setPortDir()

void setPortDir ( int  port, uint8_t  value, uint8_t  hwAddr = 0  )

inline

Sets port direction.

Parameters

port	Port to configure (MCP_PORTA or MCP_PORTB)
value	Pins direction mask (1 = input, 0 = output)
hwAddr	Optional hardware device address

Example:

// A0 and A7 are outputs, A1..A6 are inputs
io.setPortDir(MCP_PORTA, 0b01111110);

Definition at line 314 of file MCP23S17.h.