static analysis: add comments to empty while loops

2022-04-10 15:07:58 -04:00
parent 7b06d7d6fd
commit 405f010ade
3 changed files with 5 additions and 5 deletions
--- a/watch-library/hardware/watch/watch_deepsleep.c
+++ b/watch-library/hardware/watch/watch_deepsleep.c
@@ -69,7 +69,7 @@ void watch_register_extwake_callback(uint8_t pin, ext_irq_cb_t callback, bool le

    // disable the RTC
    RTC->MODE2.CTRLA.bit.ENABLE = 0;
-    while (RTC->MODE2.SYNCBUSY.bit.ENABLE);
+    while (RTC->MODE2.SYNCBUSY.bit.ENABLE); // wait for RTC to be disabled

    // update the configuration
    RTC->MODE2.TAMPCTRL.reg = config;