ESP32s3与Lsm6ds3通信---i2c【开源】

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于 2024-06-12 16:36:53 发布 · 925 阅读

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#开源 #ESP32-IDF #LSM6DS3 #ESP32

接线

在这里插入图片描述

ESPS3，I2C的初始化

#ifdef __cplusplus
extern "C" {
#endif
#define I2C_MASTER_SCL_IO           CONFIG_I2C_MASTER_SCL      /*!< GPIO number used for I2C master clock */
#define I2C_MASTER_SDA_IO           CONFIG_I2C_MASTER_SDA      /*!< GPIO number used for I2C master data  */
#define I2C_MASTER_NUM              0                          /*!< I2C master i2c port number, the number of i2c peripheral interfaces available will depend on the chip */
#define I2C_MASTER_FREQ_HZ          1000000                     /*!< I2C master clock frequency */
#define I2C_MASTER_TX_BUF_DISABLE   0                          /*!< I2C master doesn't need buffer */
#define I2C_MASTER_RX_BUF_DISABLE   0                          /*!< I2C master doesn't need buffer */
#define I2C_MASTER_TIMEOUT_MS       1000
#define LE