summaryrefslogtreecommitdiff
path: root/Examples/Half_Adder
diff options
context:
space:
mode:
Diffstat (limited to 'Examples/Half_Adder')
-rw-r--r--Examples/Half_Adder/Half_Adder-cache.lib113
-rw-r--r--Examples/Half_Adder/Half_Adder-rescue.lib17
-rw-r--r--Examples/Half_Adder/Half_Adder.bak277
-rw-r--r--Examples/Half_Adder/Half_Adder.cir15
-rw-r--r--Examples/Half_Adder/Half_Adder.cir.out25
-rw-r--r--Examples/Half_Adder/Half_Adder.pro70
-rw-r--r--Examples/Half_Adder/Half_Adder.proj1
-rw-r--r--Examples/Half_Adder/Half_Adder.sch280
-rw-r--r--Examples/Half_Adder/Half_Adder_Previous_Values.xml1
-rw-r--r--Examples/Half_Adder/analysis1
-rw-r--r--Examples/Half_Adder/half_adder-cache.lib63
-rw-r--r--Examples/Half_Adder/half_adder.cir11
-rw-r--r--Examples/Half_Adder/half_adder.cir.out20
-rw-r--r--Examples/Half_Adder/half_adder.pro69
-rw-r--r--Examples/Half_Adder/half_adder.sch152
-rw-r--r--Examples/Half_Adder/half_adder.sub14
-rw-r--r--Examples/Half_Adder/half_adder_Previous_Values.xml1
-rw-r--r--Examples/Half_Adder/plot_data_i.txt135
-rw-r--r--Examples/Half_Adder/plot_data_v.txt135
19 files changed, 1400 insertions, 0 deletions
diff --git a/Examples/Half_Adder/Half_Adder-cache.lib b/Examples/Half_Adder/Half_Adder-cache.lib
new file mode 100644
index 00000000..7b3ea0a8
--- /dev/null
+++ b/Examples/Half_Adder/Half_Adder-cache.lib
@@ -0,0 +1,113 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# DC
+#
+DEF DC v 0 40 Y Y 1 F N
+F0 "v" -200 100 60 H V C CNN
+F1 "DC" -200 -50 60 H V C CNN
+F2 "R1" -300 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ 1_pin
+$ENDFPLIST
+DRAW
+C 0 0 150 0 1 0 N
+X + 1 0 450 300 D 50 50 1 1 P
+X - 2 0 -450 300 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# GND
+#
+DEF ~GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 0 30 H I C CNN
+F1 "GND" 0 -70 30 H I C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+P 4 0 1 0 -50 0 0 -50 50 0 -50 0 N
+X GND 1 0 0 0 U 30 30 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# PWR_FLAG
+#
+DEF PWR_FLAG #FLG 0 0 N N 1 F P
+F0 "#FLG" 0 95 50 H I C CNN
+F1 "PWR_FLAG" 0 180 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+X pwr 1 0 0 0 U 20 20 0 0 w
+P 6 0 1 0 0 0 0 50 -75 100 0 150 75 100 0 50 N
+ENDDRAW
+ENDDEF
+#
+# R
+#
+DEF R R 0 0 N Y 1 F N
+F0 "R" 80 0 50 V V C CNN
+F1 "R" 0 0 50 V V C CNN
+F2 "" -70 0 30 V V C CNN
+F3 "" 0 0 30 H V C CNN
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S -40 -100 40 100 0 1 10 N
+X ~ 1 0 150 50 D 60 60 1 1 P
+X ~ 2 0 -150 50 U 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+# adc_bridge_2
+#
+DEF adc_bridge_2 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "adc_bridge_2" 0 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -400 200 350 -100 0 1 0 N
+X IN1 1 -600 50 200 R 50 50 1 1 I
+X IN2 2 -600 -50 200 R 50 50 1 1 I
+X OUT1 3 550 50 200 L 50 50 1 1 O
+X OUT2 4 550 -50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# dac_bridge_2
+#
+DEF dac_bridge_2 U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "dac_bridge_2" 50 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -250 200 350 -100 0 1 0 N
+X IN1 1 -450 50 200 R 50 50 1 1 I
+X IN2 2 -450 -50 200 R 50 50 1 1 I
+X OUT1 3 550 50 200 L 50 50 1 1 O
+X OUT4 4 550 -50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# half_adder
+#
+DEF half_adder X 0 40 Y Y 1 F N
+F0 "X" 900 500 60 H V C CNN
+F1 "half_adder" 900 400 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S 500 800 1250 0 0 1 0 N
+X IN1 1 300 700 200 R 50 50 1 1 I
+X IN2 2 300 100 200 R 50 50 1 1 I
+X SUM 3 1450 700 200 L 50 50 1 1 O
+X COUT 4 1450 100 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Half_Adder/Half_Adder-rescue.lib b/Examples/Half_Adder/Half_Adder-rescue.lib
new file mode 100644
index 00000000..71251f6c
--- /dev/null
+++ b/Examples/Half_Adder/Half_Adder-rescue.lib
@@ -0,0 +1,17 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# GND-RESCUE-Half_Adder
+#
+DEF ~GND-RESCUE-Half_Adder #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 0 30 H I C CNN
+F1 "GND-RESCUE-Half_Adder" 0 -70 30 H I C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+P 4 0 1 0 -50 0 0 -50 50 0 -50 0 N
+X GND 1 0 0 0 U 30 30 1 1 W N
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Half_Adder/Half_Adder.bak b/Examples/Half_Adder/Half_Adder.bak
new file mode 100644
index 00000000..dcfb27c4
--- /dev/null
+++ b/Examples/Half_Adder/Half_Adder.bak
@@ -0,0 +1,277 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:device
+LIBS:transistors
+LIBS:conn
+LIBS:linear
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:special
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L half_adder X1
+U 1 1 558A91C8
+P 5000 3900
+F 0 "X1" H 5900 4400 60 0000 C CNN
+F 1 "half_adder" H 5900 4300 60 0000 C CNN
+F 2 "" H 5000 3900 60 0000 C CNN
+F 3 "" H 5000 3900 60 0000 C CNN
+ 1 5000 3900
+ 1 0 0 -1
+$EndComp
+$Comp
+L adc_bridge_2 U1
