修改串口数组个数bug，增加报警距离功能

zhyinch

2019-11-07 79d5d6bcc3bc634ea2f977c0ecb1f1356554d4b0

 源码/核心板/Src/stm32f10x_it.c

@@ -63,6 +63,8 @@
   {
      tag_recv_timer++;
      TagDistClear();
      if(g_com_map[ALARM_DEV]!=0)
         main_logic();
      if(sync_timer==10)
      {
         GPIO_WriteBit(GPIOA, GPIO_Pin_9, Bit_SET);