Phusana Phatnut / VS1053

test1

Fork of VS1053 by Chawisorn samrit

player.cpp@3:683fad085072, 2017-12-10 (annotated)

Committer:
Herokids007
Date:
Sun Dec 10 20:47:02 2017 +0000
Revision:
3:683fad085072
Parent:
2:a59255e80c0d 
for s

Who changed what in which revision?

UserRevisionLine numberNew contents of line
cha45689 0:58524d569dfd 1 #include "player.h"
cha45689 0:58524d569dfd 2 #include"SDFileSystem.h"
cha45689 0:58524d569dfd 3
cha45689 0:58524d569dfd 4 SDFileSystem sd(D11, D12, D13, D9, "sd"); // the pinout on the mbed Cool
cha45689 0:58524d569dfd 5 vs10xx vs1053(D11, D12, D13, D6, D7, D2, D8);//mosi,miso,sclk,xcs,xdcs,dreq,xreset
cha45689 0:58524d569dfd 6 Serial pc(USBTX, USBRX);
cha45689 0:58524d569dfd 7 playerStatetype playerState;
cha45689 0:58524d569dfd 8 ctrlStatetype ctrlState;
Herokids007 3:683fad085072 9 static unsigned char fileBuf[48000];
cha45689 0:58524d569dfd 10 unsigned char *bufptr;
Herokids007 3:683fad085072 11 char karn;
csggreen 2:a59255e80c0d 12 char list[20][50]; //song list
csggreen 2:a59255e80c0d 13
csggreen 1:17913cff05a2 14 char data ;
cha45689 0:58524d569dfd 15 void Player::begin(void)
cha45689 0:58524d569dfd 16 {
Herokids007 3:683fad085072 17
cha45689 0:58524d569dfd 18 DirHandle *dir;
cha45689 0:58524d569dfd 19 struct dirent *ptr;
cha45689 0:58524d569dfd 20 FileHandle *fp;
cha45689 0:58524d569dfd 21
cha45689 0:58524d569dfd 22 vs1053.reset();
cha45689 0:58524d569dfd 23 dir = opendir("/sd");
cha45689 0:58524d569dfd 24 printf("\r\n**********playing list**********\r\n");
cha45689 0:58524d569dfd 25 unsigned char i = 0,j=0;
cha45689 0:58524d569dfd 26 while(((ptr = dir->readdir()) != NULL)&&(i <20))
cha45689 0:58524d569dfd 27 {
csggreen 1:17913cff05a2 28 if(strstr(ptr->d_name,".mp3")||strstr(ptr->d_name,".MP3"))
cha45689 0:58524d569dfd 29 {
cha45689 0:58524d569dfd 30 fp =sd.open(ptr->d_name, O_RDONLY);
cha45689 0:58524d569dfd 31 if(fp != NULL)
cha45689 0:58524d569dfd 32 {
cha45689 0:58524d569dfd 33 char *byte = ptr->d_name;
csggreen 1:17913cff05a2 34 j=0;
csggreen 1:17913cff05a2 35 while(*byte){
csggreen 1:17913cff05a2 36 list[i][j++] = *byte++;
Herokids007 3:683fad085072 37 karn=i;
cha45689 0:58524d569dfd 38 }
cha45689 0:58524d569dfd 39 pc.printf("%2d . %s\r\n", i,list[i++]);
csggreen 1:17913cff05a2 40 //fp->close();
cha45689 0:58524d569dfd 41 }
cha45689 0:58524d569dfd 42 }
cha45689 0:58524d569dfd 43 }
cha45689 0:58524d569dfd 44 dir->closedir();
cha45689 0:58524d569dfd 45 }
cha45689 0:58524d569dfd 46
csggreen 1:17913cff05a2 47 void Player::stop(void){
csggreen 1:17913cff05a2 48 playerState =PS_STOP;
csggreen 1:17913cff05a2 49 }
Herokids007 3:683fad085072 50
Herokids007 3:683fad085072 51
cha45689 0:58524d569dfd 52 /* This function plays back an audio file. */
cha45689 0:58524d569dfd 53 void Player::playFile(char *file) {
cha45689 0:58524d569dfd 54 int bytes; // How many bytes in buffer left
cha45689 0:58524d569dfd 55 char n;
cha45689 0:58524d569dfd 56
cha45689 0:58524d569dfd 57 playerState = PS_PLAY;
cha45689 0:58524d569dfd 58 vs1053.setFreq(24000000); //hight speed
csggreen 1:17913cff05a2 59
csggreen 2:a59255e80c0d 60 FileHandle *fp =sd.open(file, O_RDONLY);
cha45689 0:58524d569dfd 61
cha45689 0:58524d569dfd 62 if(fp == NULL) {
cha45689 0:58524d569dfd 63 printf("Could not open %s\r\n",file);
cha45689 0:58524d569dfd 64
cha45689 0:58524d569dfd 65 }
cha45689 0:58524d569dfd 66 else
cha45689 0:58524d569dfd 67 {
cha45689 0:58524d569dfd 68 printf("Playing %s ...\r\n",file);
cha45689 0:58524d569dfd 69
cha45689 0:58524d569dfd 70 /* Main playback loop */
Herokids007 3:683fad085072 71 while((bytes = fp->read(fileBuf,48000)) > 0) {
Herokids007 3:683fad085072 72
cha45689 0:58524d569dfd 73 {
cha45689 0:58524d569dfd 74 bufptr = fileBuf;
cha45689 0:58524d569dfd 75 // actual audio data gets sent to VS10xx.
cha45689 0:58524d569dfd 76 while(bytes > 0)
cha45689 0:58524d569dfd 77 {
Herokids007 3:683fad085072 78 n = (bytes < 32)?bytes:32; //การสื่อสารระหว่าง sd card มั้ง ถ้าตัดเล่นไม่ได้
cha45689 0:58524d569dfd 79 vs1053.writeData(bufptr,n);
cha45689 0:58524d569dfd 80 bytes -= n;
cha45689 0:58524d569dfd 81 bufptr += n;
csggreen 1:17913cff05a2 82
cha45689 0:58524d569dfd 83 }
Herokids007 3:683fad085072 84
Herokids007 3:683fad085072 85
Herokids007 3:683fad085072 86 /* if(pc.readable()) {
Herokids007 3:683fad085072 87 data = pc.getc();
Herokids007 3:683fad085072 88 uint8_t vol = 0xff;
Herokids007 3:683fad085072 89 vs1053.setVolume(vol);
Herokids007 3:683fad085072 90 }*/
Herokids007 3:683fad085072 91
Herokids007 3:683fad085072 92 uint8_t vol = 0x20;//set vlume
csggreen 1:17913cff05a2 93 vs1053.setVolume(vol); //set vlume
csggreen 2:a59255e80c0d 94
Herokids007 3:683fad085072 95
cha45689 0:58524d569dfd 96 if(playerState != PS_PLAY) //stop
cha45689 0:58524d569dfd 97 {
cha45689 0:58524d569dfd 98 fp->close();
cha45689 0:58524d569dfd 99 vs1053.softReset();
cha45689 0:58524d569dfd 100 }
csggreen 1:17913cff05a2 101
csggreen 1:17913cff05a2 102 }
Herokids007 3:683fad085072 103 }
cha45689 0:58524d569dfd 104 }
cha45689 0:58524d569dfd 105 }
cha45689 0:58524d569dfd 106
Herokids007 3:683fad085072 107
Herokids007 3:683fad085072 108