Yu Jun Qin / Mbed 2 deprecated aa

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

main.cpp@10:a9a99da8262c, 2019-12-05 (annotated)

Committer:
yqin70
Date:
Thu Dec 05 04:10:54 2019 +0000
Revision:
10:a9a99da8262c
Parent:
6:cd24147b5e50 
Test to see if songs.h is empty

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yqin70 0:4f77ae831ee7 1 #include "mbed.h"
yqin70 0:4f77ae831ee7 2 #include "SDFileSystem.h"
yqin70 0:4f77ae831ee7 3 #include "wave_player.h"
yqin70 0:4f77ae831ee7 4 #include "uLCD_4DGL.h"
jcrane32 6:cd24147b5e50 5
yqin70 0:4f77ae831ee7 6 //setup some color objects in flash using const's
yqin70 0:4f77ae831ee7 7
yqin70 0:4f77ae831ee7 8 #include "rtos.h"
yqin70 0:4f77ae831ee7 9 #include "Small_6.h"
yqin70 0:4f77ae831ee7 10 #include "Small_7.h"
yqin70 0:4f77ae831ee7 11 #include "Arial_9.h"
yqin70 0:4f77ae831ee7 12 #include "stdio.h"
yqin70 0:4f77ae831ee7 13 #include "C12832_lcd.h"
yqin70 0:4f77ae831ee7 14
jcrane32 6:cd24147b5e50 15 #include "bubbles.h"
jcrane32 6:cd24147b5e50 16 #include "songs.h"
jcrane32 6:cd24147b5e50 17
yqin70 0:4f77ae831ee7 18 //class for 3 PWM color values for RGBLED
yqin70 0:4f77ae831ee7 19 class LEDColor
yqin70 0:4f77ae831ee7 20 {
yqin70 0:4f77ae831ee7 21 public:
yqin70 0:4f77ae831ee7 22 LEDColor(float r, float g, float b);
yqin70 0:4f77ae831ee7 23 float red;
yqin70 0:4f77ae831ee7 24 float green;
yqin70 0:4f77ae831ee7 25 float blue;
yqin70 0:4f77ae831ee7 26 };
yqin70 0:4f77ae831ee7 27 LEDColor:: LEDColor(float r, float g, float b)
yqin70 0:4f77ae831ee7 28 : red(r), green(g), blue(b)
yqin70 0:4f77ae831ee7 29 {
yqin70 0:4f77ae831ee7 30 }
yqin70 0:4f77ae831ee7 31 //Operator overload to adjust brightness with no color change
yqin70 0:4f77ae831ee7 32 LEDColor operator * (const LEDColor& x, const float& b)
yqin70 0:4f77ae831ee7 33 {
yqin70 0:4f77ae831ee7 34 return LEDColor(x.red*b,x.green*b,x.blue*b);
yqin70 0:4f77ae831ee7 35 }
yqin70 0:4f77ae831ee7 36 //Operator overload to add colors
yqin70 0:4f77ae831ee7 37 LEDColor operator + (const LEDColor& x, const LEDColor& y)
yqin70 0:4f77ae831ee7 38 {
yqin70 0:4f77ae831ee7 39 return LEDColor(x.red+y.red,x.green+y.green,x.blue+y.blue);
yqin70 0:4f77ae831ee7 40 }
yqin70 0:4f77ae831ee7 41
yqin70 0:4f77ae831ee7 42 //Class to control an RGB LED using three PWM pins
yqin70 0:4f77ae831ee7 43 class RGBLed
yqin70 0:4f77ae831ee7 44 {
yqin70 0:4f77ae831ee7 45 public:
yqin70 0:4f77ae831ee7 46 RGBLed(PinName redpin, PinName greenpin, PinName bluepin);
yqin70 0:4f77ae831ee7 47 void write(float red,float green, float blue);
