// remove an item
public void Remove(canMessageId item)
{
if (Contains(item))
{
set.Remove(GetAKey(item));
}
}
// start BMW
public ErrorCode sendRequestBMW(CanMessageSendTool can_tool, byte ecu_id, List <byte> data)
{
const byte gateway_id = 0xF1;
ErrorCode err = ErrorCode.Ok;
// clean
cleanData();
if (data.Count == 0)
{
return(ErrorCode.InvalidArg);
}
if (ecu_id == 0)
{
return(ErrorCode.InvalidArg);
}
// set specific configs for BMW
tx_add_extra_bytes = false;
m_req_prefix = new List <byte> {
ecu_id
};
m_resp_prefix = new List <byte> {
gateway_id
};
// prepare the request and response
canMessage2 req = new canMessage2(createEcuAddressBmw(gateway_id), false, data.ToArray());
canMessageId resp_id = new canMessageId(createEcuAddressBmw(ecu_id), 1, false);
// check the arguments
err = checkStartArgs(can_tool, req, resp_id);
// apply
m_can_tool = can_tool;
m_req_msg = req;
m_resp_id = resp_id;
// send the message
if (err == ErrorCode.Ok)
{
m_expected_service = createExpectedService(data[0]);
var uds_req = createRequestMessage();
if (uds_req == null)
{
err = ErrorCode.InvalidArg;
}
else
{
if (!sendRequest(uds_req))
{
err = ErrorCode.TxFailed;
}
}
}
return(err);
}
//-----------------------------------------------------------------------
// convert row to message
private canMessage2 row2message(DataGridViewRow row)
{
canMessageId id = new canMessageId(getMsgIdFromRow(row), getMsgDlcFromRow(row));
canMessage2 msg = new canMessage2(id, getMsgDataFromRow(row));
return(msg);
}
//-----------------------------------------------------------------------
// get a row for an appropiate message
private DataGridViewRow getMsgRow(string canId, int dlc)
{
canMessageId id = new canMessageId(canId, dlc);
DataGridViewRow res = RowList.getRow(id);
return(res);
}
// try to find a gridRow
public gridRow find(canMessageId m)
{
long key = m.GetHashCodeUnique();
if (dict.ContainsKey(key))
{
return(dict[key]);
}
return(null);
}
// get a row with the can id
// returns null in case the id doesn't exist
public DataGridViewRow getRow(canMessageId m)
{
var gr = find(m);
if (gr != null)
{
return(gr.Row);
}
return(null);
}
// equals
public override bool Equals(Object obj)
{
// Check for null values and compare run-time types.
if (obj == null || GetType() != obj.GetType())
{
return(false);
}
canMessageId p = (canMessageId)obj;
return(p.GetHashCodeUnique() == GetHashCodeUnique());
}
// add a new item if does not exist yet
// returs true if we've added the item
public bool Add(canMessageId item)
{
bool res = false;
long key = GetAKey(item);
if (!set.Contains(key))
{
set.Add(key);
res = true;
}
return(res);
}
// constructor
public canMessage2(int id, bool is_29bit, byte b0, byte b1, byte b2, byte b3, byte b4, byte b5, byte b6, byte b7)
{
Data = new byte[8];
Data[0] = b0;
Data[1] = b1;
Data[2] = b2;
Data[3] = b3;
Data[4] = b4;
Data[5] = b5;
Data[6] = b6;
Data[7] = b7;
Id = new canMessageId(id, Data.Length, is_29bit);
TimeStamp = new canTimeStamp(0);
}
// constructor
public canMessage2(int id = 0, bool is29bit = false, byte[] data = null, int ts = 0)
{
// data
if (data != null && data.Length > 0)
{
Data = new byte[data.Length];
data.CopyTo(Data, 0);
}
else
{
Data = null;
}
// id
Id = new canMessageId(id, Data == null ? 0 : data.Length, is29bit);
// timestamp
TimeStamp = new canTimeStamp(ts);
}
// constructor
public canMessage2(canMessageId id, byte[] data = null, int ts = 0)
{
Id = id;
// data
if (data != null && data.Length > 0)
{
Data = new byte[data.Length];
data.CopyTo(Data, 0);
}
else
{
Data = null;
}
