mirror of
https://github.com/ByteWelder/Tactility.git
synced 2026-02-18 19:03:16 +00:00
431fa84ffb
- Fix CoreS3 boot failure (I2C now returns bool instead of err_result_t) - Flashing scripts now erase before flashing (to ensure it's a clean install) - M5Stack Core2 and CoreS3: Experimental SPI speed increase
104 lines
3.4 KiB
C++
104 lines
3.4 KiB
C++
#include <driver/i2c.h>
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#include <driver/spi_master.h>
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#include <intr_types.h>
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#include "Log.h"
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#include "hal/CoreS3DisplayConstants.h"
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#include "hal/i2c/I2c.h"
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#include "CoreS3Constants.h"
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#define TAG "core2"
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#define CORES3_SPI2_PIN_SCLK GPIO_NUM_36
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#define CORES3_SPI2_PIN_MOSI GPIO_NUM_37
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#define CORES3_SPI2_PIN_MISO GPIO_NUM_35
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/**
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* For details see https://github.com/espressif/esp-bsp/blob/master/bsp/m5stack_core_s3/m5stack_core_s3.c
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*/
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static bool initSpi3() {
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TT_LOG_I(TAG, LOG_MESSAGE_SPI_INIT_START_FMT, SPI3_HOST);
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const spi_bus_config_t bus_config = {
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.mosi_io_num = CORES3_SPI2_PIN_MOSI,
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.miso_io_num = CORES3_SPI2_PIN_MISO,
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.sclk_io_num = CORES3_SPI2_PIN_SCLK,
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.data2_io_num = GPIO_NUM_NC,
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.data3_io_num = GPIO_NUM_NC,
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.data4_io_num = GPIO_NUM_NC,
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.data5_io_num = GPIO_NUM_NC,
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.data6_io_num = GPIO_NUM_NC,
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.data7_io_num = GPIO_NUM_NC,
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.max_transfer_sz = CORES3_LCD_DRAW_BUFFER_SIZE,
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.flags = 0,
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.isr_cpu_id = INTR_CPU_ID_AUTO,
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.intr_flags = 0
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};
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if (spi_bus_initialize(SPI3_HOST, &bus_config, SPI_DMA_CH_AUTO) != ESP_OK) {
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TT_LOG_E(TAG, LOG_MESSAGE_SPI_INIT_FAILED_FMT, SPI3_HOST);
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return false;
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}
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return true;
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}
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/**
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* For details see https://github.com/espressif/esp-bsp/blob/master/bsp/m5stack_core_s3/m5stack_core_s3.c
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*/
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bool initGpioExpander() {
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TT_LOG_I(TAG, "Init AW9523 GPIO expander");
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uint8_t aw9523_P0 = 0b10;
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uint8_t aw9523_P1 = 0b10100000;
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// Enable LCD
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aw9523_P1 |= (1 << 1);
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// Enable touch
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aw9523_P0 |= (1);
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// SD card
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aw9523_P0 |= (1 << 4);
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if (!tt::hal::i2c::masterWrite(I2C_NUM_0, AW9523_ADDRESS, 0x02, &aw9523_P0, 1, 1000)) {
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TT_LOG_E(TAG, "Failed to enable LCD");
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return false;
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}
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if (!tt::hal::i2c::masterWrite(I2C_NUM_0, AW9523_ADDRESS, 0x03, &aw9523_P1, 1, 1000)) {
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TT_LOG_E(TAG, "Failed to enable touch");
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return false;
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}
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return true;
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}
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bool initPowerControl() {
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TT_LOG_I(TAG, "Init power control");
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uint8_t sdcard_3v3 = 0b00011100;
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// TODO: Refactor to use Axp2101 class with https://github.com/m5stack/M5Unified/blob/b8cfec7fed046242da7f7b8024a4e92004a51ff7/src/utility/AXP2101_Class.cpp#L62
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if (!tt::hal::i2c::masterWrite(I2C_NUM_0, AXP2101_ADDRESS, 0x95, &sdcard_3v3, 1, 1000)) {
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TT_LOG_E(TAG, "Failed to enable SD card");
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return false;
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}
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// TODO: Refactor to use Axp2102 class with https://github.com/m5stack/M5Unified/blob/b8cfec7fed046242da7f7b8024a4e92004a51ff7/src/utility/AXP2101_Class.cpp#L42
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uint8_t axp_dld01_enable = 0xBF; // For backlight
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if (!tt::hal::i2c::masterWrite(I2C_NUM_0, AXP2101_ADDRESS, 0x90, &axp_dld01_enable, 1, 1000)) {
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TT_LOG_E(TAG, "Failed to enable display backlight");
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return false;
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}
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// TODO: Refactor to use Axp2101 class with https://github.com/m5stack/M5Unified/blob/b8cfec7fed046242da7f7b8024a4e92004a51ff7/src/utility/AXP2101_Class.cpp#L62
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uint8_t axp_dld01_voltage = 0b00011000; // For backlight
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if (!tt::hal::i2c::masterWrite(I2C_NUM_0, AXP2101_ADDRESS, 0x99, &axp_dld01_voltage, 1, 1000)) {
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TT_LOG_E(TAG, "Failed to set display backlight voltage");
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return false;
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}
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return true;
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}
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bool initBoot() {
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TT_LOG_I(TAG, "initBoot");
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return initPowerControl() && initGpioExpander() && initSpi3();
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} |