添加oem解析相关注释

2024-10-25 19:37:32 +08:00
parent 0e2871e95d
commit 1a60d3f171
7 changed files with 148 additions and 16 deletions
--- a/inc/utils/iot_img_hdr.h
+++ b/inc/utils/iot_img_hdr.h
@@ -305,7 +305,7 @@ typedef struct

 #define HEADER_TOLTAL_SIZE      64
 #define IMAGE_ALIGNED_SIZE      32
-
+// 如果没有32字节对齐 把大小扩展至32字节对齐
 #define IMAGE_LEN_FOR_CRC(l)   ((((l)&(IMAGE_ALIGNED_SIZE-1)) ?\
    (IMAGE_ALIGNED_SIZE-((l)&(IMAGE_ALIGNED_SIZE-1))) :0) + (l))