// todo: compare data len and DLC
// ts
TimeStamp = new canTimeStamp(ts);
}
// start UDS
public ErrorCode sendRequest(CanMessageSendTool can_tool, canMessage2 req, canMessageId resp_id)
{
ErrorCode err = ErrorCode.Ok;
// clean and set
cleanData();
// check the arguments
err = checkStartArgs(can_tool, req, resp_id);
// apply
m_can_tool = can_tool;
m_req_msg = req;
m_resp_id = resp_id;
// send the message
if (err == ErrorCode.Ok)
{
m_expected_service = createExpectedService(req.Data[0]);
var uds_req = createRequestMessage();
if (uds_req == null)
{
err = ErrorCode.InvalidArg;
}
else
{
if (!sendRequest(uds_req))
{
err = ErrorCode.TxFailed;
}
}
}
return(err);
}
// returns true if Id is null or empty
static bool IsNullOrEmpry(canMessageId id)
{
return(null == id || id.Equals(Empty));
}
// constructor
public gridRow(canMessageId message, DataGridViewRow row)
{
Msg = message;
Row = row;
}
// Simple unit tests
public void SelfTest()
{
m_self_test = true;
// test: clean
{
canMessage2 req = new canMessage2(0x7E0, false, new byte[] { 0x01, 0x00 });
canMessageId resp_id = new canMessageId(0x7E8, 1, false);
Debug.Assert(sendRequest(null, req, resp_id) == ErrorCode.Ok);
Debug.Assert(m_finished == false);
Debug.Assert(m_gotAtLeastOneResponse == false);
Debug.Assert(m_expected_len == 0);
Debug.Assert(m_flow_sent == false);
Debug.Assert(SelfTestCompareLists(getResponse(), new List <byte>()));
Debug.Assert(!IsTimeoutExpired());
}
// test: parse signle message
{
canMessage2 req = new canMessage2(0x7E0, false, new byte[] { 0x01, 0x00 });
canMessageId resp_id = new canMessageId(0x7E8, 1, false);
List <byte> expected = new List <byte> {
0x41, 0x00, 0x10, 0x20, 0x30, 0x40
};
List <canMessage2> resp = new List <canMessage2>();
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x06, 0x41, 0x00, 0x10, 0x20, 0x30, 0x40 }));
Debug.Assert(sendRequest(null, req, resp_id) == ErrorCode.Ok);
handleMessages(resp);
Debug.Assert(m_finished);
Debug.Assert(m_gotAtLeastOneResponse);
Debug.Assert(m_expected_len == 6);
Debug.Assert(m_flow_sent == false);
Debug.Assert(SelfTestCompareLists(getResponse(), expected));
Debug.Assert(!IsTimeoutExpired());
}
// test: parse short signle message
{
canMessage2 req = new canMessage2(0x7E0, false, new byte[] { 0x3E });
canMessageId resp_id = new canMessageId(0x7E8, 1, false);
List <byte> expected = new List <byte> {
0x7E
};
List <canMessage2> resp = new List <canMessage2>();
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x01, 0x7E }));
Debug.Assert(sendRequest(null, req, resp_id) == ErrorCode.Ok);
handleMessages(resp);
Debug.Assert(m_finished);
Debug.Assert(m_gotAtLeastOneResponse);
Debug.Assert(m_expected_len == expected.Count);
Debug.Assert(m_flow_sent == false);
Debug.Assert(SelfTestCompareLists(getResponse(), expected));
Debug.Assert(!IsTimeoutExpired());
}
// test: parse multiframe message
{
canMessage2 req = new canMessage2(0x7E0, false, new byte[] { 0x22, 0xF1, 0x90 });
canMessageId resp_id = new canMessageId(0x7E8, 1, false);
List <byte> expected = new List <byte> {
0x62, 0xF1, 0x90
};
for (byte i = 0; i < 17; i++)
{
expected.Add(i);
}
List <canMessage2> resp = new List <canMessage2>();
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x10, 17 + 3, 0x62, 0xF1, 0x90, 0, 1, 2 }));
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x21, 3, 4, 5, 6, 7, 8, 9 }));
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x22, 10, 11, 12, 13, 14, 15, 16 }));
Debug.Assert(sendRequest(null, req, resp_id) == ErrorCode.Ok);
handleMessages(resp);
Debug.Assert(m_finished);