yqin70 0:4f77ae831ee7 48 void write(LEDColor c);
yqin70 0:4f77ae831ee7 49 RGBLed operator = (LEDColor c) {
yqin70 0:4f77ae831ee7 50 write(c);
yqin70 0:4f77ae831ee7 51 return *this;
yqin70 0:4f77ae831ee7 52 };
yqin70 0:4f77ae831ee7 53 private:
yqin70 0:4f77ae831ee7 54 PwmOut _redpin;
yqin70 0:4f77ae831ee7 55 PwmOut _greenpin;
yqin70 0:4f77ae831ee7 56 PwmOut _bluepin;
yqin70 0:4f77ae831ee7 57 };
yqin70 0:4f77ae831ee7 58
yqin70 0:4f77ae831ee7 59 RGBLed::RGBLed (PinName redpin, PinName greenpin, PinName bluepin)
yqin70 0:4f77ae831ee7 60 : _redpin(redpin), _greenpin(greenpin), _bluepin(bluepin)
yqin70 0:4f77ae831ee7 61 {
yqin70 0:4f77ae831ee7 62 //50Hz PWM clock default a bit too low, go to 2000Hz (less flicker)
yqin70 0:4f77ae831ee7 63 _redpin.period(0.0005);
yqin70 0:4f77ae831ee7 64 }
yqin70 0:4f77ae831ee7 65
yqin70 0:4f77ae831ee7 66 void RGBLed::write(float red,float green, float blue)
yqin70 0:4f77ae831ee7 67 {
yqin70 0:4f77ae831ee7 68 _redpin = red;
yqin70 0:4f77ae831ee7 69 _greenpin = green;
yqin70 0:4f77ae831ee7 70 _bluepin = blue;
yqin70 0:4f77ae831ee7 71 }
yqin70 0:4f77ae831ee7 72 void RGBLed::write(LEDColor c)
yqin70 0:4f77ae831ee7 73 {
yqin70 0:4f77ae831ee7 74 _redpin = c.red;
yqin70 0:4f77ae831ee7 75 _greenpin = c.green;
yqin70 0:4f77ae831ee7 76 _bluepin = c.blue;
yqin70 0:4f77ae831ee7 77 }
yqin70 0:4f77ae831ee7 78
yqin70 0:4f77ae831ee7 79 //classes could be moved to include file
yqin70 0:4f77ae831ee7 80
yqin70 0:4f77ae831ee7 81 //Setup RGB led using PWM pins and class
ShelbyC22 4:59b73f321c0e 82 RGBLed myRGBled(p24,p23,p22); //RGB PWM pins
yqin70 0:4f77ae831ee7 83 const LEDColor red(1.0,0.0,0.0);
yqin70 0:4f77ae831ee7 84 const LEDColor green(0.0,0.2,0.0);
yqin70 0:4f77ae831ee7 85 //brighter green LED is scaled down to same as red and
yqin70 0:4f77ae831ee7 86 //blue LED outputs on Sparkfun RGBLED
yqin70 0:4f77ae831ee7 87 const LEDColor blue(0.0,0.0,1.0);
yqin70 0:4f77ae831ee7 88 const LEDColor yellow(1.0,0.2,0.0);
yqin70 0:4f77ae831ee7 89 const LEDColor white(1.0,0.2,1.0);
yqin70 0:4f77ae831ee7 90 const LEDColor black(0.0,0.0,0.0);
yqin70 0:4f77ae831ee7 91 char bred=0;
yqin70 0:4f77ae831ee7 92 char bgreen=0;
yqin70 0:4f77ae831ee7 93 char bblue=0;
yqin70 0:4f77ae831ee7 94
yqin70 0:4f77ae831ee7 95 volatile bool songselect = false;
yqin70 0:4f77ae831ee7 96 volatile bool homescreen = true;
ShelbyC22 5:b2cf15651d4e 97 volatile bool songchange = false;
yqin70 0:4f77ae831ee7 98 uLCD_4DGL uLCD(p28,p27,p30);
yqin70 0:4f77ae831ee7 99 SDFileSystem sd(p5, p6, p7, p8, "sd"); //SD card
