ScexDeviceHandler

linux/devices/ScexHelper.cpp

@@ -35,6 +35,7 @@ ReturnValue_t ScexHelper::deSerialize(const uint8_t** buffer, size_t* size,
   payloadLen = (**buffer << 8) | *(*buffer + 1);
 
   *buffer += 2;
+  payloadStart = *buffer;
   totalPacketLen = payloadLen + scex::HEADER_LEN + scex::CRC_LEN;
   if (totalPacketLen >= *size) {
     return STREAM_TOO_SHORT;

linux/devices/ScexHelper.h

@@ -41,6 +41,7 @@ class ScexHelper : public HasReturnvaluesIF, public SerializeIF {
   int packetCounter = 0;
   int totalPacketCounter = 0;
   uint16_t payloadLen = 0;
+  const uint8_t *payloadStart = 0;
   size_t totalPacketLen = 0;
 };