nrf5: Removing custom display, framebuffer and graphics module to make branch contain core components instead of playground modules.

This commit is contained in:
Glenn Ruben Bakke 2017-04-09 18:25:15 +02:00
parent a026d3475f
commit 4dd86178bc
38 changed files with 0 additions and 5938 deletions

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@ -137,21 +137,6 @@ SRC_C += \
fatfs_port.c \
DRIVERS_SRC_C += $(addprefix modules/,\
display/moddisplay.c \
display/epaper_sld00200p_obj.c \
display/epaper_sld00200p_driver.c \
display/lcd_ili9341_obj.c \
display/lcd_ili9341_driver.c \
display/lcd_ls0xxb7dxxx_obj.c \
display/lcd_ls0xxb7dxxx_driver.c \
display/lcd_ssd1289_obj.c \
display/lcd_ssd1289_driver.c \
display/oled_ssd1305_obj.c \
display/oled_ssd1305_driver.c \
display/oled_ssd1306_obj.c \
display/oled_ssd1306_driver.c \
display/framebuffer.c \
graphic/draw.c \
machine/modmachine.c \
machine/uart.c \
machine/spi.c \

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@ -30,13 +30,6 @@
#define MICROPY_HW_MCU_NAME "NRF51822"
#define MICROPY_PY_SYS_PLATFORM "nrf51-DK"
#define MICROPY_PY_DISPLAY (0)
#define MICROPY_PY_DISPLAY_EPAPER_SLD00200P (0)
#define MICROPY_PY_DISPLAY_LCD_ILI9341 (0)
#define MICROPY_PY_DISPLAY_LCD_SSD1289 (0)
#define MICROPY_PY_DISPLAY_OLED_SSD1305 (0)
#define MICROPY_PY_DISPLAY_OLED_SSD1306 (0)
#define MICROPY_PY_MACHINE_HW_SPI (1)
#define MICROPY_PY_MACHINE_TIMER (1)
#define MICROPY_PY_MACHINE_RTC (1)

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@ -38,12 +38,6 @@
#define MICROPY_PY_MACHINE_ADC (1)
#define MICROPY_PY_MACHINE_TEMP (1)
#define MICROPY_PY_DISPLAY (1)
#define MICROPY_PY_DISPLAY_EPAPER_SLD00200P (1)
#define MICROPY_PY_DISPLAY_LCD_ILI9341 (1)
#define MICROPY_PY_DISPLAY_LCD_SSD1289 (1)
#define MICROPY_PY_DISPLAY_OLED_SSD1306 (1)
#define MICROPY_HW_HAS_SWITCH (0)
#define MICROPY_HW_HAS_FLASH (0)
#define MICROPY_HW_HAS_SDCARD (0)

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@ -36,14 +36,6 @@
#define MICROPY_PY_MACHINE_ADC (1)
#define MICROPY_PY_MACHINE_TEMP (1)
#define MICROPY_PY_DISPLAY (1)
#define MICROPY_PY_DISPLAY_EPAPER_SLD00200P (1)
#define MICROPY_PY_DISPLAY_LCD_ILI9341 (1)
#define MICROPY_PY_DISPLAY_LCD_LS0XXB7DXXX (1)
#define MICROPY_PY_DISPLAY_LCD_SSD1289 (1)
#define MICROPY_PY_DISPLAY_OLED_SSD1305 (1)
#define MICROPY_PY_DISPLAY_OLED_SSD1306 (1)
#define MICROPY_HW_HAS_SWITCH (0)
#define MICROPY_HW_HAS_FLASH (0)
#define MICROPY_HW_HAS_SDCARD (0)

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@ -1,451 +0,0 @@
# This file is part of the Micro Python project, http://micropython.org/
#
# The MIT License (MIT)
#
# Copyright (c) 2017 Glenn Ruben Bakke
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
"""
E-paper EM027AS011.
Pin layout on pca10040 (nrf52):
EPAPER_PANEL_ON 13 (Arduino D2)
EPAPER_BORDER 14 (Arduino D3)
EPAPER_PWM 16 (Arduino D5)
EPAPER_RESET 17 (Arduino D6)
EPAPER_BUSY 18 (Arduino D7)
EPAPER_DISCHARGE 19 (Arduino D8)
EPAPER_TEMP_SENSOR 03 (Arduino A0)
EPAPER_CS 22 (Arduino D10)
EPAPER_DIN 23 (Arduino D11)
EPAPER_DOUT 24 (Arduino D12)
EPAPER_CLK 25 (Arduino D13)
Example usage on pca10040:
from epaper import Epaper
epd = Epaper()
epd.fill(0)
epd.text("Hello World!", 50, 50)
epd.show()
epd.refresh()
epd.refresh()
"""
import os
import time
import lcd_mono_fb
from machine import SPI, Pin, PWM
EPD_STATE_COMP = const(0x1)
EPD_STATE_WHITE = const(0x2)
EPD_STATE_INV = const(0x3)
EPD_STATE_NORM = const(0x4)
class Epaper:
def __init__(self, width=264, height=176, vertical=False):
self.width = width
self.height = height
self.vertical = vertical
self.framebuf = lcd_mono_fb.MonoFB(self.line_update, self.width, self.height, True)
self.reset = Pin("A17", mode=Pin.OUT, pull=Pin.PULL_UP)
self.panel_on = Pin("A13", mode=Pin.OUT, pull=Pin.PULL_UP)
self.discharge = Pin("A19", mode=Pin.OUT, pull=Pin.PULL_UP)
self.border = Pin("A14", mode=Pin.OUT, pull=Pin.PULL_UP)
self.busy = Pin("A18", mode=Pin.IN, pull=Pin.PULL_DISABLED)
self.cs = Pin("A22", mode=Pin.OUT, pull=Pin.PULL_UP)
self.reset.low()
self.panel_on.low()
self.discharge.low()
self.border.low()
self.pwm = PWM(0, Pin("A16", mode=Pin.OUT), freq=PWM.FREQ_250KHZ, duty=50, period=2)
# Min baudrate 4M, max 12M
self.spi = SPI(0, baudrate=80000000)
# self.spi.init(baudrate=8000000, phase=0, polarity=0)
def line_update(self, o, line, new_bytes, old_bytes):
if new_bytes:
self._update_line(line, old_bytes, EPD_STATE_COMP)
self._update_line(line, old_bytes, EPD_STATE_WHITE)
self._update_line(line, new_bytes, EPD_STATE_INV)
self._update_line(line, new_bytes, EPD_STATE_NORM)
else:
self._update_line(line, old_bytes, EPD_STATE_NORM)
def clear(self):
line_count = self.height;
for i in range(0, line_count):
self._update_line(i, None, EPD_STATE_COMP, 0xFF)
time.sleep_ms(500)
for i in range(0, line_count):
self._update_line(i, None, EPD_STATE_WHITE, 0xAA)
time.sleep_ms(500)
for i in range(0, line_count):
self._update_line(i, None, EPD_STATE_INV, 0xFF)
time.sleep_ms(500)
for i in range(0, line_count):
self._update_line(i, None, EPD_STATE_NORM, 0xAA)
time.sleep_ms(500)
def init_display(self):
self.pwm.init() # start the pwm
print("sleep")
time.sleep_ms(5)
print("wakeup")
self.panel_on.high()
time.sleep_ms(10)
self.reset.high()
self.border.high()
self.cs.high()
time.sleep_ms(5)
self.reset.low()
time.sleep_ms(5)
self.reset.high()
time.sleep_ms(5)
print("Wait for busy")
self.wait_for_busy_release()
time.sleep_us(10)
# channel select
self.write_data(bytearray([0x70, 0x01]))
time.sleep_us(10)
# CS
self.write_data(bytearray([0x72, 0x00, 0x00, 0x00, 0x7f, 0xff, 0xfe, 0x00, 0x00]))
# DC/DC frequency
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x06]))
time.sleep_us(10)
self.write_data(bytearray([0x72, 0xff]))
# high power mode osc
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x07]))
time.sleep_us(10)
self.write_data(bytearray([0x72, 0x9d]))
# disable ADC
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x08]))
time.sleep_us(10)
self.write_data(bytearray([0x72, 0x00]))
# Vcom level
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x09]))
time.sleep_us(10)
self.write_data(bytearray([0x72, 0xd0, 0x00]))
# gate and source voltage levels
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x04]))
# GS
time.sleep_us(10)
self.write_data(bytearray([0x72, 0x00]))
time.sleep_ms(5)
# driver latch on
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x03]))
time.sleep_us(10)
self.write_data(bytearray([0x72, 0x01]))
# driver latch off
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x03]))
time.sleep_us(10)
self.write_data(bytearray([0x72, 0x00]))
time.sleep_ms(5)
# charge pump positive voltage on
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x05]))
time.sleep_us(10)
self.write_data(bytearray([0x72, 0x01]))
# final delay before PWM off
time.sleep_us(30)
# stop PWM
self.pwm.deinit()
# charge pump negative voltage on
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x05]))
time.sleep_us(10)
self.write_data(bytearray([0x72, 0x03]))
time.sleep_us(30)
# Vcom driver on
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x05]))
time.sleep_us(10)
self.write_data(bytearray([0x72, 0x0f]))
time.sleep_ms(30);
# output enable to disable
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x02]))
time.sleep_us(10)
self.write_data(bytearray([0x72, 0x24]))
def wait_for_busy_release(self):
# wait for COG to become ready
while (self.busy.value() == 1):
pass
def _update_line(self, line, data, state, fixed=None):
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x04]))
time.sleep_us(10)
# gate source
self.write_data(bytearray([0x72, 0x00]))
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x0a]))
time.sleep_us(10)
self.cs.low()
self.write_data_wait(bytearray([0x72]))
bytes_per_line = self.width // 8;
# even pixels
if data:
for i in range(bytes_per_line - 1, -1, -1):
pixels = data[i] & 0xaa;
if state == EPD_STATE_COMP:
# B -> W, W -> B (current image)
pixels = 0xaa | ((pixels ^ 0xaa) >> 1)
elif state == EPD_STATE_WHITE:
# B -> N, W -> W (current image)
pixels = 0x55 + ((pixels ^ 0xaa) >> 1)
elif state == EPD_STATE_INV:
# B -> N, W -> B (new image)
pixels = 0x55 | (pixels ^ 0xaa)
elif state == EPD_STATE_NORM:
# B -> B, W -> W (new image)
pixels = 0xaa | (pixels >> 1)
self.write_data_wait(bytearray([pixels]));
else:
self.write_data_wait(bytearray([fixed] * bytes_per_line));
bytes_per_scan = 176 // 4;
# scan line
for i in range(0, bytes_per_scan):
if (line // 4 == i):
self.write_data_wait(bytearray([0xc0 >> (2 * (line & 0x03))]))
else:
self.write_data_wait(bytearray([0x00]))
# odd pixels
if data:
for i in range (0, bytes_per_line):
pixels = data[i] & 0x55
if state == EPD_STATE_COMP:
pixels = 0xaa | (pixels ^ 0x55)
elif state == EPD_STATE_WHITE:
pixels = 0x55 + (pixels ^ 0x55)
elif state == EPD_STATE_INV:
pixels = 0x55 | ((pixels ^ 0x55) << 1)
elif state == EPD_STATE_NORM:
pixels = 0xaa | pixels
p1 = (pixels >> 6) & 0x03;
p2 = (pixels >> 4) & 0x03;
p3 = (pixels >> 2) & 0x03;
p4 = (pixels >> 0) & 0x03;
pixels = (p1 << 0) | (p2 << 2) | (p3 << 4) | (p4 << 6);
self.write_data_wait(bytearray([pixels]))
else:
self.write_data_wait(bytearray([fixed] * bytes_per_line))
# Complete line
self.write_data_wait(bytearray([0x00]))
self.cs.high()
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x02]))
time.sleep_us(10)
self.write_data(bytearray([0x72, 0x2f]))
def deinit_display(self):
# all display sizes
self._update_line(0x7fff, None, EPD_STATE_NORM, 0x55)
time.sleep_ms(25)
self.border.low()
time.sleep_ms(250)
self.border.high()
# latch reset turn on
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x03]))
time.sleep_us(10)
self.write_data(bytearray([0x72, 0x01]))
# output enable off
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x02]))
time.sleep_us(10)
self.write_data(bytearray([0x72, 0x05]))
# Vcom power off
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x05]))
time.sleep_us(10)
self.write_data(bytearray([0x72, 0x0e]))
# power off negative charge pump
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x05]))
time.sleep_us(10)
self.write_data(bytearray([0x72, 0x02]))
# discharge
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x04]))
time.sleep_us(10)
self.write_data(bytearray([0x72, 0x0c]))
time.sleep_us(120)
# all charge pumps off
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x05]))
time.sleep_us(10)
self.write_data(bytearray([0x72, 0x00]))
# turn of osc
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x07]))
time.sleep_us(10)
self.write_data(bytearray([0x72, 0x0d]))
# discharge internal - 1
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x04]))
time.sleep_us(10)
self.write_data(bytearray([0x72, 0x50]))
time.sleep_us(40)
# discharge internal - 2
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x04]))
time.sleep_us(10)
self.write_data(bytearray([0x72, 0xA0]))
time.sleep_us(40)
# discharge internal - 3
time.sleep_us(10)
self.write_data(bytearray([0x70, 0x04]))
time.sleep_us(10)
self.write_data(bytearray([0x72, 0x00]))
# turn of power and all signals
time.sleep_ms(10)
self.reset.low()
self.panel_on.low()
self.border.low()
# discharge pulse
self.discharge.high()
time.sleep_us(250)
self.discharge.low()
self.cs.high()
def show(self):
self.init_display()
self.framebuf.show()
self.deinit_display()
def refresh(self):
self.init_display()
self.framebuf.refresh()
self.deinit_display()
def fill(self, col):
self.framebuf.fill(col)
def pixel(self, x, y, col):
self.framebuf.pixel(x, y, col)
def scroll(self, dx, dy):
self.framebuf.scroll(dx, dy)
def text(self, string, x, y, col=1):
self.framebuf.text(string, x, y, col)
def write_data_wait(self, buf):
self.spi.write(buf)
self.wait_for_busy_release()
def write_data(self, buf):
self.cs.low()
self.spi.write(buf)
self.cs.high()

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@ -1,338 +0,0 @@
# This file is part of the Micro Python project, http://micropython.org/
#
# The MIT License (MIT)
#
# Copyright (c) 2017 Glenn Ruben Bakke
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
'''
Usage:
from game2048 import Game
g = Game()
g.start()
'''
from machine import ADC
from machine import Pin, SPI
from display import SSD1305
import draw
import time
font_128 = [
" x xx xx",
" xx x x x x",
"x x x x x",
" x x xx",
" x x x x",
" x x x x",
" xxx xxxx xx"
]
font_256 = [
" xx xxxx xx",
"x x x x x",
" x xxx x ",
" x x xxxx",
" x x x x",
"x x x x",
"xxxx xxx xx"
]
font_512 = [
"xxxx x xx",
"x xx x x",
"xxx x x x",
" x x x",
" x x x",
" x x x",
"xxx xxx xxxx"
]
font_1024 = [
" xx x x x x",
"x x x x x x x x",
" x x x x x x",
" x x x x xxx",
" x x x x x",
" x x x x x",
" x x xxx x"
]
DIR_UP = const(0x1)
DIR_DOWN = const(0x2)
DIR_LEFT = const(0x3)
DIR_RIGHT = const(0x4)
DIR_CENTER = const(0x5)
class Game:
def __init__(self):
# # setup harware for nrf51822 / pca10028
# cs = Pin("A14", mode=Pin.OUT, pull=Pin.PULL_UP)
# reset = Pin("A13", mode=Pin.OUT, pull=Pin.PULL_UP)
# dc = Pin("A12", mode=Pin.OUT, pull=Pin.PULL_UP)
# spi = SPI(0, baudrate=8000000)
# self.screen = SSD1305(128, 64, spi, cs, dc, reset)
# self.x_adc = ADC(2)
# self.y_adc = ADC(3)
# self.adc_threshold = 205
# setup harware for nrf52840 / pca10056
cs = Pin("B3", mode=Pin.OUT, pull=Pin.PULL_UP)
reset = Pin("B2", mode=Pin.OUT, pull=Pin.PULL_UP)
dc = Pin("B1", mode=Pin.OUT, pull=Pin.PULL_UP)
spi = SPI(0, baudrate=8000000)
self.screen = SSD1305(128, 64, spi, cs, dc, reset)
self.x_adc = ADC(1)
self.y_adc = ADC(2)
self.adc_threshold = 130
# game setup
self.grid = [[0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0]]
self._rand = 1337
self.not_game_over = True
self.score = 0
def move(self, dir):
if (dir == DIR_UP):
# float up
for col in range(0, 4):
for row1 in range(1, 5):
for row0 in range(1, row1):
if self.grid[col][row0 - 1] == 0:
if self.grid[col][row0]:
self.grid[col][row0 - 1] = self.grid[col][row0]
self.grid[col][row0] = 0
# collapse
for col in range(0, 4):
for row0 in range(0, 3):
if self.grid[col][row0] == self.grid[col][row0 + 1]:
self.grid[col][row0] += self.grid[col][row0]
self.score += self.grid[col][row0]
self.grid[col][row0 + 1] = 0
# float up
for col in range(0, 4):
for row1 in range(1, 5):
for row0 in range(1, row1):
if self.grid[col][row0 - 1] == 0:
if self.grid[col][row0]:
self.grid[col][row0 - 1] = self.grid[col][row0]
self.grid[col][row0] = 0
elif (dir == DIR_DOWN):
# float down
for col in range(0, 4):
for row1 in range(1, 5):
for row0 in range(row1, 4):
if self.grid[col][row0] == 0:
if self.grid[col][row0 - 1]:
self.grid[col][row0] = self.grid[col][row0 - 1]
self.grid[col][row0 - 1] = 0
# collapse
for col in range(0, 4):
for row0 in range(1, 4):
if self.grid[col][row0] == self.grid[col][row0 - 1]:
self.grid[col][row0] += self.grid[col][row0]
self.score += self.grid[col][row0]
self.grid[col][row0 - 1] = 0
# float down
for col in range(0, 4):
for row1 in range(1, 5):
for row0 in range(row1, 4):
if self.grid[col][row0] == 0:
if self.grid[col][row0 - 1]:
self.grid[col][row0] = self.grid[col][row0 - 1]
self.grid[col][row0 - 1] = 0
elif (dir == DIR_LEFT):
# float left
for row in range(0, 4):
for col1 in range(1, 5):
for col0 in range(1, col1):
if self.grid[col0 - 1][row] == 0:
if self.grid[col0][row]:
self.grid[col0 - 1][row] = self.grid[col0][row]
self.grid[col0][row] = 0
# collapse
for row in range(0, 4):
for col0 in range(0, 3):
if self.grid[col0][row] == self.grid[col0 + 1][row]:
self.grid[col0][row] += self.grid[col0][row]
self.score += self.grid[col0][row]
self.grid[col0 + 1][row] = 0
# float left
for row in range(0, 4):
for col1 in range(1, 5):
for col0 in range(1, col1):
if self.grid[col0 - 1][row] == 0:
if self.grid[col0][row]:
self.grid[col0 - 1][row] = self.grid[col0][row]
self.grid[col0][row] = 0
elif (dir == DIR_RIGHT):
# float right
for row in range(0, 4):
for col1 in range(1, 5):
for col0 in range(col1, 4):
if self.grid[col0][row] == 0:
if self.grid[col0 - 1][row]:
self.grid[col0][row] = self.grid[col0 - 1][row]
self.grid[col0 - 1][row] = 0
# collapse
for row in range(0, 4):
for col0 in range(1, 4):
if self.grid[col0][row] == self.grid[col0 - 1][row]:
self.grid[col0][row] += self.grid[col0][row]
self.score += self.grid[col0][row]
self.grid[col0 - 1][row] = 0
# float right
for row in range(0, 4):
for col1 in range(1, 5):
for col0 in range(col1, 4):
if self.grid[col0][row] == 0:
if self.grid[col0 - 1][row]:
self.grid[col0][row] = self.grid[col0 - 1][row]
self.grid[col0 - 1][row] = 0
def set_val(self, x, y, val):
self.grid[x][y] = val
def get_val(self, x, y):
return self.grid[x][y]
def draw_high_number(self, font, x, y):
for rel_y, line in enumerate(font):
for rel_x in range(0, len(line)):
if (line[rel_x] == 'x'):
self.screen.pixel(x + rel_x, y + rel_y, 1)
def draw_tile(self, x, y):
val = self.get_val(x, y)
if val != 0:
x0 = x * 16
y0 = y * 16
if (val < 16):
draw.rectangle(self.screen, x0, y0, x0 + 15, y0 + 15, 1)
draw.text(self.screen, str(val), x0 + 4, y0 + 4, 1)
elif val == 16:
draw.rectangle(self.screen, x0, y0, x0 + 15, y0 + 15, 1)
draw.text(self.screen, "1", x0 + 1, y0 + 4, 1)
draw.text(self.screen, "6", x0 + 7, y0 + 4, 1)
elif val == 32:
draw.rectangle(self.screen, x0, y0, x0 + 15, y0 + 15, 1)
draw.text(self.screen, "3", x0 + 1, y0 + 4, 1)
draw.text(self.screen, "2", x0 + 7, y0 + 4, 1)
elif val == 64:
draw.rectangle(self.screen, x0, y0, x0 + 15, y0 + 15, 1)
draw.text(self.screen, "6", x0 + 1, y0 + 4, 1)
draw.text(self.screen, "4", x0 + 7, y0 + 4, 1)
elif val == 128:
draw.rectangle(self.screen, x0, y0, x0 + 15, y0 + 15, 1)
self.draw_high_number(font_128, x0 + 1, y0 + 4)
elif val == 256:
draw.rectangle(self.screen, x0, y0, x0 + 15, y0 + 15, 1)
self.draw_high_number(font_256, x0 + 1, y0 + 4)
elif val == 512:
draw.rectangle(self.screen, x0, y0, x0 + 15, y0 + 15, 1)
self.draw_high_number(font_512, x0 + 1, y0 + 4)
elif val == 1024:
draw.rectangle(self.screen, x0, y0, x0 + 15, y0 + 15, 1)
self.draw_high_number(font_1024, x0 + 1, y0 + 4)
elif val == 2048:
draw.rectangle(self.screen, x0, y0, x0 + 15, y0 + 15, 1)
self.draw_high_number(font_2048, x0 + 1, y0 + 4)
def read_stick_x(self):
return self.x_adc.value()
def read_stick_y(self):
return self.y_adc.value()
def wait_for_move(self):
x_val = self.read_stick_x()
y_val = self.read_stick_y()
if x_val > self.adc_threshold + 15:
return DIR_RIGHT
elif x_val < self.adc_threshold - 15:
return DIR_LEFT
if y_val > self.adc_threshold + 15:
return DIR_UP
elif y_val < self.adc_threshold - 15:
return DIR_DOWN
return DIR_CENTER
def get_free_tiles(self):
list = []
for x in range(0, 4):
for y in range(0, 4):
if self.get_val(x, y) == 0:
list.append((x, y))
return list
def draw_all_tiles(self):
for x in range(0, 4):
for y in range(0, 4):
self.draw_tile(x, y)
def rand(self, mod=0):
self._rand = ((214013*self._rand+2531011)>>16)&0x7FFF
if mod:
return self._rand % mod
else:
return self._rand
def add_random_tile(self):
free_tiles = self.get_free_tiles()
if free_tiles:
x,y = free_tiles[self.rand(len(free_tiles))]
new_val = 2 << self.rand(2)
self.set_val(x, y, new_val)
return True
else:
return False
def draw_score(self):
draw.text(self.screen, "Score:", 70, 10, 1)
draw.text(self.screen, str(self.score), 70, 20, 1)
def clear_grid(self):
# Because the the double array does not initialize correctly
# in micropython, we do an explicit clear
for i in range(0, 4):
for j in range(0, 4):
self.grid[i][j] = 0
def start(self):
self.screen.fill(0)
draw.text(self.screen, "Touch the stick", 10, 20, 1)
draw.text(self.screen, " to start the", 10, 30, 1)
draw.text(self.screen, " game! =)", 10, 40, 1)
self.screen.show()
in_center = False
x_move = True
y_move = True
wait_for_center = False
self.clear_grid()
while self.not_game_over:
move_dir = self.wait_for_move()
if move_dir != DIR_CENTER and wait_for_center == False:
self.move(move_dir)
self.screen.fill(0)
res = self.add_random_tile()
if not res:
self.not_game_over = False
else:
self.draw_all_tiles()
self.draw_score()
self.screen.show()
wait_for_center = True
if move_dir == DIR_CENTER:
wait_for_center = False
self.screen.fill(0)
draw.text(self.screen, "Game Over!", 10, 20, 1)
draw.text(self.screen, "Score:", 10, 30, 1)
draw.text(self.screen, str(self.score), 10, 40, 1)
self.screen.show()

