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

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main.cpp

00001 /* Program Example 11.1 DSP input and Output
00002                                                      */
00003 #include "mbed.h"
00004 //mbed objects
00005 AnalogIn Ain(p15);
00006 AnalogOut Aout(p18);
00007 Ticker s20khz_tick; 
00008 
00009 //function prototypes
00010 void s20khz_task(void);
00011 //variables and data
00012 float data_in, data_out;
00013 
00014 //main program start here
00015 int main() {
00016   s20khz_tick.attach_us(&s20khz_task,50);  //attach task to 50us tick                
00017 }
00018 
00019 // function 20khz_task
00020 void s20khz_task(void){
00021   data_in=Ain;
00022   data_out=data_in;
00023   Aout=data_out;
00024 }
00025
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