From 04888543a34964864988947860864091cacf83be Mon Sep 17 00:00:00 2001 From: iabdalkader Date: Tue, 10 Nov 2020 22:46:10 +0200 Subject: [PATCH] Increase audio buffer size. --- src/omv/py/py_audio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/omv/py/py_audio.c b/src/omv/py/py_audio.c index 16dc67715..699ad3ed4 100644 --- a/src/omv/py/py_audio.c +++ b/src/omv/py/py_audio.c @@ -41,7 +41,7 @@ static PDM_Filter_Config_t PDM_FilterConfig[2]; #define DMA_XFER_FULL (0x04U) static volatile uint32_t xfer_status = 0; -#define PDM_BUFFER_SIZE (4096) +#define PDM_BUFFER_SIZE (16384) // BDMA can only access D3 SRAM4 memory. uint8_t PDM_BUFFER[PDM_BUFFER_SIZE] __attribute__ ((aligned (32))) __attribute__((section(".d3_sram_buffer")));