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| author | Joey Castillo <joeycastillo@utexas.edu> | 2021-12-21 10:01:33 -0600 |
|---|---|---|
| committer | Joey Castillo <joeycastillo@utexas.edu> | 2021-12-21 10:01:33 -0600 |
| commit | b3412277972ef520199e61f42157202114a63438 (patch) | |
| tree | dc549b795902f4f61bc7bca7ba96ba77d5a7f1e3 /watch-library | |
| parent | 1a4612f25972621b6c2f5f3b477f55b815f4dc84 (diff) | |
| download | Sensor-Watch-b3412277972ef520199e61f42157202114a63438.tar.gz Sensor-Watch-b3412277972ef520199e61f42157202114a63438.tar.bz2 Sensor-Watch-b3412277972ef520199e61f42157202114a63438.zip | |
add utility function to check if TCC is enabled
Diffstat (limited to 'watch-library')
| -rw-r--r-- | watch-library/watch/watch.c | 4 | ||||
| -rw-r--r-- | watch-library/watch/watch.h | 7 |
2 files changed, 11 insertions, 0 deletions
diff --git a/watch-library/watch/watch.c b/watch-library/watch/watch.c index 844ed3d9..791fd974 100644 --- a/watch-library/watch/watch.c +++ b/watch-library/watch/watch.c @@ -38,3 +38,7 @@ void SYSTEM_Handler(void) { bool watch_is_battery_low(void) { return battery_is_low; } + +bool watch_is_buzzer_or_led_enabled(void){ + return hri_mclk_get_APBCMASK_TCC0_bit(MCLK); +} diff --git a/watch-library/watch/watch.h b/watch-library/watch/watch.h index 669a5ed1..064f90ec 100644 --- a/watch-library/watch/watch.h +++ b/watch-library/watch/watch.h @@ -73,4 +73,11 @@ */ 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_ */
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