#定义S_FUNCTION_NAME wrapsfcn # define S_FUNCTION_LEVEL 2 #包括“simstruc。h”走读生real_T my_alg (real_T u);/ *声明my_alg走读生* // * * mdlInitializeSizes -初始化数组大小* /静态孔隙mdlInitializeSizes (SimStruct * S) {ssSetNumSFcnParams (S, 0);/ *输入参数数量* /如果!ssSetNumInputPorts(年代,1))返回;ssSetInputPortWidth (0, 1);ssSetInputPortDirectFeedThrough (0, 1);如果(! ssSetNumOutputPorts(年代,1))返回;ssSetOutputPortWidth (0, 1);ssSetNumSampleTimes (S, 1);}/ * * mdlInitializeSampleTimes -表明该功能运行的速度*源(驱动块)* /静态孔隙mdlInitializeSampleTimes (SimStruct * S) {ssSetSampleTime(年代,0,INHERITED_SAMPLE_TIME);ssSetOffsetTime(年代,0,0.0);}/ * * mdlOutputs——计算输出通过调用my_alg *驻留在另一个模块,my_alg。c * / static void mdlOutputs(SimStruct *S, int_T tid) { InputRealPtrsType uPtrs = ssGetInputPortRealSignalPtrs(S,0); real_T *y = ssGetOutputPortRealSignal(S,0); *y = my_alg(*uPtrs[0]);/ *调用my_alg mdlOutputs * /}/ * * mdlTerminate——模拟时终止。* /静态孔隙mdlTerminate (SimStruct * S) {} # ifdef MATLAB_MEX_FILE / *文件被编译为一个MEX-file吗?* / # include万博1manbetx”模型。c / * MEX-file接口机制* /其他# #包括“cg_sfun。h " / * * / # endif登记代码生成功能

# ifdef MATLAB_MEX_FILE tmwtypes # include”。h rtwtypes其他# # include。h”# endif real_T my_alg (real_T u){返回(u * 2.0);}

墨西哥人wrapsfcn。c my_alg.c

* y = my_alg (* uPtrs [0]);

set_param(“包装/ s函数”、“SFunctionModules”,“my_alg”)

<为包装器模型生成的代码注释noninlinedwrapsfcn功能> # include <数学。h > # include <字符串。h > # include“包装器。h”# include“包装器。人口、难民和移民事务局“/ *启动模式* /空白mdlStart (void){/ *(启动代码不需要)* /}* / / *计算块输出无效mdlOutputs (int_T tid){/ *罪:< Root > / * / rtB的罪。罪= rtP.Sin。一个mplitude * sin(rtP.Sin.Frequency * ssGetT(rtS) + rtP.Sin.Phase); /* Level2 S-Function Block: /S-Function (wrapsfcn) */ {/ * Noninlined S-functions创建SimStruct对象和*生成调用功能常规mdlOutputs * /SimStruct * rts = ssGetSFunction (rts, 0);sfcnOutputs (rts, tid);}/ *外港布洛克:< Root > / * /而无。= rtB.S_Function;}/ *执行模型更新* /空白mdlUpdate (int_T tid){/ *(更新代码不需要)* /}/ * * /终止函数void mdlTerminate (void){/ *二级功能块:< Root > / s函数(wrapsfcn) * / {/ * Noninlined S-functions需要SimStruct对象和* s函数调用例程mdlTerminate * /SimStruct * rts = ssGetSFunction (rts, 0);sfcnTerminate (rts);}}# include“包装器。注册“/ * (EOF)包装。c * /

SimStruct * rts = ssGetSFunction (rts, 0);sfcnOutputs (rts, tid);

% %文件:wrapsfcn。tlc % %文摘:% % s函数内联tlc文件例子wrapsfcn。c % % %实现“wrapsfcn”“c”% %功能:BlockTypeSetup = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = % %文摘:% %在模型创建函数原型。h: % %”走读生real_T my_alg (real_T u);“%% %function BlockTypeSetup(block, system) void %openfile buffer extern real_T my_alg(real_T u);/ *这条线是放置在包装。h * /% closefile缓冲% < LibCacheFunctionPrototype(缓冲区)> % endfunction % % BlockTypeSetup % %功能:输出= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = % %文摘:% % y = my_alg (u);% % %函数输出(块,系统)输出/ * % <类型>块:% <名称> * / %分配u = LibBlockInputSignal(0,”“、”“0) %分配y = LibBlockOutputSignal(0,”“、”“0) % %提供声明中呼吁“算法”% %以下线是扩大和放置在mdlOutputs wrapper.c之内% < y > = my_alg (% < u >);% endfunction % %输出

%实现“wrapsfcn”“C”

