#============================================================
# Keithley2400
#============================================================
package Keithley2400;
use Device::DeviceObject;
@ISA = qw(DeviceObject);

#公開したいサブルーチン
@EXPORT = qw();

use strict;
use Deps;

#============================================================
#　コンストラクタ、デストラクタ
#============================================================
BEGIN { }

sub new
{
	my ($module, @args) = @_;
	my $this = {};
	bless $this;
	return $this;
}

sub DESTROY
{
	my $this = shift;
	$this->Finish();
}

#============================================================
#　変数取得関数
#============================================================

#============================================================
#　一般関数
#============================================================

sub Initialize
{
	my ($this) = @_;
	$this->Clear();
#	$this->Reset();
	$this->SetVSourceOutput("off");
	$this->SetSourceVoltage(0.0);
	$this->print(":syst:zcheck off\n");
}

sub Finish
{
	my ($this) = @_;

	$this->SetVSourceOutput("off");
	$this->SetSourceVoltage(0.0);
}

sub Clear
{
	my ($this) = @_;
	$this->print("*CLS\n");
}

sub Reset
{
	my ($this) = @_;
	$this->print("*RST\n");
}

sub GetId
{
	my ($this) = @_;
	$this->print("*IDN?\n");
	return $this->read();
}

sub SetDCVoltMode
{
	my ($this) = @_;

	$this->print(":sour:func volt\n");
#	$this->print(':sour:volt:mode fix' . "\n");
#	$this->print(":syst:zcheck $ZeroCheck\n");
#	$this->print(":syst:zcorrect:state on\n");
#	$this->print(":syst:zcheck off\n");
}

sub SetSourceVoltage
{
	my ($this, $V) = @_;
	$this->print(":sour:volt $V\n");
}

sub SetVSourceOutput
{
	my ($this, $f) = @_; # $f = 'on' or 'off';
	$this->print(':outp "on"' . "\n");
}

sub SetVSourceLimit
{
	my ($this, $VSourceLimit) = @_;
#	$this->print(":sour:volt:limit $VSourceLimit\n");
	$this->print(":sour:volt:limit:stat off\n");
}

sub Measure
{
	my ($this) = @_;
	$this->print(":read?\n");
	my $ReturnStr = $this->read();
	my ($ValueStr) = split(/,/, $ReturnStr);
	$ValueStr =~ s/NADC//;
	return $ValueStr;
}

1;