SensorLib 0.5.0
Multi-platform sensor driver library for Arduino, PlatformIO, and ESP-IDF
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esp_idf_sensor_hub/main/i2c_driver.h
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1
30#pragma once
31
32#include "esp_err.h"
33#include "esp_log.h"
34#include "driver/gpio.h"
35#include "esp_idf_version.h"
36#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5,0,0) && defined(CONFIG_SENSORLIB_ESP_IDF_NEW_API)
37#include "driver/i2c_master.h"
38#else
39#include "driver/i2c.h"
40#endif //ESP_IDF_VERSION
41
42#if CONFIG_I2C_COMMUNICATION_METHOD_BUILTIN_RW || CONFIG_I2C_COMMUNICATION_METHOD_CALLBACK_RW
43
44esp_err_t i2c_drv_init(void);
45void i2c_drv_scan();
46bool i2c_drv_probe(uint8_t devAddr);
47int i2c_read_callback(uint8_t devAddr, uint8_t regAddr, uint8_t *data, uint8_t len);
48int i2c_write_callback(uint8_t devAddr, uint8_t regAddr, uint8_t *data, uint8_t len);
49bool i2c_wr_function(uint8_t addr, uint8_t reg, uint8_t *buf, size_t len, bool writeReg, bool isWrite);
50#if CONFIG_I2C_COMMUNICATION_METHOD_CALLBACK_RW
51esp_err_t i2c_drv_device_init(uint8_t address);
52#endif
53
54#endif
i2c_wr_function
bool i2c_wr_function(uint8_t addr, uint8_t reg, uint8_t *buf, size_t len, bool writeReg, bool isWrite)
Definition custom_callback.ino:48
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_drv_scan
void i2c_drv_scan()
Definition esp_idf_touch/main/i2c_driver.cpp:208
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)
buf
char buf[64]
Definition pcf8563_time_lib.ino:46