C++ (Cpp) ctl_param_change 예제들

예제 #1

파일: ctl.c 프로젝트: bbnickell/aleph

// set mute flag for a channel
static void ctl_set_mute(u32 ch, bool val) {
  if(val) {
    mute[ch] = 1;
    // send zero to the DSP
    ctl_param_change(ampParamId[ch], 0);
  } else {
    mute[ch] = 0;
    // send the linear amplitude as a param change to the DSP
    ctl_param_change(ampParamId[ch], ampLin[ch]);
  }
  // update graphics
  render_chan(ch);
}

예제 #2

파일: param.c 프로젝트: Someone101/aleph

// increment value
io_t inc_param_value(u32 idx,  io_t inc) {
  io_t in;
  s32 scaled;

  print_dbg("\r\n inc_param_value, index: ");
  print_dbg_ulong(idx);

  print_dbg(" , input: 0x");
  print_dbg_hex(get_param_value(idx));

  print_dbg(" , increment: 0x");
  print_dbg_hex(inc);


  in = get_param_value(idx);
  // use scaler to increment and lookup
  scaled = scaler_inc( &(net->params[idx].scaler), &in, inc);

  print_dbg(" , new input: 0x");
  print_dbg_hex(in);

  print_dbg(" , scaled: 0x");
  print_dbg_hex(scaled);

  print_dbg("\r\n\r\n ");

  // store input value in pnode
  net->params[idx].data.value = in;
  net->params[idx].data.changed = 1;
  ctl_param_change(idx, scaled );  

  return in;
			   
}

예제 #3

파일: ctl.c 프로젝트: bbnickell/aleph

// SET amplitude for a channel
static void ctl_set_amp(u32 ch) {
  if(mute[ch]) {
    ;; // already muted, do nothing
  } else {
    // send the linear amplitude as a param change to the DSP
    ctl_param_change(ampParamId[ch], ampLin[ch]);
  }
  // update graphics
  render_chan(ch); 
}

예제 #4

파일: param.c 프로젝트: Someone101/aleph

// set value for param at given idx
//-- see also net_set_in_value()
// return sign of clamping operation, if clamped
void set_param_value(u32 idx, io_t val) {
  s32 scaled = scaler_get_value( &(net->params[idx].scaler), val);
  /* print_dbg("\r\n set_param_value, index: "); */
  /* print_dbg_ulong(idx); */
  /* print_dbg(" , value: 0x"); */
  /* print_dbg_hex(val); */
  /* print_dbg(" , scaled: 0x"); */
  /* print_dbg_hex(scaled); */
    
  // netowrk data holds linear input value
  net->params[idx].data.value = val;
  net->params[idx].data.changed = 1;

  // scale
  ctl_param_change(idx, scaled );
}

예제 #5

파일: ctl.c 프로젝트: bbnickell/aleph

// set the initial state
void ctl_init(void) {
  int i;
  // set inputs to defaults
  for(i=0; i<4; i++) {
    level[i] = maxLevelInput;
    scale_level(maxLevelInput, &ampLin[i], &ampDb[i]);
    ctl_set_amp(i);
  }
  // set other parameters to fixed values
  // adc multiplier slew
  // this integrator value is very fast, but enough to prevent clicks
  ctl_param_change(  eParam_adcSlew0, 0x7fe00000);
  ctl_param_change(  eParam_adcSlew1, 0x7fe00000);
  ctl_param_change(  eParam_adcSlew2, 0x7fe00000);
  ctl_param_change(  eParam_adcSlew3, 0x7fe00000);
  // cv slew
  ctl_param_change(  eParam_cvSlew0, 0);
  ctl_param_change(  eParam_cvSlew1, 0);
  ctl_param_change(  eParam_cvSlew2, 0);
  ctl_param_change(  eParam_cvSlew3, 0);
  // cv values
  ctl_param_change(  eParam_cv0, 0);
  ctl_param_change(  eParam_cv1, 0);
  ctl_param_change(  eParam_cv2, 0);
  ctl_param_change(  eParam_cv3, 0);

}