Tactility/Boards/LilygoTdeck/InitHardware.cpp
2024-11-24 18:04:57 +01:00

55 lines
1.6 KiB
C++

#include "TactilityCore.h"
#include "config.h"
#include "display.h"
#include "keyboard.h"
#include <driver/spi_common.h>
#define TAG "tdeck"
static bool init_i2c() {
const i2c_config_t i2c_conf = {
.mode = I2C_MODE_MASTER,
.sda_io_num = GPIO_NUM_18,
.scl_io_num = GPIO_NUM_8,
.sda_pullup_en = GPIO_PULLUP_DISABLE,
.scl_pullup_en = GPIO_PULLUP_DISABLE,
.master = {
.clk_speed = 400000
}
};
return i2c_param_config(TDECK_I2C_BUS_HANDLE, &i2c_conf) == ESP_OK && i2c_driver_install(TDECK_I2C_BUS_HANDLE, i2c_conf.mode, 0, 0, 0) == ESP_OK;
}
static bool init_spi() {
spi_bus_config_t bus_config = {
.mosi_io_num = TDECK_SPI_PIN_MOSI,
.miso_io_num = TDECK_SPI_PIN_MISO,
.sclk_io_num = TDECK_SPI_PIN_SCLK,
.quadwp_io_num = -1, // Quad SPI LCD driver is not yet supported
.quadhd_io_num = -1, // Quad SPI LCD driver is not yet supported
.max_transfer_sz = TDECK_SPI_TRANSFER_SIZE_LIMIT,
};
return spi_bus_initialize(TDECK_SPI_HOST, &bus_config, SPI_DMA_CH_AUTO) == ESP_OK;
}
bool tdeck_init_hardware() {
TT_LOG_I(TAG, "Init SPI");
if (!init_spi()) {
TT_LOG_E(TAG, "Init SPI failed");
return false;
}
// Don't turn the backlight on yet - Tactility init will take care of it
TT_LOG_I(TAG, "Init backlight");
if (!tdeck_backlight_init()) {
TT_LOG_E(TAG, "Init backlight failed");
return false;
}
// We wait for the keyboard peripheral to be booted up
keyboard_wait_for_response();
return true;
}