diff --git a/ino/lib/McopySerial/McopySerial.cpp b/ino/lib/McopySerial/McopySerial.cpp
index d8e40c4..82da107 100644
--- a/ino/lib/McopySerial/McopySerial.cpp
+++ b/ino/lib/McopySerial/McopySerial.cpp
@@ -2,14 +2,18 @@
 
 #include "McopySerial.h" 
 
-McopySerial::McopySerial () {
-	//create mcopy serial
+McopySerial::McopySerial (char identity) {
+	id = identity;
 }
 
 void McopySerial::begin () {
 	Serial.begin(baud);
 }
 
+void McopySerial::identify (char identity) {
+	id = identity;
+}
+
 char McopySerial::loop () {
 	if (Serial.available()) {
 		cmdChar = (char) Serial.read();
diff --git a/ino/lib/McopySerial/McopySerial.h b/ino/lib/McopySerial/McopySerial.h
index 505430f..776ea8b 100644
--- a/ino/lib/McopySerial/McopySerial.h
+++ b/ino/lib/McopySerial/McopySerial.h
@@ -9,60 +9,62 @@ class McopySerial {
 	volatile int baud = 57600;
 	volatile bool debugOn = false;
 	volatile char cmdChar = 'z';
+	volatile char id;
 
 	void internal ();
 
 	public:
 
 	/* CMD FLAGS */
-	char BLACK = 'b';
-	char CAMERA = 'c';
-	char CAMERA_BACKWARD = 'f';
-	char CAMERA_CAPPER_IDENTIFIER = '8';
-	char CAMERA_CAPPER_PROJECTOR_IDENTIFIER = '9';
-	char CAMERA_CAPPER_PROJECTORS_IDENTIFIER = '0';
-	char CAMERA_FORWARD = 'e';
-	char CAMERA_IDENTIFIER = 'k';
-	char CAMERA_PROJECTORS_IDENTIFIER = '5';
-	char CAMERA_SECOND = '3';
-	char CAMERA_SECOND_BACKWARD = '2';
-	char CAMERA_SECOND_FORWARD = '1';
-	char CAMERA_SECOND_IDENTIFIER = 'y';
-	char CAMERA_TIMED = 'n';
-	char CAMERAS = '4';
-	char CAMERAS_IDENTIFIER = 'a';
-	char CAMERAS_PROJECTOR_IDENTIFIER = '6';
-	char CAMERAS_PROJECTORS_IDENTIFIER = '7';
-	char CAPPER_IDENTIFIER = 'C';
-	char CAPPER_OFF = 'B';
-	char CAPPER_ON = 'A';
-	char CONNECT = 'i';
-	char DEBUG = 'd';
-	char LIGHT = 'l';
-	char LIGHT_IDENTIFIER = 'o';
-	char MCOPY_IDENTIFIER = 'm';
-	char PROJECTOR = 'p';
-	char PROJECTOR_BACKWARD = 'h';
-	char PROJECTOR_CAMERA_IDENTIFIER = 's';
-	char PROJECTOR_CAMERA_LIGHT_IDENTIFIER = 'r';
-	char PROJECTOR_FORWARD = 'g';
-	char PROJECTOR_IDENTIFIER = 'j';
-	char PROJECTOR_LIGHT_IDENTIFIER = 'q';
-	char PROJECTOR_SECOND = 'w';
-	char PROJECTOR_SECOND_BACKWARD = 'v';
-	char PROJECTOR_SECOND_FORWARD = 'u';
-	char PROJECTOR_SECOND_IDENTIFIER = 't';
-	char PROJECTORS = 'x';
-	char PROJECTORS_IDENTIFIER = 'd';
-	char TAKEUP_BACKWARD = 'E';
-	char TAKEUP_FORWARD = 'D';
+	static const char BLACK = 'b';
+	static const char CAMERA = 'c';
+	static const char CAMERA_BACKWARD = 'f';
+	static const char CAMERA_CAPPER_IDENTIFIER = '8';
+	static const char CAMERA_CAPPER_PROJECTOR_IDENTIFIER = '9';
+	static const char CAMERA_CAPPER_PROJECTORS_IDENTIFIER = '0';
+	static const char CAMERA_FORWARD = 'e';
+	static const char CAMERA_IDENTIFIER = 'k';
+	static const char CAMERA_PROJECTORS_IDENTIFIER = '5';
+	static const char CAMERA_SECOND = '3';
+	static const char CAMERA_SECOND_BACKWARD = '2';
+	static const char CAMERA_SECOND_FORWARD = '1';
+	static const char CAMERA_SECOND_IDENTIFIER = 'y';
+	static const char CAMERA_TIMED = 'n';
+	static const char CAMERAS = '4';
+	static const char CAMERAS_IDENTIFIER = 'a';
+	static const char CAMERAS_PROJECTOR_IDENTIFIER = '6';
+	static const char CAMERAS_PROJECTORS_IDENTIFIER = '7';
+	static const char CAPPER_IDENTIFIER = 'C';
+	static const char CAPPER_OFF = 'B';
+	static const char CAPPER_ON = 'A';
+	static const char CONNECT = 'i';
+	static const char DEBUG = 'd';
+	static const char LIGHT = 'l';
+	static const char LIGHT_IDENTIFIER = 'o';
+	static const char MCOPY_IDENTIFIER = 'm';
+	static const char PROJECTOR = 'p';
+	static const char PROJECTOR_BACKWARD = 'h';
+	static const char PROJECTOR_CAMERA_IDENTIFIER = 's';
+	static const char PROJECTOR_CAMERA_LIGHT_IDENTIFIER = 'r';
+	static const char PROJECTOR_FORWARD = 'g';
+	static const char PROJECTOR_IDENTIFIER = 'j';
+	static const char PROJECTOR_LIGHT_IDENTIFIER = 'q';
+	static const char PROJECTOR_SECOND = 'w';
+	static const char PROJECTOR_SECOND_BACKWARD = 'v';
+	static const char PROJECTOR_SECOND_FORWARD = 'u';
+	static const char PROJECTOR_SECOND_IDENTIFIER = 't';
+	static const char PROJECTORS = 'x';
+	static const char PROJECTORS_IDENTIFIER = 'd';
+	static const char TAKEUP_BACKWARD = 'E';
+	static const char TAKEUP_FORWARD = 'D';
 	/* END CMD FLAGS */
 
