W5500TCPServer(&w5500,Socket0,502); TCP服务器设计如下:/*TCP服务器数据通讯*/int32_tW5500TCPServer(W5500ObjectType *w5500,W5500SocketType sn,uint16_t lPort) { int32_tret; switch(getSn_SR(sn)) { case SOCK_ESTABLISHED: {if(getSn_IR(sn) & Sn_IR_CON) { setSn_IR(sn,Sn_IR_CON...
* @brief Get @ref Sn_SR register * @param (uint8_t)sn Socket number. It should be 0 ~ 7. * @return uint8_t. Value of @ref Sn_SR. */ #define getSn_SR(sn) \ WIZCHIP_READ(Sn_SR(sn)) 1. 2. 3. 4. 5. 6. 7. 8. W5500驱动库对读取出的状态值也提供了宏定义: /* Sn...
int32_t TCPServer(uint8_t sn, uint16_t port) { int32_t ret; uint8_t socketStatus=getSn_SR(sn); switch(socketStatus) { case SOCK_ESTABLISHED : { if(getSn_IR(sn)&Sn_IR_CON) { setSn_IR(sn,Sn_IR_CON); } uint16_t size=0; if((size = getSn_RX_RSR(sn)) > 0) { if...
{switch(getSn_SR(SOCK_TCPC))/*获取socket的状态*/{caseSOCK_CLOSED:/*socket处于关闭状态*/socket(SOCK_TCPC,Sn_MR_TCP,local_port++,Sn_MR_ND);break;caseSOCK_INIT:/*socket处于初始化状态*/connect(SOCK_TCPC,IP,Port);/*socket连接服务器*/break;caseSOCK_ESTABLISHED:/*socket处于连接建立状态*/i...
int32_t TCPServer(uint8_t sn, uint16_t port) { int32_t ret; uint8_t socketStatus=getSn_SR(sn); switch(socketStatus) { case SOCK_ESTABLISHED : { if(getSn_IR(sn) & Sn_IR_CON) { setSn_IR(sn,Sn_IR_CON); } uint16_t size=0; ...
本人在做一个w5500对辐射场下效应的实验,按照官网提供的原理图绘制pcb,但是在实际应用过程中,电脑插网线显示连接成功。但是始终无法ping通,代码无问题,希望大佬们能带带我,实验快做不出来了。 jumping_f9b2021-11-01 19:57:26 使用W5500时遇到Socket打开不成功 ...
.sn = {255, 255, 255, 0},.gw = {192, 168, 1, 1},.dns = {144, 144, 144,...
06switch (getSn_SR(s)) 07{ 08case SOCK_CLOSED://查询Socket状态是closed状态时,初始化当前Socket 09socket(s,Sn_MR_TCP,anyport++,Sn_MR_ND); 10break; 11 12case SOCK_INIT://查询Socket状态是初始化状态时,打开此Socket 13connect(s,pc_ip,pc_port); ...
switch(getSn_SR(ch)) { case SOCK_INIT: connect(ch, server_ip ,80); break; case SOCK_ESTABLISHED: //case SOCK_CLOSE_WAIT: if(getSn_IR(ch) & Sn_IR_CON) { setSn_IR(ch, Sn_IR_CON); } if( DHT11_GetValue(temp_rh))
W5500的TCP客户端百度到处都有,而且都是一个模子 简而言之:就是这么写,这么用 上菜 代码语言:javascript 复制 /** * @brief TCP客户端 * @param None * @retval None * @warning None * @example **/voiddo_tcpc(void){switch(getSn_SR(SOCK_TCPC))/*获取socket的状态*/{caseSOCK_CLOSED:/*socket...