pc_mbed_fpga_communication

#include<mbed.h>

DigitalOut Aout(p5);
DigitalOut Bout(p6);

Serial pc(USBTX,USBRX);

void item1()
{
    Aout = 0;
    wait(0.01);
    Bout = 0;
    wait(1.5);      
}

void item2()
{
    Aout = 0;
    wait(0.01);
    Bout = 1;
    wait(1.5);      
}

void item3()
{
    Aout = 1;
    wait(0.01);
    Bout = 0;
    wait(1.5);      
}

void item4()
{
    Aout = 1;
    wait(0.01);
    Bout = 1;
    wait(1.5);      
}

char c;

int main()
{
    
    while(1)
    {
        c = pc.getc();
        wait(0.001);
        if(c == '1')
        {
            item1();
            item2();
            item1();
            continue;
        }
        
            
        if(c == '2')
        {
            item1();
            item2();
            item3();
            item2();
            item1();

            continue;
            
        }
            
        if(c == '3')
        {
            item1();
            item2();
            item3();
            item4();
            item3();
            item2();
            item1();

            continue;
        }
        
        if(c == '4')
        {
            item1();
            item2();
            item1();
            break;
        }
        
        if(c == '5')
        {

            item1();
            continue;
                
        }
        
        if(c == '6')
        {

            item2();

            continue;
              
        }
        
        if(c == '7')
        {

            item3();
            continue;
            
        }

        if(c == '8')
        {

            item4();
            continue;
            
        }
        
            
        
            
            


    }
}

pc_mbed_fpga_communication

原文：https://www.cnblogs.com/ronnielee/p/9833159.html