Luke Fink / Mbed 2 deprecated WavePlayer_HelloWorld_RTOS5

inital commit

Dependencies:   mbed wave_player mbed-rtos 4DGL-uLCD-SE SDFileSystem2 PinDetect MMA8452

main.cpp@3:8a1fd3450cb5, 2021-12-12 (annotated)

Committer:
lfink6
Date:
Sun Dec 12 00:15:41 2021 +0000
Revision:
3:8a1fd3450cb5
Parent:
2:c2afd0c426af
Child:
5:afdd7d5b432a
Initial Commit;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
4180_1 1:5b8e223e983d 1 #include "mbed.h"
4180_1 2:c2afd0c426af 2 #include "rtos.h"
4180_1 1:5b8e223e983d 3 #include "SDFileSystem.h"
lfink6 3:8a1fd3450cb5 4 #include "uLCD_4DGL.h"
4180_1 1:5b8e223e983d 5 #include "wave_player.h"
lfink6 3:8a1fd3450cb5 6 #include "LSM9DS1.h"
lfink6 3:8a1fd3450cb5 7 #include "PinDetect.h"
lfink6 3:8a1fd3450cb5 8 #include <string>
lfink6 3:8a1fd3450cb5 9 #include <vector>
4180_1 1:5b8e223e983d 10
lfink6 3:8a1fd3450cb5 11 DigitalOut myled(LED1);
lfink6 3:8a1fd3450cb5 12 Serial blue(p28,p27);
4180_1 1:5b8e223e983d 13
4180_1 1:5b8e223e983d 14 SDFileSystem sd(p5, p6, p7, p8, "sd"); //SD card
lfink6 3:8a1fd3450cb5 15 uLCD_4DGL uLCD(p13,p14,p11);
lfink6 3:8a1fd3450cb5 16
lfink6 3:8a1fd3450cb5 17 LSM9DS1 imu(p9, p10, 0xD6, 0x3C);
lfink6 3:8a1fd3450cb5 18 Serial pc(USBTX, USBRX);
lfink6 3:8a1fd3450cb5 19
lfink6 3:8a1fd3450cb5 20 PinDetect playpause(p23);
lfink6 3:8a1fd3450cb5 21 PinDetect menu(p26);
lfink6 3:8a1fd3450cb5 22 PinDetect skip(p25);
lfink6 3:8a1fd3450cb5 23 PinDetect back(p30);
lfink6 3:8a1fd3450cb5 24 Mutex LCD;
lfink6 3:8a1fd3450cb5 25 Mutex Speaker;
lfink6 3:8a1fd3450cb5 26 Mutex avgs;
lfink6 3:8a1fd3450cb5 27 Mutex mentex;
4180_1 1:5b8e223e983d 28
4180_1 1:5b8e223e983d 29 AnalogOut DACout(p18);
4180_1 1:5b8e223e983d 30
4180_1 1:5b8e223e983d 31 wave_player waver(&DACout);
4180_1 1:5b8e223e983d 32
lfink6 3:8a1fd3450cb5 33 bool play = 0;
lfink6 3:8a1fd3450cb5 34 bool menu1 = 0;
lfink6 3:8a1fd3450cb5 35 int currentsong = 0;
lfink6 3:8a1fd3450cb5 36 int avgIMU;
lfink6 3:8a1fd3450cb5 37 int avgMic;
lfink6 3:8a1fd3450cb5 38 int songcount;
lfink6 3:8a1fd3450cb5 39 vector <string> songList; // vector of songs to index
lfink6 3:8a1fd3450cb5 40
lfink6 3:8a1fd3450cb5 41 class microphone
lfink6 3:8a1fd3450cb5 42 {
lfink6 3:8a1fd3450cb5 43 public :
lfink6 3:8a1fd3450cb5 44 microphone(PinName pin);
lfink6 3:8a1fd3450cb5 45 float read();
lfink6 3:8a1fd3450cb5 46 operator float ();
