public LcdConnection(IGpioConnectionDriver driver)
{
log.Debug(m => m("Init LCD connection"));
var lcdSettings = new Hd44780LcdConnectionSettings
{
ScreenWidth = Columns,
ScreenHeight = Rows,
//Encoding = Encoding.ASCII
};
var dataPins = new[]
{
ConnectorPin.P1Pin31,
ConnectorPin.P1Pin33,
ConnectorPin.P1Pin35,
ConnectorPin.P1Pin37
}
.Select(p => (IOutputBinaryPin)driver.Out(p))
.ToArray();
var lcdPins = new Hd44780Pins(
driver.Out(ConnectorPin.P1Pin40),
driver.Out(ConnectorPin.P1Pin38),
dataPins);
_lcdConnection = new Hd44780LcdConnection(lcdSettings, lcdPins);
// init additonal characters
_lcdConnection.SetCustomCharacter(0x0, new byte[] { 0x8, 0xc, 0xe, 0xf, 0xe, 0xc, 0x8 }); // play
_lcdConnection.SetCustomCharacter(0x1, new byte[] { 0x0, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x0 }); // pause
_lcdConnection.SetCustomCharacter(0x2, new byte[] { 0x0, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x0 }); // stop
}
private static void DisplayCharMap(Hd44780LcdConnection connection)
{
var idx = 0;
foreach (var group in Hd44780A00Encoding.SupportedCharacters.GroupBy(c => (idx++/40)))
{
var s1 = new string(@group.Take(20).ToArray());
var s2 = new string(@group.Skip(20).Take(20).ToArray());
connection.Clear();
connection.WriteLine(s1);
connection.WriteLine(s2);
Thread.Sleep(2000);
}
}
public RaspSharpView()
{
const ConnectorPin registerSelectPin = ConnectorPin.P1Pin22;
const ConnectorPin clockPin = ConnectorPin.P1Pin18;
var dataPins = new[]
{
ConnectorPin.P1Pin16,
ConnectorPin.P1Pin15,
ConnectorPin.P1Pin13,
ConnectorPin.P1Pin11
};
var driver = GpioConnectionSettings.DefaultDriver;
var pins = new Hd44780Pins(
driver.Out(registerSelectPin),
driver.Out(clockPin),
dataPins.Select(p => (IOutputBinaryPin) driver.Out(p)));
var settings = new Hd44780LcdConnectionSettings();
_lcd = new Hd44780LcdConnection(settings, pins);
}
static void Main(string[] args)
{
Console.WriteLine("HD-44780 Sample: Display IP configuration on LCD screen");
var settings = new Hd44780LcdConnectionSettings
{
ScreenWidth = 20,
ScreenHeight = 2,
};
using (var configuration = ConfigurationLoader.FromArguments(args))
using (var connection = new Hd44780LcdConnection(settings, configuration.Pins))
{
connection.SetCustomCharacter(1, new byte[] {0x0, 0x0, 0x04, 0xe, 0x1f, 0x0, 0x0});
connection.SetCustomCharacter(2, new byte[] {0x0, 0x0, 0x1f, 0xe, 0x04, 0x0, 0x0});
if (args.Contains("viewMap", StringComparer.InvariantCultureIgnoreCase))
{
connection.Clear();
DisplayCharMap(connection);
}
connection.Clear();
connection.WriteLine("R# IP Config");
connection.WriteLine(Environment.OSVersion);
Thread.Sleep(TimeSpan.FromSeconds(2));
var delay = 0m;
while (true)
{
foreach (var t in NetworkInterface.GetAllNetworkInterfaces()
.Where(i => i.NetworkInterfaceType != NetworkInterfaceType.Loopback)
.SelectMany(i => new[]
{
string.Format("{0}: {1}", i.Name, i.OperationalStatus)
+ Environment.NewLine
+ string.Format("\u0002{0} \u0001{1}", FormatByteCount(i.GetIPv4Statistics().BytesReceived), FormatByteCount(i.GetIPv4Statistics().BytesSent)),
