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alexanderosteralexanderoster
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Added Pylon Screen Grabbing
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‎Drivers/Pylon/ACT/LibMCDriver_Pylon.xml‎

Lines changed: 13 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -61,6 +61,19 @@
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<error name="INVALIDIDENTIFIER" code="1009" description="Invalid device identifier" />
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<error name="CONNECTIONIDENTIFIERALREADYINUSE" code="1010" description="Connection identifier already in use" />
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<error name="CONNECTIONIDENTIFIERNOTFOUND" code="1011" description="Connection identifier not found" />
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<error name="INVALIDPAYLOADSIZE" code="1012" description="Invalid payload size" />
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<error name="IMAGENOTREADY" code="1013" description="Image not ready" />
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<error name="COULDNOTGRABIMAGE" code="1014" description="Could not grab image" />
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<error name="UNSUPPORTEDGRABOFFSET" code="1015" description="Unsupported Grab Offset" />
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<error name="INVALIDGRABIMAGESIZE" code="1016" description="Invalid Grab Image Size" />
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<error name="IMAGEDATASIZEMISMATCH" code="1017" description="Image data size mismatch" />
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<error name="UNSUPPORTEDGRABPADDING" code="1018" description="Unsupported Grab Padding" />
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‎Drivers/Pylon/Headers/CppDynamic/libmcdriver_pylon_dynamic.hpp‎

Lines changed: 14 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -194,6 +194,13 @@ class ELibMCDriver_PylonException : public std::exception {
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case LIBMCDRIVER_PYLON_ERROR_INVALIDIDENTIFIER: return "INVALIDIDENTIFIER";
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case LIBMCDRIVER_PYLON_ERROR_CONNECTIONIDENTIFIERALREADYINUSE: return "CONNECTIONIDENTIFIERALREADYINUSE";
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case LIBMCDRIVER_PYLON_ERROR_CONNECTIONIDENTIFIERNOTFOUND: return "CONNECTIONIDENTIFIERNOTFOUND";
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case LIBMCDRIVER_PYLON_ERROR_INVALIDPAYLOADSIZE: return "INVALIDPAYLOADSIZE";
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case LIBMCDRIVER_PYLON_ERROR_IMAGENOTREADY: return "IMAGENOTREADY";
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case LIBMCDRIVER_PYLON_ERROR_COULDNOTGRABIMAGE: return "COULDNOTGRABIMAGE";
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case LIBMCDRIVER_PYLON_ERROR_UNSUPPORTEDGRABOFFSET: return "UNSUPPORTEDGRABOFFSET";
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case LIBMCDRIVER_PYLON_ERROR_INVALIDGRABIMAGESIZE: return "INVALIDGRABIMAGESIZE";
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case LIBMCDRIVER_PYLON_ERROR_IMAGEDATASIZEMISMATCH: return "IMAGEDATASIZEMISMATCH";
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case LIBMCDRIVER_PYLON_ERROR_UNSUPPORTEDGRABPADDING: return "UNSUPPORTEDGRABPADDING";
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}
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return "UNKNOWN";
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}
@@ -222,6 +229,13 @@ class ELibMCDriver_PylonException : public std::exception {
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case LIBMCDRIVER_PYLON_ERROR_INVALIDIDENTIFIER: return "Invalid device identifier";
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case LIBMCDRIVER_PYLON_ERROR_CONNECTIONIDENTIFIERALREADYINUSE: return "Connection identifier already in use";
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case LIBMCDRIVER_PYLON_ERROR_CONNECTIONIDENTIFIERNOTFOUND: return "Connection identifier not found";
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case LIBMCDRIVER_PYLON_ERROR_INVALIDPAYLOADSIZE: return "Invalid payload size";
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case LIBMCDRIVER_PYLON_ERROR_IMAGENOTREADY: return "Image not ready";
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case LIBMCDRIVER_PYLON_ERROR_COULDNOTGRABIMAGE: return "Could not grab image";
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case LIBMCDRIVER_PYLON_ERROR_UNSUPPORTEDGRABOFFSET: return "Unsupported Grab Offset";
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case LIBMCDRIVER_PYLON_ERROR_INVALIDGRABIMAGESIZE: return "Invalid Grab Image Size";
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case LIBMCDRIVER_PYLON_ERROR_IMAGEDATASIZEMISMATCH: return "Image data size mismatch";
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case LIBMCDRIVER_PYLON_ERROR_UNSUPPORTEDGRABPADDING: return "Unsupported Grab Padding";
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}
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return "unknown error";
227241
}

