private void btnMp3Test_Click(object sender, RoutedEventArgs e)
{
UpdateInfo();
// byte folderSeq, fileSeq, playVol;
if (!getMp3Folder(out byte folderSeq))
{
return;
}
if (!getMp3File(out byte fileSeq, false))
{
return;
}
if (!getMp3Vol(out byte playVol))
{
return;
}
// For MP3 command using 9600bps software serial, it'd be better to add 100ms delay between each command
UBT.V2_MP3Stop();
Thread.Sleep(100);
if (playVol != 255)
{
UBT.V2_MP3SetVol(playVol);
Thread.Sleep(100);
}
UBT.V2_MP3PlayFile(folderSeq, fileSeq);
UpdateInfo(String.Format("播放 {0}档案 {1:0000}", (folderSeq == 0xFF ? "" : string.Format("{0:0000} 目录下的", folderSeq)), fileSeq));
}