+U 1 1 558A92C9
+P 4550 3500
+F 0 "U1" H 4550 3500 60 0000 C CNN
+F 1 "adc_bridge_2" H 4550 3650 60 0000 C CNN
+F 2 "" H 4550 3500 60 0000 C CNN
+F 3 "" H 4550 3500 60 0000 C CNN
+ 1 4550 3500
+ 1 0 0 -1
+$EndComp
+$Comp
+L dac_bridge_2 U2
+U 1 1 558A9300
+P 6950 3450
+F 0 "U2" H 6950 3450 60 0000 C CNN
+F 1 "dac_bridge_2" H 7000 3600 60 0000 C CNN
+F 2 "" H 6950 3450 60 0000 C CNN
+F 3 "" H 6950 3450 60 0000 C CNN
+ 1 6950 3450
+ 1 0 0 -1
+$EndComp
+$Comp
+L DC v1
+U 1 1 558A9345
+P 3450 3150
+F 0 "v1" H 3250 3250 60 0000 C CNN
+F 1 "DC" H 3250 3100 60 0000 C CNN
+F 2 "R1" H 3150 3150 60 0000 C CNN
+F 3 "" H 3450 3150 60 0000 C CNN
+ 1 3450 3150
+ 0 1 1 0
+$EndComp
+$Comp
+L DC v2
+U 1 1 558A937C
+P 3450 3800
+F 0 "v2" H 3250 3900 60 0000 C CNN
+F 1 "DC" H 3250 3750 60 0000 C CNN
+F 2 "R1" H 3150 3800 60 0000 C CNN
+F 3 "" H 3450 3800 60 0000 C CNN
+ 1 3450 3800
+ 0 1 1 0
+$EndComp
+$Comp
+L GND #PWR01
+U 1 1 558A93BB
+P 2950 4000
+F 0 "#PWR01" H 2950 4000 30 0001 C CNN
+F 1 "GND" H 2950 3930 30 0001 C CNN
+F 2 "" H 2950 4000 60 0000 C CNN
+F 3 "" H 2950 4000 60 0000 C CNN
+ 1 2950 4000
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR02
+U 1 1 558A93D7
+P 2950 3250
+F 0 "#PWR02" H 2950 3250 30 0001 C CNN
+F 1 "GND" H 2950 3180 30 0001 C CNN
+F 2 "" H 2950 3250 60 0000 C CNN
+F 3 "" H 2950 3250 60 0000 C CNN
+ 1 2950 3250
+ 1 0 0 -1
+$EndComp
+$Comp
+L R R1
+U 1 1 558A940C
+P 7850 3300
+F 0 "R1" V 7930 3300 50 0000 C CNN
+F 1 "1k" V 7850 3300 50 0000 C CNN
+F 2 "" V 7780 3300 30 0000 C CNN
+F 3 "" H 7850 3300 30 0000 C CNN
+ 1 7850 3300
+ 0 1 1 0
+$EndComp
+$Comp
+L R R2
+U 1 1 558A945B
+P 7850 3550
+F 0 "R2" V 7930 3550 50 0000 C CNN
+F 1 "1k" V 7850 3550 50 0000 C CNN
+F 2 "" V 7780 3550 30 0000 C CNN
+F 3 "" H 7850 3550 30 0000 C CNN
+ 1 7850 3550
+ 0 1 1 0
+$EndComp
+$Comp
+L GND #PWR03
+U 1 1 558A9480
+P 8350 3650
+F 0 "#PWR03" H 8350 3650 30 0001 C CNN
+F 1 "GND" H 8350 3580 30 0001 C CNN
+F 2 "" H 8350 3650 60 0000 C CNN
+F 3 "" H 8350 3650 60 0000 C CNN
+ 1 8350 3650
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 3000 3150 2950 3150
+Wire Wire Line
+ 2950 3150 2950 3250
+Wire Wire Line
+ 3000 3800 2950 3800
+Wire Wire Line
+ 2950 3800 2950 4000
+Wire Wire Line
+ 3900 3800 3950 3800
+Wire Wire Line
+ 3950 3800 3950 3550
+Wire Wire Line
+ 3950 3450 3950 3150
+Wire Wire Line
+ 3950 3150 3900 3150
+Wire Wire Line
+ 5100 3450 5300 3450
+Wire Wire Line
+ 5300 3450 5300 3200
+Wire Wire Line
+ 5100 3550 5300 3550
+Wire Wire Line
+ 5300 3550 5300 3800
+Wire Wire Line
+ 6450 3200 6450 3400
+Wire Wire Line
+ 6450 3400 6500 3400
+Wire Wire Line
+ 6500 3500 6450 3500
+Wire Wire Line
+ 6450 3500 6450 3800
+Wire Wire Line
+ 7500 3400 7600 3400
+Wire Wire Line
+ 7600 3400 7600 3300
+Wire Wire Line
+ 7600 3300 7700 3300
+Wire Wire Line
+ 7500 3500 7600 3500
+Wire Wire Line
+ 7600 3500 7600 3550
+Wire Wire Line
+ 7600 3550 7700 3550
+Wire Wire Line
+ 8000 3300 8350 3300
+Wire Wire Line
+ 8350 3300 8350 3650
+Wire Wire Line
+ 8000 3550 8350 3550
+Wire Wire Line
+ 8350 3550 8350 3500
+Connection ~ 8350 3500
+$Comp
+L PWR_FLAG #FLG04
+U 1 1 558A96D4
+P 2850 3850
+F 0 "#FLG04" H 2850 3945 50 0001 C CNN
+F 1 "PWR_FLAG" H 2850 4030 50 0000 C CNN
+F 2 "" H 2850 3850 60 0000 C CNN
+F 3 "" H 2850 3850 60 0000 C CNN
+ 1 2850 3850
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 2850 3850 2850 3900
+Wire Wire Line
+ 2850 3900 2950 3900
+Connection ~ 2950 3900
+Text GLabel 7600 3150 0 60 Input ~ 0
+sum
+Text GLabel 7600 3750 0 60 Input ~ 0
+cout
+Text GLabel 4050 3150 2 60 Input ~ 0
+A
+Text GLabel 4100 3750 2 60 Input ~ 0
+B
+Text GLabel 5200 3250 0 60 Input ~ 0
+1
+Text GLabel 5200 3700 0 60 Input ~ 0
+2
+Text GLabel 6550 3250 2 60 Input ~ 0
+3
+Text GLabel 6550 3650 2 60 Input ~ 0
+4
+Wire Wire Line
+ 4050 3150 4050 3250
+Wire Wire Line
+ 4050 3250 3950 3250
+Connection ~ 3950 3250
+Wire Wire Line
+ 4100 3750 3950 3750
+Connection ~ 3950 3750
+Wire Wire Line
+ 5200 3700 5300 3700
+Connection ~ 5300 3700
+Wire Wire Line
+ 5200 3250 5250 3250
+Wire Wire Line
+ 5250 3250 5250 3450
+Connection ~ 5250 3450
+Wire Wire Line
+ 6550 3250 6450 3250
+Connection ~ 6450 3250
+Wire Wire Line
+ 6550 3650 6450 3650
+Connection ~ 6450 3650
+Wire Wire Line
+ 7600 3750 7650 3750
+Wire Wire Line
+ 7650 3750 7650 3550
+Connection ~ 7650 3550
+Wire Wire Line
+ 7600 3150 7600 3350
+Connection ~ 7600 3350
+$EndSCHEMATC
diff --git a/Examples/Half_Adder/Half_Adder.cir b/Examples/Half_Adder/Half_Adder.cir
new file mode 100644
index 00000000..750f7d56
--- /dev/null
+++ b/Examples/Half_Adder/Half_Adder.cir
@@ -0,0 +1,15 @@
+* EESchema Netlist Version 1.1 (Spice format) creation date: Wed Jun 24 15:44:17 2015
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+*Sheet Name:/
+X1 1 2 3 4 half_adder
+U1 A B 1 2 adc_bridge_2
+U2 3 4 sum cout dac_bridge_2
+v1 A GND DC
+v2 B GND DC
+R1 GND sum 1k
+R2 GND cout 1k
