Joseph Lennon / Sound

Wrapper class for wav_player.

playSound.cpp@0:d20271759ae8, 2016-04-09 (annotated)

Committer:
lennonjoseph
Date:
Sat Apr 09 06:51:24 2016 +0000
Revision:
0:d20271759ae8
Transferring for use in Agar

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lennonjoseph 0:d20271759ae8 1 #include "playSound.h"
lennonjoseph 0:d20271759ae8 2 #include "uLCD_4DGL.h"
lennonjoseph 0:d20271759ae8 3 #include "SDFileSystem.h"
lennonjoseph 0:d20271759ae8 4 #include "wave_player.h"
lennonjoseph 0:d20271759ae8 5
lennonjoseph 0:d20271759ae8 6 extern uLCD_4DGL uLCD;
lennonjoseph 0:d20271759ae8 7 extern wave_player player;
lennonjoseph 0:d20271759ae8 8
lennonjoseph 0:d20271759ae8 9 // Given the filename of a .wav file in the SD card, play the file over the speaker.
lennonjoseph 0:d20271759ae8 10 void playSound(char * wav)
lennonjoseph 0:d20271759ae8 11 {
lennonjoseph 0:d20271759ae8 12 // open wav file
lennonjoseph 0:d20271759ae8 13 FILE *wave_file;
lennonjoseph 0:d20271759ae8 14 wave_file=fopen(wav,"r");
lennonjoseph 0:d20271759ae8 15
lennonjoseph 0:d20271759ae8 16 if(wave_file == NULL){
lennonjoseph 0:d20271759ae8 17 uLCD.locate(0,4);
lennonjoseph 0:d20271759ae8 18 uLCD.printf("Error in SD");
lennonjoseph 0:d20271759ae8 19 return;
lennonjoseph 0:d20271759ae8 20 }
lennonjoseph 0:d20271759ae8 21 // play wav file
lennonjoseph 0:d20271759ae8 22 player.play(wave_file);
lennonjoseph 0:d20271759ae8 23
lennonjoseph 0:d20271759ae8 24 // close wav file
lennonjoseph 0:d20271759ae8 25 fclose(wave_file);
lennonjoseph 0:d20271759ae8 26 }