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@ -1,447 +0,0 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "epaper_sld00200p_driver.h"
#if MICROPY_PY_DISPLAY_EPAPER_SLD00200P
#include "py/mphal.h"
#include "epaper_sld00200p_driver.h"
#include "hal_spi.h"
#include "hal_time.h"
#define BYTE_ARRAY(...) ((uint8_t[]){ __VA_ARGS__})
#define DATA_WRITE(...) (data_write_buffer(BYTE_ARRAY(__VA_ARGS__), sizeof(BYTE_ARRAY(__VA_ARGS__))))
static NRF_SPI_Type * mp_spi_instance;
static NRF_PWM_Type * mp_pwm_instance;
static pin_obj_t * mp_pin_cs;
static pin_obj_t * mp_pin_panel_on;
static pin_obj_t * mp_pin_border;
static pin_obj_t * mp_pin_busy;
static pin_obj_t * mp_pin_reset;
static pin_obj_t * mp_pin_discharge;
#if 0
static pin_obj_t * mp_pin_temp_sensor;
#endif
static void wait_for_busy_release(void) {
while (mp_hal_pin_read(mp_pin_busy) == 1) {
;
}
}
static void data_write_buffer(uint8_t * p_bytes, uint16_t num_of_bytes) {
mp_hal_pin_low(mp_pin_cs);
hal_spi_master_tx_rx(mp_spi_instance, num_of_bytes, p_bytes, NULL);
mp_hal_pin_high(mp_pin_cs);
}
static void raw_write(uint8_t value)
{
hal_spi_master_tx_rx(mp_spi_instance, 1, &value, NULL);
}
void driver_sld00200p_init(NRF_SPI_Type * p_spi_instance,
NRF_PWM_Type * p_pwm_instance,
pin_obj_t * p_pin_cs,
pin_obj_t * p_pin_panel_on,
pin_obj_t * p_pin_border,
pin_obj_t * p_pin_busy,
pin_obj_t * p_pin_reset,
pin_obj_t * p_pin_discharge) {
mp_spi_instance = p_spi_instance;
mp_pwm_instance = p_pwm_instance;
mp_pin_cs = p_pin_cs;
mp_pin_panel_on = p_pin_panel_on;
mp_pin_border = p_pin_border;
mp_pin_busy = p_pin_busy;
mp_pin_reset = p_pin_reset;
mp_pin_discharge = p_pin_discharge;
driver_sld00200p_reinit();
}
void driver_sld00200p_reinit(void) {
mp_hal_pin_low(mp_pin_reset);
mp_hal_pin_low(mp_pin_panel_on);
mp_hal_pin_low(mp_pin_discharge);
mp_hal_pin_low(mp_pin_border);
// start the pwm
hal_pwm_start(mp_pwm_instance);
mp_hal_delay_ms(5);
mp_hal_pin_high(mp_pin_panel_on);
mp_hal_delay_ms(10);
mp_hal_pin_high(mp_pin_reset);
mp_hal_pin_high(mp_pin_border);
mp_hal_pin_high(mp_pin_cs);
// make reset square wave
mp_hal_delay_ms(5);
mp_hal_pin_low(mp_pin_reset);
mp_hal_delay_ms(5);
mp_hal_pin_high(mp_pin_reset);
mp_hal_delay_ms(5);
wait_for_busy_release();
// channel select
mp_hal_delay_us(10);
DATA_WRITE(0x70, 0x01);
mp_hal_delay_us(10);
DATA_WRITE(0x72, 0x00, 0x00, 0x00, 0x7f, 0xff, 0xfe, 0x00, 0x00);
// DC/DC frequency
mp_hal_delay_us(10);
DATA_WRITE(0x70, 0x06);
mp_hal_delay_us(10);
DATA_WRITE(0x72, 0x00, 0x00, 0x00, 0x7f, 0xff, 0xfe, 0x00, 0x00);
// high power mode osc
mp_hal_delay_us(10);
DATA_WRITE(0x70, 0x07);
mp_hal_delay_us(10);
DATA_WRITE(0x72, 0x9d);
// disable ADC
mp_hal_delay_us(10);
DATA_WRITE(0x70, 0x08);
mp_hal_delay_us(10);
DATA_WRITE(0x72, 0x00);
// Vcom level
mp_hal_delay_us(10);
DATA_WRITE(0x70, 0x09);
mp_hal_delay_us(10);
DATA_WRITE(0x72, 0xd0, 0x00);
// gate and source voltage levels
mp_hal_delay_us(10);
DATA_WRITE(0x70, 0x04);
// GS
mp_hal_delay_us(10);
DATA_WRITE(0x72, 0x00);
mp_hal_delay_ms(5);
// driver latch on
mp_hal_delay_us(10);
DATA_WRITE(0x70, 0x03);
mp_hal_delay_us(10);
DATA_WRITE(0x72, 0x01);
// driver latch off
mp_hal_delay_us(10);
DATA_WRITE(0x70, 0x03);
mp_hal_delay_us(10);
DATA_WRITE(0x72, 0x00);
mp_hal_delay_ms(5);
// charge pump positive voltage on
mp_hal_delay_us(10);
DATA_WRITE(0x70, 0x05);
mp_hal_delay_us(10);
DATA_WRITE(0x72, 0x01);
// final delay before PWM off
mp_hal_delay_us(30);
// stop the pwm
hal_pwm_stop(mp_pwm_instance);
// charge pump negative voltage on
mp_hal_delay_us(10);
DATA_WRITE(0x70, 0x05);
mp_hal_delay_us(10);
DATA_WRITE(0x72, 0x03);
mp_hal_delay_us(30);
// Vcom driver on
mp_hal_delay_us(10);
DATA_WRITE(0x70, 0x05);
mp_hal_delay_us(10);
DATA_WRITE(0x72, 0x0f);
mp_hal_delay_ms(30);
// output enable to disable
mp_hal_delay_us(10);
DATA_WRITE(0x70, 0x02);
mp_hal_delay_us(10);
DATA_WRITE(0x72, 0x24);
}
static void epaper_sld00200p_line(uint16_t line, const uint8_t * data, uint8_t fixed_value, epd_stage_t stage)
{
mp_hal_delay_ms(10);
DATA_WRITE(0x70, 0x04);
wait_for_busy_release();
// gate source
DATA_WRITE(0x72, 0x00);
wait_for_busy_release();
DATA_WRITE(0x70, 0x0a);
wait_for_busy_release();
mp_hal_pin_low(mp_pin_cs);
raw_write(0x72);
wait_for_busy_release();
uint16_t bytes_per_line = 264 / 8;
// even pixels
for (uint16_t i = bytes_per_line; i > 0; --i) {
if (data != NULL) {
uint8_t pixels = data[i - 1] & 0xaa;
switch (stage) {
case EPD_COMP:
// B -> W, W -> B (current image)
pixels = 0xaa | ((pixels ^ 0xaa) >> 1);
break;
case EPD_WHITE:
// B -> N, W -> W (current image)
pixels = 0x55 + ((pixels ^ 0xaa) >> 1);
break;
case EPD_INV:
// B -> N, W -> B (new image)
pixels = 0x55 | (pixels ^ 0xaa);
break;
case EPD_NORM:
// B -> B, W -> W (new image)
pixels = 0xaa | (pixels >> 1);
break;
default:
break;
}
raw_write(pixels);
wait_for_busy_release();
} else {
raw_write(fixed_value);
wait_for_busy_release();
}
}
uint16_t bytes_per_scan = 176 / 4;
// scan line
for (uint16_t i = 0; i < bytes_per_scan; i++) {
if (line / 4 == i) {
raw_write(0xc0 >> (2 * (line & 0x03)));
wait_for_busy_release();
} else {
raw_write(0x00);
wait_for_busy_release();
}
}
// odd pixels
for (uint16_t i = 0; i < bytes_per_line; i++) {
if (data != NULL) {
uint8_t pixels;
pixels = data[i] & 0x55;
switch (stage) {
case EPD_COMP:
pixels = 0xaa | (pixels ^ 0x55);
break;
case EPD_WHITE:
pixels = 0x55 + (pixels ^ 0x55);
break;
case EPD_INV:
pixels = 0x55 | ((pixels ^ 0x55) << 1);
break;
case EPD_NORM:
pixels = 0xaa | pixels;
break;
default:
break;
}
uint8_t p1 = (pixels >> 6) & 0x03;
uint8_t p2 = (pixels >> 4) & 0x03;
uint8_t p3 = (pixels >> 2) & 0x03;
uint8_t p4 = (pixels >> 0) & 0x03;
pixels = (p1 << 0) | (p2 << 2) | (p3 << 4) | (p4 << 6);
raw_write(pixels);
wait_for_busy_release();
} else {
raw_write(fixed_value);
wait_for_busy_release();
}
}
// Complete line
raw_write(0x00);
wait_for_busy_release();
mp_hal_pin_high(mp_pin_cs);
wait_for_busy_release();
DATA_WRITE(0x70, 0x02);
wait_for_busy_release();
DATA_WRITE(0x72, 0x2f);
}
void driver_sld00200p_deinit(void) {
epaper_sld00200p_line(0x7fffu, 0, 0x55, EPD_NORM);
mp_hal_delay_ms(25);
mp_hal_pin_low(mp_pin_border);
mp_hal_delay_ms(250);
mp_hal_pin_high(mp_pin_border);
// latch reset turn on
mp_hal_delay_us(10);
DATA_WRITE(0x70, 0x03);
mp_hal_delay_us(10);
DATA_WRITE(0x72, 0x01);
// output enable off
mp_hal_delay_us(10);
DATA_WRITE(0x70, 0x02);
mp_hal_delay_us(10);
DATA_WRITE(0x72, 0x05);
// Vcom power off
mp_hal_delay_us(10);
DATA_WRITE(0x70, 0x05);
mp_hal_delay_us(10);
DATA_WRITE(0x72, 0x0e);
// power off negative charge pump
mp_hal_delay_us(10);
DATA_WRITE(0x70, 0x05);
mp_hal_delay_us(10);
DATA_WRITE(0x72, 0x02);
// discharge
mp_hal_delay_us(10);
DATA_WRITE(0x70, 0x04);
mp_hal_delay_us(10);
DATA_WRITE(0x72, 0x0c);
mp_hal_delay_us(120);
// all charge pumps off
mp_hal_delay_us(10);
DATA_WRITE(0x70, 0x05);
mp_hal_delay_us(10);
DATA_WRITE(0x72, 0x00);
// turn of osc
mp_hal_delay_us(10);
DATA_WRITE(0x70, 0x07);
mp_hal_delay_us(10);
DATA_WRITE(0x72, 0x0d);
// discharge internal - 1
mp_hal_delay_us(10);
DATA_WRITE(0x70, 0x04);
mp_hal_delay_us(10);
DATA_WRITE(0x72, 0x50);
mp_hal_delay_us(40);
// discharge internal - 2
mp_hal_delay_us(10);
DATA_WRITE(0x70, 0x04);
mp_hal_delay_us(10);
DATA_WRITE(0x72, 0xA0);
mp_hal_delay_us(40);
// discharge internal - 3
mp_hal_delay_us(10);
DATA_WRITE(0x70, 0x04);
mp_hal_delay_us(10);
DATA_WRITE(0x72, 0x00);
// turn of power and all signals
mp_hal_delay_ms(10);
mp_hal_pin_low(mp_pin_reset);
mp_hal_pin_low(mp_pin_panel_on);
mp_hal_pin_low(mp_pin_border);
// discharge pulse
mp_hal_pin_high(mp_pin_discharge);
mp_hal_delay_us(250);
mp_hal_pin_low(mp_pin_discharge);
mp_hal_pin_high(mp_pin_cs);
}
void driver_sld00200p_clear(uint16_t color) {
uint16_t line_count = 176;
for (uint16_t i = 0; i < line_count; i++) {
epaper_sld00200p_line(i, NULL, 0xFF, EPD_COMP);
}
mp_hal_delay_ms(100);
for (uint16_t i = 0; i < line_count; i++) {
epaper_sld00200p_line(i, NULL, 0xAA, EPD_WHITE);
}
mp_hal_delay_ms(100);
for (uint16_t i = 0; i < line_count; i++) {
epaper_sld00200p_line(i, NULL, 0xFF, EPD_INV);
}
mp_hal_delay_ms(100);
for (uint16_t i = 0; i < line_count; i++) {
epaper_sld00200p_line(i, NULL, 0xAA, EPD_NORM);
}
mp_hal_delay_ms(100);
}
void driver_sld00200p_update_line(uint16_t line, framebuffer_byte_t * p_bytes, framebuffer_byte_t * p_old, uint16_t len) {
epaper_sld00200p_line(line, (uint8_t *)p_old, 0x00, EPD_COMP);
epaper_sld00200p_line(line, (uint8_t *)p_old, 0xAA, EPD_WHITE);
epaper_sld00200p_line(line, (uint8_t *)p_bytes, 0xAA, EPD_INV);
epaper_sld00200p_line(line, (uint8_t *)p_bytes, 0xFF, EPD_NORM);
}
#endif

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@ -1,65 +0,0 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef EPAPER_SLD00200P_DRIVER_H__
#define EPAPER_SLD00200P_DRIVER_H__
#if NRF52 // TODO: For now only supported by NRF52 targets, as PWM soft-pwm is not present for nrf51 yet.
#include "py/mphal.h"
#include "hal_spi.h"
#include "hal_pwm.h"
#include "framebuffer.h"
typedef enum
{
EPD_COMP,
EPD_WHITE,
EPD_INV,
EPD_NORM
} epd_stage_t;
void driver_sld00200p_init(NRF_SPI_Type * p_spi_instance,
NRF_PWM_Type * p_pwm_instance,
pin_obj_t * p_pin_cs,
pin_obj_t * p_pin_panel_on,
pin_obj_t * p_pin_border,
pin_obj_t * p_pin_busy,
pin_obj_t * p_pin_reset,
pin_obj_t * p_pin_discharge);
void driver_sld00200p_reinit(void);
void driver_sld00200p_deinit(void);
void driver_sld00200p_clear(uint16_t color);
void driver_sld00200p_update_line(uint16_t line, framebuffer_byte_t * p_bytes, framebuffer_byte_t * p_bytes_old, uint16_t len);
#endif // NRF52
#endif // EPAPER_SLD00200P_DRIVER_H__

