From 448e16db1aaadf2ae321af8a7955aba2b610b12e Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期三, 16 七月 2025 18:25:55 +0800
Subject: [PATCH] 增加防撞基站修改485和读取指令，修改showbuffer距离修改为g_com表设置距离
---
keil/include/drivers/serial_at_cmd_app.c | 174 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 169 insertions(+), 5 deletions(-)
diff --git a/keil/include/drivers/serial_at_cmd_app.c b/keil/include/drivers/serial_at_cmd_app.c
index 8ffdb24..051466a 100644
--- a/keil/include/drivers/serial_at_cmd_app.c
+++ b/keil/include/drivers/serial_at_cmd_app.c
@@ -81,7 +81,28 @@
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[EUART0_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[EUART0_RX_BUF_SIZE];
@@ -148,6 +169,55 @@
uint8_t required_size_temp;
uint8_t delete_count_temp;
int low_temp,high_temp,mid_temp,elements_to_move_temp,temp_index;
+void add_new_tag_id_to_list(uint8_t* add_list,uint32_t*tag_authorization_idlist,uint32_t*authorization_list_num)
+{
+uint32_t count = add_list[0];
+ uint32_t current_size = *authorization_list_num;
+ uint32_t new_size = current_size + count;
+
+ // 处理每个新ID
+ for (uint32_t i = 0; i < count; i++) {
+ uint32_t add_offset = 1 + i * 4; // 跳过计数byte
+ uint32_t new_id=0;
+ memcpy(&new_id,&add_list[add_offset],4);
+
+ // 二分查找确定插入位置
+ uint32_t left = 0;
+ uint32_t right = current_size;
+ uint32_t insert_pos = current_size;
+ bool exists = false;
+ while (left < right) {
+ uint32_t mid = left + (right - left) / 2;
+ uint32_t mid_val = tag_authorization_idlist[mid];
+
+ if (mid_val == new_id) {
+ exists = true;
+ break;
+ } else if(tag_authorization_idlist[mid] < new_id) {
+ left = mid + 1;
+ } else {
+ right = mid;
+ }
+ }
+
+ // 如果ID不存在，则插入
+ if (!exists) {
+ insert_pos = left;
+ // 使用memmove移动元素为新ID腾出空间
+ memmove(
+ &tag_authorization_idlist[left + 1],
+ &tag_authorization_idlist[left],
+ (current_size - left) * sizeof(uint32_t)
+ );
+
+ // 插入新ID
+ tag_authorization_idlist[left] = new_id;
+ current_size++; // 更新当前大小
+ }
+ }
+ *authorization_list_num = current_size; // 更新总数
+
+}
void delete_authorization_list(uint8_t* delete_list,uint32_t*tag_authorization_idlist,uint32_t*authorization_list_num)
{
if (*authorization_list_num == 0) {
@@ -213,6 +283,96 @@
extern uint8_t bind_flag;
void Usart0ParseDataHandler(uint8_t data)
{
+if(state5V_prase_flag&&!g_com_map[MODBUS_MODE])
+ { //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;
+ static uint8_t index = 0;
+ if(usart_receive_state == UsartReceiveWaitChecksum)
+ { //若收到校验和包
+ checksum = 0;
+ for(int i = 0; i<pack_length-5; i++) {
+ checksum += mUsart2ReceivePack[i];
+ }
+ checksum += pack_cmd;
+ checksum += pack_length;
+ checksum += pack_index;
+ checksum += pack_datalen;
+ checksum += pack_msgtype;
+ if(((data + checksum)&0xff) == 0xFF) //校验通过
+ {
+ switch(pack_cmd)
+ {
+ case CMD_WRITE:
+// if(pack_index==MODBUS_MODE*2)
+// {
+// Uart1GpsRecDebugSend();
+// g_com_map[MODBUS_MODE] = 1;
+// return;
+// }
+ //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
+ memcpy((uint8_t*)&g_com_map + pack_index, mUsart2ReceivePack, pack_datalen);
+ if(mUsart2ReceivePack[0]==1)
