1. 修改Led的pin脚 2. 修改蜂鸣器与两个外设输出的pin 3. 修改dw1000的外部pin

guanjiao

2018-09-02 8beb43dada6de301b1000b8af935652d2b3413bd

 Ô´Âë/ºËÐÄ°å/Src/main.c

@@ -6,13 +6,20 @@
#include "beep.h"
#include "dw_driver.h"
#include "dw_app.h"
#include "filters.h"
#include "stm32f10x_it.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;

void Device_Init(void)
{
   Rcc_Init();
//   Rcc_Init();
   SystemInit();
   Nvic_Init();
   Systick_Init();
   Led_Init();
@@ -23,7 +30,8 @@
   
   GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE);
}

		
      uint8_t aa;
/*! ------------------------------------------------------------------------------------------------------------------
 * @fn main()
 *
@@ -35,9 +43,11 @@
 */
int main(void)
{
   LPFilter_Frac* p_Dis_Filter;
   
   Device_Init();
   Dw1000_Init();
   p_Dis_Filter = New_LP_Frac(0.9);

    /* Loop forever initiating ranging exchanges. */
   while(1)
@@ -46,15 +56,35 @@
      Tag_App();
#else 
      Anchor_App();

#endif
      //除UWB之外的其他代码...
      if(dist_cm<=100)
      if(USART_GetFlagStatus(EXT_USART, USART_FLAG_RXNE) != RESET)
      {
         BEEP_ON; 
         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)
      {
//         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;		
			
      }
      else
      {
         BEEP_OFF;
//         g_beep_on_time = 0;
//         g_beep_off_time = 0;
         OUT2_OFF;
      }
      
   }