lfink6 3:8a1fd3450cb5 47 private :
lfink6 3:8a1fd3450cb5 48 AnalogIn _pin;
lfink6 3:8a1fd3450cb5 49 };
lfink6 3:8a1fd3450cb5 50 microphone::microphone (PinName pin):
lfink6 3:8a1fd3450cb5 51 _pin(pin)
lfink6 3:8a1fd3450cb5 52 {
lfink6 3:8a1fd3450cb5 53 }
lfink6 3:8a1fd3450cb5 54 float microphone::read()
lfink6 3:8a1fd3450cb5 55 {
lfink6 3:8a1fd3450cb5 56 return _pin.read();
lfink6 3:8a1fd3450cb5 57 }
lfink6 3:8a1fd3450cb5 58 inline microphone::operator float ()
lfink6 3:8a1fd3450cb5 59 {
lfink6 3:8a1fd3450cb5 60 return _pin.read();
lfink6 3:8a1fd3450cb5 61 }
lfink6 3:8a1fd3450cb5 62
lfink6 3:8a1fd3450cb5 63 microphone mymicrophone(p16);
lfink6 3:8a1fd3450cb5 64 void TrackSelect()
lfink6 3:8a1fd3450cb5 65 {
lfink6 3:8a1fd3450cb5 66 //Add code here to use the avg to set the next track, or set the next track based on the menu.
lfink6 3:8a1fd3450cb5 67 }
lfink6 3:8a1fd3450cb5 68 void LCDThread(void const *argument)
lfink6 3:8a1fd3450cb5 69 {
lfink6 3:8a1fd3450cb5 70 while(1){
lfink6 3:8a1fd3450cb5 71 if(!menu1)
lfink6 3:8a1fd3450cb5 72 {
lfink6 3:8a1fd3450cb5 73 LCD.lock();
lfink6 3:8a1fd3450cb5 74 uLCD.locate(1,1);
lfink6 3:8a1fd3450cb5 75 uLCD.printf("Put Song Name Here");
lfink6 3:8a1fd3450cb5 76 uLCD.printf("%4D", avgIMU);
lfink6 3:8a1fd3450cb5 77 uLCD.printf("%4D", avgMic);
lfink6 3:8a1fd3450cb5 78 if(!play)
lfink6 3:8a1fd3450cb5 79 {
lfink6 3:8a1fd3450cb5 80 //play
lfink6 3:8a1fd3450cb5 81
lfink6 3:8a1fd3450cb5 82 uLCD.filled_rectangle(0,118,280,40,BLACK);
lfink6 3:8a1fd3450cb5 83 uLCD.triangle(120, 100, 40, 40, 10, 100, 0x0000FF);
lfink6 3:8a1fd3450cb5 84 }
lfink6 3:8a1fd3450cb5 85 else
lfink6 3:8a1fd3450cb5 86 {
lfink6 3:8a1fd3450cb5 87 //pause
lfink6 3:8a1fd3450cb5 88 uLCD.filled_rectangle(0,118,110,40,WHITE);
lfink6 3:8a1fd3450cb5 89 uLCD.filled_rectangle(50,118,100,40,BLACK);
lfink6 3:8a1fd3450cb5 90 uLCD.filled_rectangle(180,118,280,40,WHITE);
lfink6 3:8a1fd3450cb5 91 }
lfink6 3:8a1fd3450cb5 92 LCD.unlock();
lfink6 3:8a1fd3450cb5 93 }
lfink6 3:8a1fd3450cb5 94 else
lfink6 3:8a1fd3450cb5 95 {
lfink6 3:8a1fd3450cb5 96 mentex.lock();
lfink6 3:8a1fd3450cb5 97 if(currentsong<songcount+3)
lfink6 3:8a1fd3450cb5 98 {
lfink6 3:8a1fd3450cb5 99 for(int i=0; i<3; i++)
lfink6 3:8a1fd3450cb5 100 {
lfink6 3:8a1fd3450cb5 101 //add code to display and scroll through menu here
lfink6 3:8a1fd3450cb5 102 LCD.lock();