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@ -1,493 +0,0 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "py/obj.h"
#include "py/runtime.h"
#include "py/mphal.h"
#include "genhdr/pins.h"
#include "epaper_sld00200p_driver.h"
// For now PWM is only enabled for nrf52 targets.
#if MICROPY_PY_DISPLAY_EPAPER_SLD00200P && NRF52
/// \moduleref epaper
/// \class sld00200p - SLD00200P E-paper shield.
#include "pin.h"
#include "spi.h"
#include "pwm.h"
#include "hal_spi.h"
#include "hal_pwm.h"
#include "moddisplay.h"
#include "framebuffer.h"
typedef struct _epaper_sld00200p_obj_t {
mp_obj_base_t base;
display_draw_callbacks_t draw_callbacks;
framebuffer_t * framebuffer;
machine_hard_spi_obj_t *spi;
machine_hard_pwm_obj_t *pwm;
pin_obj_t * pin_cs;
pin_obj_t * pin_panel_on;
pin_obj_t * pin_border;
pin_obj_t * pin_busy;
pin_obj_t * pin_reset;
pin_obj_t * pin_discharge;
#if 0
pin_obj_t * pin_temp_sensor;
#endif
} epaper_sld00200p_obj_t;
#define EPAPER_SLD00200P_COLOR_BLACK 0
#define EPAPER_SLD00200P_COLOR_WHITE 1
static void set_pixel(void * p_display,
uint16_t x,
uint16_t y,
uint16_t color) {
epaper_sld00200p_obj_t *self = (epaper_sld00200p_obj_t *)p_display;
if (color == EPAPER_SLD00200P_COLOR_BLACK) {
framebuffer_pixel_clear(self->framebuffer, x, y);
} else {
framebuffer_pixel_set(self->framebuffer, x, y);
}
}
/// \method __str__()
/// Return a string describing the SLD00200P object.
STATIC void epaper_sld00200_print(const mp_print_t *print, mp_obj_t o, mp_print_kind_t kind) {
epaper_sld00200p_obj_t *self = o;
mp_printf(print, "SLD00200(SPI(mosi=(port=%u, pin=%u), miso=(port=%u, pin=%u), clk=(port=%u, pin=%u)),\n",
self->spi->pyb->spi->init.mosi_pin->port,
self->spi->pyb->spi->init.mosi_pin->pin,
self->spi->pyb->spi->init.miso_pin->port,
self->spi->pyb->spi->init.miso_pin->pin,
self->spi->pyb->spi->init.clk_pin->port,
self->spi->pyb->spi->init.clk_pin->pin);
mp_printf(print, " PWM(pwm_pin=%u),\n",
self->pwm->pyb->pwm->init.pwm_pin);
mp_printf(print, " cs=(port=%u, pin=%u), panel_on=(port=%u, pin=%u),\n",
self->pin_cs->port,
self->pin_cs->pin,
self->pin_panel_on->port,
self->pin_panel_on->pin);
mp_printf(print, " border=(port=%u, pin=%u), busy=(port=%u, pin=%u),\n",
self->pin_border->port,
self->pin_border->pin,
self->pin_busy->port,
self->pin_busy->pin);
mp_printf(print, " reset=(port=%u, pin=%u), discharge=(port=%u, pin=%u),\n",
self->pin_reset->port,
self->pin_reset->pin,
self->pin_discharge->port,
self->pin_discharge->pin);
mp_printf(print, " FB(width=%u, height=%u, dir=%u, fb_stride=%u, fb_dirty_stride=%u))\n",
self->framebuffer->screen_width,
self->framebuffer->screen_height,
self->framebuffer->line_orientation,
self->framebuffer->fb_stride,
self->framebuffer->fb_dirty_stride);
}
// for make_new
enum {
ARG_NEW_WIDTH,
ARG_NEW_HEIGHT,
ARG_NEW_SPI,
ARG_NEW_PWM,
ARG_NEW_CS,
ARG_NEW_PANEL_ON,
ARG_NEW_BORDER,
ARG_NEW_BUSY,
ARG_NEW_RESET,
ARG_NEW_DISCHARGE,
ARG_NEW_TEMP_SENSOR,
};
/*
from machine import Pin, SPI, PWM
from display import SLD00200P
import draw
reset = Pin("A17", mode=Pin.OUT, pull=Pin.PULL_UP)
panel_on = Pin("A13", mode=Pin.OUT, pull=Pin.PULL_UP)
discharge = Pin("A19", mode=Pin.OUT, pull=Pin.PULL_UP)
border = Pin("A14", mode=Pin.OUT, pull=Pin.PULL_UP)
busy = Pin("A18", mode=Pin.IN, pull=Pin.PULL_DISABLED)
cs = Pin("A22", mode=Pin.OUT, pull=Pin.PULL_UP)
spi = SPI(0, baudrate=8000000)
pwm = PWM(0, Pin("A16", mode=Pin.OUT, pull=Pin.PULL_UP), freq=PWM.FREQ_250KHZ, duty=50, period=2)
d = SLD00200P(264, 176, spi, pwm, cs, panel_on, border, busy, reset, discharge)
draw.text(d, "Hello World!", 32, 32)
d.show()
Example for nrf52840 / pca10056:
from machine import Pin, SPI, PWM
from display import SLD00200P
import draw
reset = Pin("B7", mode=Pin.OUT, pull=Pin.PULL_UP)
panel_on = Pin("B3", mode=Pin.OUT, pull=Pin.PULL_UP)
discharge = Pin("B9", mode=Pin.OUT, pull=Pin.PULL_UP)
border = Pin("B4", mode=Pin.OUT, pull=Pin.PULL_UP)
busy = Pin("B8", mode=Pin.IN, pull=Pin.PULL_DISABLED)
cs = Pin("B12", mode=Pin.OUT, pull=Pin.PULL_UP)
spi = SPI(0, baudrate=8000000)
pwm = PWM(0, Pin("B6", mode=Pin.OUT, pull=Pin.PULL_UP), freq=PWM.FREQ_250KHZ, duty=50, period=2)
d = SLD00200P(264, 176, spi, pwm, cs, panel_on, border, busy, reset, discharge)
draw.text(d, "Hello World!", 32, 32)
d.show()
*/
STATIC mp_obj_t epaper_sld00200p_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
static const mp_arg_t allowed_args[] = {
{ ARG_NEW_WIDTH, MP_ARG_REQUIRED | MP_ARG_INT },
{ ARG_NEW_HEIGHT, MP_ARG_REQUIRED | MP_ARG_INT },
{ ARG_NEW_SPI, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_PWM, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_CS, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_PANEL_ON, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_BORDER, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_BUSY, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_RESET, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_DISCHARGE, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
#if 0
{ ARG_NEW_TEMP_SENSOR, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
#endif
};
// parse args
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
epaper_sld00200p_obj_t *s = m_new_obj_with_finaliser(epaper_sld00200p_obj_t);
s->base.type = type;
s->draw_callbacks.pixel_set = set_pixel;
mp_int_t width;
mp_int_t height;
if (args[ARG_NEW_WIDTH].u_int > 0) {
width = args[ARG_NEW_WIDTH].u_int;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display width not set"));
}
if (args[ARG_NEW_HEIGHT].u_int > 0) {
height = args[ARG_NEW_HEIGHT].u_int;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display height not set"));
}
if (args[ARG_NEW_SPI].u_obj != MP_OBJ_NULL) {
s->spi = args[ARG_NEW_SPI].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display SPI not set"));
}
if (args[ARG_NEW_PWM].u_obj != MP_OBJ_NULL) {
s->pwm = args[ARG_NEW_PWM].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display PWM not set"));
}
if (args[ARG_NEW_CS].u_obj != MP_OBJ_NULL) {
s->pin_cs = args[ARG_NEW_CS].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display CS Pin not set"));
}
if (args[ARG_NEW_PANEL_ON].u_obj != MP_OBJ_NULL) {
s->pin_panel_on = args[ARG_NEW_PANEL_ON].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display Panel-on Pin not set"));
}
if (args[ARG_NEW_BORDER].u_obj != MP_OBJ_NULL) {
s->pin_border = args[ARG_NEW_BORDER].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display Border Pin not set"));
}
if (args[ARG_NEW_BUSY].u_obj != MP_OBJ_NULL) {
s->pin_busy = args[ARG_NEW_BUSY].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display Busy Pin not set"));
}
if (args[ARG_NEW_RESET].u_obj != MP_OBJ_NULL) {
s->pin_reset = args[ARG_NEW_RESET].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display Reset Pin not set"));
}
if (args[ARG_NEW_DISCHARGE].u_obj != MP_OBJ_NULL) {
s->pin_discharge = args[ARG_NEW_DISCHARGE].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display Reset Pin not set"));
}
#if 0
if (args[ARG_NEW_TEMP_SENSOR].u_obj != MP_OBJ_NULL) {
s->pin_temp_sensor = args[ARG_NEW_TEMP_SENSOR].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display Busy Pin not set)"));
}
#endif
framebuffer_init_t init_conf = {
.width = width,
.height = height,
.line_orientation = FRAMEBUFFER_LINE_DIR_HORIZONTAL,
.double_buffer = false
};
s->framebuffer = m_new(framebuffer_t, sizeof(framebuffer_t));
framebuffer_init(s->framebuffer, &init_conf);
driver_sld00200p_init(s->spi->pyb->spi->instance,
s->pwm->pyb->pwm->instance,
s->pin_cs,
s->pin_panel_on,
s->pin_border,
s->pin_busy,
s->pin_reset,
s->pin_discharge);
// Default to white background
driver_sld00200p_clear(0x00);
framebuffer_clear(s->framebuffer);
driver_sld00200p_deinit();
return MP_OBJ_FROM_PTR(s);
}
// text
/// \method fill(color)
/// Fill framebuffer with the color defined as argument.
STATIC mp_obj_t epaper_sld00200p_fill(mp_obj_t self_in, mp_obj_t color) {
epaper_sld00200p_obj_t *self = MP_OBJ_TO_PTR(self_in);
if (color == MP_OBJ_NEW_SMALL_INT(EPAPER_SLD00200P_COLOR_BLACK)) {
framebuffer_clear(self->framebuffer);
} else {
framebuffer_fill(self->framebuffer);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(epaper_sld00200p_fill_obj, epaper_sld00200p_fill);
static void render(framebuffer_t * p_framebuffer, bool refresh) {
for (uint16_t i = 0; i < p_framebuffer->fb_dirty_stride; i++) {
if (p_framebuffer->fb_dirty[i].byte != 0 || refresh) {
for (uint16_t b = 0; b < 8; b++) {
if ((((p_framebuffer->fb_dirty[i].byte >> b) & 0x01) == 1) || refresh) {
uint16_t line_num = (i * 8) + b;
driver_sld00200p_update_line(line_num,
&p_framebuffer->fb_new[line_num * p_framebuffer->fb_stride],
&p_framebuffer->fb_old[line_num * p_framebuffer->fb_stride],
p_framebuffer->fb_stride);
}
}
if (refresh == false) {
p_framebuffer->fb_dirty[i].byte = 0x00;
}
}
}
}
/// \method show([num_of_refresh])
/// Display content in framebuffer.
///
/// - With no argument, no refresh is done.
/// - With `num_of_refresh` given, the lines touched by previous update
/// will be refreshed the given number of times. If no lines have been
/// touched, no update will be performed. To force a refresh, call the
/// refresh() method explicitly.
STATIC mp_obj_t epaper_sld00200p_show(size_t n_args, const mp_obj_t *args) {
epaper_sld00200p_obj_t *self = MP_OBJ_TO_PTR(args[0]);
mp_int_t num_of_refresh = 0;
if (n_args > 1) {
num_of_refresh = mp_obj_get_int(args[1]);
}
driver_sld00200p_reinit();
render(self->framebuffer, false);
framebuffer_flip(self->framebuffer);
if (num_of_refresh > 0) {
while (num_of_refresh > 0) {
render(self->framebuffer, true);
num_of_refresh--;
}
}
driver_sld00200p_deinit();
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(epaper_sld00200p_show_obj, 1, 2, epaper_sld00200p_show);
/// \method refresh([num_of_refresh])
/// Refresh content in framebuffer.
///
/// - With no argument, 1 refresh will be done.
/// - With `num_of_refresh` given, The whole framebuffer will be considered
/// dirty and will be refreshed the given number of times.
STATIC mp_obj_t epaper_sld00200p_refresh(size_t n_args, const mp_obj_t *args) {
epaper_sld00200p_obj_t *self = MP_OBJ_TO_PTR(args[0]);
mp_int_t num_of_refresh = 0;
if (n_args > 1) {
num_of_refresh = mp_obj_get_int(args[1]);
}
driver_sld00200p_reinit();
if (num_of_refresh > 0) {
while (num_of_refresh > 0) {
render(self->framebuffer, true);
num_of_refresh--;
}
} else {
// default to one refresh
render(self->framebuffer, true);
}
driver_sld00200p_deinit();
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(epaper_sld00200p_refresh_obj, 1, 2, epaper_sld00200p_refresh);
/// \method pixel(x, y, [color])
/// Write one pixel in framebuffer.
///
/// - With no argument, the color of the pixel in framebuffer will be returend.
/// - With `color` given, sets the pixel to the color given.
STATIC mp_obj_t epaper_sld00200p_pixel(size_t n_args, const mp_obj_t *args) {
epaper_sld00200p_obj_t *self = MP_OBJ_TO_PTR(args[0]);
mp_int_t x = mp_obj_get_int(args[1]);
mp_int_t y = mp_obj_get_int(args[2]);
mp_int_t color = mp_obj_get_int(args[3]);
set_pixel(self, x, y, color);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(epaper_sld00200p_pixel_obj, 3, 4, epaper_sld00200p_pixel);
/// \method pixel(text, x, y, [color])
/// Write one pixel in framebuffer.
///
/// - With no argument, the color will be the opposite of background (fill color).
/// - With `color` given, sets the pixel to the color given.
STATIC mp_obj_t epaper_sld00200p_text(size_t n_args, const mp_obj_t *args) {
epaper_sld00200p_obj_t *self = MP_OBJ_TO_PTR(args[0]);
const char *str = mp_obj_str_get_str(args[1]);
mp_int_t x = mp_obj_get_int(args[2]);
mp_int_t y = mp_obj_get_int(args[3]);
mp_int_t color;
if (n_args >= 4) {
color = mp_obj_get_int(args[3]);
}
// display_print_string(self->framebuffer, x, y, str);
(void)x;
(void)y;
(void)self;
(void)str;
(void)color;
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(epaper_sld00200p_text_obj, 4, 5, epaper_sld00200p_text);
STATIC mp_obj_t epaper_sld00200p_del(mp_obj_t self_in) {
epaper_sld00200p_obj_t *self = MP_OBJ_TO_PTR(self_in);
(void)self;
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(epaper_sld00200p_del_obj, epaper_sld00200p_del);
STATIC const mp_rom_map_elem_t epaper_sld00200p_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR___del__), MP_ROM_PTR(&epaper_sld00200p_del_obj) },
{ MP_ROM_QSTR(MP_QSTR_fill), MP_ROM_PTR(&epaper_sld00200p_fill_obj) },
{ MP_ROM_QSTR(MP_QSTR_show), MP_ROM_PTR(&epaper_sld00200p_show_obj) },
{ MP_ROM_QSTR(MP_QSTR_refresh), MP_ROM_PTR(&epaper_sld00200p_refresh_obj) },
{ MP_ROM_QSTR(MP_QSTR_text), MP_ROM_PTR(&epaper_sld00200p_text_obj) },
{ MP_ROM_QSTR(MP_QSTR_pixel), MP_ROM_PTR(&epaper_sld00200p_pixel_obj) },
#if 0
{ MP_ROM_QSTR(MP_QSTR_bitmap), MP_ROM_PTR(&epaper_sld00200p_bitmap_obj) },
#endif
{ MP_OBJ_NEW_QSTR(MP_QSTR_COLOR_BLACK), MP_OBJ_NEW_SMALL_INT(EPAPER_SLD00200P_COLOR_BLACK) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_COLOR_WHITE), MP_OBJ_NEW_SMALL_INT(EPAPER_SLD00200P_COLOR_WHITE) },
};
STATIC MP_DEFINE_CONST_DICT(epaper_sld00200p_locals_dict, epaper_sld00200p_locals_dict_table);
const mp_obj_type_t epaper_sld00200p_type = {
{ &mp_type_type },
.name = MP_QSTR_SLD00200P,
.print = epaper_sld00200_print,
.make_new = epaper_sld00200p_make_new,
.locals_dict = (mp_obj_t)&epaper_sld00200p_locals_dict
};
#endif // MICROPY_PY_DISPLAY_EPAPER_SLD00200P

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@ -1,35 +0,0 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef EPAPER_SLD00200P_H__
#define EPAPER_SLD00200P_H__
#include <py/obj.h>
extern const mp_obj_type_t epaper_sld00200p_type;
#endif // EPAPER_SLD00200P_H__

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@ -1,116 +0,0 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <stdio.h>
#include <string.h>
#include "py/obj.h"
#include "framebuffer.h"
#if MICROPY_PY_DISPLAY_FRAMEBUFFER
void framebuffer_init(framebuffer_t * p_fb, framebuffer_init_t * p_init_conf) {
uint16_t width = p_init_conf->width;
uint16_t height = p_init_conf->height;
if (p_init_conf->line_orientation == FRAMEBUFFER_LINE_DIR_HORIZONTAL) {
uint16_t dirty_row_stride = height / 8;
p_fb->fb_dirty = m_new(framebuffer_byte_t, dirty_row_stride);
p_fb->fb_dirty_stride = dirty_row_stride;
p_fb->fb_stride = width / 8;
} else { // FRAMEBUFFER_LINE_DIR_VERTICAL
uint16_t dirty_column_stride = width / 8;
p_fb->fb_dirty = m_new(framebuffer_byte_t, dirty_column_stride);
p_fb->fb_dirty_stride = dirty_column_stride;
p_fb->fb_stride = height / 8;
}
p_fb->fb_new = m_new(framebuffer_byte_t, (width * height / 8));
if (p_init_conf->double_buffer) {
p_fb->fb_old = m_new(framebuffer_byte_t, (width * height / 8));
}
p_fb->line_orientation = p_init_conf->line_orientation;
p_fb->screen_width = width;
p_fb->screen_height = height;
}
void framebuffer_flip(framebuffer_t * p_fb) {
if (p_fb->fb_double) {
framebuffer_byte_t * old = p_fb->fb_old;
p_fb->fb_old = p_fb->fb_new;
p_fb->fb_new = old;
}
}
void framebuffer_pixel_set(framebuffer_t * p_fb, uint16_t x, uint16_t y) {
if (p_fb->line_orientation == FRAMEBUFFER_LINE_DIR_HORIZONTAL) {
uint16_t col = (x / 8);
uint16_t row = y;
uint8_t bit_pos = x % 8;
p_fb->fb_new[row * (p_fb->fb_stride) + col].byte |= (1 << bit_pos);
p_fb->fb_dirty[y / 8].byte |= (uint8_t)(0x1 << y % 8);
} else {
uint16_t col = x;
uint16_t row = (y / 8);
uint8_t bit_pos = y % 8;
p_fb->fb_new[col * (p_fb->fb_stride) + row].byte |= (1 << bit_pos);
p_fb->fb_dirty[x / 8].byte |= (uint8_t)(0x1 << x % 8);
}
}
void framebuffer_pixel_clear(framebuffer_t * p_fb, uint16_t x, uint16_t y) {
if (p_fb->line_orientation == FRAMEBUFFER_LINE_DIR_HORIZONTAL) {
uint16_t col = (x / 8);
uint16_t row = y;
uint8_t bit_pos = x % 8;
p_fb->fb_new[row * (p_fb->fb_stride) + col].byte &= ~(1 << bit_pos);
p_fb->fb_dirty[y / 8].byte |= (uint8_t)(0x1 << y % 8);
} else {
uint16_t col = x;
uint16_t row = (y / 8);
uint8_t bit_pos = y % 8;
p_fb->fb_new[col * (p_fb->fb_stride) + row].byte &= ~(1 << bit_pos);
p_fb->fb_dirty[x / 8].byte |= (uint8_t)(0x1 << x % 8);
}
}
void framebuffer_clear(framebuffer_t * p_fb) {
memset(p_fb->fb_new, 0x00, p_fb->screen_width * p_fb->screen_height / 8);
memset(p_fb->fb_dirty, 0xFF, p_fb->fb_dirty_stride);
}
void framebuffer_fill(framebuffer_t * p_fb) {
memset(p_fb->fb_new, 0xFF, p_fb->screen_width * p_fb->screen_height / 8);
memset(p_fb->fb_dirty, 0xFF, p_fb->fb_dirty_stride);
}
#endif // MICROPY_PY_DISPLAY_FRAMEBUFFER

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@ -1,97 +0,0 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef DISPLAY_FRAMEBUFFER_H__
#define DISPLAY_FRAMEBUFFER_H__
#include <stdint.h>
#include <stdbool.h>
typedef struct {
uint8_t bit0 : 1;
uint8_t bit1 : 1;
uint8_t bit2 : 1;
uint8_t bit3 : 1;
uint8_t bit4 : 1;
uint8_t bit5 : 1;
uint8_t bit6 : 1;
uint8_t bit7 : 1;
} bits_le_t;
typedef struct {
uint8_t bit7 : 1;
uint8_t bit6 : 1;
uint8_t bit5 : 1;
uint8_t bit4 : 1;
uint8_t bit3 : 1;
uint8_t bit2 : 1;
uint8_t bit1 : 1;
uint8_t bit0 : 1;
} bits_be_t;
typedef struct {
union {
uint8_t byte;
bits_le_t bits_le;
bits_be_t bits_be;
};
} framebuffer_byte_t;
typedef enum {
FRAMEBUFFER_LINE_DIR_HORIZONTAL,
FRAMEBUFFER_LINE_DIR_VERTICAL
} framebuffer_line_orientation_t;
typedef struct {
framebuffer_byte_t * fb_new;
framebuffer_byte_t * fb_old;
uint16_t fb_stride;
bool fb_double;
framebuffer_byte_t * fb_dirty;
uint16_t fb_dirty_stride;
uint16_t fb_orientation;
uint16_t screen_height;
uint16_t screen_width;
framebuffer_line_orientation_t line_orientation;
} framebuffer_t;
typedef struct {
uint16_t width;
uint16_t height;
framebuffer_line_orientation_t line_orientation;
bool double_buffer;
} framebuffer_init_t;
void framebuffer_init(framebuffer_t * p_fb, framebuffer_init_t * p_init_conf);
void framebuffer_deinit(framebuffer_t * p_fb);
void framebuffer_flip(framebuffer_t * p_fb);
void framebuffer_pixel_set(framebuffer_t * p_fb, uint16_t x, uint16_t y);
void framebuffer_pixel_clear(framebuffer_t * p_fb, uint16_t x, uint16_t y);
void framebuffer_clear(framebuffer_t * p_fb);
void framebuffer_fill(framebuffer_t * p_fb);
#endif // DISPLAY_FRAMEBUFFER_H__

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/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "py/mphal.h"
#include "lcd_ili9341_driver.h"
#include "hal_spi.h"
#include "hal_time.h"
#if MICROPY_PY_DISPLAY_LCD_ILI9341
static pin_obj_t * mp_cs_pin;
static pin_obj_t * mp_dc_pin;
static NRF_SPI_Type * mp_instance;
static void raw_write(uint8_t value)
{
hal_spi_master_tx_rx(mp_instance, 1, &value, NULL);
}
static void cmd_write(uint8_t value)
{
mp_hal_pin_low(mp_dc_pin);
mp_hal_pin_low(mp_cs_pin);
hal_spi_master_tx_rx(mp_instance, 1, &value, NULL);
mp_hal_pin_high(mp_cs_pin);
}
static void data_write(uint8_t value)
{
mp_hal_pin_high(mp_dc_pin);
mp_hal_pin_low(mp_cs_pin);
hal_spi_master_tx_rx(mp_instance, 1, &value, NULL);
mp_hal_pin_high(mp_cs_pin);
}
void driver_ili9341_init(NRF_SPI_Type * p_instance, pin_obj_t * p_cs_pin, pin_obj_t * p_dc_pin)
{
mp_instance = p_instance;
mp_cs_pin = p_cs_pin;
mp_dc_pin = p_dc_pin;
#if 0
mp_hal_pin_high(enable_pin);
mp_hal_pin_high(backlight_pin);
#endif
mp_hal_pin_high(mp_cs_pin);
mp_hal_pin_high(mp_dc_pin);
// Read driver id
mp_hal_delay_ms(1000);
cmd_write(0x01);
mp_hal_delay_ms(500);
cmd_write(0xCF);
data_write(0x00);
data_write(0x8B);
data_write(0X30);
cmd_write(0xED);
data_write(0x67);
data_write(0x03);
data_write(0X12);
data_write(0X81);
cmd_write(0xE8);
data_write(0x85);
data_write(0x10);
data_write(0x7A);
cmd_write(0xCB);
data_write(0x39);
data_write(0x2C);
data_write(0x00);
data_write(0x34);
data_write(0x02);
cmd_write(0xF7);
data_write(0x20);
cmd_write(0xEA);
data_write(0x00);
data_write(0x00);
cmd_write(0xC0); /* Power control */
data_write(0x1B); /* VRH[5:0] */
cmd_write(0xC1); /* Power control */
data_write(0x10); /* SAP[2:0];BT[3:0] */
cmd_write(0xC5); /* VCM control */
data_write(0x3F);
data_write(0x3C);
cmd_write(0xC7); /* VCM control2 */
data_write(0XB7);
cmd_write(0x36); /* Memory Access Control */
data_write(0x08);
cmd_write(0x3A);
data_write(0x55);
cmd_write(0xB1);
data_write(0x00);
data_write(0x1B);
cmd_write(0xB6); /* Display Function Control */
data_write(0x0A);
data_write(0xA2);
cmd_write(0xF2); /* 3Gamma Function Disable */
data_write(0x00);
cmd_write(0x26); /* Gamma curve selected */
data_write(0x01);
cmd_write(0xE0); /* Set Gamma */
data_write(0x0F);
data_write(0x2A);
data_write(0x28);
data_write(0x08);
data_write(0x0E);
data_write(0x08);
data_write(0x54);
data_write(0XA9);
data_write(0x43);
data_write(0x0A);
data_write(0x0F);
data_write(0x00);
data_write(0x00);
data_write(0x00);
data_write(0x00);
cmd_write(0XE1); /* Set Gamma */
data_write(0x00);
data_write(0x15);
data_write(0x17);
data_write(0x07);
data_write(0x11);
data_write(0x06);
data_write(0x2B);
data_write(0x56);
data_write(0x3C);
data_write(0x05);
data_write(0x10);
data_write(0x0F);
data_write(0x3F);
data_write(0x3F);
data_write(0x0F);
cmd_write(0x11); /* Exit Sleep */
mp_hal_delay_ms(120);
cmd_write(0x29); /* Display on */
}
static void set_col(uint16_t start_col, uint16_t end_col)
{
cmd_write(0x2A); /* Column Command address */
data_write(start_col >> 8);
data_write(start_col & 0xFF );
data_write(end_col >> 8);
data_write(end_col & 0xFF);
}
static void set_page(uint16_t start_page, uint16_t end_page)
{
cmd_write(0x2B); /* Column Command address */
data_write(start_page >> 8);
data_write(start_page & 0xFF);
data_write(end_page >> 8);
data_write(end_page & 0xFF);
}
void driver_ili9341_clear(uint16_t color)
{
set_col(0, 239);
set_page(0, 319);
cmd_write(0x2c); // start writing to the display ram
mp_hal_pin_high(mp_dc_pin);
mp_hal_pin_low(mp_cs_pin);
for(uint16_t i = 0; i < 38400; i++)
{
raw_write(color >> 8);
raw_write(color & 0xFF);
raw_write(color >> 8);
raw_write(color & 0xFF);
}
mp_hal_pin_high(mp_cs_pin);
}
void driver_ili9341_update_line(uint16_t line, framebuffer_byte_t * p_bytes, uint16_t len) {
set_col(0, 239);
set_page(line, line);
cmd_write(0x2c);
mp_hal_pin_high(mp_dc_pin);
mp_hal_pin_low(mp_cs_pin);
for (uint16_t i = 0; i < len; i++) {
uint8_t byte = (uint8_t)((uint8_t *)p_bytes)[i];
for (uint8_t pixel_pos = 0; pixel_pos < 8; pixel_pos++) {
if (((byte >> pixel_pos) & 0x1) == 0x0) {
data_write(0x00);
data_write(0x00);
} else {
data_write(0xFF);
data_write(0xFF);
}
}
}
mp_hal_pin_high(mp_cs_pin);
}
#endif

