From 787d87e0e6b02a737d03edb5b9e4c0fba2f83c1f Mon Sep 17 00:00:00 2001 From: iceman1001 Date: Mon, 29 Jan 2018 13:42:42 +0100 Subject: [PATCH] testing to make dma buffer larger. --- armsrc/BigBuf.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/armsrc/BigBuf.h b/armsrc/BigBuf.h index 61239d7d7..e8c6f5cd4 100644 --- a/armsrc/BigBuf.h +++ b/armsrc/BigBuf.h @@ -23,7 +23,7 @@ #define MAX_MIFARE_FRAME_SIZE 18 // biggest Mifare frame is answer to a read (one block = 16 Bytes) + 2 Bytes CRC #define MAX_MIFARE_PARITY_SIZE 3 // need 18 parity bits for the 18 Byte above. 3 Bytes are enough to store these #define CARD_MEMORY_SIZE 4096 -#define DMA_BUFFER_SIZE 128 +#define DMA_BUFFER_SIZE 256 //128 (how big is the dma?!? extern uint8_t *BigBuf_get_addr(void); extern uint8_t *BigBuf_get_EM_addr(void);