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构建根文件系统(7)制作/烧写yaffs映象文件(2023-08-15)
built Dec 13 2009Processing directory fs_mini into image file fs_mini.yaffsObject 257, fs_mini/bin......
arm 添加 samb 文件共享(2023-09-01)
can be found in the
11 # Samba-Guide which is generated daily and can be downloaded from:
12......
关于在嵌入式Linux下编译dhcp报错“cannot check for file existence when cross compiling”的初步研究;前言、写这篇文章的由来
最近......
Linux 3.3.0移植到S3C6410开发板上之一(2024-09-19)
: No such file or directory
/usr/sbin/alsactl: load_state:1610: No soundcards found......
嵌入式开发常用的C语言工具代码(2024-01-30)
at %s:%dn", file, line); // Additional error handling or logging can be added here}
断言用于在程序中检查特定条件是否满足，如果......
Linux驱动之poll机制的理解与简单使用(2024-08-20)
;
if (timeout_msecs > 0) {//超时参数验证以及处理
#if HZ > 1000
/* We can only overflow......
skyeye模拟u-boot在s3c2410上运行(2023-05-10)
启动不起来，卡在那里。
#下面这一句和FLASH一样
mem_bank:map=M,type=RW,addr=0x00000000,size=0x04000000,file=u-boot,boot=yes
#下面......
嵌入式linux平台上Eclipse C＋＋开发环境的建立(2024-07-29)
－gcc not found ！ 明明arm－linux－gcc -v 没问题！
杀手锏，gedit /etc/profile /etc/environment /etc/bash.bashrc......
STM32+LWIP+FTP客户端下载文件(2024-08-13)
;%s', pFtpData_cmd->recevice_buf);
if(strstr(pFtpData_cmd->recevice_buf, 'File not found'))
{
printf......
STM32F407IGHX与Ubuntu20.04虚拟串口通信(2024-09-18)
terms that can be found in the LICENSE file
* in the root directory of this software component......
mini2440 madplay移植出现问题解决(2024-06-21)
was not found*** You must first install zlibz(libz) before you can build this package.*** If libmad......
LINUX 3.0.8支持RT3070 USB Wifi(S3C6410)(2024-09-13)
看到
usb 1-1.3: new full speed USB device number 4 using s3c2410-ohci
usb 1-1.3: New USB device found......
FL2440驱动添加（2）： RTC(Real time clock)(2024-07-24)
] [-f|--rtc FILE]Query and set hardware clock (RTC) -r Show hardware clock time......
使用pinctrl和gpio子系统实现LED灯驱动(2024-06-24)
= of_find_node_by_path("/gpioled");
if(chrdevbase.nd == NULL) {
printk("chrdevbase node cant not found......
S3C2440 驱动分层概念(2023-08-10)
static int led_open(struct inode *inode, struct file *file)
{
//printk("first_drv_openn......
使用jlink+gdbserver+insight调试ARM程序--配置insight(2024-09-19)
Listbox { %W yview scroll [expr {- (%D / 120) * 4}] units}' (file '/opt/insight_arm/share/tk8.4......
unity在stm32上的使用(2024-01-10)
for your compiler.
* 2. You can create a custom `unity_config.h` configuration file (present......
s3c6410下移植sqlite3.7.8(2024-09-23)
=/usr/local/sqlite3 注意：使用arm-linux-gcc 3.4.5时出现如下错误 checking for C compiler default output file name......
【嵌入式开发】写入开发板Linux系统-模型S3C6410(2024-09-18)
当中的 uboot 文件到本地文件夹, 假设文件不存在会提示 Error code 1: File not found 错误;
octopus@octopus:~$ tftp localhost
tftp......
【嵌入式开发】向开发板中烧写Linux系统-型号S3C6410(2024-09-23)
文件不存在会提示 Error code 1: File not found 错误;
octopus@octopus:~$ tftp localhost
tftp> get aaa
Error code......
cube mx uart dma(2024-07-29)
(uint8_t *file, uint32_t line)
{
/* USER CODE BEGIN 6 */
/* User can add his own implementation......
常用 U-boot命令详解(2024-08-30)
information about filesystemfatload - load binary file from a dos filesystemfatls - list files......
摄像头驱动学习(2024-07-10)
() == 0 && ov9650_check() == 0)
{
printk(KERN_ERR"No OV9650 found!!!n");
return -ENODEV......
用STM32CudeMX 点亮红色LED灯（软件操作步骤为主）(2024-08-14)
{
218 /* USER CODE BEGIN 6 */
219 /* User can add his own implementation to report the file name......
