Yu Jun Qin / Mbed 2 deprecated ECE4180_Final

ECE 4180 Final

Dependencies:   mbed wave_player mbed-rtos C12832_lcd 4DGL-uLCD-SE LCD_fonts SDFileSystem

main.cpp@16:13b65f6139be, 2019-12-06 (annotated)

Committer:
ShelbyC22
Date:
Fri Dec 06 03:10:34 2019 +0000
Revision:
16:13b65f6139be
Parent:
14:6f5432bb44c0
Child:
17:13e45fdcf0b0
updated with sample indexes for songs in bubbles.h and includes code for the touch keypad in main.cpp using mpr121.h

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yqin70 0:4f77ae831ee7 1 #include "mbed.h"
jcrane32 7:15fdc55dbf66 2 #include "rtos.h"
yqin70 0:4f77ae831ee7 3 #include "SDFileSystem.h"
yqin70 0:4f77ae831ee7 4 #include "wave_player.h"
yqin70 0:4f77ae831ee7 5 #include "uLCD_4DGL.h"
ShelbyC22 16:13b65f6139be 6 #include "mpr121.h"
jcrane32 6:cd24147b5e50 7
yqin70 0:4f77ae831ee7 8 //setup some color objects in flash using const's
yqin70 0:4f77ae831ee7 9
yqin70 0:4f77ae831ee7 10 #include "Small_6.h"
yqin70 0:4f77ae831ee7 11 #include "Small_7.h"
yqin70 0:4f77ae831ee7 12 #include "Arial_9.h"
yqin70 0:4f77ae831ee7 13 #include "stdio.h"
yqin70 0:4f77ae831ee7 14 #include "C12832_lcd.h"
yqin70 0:4f77ae831ee7 15
jcrane32 6:cd24147b5e50 16 #include "bubbles.h"
yqin70 11:362e25f659a5 17 #include "stacys_mom.h"
yqin70 11:362e25f659a5 18 #include "the_middle.h"
yqin70 11:362e25f659a5 19 #include "fireflies.h"
yqin70 11:362e25f659a5 20 #include "sins.h"
jcrane32 7:15fdc55dbf66 21 #include "LED.hpp"
jcrane32 6:cd24147b5e50 22
yqin70 0:4f77ae831ee7 23
yqin70 0:4f77ae831ee7 24 //Setup RGB led using PWM pins and class
ShelbyC22 4:59b73f321c0e 25 RGBLed myRGBled(p24,p23,p22); //RGB PWM pins
jcrane32 7:15fdc55dbf66 26
yqin70 0:4f77ae831ee7 27 char bred=0;
yqin70 0:4f77ae831ee7 28 char bgreen=0;
yqin70 0:4f77ae831ee7 29 char bblue=0;
yqin70 0:4f77ae831ee7 30
yqin70 0:4f77ae831ee7 31 volatile bool songselect = false;
yqin70 0:4f77ae831ee7 32 volatile bool homescreen = true;
ShelbyC22 5:b2cf15651d4e 33 volatile bool songchange = false;
jcrane32 7:15fdc55dbf66 34 volatile bool playing = false;
jcrane32 7:15fdc55dbf66 35 uLCD_4DGL uLCD(p28,p27,p30);
yqin70 0:4f77ae831ee7 36 SDFileSystem sd(p5, p6, p7, p8, "sd"); //SD card
yqin70 0:4f77ae831ee7 37 DigitalOut myled(LED1);
yqin70 0:4f77ae831ee7 38 DigitalIn pb1(p20);
yqin70 0:4f77ae831ee7 39 DigitalIn pb2(p19);
yqin70 1:a1aa9a79070a 40 AnalogOut DACout(p18);
ShelbyC22 16:13b65f6139be 41 // Create the interrupt receiver object on pin 26 for touch pad IRQ
ShelbyC22 16:13b65f6139be 42 InterruptIn interrupt(p26);
ShelbyC22 16:13b65f6139be 43 // Setup the i2c bus on pins 9 and 10
ShelbyC22 16:13b65f6139be 44 I2C i2c(p9, p10);
ShelbyC22 16:13b65f6139be 45 // Setup the Mpr121:
ShelbyC22 16:13b65f6139be 46 // constructor(i2c object, i2c address of the mpr121)
ShelbyC22 16:13b65f6139be 47 Mpr121 mpr121(&i2c, Mpr121::ADD_VSS);
