资讯
arm 添加 samb 文件共享(2023-09-01)
for read!Failed to setup RT_SIGNAL_LEASE handler , touch /etc/printcap 可以解决,但是 Failed to setup......
ALSA声卡16_编写ALSA声卡应用程序_学习笔记(2024-07-16)
(capture_handle, buf, 128)) != 128) { //读操作(把数据读到buffer)fprintf (stderr, "read from audio interface failed......
基于STM32CUBEMX驱动TOF模块VL53l0x(3)----驱动多个VL53L0X(2024-05-27)
))
{
printf("Failed to detect and initialize sensor!");
while (1) {} // 如果初始化失败,则无......
u-boot-1.1.6移植之dm9000(2023-06-13)
,
"pingt- send ICMP ECHO_REQUEST to network hostn",
"pingAddressn"
);
而其处理函数do_ping如下......
成功移植DHCP客户端到mini2440(2024-06-28)
3receive_packet failed on eth0: Network is downeth0: link up, 100Mbps, full-duplex, lpa 0x41E1DHCPDISCOVER......
基于STM32CUBEMX驱动TOF模块VL53l0x(2)----修改设备地址(2024-05-30)
(VL53L0X_DEFAULT_I2C_ADDR1,true))
{
printf("Failed to detect and initialize sensor!");
while (1......
QEMU MINI2440 的 Linux Fedora 8 下网络配置(2024-06-25)
network scriptCould not initialize device 'tap'于是开始漫长的寻找问题之旅,网上大部分是基于Ubuntu的,对于Fedora 8的很少有价值的解决方案:1.有些......
Qemu Mini2440 的 Linux Fedora 下网络配置(2024-07-02)
-img2.如果编译时安装了QEMU,即有make install,不管这一步骤。期待的画面并没有出来。取而代之的是:/etc/qemu-ifup:could not launch network......
DM9000网卡驱动分析(2024-09-19)
;
9 int iosize;
10 int i;
11 u32 id_val;
12
13 /* Init network device */
14......
解决mini2440声卡全双工问题 实现同时录音及播放(2024-06-28)
read of /dev/dsp failed");
exit(1);
}
arg = SIZE......
汽车ECU诊断Debounce算法介绍(2023-08-22)
、PREFAILED、FAILED)来表示判断的结果,对于有些故障,不需要经Debounce算法确认故障,这时判断的结果只有PASSED和FAILED,直接得到确认的故障;而对于有些故障,可能......
NO.18 ADC的基本概念(2022-12-20)
]);
}
else {
Display_printf(display, 0, 0, "ADC1 convert failed (%d)n", i......
Linux驱动之同步、互斥、阻塞的应用(2024-08-20)
* )&pins_desc[0]);
if(ret)
{
printk('open failed 1n');
return -1......
s3c6410 RomCode文档读后总结(2024-09-13)
里通过检测GPN[15:13]管脚状态从相应设备指定区域BL1中拷贝4KB执行代码到Stepping stone中运行;
Disable the Watch-Dog Timer
Initialize......
mini2440上Apache php的socket通信(2024-06-24)
{
if (($msgsock = socket_accept($sock)) < 0)
{
echo "socket_accept() failed: reason......
S5PV210 启动流程(2023-09-12)
S5PV210 启动流程;S3C6410启动流程首先,看一下S3C6410启动流程
① iROM supports initial boot up : initialize system......
基础知识之温度传感器(2024-02-28)
/noimage.png): failed to open stream: HTTP request failed! HTTP/1.1 403 Forbidden
in /var/www/html......
基础知识之SPI总线(2024-04-08)
/12/20/1703056993.jpg): failed to open stream: HTTP request failed! HTTP/1.1 403 Forbidden
in /var......
让SlickEdit 自动编译Keil C51工程(2024-08-14)
OBJ=!OBJ!%%i,
%rem compile the project files
C51 %%i
IF ERRORLEVEL 2 GOTO :FAILED
IF ERRORLEVEL 3 GOTO......
u-boot-2014.10移植(2)设置时钟/SDRAM(2023-06-09)
not enabled
Flash: *** failed ***
### ERROR ### Please RESET the board ###
原因......
DTC状态定义的详细介绍(2023-08-23)
DTC状态定义的详细介绍;详细介绍DTC状态每一位的定义:
1.0 DTC status bit0 : testFailed
如果在最近的一次测试结果为Failed,那么相应DTC的状态位bit0......
Linux驱动之按键驱动编写(中断方式)(2024-08-20)
;pins_desc[0]);//注册一个外部中断S1,双边沿触发,dev_id为&pins_desc[0]
if(ret)
{
printk('open failed 1n......
S3C2440 UDA1341声卡驱动分析(oos)(2024-06-13)
= platform_get_resource(pdev, IORESOURCE_MEM, 0);if (res == NULL) {printk(KERN_INFO PFX "failed to get memory......
DTC状态位说明(2023-08-23)
次DTC清除指令后,在操作循环1DTC已达到准备就绪状态。
3,4,5,6 测试执行完成,结果出现failed --> DTC的状态位bit2-bit0和bit5从0变为1,表明故障已被检测到,但未......
