mp3
Diff: player.cpp
- Revision:
- 7:64befc5be354
- Parent:
- 3:94b538ace77a
--- a/player.cpp Sun Dec 10 07:14:12 2017 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,105 +0,0 @@ -#include "player.h" -#include"SDFileSystem.h" - -SDFileSystem sd(D11, D12, D13, D9, "sd"); // the pinout on the mbed Cool -vs10xx vs1053(D11, D12, D13, D6, D7, D2, D8);//mosi,miso,sclk,xcs,xdcs,dreq,xreset -Serial pc(USBTX, USBRX); -playerStatetype playerState; -static unsigned char fileBuf[32768]; -unsigned char *bufptr; -char green; - -char list[20][50]; //song list - -char data ; -DigitalIn sw_in(USER_BUTTON); - -void Player::begin(void) -{ - DirHandle *dir; - struct dirent *ptr; - FileHandle *fp; - - vs1053.reset(); - dir = opendir("/sd"); - printf("\r\n**********playing list**********\r\n"); - unsigned char i = 0,j=0; - while(((ptr = dir->readdir()) != NULL)&&(i <20)) - { - if(strstr(ptr->d_name,".mp3")||strstr(ptr->d_name,".MP3")) - { - fp =sd.open(ptr->d_name, O_RDONLY); - if(fp != NULL) - { - char *byte = ptr->d_name; - j=0; - while(*byte){ - list[i][j++] = *byte++; - green=i; - } - pc.printf("%2d . %s\r\n", i,list[i++]); - //fp->close(); - } - } - } - dir->closedir(); -} - - - -void Player::stop(void){ - playerState =PS_STOP; - } - - - - -/* This function plays back an audio file. */ -void Player::playFile(char *file) { - int bytes; // How many bytes in buffer left - char n; - - playerState = PS_PLAY; - - vs1053.setFreq(24000000); //hight speed - - FileHandle *fp =sd.open(file, O_RDONLY); - - if(fp == NULL) { - printf("Could not open %s\r\n",file); - - } - else - { - printf("Playing %s ...\r\n",file); - - /* Main playback loop */ - while((bytes = fp->read(fileBuf,32768)) > 0) { - while((bytes = fp->read(fileBuf,32000)) > 0) { - { - bufptr = fileBuf; - // actual audio data gets sent to VS10xx. - while(bytes > 0) - { - n = (bytes < 32)?bytes:32; - vs1053.writeData(bufptr,n); - bytes -= n; - bufptr += n; - - } - uint8_t vol = 0x00;//set vlume - vs1053.setVolume(vol); //set vlume - - if(playerState != PS_PLAY) //stop - { - fp->close(); - vs1053.softReset(); - } - - } - } - } - } - -} -