diff options
| -rw-r--r-- | atmel-samd/common-hal/audiobusio/PDMIn.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/atmel-samd/common-hal/audiobusio/PDMIn.c b/atmel-samd/common-hal/audiobusio/PDMIn.c index 8263ac7d2..6cc493aed 100644 --- a/atmel-samd/common-hal/audiobusio/PDMIn.c +++ b/atmel-samd/common-hal/audiobusio/PDMIn.c @@ -273,8 +273,9 @@ static uint16_t filter_sample(uint32_t pdm_samples[4]) { uint32_t pdm_sample = pdm_samples[i]; REPEAT_16_TIMES( { if (pdm_sample & 0x8000) { - running_sum += *filter_ptr++; + running_sum += *filter_ptr; } + filter_ptr++; pdm_sample <<= 1; } ) |