SensorLib/esp__idf__touch_2main_2i2c__driver_8h_source.html

#pragma once


#include "esp_err.h"

#include "esp_log.h"

#include "driver/gpio.h"

#include "esp_idf_version.h"

#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5,0,0) && defined(CONFIG_SENSORLIB_ESP_IDF_NEW_API)

#include "driver/i2c_master.h"

#else

#include "driver/i2c.h"

#endif  //ESP_IDF_VERSION


esp_err_t i2c_drv_init(void);

void i2c_drv_scan();

bool  i2c_drv_probe(uint8_t devAddr);

int i2c_read_callback(uint8_t devAddr, uint8_t regAddr, uint8_t *data, uint8_t len);

int i2c_write_callback(uint8_t devAddr, uint8_t regAddr, uint8_t *data, uint8_t len);


#if CONFIG_I2C_COMMUNICATION_METHOD_CALLBACK_RW

esp_err_t i2c_drv_device_init(uint8_t address);

#endif


i2c_drv_init
esp_err_t i2c_drv_init(void)
i2c master initialization
Definition esp_idf_touch/main/i2c_driver.cpp:174

i2c_drv_probe
bool i2c_drv_probe(uint8_t devAddr)
Definition esp_idf_touch/main/i2c_driver.cpp:261

i2c_write_callback
int i2c_write_callback(uint8_t devAddr, uint8_t regAddr, uint8_t *data, uint8_t len)

i2c_read_callback
int i2c_read_callback(uint8_t devAddr, uint8_t regAddr, uint8_t *data, uint8_t len)

i2c_drv_scan
void i2c_drv_scan()
Definition esp_idf_touch/main/i2c_driver.cpp:208