yqin70 0:4f77ae831ee7 100 DigitalOut myled(LED1);
yqin70 0:4f77ae831ee7 101 DigitalIn pb1(p20);
yqin70 0:4f77ae831ee7 102 DigitalIn pb2(p19);
yqin70 1:a1aa9a79070a 103 AnalogOut DACout(p18);
yqin70 1:a1aa9a79070a 104 wave_player waver(&DACout);
jcrane32 6:cd24147b5e50 105 Thread thread1, thread2, thread3;
yqin70 0:4f77ae831ee7 106
yqin70 0:4f77ae831ee7 107 // mutex to make the lcd lib thread safe
yqin70 0:4f77ae831ee7 108 Mutex lcd_mutex;
yqin70 0:4f77ae831ee7 109 int songnum = 1;
yqin70 0:4f77ae831ee7 110 AnalogIn joy_pot(p16);
jcrane32 6:cd24147b5e50 111
yqin70 0:4f77ae831ee7 112 // Thread 1
yqin70 1:a1aa9a79070a 113 // print homescreen to LCD
ShelbyC22 5:b2cf15651d4e 114 //new homescreen that doesn't have the flashing
jcrane32 6:cd24147b5e50 115 void homescreen_thread()
yqin70 0:4f77ae831ee7 116 {
yqin70 0:4f77ae831ee7 117 while(true) { // thread loop
ShelbyC22 5:b2cf15651d4e 118 lcd_mutex.lock();
yqin70 0:4f77ae831ee7 119 if (homescreen){
yqin70 0:4f77ae831ee7 120 uLCD.cls();
ShelbyC22 5:b2cf15651d4e 121 uLCD.text_height(1.3);
yqin70 2:765774781bb1 122 uLCD.text_width(1.9);
yqin70 0:4f77ae831ee7 123 uLCD.color(WHITE);
ShelbyC22 5:b2cf15651d4e 124 uLCD.locate(5,0);
ShelbyC22 5:b2cf15651d4e 125 uLCD.printf("Tap Tap");
ShelbyC22 5:b2cf15651d4e 126 uLCD.locate(4,1);
ShelbyC22 5:b2cf15651d4e 127 uLCD.printf("Revolution");
ShelbyC22 5:b2cf15651d4e 128 uLCD.locate(0,3);
yqin70 0:4f77ae831ee7 129 uLCD.printf("Pick a song");
ShelbyC22 5:b2cf15651d4e 130 uLCD.text_height(1.3);
yqin70 2:765774781bb1 131 uLCD.text_width(1.9);
ShelbyC22 5:b2cf15651d4e 132 uLCD.locate(3,5);
ShelbyC22 4:59b73f321c0e 133 uLCD.printf("Fireflies");
ShelbyC22 5:b2cf15651d4e 134 uLCD.locate(3,7);
ShelbyC22 4:59b73f321c0e 135 uLCD.printf("The Middle");
ShelbyC22 5:b2cf15651d4e 136 uLCD.locate(3,9);
ShelbyC22 4:59b73f321c0e 137 uLCD.printf("Stacy's Mom");
ShelbyC22 5:b2cf15651d4e 138 uLCD.locate(3,11);
ShelbyC22 5:b2cf15651d4e 139 uLCD.printf("I Write Sins \n \t Not Tragedies");
ShelbyC22 5:b2cf15651d4e 140 uLCD.filled_circle(6, 43, 4, GREEN); //new selection with circle instead of rectangle
ShelbyC22 5:b2cf15651d4e 141 homescreen = false;}
ShelbyC22 5:b2cf15651d4e 142 if (songchange){
ShelbyC22 5:b2cf15651d4e 143 for (int i = 0; i < 4; i++){
ShelbyC22 5:b2cf15651d4e 144 uLCD.filled_circle(6, i*15+43, 4,BLACK);
ShelbyC22 5:b2cf15651d4e 145 }
ShelbyC22 5:b2cf15651d4e 146 uLCD.filled_circle(6, (songnum-1)*15+43, 4,GREEN);
ShelbyC22 5:b2cf15651d4e 147 songchange = false;
ShelbyC22 5:b2cf15651d4e 148 }
yqin70 0:4f77ae831ee7 149 lcd_mutex.unlock();
