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Fix tricolor epd and add EPD feather

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This commit is contained in:
Scott Shawcroft 2023-03-22 11:14:38 -07:00
parent e1f16472c1
commit a280c010c2
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GPG Key ID: 0DFD512649C052DA
6 changed files with 112 additions and 2 deletions
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29
ports/raspberrypi/boards/adafruit_feather_rp2040_epd/board.c Normal file
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@ -0,0 +1,29 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2021 Scott Shawcroft for Adafruit Industries
*
* 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 "supervisor/board.h"
// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.

15
ports/raspberrypi/boards/adafruit_feather_rp2040_epd/mpconfigboard.h Normal file
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@ -0,0 +1,15 @@
#define MICROPY_HW_BOARD_NAME "Adafruit Feather RP2040 EPD"
#define MICROPY_HW_MCU_NAME "rp2040"
#define CIRCUITPY_STATUS_LED_POWER (&pin_GPIO20)
#define MICROPY_HW_NEOPIXEL (&pin_GPIO21)
#define DEFAULT_I2C_BUS_SCL (&pin_GPIO3)
#define DEFAULT_I2C_BUS_SDA (&pin_GPIO2)
#define DEFAULT_SPI_BUS_SCK (&pin_GPIO14)
#define DEFAULT_SPI_BUS_MOSI (&pin_GPIO15)
#define DEFAULT_SPI_BUS_MISO (&pin_GPIO8)
#define DEFAULT_UART_BUS_RX (&pin_GPIO1)
#define DEFAULT_UART_BUS_TX (&pin_GPIO0)

9
ports/raspberrypi/boards/adafruit_feather_rp2040_epd/mpconfigboard.mk Normal file
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@ -0,0 +1,9 @@
USB_VID = 0x239A
USB_PID = 0x812C
USB_PRODUCT = "Feather RP2040 EPD"
USB_MANUFACTURER = "Adafruit"
CHIP_VARIANT = RP2040
CHIP_FAMILY = rp2
EXTERNAL_FLASH_DEVICES = "GD25Q64C,W25Q64JVxQ"

4
ports/raspberrypi/boards/adafruit_feather_rp2040_epd/pico-sdk-configboard.h Normal file
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@ -0,0 +1,4 @@
// Put board-specific pico-sdk definitions here. This file must exist.
// Allow extra time for xosc to start.
#define PICO_XOSC_STARTUP_DELAY_MULTIPLIER 64

51
ports/raspberrypi/boards/adafruit_feather_rp2040_epd/pins.c Normal file
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@ -0,0 +1,51 @@
#include "shared-bindings/board/__init__.h"
STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS
{ MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_GPIO26) },
{ MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_GPIO27) },
{ MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_GPIO28) },
{ MP_ROM_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_GPIO29) },
{ MP_ROM_QSTR(MP_QSTR_D24), MP_ROM_PTR(&pin_GPIO24) },
{ MP_ROM_QSTR(MP_QSTR_D25), MP_ROM_PTR(&pin_GPIO25) },
{ MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_GPIO14) },
{ MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_GPIO15) },
{ MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_GPIO8) },
{ MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_GPIO1) },
{ MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_GPIO1) },
{ MP_ROM_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_GPIO0) },
{ MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_GPIO0) },
{ MP_ROM_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_GPIO4) },
{ MP_ROM_QSTR(MP_QSTR_BOOT), MP_ROM_PTR(&pin_GPIO7) },
{ MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO2) },
{ MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO3) },
{ MP_ROM_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_GPIO5) },
{ MP_ROM_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_GPIO6) },
{ MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_GPIO9) },
{ MP_ROM_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_GPIO10) },
{ MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_GPIO11) },
{ MP_ROM_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_GPIO12) },
{ MP_ROM_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_GPIO13) },
{ MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_GPIO13) },
{ MP_ROM_QSTR(MP_QSTR_EPD_BUSY), MP_ROM_PTR(&pin_GPIO16) },
{ MP_ROM_QSTR(MP_QSTR_EPD_RESET), MP_ROM_PTR(&pin_GPIO17) },
{ MP_ROM_QSTR(MP_QSTR_EPD_DC), MP_ROM_PTR(&pin_GPIO18) },
{ MP_ROM_QSTR(MP_QSTR_EPD_CS), MP_ROM_PTR(&pin_GPIO19) },
{ MP_ROM_QSTR(MP_QSTR_NEOPIXEL_POWER), MP_ROM_PTR(&pin_GPIO20) },
{ MP_ROM_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_GPIO21) },
{ MP_ROM_QSTR(MP_QSTR_EPD_SCK), MP_ROM_PTR(&pin_GPIO22) },
{ MP_ROM_QSTR(MP_QSTR_EPD_MOSI), MP_ROM_PTR(&pin_GPIO23) },
{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
{ MP_ROM_QSTR(MP_QSTR_STEMMA_I2C), MP_ROM_PTR(&board_i2c_obj) },
{ MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
{ MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
};
MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);

6
shared-module/displayio/EPaperDisplay.c
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@ -60,6 +60,7 @@ void common_hal_displayio_epaperdisplay_construct(displayio_epaperdisplay_obj_t
const mcu_pin_obj_t *busy_pin, bool busy_state, mp_float_t seconds_per_frame,
bool chip_select, bool grayscale, bool acep, bool two_byte_sequence_length) {
uint16_t color_depth = 1;
bool core_grayscale = true;
if (highlight_color != 0x000000) {
self->core.colorspace.tricolor = true;
self->core.colorspace.tricolor_hue = displayio_colorconverter_compute_hue(highlight_color);
@ -70,9 +71,10 @@ void common_hal_displayio_epaperdisplay_construct(displayio_epaperdisplay_obj_t
color_depth = 4; // bits. 7 colors + clean
self->acep = acep;
grayscale = false;
core_grayscale = false;
}
displayio_display_core_construct(&self->core, bus, width, height, ram_width, ram_height, colstart, rowstart, rotation, color_depth, grayscale, true, 1, true, true);
displayio_display_core_construct(&self->core, bus, width, height, ram_width, ram_height, colstart, rowstart, rotation, color_depth, core_grayscale, true, 1, true, true);
self->set_column_window_command = set_column_window_command;
self->set_row_window_command = set_row_window_command;
@ -340,7 +342,7 @@ STATIC bool displayio_epaperdisplay_refresh_area(displayio_epaperdisplay_obj_t *
memset(mask, 0, mask_length * sizeof(mask[0]));
memset(buffer, 0, buffer_size * sizeof(buffer[0]));
if (self->grayscale) {
if (!self->acep) {
self->core.colorspace.grayscale = true;
self->core.colorspace.grayscale_bit = 7;
}