BAT / Mbed 2 deprecated BAT_senior_design_Nhi

Test fork nhi

Dependencies:   SDFileSystem mbed-rtos mbed emic2

Fork of BAT_senior_design by BAT

main.cpp@17:08c575082052, 2017-10-25 (annotated)

Committer:
aismail1997
Date:
Wed Oct 25 14:35:31 2017 +0000
Revision:
17:08c575082052
Parent:
16:5c91af9b4e7c
Child:
18:d14bf57f435b
Both buttons updated

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 13:b80dde24e9bc 7 // DEFINE I/O
aismail1997 0:9eda4611081a 8 PwmOut myservo(p21);
aismail1997 0:9eda4611081a 9 DigitalIn pb1 (p20);
aismail1997 14:581a3b02f4c3 10 PwmOut myservo2(p22);
aismail1997 14:581a3b02f4c3 11 DigitalIn pb2 (p19);
aismail1997 14:581a3b02f4c3 12 DigitalOut led1(LED1);
aismail1997 16:5c91af9b4e7c 13 DigitalOut led3(LED3);
aismail1997 16:5c91af9b4e7c 14 DigitalOut led4(LED4);
aismail1997 14:581a3b02f4c3 15
aismail1997 0:9eda4611081a 16 //AnalogIn linpot(p20);
aismail1997 14:581a3b02f4c3 17 //Serial pc(USBTX, USBRX);
aismail1997 14:581a3b02f4c3 18 //SDFileSystem sd(p5, p6, p7, p8, "sd"); //SD card
aismail1997 14:581a3b02f4c3 19 //AnalogOut DACout(p26);
aismail1997 14:581a3b02f4c3 20 //wave_player waver(&DACout);
aismail1997 10:21268d8bf979 21 button button1(myservo, pb1);
aismail1997 14:581a3b02f4c3 22 button button2(myservo2, pb2);
aismail1997 4:cc181f8f2bd1 23
aismail1997 13:b80dde24e9bc 24 // INITIALIZE VARIABLES
aismail1997 13:b80dde24e9bc 25 // add mode, reset buttons
aismail1997 9:418a4437a693 26 int start = 0;
aismail1997 9:418a4437a693 27 int submit = 0;
aismail1997 17:08c575082052 28 int state = 0;
aismail1997 16:5c91af9b4e7c 29 int state2 = 0; // Button begins in up state
aismail1997 16:5c91af9b4e7c 30 ///int state2 = 2;
aismail1997 14:581a3b02f4c3 31 int count = 0;
aismail1997 6:1aa86ad19af9 32
aismail1997 9:418a4437a693 33 // FUNCTIONS
aismail1997 13:b80dde24e9bc 34 // play a file on the speaker
aismail1997 14:581a3b02f4c3 35 /*void playSound(wave_player waver)
aismail1997 9:418a4437a693 36 {
aismail1997 9:418a4437a693 37 FILE *wave_file;
aismail1997 13:b80dde24e9bc 38 wave_file=fopen("/sd/lesson.wav","r");
aismail1997 9:418a4437a693 39 waver.play(wave_file);
aismail1997 9:418a4437a693 40 fclose(wave_file);
aismail1997 14:581a3b02f4c3 41 }*/
aismail1997 6:1aa86ad19af9 42
aismail1997 6:1aa86ad19af9 43 // THREADS
aismail1997 13:b80dde24e9bc 44
aismail1997 13:b80dde24e9bc 45 // thread for the custom button
aismail1997 6:1aa86ad19af9 46 void button_thread()
aismail1997 4:cc181f8f2bd1 47 {
aismail1997 17:08c575082052 48
aismail1997 14:581a3b02f4c3 49 while(true) {
aismail1997 17:08c575082052 50 // state 0 - button is up, pb = 0
aismail1997 17:08c575082052 51 if (pb1 == 0 && state == 3) {
aismail1997 17:08c575082052 52 // nothing happens here, servo is still
aismail1997 17:08c575082052 53 state = 0;
aismail1997 17:08c575082052 54 }
aismail1997 17:08c575082052 55 // state 1 - button is moving down, pb = 1
aismail1997 17:08c575082052 56 if (pb1 == 1 && state == 0) {
aismail1997 14:581a3b02f4c3 57 button1.moveServoIn();
aismail1997 14:581a3b02f4c3 58 state = 1;
aismail1997 14:581a3b02f4c3 59 }
aismail1997 17:08c575082052 60 // state 2 - button is down, pb = 0
aismail1997 17:08c575082052 61 if (pb1 == 0 && state == 1) {