Debug.Assert(m_gotAtLeastOneResponse);
Debug.Assert(m_expected_len == expected.Count());
Debug.Assert(m_flow_sent == true);
Debug.Assert(SelfTestCompareLists(getResponse(), expected));
}
// test: parse a very long multiframe message
{
canMessage2 req = new canMessage2(0x7E0, false, new byte[] { 0x22, 0xF1, 0x90 });
canMessageId resp_id = new canMessageId(0x7E8, 1, false);
List <byte> expected = new List <byte> {
0x62, 0xF1, 0x90
};
for (byte i = 0; i < 17; i++)
{
expected.Add(i);
}
List <canMessage2> resp = new List <canMessage2>();
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x10, 17 + 3, 0x62, 0xF1, 0x90, 0, 1, 2 }));
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x21, 3, 4, 5, 6, 7, 8, 9 }));
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x22, 10, 11, 12, 13, 14, 15, 16 }));
Debug.Assert(sendRequest(null, req, resp_id) == ErrorCode.Ok);
handleMessages(resp);
Debug.Assert(m_finished);
Debug.Assert(m_gotAtLeastOneResponse);
Debug.Assert(m_expected_len == expected.Count());
Debug.Assert(m_flow_sent == true);
Debug.Assert(SelfTestCompareLists(getResponse(), expected));
}
// test: parse multiframe messages, the last one is short
{
canMessage2 req = new canMessage2(0x7E0, false, new byte[] { 0x22, 0xF1, 0x90 });
canMessageId resp_id = new canMessageId(0x7E8, 1, false);
List <byte> expected = new List <byte> {
0x62, 0xF1, 0x90
};
for (byte i = 0; i < 18; i++)
{
expected.Add(i);
}
List <canMessage2> resp = new List <canMessage2>();
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x10, 18 + 3, 0x62, 0xF1, 0x90, 0, 1, 2 }));
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x21, 3, 4, 5, 6, 7, 8, 9 }));
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x22, 10, 11, 12, 13, 14, 15, 16 }));
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x23, 17 }));
Debug.Assert(sendRequest(null, req, resp_id) == ErrorCode.Ok);
handleMessages(resp);
Debug.Assert(m_finished);
Debug.Assert(m_gotAtLeastOneResponse);
Debug.Assert(m_expected_len == expected.Count());
Debug.Assert(m_flow_sent == true);
Debug.Assert(SelfTestCompareLists(getResponse(), expected));
}
// test: single message with unexpected messages
{
canMessage2 req = new canMessage2(0x7E0, false, new byte[] { 0x01, 0x00 });
canMessageId resp_id = new canMessageId(0x7E8, 1, false);
List <byte> expected = new List <byte> {
0x41, 0x00, 0x10, 0x20, 0x30, 0x40
};
List <canMessage2> resp = new List <canMessage2>();
resp.Add(new canMessage2(0x123, false, new byte[] { 0x06, 0x41, 0x00, 0x10, 0x20, 0x30, 0x40 }));
resp.Add(new canMessage2(0x123, true, new byte[] { 0x06, 0x41, 0x00, 0x10, 0x20, 0x30, 0x40 }));
resp.Add(new canMessage2(0x7E9, false, new byte[] { 0x06, 0x41, 0x00, 0x10, 0x20, 0x30, 0x40 }));
resp.Add(new canMessage2(0x7E9, true, new byte[] { 0x06, 0x41, 0x00, 0x10, 0x20, 0x30, 0x40 }));
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x06, 0x41, 0x00, 0x10, 0x20, 0x30, 0x40 }));
Debug.Assert(sendRequest(null, req, resp_id) == ErrorCode.Ok);
handleMessages(resp);
Debug.Assert(m_finished);
Debug.Assert(m_gotAtLeastOneResponse);
Debug.Assert(m_expected_len == 6);
Debug.Assert(m_flow_sent == false);
Debug.Assert(SelfTestCompareLists(getResponse(), expected));
}
// test: multiframe message with unexpected messages
{
canMessage2 req = new canMessage2(0x7E0, false, new byte[] { 0x22, 0xF1, 0x90 });
canMessageId resp_id = new canMessageId(0x7E8, 1, false);
List <byte> expected = new List <byte> {
0x62, 0xF1, 0x90
};
for (byte i = 0; i < 17; i++)
{
expected.Add(i);
}
List <canMessage2> resp = new List <canMessage2>();
