public bool GetFastLogData(ref byte logSession, out uint logSeqNo, out byte[] log)
{
logSeqNo = 0;
log = null;
byte[] data = new byte[] { logSession };
VivoPacket cmdPacket = new VivoPacket(VivoCommand.GetFastLogData, data);
VivoPacket retPacket = SendCommand(cmdPacket);
if (retPacket.Data == null || retPacket.Data.Length < 5)
{
return(false);
}
int logLength;
logSession = retPacket.Data[0];
logSeqNo = BitConverter.ToUInt16(retPacket.Data, 1);
logLength = BitConverter.ToUInt16(retPacket.Data, 3);
if (logLength == retPacket.Data.Length - 5)
{
log = new byte[logLength];
Array.Copy(retPacket.Data, 5, log, 0, logLength);
}
return(true);
}
public string GetVersion()
{
VivoPacket cmdPacket = new VivoPacket(VivoCommand.GetModel, null);
VivoPacket retPacket = SendCommand(cmdPacket);
if (retPacket.Data == null)
{
return(string.Empty);
}
return(ConvertByteArrayToString(retPacket.Data));
}
public bool SetMeasurePointValue(ushort index, int value)
{
byte[] data = new byte[6];
BitConverter.GetBytes(index + 1).CopyTo(data, 0); // point 0 is hidden from user
BitConverter.GetBytes(value).CopyTo(data, 2);
VivoPacket cmdPacket = new VivoPacket(VivoCommand.SetMeasure, data);
VivoPacket retPacket = SendCommand(cmdPacket);
return(retPacket.Command != VivoCommand.Error && retPacket.Command != VivoCommand.NACK);
}
public byte[] GetFastGenericLogData(byte logId, int logVersion, int startOffset, int logLength)
{
byte[] data = new byte[13];
data[0] = logId;
BitConverter.GetBytes(logVersion).CopyTo(data, 1);
BitConverter.GetBytes(startOffset).CopyTo(data, 5);
BitConverter.GetBytes(logLength).CopyTo(data, 9);
VivoPacket cmdPacket = new VivoPacket(VivoCommand.GetFastGenericLogData, data);
VivoPacket retPacket = SendCommand(cmdPacket);
return(retPacket.Data);
}
public string GetStringValue(ushort index)
{
byte[] data = BitConverter.GetBytes(index);
VivoPacket cmdPacket = new VivoPacket(VivoCommand.GetString, data);
VivoPacket retPacket = SendCommand(cmdPacket);
if (retPacket.Data == null)
{
return(string.Empty);
}
return(ConvertByteArrayToString(retPacket.Data));
}
public ushort GetNumStringPoints()
{
ushort count = 0;
//int shift = getshift();
VivoPacket cmdPacket = new VivoPacket(VivoCommand.GetStringCount, null);
VivoPacket retPacket = SendCommand(cmdPacket);
//retPacket.decode(shift);
if (retPacket.Data != null && retPacket.Data.Length == 1)
{
count = retPacket.Data[0];
}
return(count);
}
public string GetStringPointInfo(ushort index)
{
string name = string.Empty;
byte[] data = BitConverter.GetBytes(index);
VivoPacket cmdPacket = new VivoPacket(VivoCommand.GetStringInfo, data);
VivoPacket retPacket = SendCommand(cmdPacket);
if (retPacket.Data != null)
{
name = ConvertByteArrayToString(retPacket.Data);
}
return(name);
}
public ushort GetNumMeasurePoints()
{
ushort pointCount = 0;
//int shift = getshift();
VivoPacket cmdPacket = new VivoPacket(VivoCommand.GetMeasureInfo, new byte[2]);
VivoPacket retPacket = SendCommand(cmdPacket);
//retPacket.decode(shift);
if (retPacket.Data != null && retPacket.Data.Length == MaxPacketDataSize)
{
pointCount = BitConverter.ToUInt16(retPacket.Data, 28);
pointCount--; // Point 0 is hidden from user
}
return(pointCount);
}
public void GetFastGenericLogInfo(byte logId, out int version, out int size)
{
version = 0;
size = 0;
byte[] data = new byte[] { logId };
VivoPacket cmdPacket = new VivoPacket(VivoCommand.GetFastGenericLogInfo, data);
VivoPacket retPacket = SendCommand(cmdPacket);
if (retPacket.Data == null || retPacket.Data.Length < 8)
{
return;
}
version = BitConverter.ToInt32(retPacket.Data, 0);
size = BitConverter.ToInt32(retPacket.Data, 4);
}
private VivoPacket SendCommand(VivoPacket packet)
