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authorJoey Castillo <joeycastillo@utexas.edu>2022-04-10 15:07:58 -0400
committerJoey Castillo <joeycastillo@utexas.edu>2022-04-10 15:08:47 -0400
commit405f010ade01fc337e9dbf9728260783ad62f4a3 (patch)
tree0c54e42191079577c054ccc00254804c34258ef3 /watch-library/hardware/watch/watch_adc.c
parent7b06d7d6fdbbf282ea32cfd0871e6b0310a08d0c (diff)
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static analysis: add comments to empty while loops
Diffstat (limited to 'watch-library/hardware/watch/watch_adc.c')
-rw-r--r--watch-library/hardware/watch/watch_adc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/watch-library/hardware/watch/watch_adc.c b/watch-library/hardware/watch/watch_adc.c
index c8c4d65a..476f0cbb 100644
--- 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;
}