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Merge pull request #7745 from Neradoc/lilygo-twatch-v3-MAIN

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Add Lilygo T-Watch 2020 V3 (ESP32)
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Scott Shawcroft 2023-03-20 14:31:32 -07:00 committed by GitHub
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ports/espressif/boards/lilygo_twatch_2020_v3/board.c Normal file
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/*
* 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.

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ports/espressif/boards/lilygo_twatch_2020_v3/mpconfigboard.h Normal file
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/*
* 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)

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ports/espressif/boards/lilygo_twatch_2020_v3/mpconfigboard.mk Normal file
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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

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ports/espressif/boards/lilygo_twatch_2020_v3/pins.c Normal file
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#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);

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ports/espressif/boards/lilygo_twatch_2020_v3/sdkconfig Normal file
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# 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