#ifndef I2C_H #define I2C_H #define I2C_BUS_PORT 0 #include #include "soc/gpio_num.h" static const char *TAG = "lcd-panel"; struct I2C { I2C(gpio_num_t sda, gpio_num_t scl, int rst = -1) : i2c_bus_(nullptr), rst_num_(rst), bus_config_( (i2c_master_bus_config_t) { .i2c_port = I2C_BUS_PORT, .sda_io_num = sda, .scl_io_num = scl, .clk_source = I2C_CLK_SRC_DEFAULT, .glitch_ignore_cnt = 7, .flags { .enable_internal_pullup = true, }, } ) { ESP_LOGI(TAG, "Initialize I2C bus"); ESP_ERROR_CHECK(i2c_new_master_bus(&bus_config_, &i2c_bus_)); } ~I2C() = default; i2c_master_bus_handle_t i2c_bus_; int rst_num_; private: i2c_master_bus_config_t bus_config_; }; #endif //I2C_H