<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[eric_rain的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/eric_rain</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; eric_rain]]></copyright><item><title><![CDATA[【问题记录】STM32L152使用HAL库ADC+DMA只能转换一次问题]]></title><link>https://blog.youkuaiyun.com/eric_rain/article/details/125642342</link><guid>https://blog.youkuaiyun.com/eric_rain/article/details/125642342</guid><author>eric_rain</author><pubDate>Wed, 06 Jul 2022 16:50:17 +0800</pubDate><description><![CDATA[STM32L152  ADC+DMA使用问题]]></description><category></category></item><item><title><![CDATA[搭建ssh服务器，进行远程连接]]></title><link>https://blog.youkuaiyun.com/eric_rain/article/details/106441749</link><guid>https://blog.youkuaiyun.com/eric_rain/article/details/106441749</guid><author>eric_rain</author><pubDate>Sat, 30 May 2020 16:13:22 +0800</pubDate><description><![CDATA[开发环境
Deepin 15
zlib-1.2.11
dropbear-2019.78
移植过程
参考资料
嵌入式Linux安装Dropbear SSH server

]]></description><category></category></item><item><title><![CDATA[nfs文件系统挂载问题]]></title><link>https://blog.youkuaiyun.com/eric_rain/article/details/106438381</link><guid>https://blog.youkuaiyun.com/eric_rain/article/details/106438381</guid><author>eric_rain</author><pubDate>Sat, 30 May 2020 10:57:19 +0800</pubDate><description><![CDATA[nfs文件系统在测试过程挂载nfs根文件系统是可以的，但是在linux系统中进行如下挂载则会出错，如下：

mount -t nfs 192.168.3.10:/rootfs /mnt/
svc: failed to register lockdv1 RPC service (errno 111).
mount: mounting 192.168.3.10:/rootfs on /mnt/ failed: Connection refused

解决办法：

mount -t nfs -o nolock 1]]></description><category></category></item><item><title><![CDATA[wpa_supplicant移植与使用]]></title><link>https://blog.youkuaiyun.com/eric_rain/article/details/106433324</link><guid>https://blog.youkuaiyun.com/eric_rain/article/details/106433324</guid><author>eric_rain</author><pubDate>Fri, 29 May 2020 23:30:19 +0800</pubDate><description><![CDATA[前言
开发环境： Deepin 15
开发版：tiny6410
移植版本：
wpa_supplicant V0.3.7
openssl 1.0.2l
openssl配置与编译
wpa_supplicant 配置与编译
开发板测试
参考资料
https://www.xuebuyuan.com/1806443.html

]]></description><category></category></item><item><title><![CDATA[deepin使用过程中，wifi不能上网]]></title><link>https://blog.youkuaiyun.com/eric_rain/article/details/105605297</link><guid>https://blog.youkuaiyun.com/eric_rain/article/details/105605297</guid><author>eric_rain</author><pubDate>Tue, 19 May 2020 20:50:29 +0800</pubDate><description><![CDATA[如题，使用过程中wifi会突然不能上网，但是wifi却是连着的

