/**
* Get the error code returned from the NI Vision library
* @return The last error code.
*/
int GetLastVisionError()
{
//int errorCode = imaqGetLastVisionError(); // error code: 0 = no error
//char* errorText = GetVisionErrorText(errorCode);
//dprintf (LOG_DEBUG, "Error = %i %s ", errorCode, errorText);
return imaqGetLastError();
}
/**
* @brief Set the current error information associated from the nivision Imaq API.
*
* @param success The return from the function
* @param contextMessage A custom message from the code that set the error.
* @param filename Filename of the error source
* @param function Function of the error source
* @param lineNumber Line number of the error source
*/
void ErrorBase::SetImaqError(int success, const char *contextMessage, const char* filename, const char* function, uint32_t lineNumber) const
{
#if ENABLE_NIVISION
// If there was an error
if (success <= 0) {
char err[256];
sprintf(err, "%s: %s", contextMessage, imaqGetErrorText(imaqGetLastError()));
// Set the current error information for this object.
m_error.Set(imaqGetLastError(), err, filename, function, lineNumber, this);
// Update the global error if there is not one already set.
Synchronized mutex(_globalErrorMutex);
if (_globalError.GetCode() == 0) {
_globalError.Clone(m_error);
}
}
#endif
}
/**
* Create a new image by loading a file.
* @param fileName The path of the file to load.
*/
HSLImage::HSLImage(const char *fileName) : ColorImage(IMAQ_IMAGE_HSL)
{
int success = imaqReadFile(m_imaqImage, fileName, NULL, NULL);
//printf("HSLImage Success at Reading is %d\n",success);
//wpi_setImaqErrorWithContext(success, "Imaq ReadFile error");
if(success <= 0) {
printf("!!!Error!!! | %s | %s\n",imaqGetErrorText(imaqGetLastError()), imaqGetLastErrorFunc());
}
}
/**
* imaq assert implementation.
*/
void wpi_imaqAssert_impl(int imaqStatus, const char *message,
const char *fileName,
UINT32 lineNumber,
const char *funcName)
{
if (imaqStatus <= 0)
{
char err[64];
sprintf(err, "%s: %d", message, imaqGetLastError());
wpi_assertWithMessage(imaqStatus > 0, err);
}
}