void PlaySound(uint8 nCode)
{
if (nCode>=ITEM_COUNT)
return;
nMp3StartPos = pAsrItem[nCode].nSoundStart;
nMp3Size = pAsrItem[nCode].nSoundSize;
SendString("PlaySound - ");
SendByteHex(nCode);
SendLongHex(nMp3StartPos);
SendLongHex(nMp3Size);
SendLineEnd();
LD_Init_MP3();
LD_AdjustMIX2SPVolume(SPEAKER_VOL);
LD_play();
}
int PlayDemoSound_mp3(char *path)
{
rt_kprintf("PlayDemoSound_mp3 path is %s\r\n",path);
fd1 = open(path,0,0);
if(fd1 == -1)
{
close(fd1);
return fd1;
}
bMp3Play = 1;
nMp3Size = get_file_size(fd1)-1;
//将LD3320初始化为播放MP3模式
LD_Init_MP3();
//设置耳机音量
LD_AdjustMIX2SPVolume(7);
//开始播放
LD_play();
return 0;
}