From 5526b60c69c0c2dd0df985ced5824e9aa673c846 Mon Sep 17 00:00:00 2001
From: zhangbo <zhangbo@qq.com>
Date: 星期一, 14 四月 2025 09:45:31 +0800
Subject: [PATCH] 测试基本通过，现在开机30秒到90秒会确定在室内室外，然后现在室外的阈值提高信号强度高于400大于10个卫星
---
keil/include/drivers/PCA9555.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++------
1 files changed, 50 insertions(+), 6 deletions(-)
diff --git a/keil/include/drivers/PCA9555.c b/keil/include/drivers/PCA9555.c
index 3ec8da5..57aa163 100644
--- a/keil/include/drivers/PCA9555.c
+++ b/keil/include/drivers/PCA9555.c
@@ -1,4 +1,5 @@
#include "PCA9555.h"
+#include "DBG.h"
uint8_t gps_led_output_state,tts_enbale_output_state,wake_up_output_state,air780e_enable_output_state,sos_enable_output_state,gps_backup_output_state,gps_power_output_state,main_ri_output_state;//1组output IO口从左到右1.0~1.7
uint8_t mcu_a_output_state,chg_g_output_state,lora_irq_output_state,lora_nrst_output_state,adc_minius_output_state,input_5v_output_state,pwr_on_output_state,pwr_enable_output_state;//2组output IO口从左到右0.0~0.7
uint8_t pca9555writedata_config[10];//暂存寄存器所有配置的数组
@@ -457,15 +458,50 @@
/*读取5V引脚的输入高低电平
返回值 高1 低0 电平
*/
+uint16_t gpio_state111;
+extern uint8_t input5v_time;
+HIDO_UINT8 _5VState = 0;
+HIDO_UINT8 Get5VState()
+{
+ return _5VState;
+}
+
+void Set5VState(HIDO_UINT8 state)
+{
+ if(_5VState != state)
+ {
+ DBG_SetMode(DBG_MODE_CHARGE);
+ }
+ _5VState = state;
+}
+
int read_5v_input_pca(void)
-{PCA9555_readdata(PCA9555_DEVICE_ADDR,pca9555writedata_input);//读输入寄存器的值
- uint16_t gpio_state;
- gpio_state=(uint16_t)pca9555writedata_input[0]<<8|pca9555writedata_input[1];
- if(INPUT_5V_POSITION&gpio_state)
- return 1;
- else {
+{
+ if(input5v_time)
+ {
+ input5v_time=0;
+ PCA9555_readdata(PCA9555_DEVICE_ADDR,pca9555writedata_input);//读输入寄存器的值
+ uint16_t gpio_state;
+ gpio_state=(uint16_t)pca9555writedata_input[0]<<8|pca9555writedata_input[1];
+ gpio_state111=gpio_state;
+ if(gpio_state==0xFFFF)
+ {return 0;}
+ if(INPUT_5V_POSITION&gpio_state)
+ {
+ Set5VState(1);
+ return 1;
+ }
+ else
+ {
+ Set5VState(0);
+ return 0;
+ }
+ }
+ else {
+ Set5VState(0);
return 0;
}
+
}
/*读取供电引脚的输入高低电平
返回值 高1 低0 电平
@@ -506,6 +542,9 @@
PCA9555_Set_One_Value_Config(GPS_POWER,0);//设置GPS为输出
PCA9555_Set_One_Value_Output(GPS_POWER,1);//拉高GPS
+ PCA9555_Set_One_Value_Config(GPS_BACKUP,0);
+ PCA9555_Set_One_Value_Output(GPS_BACKUP,1);
+// while(1)
PCA9555_Set_One_Value_Config(ADC_MINIUS,0);//设置ADC输出
PCA9555_Set_One_Value_Output(ADC_MINIUS,1);//默认拉高
PCA9555_Set_One_Value_Config(MCU_A,0);//设置串口复用芯片切换
@@ -521,8 +560,13 @@
PCA9555_Set_One_Value_Output(AIR780E_ENBALE,1);//打开4G
PCA9555_Set_One_Value_Config(MAIN_RI,1);//配置4G唤醒引脚为输入
+// PCA9555_Set_One_Value_Config(MAIN_RI,0);//4G进入长链接模式需要将RI脚拉低
+// PCA9555_Set_One_Value_Output(MAIN_RI,1);//
PCA9555_Set_One_Value_Config(SOS_ENBALE,1);//设置SOS按钮输入
+
+ PCA9555_Set_One_Value_Config(WAKE_UP,1);
+
// PCA9555_Set_One_Value_Output(PWR_ON,0);//拉低
//PCA9555_readdata_from_output_register(PCA9555_DEVICE_ADDR,pca9555writedata_input);
//PCA9555_Set_One_Value_Output(AIR780E_ENBALE,0);
--
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