ShelbyC22 16:13b65f6139be 48
ShelbyC22 16:13b65f6139be 49 // Key hit/release interrupt routine
ShelbyC22 16:13b65f6139be 50 void fallInterrupt() {
ShelbyC22 16:13b65f6139be 51 int key_code=0;
ShelbyC22 16:13b65f6139be 52 int i=0;
ShelbyC22 16:13b65f6139be 53 int value=mpr121.read(0x00);
ShelbyC22 16:13b65f6139be 54 value +=mpr121.read(0x01)<<8;
ShelbyC22 16:13b65f6139be 55 }
ShelbyC22 16:13b65f6139be 56
yqin70 1:a1aa9a79070a 57 wave_player waver(&DACout);
jcrane32 6:cd24147b5e50 58 Thread thread1, thread2, thread3;
jcrane32 7:15fdc55dbf66 59 Ticker nextsample;
jcrane32 7:15fdc55dbf66 60 int songNdx = 0;
yqin70 0:4f77ae831ee7 61
yqin70 0:4f77ae831ee7 62 // mutex to make the lcd lib thread safe
yqin70 0:4f77ae831ee7 63 Mutex lcd_mutex;
yqin70 0:4f77ae831ee7 64 int songnum = 1;
yqin70 0:4f77ae831ee7 65 AnalogIn joy_pot(p16);
jcrane32 6:cd24147b5e50 66
yqin70 0:4f77ae831ee7 67 // Thread 1
yqin70 1:a1aa9a79070a 68 // print homescreen to LCD
ShelbyC22 5:b2cf15651d4e 69 //new homescreen that doesn't have the flashing
jcrane32 6:cd24147b5e50 70 void homescreen_thread()
yqin70 0:4f77ae831ee7 71 {
yqin70 0:4f77ae831ee7 72 while(true) { // thread loop
ShelbyC22 5:b2cf15651d4e 73 lcd_mutex.lock();
yqin70 0:4f77ae831ee7 74 if (homescreen){
yqin70 0:4f77ae831ee7 75 uLCD.cls();
ShelbyC22 5:b2cf15651d4e 76 uLCD.text_height(1.3);
yqin70 2:765774781bb1 77 uLCD.text_width(1.9);
yqin70 0:4f77ae831ee7 78 uLCD.color(WHITE);
ShelbyC22 5:b2cf15651d4e 79 uLCD.locate(5,0);
ShelbyC22 5:b2cf15651d4e 80 uLCD.printf("Tap Tap");
ShelbyC22 5:b2cf15651d4e 81 uLCD.locate(4,1);
ShelbyC22 5:b2cf15651d4e 82 uLCD.printf("Revolution");
ShelbyC22 5:b2cf15651d4e 83 uLCD.locate(0,3);
jcrane32 7:15fdc55dbf66 84 uLCD.printf("Pick a song!");
ShelbyC22 5:b2cf15651d4e 85 uLCD.text_height(1.3);
yqin70 2:765774781bb1 86 uLCD.text_width(1.9);
ShelbyC22 5:b2cf15651d4e 87 uLCD.locate(3,5);
ShelbyC22 4:59b73f321c0e 88 uLCD.printf("Fireflies");
ShelbyC22 5:b2cf15651d4e 89 uLCD.locate(3,7);
ShelbyC22 4:59b73f321c0e 90 uLCD.printf("The Middle");
ShelbyC22 5:b2cf15651d4e 91 uLCD.locate(3,9);
ShelbyC22 4:59b73f321c0e 92 uLCD.printf("Stacy's Mom");
ShelbyC22 5:b2cf15651d4e 93 uLCD.locate(3,11);
jcrane32 7:15fdc55dbf66 94 uLCD.printf("I Write Sins \n \t Not Tragedies");
ShelbyC22 5:b2cf15651d4e 95 uLCD.filled_circle(6, 43, 4, GREEN); //new selection with circle instead of rectangle
ShelbyC22 5:b2cf15651d4e 96 homescreen = false;}
ShelbyC22 5:b2cf15651d4e 97 if (songchange){
ShelbyC22 5:b2cf15651d4e 98 for (int i = 0; i < 4; i++){
ShelbyC22 5:b2cf15651d4e 99 uLCD.filled_circle(6, i*15+43, 4,BLACK);
ShelbyC22 5:b2cf15651d4e 100 }
ShelbyC22 5:b2cf15651d4e 101 uLCD.filled_circle(6, (songnum-1)*15+43, 4,GREEN);
ShelbyC22 5:b2cf15651d4e 102 songchange = false;
ShelbyC22 5:b2cf15651d4e 103 }
yqin70 0:4f77ae831ee7 104 lcd_mutex.unlock();
ShelbyC22 5:b2cf15651d4e 105 Thread::wait(200);
