added python tool inital version

firmware/src/protocol.h

@@ -0,0 +1,19 @@
+#ifndef PROTOCOL_H
+#define PROTOCOL_H
+
+typedef enum {
+    PS_WAITING_FOR_COMMAND,
+    PS_READING_COMMAND,
+    PS_READING_PARAMETERS,
+    PS_WAITING_FOR_END_OF_LINE,
+} protocol_state_t;
+
+typedef enum {
+    CMD_INVALID = 0,
+    CMD_INFO,
+    CMD_LS,
+    CMD_PUT_BINARY_FILE,
+    /* Weitere Kommandos folgen hier */
+} protocol_cmd_t;
+
+#endif // PROTOCOL_H