public static void Main()
{
// Option 1: Use I2C provider.
// Default configuration coresponds to Adafruit's LCD backpack
// initialize i2c bus (only one instance is allowed)
var bus = new I2CBus();
// initialize provider (multiple devices can be attached to same bus)
var lcdProvider = new MCP23008LcdTransferProvider(bus);
/*
// Option 2: Adafruit's LCD backup can also work in SIP mode.
// this setup enabled this pinout.
var lcdProvider = new Shifter74Hc595LcdTransferProvider(SPI_Devices.SPI1, Pins.GPIO_PIN_D10,
Shifter74Hc595LcdTransferProvider.BitOrder.MSBFirst,
new Shifter74Hc595LcdTransferProvider.ShifterSetup
{
RS = ShifterPin.GP0,
RW = ShifterPin.None,
Enable = ShifterPin.GP1,
D4 = ShifterPin.GP5,
D5 = ShifterPin.GP4,
D6 = ShifterPin.GP3,
D7 = ShifterPin.GP2,
BL = ShifterPin.GP6
});
*/
// create the LCD interface
var lcd = new Lcd(lcdProvider);
// set up the LCD's number of columns and rows:
lcd.Begin(16, 2);
// Print a message to the LCD.
lcd.Write("hello, world!");
Stopwatch sw = Stopwatch.StartNew();
while (true)
{
sw.Start();
// set the cursor to column 0, line 1
lcd.SetCursorPosition(0, 1);
// print the number of seconds since reset:
lcd.Write((Utility.GetMachineTime().Ticks / 10000).ToString());
Debug.Print(sw.ElapsedMilliseconds.ToString());
sw.Reset();
Thread.Sleep(100);
// lcd.Backlight = !lcd.Backlight;
}
}
public static void Main()
{
DateTime dt = Ds1307.GetDateTime();
Utility.SetLocalTime(dt);
var lcdProvider = new GpioLcdTransferProvider(Stm32F4Discovery.Pins.PD1,
Stm32F4Discovery.Pins.PD2,
Stm32F4Discovery.Pins.PD9,
Stm32F4Discovery.Pins.PD11,
Stm32F4Discovery.Pins.PD10,
Stm32F4Discovery.Pins.PD8);
var lcd = new Lcd(lcdProvider);
lcd.Begin(Columns, 2);
var userButton = new InterruptPort(Stm32F4Discovery.ButtonPins.User,
false, Port.ResistorMode.PullDown,
Port.InterruptMode.InterruptEdgeLow);
DateTime showUptimeMode = DateTime.MinValue;
userButton.OnInterrupt += (d1, d2, t) => showUptimeMode = DateTime.Now.AddSeconds(ShowUptimeInterval);
for (;;)
{
var now = DateTime.Now;
string line1, line2;
if(showUptimeMode > now)
{
TimeSpan uptime = GetUptime();
string uptimeStr = uptime.ToString();
int endIndex = uptimeStr.LastIndexOf('.');
if(endIndex > Columns)
endIndex = Columns;
line1 = "Uptime: ";
line2 = uptimeStr.Substring(0, endIndex);
}
else
{
line1 = now.ToString("yyyy-MM-dd");
line2 = now.ToString("HH:mm:ss ");
}
lcd.SetCursorPosition(0, 0);
lcd.Write(line1);
lcd.SetCursorPosition(0, 1);
lcd.Write(line2);
Thread.Sleep(100);
}
}
public clsLCD_MLC(Cpu.Pin rs, Cpu.Pin rw, Cpu.Pin enable, Cpu.Pin d4, Cpu.Pin d5, Cpu.Pin d6,
Cpu.Pin d7, byte rows, byte cols)
{
lcdProvider = new GpioLcdTransferProvider(rs, rw, enable, d4, d5, d6, d7);
lcd = new Lcd(lcdProvider);
SetScreenSize(rows, cols);
lcd.Write("hello, world!");
strBlankRow = new string(' ', cols);
}
public static void Main()
{
// initialise the LCD display
var ledPort = new OutputPort(Pins.ONBOARD_LED, false);
var backlightPort = new OutputPort(Pins.GPIO_PIN_D3, false);
var lcdProvider = new MicroLiquidCrystal.GpioLcdTransferProvider(
