From f8dda0f9757bab836487931d88935e0d6a334e58 Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期三, 13 十一月 2024 09:16:17 +0800
Subject: [PATCH] 手环V1.12版本，修复GPS太快获得数据导致DMA缓存重复出现有效经纬度仅有一个报文保持不变的问题，修改从供电保护到正常后部分4G重连逻辑，增加查询功能，测距稳定版本
---
keil/include/drivers/serial_at_cmd_app.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/keil/include/drivers/serial_at_cmd_app.c b/keil/include/drivers/serial_at_cmd_app.c
index 05068a6..6230465 100644
--- a/keil/include/drivers/serial_at_cmd_app.c
+++ b/keil/include/drivers/serial_at_cmd_app.c
@@ -135,7 +135,7 @@
}
}
-double d_value;
+double d_value,d_value1;
void UsartParseDataHandler(uint8_t data)
{
if(state5V_prase_flag&&!g_com_map[MODBUS_MODE])
@@ -246,7 +246,8 @@
analysis_num=sscanf((char*)mUsart2ReceivePack,"$%[^,],%*[^,],%[^,],%*[^,],%[^,],%*[^,],%[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*s",gps_header,wdrecv.m_pData,jdrecv.m_pData,Posstate.m_pData);
if(!memcmp(gps_header,"GNGGA",5))
{ d_value=strtod(wdrecv.m_pData,NULL);
- if(d_value>0)
+ d_value1=strtod(jdrecv.m_pData,NULL);
+ if(d_value>0&&d_value1>0)
{
blink_led(&gps_success_state);
wd=strtod(wdrecv.m_pData,NULL);
@@ -258,7 +259,7 @@
gps_timeout_flag=0;//不超时接收状态
gps_need_data_flag=0;//接收数据完成
gps_wait_count=0;//清0接收状态
- gps_power_state=0;//立即关闭gps避免紧接着进入搜索导致未及时关闭
+ gps_power_state=0;//立即关闭gps避免紧接着进入搜索导致未及时关闭//注释为了防止GPS获得数据过快导致DMA缓存区数据重新涌入
update_led_power_state();
pos_state=0;
}
--
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