public Mcp23017TextDriver(MCP23017 mcp, DisplayPins displayPins)
: base(displayPins)
{
//pull out individual pins to control
IDigitalOutput enable = mcp.Output.Bind(displayPins.Enable);
IDigitalOutput backlight = mcp.Output.Bind(displayPins.BackLight);
}
public static void Main()
{
MCP23017 mcp23017 = new MCP23017();
mcp23017.init("I2C1", Windows.Devices.I2c.I2cBusSpeed.FastMode, 1, 23, 22);
led = mcp23017.OpenPin("A", 7);
led.SetDriveMode(MCP23017.MCP23017PinDriveMode.Output);
MCP23017Pin led1 = mcp23017.OpenPin("A", 6);
led1.SetDriveMode(MCP23017.MCP23017PinDriveMode.Output);
led1.Write(GpioPinValue.High);
MCP23017Pin led2 = mcp23017.OpenPin("B", 3);
led2.SetDriveMode(MCP23017.MCP23017PinDriveMode.Output);
led2.Write(GpioPinValue.Low);
MCP23017Pin button = mcp23017.OpenPin("B", 0);
button.SetDriveMode(MCP23017.MCP23017PinDriveMode.InputPullUp);
button.ValueChanged += Button_ValueChanged;
while (true)
{
Thread.Sleep(250);
led1.Toggle();
led2.Toggle();
}
}
public async void Run(IBackgroundTaskInstance taskInstance)
{
var defferal = taskInstance.GetDeferral();
var mcp = new MCP23017();
await mcp.Init();
mcp.SetDriveMode(Pin.GPA0, PinMode.Ouput);
mcp.SetDriveMode(Pin.GPA1, PinMode.Ouput);
mcp.SetDriveMode(Pin.GPA2, PinMode.Ouput);
mcp.SetDriveMode(Pin.GPA3, PinMode.Ouput);
mcp.SetDriveMode(Pin.GPA4, PinMode.Ouput);
mcp.SetDriveMode(Pin.GPA5, PinMode.Ouput);
mcp.Write(0, 0x33);
mcp.Write(0, 0x32);
mcp.Write(0x08, (byte)(LCD_DISPLAYON | LCD_CURSOROFF | LCD_BLINKOFF));
mcp.Write(0x20, (byte)(LCD_4BITMODE | LCD_1LINE | LCD_2LINE | LCD_5x8DOTS));
mcp.Write(0x04, (byte)(LCD_ENTRYLEFT | LCD_ENTRYSHIFTDECREMENT));
mcp.Write(0, 0x01);
await Task.Delay(3000);
mcp.Write(0x65, 0x00);
await Task.Delay(3000);
//mcp.Dispose();
defferal.Complete();
}
private static IDriveTextDisplays GetMcp8Driver()
{
II2CBus bus = new SpotI2CBus();
MCP23017 mcp = new MCP23017(bus, 0x021);
DisplayPins displayPins = new DisplayPins((Pin)21, (Pin)22, (Pin)23, (Pin)24, (Pin)25, (Pin)26, (Pin)27, (Pin)28, (Pin)1, (Pin)3, Pin.None, (Pin)2);
return(new Mcp23017TextDriver(mcp, displayPins));
}
static void Main(string[] args)
{
var exp1 = new MCP23017("COM7", 0x20);
exp1.RegWrite(0x00, 0xff);
exp1.RegWrite(0x01, 0x00);
while (true)
{
var a = exp1.RegRead(0x12);
exp1.RegWrite(0x13, a[0]);
}
}
public Menu(MCP23017 mcp23017)
{
lcdBoard = new RGBLCDShield(mcp23017);
}
public static void Main()
{
try
{
mcp23017 = new MCP23017(); //the MCP is what allows us to talk with the RGB LCD panel. I need it in this class so I can read the button presses from the User...
mMenu = new Menu(mcp23017); //Configure this one first so that errors can be written to the LCD Shield
mMenu.MenuSelection = MenuSelection.PrintLabel;
//Setup the interrupt port for button presses from the LCD Shield.