+ UpdateProcess(pack_index);
+ //返回一个error状态
+ //SendComMap(pack_datalen,pack_index);
+ save_com_map_to_flash();
+ //delay_ms(100);
+ NVIC_SystemReset();
+ break;
+ case CMD_READ:
+ //read包中data字节，即mUsart2ReceivePack[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mUsart2ReceivePack[0]的字节，发送出来
+ SendComMap0(pack_datalen,pack_index>>1);
+ break;
+ default:
+ break;
+ }
+ }
+ usart_receive_state = UsartReceiveWaitHead0;
+ pack_index = 0;
+ pack_length = 0;
+ index=0;
+ } else if((usart_receive_state == UsartReceiveWaitData) ) { //若果收到的是正常通讯包
+ mUsart2ReceivePack[index] = data;
+ index++;
+ if(index == pack_length-5) { //如果收到的index与长度相等
+ usart_receive_state = UsartReceiveWaitChecksum;
+ }
+ } else if(usart_receive_state == UsartReceiveWaitDataLen) { //收到指令类型字节
+ pack_datalen = data;
+ usart_receive_state = UsartReceiveWaitData;
+ } else if(usart_receive_state == UsartReceiveWaitIndex) { //收到指令类型字节
+ pack_index = data;
+ usart_receive_state = UsartReceiveWaitDataLen;
+ } else if(usart_receive_state == UsartReceiveWaitCMD) { //收到指令类型字节
+ pack_cmd = data;
+ usart_receive_state = UsartReceiveWaitIndex;
+ } else if(usart_receive_state == UsartReceiveWaitLength) { //收到长度字节
+
+ pack_length = data;
+ pack_index = 0;
+ usart_receive_state = UsartReceiveWaitCMD;
+
+ } else if((usart_receive_state == UsartReceiveWaitHead0) && (data == 0x55)) { //收到第一个包头
+ usart_receive_state = UsartReceiveWaitHead1;
+ } else if((usart_receive_state == UsartReceiveWaitHead1) && (data == 0xAA)) { //收到第二个包头
+ usart_receive_state = UsartReceiveWaitMsgType;
+ } else if ((usart_receive_state == UsartReceiveWaitMsgType) && (data == 0x3)) {
+ usart_receive_state = UsartReceiveWaitLength;
+ pack_msgtype = data;
+ }
+
+ else {
+ usart_receive_state = UsartReceiveWaitHead0;
+ pack_index = 0;
+ pack_length = 0;
+ }
+ }
+}
+void Usart3ParseDataHandler(uint8_t data)
+{
// 全局变量
static Usart0ReceiveState usart0_receive_state = Usart0ReceiveWaitHead0;
@@ -226,8 +386,8 @@
static uint8_t send_frame[256]; // 用于计算校验和的帧
static uint8_t frame_index = 0; // 帧缓冲区索引
static uint8_t pack_datalen = 0;
-
- LOG_INFO(TRACE_MODULE_APP,"收到 %#x\r\n",data);
+ LOG_INFO(TRACE_MODULE_APP,"收到数据%c\r\n",data);
+ //LOG_INFO(TRACE_MODULE_APP,"收到 %#x\r\n",data);
switch(usart0_receive_state) {
case Usart0ReceiveWaitHead0:
if(data == 0x55) {
@@ -258,7 +418,7 @@
break;
case Usart0ReceiveWaitMsgType:
- if(data == 0x2||data==0x1||data == 0x3||data==0x4||data==0x5) { // 读写回复消息类型
+ if(data == 0x2||data==0x1||data == 0x3||data==0x4||data==0x5||data==0x6) { // 读写回复消息类型
pack_msg_type = data;
usart0_receive_state = Usart0ReceiveWaitDataLen;
send_frame[frame_index++] = data;
@@ -351,6 +511,10 @@
memcpy(&g_com_map[NERA_FREQUENCY],&tag_near_frequency,1);
save_com_map_to_flash();
break;
+ case ADD_NEW_TAG_IN_LIST:
+ add_new_tag_id_to_list(&mUsart2ReceivePack,&tag_id_authorization_list,&tag_id_authorization_list_num);
+ save_taglist_map_to_flash();//存入flash
+ break;
default:
break;
}
@@ -418,7 +582,7 @@
case CMD_READ:
//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;
--
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