+
+.end
diff --git a/Examples/Half_Adder/Half_Adder.cir.out b/Examples/Half_Adder/Half_Adder.cir.out
new file mode 100644
index 00000000..5d7165f1
--- /dev/null
+++ b/Examples/Half_Adder/Half_Adder.cir.out
@@ -0,0 +1,25 @@
+* eeschema netlist version 1.1 (spice format) creation date: wed jun 24 15:44:17 2015
+
+.include half_adder.sub
+x1 1 2 3 4 half_adder
+* u1 a b 1 2 adc_bridge_2
+* u2 3 4 sum cout dac_bridge_2
+v1 a gnd dc 5
+v2 b gnd dc 0
+r1 gnd sum 1k
+r2 gnd cout 1k
+a1 [a b ] [1 2 ] u1
+a2 [3 4 ] [sum cout ] u2
+* Schematic Name: adc_bridge_2, NgSpice Name: adc_bridge
+.model u1 adc_bridge(fall_delay=1.0e-9 in_high=2.0 rise_delay=1.0e-9 in_low=1.0 )
+* Schematic Name: dac_bridge_2, NgSpice Name: dac_bridge
+.model u2 dac_bridge(out_undef=0.5 out_low=0.0 out_high=5.0 t_rise=1.0e-9 t_fall=1.0e-9 input_load=1.0e-12 )
+.tran 10e-03 100e-03 0e-03
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/Examples/Half_Adder/Half_Adder.pro b/Examples/Half_Adder/Half_Adder.pro
new file mode 100644
index 00000000..7d91e5b9
--- /dev/null
+++ b/Examples/Half_Adder/Half_Adder.pro
@@ -0,0 +1,70 @@
+update=Wed Jul 1 11:26:18 2015
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=Half_Adder-rescue
+LibName2=power
+LibName3=device
+LibName4=transistors
+LibName5=conn
+LibName6=linear
+LibName7=regul
+LibName8=74xx
+LibName9=cmos4000
+LibName10=adc-dac
+LibName11=memory
+LibName12=xilinx
+LibName13=special
+LibName14=microcontrollers
+LibName15=dsp
+LibName16=microchip
+LibName17=analog_switches
+LibName18=motorola
+LibName19=texas
+LibName20=intel
+LibName21=audio
+LibName22=interface
+LibName23=digital-audio
+LibName24=philips
+LibName25=display
+LibName26=cypress
+LibName27=siliconi
+LibName28=opto
+LibName29=atmel
+LibName30=contrib
+LibName31=valves
+LibName32=/home/gaurav/Desktop/eSim Library/eSim_Analog
+LibName33=/home/gaurav/Desktop/eSim Library/eSim_Devices
+LibName34=/home/gaurav/Desktop/eSim Library/eSim_Digital
+LibName35=/home/gaurav/Desktop/eSim Library/eSim_Hybrid
+LibName36=/home/gaurav/Desktop/eSim Library/eSim_Sources
+LibName37=/home/gaurav/Desktop/eSim Library/eSim_Subckt
diff --git a/Examples/Half_Adder/Half_Adder.proj b/Examples/Half_Adder/Half_Adder.proj
new file mode 100644
index 00000000..cc4f1c32
--- /dev/null
+++ b/Examples/Half_Adder/Half_Adder.proj
@@ -0,0 +1 @@
+schematicFile Half_Adder.sch
diff --git a/Examples/Half_Adder/Half_Adder.sch b/Examples/Half_Adder/Half_Adder.sch
new file mode 100644
index 00000000..d291f9cc
--- /dev/null
+++ b/Examples/Half_Adder/Half_Adder.sch
@@ -0,0 +1,280 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:device
+LIBS:transistors
+LIBS:conn
+LIBS:linear
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:special
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:Half_Adder-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L half_adder X1
+U 1 1 558A91C8
+P 5000 3900
+F 0 "X1" H 5900 4400 60 0000 C CNN
+F 1 "half_adder" H 5900 4300 60 0000 C CNN
+F 2 "" H 5000 3900 60 0000 C CNN
+F 3 "" H 5000 3900 60 0000 C CNN
+ 1 5000 3900
+ 1 0 0 -1
+$EndComp
+$Comp
+L adc_bridge_2 U1
+U 1 1 558A92C9
+P 4550 3500
+F 0 "U1" H 4550 3500 60 0000 C CNN
+F 1 "adc_bridge_2" H 4550 3650 60 0000 C CNN
+F 2 "" H 4550 3500 60 0000 C CNN
+F 3 "" H 4550 3500 60 0000 C CNN
+ 1 4550 3500
+ 1 0 0 -1
+$EndComp
+$Comp
+L dac_bridge_2 U2
+U 1 1 558A9300
+P 6950 3450
+F 0 "U2" H 6950 3450 60 0000 C CNN
+F 1 "dac_bridge_2" H 7000 3600 60 0000 C CNN
+F 2 "" H 6950 3450 60 0000 C CNN
+F 3 "" H 6950 3450 60 0000 C CNN
+ 1 6950 3450
+ 1 0 0 -1
+$EndComp
+$Comp
+L DC v1
+U 1 1 558A9345
+P 3450 3150
+F 0 "v1" H 3250 3250 60 0000 C CNN
+F 1 "DC" H 3250 3100 60 0000 C CNN
+F 2 "R1" H 3150 3150 60 0000 C CNN
+F 3 "" H 3450 3150 60 0000 C CNN
+ 1 3450 3150
+ 0 1 1 0
+$EndComp
+$Comp
+L DC v2
+U 1 1 558A937C
+P 3450 3800
+F 0 "v2" H 3250 3900 60 0000 C CNN
+F 1 "DC" H 3250 3750 60 0000 C CNN
+F 2 "R1" H 3150 3800 60 0000 C CNN
+F 3 "" H 3450 3800 60 0000 C CNN
+ 1 3450 3800
+ 0 1 1 0
+$EndComp
+$Comp
+L GND #PWR01
+U 1 1 558A93BB
+P 2950 4000
+F 0 "#PWR01" H 2950 4000 30 0001 C CNN
+F 1 "GND" H 2950 3930 30 0001 C CNN
+F 2 "" H 2950 4000 60 0000 C CNN
+F 3 "" H 2950 4000 60 0000 C CNN
+ 1 2950 4000
+ 1 0 0 -1
+$EndComp
+$Comp
+L GND #PWR02
+U 1 1 558A93D7
+P 2950 3250
+F 0 "#PWR02" H 2950 3250 30 0001 C CNN
+F 1 "GND" H 2950 3180 30 0001 C CNN
+F 2 "" H 2950 3250 60 0000 C CNN
+F 3 "" H 2950 3250 60 0000 C CNN
+ 1 2950 3250
+ 1 0 0 -1
+$EndComp
+$Comp
+L R R1
+U 1 1 558A940C
+P 7850 3300
+F 0 "R1" V 7930 3300 50 0000 C CNN
+F 1 "1k" V 7850 3300 50 0000 C CNN
+F 2 "" V 7780 3300 30 0000 C CNN
+F 3 "" H 7850 3300 30 0000 C CNN
+ 1 7850 3300
+ 0 1 1 0
+$EndComp
+$Comp
+L R R2
+U 1 1 558A945B
+P 7850 3550
+F 0 "R2" V 7930 3550 50 0000 C CNN
+F 1 "1k" V 7850 3550 50 0000 C CNN
+F 2 "" V 7780 3550 30 0000 C CNN
+F 3 "" H 7850 3550 30 0000 C CNN
+ 1 7850 3550