Pins.GPIO_PIN_D8, // RS
Pins.GPIO_PIN_D9, // ENABLE
Pins.GPIO_PIN_D4, // D4
Pins.GPIO_PIN_D5, // D5
Pins.GPIO_PIN_D6, // D6
Pins.GPIO_PIN_D7); // D7
var lcd = new Lcd(lcdProvider);
lcd.Begin(16, 2);
lcd.Clear();
lcd.SetCursorPosition(2, 0);
backlightPort.Write(true);
lcd.Write("Ready ... ");
const int interval = 10;
const int reset = 1000;
int duration = 0;
while (true)
{
// set the cursor to column 0, line 1
lcd.SetCursorPosition(0, 1);
// print the number of seconds since reset:
var time = Utility.GetMachineTime();
lcd.Write(time.ToString());
ledPort.Write(duration > reset/2);
Thread.Sleep(interval);
duration += interval;
if (duration >= reset)
duration = 0;
}
}
public static void Main()
{
var lcdProvider = new GpioLcdTransferProvider(Stm32F4Discovery.Pins.PD1, Stm32F4Discovery.Pins.PD2,
Stm32F4Discovery.Pins.PD9, Stm32F4Discovery.Pins.PD11,
Stm32F4Discovery.Pins.PD10, Stm32F4Discovery.Pins.PD8);
var lcd = new Lcd(lcdProvider);
lcd.Begin(16, 2); //columns, rows
//znaki specjalne
//http://www.quinapalus.com/hd44780udg.html
var customCharacters = new[]
{
new byte[] {0x00, 0x0a, 0x15, 0x11, 0x11, 0x0a, 0x04, 0x00}, //serce
new byte[] {0x04, 0x02, 0x01, 0x1f, 0x01, 0x02, 0x04, 0x00} //strzalka
};
//ladowanie znakow specjalnych
for (int i = 0; i < customCharacters.Length; i++)
lcd.CreateChar(i, customCharacters[i]);
lcd.Clear();
lcd.Write("* Hello World! *");
Thread.Sleep(3000);
// lcd.Clear();
// lcd.Encoding = Encoding.UTF8;
// lcd.Write("ĄąĆćĘꣳŃńÓ󌜯ż");
// Thread.Sleep(3000);
lcd.Clear();
lcd.WriteByte(0); //pierwszy znak specjalny
Thread.Sleep(2000);
lcd.WriteByte(1); //drugi znak specjalny
Thread.Sleep(3000);
//nastepna linia
lcd.SetCursorPosition(0, 1);
lcd.Write("# Bye... #");
}
public LcdDisplay()
{
var lcdProvider = new GpioLcdTransferProvider(Stm32F4Discovery.Pins.PD1, Stm32F4Discovery.Pins.PD2,
Stm32F4Discovery.Pins.PD9, Stm32F4Discovery.Pins.PD11,
Stm32F4Discovery.Pins.PD10, Stm32F4Discovery.Pins.PD8);
_lcd = new Lcd(lcdProvider);
_lcd.Begin(Columns, Rows);
_lcd.Write("Wait...");
//http://www.quinapalus.com/hd44780udg.html
_lcd.CreateChar(0, new byte[] {0x8, 0x14, 0x8, 0x3, 0x4, 0x4, 0x3, 0x0});
_lcd.Backlight = false;
}
public static void Main()
{
// create the transfer provider
/*
// Option 1: Use direct GPIO provider
// Initialize the library with the numbers of the interface pins
// Use wiring shown here http://arduino.cc/en/uploads/Tutorial/lcd_schem.png
var lcdProvider = new GPIO_LCD_TransferProvider(Pins.GPIO_PIN_D12, Pins.GPIO_PIN_D11, //Pins.GPIO_PIN_D10,
//Pins.GPIO_PIN_D9, Pins.GPIO_PIN_D8, Pins.GPIO_PIN_D7, Pins.GPIO_PIN_D6,
Pins.GPIO_PIN_D5, Pins.GPIO_PIN_D4, Pins.GPIO_PIN_D3, Pins.GPIO_PIN_D2);
*/
// Option 2: Use shift register provider
var lcdProvider = new Shifter74Hc595LcdTransferProvider(SPI_Devices.SPI1, Pins.GPIO_PIN_D10,
Shifter74Hc595LcdTransferProvider.BitOrder.LSBFirst);
// create the LCD interface
var lcd = new Lcd(lcdProvider);
// set up the LCD's number of columns and rows:
lcd.Begin(16, 2);
// Print a message to the LCD.
