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Functional proof of concept
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This POC will connect to the AllSport 5000 through a serial connection
(J6) and parse the data. This is raw and only meant to show that this
is possible.
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@JoshuaCarroll
JoshuaCarroll committed Sep 15, 2016
1 parent a0865a9 commit 4c291ab
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Showing 6 changed files with 152 additions and 11 deletions.
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163 changes: 152 additions & 11 deletions csharp/csharp/Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,9 @@ namespace csharp
{
class Program
{
static byte[] currentMessage = new byte[0];
static string lastMessageText = string.Empty;

static void Main(string[] args)
{
string portName = "COM3";
Expand All @@ -23,7 +26,7 @@ static void Main(string[] args)
{
while (!Console.KeyAvailable)
{
// Do something
// Go handle events
}
} while (Console.ReadKey(true).Key != ConsoleKey.Escape);

Expand All @@ -39,23 +42,161 @@ private static void DataReceivedHandler(object sender, SerialDataReceivedEventAr

sp.Read(buffer, 0, length);

for (int i = 0; i < buffer.Length; i++)
// Add this to the full message buffer
currentMessage = Combine(currentMessage, buffer);

// The End-of-Transmission Block (ETB) character is at the end of each message,
// and is always the last character in a block (on this scoreboard).
if (buffer[buffer.Length - 1] == 23)
{
ProcessMessage(currentMessage);
currentMessage = new byte[0];
}
}

private static void ProcessMessage(byte[] message)
{
int posSTX = 0;
int posEOT = 0;

for (int i = 0; i < message.Length; i++)
{
if (buffer[i] == 23)
switch (message[i])
{
Debug.WriteLine("ETB at " + (i+1).ToString() + " of " + buffer.Length);
case 22: // Synchronous Idle (SYN)
break;
case 1: // Start of Heading (SOH)
break;
case 2: // Start of Text (STX)
posSTX = i;
break;
case 4: // End of Transmission (EOT)
posEOT = i;
break;
case 23: // End of Transmission Block (ETB)
break;
default:
break;
}

//Console.Write(buffer[i].ToString() + " ");
if ((posEOT != 0) && (posSTX != 0))
{
break;
}
}
//Console.WriteLine();

Console.Write(System.Text.Encoding.Default.GetString(buffer, 0, buffer.Length));
if (posEOT > posSTX)
{
string text = System.Text.Encoding.Default.GetString(message, posSTX + 1, posEOT - posSTX - 1);

if (text != lastMessageText)
{
lastMessageText = text;

// Just write the ASCII values to the screen
//string incomingData = sp.ReadExisting();
//Console.WriteLine(incomingData);
//Console.WriteLine();
// Uncomment to see raw output
Console.WriteLine(text + " (" + text.Length.ToString() + ")");