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@ -1,41 +0,0 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef LCD_ILI9341_DRIVER_H__
#define LCD_ILI9341_DRIVER_H__
#include "py/mphal.h"
#include "hal_spi.h"
#include "framebuffer.h"
void driver_ili9341_init(NRF_SPI_Type * p_instance, pin_obj_t * cs_pin, pin_obj_t * dc_pin);
void driver_ili9341_clear(uint16_t color);
void driver_ili9341_update_line(uint16_t line, framebuffer_byte_t * p_bytes, uint16_t len);
#endif // LCD_ILI9341_DRIVER_H__

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@ -1,357 +0,0 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <stdio.h>
#include "py/obj.h"
#include "py/runtime.h"
#include "py/mphal.h"
#include "genhdr/pins.h"
#include "lcd_ili9341_driver.h"
// For now PWM is only enabled for nrf52 targets.
#if MICROPY_PY_DISPLAY_LCD_ILI9341
/// \moduleref display
/// \class ILI9341 - ILI9341 TFT LCD display driver.
#include "moddisplay.h"
#include "framebuffer.h"
#include "pin.h"
#include "spi.h"
typedef struct _lcd_ili9341_obj_t {
mp_obj_base_t base;
display_draw_callbacks_t draw_callbacks;
framebuffer_t * framebuffer;
machine_hard_spi_obj_t *spi;
pin_obj_t * pin_cs;
pin_obj_t * pin_dc;
} lcd_ili9341_obj_t;
#define LCD_ILI9341_COLOR_BLACK 0
#define LCD_ILI9341_COLOR_WHITE 1
static void set_pixel(void * p_display,
uint16_t x,
uint16_t y,
uint16_t color) {
lcd_ili9341_obj_t *self = (lcd_ili9341_obj_t *)p_display;
if (color == LCD_ILI9341_COLOR_BLACK) {
framebuffer_pixel_clear(self->framebuffer, x, y);
} else {
framebuffer_pixel_set(self->framebuffer, x, y);
}
}
/// \method __str__()
/// Return a string describing the ILI9341 object.
STATIC void lcd_ili9341_print(const mp_print_t *print, mp_obj_t o, mp_print_kind_t kind) {
lcd_ili9341_obj_t *self = o;
mp_printf(print, "ILI9341(SPI(mosi=(port=%u, pin=%u), miso=(port=%u, pin=%u), clk=(port=%u, pin=%u)),\n",
self->spi->pyb->spi->init.mosi_pin->port,
self->spi->pyb->spi->init.mosi_pin->pin,
self->spi->pyb->spi->init.miso_pin->port,
self->spi->pyb->spi->init.miso_pin->pin,
self->spi->pyb->spi->init.clk_pin->port,
self->spi->pyb->spi->init.clk_pin->pin);
mp_printf(print, " cs=(port=%u, pin=%u), dc=(port=%u, pin=%u),\n",
self->pin_cs->port,
self->pin_cs->pin,
self->pin_dc->port,
self->pin_dc->pin);
mp_printf(print, " FB(width=%u, height=%u, dir=%u, fb_stride=%u, fb_dirty_stride=%u))\n",
self->framebuffer->screen_width,
self->framebuffer->screen_height,
self->framebuffer->line_orientation,
self->framebuffer->fb_stride,
self->framebuffer->fb_dirty_stride);
}
// for make_new
enum {
ARG_NEW_WIDTH,
ARG_NEW_HEIGHT,
ARG_NEW_SPI,
ARG_NEW_CS,
ARG_NEW_DC,
};
/*
Example for nrf51822 / pca10028:
from machine import Pin, SPI
from display import ILI9341
cs = Pin("A17", mode=Pin.OUT, pull=Pin.PULL_UP)
dc = Pin("A18", mode=Pin.OUT, pull=Pin.PULL_UP)
spi = SPI(0, baudrate=8000000)
d = ILI9341(240, 320, spi, cs, dc)
d.text("Hello World!", 32, 32)
d.show()
Example for nrf52832 / pca10040:
from machine import Pin, SPI
from display import ILI9341
cs = Pin("A16", mode=Pin.OUT, pull=Pin.PULL_UP)
dc = Pin("A17", mode=Pin.OUT, pull=Pin.PULL_UP)
spi = SPI(0, baudrate=8000000)
d = ILI9341(240, 320, spi, cs, dc)
d.text("Hello World!", 32, 32)
d.show()
Example for nrf52840 / pca10056:
from machine import Pin, SPI
from display import ILI9341
cs = Pin("B6", mode=Pin.OUT, pull=Pin.PULL_UP)
dc = Pin("B7", mode=Pin.OUT, pull=Pin.PULL_UP)
spi = SPI(0, baudrate=8000000)
d = ILI9341(240, 320, spi, cs, dc)
d.text("Hello World!", 32, 32)
d.show()
*/
STATIC mp_obj_t lcd_ili9341_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
static const mp_arg_t allowed_args[] = {
{ ARG_NEW_WIDTH, MP_ARG_REQUIRED | MP_ARG_INT },
{ ARG_NEW_HEIGHT, MP_ARG_REQUIRED | MP_ARG_INT },
{ ARG_NEW_SPI, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_CS, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_DC, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
};
// parse args
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
lcd_ili9341_obj_t *s = m_new_obj_with_finaliser(lcd_ili9341_obj_t);
s->base.type = type;
s->draw_callbacks.pixel_set = set_pixel;
mp_int_t width;
mp_int_t height;
if (args[ARG_NEW_WIDTH].u_int > 0) {
width = args[ARG_NEW_WIDTH].u_int;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display width not set"));
}
if (args[ARG_NEW_HEIGHT].u_int > 0) {
height = args[ARG_NEW_HEIGHT].u_int;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display height not set"));
}
if (args[ARG_NEW_SPI].u_obj != MP_OBJ_NULL) {
s->spi = args[ARG_NEW_SPI].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display SPI not set"));
}
if (args[ARG_NEW_CS].u_obj != MP_OBJ_NULL) {
s->pin_cs = args[ARG_NEW_CS].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display CS Pin not set"));
}
if (args[ARG_NEW_DC].u_obj != MP_OBJ_NULL) {
s->pin_dc = args[ARG_NEW_DC].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display DC Pin not set"));
}
framebuffer_init_t init_conf = {
.width = width,
.height = height,
.line_orientation = FRAMEBUFFER_LINE_DIR_HORIZONTAL,
.double_buffer = false
};
s->framebuffer = m_new(framebuffer_t, sizeof(framebuffer_t));
framebuffer_init(s->framebuffer, &init_conf);
driver_ili9341_init(s->spi->pyb->spi->instance, s->pin_cs, s->pin_dc);
// Default to white background
driver_ili9341_clear(0x0000);
framebuffer_clear(s->framebuffer);
return MP_OBJ_FROM_PTR(s);
}
// text
/// \method fill(color)
/// Fill framebuffer with the color defined as argument.
STATIC mp_obj_t lcd_ili9341_fill(mp_obj_t self_in, mp_obj_t color) {
lcd_ili9341_obj_t *self = MP_OBJ_TO_PTR(self_in);
if (color == MP_OBJ_NEW_SMALL_INT(LCD_ILI9341_COLOR_BLACK)) {
framebuffer_clear(self->framebuffer);
} else {
framebuffer_fill(self->framebuffer);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(lcd_ili9341_fill_obj, lcd_ili9341_fill);
static void render(framebuffer_t * p_framebuffer) {
for (uint16_t i = 0; i < p_framebuffer->fb_dirty_stride; i++) {
if (p_framebuffer->fb_dirty[i].byte != 0) {
for (uint16_t b = 0; b < 8; b++) {
if ((((p_framebuffer->fb_dirty[i].byte >> b) & 0x01) == 1)) {
uint16_t line_num = (i * 8) + b;
driver_ili9341_update_line(line_num,
&p_framebuffer->fb_new[line_num * p_framebuffer->fb_stride],
p_framebuffer->fb_stride);
}
}
p_framebuffer->fb_dirty[i].byte = 0x00;
}
}
}
/// \method show()
/// Display content in framebuffer.
STATIC mp_obj_t lcd_ili9341_show(size_t n_args, const mp_obj_t *args) {
lcd_ili9341_obj_t *self = MP_OBJ_TO_PTR(args[0]);
render(self->framebuffer);
framebuffer_flip(self->framebuffer);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(lcd_ili9341_show_obj, 1, 2, lcd_ili9341_show);
/// \method refresh([num_of_refresh])
/// Refresh content in framebuffer.
///
/// - With no argument, 1 refresh will be done.
/// - With `num_of_refresh` given, The whole framebuffer will be considered
/// dirty and will be refreshed the given number of times.
STATIC mp_obj_t lcd_ili9341_refresh(mp_obj_t self_in) {
lcd_ili9341_obj_t *self = MP_OBJ_TO_PTR(self_in);
(void)self;
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(lcd_ili9341_refresh_obj, lcd_ili9341_refresh);
/// \method pixel(x, y, [color])
/// Write one pixel in framebuffer.
///
/// - With no argument, the color of the pixel in framebuffer will be returend.
/// - With `color` given, sets the pixel to the color given.
STATIC mp_obj_t lcd_ili9341_pixel(size_t n_args, const mp_obj_t *args) {
lcd_ili9341_obj_t *self = MP_OBJ_TO_PTR(args[0]);
mp_int_t x = mp_obj_get_int(args[1]);
mp_int_t y = mp_obj_get_int(args[2]);
mp_int_t color = mp_obj_get_int(args[3]);
set_pixel(self, x, y, color);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(lcd_ili9341_pixel_obj, 3, 4, lcd_ili9341_pixel);
/// \method pixel(text, x, y, [color])
/// Write one pixel in framebuffer.
///
/// - With no argument, the color will be the opposite of background (fill color).
/// - With `color` given, sets the pixel to the color given.
STATIC mp_obj_t lcd_ili9341_text(size_t n_args, const mp_obj_t *args) {
lcd_ili9341_obj_t *self = MP_OBJ_TO_PTR(args[0]);
const char *str = mp_obj_str_get_str(args[1]);
mp_int_t x = mp_obj_get_int(args[2]);
mp_int_t y = mp_obj_get_int(args[3]);
mp_int_t color;
if (n_args >= 4) {
color = mp_obj_get_int(args[3]);
}
// display_print_string(self->framebuffer, x, y, str);
(void)x;
(void)y;
(void)self;
(void)str;
(void)color;
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(lcd_ili9341_text_obj, 4, 5, lcd_ili9341_text);
STATIC mp_obj_t lcd_ili9341_del(mp_obj_t self_in) {
lcd_ili9341_obj_t *self = MP_OBJ_TO_PTR(self_in);
(void)self;
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(lcd_ili9341_del_obj, lcd_ili9341_del);
STATIC const mp_map_elem_t lcd_ili9341_locals_dict_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___del__), (mp_obj_t)(&lcd_ili9341_del_obj) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_fill), (mp_obj_t)(&lcd_ili9341_fill_obj) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_show), (mp_obj_t)(&lcd_ili9341_show_obj) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_text), (mp_obj_t)(&lcd_ili9341_text_obj) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_pixel), (mp_obj_t)(&lcd_ili9341_pixel_obj) },
#if 0
{ MP_OBJ_NEW_QSTR(MP_QSTR_bitmap), (mp_obj_t)(&lcd_ili9341_bitmap_obj) },
#endif
{ MP_OBJ_NEW_QSTR(MP_QSTR_COLOR_BLACK), MP_OBJ_NEW_SMALL_INT(LCD_ILI9341_COLOR_BLACK) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_COLOR_WHITE), MP_OBJ_NEW_SMALL_INT(LCD_ILI9341_COLOR_WHITE) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_VERTICAL), MP_OBJ_NEW_SMALL_INT(0) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_HORIZONTAL), MP_OBJ_NEW_SMALL_INT(1) },
};
STATIC MP_DEFINE_CONST_DICT(lcd_ili9341_locals_dict, lcd_ili9341_locals_dict_table);
const mp_obj_type_t lcd_ili9341_type = {
{ &mp_type_type },
.name = MP_QSTR_ILI9341,
.print = lcd_ili9341_print,
.make_new = lcd_ili9341_make_new,
.locals_dict = (mp_obj_t)&lcd_ili9341_locals_dict
};
#endif // MICROPY_PY_DISPLAY_LCD_ILI9341

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@ -1,35 +0,0 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef LCD_ILI9341_H__
#define LCD_ILI9341_H__
#include <py/obj.h>
extern const mp_obj_type_t lcd_ili9341_type;
#endif // LCD_ILI9341_H__

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/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <stdbool.h>
#include "py/mphal.h"
#include "lcd_ls0xxb7dxxx_driver.h"
#include "hal_spi.h"
#include "hal_time.h"
#include "framebuffer.h"
#if MICROPY_PY_DISPLAY_LCD_LS0XXB7DXXX
static pin_obj_t * mp_cs_pin;
static pin_obj_t * mp_disp_pin;
static pin_obj_t * mp_extcomin_pin;
static pin_obj_t * mp_extmode_pin;
static pin_obj_t * mp_power_control_pin;
static pin_obj_t * mp_power_charge_pin;
static NRF_SPI_Type * mp_instance;
static void raw_write(uint8_t value)
{
hal_spi_master_tx_rx(mp_instance, 1, &value, NULL);
}
void driver_ls0xxb7dxxx_init(NRF_SPI_Type * p_instance,
pin_obj_t * p_cs_pin,
pin_obj_t * p_disp_pin,
pin_obj_t * p_ext_com_in_pin,
pin_obj_t * p_ext_mode_pin,
pin_obj_t * p_power_control_pin,
pin_obj_t * p_power_charge_pin) {
mp_instance = p_instance;
mp_cs_pin = p_cs_pin;
mp_disp_pin = p_disp_pin;
mp_extcomin_pin = p_ext_com_in_pin;
mp_extmode_pin = p_ext_mode_pin;
mp_power_control_pin = p_power_control_pin;
mp_power_charge_pin = p_power_charge_pin;
mp_hal_pin_high(mp_extcomin_pin);
mp_hal_pin_low(mp_disp_pin);
mp_hal_pin_low(mp_cs_pin);
mp_hal_pin_low(mp_extmode_pin);
mp_hal_pin_low(mp_power_charge_pin);
mp_hal_pin_low(mp_power_control_pin);
// power on display
mp_hal_pin_high(mp_power_charge_pin);
mp_hal_pin_high(mp_power_control_pin);
// display on
mp_hal_pin_high(mp_disp_pin);
mp_hal_pin_low(mp_extcomin_pin);
}
void driver_ls0xxb7dxxx_clear(uint16_t color)
{
mp_hal_pin_high(mp_cs_pin);
raw_write(0x04); // clear command
raw_write(0x00);
mp_hal_pin_low(mp_cs_pin);
}
void driver_ls0xxb7dxxx_update_line(uint16_t line, framebuffer_byte_t * p_bytes, uint16_t len) {
// update single line - 0x01 <line_num> <50bytes data> 0x00 0x00
// update multi line - 0x01 <line_num> <50bytes data> 0x00 [<line_num> <50bytes data> 0x00] 0x00
mp_hal_pin_high(mp_cs_pin);
mp_hal_delay_us(3);
raw_write(0x01);
raw_write(line);
for (uint8_t i = 0; i < 50; i++)
{
uint8_t byte = (uint8_t)((uint8_t *)p_bytes)[i];
raw_write(~byte);
}
raw_write(0x00);
raw_write(0x00);
mp_hal_delay_us(1);
mp_hal_pin_low(mp_cs_pin);
}
#endif

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/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef LCD_LS0XXB7DXXX_DRIVER_H__
#define LCD_LS0XXB7DXXX_DRIVER_H__
#include "py/mphal.h"
#include "hal_spi.h"
#include "framebuffer.h"
void driver_ls0xxb7dxxx_init(NRF_SPI_Type * p_instance,
pin_obj_t * p_cs_pin,
pin_obj_t * p_disp_pin,
pin_obj_t * p_ext_com_in_pin,
pin_obj_t * p_ext_mode_pin,
pin_obj_t * p_power_control_pin,
pin_obj_t * p_power_charge_pin);
void driver_ls0xxb7dxxx_clear(uint16_t color);
void driver_ls0xxb7dxxx_update_line(uint16_t line, framebuffer_byte_t * p_bytes, uint16_t len);
#endif // LCD_LS0XXB7DXXX_DRIVER_H__

