ardupilot/libraries/AP_HAL_Empty/I2CDriver.h

37 lines
1.3 KiB
C++

#ifndef __AP_HAL_EMPTY_I2CDRIVER_H__
#define __AP_HAL_EMPTY_I2CDRIVER_H__
#include <AP_HAL_Empty.h>
class Empty::EmptyI2CDriver : public AP_HAL::I2CDriver {
public:
void begin();
void end();
void setTimeout(uint16_t ms);
void setHighSpeed(bool active);
/* write: for i2c devices which do not obey register conventions */
uint8_t write(uint8_t addr, uint8_t len, uint8_t* data);
/* writeRegister: write a single 8-bit value to a register */
uint8_t writeRegister(uint8_t addr, uint8_t reg, uint8_t val);
/* writeRegisters: write bytes to contigious registers */
uint8_t writeRegisters(uint8_t addr, uint8_t reg,
uint8_t len, uint8_t* data);
/* read: for i2c devices which do not obey register conventions */
uint8_t read(uint8_t addr, uint8_t len, uint8_t* data);
/* readRegister: read from a device register - writes the register,
* then reads back an 8-bit value. */
uint8_t readRegister(uint8_t addr, uint8_t reg, uint8_t* data);
/* readRegister: read contigious device registers - writes the first
* register, then reads back multiple bytes */
uint8_t readRegisters(uint8_t addr, uint8_t reg,
uint8_t len, uint8_t* data);
uint8_t lockup_count();
};
#endif // __AP_HAL_EMPTY_I2CDRIVER_H__