C++ Mixer::init方法代码示例

void setup(void)
{
    board.init();

    // sleep for 100ms
    board.delayMilliseconds(100);

    // flash the LEDs to indicate startup
    board.ledRedOn();
    board.ledGreenOff();
    for (uint8_t i = 0; i < 10; i++) {
        board.ledRedToggle();
        board.ledGreenToggle();
        board.delayMilliseconds(50);
    }
    board.ledRedOff();
    board.ledGreenOff();

    // initialize our RC, IMU, mixer, and PID controller
    rc.init(&board);
    imu.init(&board);
    pid.init();
    mixer.init(&board, &rc, &pid); 
    msp.init(&board, &imu, &mixer, &rc);

    // set initial time
    previousTime = board.getMicros();

    // always do gyro calibration at startup
    calibratingG = CONFIG_CALIBRATING_GYRO_CYCLES;

    // trigger accelerometer calibration requirement
    haveSmallAngle = true;

} // setup

void mh_loadPatch_DEPR_(bool isProject, const char *projPath)
{
	G_Mixer.init();
	G_Mixer.ready = false;   // put it in wait mode

	int numChans = G_Patch_DEPR_.getNumChans();
	for (int i=0; i<numChans; i++) {
		Channel *ch = glue_addChannel(G_Patch_DEPR_.getColumn(i), G_Patch_DEPR_.getType(i));
		string projectPath = projPath;  // safe
		string samplePath  = isProject ? projectPath + G_SLASH + G_Patch_DEPR_.getSamplePath(i) : "";
		ch->readPatch_DEPR_(samplePath.c_str(), i, &G_Patch_DEPR_, G_Conf.samplerate,
				G_Conf.rsmpQuality);
	}

	G_Mixer.outVol     = G_Patch_DEPR_.getOutVol();
	G_Mixer.inVol      = G_Patch_DEPR_.getInVol();
	G_Mixer.bpm        = G_Patch_DEPR_.getBpm();
	G_Mixer.bars       = G_Patch_DEPR_.getBars();
	G_Mixer.beats      = G_Patch_DEPR_.getBeats();
	G_Mixer.quantize   = G_Patch_DEPR_.getQuantize();
	G_Mixer.metronome  = G_Patch_DEPR_.getMetronome();
	G_Patch_DEPR_.lastTakeId = G_Patch_DEPR_.getLastTakeId();
	G_Patch_DEPR_.samplerate = G_Patch_DEPR_.getSamplerate();

	/* rewind and update frames in Mixer (it's vital) */

	G_Mixer.rewind();
	G_Mixer.updateFrameBars();
	G_Mixer.ready = true;
}

void glue_resetToInitState(bool resetGui) {
	G_Mixer.running = false;
	for (unsigned i=0; i<MAX_NUM_CHAN; i++)
		mh_freeChan(i);
	recorder::init();
	G_Patch.setDefault();
	G_Mixer.init();
#ifdef WITH_VST
	G_PluginHost.freeAllStacks();
#endif
	if (resetGui)	gu_update_controls();
}

/*Control method to mute sound using WinMM header */
void ControlSound ( bool flagMute ) {
  if ( MUTE_CHECK_FLAG ) {
      Mixer mixer;
      if ( mixer.init() && mixer.GetMuteControl() ) {
          if ( flagMute )
            mixer.SetMute ( true );
          else
            mixer.SetMute ( false );
        }
      mixer.close();
    }
}

void setup(void)
{
    uint32_t calibratingGyroMsec;

    // Get particulars for board
    board.init(imuLooptimeUsec, calibratingGyroMsec);

    // sleep for 100ms
    board.delayMilliseconds(100);

    // flash the LEDs to indicate startup
    board.ledRedOn();
    board.ledGreenOff();
    for (uint8_t i = 0; i < 10; i++) {
        board.ledRedToggle();
        board.ledGreenToggle();
        board.delayMilliseconds(50);
    }
    board.ledRedOff();
    board.ledGreenOff();

    // compute cycles for calibration based on board's time constant
    calibratingGyroCycles = (uint16_t)(1000. * calibratingGyroMsec / imuLooptimeUsec);
    calibratingAccCycles  = (uint16_t)(1000. * CONFIG_CALIBRATING_ACC_MSEC  / imuLooptimeUsec);

    // initializing timing tasks
    imuTask.init(imuLooptimeUsec);
    rcTask.init(CONFIG_RC_LOOPTIME_MSEC * 1000);
    accelCalibrationTask.init(CONFIG_CALIBRATE_ACCTIME_MSEC * 1000);
    altitudeEstimationTask.init(CONFIG_ALTITUDE_UPDATE_MSEC * 1000);

    // initialize our external objects with objects they need
    rc.init(&board);
    stab.init(&rc, &imu);
    imu.init(&board, calibratingGyroCycles, calibratingAccCycles);
    mixer.init(&board, &rc, &stab); 
    msp.init(&board, &imu, &nav, &mixer, &rc);
    nav.init(&board, &imu, &baro, &rc);

    // always do gyro calibration at startup
    calibratingG = calibratingGyroCycles;

    // assume shallow angle (no accelerometer calibration needed)
    haveSmallAngle = true;

    // ensure not armed
    armed = false;
    
    // attempt to initialize barometer
    baro.init(&board);

} // setup

void mh_loadPatch(bool isProject, const char *projPath)
{
	G_Mixer.init();
	G_Mixer.ready = false;   // put it in wait mode

	int numChans = G_Patch.getNumChans();
	for (int i=0; i<numChans; i++) {

		Channel *ch = glue_addChannel(G_Patch.getColumn(i), G_Patch.getType(i));

		char smpPath[PATH_MAX];

		/* projects < 0.6.3 version are not portable. Just use the regular
		 * samplePath */
		/* TODO version >= 0.10.0 - old stuff, remove backward compatibility */

		if (isProject && G_Patch.version >= 0.63f)
			sprintf(smpPath, "%s%s%s", gDirname(projPath).c_str(), gGetSlash().c_str(), G_Patch.getSamplePath(i).c_str());
		else
			sprintf(smpPath, "%s", G_Patch.getSamplePath(i).c_str());

		ch->loadByPatch(smpPath, i);
	}

	G_Mixer.outVol     = G_Patch.getOutVol();
	G_Mixer.inVol      = G_Patch.getInVol();
	G_Mixer.bpm        = G_Patch.getBpm();
	G_Mixer.bars       = G_Patch.getBars();
	G_Mixer.beats      = G_Patch.getBeats();
	G_Mixer.quantize   = G_Patch.getQuantize();
	G_Mixer.metronome  = G_Patch.getMetronome();
	G_Patch.lastTakeId = G_Patch.getLastTakeId();
	G_Patch.samplerate = G_Patch.getSamplerate();

	/* rewind and update frames in Mixer (it's vital) */

	G_Mixer.rewind();
	G_Mixer.updateFrameBars();
	G_Mixer.ready = true;
}