Updates to the legacy API

* Added transmit

* Added support for the new style icsneoFindDevices() call

* Added support for blocking wait for message

* CAN FD and XTD 29-bit CAN Support

api/icsneolegacy/icsneolegacyextra.cpp

@@ -0,0 +1,28 @@
+// Legacy functions which access the C++ objects directly
+// idevicesettings.h (from Device) and icsnVC40.h cannot be included together, hence this file
+
+#ifndef __cplusplus
+#error "icsneolegacyextra.cpp must be compiled with a C++ compiler!"
+#endif
+
+#include "icsneo/device/device.h"
+#define ICSNEOC_MAKEDLL
+#include "icsneo/platform/dynamiclib.h" // Dynamic library loading and exporting
+#undef ICSNEOC_MAKEDLL
+#include <chrono>
+
+using namespace icsneo;
+
+extern "C" {
+extern int DLLExport icsneoValidateHObject(void* hObject);
+extern int DLLExport icsneoWaitForRxMessagesWithTimeOut(void* hObject, unsigned int iTimeOut);
+}
+
+int icsneoWaitForRxMessagesWithTimeOut(void* hObject, unsigned int iTimeOut) {
+	if(!icsneoValidateHObject(hObject))
+		return false;
+	neodevice_t* device = (neodevice_t*)hObject;
+	if(device->device->getCurrentMessageCount() != 0)
+		return true;
+	return bool(device->device->com->waitForMessageSync(MessageFilter(), std::chrono::milliseconds(iTimeOut)));
+}