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/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "py/obj.h"
#include "py/runtime.h"
#include "py/mphal.h"
#include "genhdr/pins.h"
#include "lcd_ls0xxb7dxxx_driver.h"
#if MICROPY_PY_DISPLAY_LCD_LS0XXB7DXXX
/// \moduleref display
/// \class LS0XXB7DXXX - LS0XXB7DXXX TFT LCD display driver.
#include "moddisplay.h"
#include "framebuffer.h"
#include "pin.h"
#include "spi.h"
typedef struct _lcd_ls0xxb7dxxx_obj_t {
mp_obj_base_t base;
display_draw_callbacks_t draw_callbacks;
framebuffer_t * framebuffer;
machine_hard_spi_obj_t *spi;
pin_obj_t * pin_cs;
pin_obj_t * pin_disp;
pin_obj_t * pin_extcomin;
pin_obj_t * pin_extmode;
pin_obj_t * pin_power_control;
pin_obj_t * pin_power_charge;
} lcd_ls0xxb7dxxx_obj_t;
#define LCD_LS0XXB7DXXX_COLOR_BLACK 0
#define LCD_LS0XXB7DXXX_COLOR_WHITE 1
static void set_pixel(void * p_display,
uint16_t x,
uint16_t y,
uint16_t color) {
lcd_ls0xxb7dxxx_obj_t *self = (lcd_ls0xxb7dxxx_obj_t *)p_display;
if (color == LCD_LS0XXB7DXXX_COLOR_BLACK) {
framebuffer_pixel_set(self->framebuffer, x, y);
} else {
framebuffer_pixel_clear(self->framebuffer, x, y);
}
}
/// \method __str__()
/// Return a string describing the LS0XXB7DXXX object.
STATIC void lcd_ls0xxb7dxxx_print(const mp_print_t *print, mp_obj_t o, mp_print_kind_t kind) {
lcd_ls0xxb7dxxx_obj_t *self = o;
mp_printf(print, "LS0XXB7DXXX(SPI(mosi=(port=%u, pin=%u), clk=(port=%u, pin=%u)),\n",
self->spi->pyb->spi->init.mosi_pin->port,
self->spi->pyb->spi->init.mosi_pin->pin,
self->spi->pyb->spi->init.clk_pin->port,
self->spi->pyb->spi->init.clk_pin->pin);
mp_printf(print, " cs=(port=%u, pin=%u), disp=(port=%u, pin=%u), extcomin=(port=%u, pin=%u),\n",
self->pin_cs->port,
self->pin_cs->pin,
self->pin_disp->port,
self->pin_disp->pin,
self->pin_extcomin->port,
self->pin_extcomin->pin);
mp_printf(print, " extmode=(port=%u, pin=%u), power_control=(port=%u, pin=%u), power_charge=(port=%u, pin=%u),\n",
self->pin_extmode->port,
self->pin_extmode->pin,
self->pin_power_control->port,
self->pin_power_control->pin,
self->pin_power_charge->port,
self->pin_power_charge->pin);
mp_printf(print, " FB(width=%u, height=%u, dir=%u, fb_stride=%u, fb_dirty_stride=%u))\n",
self->framebuffer->screen_width,
self->framebuffer->screen_height,
self->framebuffer->line_orientation,
self->framebuffer->fb_stride,
self->framebuffer->fb_dirty_stride);
}
// for make_new
enum {
ARG_NEW_WIDTH,
ARG_NEW_HEIGHT,
ARG_NEW_SPI,
ARG_NEW_CS,
ARG_NEW_DISP,
ARG_NEW_EXTCOMIN,
ARG_NEW_EXTMODE,
ARG_NEW_POWER_CONTROL,
ARG_NEW_POWER_CHARGE
};
/*
Example for nrf52840 / pca10056:
from machine import Pin, SPI
from display import LS0XXB7DXXX
import draw
cs = Pin("B3", mode=Pin.OUT, pull=Pin.PULL_UP)
disp = Pin("B4", mode=Pin.OUT, pull=Pin.PULL_UP)
extcomin = Pin("A28", mode=Pin.OUT, pull=Pin.PULL_UP)
extmode = Pin("B5", mode=Pin.OUT, pull=Pin.PULL_UP)
power_control = Pin("A29", mode=Pin.OUT, pull=Pin.PULL_UP)
power_charge = Pin("A30", mode=Pin.OUT, pull=Pin.PULL_UP)
spi = SPI(0, baudrate=2000000, firstbit=SPI.LSB)
d = LS0XXB7DXXX(400, 240, spi, cs, disp, extcomin, extmode, power_control, power_charge)
draw.text(d, "Hello World!", 32, 32)
d.show()
*/
STATIC mp_obj_t lcd_ls0xxb7dxxx_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
static const mp_arg_t allowed_args[] = {
{ ARG_NEW_WIDTH, MP_ARG_REQUIRED | MP_ARG_INT },
{ ARG_NEW_HEIGHT, MP_ARG_REQUIRED | MP_ARG_INT },
{ ARG_NEW_SPI, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_CS, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_DISP, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_EXTCOMIN, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_EXTMODE, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_POWER_CONTROL, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_POWER_CHARGE, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
};
// parse args
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
lcd_ls0xxb7dxxx_obj_t *s = m_new_obj_with_finaliser(lcd_ls0xxb7dxxx_obj_t);
s->base.type = type;
s->draw_callbacks.pixel_set = set_pixel;
mp_int_t width;
mp_int_t height;
if (args[ARG_NEW_WIDTH].u_int > 0) {
width = args[ARG_NEW_WIDTH].u_int;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display width not set"));
}
if (args[ARG_NEW_HEIGHT].u_int > 0) {
height = args[ARG_NEW_HEIGHT].u_int;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display height not set"));
}
if (args[ARG_NEW_SPI].u_obj != MP_OBJ_NULL) {
s->spi = args[ARG_NEW_SPI].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display SPI not set"));
}
if (args[ARG_NEW_CS].u_obj != MP_OBJ_NULL) {
s->pin_cs = args[ARG_NEW_CS].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display CS Pin not set"));
}
if (args[ARG_NEW_DISP].u_obj != MP_OBJ_NULL) {
s->pin_disp = args[ARG_NEW_DISP].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display Disp Pin not set"));
}
if (args[ARG_NEW_EXTCOMIN].u_obj != MP_OBJ_NULL) {
s->pin_extcomin = args[ARG_NEW_EXTCOMIN].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display ExtComIn Pin not set"));
}
if (args[ARG_NEW_EXTMODE].u_obj != MP_OBJ_NULL) {
s->pin_extmode = args[ARG_NEW_EXTMODE].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display ExtMode Pin not set"));
}
if (args[ARG_NEW_POWER_CONTROL].u_obj != MP_OBJ_NULL) {
s->pin_power_control = args[ARG_NEW_POWER_CONTROL].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display PowerControl Pin not set"));
}
if (args[ARG_NEW_POWER_CHARGE].u_obj != MP_OBJ_NULL) {
s->pin_power_charge = args[ARG_NEW_POWER_CHARGE].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display PowerCharge Pin not set"));
}
framebuffer_init_t init_conf = {
.width = width,
.height = height,
.line_orientation = FRAMEBUFFER_LINE_DIR_HORIZONTAL,
.double_buffer = false
};
s->framebuffer = m_new(framebuffer_t, sizeof(framebuffer_t));
framebuffer_init(s->framebuffer, &init_conf);
driver_ls0xxb7dxxx_init(s->spi->pyb->spi->instance,
s->pin_cs,
s->pin_disp,
s->pin_extcomin,
s->pin_extmode,
s->pin_power_control,
s->pin_power_charge);
// Default to black background
driver_ls0xxb7dxxx_clear(0x00);
framebuffer_clear(s->framebuffer);
return MP_OBJ_FROM_PTR(s);
}
// text
/// \method fill(color)
/// Fill framebuffer with the color defined as argument.
STATIC mp_obj_t lcd_ls0xxb7dxxx_fill(mp_obj_t self_in, mp_obj_t color) {
lcd_ls0xxb7dxxx_obj_t *self = MP_OBJ_TO_PTR(self_in);
if (color == MP_OBJ_NEW_SMALL_INT(LCD_LS0XXB7DXXX_COLOR_BLACK)) {
framebuffer_fill(self->framebuffer);
} else {
framebuffer_clear(self->framebuffer);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(lcd_ls0xxb7dxxx_fill_obj, lcd_ls0xxb7dxxx_fill);
static void render(framebuffer_t * p_framebuffer) {
for (uint16_t i = 0; i < p_framebuffer->fb_dirty_stride; i++) {
if (p_framebuffer->fb_dirty[i].byte != 0) {
for (uint16_t b = 0; b < 8; b++) {
if ((((p_framebuffer->fb_dirty[i].byte >> b) & 0x01) == 1)) {
uint16_t line_num = (i * 8) + b;
driver_ls0xxb7dxxx_update_line(line_num,
&p_framebuffer->fb_new[line_num * p_framebuffer->fb_stride],
p_framebuffer->fb_stride);
}
}
p_framebuffer->fb_dirty[i].byte = 0x00;
}
}
}
/// \method show()
/// Display content in framebuffer.
STATIC mp_obj_t lcd_ls0xxb7dxxx_show(size_t n_args, const mp_obj_t *args) {
lcd_ls0xxb7dxxx_obj_t *self = MP_OBJ_TO_PTR(args[0]);
render(self->framebuffer);
framebuffer_flip(self->framebuffer);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(lcd_ls0xxb7dxxx_show_obj, 1, 2, lcd_ls0xxb7dxxx_show);
/// \method refresh([num_of_refresh])
/// Refresh content in framebuffer.
///
/// - With no argument, 1 refresh will be done.
/// - With `num_of_refresh` given, The whole framebuffer will be considered
/// dirty and will be refreshed the given number of times.
STATIC mp_obj_t lcd_ls0xxb7dxxx_refresh(mp_obj_t self_in) {
lcd_ls0xxb7dxxx_obj_t *self = MP_OBJ_TO_PTR(self_in);
(void)self;
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(lcd_ls0xxb7dxxx_refresh_obj, lcd_ls0xxb7dxxx_refresh);
/// \method pixel(x, y, [color])
/// Write one pixel in framebuffer.
///
/// - With no argument, the color of the pixel in framebuffer will be returend.
/// - With `color` given, sets the pixel to the color given.
STATIC mp_obj_t lcd_ls0xxb7dxxx_pixel(size_t n_args, const mp_obj_t *args) {
lcd_ls0xxb7dxxx_obj_t *self = MP_OBJ_TO_PTR(args[0]);
mp_int_t x = mp_obj_get_int(args[1]);
mp_int_t y = mp_obj_get_int(args[2]);
mp_int_t color = mp_obj_get_int(args[3]);
set_pixel(self, x, y, color);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(lcd_ls0xxb7dxxx_pixel_obj, 4, 4, lcd_ls0xxb7dxxx_pixel);
/// \method pixel(text, x, y, [color])
/// Write one pixel in framebuffer.
///
/// - With no argument, the color will be the opposite of background (fill color).
/// - With `color` given, sets the pixel to the color given.
STATIC mp_obj_t lcd_ls0xxb7dxxx_text(size_t n_args, const mp_obj_t *args) {
lcd_ls0xxb7dxxx_obj_t *self = MP_OBJ_TO_PTR(args[0]);
const char *str = mp_obj_str_get_str(args[1]);
mp_int_t x = mp_obj_get_int(args[2]);
mp_int_t y = mp_obj_get_int(args[3]);
mp_int_t color;
if (n_args >= 4) {
color = mp_obj_get_int(args[3]);
}
//display_print_string(self->framebuffer, x, y, str);
(void)x;
(void)y;
(void)self;
(void)str;
(void)color;
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(lcd_ls0xxb7dxxx_text_obj, 4, 5, lcd_ls0xxb7dxxx_text);
STATIC mp_obj_t lcd_ls0xxb7dxxx_del(mp_obj_t self_in) {
lcd_ls0xxb7dxxx_obj_t *self = MP_OBJ_TO_PTR(self_in);
(void)self;
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(lcd_ls0xxb7dxxx_del_obj, lcd_ls0xxb7dxxx_del);
STATIC const mp_map_elem_t lcd_ls0xxb7dxxx_locals_dict_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___del__), (mp_obj_t)(&lcd_ls0xxb7dxxx_del_obj) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_fill), (mp_obj_t)(&lcd_ls0xxb7dxxx_fill_obj) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_show), (mp_obj_t)(&lcd_ls0xxb7dxxx_show_obj) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_text), (mp_obj_t)(&lcd_ls0xxb7dxxx_text_obj) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_pixel), (mp_obj_t)(&lcd_ls0xxb7dxxx_pixel_obj) },
#if 0
{ MP_OBJ_NEW_QSTR(MP_QSTR_bitmap), (mp_obj_t)(&lcd_ls0xxb7dxxx_bitmap_obj) },
#endif
{ MP_OBJ_NEW_QSTR(MP_QSTR_COLOR_BLACK), MP_OBJ_NEW_SMALL_INT(LCD_LS0XXB7DXXX_COLOR_BLACK) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_COLOR_WHITE), MP_OBJ_NEW_SMALL_INT(LCD_LS0XXB7DXXX_COLOR_WHITE) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_VERTICAL), MP_OBJ_NEW_SMALL_INT(0) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_HORIZONTAL), MP_OBJ_NEW_SMALL_INT(1) },
};
STATIC MP_DEFINE_CONST_DICT(lcd_ls0xxb7dxxx_locals_dict, lcd_ls0xxb7dxxx_locals_dict_table);
const mp_obj_type_t lcd_ls0xxb7dxxx_type = {
{ &mp_type_type },
.name = MP_QSTR_LS0XXB7DXXX,
.print = lcd_ls0xxb7dxxx_print,
.make_new = lcd_ls0xxb7dxxx_make_new,
.locals_dict = (mp_obj_t)&lcd_ls0xxb7dxxx_locals_dict
};
#endif // MICROPY_PY_DISPLAY_LCD_LS0XXB7DXXX

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@ -1,35 +0,0 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef LCD_LS0XXB7DXXX_H__
#define LCD_LS0XXB7DXXX_H__
#include <py/obj.h>
extern const mp_obj_type_t lcd_ls0xxb7dxxx_type;
#endif // LCD_LS0XXB7DXXX_H__

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/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <stdbool.h>
#include "py/mphal.h"
#include "lcd_ssd1289_driver.h"
#include "hal_time.h"
#include "framebuffer.h"
#if MICROPY_PY_DISPLAY_LCD_SSD1289
static pin_obj_t * mp_cs_pin;
static pin_obj_t * mp_rs_pin;
static pin_obj_t * mp_wr_pin;
static pin_obj_t * mp_reset_pin;
static pin_obj_t * mp_d0_pin;
static pin_obj_t * mp_d1_pin;
static pin_obj_t * mp_d2_pin;
static pin_obj_t * mp_d3_pin;
static pin_obj_t * mp_d4_pin;
static pin_obj_t * mp_d5_pin;
static pin_obj_t * mp_d6_pin;
static pin_obj_t * mp_d7_pin;
static void data_port_write(uint8_t byte) {
mp_hal_pin_write(mp_d0_pin, (byte >> 0) & 0x1);
mp_hal_pin_write(mp_d1_pin, (byte >> 1) & 0x1);
mp_hal_pin_write(mp_d2_pin, (byte >> 2) & 0x1);
mp_hal_pin_write(mp_d3_pin, (byte >> 3) & 0x1);
mp_hal_pin_write(mp_d4_pin, (byte >> 4) & 0x1);
mp_hal_pin_write(mp_d5_pin, (byte >> 5) & 0x1);
mp_hal_pin_write(mp_d6_pin, (byte >> 6) & 0x1);
mp_hal_pin_write(mp_d7_pin, (byte >> 7) & 0x1);
mp_hal_pin_low(mp_wr_pin);
mp_hal_delay_us(20);
mp_hal_pin_high(mp_wr_pin);
}
static void cmd_write(uint8_t cmd) {
mp_hal_pin_low(mp_rs_pin);
mp_hal_delay_us(20);
data_port_write(0x00);
mp_hal_delay_us(20);
data_port_write(cmd);
}
static void data_write(uint16_t value) {
mp_hal_pin_high(mp_rs_pin);
uint8_t high_byte = (uint8_t)(value >> 8);
uint8_t low_byte = (uint8_t)(value & 0xFF);
mp_hal_delay_us(20);
data_port_write(high_byte);
mp_hal_delay_us(20);
data_port_write(low_byte);
}
#define LCD_WRITE(a, b) { \
cmd_write(a); \
data_write(b); }
void driver_ssd1289_init(pin_obj_t * p_cs_pin,
pin_obj_t * p_rs_pin,
pin_obj_t * p_wr_pin,
pin_obj_t * p_reset_pin,
pin_obj_t * p_d0_pin,
pin_obj_t * p_d1_pin,
pin_obj_t * p_d2_pin,
pin_obj_t * p_d3_pin,
pin_obj_t * p_d4_pin,
pin_obj_t * p_d5_pin,
pin_obj_t * p_d6_pin,
pin_obj_t * p_d7_pin) {
mp_cs_pin = p_cs_pin;
mp_rs_pin = p_rs_pin;
mp_wr_pin = p_wr_pin;
mp_reset_pin = p_reset_pin;
mp_d0_pin = p_d0_pin;
mp_d1_pin = p_d1_pin;
mp_d2_pin = p_d2_pin;
mp_d3_pin = p_d3_pin;
mp_d4_pin = p_d4_pin;
mp_d5_pin = p_d5_pin;
mp_d6_pin = p_d6_pin;
mp_d7_pin = p_d7_pin;
mp_hal_pin_low(mp_d0_pin);
mp_hal_pin_low(mp_d1_pin);
mp_hal_pin_low(mp_d2_pin);
mp_hal_pin_low(mp_d3_pin);
mp_hal_pin_low(mp_d4_pin);
mp_hal_pin_low(mp_d5_pin);
mp_hal_pin_low(mp_d6_pin);
mp_hal_pin_low(mp_d7_pin);
mp_hal_pin_low(mp_rs_pin);
mp_hal_pin_low(mp_wr_pin);
mp_hal_pin_low(mp_cs_pin);
mp_hal_pin_high(mp_reset_pin);
mp_hal_delay_ms(20);
mp_hal_pin_high(mp_reset_pin);
LCD_WRITE(0x00,0x0001);
LCD_WRITE(0x03,0xA8A4);
LCD_WRITE(0x0C,0x0000);
LCD_WRITE(0x0D,0x080C);
LCD_WRITE(0x0E,0x2B00);
LCD_WRITE(0x1E,0x00B7);
LCD_WRITE(0x01,0x2B3F);
LCD_WRITE(0x02,0x0600);
LCD_WRITE(0x10,0x0000);
LCD_WRITE(0x11,0x6070);
LCD_WRITE(0x05,0x0000);
LCD_WRITE(0x06,0x0000);
LCD_WRITE(0x16,0xEF1C);
LCD_WRITE(0x17,0x0003);
LCD_WRITE(0x07,0x0233);
LCD_WRITE(0x0B,0x0000);
LCD_WRITE(0x0F,0x0000);
LCD_WRITE(0x41,0x0000);
LCD_WRITE(0x42,0x0000);
LCD_WRITE(0x48,0x0000);
LCD_WRITE(0x49,0x013F);
LCD_WRITE(0x4A,0x0000);
LCD_WRITE(0x4B,0x0000);
LCD_WRITE(0x44,0xEF00);
LCD_WRITE(0x45,0x0000);
LCD_WRITE(0x46,0x013F);
LCD_WRITE(0x30,0x0707);
LCD_WRITE(0x31,0x0204);
LCD_WRITE(0x32,0x0204);
LCD_WRITE(0x33,0x0502);
LCD_WRITE(0x34,0x0507);
LCD_WRITE(0x35,0x0204);
LCD_WRITE(0x36,0x0204);
LCD_WRITE(0x37,0x0502);
LCD_WRITE(0x3A,0x0302);
LCD_WRITE(0x3B,0x0302);
LCD_WRITE(0x23,0x0000);
LCD_WRITE(0x24,0x0000);
LCD_WRITE(0x25,0x8000);
LCD_WRITE(0x4f,0x0000);
LCD_WRITE(0x4e,0x0000);
cmd_write(0x22);
mp_hal_pin_high(mp_cs_pin);
}
static void set_xy(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1) {
LCD_WRITE(0x44, (y1 << 8) + y0);
LCD_WRITE(0x45, 319 - x1);
LCD_WRITE(0x46, 319 - x0);
LCD_WRITE(0x4e, y0);
LCD_WRITE(0x4f, 319 - x1);
cmd_write(0x22);
}
void driver_ssd1289_clear(uint16_t color) {
uint16_t x;
uint16_t y;
uint16_t lcd_x_size = 240;
uint16_t lcd_y_size = 320;
mp_hal_pin_low(mp_cs_pin);
set_xy(0, 0, lcd_y_size - 1, lcd_x_size - 1);
for (x = 0; x < lcd_x_size; x++) {
for (y = 0; y < lcd_y_size; y++) {
data_write(color);
}
}
mp_hal_pin_high(mp_cs_pin);
}
void driver_ssd1289_update_line(uint16_t line, framebuffer_byte_t * p_bytes, uint16_t len) {
set_xy(0, line, 319, line);
mp_hal_pin_low(mp_cs_pin);
for (uint8_t i = 0; i < len; i++) {
uint8_t byte = (uint8_t)((uint8_t *)p_bytes)[i];
for (uint8_t pixel_pos = 0; pixel_pos < 8; pixel_pos++) {
if (((byte >> pixel_pos) & 0x1) == 0x0) {
data_write(0x0000);
} else {
data_write(0xFFFF);
}
}
}
mp_hal_pin_high(mp_cs_pin);
}
#endif // MICROPY_PY_DISPLAY_LCD_SSD1289

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@ -1,52 +0,0 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef LCD_SSD1289_DRIVER_H__
#define LCD_SSD1289_DRIVER_H__
#include "py/mphal.h"
#include "framebuffer.h"
void driver_ssd1289_init(pin_obj_t * p_cs_pin,
pin_obj_t * p_rs_pin,
pin_obj_t * p_wr_pin,
pin_obj_t * p_reset_pin,
pin_obj_t * p_d0_pin,
pin_obj_t * p_d1_pin,
pin_obj_t * p_d2_pin,
pin_obj_t * p_d3_pin,
pin_obj_t * p_d4_pin,
pin_obj_t * p_d5_pin,
pin_obj_t * p_d6_pin,
pin_obj_t * p_d7_pin);
void driver_ssd1289_clear(uint16_t color);
void driver_ssd1289_update_line(uint16_t line, framebuffer_byte_t * p_bytes, uint16_t len);
#endif // LCD_SSD1289_DRIVER_H__

