90 lines
2.2 KiB
C++
90 lines
2.2 KiB
C++
#include "Config.h"
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#include "TactilityCore.h"
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#include "hal/YellowTouchConstants.h"
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#include <driver/spi_common.h>
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#define TAG "twodotfour_bootstrap"
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static bool init_i2c() {
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const i2c_config_t i2c_conf = {
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.mode = I2C_MODE_MASTER,
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.sda_io_num = GPIO_NUM_33,
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.scl_io_num = GPIO_NUM_32,
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.sda_pullup_en = false,
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.scl_pullup_en = false,
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.master = {
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.clk_speed = 400000
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}
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};
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if (i2c_param_config(TWODOTFOUR_TOUCH_I2C_PORT, &i2c_conf) != ESP_OK) {
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TT_LOG_E(TAG, "i2c config failed");
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return false;
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}
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if (i2c_driver_install(TWODOTFOUR_TOUCH_I2C_PORT, i2c_conf.mode, 0, 0, 0) != ESP_OK) {
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TT_LOG_E(TAG, "i2c driver install failed");
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return false;
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}
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return true;
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}
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static bool init_spi2() {
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const spi_bus_config_t bus_config = {
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.mosi_io_num = TWODOTFOUR_SPI2_PIN_MOSI,
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.miso_io_num = GPIO_NUM_NC,
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.sclk_io_num = TWODOTFOUR_SPI2_PIN_SCLK,
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.quadwp_io_num = GPIO_NUM_NC,
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.quadhd_io_num = GPIO_NUM_NC,
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.max_transfer_sz = TWODOTFOUR_SPI2_TRANSACTION_LIMIT
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};
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if (spi_bus_initialize(SPI2_HOST, &bus_config, SPI_DMA_CH_AUTO) != ESP_OK) {
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TT_LOG_E(TAG, "SPI bus init failed");
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return false;
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}
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return true;
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}
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static bool init_spi3() {
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const spi_bus_config_t bus_config = {
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.mosi_io_num = TWODOTFOUR_SPI3_PIN_MOSI,
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.miso_io_num = TWODOTFOUR_SPI3_PIN_MISO,
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.sclk_io_num = TWODOTFOUR_SPI3_PIN_SCLK,
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.quadwp_io_num = GPIO_NUM_NC,
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.quadhd_io_num = GPIO_NUM_NC,
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.max_transfer_sz = TWODOTFOUR_SPI3_TRANSACTION_LIMIT
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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, "SPI bus init failed");
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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 twodotfour_boot() {
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TT_LOG_I(TAG, "Init I2C");
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if (!init_i2c()) {
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TT_LOG_E(TAG, "Init I2C failed");
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return false;
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}
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TT_LOG_I(TAG, "Init SPI2");
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if (!init_spi2()) {
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TT_LOG_E(TAG, "Init SPI2 failed");
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return false;
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}
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TT_LOG_I(TAG, "Init SPI3");
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if (!init_spi3()) {
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TT_LOG_E(TAG, "Init SPI3 failed");
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return false;
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}
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return true;
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}
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