resp.Add(new canMessage2(0x123, false, new byte[] { 0x06, 0x41, 0x00, 0x10, 0x20, 0x30, 0x40 }));
resp.Add(new canMessage2(0x123, true, new byte[] { 0x06, 0x41, 0x00, 0x10, 0x20, 0x30, 0x40 }));
resp.Add(new canMessage2(0x7E9, false, new byte[] { 0x06, 0x41, 0x00, 0x10, 0x20, 0x30, 0x40 }));
resp.Add(new canMessage2(0x7E9, true, new byte[] { 0x06, 0x41, 0x00, 0x10, 0x20, 0x30, 0x40 }));
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x10, 17 + 3, 0x62, 0xF1, 0x90, 0, 1, 2 }));
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x21, 3, 4, 5, 6, 7, 8, 9 }));
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x22, 10, 11, 12, 13, 14, 15, 16 }));
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x23, 17, 18, 19, 20, 21, 22, 23 }));
Debug.Assert(sendRequest(null, req, resp_id) == ErrorCode.Ok);
handleMessages(resp);
Debug.Assert(m_finished);
Debug.Assert(m_gotAtLeastOneResponse);
Debug.Assert(m_expected_len == expected.Count());
Debug.Assert(m_flow_sent == true);
Debug.Assert(SelfTestCompareLists(getResponse(), expected));
}
// test: incorrect service
{
canMessage2 req = new canMessage2(0x7E0, false, new byte[] { 0x01, 0x00 });
canMessageId resp_id = new canMessageId(0x7E8, 1, false);
List <canMessage2> resp = new List <canMessage2>();
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x06, 0x41 + 1, 0x00, 0x10, 0x20, 0x30, 0x40 }));
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x06, 0x41 - 1, 0x00, 0x10, 0x20, 0x30, 0x40 }));
Debug.Assert(sendRequest(null, req, resp_id) == ErrorCode.Ok);
handleMessages(resp);
Debug.Assert(IsSuccesfullyFinished() == false);
Debug.Assert(m_gotAtLeastOneResponse == false);
Debug.Assert(m_flow_sent == false);
Debug.Assert(SelfTestCompareLists(getResponse(), new List <byte> {
}));
}
// negative response
{
canMessage2 req = new canMessage2(0x7E0, false, new byte[] { 0x01, 0x00 });
canMessageId resp_id = new canMessageId(0x7E8, 1, false);
List <canMessage2> resp = new List <canMessage2>();
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x03, 0x7F, 0x01, 0x13 }));
Debug.Assert(sendRequest(null, req, resp_id) == ErrorCode.Ok);
handleMessages(resp);
Debug.Assert(IsSuccesfullyFinished());
Debug.Assert(m_gotAtLeastOneResponse);
Debug.Assert(m_flow_sent == false);
Debug.Assert(SelfTestCompareLists(getResponse(), new List <byte> {
0x7F, 0x01, 0x13
}));
}
// negative response 0x13 + correct response
{
canMessage2 req = new canMessage2(0x7E0, false, new byte[] { 0x01, 0x00 });
canMessageId resp_id = new canMessageId(0x7E8, 1, false);
List <canMessage2> resp = new List <canMessage2>();
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x03, 0x7F, 0x01, 0x13 }));
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x41, 0x00, 0x10, 0x20, 0x30, 0x40 }));
Debug.Assert(sendRequest(null, req, resp_id) == ErrorCode.Ok);
handleMessages(resp);
Debug.Assert(IsSuccesfullyFinished());
Debug.Assert(m_gotAtLeastOneResponse);
Debug.Assert(m_flow_sent == false);
Debug.Assert(SelfTestCompareLists(getResponse(), new List <byte> {
0x7F, 0x01, 0x13
}));
}
// negative response 0x78 + correct response
{
canMessage2 req = new canMessage2(0x7E0, false, new byte[] { 0x01, 0x00 });
canMessageId resp_id = new canMessageId(0x7E8, 1, false);
List <byte> expected = new List <byte> {
0x41, 0x00, 0x10, 0x20, 0x30, 0x40
};
List <canMessage2> resp = new List <canMessage2>();
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x03, 0x7F, 0x01, 0x78 }));
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x06, 0x41, 0x00, 0x10, 0x20, 0x30, 0x40 }));
