Core/Src/board/miscdev.h
@@ -99,4 +99,16 @@ extern int adc_sample_lux_noisy(uint32_t *lux, uint32_t *noisy); /* *+----------------------------+ *| Timer Buzzer/delay API | *+----------------------------+ */ /* Max to 60000 us */ extern void udelay(uint16_t us); /* Turn buzzer on for $times */ extern void beep_start(uint16_t times, uint16_t interval); #endif /* __MISCDEV_H */