/** ************************************************************************** * @file MCU.c * @brief Исходный код S-Function. ************************************************************************** @details Данный файл содержит функции S-Function, который вызывает MATLAB. ************************************************************************** @note Описание функций по большей части сгенерировано MATLAB'ом, поэтому на английском **************************************************************************/ /** * @addtogroup WRAPPER_SFUNC S-Function funtions * @ingroup MCU_WRAPPER * @brief Дефайны и функции блока S-Function * @details Здесь собраны функции, с которыми непосредственно работает S-Function * @note Описание функций по большей части сгенерировано MATLAB'ом, поэтому на английском * @{ */ #define S_FUNCTION_NAME wrapper_inu #define S_FUNCTION_LEVEL 2 #include "mcu_wrapper_conf.h" #define MDL_UPDATE ///< для подключения mdlUpdate() /** * @brief Update S-Function at every step of simulation * @param S - pointer to S-Function (library struct from "simstruc.h") * @details Abstract: * This function is called once for every major integration time step. * Discrete states are typically updated here, but this function is useful * for performing any tasks that should only take place once per * integration step. */ static void mdlUpdate(SimStruct *S) { // get time of simulation time_T TIME = ssGetT(S); //---------------SIMULATE MCU--------------- MCU_Step_Simulation(S, TIME); // SIMULATE MCU //------------------------------------------ }//end mdlUpdate /** * @brief Writting outputs of S-Function * @param S - pointer to S-Function (library struct from "simstruc.h") * @details Abstract: * In this function, you compute the outputs of your S-function * block. Generally outputs are placed in the output vector(s), * ssGetOutputPortSignal. */ static void mdlOutputs(SimStruct *S) { SIM_writeOutputs(S); }//end mdlOutputs #define MDL_CHECK_PARAMETERS /* Change to #undef to remove function */ #if defined(MDL_CHECK_PARAMETERS) && defined(MATLAB_MEX_FILE) static void mdlCheckParameters(SimStruct *S) { int i; // Проверяем и принимаем параметры и разрешаем или запрещаем их менять // в процессе моделирования for (i=0; i<1; i++) { // Input parameter must be scalar or vector of type double if (!mxIsDouble(ssGetSFcnParam(S,i)) || mxIsComplex(ssGetSFcnParam(S,i)) || mxIsEmpty(ssGetSFcnParam(S,i))) { ssSetErrorStatus(S,"Input parameter must be of type double"); return; } // Параметр м.б. только скаляром, вектором или матрицей if (mxGetNumberOfDimensions(ssGetSFcnParam(S,i)) > 2) { ssSetErrorStatus(S,"Параметр м.б. только скаляром, вектором или матрицей"); return; } // sim_dt = mxGetPr(ssGetSFcnParam(S,0))[0]; // Parameter not tunable // ssSetSFcnParamTunable(S, i, SS_PRM_NOT_TUNABLE); // Parameter tunable (we must create a corresponding run-time parameter) ssSetSFcnParamTunable(S, i, SS_PRM_TUNABLE); // Parameter tunable only during simulation // ssSetSFcnParamTunable(S, i, SS_PRM_SIM_ONLY_TUNABLE); }//for (i=0; i<NPARAMS; i++) }//end mdlCheckParameters #endif //MDL_CHECK_PARAMETERS static void mdlInitializeSizes(SimStruct *S) { ssSetNumSFcnParams(S, 1); // Кол-во ожидаемых и фактических параметров должно совпадать if(ssGetNumSFcnParams(S) == ssGetSFcnParamsCount(S)) { // Проверяем и принимаем параметры mdlCheckParameters(S); } else { return;// Parameter mismatch will be reported by Simulink } // set up discrete states ssSetNumContStates(S, 0); // number of continuous states ssSetNumDiscStates(S, DISC_STATES_WIDTH); // number of discrete states // set up input port if (!ssSetNumInputPorts(S, 1)) return; for (int i = 0; i < IN_PORT_NUMB; i++) ssSetInputPortWidth(S, i, IN_PORT_WIDTH); ssSetInputPortDirectFeedThrough(S, 0, 0); ssSetInputPortRequiredContiguous(S, 0, 1); // direct input signal access // set up output port if (!ssSetNumOutputPorts(S, OUT_PORT_NUMB)) return; for (int i = 0; i < OUT_PORT_NUMB; i++) ssSetOutputPortWidth(S, i, OUT_PORT_WIDTH); ssSetNumSampleTimes(S, 1); ssSetNumRWork( S, 5); // number of real work vector elements ssSetNumIWork( S, 5); // number of integer work vector elements ssSetNumPWork( S, 0); // number of pointer work vector elements ssSetNumModes( S, 0); // number of mode work vector elements ssSetNumNonsampledZCs( S, 0); // number of nonsampled zero crossings ssSetRuntimeThreadSafetyCompliance(S, RUNTIME_THREAD_SAFETY_COMPLIANCE_TRUE); /* Take care when specifying exception free code - see sfuntmpl.doc */ ssSetOptions(S, SS_OPTION_EXCEPTION_FREE_CODE); } #define MDL_START /* Change to #undef to remove function */ #if defined(MDL_START) /** * @brief Initialize S-Function at start of simulation * @param S - pointer to S-Function (library struct from "simstruc.h") * @details Abstract: * This function is called once at start of model execution. If you * have states that should be initialized once, this is the place * to do it. */ static void mdlStart(SimStruct *S) { SIM_Initialize_Simulation(); } #endif // MDL_START /** * @brief Initialize Sample Time of Simulation * @param S - pointer to S-Function (library struct from "simstruc.h") * @details Abstract: * This function is used to specify the sample time(s) for your * S-function. You must register the same number of sample times as * specified in ssSetNumSampleTimes. */ static void mdlInitializeSampleTimes(SimStruct *S) { // Шаг дискретизации hmcu.SimSampleTime = mxGetPr(ssGetSFcnParam(S,NPARAMS-1))[0]; // Register one pair for each sample time ssSetSampleTime(S, 0, hmcu.SimSampleTime); ssSetOffsetTime(S, 0, 0.0); } /** * @brief Terminate S-Function at the end of simulation * @param S - pointer to S-Function (library struct from "simstruc.h") * @details Abstract: * In this function, you should perform any actions that are necessary * at the termination of a simulation. For example, if memory was * allocated in mdlStart, this is the place to free it. */ static void mdlTerminate(SimStruct *S) { hmcu.fMCU_Stop = 1; ResumeThread(hmcu.hMCUThread); WaitForSingleObject(hmcu.hMCUThread, 10000); SIM_deInitialize_Simulation(); mexUnlock(); } /** WRAPPER_SFUNC * @} */ #ifdef MATLAB_MEX_FILE /* Is this file being compiled as a MEX-file? */ #include "simulink.c" /* MEX-file interface mechanism */ #else #include "cg_sfun.h" /* Code generation registration function */ #endif