Debug.Assert(sendRequest(null, req, resp_id) == ErrorCode.Ok);
handleMessages(resp);
Debug.Assert(IsSuccesfullyFinished());
Debug.Assert(m_gotAtLeastOneResponse);
Debug.Assert(m_flow_sent == false);
Debug.Assert(SelfTestCompareLists(getResponse(), expected));
}
// timeout
{
canMessage2 req = new canMessage2(0x7E0, false, new byte[] { 0x01, 0x00 });
canMessageId resp_id = new canMessageId(0x7E8, 1, false);
List <byte> expected = new List <byte> {
0x41, 0x00, 0x10, 0x20, 0x30, 0x40
};
List <canMessage2> resp = new List <canMessage2>();
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x06, 0x41, 0x00, 0x10, 0x20, 0x30, 0x40 }));
Debug.Assert(sendRequest(null, req, resp_id) == ErrorCode.Ok);
Thread.Sleep((int)rx_timeout_1_single + 1);
handleMessages(resp);
Debug.Assert(IsTimeoutExpired());
}
// test: multiframe message 29b
{
canMessage2 req = new canMessage2(0x18DAC7F1, true, new byte[] { 0x22, 0xF1, 0xF2 });
canMessageId resp_id = new canMessageId(0x18DAF1C7, 1, true);
List <byte> expected = new List <byte> {
0x62, 0xF1, 0xF2, 0, 1, 2, 3, 4, 5, 6
};
List <canMessage2> resp = new List <canMessage2>();
resp.Add(new canMessage2(0x18DAF1C7, true, new byte[] { 0x10, 10, 0x62, 0xF1, 0xF2, 0, 1, 2 }));
resp.Add(new canMessage2(0x18DAF1C7, true, new byte[] { 0x21, 3, 4, 5, 6, 7, 8, 9 }));
resp.Add(new canMessage2(0x18DAF1C7, true, new byte[] { 0x22, 10, 11, 12, 13, 14, 15, 16 }));
resp.Add(new canMessage2(0x18DAF1C7, true, new byte[] { 0x23, 17, 18, 19, 20, 21, 22, 23 }));
Debug.Assert(sendRequest(null, req, resp_id) == ErrorCode.Ok);
handleMessages(resp);
Debug.Assert(m_finished);
Debug.Assert(m_gotAtLeastOneResponse);
Debug.Assert(m_expected_len == expected.Count());
Debug.Assert(m_flow_sent == true);
Debug.Assert(SelfTestCompareLists(getResponse(), expected));
}
// test BMW: parse signle message
{
List <byte> request = new List <byte> {
0x22, 0x01, 0x01
};
List <canMessage2> resp = new List <canMessage2>();
resp.Add(new canMessage2(0x660, false, new byte[] { 0xF1, 0x06, 0x62, 0x01, 0x01, 0x20, 0x30, 0x40 }));
List <byte> expected = new List <byte> {
0x62, 0x01, 0x01, 0x20, 0x30, 0x40
};
Debug.Assert(sendRequestBMW(null, 0x60, request) == ErrorCode.Ok);
handleMessages(resp);
Debug.Assert(m_finished);
Debug.Assert(m_gotAtLeastOneResponse);
Debug.Assert(m_expected_len == 6);
Debug.Assert(m_flow_sent == false);
Debug.Assert(SelfTestCompareLists(getResponse(), expected));
Debug.Assert(!IsTimeoutExpired());
}
// test BMW: parse multi-frame message 1 (the last msg is short)
{
List <byte> request = new List <byte> {
0x22, 0x01, 0x01
};
List <canMessage2> resp = new List <canMessage2>();
resp.Add(new canMessage2(0x660, false, new byte[] { 0xF1, 0x10, 20, 0x62, 0x01, 0x01, 0x10, 0x11 }));
resp.Add(new canMessage2(0x660, false, new byte[] { 0xF1, 0x21, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17 }));
resp.Add(new canMessage2(0x660, false, new byte[] { 0xF1, 0x22, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D }));
resp.Add(new canMessage2(0x660, false, new byte[] { 0xF1, 0x23, 0x1E, 0x1F, 0x20 }));
List <byte> expected = new List <byte> {
0x62, 0x01, 0x01
};
for (int i = 0; i < (20 - 3); i++)
{
expected.Add((byte)(0x10 + i));
}
Debug.Assert(sendRequestBMW(null, 0x60, request) == ErrorCode.Ok);
handleMessages(resp);
Debug.Assert(m_finished);
Debug.Assert(m_gotAtLeastOneResponse);
Debug.Assert(m_expected_len == expected.Count());
Debug.Assert(m_flow_sent == true);
Debug.Assert(SelfTestCompareLists(getResponse(), expected));
Debug.Assert(!IsTimeoutExpired());
}