"IP " + (i.GetIPProperties().UnicastAddresses.Select(a => a.Address.ToString()).FirstOrDefault() ?? "(unassigned)")
+ Environment.NewLine
+ "MAC " + i.GetPhysicalAddress().ToString()
}))
{
connection.Clear();
connection.Write(t, delay);
for (var i = 0; i < 20; i++)
{
if (Console.KeyAvailable)
{
var c = Console.ReadKey(true).Key;
switch (c)
{
case ConsoleKey.F5:
connection.Clear();
break;
case ConsoleKey.F6:
connection.CursorBlinking = !connection.CursorBlinking;
break;
case ConsoleKey.F7:
connection.CursorEnabled = !connection.CursorEnabled;
break;
case ConsoleKey.F8:
connection.DisplayEnabled = !connection.DisplayEnabled;
break;
case ConsoleKey.F9:
connection.Move(-1);
break;
case ConsoleKey.F10:
connection.Move(1);
break;
case ConsoleKey.F11:
delay = 50.0m - delay;
break;
default:
connection.BacklightEnabled = false;
return;
}
}
Thread.Sleep(TimeSpan.FromSeconds(2d /20));
}
}
}
}
}
static void Main(string[] args)
{
var settings = new Hd44780LcdConnectionSettings
{
ScreenWidth = 20,
ScreenHeight = 2,
};
var registerSelectPin = ConnectorPin.P1Pin22.ToProcessor();
var clockPin = ConnectorPin.P1Pin18.ToProcessor();
var dataPins = (IEnumerable<ProcessorPin>)new[]
{
ConnectorPin.P1Pin16.ToProcessor(),
ConnectorPin.P1Pin15.ToProcessor(),
ConnectorPin.P1Pin13.ToProcessor(),
ConnectorPin.P1Pin11.ToProcessor()
};
using (var connection = new Hd44780LcdConnection(
settings,
registerSelectPin,
clockPin,
dataPins))
{
connection.SetCustomCharacter(1, new byte[] {0x0, 0x0, 0x04, 0xe, 0x1f, 0x0, 0x0});
connection.SetCustomCharacter(2, new byte[] {0x0, 0x0, 0x1f, 0xe, 0x04, 0x0, 0x0});
connection.Clear();
connection.WriteLine("R# IP Config");
connection.WriteLine(Environment.OSVersion);
Thread.Sleep(2000);
// DisplayCharMap(connection);
var delay = 0m;
while (true)
{
foreach (var t in NetworkInterface.GetAllNetworkInterfaces()
.Where(i => i.NetworkInterfaceType != NetworkInterfaceType.Loopback)
.SelectMany(i => new[]
{
string.Format("{0}: {1}", i.Name, i.OperationalStatus)
+ Environment.NewLine
+ (i.GetIPProperties().UnicastAddresses.Select(a => a.Address.ToString()).FirstOrDefault() ?? "(unassigned)"),
i.GetPhysicalAddress().ToString()
+ Environment.NewLine
+ string.Format("\u0001{0} \u0002{1}", FormatByteCount(i.GetIPv4Statistics().BytesReceived), FormatByteCount(i.GetIPv4Statistics().BytesSent))
}))
{
connection.Clear();
connection.Write(t, delay);
for (var i = 0; i < 20; i++)
{
if (Console.KeyAvailable)
{
var c = Console.ReadKey(true).Key;
switch (c)
{
case ConsoleKey.F5:
connection.Clear();
break;
case ConsoleKey.F6:
connection.CursorBlinking = !connection.CursorBlinking;
break;
case ConsoleKey.F7:
connection.CursorEnabled = !connection.CursorEnabled;
break;
case ConsoleKey.F8:
connection.DisplayEnabled = !connection.DisplayEnabled;
break;
case ConsoleKey.F9:
connection.Move(-1);
break;
case ConsoleKey.F10:
connection.Move(1);
break;
case ConsoleKey.F11:
delay = 50.0m - delay;
break;
default:
return;
}
}
Thread.Sleep(100);
}
}
}
}
}