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@ -1,516 +0,0 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "py/obj.h"
#include "py/runtime.h"
#include "py/mphal.h"
#include "genhdr/pins.h"
#include "lcd_ssd1289_driver.h"
#if MICROPY_PY_DISPLAY_LCD_SSD1289
/// \moduleref display
/// \class SSD1289 - SSD1289 TFT LCD display driver.
#include "moddisplay.h"
#include "framebuffer.h"
#include "pin.h"
typedef struct _lcd_ssd1289_obj_t {
mp_obj_base_t base;
display_draw_callbacks_t draw_callbacks;
framebuffer_t * framebuffer;
pin_obj_t * pin_cs;
pin_obj_t * pin_rs;
pin_obj_t * pin_wr;
pin_obj_t * pin_reset;
pin_obj_t * pin_d0;
pin_obj_t * pin_d1;
pin_obj_t * pin_d2;
pin_obj_t * pin_d3;
pin_obj_t * pin_d4;
pin_obj_t * pin_d5;
pin_obj_t * pin_d6;
pin_obj_t * pin_d7;
} lcd_ssd1289_obj_t;
#define LCD_SSD1289_COLOR_BLACK 0
#define LCD_SSD1289_COLOR_WHITE 1
static void set_pixel(void * p_display,
uint16_t x,
uint16_t y,
uint16_t color) {
lcd_ssd1289_obj_t *self = (lcd_ssd1289_obj_t *)p_display;
if (color == LCD_SSD1289_COLOR_BLACK) {
framebuffer_pixel_clear(self->framebuffer, x, y);
} else {
framebuffer_pixel_set(self->framebuffer, x, y);
}
}
/// \method __str__()
/// Return a string describing the SSD1289 object.
STATIC void lcd_ssd1289_print(const mp_print_t *print, mp_obj_t o, mp_print_kind_t kind) {
lcd_ssd1289_obj_t *self = o;
mp_printf(print, "SSD1289(cs=(port=%u, pin=%u), rs=(port=%u, pin=%u),\n",
self->pin_cs->port,
self->pin_cs->pin,
self->pin_rs->port,
self->pin_rs->pin);
mp_printf(print, " wr=(port=%u, pin=%u), reset=(port=%u, pin=%u),\n",
self->pin_wr->port,
self->pin_wr->pin,
self->pin_reset->port,
self->pin_reset->pin);
mp_printf(print, " d0=(port=%u, pin=%u), d1=(port=%u, pin=%u),\n",
self->pin_d0->port,
self->pin_d0->pin,
self->pin_d1->port,
self->pin_d1->pin);
mp_printf(print, " d2=(port=%u, pin=%u), d3=(port=%u, pin=%u),\n",
self->pin_d2->port,
self->pin_d2->pin,
self->pin_d3->port,
self->pin_d3->pin);
mp_printf(print, " d4=(port=%u, pin=%u), d5=(port=%u, pin=%u),\n",
self->pin_d4->port,
self->pin_d4->pin,
self->pin_d5->port,
self->pin_d5->pin);
mp_printf(print, " d6=(port=%u, pin=%u), d7=(port=%u, pin=%u),\n",
self->pin_d6->port,
self->pin_d6->pin,
self->pin_d7->port,
self->pin_d7->pin);
mp_printf(print, " FB(width=%u, height=%u, dir=%u, fb_stride=%u, fb_dirty_stride=%u))\n",
self->framebuffer->screen_width,
self->framebuffer->screen_height,
self->framebuffer->line_orientation,
self->framebuffer->fb_stride,
self->framebuffer->fb_dirty_stride);
}
// for make_new
enum {
ARG_NEW_WIDTH,
ARG_NEW_HEIGHT,
ARG_NEW_CS,
ARG_NEW_RS,
ARG_NEW_WR,
ARG_NEW_RESET,
ARG_NEW_D0,
ARG_NEW_D1,
ARG_NEW_D2,
ARG_NEW_D3,
ARG_NEW_D4,
ARG_NEW_D5,
ARG_NEW_D6,
ARG_NEW_D7,
};
/*
Example for nrf51822 / pca10028:
from machine import Pin
from display import SSD1289
import draw
cs = Pin("A1", mode=Pin.OUT, pull=Pin.PULL_UP)
rs = Pin("A2", mode=Pin.OUT, pull=Pin.PULL_UP)
wr = Pin("A3", mode=Pin.OUT, pull=Pin.PULL_UP)
reset = Pin("A4", mode=Pin.OUT, pull=Pin.PULL_UP)
d0 = Pin("A12", mode=Pin.OUT, pull=Pin.PULL_UP)
d1 = Pin("A13", mode=Pin.OUT, pull=Pin.PULL_UP)
d2 = Pin("A14", mode=Pin.OUT, pull=Pin.PULL_UP)
d3 = Pin("A15", mode=Pin.OUT, pull=Pin.PULL_UP)
d4 = Pin("A16", mode=Pin.OUT, pull=Pin.PULL_UP)
d5 = Pin("A17", mode=Pin.OUT, pull=Pin.PULL_UP)
d6 = Pin("A18", mode=Pin.OUT, pull=Pin.PULL_UP)
d7 = Pin("A19", mode=Pin.OUT, pull=Pin.PULL_UP)
d = SSD1289(320, 240, cs, rs, wr, reset, d0, d1, d2, d3, d4, d5, d6, d7)
draw.text(d, "Hello World!", 32, 32)
d.show()
Example for nrf52832 / pca10040:
from machine import Pin
from display import SSD1289
import draw
cs = Pin("A3", mode=Pin.OUT, pull=Pin.PULL_UP)
rs = Pin("A4", mode=Pin.OUT, pull=Pin.PULL_UP)
wr = Pin("A28", mode=Pin.OUT, pull=Pin.PULL_UP)
reset = Pin("A29", mode=Pin.OUT, pull=Pin.PULL_UP)
d0 = Pin("A11", mode=Pin.OUT, pull=Pin.PULL_UP)
d1 = Pin("A12", mode=Pin.OUT, pull=Pin.PULL_UP)
d2 = Pin("A13", mode=Pin.OUT, pull=Pin.PULL_UP)
d3 = Pin("A14", mode=Pin.OUT, pull=Pin.PULL_UP)
d4 = Pin("A15", mode=Pin.OUT, pull=Pin.PULL_UP)
d5 = Pin("A16", mode=Pin.OUT, pull=Pin.PULL_UP)
d6 = Pin("A17", mode=Pin.OUT, pull=Pin.PULL_UP)
d7 = Pin("A18", mode=Pin.OUT, pull=Pin.PULL_UP)
d = SSD1289(240, 320, cs, rs, wr, reset, d0, d1, d2, d3, d4, d5, d6, d7)
draw.text(d, "Hello World!", 32, 32)
d.show()
Example for nrf52840 / pca10056:
from machine import Pin
from display import SSD1289
import draw
cs = Pin("A3", mode=Pin.OUT, pull=Pin.PULL_UP)
rs = Pin("A4", mode=Pin.OUT, pull=Pin.PULL_UP)
wr = Pin("A28", mode=Pin.OUT, pull=Pin.PULL_UP)
reset = Pin("A29", mode=Pin.OUT, pull=Pin.PULL_UP)
d0 = Pin("B1", mode=Pin.OUT, pull=Pin.PULL_UP)
d1 = Pin("B2", mode=Pin.OUT, pull=Pin.PULL_UP)
d2 = Pin("B3", mode=Pin.OUT, pull=Pin.PULL_UP)
d3 = Pin("B4", mode=Pin.OUT, pull=Pin.PULL_UP)
d4 = Pin("B5", mode=Pin.OUT, pull=Pin.PULL_UP)
d5 = Pin("B6", mode=Pin.OUT, pull=Pin.PULL_UP)
d6 = Pin("B7", mode=Pin.OUT, pull=Pin.PULL_UP)
d7 = Pin("B8", mode=Pin.OUT, pull=Pin.PULL_UP)
d = SSD1289(320, 240, cs, rs, wr, reset, d0, d1, d2, d3, d4, d5, d6, d7)
draw.text(d, "Hello World!", 32, 32)
d.show()
*/
STATIC mp_obj_t lcd_ssd1289_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
static const mp_arg_t allowed_args[] = {
{ ARG_NEW_WIDTH, MP_ARG_REQUIRED | MP_ARG_INT },
{ ARG_NEW_HEIGHT, MP_ARG_REQUIRED | MP_ARG_INT },
{ ARG_NEW_CS, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_RS, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_WR, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_RESET, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_D0, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_D1, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_D2, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_D3, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_D4, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_D5, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_D6, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_D7, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
};
// parse args
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
lcd_ssd1289_obj_t *s = m_new_obj_with_finaliser(lcd_ssd1289_obj_t);
s->base.type = type;
s->draw_callbacks.pixel_set = set_pixel;
mp_int_t width;
mp_int_t height;
if (args[ARG_NEW_WIDTH].u_int > 0) {
width = args[ARG_NEW_WIDTH].u_int;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display width not set"));
}
if (args[ARG_NEW_HEIGHT].u_int > 0) {
height = args[ARG_NEW_HEIGHT].u_int;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display height not set"));
}
if (args[ARG_NEW_CS].u_obj != MP_OBJ_NULL) {
s->pin_cs = args[ARG_NEW_CS].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display CS Pin not set"));
}
if (args[ARG_NEW_RS].u_obj != MP_OBJ_NULL) {
s->pin_rs = args[ARG_NEW_RS].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display RS Pin not set"));
}
if (args[ARG_NEW_WR].u_obj != MP_OBJ_NULL) {
s->pin_wr = args[ARG_NEW_WR].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display WR Pin not set"));
}
if (args[ARG_NEW_RESET].u_obj != MP_OBJ_NULL) {
s->pin_reset = args[ARG_NEW_RESET].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display Reset Pin not set"));
}
if (args[ARG_NEW_D0].u_obj != MP_OBJ_NULL) {
s->pin_d0 = args[ARG_NEW_D0].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display Data 0 Pin not set"));
}
if (args[ARG_NEW_D1].u_obj != MP_OBJ_NULL) {
s->pin_d1 = args[ARG_NEW_D1].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display Data 1 Pin not set"));
}
if (args[ARG_NEW_D2].u_obj != MP_OBJ_NULL) {
s->pin_d2 = args[ARG_NEW_D2].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display Data 2 Pin not set"));
}
if (args[ARG_NEW_D3].u_obj != MP_OBJ_NULL) {
s->pin_d3 = args[ARG_NEW_D3].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display Data 3 Pin not set"));
}
if (args[ARG_NEW_D4].u_obj != MP_OBJ_NULL) {
s->pin_d4 = args[ARG_NEW_D4].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display Data 4 Pin not set"));
}
if (args[ARG_NEW_D5].u_obj != MP_OBJ_NULL) {
s->pin_d5 = args[ARG_NEW_D5].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display Data 5 Pin not set"));
}
if (args[ARG_NEW_D6].u_obj != MP_OBJ_NULL) {
s->pin_d6 = args[ARG_NEW_D6].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display Data 6 Pin not set"));
}
if (args[ARG_NEW_D7].u_obj != MP_OBJ_NULL) {
s->pin_d7 = args[ARG_NEW_D7].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display Data 7 Pin not set"));
}
framebuffer_init_t init_conf = {
.width = width,
.height = height,
.line_orientation = FRAMEBUFFER_LINE_DIR_HORIZONTAL,
.double_buffer = false
};
s->framebuffer = m_new(framebuffer_t, sizeof(framebuffer_t));
framebuffer_init(s->framebuffer, &init_conf);
driver_ssd1289_init(s->pin_cs,
s->pin_rs,
s->pin_wr,
s->pin_reset,
s->pin_d0,
s->pin_d1,
s->pin_d2,
s->pin_d3,
s->pin_d4,
s->pin_d5,
s->pin_d6,
s->pin_d7);
// Default to black background
driver_ssd1289_clear(0x00FF);
framebuffer_clear(s->framebuffer);
return MP_OBJ_FROM_PTR(s);
}
// text
/// \method fill(color)
/// Fill framebuffer with the color defined as argument.
STATIC mp_obj_t lcd_ssd1289_fill(mp_obj_t self_in, mp_obj_t color) {
lcd_ssd1289_obj_t *self = MP_OBJ_TO_PTR(self_in);
if (color == MP_OBJ_NEW_SMALL_INT(LCD_SSD1289_COLOR_BLACK)) {
framebuffer_clear(self->framebuffer);
} else {
framebuffer_fill(self->framebuffer);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(lcd_ssd1289_fill_obj, lcd_ssd1289_fill);
static void render(framebuffer_t * p_framebuffer) {
for (uint16_t i = 0; i < p_framebuffer->fb_dirty_stride; i++) {
if (p_framebuffer->fb_dirty[i].byte != 0) {
for (uint16_t b = 0; b < 8; b++) {
if ((((p_framebuffer->fb_dirty[i].byte >> b) & 0x01) == 1)) {
uint16_t line_num = (i * 8) + b;
driver_ssd1289_update_line(line_num,
&p_framebuffer->fb_new[line_num * p_framebuffer->fb_stride],
p_framebuffer->fb_stride);
}
}
p_framebuffer->fb_dirty[i].byte = 0x00;
}
}
}
/// \method show()
/// Display content in framebuffer.
STATIC mp_obj_t lcd_ssd1289_show(size_t n_args, const mp_obj_t *args) {
lcd_ssd1289_obj_t *self = MP_OBJ_TO_PTR(args[0]);
render(self->framebuffer);
framebuffer_flip(self->framebuffer);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(lcd_ssd1289_show_obj, 1, 2, lcd_ssd1289_show);
/// \method refresh([num_of_refresh])
/// Refresh content in framebuffer.
///
/// - With no argument, 1 refresh will be done.
/// - With `num_of_refresh` given, The whole framebuffer will be considered
/// dirty and will be refreshed the given number of times.
STATIC mp_obj_t lcd_ssd1289_refresh(mp_obj_t self_in) {
lcd_ssd1289_obj_t *self = MP_OBJ_TO_PTR(self_in);
(void)self;
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(lcd_ssd1289_refresh_obj, lcd_ssd1289_refresh);
/// \method pixel(x, y, [color])
/// Write one pixel in framebuffer.
///
/// - With no argument, the color of the pixel in framebuffer will be returend.
/// - With `color` given, sets the pixel to the color given.
STATIC mp_obj_t lcd_ssd1289_pixel(size_t n_args, const mp_obj_t *args) {
lcd_ssd1289_obj_t *self = MP_OBJ_TO_PTR(args[0]);
mp_int_t x = mp_obj_get_int(args[1]);
mp_int_t y = mp_obj_get_int(args[2]);
mp_int_t color = mp_obj_get_int(args[3]);
set_pixel(self, x, y, color);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(lcd_ssd1289_pixel_obj, 4, 4, lcd_ssd1289_pixel);
/// \method pixel(text, x, y, [color])
/// Write one pixel in framebuffer.
///
/// - With no argument, the color will be the opposite of background (fill color).
/// - With `color` given, sets the pixel to the color given.
STATIC mp_obj_t lcd_ssd1289_text(size_t n_args, const mp_obj_t *args) {
lcd_ssd1289_obj_t *self = MP_OBJ_TO_PTR(args[0]);
const char *str = mp_obj_str_get_str(args[1]);
mp_int_t x = mp_obj_get_int(args[2]);
mp_int_t y = mp_obj_get_int(args[3]);
mp_int_t color;
if (n_args >= 4) {
color = mp_obj_get_int(args[3]);
}
//display_print_string(self->framebuffer, x, y, str);
(void)x;
(void)y;
(void)self;
(void)str;
(void)color;
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(lcd_ssd1289_text_obj, 4, 5, lcd_ssd1289_text);
STATIC mp_obj_t lcd_ssd1289_del(mp_obj_t self_in) {
lcd_ssd1289_obj_t *self = MP_OBJ_TO_PTR(self_in);
(void)self;
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(lcd_ssd1289_del_obj, lcd_ssd1289_del);
STATIC const mp_map_elem_t lcd_ssd1289_locals_dict_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___del__), (mp_obj_t)(&lcd_ssd1289_del_obj) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_fill), (mp_obj_t)(&lcd_ssd1289_fill_obj) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_show), (mp_obj_t)(&lcd_ssd1289_show_obj) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_text), (mp_obj_t)(&lcd_ssd1289_text_obj) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_pixel), (mp_obj_t)(&lcd_ssd1289_pixel_obj) },
#if 0
{ MP_OBJ_NEW_QSTR(MP_QSTR_bitmap), (mp_obj_t)(&lcd_ssd1289_bitmap_obj) },
#endif
{ MP_OBJ_NEW_QSTR(MP_QSTR_COLOR_BLACK), MP_OBJ_NEW_SMALL_INT(LCD_SSD1289_COLOR_BLACK) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_COLOR_WHITE), MP_OBJ_NEW_SMALL_INT(LCD_SSD1289_COLOR_WHITE) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_VERTICAL), MP_OBJ_NEW_SMALL_INT(0) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_HORIZONTAL), MP_OBJ_NEW_SMALL_INT(1) },
};
STATIC MP_DEFINE_CONST_DICT(lcd_ssd1289_locals_dict, lcd_ssd1289_locals_dict_table);
const mp_obj_type_t lcd_ssd1289_type = {
{ &mp_type_type },
.name = MP_QSTR_SSD1289,
.print = lcd_ssd1289_print,
.make_new = lcd_ssd1289_make_new,
.locals_dict = (mp_obj_t)&lcd_ssd1289_locals_dict
};
#endif // MICROPY_PY_DISPLAY_LCD_SSD1289

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/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef LCD_SSD1289_H__
#define LCD_SSD1289_H__
#include <py/obj.h>
extern const mp_obj_type_t lcd_ssd1289_type;
#endif // LCD_SSD1289_H__

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@ -1,68 +0,0 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "py/obj.h"
#if MICROPY_PY_DISPLAY
#include "epaper_sld00200p_obj.h"
#include "lcd_ili9341_obj.h"
#include "lcd_ls0xxb7dxxx_obj.h"
#include "lcd_ssd1289_obj.h"
#include "oled_ssd1305_obj.h"
#include "oled_ssd1306_obj.h"
STATIC const mp_map_elem_t mp_module_display_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_display) },
#if MICROPY_PY_DISPLAY_EPAPER_SLD00200P
{ MP_OBJ_NEW_QSTR(MP_QSTR_SLD00200P), (mp_obj_t)&epaper_sld00200p_type },
#endif
#if MICROPY_PY_DISPLAY_LCD_ILI9341
{ MP_OBJ_NEW_QSTR(MP_QSTR_ILI9341), (mp_obj_t)&lcd_ili9341_type },
#endif
#if MICROPY_PY_DISPLAY_LCD_LS0XXB7DXXX
{ MP_OBJ_NEW_QSTR(MP_QSTR_LS0XXB7DXXX), (mp_obj_t)&lcd_ls0xxb7dxxx_type },
#endif
#if MICROPY_PY_DISPLAY_LCD_SSD1289
{ MP_OBJ_NEW_QSTR(MP_QSTR_SSD1289), (mp_obj_t)&lcd_ssd1289_type },
#endif
#if MICROPY_PY_DISPLAY_OLED_SSD1305
{ MP_OBJ_NEW_QSTR(MP_QSTR_SSD1305), (mp_obj_t)&oled_ssd1305_type },
#endif
#if MICROPY_PY_DISPLAY_OLED_SSD1306
{ MP_OBJ_NEW_QSTR(MP_QSTR_SSD1306), (mp_obj_t)&oled_ssd1306_type },
#endif
};
STATIC MP_DEFINE_CONST_DICT(mp_module_display_globals, mp_module_display_globals_table);
const mp_obj_module_t mp_module_display = {
.base = { &mp_type_module },
.globals = (mp_obj_dict_t*)&mp_module_display_globals,
};
#endif // MICROPY_PY_DISPLAY

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/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MODDISPLAY_H__
#define MODDISPLAY_H__
typedef struct _display_t display_t;
typedef void (*pixel_set_callback_t)(void * p_display,
uint16_t x,
uint16_t y,
uint16_t color);
typedef struct _display_draw_callbacks_t {
pixel_set_callback_t pixel_set;
} display_draw_callbacks_t;
typedef struct _display_t {
mp_obj_base_t base;
display_draw_callbacks_t draw_callbacks;
} display_t;
#endif // MODDISPLAY_H__

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/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <stdbool.h>
#include "py/mphal.h"
#include "oled_ssd1305_driver.h"
#include "hal_spi.h"
#include "hal_time.h"
#include "framebuffer.h"
#if MICROPY_PY_DISPLAY_OLED_SSD1305
static pin_obj_t * mp_cs_pin;
static pin_obj_t * mp_dc_pin;
static pin_obj_t * mp_reset_pin;
static NRF_SPI_Type * mp_instance;
static void raw_write(uint8_t value)
{
hal_spi_master_tx_rx(mp_instance, 1, &value, NULL);
}
static void cmd_write(uint8_t value)
{
mp_hal_pin_low(mp_dc_pin);
mp_hal_pin_low(mp_cs_pin);
hal_spi_master_tx_rx(mp_instance, 1, &value, NULL);
mp_hal_pin_high(mp_cs_pin);
}
#define SET_CONTRAST (0x81)
#define SET_ENTIRE_ON (0xa4)
#define SET_NORM_INV (0xa6)
#define SET_DISP (0xae)
#define SET_MEM_ADDR (0x20)
#define SET_COL_ADDR (0x21)
#define SET_PAGE_ADDR (0x22)
#define SET_DISP_START_LINE (0x40)
#define SET_SEG_REMAP (0xa0)
#define SET_MUX_RATIO (0xa8)
#define SET_COM_OUT_DIR (0xc0)
#define SET_DISP_OFFSET (0xd3)
#define SET_COM_PIN_CFG (0xda)
#define SET_DISP_CLK_DIV (0xd5)
#define SET_PRECHARGE (0xd9)
#define SET_VCOM_DESEL (0xdb)
#define SET_CHARGE_PUMP (0x8d)
void driver_ssd1305_init(NRF_SPI_Type * p_instance, pin_obj_t * p_cs_pin, pin_obj_t * p_dc_pin, pin_obj_t * p_reset_pin)
{
mp_instance = p_instance;
mp_cs_pin = p_cs_pin;
mp_dc_pin = p_dc_pin;
mp_reset_pin = p_reset_pin;
mp_hal_pin_high(mp_cs_pin);
mp_hal_pin_high(mp_dc_pin);
mp_hal_pin_high(mp_reset_pin);
// power on display
mp_hal_pin_high(mp_reset_pin);
mp_hal_delay_ms(1);
mp_hal_pin_low(mp_reset_pin);
mp_hal_delay_ms(10);
mp_hal_pin_high(mp_reset_pin);
// Turn off
cmd_write(SET_DISP | 0x00); // off
// address setting
cmd_write(SET_MEM_ADDR);
cmd_write(0x00); // horizontal
// resolution and layout
cmd_write(SET_DISP_START_LINE | 0x00);
cmd_write(SET_SEG_REMAP | 0x00); // column addr 127 mapped to SEG0
cmd_write(SET_MUX_RATIO);
uint16_t height = 64; // TODO: configurable
cmd_write(height - 1); // height - 1
cmd_write(SET_COM_OUT_DIR | 0x08); // scan from COM[N] to COM0
cmd_write(SET_DISP_OFFSET);
cmd_write(0x00);
cmd_write(SET_COM_PIN_CFG);
if (height == 32) {
cmd_write(0x02);
} else {
cmd_write(0x12);
}
// timing and driving scheme
cmd_write(SET_DISP_CLK_DIV);
cmd_write(0x80);
cmd_write(SET_PRECHARGE);
bool external_vcc = false;
if (external_vcc == true) {
cmd_write(0x22);
} else {
cmd_write(0xf1);
}
cmd_write(SET_VCOM_DESEL);
cmd_write(0x30); // 0.83*Vcc
// display
cmd_write(SET_CONTRAST);
cmd_write(0xff); // maximum
cmd_write(SET_ENTIRE_ON); // output follows RAM contents
cmd_write(SET_NORM_INV); // not inverted
// charge pump
cmd_write(SET_CHARGE_PUMP);
if (external_vcc == true) {
cmd_write(0x10);
} else {
cmd_write(0x14);
}
// on
cmd_write(SET_DISP | 0x01);
}
static void set_col(uint16_t start_col, uint16_t end_col)
{
cmd_write(SET_COL_ADDR); // column command address
cmd_write(start_col & 0xFF );
cmd_write(end_col & 0xFF);
}
static void set_page(uint16_t start_page, uint16_t end_page)
{
cmd_write(SET_PAGE_ADDR); // page command address
cmd_write(start_page & 0xFF);
cmd_write(end_page & 0xFF);
}
void driver_ssd1305_clear(uint16_t color)
{
uint16_t width = 128;
uint16_t height = 64;
uint16_t x0 = 0;
uint16_t x1 = width - 1;
uint16_t y0 = 0;
uint16_t y1 = height -1;
if (width == 64) {
// displays with width of 64 pixels are shifted by 32
x0 += 32;
x1 += 32;
}
uint16_t num_of_pages = height / 8;
set_col(x0, x1);
set_page(y0, y1);
mp_hal_pin_high(mp_dc_pin);
mp_hal_pin_low(mp_cs_pin);
for (uint16_t i = 0; i < (width * num_of_pages); i++) {
raw_write(color);
}
mp_hal_pin_high(mp_cs_pin);
}
void driver_ssd1305_update_line(uint16_t line, framebuffer_byte_t * p_bytes, uint16_t len) {
set_col(line, line);
set_page(0, 63);
mp_hal_pin_high(mp_dc_pin);
mp_hal_pin_low(mp_cs_pin);
for (uint8_t i = 0; i < len; i++) {
uint8_t byte = (uint8_t)((uint8_t *)p_bytes)[i];
raw_write(byte);
}
mp_hal_pin_high(mp_cs_pin);
}
#endif

