proc SetVolt {volt} {
	if {$volt== 0} {
		PulserOff
	} else {
		set pulservolt [expr {($volt*1.0)/1000.0}]
		pulser send VOLT:OFFS $pulservolt
		pulserDC $pulservolt
		PulserOn
	}
}

proc GetVolt {} {
	pulser send VOLT:OFFS?
}

proc SingleVolt {volt oscno} {
	histmem mode unlimited
	newfile HISTOGRAM_XY
	if {$volt== 0} {
		PulserOff
	} else {
		set pulservolt [expr {($volt*1.0)/1000.0}]
		pulser send VOLT:OFFS $pulservolt
		pulserDC $pulservolt
		PulserOn
	}
	oscmd start $oscno
	hmm countblock
	save 0
	oscmd stop
}

proc SetDC {} {
	pulseroff
	pulser send FUNC DC
	pulser send VOLT:OFFS 0
	pulseron
}

proc VoltRamp {start step fin oscno} {
	histmem mode unlimited

	newfile HISTOGRAM_XY
	set loopvar 1
	set i 0 
	while {$loopvar} {
		set j [expr {$i*$step+$start}]
		if {$j> $fin && $step > 0} {break}
		if {$j< $fin && $step < 0} {break}
		if {$j== 0} {
			PulserOff
		} else {
			set pulservolt [expr {($j*1.0)/1000.0}]
			pulserDC $pulservolt
			PulserOn
		}
		oscmd start $oscno
		hmm countblock
		save $i
		incr i		
	}
	oscmd stop
}

proc VoltTextureRamp {start step fin mot tstart tstep tfin oscno} {
	histmem mode unlimited


	set loopvar 1
	set i 0 
	while {$loopvar} {
		set j [expr {$i*$step+$start}]
		if {$j> $fin && $step > 0} {break}
		if {$j< $fin && $step < 0} {break}
		if {$j== 0} {
			PulserOff
		} else {
			set pulservolt [expr {($j*1.0)/1000.0}]
			pulserDC $pulservolt
			PulserOn
		}
		sampledescription voltage $j
		broadcast voltage $j
		newfile HISTOGRAM_XY
		set m 0
		while {1} {
			set n [expr {$m*$tstep+$tstart}]
			if {$n> $tfin && $tstep > 0} {break}
			if {$n< $tfin && $tstep < 0} {break}
			drive $mot $n
			oscmd start $oscno
			hmm countblock
			save $m
			incr m	
		}
		oscmd stop
		incr i
	}
}


proc SquarePulseVolt {start step fin freq oscno} {
	histmem mode unlimited
	newfile HISTOGRAM_XYT
	set loopvar 1
	set i 0 
	while {$loopvar} {
		set j [expr {$i*$step+$start}]
		if {$j> $fin && $step > 0} {break}
		if {$j< $fin && $step < 0} {break}
		if {$j== 0} {
			PulserOff
		} else {
			set pulservolt [expr {($j*1.0)/1000.0}]
			PulserSquare $freq $pulservolt
			PulserOn
#			pulser send "APPL:SQU $freq,$pulservolt,0"
		}
		oscmd start $oscno
		hmm countblock
		save $i
		incr i		
	}
	oscmd stop
}

proc SquarePulseFreq {volt freqlist bins oscno} {
	histmem mode unlimited
	newfile HISTOGRAM_XYT
	set loopvar 1
	set i 0 
	foreach freq $freqlist {
		set pulservolt [expr {($volt*1.0)/1000.0}]
		histmem_period_strobo $freq $bins
		wait 3
		PulserSquare $freq $pulservolt
		PulserOn
#		pulser send "APPL:SQU $freq,$pulservolt,0"
		oscmd start $oscno
		hmm countblock
		save $i
		incr i		
	}
	oscmd stop
}

proc SinePulseFreq {volt freqlist bins oscno} {
	histmem mode unlimited
	newfile HISTOGRAM_XYT
	set loopvar 1
	set i 0
	foreach freq $freqlist {
		set pulservolt [expr {($volt*1.0)/1000.0}]
		histmem_period_strobo $freq $bins
		wait 3
		PulserSin $freq $pulservolt
		PulserOn
		oscmd start $oscno
		hmm countblock
		save $i
		incr i
	}
	oscmd stop
}



