diff --git a/Devices/Control/Firmware/lib/StreamCommunicator/StreamCommunicator.cpp b/Devices/Control/Firmware/lib/StreamCommunicator/StreamCommunicator.cpp
index 7823810..705c0b9 100644
--- a/Devices/Control/Firmware/lib/StreamCommunicator/StreamCommunicator.cpp
+++ b/Devices/Control/Firmware/lib/StreamCommunicator/StreamCommunicator.cpp
@@ -13,7 +13,7 @@ void StreamCommunicator::sendMessage(int *values, __SIZE_TYPE__ numberOfValues)
     stream.println(message);
 }
 
-void StreamCommunicator::sendMessage(char *message)
+void StreamCommunicator::sendMessage(const char message[])
 {
     stream.println(message);
 }
@@ -33,7 +33,7 @@ __SIZE_TYPE__ StreamCommunicator::calculateMessageOutSize(__SIZE_TYPE__ numberOf
     return numberOfValues + (numberOfValues - 1) + 1;
 }
 
-void StreamCommunicator::parseIDs(int *values, __SIZE_TYPE__ numberOfValues, char *output)
+void StreamCommunicator::parseIDs(const int values[], __SIZE_TYPE__ numberOfValues, char *output)
 {
     __SIZE_TYPE__ outputSize = calculateMessageOutSize(numberOfValues);
     __SIZE_TYPE__ outputCharPointer = 0;
diff --git a/Devices/Control/Firmware/lib/StreamCommunicator/StreamCommunicator.h b/Devices/Control/Firmware/lib/StreamCommunicator/StreamCommunicator.h
index b189a3c..619a613 100644
--- a/Devices/Control/Firmware/lib/StreamCommunicator/StreamCommunicator.h
+++ b/Devices/Control/Firmware/lib/StreamCommunicator/StreamCommunicator.h
@@ -7,12 +7,12 @@ protected:
     char *messageBuffer;
     __SIZE_TYPE__ bufferSize;
     __SIZE_TYPE__ calculateMessageOutSize(__SIZE_TYPE__ numberOfValues);
-    void parseIDs(int *values, __SIZE_TYPE__ numberOfValues, char *out);
+    void parseIDs(const int values[], __SIZE_TYPE__ numberOfValues, char *out);
 
 public:
     StreamCommunicator(Stream &s_out, __SIZE_TYPE__ bufferSize);
     void sendMessage(int *values, __SIZE_TYPE__ numberOfValues);
-    void sendMessage(char *message);
+    void sendMessage(const char message[]);
     char *receiveMessage();
     char *getBuffer();
     int getBufferSize();