在写一个获取当前系统CPU占用最多一个进程，然后判断这个进程占用CPU超过50%则杀掉他 在使用shell进行 […]
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Error: Invalid publish topic ‘/s2c/common/#’, does it contain ‘+’ or ‘#’?
调用mosquitto_pub命令去给某类topic发消息时提示如下错误 [crayon-6419bd4e57 […]
Continue reading...lua 5.4引用lua-cjson报错_lua_objlen未找到的问题
lua 5.4和lua 5.3版本引用lua-cjson时报错，Symbol not found: _lua_ […]
Continue reading...Linux下获取网线插入状态
lua数字保留小数点几位数的几个方法
1、使用string.format转换，再通过tonumber转换回来 [crayon-6419bd4e580 […]
Continue reading...openwrt linux下gpio watchdog dts文件配置
由于项目需要，网关需要外接硬件看门狗，而且从网关上电开始就要开始喂狗，从uboot的代码中就开始了喂狗操作 而 […]
Continue reading...中国移动光猫网关samba文件共享
家里拉了中国移动的光纤，送了光猫，带有USB口，可以做文件共享和USB打印机共享 进入光猫的超级管理界面（进入 […]
Continue reading...Linux top load负载的解释
原因总结 产生的原因一句话总结就是：等待磁盘I/O完成的进程过多，导致进程队列长度过大，但是cpu运行的进程却 […]
Continue reading...openwrt CC编译linkit7688固件问题–libmraa
错误现象
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HEAD is now at 70600de mraa: update to version 0.8.0 error: Server does not allow request for unadvertised object 9cc90b7976252b2d14b7956230c5870097e1f008 Fetched in submodule path 'doxygen2jsdoc', but it did not contain 9cc90b7976252b2d14b7956230c5870097e1f008. Direct fetching of that commit failed. Makefile:51: recipe for target '/home/joseph/openwrt/linkit-7688/dl/libmraa-0.8.0-70600dece4138b0c0dbaff42f57828f1559cd840.tar.gz' failed make[3]: *** [/home/joseph/openwrt/linkit-7688/dl/libmraa-0.8.0-70600dece4138b0c0dbaff42f57828f1559cd840.tar.gz] Error 1 make[3]: Leaving directory '/home/joseph/openwrt/linkit-7688/feeds/packages/libs/libmraa' package/Makefile:191: recipe for target 'package/feeds/packages/libmraa/compile' failed make[2]: *** [package/feeds/packages/libmraa/compile] Error 2 make[2]: Leaving directory '/home/joseph/openwrt/linkit-7688' |
https://blog.csdn […]
Continue reading...openwrt widroa编译automake错误Unescaped left brace in regex is illegal here in regex; marked by
使用github上widroa的openwrt编译固件 遇见如下错误 Unescaped lef […]
Continue reading...jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000000: 0x7368 instead问题原因
记录一个openwrt路由器成砖的问题，以前也遇见过，但是忘记了，这次记下来 [crayon-6419bd4e […]
Continue reading...【最全】openwrt软件包Makefile编写规范
看到这个链接，感觉里面很全面，留作学习查询 https://my.oschina.net/hevakelcj/ […]
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