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add utility function to check if TCC is enabled

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This commit is contained in:
Joey Castillo 2021-12-21 10:01:33 -06:00
parent 1a4612f259
commit b341227797
2 changed files with 11 additions and 0 deletions
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4
watch-library/watch/watch.c
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@ -38,3 +38,7 @@ void SYSTEM_Handler(void) {
bool watch_is_battery_low(void) { bool watch_is_battery_low(void) {
return battery_is_low; return battery_is_low;
} }
bool watch_is_buzzer_or_led_enabled(void){
return hri_mclk_get_APBCMASK_TCC0_bit(MCLK);
}

7
watch-library/watch/watch.h
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@ -73,4 +73,11 @@
*/ */
bool watch_is_battery_low(void); bool watch_is_battery_low(void);
/** @brief Returns true if either the buzzer or the LED driver is enabled.
* @details Both the buzzer and the LED use the TCC peripheral to drive their behavior. This function returns true if that
* peripheral is enabled. You can use this function to determine whether you need to call the watch_disable_leds or
* or watch_enable_buzzer functions before using these peripherals.
*/
bool watch_is_buzzer_or_led_enabled(void);
#endif /* WATCH_H_ */ #endif /* WATCH_H_ */