+ 0 1 1 0
+$EndComp
+$Comp
+L GND #PWR03
+U 1 1 558A9480
+P 8350 3650
+F 0 "#PWR03" H 8350 3650 30 0001 C CNN
+F 1 "GND" H 8350 3580 30 0001 C CNN
+F 2 "" H 8350 3650 60 0000 C CNN
+F 3 "" H 8350 3650 60 0000 C CNN
+ 1 8350 3650
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 3000 3150 2950 3150
+Wire Wire Line
+ 2950 3150 2950 3250
+Wire Wire Line
+ 3000 3800 2950 3800
+Wire Wire Line
+ 2950 3800 2950 4000
+Wire Wire Line
+ 3900 3800 3950 3800
+Wire Wire Line
+ 3950 3800 3950 3550
+Wire Wire Line
+ 3950 3450 3950 3150
+Wire Wire Line
+ 3950 3150 3900 3150
+Wire Wire Line
+ 5100 3450 5300 3450
+Wire Wire Line
+ 5300 3450 5300 3200
+Wire Wire Line
+ 5100 3550 5300 3550
+Wire Wire Line
+ 5300 3550 5300 3800
+Wire Wire Line
+ 6450 3200 6450 3400
+Wire Wire Line
+ 6450 3400 6500 3400
+Wire Wire Line
+ 6500 3500 6450 3500
+Wire Wire Line
+ 6450 3500 6450 3800
+Wire Wire Line
+ 7500 3400 7600 3400
+Wire Wire Line
+ 7600 3400 7600 3300
+Wire Wire Line
+ 7600 3300 7700 3300
+Wire Wire Line
+ 7500 3500 7600 3500
+Wire Wire Line
+ 7600 3500 7600 3550
+Wire Wire Line
+ 7600 3550 7700 3550
+Wire Wire Line
+ 8000 3300 8350 3300
+Wire Wire Line
+ 8350 3300 8350 3650
+Wire Wire Line
+ 8000 3550 8350 3550
+Wire Wire Line
+ 8350 3550 8350 3500
+Connection ~ 8350 3500
+$Comp
+L PWR_FLAG #FLG04
+U 1 1 558A96D4
+P 2850 3850
+F 0 "#FLG04" H 2850 3945 50 0001 C CNN
+F 1 "PWR_FLAG" H 2850 4030 50 0000 C CNN
+F 2 "" H 2850 3850 60 0000 C CNN
+F 3 "" H 2850 3850 60 0000 C CNN
+ 1 2850 3850
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 2850 3850 2850 3900
+Wire Wire Line
+ 2850 3900 2950 3900
+Connection ~ 2950 3900
+Text GLabel 7600 3150 0 60 Input ~ 0
+sum
+Text GLabel 7600 3750 0 60 Input ~ 0
+cout
+Text GLabel 4050 3150 2 60 Input ~ 0
+A
+Text GLabel 4100 3750 2 60 Input ~ 0
+B
+Text GLabel 5200 3250 0 60 Input ~ 0
+1
+Text GLabel 5200 3700 0 60 Input ~ 0
+2
+Text GLabel 6550 3250 2 60 Input ~ 0
+3
+Text GLabel 6550 3650 2 60 Input ~ 0
+4
+Wire Wire Line
+ 4050 3150 4050 3250
+Wire Wire Line
+ 4050 3250 3950 3250
+Connection ~ 3950 3250
+Wire Wire Line
+ 4100 3750 3950 3750
+Connection ~ 3950 3750
+Wire Wire Line
+ 5200 3700 5300 3700
+Connection ~ 5300 3700
+Wire Wire Line
+ 5200 3250 5250 3250
+Wire Wire Line
+ 5250 3250 5250 3450
+Connection ~ 5250 3450
+Wire Wire Line
+ 6550 3250 6450 3250
+Connection ~ 6450 3250
+Wire Wire Line
+ 6550 3650 6450 3650
+Connection ~ 6450 3650
+Wire Wire Line
+ 7600 3750 7650 3750
+Wire Wire Line
+ 7650 3750 7650 3550
+Connection ~ 7650 3550
+Wire Wire Line
+ 7600 3150 7650 3150
+Wire Wire Line
+ 7650 3150 7650 3300
+Connection ~ 7650 3300
+$EndSCHEMATC
diff --git a/Examples/Half_Adder/Half_Adder_Previous_Values.xml b/Examples/Half_Adder/Half_Adder_Previous_Values.xml
new file mode 100644
index 00000000..8622e049
--- /dev/null
+++ b/Examples/Half_Adder/Half_Adder_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source><v1 name="Source type">dc<field1 name="Value">5</field1></v1><v2 name="Source type">dc<field1 name="Value">0</field1></v2></source><model><u1 name="type">adc_bridge<field1 name="Enter Fall Delay (default=1.0e-9)" /><field2 name="Enter value for in_high (default=2.0)" /><field3 name="Enter Rise Delay (default=1.0e-9)" /><field4 name="Enter value for in_low (default=1.0)" /></u1><u2 name="type">dac_bridge<field5 name="Enter value for input load (default=1.0e-12)" /><field6 name="Enter value for out_low (default=0.0)" /><field7 name="Enter value for out_high (default=5.0)" /><field8 name="Enter the Rise Time (default=1.0e-9)" /><field9 name="Enter the Fall Time (default=1.0e-9)" /><field10 name="Enter value for out_undef (default=0.5)" /></u2></model><devicemodel /><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source Name" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">False</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8></dc><tran><field1 name="Start Time">0</field1><field2 name="Step Time">10</field2><field3 name="Stop Time">100</field3><field4 name="Start Combo">ms</field4><field5 name="Step Combo">ms</field5><field6 name="Stop Combo">ms</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/Examples/Half_Adder/analysis b/Examples/Half_Adder/analysis
new file mode 100644
index 00000000..660a46cc
--- /dev/null
+++ b/Examples/Half_Adder/analysis
@@ -0,0 +1 @@
+.tran 10e-03 100e-03 0e-03 \ No newline at end of file
diff --git a/Examples/Half_Adder/half_adder-cache.lib b/Examples/Half_Adder/half_adder-cache.lib
new file mode 100644
index 00000000..68785220
--- /dev/null
+++ b/Examples/Half_Adder/half_adder-cache.lib
@@ -0,0 +1,63 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 8 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_xor
+#
+DEF d_xor U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_xor" 50 100 47 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -350 50 180 -337 337 0 1 0 N -200 -50 -200 150
