/**************************************************************
*
*
调用该demo需要保证不会进入低功耗功能, 也需关闭蓝牙超时关机
************************************************************/
void gapless_playback_open(void)
{
printf(“— tone gapless playback —\n”);
if (!close_gapless_playback_timer_id) {
u32 time_sec = 120; //120s
printf(“\n>>> time : %d sec\n\n”, time_sec);
close_gapless_playback_timer_id = sys_timer_add(NULL, gapless_playback_close, 120 * 1000);
}
if (!file_sound) {
file_sound = fopen("mnt/sdfile/res/tone/noise.", “r”); //mp3文件路径
if (!file_sound) {
printf(“file_sound open failed!!\n”);
}
} /* 打开循环播放, 需要关闭蓝牙超时关机的功能。也需要避免进入低功耗 */ file_dec_gapless_playback_open(file_sound);}