// test BMW: parse multi-frame message 2 (with flow messages)
{
List <byte> request = new List <byte> {
0x22, 0x01, 0x01
};
List <canMessage2> resp = new List <canMessage2>();
resp.Add(new canMessage2(0x670, false, new byte[] { 0xF1, 0x10, 20, 0x62, 0x01, 0x01, 0, 0 }));
resp.Add(new canMessage2(0x777, false, new byte[] { 0x01, 0x02 }));
resp.Add(new canMessage2(0x660, false, new byte[] { 0xF1, 0x10, 20, 0x62, 0x01, 0x01, 0x10, 0x11 }));
resp.Add(new canMessage2(0x670, false, new byte[] { 0xF1, 0x21, 0, 0, 0, 0, 0, 0 }));
resp.Add(new canMessage2(0x660, false, new byte[] { 0xF1, 0x21, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17 }));
resp.Add(new canMessage2(0x670, false, new byte[] { 0xF1, 0x22, 0, 0, 0, 0, 0, 0 }));
resp.Add(new canMessage2(0x660, false, new byte[] { 0xF1, 0x22, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D }));
resp.Add(new canMessage2(0x670, false, new byte[] { 0xF1, 0x23, 0, 0, 0 }));
resp.Add(new canMessage2(0x660, false, new byte[] { 0xF1, 0x23, 0x1E, 0x1F, 0x20 }));
List <byte> expected = new List <byte> {
0x62, 0x01, 0x01
};
for (int i = 0; i < (20 - 3); i++)
{
expected.Add((byte)(0x10 + i));
}
Debug.Assert(sendRequestBMW(null, 0x60, request) == ErrorCode.Ok);
handleMessages(resp);
Debug.Assert(m_finished);
Debug.Assert(m_gotAtLeastOneResponse);
Debug.Assert(m_expected_len == expected.Count());
Debug.Assert(m_flow_sent == true);
Debug.Assert(SelfTestCompareLists(getResponse(), expected));
Debug.Assert(!IsTimeoutExpired());
}
// test BMW: parse multi-frame message 3 (the last msg is long)
{
List <byte> request = new List <byte> {
0x22, 0x01, 0x01
};
List <canMessage2> resp = new List <canMessage2>();
resp.Add(new canMessage2(0x660, false, new byte[] { 0xF1, 0x10, 20, 0x62, 0x01, 0x01, 0x10, 0x11 }));
resp.Add(new canMessage2(0x660, false, new byte[] { 0xF1, 0x21, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17 }));
resp.Add(new canMessage2(0x660, false, new byte[] { 0xF1, 0x22, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D }));
resp.Add(new canMessage2(0x660, false, new byte[] { 0xF1, 0x23, 0x1E, 0x1F, 0x20, 0xFF, 0xFF, 0xFF }));
List <byte> expected = new List <byte> {
0x62, 0x01, 0x01
};
for (int i = 0; i < (20 - 3); i++)
{
expected.Add((byte)(0x10 + i));
}
Debug.Assert(sendRequestBMW(null, 0x60, request) == ErrorCode.Ok);
handleMessages(resp);
Debug.Assert(m_finished);
Debug.Assert(m_gotAtLeastOneResponse);
Debug.Assert(m_expected_len == expected.Count());
Debug.Assert(m_flow_sent == true);
Debug.Assert(SelfTestCompareLists(getResponse(), expected));
Debug.Assert(!IsTimeoutExpired());
}
// test BMW: negative response
{
List <byte> request = new List <byte> {
0x22, 0x01, 0x01
};
List <canMessage2> resp = new List <canMessage2>();
resp.Add(new canMessage2(0x660, false, new byte[] { 0xF1, 0x03, 0x7F, 0x01, 0x31 }));
List <byte> expected = new List <byte> {
0x7F, 0x01, 0x31
};
Debug.Assert(sendRequestBMW(null, 0x60, request) == ErrorCode.Ok);
handleMessages(resp);
Debug.Assert(m_finished);
Debug.Assert(m_gotAtLeastOneResponse);
Debug.Assert(m_expected_len == expected.Count());
Debug.Assert(m_flow_sent == false);
Debug.Assert(SelfTestCompareLists(getResponse(), expected));
Debug.Assert(!IsTimeoutExpired());
}
// test: too short single-frame message
{
canMessage2 req = new canMessage2(0x7E0, false, new byte[] { 0x01, 0x00 });
canMessageId resp_id = new canMessageId(0x7E8, 1, false);
List <byte> expected = new List <byte> {
0x41, 0x00, 0x10, 0x20, 0x30
};
List <canMessage2> resp = new List <canMessage2>();
