2018年12月3日
sha256 in C language
摘要： sha256.h #ifndef _SHA256_H#define _SHA256_H #ifndef uint8#define uint8 unsigned char#endif #ifndef uint32#define uint32 unsigned long int#endif typede 阅读全文
posted @ 2018-12-03 10:15 嵌入式实操 阅读(780) 评论(0) 推荐(0) 编辑
Filesystem has been set read-only problem.
摘要： case: when system is running well ,sudden tf became read-only; analyze: read the kernel log using dmesg , find follow log: FAT-fs (mmcblk0p1): error, 阅读全文
posted @ 2018-12-03 10:08 嵌入式实操 阅读(2910) 评论(0) 推荐(0) 编辑