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#2
forever742020-03-16 21:10
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switch (zhuangtai)
{
case 1:write_string(0x80," PLAY "); break;
case 2:write_string(0x80," STOP "); break;
case 3:write_string(0x80," PAUSE "); break;
case 4:write_string(0x80," RECORD"); break;
}