BAT / Mbed 2 deprecated BAT_Type_letter_Final

working type letter with mode button

Dependencies:   SDFileSystem emic2 mbed-rtos mbed

Fork of BAT_Type_letter by BAT

main.cpp@12:7ff1f6022694, 2017-10-18 (annotated)

Committer:
nnguyen45
Date:
Wed Oct 18 14:14:11 2017 +0000
Revision:
12:7ff1f6022694
Parent:
11:b302c71e300f 
test nhi

Who changed what in which revision?

UserRevisionLine numberNew contents of line
aismail1997 0:9eda4611081a 1 #include "mbed.h"
aismail1997 6:1aa86ad19af9 2 #include "rtos.h"
aismail1997 9:418a4437a693 3 #include "wave_player.h"
aismail1997 9:418a4437a693 4 #include "SDFileSystem.h"
aismail1997 10:21268d8bf979 5 #include "button.h"
aismail1997 3:9ed43e974156 6
aismail1997 11:b302c71e300f 7 // Azra
nnguyen45 12:7ff1f6022694 8 //Nhi
aismail1997 11:b302c71e300f 9
aismail1997 0:9eda4611081a 10 PwmOut myservo(p21);
aismail1997 0:9eda4611081a 11 DigitalIn pb1 (p20);
aismail1997 0:9eda4611081a 12 //AnalogIn linpot(p20);
aismail1997 0:9eda4611081a 13 Serial pc(USBTX, USBRX);
aismail1997 4:cc181f8f2bd1 14 //DigitalOut myled(LED1);
aismail1997 4:cc181f8f2bd1 15 SDFileSystem sd(p5, p6, p7, p8, "sd"); //SD card
aismail1997 4:cc181f8f2bd1 16 AnalogOut DACout(p26);
aismail1997 4:cc181f8f2bd1 17 wave_player waver(&DACout);
aismail1997 10:21268d8bf979 18 button button1(myservo, pb1);
aismail1997 4:cc181f8f2bd1 19
aismail1997 6:1aa86ad19af9 20 // add start, mode, reset buttons
aismail1997 9:418a4437a693 21 int start = 0;
aismail1997 9:418a4437a693 22 int submit = 0;
aismail1997 10:21268d8bf979 23 // FIX THIS: button up: state = 2, button halfway: state = 0; button down: state = 1
aismail1997 10:21268d8bf979 24 int state = 2;
aismail1997 6:1aa86ad19af9 25
aismail1997 9:418a4437a693 26 // FUNCTIONS
aismail1997 9:418a4437a693 27 void playSound(wave_player waver)
aismail1997 9:418a4437a693 28 {
aismail1997 9:418a4437a693 29 FILE *wave_file;
aismail1997 9:418a4437a693 30 wave_file=fopen("/sd/police_siren.wav","r");
aismail1997 9:418a4437a693 31 waver.play(wave_file);
aismail1997 9:418a4437a693 32 fclose(wave_file);
aismail1997 9:418a4437a693 33 }
aismail1997 6:1aa86ad19af9 34
aismail1997 6:1aa86ad19af9 35 // THREADS
aismail1997 6:1aa86ad19af9 36 void button_thread()
aismail1997 4:cc181f8f2bd1 37 {
aismail1997 10:21268d8bf979 38 // button was up and is moving down, move servo in
aismail1997 10:21268d8bf979 39 if (pb1 == 1 && state == 2) {
aismail1997 10:21268d8bf979 40 button1.moveServoIn();
aismail1997 10:21268d8bf979 41 state = 1;
aismail1997 10:21268d8bf979 42 }
aismail1997 10:21268d8bf979 43 // button was down and is being pushed again, move servo out
aismail1997 10:21268d8bf979 44 if (pb1 == 1 && state == 1) {
aismail1997 10:21268d8bf979 45 button1.moveServoOut();
