#ifndef _BSPI2C_H_ #define _BSPI2C_H_ #include #include #define USR_I2C_NUM0 0 #define USR_I2C_NUM1 1 #define USR_I2C_SPEED100000 100000 #define USR_I2C_SPEED400000 400000 #define USR_I2C_MASTER 0 #define USR_I2C_SLAVE 1 int8_t BspI2CInit(uint8_t i2c_id, int32_t i2c_speed, uint8_t i2c_mode, uint8_t slave_address); int8_t BspMasterSend(uint8_t i2c_id, uint8_t slave_address, uint8_t *send_data, uint32_t send_len); int8_t BspMasterRecv(uint8_t i2c_id, uint8_t slave_address, uint8_t *recv_data, uint32_t recv_len); int8_t BspSalveRecv(uint8_t i2c_id, uint8_t *recv_data, uint32_t recv_len); int8_t BspSalveSend(uint8_t i2c_id, uint8_t *send_data, uint32_t send_len); #endif