yqin70 0:4f77ae831ee7 106 }
yqin70 0:4f77ae831ee7 107 }
yqin70 0:4f77ae831ee7 108
jcrane32 6:cd24147b5e50 109 // Thread 2
jcrane32 7:15fdc55dbf66 110 // joystick control for song selection during homescreen
jcrane32 6:cd24147b5e50 111 void joystick_thread()
yqin70 0:4f77ae831ee7 112 {
yqin70 0:4f77ae831ee7 113 while(1){
yqin70 0:4f77ae831ee7 114 if ((joy_pot <= (1.4/3.3)) && songnum>1) {
yqin70 0:4f77ae831ee7 115 songnum--;
ShelbyC22 5:b2cf15651d4e 116 songchange = true;
ShelbyC22 5:b2cf15651d4e 117 }
yqin70 2:765774781bb1 118 else if ((joy_pot >= (1.8/3.3)) && songnum<4){
yqin70 0:4f77ae831ee7 119 songnum++;
ShelbyC22 5:b2cf15651d4e 120 songchange = true;
yqin70 0:4f77ae831ee7 121 }
yqin70 0:4f77ae831ee7 122 Thread::wait(250);
yqin70 0:4f77ae831ee7 123 }
yqin70 0:4f77ae831ee7 124 }
yqin70 0:4f77ae831ee7 125
yqin70 0:4f77ae831ee7 126 // Thread 3
yqin70 1:a1aa9a79070a 127 //pb1 is to select song
yqin70 1:a1aa9a79070a 128 //pb2 is to return to homescreen
jcrane32 6:cd24147b5e50 129 void pbcontrol_thread()
yqin70 0:4f77ae831ee7 130 {
yqin70 0:4f77ae831ee7 131 pb1.mode(PullUp);
yqin70 0:4f77ae831ee7 132 pb2.mode(PullUp);
yqin70 0:4f77ae831ee7 133 while(true) { // thread loop
yqin70 0:4f77ae831ee7 134 if (!pb2)
yqin70 0:4f77ae831ee7 135 {
yqin70 0:4f77ae831ee7 136 homescreen = true;
yqin70 0:4f77ae831ee7 137 songselect = false;
yqin70 0:4f77ae831ee7 138 }
yqin70 0:4f77ae831ee7 139 if (!pb1)
yqin70 0:4f77ae831ee7 140 {
yqin70 0:4f77ae831ee7 141 songselect = true;
yqin70 0:4f77ae831ee7 142 }
yqin70 0:4f77ae831ee7 143 Thread::wait(100); // value of pot1 / 100
yqin70 0:4f77ae831ee7 144 }
yqin70 0:4f77ae831ee7 145 }
yqin70 0:4f77ae831ee7 146
jcrane32 7:15fdc55dbf66 147 // Thread 4
jcrane32 7:15fdc55dbf66 148 // this thread plays music using the ticker class
jcrane32 7:15fdc55dbf66 149 void playsound() {
jcrane32 7:15fdc55dbf66 150 if (playing) {
jcrane32 7:15fdc55dbf66 151 //DACout = song[songNdx++];
jcrane32 7:15fdc55dbf66 152 //if (i>**songlength**) i
jcrane32 7:15fdc55dbf66 153 } else {
jcrane32 7:15fdc55dbf66 154 DACout = 0;
jcrane32 7:15fdc55dbf66 155 songNdx = 0;
jcrane32 7:15fdc55dbf66 156 }
jcrane32 7:15fdc55dbf66 157 }
jcrane32 7:15fdc55dbf66 158
jcrane32 7:15fdc55dbf66 159 int main() {
yqin70 14:6f5432bb44c0 160 lcd_mutex.lock();
jcrane32 7:15fdc55dbf66 161 uLCD.baudrate(3000000);
yqin70 14:6f5432bb44c0 162 uLCD.cls();
yqin70 14:6f5432bb44c0 163 uLCD.media_init();
yqin70 14:6f5432bb44c0 164 uLCD.set_sector_address(0x0077, 0x4002);
yqin70 14:6f5432bb44c0 165 uLCD.display_video(0,0);
yqin70 14:6f5432bb44c0 166 wait(4);
yqin70 14:6f5432bb44c0 167 lcd_mutex.unlock();
jcrane32 6:cd24147b5e50 168 thread1.start(homescreen_thread);
jcrane32 7:15fdc55dbf66 169 thread2.start(joystick_thread);
jcrane32 6:cd24147b5e50 170 thread3.start(pbcontrol_thread);
jcrane32 7:15fdc55dbf66 171 // nextsample.attach(&playsound, 1.0/8000.0);