aismail1997 10:21268d8bf979 46 state = 2;
aismail1997 10:21268d8bf979 47 }
aismail1997 4:cc181f8f2bd1 48 }
aismail1997 4:cc181f8f2bd1 49
aismail1997 6:1aa86ad19af9 50 void submit_thread()
aismail1997 4:cc181f8f2bd1 51 {
aismail1997 6:1aa86ad19af9 52
aismail1997 4:cc181f8f2bd1 53 }
aismail1997 4:cc181f8f2bd1 54
aismail1997 6:1aa86ad19af9 55 void start_thread()
aismail1997 4:cc181f8f2bd1 56 {
aismail1997 6:1aa86ad19af9 57 // read pb_start
aismail1997 6:1aa86ad19af9 58 // if 1
aismail1997 6:1aa86ad19af9 59 start == 1;
aismail1997 6:1aa86ad19af9 60 // else 0
aismail1997 4:cc181f8f2bd1 61 }
aismail1997 0:9eda4611081a 62
aismail1997 0:9eda4611081a 63 int main()
aismail1997 0:9eda4611081a 64 {
aismail1997 6:1aa86ad19af9 65 // SETUP
aismail1997 4:cc181f8f2bd1 66 // pull up the pushbutton to prevent bouncing
aismail1997 0:9eda4611081a 67 pb1.mode(PullUp);
aismail1997 0:9eda4611081a 68 wait(.001);
aismail1997 4:cc181f8f2bd1 69 // servo begins at 30 degrees
aismail1997 10:21268d8bf979 70 // replace with a button setup function
aismail1997 0:9eda4611081a 71 for(int i=0; i<=3; i++) {
aismail1997 0:9eda4611081a 72 myservo = i/100.0;
aismail1997 0:9eda4611081a 73 wait(0.01);
aismail1997 0:9eda4611081a 74 }
aismail1997 4:cc181f8f2bd1 75
aismail1997 6:1aa86ad19af9 76 // MAIN THREAD
aismail1997 6:1aa86ad19af9 77 while(true) {
aismail1997 6:1aa86ad19af9 78
aismail1997 6:1aa86ad19af9 79 // start threads for reset, mode, start
aismail1997 6:1aa86ad19af9 80 Thread t1(start_thread);
aismail1997 6:1aa86ad19af9 81 // setup SDcard and Speaker
aismail1997 10:21268d8bf979 82
aismail1997 6:1aa86ad19af9 83 // when started
aismail1997 6:1aa86ad19af9 84 while (start == 0) {}
aismail1997 6:1aa86ad19af9 85 Thread t2(button_thread);
aismail1997 10:21268d8bf979 86
aismail1997 10:21268d8bf979 87 //Thread t3(submit_thread);
aismail1997 6:1aa86ad19af9 88
aismail1997 6:1aa86ad19af9 89 // when submitted
aismail1997 10:21268d8bf979 90 //while (submit == 0) {}
aismail1997 10:21268d8bf979 91
aismail1997 6:1aa86ad19af9 92
aismail1997 6:1aa86ad19af9 93 // start button threads and submit thread
aismail1997 6:1aa86ad19af9 94 // if submit close button threads and submit thread
aismail1997 6:1aa86ad19af9 95 // check result, speaker result
aismail1997 6:1aa86ad19af9 96 // save results
aismail1997 6:1aa86ad19af9 97
aismail1997 4:cc181f8f2bd1 98 // SD card code
aismail1997 4:cc181f8f2bd1 99
aismail1997 4:cc181f8f2bd1 100 // speaker code
aismail1997 0:9eda4611081a 101
aismail1997 0:9eda4611081a 102 // read linear potentiometer
aismail1997 0:9eda4611081a 103 //if (linpot < 0.5) {
aismail1997 0:9eda4611081a 104 //float potval = linpot;
aismail1997 0:9eda4611081a 105 //pc.printf("linear pot: %f\n", potval);
aismail1997 0:9eda4611081a 106 }
aismail1997 0:9eda4611081a 107 }