From 4f6558e8b65cefd5f58a21a9426d4754395de885 Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期三, 16 七月 2025 16:07:58 +0800
Subject: [PATCH] 成功加入一对一配对逻辑
---
keil/include/drivers/serial_at_cmd_app.c | 16 +++++++++++++++-
1 files changed, 15 insertions(+), 1 deletions(-)
diff --git a/keil/include/drivers/serial_at_cmd_app.c b/keil/include/drivers/serial_at_cmd_app.c
index 3ab5c56..2694ec0 100644
--- a/keil/include/drivers/serial_at_cmd_app.c
+++ b/keil/include/drivers/serial_at_cmd_app.c
@@ -17,7 +17,7 @@
#define Label_id_local 1 //标签id
#define data_buff_MAX 50 //基站数量
#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
-
+#define BIND_LIMIT_TIME 20
uint8_t mUsartReceivePack[100] = {0};
uint8_t mUsart2ReceivePack[150] = {0};
uint8_t GPS_GGAmessage[150]={0};
@@ -138,6 +138,9 @@
}
double d_value;
+uint16_t checksum_temp = 0,checksum_temp1=0;
+extern int16_t bind_count;
+extern uint16_t group_id;
void UsartParseDataHandler(uint8_t data)
{
if(state5V_prase_flag&&!g_com_map[MODBUS_MODE])
@@ -161,6 +164,8 @@
checksum += pack_index;
checksum += pack_datalen;
checksum += pack_msgtype;
+ checksum_temp=checksum;
+ checksum_temp1=(data + checksum)&0xff;
if(((data + checksum)&0xff) == 0xFF) //校验通过
{
switch(pack_cmd)
@@ -187,6 +192,11 @@
//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);
break;
+ case CMD_BIND:
+ g_com_map[BIND_START_INDEX] = 1;
+ bind_count=BIND_LIMIT_TIME;
+ group_id=0;//变为配对组ID
+ break;
default:
break;
}
@@ -210,6 +220,10 @@
} else if(usart_receive_state == UsartReceiveWaitCMD) { //收到指令类型字节
pack_cmd = data;
usart_receive_state = UsartReceiveWaitIndex;
+ if(pack_cmd==CMD_BIND)
+ {
+ usart_receive_state = UsartReceiveWaitChecksum;
+ }
} else if(usart_receive_state == UsartReceiveWaitLength) { //收到长度字节
pack_length = data;
--
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