diff options
| author | Dan Halbert <halbert@halwitz.org> | 2017-12-21 16:43:03 -0500 |
|---|---|---|
| committer | Scott Shawcroft <scott@tannewt.org> | 2017-12-21 13:59:16 -0800 |
| commit | 2d2735c9d431f41ee4eaafcc6d62e24befa14773 (patch) | |
| tree | 381d2441ea0cd3444dde4b4525ff9269a1aef024 /atmel-samd | |
| parent | e671fa2f7ae7199b997464a3ce860454af2434d9 (diff) | |
Error in PDMIn filter loop.
Diffstat (limited to 'atmel-samd')
| -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; } ) |