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nrf5/drivers: Adding ssd1289 lcd tft driver and python module.

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This commit is contained in:
Glenn Ruben Bakke 2017-01-25 19:47:25 +01:00
parent 5cc4890119
commit c442588b92
4 changed files with 828 additions and 0 deletions
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225
nrf5/drivers/display/lcd_ssd1289_driver.c Normal file
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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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nrf5/drivers/display/lcd_ssd1289_driver.h Normal file
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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_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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nrf5/drivers/display/lcd_ssd1289_obj.c Normal file
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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_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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nrf5/drivers/display/lcd_ssd1289_obj.h Normal file
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@ -0,0 +1,35 @@
/*
* 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__