Exemple #1
0
/* opens a MIDI-In device, returns handle */
int mididrv_in_open(void)
{
    MMRESULT ret;

    log_message(mididrv_log, "Opening MIDI-In device #%d", midi_in_dev);
    if (handle_in) {
        mididrv_in_close();
    }

    if (midi_in_dev != -1) {
        ret = midiInOpen(&handle_in, midi_in_dev, (DWORD_PTR)midi_callback, 0, CALLBACK_FUNCTION);
        if (ret != MMSYSERR_NOERROR) {
            log_error(mididrv_log, "Cannot open MIDI-In device #%d!", midi_in_dev);
            handle_in = 0;
            return -1;
        }
    } else {
        handle_in = 0;
        return -1;
    }

    /* reset FIFO */
    reset_fifo();

    /* can theoretically return MMSYSERR_INVALHANDLE */
    ret = midiInStart(handle_in);

    return (DWORD)handle_in;
}
Exemple #2
0
int main(int argc, char *argv[]) 
{ 
  int ppc_fd = 0; 
  int magic_fd = 0; 
  int io_fd = 0; 

  int i = 0, k = 0; 
  unsigned long buf = 0; 
  unsigned long data = 0, meta = 0; 

  int cpuVector;

  int err;

  err = open_coredev ("/dev/coredrv0", 0xe0002700, 64, 4, &ppc_fd);

  if (err != 0) {
    printf ("Error setting up core devices\n");
    exit (1);
  }
  
  //Testing the interface.
  unsigned long read_data;
  unsigned long snoop_ctrl;
  
  unsigned int fifo;
  for (fifo = 0; fifo < 8; fifo++){
    reset_fifo(fifo, ppc_fd);
  }
  
  int q;
  for (q = 0; q < 4; q++){
    for (fifo = 0; fifo < 8; fifo++){
      reset_offchip_fifo(q, fifo, ppc_fd);
    }
  }
  

  return 0;

}