Keil C51编译器的使用(2024-08-14)
%PROJECT%main.c
C51 %PROJECT%fun.c
IF ERRORLEVEL 2 GOTO :FAILED
IF ERRORLEVEL 3 GOTO :FAILED......
建立MQTT连接。然后,向AWS IoT Core的特定主题发布定制消息。
#include "mqtt_client.h"
void initNetwork();
// Initialize......
使用Python进行SDS示波器屏幕图像捕获(2024-06-24)
:
27
print ('Failed to create socket.')
28
sys.exit();
29
try......
STM32+LWIP+FTP客户端下载文件(2024-08-13)
application failed. . .');
return -1;
}
ftp_cmd.sin_family = AF_INET;
ftp_cmd.sin_port = htons......
s3c2440下vxworks的tffs文件系统调试(2024-07-25)
FLASH_BASE_ADRS 0x00000000重新编译,能够成功,下载,结果如下:-> tffsShow0: **** communication failed with error -1 ****value......
Linux驱动之LED驱动编写(2024-08-20)
;
printk('initialize ledsn');
break;
case 1......
移植u-boot-1.1.6之mtdparts分区(2023-06-13)
) {
/* this may be the first run, initialize lists if needed */
mtdparts_init......
AT89C2051内部比较器应用例子(2023-04-03)
space USING 0 ; register bank zero on_reset: mov sp, #(stack-1) ; initialize stack pointer......
Linux驱动之定时器在按键去抖中的应用(2024-08-20)
]);
if(ret)
{
printk('open failed 1n');
return -1;
}
ret = request_irq......
STM32G0开发笔记:EEPROM M24C02的使用方法(2023-08-23)
}else{
21 log("ERR:EEPROM write failed.
");
22 }
23
24 #endif
25
26 log......
Linux驱动之异步通知的应用(2024-08-20)
;pins_desc[0]);
if(ret)
{
printk('open failed 1n');
return -1;
}
ret......
u-boot之怎么实现分区(2024-08-29)
是在初始化数组中初始化的环境变量:
env_init, /* initialize environment *///初始化环境变量,采用默认环境变量 by andy
具体的函数为:
int......
S3C2440驱动篇之ADC驱动分析(2024-06-14)
)
{
printk(KERN_ERR "Failed to remap registern");
return -ENOMEM;
}
/*从平......
如何用STM32F407的UDP发送特定数据(2024-05-14)
to
system_stm32f4xx.c file
*/
#ifdef SERIAL_DEBUG
DebugComPort_Init();
#endif
/*Initialize LCD and Leds......
u-boot-1.3.4移植到s3c2440之nand驱动(2024-07-25)
<< 4);
/* initialize hardware */
twrph0 = 7; twrph1 = 7; tacls = 7;
cfg......
u-boot移植总结(四)u-boot-2010.09框架分析(2024-07-24)
)
NANDFLASH
型号:K9F2G08U0B 大小:256MB
Network Adapter
(网卡)
DM9000AEP
10/100M自适应,挂载......
IMX257 总线设备驱动模型编程之平台总线设备platform(2024-08-15)
; insert_resource(p, r)) {
printk(KERN_ERR
'%s: failed to claim resource %dn......
智能汽车系统诊断管理模块设计(2023-06-01)
控制器读取的数据应该被视为无效。一个DemComponent是若干个事件的集合,在DemComponent内部,故障事件有优先级,当最高优先级的故障事件状态为Failed从而导致其他故障事件也为Failed时......
U-Boot-2011.03移植nandflash到mini2440(2024-06-24)
;clk_power->clkcon); /* initialize hardware */#if defined(CONFIG_S3C24XX_CUSTOM_NAND_TIMING......
linux设备驱动之USB数据传输分析 一(2024-07-18)
usb_iso_packet_descriptor), mem_flags); if (!urb) { err("alloc_urb: kmalloc failed"); return......
利用RT-Thread与MQTT实现智慧班车管理系统的设计(2024-06-19)
){rt_kprintf("open device dev_temp failed!n");return;}if (dev_humi == RT_NULL){rt_kprintf("Can't find......
妹子吓到扔手柄:《生化危机7》完整演示(2016-09-30)
提着油灯巡视的变异老妇人,而一旦被发现,则会瞬间“Mission Failed”。
按计划,《生化危机7》将于明年1月24日同步登陆PS4,Xbox One和PC。游戏中将出现新类型的感染者,他们拥有思维,但性情残暴,因此......
S3C6410之uboot回炉再造(7)C环境的入口(2024-09-02)
CONFIG_HAS_DATAFLASH
7、变量搬移
79
80 /* initialize environment */
81 env_relocate ();
具体实现在 /common......
STM32WB55开发(4)----配置串口打印Debug调试信息(2024-09-23)
*/
HW_TS_Init(hw_ts_InitMode_Full, &hrtc); /**< Initialize the TimerServer */
/* USER CODE......
Linux设备驱动工程师之路——触摸屏驱动s3c2410_ts.c分析(2024-06-13)
= clk_get(NULL, "adc");
if (!adc_clock) {
printk(KERN_ERR "failed to get adc clock......
Linxu S3C2440 LCD驱动 测试程序(2024-06-13)
, MAP_SHARED, fd_fb, 0);
if ((int)fbp565 == -1)
{
printf("Error: failed to map......
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