aismail1997 17:08c575082052 62 // nothing happens here, servo is still
aismail1997 17:08c575082052 63 state = 2;
aismail1997 17:08c575082052 64 }
aismail1997 17:08c575082052 65 // state 3 - button is moving up, pb = 1
aismail1997 17:08c575082052 66 if (pb1 == 1 && state == 2) {
aismail1997 14:581a3b02f4c3 67 button1.moveServoOut();
aismail1997 17:08c575082052 68 state = 3;
aismail1997 14:581a3b02f4c3 69 }
aismail1997 17:08c575082052 70 // state 4 - handle debouncing while button is down
aismail1997 17:08c575082052 71 /*if (pb1 = 1 && state == 2) {
aismail1997 17:08c575082052 72
aismail1997 17:08c575082052 73 }*/
aismail1997 17:08c575082052 74
aismail1997 10:21268d8bf979 75 }
aismail1997 14:581a3b02f4c3 76 }
aismail1997 14:581a3b02f4c3 77
aismail1997 14:581a3b02f4c3 78 void button2_thread()
aismail1997 14:581a3b02f4c3 79 {
aismail1997 14:581a3b02f4c3 80 while(true) {
aismail1997 15:7e9308d14faa 81 // state 0 - button is up, pb = 0
aismail1997 16:5c91af9b4e7c 82 if (pb2 == 0 && state2 == 3) {
aismail1997 15:7e9308d14faa 83 // nothing happens here, servo is still
aismail1997 16:5c91af9b4e7c 84 state2 = 0;
aismail1997 16:5c91af9b4e7c 85 led3 = 0;
aismail1997 16:5c91af9b4e7c 86 led4 = 0;
aismail1997 16:5c91af9b4e7c 87 }
aismail1997 15:7e9308d14faa 88 // state 1 - button is moving down, pb = 1
aismail1997 16:5c91af9b4e7c 89 if (pb2 == 1 && state2 == 0) {
aismail1997 16:5c91af9b4e7c 90 button2.moveServoIn();
aismail1997 16:5c91af9b4e7c 91 state2 = 1;
aismail1997 16:5c91af9b4e7c 92 led3 = 0;
aismail1997 16:5c91af9b4e7c 93 led4 = 1;
aismail1997 16:5c91af9b4e7c 94 }
aismail1997 15:7e9308d14faa 95 // state 2 - button is down, pb = 0
aismail1997 16:5c91af9b4e7c 96 if (pb2 == 0 && state2 == 1) {
aismail1997 15:7e9308d14faa 97 // nothing happens here, servo is still
aismail1997 16:5c91af9b4e7c 98 state2 = 2;
aismail1997 16:5c91af9b4e7c 99 led3 = 1;
aismail1997 16:5c91af9b4e7c 100 led4 = 0;
aismail1997 16:5c91af9b4e7c 101 }
aismail1997 15:7e9308d14faa 102 // state 3 - button is moving up, pb = 1
aismail1997 16:5c91af9b4e7c 103 if (pb2 == 1 && state2 == 2) {
aismail1997 16:5c91af9b4e7c 104 button2.moveServoOut();
aismail1997 16:5c91af9b4e7c 105 state2 = 3;
aismail1997 16:5c91af9b4e7c 106 led3 = 1;
aismail1997 16:5c91af9b4e7c 107 led4 = 1;
aismail1997 16:5c91af9b4e7c 108 }
aismail1997 17:08c575082052 109 // state 4 - handle debouncing while button is down
aismail1997 16:5c91af9b4e7c 110 /*if (pb2 = 1 && state2 == 2) {
aismail1997 16:5c91af9b4e7c 111
aismail1997 16:5c91af9b4e7c 112 }*/
aismail1997 15:7e9308d14faa 113
aismail1997 14:581a3b02f4c3 114 Thread::wait(100); // wait till thread is done
aismail1997 10:21268d8bf979 115 }
aismail1997 4:cc181f8f2bd1 116 }
aismail1997 4:cc181f8f2bd1 117
aismail1997 6:1aa86ad19af9 118 void submit_thread()
aismail1997 4:cc181f8f2bd1 119 {
aismail1997 13:b80dde24e9bc 120 Thread::wait(500); // wait till thread is done
aismail1997 4:cc181f8f2bd1 121 }
aismail1997 4:cc181f8f2bd1 122
aismail1997 6:1aa86ad19af9 123 void start_thread()
aismail1997 4:cc181f8f2bd1 124 {
aismail1997 6:1aa86ad19af9 125 // read pb_start
aismail1997 6:1aa86ad19af9 126 // if 1
aismail1997 14:581a3b02f4c3 127 start = 1;
aismail1997 14:581a3b02f4c3 128 //pc.printf("start %d ", start);
aismail1997 6:1aa86ad19af9 129 // else 0
