BAT / Mbed 2 deprecated BAT_senior_design_Felipe

It begins

Dependencies:   SDFileSystem mbed-rtos mbed wave_player

Fork of BAT_senior_design by BAT

main.cpp@4:cc181f8f2bd1, 2017-10-11 (annotated)

Committer:
aismail1997
Date:
Wed Oct 11 14:51:39 2017 +0000
Revision:
4:cc181f8f2bd1
Parent:
3:9ed43e974156
Child:
6:1aa86ad19af9
added speaker and SD card

Who changed what in which revision?

UserRevisionLine numberNew contents of line
aismail1997 0:9eda4611081a 1 #include "mbed.h"
aismail1997 4:cc181f8f2bd1 2 #include "wave_player.h"
aismail1997 4:cc181f8f2bd1 3 #include "SDFileSystem.h"
aismail1997 3:9ed43e974156 4
aismail1997 0:9eda4611081a 5 PwmOut myservo(p21);
aismail1997 0:9eda4611081a 6 DigitalIn pb1 (p20);
aismail1997 0:9eda4611081a 7 //AnalogIn linpot(p20);
aismail1997 0:9eda4611081a 8 Serial pc(USBTX, USBRX);
aismail1997 4:cc181f8f2bd1 9 //DigitalOut myled(LED1);
aismail1997 4:cc181f8f2bd1 10 SDFileSystem sd(p5, p6, p7, p8, "sd"); //SD card
aismail1997 4:cc181f8f2bd1 11 AnalogOut DACout(p26);
aismail1997 4:cc181f8f2bd1 12 wave_player waver(&DACout);
aismail1997 4:cc181f8f2bd1 13
aismail1997 4:cc181f8f2bd1 14 void moveServoIn()
aismail1997 4:cc181f8f2bd1 15 {
aismail1997 4:cc181f8f2bd1 16 while(pb1 == 1)
aismail1997 4:cc181f8f2bd1 17 //myled = 1;
aismail1997 4:cc181f8f2bd1 18 // rotate 90 degrees one way
aismail1997 4:cc181f8f2bd1 19 for(int i=3; i<=7; i++) {
aismail1997 4:cc181f8f2bd1 20 myservo = i/100.0;
aismail1997 4:cc181f8f2bd1 21 wait(0.01);
aismail1997 4:cc181f8f2bd1 22 }
aismail1997 4:cc181f8f2bd1 23 }
aismail1997 4:cc181f8f2bd1 24
aismail1997 4:cc181f8f2bd1 25 void moveServoOut()
aismail1997 4:cc181f8f2bd1 26 {
aismail1997 4:cc181f8f2bd1 27 while(pb1 == 1)
aismail1997 4:cc181f8f2bd1 28 //myled = 0;
aismail1997 4:cc181f8f2bd1 29 for(int i=7; i>3; i--) {
aismail1997 4:cc181f8f2bd1 30 myservo = i/100.0;
aismail1997 4:cc181f8f2bd1 31 wait(0.01);
aismail1997 4:cc181f8f2bd1 32 }
aismail1997 4:cc181f8f2bd1 33 }
aismail1997 4:cc181f8f2bd1 34
aismail1997 4:cc181f8f2bd1 35 void playSound()
aismail1997 4:cc181f8f2bd1 36 {
aismail1997 4:cc181f8f2bd1 37 FILE *wave_file;
aismail1997 4:cc181f8f2bd1 38 wave_file=fopen("/sd/police_siren.wav","r");
aismail1997 4:cc181f8f2bd1 39 waver.play(wave_file);
aismail1997 4:cc181f8f2bd1 40 fclose(wave_file);
aismail1997 4:cc181f8f2bd1 41 }
aismail1997 0:9eda4611081a 42
aismail1997 0:9eda4611081a 43 int main()
aismail1997 0:9eda4611081a 44 {
aismail1997 4:cc181f8f2bd1 45 pc.printf("begin\n");
aismail1997 4:cc181f8f2bd1 46
aismail1997 0:9eda4611081a 47 // button up: state = 0, button halfway: state = 1; button down: state = 2
aismail1997 0:9eda4611081a 48 int state = 2;
aismail1997 4:cc181f8f2bd1 49
aismail1997 4:cc181f8f2bd1 50 // pull up the pushbutton to prevent bouncing
aismail1997 0:9eda4611081a 51 pb1.mode(PullUp);
aismail1997 0:9eda4611081a 52 wait(.001);
aismail1997 4:cc181f8f2bd1 53
aismail1997 4:cc181f8f2bd1 54 // servo begins at 30 degrees
aismail1997 0:9eda4611081a 55 for(int i=0; i<=3; i++) {
aismail1997 0:9eda4611081a 56 myservo = i/100.0;
aismail1997 0:9eda4611081a 57 wait(0.01);
aismail1997 0:9eda4611081a 58 }
aismail1997 4:cc181f8f2bd1 59
aismail1997 0:9eda4611081a 60 while(1) {
aismail1997 0:9eda4611081a 61 // Servo code
aismail1997 0:9eda4611081a 62 if (pb1 == 1 && state == 2) {
aismail1997 4:cc181f8f2bd1 63 moveServoIn();
aismail1997 0:9eda4611081a 64 state = 1;
aismail1997 0:9eda4611081a 65 }
aismail1997 0:9eda4611081a 66 // rotate 90 degrees other way
aismail1997 0:9eda4611081a 67 if (pb1 == 1 && state == 1) {
aismail1997 4:cc181f8f2bd1 68 moveServoOut();
aismail1997 0:9eda4611081a 69 state = 2;
aismail1997 0:9eda4611081a 70 }
aismail1997 4:cc181f8f2bd1 71
aismail1997 4:cc181f8f2bd1 72 // SD card code
aismail1997 4:cc181f8f2bd1 73
aismail1997 4:cc181f8f2bd1 74 // speaker code
aismail1997 0:9eda4611081a 75
aismail1997 0:9eda4611081a 76 // read linear potentiometer
aismail1997 0:9eda4611081a 77 //if (linpot < 0.5) {
aismail1997 0:9eda4611081a 78 //float potval = linpot;
aismail1997 0:9eda4611081a 79 //pc.printf("linear pot: %f\n", potval);
aismail1997 0:9eda4611081a 80 }
aismail1997 0:9eda4611081a 81 }