* these functions must be implemented for a concrete hardware
*/
+const char *hal_get_version_string(void);
+const char *hal_get_buildno_string(void);
+const char *hal_get_radio_version_string(void);
+
void hal_lcd_set_pixel(uint8_t x, uint8_t y, uint8_t color);
void hal_lcd_clear_display(void);
void hal_lcd_update_display(void);
void hal_bluetooth_set_visible(boolean visible);
boolean hal_bluetooth_get_visible(void);
void hal_bluetooth_send_data(const void *mdat, uint16_t mlen);
-#endif
+void hal_accelerometer_enable(void);
+void hal_accelerometer_disable(void);
+
+uint16_t hal_amblight_get_val(void);
+
+#endif