/* atti_esti Task */ /* Includes ----------------------------------------------------------------- */ #include "task/user_task.h" /* USER INCLUDE BEGIN */ #include "bsp/pwm.h" #include "component/ahrs.h" #include "component/pid.h" #include "device/bmi088.h" #include "module/gimbal.h" /* USER INCLUDE END */ /* Private typedef ---------------------------------------------------------- */ /* Private define ----------------------------------------------------------- */ /* Private macro ------------------------------------------------------------ */ /* Private variables -------------------------------------------------------- */ /* USER STRUCT BEGIN */ BMI088_t bmi088; AHRS_t gimbal_ahrs; AHRS_Magn_t magn; AHRS_Eulr_t eulr_to_send; KPID_t imu_temp_ctrl_pid; Gimbal_IMU_t gimbal_to_send; BMI088_Cali_t cali_bmi088= { .gyro_offset = {0.0f,0.0f,0.0f}, }; /* USER STRUCT END */ /* Private function --------------------------------------------------------- */ /* Exported functions ------------------------------------------------------- */ void Task_atti_esti(void *argument) { (void)argument; /* 未使用argument,消除警告 */ /* 计算任务运行到指定频率需要等待的tick数 */ const uint32_t delay_tick = osKernelGetTickFreq() / ATTI_ESTI_FREQ; osDelay(ATTI_ESTI_INIT_DELAY); /* 延时一段时间再开启任务 */ uint32_t tick = osKernelGetTickCount(); /* 控制任务运行频率的计时 */ /* USER CODE INIT BEGIN */ BMI088_Init(&bmi088,&cali_bmi088); AHRS_Init(&gimbal_ahrs, &magn, BMI088_GetUpdateFreq(&bmi088)); /* USER CODE INIT END */ while (1) { tick += delay_tick; /* 计算下一个唤醒时刻 */ /* USER CODE BEGIN */ BMI088_WaitNew(); BMI088_AcclStartDmaRecv(); BMI088_AcclWaitDmaCplt(); BMI088_GyroStartDmaRecv(); BMI088_GyroWaitDmaCplt(); /* 锁住RTOS内核防止数据解析过程中断,造成错误 */ osKernelLock(); /* 接收完所有数据后,把数据从原始字节加工成方便计算的数据 */ BMI088_ParseAccl(&bmi088); BMI088_ParseGyro(&bmi088); // IST8310_Parse(&ist8310); /* 根据设备接收到的数据进行姿态解析 */ AHRS_Update(&gimbal_ahrs, &bmi088.accl, &bmi088.gyro, &magn); /* 根据解析出来的四元数计算欧拉角 */ AHRS_GetEulr(&eulr_to_send, &gimbal_ahrs); osKernelUnlock(); gimbal_to_send.eulr = eulr_to_send; gimbal_to_send.gyro = bmi088.gyro; osMessageQueueReset(task_runtime.msgq.gimbal.imu); osMessageQueuePut(task_runtime.msgq.gimbal.imu, &gimbal_to_send, 0, 0); /* USER CODE END */ osDelayUntil(tick); /* 运行结束,等待下一次唤醒 */ } }