lfink6 3:8a1fd3450cb5 103 uLCD.printf("\r%d. %s\r\n\r\n", (i+1), songList[currentsong+i].substr(0,songList[currentsong + i].find(".wav")));
lfink6 3:8a1fd3450cb5 104 LCD.unlock();
lfink6 3:8a1fd3450cb5 105
lfink6 3:8a1fd3450cb5 106 }
lfink6 3:8a1fd3450cb5 107 currentsong= currentsong+3;
lfink6 3:8a1fd3450cb5 108 }
lfink6 3:8a1fd3450cb5 109 else
lfink6 3:8a1fd3450cb5 110 {
lfink6 3:8a1fd3450cb5 111 for(int i=0; i<songcount-currentsong; i++)
lfink6 3:8a1fd3450cb5 112 {
lfink6 3:8a1fd3450cb5 113 //add code to display and scroll through menu here
lfink6 3:8a1fd3450cb5 114 LCD.lock();
lfink6 3:8a1fd3450cb5 115 uLCD.printf("\r%d. %s\r\n\r\n", (i+1), songList[currentsong+i].substr(0,songList[currentsong + i].find(".wav")));
lfink6 3:8a1fd3450cb5 116 LCD.unlock();
lfink6 3:8a1fd3450cb5 117 }
lfink6 3:8a1fd3450cb5 118 for(int i=0; i<3-(songcount-currentsong); i++)
lfink6 3:8a1fd3450cb5 119 {
lfink6 3:8a1fd3450cb5 120 //add code to display and scroll through menu here
lfink6 3:8a1fd3450cb5 121 LCD.lock();
lfink6 3:8a1fd3450cb5 122 uLCD.printf("\r%d. %s\r\n\r\n", (i+1), songList[currentsong+i].substr(0,songList[currentsong + i].find(".wav")));
lfink6 3:8a1fd3450cb5 123 LCD.unlock();
lfink6 3:8a1fd3450cb5 124 }
lfink6 3:8a1fd3450cb5 125 }
lfink6 3:8a1fd3450cb5 126 mentex.unlock();
lfink6 3:8a1fd3450cb5 127 }
lfink6 3:8a1fd3450cb5 128
lfink6 3:8a1fd3450cb5 129 Thread::wait(1000);
lfink6 3:8a1fd3450cb5 130 }
lfink6 3:8a1fd3450cb5 131
lfink6 3:8a1fd3450cb5 132 }
lfink6 3:8a1fd3450cb5 133 void buttonThread()
lfink6 3:8a1fd3450cb5 134 {
lfink6 3:8a1fd3450cb5 135 //add playpause and skip features here
lfink6 3:8a1fd3450cb5 136 Speaker.lock();
lfink6 3:8a1fd3450cb5 137 if(play)
lfink6 3:8a1fd3450cb5 138 {
lfink6 3:8a1fd3450cb5 139 //playing = false;
lfink6 3:8a1fd3450cb5 140 }
lfink6 3:8a1fd3450cb5 141 else
lfink6 3:8a1fd3450cb5 142 {
lfink6 3:8a1fd3450cb5 143 //playing = true;
lfink6 3:8a1fd3450cb5 144 }
lfink6 3:8a1fd3450cb5 145 play=!play;
lfink6 3:8a1fd3450cb5 146 myled=play;
lfink6 3:8a1fd3450cb5 147 Speaker.unlock();
lfink6 3:8a1fd3450cb5 148 Thread::wait(100);
lfink6 3:8a1fd3450cb5 149 }
lfink6 3:8a1fd3450cb5 150 void skipThread()
lfink6 3:8a1fd3450cb5 151 {
lfink6 3:8a1fd3450cb5 152 //add skip features
lfink6 3:8a1fd3450cb5 153 mentex.lock();
lfink6 3:8a1fd3450cb5 154 if(currentsong<songcount)
lfink6 3:8a1fd3450cb5 155 {
lfink6 3:8a1fd3450cb5 156 currentsong++;
