writeGPIO()

void writeGPIO	(	int	gpio,
		bool	value,
		uint8_t	hwAddr = 0
	)

Sets output status of a pin.

Parameters

gpio	Pin to set output value (MCP_A0...MCP_A7 and MCP_B0...MCP_B7)
value	Value to set (false = low, true = high)
hwAddr	Optional hardware device address

Example:

io.writeGPIO(MCP_A1, true);  // A1 = high

Examples

VGA/HardwareTest/HardwareTest.ino.

Definition at line 273 of file MCP23S17.cpp.