From f1b7612b5a362d8251dc02180fe667b40a2fd178 Mon Sep 17 00:00:00 2001 From: Neradoc Date: Sat, 18 Mar 2023 00:58:43 +0100 Subject: [PATCH] Add Lilygo T-Watch 2020 V3 (ESP32) - DISPLAY is in, brightness is ok - default busses and pin names - enabled PSRAM --- .../boards/lilygo_twatch_2020_v3/board.c | 161 ++++++++++++++++++ .../lilygo_twatch_2020_v3/mpconfigboard.h | 44 +++++ .../lilygo_twatch_2020_v3/mpconfigboard.mk | 8 + .../boards/lilygo_twatch_2020_v3/pins.c | 54 ++++++ .../boards/lilygo_twatch_2020_v3/sdkconfig | 31 ++++ 5 files changed, 298 insertions(+) create mode 100644 ports/espressif/boards/lilygo_twatch_2020_v3/board.c create mode 100644 ports/espressif/boards/lilygo_twatch_2020_v3/mpconfigboard.h create mode 100644 ports/espressif/boards/lilygo_twatch_2020_v3/mpconfigboard.mk create mode 100644 ports/espressif/boards/lilygo_twatch_2020_v3/pins.c create mode 100644 ports/espressif/boards/lilygo_twatch_2020_v3/sdkconfig diff --git a/ports/espressif/boards/lilygo_twatch_2020_v3/board.c b/ports/espressif/boards/lilygo_twatch_2020_v3/board.c new file mode 100644 index 0000000000..6a60ada6b0 --- /dev/null +++ b/ports/espressif/boards/lilygo_twatch_2020_v3/board.c @@ -0,0 +1,161 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2020 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" +#include "mpconfigboard.h" +#include "shared-bindings/microcontroller/Pin.h" +#include "shared-module/displayio/__init__.h" +#include "shared-module/displayio/mipi_constants.h" + +#define DELAY 0x80 + +// display init sequence for ST7789 (works in python) +uint8_t display_init_sequence[] = { + // sw reset + 0x01, 0 | DELAY, 0x96, + // sleep out + 0x11, 0 | DELAY, 0xFF, + 0x3A, 1 | DELAY, 0x55, 10, + 0x36, 1, 0x08, + 0x21, 0 | DELAY, 10, + 0x13, 0 | DELAY, 10, + 0x36, 1, 0xC0, + // display on + 0x29, 0 | DELAY, 255, +}; + +static void display_init(void) { + busio_spi_obj_t *spi = &displays[0].fourwire_bus.inline_bus; + + common_hal_busio_spi_construct( + spi, + &pin_GPIO18, // CLK + &pin_GPIO19, // MOSI + NULL, // MISO not connected + false // Not half-duplex + ); + + common_hal_busio_spi_never_reset(spi); + + displayio_fourwire_obj_t *bus = &displays[0].fourwire_bus; + bus->base.type = &displayio_fourwire_type; + + common_hal_displayio_fourwire_construct( + bus, + spi, + &pin_GPIO27, // DC + &pin_GPIO5, // CS + NULL, // RST + 24000000, // baudrate + 0, // polarity + 0 // phase + ); + + displayio_display_obj_t *display = &displays[0].display; + display->base.type = &displayio_display_type; + + common_hal_displayio_display_construct( + display, + bus, + 240, // width (after rotation) + 240, // height (after rotation) + 0, // column start + 80, // 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), + &pin_GPIO15, // backlight pin + NO_BRIGHTNESS_COMMAND, + 1.0f, // brightness + false, // single_byte_bounds + false, // data_as_commands + true, // auto_refresh + 60, // native_frames_per_second + true, // backlight_on_high + false, // SH1107_addressing + 5000 // backlight pwm frequency + ); +} + +/* +#define APX202_ADDRESS (0x35) +#define AXP202_LDO2 (2) +#define AXP202_ON (1) +#define AXP202_OFF (0) +#define AXP202_DCDC3 (1) +#define AXP202_IC_TYPE (0x03) +#define AXP202_LDO234_DC23_CTL (0x12) +#define AXP_PASS (1) +#define AXP_FAIL (-1) +#define AXP202_CHIP_ID (0x41) +#define AXP192_CHIP_ID (0x03) +#define FORCED_OPEN_DCDC3(x) (x |= (AXP202_ON << AXP202_DCDC3)) + +static void backlight_init(void) { + // Turn LDO2 on for display + busio_i2c_obj_t *i2c = common_hal_board_create_i2c(0); + uint8_t data = 0; + uint8_t outputReg = 0; + uint8_t read = 0; + // lock + // _readByte(AXP202_LDO234_DC23_CTL, 1, &outputReg) + // time.sleep(0.001) + // _readByte(AXP202_LDO234_DC23_CTL, 1, &data) + // time.sleep(0.001) + // data |= 1 << AXP202_LDO2 + // FORCED_OPEN_DCDC3(data) + // _writeByte(AXP202_LDO234_DC23_CTL, 1, &data) + // time.sleep(0.001) + // unlock +} +*/ + +void board_init(void) { + // Display + display_init(); + // backlight_init(); +} + +bool espressif_board_reset_pin_number(gpio_num_t pin_number) { + if (pin_number == MOTOR_PIN) { + // no motor + gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT); + gpio_set_level(pin_number, false); + return true; + } + return false; +} + +// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here. diff --git a/ports/espressif/boards/lilygo_twatch_2020_v3/mpconfigboard.h b/ports/espressif/boards/lilygo_twatch_2020_v3/mpconfigboard.h new file mode 100644 index 0000000000..bf65b394f7 --- /dev/null +++ b/ports/espressif/boards/lilygo_twatch_2020_v3/mpconfigboard.h @@ -0,0 +1,44 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2022 Dan Halbert 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. + */ + +// Micropython setup + +#define MICROPY_HW_BOARD_NAME "Lilygo T-watch 2020 V3" +#define MICROPY_HW_MCU_NAME "ESP32" + +#define MOTOR_PIN (4) +#define MICROPY_HW_LED_STATUS (&pin_GPIO4) + +#define CIRCUITPY_BOARD_I2C (2) +#define CIRCUITPY_BOARD_I2C_PIN {{.scl = &pin_GPIO22, .sda = &pin_GPIO21}, \ + {.scl = &pin_GPIO32, .sda = &pin_GPIO23}} + +#define CIRCUITPY_BOARD_SPI (1) +#define CIRCUITPY_BOARD_SPI_PIN {{.clock = &pin_GPIO18, .mosi = &pin_GPIO19, .miso = NULL}} + +// UART pins attached to the USB-serial converter chip +#define CIRCUITPY_CONSOLE_UART_TX (&pin_GPIO1) +#define CIRCUITPY_CONSOLE_UART_RX (&pin_GPIO3) diff --git a/ports/espressif/boards/lilygo_twatch_2020_v3/mpconfigboard.mk b/ports/espressif/boards/lilygo_twatch_2020_v3/mpconfigboard.mk new file mode 100644 index 0000000000..9d6c8dc25b --- /dev/null +++ b/ports/espressif/boards/lilygo_twatch_2020_v3/mpconfigboard.mk @@ -0,0 +1,8 @@ +CIRCUITPY_CREATOR_ID = 0xC3C30000 +CIRCUITPY_CREATION_ID = 0x00320001 + +IDF_TARGET = esp32 + +CIRCUITPY_ESP_FLASH_MODE = dio +CIRCUITPY_ESP_FLASH_FREQ = 80m +CIRCUITPY_ESP_FLASH_SIZE = 16MB diff --git a/ports/espressif/boards/lilygo_twatch_2020_v3/pins.c b/ports/espressif/boards/lilygo_twatch_2020_v3/pins.c new file mode 100644 index 0000000000..8dd20b1a69 --- /dev/null +++ b/ports/espressif/boards/lilygo_twatch_2020_v3/pins.c @@ -0,0 +1,54 @@ +#include "shared-bindings/board/__init__.h" +#include "shared-module/displayio/__init__.h" + +CIRCUITPY_BOARD_BUS_SINGLETON(touch_i2c, i2c, 1) + +STATIC const mp_rom_map_elem_t board_module_globals_table[] = { + CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS + + // buzz buzz + { MP_ROM_QSTR(MP_QSTR_VIBRATE), MP_ROM_PTR(&pin_GPIO4) }, + + // I2S out + { MP_ROM_QSTR(MP_QSTR_I2S_SCK), MP_ROM_PTR(&pin_GPIO26) }, + { MP_ROM_QSTR(MP_QSTR_I2S_WS), MP_ROM_PTR(&pin_GPIO25) }, + { MP_ROM_QSTR(MP_QSTR_I2S_OUT), MP_ROM_PTR(&pin_GPIO33) }, + + // PDM in + { MP_ROM_QSTR(MP_QSTR_PDM_CLK), MP_ROM_PTR(&pin_GPIO0) }, + { MP_ROM_QSTR(MP_QSTR_PDM_DATA), MP_ROM_PTR(&pin_GPIO2) }, + + // IR send + { MP_ROM_QSTR(MP_QSTR_IR_LED), MP_ROM_PTR(&pin_GPIO13) }, + + // main I2C port, for the AXP202, and 2 others + { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO22) }, + { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO21) }, + + { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) }, + + // interrupt pins for sensors + { MP_ROM_QSTR(MP_QSTR_BMA423_INT), MP_ROM_PTR(&pin_GPIO39) }, + { MP_ROM_QSTR(MP_QSTR_PCF8563_INT), MP_ROM_PTR(&pin_GPIO37) }, + { MP_ROM_QSTR(MP_QSTR_AXP202_INT), MP_ROM_PTR(&pin_GPIO35) }, + + // I2C port for the FT6336 touch sensor + { MP_ROM_QSTR(MP_QSTR_TOUCH_SCL), MP_ROM_PTR(&pin_GPIO32) }, + { MP_ROM_QSTR(MP_QSTR_TOUCH_SDA), MP_ROM_PTR(&pin_GPIO23) }, + { MP_ROM_QSTR(MP_QSTR_TOUCH_RST), MP_ROM_PTR(&pin_GPIO14) }, + { MP_ROM_QSTR(MP_QSTR_TOUCH_INT), MP_ROM_PTR(&pin_GPIO38) }, + + { MP_ROM_QSTR(MP_QSTR_TOUCH_I2C), MP_ROM_PTR(&board_touch_i2c_obj) }, + + // LCD display + { MP_ROM_QSTR(MP_QSTR_LCD_CLK), MP_ROM_PTR(&pin_GPIO18) }, + { MP_ROM_QSTR(MP_QSTR_LCD_MOSI), MP_ROM_PTR(&pin_GPIO19) }, + { MP_ROM_QSTR(MP_QSTR_LCD_DC), MP_ROM_PTR(&pin_GPIO27) }, + { MP_ROM_QSTR(MP_QSTR_LCD_CS), MP_ROM_PTR(&pin_GPIO5) }, + { MP_ROM_QSTR(MP_QSTR_LCD_BRIGHTNESS), MP_ROM_PTR(&pin_GPIO15) }, + + { MP_ROM_QSTR(MP_QSTR_LCD_SPI), MP_ROM_PTR(&board_spi_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/lilygo_twatch_2020_v3/sdkconfig b/ports/espressif/boards/lilygo_twatch_2020_v3/sdkconfig new file mode 100644 index 0000000000..89647ab5a1 --- /dev/null +++ b/ports/espressif/boards/lilygo_twatch_2020_v3/sdkconfig @@ -0,0 +1,31 @@ +# SPI RAM config +# +CONFIG_ESP32_SPIRAM_SUPPORT=y +CONFIG_SPIRAM_MODE_OCT=y +CONFIG_SPIRAM_TYPE_ESPPSRAM64=y +CONFIG_SPIRAM_SIZE=8388608 +CONFIG_SPIRAM_SPEED_80M=y +CONFIG_SPIRAM=y +CONFIG_SPIRAM_BOOT_INIT=y +# CONFIG_SPIRAM_IGNORE_NOTFOUND=y +CONFIG_SPIRAM_USE_MEMMAP=y +CONFIG_SPIRAM_MEMTEST=y +CONFIG_SPIRAM_CACHE_WORKAROUND=y + +# Uncomment (remove ###) to send ESP_LOG output to TX/RX pins +# +# ESP System Settings +# +CONFIG_ESP_SYSTEM_PANIC_PRINT_HALT=y +# CONFIG_ESP_SYSTEM_PANIC_SILENT_REBOOT is not set +CONFIG_ESP_CONSOLE_UART_CUSTOM=y +# CONFIG_ESP_CONSOLE_NONE is not set +CONFIG_ESP_CONSOLE_UART=y +CONFIG_ESP_CONSOLE_UART_CUSTOM_NUM_0=y +# CONFIG_ESP_CONSOLE_UART_CUSTOM_NUM_1 is not set +CONFIG_ESP_CONSOLE_UART_NUM=0 +CONFIG_ESP_CONSOLE_UART_TX_GPIO=1 +CONFIG_ESP_CONSOLE_UART_RX_GPIO=3 +CONFIG_ESP_CONSOLE_UART_BAUDRATE=115200 +# CONFIG_ESP_SYSTEM_CHECK_INT_LEVEL_5 is not set +# end of ESP System Settings