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authorScott Shawcroft <scott.shawcroft@gmail.com>2018-05-02 15:21:43 -0700
committerScott Shawcroft <scott.shawcroft@gmail.com>2018-05-02 15:21:43 -0700
commit04f75b8903376797ff7ec5f7185c4a52b63db534 (patch)
treec76d2dba27c27506ab6846ac64aee36ab28626bd
parent22b7cd3d519255f9d7c72c5265d3da0a68de638c (diff)
Reduce the buffer size back to what 2.x has. Increase was leftover
from debugging.
-rw-r--r--ports/atmel-samd/common-hal/audiobusio/PDMIn.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ports/atmel-samd/common-hal/audiobusio/PDMIn.c b/ports/atmel-samd/common-hal/audiobusio/PDMIn.c
index 8cf86421c..44129eed1 100644
--- a/ports/atmel-samd/common-hal/audiobusio/PDMIn.c
+++ b/ports/atmel-samd/common-hal/audiobusio/PDMIn.c
@@ -50,7 +50,7 @@
#include "tick.h"
#define OVERSAMPLING 64
-#define SAMPLES_PER_BUFFER 64
+#define SAMPLES_PER_BUFFER 32
// MEMS microphones must be clocked at at least 1MHz.
#define MIN_MIC_CLOCK 1000000