//########################################################################################
#region Private Methods
/// <summary>
/// Create a instance of a internal E-Paper Display
/// </summary>
/// <param name="displayType"></param>
/// <returns></returns>
internal static IEPaperDisplayInternal CreateEPaperDisplay(EPaperDisplayType displayType)
{
IEPaperDisplayInternal display;
switch (displayType)
{
case EPaperDisplayType.WaveShare7In5Bc:
display = new Epd7In5Bc();
break;
case EPaperDisplayType.WaveShare7In5_V2:
display = new Epd7In5_V2();
break;
case EPaperDisplayType.WaveShare7In5b_V2:
display = new Epd7In5b_V2();
break;
case EPaperDisplayType.WaveShare5In65f:
display = new Epd5in65f();
break;
default:
display = null;
break;
}
display?.Initialize(EPaperDisplayHardware.Value);
return(display);
}
public void DoubleDisposeTest()
{
var result = new Epd7In5b_V2();
result.Initialize(m_EPaperDisplayHardwareMock.Object);
result.Dispose();
result.Dispose();
}
public void DisplayImageSmallTest()
{
using var result = new Epd7In5b_V2();
result.Initialize(m_EPaperDisplayHardwareMock.Object);
var image = CommonTestData.CreateSampleBitmap(result.Width / 2, result.Height / 2);
var validBuffer = new List <byte>
{
(byte)Epd7In5b_V2Commands.DataStartTransmission1
};
SeparateColors(image, out var imageBw, out var imageRed);
using (imageBw)
{
validBuffer.AddRange(SendBitmapToDevice(imageBw, result.Width, result.Height, byte.MaxValue));
}
validBuffer.Add((byte)Epd7In5b_V2Commands.DataStartTransmission2);
using (imageRed)
{
validBuffer.AddRange(SendBitmapToDevice(imageRed, result.Width, result.Height, 0));
}
validBuffer.Add((byte)Epd7In5b_V2Commands.DisplayRefresh);
validBuffer.Add((byte)Epd7In5b_V2Commands.GetStatus);
m_DataBuffer.Clear();
var bitmapEPaperDisplay = new SKBitmapLoader(result);
bitmapEPaperDisplay.DisplayImage(image);
for (int i = 0; i < m_DataBuffer.Count; i++)
{
if (i < validBuffer.Count)
{
if (m_DataBuffer[i] != validBuffer[i])
{
Debug.WriteLine($"{i} - {m_DataBuffer[i]} - {validBuffer[i]}");
}
}
else
{
Debug.WriteLine($"{i} - {m_DataBuffer[i]} - X");
}
}
Assert.AreEqual(validBuffer.Count, m_DataBuffer.Count, "Data Length is wrong");
Assert.IsTrue(m_DataBuffer.SequenceEqual(validBuffer), "Command Data Sequence is wrong");
}
public void FinalizerNoHardwareTest()
{
var result = new Epd7In5b_V2();
Assert.NotNull(result, "Object should not be null");
// ReSharper disable once RedundantAssignment
#pragma warning disable IDE0059 // Unnecessary assignment of a value
result = null;
#pragma warning restore IDE0059 // Unnecessary assignment of a value
GC.Collect();
GC.WaitForPendingFinalizers();
}
public void PowerOnTest()
{
using var result = new Epd7In5b_V2();
result.Initialize(m_EPaperDisplayHardwareMock.Object);
m_DataBuffer.Clear();
result.PowerOn();
var validBuffer = new List <byte>
{
(byte)Epd7In5b_V2Commands.PowerOn,
(byte)Epd7In5b_V2Commands.GetStatus
};
Assert.IsTrue(m_DataBuffer.SequenceEqual(validBuffer), "Command Data Sequence is wrong");
}
public void WakeUpTest()
{
using var result = new Epd7In5b_V2();
result.Initialize(m_EPaperDisplayHardwareMock.Object);
m_DataBuffer.Clear();
result.WakeUp();
var validBuffer = new List <byte>
{
(byte)Epd7In5b_V2Commands.BoosterSoftStart,
0x17,
0x17,
0x27,
0x17,
(byte)Epd7In5b_V2Commands.PowerSetting,
0x07,
0x07,
0x3f,
0x3f,
(byte)Epd7In5b_V2Commands.PowerOn,
(byte)Epd7In5b_V2Commands.GetStatus,
(byte)Epd7In5b_V2Commands.PanelSetting,
0x0f,
(byte)Epd7In5b_V2Commands.TconResolution,
0x03,
0x20,
0x01,
0xe0,
(byte)Epd7In5b_V2Commands.DualSpi,
0x00,
(byte)Epd7In5b_V2Commands.VcomAndDataIntervalSetting,
0x11,
0x07,
(byte)Epd7In5b_V2Commands.TconSetting,
0x22,
(byte)Epd7In5b_V2Commands.GateSourceStartSetting,
0x00,
0x00,
0x00,
0x00
};
Assert.IsTrue(m_DataBuffer.SequenceEqual(validBuffer), "Command Data Sequence is wrong");
}
public void ClearTest()
{
using var result = new Epd7In5b_V2();
result.Initialize(m_EPaperDisplayHardwareMock.Object);
m_DataBuffer.Clear();
result.Clear();
const int pixelPerByte = 8;
var displayBytes = result.Width / pixelPerByte * result.Height;
const byte white = 0x01;
const byte black = 0x00;
var eightWhitePixel = result.MergePixelDataInByte(white, white, white, white, white, white, white, white);
var eightBlackPixel = result.MergePixelDataInByte(black, black, black, black, black, black, black, black);
var validBuffer = new List <byte>
{
(byte)Epd7In5b_V2Commands.DataStartTransmission1
};
for (int i = 0; i < displayBytes; i++)
{
validBuffer.Add(eightWhitePixel);
}
validBuffer.Add((byte)Epd7In5b_V2Commands.DataStartTransmission2);
for (int i = 0; i < displayBytes; i++)
{
validBuffer.Add(eightBlackPixel);
}
validBuffer.Add((byte)Epd7In5b_V2Commands.DisplayRefresh);
validBuffer.Add((byte)Epd7In5b_V2Commands.GetStatus);
Assert.IsTrue(m_DataBuffer.SequenceEqual(validBuffer), "Command Data Sequence is wrong");
}
public void TestMergePixelDataInByte()
{
using var result = new Epd7In5b_V2();
var random = new Random();
for (int i = 0; i < 200; i++)
{
var value = random.Next(0, byte.MaxValue);
var b1 = (value & 128) > 0 ? byte.MaxValue : byte.MinValue;
var b2 = (value & 64) > 0 ? byte.MaxValue : byte.MinValue;
var b3 = (value & 32) > 0 ? byte.MaxValue : byte.MinValue;
var b4 = (value & 16) > 0 ? byte.MaxValue : byte.MinValue;
var b5 = (value & 8) > 0 ? byte.MaxValue : byte.MinValue;
var b6 = (value & 4) > 0 ? byte.MaxValue : byte.MinValue;
var b7 = (value & 2) > 0 ? byte.MaxValue : byte.MinValue;
var b8 = (value & 1) > 0 ? byte.MaxValue : byte.MinValue;
var newResult = result.MergePixelDataInByte(b1, b2, b3, b4, b5, b6, b7, b8);
Assert.AreEqual(value, newResult, $"Merged Byte Run {i} is wrong. Expected {value}, Returned {newResult}");
}
}
public void DisposeNoHardwareTest()
{
using var result = new Epd7In5b_V2();
result.Initialize(m_EPaperDisplayHardwareMock.Object);
}