public void FivePinLayout()
{
var pins = new int[] { 1, 2, 3, 4, 5 };
var nodes = CharlieplexSegment.GetNodes(pins);
Assert.True(true);
Assert.True(nodes.Length == 20);
Assert.True(nodes[0].Anode == 1 && nodes[0].Cathode == 2);
Assert.True(nodes[1].Anode == 2 && nodes[1].Cathode == 1);
Assert.True(nodes[2].Anode == 2 && nodes[2].Cathode == 3);
Assert.True(nodes[3].Anode == 3 && nodes[3].Cathode == 2);
Assert.True(nodes[4].Anode == 3 && nodes[4].Cathode == 4);
Assert.True(nodes[5].Anode == 4 && nodes[5].Cathode == 3);
Assert.True(nodes[6].Anode == 4 && nodes[6].Cathode == 5);
Assert.True(nodes[7].Anode == 5 && nodes[7].Cathode == 4);
Assert.True(nodes[8].Anode == 1 && nodes[8].Cathode == 3);
Assert.True(nodes[9].Anode == 3 && nodes[9].Cathode == 1);
Assert.True(nodes[10].Anode == 2 && nodes[10].Cathode == 4);
Assert.True(nodes[11].Anode == 4 && nodes[11].Cathode == 2);
Assert.True(nodes[12].Anode == 3 && nodes[12].Cathode == 5);
Assert.True(nodes[13].Anode == 5 && nodes[13].Cathode == 3);
Assert.True(nodes[14].Anode == 1 && nodes[14].Cathode == 4);
Assert.True(nodes[15].Anode == 4 && nodes[15].Cathode == 1);
Assert.True(nodes[16].Anode == 2 && nodes[16].Cathode == 5);
Assert.True(nodes[17].Anode == 5 && nodes[17].Cathode == 2);
Assert.True(nodes[18].Anode == 1 && nodes[18].Cathode == 5);
Assert.True(nodes[19].Anode == 5 && nodes[19].Cathode == 1);
}
public void TwoPinLayout()
{
var pins = new int[] { 1, 2 };
CharlieplexSegmentNode[] nodes = CharlieplexSegment.GetNodes(pins);
Assert.True(nodes.Length == 2);
Assert.True(nodes[0].Anode == 1 && nodes[0].Cathode == 2);
Assert.True(nodes[1].Anode == 2 && nodes[1].Cathode == 1);
}
public void ThreePinLayout()
{
var pins = new int[] { 1, 2, 3 };
CharlieplexSegmentNode[] nodes = CharlieplexSegment.GetNodes(pins);
Assert.True(nodes.Length == 6);
Assert.True(nodes[0].Anode == 1 && nodes[0].Cathode == 2);
Assert.True(nodes[1].Anode == 2 && nodes[1].Cathode == 1);
Assert.True(nodes[2].Anode == 2 && nodes[2].Cathode == 3);
Assert.True(nodes[3].Anode == 3 && nodes[3].Cathode == 2);
Assert.True(nodes[4].Anode == 1 && nodes[4].Cathode == 3);
Assert.True(nodes[5].Anode == 3 && nodes[5].Cathode == 1);
}
public void FourPinLayoutLimitEight()
{
var pins = new int[] { 1, 2, 3, 4 };
CharlieplexSegmentNode[] nodes = CharlieplexSegment.GetNodes(pins, 8);
Assert.True(true);
Assert.True(nodes.Length == 8);
Assert.True(nodes[0].Anode == 1 && nodes[0].Cathode == 2);
Assert.True(nodes[1].Anode == 2 && nodes[1].Cathode == 1);
Assert.True(nodes[2].Anode == 2 && nodes[2].Cathode == 3);
Assert.True(nodes[3].Anode == 3 && nodes[3].Cathode == 2);
Assert.True(nodes[4].Anode == 3 && nodes[4].Cathode == 4);
Assert.True(nodes[5].Anode == 4 && nodes[5].Cathode == 3);
Assert.True(nodes[6].Anode == 1 && nodes[6].Cathode == 3);
Assert.True(nodes[7].Anode == 3 && nodes[7].Cathode == 1);
}
/// <summary>
/// Application entrypoint
/// </summary>
public static void Main(string[] args)
{
var pins = new int[] { 6, 13, 19 };
var charlieSegmentLength = 6;
// calling this method helps with determing the correct pin circuit to use
var nodes = CharlieplexSegment.GetNodes(pins, charlieSegmentLength);
for (int i = 0; i < charlieSegmentLength; i++)
{
var node = nodes[i];
Console.WriteLine($"Node {i} -- Anode: {node.Anode}; Cathode: {node.Cathode}");
}
var charlie = new CharlieplexSegment(pins, charlieSegmentLength);
var twoSeconds = TimeSpan.FromSeconds(2);
Console.WriteLine("Light all LEDs");
for (int i = 0; i < charlieSegmentLength; i++)
{
charlie.Write(i, 1);
}
charlie.DisplaySegment(twoSeconds);
Console.WriteLine("Hit enter to continue.");
Console.ReadLine();
Console.WriteLine("Dim all LEDs");
for (int i = 0; i < charlieSegmentLength; i++)
{
charlie.Write(i, 0);
}
Console.WriteLine("Write data -- light odd values -- and then display.");
for (int i = 0; i < charlieSegmentLength; i++)
{
if (i % 2 == 1)
{
charlie.Write(i, 1);
}
}
charlie.DisplaySegment(twoSeconds);
Thread.Sleep(1000);
charlie.DisplaySegment(twoSeconds);
for (int i = 0; i < charlieSegmentLength; i++)
{
charlie.Write(i, 0, 0);
}
var delayLengths = new int[] { 1, 5, 10, 25, 50, 100, 250, 500, 1000 };
foreach (var delay in delayLengths)
{
Console.WriteLine($"Light one LED at a time -- Delay {delay}");
for (int i = 0; i < charlieSegmentLength; i++)
{
charlie.Write(i, 1, delay);
charlie.Write(i, 0, delay / 2);
}
}
foreach (var delay in delayLengths.Reverse())
{
Console.WriteLine($"Light and then dim all LEDs, in sequence. Delay: {delay}");
for (int i = 0; i < charlieSegmentLength; i++)
{
Console.WriteLine($"light pin {i}");
charlie.Write(i, 1, delay);
}
for (int i = 0; i < charlieSegmentLength; i++)
{
Console.WriteLine($"dim pin {i}");
charlie.Write(i, 0, delay / 2);
}
}
}