From dcbd0e93b5cc05ea9f1e1152c7951a37e12d177f Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期二, 03 六月 2025 15:23:36 +0800
Subject: [PATCH] V1.13版本修改接收时间和帧间隔和延迟接收时间参数，适配铁鞋稳定一对多测距版本
---
keil/include/drivers/serial_at_cmd_app.c | 89 ++++++++++++++------------------------------
1 files changed, 29 insertions(+), 60 deletions(-)
diff --git a/keil/include/drivers/serial_at_cmd_app.c b/keil/include/drivers/serial_at_cmd_app.c
index 763b933..46b369f 100644
--- a/keil/include/drivers/serial_at_cmd_app.c
+++ b/keil/include/drivers/serial_at_cmd_app.c
@@ -19,17 +19,8 @@
#define Lora_TXD_bff_MAX 220 //发送缓存区大小 >4+8+4*基站数量+2=14+4*基站数量
uint8_t mUsartReceivePack[100] = {0};
-uint8_t mUsart2ReceivePack[150] = {0};
-double jd,wd;
-int analysis_num,pos_state;
-uint8_t state5V_prase_flag,gps_prase_flag=1;
-extern void IO_LED_control_change(uint8_t data);
-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 int gps_wait_count;
+uint8_t mUsart2ReceivePack[100] = {0};
+
typedef enum
{
BLE_RECV_STATE_IDLE = 0,
@@ -37,12 +28,6 @@
BLE_RECV_STATE_RSSI,
//BLE_RECV_STATE_LF,
} E_BLERecvState;
-static char gps_header[20];
-typedef struct
-{
- char m_pData[100];
- uint32_t m_u32Len;
-}GGA_DataStruct;
typedef struct
{
E_BLERecvState m_eState;
@@ -79,7 +64,27 @@
sum = ~sum;
return sum;
}
-
+void SendComMap0(uint8_t data_length, uint8_t index)//表示成功读取的回应包
+ {
+ static uint8_t send_frame[EUART_RX_BUF_SIZE];
+ uint16_t checksum = 0;
+ send_frame[0] = 0x55;
+ send_frame[1] = 0xAA;
+ send_frame[2] = 0x03;
+ send_frame[3] = data_length+5;
+ send_frame[4] = CMD_REPLY;
+ send_frame[5] = index;
+ send_frame[6] = data_length;
+ memcpy(&send_frame[7], &g_com_map[index], data_length);
+ for(int i = 0; i<(data_length+5); i++)
+ {
+ checksum += send_frame[2+i];
+ }
+ checksum = Checksum_u16(&send_frame[2],5+data_length);
+ memcpy(&send_frame[7+data_length],&checksum,2);
+
+ uart_send(UART_ID0, send_frame,data_length+9, NULL);
+}
void SendComMap(uint8_t data_length, uint8_t index)//表示成功读取的回应包
{
static uint8_t send_frame[EUART_RX_BUF_SIZE];
@@ -135,9 +140,9 @@
}
}
+extern uint8_t enable_sleep_count,sleep_flag;
void UsartParseDataHandler(uint8_t data)
{
- if(state5V_prase_flag){//升级程序
static UsartRecvPackState usart_receive_state = UsartReceiveWaitHead0;
uint16_t checksum = 0;
static uint8_t pack_datalen = 0,pack_length = 0,pack_index = 0,pack_msgtype = 0,pack_cmd = CMD_READ;
@@ -162,7 +167,9 @@
{
case CMD_WRITE:
//从mUsartReceivePack中读取pack_length长度的字节，放到全局变量中,赋值保存的参数并且存入flash
+ enable_sleep_count=0;
memcpy((uint8_t*)&g_com_map + pack_index, mUsartReceivePack, pack_datalen);
+
if(mUsartReceivePack[0]==1)
UpdateProcess(pack_index);
//返回一个error状态
@@ -172,9 +179,10 @@
NVIC_SystemReset();
break;
case CMD_READ:
+ enable_sleep_count=0;
//read包中data字节，即mUsartReceivePack[0]表示数据长度；
//从g_com_data结构体中的第index位置读取长度为mUsartReceivePack[0]的字节，发送出来
- SendComMap(pack_datalen,pack_index>>1);
+ SendComMap0(pack_datalen,pack_index>>1);
break;
default:
break;
@@ -218,46 +226,7 @@
pack_index = 0;
pack_length = 0;
}
-}else if(gps_prase_flag){
-//GPS解析数据
-// static ST_BLERecv BLE_recvive;
- GGA_DataStruct jdrecv,wdrecv,Posstate;
- static uint8_t index = 0;
- //接收数据开始分析
- mUsart2ReceivePack[index] = data; //char数组传进来参数data
- mUsart2ReceivePack_before = mUsart2ReceivePack_now;
- mUsart2ReceivePack_now=data;
- index++;
- if( mUsart2ReceivePack_before == 0x0D && mUsart2ReceivePack_now==0x0A )//接收数据到“0x0D 0x0A”结束
- {
- //解析该条GPS报文
- analysis_num=sscanf((char*)mUsart2ReceivePack,"$%[^,],%*[^,],%[^,],%*[^,],%[^,],%*[^,],%[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*s",gps_header,wdrecv.m_pData,jdrecv.m_pData,Posstate.m_pData);
- if(!memcmp(gps_header,"GNGGA",5)){
- wd=strtod(wdrecv.m_pData,NULL);
- jd=strtod(jdrecv.m_pData,NULL);
- pos_state=atoi(Posstate.m_pData);
- }else{
- wd=0;
- jd=0;
- }
- blink_led(&gps_success_state);
- 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
- }
- //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));
- index=0;
- mUsart2ReceivePack_before=0;
- mUsart2ReceivePack_now=0;
- }
- }
+
}
void Usart2ParseDataHandler(uint8_t data)//UART蓝牙数据分析处理
--
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