init

научка/to chatgpt/MCU.c

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+#define S_FUNCTION_NAME     MCU
+#define S_FUNCTION_LEVEL    2
+
+#include "mcu_wrapper_conf.h"
+double SIM_Sample_Time;
+
+#define MDL_UPDATE
+/* Function: mdlUpdate ====================================================
+ * 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, int_T tid)
+{ 
+    // get time of simulation
+	time_T TIME = ssGetT(S);
+
+	//---------------SIMULATE MCU---------------
+	MCU_Step_Simulation(S, TIME); // SIMULATE MCU
+	//------------------------------------------
+}//end mdlUpdate
+
+/* Function: mdlOutputs ===================================================
+ * 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, int_T tid)
+{
+	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)
+/* Function: mdlStart =====================================================
+ * 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
+
+/* Function: mdlInitializeSampleTimes =========================================
+ * 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
+	SIM_Sample_Time = mxGetPr(ssGetSFcnParam(S,NPARAMS-1))[0];
+
+	// Register one pair for each sample time
+	ssSetSampleTime(S, 0, SIM_Sample_Time);
+	ssSetOffsetTime(S, 0, 0.0);
+}
+
+/* Function: mdlTerminate =====================================================
+ * 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.MCU_Stop = 1;
+	ResumeThread(hmcu.hMCUThread);
+	WaitForSingleObject(hmcu.hMCUThread, 10000);
+	SIM_deInitialize_Simulation();
+	mexUnlock();
+}
+#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