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/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef OLED_SSD1305_DRIVER_H__
#define OLED_SSD1305_DRIVER_H__
#include "py/mphal.h"
#include "hal_spi.h"
#include "framebuffer.h"
void driver_ssd1305_init(NRF_SPI_Type * p_instance, pin_obj_t * cs_pin, pin_obj_t * dc_pin, pin_obj_t * reset_pin);
void driver_ssd1305_clear(uint16_t color);
void driver_ssd1305_update_line(uint16_t line, framebuffer_byte_t * p_bytes, uint16_t len);
#endif // OLED_SSD1305_DRIVER_H__

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/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "py/obj.h"
#include "py/runtime.h"
#include "py/mphal.h"
#include "genhdr/pins.h"
#include "oled_ssd1305_driver.h"
#if MICROPY_PY_DISPLAY_OLED_SSD1305
/// \moduleref display
/// \class SSD1305 - SSD1305 TFT LCD display driver.
#include "moddisplay.h"
#include "framebuffer.h"
#include "pin.h"
#include "spi.h"
typedef struct _oled_ssd1305_obj_t {
mp_obj_base_t base;
display_draw_callbacks_t draw_callbacks;
framebuffer_t * framebuffer;
machine_hard_spi_obj_t *spi;
pin_obj_t * pin_cs;
pin_obj_t * pin_dc;
pin_obj_t * pin_reset;
} oled_ssd1305_obj_t;
#define OLED_SSD1305_COLOR_BLACK 0
#define OLED_SSD1305_COLOR_WHITE 1
static void set_pixel(void * p_display,
uint16_t x,
uint16_t y,
uint16_t color) {
oled_ssd1305_obj_t *self = (oled_ssd1305_obj_t *)p_display;
if (color == OLED_SSD1305_COLOR_BLACK) {
framebuffer_pixel_clear(self->framebuffer, x, y);
} else {
framebuffer_pixel_set(self->framebuffer, x, y);
}
}
/// \method __str__()
/// Return a string describing the SSD1305 object.
STATIC void oled_ssd1305_print(const mp_print_t *print, mp_obj_t o, mp_print_kind_t kind) {
oled_ssd1305_obj_t *self = o;
mp_printf(print, "SSD1305(SPI(mosi=(port=%u, pin=%u), miso=(port=%u, pin=%u), clk=(port=%u, pin=%u)),\n",
self->spi->pyb->spi->init.mosi_pin->port,
self->spi->pyb->spi->init.mosi_pin->pin,
self->spi->pyb->spi->init.miso_pin->port,
self->spi->pyb->spi->init.miso_pin->pin,
self->spi->pyb->spi->init.clk_pin->port,
self->spi->pyb->spi->init.clk_pin->pin);
mp_printf(print, " cs=(port=%u, pin=%u), dc=(port=%u, pin=%u), reset=(port=%u, pin=%u),\n",
self->pin_cs->port,
self->pin_cs->pin,
self->pin_dc->port,
self->pin_dc->pin,
self->pin_reset->port,
self->pin_reset->pin);
mp_printf(print, " FB(width=%u, height=%u, dir=%u, fb_stride=%u, fb_dirty_stride=%u))\n",
self->framebuffer->screen_width,
self->framebuffer->screen_height,
self->framebuffer->line_orientation,
self->framebuffer->fb_stride,
self->framebuffer->fb_dirty_stride);
}
// for make_new
enum {
ARG_NEW_WIDTH,
ARG_NEW_HEIGHT,
ARG_NEW_SPI,
ARG_NEW_CS,
ARG_NEW_DC,
ARG_NEW_RESET
};
/*
Example for nrf51822 / pca10028:
from machine import Pin, SPI
from display import SSD1305
cs = Pin("A14", mode=Pin.OUT, pull=Pin.PULL_UP)
reset = Pin("A13", mode=Pin.OUT, pull=Pin.PULL_UP)
dc = Pin("A12", mode=Pin.OUT, pull=Pin.PULL_UP)
spi = SPI(0, baudrate=8000000)
d = SSD1305(128, 64, spi, cs, dc, reset)
draw.text(d, "Hello World!", 32, 32)
d.show()
Example for nrf52832 / pca10040:
from machine import Pin, SPI
from display import SSD1305
import draw
cs = Pin("A13", mode=Pin.OUT, pull=Pin.PULL_UP)
reset = Pin("A12", mode=Pin.OUT, pull=Pin.PULL_UP)
dc = Pin("A11", mode=Pin.OUT, pull=Pin.PULL_UP)
spi = SPI(0, baudrate=8000000)
d = SSD1305(128, 64, spi, cs, dc, reset)
draw.text(d, "Hello World!", 32, 32)
d.show()
Example for nrf52840 / pca10056:
from machine import Pin, SPI
from display import SSD1305
import draw
cs = Pin("B3", mode=Pin.OUT, pull=Pin.PULL_UP)
reset = Pin("B2", mode=Pin.OUT, pull=Pin.PULL_UP)
dc = Pin("B1", mode=Pin.OUT, pull=Pin.PULL_UP)
spi = SPI(0, baudrate=8000000)
d = SSD1305(128, 64, spi, cs, dc, reset)
draw.text(d, "Hello World!", 32, 32)
d.show()
*/
STATIC mp_obj_t oled_ssd1305_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
static const mp_arg_t allowed_args[] = {
{ ARG_NEW_WIDTH, MP_ARG_REQUIRED | MP_ARG_INT },
{ ARG_NEW_HEIGHT, MP_ARG_REQUIRED | MP_ARG_INT },
{ ARG_NEW_SPI, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_CS, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_DC, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_RESET, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
};
// parse args
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
oled_ssd1305_obj_t *s = m_new_obj_with_finaliser(oled_ssd1305_obj_t);
s->base.type = type;
s->draw_callbacks.pixel_set = set_pixel;
mp_int_t width;
mp_int_t height;
if (args[ARG_NEW_WIDTH].u_int > 0) {
width = args[ARG_NEW_WIDTH].u_int;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display width not set"));
}
if (args[ARG_NEW_HEIGHT].u_int > 0) {
height = args[ARG_NEW_HEIGHT].u_int;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display height not set"));
}
if (args[ARG_NEW_SPI].u_obj != MP_OBJ_NULL) {
s->spi = args[ARG_NEW_SPI].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display SPI not set"));
}
if (args[ARG_NEW_CS].u_obj != MP_OBJ_NULL) {
s->pin_cs = args[ARG_NEW_CS].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display CS Pin not set"));
}
if (args[ARG_NEW_DC].u_obj != MP_OBJ_NULL) {
s->pin_dc = args[ARG_NEW_DC].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display DC Pin not set"));
}
if (args[ARG_NEW_RESET].u_obj != MP_OBJ_NULL) {
s->pin_reset = args[ARG_NEW_RESET].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display Reset Pin not set"));
}
framebuffer_init_t init_conf = {
.width = width,
.height = height,
.line_orientation = FRAMEBUFFER_LINE_DIR_VERTICAL,
.double_buffer = false
};
s->framebuffer = m_new(framebuffer_t, sizeof(framebuffer_t));
framebuffer_init(s->framebuffer, &init_conf);
driver_ssd1305_init(s->spi->pyb->spi->instance, s->pin_cs, s->pin_dc, s->pin_reset);
// Default to black background
driver_ssd1305_clear(0);
framebuffer_clear(s->framebuffer);
return MP_OBJ_FROM_PTR(s);
}
// text
/// \method fill(color)
/// Fill framebuffer with the color defined as argument.
STATIC mp_obj_t oled_ssd1305_fill(mp_obj_t self_in, mp_obj_t color) {
oled_ssd1305_obj_t *self = MP_OBJ_TO_PTR(self_in);
if (color == MP_OBJ_NEW_SMALL_INT(OLED_SSD1305_COLOR_BLACK)) {
framebuffer_clear(self->framebuffer);
} else {
framebuffer_fill(self->framebuffer);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(oled_ssd1305_fill_obj, oled_ssd1305_fill);
static void render(framebuffer_t * p_framebuffer) {
for (uint16_t i = 0; i < p_framebuffer->fb_dirty_stride; i++) {
if (p_framebuffer->fb_dirty[i].byte != 0) {
for (uint16_t b = 0; b < 8; b++) {
if ((((p_framebuffer->fb_dirty[i].byte >> b) & 0x01) == 1)) {
uint16_t line_num = (i * 8) + b;
driver_ssd1305_update_line(line_num,
&p_framebuffer->fb_new[line_num * p_framebuffer->fb_stride],
p_framebuffer->fb_stride);
}
}
p_framebuffer->fb_dirty[i].byte = 0x00;
}
}
}
/// \method show()
/// Display content in framebuffer.
STATIC mp_obj_t oled_ssd1305_show(size_t n_args, const mp_obj_t *args) {
oled_ssd1305_obj_t *self = MP_OBJ_TO_PTR(args[0]);
render(self->framebuffer);
framebuffer_flip(self->framebuffer);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(oled_ssd1305_show_obj, 1, 2, oled_ssd1305_show);
/// \method refresh([num_of_refresh])
/// Refresh content in framebuffer.
///
/// - With no argument, 1 refresh will be done.
/// - With `num_of_refresh` given, The whole framebuffer will be considered
/// dirty and will be refreshed the given number of times.
STATIC mp_obj_t oled_ssd1305_refresh(mp_obj_t self_in) {
oled_ssd1305_obj_t *self = MP_OBJ_TO_PTR(self_in);
(void)self;
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(oled_ssd1305_refresh_obj, oled_ssd1305_refresh);
/// \method pixel(x, y, [color])
/// Write one pixel in framebuffer.
///
/// - With no argument, the color of the pixel in framebuffer will be returend.
/// - With `color` given, sets the pixel to the color given.
STATIC mp_obj_t oled_ssd1305_pixel(size_t n_args, const mp_obj_t *args) {
oled_ssd1305_obj_t *self = MP_OBJ_TO_PTR(args[0]);
mp_int_t x = mp_obj_get_int(args[1]);
mp_int_t y = mp_obj_get_int(args[2]);
mp_int_t color = mp_obj_get_int(args[3]);
set_pixel(self, x, y, color);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(oled_ssd1305_pixel_obj, 4, 4, oled_ssd1305_pixel);
/// \method pixel(text, x, y, [color])
/// Write one pixel in framebuffer.
///
/// - With no argument, the color will be the opposite of background (fill color).
/// - With `color` given, sets the pixel to the color given.
STATIC mp_obj_t oled_ssd1305_text(size_t n_args, const mp_obj_t *args) {
oled_ssd1305_obj_t *self = MP_OBJ_TO_PTR(args[0]);
const char *str = mp_obj_str_get_str(args[1]);
mp_int_t x = mp_obj_get_int(args[2]);
mp_int_t y = mp_obj_get_int(args[3]);
mp_int_t color;
if (n_args >= 4) {
color = mp_obj_get_int(args[3]);
}
//display_print_string(self->framebuffer, x, y, str);
(void)x;
(void)y;
(void)self;
(void)str;
(void)color;
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(oled_ssd1305_text_obj, 4, 5, oled_ssd1305_text);
STATIC mp_obj_t oled_ssd1305_del(mp_obj_t self_in) {
oled_ssd1305_obj_t *self = MP_OBJ_TO_PTR(self_in);
(void)self;
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(oled_ssd1305_del_obj, oled_ssd1305_del);
STATIC const mp_map_elem_t oled_ssd1305_locals_dict_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___del__), (mp_obj_t)(&oled_ssd1305_del_obj) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_fill), (mp_obj_t)(&oled_ssd1305_fill_obj) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_show), (mp_obj_t)(&oled_ssd1305_show_obj) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_text), (mp_obj_t)(&oled_ssd1305_text_obj) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_pixel), (mp_obj_t)(&oled_ssd1305_pixel_obj) },
#if 0
{ MP_OBJ_NEW_QSTR(MP_QSTR_bitmap), (mp_obj_t)(&oled_ssd1305_bitmap_obj) },
#endif
{ MP_OBJ_NEW_QSTR(MP_QSTR_COLOR_BLACK), MP_OBJ_NEW_SMALL_INT(OLED_SSD1305_COLOR_BLACK) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_COLOR_WHITE), MP_OBJ_NEW_SMALL_INT(OLED_SSD1305_COLOR_WHITE) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_VERTICAL), MP_OBJ_NEW_SMALL_INT(0) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_HORIZONTAL), MP_OBJ_NEW_SMALL_INT(1) },
};
STATIC MP_DEFINE_CONST_DICT(oled_ssd1305_locals_dict, oled_ssd1305_locals_dict_table);
const mp_obj_type_t oled_ssd1305_type = {
{ &mp_type_type },
.name = MP_QSTR_SSD1305,
.print = oled_ssd1305_print,
.make_new = oled_ssd1305_make_new,
.locals_dict = (mp_obj_t)&oled_ssd1305_locals_dict
};
#endif // MICROPY_PY_DISPLAY_OLED_SSD1305

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/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef OLED_SSD1305_H__
#define OLED_SSD1305_H__
#include <py/obj.h>
extern const mp_obj_type_t oled_ssd1305_type;
#endif // OLED_SSD1305_H__

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@ -1,208 +0,0 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <stdbool.h>
#include "py/mphal.h"
#include "oled_ssd1306_driver.h"
#include "hal_spi.h"
#include "hal_time.h"
#include "framebuffer.h"
#if MICROPY_PY_DISPLAY_OLED_SSD1306
static pin_obj_t * mp_cs_pin;
static pin_obj_t * mp_dc_pin;
static pin_obj_t * mp_reset_pin;
static NRF_SPI_Type * mp_instance;
static void raw_write(uint8_t value)
{
hal_spi_master_tx_rx(mp_instance, 1, &value, NULL);
}
static void cmd_write(uint8_t value)
{
mp_hal_pin_low(mp_dc_pin);
mp_hal_pin_low(mp_cs_pin);
hal_spi_master_tx_rx(mp_instance, 1, &value, NULL);
mp_hal_pin_high(mp_cs_pin);
}
#define SET_CONTRAST (0x81)
#define SET_ENTIRE_ON (0xa4)
#define SET_NORM_INV (0xa6)
#define SET_DISP (0xae)
#define SET_MEM_ADDR (0x20)
#define SET_COL_ADDR (0x21)
#define SET_PAGE_ADDR (0x22)
#define SET_DISP_START_LINE (0x40)
#define SET_SEG_REMAP (0xa0)
#define SET_MUX_RATIO (0xa8)
#define SET_COM_OUT_DIR (0xc0)
#define SET_DISP_OFFSET (0xd3)
#define SET_COM_PIN_CFG (0xda)
#define SET_DISP_CLK_DIV (0xd5)
#define SET_PRECHARGE (0xd9)
#define SET_VCOM_DESEL (0xdb)
#define SET_CHARGE_PUMP (0x8d)
void driver_ssd1306_init(NRF_SPI_Type * p_instance, pin_obj_t * p_cs_pin, pin_obj_t * p_dc_pin, pin_obj_t * p_reset_pin)
{
mp_instance = p_instance;
mp_cs_pin = p_cs_pin;
mp_dc_pin = p_dc_pin;
mp_reset_pin = p_reset_pin;
mp_hal_pin_high(mp_cs_pin);
mp_hal_pin_high(mp_dc_pin);
mp_hal_pin_high(mp_reset_pin);
// power on display
mp_hal_pin_high(mp_reset_pin);
mp_hal_delay_ms(1);
mp_hal_pin_low(mp_reset_pin);
mp_hal_delay_ms(10);
mp_hal_pin_high(mp_reset_pin);
// Turn off
cmd_write(SET_DISP | 0x00); // off
// address setting
cmd_write(SET_MEM_ADDR);
cmd_write(0x00); // horizontal
// resolution and layout
cmd_write(SET_DISP_START_LINE | 0x00);
cmd_write(SET_SEG_REMAP | 0x01); // column addr 127 mapped to SEG0
cmd_write(SET_MUX_RATIO);
uint16_t height = 64; // TODO: configurable
cmd_write(height - 1); // height - 1
cmd_write(SET_COM_OUT_DIR | 0x08); // scan from COM[N] to COM0
cmd_write(SET_DISP_OFFSET);
cmd_write(0x00);
cmd_write(SET_COM_PIN_CFG);
if (height == 32) {
cmd_write(0x02);
} else {
cmd_write(0x12);
}
// timing and driving scheme
cmd_write(SET_DISP_CLK_DIV);
cmd_write(0x80);
cmd_write(SET_PRECHARGE);
bool external_vcc = false;
if (external_vcc == true) {
cmd_write(0x22);
} else {
cmd_write(0xf1);
}
cmd_write(SET_VCOM_DESEL);
cmd_write(0x30); // 0.83*Vcc
// display
cmd_write(SET_CONTRAST);
cmd_write(0xff); // maximum
cmd_write(SET_ENTIRE_ON); // output follows RAM contents
cmd_write(SET_NORM_INV); // not inverted
// charge pump
cmd_write(SET_CHARGE_PUMP);
if (external_vcc == true) {
cmd_write(0x10);
} else {
cmd_write(0x14);
}
// on
cmd_write(SET_DISP | 0x01);
}
static void set_col(uint16_t start_col, uint16_t end_col)
{
cmd_write(SET_COL_ADDR); // column command address
cmd_write(start_col & 0xFF );
cmd_write(end_col & 0xFF);
}
static void set_page(uint16_t start_page, uint16_t end_page)
{
cmd_write(SET_PAGE_ADDR); // page command address
cmd_write(start_page & 0xFF);
cmd_write(end_page & 0xFF);
}
void driver_ssd1306_clear(uint16_t color)
{
uint16_t width = 128;
uint16_t height = 64;
uint16_t x0 = 0;
uint16_t x1 = width - 1;
uint16_t y0 = 0;
uint16_t y1 = height -1;
if (width == 64) {
// displays with width of 64 pixels are shifted by 32
x0 += 32;
x1 += 32;
}
uint16_t num_of_pages = height / 8;
set_col(x0, x1);
set_page(y0, y1);
mp_hal_pin_high(mp_dc_pin);
mp_hal_pin_low(mp_cs_pin);
for (uint16_t i = 0; i < (width * num_of_pages); i++) {
raw_write(color);
}
mp_hal_pin_high(mp_cs_pin);
}
void driver_ssd1306_update_line(uint16_t line, framebuffer_byte_t * p_bytes, uint16_t len) {
set_col(line, line);
set_page(0, 63);
mp_hal_pin_high(mp_dc_pin);
mp_hal_pin_low(mp_cs_pin);
for (uint8_t i = 0; i < len; i++) {
uint8_t byte = (uint8_t)((uint8_t *)p_bytes)[i];
raw_write(byte);
}
mp_hal_pin_high(mp_cs_pin);
}
#endif

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@ -1,41 +0,0 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef OLED_SSD1306_DRIVER_H__
#define OLED_SSD1306_DRIVER_H__
#include "py/mphal.h"
#include "hal_spi.h"
#include "framebuffer.h"
void driver_ssd1306_init(NRF_SPI_Type * p_instance, pin_obj_t * cs_pin, pin_obj_t * dc_pin, pin_obj_t * reset_pin);
void driver_ssd1306_clear(uint16_t color);
void driver_ssd1306_update_line(uint16_t line, framebuffer_byte_t * p_bytes, uint16_t len);
#endif // OLED_SSD1306_DRIVER_H__

