Lokesh Kumar / DAC_out

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Dependencies:   mbed

main.cpp@0:0571a4f49d00, 2014-11-12 (annotated)

Committer:
kklokeshkumar
Date:
Wed Nov 12 10:21:13 2014 +0000
Revision:
0:0571a4f49d00
ADC DAC and serial com rev1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kklokeshkumar 0:0571a4f49d00 1 #include "mbed.h"
kklokeshkumar 0:0571a4f49d00 2
kklokeshkumar 0:0571a4f49d00 3 Serial pc(USBTX, USBRX);
kklokeshkumar 0:0571a4f49d00 4 AnalogOut signal(PTE30);
kklokeshkumar 0:0571a4f49d00 5 DigitalOut myled(LED2);
kklokeshkumar 0:0571a4f49d00 6 DigitalIn sw1(PTB0);
kklokeshkumar 0:0571a4f49d00 7 DigitalIn sw2(PTB1);
kklokeshkumar 0:0571a4f49d00 8
kklokeshkumar 0:0571a4f49d00 9 int main()
kklokeshkumar 0:0571a4f49d00 10 {
kklokeshkumar 0:0571a4f49d00 11 char ot =0;
kklokeshkumar 0:0571a4f49d00 12 signal = 0;
kklokeshkumar 0:0571a4f49d00 13 char inp;
kklokeshkumar 0:0571a4f49d00 14 float seconds;
kklokeshkumar 0:0571a4f49d00 15 pc.printf("Enter the seconds\n");
kklokeshkumar 0:0571a4f49d00 16 pc.putc(inp = pc.getc());
kklokeshkumar 0:0571a4f49d00 17 //pc.printf("\n seconds entered was %c \n",inp);
kklokeshkumar 0:0571a4f49d00 18 seconds = (float) (inp-48);
kklokeshkumar 0:0571a4f49d00 19 pc.printf("\n seconds entered was %f \n",seconds);
kklokeshkumar 0:0571a4f49d00 20 myled = 1;
kklokeshkumar 0:0571a4f49d00 21 while(1) {
kklokeshkumar 0:0571a4f49d00 22
kklokeshkumar 0:0571a4f49d00 23 if (!sw1 && sw2)
kklokeshkumar 0:0571a4f49d00 24 {
kklokeshkumar 0:0571a4f49d00 25 myled = 0;
kklokeshkumar 0:0571a4f49d00 26 wait(seconds);
kklokeshkumar 0:0571a4f49d00 27 signal = 0.122;
kklokeshkumar 0:0571a4f49d00 28 myled = 1;
kklokeshkumar 0:0571a4f49d00 29 }
kklokeshkumar 0:0571a4f49d00 30 if (!sw2)
kklokeshkumar 0:0571a4f49d00 31 {
kklokeshkumar 0:0571a4f49d00 32 //myled = 1;
kklokeshkumar 0:0571a4f49d00 33 signal = 0;
kklokeshkumar 0:0571a4f49d00 34 // myled = 0;
kklokeshkumar 0:0571a4f49d00 35 }
kklokeshkumar 0:0571a4f49d00 36 /*for(int i=3000; i<10000; i++)
kklokeshkumar 0:0571a4f49d00 37 {
kklokeshkumar 0:0571a4f49d00 38 signal.write_u16(i);
kklokeshkumar 0:0571a4f49d00 39 pc.printf(" %d ",i);
kklokeshkumar 0:0571a4f49d00 40 ot = ~ot;
kklokeshkumar 0:0571a4f49d00 41 myled = ot;
kklokeshkumar 0:0571a4f49d00 42 wait(0.01);
kklokeshkumar 0:0571a4f49d00 43 }*/
kklokeshkumar 0:0571a4f49d00 44 }
kklokeshkumar 0:0571a4f49d00 45 //signal = 1;
kklokeshkumar 0:0571a4f49d00 46 }