diff --git a/ports/espressif/boards/spotpear_esp32c3_lcd_1_44/board.c b/ports/espressif/boards/spotpear_esp32c3_lcd_1_44/board.c new file mode 100644 index 000000000000..bb8793e01513 --- /dev/null +++ b/ports/espressif/boards/spotpear_esp32c3_lcd_1_44/board.c @@ -0,0 +1,112 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2023 CDarius + * + * 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" +#include "mpconfigboard.h" +#include "shared-bindings/microcontroller/Pin.h" +#include "shared-module/displayio/__init__.h" +#include "shared-module/displayio/mipi_constants.h" + +// display init sequence according to adafruit_st7735r.py library +uint8_t display_init_sequence[] = { + 0x01, 0x80, 0x96, // SWRESET and Delay 150ms + 0x11, 0x80, 0xff, // SLPOUT and Delay + 0xb1, 0x03, 0x01, 0x2C, 0x2D, // _FRMCTR1 + 0xb2, 0x03, 0x01, 0x2C, 0x2D, // _FRMCTR2 + 0xb3, 0x06, 0x01, 0x2C, 0x2D, 0x01, 0x2C, 0x2D, // _FRMCTR3 + 0xb4, 0x01, 0x07, // _INVCTR line inversion + 0xc0, 0x03, 0xa2, 0x02, 0x84, // _PWCTR1 GVDD = 4.7V, 1.0uA + 0xc1, 0x01, 0xc5, // _PWCTR2 VGH=14.7V, VGL=-7.35V + 0xc2, 0x02, 0x0a, 0x00, // _PWCTR3 Opamp current small, Boost frequency + 0xc3, 0x02, 0x8a, 0x2a, + 0xc4, 0x02, 0x8a, 0xee, + 0xc5, 0x01, 0x0e, // _VMCTR1 VCOMH = 4V, VOML = -1.1V + 0x36, 0x01, 0xc8, // MADCTL Rotate display + 0x3a, 0x01, 0x05, // COLMOD - 16bit color + 0xe0, 0x10, 0x02, 0x1c, 0x07, 0x12, 0x37, 0x32, 0x29, 0x2d, 0x29, 0x25, 0x2B, 0x39, 0x00, 0x01, 0x03, 0x10, // _GMCTRP1 Gamma + 0xe1, 0x10, 0x03, 0x1d, 0x07, 0x06, 0x2E, 0x2C, 0x29, 0x2D, 0x2E, 0x2E, 0x37, 0x3F, 0x00, 0x00, 0x02, 0x10, // _GMCTRN1 + 0x13, 0x80, 0x0a, // _NORON + 0x29, 0x80, 0x64 // _DISPON +}; + +static bool display_init(void) { + fourwire_fourwire_obj_t *bus = &allocate_display_bus()->fourwire_bus; + busio_spi_obj_t *spi = &bus->inline_bus; + common_hal_busio_spi_construct(spi, &pin_GPIO3, &pin_GPIO4, NULL, false); + common_hal_busio_spi_never_reset(spi); + + bus->base.type = &fourwire_fourwire_type; + + common_hal_fourwire_fourwire_construct( + bus, + spi, + &pin_GPIO0, // DC + &pin_GPIO2, // CS + &pin_GPIO5, // RST + 10000000, // baudrate + 0, // polarity + 0 // phase + ); + + busdisplay_busdisplay_obj_t *display = &allocate_display()->display; + display->base.type = &busdisplay_busdisplay_type; + + common_hal_busdisplay_busdisplay_construct( + display, + bus, + 128, // width (after rotation) + 128, // height (after rotation) + 2, // column start + 1, // row start + 0, // rotation + 16, // color depth + false, // grayscale + false, // pixels in a byte share a row. Only valid for depths < 8 + 1, // bytes per cell. Only valid for depths < 8 + false, // reverse_pixels_in_byte. Only valid for depths < 8 + true, // reverse_pixels_in_word + MIPI_COMMAND_SET_COLUMN_ADDRESS, // set column command + MIPI_COMMAND_SET_PAGE_ADDRESS, // set row command + MIPI_COMMAND_WRITE_MEMORY_START, // write memory command + display_init_sequence, + sizeof(display_init_sequence), + NULL, // backlight pin + NO_BRIGHTNESS_COMMAND, + 1.0f, // brightness + false, // single_byte_bounds + false, // data_as_commands + true, // auto_refresh + 80, // native_frames_per_second + false, // backlight_on_high + false, // SH1107_addressing + 50000 // backlight pwm frequency + ); + + return true; +} + +void board_init(void) { + display_init(); +} diff --git a/ports/espressif/boards/spotpear_esp32c3_lcd_1_44/mpconfigboard.h b/ports/espressif/boards/spotpear_esp32c3_lcd_1_44/mpconfigboard.h new file