ShelbyC22 5:b2cf15651d4e 150 Thread::wait(200);
yqin70 0:4f77ae831ee7 151 }
yqin70 0:4f77ae831ee7 152 }
yqin70 0:4f77ae831ee7 153
jcrane32 6:cd24147b5e50 154 // Thread 2
yqin70 1:a1aa9a79070a 155 //for song selection during homescreen
ShelbyC22 5:b2cf15651d4e 156
jcrane32 6:cd24147b5e50 157 void joystick_thread()
yqin70 0:4f77ae831ee7 158 {
yqin70 0:4f77ae831ee7 159 while(1){
yqin70 0:4f77ae831ee7 160 if ((joy_pot <= (1.4/3.3)) && songnum>1) {
yqin70 0:4f77ae831ee7 161 songnum--;
ShelbyC22 5:b2cf15651d4e 162 songchange = true;
ShelbyC22 5:b2cf15651d4e 163 }
yqin70 2:765774781bb1 164 else if ((joy_pot >= (1.8/3.3)) && songnum<4){
yqin70 0:4f77ae831ee7 165 songnum++;
ShelbyC22 5:b2cf15651d4e 166 songchange = true;
yqin70 0:4f77ae831ee7 167 }
yqin70 0:4f77ae831ee7 168 Thread::wait(250);
yqin70 0:4f77ae831ee7 169 }
yqin70 0:4f77ae831ee7 170 }
yqin70 0:4f77ae831ee7 171
yqin70 0:4f77ae831ee7 172 // Thread 3
yqin70 1:a1aa9a79070a 173 //pb1 is to select song
yqin70 1:a1aa9a79070a 174 //pb2 is to return to homescreen
jcrane32 6:cd24147b5e50 175 void pbcontrol_thread()
yqin70 0:4f77ae831ee7 176 {
yqin70 0:4f77ae831ee7 177 pb1.mode(PullUp);
yqin70 0:4f77ae831ee7 178 pb2.mode(PullUp);
yqin70 0:4f77ae831ee7 179 while(true) { // thread loop
yqin70 0:4f77ae831ee7 180 if (!pb2)
yqin70 0:4f77ae831ee7 181 {
yqin70 0:4f77ae831ee7 182 homescreen = true;
yqin70 0:4f77ae831ee7 183 songselect = false;
yqin70 0:4f77ae831ee7 184 }
yqin70 0:4f77ae831ee7 185 if (!pb1)
yqin70 0:4f77ae831ee7 186 {
yqin70 0:4f77ae831ee7 187 songselect = true;
yqin70 0:4f77ae831ee7 188 }
yqin70 0:4f77ae831ee7 189 Thread::wait(100); // value of pot1 / 100
yqin70 0:4f77ae831ee7 190 }
yqin70 0:4f77ae831ee7 191 }
yqin70 0:4f77ae831ee7 192
yqin70 0:4f77ae831ee7 193 int main()
yqin70 0:4f77ae831ee7 194 {
yqin70 3:431877852f14 195 //timestamp in terms of seconds
yqin70 3:431877852f14 196
yqin70 3:431877852f14 197 //doesnt work yet, nee,d to ask hamblen
yqin70 0:4f77ae831ee7 198 uLCD.media_init();
yqin70 0:4f77ae831ee7 199 uLCD.set_sector_address(0x001D, 0x4C01);
yqin70 0:4f77ae831ee7 200 uLCD.display_image(0,0);
jcrane32 6:cd24147b5e50 201 thread1.start(homescreen_thread);
jcrane32 6:cd24147b5e50 202 thread2.start(joystick_thread);
jcrane32 6:cd24147b5e50 203 thread3.start(pbcontrol_thread);
ShelbyC22 5:b2cf15651d4e 204 //startup sound
ShelbyC22 5:b2cf15651d4e 205 myRGBled = blue; //tested to make sure led works, we can use whatever color(s) here
ShelbyC22 5:b2cf15651d4e 206 FILE *wave_file;
ShelbyC22 5:b2cf15651d4e 207 wave_file=fopen("/sd/cheer.wav","r");