-	McopySerial();
+	McopySerial(char identity);
 
 	void begin();
 	void setBaud(int baudRate);
 	char loop();
+	void identify(char identity);
 
 	void debug (bool state);
 	void log (String message);
diff --git a/ino/mcopy_cam_canon/McopySerial.cpp b/ino/mcopy_cam_canon/McopySerial.cpp
index d8e40c4..82da107 100644
--- a/ino/mcopy_cam_canon/McopySerial.cpp
+++ b/ino/mcopy_cam_canon/McopySerial.cpp
@@ -2,14 +2,18 @@
 
 #include "McopySerial.h" 
 
-McopySerial::McopySerial () {
-	//create mcopy serial
+McopySerial::McopySerial (char identity) {
+	id = identity;
 }
 
 void McopySerial::begin () {
 	Serial.begin(baud);
 }
 
+void McopySerial::identify (char identity) {
+	id = identity;
+}
+
 char McopySerial::loop () {
 	if (Serial.available()) {
 		cmdChar = (char) Serial.read();
diff --git a/ino/mcopy_cam_canon/McopySerial.h b/ino/mcopy_cam_canon/McopySerial.h
index 505430f..776ea8b 100644
--- a/ino/mcopy_cam_canon/McopySerial.h
+++ b/ino/mcopy_cam_canon/McopySerial.h
@@ -9,60 +9,62 @@ class McopySerial {
 	volatile int baud = 57600;
 	volatile bool debugOn = false;
 	volatile char cmdChar = 'z';
+	volatile char id;
 
 	void internal ();
 
 	public:
 
