public async Task Init()
{
_factory.Init();
var lcd = _factory.GetComponent <ILCD_Hitatchi_I2C>();
//We got the pin config from here:
//https://arduino-info.wikispaces.com/LCD-Blue-I2C
//You'll have to find your own mapping for your device!
await lcd.Init(0x27, 16, 2,
LCDConstants.LCD_5x8DOTS,
2, 1, 0, 4, 5, 6, 7, 3, BacklightPolarity.Positive);
for (int i = 0; i < 3; i++)
{
lcd.BackLight();
StopwatchDelay.Delay(100);
lcd.NoBacklight();
StopwatchDelay.Delay(100);
}
lcd.NoCursor();
lcd.BackLight();
lcd.Home();
lcd.SetCursor(0, 0); //Start at character 4 on line 0
lcd.Write("FT232H, LCD, C#");
StopwatchDelay.Delay(250);
lcd.SetCursor(0, 1);
lcd.Write("git.io/vmEdE");
}
public void CreateChar(int location, int[] charMap)
{
location &= 0x7; // we only have 8 locations 0-7
_command(LCDConstants.SetCGRAMAddr | (location << 3));
StopwatchDelay.DelayMicroSeconds(30);
for (int i = 0; i < 8; i++)
{
Write(charMap[i]); // call the virtual write method
StopwatchDelay.DelayMicroSeconds(40);
}
}
public void Home()
{
_command(LCDConstants.ReturnHome);
StopwatchDelay.DelayMicroSeconds(LCDConstants.HomeClearExec);
}
public void Clear()
{
_command(LCDConstants.ClearDisplay);
StopwatchDelay.DelayMicroSeconds(LCDConstants.HomeClearExec);
}
public virtual async Task Begin(int cols, int rows, int charSize = LCDConstants.LCD_5x8DOTS)
{
if (rows > 1)
{
_displayFunction |= LCDConstants.LCD_2LINE;
}
_numlines = rows;
_cols = cols;
StopwatchDelay.Delay(100);
if ((_displayFunction & LCDConstants.LCD_8BITMODE) == 0)
{
// this is according to the hitachi HD44780 datasheet
// figure 24, pg 46
// we start in 8bit mode, try to set 4 bit mode
Send(0x03, LCDConstants.FOUR_BITS);
StopwatchDelay.DelayMicroSeconds(4500); // wait min 4.1ms
// second try
Send(0x03, LCDConstants.FOUR_BITS);
StopwatchDelay.DelayMicroSeconds(4500); // wait min 4.1ms
// third go!
Send(0x03, LCDConstants.FOUR_BITS);
StopwatchDelay.DelayMicroSeconds(150);
// finally, set to 4-bit interface
Send(0x02, LCDConstants.FOUR_BITS);
}
else
{
// this is according to the hitachi HD44780 datasheet
// page 45 figure 23
// Send function set command sequence
_command(LCDConstants.FunctionSet | _displayFunction);
StopwatchDelay.DelayMicroSeconds(4500); // wait more than 4.1ms
// second try
_command(LCDConstants.FunctionSet | _displayFunction);
StopwatchDelay.DelayMicroSeconds(150);
// third go
_command(LCDConstants.FunctionSet | _displayFunction);
}
// finally, set # lines, font size, etc.