lcd.Write("hello, world!");
while (true)
{
// set the cursor to column 0, line 1
lcd.SetCursorPosition(0, 1);
// print the number of seconds since reset:
lcd.Write((Utility.GetMachineTime().Ticks / 10000).ToString());
Thread.Sleep(100);
}
}
public static void Main()
{
// initialize i2c bus (only one instance is allowed)
_bus = new I2CBus();
// initialize provider (multiple devices can be attached to same bus)
var lcdProvider = new MCP23008LcdTransferProvider(_bus);
// create the LCD interface
_lcd = new Lcd(lcdProvider);
// set up the LCD's number of columns and rows:
_lcd.Begin(16, 2);
// Print a message to the LCD.
_lcd.Write("Netduino clock");
// initialize RTC clock
_clock = new DS1307RealTimeClock(_bus);
// TODO: Do this only once to set your clock
// clock.SetClock(new DateTime(2010,11,25,8,17,32));
_clock.SetLocalTimeFromRTC();
Debug.Print("The RTC time is: " + DateTime.Now);
// set timer to update display
_lcdTimer = new Timer(UpdateDisplay, null, 500, 500);
// update time now and then every 15 minutes
_ntpTimer = new Timer(UpdateTime, null, TimeSpan.Zero, new TimeSpan(0, ClockUpdateMinutes, 0));
// subscribe to network change events
NetworkChange.NetworkAvailabilityChanged += OnNetworkAvailabilityChanged;
// end of main
Thread.Sleep(Timeout.Infinite);
}
private const string RowPadding = " "; // 20 chars
#endregion Fields
#region Methods
/// <summary>
/// 20x4 LCDs wrap rows in order 0->2->1->3 due to its memory configuration. This compensates by modifiying the string to write.
/// </summary>
/// <param name="lcd">
/// The lcd module.
/// </param>
/// <param name="text">
/// The text to write to the LCD.
/// </param>
public static void Write20X4(Lcd lcd, string text)
{
lcd.Clear();
lcd.Home();
var memoryMappedText = text.Substring(0, Math.Min(text.Length, 20));
if (text.Length > 40)
{
memoryMappedText += PadRight(text.Substring(40, Math.Min(text.Length - 40, 20)));
memoryMappedText += PadRight(text.Substring(20, Math.Min(text.Length - 20, 20)));
if (text.Length > 60)
{
memoryMappedText += text.Substring(60, Math.Min(text.Length - 60, 20));
}
}
else if (text.Length > 20)
{
memoryMappedText += RowPadding;
memoryMappedText += PadRight(text.Substring(20, Math.Min(text.Length - 20, 20)));
}
lcd.Write(memoryMappedText);
}
// Hold a static reference in case the GC kicks in and disposes it automatically, note that we only support one in this example!
public static void Main()
{
// Subscribe to RemovableMedia events
// Create a new storage device
//ps = new PersistentStorage("SD");
//ps.MountFileSystem();
// Sleep forever
/// Inicjalizacja ponów LED
Program.ledPortOrange = new OutputPort(ledOrange, false);
Program.ledPortGreen = new OutputPort(ledGreen, false);
Program.ledPortBlue = new OutputPort(ledBlue, false);
Program.ledPortRed = new OutputPort(ledRed, false);
//anak a dc dziala jak talala
//AnalogInput BatteryVoltage = new AnalogInput((Cpu.AnalogChannel)Cpu.AnalogChannel.ANALOG_0);
//// (; ; )
// {
// double voltage = BatteryVoltage.Read();
// var milliVolts = (voltage * (double)3300) / (double)0xFFF;
// var milliVolts = voltage * 130;
// }
string startLog = null;
Thread.Sleep(1000);
var lcdProvider = new GpioLcdTransferProvider(Stm32F4Discovery.Pins.PD1,
Stm32F4Discovery.Pins.PD2,
Stm32F4Discovery.Pins.PD9,
