zhyinch
2021-05-10 95e4a4995ac7403d06ebb13e706ac0c4c7d47f4f
Ô´Âë/ºËÐİå/Src/main.c
@@ -12,7 +12,34 @@
#include "ADC.h"
//#define DEBUG_MODE
/*
 * rlv:重装载寄存器的值,取值范围为:0-0XFFF
 * å‡½æ•°è°ƒç”¨ä¸¾ä¾‹ï¼š
 * IWDG_Config(IWDG_Prescaler_64 ,625);  // IWDG 1s è¶…时溢出
 *                        ï¼ˆ64/40)*625 = 1s
 */
void IWDG_Config(uint8_t prv ,uint16_t rlv)
{
    // ä½¿èƒ½ é¢„分频寄存器PR和重装载寄存器RLR可写
    IWDG_WriteAccessCmd( IWDG_WriteAccess_Enable );
    // è®¾ç½®é¢„分频器值
    IWDG_SetPrescaler( prv );
    // è®¾ç½®é‡è£…载寄存器值
    IWDG_SetReload( rlv );
    // æŠŠé‡è£…载寄存器的值放到计数器中
    IWDG_ReloadCounter();
    // ä½¿èƒ½ IWDG
    IWDG_Enable();
}
void IWDG_Feed(void)
{
    IWDG_ReloadCounter();
}
void Device_Init(void)
{
   RCC_Configuration();
@@ -27,7 +54,8 @@
   Uart1_Init();
   Spi_Init();
   ADC_Configuration();
   IWDG_Config(IWDG_Prescaler_128 ,4095);   //10s
    IWDG_Feed();
   GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE);
}
u8 anchor_type;
@@ -73,7 +101,7 @@
     g_com_map[COM_INTERVAL]=100;
   }
   g_com_map[VERSION] = 0x012b;
   g_com_map[VERSION] = 0x012f;
dist_threshold = (g_com_map[SPEEDFILTER_THRES]*10)/(1000/g_com_map[COM_INTERVAL]);
      if(dist_threshold<300)
      {dist_threshold = 300;}
@@ -214,12 +242,10 @@
      //   Delay_ms(100);
         SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader   
   }
         if(g_com_map[CNT_REBOOT]==1)
      if(g_com_map[CNT_REBOOT]==1)
      {
         g_com_map[CNT_REBOOT]=0;
         g_com_map[MAP_SIGN_INDEX]=0;
         save_com_map_to_flash();
         delay_ms(100);
         FactorySettings();
         SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader   
      }
      if(g_com_map[CNT_RESTART]==1)
@@ -229,12 +255,13 @@
         delay_ms(100);
            SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader   
      }
            if(g_com_map[MAP_SIGN_INDEX]!=0x55AA||g_com_map[COM_INTERVAL]==0)
        if(g_com_map[MAP_SIGN_INDEX]!=0x55AA||g_com_map[COM_INTERVAL]==0)
      {
            SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader   
      }
   }
int main(void)
{