/// <summary>
/// Read a dpid response from the PCM.
/// </summary>
public async Task <RawLogData> ReadLogData()
{
Message message;
RawLogData result = null;
for (int attempt = 1; attempt < 3; attempt++)
{
message = await this.ReceiveMessage();
if (message == null)
{
break;
}
this.logger.AddDebugMessage("ReadLogData: " + message.ToString());
if (message[3] != 0x6A)
{
continue;
}
if (this.protocol.TryParseRawLogData(message, out result))
{
break;
}
}
return(result);
}
/// <summary>
/// Invoke this repeatedly to get each row of data from the PCM.
/// </summary>
/// <returns></returns>
public async Task <string[]> GetNextRow()
{
LogRowParser row = new LogRowParser(this.profile);
#if FAST_LOGGING
if (DateTime.Now.Subtract(lastRequestTime) > TimeSpan.FromSeconds(2))
{
await this.vehicle.ForceSendToolPresentNotification();
}
#endif
#if !FAST_LOGGING
if (!await this.vehicle.RequestDpids(this.dpids))
{
return(null);
}
#endif
while (!row.IsComplete)
{
RawLogData rawData = await this.vehicle.ReadLogData();
if (rawData == null)
{
return(null);
}
row.ParseData(rawData);
}
return(row.Evaluate());
}
/// <summary>
/// Extracts the payload from a dpid message from the PCM.
/// </summary>
/// <param name="rawData"></param>
public void ParseData(RawLogData rawData)
{
if (this.IsComplete)
{
throw new InvalidOperationException("This log row is already complete.");
}
this.responseData[rawData.Dpid] = rawData.Payload;
this.dpidsReceived.Add(rawData.Dpid);
}
/// <summary>
/// Extract the raw data from a dpid response message.
/// </summary>
public bool TryParseRawLogData(Message message, out RawLogData rawLogData)
{
ResponseStatus unused;
if (!TryVerifyInitialBytes(message.GetBytes(), new byte[] { 0x6C, DeviceId.Tool, DeviceId.Pcm, 0x6A }, out unused))
{
rawLogData = null;
return(false);
}
rawLogData = new RawLogData(message[4], message.GetBytes().Skip(5).Take(6).ToArray());
return(true);
}
/// <summary>
/// Invoke this repeatedly to get each row of data from the PCM.
/// </summary>
/// <returns></returns>
public async Task <IEnumerable <string> > GetNextRow()
{
LogRowParser row = new LogRowParser(this.profileAndMath.Profile);
#if FAST_LOGGING
// if (DateTime.Now.Subtract(lastRequestTime) > TimeSpan.FromSeconds(2))
{
await this.vehicle.ForceSendToolPresentNotification();
}
#endif
#if !FAST_LOGGING
if (!await this.vehicle.RequestDpids(this.dpids))
{
return(null);
}
#endif
while (!row.IsComplete)
{
RawLogData rawData = await this.vehicle.ReadLogData();
if (rawData == null)
{
return(null);
}
row.ParseData(rawData);
}
DpidValues dpidValues = row.Evaluate();
IEnumerable <string> mathValues = this.profileAndMath.MathValueProcessor.GetMathValues(dpidValues);
return(dpidValues
.Select(x => x.Value.ValueAsString)
.Concat(mathValues)
.ToArray());
}