Stm32F4Discovery.Pins.PD11,
Stm32F4Discovery.Pins.PD10,
Stm32F4Discovery.Pins.PD8);
var lcd = new Lcd(lcdProvider);
lcd.Begin(16, 2);
//lcd.SetCursorPosition(0, 0);
//lcd.Write("GO!");
//Thread.Sleep(2000);
bool sdCardIsInserted = false;
VolumeInfo[] volumes;
string[] availFs = VolumeInfo.GetFileSystems();
if (availFs.Length == 0)
{
//lcd.SetCursorPosition(0, 0);
Debug.Print("No FS found");
return;
}
foreach (string fs in availFs)
{
// lcd.SetCursorPosition(0, 0);
Debug.Print("Av FS: " + fs);
startLog += (fs + "\n");
//Thread.Sleep(1000);
}
do
{
//VolumeInfo.GetVolumes()[0].Refresh();
volumes = VolumeInfo.GetVolumes(); // List of installed volumes
foreach (VolumeInfo volume in volumes) // Refreach all volumes - for hot swap SD inserting
{
volume.Refresh();
}
volumes = VolumeInfo.GetVolumes(); // List of installed volumes
if (volumes.Length == 0)
{
//lcd.SetCursorPosition(0, 0);
Debug.Print("No volumes found");
blinkAllLed();
}
else
{
int totalSize = 0;
foreach (VolumeInfo volume in volumes)
{
totalSize += (int)volume.TotalSize;
}
if (totalSize > 0)
{
sdCardIsInserted = true;
}
else
{
blinkAllLed();
}
}
} while (!sdCardIsInserted);
foreach (VolumeInfo volume in volumes)
{
//lcd.SetCursorPosition(0, 0);
Debug.Print("Volume: " + volume.Name);
startLog += (volume.Name + "\n");
Thread.Sleep(1000);
}
// Losowa nazwa pliku
string ext = Program.RandomString(5);
/*
string[] directories = Directory.GetDirectories(@"\SD");
lcd.Write("directory count: " + directories.Length.ToString());
startLog += ("directory count: " + directories.Length.ToString() + "\n");
for (int i = 0; i < directories.Length; i++)
{
lcd.Write("directory: " + directories[i]);
startLog += ("directory count: " + directories[i] + "\n");
}
*/
string[] files = Directory.GetFiles(@"\SD");
startLog += ("file count: " + files.Length.ToString() + "\n");
for (int i = 0; i < files.Length; i++)
{
startLog += ("filename: " + files[i] + "\n");
//ledPortGreen.Write(true);
//Thread.Sleep(500);
//ledPortGreen.Write(false);
//Thread.Sleep(500);
Debug.Print("filename: " + files[i]);
}
string rtDir = VolumeInfo.GetVolumes()[0].RootDirectory;
string path = rtDir + @"\" + (files.Length + 1) + "" + "dane" + ext + ".ns";
/*
FileStream fs0 = new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite);
byte[] buffer = UTF8Encoding.UTF8.GetBytes("Start Systemu\n" + path.ToString() + "\n" + startLog.ToString() + "\n");
if (fs0.CanRead) {
blinkLed(ledGreen); blinkLed(ledGreen);
} else {
blinkLed(ledGreen);
}
if (fs0.CanSeek) {
blinkLed(ledBlue); blinkLed(ledBlue);
} else {
blinkLed(ledBlue);
}
if (fs0.CanWrite) {
blinkLed(ledRed); blinkLed(ledRed);
} else {
blinkLed(ledRed);
}
fs0.Write(buffer, 0, buffer.Length);
fs0.Close();
Thread.Sleep(2000);
*/
//startLog = null; // Odśnieżanie
for (; ; )
{
string tx = Program.RandomString(5);
lcd.SetCursorPosition(0, 0);
lcd.Write((files.Length+1) + "_ZAPIS " + tx);
FileStream fs1;
if (File.Exists(path)) {
fs1 = new FileStream(path, FileMode.Append);
Debug.Print("Exist: " + path);
blinkLed(ledGreen); blinkLed(ledGreen);
} else {
fs1 = new FileStream(path, FileMode.Create);
Debug.Print("Not Exist: " + path);
blinkLed(ledGreen);
}
byte[] bff = UTF8Encoding.UTF8.GetBytes(tx + "\n");
/*
if (fs1.CanRead)
{
blinkLed(ledGreen); blinkLed(ledGreen);
