getPortDir()

uint8_t getPortDir ( int  port, uint8_t  hwAddr = 0  )

inline

Gets port direction.

Parameters

port	Port to get direction mask (MCP_PORTA or MCP_PORTB)
hwAddr	Optional hardware device address

Returns

Port direction mask (1 = input, 0 = output)

Definition at line 324 of file MCP23S17.h.