#include "config.h" #include "TactilityCore.h" #include #define TAG "waveshare_bootstrap" #define WAVESHARE_I2C_MASTER_TX_BUF_DISABLE 0 #define WAVESHARE_I2C_MASTER_RX_BUF_DISABLE 0 static esp_err_t i2c_init() { const i2c_config_t i2c_conf = { .mode = I2C_MODE_MASTER, .sda_io_num = GPIO_NUM_8, .scl_io_num = GPIO_NUM_9, .sda_pullup_en = false, .scl_pullup_en = false, .master = { .clk_speed = 400000 } }; i2c_param_config(WAVESHARE_TOUCH_I2C_PORT, &i2c_conf); return i2c_driver_install( WAVESHARE_TOUCH_I2C_PORT, i2c_conf.mode, WAVESHARE_I2C_MASTER_RX_BUF_DISABLE, WAVESHARE_I2C_MASTER_TX_BUF_DISABLE, 0 ) == ESP_OK; } bool ws3t_bootstrap() { if (!i2c_init()) { TT_LOG_E(TAG, "I2C init failed"); return false; } return true; }