ping localhost	---- ok
ping 192.168.2.1 — ping路由器失败

终端中，进行如下操作：
$ sudo wpa_cli

disconnect
reconnect

然后wifi就可以继续上网了。

...]]></description><category></category></item><item><title><![CDATA[Linux移植中USB出现的问题]]></title><link>https://blog.youkuaiyun.com/eric_rain/article/details/106222380</link><guid>https://blog.youkuaiyun.com/eric_rain/article/details/106222380</guid><author>eric_rain</author><pubDate>Tue, 19 May 2020 20:40:42 +0800</pubDate><description><![CDATA[Linux版本：V4.19.78
硬件平台：Tiny6410
问题一：startup error -75
错误日志
ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
ohci-s3c2410: OHCI S3C2410 driver
s3c2410-ohci s3c2410-ohci: OHCI Host Controller
s3c2410-ohci s3c2410-ohci: new USB bus registered, assigned b]]></description><category></category></item><item><title><![CDATA[Linux内核version magic不一致问题]]></title><link>https://blog.youkuaiyun.com/eric_rain/article/details/105477817</link><guid>https://blog.youkuaiyun.com/eric_rain/article/details/105477817</guid><author>eric_rain</author><pubDate>Sun, 12 Apr 2020 22:47:04 +0800</pubDate><description><![CDATA[现象
# insmod gpio_keys.ko 
gpio_keys: version magic '4.19.78-ga5c4d9482-dirty mod_unload ARMv6 p2v8 ' should be 
'4.19.78-bc5c4ad452-dirty mod_unload ARMv6 p2v8 '
insmod: can't insert 'gpio_keys.ko': i...]]></description><category></category></item><item><title><![CDATA[deepin脚本命令控制屏幕亮度 - 使用DBUS]]></title><link>https://blog.youkuaiyun.com/eric_rain/article/details/104948296</link><guid>https://blog.youkuaiyun.com/eric_rain/article/details/104948296</guid><author>eric_rain</author><pubDate>Wed, 18 Mar 2020 17:02:42 +0800</pubDate><description><![CDATA[获取亮度设置参数

终端执行以下命令
dbus-send --print-reply --dest=com.deepin.daemon.Display /com/deepin/daemon/Display com.deepin.daemon.Display.GetBrightness
得到以下返回
method return time=1584521477.905284 sender=:1.5 ...]]></description><category></category></item><item><title><![CDATA[基于tiny6410开发板移植官方uboot详解]]></title><link>https://blog.youkuaiyun.com/eric_rain/article/details/104682505</link><guid>https://blog.youkuaiyun.com/eric_rain/article/details/104682505</guid><author>eric_rain</author><pubDate>Tue, 17 Mar 2020 23:06:39 +0800</pubDate><description><![CDATA[目录

前言
编译环境准备
移植的uboot目标版本选择
tiny6410开发板相关目录建立
uboot工程代码修改
uboot-spl代码修改


]]></description><category></category></item><item><title><![CDATA[git查看分支图]]></title><link>https://blog.youkuaiyun.com/eric_rain/article/details/104917522</link><guid>https://blog.youkuaiyun.com/eric_rain/article/details/104917522</guid><author>eric_rain</author><pubDate>Tue, 17 Mar 2020 11:14:17 +0800</pubDate><description><![CDATA[git log --oneline --graph --decorate --all

--oneline 	日志单行显示
--graph		分支图显示
--decorate 	可显示分支名称
--all		显示所有分支


]]></description><category></category></item><item><title><![CDATA[解决Error opening terminal: xterm-256color]]></title><link>https://blog.youkuaiyun.com/eric_rain/article/details/104692592</link><guid>https://blog.youkuaiyun.com/eric_rain/article/details/104692592</guid><author>eric_rain</author><pubDate>Fri, 06 Mar 2020 11:51:39 +0800</pubDate><description><![CDATA[最近在使用scons --menuconfig命令时，遇到这种情况，以下为解决方法
OS： deepin 15.11

执行infocmp命令，得到数据库的目录，如下"/lib/terminfo/"

eric@eric-PC:~$ infocmp
#	Reconstructed via infocmp from file: /lib/terminfo/x/xterm-256color
xterm...]]></description><category></category></item><item><title><![CDATA[shell 自动搜索历史记录]]></title><link>https://blog.youkuaiyun.com/eric_rain/article/details/104588673</link><guid>https://blog.youkuaiyun.com/eric_rain/article/details/104588673</guid><author>eric_rain</author><pubDate>Sun, 01 Mar 2020 11:28:46 +0800</pubDate><description><![CDATA[在shell中终端中使用快捷键 “Ctr+r”，终端会出现如下提示
(reverse-i-search)`': 

然后输入历史命令中的关键字，会自动补全包含关键字的历史命令，接下来

按ESC键，可退出搜索模式，并保留历史命令，可再次编辑命令
按ENTRY键，可直接执行该历史命令

"auto"为关键字
(reverse-i-search)`auto': sudo apt autoremove
...]]></description><category></category></item></channel></rss>