<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[loveshipting的博客]]></title><description><![CDATA[]]></description><link>https://blog.csdn.net/loveshipting</link><language>zh-cn</language><generator>https://blog.csdn.net/</generator><copyright><![CDATA[Copyright &copy; loveshipting]]></copyright><item><title><![CDATA[pyocd]]></title><link>https://blog.csdn.net/loveshipting/article/details/121798808</link><guid>https://blog.csdn.net/loveshipting/article/details/121798808</guid><author>loveshipting</author><pubDate>Wed, 08 Dec 2021 19:24:19 +0800</pubDate><description><![CDATA[openocd、pyocd，烧录工具]]></description><category></category></item><item><title><![CDATA[基于littleVGL的双动态链表分析]]></title><link>https://blog.csdn.net/loveshipting/article/details/118371213</link><guid>https://blog.csdn.net/loveshipting/article/details/118371213</guid><author>loveshipting</author><pubDate>Sat, 03 Jul 2021 16:23:22 +0800</pubDate><description><![CDATA[数据类型
1.链表单元类型定义:

/** Description of a linked list*/
typedef struct {
    uint32_t n_size;
    lv_ll_node_t * head;
    lv_ll_node_t * tail;
} lv_ll_t;





项目
Value




电脑
$1600


手机
$12


导管
$1



]]></description><category></category></item><item><title><![CDATA[linux开启tfts服务器]]></title><link>https://blog.csdn.net/loveshipting/article/details/106199913</link><guid>https://blog.csdn.net/loveshipting/article/details/106199913</guid><author>loveshipting</author><pubDate>Mon, 18 May 2020 20:14:26 +0800</pubDate><description><![CDATA[安装tftp-hpa和tftpd-hpa
nanty@nanty-virtual-machine:~$ sudo apt-get install tftp-hpa tftpd-hpa
[sudo] nanty 的密码： 
正在读取软件包列表... 完成
正在分析软件包的依赖关系树       
正在读取状态信息... 完成       


tftp配置
新建配置tftp文件于/etc/xinetd.d，如果xinetd.d文件夹不存在则使用mkdir命令创建。
  1 server tftp
  2 {
]]></description><category></category></item><item><title><![CDATA[nfs 提示Loading: *** ERROR: Cannot mount]]></title><link>https://blog.csdn.net/loveshipting/article/details/106183367</link><guid>https://blog.csdn.net/loveshipting/article/details/106183367</guid><author>loveshipting</author><pubDate>Mon, 18 May 2020 00:21:25 +0800</pubDate><description><![CDATA[IP能够ping通的情况下，NFS服务器已经开启（开启方法参考https://blog.csdn.net/loveshipting/article/details/106181710）
=&gt; nfs
Using FEC1 device
File transfer via NFS from server 192.168.1.250; our IP address is 192.168.1.33
Filename '/home/linux/nfs/zImage'.
Load address: 0x8080]]></description><category></category></item><item><title><![CDATA[使用NFS启动linux]]></title><link>https://blog.csdn.net/loveshipting/article/details/106181100</link><guid>https://blog.csdn.net/loveshipting/article/details/106181100</guid><author>loveshipting</author><pubDate>Mon, 18 May 2020 00:19:27 +0800</pubDate><description><![CDATA[板级头文件定义
修改bootcmd

编译下载后，在uboot中使用命令恢复宏定义中的默认值。
=&gt; env default bootcmd
=&gt; saveenv

设置bootfile环境变量
=&gt; setenv bootfile /home/nanty/linux/nfs
=&gt; saveenv
Saving Environment to MMC...
Writing to MMC(0)... done
=&gt; 

重启
重启，倒计时结束后会自动通过nfs传输数文件
U-Boo]]></description><category></category></item><item><title><![CDATA[linux开启nfs服务器]]></title><link>https://blog.csdn.net/loveshipting/article/details/106181710</link><guid>https://blog.csdn.net/loveshipting/article/details/106181710</guid><author>loveshipting</author><pubDate>Sun, 17 May 2020 21:52:27 +0800</pubDate><description><![CDATA[1.安装命令
sudo apt-get install nfs-kernel-server portmap

2. 配置路径
vi打开exports文件
sudo vi /etc/exports

增加第13行代码，指定nfs服务器路径向文件夹/home/nanty/linux/nfs(需创建此文件夹)
  1 # /etc/exports: the access control list for filesystems which may be exporte    d
  2 #       to NF]]></description><category></category></item><item><title><![CDATA[uboot  bootcmd和bootargs环境变量设置]]></title><link>https://blog.csdn.net/loveshipting/article/details/106084036</link><guid>https://blog.csdn.net/loveshipting/article/details/106084036</guid><author>loveshipting</author><pubDate>Wed, 13 May 2020 21:44:46 +0800</pubDate><description><![CDATA[一.官方环境变量bootcmd
bootcmd变量定义位于“include/configs/mx6ull_my_evk.h”(copy from include/configs/mx6ullevk.h )中，