‎Drivers/Pylon/Headers/CppDynamic/libmcdriver_pylon_types.hpp‎

Lines changed: 14 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -116,6 +116,13 @@ typedef void * LibMCDriver_Pylon_pvoid;
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#define LIBMCDRIVER_PYLON_ERROR_INVALIDIDENTIFIER 1009 /** Invalid device identifier */
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#define LIBMCDRIVER_PYLON_ERROR_CONNECTIONIDENTIFIERALREADYINUSE 1010 /** Connection identifier already in use */
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#define LIBMCDRIVER_PYLON_ERROR_CONNECTIONIDENTIFIERNOTFOUND 1011 /** Connection identifier not found */
119+
#define LIBMCDRIVER_PYLON_ERROR_INVALIDPAYLOADSIZE 1012 /** Invalid payload size */
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#define LIBMCDRIVER_PYLON_ERROR_IMAGENOTREADY 1013 /** Image not ready */
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#define LIBMCDRIVER_PYLON_ERROR_COULDNOTGRABIMAGE 1014 /** Could not grab image */
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#define LIBMCDRIVER_PYLON_ERROR_UNSUPPORTEDGRABOFFSET 1015 /** Unsupported Grab Offset */
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#define LIBMCDRIVER_PYLON_ERROR_INVALIDGRABIMAGESIZE 1016 /** Invalid Grab Image Size */
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#define LIBMCDRIVER_PYLON_ERROR_IMAGEDATASIZEMISMATCH 1017 /** Image data size mismatch */
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#define LIBMCDRIVER_PYLON_ERROR_UNSUPPORTEDGRABPADDING 1018 /** Unsupported Grab Padding */
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/*************************************************************************************************************************
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Error strings for LibMCDriver_Pylon
@@ -144,6 +151,13 @@ inline const char * LIBMCDRIVER_PYLON_GETERRORSTRING (LibMCDriver_PylonResult nE
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case LIBMCDRIVER_PYLON_ERROR_INVALIDIDENTIFIER: return "Invalid device identifier";
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case LIBMCDRIVER_PYLON_ERROR_CONNECTIONIDENTIFIERALREADYINUSE: return "Connection identifier already in use";
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case LIBMCDRIVER_PYLON_ERROR_CONNECTIONIDENTIFIERNOTFOUND: return "Connection identifier not found";
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case LIBMCDRIVER_PYLON_ERROR_INVALIDPAYLOADSIZE: return "Invalid payload size";
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case LIBMCDRIVER_PYLON_ERROR_IMAGENOTREADY: return "Image not ready";
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case LIBMCDRIVER_PYLON_ERROR_COULDNOTGRABIMAGE: return "Could not grab image";
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case LIBMCDRIVER_PYLON_ERROR_UNSUPPORTEDGRABOFFSET: return "Unsupported Grab Offset";
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case LIBMCDRIVER_PYLON_ERROR_INVALIDGRABIMAGESIZE: return "Invalid Grab Image Size";
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case LIBMCDRIVER_PYLON_ERROR_IMAGEDATASIZEMISMATCH: return "Image data size mismatch";
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case LIBMCDRIVER_PYLON_ERROR_UNSUPPORTEDGRABPADDING: return "Unsupported Grab Padding";
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default: return "unknown error";
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}
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}

‎Drivers/Pylon/Implementation/libmcdriver_pylon_pylondeviceinstance.cpp‎

Lines changed: 40 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -190,5 +190,45 @@ double CPylonDeviceInstance::getExposureTime()
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void CPylonDeviceInstance::grabSingleGreyscaleImage(const LibMCDriver_Pylon_uint32 nChannelID, const LibMCDriver_Pylon_uint32 nTimeoutInMS, LibMCEnv::PImageData pImageInstance)
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{
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if (pImageInstance.get () == nullptr)
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throw ELibMCDriver_PylonInterfaceException(LIBMCDRIVER_PYLON_ERROR_INVALIDPARAM);
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int64_t nPayloadSize = getIntegerFeature("PayloadSize");
197+
if (nPayloadSize <= 0)
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throw ELibMCDriver_PylonInterfaceException(LIBMCDRIVER_PYLON_ERROR_INVALIDPAYLOADSIZE);
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std::vector<uint8_t> payloadBuffer;
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payloadBuffer.resize((size_t)nPayloadSize);
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sPylonGrabResult grabResult;
203+
memset((void*)&grabResult, 0, sizeof(sPylonGrabResult));
204+
pylonBool bReady = 0;
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m_pPylonSDK->checkError(m_pPylonSDK->PylonDeviceGrabSingleFrame(m_pDeviceHandle, nChannelID, payloadBuffer.data (), nPayloadSize, &grabResult, &bReady, nTimeoutInMS));
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208+
if (bReady == 0)
209+
throw ELibMCDriver_PylonInterfaceException(LIBMCDRIVER_PYLON_ERROR_IMAGENOTREADY);
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if (grabResult.m_Status != ePylonGrabStatus::pgsGrabbed)
212+
throw ELibMCDriver_PylonInterfaceException(LIBMCDRIVER_PYLON_ERROR_COULDNOTGRABIMAGE, "Could not grab image (#" + std::to_string (grabResult.m_nErrorCode) + ")");
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if ((grabResult.m_OffsetX != 0) || (grabResult.m_OffsetY != 0))
215+
throw ELibMCDriver_PylonInterfaceException(LIBMCDRIVER_PYLON_ERROR_UNSUPPORTEDGRABOFFSET, "Unsupported Grab Offset (" + std::to_string(grabResult.m_OffsetX) + "/" + std::to_string(grabResult.m_OffsetY) + ")");
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if ((grabResult.m_SizeX <= 0) || (grabResult.m_SizeY <= 0))
218+
throw ELibMCDriver_PylonInterfaceException(LIBMCDRIVER_PYLON_ERROR_INVALIDGRABIMAGESIZE, "Invalid Grab Image Size (" + std::to_string(grabResult.m_SizeX) + "/" + std::to_string(grabResult.m_SizeY) + ")");
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uint32_t nImageSizeX = 0;
221+
uint32_t nImageSizeY = 0;
222+
pImageInstance->GetSizeInPixels(nImageSizeX, nImageSizeY);
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if ((nImageSizeX != (uint32_t)grabResult.m_SizeX) || (nImageSizeY != (uint32_t)grabResult.m_SizeY))
225+
throw ELibMCDriver_PylonInterfaceException(LIBMCDRIVER_PYLON_ERROR_IMAGEDATASIZEMISMATCH, "Image data size does not match grabbed image size " +
226+
std::to_string(nImageSizeX) + "x" + std::to_string(nImageSizeY) + " != " +
227+
std::to_string(grabResult.m_SizeX) + "x" + std::to_string(grabResult.m_SizeY));
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if ((grabResult.m_PaddingX != 0) || (grabResult.m_PaddingY != 0))
230+
throw ELibMCDriver_PylonInterfaceException(LIBMCDRIVER_PYLON_ERROR_UNSUPPORTEDGRABPADDING, "Unsupported Grab Padding (" + std::to_string(grabResult.m_PaddingX) + "/" + std::to_string(grabResult.m_PaddingY) + ")");
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pImageInstance->SetPixels(0, 0, nImageSizeX, nImageSizeY, LibMCEnv::eImagePixelFormat::GreyScale8bit, payloadBuffer);
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}

