Exemplo n.º 1
0
/**
  * @brief  Main program
  * @param  None
  * @retval None
  */
int main(void) {
  /*!< At this stage the microcontroller clock setting is already configured, 
       this is done through SystemInit() function which is called from startup
       files (startup_stm32f40xx.s/startup_stm32f427x.s) before to branch to 
       application main. 
       To reconfigure the default setting of SystemInit() function, refer to
       system_stm32f4xx.c file
     */
  
  /* RCC configuration */
  RCC_Config();
  
  /* GPIO configuration */
  GPIO_Config();
  
  /* TIM4 configuration */
  TIM4_Config();
  
  /* UART4 configuration */
  UART4_Config();
  
  /* SPI3 configuration */
  SPI3_Config();
  
  /* NVIC configuration */
  NVIC_Config();
  
  /* Network Configuration */
  NET_Config();
  
  /* Configure SysTick */  
  SysTick_Config(SystemCoreClock / 1000);

  /* Infinite Loop */
  while (1) {
    if(TimerCounter >= 10) {
      TimerCounter = 0;
      
      if(SendFlag) {
        //SendFlag = False;
        
        char str[30];
        if(order++ < 90) {
          float one = NULL;
          float two = NULL;
          float thr = NULL;
            
          if(inc <= 300) {
            one = convertSample(EQ_SAMPLE[inc++]) * 1e-7;
            two = convertSample(EQ_SAMPLE[inc++]) * 1e-7;
            thr = convertSample(EQ_SAMPLE[inc++]) * 1e-7;  
          } else {
            inc = 0;            
          }
          
          sprintf(str, "%-0.7f,%-0.7f,%-0.7f\n", one, two, thr);
        } else {
          order = 0;
        }
        
        // Only when socket is established, send data
        if(getSn_SR(SOCK_TCPS) == SOCK_ESTABLISHED) {
          /* send the received data */
          send(SOCK_TCPS, (uint8*)str, strlen(str));
        }
      }
    }
    
    if(ParseUART4) {
      ParseUART4 = False;
      
      printSysCfg();
    }
    
    ProcessTcpSever();
  }
}
Exemplo n.º 2
0
/*
 * 函数名:main
 * 描述  :主函数
 * 输入  :无
 * 输出  :无
 */
int main(void)
{
	
	uint32_t i, u32RxLen;
	
 	u16 led0pwmval1=59999;
	u16 led0pwmval2=59999;
	u16 led0pwmval3=59999;
	u16 led0pwmval4=59999;
	u16 adcx;

	float temp;
	double x1,y1,x2,y2,fai;
	
	u8 LAT1,LNG1;//定义两个指针指向存放经纬度的内存地址

	u8 processok=0;//所有数据每20ms处理一次
	double lat,lng;
	double speed2;
// 	double seitatest=0;
	static u8 heartbeat=0;
	
	const u8 at[] = {"receiveok"};
	u8 reply[6]={0x01,0x04,0x01};
	u8 gpsdata[100]={0};//存放待处理的GPS数组
	u8 reply1[3];//准备存放回应的数据	
	u8 reply2[3];//存放左右倾角,滚转角
	u8 reply3[3];//存放前后倾角,俯仰角
	u8 package1[10];//存放纬度
	u8 package2[10];//存放经度
	u8 package3[10];//存放方位角
	u8 package4[10];//存放滚转角
	u8 package5[10];//存放前后倾角
	u8 package6[4];//存放速度
	u8 package7[4];//存放剩余电量
	
	uint8_t source=0x01;//源地址
	uint8_t destination=0x02;//目的地址
	tsPacketOfAppInfo truesendout;//给这个类型定义一个名字
	uint8_t len=61;
	
// 	u8 gpgga[]={"$GPGGA,061021.05,3102.02726033,N,12126.86794498,E,2,12,0.9,25.022,M,8.127,M,1.0,0000*46\r\n"};
  uint8_t sendbuff[]="receiveok";
	u32RxLen=sizeof(at);
	
	ptuoqiu->latitude=&latitude3;
	ptuoqiu->longitude=&longitude3;
	
	gaosi->gaosix =&gaosix3;
	gaosi->gaosiy =&gaosiy3;
	gaosi->gaosix1 =&gaosix4;
	gaosi->gaosiy1 =&gaosiy4;

	DK_NVIC_Init(4);
	SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);//设置systick的时钟是AHB不分频的
	SysTick_Config(7200000);//设置两次中断的时间间隔为100ms

