private void ReceiveGain(byte[] b)
{
ChecksumClass cs = new ChecksumClass();
if (cs.VerifyChecksumFromReceivedMessage(b))
{
Console.WriteLine("CHECKSUM MATCH");
}
else
{
Console.WriteLine("CHECKSUM DONT MATCH");
return;
}
var newArr = UARTHelperClass.RemoveChecksumFromMessage(b);
ByteArrayDecoderClass dec = new ByteArrayDecoderClass(newArr);
//int size = dec.Get2BytesAsInt() / 2;
dec.Get2BytesAsInt(); // Just remove 2 bytes i know length for this message
float temp = dec.Get4BytesAsFloat();
this.Invoke(new Action(() =>
{
textBoxGain.Text = temp.ToString();
}));
}
private void DebugRead(byte[] b)
{
uartReceiver.Reset();
// Check checksum and remove from message
ChecksumClass cs = new ChecksumClass();
if (cs.VerifyChecksumFromReceivedMessage(b))
{
Console.WriteLine("CHECKSUM MATCH");
}
else
{
Console.WriteLine("CHECKSUM DONT MATCH");
return;
}
var newArr = UARTHelperClass.RemoveChecksumFromMessage(b);
Console.WriteLine("in debug, read bytes: " + b.Length);
this.Invoke(new Action(() =>
{
//FormDataPresenter fdp = new FormDataPresenter(newArr);
FormDataPresenter2 fdp = new FormDataPresenter2(newArr);
fdp.Show();
}));
}
private void FetchHeaders(byte[] b)
{
// Check checksum and remove from message
ChecksumClass cs = new ChecksumClass();
if (cs.VerifyChecksumFromReceivedMessage(b))
{
Console.WriteLine("CHECKSUM MATCH");
}
else
{
Console.WriteLine("CHECKSUM DONT MATCH");
return;
}
var newArr = UARTHelperClass.RemoveChecksumFromMessage(b);
ByteArrayDecoderClass decoder = new ByteArrayDecoderClass(newArr);
decoder.Get2BytesAsInt(); // Remove first 2 values (number of data transmited)
int[] timestamp = decoder.Get6BytesAsTimestamp();
int prescaler = decoder.Get4BytesAsInt();
int numOfPoints = decoder.Get2BytesAsInt();
int operatingMode = decoder.Get1ByteAsInt();
int channelMode = decoder.Get1ByteAsInt();
// Fill header with remaining data
headers[currentHeader].timestamp = timestamp;
headers[currentHeader].prescaler = prescaler;
headers[currentHeader].numOfPoints = numOfPoints;
headers[currentHeader].operatingMode = operatingMode;
headers[currentHeader].channel = channelMode;
headers[currentHeader].ready = true;
// Fill labels
FillLabelGroup(currentHeader, headers[currentHeader].headerAddress, timestamp, prescaler, numOfPoints, operatingMode, channelMode);
uartReceiver.Reset();
currentHeader++;
if (currentHeader == headers.Count) // Last time in here, reset everything
{
processFunction = Dummy;
return;
}
#warning Update to use CommandFormerClass
// Send command to get measurement header
List <byte> sb = new List <byte>();
sb.Add(startSeq);
sb.Add(deviceAddr);
// Append message length and include checksum
sb.Add(0);
sb.Add(9);
// Append command
sb.Add(commandRead);
// Get and append address
byte[] bAddress = CustomConvertorClass.ConvertIntTo4Bytes(headers[currentHeader].headerAddress);
sb.AddRange(bAddress);
// Get and append length
byte[] bLen = CustomConvertorClass.ConvertIntTo2Bytes(HEADER_LENGTH);
sb.AddRange(bLen);
Thread.Sleep(50);
//Console.WriteLine("FetchHeaders -- sending " + sb.Count);
// Now calculate and append checksum
UInt16 csum = ChecksumClass.CalculateChecksum(sb.ToArray());
byte[] bcsum = CustomConvertorClass.ConvertIntTo2BytesBE(csum);
sb.AddRange(bcsum); // 2B
serial.Write(sb.ToArray(), 0, sb.Count);
}
/// <summary>
/// Measurement info is received, decode data and send requests to read measurement headers
/// </summary>
/// <param name="b"></param>
private void ProcessGetMeasurementInfo(byte[] b)
{
// Check checksum and remove from message
ChecksumClass cs = new ChecksumClass();
if (cs.VerifyChecksumFromReceivedMessage(b))
{
Console.WriteLine("CHECKSUM MATCH");
}
else
{
Console.WriteLine("CHECKSUM DONT MATCH");
return;
}
var newArr = UARTHelperClass.RemoveChecksumFromMessage(b);
ByteArrayDecoderClass decoder = new ByteArrayDecoderClass(newArr);
decoder.Get2BytesAsInt(); // Remove first 2 values (number of data transmited)
EraseLabels();
// Get number of measurements and their header starting addresses
int numOfMeasurements = decoder.Get2BytesAsInt();
Console.WriteLine("Number of measurements: " + numOfMeasurements);
if (numOfMeasurements == 0)
{
// if no measurements leave it as it is
processFunction = Dummy;
return;
}
headers = new List <MeasurementHeaderClass>(); // Reset headers list
for (int i = 0; i < numOfMeasurements; i++)
{
headers.Add(new MeasurementHeaderClass(decoder.Get4BytesAsInt()));
}
// Reset UART receiver and set new method for data processing
uartReceiver.Reset();
processFunction = FetchHeaders;
currentHeader = 0; // Reset header index
// Bootstrap
#warning Update to use CommandFormerClass
// Send command to get measurement header
List <byte> sb = new List <byte>();
sb.Add(startSeq);
sb.Add(deviceAddr);
// Append message length
sb.Add(0);
sb.Add(9);
// Append command
sb.Add(commandRead);
// Get and append address
byte[] bAddress = CustomConvertorClass.ConvertIntTo4Bytes(headers[0].headerAddress);
sb.AddRange(bAddress);
// Get and append length
byte[] bLen = CustomConvertorClass.ConvertIntTo2Bytes(HEADER_LENGTH);
sb.AddRange(bLen);
//Thread.Sleep(200);
//Console.WriteLine("ProcessGetMeasurementInfo --sending " + sb.Count);
// Now calculate and append checksum
UInt16 csum = ChecksumClass.CalculateChecksum(sb.ToArray());
byte[] bcsum = CustomConvertorClass.ConvertIntTo2BytesBE(csum);
sb.AddRange(bcsum); // 2B
serial.Write(sb.ToArray(), 0, sb.Count);
}