lfink6 3:8a1fd3450cb5 157 }
lfink6 3:8a1fd3450cb5 158 else
lfink6 3:8a1fd3450cb5 159 {
lfink6 3:8a1fd3450cb5 160 currentsong=0;
lfink6 3:8a1fd3450cb5 161 }
lfink6 3:8a1fd3450cb5 162 mentex.unlock();
lfink6 3:8a1fd3450cb5 163 Thread::wait(100);
lfink6 3:8a1fd3450cb5 164 }
lfink6 3:8a1fd3450cb5 165 void backThread()
lfink6 3:8a1fd3450cb5 166 {
lfink6 3:8a1fd3450cb5 167 //add skip features
lfink6 3:8a1fd3450cb5 168
lfink6 3:8a1fd3450cb5 169 mentex.lock();
lfink6 3:8a1fd3450cb5 170 if(currentsong!=0)
lfink6 3:8a1fd3450cb5 171 {
lfink6 3:8a1fd3450cb5 172 currentsong--;
lfink6 3:8a1fd3450cb5 173 }
lfink6 3:8a1fd3450cb5 174 else
lfink6 3:8a1fd3450cb5 175 {
lfink6 3:8a1fd3450cb5 176 currentsong=songcount;
lfink6 3:8a1fd3450cb5 177 }
lfink6 3:8a1fd3450cb5 178
lfink6 3:8a1fd3450cb5 179 mentex.unlock();
lfink6 3:8a1fd3450cb5 180 Thread::wait(100);
lfink6 3:8a1fd3450cb5 181 }
lfink6 3:8a1fd3450cb5 182 void menuThread()
lfink6 3:8a1fd3450cb5 183 {
lfink6 3:8a1fd3450cb5 184 Speaker.lock();
lfink6 3:8a1fd3450cb5 185 menu1=!menu1;
lfink6 3:8a1fd3450cb5 186 Speaker.unlock();
lfink6 3:8a1fd3450cb5 187 Thread::wait(100);
lfink6 3:8a1fd3450cb5 188 }
lfink6 3:8a1fd3450cb5 189 void BlueThread(void const *argument)
lfink6 3:8a1fd3450cb5 190 {
lfink6 3:8a1fd3450cb5 191 //add bluetooth control code here
lfink6 3:8a1fd3450cb5 192 while(1)
lfink6 3:8a1fd3450cb5 193 {
lfink6 3:8a1fd3450cb5 194 if(blue.readable())
lfink6 3:8a1fd3450cb5 195 {
lfink6 3:8a1fd3450cb5 196
lfink6 3:8a1fd3450cb5 197 }
lfink6 3:8a1fd3450cb5 198 }
lfink6 3:8a1fd3450cb5 199 }
lfink6 3:8a1fd3450cb5 200 void IMUThread(void const *argument)
lfink6 3:8a1fd3450cb5 201 {
lfink6 3:8a1fd3450cb5 202 while(1){
lfink6 3:8a1fd3450cb5 203 avgs.lock();
lfink6 3:8a1fd3450cb5 204 //put imu averaging and next track selection code here if that is selected
lfink6 3:8a1fd3450cb5 205 avgMic = int(((abs((mymicrophone - (0.67/3.3)))*500.0)+avgMic)/2);
lfink6 3:8a1fd3450cb5 206 imu.readAccel();
lfink6 3:8a1fd3450cb5 207 avgIMU=int((((imu.ax+imu.az+imu.ay)/3.0)+avgIMU)/2);
lfink6 3:8a1fd3450cb5 208 avgs.unlock();
lfink6 3:8a1fd3450cb5 209 Thread::wait(2500);
lfink6 3:8a1fd3450cb5 210 }
lfink6 3:8a1fd3450cb5 211
lfink6 3:8a1fd3450cb5 212 }
lfink6 3:8a1fd3450cb5 213
4180_1 1:5b8e223e983d 214 int main()
4180_1 1:5b8e223e983d 215 {
lfink6 3:8a1fd3450cb5 216 uLCD.cls();
