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bugfix: Fix support for idf versions lower than 5.3

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This commit is contained in:
LiPeng
2025-09-01 15:32:59 +08:00
committed by sakumisu
parent 5d5b61a606
commit 55ce05f270
1 changed files with 6 additions and 1 deletions
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7
osal/idf/usb_config.h
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@@ -28,7 +28,12 @@
// #define CONFIG_USB_DCACHE_ENABLE
/* attribute data into no cache ram */
/* attribute data into no cache ram
* DRAM_DMA_ALIGNED_ATTR was introduced in IDF 5.3. If not defined, it falls back to DMA_ATTR
*/
#ifndef DRAM_DMA_ALIGNED_ATTR
#define DRAM_DMA_ALIGNED_ATTR DMA_ATTR
#endif
#define USB_NOCACHE_RAM_SECTION DRAM_DMA_ALIGNED_ATTR
/* use usb_memcpy default for high performance but cost more flash memory.