proc UniPulseFreq {volt freqlist bins oscno} {
	histmem mode unlimited
	newfile HISTOGRAM_XYT
	set loopvar 1
	set i 0 
	foreach freq $freqlist {
		set pulservolt [expr {($volt*1.0)/2000.0}]
		histmem_period_strobo $freq $bins
		wait 3
#	PulserSquareOffs $freq $pulservolt [expr {$pulservolt/2}]
	PulserSquareOffs $freq $pulservolt $pulservolt
		PulserOn
#		pulser send "APPL:SQU $freq,$pulservolt,[expr {$pulservolt/2}]"
		oscmd start $oscno
		hmm countblock
		save $i
		incr i		
	}
	oscmd stop
}

proc UniPulseFatigue {volt freq bins oscno reps runs} {
	histmem mode unlimited
	set pulservolt [expr {($volt*1.0)/1000}]
	set halfvolt [expr {$pulservolt/2.0}]
	histmem_period_strobo $freq $bins
	wait 3
	PulserSquareOffs $freq $halfvolt $halfvolt
	PulserOn
	for {set i 0} {$i<$runs} {incr i} {
		newfile HISTOGRAM_XYT
		for {set j 0} {$j<$reps} {incr j} {
			oscmd start $oscno
			hmm countblock
			save $j
		}
		oscmd stop
	}
	PulserOff
	Histmem_strobo_off

}

	


proc PulserBurst {} {
	pulser send BURS:MODE TRIG
	pulser send TRIG:SOUR BUS
	pulser send BURS:STAT ON
	PulserOn
	pulser send *TRG
	while {1} {
		set sval [pulser send *OPC?]
		if {[string first 1 $sval] >-1} {break}
	}
	PulserOff

}


proc VoltPulseRun {vlo vhi freq cycl} {
	PulserOff

	pulser send VOLT:LOW [expr {$vlo/1000.0}]
	pulser send VOLT:HIGH [expr {$vhi/1000.0}]
	pulser send FREQ $freq
	pulser send BURS:PHAS [expr {90.0 - ($vhi*180.0)/(($vhi-$vlo)*1.0)}]
	pulser send BURS:MODE TRIG
	set ploop [expr {int($cycl/50000)}]
	set prem [expr {$cycl % 50000}]
	if {$ploop >0} {
		for {set i 0} {$i< $ploop} {incr i} {
			Pulser send BURS:NCYC 50000
			PulserBurst
		}
	}
	pulser send BURS:NCYC $prem
	PulserBurst
	PulserOff
	pulser send BURS:STAT OFF

}


proc VoltPulses {vlo vhi freq cycl} {
	PulserOff 
	pulser send FUNC SQU
	VoltPulseRun $vlo $vhi $freq $cycl
}

proc VoltTriPulses {vlo vhi freq cycl} {
	PulserOff
	pulser send FUNC RAMP
	pulser send FUNC:RAMP:SYMM 50
	VoltPulseRun $vlo $vhi $freq $cycl 
}

proc OneTri {volt period} {
	PulserOff
	if {$volt > 0} {
		pulser send VOLT:LOW 0
		pulser send VOLT:HIGH [expr {$volt/1000.0}]
		pulser send BURS:PHAS -90
	} else {
		pulser send VOLT:LOW [expr {$volt/1000.0}]
		pulser send VOLT:HIGH 0
		pulser send BURS:PHAS 90
	}
	pulser send FUNC RAMP
	pulser send FUNC:RAMP:SYMM 50
	pulser send FREQ [expr {1.0/$period}]

	pulser send BURS:MODE TRIG

	pulser send BURS:NCYC 1
	PulserBurst
	PulserOff
}

	

publish GetVolt user
publish SetDC user
publish SetVolt user
publish SingleVolt user
publish VoltRamp user
publish SquarePulseVolt user
publish SquarePulseFreq user
publish UniPulseFreq user
publish VoltTextureRamp user
publish VoltPulses user
publish VoltTriPulses user
publish OneTri user
publish UniPulseFatigue user