if (text.Length == 31)
{
Console.WriteLine("Main clock: " + text.Substring(0, 5));
Console.WriteLine("Main clock: " + text.Substring(5, 8));
Console.WriteLine("Main/TO/TOD: " + text.Substring(13, 5));
Console.WriteLine("Main/TO/TOD: " + text.Substring(18, 8));
Console.WriteLine("Main clock =0: " + text.Substring(26, 1));
Console.WriteLine("Main clock Stopped: " + (text.Substring(27, 1) == "s").ToString());
Console.WriteLine("Main clock/time out horn enabled: " + (text.Substring(28, 1) == "h").ToString());
Console.WriteLine("Main clock horn enabled: " + (text.Substring(29, 1) == "h").ToString());
Console.WriteLine("Time out horn enabled: " + (text.Substring(30, 1) == "h").ToString());
}
else if (text.Length >= 294)
{
Console.WriteLine("Main clock: " + text.Substring(0, 5));
Console.WriteLine("Main clock: " + text.Substring(5, 8));
Console.WriteLine("Main/TO/TOD: " + text.Substring(13, 5));
Console.WriteLine("Main/TO/TOD: " + text.Substring(18, 8));
Console.WriteLine("Main clock =0: " + text.Substring(26, 1));
Console.WriteLine("Main clock Stopped: " + (text.Substring(27, 1) == "s").ToString());
Console.WriteLine("Main clock/time out horn enabled: " + (text.Substring(28, 1) == "h").ToString());
Console.WriteLine("Main clock horn enabled: " + (text.Substring(29, 1) == "h").ToString());
Console.WriteLine("Time out horn enabled: " + (text.Substring(30, 1) == "h").ToString());
Console.WriteLine("Time out time: " + text.Substring(31, 8));
Console.WriteLine("Time of day: " + text.Substring(39, 8));
Console.WriteLine("Home team name: " + text.Substring(47, 20));
Console.WriteLine("Guest team name: " + text.Substring(67, 20));
Console.WriteLine("Home team abbr: " + text.Substring(87, 10));
Console.WriteLine("Guest team abbr: " + text.Substring(97, 10));
Console.WriteLine("Home team score: " + text.Substring(107, 4));
Console.WriteLine("Guest team score: " + text.Substring(111, 4));
Console.WriteLine("Home Time Outs Left - Full: " + text.Substring(115, 2));
Console.WriteLine("Home Time Outs Left - Partial: " + text.Substring(117, 2));
Console.WriteLine("Home Time Outs Left - Television: " + text.Substring(119, 2));
Console.WriteLine("Home Time Outs Left - Total: " + text.Substring(121, 2));
Console.WriteLine("Guest Time Outs Left - Full: " + text.Substring(123, 2));
Console.WriteLine("Guest Time Outs Left - Partial: " + text.Substring(125, 2));
Console.WriteLine("Guest Time Outs Left - Television: " + text.Substring(127, 2));
Console.WriteLine("Guest Time Outs Left - Total: " + text.Substring(129, 2));
Console.WriteLine("Home Time Out Indicator: " + text.Substring(131, 1));
Console.WriteLine("Home Time Out Text: " + text.Substring(132, 4));
Console.WriteLine("Guest Time Out Indicator: " + text.Substring(136, 1));
Console.WriteLine("Guest Time Out Text: " + text.Substring(137, 4));
Console.WriteLine("Quarter: " + text.Substring(141, 2));
Console.WriteLine("Quarter Text ('1st ', 'OT', 'OT/2'): " + text.Substring(143, 4));
Console.WriteLine("Quarter Description ('End of 1st'): " + text.Substring(147, 12));
Console.WriteLine("Internal Relay (' ' or 'z', 's', 'h'): " + text.Substring(159, 1));
Console.WriteLine("Ad Panel / Caption Power ('c'): " + text.Substring(160, 1));
Console.WriteLine("Ad Panel / Caption #1 (' ' or 'c'): " + text.Substring(161, 12));
Console.WriteLine("Ad Panel / Caption #2 (' ' or 'c'): " + text.Substring(162, 12));
Console.WriteLine("Ad Panel / Caption #3 (' ' or 'c'): " + text.Substring(163, 12));
Console.WriteLine("Ad Panel / Caption #4 (' ' or 'c'): " + text.Substring(164, 12));
Console.WriteLine("Reserved for Future Use: " + text.Substring(166, 35));
Console.WriteLine("Play Clock Time (mm:ss): " + text.Substring(200, 8));
Console.WriteLine("Play Clock Horn (' ' or 'h'): " + text.Substring(208, 1));
Console.WriteLine("Home Possession Indicator (' ' or '<'): " + text.Substring(209, 1));
Console.WriteLine("Home Possession Text (' ' or 'POSS'): " + text.Substring(210, 4));
Console.WriteLine("Guest Possession Indicator (' ' or '>'): " + text.Substring(214, 1));
Console.WriteLine("Guest Possession Text (' ' or 'POSS': " + text.Substring(215, 4));
Console.WriteLine("Ball On: " + text.Substring(219, 2));
Console.WriteLine("Down ('1st', '2nd', '3rd', '4th'): " + text.Substring(221, 3));
Console.WriteLine("To Go: " + text.Substring(224, 2));
Console.WriteLine("Home Score - Period 1: " + text.Substring(226, 2));
Console.WriteLine("Home Score - Period 2: " + text.Substring(228, 2));
Console.WriteLine("Home Score - Period 3: " + text.Substring(230, 2));
Console.WriteLine("Home Score - Period 4: " + text.Substring(232, 2));
Console.WriteLine("Home Score - Period 5: " + text.Substring(234, 2));
Console.WriteLine("Home Score - Period 6: " + text.Substring(236, 2));
Console.WriteLine("Home Score - Period 7: " + text.Substring(238, 2));
Console.WriteLine("Home Score - Period 8: " + text.Substring(240, 2));
Console.WriteLine("Home Score - Period 9: " + text.Substring(242, 2));
Console.WriteLine("Home Score - Current Period: " + text.Substring(244, 2));
Console.WriteLine("Guest Score - Period 1: " + text.Substring(246, 2));
Console.WriteLine("Guest Score - Period 2: " + text.Substring(248, 2));
Console.WriteLine("Guest Score - Period 3: " + text.Substring(250, 2));
Console.WriteLine("Guest Score - Period 4: " + text.Substring(252, 2));
Console.WriteLine("Guest Score - Period 5: " + text.Substring(254, 2));
Console.WriteLine("Guest Score - Period 6: " + text.Substring(256, 2));
Console.WriteLine("Guest Score - Period 7: " + text.Substring(258, 2));
Console.WriteLine("Guest Score - Period 8: " + text.Substring(260, 2));
Console.WriteLine("Guest Score - Period 9: " + text.Substring(262, 2));
Console.WriteLine("Guest Score - Current Period: " + text.Substring(264, 2));
Console.WriteLine("Home Rushing Yards: " + text.Substring(266, 4));
Console.WriteLine("Home Passing Yards: " + text.Substring(270, 4));
Console.WriteLine("Home Total Yards: " + text.Substring(274, 4));
Console.WriteLine("Guest Rushing Yards: " + text.Substring(278, 4));
Console.WriteLine("Guest Passing Yards: " + text.Substring(282, 4));
Console.WriteLine("Guest Total Yards: " + text.Substring(286, 4));
Console.WriteLine("Home First Downs: " + text.Substring(290, 2));
Console.WriteLine("Guest First Downs: " + text.Substring(292, 2));
}
}
}
}

public static byte[] Combine(byte[] first, byte[] second)
{
byte[] ret = new byte[first.Length + second.Length];
Buffer.BlockCopy(first, 0, ret, 0, first.Length);
Buffer.BlockCopy(second, 0, ret, first.Length, second.Length);
return ret;
}
}
}
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