From 348a24633d4acbd85f4707726aa837c5270b13fd Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期六, 28 六月 2025 18:07:21 +0800
Subject: [PATCH] 增加串口蓝牙协议，删除部分绑定标签删除不了未解决memmove函数参数错误
---
keil/include/drivers/serial_at_cmd_app.c | 229 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 226 insertions(+), 3 deletions(-)
diff --git a/keil/include/drivers/serial_at_cmd_app.c b/keil/include/drivers/serial_at_cmd_app.c
index f6b8654..1682788 100644
--- a/keil/include/drivers/serial_at_cmd_app.c
+++ b/keil/include/drivers/serial_at_cmd_app.c
@@ -13,7 +13,7 @@
-//#define EUART_RX_BUF_SIZE 100
+//#define EUART0_RX_BUF_SIZE 100
#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
@@ -84,7 +84,7 @@
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];
+ static uint8_t send_frame[EUART0_RX_BUF_SIZE];
uint16_t checksum = 0;
send_frame[0] = 0x55;
send_frame[1] = 0xAA;
@@ -138,7 +138,229 @@
}
double d_value;
-void UsartParseDataHandler(uint8_t data)
+uint16_t test_calculate,pack_checksum_test;
+extern uint32_t tag_id_authorization_list[1024];
+extern uint16_t bind_distance,button_determinate_distance,change_by_frequency_distance;
+extern uint8_t tag_near_frequency;
+extern tag_id_authorization_list_num;
+#define ID_SIZE 4
+uint32_t temp_key;
+uint8_t required_size_temp;
+uint8_t delete_count_temp;
+int low_temp,high_temp,mid_temp;
+void delete_authorization_list(uint8_t* delete_list,uint32_t*tag_authorization_idlist,uint32_t*authorization_list_num)
+{
+ if (*authorization_list_num == 0) {
+// for (int i = 0; i < taglist_num; i++) {
+// tag_authorized_List[i] = 0;
+// }
+ return;
+ }
+ uint8_t delete_count = delete_list[0];
+delete_count_temp=delete_count;
+ // 遍历需要查找的每个ID
+ for (int i = 0; i < delete_count; i++) {
+ uint32_t key=0;
+ uint8_t required_size = 1 + i * ID_SIZE;
+ required_size_temp= required_size;
+ memcpy(&key,&delete_list[required_size],4);
+ int low = 0;
+ int high = *authorization_list_num - 1;
+ int found = 0; // 标记是否找到
+ int index=0;
+ // 在授权列表中执行二分查找
+ low_temp=low;//测试
+ high_temp=high;//测试
+ temp_key=key;
+ while (low <= high) {
+ int mid = low + (high - low) / 2; // 防止整数溢出
+
+ if (tag_id_authorization_list[mid] == key) {
+ found = 1; // 找到匹配项
+ index=mid;
+ break;
+ } else if (tag_id_authorization_list[mid] < key) {
+ low = mid + 1; // 在右半部分继续查找
+ } else {
+ high = mid - 1; // 在左半部分继续查找
+ }
+ mid_temp=mid;//测试
+ }
+
+ if(found)
+ {
+ int elements_to_move = *authorization_list_num - index - 1;
+ if (elements_to_move > 0) {
+ // 计算源地址和目标地址
+ void *src = (uint32_t *)tag_authorization_idlist + (index + 1);
+ void *dest =(uint32_t *)tag_authorization_idlist + index;
+
+ // 使用memmove进行内存块移动（处理重叠内存区域）
+ memmove(dest, src, elements_to_move * 4);
+ *authorization_list_num=*authorization_list_num-1;//成功删除一个更新数量
+ }
+
+ }
+ }
+}
+void Usart0ParseDataHandler(uint8_t data)
+{
+ // 全局变量
+static Usart0ReceiveState usart0_receive_state = Usart0ReceiveWaitHead0;
+
+static uint8_t index = 0; // 缓冲区索引
+static uint8_t pack_cmd_type = 0; // 指令类型
+static uint8_t pack_msg_type = 0; // 消息类型
+static uint8_t pack_data_len = 0; // 数据长度
+static uint8_t pack_param_addr = 0; // 参数地址
+static uint16_t pack_checksum = 0; // 接收到的校验和
+static uint16_t calculated_checksum = 0; // 计算得到的校验和
+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);
+ switch(usart0_receive_state) {
+ case Usart0ReceiveWaitHead0:
+ if(data == 0x55) {
+ usart0_receive_state = Usart0ReceiveWaitHead1;
+ // 初始化帧缓冲区
+ frame_index = 0;
+ send_frame[frame_index++] = data;
+ }
+ break;
+
+ case Usart0ReceiveWaitHead1:
+ if(data == 0xAA) {
+ usart0_receive_state = Usart0ReceiveWaitCmdType;
+ send_frame[frame_index++] = data;
+ } else {
+ usart0_receive_state = Usart0ReceiveWaitHead0;
+ }
+ break;
+