/* USART1,2,3 ,UART4 config 115200 8-N-1 */
	USART1_Config();
	USART2_Config();
	USART3_Config();
	UART4_Config();
	
	Usart_DMA_Config();
	LED_GPIO_Config();
	
	delay_ms(1000);
	
	PWM_Initch1(60000,0);	 //不分频。PWM频率=72000000/60000=1.2Khz
	PWM_Initch2(60000,0);
	PWM_Initch3(60000,0);
	PWM_Initch4(60000,0);

	TIM3->CR1|=0x01;    //使能定时器3 

	LED0_PWM_VAL1=led0pwmval1;
	LED0_PWM_VAL2=led0pwmval2;
	LED0_PWM_VAL3=led0pwmval3;
	LED0_PWM_VAL4=led0pwmval4;

//这个是测试用的数据	
  /*填充将要发送的数据*/	
// 	for (i = 0; i < sizeof(at); i++)
//   {
// 			SendBuff[i]	 = at[i];
//   }

// 	USART_SEND(SendBuff, sizeof(at)-1);

// 	delay_ms(1000);
	
	
  /*填充将要发送的数据*/
// 	for (i = 0; i < SENDBUFF_SIZE; i++)
//   {
// 			SendBuff[i]	 = 0x31;
//   }

// 	USART_SEND(SendBuff, 30);
// //测试数据结束	
//  /*串口向 DMA发出请求 */
//  USART_DMACmd(USART1, USART_DMAReq_Tx, ENABLE);	

  /*在DMA尚未传送完成时,cpu继续执行main函数中的代码*/
  /*点亮了LED灯*/
/*而同时DMA在向串口运送数据,当DMA发送完成时,在中断函数关闭LED灯 */

	Adc_Init();//ADC转换是分频为12MHz

	
	//order_sendinit();
	while(1)
	{
// 	  gpggaresolve(gpgga);
		//Usart1_Send(command1, sizeof(comd1));
		//delay_ms(500);
// 		static u8 pathen=0;
		
				if (sUsart2_entity.u8RxFlag == 1)
				{//如果收到罗盘返回的数据
					sUsart2_entity.u8RxFlag = 0;
					u32RxLen = sUsart2_entity.u16RxTotalNum;
					sUsart2_entity.u16RxTotalNum = 0;	
					processok=1;//50ms到,可以开始处理数据
					if(sUsart2_entity.u8RX_Buffer[1]==0x0d)//如果传回的数据是角度
					{
						for(i=0;i<3;i++)
						{
							reply1[i]=sUsart2_entity.u8RX_Buffer[10+i];//取出方向角
							reply2[i]=sUsart2_entity.u8RX_Buffer[4+i];//取出左右倾角,滚转角
							reply3[i]=sUsart2_entity.u8RX_Buffer[7+i];//取出前后倾角,俯仰角
						}
					}
					memset(sUsart2_entity.u8RX_Buffer,0,15);
				}
	
				if(sUsart3_entity.u8RxFlag==1)
				{//如果收到GPS传回的数据
					sUsart3_entity.u8RxFlag = 0;
					u32RxLen = sUsart3_entity.u16RxTotalNum;
					sUsart3_entity.u16RxTotalNum = 0;	
					
// 					processok=1;//20ms到,可以开始处理数据
					
					for(i=0;i<sizeof(sUsart3_entity.u8RX_Buffer);i++)
					{
						sUsart3_entity.u8RX_Buffer[i]=gpsdata[i];
					}
					memset(sUsart3_entity.u8RX_Buffer,0,150);
// 					gpggaresolve(sUsart3_entity.u8RX_Buffer);		
				}
				
				if (sUart4_entity.u8RxFlag == 1)
				{//如果收到指令
					sUart4_entity.u8RxFlag = 0;
					u32RxLen = sUart4_entity.u16RxTotalNum;
					sUart4_entity.u16RxTotalNum = 0;			
				}
				
