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Some bug fixes, much more work on ISOTP/UDS decoder window.

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This commit is contained in:
Collin Kidder
2017-10-12 20:09:22 -04:00
parent cee299b552
commit 03776b6ad7
8 changed files with 128 additions and 43 deletions
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bus_protocols/uds_handler.cpp
+22 -16
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@@ -320,7 +320,13 @@ QString UDS_HANDLER::getDetailedMessageAnalysis(const UDS_MESSAGE &msg)
QString buildString;
bool isResponse = true;
if (msg.service < 0x3F || (msg.service > 0x7F && msg.service < 0xAF)) {
if (msg.isErrorReply)
{
isResponse = true;
buildString.append("UDS ERROR Response\n");
buildString.append("Service: " + getServiceLongDesc(msg.service) + "\n");
}
else if (msg.service < 0x3F || (msg.service > 0x7F && msg.service < 0xAF)) {
isResponse = false;
buildString.append("UDS Request\n");
buildString.append("Service: " + getServiceLongDesc(msg.service) + "\n");
@@ -328,7 +334,7 @@ QString UDS_HANDLER::getDetailedMessageAnalysis(const UDS_MESSAGE &msg)
else
{
isResponse = true;
buildString.append("UDS Response\n");
buildString.append("UDS Positive Response\n");
buildString.append("Service: " + getServiceLongDesc(msg.service - 0x40) + "\n");
}
@@ -348,16 +354,16 @@ QString UDS_HANDLER::getDetailedMessageAnalysis(const UDS_MESSAGE &msg)
case UDS_SERVICES::DIAG_CONTROL + 0x40: //positive response
buildString.append("Session Request: " + getLongDesc(UDS_DIAG_CTRL_SUB, msg.subFunc));
//there should be four extra bytes now
if (msg.data.length() < 4)
if (msg.data.length() < 5) //5 because subfunc codes are left in data so it starts with one subfunc byte
{
//buildString.append("\nReturned data payload wasn't at least \n4 bytes like it should have been");
}
else
{
int p2 = msg.data[0] * 256 + msg.data[1];
buildString.append("\nP2MAX: " + QString::number(p2));
p2 = msg.data[2] * 256 + msg.data[3];
buildString.append("\nP2*MAX: " + QString::number(p2));
int p2 = msg.data[1] * 256 + msg.data[2];
buildString.append("\nP2MAX: " + QString::number(p2) + "ms");
p2 = (msg.data[3] * 256 + msg.data[4]) * 10;
buildString.append("\nP2*MAX: " + QString::number(p2) + "ms");
}
break;
case UDS_SERVICES::ECU_RESET:
@@ -367,11 +373,11 @@ QString UDS_HANDLER::getDetailedMessageAnalysis(const UDS_MESSAGE &msg)
case UDS_SERVICES::ECU_RESET + 0x40:
buildString.append("Reset Type: " + getLongDesc(UDS_ECU_RESET_SUB, msg.subFunc));
//There should be one additional byte which encodes power down time
if (msg.data.length() > 0)
if (msg.data.length() > 1)
{
if (msg.data[0] < 0xFF)
if (msg.data[1] < 0xFF)
{
buildString.append("\nMinimum powered down time: " + QString::number(msg.data[0]));
buildString.append("\nMinimum powered down time: " + QString::number(msg.data[1]));
}
else buildString.append("\nPowerdown time not available");
}
@@ -385,19 +391,19 @@ QString UDS_HANDLER::getDetailedMessageAnalysis(const UDS_MESSAGE &msg)
if ((msg.subFunc % 2) == 1)
{
buildString.append("Seed request for security level: " + QString::number(msg.subFunc) + "\n");
if (msg.data.length()> 0)
if (msg.data.length()> 1)
{
buildString.append("Data payload: ");
for (int j = 0; j < msg.data.length(); j++) buildString.append(Utility::formatHexNum(msg.data[j]) + " ");
for (int j = 1; j < msg.data.length(); j++) buildString.append(Utility::formatHexNum(msg.data[j]) + " ");
}
}
else
{
buildString.append("Key sending for security level: " + QString::number(msg.subFunc - 1));
if (msg.data.length()> 0) //and it sure as hell should be!
if (msg.data.length()> 1) //and it sure as hell should be!
{
buildString.append("KEY: ");
for (int j = 0; j < msg.data.length(); j++) buildString.append(Utility::formatHexNum(msg.data[j]) + " ");
for (int j = 1; j < msg.data.length(); j++) buildString.append(Utility::formatHexNum(msg.data[j]) + " ");
}
}
break;
@@ -405,10 +411,10 @@ QString UDS_HANDLER::getDetailedMessageAnalysis(const UDS_MESSAGE &msg)
if ((msg.subFunc % 2) == 1)
{
buildString.append("Seed response for security level: " + QString::number(msg.subFunc) + "\n");
if (msg.data.length()> 0) //be kinda pointless if it weren't
if (msg.data.length()> 1) //be kinda pointless if it weren't
{
buildString.append("SEED: ");
for (int j = 0; j < msg.data.length(); j++) buildString.append(Utility::formatHexNum(msg.data[j]) + " ");
for (int j = 1; j < msg.data.length(); j++) buildString.append(Utility::formatHexNum(msg.data[j]) + " ");
}
}
else