摘要: 分成2张。是连贯的 阅读全文
posted @ 2022-11-18 14:02 johnny_shi 阅读(57) 评论(0) 推荐(0) 编辑
摘要: nice -n -10 <your uart app>关于如果串口相应比较慢,如果提高响应的方法。 阅读全文
posted @ 2022-03-15 11:19 johnny_shi 阅读(29) 评论(0) 推荐(0) 编辑
摘要: 1. vim kernel/include/generated/compile.h #define UTS_VERSION "#70 SMP Wed Sep 1 16:31:40 CST 2021" 2. [ 0.000000] Booting Linux on physical CPU 0x000 阅读全文
posted @ 2021-09-01 16:45 johnny_shi 阅读(139) 评论(0) 推荐(0) 编辑
摘要: 本来以为在驱动模块代码中增加如下语句: MODULE_LICENSE("GPL"); 就可以解决问题。后来发现模块并没有加载进去。 阅读全文
posted @ 2021-06-21 15:31 johnny_shi 阅读(2347) 评论(0) 推荐(0) 编辑
摘要: insmod: failed to load *.KO Operation not permitted It shows you don't have the permit to do it just do like this : su then you can do what you want 阅读全文
posted @ 2021-06-17 09:17 johnny_shi 阅读(624) 评论(0) 推荐(0) 编辑
摘要: error: manifest missing or unreadable -- please run init due to i made a mistake by deleting .git of kernel , i need recover it . so i found solution 阅读全文
posted @ 2021-06-16 11:24 johnny_shi 阅读(842) 评论(0) 推荐(0) 编辑
摘要: 如果是buildroot 的话,就在package/busybox/busybox.config 的里找个 CONFIG_DEPMOD ,设置成 CONFIG_DEPMOD=y 就可以了。 阅读全文
posted @ 2020-08-03 09:49 johnny_shi 阅读(805) 评论(0) 推荐(0) 编辑
摘要: sudo apt-get install libopencv-dev python-opencv sudo apt-get install libcv-dev 阅读全文
posted @ 2020-06-11 13:47 johnny_shi 阅读(166) 评论(0) 推荐(0) 编辑
摘要: ..\..\..\go\src\github.com\ss\ss\ss\encrypt.go:15:2: cannot find package "golang.org/x/crypto/blowfish" in any of: c:\go\src\golang.org\x\crypto\blowf 阅读全文
posted @ 2020-02-10 21:12 johnny_shi 阅读(602) 评论(0) 推荐(0) 编辑
摘要: I am using a SD to make a linux system based on f1c100s . but i found it failed that it couldn't run . so i wanted to do it again and there were two p 阅读全文
posted @ 2020-01-10 11:15 johnny_shi 阅读(161) 评论(0) 推荐(0) 编辑