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x06, 0x41, 0x00, 0x10, 0x20, 0x30 }));
Debug.Assert(sendRequest(null, req, resp_id) == ErrorCode.Ok);
handleMessages(resp);
Debug.Assert(!m_finished);
Debug.Assert(m_gotAtLeastOneResponse);
Debug.Assert(m_expected_len == 6);
Debug.Assert(m_flow_sent == false);
Debug.Assert(SelfTestCompareLists(getResponse(), expected));
Debug.Assert(!IsTimeoutExpired());
}
// test: too short multiframe message
{
canMessage2 req = new canMessage2(0x7E0, false, new byte[] { 0x22, 0xF1, 0x90 });
canMessageId resp_id = new canMessageId(0x7E8, 1, false);
List <byte> expected = new List <byte> {
0x62, 0xF1, 0x90
};
for (byte i = 0; i < 15; i++)
{
expected.Add(i);
}
List <canMessage2> resp = new List <canMessage2>();
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x10, 17 + 3, 0x62, 0xF1, 0x90, 0, 1, 2 }));
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x21, 3, 4, 5, 6, 7, 8, 9 }));
resp.Add(new canMessage2(0x7E8, false, new byte[] { 0x22, 10, 11, 12, 13, 14 }));
Debug.Assert(sendRequest(null, req, resp_id) == ErrorCode.Ok);
handleMessages(resp);
Debug.Assert(!m_finished);
Debug.Assert(m_gotAtLeastOneResponse);
Debug.Assert(m_expected_len == 20);
Debug.Assert(m_flow_sent == true);
Debug.Assert(SelfTestCompareLists(getResponse(), expected));
}
m_self_test = false;
Debug.WriteLine("UDS unit testing finished");
}
private ErrorCode checkStartArgs(CanMessageSendTool can_tool, canMessage2 req, canMessageId resp_id)
{
ErrorCode err = ErrorCode.Ok;
// check
if (!m_self_test && (can_tool == null || !can_tool.IsSendingAllowed()))
{
// check the can tool (expect self_tests)
err = ErrorCode.InvalidArg;
}
else if (req == null || resp_id == null)
{
// make sure we have not empty request and response
err = ErrorCode.InvalidArg;
}
else if (req.Data.Count() == 0 || (req.Data.Count() + 1) > tx_message_len_max)
{
// check request data len (we do not support multi-frame sending)
err = ErrorCode.InvalidArg;
}
else if (req.Id.Is29bit != resp_id.Is29bit)
{
// make sure request proto == response proto
err = ErrorCode.InvalidArg;
}
else if (req.Data[0] == 0)
{
// requested service cannot be 0
err = ErrorCode.InvalidArg;
}
return(err);
}
// add a new id and a row
public void add(int id, int dlc, bool is29b, DataGridViewRow row)
{
canMessageId m = new canMessageId(id, dlc, is29b);
add(new gridRow(m, row));
}
public maskedMessage(canMessage2 msg)
{
Id = msg.Id;
Mask = new byte[Id.Dlc];
}
// remove1
public void remove(int canId, int dlc, bool is29bitId)
{
canMessageId msg = new canMessageId(canId, dlc, is29bitId);
remove(msg);
}
// add2
public void add(canMessageId canId)
{
list.Add(canId);
}
// add1
public void add(int canId, int dlc, bool is29bitId)
{
canMessageId msg = new canMessageId(canId, dlc, is29bitId);
add(msg);
}
// remove2
public void remove(canMessageId canId)
{
list.Remove(canId);
}
//-----------------------------------------------------------------------
// get a row for an appropiate message
private DataGridViewRow getMsgRow(canMessageId id)
{
DataGridViewRow res = RowList.getRow(id);
return(res);
}
// check1
public bool Contains(int canId, int dlc, bool is29bitId)
{
canMessageId msg = new canMessageId(canId, dlc, is29bitId);
return(Contains(msg));
}
// get an unique hash code based key
private long GetAKey(canMessageId item)
{
return(item.GetHashCodeUnique());
}
// is there an item?
public bool Contains(canMessageId item)
{
long key = GetAKey(item);
return(set.Contains(key));
}
// check2
public bool Contains(canMessageId canId)
{
return(list.Contains(canId));
}