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; }
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; }