Aaron Huang / Mbed 2 deprecated waveRx

Receive Analog In signal, and control sampling rate by altering delay time

Dependencies:   mbed

waveRx.cpp

Committer:
aaronice
Date:
2014-02-09
Revision:
0:7a7ab8e73be6

File content as of revision 0:7a7ab8e73be6:

#include "mbed.h"

AnalogIn AD(PTB1);
Serial pc(USBTX, USBRX); // tx, rx

//Global variable, delay time
float dt=0;

void callback() {
    
    pc.printf("Input parameter dt and press Enter:\n");
    pc.scanf("%f", &dt);
    pc.printf("%f\n", dt);
    pc.printf("Continue...\n");
    
    }
    
    
       
int main(void) {
        
    
    //pc.attach(&callback);
    
    while(1){
        
            pc.attach(&callback);
            
            //Monitor Received Analog In
            pc.printf("%f ", AD.read());
            wait(dt);
           //wait(3.0);
    }
}