Function rc_i2c_write_byte#
Defined in File i2c.h
Function Documentation#
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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