ShelbyC22 5:b2cf15651d4e 172 //startup sound
ShelbyC22 5:b2cf15651d4e 173 myRGBled = blue; //tested to make sure led works, we can use whatever color(s) here
ShelbyC22 5:b2cf15651d4e 174 FILE *wave_file;
ShelbyC22 5:b2cf15651d4e 175 wave_file=fopen("/sd/cheer.wav","r");
ShelbyC22 5:b2cf15651d4e 176 waver.play(wave_file);
ShelbyC22 5:b2cf15651d4e 177 fclose(wave_file);
yqin70 0:4f77ae831ee7 178 while(1)
yqin70 0:4f77ae831ee7 179 {
yqin70 0:4f77ae831ee7 180
yqin70 1:a1aa9a79070a 181 if (songselect){
yqin70 1:a1aa9a79070a 182 myled = 0;
yqin70 1:a1aa9a79070a 183 homescreen = false;
yqin70 1:a1aa9a79070a 184 lcd_mutex.lock();
yqin70 1:a1aa9a79070a 185 uLCD.cls();
yqin70 1:a1aa9a79070a 186 uLCD.printf("You selected song %2d",songnum);
yqin70 1:a1aa9a79070a 187 lcd_mutex.unlock();
yqin70 1:a1aa9a79070a 188 //add case statement based on songnum or something
yqin70 1:a1aa9a79070a 189 //code for playing song from sd
ShelbyC22 4:59b73f321c0e 190 switch (songnum)
ShelbyC22 4:59b73f321c0e 191 {
ShelbyC22 4:59b73f321c0e 192 case 1:
ShelbyC22 4:59b73f321c0e 193 {
ShelbyC22 4:59b73f321c0e 194 FILE *wave_file;
ShelbyC22 4:59b73f321c0e 195 wave_file =fopen("/sd/4180 final project/Fireflies.wav", "r");
ShelbyC22 4:59b73f321c0e 196 waver.play(wave_file);
ShelbyC22 4:59b73f321c0e 197 fclose(wave_file);
ShelbyC22 4:59b73f321c0e 198 break;
ShelbyC22 4:59b73f321c0e 199 }
ShelbyC22 4:59b73f321c0e 200 case 2:
ShelbyC22 4:59b73f321c0e 201 {
ShelbyC22 4:59b73f321c0e 202 FILE *wave_file;
ShelbyC22 4:59b73f321c0e 203 wave_file =fopen("/sd/4180 final project/The_Middle.wav", "r");
ShelbyC22 4:59b73f321c0e 204 waver.play(wave_file);
ShelbyC22 4:59b73f321c0e 205 fclose(wave_file);
ShelbyC22 4:59b73f321c0e 206 break;
ShelbyC22 4:59b73f321c0e 207 }
ShelbyC22 4:59b73f321c0e 208 case 3:
ShelbyC22 4:59b73f321c0e 209 {
ShelbyC22 4:59b73f321c0e 210 FILE *wave_file;
ShelbyC22 4:59b73f321c0e 211 wave_file =fopen("/sd/4180 final project/Stacy's_Mom.wav", "r");
ShelbyC22 4:59b73f321c0e 212 waver.play(wave_file);
ShelbyC22 4:59b73f321c0e 213 fclose(wave_file);
ShelbyC22 4:59b73f321c0e 214 break;
ShelbyC22 4:59b73f321c0e 215 }
ShelbyC22 4:59b73f321c0e 216 case 4:
ShelbyC22 4:59b73f321c0e 217 {
ShelbyC22 4:59b73f321c0e 218 FILE *wave_file;
ShelbyC22 4:59b73f321c0e 219 wave_file =fopen("/sd/4180 final project/Sins_!_Tragedies.wav", "r");
ShelbyC22 4:59b73f321c0e 220 waver.play(wave_file);
ShelbyC22 4:59b73f321c0e 221 fclose(wave_file);
ShelbyC22 4:59b73f321c0e 222 break;
ShelbyC22 4:59b73f321c0e 223 }
ShelbyC22 4:59b73f321c0e 224 default:
ShelbyC22 4:59b73f321c0e 225 break;
ShelbyC22 4:59b73f321c0e 226 }
ShelbyC22 4:59b73f321c0e 227
yqin70 1:a1aa9a79070a 228 }
yqin70 0:4f77ae831ee7 229 Thread::wait(100);
yqin70 0:4f77ae831ee7 230 }
yqin70 0:4f77ae831ee7 231 }
yqin70 0:4f77ae831ee7 232
yqin70 0:4f77ae831ee7 233