{
lock (cmdLock)
{
int shift;
byte[] receivedData = communication.SendMessage(packet.ToArray());
if (packet.Command == VivoCommand.GetString)
{
shift = 0;
}
else
{
shift = getshift();
}
VivoPacket result = new VivoPacket(receivedData);
//result.decode(shift);
return(result);
}
}
public MeasurePointDefinition GetMeasurePointInformation(ushort nativeId)
{
string name = string.Empty;
float correctionFactor = 0;
int type = 0;
byte[] data = BitConverter.GetBytes(nativeId + 1); // point 0 is hidden from user
VivoPacket cmdPacket = new VivoPacket(VivoCommand.GetMeasureInfo, data);
VivoPacket retPacket = SendCommand(cmdPacket);
if (retPacket.Data != null && retPacket.Data.Length == MaxPacketDataSize)
{
name = ConvertByteArrayToString(retPacket.Data, 0, 24);
correctionFactor = BitConverter.ToSingle(retPacket.Data, 24);
type = retPacket.Data[28];
}
return(new MeasurePointDefinitionStringKey(name, correctionFactor, (ushort)type, nativeId));
}
public bool SetStringValue(ushort index, string value)
{
byte[] stringBytes = new byte[30];
int i = 0;
for (; i < value.Length; i++)
{
int v = value[i];
stringBytes[i] = (byte)(v & 0x7F);
}
stringBytes[i] = 0;
byte[] data = new byte[Math.Min(stringBytes.Length, MaxPacketDataSize)];
data[0] = (byte)index;
Array.Copy(stringBytes, 0, data, 1, data.Length - 1);
VivoPacket cmdPacket = new VivoPacket(VivoCommand.SetString, data);
VivoPacket retPacket = SendCommand(cmdPacket);
return(retPacket.Command != VivoCommand.Error && retPacket.Command != VivoCommand.NACK);
}
public int GetMeasurePointValue(ushort index)
{
byte[] data = BitConverter.GetBytes(index + 1); // point 0 is hidden from user
//Decode
//int shift = getshift();
VivoPacket cmdPacket = new VivoPacket(VivoCommand.GetMeasure, data);
VivoPacket retPacket = SendCommand(cmdPacket);
//retPacket.decode(shift);
//for (int i = 0; i < retPacket.Data.Length; i++)
//{
// retPacket.Data[i] = Rotate(retPacket.Data[i], shift);
//}
//Decode End
if (retPacket.Data == null)
{
return(-1);
}
if (retPacket.Data.Length == 2)
{
return(BitConverter.ToInt16(retPacket.Data, 0));
}
else if (retPacket.Data.Length == 4)
{
return(BitConverter.ToInt32(retPacket.Data, 0));
}
else
{
return(-1);
}
}
private bool GetMultipleMeasurePointValues(int[] ids, int[] sizes, out int[] results)
{
results = null;
if (ids.Length != sizes.Length)
{
return(false);
}
byte[] data = new byte[ids.Length * 2];
int totalSize = 0;
// pack the points and ids into 16-bit points, with 14 bits for the id and 2 bits for the size
for (int i = 0; i < ids.Length; i++)
{
// 16382 because id zero is hidden
if (ids[i] < 0 || ids[i] >= 16382)
{
return(false);
}
if (sizes[i] < 1 || sizes[i] > 4)
{
return(false);
}
totalSize += sizes[i];
if (totalSize > MaxMultipacketDataLength)
{
return(false);
}
// size 4 is encoded as zero
ushort packedPoint = (ushort)((ushort)ids[i] | ((sizes[i] == 4 ? 0 : (ushort)sizes[i]) << 14));
BitConverter.GetBytes(packedPoint).CopyTo(data, i * 2);
}
VivoPacket cmdPacket = new VivoPacket(VivoCommand.GetMultipleMeasure, data);
VivoPacket retPacket = SendCommand(cmdPacket);
if (retPacket.Data == null)
{
return(false);
}
results = new int[sizes.Length];
int bp = 0;
for (int i = 0; i < sizes.Length && bp <= retPacket.Data.Length; i++)
{
switch (sizes[i])
{
case 1:
results[i] = retPacket.Data[bp];
bp += 1;
break;
case 2:
results[i] = BitConverter.ToUInt16(retPacket.Data, bp);
bp += 2;
break;
case 3:
results[i] = (int)retPacket.Data[bp] << 16;
bp += 1;
results[i] += BitConverter.ToUInt16(retPacket.Data, bp);
bp += 2;
break;
case 4:
results[i] = BitConverter.ToInt32(retPacket.Data, bp);
bp += 4;
break;
}
}
return(true);
}
