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_adc.c
+++ b/watch-library/hardware/watch/watch_adc.c
@@ -36,7 +36,7 @@ static uint16_t _watch_get_analog_value(uint16_t channel) {
    }

    ADC->SWTRIG.bit.START = 1;
-    while (!ADC->INTFLAG.bit.RESRDY);
+    while (!ADC->INTFLAG.bit.RESRDY); // wait for "result ready" flag

    return ADC->RESULT.reg;
 }