‎Drivers/Pylon/Interfaces/libmcdriver_pylon_types.hpp‎

Lines changed: 14 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -116,6 +116,13 @@ typedef void * LibMCDriver_Pylon_pvoid;
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#define LIBMCDRIVER_PYLON_ERROR_INVALIDIDENTIFIER 1009 /** Invalid device identifier */
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#define LIBMCDRIVER_PYLON_ERROR_CONNECTIONIDENTIFIERALREADYINUSE 1010 /** Connection identifier already in use */
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#define LIBMCDRIVER_PYLON_ERROR_CONNECTIONIDENTIFIERNOTFOUND 1011 /** Connection identifier not found */
119+
#define LIBMCDRIVER_PYLON_ERROR_INVALIDPAYLOADSIZE 1012 /** Invalid payload size */
120+
#define LIBMCDRIVER_PYLON_ERROR_IMAGENOTREADY 1013 /** Image not ready */
121+
#define LIBMCDRIVER_PYLON_ERROR_COULDNOTGRABIMAGE 1014 /** Could not grab image */
122+
#define LIBMCDRIVER_PYLON_ERROR_UNSUPPORTEDGRABOFFSET 1015 /** Unsupported Grab Offset */
123+
#define LIBMCDRIVER_PYLON_ERROR_INVALIDGRABIMAGESIZE 1016 /** Invalid Grab Image Size */
124+
#define LIBMCDRIVER_PYLON_ERROR_IMAGEDATASIZEMISMATCH 1017 /** Image data size mismatch */
125+
#define LIBMCDRIVER_PYLON_ERROR_UNSUPPORTEDGRABPADDING 1018 /** Unsupported Grab Padding */
119126

120127
/*************************************************************************************************************************
121128
Error strings for LibMCDriver_Pylon
@@ -144,6 +151,13 @@ inline const char * LIBMCDRIVER_PYLON_GETERRORSTRING (LibMCDriver_PylonResult nE
144151
case LIBMCDRIVER_PYLON_ERROR_INVALIDIDENTIFIER: return "Invalid device identifier";
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case LIBMCDRIVER_PYLON_ERROR_CONNECTIONIDENTIFIERALREADYINUSE: return "Connection identifier already in use";
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case LIBMCDRIVER_PYLON_ERROR_CONNECTIONIDENTIFIERNOTFOUND: return "Connection identifier not found";
154+
case LIBMCDRIVER_PYLON_ERROR_INVALIDPAYLOADSIZE: return "Invalid payload size";
155+
case LIBMCDRIVER_PYLON_ERROR_IMAGENOTREADY: return "Image not ready";
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case LIBMCDRIVER_PYLON_ERROR_COULDNOTGRABIMAGE: return "Could not grab image";
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case LIBMCDRIVER_PYLON_ERROR_UNSUPPORTEDGRABOFFSET: return "Unsupported Grab Offset";
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case LIBMCDRIVER_PYLON_ERROR_INVALIDGRABIMAGESIZE: return "Invalid Grab Image Size";
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case LIBMCDRIVER_PYLON_ERROR_IMAGEDATASIZEMISMATCH: return "Image data size mismatch";
160+
case LIBMCDRIVER_PYLON_ERROR_UNSUPPORTEDGRABPADDING: return "Unsupported Grab Padding";
147161
default: return "unknown error";
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}
149163
}

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