未定义函数或变量 'sfunction'。
时间: 2023-12-27 09:05:37 浏览: 12
非常抱歉,可能是我写错了。在MATLAB中,Stateflow图的外部接口是通过S函数实现的,而不是sfunction。以下是更新后的代码:
```matlab
function [y1, y2] = myStateflowFunction(u1, u2)
% Define the inputs and outputs
% u1: input signal 1
% u2: input signal 2
% y1: output signal 1
% y2: output signal 2
% Define the Stateflow diagram
sf = Stateflow('myDiagram');
sfChart = sf.newChart('myChart');
% Define the Stateflow inputs and outputs
sfInput1 = sfChart.newInput('u1');
sfInput2 = sfChart.newInput('u2');
sfOutput1 = sfChart.newOutput('y1');
sfOutput2 = sfChart.newOutput('y2');
% Define the Stateflow states and transitions
sfState1 = sfChart.newState('State1');
sfState2 = sfChart.newState('State2');
sfState1.entryAction('y1 = u1; y2 = u2;');
sfState2.entryAction('y1 = u2; y2 = u1;');
sfTransition1 = sfState1.newTransition(sfState2);
sfTransition2 = sfState2.newTransition(sfState1);
% Define the Stateflow data
sfData = sf.data;
sfData.assign('y1', 0);
sfData.assign('y2', 0);
% Define the Stateflow interface
sfInterface = sf.interface;
sfInterface.addInput(sfInput1);
sfInterface.addInput(sfInput2);
sfInterface.addOutput(sfOutput1);
sfInterface.addOutput(sfOutput2);
% Compile and simulate the Stateflow diagram
sf.compile;
sf.initialize;
sf.run({u1, u2});
% Retrieve the Stateflow outputs
y1 = sfData.y1;
y2 = sfData.y2;
% Clean up the Stateflow diagram
delete(sf);
end
```
请注意,Stateflow图的外部接口是通过`sf.interface`实现的,它可以添加输入和输出信号。另外,一定要在函数的结尾清理Stateflow图,以避免内存泄漏。
希望这次能够帮到您。