Rob Toulson / Mbed 2 deprecated PE_11-01_DSPInOut

by Rob Toulson and Tim Wilmshurst from textbook "Fast and Effective Embedded Systems Design: Applying the ARM mbed"

Dependencies:   mbed

main.cpp

Committer:
robt
Date:
2013-06-16
Revision:
0:9ba494009efb

File content as of revision 0:9ba494009efb:

/* Program Example 11.1 DSP input and Output
                                                     */
#include "mbed.h"
//mbed objects
AnalogIn Ain(p15);
AnalogOut Aout(p18);
Ticker s20khz_tick; 

//function prototypes
void s20khz_task(void);
//variables and data
float data_in, data_out;

//main program start here
int main() {
  s20khz_tick.attach_us(&s20khz_task,50);  //attach task to 50us tick                
}

// function 20khz_task
void s20khz_task(void){
  data_in=Ain;
  data_out=data_in;
  Aout=data_out;
}