}
else
{
blinkLed(ledGreen);
}
if (fs1.CanSeek)
{
blinkLed(ledBlue); blinkLed(ledBlue);
}
else
{
blinkLed(ledBlue);
}
if (fs1.CanWrite)
{
blinkLed(ledRed); blinkLed(ledRed);
}
else
{
blinkLed(ledRed);
}
*/
if (startLog.Length > 0)
{
byte[] stbff = UTF8Encoding.UTF8.GetBytes(startLog + "\n");
fs1.Write(stbff, 0, stbff.Length);
startLog = "";
stbff = null;
blinkLed(ledRed);
}
fs1.Write(bff, 0, bff.Length);
fs1.Close();
//FileStream fs2 = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, 512);
// sr = new StreamReader(fs2);
//string b = sr.ReadToEnd();
//fs2.Close();
//Thread.Sleep(50);
//FileStream fs3 = new FileStream(path, FileMode.Append, FileAccess.Write, FileShare.None);
//[] buffer2 = UTF8Encoding.UTF8.GetBytes("dwa" + "\n");
//fs3.Write(buffer2, 0, buffer.Length);
//fs3.Close();
Thread.Sleep(500);
}
}
private static void ShowMessage(string message, Lcd display)
{
display.Clear();
var lines = message.Split(';');
display.SetCursorPosition(0, 0);
display.Write(lines[0]);
if (lines.Length != 2) return;
display.SetCursorPosition(0, 1);
display.Write(lines[1]);
}
// Demo from http://bansky.net/blog/2008/10/interfacing-lcd-with-3-wires-from-net-micro-framework
public static void Main()
{
// create the transfer provider
var lcdProvider = new Shifter74Hc595LcdTransferProvider(SPI_Devices.SPI1, Pins.GPIO_PIN_D10,
Shifter74Hc595LcdTransferProvider.BitOrder.LSBFirst);
// create the LCD interface
var lcd = new Lcd(lcdProvider);
// set up the LCD's number of columns and rows:
lcd.Begin(16, 2);
// Creating custom characters (Smiley face and gimp)
byte[] buffer = new byte[] { 0x07, 0x08, 0x10, 0x10, 0x13, 0x13, 0x10, 0x10,
0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x04,
0x1C, 0x02, 0x01, 0x01, 0x19, 0x19, 0x01, 0x01,
0x10, 0x10, 0x12, 0x11, 0x10, 0x10, 0x08, 0x07,
0x00, 0x00, 0x00, 0x1F, 0x00, 0x00, 0x00, 0x1F,
0x01, 0x01, 0x09, 0x11, 0x01, 0x01, 0x02, 0x1C,
0x15, 0x15, 0x0E, 0x04, 0x04, 0x0A, 0x11, 0x11,
0x04, 0x04, 0x0E, 0x15, 0x04, 0x0A, 0x11, 0x11
};
// Load custom characters to display CGRAM
for (int i = 0; i < 8; i++)
{
lcd.CreateChar(i, buffer, i * 8);
}
// Turn displat on, turn back light on, hide small cursor, show big blinking cursor
lcd.BlinkCursor = true;
lcd.Clear();
lcd.Write("Start me up!");
Thread.Sleep(3000);
lcd.Clear();
lcd.BlinkCursor = false;
// Print the special characters with the face
lcd.Write(new byte[] { 0x00, 0x01, 0x02 }, 0, 3);
lcd.Write(" .NET Micro");
// Move to second line
lcd.SetCursorPosition(0, 1);
// Print the special characters with the face
lcd.Write(new byte[] { 0x03, 0x04, 0x05 }, 0, 3);
lcd.Write(" Framework");
Thread.Sleep(2000);
// Blink with back light
for (int i = 0; i < 4; i++)
{
lcd.Backlight = (i % 2) != 0;
Thread.Sleep(400);
}
lcd.Clear();
const string message = "* Hello World! *";
// Let gimp write the message
for (int i = 0; i < message.Length; i++)
{
lcd.SetCursorPosition(i, 1);
lcd.WriteByte((byte)(((i % 2) == 0) ? 0x06 : 0x07));
lcd.SetCursorPosition(i, 0);
lcd.Write(message[i].ToString());
Thread.Sleep(200);
lcd.SetCursorPosition(i, 1);
lcd.Write(" ");
}
Thread.Sleep(1500);
lcd.Clear();
lcd.SetCursorPosition(16, 0);
lcd.Write("http://bansky.net/blog");
// Scroll the page url
while (true)
{
lcd.ScrollDisplayLeft();
Thread.Sleep(400);
}
}