Function rc_i2c_write_byte#

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