public void MockEcuStreamEcuIdentifier()
{
MockEcuStream stream = MockEcuStream.CreateInstance();
SsmPacket send = SsmPacket.CreateEcuIdentifierRequest();
SsmPacket receive = SsmPacket.CreateEcuIdentifierResponse();
MockEcuStreamTest.SendReceive("EcuId", stream, send, receive);
}
public void SsmPacketEcuIdentifierRequest()
{
SsmPacket packet = SsmPacket.CreateEcuIdentifierRequest();
IList <byte> expected = SamplePacketData.EcuInitRequest;
Utility.CompareArrays("EcuIdentifierRequest", expected, packet.Data);
Assert.AreEqual(SsmDirection.ToEcu, packet.Direction, "Direction");
Assert.AreEqual(1, packet.PayloadLength, "Payload size");
Assert.AreEqual(SsmCommand.EcuInitRequest, packet.Command, "Command");
}
static void ReadMultipleTest(Stream ecuStream, SerialPort port)
{
SsmPacket ecuInitRequest = SsmPacket.CreateEcuIdentifierRequest();
byte[] buffer = ecuInitRequest.Data;
ecuStream.Write(buffer, 0, buffer.Length);
Thread.Sleep(100);
byte[] receiveBuffer = new byte[1000];
int expectedLength = 68;
int receiveLength = ecuStream.Read(receiveBuffer, 0, receiveBuffer.Length);
SsmPacket ecuInitResponse = SsmPacket.ParseResponse(receiveBuffer, 0, receiveLength);
// TPS and IPW
UInt32[] addresses = new UInt32[] { 0x29, 0x20 };
for (int i = 0; i < 1000 && !Console.KeyAvailable; i++)
{
SsmPacket readRequest = SsmPacket.CreateMultipleReadRequest(addresses);
buffer = readRequest.Data;
ecuStream.Write(buffer, 0, buffer.Length);
Thread.Sleep(100);
expectedLength = 21;
receiveLength = ecuStream.Read(receiveBuffer, 0, expectedLength);
if (!Check("ReceiveLength", receiveLength, expectedLength))
{
if (port != null)
{
port.DiscardInBuffer();
port.DiscardOutBuffer();
}
continue;
}
SsmPacket readResponse = SsmPacket.ParseResponse(receiveBuffer, 0, receiveLength);
if (!Check("CommandID", readResponse.Command, SsmCommand.ReadAddressesResponse))
{
if (port != null)
{
port.DiscardInBuffer();
port.DiscardOutBuffer();
}
continue;
}
Console.WriteLine(readResponse.Values[0] + " " + readResponse.Values[1]);
}
}