Method pinMode8

libraries/MCP23017_RT/MCP23017.cpp:336–347

////////////////////////////////////////////////////////////////// 8 pins interface whole register at once port = 0..1 value = 0..0xFF bit pattern

//  port  = 0..1
// value = 0..0xFF  bit pattern
bool MCP23017::pinMode8(uint8_t port, uint8_t value)
{
  if (port > 1)
  {
    _error = MCP23017_PORT_ERROR;
    return false;
  }
  if (port == 0) writeReg(MCP23017_DDR_A, value);
  if (port == 1) writeReg(MCP23017_DDR_B, value);
  _error = MCP23017_OK;
  return true;
}


bool MCP23017::write8(uint8_t port, uint8_t value)   // port = 0..1