				if(speeden==1)//如果2秒到了的话,测速一次,检测剩余电量一次
				{
					speeden=0;
					heartbeat++;
					memset(package6,0,4);//速度和电量的数组先清掉再赋新的值
					memset(package7,0,4);
					speed2=getspeed((*(gaosi->gaosix1)),(*(gaosi->gaosiy1)));//1秒测速一次
// 					speed2=10.6;
// 					seita=getheading(0.5,-1,1,-2);//检测方位角函数是否正常
// 					gettoorbit(200,330);//检测大调整函数
// 					changedirections(1,4,0.5,-1,1,-2);//检测微调是否正常
					if(heartbeat==7)//每隔14s检测一次心跳是否正常
					{
						heartbeat=0;
						hearttest();//检测心跳是否正常函数
					}
// 					(*(gaosi->gaosix1))+=0.05;
// 					(*(gaosi->gaosiy1))+=0.05;//测试速度
// 					if((*(gaosi->gaosix1))>=5)
// 						*(gaosi->gaosix1)=0;
// 					if((*(gaosi->gaosiy1))>=5)
// 						*(gaosi->gaosiy1)=0;
// 					GaussProjCal(*(ptuoqiu->longitude),*(ptuoqiu->latitude),gaosi->gaosix,gaosi->gaosiy);
// 					speed2=getspeed((*(gaosi->gaosix1)),(*(gaosi->gaosiy1)));//1秒测速一次
					
					sprintf(package6,"%4.1f",speed2);
				
					for(i=50;i<=53;i++)
					{
						package[i]=package6[i-50];//速度数组赋值,准备打包
					}
					temp=powadc();//1秒转换电压一次
					
					sprintf(package7,"%4.1lf",temp);
					for (i=54;i<=57;i++)
					{
						package[i]=package7[i-54];//将电压值赋值到数组的后面
					}
				}
		
				if(processok==1)//如果50ms到了的话,那么所有数据进行处理
				{
					memset(package1,0,10);//数据域经纬度,方位角,前后倾角,左右滚转角数组清零
					memset(package2,0,10);
					memset(package3,0,10);
					memset(package4,0,10);
					memset(package5,0,10);
// 					memset(package6,0,4);//速度和电量的数组先清掉再赋新的值
// 					memset(package7,0,4);
					processok=0;//清零50ms标记

					
					head2=hextodex(reply1);//将角度转换为十进制
					roll2=rolltodec(reply2);
					pitch2=pitchtodec(reply3);
	
					
					gpggaresolve(sUsart3_entity.u8RX_Buffer,&LAT1,&LNG1);//处理GPS的数据
					
					lat=longtodouble(ptuoqiu->LAT);
					lng=longtodouble(ptuoqiu->LNG);
					
					changeformat(lng,lat,ptuoqiu->latitude,ptuoqiu->longitude);//将GPS数据解析成经纬度
					
					order();//判断串口4是否接收到什么指令了
					
					if((pathok==1)&&(heartok==1))//如果允许路径转换的话
					{
						move();//路径转换,大约耗时4ms左右
					}
					
					sprintf(package1,"%10.6lf",*(ptuoqiu->latitude));
					sprintf(package2,"%10.6lf",*(ptuoqiu->longitude));
					sprintf(package3,"%10.6lf",head2);
					sprintf(package4,"%10.6lf",roll2);
					sprintf(package5,"%10.6lf",pitch2);
					
// 					GaussProjCal(*(ptuoqiu->longitude),*(ptuoqiu->latitude),gaosi->gaosix,gaosi->gaosiy);//将小车当前的坐标转换为平面坐标
	
					for(i=0;i<=9;i++)//纬度赋值到数据域
					{
						package[i]=package1[i];
					}
					for(i=10;i<=19;i++)//经度赋值到数据域
					{
						package[i]=package2[i-10];
					}
					
					for(i=20;i<=29;i++)//将方位角赋值到数据域中
					{
						package[i]=package3[i-20];
					}
					
					for(i=30;i<=39;i++)//将左右倾角赋值到数据域中
					{
						package[i]=package4[i-30];
					}

					for(i=40;i<=49;i++)//将前后倾角赋值到数据域中
					{
						package[i]=package5[i-40];
					}
						
					
					
					memset(sUart4_entity.u8RX_Buffer,0,150);
		
					count=SendData_thisprotocol(truesendout,source,destination,len);//所有要打包的数据准备到一个数组里	
	//返回打包后的数据个数,函数很好,但是用于VB非常麻烦,太麻烦了简直,所以不用了,解析的时候实在是崩溃了
					head2=0;
					roll2=0;
					pitch2=0;
					memset(reply1,0,10);//三个角度数组都清零
					memset(reply2,0,10);
					memset(reply3,0,10);
// 					memset(package1,0,10);
// 					memset(package2,0,10);
// 					memset(package3,0,10);
// 					memset(package4,0,10);
// 					memset(package5,0,10);
// 					memset(package6,0,4);
// 					memset(package7,0,4);
			
				}
	}
}