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110 lines
3.0 KiB
110 lines
3.0 KiB
#include "w5500api.h"
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#include <string.h>
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#include "w5500api.h"
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#include "dhcp.h"
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#include "dns.h"
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#include "mqtt_api.h"
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W5500_CONFIG NET_CONFIG;
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uint8 txsize[MAX_SOCK_NUM] = {2,2,2,2,2,2,2,2};
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uint8 rxsize[MAX_SOCK_NUM] = {2,2,2,2,2,2,2,2};
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//默认值
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uint8 dmac[6]={0x02,0x0e,0xc3,0x23,0x12,0x45};//MAC地址
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uint8 dlip[4]={192,168,31,60}; //本机IP
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uint8 dsub[4]={255,255,255,0}; //子网掩码
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uint8 dgw[4]={192,168,31,1}; //网关
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uint8 ddns[4]={114,114,114,114}; //DNS
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uint8 drip[4]={0,0,0,0}; //DNS 解析到的IP
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void Reset_W5500(void){
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GPIO_ResetBits(GPIOA, GPIO_Pin_15);
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delay_us(500);
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GPIO_SetBits(GPIOA, GPIO_Pin_15);
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delay_ms(500);
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}
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void put_defaultNet(void){
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memcpy(NET_CONFIG.mac,dmac,6);//MAC地址
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memcpy(NET_CONFIG.lip,dlip,4);//本机IP
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memcpy(NET_CONFIG.sub,dsub,4);//子网掩码
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memcpy(NET_CONFIG.gw,dgw,4); //网关
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memcpy(NET_CONFIG.dns,ddns,4);//DNS
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memcpy(NET_CONFIG.rip,drip,4);//DNS 解析到的IP
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}
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uint8 set_Network(void){
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uint8 temp[6];
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setSHAR(NET_CONFIG.mac);//一个指向负责设置MAC地址的6字节数组的指针
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setSUBR(NET_CONFIG.sub);//设置子网掩码地址
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setGAR(NET_CONFIG.gw);//一个指向负责设置网关IP地址的4字节数组的指针。
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setSIPR(NET_CONFIG.lip);//指向一个负责设置源IP地址的4字节数组的指针。
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//Init. TX & RX Memory size of w5500
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sysinit(txsize, rxsize);
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setRTR(2000);/*设置溢出时间值*/
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setRCR(3);/*最大重发次数*/
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getSHAR(temp);//配置“源IP地址”
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if(NET_CONFIG.mac[0]==temp[0]&&NET_CONFIG.mac[1]==temp[1]&&NET_CONFIG.mac[2]==temp[2]&&
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NET_CONFIG.mac[3]==temp[3]&&NET_CONFIG.mac[4]==temp[4]&&NET_CONFIG.mac[5]==temp[5]){
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getSIPR(temp);
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if(NET_CONFIG.lip[0]==temp[0]&&NET_CONFIG.lip[1]==temp[1]&&NET_CONFIG.lip[2]==temp[2]&&
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NET_CONFIG.lip[3]==temp[3]){
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getSUBR(temp);
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if(NET_CONFIG.sub[0]==temp[0]&&NET_CONFIG.sub[1]==temp[1]&&NET_CONFIG.sub[2]==temp[2]&&
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NET_CONFIG.sub[3]==temp[3]){
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getGAR(temp);
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if(NET_CONFIG.gw[0]==temp[0]&&NET_CONFIG.gw[1]==temp[1]&&NET_CONFIG.gw[2]==temp[2]&&
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NET_CONFIG.gw[3]==temp[3])return 1;
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}
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}
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}
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return 0;
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}
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/**
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*@brief 检测网线是否正常
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*@param 无
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*@return 无
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*/
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uint8 PHY_check(void)
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{
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return 0x01&IINCHIP_READ(PHYCFGR);
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}
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void init_W5500(void){
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GPIO_InitTypeDef GPIO_InitStructure;
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
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GPIO_InitStructure.GPIO_Pin=GPIO_Pin_15;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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GPIO_SetBits(GPIOA, GPIO_Pin_15);
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WIZ_SPI_Init();
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Reset_W5500();/*硬重启W5500*/
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put_defaultNet();//赋值默认网络参数
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}
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void init_Net(void){
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u8 try_times=0;
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init_W5500();
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//printf("reset\r\n");
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init_dhcp_client();//初始化DHCP客户端
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//printf("okk\r\n");
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while(check_DHCP_state(SOCK_DHCP)!=DHCP_RET_UPDATE){
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try_times++;
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if(try_times==100){ //超时 重启芯片
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Reset_W5500();
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//printf("w5500 reset ok");
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init_dhcp_client();
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try_times=0;
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}
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delay_ms(5);
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}
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while(!set_Network());
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}
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