public void CANListenTest()
{
STLinkBridgeWrapper.STLinkBridgeWrapper wrapper = new STLinkBridgeWrapper.STLinkBridgeWrapper();
var devices = new List <DeviceInfo>();
STLinkIf_StatusT linkStatus = wrapper.EnumerateDevices(out devices);
DeviceInfo selectedDevice = devices.FirstOrDefault();
if (selectedDevice == null)
{
throw new Exception("No STLink device found");
}
Brg_StatusT bridgeStatus = wrapper.OpenBridge(selectedDevice);
wrapper.CanMessageReceived += Wrapper_CanMessageReceived;
Assert.IsTrue(wrapper.GetBridgeStatus() == Brg_StatusT.BRG_NO_ERR);
wrapper.CanInit(1000000, false);
Assert.IsTrue(wrapper.GetBridgeStatus() == Brg_StatusT.BRG_NO_ERR);
wrapper.StartTransmission(null);
Assert.IsTrue(wrapper.GetBridgeStatus() == Brg_StatusT.BRG_NO_ERR);
System.Threading.Thread.Sleep(100);
var ReceivedMessages = wrapper.CanRead();
wrapper.StopTransmission();
Debug.Assert(ReceivedMessages.Count < 0);
}
private void InitializeCAN(DeviceInfo selectedDevice, uint baudrate, double polltime)
{
if (selectedDevice == null)
{
throw new Exception("No STLink device found");
}
Brg_StatusT bridgeStatus = StLinkBridge.OpenBridge(selectedDevice);
Debug.Assert(StLinkBridge.GetBridgeStatus() == Brg_StatusT.BRG_NO_ERR);
try
{
StLinkBridge.CanInit(baudrate, false);
Debug.Assert(StLinkBridge.GetBridgeStatus() == Brg_StatusT.BRG_NO_ERR);
}
catch (Exception e)
{
MessageBox.Show($"{e.Message}\n\n{e.StackTrace}",
e.Message,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
// TODO: Handle the other errors in a similar manner
StLinkBridge.StartTransmission(polltime);
Debug.Assert(StLinkBridge.GetBridgeStatus() == Brg_StatusT.BRG_NO_ERR);
}
public List <CanMessage> CanRead()
{
List <CanMessage> receivedMessages = new List <CanMessage>();
bool OverrunDetected = false;
Brg_StatusT status = base.CanReadLL(out receivedMessages, OverrunDetected);
if (status == Brg_StatusT.BRG_USB_COMM_ERR || status == Brg_StatusT.BRG_CONNECT_ERR)
{
this.CloseConnection(); // TODO: Consider allowing a few errors for increased robustness
}
return(receivedMessages);
}
public void CANLoopBackTest()
{
Wrapper wrapper = new Wrapper();
var devices = new List <DeviceInfo>();
STLinkIf_StatusT linkStatus = wrapper.EnumerateDevices(out devices);
Console.WriteLine("test1");
Debug.WriteLine("test2");
Trace.WriteLine("test3");
DeviceInfo selectedDevice = devices.FirstOrDefault();
if (selectedDevice == null)
{
throw new Exception("No STLink device found");
}
Brg_StatusT bridgeStatus = wrapper.OpenBridge(selectedDevice);
bridgeStatus = wrapper.CanTest();
}
public void CANLoopBackTest()
{
STLinkBridgeWrapper.STLinkBridgeWrapper wrapper = new STLinkBridgeWrapper.STLinkBridgeWrapper();
var devices = new List <DeviceInfo>();
STLinkIf_StatusT linkStatus = wrapper.EnumerateDevices(out devices);
DeviceInfo selectedDevice = devices.FirstOrDefault();
if (selectedDevice == null)
{
throw new Exception("No STLink device found");
}
Brg_StatusT bridgeStatus = wrapper.OpenBridge(selectedDevice);
wrapper.CanMessageReceived += Wrapper_CanMessageReceived;
Assert.IsTrue(wrapper.GetBridgeStatus() == Brg_StatusT.BRG_NO_ERR);
wrapper.CanInit(125000, true);
Assert.IsTrue(wrapper.GetBridgeStatus() == Brg_StatusT.BRG_NO_ERR);
wrapper.StartTransmission(null);
Assert.IsTrue(wrapper.GetBridgeStatus() == Brg_StatusT.BRG_NO_ERR);
var canMessage = GenerateSimpleCanMessageType();
var signal1 = canMessage.Signals["TestSignal1"];
var signal2 = canMessage.Signals["TestSignal2"];
var signal3 = canMessage.Signals["TestSignal3"];
signal1.CalculateBitMask();
signal2.CalculateBitMask();
signal3.CalculateBitMask();
//wrapper.canMessageTypes = new SortedList<uint, CanMessageType>();
//wrapper.canMessageTypes.Add((uint)canMessage.ID, canMessage);
double value1 = -1.3;
double value2 = 1.4;
double value3 = 5;
//var message = canMessage.GenerateCanMessageTx((signal1, value1), (signal2, value2), (signal3, value3));
var message = new CanMessage();
wrapper.WriteMessage(message);
Assert.IsTrue(wrapper.GetBridgeStatus() == Brg_StatusT.BRG_NO_ERR);
System.Threading.Thread.Sleep(1000);
var ReceivedMessages = wrapper.CanRead();
var listOfMessages = new SortedList <uint, CanMessageType>();
listOfMessages.Add((uint)canMessage.Id, canMessage);
//var dataPoints = CanDB.CanDbcParser.ParseReceivedCanMessagesRx(ReceivedMessages, listOfMessages);
//Assert.AreEqual(3, dataPoints.Count);
//Assert.AreEqual(value1, dataPoints[0].data);
//Assert.AreEqual(value2, dataPoints[1].data);
//Assert.AreEqual(value3, dataPoints[2].data);
wrapper.StopTransmission();
}
