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