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); } uint16_t size=0;if((size = ...
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 ...
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) { ...
switch (getSn_SR(sn)) { case SOCK_CLOSED: /* open socket */ printf("TCP server start\r\n"); if ((ret = socket(sn, Sn_MR_TCP, port, 0x00)) != sn) { printf("socket %d open fail\r\n", sn); return ret; } printf("socket %d open success\r\n", sn); break; case SOCK...
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; ...
connected){if(getSn_SR(socket)==SOCK_CLOSED){socket=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);if(socket==0xFF){/* Error: Failed to create socket */}else{/* Configure socket */uint8_tdest_ip[4]={192,168,1,200};uint16_tdest_port=5000;uint8_tbuf[4];IINCHIP_WRITE(Sn_DIPR(socket...
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; ...
uint8_t ret;if(dhcp_state==STATE_DHCP_STOP)returnDHCP_STOPPED;if(getSn_SR(SOCK_DHCP)!=SOCK_UDP)socket(SOCK_DHCP,Sn_MR_UDP,DHCP_CLIENT_PORT,0x00); ret=DHCP_RUNNING; type=parseDHCPMSG();switch(dhcp_state){caseSTATE_DHCP_READY: ...
switch(getSn_SR(SOCK_UDPS)) /*获取socket的状态*/{case SOCK_CLOSED: /*socket处于关闭状态...
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 代码运行次数:0 /** * @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...