--- /dev/null
+#ifndef VELOCIKEY_H
+#define VELOCIKEY_H
+
+#include <stdint.h>
+#include <stdbool.h>
+
+bool velocikey_enabled(void);
+void velocikey_toggle(void);
+void velocikey_accelerate(void);
+void velocikey_decelerate(void);
+uint8_t velocikey_match_speed(uint8_t minValue, uint8_t maxValue);
+
+#endif
\ No newline at end of file