From 2043cda8d7d195b06378e3de781078525eb4d3c5 Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期五, 14 三月 2025 18:11:02 +0800
Subject: [PATCH] 初步可以稳定测距，基站那边还需减少接收时间精调
---
keil/include/drivers/serial_at_cmd_app.c | 39 +++++++++++++++++++--------------------
1 files changed, 19 insertions(+), 20 deletions(-)
diff --git a/keil/include/drivers/serial_at_cmd_app.c b/keil/include/drivers/serial_at_cmd_app.c
index f0ced09..f6b8654 100644
--- a/keil/include/drivers/serial_at_cmd_app.c
+++ b/keil/include/drivers/serial_at_cmd_app.c
@@ -20,6 +20,8 @@
uint8_t mUsartReceivePack[100] = {0};
uint8_t mUsart2ReceivePack[150] = {0};
+uint8_t GPS_GGAmessage[150]={0};
+uint8_t GPS_GSVmessage[150]={0};
double jd,wd;
int analysis_num,pos_state;
uint8_t state5V_prase_flag=1,gps_prase_flag=1;
@@ -27,8 +29,8 @@
extern void IO_control_init(void);
extern void blink_led(uint8_t*state);
extern void updata_led_power_state(void);
-extern uint8_t gps_success_state;
-extern uint8_t gps_success_state,gps_enable_flag,gps_need_data_flag,gps_timeout_flag;
+extern uint8_t gps_success_state,gps_open_flag;
+extern uint8_t gps_success_state,gps_enable_flag,gps_need_data_flag,gps_timeout_flag,gps_power_state;
extern uint16_t gps_wait_count;
typedef enum
{
@@ -246,28 +248,25 @@
analysis_num=sscanf((char*)mUsart2ReceivePack,"$%[^,],%*[^,],%[^,],%*[^,],%[^,],%*[^,],%[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*s",gps_header,wdrecv.m_pData,jdrecv.m_pData,Posstate.m_pData);
if(!memcmp(gps_header,"GNGGA",5))
{
- if(g_com_map[MODBUS_MODE])
- LOG_INFO(TRACE_MODULE_APP,"%s", mUsart2ReceivePack);
- d_value = strtod(wdrecv.m_pData,NULL);
- if(d_value>1)
- {
- blink_led(&gps_success_state);
+ memcpy(GPS_GGAmessage,mUsart2ReceivePack,strlen(mUsart2ReceivePack)-2);
+
wd=strtod(wdrecv.m_pData,NULL);
jd=strtod(jdrecv.m_pData,NULL);
+ if(wd!=0)
pos_state=atoi(Posstate.m_pData);
- }
- }
- index = 0;
- if(pos_state!=0)
- {
- //4g.jd=jd;
- //4g.wd=wd;
- gps_timeout_flag=1;//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_enable_flag=0;//收到有效数据关闭GPS
+ if(pos_state!=0)
+ {
+ pos_state=0;//防止多次进入
+ }
+
}
- //memset(mUsart2ReceivePack,0,sizeof(mUsart2ReceivePack));
+// if(!memcmp(gps_header,"GBGSV",5))
+// {memcpy(GPS_GSVmessage,mUsart2ReceivePack,strlen(mUsart2ReceivePack)-2);
+// GPS_ParseGSV(GPS_GSVmessage,strlen(GPS_GSVmessage));
+//
+// }
+
+ memset(mUsart2ReceivePack,0,sizeof(mUsart2ReceivePack));
memset(wdrecv.m_pData,0,sizeof(wdrecv.m_pData));
memset(jdrecv.m_pData,0,sizeof(jdrecv.m_pData));
memset(Posstate.m_pData,0,sizeof(Posstate.m_pData));
--
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