_command(LCDConstants.FunctionSet | _displayFunction);
// turn the display on with no cursor or blinking default
_displaycontrol = LCDConstants.DisplayOn | LCDConstants.CursorOff | LCDConstants.BlinkOff;
Display();
// clear the LCD
Clear();
// Initialize to default text direction (for romance languages)
_displaymode = LCDConstants.EntryLeft | LCDConstants.ShiftDecrement;
// set the entry mode
_command(LCDConstants.EntryModeSet | _displaymode);
BackLight();
}
private const int LatencyTimer = 255; // Hz
static void Main(string[] args)
{
List <int[]> charBitmap = new List <int[]> {
new int[] { 0xc, 0x12, 0x12, 0xc, 0, 0, 0, 0 },
new int[] { 0x6, 0x9, 0x9, 0x6, 0, 0, 0, 0 },
new int[] { 0x0, 0x6, 0x9, 0x9, 0x6, 0, 0, 0x0 },
new int[] { 0x0, 0xc, 0x12, 0x12, 0xc, 0, 0, 0x0 },
new int[] { 0x0, 0x0, 0xc, 0x12, 0x12, 0xc, 0, 0x0 },
new int[] { 0x0, 0x0, 0x6, 0x9, 0x9, 0x6, 0, 0x0 },
new int[] { 0x0, 0x0, 0x0, 0x6, 0x9, 0x9, 0x6, 0x0 },
new int[] { 0x0, 0x0, 0x0, 0xc, 0x12, 0x12, 0xc, 0x0 }
};
var lcd = new I2CLCD(0x27, 2, 1, 0, 4, 5, 6, 7, 3, BacklightPolarity.Positive);
lcd.Begin(16, 2);
//for (int i = 0; i < charBitmap.Count; i++)
//{
// lcd.CreateChar(i, charBitmap[i]);
//}
for (int i = 0; i < 3; i++)
{
lcd.BackLight();
StopwatchDelay.Delay(100);
lcd.NoBacklight();
StopwatchDelay.Delay(100);
}
lcd.BackLight();
lcd.Home();
lcd.SetCursor(0, 0); //Start at character 4 on line 0
lcd.Write("FT232H, LCD, C#");
StopwatchDelay.Delay(250);
lcd.SetCursor(0, 1);
lcd.Write("git.io/vmEdE");
//var rn = new Random((int)DateTime.Now.Ticks);
//while (true)
//{
// lcd.Home();
// // Do a little animation by writing to the same location
// for (int i = 0; i < 2; i++)
// {
// for (int j = 0; j < 16; j++)
// {
// lcd.Write((char)(rn.Next(7)));
// }
// lcd.SetCursor(0, 1);
// }
// StopwatchDelay.Delay(200);
//}
//var start = 0x21;
//var end = 0x28;
//for (var address = start; address < end; address++)
//{
// Console.WriteLine(address);
// var lcd = new I2CLCD(address, 2, 1, 0, 4, 5, 6, 7, 3, BacklightPolarity.Positive);
// lcd.Begin(16, 2);
// //for (int i = 0; i < 3; i++)
// //{
// // lcd.BackLight();
// // StopwatchDelay.Delay(250);
// // lcd.NoBacklight();
// // StopwatchDelay.Delay(250);
// //}
// lcd.BackLight();
// lcd.SetCursor(0, 0); //Start at character 4 on line 0
// lcd.Write("Hello, world!");
// StopwatchDelay.Delay(250);
// lcd.SetCursor(0, 1);
// lcd.Write("HI!YourDuino.com");
//}
Console.WriteLine("Finished");
//var adcSpiConfig = new FtChannelConfig
//{
// ClockRate = ConnectionSpeed,
// LatencyTimer = LatencyTimer,
// configOptions = FtConfigOptions.Mode0 | FtConfigOptions.CsDbus3 | FtConfigOptions.CsActivelow
//};
// var c = new I2CDevice(adcSpiConfig);
//var b = new byte[1];
//b[0] = 0x02;
//int transferred;
//var result = c.Write(0x27, b, 0, out transferred, FtI2CTransferOptions.FastTransfer);
Console.Read();
// Debug.WriteLine(result);
return;
//var adcConfig = new Maxim186Configuration
// {
// Channel = Maxim186.Channel.Channel0,
// ConversionType = Maxim186.ConversionType.SingleEnded,
// Polarity = Maxim186.Polarity.Unipolar,
// PowerMode = Maxim186.PowerMode.InternalClockMode
// };
//var adc = new Maxim186(adcConfig, adcSpiConfig);
//do
//{
// Console.WriteLine(adc.GetConvertedSample());
//} while (true);
//*/
}