mode 100644 index 000000000000..827a1cfddde2 --- /dev/null +++ b/ports/espressif/boards/spotpear_esp32c3_lcd_1_44/mpconfigboard.h @@ -0,0 +1,32 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2023 Neradoc + * + * 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. + */ + +// Board setup +#define MICROPY_HW_BOARD_NAME "Spotpear ESP32C3 LCD 1.44" +#define MICROPY_HW_MCU_NAME "ESP32-C3FH4" + +#define MICROPY_HW_LED_STATUS (&pin_GPIO11) +#define CIRCUITPY_BOOT_BUTTON (&pin_GPIO9) diff --git a/ports/espressif/boards/spotpear_esp32c3_lcd_1_44/mpconfigboard.mk b/ports/espressif/boards/spotpear_esp32c3_lcd_1_44/mpconfigboard.mk new file mode 100644 index 000000000000..c876b7c7a4ee --- /dev/null +++ b/ports/espressif/boards/spotpear_esp32c3_lcd_1_44/mpconfigboard.mk @@ -0,0 +1,10 @@ +CIRCUITPY_CREATOR_ID = 0x18760000 +CIRCUITPY_CREATION_ID = 0x00DD0001 + +IDF_TARGET = esp32c3 + +CIRCUITPY_ESP_FLASH_MODE = qio +CIRCUITPY_ESP_FLASH_FREQ = 80m +CIRCUITPY_ESP_FLASH_SIZE = 4MB + +CIRCUITPY_ESP_USB_SERIAL_JTAG = 1 diff --git a/ports/espressif/boards/spotpear_esp32c3_lcd_1_44/pins.c b/ports/espressif/boards/spotpear_esp32c3_lcd_1_44/pins.c new file mode 100644 index 000000000000..f8758224cb59 --- /dev/null +++ b/ports/espressif/boards/spotpear_esp32c3_lcd_1_44/pins.c @@ -0,0 +1,39 @@ +#include "shared-bindings/board/__init__.h" +#include "shared-module/displayio/__init__.h" + +STATIC const mp_rom_map_elem_t board_module_globals_table[] = { + CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS + + // buttons + { MP_ROM_QSTR(MP_QSTR_BOOT), MP_ROM_PTR(&pin_GPIO9) }, + { MP_ROM_QSTR(MP_QSTR_BUTTON0), MP_ROM_PTR(&pin_GPIO9) }, + { MP_ROM_QSTR(MP_QSTR_BUTTON1), MP_ROM_PTR(&pin_GPIO8) }, + { MP_ROM_QSTR(MP_QSTR_BUTTON2), MP_ROM_PTR(&pin_GPIO10) }, + + // Status LED + { MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_GPIO11) }, + + // SPI LCD + { MP_ROM_QSTR(MP_QSTR_LCD_MOSI), MP_ROM_PTR(&pin_GPIO4) }, + { MP_ROM_QSTR(MP_QSTR_LCD_SCK), MP_ROM_PTR(&pin_GPIO3) }, + { MP_ROM_QSTR(MP_QSTR_LCD_DC), MP_ROM_PTR(&pin_GPIO0) }, + { MP_ROM_QSTR(MP_QSTR_LCD_RST), MP_ROM_PTR(&pin_GPIO5) }, + { MP_ROM_QSTR(MP_QSTR_LCD_CS), MP_ROM_PTR(&pin_GPIO2) }, + + // UART (on header 1) + { MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_GPIO20) }, + { MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_GPIO21) }, + + // User available GPIO, Header 1 + { MP_ROM_QSTR(MP_QSTR_IO1), MP_ROM_PTR(&pin_GPIO1) }, + { MP_ROM_QSTR(MP_QSTR_IO6), MP_ROM_PTR(&pin_GPIO6) }, + { MP_ROM_QSTR(MP_QSTR_IO7), MP_ROM_PTR(&pin_GPIO7) }, + { MP_ROM_QSTR(MP_QSTR_IO20), MP_ROM_PTR(&pin_GPIO20) }, + { MP_ROM_QSTR(MP_QSTR_IO21), MP_ROM_PTR(&pin_GPIO21) }, + + // Objects + { MP_ROM_QSTR(MP_QSTR_LCD_SPI), MP_ROM_PTR(&board_spi_obj) }, + { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) }, + { MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display)}, +}; +MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table); diff --git a/ports/espressif/boards/spotpear_esp32c3_lcd_1_44/sdkconfig b/ports/espressif/boards/spotpear_esp32c3_lcd_1_44/sdkconfig new file mode 100644 index 000000000000..f3f2d53d3b86 --- /dev/null +++ b/ports/espressif/boards/spotpear_esp32c3_lcd_1_44/sdkconfig @@ -0,0 +1,15 @@ +# +# Espressif IoT Development Framework Configuration +# +# +# Component config +# +# +# LWIP +# +CONFIG_LWIP_LOCAL_HOSTNAME="spotpear-esp32c3-lcd-1-44" +# end of LWIP + +# end of Component config + +# end of Espressif IoT Development Framework Configuration