#define CONFIG_BOOTCOMMAND \
	   "run findfdt;" \
	   "mmc dev ${mmcdev};" \
	   "mmc dev ${mmcdev}; if mmc rescan; then " \
		   "if run loadbootscri]]></description><category></category></item><item><title><![CDATA[uboot 误删 bootargs如何恢复]]></title><link>https://blog.csdn.net/loveshipting/article/details/106107353</link><guid>https://blog.csdn.net/loveshipting/article/details/106107353</guid><author>loveshipting</author><pubDate>Wed, 13 May 2020 21:40:15 +0800</pubDate><description><![CDATA[bootargs的赋值由命令mmcargs执行，源码如下

加入bootargs变量被删除或者修改了，想改成默认值

执行命令
=&gt; run mmcargs

效果如下


]]></description><category></category></item><item><title><![CDATA[uboot 添加网络驱动]]></title><link>https://blog.csdn.net/loveshipting/article/details/106061186</link><guid>https://blog.csdn.net/loveshipting/article/details/106061186</guid><author>loveshipting</author><pubDate>Mon, 11 May 2020 21:35:33 +0800</pubDate><description><![CDATA[一、硬件环境
网络驱动IC：LAN8720
二、源码分析
2.1物理地址
对my6ull_my_evk.h（copy from mx6ullevk.h）选中代码进行分析。
默认CONFIG_FEC_ENET_DEV为1，即默认使用ENET2。


CONFIG_FEC_MXC_PHYADDR 网口硬件地址，以LAN8720为例，若Pin_10接0，则物理地址为0，		若1，则物理地址为1。根据实际修改此宏定义。

2.2厂商宏定义
源码345行，定义了一个宏CONFIG_PHY_MIsCREL，意为使用MI]]></description><category></category></item><item><title><![CDATA[nxp 官方uboot包添加LCD驱动]]></title><link>https://blog.csdn.net/loveshipting/article/details/106027524</link><guid>https://blog.csdn.net/loveshipting/article/details/106027524</guid><author>loveshipting</author><pubDate>Sat, 09 May 2020 21:21:54 +0800</pubDate><description><![CDATA[Background:
 IO配置和官方包一致，或者已经修改好。

开始
struct fb_videomode {
	const char *name;	/* optional */
	u32 refresh;		/* optional */
	u32 xres;
	u32 yres;
	u32 pixclock;
	u32 left_margin;
	u32 right_margin;
	u32 upper_margin;
	u32 lower_margin;
	u32 hsync_len;
	u32 ]]></description><category></category></item><item><title><![CDATA[解决 Warning - bad CRC, using default environment警告]]></title><link>https://blog.csdn.net/loveshipting/article/details/106005875</link><guid>https://blog.csdn.net/loveshipting/article/details/106005875</guid><author>loveshipting</author><pubDate>Fri, 08 May 2020 20:48:48 +0800</pubDate><description><![CDATA[接上一篇文章，当编译下载后出现如下警告，如何消除？

=&gt; env default -a
## Resetting to default environment

=&gt; saveenv 
Saving Environment to MMC...
Writing to MMC(0)... done



重启，警告消失
U-Boot 2016.03 (May 08 2020 - 20:19:49 +0800)

CPU:   Freescale i.MX6ULL rev1.1 69 MHz (ru]]></description><category></category></item><item><title><![CDATA[nxp官方uboot包添加板级信息]]></title><link>https://blog.csdn.net/loveshipting/article/details/105957921</link><guid>https://blog.csdn.net/loveshipting/article/details/105957921</guid><author>loveshipting</author><pubDate>Thu, 07 May 2020 21:29:29 +0800</pubDate><description><![CDATA[1.background：
已经成功编译nxp官方i.mx6ull官方适配包。并且下载到开发板。

]]></description><category></category></item><item><title><![CDATA[vscode屏蔽文件]]></title><link>https://blog.csdn.net/loveshipting/article/details/105958324</link><guid>https://blog.csdn.net/loveshipting/article/details/105958324</guid><author>loveshipting</author><pubDate>Wed, 06 May 2020 20:28:20 +0800</pubDate><description><![CDATA[1. 基于工程“uboot-imx-rel_imx_4.1.15_2.1.0_ga”.



2.步骤

 2.1）shift+P快捷键，输入“settings”,打开settings.json文件



2.2）输入以下代码，即可对configs文件夹指定的内容进行屏蔽



    "files.exclude": {
        "configs/[1-3]*": true,
  ...]]></description><category></category></item></channel></rss>