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 150 -50 -200 -50 N
+P 2 0 1 0 150 150 -200 150 N
+X IN1 1 -450 100 215 R 50 43 1 1 I
+X IN2 2 -450 0 215 R 50 43 1 1 I
+X OUT 3 450 50 200 L 50 39 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/Examples/Half_Adder/half_adder.cir b/Examples/Half_Adder/half_adder.cir
new file mode 100644
index 00000000..8b2e7e06
--- /dev/null
+++ b/Examples/Half_Adder/half_adder.cir
@@ -0,0 +1,11 @@
+* EESchema Netlist Version 1.1 (Spice format) creation date: Wed Jun 24 11:31:48 2015
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+*Sheet Name:/
+U2 1 4 3 d_xor
+U3 1 4 2 d_and
+U1 1 4 3 2 PORT
+
+.end
diff --git a/Examples/Half_Adder/half_adder.cir.out b/Examples/Half_Adder/half_adder.cir.out
new file mode 100644
index 00000000..b1b6b1e7
--- /dev/null
+++ b/Examples/Half_Adder/half_adder.cir.out
@@ -0,0 +1,20 @@
+* eeschema netlist version 1.1 (spice format) creation date: wed jun 24 11:31:48 2015
+
+* u2 1 4 3 d_xor
+* u3 1 4 2 d_and
+* u1 1 4 3 2 port
+a1 [1 4 ] 3 u2
+a2 [1 4 ] 2 u3
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u2 d_xor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.ac lin 0 0Hz 0Hz
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/Examples/Half_Adder/half_adder.pro b/Examples/Half_Adder/half_adder.pro
new file mode 100644
index 00000000..695ae0f6
--- /dev/null
+++ b/Examples/Half_Adder/half_adder.pro
@@ -0,0 +1,69 @@
+update=Wed Jun 24 11:27:22 2015
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=power
+LibName2=device
+LibName3=transistors
+LibName4=conn
+LibName5=linear
+LibName6=regul
+LibName7=74xx
+LibName8=cmos4000
+LibName9=adc-dac
+LibName10=memory
+LibName11=xilinx
+LibName12=special
+LibName13=microcontrollers
+LibName14=dsp
+LibName15=microchip
+LibName16=analog_switches
+LibName17=motorola
+LibName18=texas
+LibName19=intel
+LibName20=audio
+LibName21=interface
+LibName22=digital-audio
+LibName23=philips
+LibName24=display
+LibName25=cypress
+LibName26=siliconi
+LibName27=opto
+LibName28=atmel
+LibName29=contrib
+LibName30=valves
+LibName31=/home/gaurav/Desktop/eSim Library/eSim_Analog
+LibName32=/home/gaurav/Desktop/eSim Library/eSim_Devices
+LibName33=/home/gaurav/Desktop/eSim Library/eSim_Digital
+LibName34=/home/gaurav/Desktop/eSim Library/eSim_Hybrid
+LibName35=/home/gaurav/Desktop/eSim Library/eSim_Sources
+LibName36=/home/gaurav/Desktop/eSim Library/eSim_Subckt
diff --git a/Examples/Half_Adder/half_adder.sch b/Examples/Half_Adder/half_adder.sch
new file mode 100644
index 00000000..bf9bcbf0
--- /dev/null
+++ b/Examples/Half_Adder/half_adder.sch
@@ -0,0 +1,152 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:device
+LIBS:transistors
+LIBS:conn
+LIBS:linear
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:special
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_xor U2
+U 1 1 558A946A
+P 5650 3050
+F 0 "U2" H 5650 3050 60 0000 C CNN
+F 1 "d_xor" H 5700 3150 47 0000 C CNN
+F 2 "" H 5650 3050 60 0000 C CNN
+F 3 "" H 5650 3050 60 0000 C CNN
+ 1 5650 3050
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U3
+U 1 1 558A94D5
+P 5700 3800
+F 0 "U3" H 5700 3800 60 0000 C CNN
+F 1 "d_and" H 5750 3900 60 0000 C CNN
+F 2 "" H 5700 3800 60 0000 C CNN
+F 3 "" H 5700 3800 60 0000 C CNN
+ 1 5700 3800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 558A94F6
+P 4150 3000
+F 0 "U1" H 4200 3100 30 0000 C CNN
+F 1 "PORT" H 4150 3000 30 0000 C CNN
+F 2 "" H 4150 3000 60 0000 C CNN
+F 3 "" H 4150 3000 60 0000 C CNN
+ 1 4150 3000
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 558A9543
+P 4150 3450
+F 0 "U1" H 4200 3550 30 0000 C CNN
+F 1 "PORT" H 4150 3450 30 0000 C CNN
+F 2 "" H 4150 3450 60 0000 C CNN
+F 3 "" H 4150 3450 60 0000 C CNN
+ 2 4150 3450
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 558A9573
+P 6650 3000
+F 0 "U1" H 6700 3100 30 0000 C CNN
+F 1 "PORT" H 6650 3000 30 0000 C CNN
+F 2 "" H 6650 3000 60 0000 C CNN
+F 3 "" H 6650 3000 60 0000 C CNN
+ 3 6650 3000
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 558A9606
+P 6700 3750
+F 0 "U1" H 6750 3850 30 0000 C CNN
+F 1 "PORT" H 6700 3750 30 0000 C CNN
+F 2 "" H 6700 3750 60 0000 C CNN
+F 3 "" H 6700 3750 60 0000 C CNN
+ 4 6700 3750
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 5200 2950 4450 2950
+Wire Wire Line
+ 4450 2950 4450 3000
+Wire Wire Line
+ 4450 3000 4400 3000
+Wire Wire Line
+ 4400 3450 4550 3450
+Wire Wire Line
+ 4550 3450 4550 3050
+Wire Wire Line
+ 4550 3050 5200 3050
+Wire Wire Line
+ 5250 3700 5000 3700
+Wire Wire Line
+ 5000 3700 5000 2950
+Connection ~ 5000 2950
+Wire Wire Line
+ 5250 3800 4850 3800
+Wire Wire Line
+ 4850 3800 4850 3050
+Connection ~ 4850 3050
+Wire Wire Line
+ 6100 3000 6400 3000
+Wire Wire Line
+ 6150 3750 6450 3750
+Text Notes 4550 2950 0 60 ~ 0
+IN1\n\n
+Text Notes 4600 3150 0 60 ~ 0
+IN2
+Text Notes 6200 2950 0 60 ~ 0
+SUM\n
