Many changes: added commandhandler module, macro functions, toggle function and

speed settings. Removed key repetition (no idea why it was there).

firmware/tools.h

@@ -13,4 +13,16 @@
 #define LED_COMPOSE 0x08  ///< compose LED on a boot-protocol keyboard
 #define LED_KANA    0x10  ///< kana LED on a boot-protocol keyboard
 
+
+/**
+ * This structure can be used as a container for a single 'key'. It consists of
+ * the key-code and the modifier-code.
+ */
+typedef struct {
+    uint8_t mode;
+    uint8_t key;
+} Key;
+
 void sendString(char* string);
+void sendKey(Key keytosend);
+void usbSendReportBuffer(uint8_t* reportbuffer, uint8_t size);