W5500的客户端配置
stm32单片机源程序如下:
- #include "mcu_init.h"
- #include "config.h"
- #include "device.h"
- #include "spi2.h"
- #include "socket.h"
- #include "w5500.h"
- #include "at24c16.h"
- #include "util.h"
- #include <stdio.h>
- extern uint8 txsize[];
- extern uint8 rxsize[];
- uint8 buffer[2048];/*定义一个2KB的缓存*/
- void main()
- {
- uint8 pc_ip[4]={192,168,1,101};/*配置服务器的IP地址*/
- uint16 anyport=3000;/*定义一个任意端口并初始化*/
- uint16 len=0;
-
- uint8 mac[6]={0x00,0x08,0xdc,0x11,0x11,0x11};/*定义Mac变量*/
- uint8 lip[4]={192,168,1,114};/*定义lp变量*/
- uint8 sub[4]={255,255,255,0};/*定义subnet变量*/
- uint8 gw[4]={192,168,1,1};/*定义gateway变量*/
- uint8 ip[4];
-
- RCC_Configuration(); /* 配置单片机系统时钟*/
- GPIO_Configuration();/* 配置GPIO*/
- NVIC_Configuration();/* 配置嵌套中断向量*/
-
- Systick_Init(72);/* 初始化Systick工作时钟*/
- USART1_Init(); /*初始化串口通信:115200@8-n-1*/
- at24c16_init();/*初始化eeprom*/
- printf("W5500 EVB initialization over.\r\n");
-
- Reset_W5500();/*硬重启W5500*/
- WIZ_SPI_Init();/*初始化SPI接口*/
- printf("W5500 initialized!\r\n");
-
- setSHAR(mac);/*配置Mac地址*/
- setSUBR(sub);/*配置子网掩码*/
- setGAR(gw);/*配置默认网关*/
- setSIPR(lip);/*配置Ip地址*/
-
- //Init. TX & RX Memory size of w5500
- sysinit(txsize, rxsize); /*初始化8个socket*/
-
- setRTR(2000);/*设置溢出时间值*/
- setRCR(3);/*设置最大重新发送次数*/
-
- getSIPR (ip);
- printf("IP : %d.%d.%d.%d\r\n", ip[0],ip[1],ip[2],ip[3]);
- getSUBR(ip);
- printf("SN : %d.%d.%d.%d\r\n", ip[0],ip[1],ip[2],ip[3]);
- getGAR(ip);
- printf("GW : %d.%d.%d.%d\r\n", ip[0],ip[1],ip[2],ip[3]);
- printf("Network is ready.\r\n");
-
- while(1)
- {
- switch(getSn_SR(0))/*获取socket0的状态*/
- {
- case SOCK_INIT:/*socket初始化完成*/
- connect(0, pc_ip ,6001);/*在TCP模式下向服务器发送连接请求*/
- break;
- case SOCK_ESTABLISHED:/*socket连接建立*/
- if(getSn_IR(0) & Sn_IR_CON)
- {
- setSn_IR(0, Sn_IR_CON);/*Sn_IR的第0位置1*/
- }
-
- len=getSn_RX_RSR(0);/*len为已接收数据的大小*/
- if(len>0)
- {
- recv(0,buffer,len);/*W5500接收来自Sever的数据*/
- send(0,buffer,len);/*W5500向Server发送数据*/
- }
- break;
- case SOCK_CLOSE_WAIT:/*socket等待关闭状态*/
- break;
- case SOCK_CLOSED:/*socket关闭*/
- socket(0,Sn_MR_TCP,anyport++,Sn_MR_ND);/*打开socket0的一个端口*/
- break;
- }
- }
- }
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