+Text Notes 6200 3650 0 60 ~ 0
+COUT\n
+$EndSCHEMATC
diff --git a/Examples/Half_Adder/half_adder.sub b/Examples/Half_Adder/half_adder.sub
new file mode 100644
index 00000000..e9f92223
--- /dev/null
+++ b/Examples/Half_Adder/half_adder.sub
@@ -0,0 +1,14 @@
+* Subcircuit half_adder
+.subckt half_adder 1 4 3 2
+* eeschema netlist version 1.1 (spice format) creation date: wed jun 24 11:31:48 2015
+* u2 1 4 3 d_xor
+* u3 1 4 2 d_and
+a1 [1 4 ] 3 u2
+a2 [1 4 ] 2 u3
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u2 d_xor(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends half_adder \ No newline at end of file
diff --git a/Examples/Half_Adder/half_adder_Previous_Values.xml b/Examples/Half_Adder/half_adder_Previous_Values.xml
new file mode 100644
index 00000000..b915f0da
--- /dev/null
+++ b/Examples/Half_Adder/half_adder_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source Name" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">False</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">Sec</field4><field5 name="Step Combo">Sec</field5><field6 name="Stop Combo">Sec</field6></tran></analysis><source /><model><u2 name="type">d_xor<field1 name="Enter Fall Delay (default=1.0e-9)" /><field2 name="Enter Input Load (default=1.0e-12)" /><field3 name="Enter Rise Delay (default=1.0e-9)" /></u2><u3 name="type">d_and<field4 name="Enter Fall Delay (default=1.0e-9)" /><field5 name="Enter Input Load (default=1.0e-12)" /><field6 name="Enter Rise Delay (default=1.0e-9)" /></u3></model><devicemodel /></KicadtoNgspice> \ No newline at end of file
diff --git a/Examples/Half_Adder/plot_data_i.txt b/Examples/Half_Adder/plot_data_i.txt
new file mode 100644
index 00000000..b212bde0
--- /dev/null
+++ b/Examples/Half_Adder/plot_data_i.txt
@@ -0,0 +1,135 @@
+* eeschema netlist version 1.1 (spice format) creation date: wed jun 24 15:44:17 2015
+Transient Analysis Wed Jul 1 11:38:38 2015
+--------------------------------------------------------------------------------
+Index time a2#branch_1_0 a2#branch_1_1 v1#branch
+--------------------------------------------------------------------------------
+0 0.000000e+00 -5.00000e-03 0.000000e+00 0.000000e+00
+1 1.000000e-05 -5.00000e-03 0.000000e+00 0.000000e+00
+2 2.000000e-05 -5.00000e-03 0.000000e+00 0.000000e+00
+3 4.000000e-05 -5.00000e-03 0.000000e+00 0.000000e+00
+4 8.000000e-05 -5.00000e-03 0.000000e+00 0.000000e+00
+5 1.600000e-04 -5.00000e-03 0.000000e+00 0.000000e+00
+6 3.200000e-04 -5.00000e-03 0.000000e+00 0.000000e+00
+7 6.400000e-04 -5.00000e-03 0.000000e+00 0.000000e+00
+8 1.280000e-03 -5.00000e-03 0.000000e+00 0.000000e+00
+9 2.560000e-03 -5.00000e-03 0.000000e+00 0.000000e+00
+10 4.560000e-03 -5.00000e-03 0.000000e+00 0.000000e+00
+11 6.560000e-03 -5.00000e-03 0.000000e+00 0.000000e+00
+12 8.560000e-03 -5.00000e-03 0.000000e+00 0.000000e+00
+13 1.056000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+14 1.256000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+15 1.456000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+16 1.656000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+17 1.856000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+18 2.056000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+19 2.256000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+20 2.456000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+21 2.656000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+22 2.856000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+23 3.056000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+24 3.256000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+25 3.456000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+26 3.656000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+27 3.856000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+28 4.056000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+29 4.256000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+30 4.456000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+31 4.656000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+32 4.856000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+33 5.056000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+34 5.256000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+35 5.456000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+36 5.656000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+37 5.856000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+38 6.056000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+39 6.256000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+40 6.456000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+41 6.656000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+42 6.856000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+43 7.056000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+44 7.256000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+45 7.456000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+46 7.656000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+47 7.856000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+48 8.056000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+49 8.256000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+50 8.456000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+51 8.656000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+52 8.856000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+53 9.056000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+54 9.256000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+
