资讯
如何通过流策略实现VLAN间的访问权限，一看便知！(2023-12-27)
/24、10.1.100.1/24。
[Switch_4] interface vlanif 10[Switch_4-Vlanif10] ip address 10.1.1.1 24[Switch_4......
常用 U-boot命令详解(2024-08-30)
modify (constant address)ping - send ICMP ECHO_REQUEST to network hostprintenv- print environment......
skyeye模拟u-boot在s3c2410上运行(2023-05-10)
- print or set address offset
bdinfo - print Board Info structure
boot - boot default, i.e., run......
Linux下C语言操作网卡的几个代码实例？特别实用(2024-02-28)
/* set broadcast PA address */#define SIOCGIFNETMASK 0x891b /* get network PA mask */#define......
S3C2440实现dm9000网卡驱动程序移植(2024-08-05)
dmfe_timeout().
24 V2.01 10/07/2005 -Modified dmfe_timer()
25 -Dected network speed......
RS485网络协议的测试程序(2022-12-27)
("Waiting........");
#else
LcdWrite("Sending message");
#endif
// Just setup the network address......
DM9000C网卡驱动程序编写与测试(2024-08-19)
-Modified dmfe_timer()
25 -Dected network speed 10/100M
26 V2.02 10/12/2005......
基于STM32U5的B-U585I-IOT02A 开发板开箱(2023-02-03)
: 04.78.63.39.49.5D
- Network Interface connecting:
- Network Interface connected:
- IP address......
基于tiny4412的Linux内核移植 -- DM9621NP网卡驱动移植（四）(2023-06-20)
dm9621的驱动：
make menuconfig
Device Drivers --->
Network device support --->......
AKM推出高性能音频芯片AK4493S／AK4490R(2024-07-31 10:50)
(AK4493S)。应用场景• CD/SACD Players• Network Audio• Digital Audio Players• USB DAC• Electronic Instruments......
如何读取 ET 200SP PROFINET IO 设备的站名称(2024-07-04)
。
● PROFIBUS 从站：该 PROFIBUS 地址将显示在“PROFIBUS 地址”(PROFIBUS address) 下方 PROFIBUS 从站属性内的网络视图 (Network view)中。
DATA......
dm9000c 移值新内核 linux-4.1.24(2023-09-01)
dmfe_timeout().
24 V2.01 10/07/2005 -Modified dmfe_timer()
25 -Dected network speed 10......
300PLCmpi转以太网通过CHNet-S7300与LABVIEW OPC通信(2024-09-23)
”中选择“Siemens TCP/IP Ethernet”,点击“下一步”。
4. 在“Network Adapter”中选择你的网卡信息，点击“下一步”。
5. 选择默认参数，点击“下一步”直到......
linux-2.6.32在mini2440开发板上移植*移植DM9000 网卡驱动(2024-06-18)
| IORESOURCE_IRQ_HIGHEDGE,}};/** * * The DM9000 has no eeprom, and it's MAC address is set......
AKM推出高性能音频芯片AK4493S/AK4490R(2024-08-07)
Players
Network Audio......
DM9000网卡驱动分析(2024-09-19)
定义
1 #define DM9000_PHY 0x40 /* PHY address 0x01 */
2
3 #define CARDNAME 'dm9000'
4......
基于Select/Poll实现并发服务器(一)(2024-07-11)
object by socket descriptor */
SAL_SOCKET_OBJ_GET(sock, socket);
/* bind network interface......
内核移植和文件系统制作（2）：linux内核最小系统和initramfs文件系统(2024-07-24)
=64MB,挂载于nGCS6 (0x3000 0000)
NANDFLASH
型号：K9F2G08U0B 大小：256MB
Network Adapter
DM9000AEP......
STM32G031G8U6单片机内部FLASH读写简单学习(2024-06-03)
如下进行验证的
``
static void FLASH_Program_DoubleWord(uint32_t Address, uint64_t Data)
{
/* Set PG bit */
SET_BIT(FLASH......
实时时钟DS1302读写程序(C51)(2023-01-03)
数据总线}val = ACC;return val;}//读DS1302字节unsigned char TimeByteRead(unsigned char address){TimeSpiOpen......
u-boot-2009.08在mini2440上的移植 增加I2C EEPROM功能(2024-07-01)
*/
#define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed and slave address */#define......
stm32f103zet6怎么保存flash参数(2023-10-10)
FLASHStatus;
u32 EndAddr=StartAddr+size*4;
vu32 NbrOfPage = 0;
u32 EraseCounter = 0x0， Address......
MAX6900 RTC与8051位控制器的连接(2023-10-26)
line */
return d;
}
void writebyte6900() /* ----- write a single byte; user enters read address......
ARM异常---一个DataAbort的触发过程(2023-09-01)
sp(to store jump address)
stmfd sp!,{r0} ;PUSH the work register to stack(lr does t push......
