这是STM32F4系列lan 开发的主文件

mark83136 · 发表于 2014-11-21 12:31:52

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#include "sys.h"
#include "delay.h"
#include "usart.h"
#include "led.h"
#include "key.h"
#include "lwip_comm.h"
#include "LAN8720.h"
#include "usmart.h"
#include "timer.h"
#include "lcd.h"
#include "adc.h"
#include "rtc.h"
#include "sram.h"
#include "malloc.h"
#include "beep.h"
#include "lwip_comm.h"
#include "tcp_client_demo.h"
#include "tcp_server_demo.h"
#include "udp_demo.h"
#include "httpd.h"


//加载UI
//mode:
//bit0:0,不加载;1,加载前半部分UI
//bit1:0,不加载;1,加载后半部分UI
void lwip_test_ui(u8 mode)
{
u8 speed;
u8 buf[30];
POINT_COLOR=RED;
if(mode&1<<0)
{
      LCD_Fill(30,30,lcddev.width,110,WHITE); //清除显示
      LCD_ShowString(30,30,200,16,16,"Explorer STM32F4");
      LCD_ShowString(30,50,200,16,16,"Ethernet lwIP Test");
      LCD_ShowString(30,70,200,16,16,"ATOM@ALIENTEK");
      LCD_ShowString(30,90,200,16,16,"2014/8/15");
}
if(mode&1<<1)
{
      LCD_Fill(30,110,lcddev.width,lcddev.height,WHITE); //清除显示
      LCD_ShowString(30,110,200,16,16,"lwIP Init Successed");
      if(lwipdev.dhcpstatus==2)sprintf((char*)buf,"DHCP IP:%d.%d.%d.%d",lwipdev.ip[0],lwipdev.ip[1],lwipdev.ip[2],lwipdev.ip[3]);//打印动态IP地址
      else sprintf((char*)buf,"Static IP:%d.%d.%d.%d",lwipdev.ip[0],lwipdev.ip[1],lwipdev.ip[2],lwipdev.ip[3]);//打印静态IP地址
      LCD_ShowString(30,130,210,16,16,buf);
      speed=LAN8720_Get_Speed();//得到网速
      if(speed&1<<1)LCD_ShowString(30,150,200,16,16,"Ethernet Speed:100M");
      else LCD_ShowString(30,150,200,16,16,"Ethernet Speed:10M");
      LCD_ShowString(30,170,200,16,16,"KEY0:TCP Server Test");
      LCD_ShowString(30,190,200,16,16,"KEY1:TCP Client Test");
      LCD_ShowString(30,210,200,16,16,"KEY2:UDP Test");
}
}

int main(void)
{
u8 t;
u8 key;
Stm32_Clock_Init(336,8,2,7);//设置时钟,168Mhz
delay_init(168);          //延时初始化
uart_init(84,115200);       //初始化串口波特率为115200
usmart_dev.init(84);       //初始化USMART
LED_Init();                //LED初始化
KEY_Init();                //按键初始化
LCD_Init();                //LCD初始化
BEEP_Init();             //蜂鸣器初始化
RTC_Init();                //RTC初始化
Adc_Init();                //ADC初始化
TIM3_Int_Init(100-1,8400-1);//10khz的频率,计数100为10ms
my_mem_init(SRAMIN);       //初始化内部内存池
my_mem_init(SRAMCCM);       //初始化CCM内存池
POINT_COLOR=RED;          //红色字体
lwip_test_ui(1);          //加载前半部分UI
//先初始化lwIP(包括LAN8720初始化),此时必须插上网线,否则初始化会失败!!
LCD_ShowString(30,110,200,16,16,"lwIP Initing...");
while(lwip_comm_init()!=0)
{
      LCD_ShowString(30,110,200,16,16,"lwIP Init failed!");
      delay_ms(1200);
      LCD_Fill(30,110,230,110+16,WHITE);//清除显示
      LCD_ShowString(30,110,200,16,16,"Retrying...");
}
LCD_ShowString(30,110,200,16,16,"lwIP Init Successed");
//等待DHCP获取
   LCD_ShowString(30,130,200,16,16,"DHCP IP configing...");
while((lwipdev.dhcpstatus!=2)&&(lwipdev.dhcpstatus!=0XFF))//等待DHCP获取成功/超时溢出
{
      lwip_periodic_handle();
}
lwip_test_ui(2);//加载后半部分UI
httpd_init(); //HTTP初始化(默认开启websever)
while(1)
{
      key=KEY_Scan(0);
      switch(key)
      {
         case KEY0_PRES://TCP Server模式
            tcp_server_test();
               lwip_test_ui(3);//重新加载UI
            break;
         case KEY1_PRES://TCP Client模式
            tcp_client_test();
            lwip_test_ui(3);//重新加载UI
            break;
         case KEY2_PRES://UDP模式
            udp_demo_test();
            lwip_test_ui(3);//重新加载UI
            break;
      }
      lwip_periodic_handle();
      delay_ms(2);
      t++;
      if(t==100)LCD_ShowString(30,230,200,16,16,&quot

lease choose a mode!");
      if(t==200)
      {
         t=0;
         LCD_Fill(30,230,230,230+16,WHITE);//清除显示
         LED0=!LED0;
      }
}
}