+Index time a2#branch_1_0 a2#branch_1_1 v1#branch
+--------------------------------------------------------------------------------
+55 9.456000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+56 9.656000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+57 9.856000e-02 -5.00000e-03 0.000000e+00 0.000000e+00
+58 1.000000e-01 -5.00000e-03 0.000000e+00 0.000000e+00
+
+* eeschema netlist version 1.1 (spice format) creation date: wed jun 24 15:44:17 2015
+Transient Analysis Wed Jul 1 11:38:38 2015
+--------------------------------------------------------------------------------
+Index time v2#branch
+--------------------------------------------------------------------------------
+0 0.000000e+00 0.000000e+00
+1 1.000000e-05 0.000000e+00
+2 2.000000e-05 0.000000e+00
+3 4.000000e-05 0.000000e+00
+4 8.000000e-05 0.000000e+00
+5 1.600000e-04 0.000000e+00
+6 3.200000e-04 0.000000e+00
+7 6.400000e-04 0.000000e+00
+8 1.280000e-03 0.000000e+00
+9 2.560000e-03 0.000000e+00
+10 4.560000e-03 0.000000e+00
+11 6.560000e-03 0.000000e+00
+12 8.560000e-03 0.000000e+00
+13 1.056000e-02 0.000000e+00
+14 1.256000e-02 0.000000e+00
+15 1.456000e-02 0.000000e+00
+16 1.656000e-02 0.000000e+00
+17 1.856000e-02 0.000000e+00
+18 2.056000e-02 0.000000e+00
+19 2.256000e-02 0.000000e+00
+20 2.456000e-02 0.000000e+00
+21 2.656000e-02 0.000000e+00
+22 2.856000e-02 0.000000e+00
+23 3.056000e-02 0.000000e+00
+24 3.256000e-02 0.000000e+00
+25 3.456000e-02 0.000000e+00
+26 3.656000e-02 0.000000e+00
+27 3.856000e-02 0.000000e+00
+28 4.056000e-02 0.000000e+00
+29 4.256000e-02 0.000000e+00
+30 4.456000e-02 0.000000e+00
+31 4.656000e-02 0.000000e+00
+32 4.856000e-02 0.000000e+00
+33 5.056000e-02 0.000000e+00
+34 5.256000e-02 0.000000e+00
+35 5.456000e-02 0.000000e+00
+36 5.656000e-02 0.000000e+00
+37 5.856000e-02 0.000000e+00
+38 6.056000e-02 0.000000e+00
+39 6.256000e-02 0.000000e+00
+40 6.456000e-02 0.000000e+00
+41 6.656000e-02 0.000000e+00
+42 6.856000e-02 0.000000e+00
+43 7.056000e-02 0.000000e+00
+44 7.256000e-02 0.000000e+00
+45 7.456000e-02 0.000000e+00
+46 7.656000e-02 0.000000e+00
+47 7.856000e-02 0.000000e+00
+48 8.056000e-02 0.000000e+00
+49 8.256000e-02 0.000000e+00
+50 8.456000e-02 0.000000e+00
+51 8.656000e-02 0.000000e+00
+52 8.856000e-02 0.000000e+00
+53 9.056000e-02 0.000000e+00
+54 9.256000e-02 0.000000e+00
+
+Index time v2#branch
+--------------------------------------------------------------------------------
+55 9.456000e-02 0.000000e+00
+56 9.656000e-02 0.000000e+00
+57 9.856000e-02 0.000000e+00
+58 1.000000e-01 0.000000e+00
diff --git a/Examples/Half_Adder/plot_data_v.txt b/Examples/Half_Adder/plot_data_v.txt
new file mode 100644
index 00000000..89095baa
--- /dev/null
+++ b/Examples/Half_Adder/plot_data_v.txt
@@ -0,0 +1,135 @@
+* eeschema netlist version 1.1 (spice format) creation date: wed jun 24 15:44:17 2015
+Transient Analysis Wed Jul 1 11:38:38 2015
+--------------------------------------------------------------------------------
+Index time a b cout
+--------------------------------------------------------------------------------
+0 0.000000e+00 5.000000e+00 0.000000e+00 0.000000e+00
+1 1.000000e-05 5.000000e+00 0.000000e+00 0.000000e+00
+2 2.000000e-05 5.000000e+00 0.000000e+00 0.000000e+00
+3 4.000000e-05 5.000000e+00 0.000000e+00 0.000000e+00
+4 8.000000e-05 5.000000e+00 0.000000e+00 0.000000e+00
+5 1.600000e-04 5.000000e+00 0.000000e+00 0.000000e+00
+6 3.200000e-04 5.000000e+00 0.000000e+00 0.000000e+00
+7 6.400000e-04 5.000000e+00 0.000000e+00 0.000000e+00
+8 1.280000e-03 5.000000e+00 0.000000e+00 0.000000e+00
+9 2.560000e-03 5.000000e+00 0.000000e+00 0.000000e+00
+10 4.560000e-03 5.000000e+00 0.000000e+00 0.000000e+00
+11 6.560000e-03 5.000000e+00 0.000000e+00 0.000000e+00
+12 8.560000e-03 5.000000e+00 0.000000e+00 0.000000e+00
