From 3ddda900487f55bec506562fffd9f38e419a3ecd Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期六, 12 七月 2025 16:34:10 +0800
Subject: [PATCH] 成功调好485串口接和收逻辑，usb串口用于查看log输出和上位机配置，需要注意在打印彻底完成后进行切换
---
keil/include/drivers/serial_at_cmd_app.c | 356 +++++++++++++++++++++++++++++++++++++++++++++++++++++++----
1 files changed, 331 insertions(+), 25 deletions(-)
diff --git a/keil/include/drivers/serial_at_cmd_app.c b/keil/include/drivers/serial_at_cmd_app.c
index f0ced09..60f1ee5 100644
--- a/keil/include/drivers/serial_at_cmd_app.c
+++ b/keil/include/drivers/serial_at_cmd_app.c
@@ -13,13 +13,15 @@
-//#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
uint8_t mUsartReceivePack[100] = {0};
uint8_t mUsart2ReceivePack[150] = {0};
+uint8_t GPS_GGAmessage[150]={0};
+uint8_t GPS_GSVmessage[150]={0};
double jd,wd;
int analysis_num,pos_state;
uint8_t state5V_prase_flag=1,gps_prase_flag=1;
@@ -27,8 +29,8 @@
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 uint8_t gps_success_state,gps_open_flag;
+extern uint8_t gps_success_state,gps_enable_flag,gps_need_data_flag,gps_timeout_flag,gps_power_state;
extern uint16_t gps_wait_count;
typedef enum
{
@@ -79,10 +81,30 @@
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[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;
@@ -136,7 +158,293 @@
}
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,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) {
+// 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
+ LOG_INFO(TRACE_MODULE_APP,"high%d,low%d,mid%d,key%#x\r\n",high,low,mid,key);
+ if (tag_id_authorization_list[mid] == key) {
+ found = 1; // 找到匹配项
+ index=mid;
+ temp_index=index;
+ 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
+ }
+
+ }
+
+ if(found)
+ {
+ LOG_INFO(TRACE_MODULE_APP,"进入删除index%d,key%#x\r\n",index,key);
+ int elements_to_move = *authorization_list_num - index - 1;
+ elements_to_move_temp=elements_to_move;
+ 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
+ tag_authorization_idlist[*authorization_list_num]=0xffffffff;//将多余重叠部分重置
+ }else if (elements_to_move==0&&index==0){
+ *authorization_list_num=*authorization_list_num-1;//成功删除一个更新数量
+ tag_authorization_idlist[index]=0xffffffff;
+ }
+
+ }
+ }
+}
+extern uint8_t bind_flag;
+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) {
+ 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||data==0x6) { // 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);
+ bind_flag=1;
+ save_com_map_to_flash();
+ break;
+ case DELETE_ALL:
+ memset(tag_id_authorization_list,0,sizeof(tag_id_authorization_list));
+ save_taglist_map_to_flash();
+ break;
+ case DELETE_PART:
+ delete_authorization_list(&mUsart2ReceivePack,&tag_id_authorization_list,&tag_id_authorization_list_num);//删表中元素操作
+ save_taglist_map_to_flash();
+ 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;
+ 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;
+ }
+ }
+
+ // 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
@@ -183,7 +491,7 @@
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;
@@ -222,6 +530,7 @@
usart_receive_state = UsartReceiveWaitLength;
pack_msgtype = data;
}
+
else {
usart_receive_state = UsartReceiveWaitHead0;
pack_index = 0;
@@ -246,28 +555,25 @@
analysis_num=sscanf((char*)mUsart2ReceivePack,"$%[^,],%*[^,],%[^,],%*[^,],%[^,],%*[^,],%[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*s",gps_header,wdrecv.m_pData,jdrecv.m_pData,Posstate.m_pData);
if(!memcmp(gps_header,"GNGGA",5))
{
- if(g_com_map[MODBUS_MODE])
- LOG_INFO(TRACE_MODULE_APP,"%s", mUsart2ReceivePack);
- d_value = strtod(wdrecv.m_pData,NULL);
- if(d_value>1)
- {
- blink_led(&gps_success_state);
+ memcpy(GPS_GGAmessage,mUsart2ReceivePack,strlen(mUsart2ReceivePack)-2);
+
wd=strtod(wdrecv.m_pData,NULL);
jd=strtod(jdrecv.m_pData,NULL);
+ if(wd!=0)
pos_state=atoi(Posstate.m_pData);
- }
- }
- index = 0;
- 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
+ if(pos_state!=0)
+ {
+ pos_state=0;//防止多次进入
+ }
+
}
- //memset(mUsart2ReceivePack,0,sizeof(mUsart2ReceivePack));
+// if(!memcmp(gps_header,"GBGSV",5))
+// {memcpy(GPS_GSVmessage,mUsart2ReceivePack,strlen(mUsart2ReceivePack)-2);
+// GPS_ParseGSV(GPS_GSVmessage,strlen(GPS_GSVmessage));
+//
+// }
+
+ 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));
--
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