+ case Usart0ReceiveWaitCmdType:
+ if(data == 0x23) {
+ pack_cmd_type = data;
+ usart0_receive_state = Usart0ReceiveWaitMsgType;
+ send_frame[frame_index++] = data;
+ } else {
+ usart0_receive_state = Usart0ReceiveWaitHead0;
+ }
+ break;
+
+ case Usart0ReceiveWaitMsgType:
+ if(data == 0x2||data==0x1||data == 0x3||data==0x4||data==0x5) { // 读写回复消息类型
+ pack_msg_type = data;
+ usart0_receive_state = Usart0ReceiveWaitDataLen;
+ send_frame[frame_index++] = data;
+ } else {
+ usart0_receive_state = Usart0ReceiveWaitHead0;
+ }
+ break;
+
+ case Usart0ReceiveWaitDataLen:
+ pack_data_len = data;
+ index = 0;
+ usart0_receive_state = Usart0ReceiveWaitData;
+ send_frame[frame_index++] = data;
+ if( pack_data_len-3==0)//若等于0提前调到校验
+ usart0_receive_state=Usart0ReceiveWaitChecksum1;
+ break;
+
+// case Usart0ReceiveWaitParamAddr:
+// pack_param_addr = data;
+// if(pack_msg_type==CMD_READ)
+// {
+// usart0_receive_state = Usart0ReceiveWaitChecksum1;
+// pack_datalen=pack_data_len-6;
+// }else{
+// usart0_receive_state = Usart0ReceiveWaitData;
+// }
+// send_frame[frame_index++] = data;
+// break;
+
+ case Usart0ReceiveWaitData:
+
+ send_frame[frame_index++] = data;
+ mUsart2ReceivePack[index++] = data;
+
+ if(index == pack_data_len-3) {
+ usart0_receive_state = Usart0ReceiveWaitChecksum1;
+ //pack_datalen=pack_data_len;
+ }
+ break;
+
+ case Usart0ReceiveWaitChecksum1:
+ pack_checksum = data; // 低字节
+ pack_checksum_test = data; // 低字节
+ send_frame[frame_index++] = data;
+ usart0_receive_state = Usart0ReceiveWaitChecksum2;
+ LOG_INFO(TRACE_MODULE_APP,"收到校验1 %#x\r\n",data);
+ break;
+ case Usart0ReceiveWaitChecksum2:
+ pack_checksum |= data<<8; // 高字节
+ pack_checksum_test |= data<<8; // 高字节
+ LOG_INFO(TRACE_MODULE_APP,"收到校验2 %#x\r\n",data);
+ // 计算校验和 (从第3个字节开始，长度为4+数据长度)
+// if(pack_msg_type!=CMD_REPLY)
+// {
+ calculated_checksum = Checksum_u16(&send_frame[2],pack_data_len);
+// }else{
+// //calculated_checksum = Checksum_u16(&send_frame[2],4);
+//
+// }
+ test_calculate=calculated_checksum;
+ LOG_INFO(TRACE_MODULE_APP,"收到校验 %#x,%#x\r\n",calculated_checksum,pack_checksum);
+ // 验证校验和
+ if(pack_checksum == calculated_checksum) {
+ // 校验通过，处理数据
+ switch(pack_msg_type)
+ {
+ case BIND_DISTANCE_FOR_TAG:
+ memcpy(&bind_distance,&mUsart2ReceivePack[0],2);
+ memcpy(&g_com_map[BIND_DISTANCE],&bind_distance,2);
+ save_com_map_to_flash();
+ break;
+ case DELETE_ALL:
+ memset(tag_id_authorization_list,0,sizeof(tag_id_authorization_list));
+ break;
+ case DELETE_PART:
+ delete_authorization_list(&mUsart2ReceivePack,&tag_id_authorization_list,&tag_id_authorization_list_num);//删表中元素操作
+ break;
+ case SET_DISTANCE_DETERMINATION:
+ memcpy(&button_determinate_distance,&mUsart2ReceivePack[0],2);//设定开关判断距离
+ memcpy(&g_com_map[DETERMINATION_DISTANCE],&button_determinate_distance,2);
+ save_com_map_to_flash();
+ break;
+ case SET_FREQUENCE_BY_DISTANCE:
+ memcpy(&change_by_frequency_distance,&mUsart2ReceivePack[0],2);//设定附近距离
+ memcpy(&g_com_map[FREQUENCY_DISTANCE],&change_by_frequency_distance,2);
+ tag_near_frequency=mUsart2ReceivePack[2];//获取设定频率
+ memcpy(&g_com_map[NERA_FREQUENCY],&tag_near_frequency,1);
+ save_com_map_to_flash();
+ break;
+ default:
+ break;
+ }
+ }
+
+ // 重置状态机
+ usart0_receive_state = Usart0ReceiveWaitHead0;
+ index = 0;
+ frame_index = 0;
+ break;
+
+ default:
+ usart0_receive_state = Usart0ReceiveWaitHead0;
+ index = 0;
+ frame_index = 0;
+ break;
+ }
+
+
+}
+void Usart1ParseDataHandler(uint8_t data)
{
if(state5V_prase_flag&&!g_com_map[MODBUS_MODE])
{ //升级程序
@@ -224,6 +446,7 @@
usart_receive_state = UsartReceiveWaitLength;
pack_msgtype = data;
}
+
else {
usart_receive_state = UsartReceiveWaitHead0;
pack_index = 0;
--
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