ShelbyC22 5:b2cf15651d4e 208 waver.play(wave_file);
ShelbyC22 5:b2cf15651d4e 209 fclose(wave_file);
yqin70 0:4f77ae831ee7 210 while(1)
yqin70 0:4f77ae831ee7 211 {
yqin70 0:4f77ae831ee7 212
yqin70 1:a1aa9a79070a 213 if (songselect){
yqin70 1:a1aa9a79070a 214 myled = 0;
yqin70 1:a1aa9a79070a 215 homescreen = false;
yqin70 1:a1aa9a79070a 216 lcd_mutex.lock();
yqin70 1:a1aa9a79070a 217 uLCD.cls();
yqin70 1:a1aa9a79070a 218 uLCD.printf("You selected song %2d",songnum);
yqin70 1:a1aa9a79070a 219 lcd_mutex.unlock();
yqin70 1:a1aa9a79070a 220 //add case statement based on songnum or something
yqin70 1:a1aa9a79070a 221 //code for playing song from sd
ShelbyC22 4:59b73f321c0e 222 switch (songnum)
ShelbyC22 4:59b73f321c0e 223 {
ShelbyC22 4:59b73f321c0e 224 case 1:
ShelbyC22 4:59b73f321c0e 225 {
ShelbyC22 4:59b73f321c0e 226 FILE *wave_file;
ShelbyC22 4:59b73f321c0e 227 wave_file =fopen("/sd/4180 final project/Fireflies.wav", "r");
ShelbyC22 4:59b73f321c0e 228 waver.play(wave_file);
ShelbyC22 4:59b73f321c0e 229 fclose(wave_file);
ShelbyC22 4:59b73f321c0e 230 break;
ShelbyC22 4:59b73f321c0e 231 }
ShelbyC22 4:59b73f321c0e 232 case 2:
ShelbyC22 4:59b73f321c0e 233 {
ShelbyC22 4:59b73f321c0e 234 FILE *wave_file;
ShelbyC22 4:59b73f321c0e 235 wave_file =fopen("/sd/4180 final project/The_Middle.wav", "r");
ShelbyC22 4:59b73f321c0e 236 waver.play(wave_file);
ShelbyC22 4:59b73f321c0e 237 fclose(wave_file);
ShelbyC22 4:59b73f321c0e 238 break;
ShelbyC22 4:59b73f321c0e 239 }
ShelbyC22 4:59b73f321c0e 240 case 3:
ShelbyC22 4:59b73f321c0e 241 {
ShelbyC22 4:59b73f321c0e 242 FILE *wave_file;
ShelbyC22 4:59b73f321c0e 243 wave_file =fopen("/sd/4180 final project/Stacy's_Mom.wav", "r");
ShelbyC22 4:59b73f321c0e 244 waver.play(wave_file);
ShelbyC22 4:59b73f321c0e 245 fclose(wave_file);
ShelbyC22 4:59b73f321c0e 246 break;
ShelbyC22 4:59b73f321c0e 247 }
ShelbyC22 4:59b73f321c0e 248 case 4:
ShelbyC22 4:59b73f321c0e 249 {
ShelbyC22 4:59b73f321c0e 250 FILE *wave_file;
ShelbyC22 4:59b73f321c0e 251 wave_file =fopen("/sd/4180 final project/Sins_!_Tragedies.wav", "r");
ShelbyC22 4:59b73f321c0e 252 waver.play(wave_file);
ShelbyC22 4:59b73f321c0e 253 fclose(wave_file);
ShelbyC22 4:59b73f321c0e 254 break;
ShelbyC22 4:59b73f321c0e 255 }
ShelbyC22 4:59b73f321c0e 256 default:
ShelbyC22 4:59b73f321c0e 257 break;
ShelbyC22 4:59b73f321c0e 258 }
ShelbyC22 4:59b73f321c0e 259
yqin70 1:a1aa9a79070a 260 }
yqin70 0:4f77ae831ee7 261 Thread::wait(100);
yqin70 0:4f77ae831ee7 262 }
yqin70 0:4f77ae831ee7 263 }
yqin70 0:4f77ae831ee7 264
yqin70 0:4f77ae831ee7 265