private async void InitSPIchip()
{
try
{
await MCP23S17.InitSPI();
MCP23S17.InitMCP23S17();
MCP23S17.setPinMode(0x00FF);
MCP23S17.pullupMode(0x00FF);
MCP23S17.WriteWord(0x0000);
}
catch (Exception ex)
{
}
}
private async void InitSPI()
{
try
{
await MCP23S17.InitSPI();
MCP23S17.InitMCP23S17();
MCP23S17.setPinMode(0x00FF); // 0x0000 = all outputs, 0xffff=all inputs, 0x00FF is PIFace Default
MCP23S17.pullupMode(0x00FF); // 0x0000 = no pullups, 0xffff=all pullups, 0x00FF is PIFace Default
MCP23S17.WriteWord(0x0000); // 0x0000 = no pullups, 0xffff=all pullups, 0x00FF is PIFace Default
}
catch (Exception ex)
{
}
}
private void TimerOutputs_Tick(object sender, object e)
{
if (OnFlag == 0)
{
MCP23S17.pullupMode(PFDII.LED2, Off);
MCP23S17.WritePin(PFDII.LED2, On);
MCP23S17.WritePin(PFDII.LED3, On);
MCP23S17.WritePin(PFDII.LED4, On);
OnFlag = 1;
}
else
{
MCP23S17.WritePin(PFDII.LED2, Off);
MCP23S17.WritePin(PFDII.LED3, Off);
MCP23S17.WritePin(PFDII.LED4, Off);
OnFlag = 0;
}
}
/* Initialize GPIO, SPI, and the display */
private async void InitAll()
{
try
{
await MCP23S17.InitSPI();
MCP23S17.InitMCP23S17();
MCP23S17.setPinMode(0x00FF); // 0x0000 = all outputs, 0xffff=all inputs, 0x00FF is PIFace Default
MCP23S17.pullupMode(0x00FF); // 0x0000 = no pullups, 0xffff=all pullups, 0x00FF is PIFace Default
MCP23S17.WriteWord(0x0000); // 0x0000 = no pullups, 0xffff=all pullups, 0x00FF is PIFace Default
Switch0.AddHandler(PointerPressedEvent, new PointerEventHandler(Switch0_PointerPressed), true);
Switch0.AddHandler(PointerReleasedEvent, new PointerEventHandler(Switch0_PointerReleased), true);
Switch1.AddHandler(PointerPressedEvent, new PointerEventHandler(Switch1_PointerPressed), true);
Switch1.AddHandler(PointerReleasedEvent, new PointerEventHandler(Switch1_PointerReleased), true);
Switch2.AddHandler(PointerPressedEvent, new PointerEventHandler(Switch2_PointerPressed), true);
Switch2.AddHandler(PointerReleasedEvent, new PointerEventHandler(Switch2_PointerReleased), true);
Switch3.AddHandler(PointerPressedEvent, new PointerEventHandler(Switch3_PointerPressed), true);
Switch3.AddHandler(PointerReleasedEvent, new PointerEventHandler(Switch3_PointerReleased), true);
initTimer();
}
catch (Exception ex)
{
//Text_Status.Text = "Exception: " + ex.Message;
//if (ex.InnerException != null)
//{
// Text_Status.Text += "\nInner Exception: " + ex.InnerException.Message;
//}
//return;
}
}