lfink6 3:8a1fd3450cb5 217 uLCD.baudrate(3000000);
lfink6 3:8a1fd3450cb5 218 uLCD.background_color(BLACK);
lfink6 3:8a1fd3450cb5 219 uLCD.text_width(1);
lfink6 3:8a1fd3450cb5 220 uLCD.text_height(1);
lfink6 3:8a1fd3450cb5 221 imu.begin();
lfink6 3:8a1fd3450cb5 222 if (!imu.begin()) {
lfink6 3:8a1fd3450cb5 223 //set fail flag for imu here
lfink6 3:8a1fd3450cb5 224 }
lfink6 3:8a1fd3450cb5 225 imu.calibrate();
lfink6 3:8a1fd3450cb5 226 blue.baud(9600);
lfink6 3:8a1fd3450cb5 227
lfink6 3:8a1fd3450cb5 228 DIR *dp;
lfink6 3:8a1fd3450cb5 229 struct dirent *dirp;
lfink6 3:8a1fd3450cb5 230 dp = opendir("/sd/myMusic");
lfink6 3:8a1fd3450cb5 231 songcount = 0;
lfink6 3:8a1fd3450cb5 232 if(dp !=NULL)
lfink6 3:8a1fd3450cb5 233 {
lfink6 3:8a1fd3450cb5 234 while ((dirp = readdir(dp)) != NULL) {
lfink6 3:8a1fd3450cb5 235 songList.push_back(string(dirp->d_name));
lfink6 3:8a1fd3450cb5 236 //uLCD.printf("\r%s\r\n", string(dirp->d_name));
lfink6 3:8a1fd3450cb5 237 songcount++;
lfink6 3:8a1fd3450cb5 238 }
lfink6 3:8a1fd3450cb5 239 }
lfink6 3:8a1fd3450cb5 240 playpause.mode(PullUp);
lfink6 3:8a1fd3450cb5 241 playpause.attach_deasserted(&buttonThread);
lfink6 3:8a1fd3450cb5 242 playpause.setSampleFrequency();
lfink6 3:8a1fd3450cb5 243
lfink6 3:8a1fd3450cb5 244 menu.mode(PullUp);
lfink6 3:8a1fd3450cb5 245 menu.attach_deasserted(&menuThread);
lfink6 3:8a1fd3450cb5 246 menu.setSampleFrequency();
lfink6 3:8a1fd3450cb5 247 skip.mode(PullUp);
lfink6 3:8a1fd3450cb5 248 skip.attach_deasserted(&skipThread);
lfink6 3:8a1fd3450cb5 249 skip.setSampleFrequency();
lfink6 3:8a1fd3450cb5 250 back.mode(PullUp);
lfink6 3:8a1fd3450cb5 251 back.attach_deasserted(&backThread);
lfink6 3:8a1fd3450cb5 252 back.setSampleFrequency();
lfink6 3:8a1fd3450cb5 253 //LCD, Player, button Interrupt, bluetooth, imu+mic
lfink6 3:8a1fd3450cb5 254 Thread thread1(LCDThread);
lfink6 3:8a1fd3450cb5 255 Thread thread4(BlueThread);
lfink6 3:8a1fd3450cb5 256 Thread thread5(IMUThread);
lfink6 3:8a1fd3450cb5 257 while(1){
4180_1 1:5b8e223e983d 258 FILE *wave_file;
4180_1 2:c2afd0c426af 259 Thread::wait(1000);
4180_1 1:5b8e223e983d 260 wave_file=fopen("/sd/sample.wav","r");
4180_1 2:c2afd0c426af 261 if(wave_file==NULL) printf("file open error!\n\n\r");
4180_1 1:5b8e223e983d 262 waver.play(wave_file);
4180_1 1:5b8e223e983d 263 fclose(wave_file);
lfink6 3:8a1fd3450cb5 264 }
4180_1 1:5b8e223e983d 265 }