diff options
Diffstat (limited to 'watch-library/watch/watch_buzzer.h')
-rw-r--r-- | watch-library/watch/watch_buzzer.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/watch-library/watch/watch_buzzer.h b/watch-library/watch/watch_buzzer.h index 38b40f6e..995e059a 100644 --- a/watch-library/watch/watch_buzzer.h +++ b/watch-library/watch/watch_buzzer.h @@ -32,11 +32,17 @@ void watch_enable_buzzer(); /** @brief Sets the period of the buzzer. - * @param period The period of a single cycle for the PWM peripheral. You can use the following formula to - * convert a desired frequency to a period for this function: period = 513751 * (freq^−1.0043) + * @param period The period of a single cycle for the TCC peripheral. You can determine the period for + * a desired frequency with the following formula: period = 1000000 / freq */ void watch_set_buzzer_period(uint32_t period); +/** @brief Disables the TCC peripheral that drives the buzzer. + * @note If you are using PWM to set custom LED colors, this method will also disable the LED PWM driver, + * since the buzzer and LED both make use of the same peripheral to drive their PWM behavior. + */ +void watch_disable_buzzer(); + /** @brief Turns the buzzer output on. It will emit a continuous sound at the given frequency. * @note The TCC peripheral that drives the buzzer does not run in standby mode; if you wish for buzzer * output to continue, you should prevent your app from going to sleep. |