diff --git a/src/omv/boards/OPENMV4/omv_boardconfig.h b/src/omv/boards/OPENMV4/omv_boardconfig.h index f5b120940..c5931fd3b 100644 --- a/src/omv/boards/OPENMV4/omv_boardconfig.h +++ b/src/omv/boards/OPENMV4/omv_boardconfig.h @@ -68,7 +68,7 @@ #define OMV_HEAP_SIZE (240K) #define OMV_LINE_BUF_SIZE (3K) // Image line buffer round(640 * 2BPP * 2 buffers). -#define OMV_MSC_BUF_SIZE (2K) // USB MSC bot data +#define OMV_MSC_BUF_SIZE (12K) // USB MSC bot data #define OMV_VFS_BUF_SIZE (1K) // VFS sturct + FATFS file buffer (624 bytes) #define OMV_JPEG_BUF_SIZE (32 * 1024) // IDE JPEG buffer (header + data). @@ -88,7 +88,7 @@ #define OMV_AXI_SRAM_LENGTH 512K // Use the MPU to set an uncacheable memory region. -#define OMV_DMA_REGION_BASE (OMV_AXI_SRAM_ORIGIN+(500*1024)) +#define OMV_DMA_REGION_BASE (OMV_AXI_SRAM_ORIGIN+(496*1024)) #define OMV_DMA_REGION_SIZE MPU_REGION_SIZE_16KB /* SCCB/I2C */