空白mdlOutputs (int_T tid){/ *罪:< Root > / * / rtB的罪。罪= rtP.Sin。一个mplitude * sin(rtP.Sin.Frequency * ssGetT(rtS) + rtP.Sin.Phase); /* S-Function Block: /S-Function */ rtB.S_Function = my_alg(rtB.Sin);/ *内联调用my_alg * // *外港块:< Root > / * /而无。= rtB.S_Function;}

mydata。field1 field1 = '信息';mydata。field2 field2 = '信息';set_param (gcb RTWdata, mydata) get_param (gcb, RTWdata)

ans = field1:“信息field1的field2:“field2信息”

块{类型“功能”RTWdata {field1 field1“信息”field2 field2“信息”}

XData、YData XEvenlySpaced

ssSetSFcnParamTunable (S iParam SS_PRM_NOT_TUNABLE);

set_param (“sfun_directlook_ex / s函数”、“SFunctionModules”,“lookup_index”) set_param (‘sfun_directlook_ex / S-Function1’,‘SFunctionModules’,‘lookup_index’)

/ * * sfun_directlook_ex。c * * *“sfun_directlook_ex万博1manbetx.slx”模型的代码生成模型。*……* / # include“sfun_directlook_ex。h sfun_directlook_ex_private # include。h " / *外部输出(根外港美联储通过信号自动存储)* / ExtY_sfun_directlook_ex_T sfun_directlook_ex_Y;/ * * /实时模型RT_MODEL_sfun_directlook_ex_T sfun_directlook_ex_M_;RT_MODEL_sfun_directlook_ex_T * const sfun_directlook_ex_M = &sfun_directlook_ex_M_;/ *模型输出函数* /空白sfun_directlook_ex_output (void){/ *本地块i / o变量* / real_T rtb_SFunction;real_T rtb_SFunction1; /* Sin: '/Sine Wave' */ rtb_SFunction1 = sin(sfun_directlook_ex_M->Timing.t[0]);/ *代码内联功能块顶部的* * / sfun_directlook_ex模型/ *功能(sfun_directlook):‘< Root > / s函数* / {const real_T * xData = sfun_directlook_ex_ConstP.SFunction_XData;const real_T * yData = sfun_directlook_ex_ConstP.SFunction_YData;real_T间距= xData [1]——xData [0];如果(rtb_SFunction1 < = xData [0]) {rtb_SFunction = yData [0];}else if (rtb_SFunction1 > = yData [20]) {rtb_SFunction = yData [20];其他}{int_T idx = (int_T) ((rtb_SFunction1 xData[0]) /间距);rtb_SFunction = yData [idx];}}/ *外港:< Root > /着干活的* / sfun_directlook_ex_Y。着干活= rtb_SFunction;/ *内联的代码的功能块底部* / * sfun_directlook_ex模型/ *功能(sfun_directlook):“< Root > / S-Function1”* / {const real_T * xData = sfun_directlook_ex_ConstP.SFunction1_XData;const real_T * yData = sfun_directlook_ex_ConstP.SFunction1_YData;int_T idx;idx = GetDirectLookupIndex (xData 5 rtb_SFunction1);rtb_SFunction1 = yData [idx];}/ *外港:“< Root > / Out2”* / sfun_directlook_ex_Y。Out2 = rtb_SFunction1;}/ *模型更新函数* /空白sfun_directlook_ex_update (void){/ *信号主要停止模拟* /{/ *样品时间:[0.0,0.0 s] * /如果((rtmGetTFinal (sfun_directlook_ex_M) ! = 1) & & ! ((rtmGetTFinal (sfun_directlook_ex_M) -sfun_directlook_ex_M - > Timing.t [0]) > sfun_directlook_ex_M - >时机。t [0] * (DBL_EPSILON))) {rtmSetErrorStatus (sfun_directlook_ex_M,“模拟完成”);}}/ *更新绝对时间为基准利率* / / *“clockTick0”项的次数这个任务的代码被执行。“clockTick0”的绝对时间是乘法*和“Timing.stepSize0”。大小的“clockTick0”确保计时器不会*溢出在应用程序生命周期选择。 * Timer of this task consists of two 32 bit unsigned integers. * The two integers represent the low bits Timing.clockTick0 and the high bits * Timing.clockTickH0. When the low bit overflows to 0, the high bits increment. */ if (!(++sfun_directlook_ex_M->Timing.clockTick0)) { ++sfun_directlook_ex_M->Timing.clockTickH0; } sfun_directlook_ex_M->Timing.t[0] = sfun_directlook_ex_M->Timing.clockTick0 * sfun_directlook_ex_M->Timing.stepSize0 + sfun_directlook_ex_M->Timing.clockTickH0 * sfun_directlook_ex_M->Timing.stepSize0 * 4294967296.0; } ...

