At Wed, 28 Jun 2006 14:06:59 -0400, Lee Revell wrote: > > I'm writing a MIDI driver for hardware that is not available yet, so for > now I'm just doing simulation. To simulate MIDI input I just use a > timer that calls snd_rawmidi_receive(substream_input, &dummy_data, 1). > > Is it normal for the MIDI input trigger callback to be called over and > over in a loop when I run "arecordmidi"? Or should it only be called > once, when the stream is opened? It's normal. The driver should remember that the device was already triggered and just ignore the succeeding trigger call or do some useful thing (for example, mpu401_uart peeks the input FIFO for hardwares that don't support proper input irq). Takashi Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-devel