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/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "py/obj.h"
#include "py/runtime.h"
#include "py/mphal.h"
#include "genhdr/pins.h"
#include "oled_ssd1306_driver.h"
#if MICROPY_PY_DISPLAY_OLED_SSD1306
/// \moduleref display
/// \class SSD1306 - SSD1306 TFT LCD display driver.
#include "moddisplay.h"
#include "framebuffer.h"
#include "pin.h"
#include "spi.h"
typedef struct _oled_ssd1306_obj_t {
mp_obj_base_t base;
display_draw_callbacks_t draw_callbacks;
framebuffer_t * framebuffer;
machine_hard_spi_obj_t *spi;
pin_obj_t * pin_cs;
pin_obj_t * pin_dc;
pin_obj_t * pin_reset;
} oled_ssd1306_obj_t;
#define OLED_SSD1306_COLOR_BLACK 0
#define OLED_SSD1306_COLOR_WHITE 1
static void set_pixel(void * p_display,
uint16_t x,
uint16_t y,
uint16_t color) {
oled_ssd1306_obj_t *self = (oled_ssd1306_obj_t *)p_display;
if (color == OLED_SSD1306_COLOR_BLACK) {
framebuffer_pixel_clear(self->framebuffer, x, y);
} else {
framebuffer_pixel_set(self->framebuffer, x, y);
}
}
/// \method __str__()
/// Return a string describing the SSD1306 object.
STATIC void oled_ssd1306_print(const mp_print_t *print, mp_obj_t o, mp_print_kind_t kind) {
oled_ssd1306_obj_t *self = o;
mp_printf(print, "SSD1306(SPI(mosi=(port=%u, pin=%u), miso=(port=%u, pin=%u), clk=(port=%u, pin=%u)),\n",
self->spi->pyb->spi->init.mosi_pin->port,
self->spi->pyb->spi->init.mosi_pin->pin,
self->spi->pyb->spi->init.miso_pin->port,
self->spi->pyb->spi->init.miso_pin->pin,
self->spi->pyb->spi->init.clk_pin->port,
self->spi->pyb->spi->init.clk_pin->pin);
mp_printf(print, " cs=(port=%u, pin=%u), dc=(port=%u, pin=%u), reset=(port=%u, pin=%u),\n",
self->pin_cs->port,
self->pin_cs->pin,
self->pin_dc->port,
self->pin_dc->pin,
self->pin_reset->port,
self->pin_reset->pin);
mp_printf(print, " FB(width=%u, height=%u, dir=%u, fb_stride=%u, fb_dirty_stride=%u))\n",
self->framebuffer->screen_width,
self->framebuffer->screen_height,
self->framebuffer->line_orientation,
self->framebuffer->fb_stride,
self->framebuffer->fb_dirty_stride);
}
// for make_new
enum {
ARG_NEW_WIDTH,
ARG_NEW_HEIGHT,
ARG_NEW_SPI,
ARG_NEW_CS,
ARG_NEW_DC,
ARG_NEW_RESET
};
/*
Example for nrf51822 / pca10028:
from machine import Pin, SPI
from display import SSD1306
cs = Pin("A14", mode=Pin.OUT, pull=Pin.PULL_UP)
reset = Pin("A13", mode=Pin.OUT, pull=Pin.PULL_UP)
dc = Pin("A12", mode=Pin.OUT, pull=Pin.PULL_UP)
spi = SPI(0, baudrate=8000000)
d = SSD1306(128, 64, spi, cs, dc, reset)
d.text("Hello World!", 32, 32)
d.show()
Example for nrf52832 / pca10040:
from machine import Pin, SPI
from display import SSD1306
cs = Pin("A13", mode=Pin.OUT, pull=Pin.PULL_UP)
reset = Pin("A12", mode=Pin.OUT, pull=Pin.PULL_UP)
dc = Pin("A11", mode=Pin.OUT, pull=Pin.PULL_UP)
spi = SPI(0, baudrate=8000000)
d = SSD1306(128, 64, spi, cs, dc, reset)
d.text("Hello World!", 32, 32)
d.show()
Example for nrf52840 / pca10056:
from machine import Pin, SPI
from display import SSD1306
cs = Pin("B3", mode=Pin.OUT, pull=Pin.PULL_UP)
reset = Pin("B2", mode=Pin.OUT, pull=Pin.PULL_UP)
dc = Pin("B1", mode=Pin.OUT, pull=Pin.PULL_UP)
spi = SPI(0, baudrate=8000000)
d = SSD1306(128, 64, spi, cs, dc, reset)
d.text("Hello World!", 32, 32)
d.show()
*/
STATIC mp_obj_t oled_ssd1306_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
static const mp_arg_t allowed_args[] = {
{ ARG_NEW_WIDTH, MP_ARG_REQUIRED | MP_ARG_INT },
{ ARG_NEW_HEIGHT, MP_ARG_REQUIRED | MP_ARG_INT },
{ ARG_NEW_SPI, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_CS, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_DC, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
{ ARG_NEW_RESET, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
};
// parse args
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
oled_ssd1306_obj_t *s = m_new_obj_with_finaliser(oled_ssd1306_obj_t);
s->base.type = type;
s->draw_callbacks.pixel_set = set_pixel;
mp_int_t width;
mp_int_t height;
if (args[ARG_NEW_WIDTH].u_int > 0) {
width = args[ARG_NEW_WIDTH].u_int;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display width not set"));
}
if (args[ARG_NEW_HEIGHT].u_int > 0) {
height = args[ARG_NEW_HEIGHT].u_int;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display height not set"));
}
if (args[ARG_NEW_SPI].u_obj != MP_OBJ_NULL) {
s->spi = args[ARG_NEW_SPI].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display SPI not set"));
}
if (args[ARG_NEW_CS].u_obj != MP_OBJ_NULL) {
s->pin_cs = args[ARG_NEW_CS].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display CS Pin not set"));
}
if (args[ARG_NEW_DC].u_obj != MP_OBJ_NULL) {
s->pin_dc = args[ARG_NEW_DC].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display DC Pin not set"));
}
if (args[ARG_NEW_RESET].u_obj != MP_OBJ_NULL) {
s->pin_reset = args[ARG_NEW_RESET].u_obj;
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"Display Reset Pin not set"));
}
framebuffer_init_t init_conf = {
.width = width,
.height = height,
.line_orientation = FRAMEBUFFER_LINE_DIR_VERTICAL,
.double_buffer = false
};
s->framebuffer = m_new(framebuffer_t, sizeof(framebuffer_t));
framebuffer_init(s->framebuffer, &init_conf);
driver_ssd1306_init(s->spi->pyb->spi->instance, s->pin_cs, s->pin_dc, s->pin_reset);
// Default to black background
driver_ssd1306_clear(0);
framebuffer_clear(s->framebuffer);
return MP_OBJ_FROM_PTR(s);
}
// text
/// \method fill(color)
/// Fill framebuffer with the color defined as argument.
STATIC mp_obj_t oled_ssd1306_fill(mp_obj_t self_in, mp_obj_t color) {
oled_ssd1306_obj_t *self = MP_OBJ_TO_PTR(self_in);
if (color == MP_OBJ_NEW_SMALL_INT(OLED_SSD1306_COLOR_BLACK)) {
framebuffer_clear(self->framebuffer);
} else {
framebuffer_fill(self->framebuffer);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(oled_ssd1306_fill_obj, oled_ssd1306_fill);
static void render(framebuffer_t * p_framebuffer) {
for (uint16_t i = 0; i < p_framebuffer->fb_dirty_stride; i++) {
if (p_framebuffer->fb_dirty[i].byte != 0) {
for (uint16_t b = 0; b < 8; b++) {
if ((((p_framebuffer->fb_dirty[i].byte >> b) & 0x01) == 1)) {
uint16_t line_num = (i * 8) + b;
driver_ssd1306_update_line(line_num,
&p_framebuffer->fb_new[line_num * p_framebuffer->fb_stride],
p_framebuffer->fb_stride);
}
}
p_framebuffer->fb_dirty[i].byte = 0x00;
}
}
}
/// \method show()
/// Display content in framebuffer.
STATIC mp_obj_t oled_ssd1306_show(size_t n_args, const mp_obj_t *args) {
oled_ssd1306_obj_t *self = MP_OBJ_TO_PTR(args[0]);
render(self->framebuffer);
framebuffer_flip(self->framebuffer);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(oled_ssd1306_show_obj, 1, 2, oled_ssd1306_show);
/// \method refresh([num_of_refresh])
/// Refresh content in framebuffer.
///
/// - With no argument, 1 refresh will be done.
/// - With `num_of_refresh` given, The whole framebuffer will be considered
/// dirty and will be refreshed the given number of times.
STATIC mp_obj_t oled_ssd1306_refresh(mp_obj_t self_in) {
oled_ssd1306_obj_t *self = MP_OBJ_TO_PTR(self_in);
(void)self;
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(oled_ssd1306_refresh_obj, oled_ssd1306_refresh);
/// \method pixel(x, y, [color])
/// Write one pixel in framebuffer.
///
/// - With no argument, the color of the pixel in framebuffer will be returend.
/// - With `color` given, sets the pixel to the color given.
STATIC mp_obj_t oled_ssd1306_pixel(size_t n_args, const mp_obj_t *args) {
oled_ssd1306_obj_t *self = MP_OBJ_TO_PTR(args[0]);
mp_int_t x = mp_obj_get_int(args[1]);
mp_int_t y = mp_obj_get_int(args[2]);
mp_int_t color = mp_obj_get_int(args[3]);
set_pixel(self, x, y, color);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(oled_ssd1306_pixel_obj, 4, 4, oled_ssd1306_pixel);
/// \method pixel(text, x, y, [color])
/// Write one pixel in framebuffer.
///
/// - With no argument, the color will be the opposite of background (fill color).
/// - With `color` given, sets the pixel to the color given.
STATIC mp_obj_t oled_ssd1306_text(size_t n_args, const mp_obj_t *args) {
oled_ssd1306_obj_t *self = MP_OBJ_TO_PTR(args[0]);
const char *str = mp_obj_str_get_str(args[1]);
mp_int_t x = mp_obj_get_int(args[2]);
mp_int_t y = mp_obj_get_int(args[3]);
mp_int_t color;
if (n_args >= 4) {
color = mp_obj_get_int(args[3]);
}
//display_print_string(self->framebuffer, x, y, str);
(void)x;
(void)y;
(void)self;
(void)str;
(void)color;
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(oled_ssd1306_text_obj, 4, 5, oled_ssd1306_text);
STATIC mp_obj_t oled_ssd1306_del(mp_obj_t self_in) {
oled_ssd1306_obj_t *self = MP_OBJ_TO_PTR(self_in);
(void)self;
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(oled_ssd1306_del_obj, oled_ssd1306_del);
STATIC const mp_map_elem_t oled_ssd1306_locals_dict_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___del__), (mp_obj_t)(&oled_ssd1306_del_obj) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_fill), (mp_obj_t)(&oled_ssd1306_fill_obj) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_show), (mp_obj_t)(&oled_ssd1306_show_obj) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_text), (mp_obj_t)(&oled_ssd1306_text_obj) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_pixel), (mp_obj_t)(&oled_ssd1306_pixel_obj) },
#if 0
{ MP_OBJ_NEW_QSTR(MP_QSTR_bitmap), (mp_obj_t)(&oled_ssd1306_bitmap_obj) },
#endif
{ MP_OBJ_NEW_QSTR(MP_QSTR_COLOR_BLACK), MP_OBJ_NEW_SMALL_INT(OLED_SSD1306_COLOR_BLACK) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_COLOR_WHITE), MP_OBJ_NEW_SMALL_INT(OLED_SSD1306_COLOR_WHITE) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_VERTICAL), MP_OBJ_NEW_SMALL_INT(0) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_HORIZONTAL), MP_OBJ_NEW_SMALL_INT(1) },
};
STATIC MP_DEFINE_CONST_DICT(oled_ssd1306_locals_dict, oled_ssd1306_locals_dict_table);
const mp_obj_type_t oled_ssd1306_type = {
{ &mp_type_type },
.name = MP_QSTR_SSD1306,
.print = oled_ssd1306_print,
.make_new = oled_ssd1306_make_new,
.locals_dict = (mp_obj_t)&oled_ssd1306_locals_dict
};
#endif // MICROPY_PY_DISPLAY_OLED_SSD1306

View File

@ -1,35 +0,0 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef OLED_SSD1306_H__
#define OLED_SSD1306_H__
#include <py/obj.h>
extern const mp_obj_type_t oled_ssd1306_type;
#endif // OLED_SSD1306_H__

View File

@ -1,33 +0,0 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef RGB16_H__
#define RGB16_H__
#define RGB16(rrrrr32, gggggg64, bbbbb32) \
(((rrrrr32 & 248) | gggggg64 >> 5) << 8) + ((gggggg64 & 28) << 3 | bbbbb32 >> 3)
#endif // RGB16_H__

View File

@ -1,189 +0,0 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <string.h>
#include "py/nlr.h"
#include "py/runtime.h"
#include "py/mphal.h"
#include "moddisplay.h"
#include "font_petme128_8x8.h"
#if MICROPY_PY_DISPLAY_GRAPHICS
/// \method circle(display, radius, x, y, color, [fill])
/// Draw a circle in the display framebuffer.
STATIC mp_obj_t draw_circle(mp_uint_t n_args, const mp_obj_t *args) {
display_t * screen = MP_OBJ_TO_PTR(args[0]);
mp_uint_t radius = mp_obj_get_int(args[1]);
mp_uint_t xc = mp_obj_get_int(args[2]);
mp_uint_t yc = mp_obj_get_int(args[3]);
mp_uint_t color = mp_obj_get_int(args[4]);
pixel_set_callback_t pixel_set_cb = screen->draw_callbacks.pixel_set;
// algorithm borrowed from:
// http://stackoverflow.com/a/35541416
uint16_t y = radius;
uint16_t x = 0;
int d = 3 - 2 * radius;
while (x <= y) {
for (uint16_t hor = 0; hor < x + 1; hor++) {
pixel_set_cb(screen, xc+hor, yc+y, color);
pixel_set_cb(screen, xc-hor, yc+y, color);
pixel_set_cb(screen, xc+hor, yc-y, color);
pixel_set_cb(screen, xc-hor, yc-y, color);
pixel_set_cb(screen, xc+x, yc+hor, color);
pixel_set_cb(screen, xc-x, yc+hor, color);
pixel_set_cb(screen, xc+x, yc-hor, color);
pixel_set_cb(screen, xc-x, yc-hor, color);
pixel_set_cb(screen, xc+hor, yc+x, color);
pixel_set_cb(screen, xc-hor, yc+x, color);
pixel_set_cb(screen, xc+hor, yc-x, color);
pixel_set_cb(screen, xc-hor, yc-x, color);
pixel_set_cb(screen, xc+y, yc+hor, color);
pixel_set_cb(screen, xc-y, yc+hor, color);
pixel_set_cb(screen, xc+y, yc-hor, color);
pixel_set_cb(screen, xc-y, yc-hor, color);
}
if (d < 0) {
d = d + 4 * x + 6;
} else {
d = d + 4 * (x-y) + 10;
y = y - 1;
}
x = x + 1;
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(graphics_draw_circle_obj, 5, 6, draw_circle);
STATIC void graphics_draw_char(display_t * screen, uint16_t x, uint16_t y, char ch, uint16_t color, uint8_t font_size) {
pixel_set_callback_t pixel_set_cb = screen->draw_callbacks.pixel_set;
uint16_t col = x;
for (uint8_t i = 0; i < 8; i++) {
uint16_t current_col = col + (i * font_size);
for (uint8_t y_pos = 0; y_pos < 8; y_pos++) {
if ((((uint8_t)font_petme128_8x8[((ch - 32) * 8) + i]) >> y_pos) & 0x01) {
for (uint8_t s_w = 0; s_w < font_size; s_w++) {
for (uint8_t s_h = 0; s_h < font_size; s_h++) {
uint16_t pix_x = current_col + s_w;
uint16_t pix_y = y + (y_pos * font_size) + s_h;
pixel_set_cb(screen, pix_x, pix_y, color);
}
}
} else {
for (uint8_t s_w = 0; s_w < font_size; s_w++) {
for (uint8_t s_h = 0; s_h < font_size; s_h++) {
uint16_t pix_x = current_col + s_w;
uint16_t pix_y = y + (y_pos * font_size) + s_h;
pixel_set_cb(screen, pix_x, pix_y, !color);
}
}
}
}
}
}
STATIC mp_obj_t graphics_draw_text(size_t n_args, const mp_obj_t *args) {
display_t * screen = MP_OBJ_TO_PTR(args[0]);
const char *str = mp_obj_str_get_str(args[1]);
mp_int_t x = mp_obj_get_int(args[2]);
mp_int_t y = mp_obj_get_int(args[3]);
mp_int_t color = 0;
if (n_args >= 4) {
color = mp_obj_get_int(args[4]);
}
uint8_t font_size = 1;
uint16_t str_len = strlen(str);
for (uint16_t i = 0; i < str_len; i++) {
graphics_draw_char(screen, x + (i * 8 * font_size), y, str[i], color, font_size);
}
(void)color;
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(graphics_draw_text_obj, 4, 5, graphics_draw_text);
/// \method rectangle(display, x0, y0, x1, y1, color, [fill])
STATIC mp_obj_t draw_rectangle(mp_uint_t n_args, const mp_obj_t *args) {
display_t * screen = MP_OBJ_TO_PTR(args[0]);
mp_uint_t x0 = mp_obj_get_int(args[1]);
mp_uint_t y0 = mp_obj_get_int(args[2]);
mp_uint_t x1 = mp_obj_get_int(args[3]);
mp_uint_t y1 = mp_obj_get_int(args[4]);
mp_uint_t color = mp_obj_get_int(args[5]);
pixel_set_callback_t pixel_set_cb = screen->draw_callbacks.pixel_set;
// horizontals
for (mp_uint_t hpos = x0; hpos <= x1; hpos++) {
pixel_set_cb(screen, hpos, y0, color);
pixel_set_cb(screen, hpos, y1, color);
}
// verticals
for (mp_uint_t vpos = y0; vpos <= y1; vpos++) {
pixel_set_cb(screen, x0, vpos, color);
pixel_set_cb(screen, x1, vpos, color);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(graphics_draw_rectangle_obj, 6, 7, draw_rectangle);
STATIC const mp_map_elem_t graphics_globals_dict_table[] = {
// class methods
{ MP_OBJ_NEW_QSTR(MP_QSTR_circle), (mp_obj_t)&graphics_draw_circle_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_text), (mp_obj_t)&graphics_draw_text_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_rectangle), (mp_obj_t)&graphics_draw_rectangle_obj },
};
STATIC MP_DEFINE_CONST_DICT(graphics_globals_dict, graphics_globals_dict_table);
const mp_obj_module_t graphics_module = {
.base = { &mp_type_module },
.globals = (mp_obj_dict_t*)&graphics_globals_dict,
};
#endif // MICROPY_PY_DISPLAY_GRAPHICS

View File

@ -1,26 +0,0 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/

View File

@ -147,60 +147,6 @@
#define MICROPY_PY_NETWORK (1)
#endif
#ifndef MICROPY_PY_DISPLAY
#define MICROPY_PY_DISPLAY (0)
#define MICROPY_PY_DISPLAY_EPAPER_SLD00200P (0)
#define MICROPY_PY_DISPLAY_LCD_ILI9341 (0)
#define MICROPY_PY_DISPLAY_LCD_LS0XXB7DXXX (0)
#define MICROPY_PY_DISPLAY_LCD_SSD1289 (0)
#define MICROPY_PY_DISPLAY_OLED_SSD1306 (0)
#define MICROPY_PY_DISPLAY_OLED_SSD1305 (0)
#define MICROPY_PY_DISPLAY_FRAMEBUFFER (0)
#define MICROPY_PY_DISPLAY_GRAPHICS (0)
#elif MICROPY_PY_DISPLAY
// Default to include Monochrome Framebuffer
// if display module is selected.
#ifndef MICROPY_PY_DISPLAY_FRAMEBUFFER
#define MICROPY_PY_DISPLAY_FRAMEBUFFER (1)
#endif
// Default to include graphics library if
// display modue is selected.
#ifndef MICROPY_PY_DISPLAY_GRAPHICS
#define MICROPY_PY_DISPLAY_GRAPHICS (1)
#endif
#ifndef MICROPY_PY_DISPLAY_EPAPER_SLD00200P
#define MICROPY_PY_DISPLAY_EPAPER_SLD00200P (0)
#endif
#ifndef MICROPY_PY_DISPLAY_LCD_ILI9341
#define MICROPY_PY_DISPLAY_LCD_ILI9341 (0)
#endif
#ifndef MICROPY_PY_DISPLAY_LCD_LS0XXB7DXXX
#define MICROPY_PY_DISPLAY_LCD_LS0XXB7DXXX (0)
#endif
#ifndef MICROPY_PY_DISPLAY_LCD_SSD1289
#define MICROPY_PY_DISPLAY_LCD_SSD1289 (0)
#endif
#ifndef MICROPY_PY_DISPLAY_OLED_SSD1305
#define MICROPY_PY_DISPLAY_OLED_SSD1305 (0)
#endif
#ifndef MICROPY_PY_DISPLAY_OLED_SSD1306
#define MICROPY_PY_DISPLAY_OLED_SSD1306 (0)
#endif
#endif // MICROPY_PY_DISPLAY
#define MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF (1)
#define MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE (0)
@ -240,9 +186,6 @@ extern const struct _mp_obj_module_t mp_module_utime;
extern const struct _mp_obj_module_t mp_module_uos;
extern const struct _mp_obj_module_t mp_module_usocket;
extern const struct _mp_obj_module_t mp_module_network;
extern const struct _mp_obj_module_t mp_module_lcd_mono_fb;
extern const struct _mp_obj_module_t mp_module_display;
extern const struct _mp_obj_module_t graphics_module;
extern const struct _mp_obj_module_t mp_module_ubluepy;
#if MICROPY_PY_USOCKET
@ -259,24 +202,6 @@ extern const struct _mp_obj_module_t mp_module_ubluepy;
#define NETWORK_BUILTIN_MODULE
#endif
#if MICROPY_PY_LCD_MONO_FB
#define LCD_MONO_FB_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_lcd_mono_fb), (mp_obj_t)&mp_module_lcd_mono_fb },
#else
#define LCD_MONO_FB_MODULE
#endif
#if MICROPY_PY_DISPLAY
#define DISPLAY_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_display), (mp_obj_t)&mp_module_display },
#else
#define DISPLAY_MODULE
#endif
#if MICROPY_PY_DISPLAY_GRAPHICS
#define GRAPHICS_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_draw), (mp_obj_t)&graphics_module },
#else
#define GRAPHICS_MODULE
#endif
#if MICROPY_PY_UBLUEPY
#define UBLUEPY_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_ubluepy), (mp_obj_t)&mp_module_ubluepy },
#else
@ -295,9 +220,6 @@ extern const struct _mp_obj_module_t ble_module;
{ MP_OBJ_NEW_QSTR(MP_QSTR_uos), (mp_obj_t)&mp_module_uos }, \
SOCKET_BUILTIN_MODULE \
NETWORK_BUILTIN_MODULE \
LCD_MONO_FB_MODULE \
DISPLAY_MODULE \
GRAPHICS_MODULE \
UBLUEPY_MODULE \
@ -308,9 +230,6 @@ extern const struct _mp_obj_module_t ble_module;
{ MP_OBJ_NEW_QSTR(MP_QSTR_machine), (mp_obj_t)&machine_module }, \
{ MP_OBJ_NEW_QSTR(MP_QSTR_utime), (mp_obj_t)&mp_module_utime }, \
{ MP_OBJ_NEW_QSTR(MP_QSTR_uos), (mp_obj_t)&mp_module_uos }, \
LCD_MONO_FB_MODULE \
DISPLAY_MODULE \
GRAPHICS_MODULE \
#endif // BLUETOOTH_SD