writing speed is detected, and the model mayhem sets backlight according to

speed

firmware/modelinterface.h

@@ -21,6 +21,13 @@ void hardwareInit(void);
  */
 void printMatrix(void);
 
+/**
+ * This tells the current writing speed to the keyboard, for whatever it will
+ * do with the value.
+ * \param speed speed value between 0 and 255
+ */
+void setSpeed(uint8_t speed);
+
 /**
  * This function sets the LEDs according to the given data.
  * \param LEDstate bitfield with LED info