如何使用CubeMx生成一个DFU工程(2023-03-28)
函数实现如下：
static uint32_t GetSector(uint32_t Address)
{
uint32_t sector = 0;
if((Address <......
(&network, address, 8883);
// Error checking for rc (return code)
rc = MQTTConnect(&......
ISD4004语音芯片C51驱动程序源代码(2023-05-24)
record4004(unsigned int address) 录音 address--录音地址 0---2400{unsigned char i,m,j;unsigned int datasoute=0......
STM32内部EEPROM的使用方法(2024-07-24)
//MAX_3KB
#define MCU_Start_Address_Bank2 0x08080C00
void Flash_Write(uint32_t Address,uint8_t......
linux gpio模拟i2c(2024-07-25)
device_ID,u8 address,u8 bytedata)
{
u8 ack;
printk("device_ID is:%xn",device_ID......
ARM异常---一个Uart中断的触发处理过程(2023-08-31)
(to store jump address)
stmfd sp!,{r0} ;PUSH the work register to stack(lr does......
STM32入门学习笔记之EEPROM存储实验4(2024-03-25)
;
}
/***************************************************
Name :AT24Cxx_Write_Data
Function :写入1个数据
Paramater :
Address:地址
Data:数据......
S5PV210 timer(2023-09-12)
S5PV210 timer;TCFG0, R/W, Address = 0xE250_0000Timer Input Clock Frequency = PCLK / ( {prescaler......
S3C2440 interrupt 从2440init.s到main分析(2023-09-04)
of IntVectorTable is different with the address you think it may be.;IntVectorTable......
u-boot-2009.08在mini2440上的移植 增加USB功能(2024-07-01)
/* Perform network card initialisation if necessary */#ifdef CONFIG_DRIVER_TI_EMAC
这里要强调下hugerat 博主......
s3c2440裸机-spi编程-3-gpio模拟spi驱动OLED(2024-07-05)
*/ OLEDWriteCmd(0x00); /*set lower column address*/ OLEDWriteCmd(0x10); /*set higher column address......
RC500读卡单片机源程序(2022-12-26)
address......
mini2440上Apache php的socket通信(2024-06-24)
和端口号
$address='127.0.0.1';
$port=2009; //调试的时候，可以多换端口来测试程序！
//创建一个SOCKET
if(($sock......
S3c2440裸机-spi编程-3.gpio模拟spi驱动OLED(2023-07-21)
*/
OLEDWriteCmd(0x00); /*set lower column address*/
OLEDWriteCmd(0x10); /*set higher column address......
GPIO模拟I2C-1(2024-07-25)
;
}
（4）读写单个字节的I2C应用函数
u8 I2C_Byte_Write(u8 device_ID,u8 address,u8 bytedata)
{
u8 ack......
Device Tree（二）：基本概念(2023-05-23)
" |- compatible = "MyBoardFamilyName" |- #address-cells = <2> |- #size-cells = <2>......
STM32入门学习笔记之外置FLASH读写实验（下）(2024-09-25)
:
Address:扇区地址
Return :None
***************************************************/
void......
基于STM32F103C8T6 MCU的STM32 Blue Pill Board接口(2023-10-19)
(){Wire.begin();
Serial.begin(9600);while (!Serial);}
void loop(){byte error, address;int I2CDevices......
= val
使用内容 val 填充段与段之间的空隙。通过增加段的大小，在地址较低的一段附加空间中填充内容 val 来完成这一选项的功能。
--pad-to= address
填充......
STM32CubeMx入门教程(10)：Fatfs文件系统的应用(2023-09-13)
*/
/**
* @brief Reads block(s) from a specified address in an SD card, in polling mode......
s3c6410_u-boot-2010.03移植【续】(2024-09-04)
device
TFTP from server 192.168.1.88; our IP address is 192.168.1.230
Filename 'led.bin'.
Load address......
S5PV210 启动流程(2023-09-12)
on the SDRAM④ Finally, jump to start address of BL2. That will make good environment to use system.
① 初始......
STM32F103制作FlashDriver的实现过程(2024-04-16)
size_region
ER_IROM1 0x08000000 0x00020000 { ; load address = execution address
*.o (RESET......
STM32单片机FSMC模块的应用(2024-02-28)
SRAM_WRITE（Address， Data） （*（vu16 *）（Address） = （Data））
/* Private macro......
redboot on QEMU for mini2440(2024-06-27)
address
- mini2440_printf("4KB SteppingStone loaded from NAND/n");
- }
-#endif......
mini2440的SDRAM分析(2024-08-01)
单元格就是DRAM的基本存储单元，这款DRAM是16位宽的，所以基本存储单元就是16bit。再看看左下角的Address Buffers，A0-A12,13根地址线，BA0-BA1，2根BANK选择线。图中......
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