 	/* CMD FLAGS */
-	char BLACK = 'b';
-	char CAMERA = 'c';
-	char CAMERA_BACKWARD = 'f';
-	char CAMERA_CAPPER_IDENTIFIER = '8';
-	char CAMERA_CAPPER_PROJECTOR_IDENTIFIER = '9';
-	char CAMERA_CAPPER_PROJECTORS_IDENTIFIER = '0';
-	char CAMERA_FORWARD = 'e';
-	char CAMERA_IDENTIFIER = 'k';
-	char CAMERA_PROJECTORS_IDENTIFIER = '5';
-	char CAMERA_SECOND = '3';
-	char CAMERA_SECOND_BACKWARD = '2';
-	char CAMERA_SECOND_FORWARD = '1';
-	char CAMERA_SECOND_IDENTIFIER = 'y';
-	char CAMERA_TIMED = 'n';
-	char CAMERAS = '4';
-	char CAMERAS_IDENTIFIER = 'a';
-	char CAMERAS_PROJECTOR_IDENTIFIER = '6';
-	char CAMERAS_PROJECTORS_IDENTIFIER = '7';
-	char CAPPER_IDENTIFIER = 'C';
-	char CAPPER_OFF = 'B';
-	char CAPPER_ON = 'A';
-	char CONNECT = 'i';
-	char DEBUG = 'd';
-	char LIGHT = 'l';
-	char LIGHT_IDENTIFIER = 'o';
-	char MCOPY_IDENTIFIER = 'm';
-	char PROJECTOR = 'p';
-	char PROJECTOR_BACKWARD = 'h';
-	char PROJECTOR_CAMERA_IDENTIFIER = 's';
-	char PROJECTOR_CAMERA_LIGHT_IDENTIFIER = 'r';
-	char PROJECTOR_FORWARD = 'g';
-	char PROJECTOR_IDENTIFIER = 'j';
-	char PROJECTOR_LIGHT_IDENTIFIER = 'q';
-	char PROJECTOR_SECOND = 'w';
-	char PROJECTOR_SECOND_BACKWARD = 'v';
-	char PROJECTOR_SECOND_FORWARD = 'u';
-	char PROJECTOR_SECOND_IDENTIFIER = 't';
-	char PROJECTORS = 'x';
-	char PROJECTORS_IDENTIFIER = 'd';
-	char TAKEUP_BACKWARD = 'E';
-	char TAKEUP_FORWARD = 'D';
+	static const char BLACK = 'b';
+	static const char CAMERA = 'c';
+	static const char CAMERA_BACKWARD = 'f';
+	static const char CAMERA_CAPPER_IDENTIFIER = '8';
+	static const char CAMERA_CAPPER_PROJECTOR_IDENTIFIER = '9';
+	static const char CAMERA_CAPPER_PROJECTORS_IDENTIFIER = '0';
+	static const char CAMERA_FORWARD = 'e';
+	static const char CAMERA_IDENTIFIER = 'k';
+	static const char CAMERA_PROJECTORS_IDENTIFIER = '5';
+	static const char CAMERA_SECOND = '3';
+	static const char CAMERA_SECOND_BACKWARD = '2';
+	static const char CAMERA_SECOND_FORWARD = '1';
+	static const char CAMERA_SECOND_IDENTIFIER = 'y';
+	static const char CAMERA_TIMED = 'n';
+	static const char CAMERAS = '4';
+	static const char CAMERAS_IDENTIFIER = 'a';
+	static const char CAMERAS_PROJECTOR_IDENTIFIER = '6';
+	static const char CAMERAS_PROJECTORS_IDENTIFIER = '7';
+	static const char CAPPER_IDENTIFIER = 'C';
+	static const char CAPPER_OFF = 'B';
+	static const char CAPPER_ON = 'A';
+	static const char CONNECT = 'i';
+	static const char DEBUG = 'd';
+	static const char LIGHT = 'l';
+	static const char LIGHT_IDENTIFIER = 'o';
+	static const char MCOPY_IDENTIFIER = 'm';
+	static const char PROJECTOR = 'p';
+	static const char PROJECTOR_BACKWARD = 'h';
+	static const char PROJECTOR_CAMERA_IDENTIFIER = 's';
+	static const char PROJECTOR_CAMERA_LIGHT_IDENTIFIER = 'r';
+	static const char PROJECTOR_FORWARD = 'g';
+	static const char PROJECTOR_IDENTIFIER = 'j';
+	static const char PROJECTOR_LIGHT_IDENTIFIER = 'q';
+	static const char PROJECTOR_SECOND = 'w';
+	static const char PROJECTOR_SECOND_BACKWARD = 'v';
+	static const char PROJECTOR_SECOND_FORWARD = 'u';
+	static const char PROJECTOR_SECOND_IDENTIFIER = 't';
+	static const char PROJECTORS = 'x';
+	static const char PROJECTORS_IDENTIFIER = 'd';
+	static const char TAKEUP_BACKWARD = 'E';
+	static const char TAKEUP_FORWARD = 'D';
 	/* END CMD FLAGS */
 
-	McopySerial();
+	McopySerial(char identity);
 
 	void begin();
 	void setBaud(int baudRate);
 	char loop();
+	void identify(char identity);
 
 	void debug (bool state);
 	void log (String message);
diff --git a/ino/mcopy_cam_canon/mcopy_cam_canon.ino b/ino/mcopy_cam_canon/mcopy_cam_canon.ino
index 1b820f2..071e623 100644
--- a/ino/mcopy_cam_canon/mcopy_cam_canon.ino
+++ b/ino/mcopy_cam_canon/mcopy_cam_canon.ino
@@ -33,7 +33,7 @@ volatile bool ledState;
 const String name_remote = "mcopy";
 CanonBLERemote canon_ble(name_remote);
 TickTwo blinker(blink, 500);
-McopySerial mc;
+McopySerial mc(McopySerial::CAMERA);
 
 volatile boolean connected = false;
 
@@ -86,7 +86,7 @@ void loop()
     if (cmd == 'c' && last + 1000 < now) {
         shutter();
     }
-    
+
     // Shutter
     if (digitalRead(SHUTTTER_BTN) == LOW && last + 1000 < now){
         shutter();
diff --git a/scripts/ino.sh b/scripts/ino.sh
index e9564a1..5e2567a 100644
--- a/scripts/ino.sh
+++ b/scripts/ino.sh
@@ -8,7 +8,7 @@ if [ -f "$(which jq)" ]; then
 
 	awk '{print} /CMD FLAGS/ {exit}' "${HEADER}" > "${TMP_FILE}"
 
-	cat ./data/cfg.json | jq -r '.arduino.cmd | keys[] as $k | "    char \($k) = '"'"'\(.[$k])'"'"';"' | awk '{print "\t"$1" "toupper($2)" "$3" "$4}' >> "${TMP_FILE}"
+	cat ./data/cfg.json | jq -r '.arduino.cmd | keys[] as $k | "   static const char \($k) = '"'"'\(.[$k])'"'"';"' | awk '{print "\t"$1" "$2" "$3" "toupper($4)" "$5" "$6}' >> "${TMP_FILE}"
 
 	awk '/END CMD/,EOF { print $0 }' "${HEADER}" >> "${TMP_FILE}"