V1.30修改了5V输入，反复插拔串口导致的死机问题，现在是关闭所有电源之后，延时200ms的之后才会拉低电源，保留串口DEBUG能看到看门狗的复位日志输出

zhangbo

2 天以前 6ae3d4efdc752bb9ae0758b54ddf00d3af761f39

 keil/include/main/main.c

@@ -580,7 +580,7 @@
//      }
    g_com_map[MODBUS_MODE] = 0;
      log_4g_enable_flag=g_com_map[LOG_4G_ENABLE];
    g_com_map[VERSION] = (1<<8)|29;
    g_com_map[VERSION] = (1<<8)|30;
          
        
    LOG_INFO(TRACE_MODULE_APP,"设备ID: %x .\r\n",dev_id);
@@ -732,19 +732,39 @@
            }
            else 
            {
                if(state5v==1)
//                if(state5v==1)
//                {
//                    g_com_map[MODBUS_MODE] = 0;
//                    state5v=0;
//                    state5V_prase_flag=state5v;
//                    gps_prase_flag=1;//恢复gps解析
//                    uart1_change_from_debug_to_gps();//测试
//    //                PCA9555_Set_One_Value_Output(MCU_A,0);//输出低电平切换为GPS
//                PCA9555_Set_One_Value_Output(LED_POWER,0);//输出低电平关闭LED
//                PCA9555_Set_One_Value_Output(AIR780E_ENBALE,0);
//                PCA9555_Set_One_Value_Output(GPS_POWER,0);//关GPS
//                PCA9555_Set_One_Value_Output(PWR_ENABLE,0);//低电平关闭
//                                delay_us(1000000);
//                                  
//                }
               if(state5v==1)
                {
                    g_com_map[MODBUS_MODE] = 0;
                    state5v=0;
                    state5V_prase_flag=state5v;
                    gps_prase_flag=1;//恢复gps解析
                    uart1_change_from_debug_to_gps();//测试
    //                PCA9555_Set_One_Value_Output(MCU_A,0);//输出低电平切换为GPS
//                    gps_prase_flag=1;//恢复gps解析
//                    uart1_change_from_debug_to_gps();//测试
    //                PCA9555_Set_One_Value_Output(MCU_A,0);//输出低电平切换为GPS  
                    //保留串口输出到debug口这样可以看到看门狗的复位
                //关闭电源前检查PCA输出脚的电平保证不供电在关闭电源脚    
                PCA9555_Set_One_Value_Output(LED_POWER,0);//输出低电平关闭LED
                PCA9555_Set_One_Value_Output(TTS_ENABLE,0);
                PCA9555_Set_One_Value_Output(AIR780E_ENBALE,0);
                PCA9555_Set_One_Value_Output(GPS_POWER,0);//关GPS
                delay_ms(200);
                    
                PCA9555_Set_One_Value_Output(PWR_ENABLE,0);//低电平关闭
                                delay_us(1000000);

                                  
                }
            }