空白MdlOutputs (int_T tid) {…/ *输出港:< Root > /着干活了:* UnitDelay: < Root > /单位* /而延迟。着干活= rtDWork.Unit_Delay_DSTATE;/ *输出港:< Root > / Out2包含:* UnitDelay: < Root > /单位* /而延迟。Out2 = rtDWork.Unit_Delay_DSTATE;/ *输出港:< Root > / Out3包含:* UnitDelay: < Root > /单位* /而延迟。Out3 = rtDWork.Unit_Delay_DSTATE;…}

空白MdlOutputs (int_T tid){/ *本地块i / o变量* / real_T rtb_non_triv;real_T rtb_Sine_Wave;/ *金额:< Root > /金额包含:*获得:< Root > /获得*尺寸:< Root > / u1 *获得:< Root > / Gain1 *尺寸:< Root > / u2关于< Root > /增益:* * *获得价值:rtP。关于< Root > / Gain1 Gain_Gain * *: *增益值:rtP。Gain1_Gain * / rtb_non_triv = (rtP。Gain_Gain * rtU.u1) + (rtP。Gain1_Gain * rtU.u2);/ *输出港:< Root > /着干活* /而无。着干活= rtb_non_triv;/ *罪:< Root > /正弦波* / rtb_Sine_Wave = rtP。Sine_Wave_Amp * sin (rtP。Sine_Wave_Freq * rtmGetT (rtM_model) + rtP.Sine_Wave_Phase) + rtP.Sine_Wave_Bias;/ *输出港:< Root > / Out2包含:*金额:< Root > / Sum1 * /而无。Out2 = (rtb_non_triv + rtb_Sine_Wave);}

空白ssSetInputPortAcceptExprInRTW (int portIdx SimStruct *年代,bool值)

bool ssGetInputPortAcceptExprInRTW (SimStruct * S, int portIdx)

% %功能:BlockInstanceSetup = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = % % %函数BlockInstanceSetup(块,系统)无效% % % < LibBlockSetIsExpressionCompliant(块)> % % % endfunction

%函数BlockOutputSignal(块,系统、portIdx ucv,液位控制阀,idx, retType)无效

% %功能:BlockOutputSignal = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = % %文摘:% %返回引用参数。这个函数* * % %可能使用的仿真软件优化块时输入输出的数据结构。万博1manbetx% % %函数BlockOutputSignal(块,系统、portIdx ucv,液位控制阀,idx, retType)无效%开关retType %例“信号”%返回LibBlockParameter(价值、ucv液位控制阀,idx) %例“SignalAddr”%返回LibBlockParameterAddr(价值、ucv液位控制阀,idx) %默认%分配errTxt =“不支持的返回类型:% < retType > % < LibBlockReportError(块,errTxt) > % e万博1manbetxndswitch % endfunction

% %功能:BlockOutputSignal = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = % %文摘:% %返回一个输出表达式。这个函数* * % %可能使用的仿真软件优化块时输入输出的数据结构。万博1manbetx% % %函数BlockOutputSignal(块,系统、portIdx ucv,液位控制阀,idx, retType)无效%开关retType %例%分配logicOperator = ParamSettings“信号”。运算符%如果ISEQUAL (logicOperator " ~ = ") %分配op = " != " elseif ISEQUAL (logicOperator " = = ") %分配op = " = = " % %其他分配op = logicOperator % endif %分配情况= LibBlockInputSignal (0 ucv液位控制阀,idx) %分配u1 = LibBlockInputSignal (1 ucv液位控制阀,idx) %回报”(% <情况> % < op > % < u1 >)”%default %assign errTxt = "Unsupported return type: %" % %endswitch %endfunction

% %功能:BlockOutputSignal = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = % %文摘:% %返回一个输出表达式。这个函数* * % %可能使用的仿真软件优化块时输入输出的数据结构。万博1manbetx% % %函数BlockOutputSignal(块,系统、portIdx ucv,液位控制阀,idx, retType)无效%开关retType %例“信号”%分配u = LibBlockInputSignal (portIdx、ucv, lcv idx) %例“信号”%如果portIdx = = 0%的回报”(2 * % u > <)%elseif portIdx == 1 %return "(4 * %)" %endif %default %assign errTxt = "Unsupported return type: %" % %endswitch %endfunction %% %% Function: Outputs ================================================= %% Abstract: %% Compute output signals of block %% %function Outputs(block,system) Output %assign rollVars = ["U", "Y"] %roll sigIdx = RollRegions, lcv = RollThreshold, block, "Roller", rollVars %assign u0 = LibBlockInputSignal(0, "", lcv, sigIdx) %assign u1 = LibBlockInputSignal(1, "", lcv, sigIdx) %assign y0 = LibBlockOutputSignal(0, "", lcv, sigIdx) %assign y1 = LibBlockOutputSignal(1, "", lcv, sigIdx) %if !LibBlockOutputSignalIsExpr(0) % = 2 * %; %endif %if !LibBlockOutputSignalIsExpr(1) % = 4 * %; %endif %endroll %endfunction