加入串口发送接收

guanjiao

2018-09-08 f5f5c53c2475c18131a4171f60e07e18c3aa1590

 Ô´Âë/ºËÐÄ°å/Src/main.c

@@ -8,13 +8,14 @@
#include "dw_app.h"
#include "filters.h"
#include "stm32f10x_it.h"
#include "serial_at_cmd_app.h"

//#define WORK_MODE_TAG
#define WORK_MODE_ANCHOR
#define START_ALARM_DIST_CM         200
#define BEEM_ON_TIME_MS            200

float dis_after_filter = 0;
float dis_after_filter = 500;

void Device_Init(void)
{
@@ -25,13 +26,18 @@
   Led_Init();
   Beep_Init();
   DW_GPIO_Init();
   Usart_Init();
   Uart1_Init();
   Spi_Init();
	
   
   GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE);
}
		
      uint8_t aa;

void Parameter_Init(void)
{
   Usart1ParseDataCallback = UsartParseDataHandler;
}

/*! ------------------------------------------------------------------------------------------------------------------
 * @fn main()
 *
@@ -46,8 +52,9 @@
   LPFilter_Frac* p_Dis_Filter;
   
   Device_Init();
   Parameter_Init();
   Dw1000_Init();
   p_Dis_Filter = New_LP_Frac(0.9);
   p_Dis_Filter = New_LP_Frac(0.7);

    /* Loop forever initiating ranging exchanges. */
   while(1)
@@ -58,35 +65,65 @@
      Anchor_App();

#endif
      if(USART_GetFlagStatus(EXT_USART, USART_FLAG_RXNE) != RESET)
      {
         aa = USART_ReceiveData(EXT_USART);
         USART_SendData(EXT_USART, 0x66);//向串口1发送数据

         while(USART_GetFlagStatus(EXT_USART, USART_FLAG_TC)!=SET);//等待发送结束
			
         aa = 0;
      }
      
      //除UWB之外的其他代码...
      dis_after_filter = LP_Frac_Update(p_Dis_Filter, dist_cm);
      
      if(dis_after_filter <= START_ALARM_DIST_CM)
      if(dis_after_filter <= g_alarm_dist)
      {
//         g_beep_off_time = (uint32_t)dis_after_filter * 10;
//         if(g_beep_off_time <= 0) 
//            g_beep_off_time = 0;
//         g_beep_on_time = BEEM_ON_TIME_MS;
         OUT2_ON;		
			
         switch(g_alarm_dev) 
         {
            case 0:
               BEEP2_ON;
               BEEP_OFF;
               OUT2_OFF;
               break;
            case 1:
               BEEP_ON;
               BEEP2_OFF;
               OUT2_OFF;
               break;
            case 2:
               OUT2_ON;
               BEEP_OFF;
               BEEP2_OFF;
               break;
            default:
               BEEP2_ON;
               BEEP_ON;
               OUT2_ON;
               break;
         }
      }
      else
      {
//         g_beep_on_time = 0;
//         g_beep_off_time = 0;
         OUT2_OFF;
         switch(g_alarm_dev) 
         {
            case 0:
               BEEP2_OFF;
               break;
            case 1:
               BEEP_OFF;
               break;
            case 2:
               OUT2_OFF;
               break;
            default:
               BEEP2_OFF;
               BEEP_OFF;
               OUT2_OFF;
               break;
         }
      }
      

		
   }
}