From 3529a847eaf2057928742178cca16eee57db31d0 Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期五, 15 八月 2025 19:52:47 +0800
Subject: [PATCH] 初步调好demo，会有丢失测距后回来回复测距大概率蜂鸣器一直震的现象未解决
---
keil/include/drivers/serial_at_cmd_app.c | 45 ++++++++++++++++++++++++++++++++++++++++++---
1 files changed, 42 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..fde070c 100644
--- a/keil/include/drivers/serial_at_cmd_app.c
+++ b/keil/include/drivers/serial_at_cmd_app.c
@@ -20,6 +20,7 @@
uint8_t mUsartReceivePack[100] = {0};
uint8_t mUsart2ReceivePack[150] = {0};
+uint8_t mUsart0ReceivePack[150] = {0};
double jd,wd;
int analysis_num,pos_state;
uint8_t state5V_prase_flag=1,gps_prase_flag=1;
@@ -38,6 +39,7 @@
//BLE_RECV_STATE_LF,
} E_BLERecvState;
static char gps_header[20];
+static char ble_header[20];
typedef struct
{
char m_pData[100];
@@ -55,6 +57,7 @@
uint8_t mUsart2ReceivePack_before , mUsart2ReceivePack_now;
+uint8_t mUsart0ReceivePack_before , mUsart0ReceivePack_now;
uint8_t j_ct=0,CT_satrt_temp=0,CT_satrt=0,numb_base=0 ;
uint8_t id_cmpare[12]= {0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x30, 0x30, 0x30, 0x31}; //123456780001//测试//RC2202A：
@@ -135,7 +138,7 @@
}
}
-double d_value;
+double d_value,d_value1;
void UsartParseDataHandler(uint8_t data)
{
if(state5V_prase_flag&&!g_com_map[MODBUS_MODE])
@@ -246,7 +249,8 @@
analysis_num=sscanf((char*)mUsart2ReceivePack,"$%[^,],%*[^,],%[^,],%*[^,],%[^,],%*[^,],%[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*s",gps_header,wdrecv.m_pData,jdrecv.m_pData,Posstate.m_pData);
if(!memcmp(gps_header,"GNGGA",5))
{ d_value=strtod(wdrecv.m_pData,NULL);
- if(d_value>0)
+ d_value1=strtod(jdrecv.m_pData,NULL);
+ if(d_value>0&&d_value1>0)
{
blink_led(&gps_success_state);
wd=strtod(wdrecv.m_pData,NULL);
@@ -258,7 +262,7 @@
gps_timeout_flag=0;//不超时接收状态
gps_need_data_flag=0;//接收数据完成
gps_wait_count=0;//清0接收状态
- gps_power_state=0;//立即关闭gps避免紧接着进入搜索导致未及时关闭
+ gps_power_state=0;//立即关闭gps避免紧接着进入搜索导致未及时关闭//注释为了防止GPS获得数据过快导致DMA缓存区数据重新涌入
update_led_power_state();
pos_state=0;
}
@@ -275,3 +279,38 @@
}
}
+void Usart0ParseDataHandler(uint8_t data)
+{
+
+ static uint16_t warning_distance,temp_id,temp_bind_id;
+ static uint8_t index = 0;
+
+ //接收数据开始分析
+ mUsart0ReceivePack[index] = data; //char数组传进来参数data
+ mUsart0ReceivePack_before = mUsart0ReceivePack_now;
+ mUsart0ReceivePack_now=data;
+ index++;
+ if( mUsart0ReceivePack_before == 0x0D && mUsart0ReceivePack_now==0x0A )//接收数据到“0x0D 0x0A”结束
+ {
+ LOG_INFO(TRACE_MODULE_APP,"收的到蓝牙报文%s\r\n",mUsart0ReceivePack);
+ //解析该条GPS报文
+ analysis_num=sscanf((char*)mUsart0ReceivePack,"$%[^,],%[^,],%[^,],%[^,]\r\n",ble_header,temp_id,temp_bind_id,warning_distance);
+
+ if(!memcmp(ble_header,"BLE",3)&&temp_id==g_com_map[DEV_ID])
+ {
+ LOG_INFO(TRACE_MODULE_APP,"成功解析,数据为%x,%x,%d,%d\r\n",temp_id,temp_bind_id,warning_distance,analysis_num);
+ g_com_map[BIND_DEV_ID]=temp_bind_id;
+ g_com_map[ALARM_DISTANCE1]=warning_distance;
+ //save_com_map_to_flash();
+ }
+
+ memset(mUsart0ReceivePack,0,sizeof(mUsart0ReceivePack));
+// 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));
+ index=0;
+ mUsart0ReceivePack_before=0;
+ mUsart0ReceivePack_now=0;
+ }
+}
+
--
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