Function rc_i2c_write_byte

• Defined in File i2c.h

Function Documentation

int rc_i2c_write_byte(int bus, uint8_t regAddr, uint8_t data)

Writes a single byte to a specified register address.

        This sends the device address and register address followed by
        the actual data to be written. Works for most i2c devices.

Parameters:

• bus – [in] The bus

• regAddr – [in] The register address

• data – [in] Single byte to be writen

Returns:

0 on success or -1 on failure