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samples: drivers: adc: adc_sequence: Do not overwrite vref_mv

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Sample is reading vref-mv property to get reference voltage and then if
reference source is set to ADC_REF_INTERNAL this value is overwritten.
If vref-mv property is provided then it should not be overwritten.

Signed-off-by: Krzysztof Chruściński <krzysztof.chruscinski@nordicsemi.no>
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Krzysztof Chruściński 2025-03-20 13:49:57 +01:00 • committed by Benjamin Cabé
commit 2174e1690a
1 changed files with 1 additions and 1 deletions
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2
samples/drivers/adc/adc_sequence/src/main.c
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@ -64,7 +64,7 @@ int main(void)
printf("Could not setup channel #%d (%d)\n", i, err);
return 0;
}
if (channel_cfgs[i].reference == ADC_REF_INTERNAL) {
if ((vrefs_mv[i] == 0) && (channel_cfgs[i].reference == ADC_REF_INTERNAL)) {
vrefs_mv[i] = adc_ref_internal(adc);
}
}