/// <summary> This should only be initialized from I2CBBB. </summary>
internal I2CBusBBB(byte ID)
{
switch (ID)
{
case 1: this.Port = new I2CPortFS(I2CPortEnum.I2CPORT_1); break;
case 2: this.Port = new I2CPortFS(I2CPortEnum.I2CPORT_2); break;
default: throw new ArgumentOutOfRangeException("Only I2C ports 1 and 2 are supported.");
}
}
/// +=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=
/// <summary>
/// A function to provide the calls to test the LCD. 2 rows by 16 col version
/// </summary>
/// <history>
/// 13 Jun 20 Cynic - Started
/// </history>
public void LCD_Test_2x16()
{
I2CPortFS i2cPeripheral = new I2CPortFS(I2CPortEnum.I2CPORT_2);
try
{
BBB_LCD lcdAPI = new BBB_LCD(i2cPeripheral, 0x27, 2, 16);
// initialize now
Console.WriteLine("Begin LCD_Test");
lcdAPI.InitLCD();
// title bit
lcdAPI.MoveTo(0, 1);
lcdAPI.WriteString("CS_LCD Library");
lcdAPI.MoveTo(1, 2);
lcdAPI.WriteString("Tests Begin");
Thread.Sleep(3000);
lcdAPI.Clear();
// set values in all four corners
lcdAPI.MoveTo(1, 2);
lcdAPI.WriteString("TestCorners");
lcdAPI.MoveTo(0, 0);
lcdAPI.WriteChar('A');
lcdAPI.MoveTo(1, 0);
lcdAPI.WriteChar('B');
lcdAPI.MoveTo(0, 15);
lcdAPI.WriteChar('1');
lcdAPI.MoveTo(1, 15);
lcdAPI.WriteChar('2');
Thread.Sleep(3000);
lcdAPI.Clear();
lcdAPI.MoveTo(2, 2);
lcdAPI.WriteString("AutoWrapTest");
Thread.Sleep(2000);
lcdAPI.MoveTo(0, 14);
lcdAPI.WriteString("ABC");
Thread.Sleep(1000);
lcdAPI.MoveTo(1, 14);
lcdAPI.WriteString("DEF");
Thread.Sleep(1000);
Thread.Sleep(3000);
lcdAPI.Clear();
// now test the backlight
lcdAPI.MoveTo(1, 1);
lcdAPI.WriteString("BacklightOff+On");
Thread.Sleep(2000);
lcdAPI.BacklightOff();
Thread.Sleep(2000);
lcdAPI.BacklightOn();
Thread.Sleep(3000);
lcdAPI.Clear();
// now test the display
lcdAPI.MoveTo(1, 1);
lcdAPI.WriteString("DisplayOff+On");
Thread.Sleep(2000);
lcdAPI.DisplayOff();
Thread.Sleep(2000);
lcdAPI.DisplayOn();
Thread.Sleep(3000);
lcdAPI.Clear();
// now test the display
lcdAPI.MoveTo(1, 1);
lcdAPI.WriteString("Show Cursor");
Thread.Sleep(2000);
lcdAPI.ShowCursor();
Thread.Sleep(2000);
lcdAPI.MoveTo(1, 1);
lcdAPI.WriteString("Blink Cursor");
lcdAPI.BlinkCursorOn();
Thread.Sleep(2000);
lcdAPI.MoveTo(1, 1);
lcdAPI.WriteString("Cursor Off ");
lcdAPI.HideCursor();
Thread.Sleep(3000);
lcdAPI.Clear();
lcdAPI.MoveTo(1, 0);
lcdAPI.WriteString("Custom Char Test");
lcdAPI.HideCursor();
Thread.Sleep(2000);
// now custom char test
byte[] happyFace = new byte[] { 0x00, 0x0A, 0x00, 0x04, 0x00, 0x11, 0x0E, 0x00 };
byte[] sadFace = new byte[] { 0x00, 0x0A, 0x00, 0x04, 0x00, 0x0E, 0x11, 0x00 };
byte[] grinFace = new byte[] { 0x00, 0x00, 0x0A, 0x00, 0x1F, 0x11, 0x0E, 0x00 };
byte[] shockFace = new byte[] { 0x0A, 0x00, 0x04, 0x00, 0x0E, 0x11, 0x11, 0x0E };
byte[] mehFace = new byte[] { 0x00, 0x0A, 0x00, 0x04, 0x00, 0x1F, 0x00, 0x00 };
byte[] angryFace = new byte[] { 0x11, 0x0A, 0x11, 0x04, 0x00, 0x0E, 0x11, 0x00 };
byte[] tongueFace = new byte[] { 0x00, 0x0A, 0x00, 0x04, 0x00, 0x1F, 0x05, 0x02 };
lcdAPI.CustomChar(0, happyFace);
lcdAPI.CustomChar(1, sadFace);
lcdAPI.CustomChar(2, grinFace);
lcdAPI.CustomChar(3, shockFace);
lcdAPI.CustomChar(4, mehFace);
lcdAPI.CustomChar(5, angryFace);
lcdAPI.CustomChar(6, tongueFace);
lcdAPI.MoveTo(0, 2);
lcdAPI.WriteChar((char)0x00);
lcdAPI.WriteChar((char)0x01);
lcdAPI.WriteChar((char)0x02);
lcdAPI.WriteChar((char)0x03);
lcdAPI.WriteChar((char)0x04);
lcdAPI.WriteChar((char)0x05);
lcdAPI.WriteChar((char)0x06);
Thread.Sleep(3000);
lcdAPI.Clear();
lcdAPI.MoveTo(0, 1);
lcdAPI.WriteString("CS_LCD Library");
lcdAPI.MoveTo(1, 1);
lcdAPI.WriteString("Test Complete");
Console.WriteLine("End LCD_Test");
}
finally
{
// close the port
i2cPeripheral.ClosePort();
i2cPeripheral.Dispose();
}
}