public RGBLCDShield(MCP23017 mcp23017, byte cols = 16, byte rows = 2, byte dotsize = 0)
{
this.mcp23017 = mcp23017;
this.displayFunction = 0x0;
// initialize the MCP23017 for this board
mcp23017.PinMode(8, MCP23017.Direction.Output);
mcp23017.PinMode(6, MCP23017.Direction.Output);
mcp23017.PinMode(7, MCP23017.Direction.Output);
//SetBacklight(BacklightColor.White);
mcp23017.PinMode(rsPin, MCP23017.Direction.Output);
mcp23017.PinMode(rwPin, MCP23017.Direction.Output);
mcp23017.PinMode(enablePin, MCP23017.Direction.Output);
for (int i = 0; i < dataPins.Length; i++)
{
mcp23017.PinMode(dataPins[i], MCP23017.Direction.Output);
}
for (int i = 0; i < buttonPins.Length; i++)
{
mcp23017.PinMode(buttonPins[i], MCP23017.Direction.Input);
mcp23017.PullUp(buttonPins[i], 0x01);
}
Thread.Sleep(50);
mcp23017.DigitalWrite(rsPin, 0x00);
mcp23017.DigitalWrite(enablePin, 0x00);
mcp23017.DigitalWrite(rwPin, 0x00);
// put the LCD screen into 4 bit mode
Write4Bits(0x03);
Thread.Sleep(5);
Write4Bits(0x03);
Thread.Sleep(1);
Write4Bits(0x03);
Write4Bits(0x02);
this.displayFunction = DisplayFunction.LCD_2LINE | DisplayFunction.LCD_4BITMODE | DisplayFunction.LCD_5x8DOTS;
command((byte)((byte)Commands.LCD_FUNCTIONSET | (byte)this.displayFunction));
this.displayControl = DisplayControl.LCD_DISPLAYON | DisplayControl.LCD_CURSOROFF | DisplayControl.LCD_BLINKOFF;
Display();
Clear();
this.displayMode = DisplayMode.LCD_ENTRYLEFT | DisplayMode.LCD_ENTRYSHIFTDECREMENT;
command((byte)((byte)Commands.LCD_ENTRYMODESET | (byte)this.displayMode));
}
public RGBLCDShield(MCP23017 mcp23017, byte cols = 16, byte rows = 2, byte dotsize = 0)
{
this.mcp23017 = mcp23017;
this.displayFunction = 0x0;
// initialize the MCP23017 for this board
mcp23017.PinMode(8, MCP23017.Direction.Output);
mcp23017.PinMode(6, MCP23017.Direction.Output);
mcp23017.PinMode(7, MCP23017.Direction.Output);
//SetBacklight(BacklightColor.White);
mcp23017.PinMode(rsPin, MCP23017.Direction.Output);
mcp23017.PinMode(rwPin, MCP23017.Direction.Output);
mcp23017.PinMode(enablePin, MCP23017.Direction.Output);
for (int i = 0; i < dataPins.Length; i++) mcp23017.PinMode(dataPins[i], MCP23017.Direction.Output);
for (int i = 0; i < buttonPins.Length; i++)
{
mcp23017.PinMode(buttonPins[i], MCP23017.Direction.Input);
mcp23017.PullUp(buttonPins[i], 0x01);
}
Thread.Sleep(50);
mcp23017.DigitalWrite(rsPin, 0x00);
mcp23017.DigitalWrite(enablePin, 0x00);
mcp23017.DigitalWrite(rwPin, 0x00);
// put the LCD screen into 4 bit mode
Write4Bits(0x03);
Thread.Sleep(5);
Write4Bits(0x03);
Thread.Sleep(1);
Write4Bits(0x03);
Write4Bits(0x02);
this.displayFunction = DisplayFunction.LCD_2LINE | DisplayFunction.LCD_4BITMODE | DisplayFunction.LCD_5x8DOTS;
command((byte)((byte)Commands.LCD_FUNCTIONSET | (byte)this.displayFunction));
this.displayControl = DisplayControl.LCD_DISPLAYON | DisplayControl.LCD_CURSOROFF | DisplayControl.LCD_BLINKOFF;
Display();
Clear();
this.displayMode = DisplayMode.LCD_ENTRYLEFT | DisplayMode.LCD_ENTRYSHIFTDECREMENT;
command((byte)((byte)Commands.LCD_ENTRYMODESET | (byte)this.displayMode));
}
public Menu(MCP23017 mcp23017)
{
lcdBoard = new RGBLCDShield(mcp23017);
}
public static void Main()
{
// the MCP is what allows us to talk with the RGB LCD panel
mcp23017 = new MCP23017();
// and this is a class to help us chat with the LCD panel
lcdBoard = new RGBLCDShield(mcp23017);
// we'll follow the Adafruit example code
lcdBoard.Write("Hello, world!");
lcdBoard.SetBacklight(BacklightColor.White);
// get the time so that we can track # of seconds since power up
DateTime time = DateTime.Now;
Button currentButtons = 0;
while (true)
{
lcdBoard.SetPosition(1, 0);
// calculate the number of seconds since power on
var seconds = (DateTime.Now - time).Ticks / TimeSpan.TicksPerSecond;
lcdBoard.Write(seconds.ToString());
Button buttons = lcdBoard.ReadButtons();
// only update the screen if a new button is pressed
if (buttons != currentButtons && buttons != 0)
{
lcdBoard.Clear();
lcdBoard.SetPosition(0, 0);
if ((buttons & Button.Up) != 0)
{
lcdBoard.Write("UP ");
if (buttons == Button.Up) lcdBoard.SetBacklight(BacklightColor.Red);
}
if ((buttons & Button.Down) != 0)
{
lcdBoard.Write("DOWN ");
if (buttons == Button.Down) lcdBoard.SetBacklight(BacklightColor.Yellow);
}
if ((buttons & Button.Right) != 0)
{
lcdBoard.Write("RIGHT ");
if (buttons == Button.Right) lcdBoard.SetBacklight(BacklightColor.Green);
}
if ((buttons & Button.Left) != 0)
{
lcdBoard.Write("LEFT ");
if (buttons == Button.Left) lcdBoard.SetBacklight(BacklightColor.Teal);
}
if ((buttons & Button.Select) != 0)
{
lcdBoard.Write("SELECT ");
if (buttons == Button.Select) lcdBoard.SetBacklight(BacklightColor.Violet);
}
currentButtons = buttons;
}
}
}
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);
}