//Here I have the Interrupt pin from the LCD Shield (configured in the MCP23017 class) going to the Netduino Digital Pin 5
btnShield = new InterruptPort(Pins.GPIO_PIN_D5, true, Port.ResistorMode.Disabled, Port.InterruptMode.InterruptEdgeLow);
// Bind the interrupt handler to the pin's interrupt event.
btnShield.OnInterrupt += new NativeEventHandler(btnShield_OnInterrupt);
//Configure the MUX which allows me to expand my serial ports. Here I am using digital pins 9 thru 10 to send the necessary signals to switch my MUX channels
OutputPort DigitalPin9 = new OutputPort(Pins.GPIO_PIN_D9, false); //Goes to S0
OutputPort DigitalPin10 = new OutputPort(Pins.GPIO_PIN_D10, false); //Goes to S1
OutputPort DigitalPin11 = new OutputPort(Pins.GPIO_PIN_D11, false); //Goes to S2
OutputPort DigitalPin12 = new OutputPort(Pins.GPIO_PIN_D12, false); //Goes to S3
Mux = new CD74HC4067(DigitalPin9, DigitalPin10, DigitalPin11, DigitalPin12);
Mux.SetPort(MuxChannel.C0); //default it to C0 which is data coming in from the Indicators Serial Port
Settings = new Settings();
Settings.Increments = new double[] { .001, .01, .1, 1, 10, 100 };
Settings.IncrementSelection = 3;
Settings.RetrieveSettingsFromSDCard(WORKINGDIRECTORY, "LabelFormat.txt", "Job.txt", "Operation.txt", "ShopTrakTransactionsURL.txt",
"PieceWeight.txt", "NetWeightAdjustment.txt", "BackgroundColor.txt");
mMenu.SetBackLightColor(Settings.BacklightColor);
// initialize the serial port for data being input via COM1
mIndicatorScannerSerialPort = new MySerialPort(SerialPorts.COM1, BaudRate.Baudrate9600, Parity.None, DataBits.Eight, StopBits.One);
// initialize the serial port for data being output via COM3
mPrinterSerialPort = new MySerialPort(SerialPorts.COM3, BaudRate.Baudrate9600, Parity.None, DataBits.Eight, StopBits.One);
// open the serial-ports, so we can send & receive data
mIndicatorScannerSerialPort.Open();
mPrinterSerialPort.Open();
// add an event-handler for handling incoming data
mIndicatorScannerSerialPort.DataReceived += new SerialDataReceivedEventHandler(IndicatorScannerSerialPort_DataReceived);
//Setup the Onboard button; InterruptEdgeLevelLow only fires the event the first time that the button descends
btnBoard = new InterruptPort(Pins.ONBOARD_SW1, false, Port.ResistorMode.Disabled, Port.InterruptMode.InterruptEdgeHigh);
// Create an event handler for the button
btnBoard.OnInterrupt += new NativeEventHandler(btnBoard_OnInterrupt);
// write your code here
var webServer = new WebServer();
webServer.AddRequestFilter(new RequestFilter());
var fileAndDirectoryService = new FileAndDirectoryService();
fileAndDirectoryService.SetSDCardManager(new SDCardManager(WORKINGDIRECTORY));
webServer.SetFileAndDirectoryService(fileAndDirectoryService);
/*Setting a default controller removes the ability to browse the files and folder of the root web directory*/
//webServer.RouteTable.DefaultControllerName = "Scale";
webServer.StartServer(80);//If port is not specified, then default is port 8500
webServer.SetHostName("Cart Scale");
//Display appropriate information to the user...
mMenu.DisplayInformation(Settings);
}
catch (Exception objEx)
{
Debug.Print("Exception caught in Main()\r\n");
Debug.Print(objEx.Message);
mMenu.DisplayError(objEx);
}
//We are done. The thread must sleep or else the netduino turns off...
Thread.Sleep(Timeout.Infinite);
}
public MCP23017Tests()
{
_bus = new MockI2CBus();
_mcp = new MCP23017(_bus); //Defaults to address 0x20
}
public Lcd(MCP23017 mCP23017)
{
this.mCP23017 = mCP23017;
}