aismail1997 13:b80dde24e9bc 130 Thread::wait(500); // wait till thread is done
aismail1997 4:cc181f8f2bd1 131 }
aismail1997 0:9eda4611081a 132
aismail1997 14:581a3b02f4c3 133
aismail1997 0:9eda4611081a 134 int main()
aismail1997 0:9eda4611081a 135 {
aismail1997 6:1aa86ad19af9 136 // SETUP
aismail1997 4:cc181f8f2bd1 137 // pull up the pushbutton to prevent bouncing
aismail1997 16:5c91af9b4e7c 138 pb1.mode(PullUp);
aismail1997 16:5c91af9b4e7c 139 pb2.mode(PullUp);
aismail1997 16:5c91af9b4e7c 140 wait(.001);
aismail1997 15:7e9308d14faa 141
aismail1997 4:cc181f8f2bd1 142 // servo begins at 30 degrees
aismail1997 10:21268d8bf979 143 // replace with a button setup function
aismail1997 0:9eda4611081a 144 for(int i=0; i<=3; i++) {
aismail1997 0:9eda4611081a 145 myservo = i/100.0;
aismail1997 0:9eda4611081a 146 wait(0.01);
aismail1997 0:9eda4611081a 147 }
aismail1997 14:581a3b02f4c3 148 for(int i=0; i<=3; i++) {
aismail1997 14:581a3b02f4c3 149 myservo2 = i/100.0;
aismail1997 14:581a3b02f4c3 150 wait(0.01);
aismail1997 14:581a3b02f4c3 151 }
aismail1997 4:cc181f8f2bd1 152
aismail1997 14:581a3b02f4c3 153 led1 = 1;
aismail1997 16:5c91af9b4e7c 154 //led2 = 1;
aismail1997 14:581a3b02f4c3 155 Thread t3(button_thread);
aismail1997 14:581a3b02f4c3 156 Thread t4(button2_thread);
aismail1997 14:581a3b02f4c3 157 t3.start(button_thread);
aismail1997 14:581a3b02f4c3 158 t4.start(button2_thread);
aismail1997 14:581a3b02f4c3 159
aismail1997 14:581a3b02f4c3 160 // start threads for reset, mode, start
aismail1997 14:581a3b02f4c3 161 //Thread t1(start_thread);
aismail1997 14:581a3b02f4c3 162 //pc.printf("start thread");
aismail1997 14:581a3b02f4c3 163 //Thread t2(submit_thread);
aismail1997 14:581a3b02f4c3 164 // setup SDcard and Speaker
aismail1997 14:581a3b02f4c3 165
aismail1997 14:581a3b02f4c3 166 // when started
aismail1997 14:581a3b02f4c3 167 //while (start == 0){}
aismail1997 14:581a3b02f4c3 168 //Thread t3(button_thread);
aismail1997 14:581a3b02f4c3 169 //pc.printf("button thread");
aismail1997 14:581a3b02f4c3 170 //Thread t4(button2_thread);
aismail1997 14:581a3b02f4c3 171 //pc.printf("button2 thread");
aismail1997 14:581a3b02f4c3 172
aismail1997 14:581a3b02f4c3 173 //Thread t3(submit_thread);
aismail1997 14:581a3b02f4c3 174
aismail1997 14:581a3b02f4c3 175 // when submitted
aismail1997 14:581a3b02f4c3 176 //while (submit == 0) {}
aismail1997 14:581a3b02f4c3 177
aismail1997 14:581a3b02f4c3 178 // start button threads and submit thread
aismail1997 14:581a3b02f4c3 179 // if submit close button threads and submit thread
aismail1997 14:581a3b02f4c3 180 // check result
aismail1997 14:581a3b02f4c3 181 // play results on speaker
aismail1997 14:581a3b02f4c3 182 // save results
aismail1997 14:581a3b02f4c3 183
aismail1997 14:581a3b02f4c3 184 // read linear potentiometer
aismail1997 14:581a3b02f4c3 185 //if (linpot < 0.5) {
aismail1997 14:581a3b02f4c3 186 //float potval = linpot;
aismail1997 14:581a3b02f4c3 187 //pc.printf("linear pot: %f\n", potval);
aismail1997 6:1aa86ad19af9 188 // MAIN THREAD
aismail1997 6:1aa86ad19af9 189 while(true) {
aismail1997 14:581a3b02f4c3 190 Thread::wait(500); // wait till thread is done
aismail1997 0:9eda4611081a 191 }
aismail1997 0:9eda4611081a 192 }