123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168 |
- #include "task_communication.h"
- /* typedef -----------------------------------------------------------*/
- comData s_comData = {
- .maxFeed = 60,
- .maxRunFeed = 0,
- };
- // 定义测试函数
- void test_isPointInPolygon(comData *p_comData, double PolygonLat[], double PolygonLng[]) {
- // 测试点在多边形内部的情况
- double point1Lat = 34.33312;
- double point1Lng = 108.8531;
-
- /* 尝试获取互斥量,等待无限长时间 */
- if(osMutexAcquire(s_messageDate_locationHandle, osWaitForever) == osOK)
- {
- /* 安全地访问s_rs485RecDate结构体 */
- point1Lat = s_messageDate.latitude / 100000;
- point1Lng = s_messageDate.longitude / 100000;
-
- /* 访问完成,释放互斥量 */
- osMutexRelease(s_messageDate_locationHandle);
- }
-
- bool result1 = isPointInPolygon(point1Lat, point1Lng, PolygonLat, PolygonLng);
- printf("Test case 1: Point (%f, %f) is%s inside the polygon.\n", point1Lat, point1Lng, result1 ? "" : " not");
- if(result1){ // 处于围栏内
- p_comData->fenceStatus = 0;
- }else{ // 处于围栏外
- p_comData->fenceStatus = 1;
- }
- }
- // 下发的车时速控制,运行状态的切换
- // 初始化时
- // 时速为0的情况 :1. MQTT通信超时 2. 围栏未初始化时 3. 允许更新固件,并启动更新时
- // 时速为max的情况:在围栏内行驶
- // 运行中超出围栏 以每秒减1km/h的速度下调直至超出围栏
- void Speed_Control(comData *p_comData, ec800Date *p_ec800Date){
- // 1. 判断时速为0的情况
- if((p_ec800Date->fenceRecSuccess == 0) || (p_ec800Date->hardwareUpdate == 0x01)){ // 围栏未初始化时
- p_comData->maxRunFeed = 0;
- }else{ // 2. 时速为max的情况
- // 如果初始态超出围栏
- if((p_comData->driveStatus == 1) && (p_comData->fenceStatus == 1)){
- if(p_ec800Date->vehSpeed > 0){ // 服务器下发的限制车速大于0
- p_comData->maxRunFeed = p_ec800Date->vehSpeed;
- }else{
- p_comData->maxRunFeed = 0;
- }
- return;
- }
- // 如果运行态超出围栏或者出现故障
- if(((p_comData->driveStatus == 3) && (p_comData->fenceStatus == 1))
- || (BIT_CHECK(s_comData.Malfunction, fence))
- || (BIT_CHECK(s_comData.Malfunction, batError))
- ){
- if(p_comData->maxRunFeed > 0){
- p_comData->maxRunFeed = p_comData->maxRunFeed - 1;
- }else{
- p_comData->maxRunFeed = 0;
- }
- return;
- }
-
- // 围栏内行驶
- if(p_comData->fenceStatus == 0){
- p_comData->maxRunFeed = p_comData->maxFeed;
- }
- }
-
- }
- // 车运行状态切换
- void vehicle_runState(rs485RecDate *p_rs485RecDate, comData *p_comData){
- uint16_t vehSpeed; // 车速
- static uint8_t status2_cnt, status3_cnt = 0;
- // 初始化还未完成,不进行行车状态判断
- if(p_comData->driveStatus == 0){
- return;
- }
- /* 尝试获取互斥量,等待无限长时间 */
- if(osMutexAcquire(mutex_rs485RecDateHandle, osWaitForever) == osOK)
- {
- vehSpeed = p_rs485RecDate->vehicleSpeed;
- /* 访问完成,释放互斥量 */
- osMutexRelease(mutex_rs485RecDateHandle);
- }
- // 车速判断 判断车的运行状态
- if(vehSpeed == 0){
- status3_cnt = 0;
- if(status2_cnt < times_3s){
- status2_cnt++;
- }else{
- status2_cnt = times_3s;
- p_comData->driveStatus = 2;
- }
- }
- if(vehSpeed > 0){
- status2_cnt = 0;
- if(status3_cnt < times_3s){
- status3_cnt++;
- }else{
- status3_cnt = times_3s;
- p_comData->driveStatus = 3;
- }
- }
- }
- /* USER CODE BEGIN Header_Task_communication */
- /**
- * @brief Function implementing the communication thread.
- * @param argument: Not used
- * @retval None
- */
- /* USER CODE END Header_Task_communication */
- void task_communication_content(void)
- {
- // unsigned long times = 0;
-
- LED0_TOGGLE(); // 灯翻转
- EC800_FTP_OTA_Upgrade(); // OTA升级
- // 固件升级时不做其他操作,保证固件更新的完成
- if(s_ec800Date.hardwareUpdate != 0){
- HAL_NVIC_DisableIRQ(USART3_IRQn); // 避免被中斷
- // HAL_NVIC_DisableIRQ(USART1_IRQn);
- vTaskSuspend(ec800_dataUploaHandle); // 挂起任务
-
- osDelay(200);
- }else{
- if(s_ec800Date.fenceRecSuccess == 1){ // 围栏数据接收完成 执行围栏判断
- test_isPointInPolygon(&s_comData, polygonLat, polygonLng); // 电子围栏
- // 从无状态转为初始态
- if(p_comData->driveStatus == 0){
- p_comData->driveStatus = 1;
- }
- }
-
- vehicle_runState(&s_rs485RecDate, &s_comData); // 行车状态判断
- Speed_Control(&s_comData, &s_ec800Date); // 速度控制
- rs485_poll_sendReceive(s_comData.maxRunFeed); // 与车进行通信
- osDelay(1000);
- }
- // times = getRunTimeCounterValue();
- // printf("test_isPointInPolygon:%ld\r\n", times);
-
- }
|