+13 1.056000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+14 1.256000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+15 1.456000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+16 1.656000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+17 1.856000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+18 2.056000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+19 2.256000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+20 2.456000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+21 2.656000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+22 2.856000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+23 3.056000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+24 3.256000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+25 3.456000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+26 3.656000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+27 3.856000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+28 4.056000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+29 4.256000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+30 4.456000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+31 4.656000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+32 4.856000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+33 5.056000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+34 5.256000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+35 5.456000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+36 5.656000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+37 5.856000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+38 6.056000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+39 6.256000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+40 6.456000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+41 6.656000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+42 6.856000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+43 7.056000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+44 7.256000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+45 7.456000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+46 7.656000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+47 7.856000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+48 8.056000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+49 8.256000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+50 8.456000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+51 8.656000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+52 8.856000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+53 9.056000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+54 9.256000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+
+Index time a b cout
+--------------------------------------------------------------------------------
+55 9.456000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+56 9.656000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+57 9.856000e-02 5.000000e+00 0.000000e+00 0.000000e+00
+58 1.000000e-01 5.000000e+00 0.000000e+00 0.000000e+00
+
+* eeschema netlist version 1.1 (spice format) creation date: wed jun 24 15:44:17 2015
+Transient Analysis Wed Jul 1 11:38:38 2015
+--------------------------------------------------------------------------------
+Index time sum
+--------------------------------------------------------------------------------
+0 0.000000e+00 5.000000e+00
+1 1.000000e-05 5.000000e+00
+2 2.000000e-05 5.000000e+00
+3 4.000000e-05 5.000000e+00
+4 8.000000e-05 5.000000e+00
+5 1.600000e-04 5.000000e+00
+6 3.200000e-04 5.000000e+00
+7 6.400000e-04 5.000000e+00
+8 1.280000e-03 5.000000e+00
+9 2.560000e-03 5.000000e+00
+10 4.560000e-03 5.000000e+00
+11 6.560000e-03 5.000000e+00
+12 8.560000e-03 5.000000e+00
+13 1.056000e-02 5.000000e+00
+14 1.256000e-02 5.000000e+00
+15 1.456000e-02 5.000000e+00
+16 1.656000e-02 5.000000e+00
+17 1.856000e-02 5.000000e+00
+18 2.056000e-02 5.000000e+00
+19 2.256000e-02 5.000000e+00
+20 2.456000e-02 5.000000e+00
+21 2.656000e-02 5.000000e+00
+22 2.856000e-02 5.000000e+00
+23 3.056000e-02 5.000000e+00
+24 3.256000e-02 5.000000e+00
+25 3.456000e-02 5.000000e+00
+26 3.656000e-02 5.000000e+00
+27 3.856000e-02 5.000000e+00
+28 4.056000e-02 5.000000e+00
+29 4.256000e-02 5.000000e+00
+30 4.456000e-02 5.000000e+00
+31 4.656000e-02 5.000000e+00
+32 4.856000e-02 5.000000e+00
+33 5.056000e-02 5.000000e+00
+34 5.256000e-02 5.000000e+00
+35 5.456000e-02 5.000000e+00
+36 5.656000e-02 5.000000e+00
+37 5.856000e-02 5.000000e+00
+38 6.056000e-02 5.000000e+00
+39 6.256000e-02 5.000000e+00
+40 6.456000e-02 5.000000e+00
+41 6.656000e-02 5.000000e+00
+42 6.856000e-02 5.000000e+00
+43 7.056000e-02 5.000000e+00
+44 7.256000e-02 5.000000e+00
+45 7.456000e-02 5.000000e+00
+46 7.656000e-02 5.000000e+00
+47 7.856000e-02 5.000000e+00
+48 8.056000e-02 5.000000e+00
+49 8.256000e-02 5.000000e+00
+50 8.456000e-02 5.000000e+00
+51 8.656000e-02 5.000000e+00
+52 8.856000e-02 5.000000e+00
+53 9.056000e-02 5.000000e+00
+54 9.256000e-02 5.000000e+00
+
+Index time sum
+--------------------------------------------------------------------------------
+55 9.456000e-02 5.000000e+00
+56 9.656000e-02 5.000000e+00
+57 9.856000e-02 5.000000e+00
+58 1.000000e-01 5.000000e+00