AWG.cpp

		this->pCardHandle,
		SPC_CLOCKMODE,
		int32(cm)
	);
	this->checkError();
}

int32 AWG::getClockMode() {
	if (!this->isOpen()) { return -1; }
	int32 cm;
	spcm_dwGetParam_i32(
		this->pCardHandle,
		SPC_CLOCKMODE,
		&cm
	);
	this->checkError();
	return cm;
}

void AWG::setRefClkFreq(int64 frequency) {
	/**
	 * if using EXTREFCLK mode, set the external clock frequency.
	 * 
	 * @param frequency Hz
	 */
	if (!this->isOpen()) { return; }
	spcm_dwSetParam_i64(
		this->pCardHandle,
		SPC_REFERENCECLOCK,
		frequency
	);
	this->checkError();
}

void AWG::setClockOut(bool enable) {
	/**
	 * enable/disable clock output.
	 * 
	 * @param enable true/false
	 */
	if (!this->isOpen()) { return; }
	spcm_dwSetParam_i32(
		this->pCardHandle,
		SPC_CLOCKOUT,
		enable
	);
	this->checkError();
}

int64 AWG::getClockOutFreq() {
	/**
	 * Read out frequency of internally synthesized clock.
	 * 
	 * @return frequency (Hz)
	 */
	if (!this->isOpen()) { return -1; }
	int64 freq;
	spcm_dwGetParam_i64(
		this->pCardHandle,
		SPC_CLOCKOUTFREQUENCY,
		&freq
	);
	this->checkError();
	return freq;
}