S3C2440 LCD驱动(FrameBuffer)实例开发<二>(2024-07-19)
inode *inode, struct file *file)
{
//printk("first_drv_openn");
/* 配置为输出 */
*gpio_con......
stm32 CubeMx 实现SD卡/sd nand FATFS读写测试(2023-09-22)
.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root......
Event Recoder调试组件在stm32上的使用(2024-02-26)
*/
/* User can add his own implementation to report the file name and line number,
tex: printf("Wrong......
友善之臂 madplayer 移植过程补充(2024-06-21)
/madplay/target-x86/得到如下提示configure: error: zlib.h was not found*** You must first install zlibz(libz......
实操经验分享——在STM32上移植Linux(2023-08-09)
the cpio.gz file produced by a previous kernel build), you can point CONFIG_INITRAMFS_SOURCE......
STM32G0开发笔记：使用FreeRTOS系统(2023-06-27)
Includes */
25/* Section where include file can be added */
26/* USER CODE END Includes */
27
28......
ARM WIFI AP 模式 使用 iptables nat 转发 通过 LAN 网线上网(2023-09-04)
=$PWD/tmp --host=arm-linux有错误checking for libmnl... no*** Error: No suitable libmnl found......
S3C6410移植apache和php(2024-09-18)
file is used only todefine the list of included modules or to set Makefile in srcoptions......
单片机项目中使用新IC芯片调试方法(2023-01-30)
None
*/
void assert_failed(uint8_t *file, uint32_t line)
{
/* USER CODE BEGIN 6 */
/* User can......
如何用SysTick实现测量程序运行时间(2024-06-27)
/**
******************************************************************************
* @file MeasureTime.h......
RT-Thread中Lan8720和lwip协议栈的使用(2023-10-30)
文档需要做的步骤如下：
/*if you want to use eth you can use the following instructions.*
STEP 1, define macro......
ARM平台linux内核Notes 1(2024-09-03)
where all RAM is mapped into kernel address space,
* we can simply calculate the virtual......
linux内核驱动 第一个led的 程序思想过程(2023-09-05)
*inode, struct file *file)
这个是led初始化的函数 其中函数名字可以随便起 但是参数要按照 static struct file_operations......
40个简单但有效的LinuxShell脚本示例(2023-08-15)
/bashfile='editors.txt'while read line; doecho $linedone < $file
26. 删除文件
以下程序将演示如何在Linux shell脚本......
基于tiny4412的Linux内核移植（支持device tree）（二）(2023-06-20)
/ramdisk.zip
2、配置内核，支持ramdisk
make menuconfig
File systems --->;
Second extended fs support......
如何将UCOSII移植到51单片机上(2023-07-26)
。.. */
/* 。.. MUST be 》= 2 */
#define OS_LOWEST_PRIO 4 /* Defines the lowest priority that can be assigned......
从Linux内核LED驱动来理解字符设备驱动开发流程(2023-06-07)
*inodes, struct file *filp )
{
... ...
}
static long xxx_ioctl( struct file *file, unsigned int......
字符设备的另一种写法(2024-08-19)
int hello_open (struct inode * inode, struct file * file)
{
printk('hello_openn');
return 0......
如何把编译时间加入到目标文件中(2024-02-01)
can enter "cygwin-application.exe" on the pre- and post-build command lines, if the environment......
tiny4412 串口驱动分析五 --- LDD3上TTY驱动程序源码(2023-06-25)
Greg Kroah-Hartman (greg@kroah.com)
*
* This program is free software; you can redistribute......
车联网攻防实践(2024-01-30)
）或车载娱乐系统。他们可能利用软件漏洞或弱密码来获取对车辆系统的未经授权访问。
2.车载网络攻击：车辆内部的网络架构可能存在漏洞，黑客可以通过攻击车辆的CAN总线或其他通信协议来干扰车辆的正常运行，如篡......
车联网攻防(2024-02-04)
）或车载娱乐系统。他们可能利用软件漏洞或弱密码来获取对车辆系统的未经授权访问。
2.车载网络攻击：车辆内部的网络架构可能存在漏洞，黑客可以通过攻击车辆的CAN总线......
驱动模块分离概念(2024-08-14)
static int beep_open(struct inode *inode, struct file *file)
31 {
32 printk('<0>function......
mini2440 LED驱动程序开发(2024-06-18)
, }; //ioctl函数实现 static int sbc2440_leds_ioctl( struct inode *inode, struct file *file, unsigned int cmd......
基于s3c44b0微处理器和rtl8019as芯片实现远程温度监控系统设计(2023-02-06)
（struct inode *inode，struct file *filp）
{int result;
switch（MINOR（inode-》i_rdev））
{case 0：
{ result......
mini6410 2.6.38移植 USB(2024-08-12)
-1.2: new full speed USB device using s3c2410-ohci and address 3usb 1-1.2: New USB device found......
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