From 6ae3d4efdc752bb9ae0758b54ddf00d3af761f39 Mon Sep 17 00:00:00 2001
From: zhangbo <zhangbo@qq.com>
Date: 星期六, 05 七月 2025 14:44:19 +0800
Subject: [PATCH] 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
---
keil/include/main/main.c | 32 ++++++++++++++++++++++++++------
1 files changed, 26 insertions(+), 6 deletions(-)
diff --git a/keil/include/main/main.c b/keil/include/main/main.c
index dbfd129..8be9910 100644
--- a/keil/include/main/main.c
+++ b/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);
+
}
}
--
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