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authorAndre Hartmann <aha_1980@gmx.de>2018-03-25 10:59:43 +0200
committerAndré Hartmann <aha_1980@gmx.de>2020-02-26 10:50:49 +0000
commitd7514af334022b7eee5b8f3b181b1fda8e218016 (patch)
tree5d29916af2ef9e1f2f2f13d8837399ad42fc1dc3 /src/plugins/canbus/peakcan
parent908a9d40eb9d9ab2f842afc48dc697a598e14712 (diff)
PeakCAN: Add logging info about used PCAN-API during DLL loading
Can be useful to debug problems caused by old PCANBasic-DLLs. Change-Id: I096611e2d7b7f36085a9784b91352245e161bf8e Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
Diffstat (limited to 'src/plugins/canbus/peakcan')
-rw-r--r--src/plugins/canbus/peakcan/peakcanbackend.cpp13
1 files changed, 11 insertions, 2 deletions
diff --git a/src/plugins/canbus/peakcan/peakcanbackend.cpp b/src/plugins/canbus/peakcan/peakcanbackend.cpp
index 85d2ebc..8154157 100644
--- a/src/plugins/canbus/peakcan/peakcanbackend.cpp
+++ b/src/plugins/canbus/peakcan/peakcanbackend.cpp
@@ -64,7 +64,7 @@ Q_GLOBAL_STATIC(QLibrary, pcanLibrary)
bool PeakCanBackend::canCreate(QString *errorReason)
{
#ifdef LINK_LIBPCANBASIC
- return true;
+ Q_UNUSED(errorReason);
#else
static bool symbolsResolved = resolvePeakCanSymbols(pcanLibrary());
if (Q_UNLIKELY(!symbolsResolved)) {
@@ -73,8 +73,17 @@ bool PeakCanBackend::canCreate(QString *errorReason)
*errorReason = pcanLibrary()->errorString();
return false;
}
- return true;
#endif
+
+ char apiVersion[32];
+ TPCANStatus stat = CAN_GetValue(PCAN_NONEBUS, PCAN_API_VERSION, apiVersion, sizeof(apiVersion));
+ if (Q_UNLIKELY(stat != PCAN_ERROR_OK)) {
+ qCWarning(QT_CANBUS_PLUGINS_PEAKCAN, "Cannot resolve PCAN-API version!");
+ return false;
+ }
+ qCInfo(QT_CANBUS_PLUGINS_PEAKCAN, "Using PCAN-API version: %s", apiVersion);
+
+ return true;
}
struct PcanChannel{