Add diode model to rectifier demo (ngspice-32 fix)

Patch by Holger Vogt

Fixes https://gitlab.com/kicad/code/kicad/issues/4453

demos/simulation/rectifier/diode.mod

@@ -0,0 +1,2 @@
+*generic diode model
+.model 1N4148 D

demos/simulation/rectifier/rectifier-cache.lib

@@ -1,11 +1,11 @@
 EESchema-LIBRARY Version 2.4
 #encoding utf-8
 #
-# C
+# rectifier_schlib_C
 #
-DEF C C 0 10 N Y 1 F N
+DEF rectifier_schlib_C C 0 10 N Y 1 F N
 F0 "C" 25 100 50 H V L CNN
-F1 "C" 25 -100 50 H V L CNN
+F1 "rectifier_schlib_C" 25 -100 50 H V L CNN
 F2 "" 38 -150 50 H V C CNN
 F3 "" 0 0 50 H V C CNN
 $FPLIST
@@ -26,11 +26,11 @@ X ~ 2 0 -150 110 U 40 40 1 1 P
 ENDDRAW
 ENDDEF
 #
-# D
+# rectifier_schlib_D
 #
-DEF D D 0 40 N N 1 F N
+DEF rectifier_schlib_D D 0 40 N N 1 F N
 F0 "D" 0 100 50 H V C CNN
-F1 "D" 0 -100 50 H V C CNN
+F1 "rectifier_schlib_D" 0 -100 50 H V C CNN
 F2 "" 0 0 50 H V C CNN
 F3 "" 0 0 50 H V C CNN
 $FPLIST
@@ -48,11 +48,11 @@ X A 2 150 0 100 L 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# GND
+# rectifier_schlib_GND
 #
-DEF GND #PWR 0 0 Y Y 1 F P
+DEF rectifier_schlib_GND #PWR 0 0 Y Y 1 F P
 F0 "#PWR" 0 -150 50 H I C CNN
-F1 "GND" 0 -123 30 H V C CNN
+F1 "rectifier_schlib_GND" 0 -123 30 H V C CNN
 F2 "" 0 0 60 H V C CNN
 F3 "" 0 0 60 H V C CNN
 DRAW
@@ -61,11 +61,11 @@ X GND 1 0 0 0 D 20 30 1 1 W N
 ENDDRAW
 ENDDEF
 #
-# R
+# rectifier_schlib_R
 #
-DEF R R 0 0 N Y 1 F N
+DEF rectifier_schlib_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
+F1 "rectifier_schlib_R" 0 0 50 V V C CNN
 F2 "" -70 0 50 V V C CNN
 F3 "" 0 0 50 H V C CNN
 $FPLIST
@@ -79,11 +79,11 @@ X ~ 2 0 -150 50 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# VSOURCE
+# rectifier_schlib_VSOURCE
 #
-DEF ~VSOURCE V 0 40 Y Y 1 F N
+DEF rectifier_schlib_VSOURCE V 0 40 Y Y 1 F N
 F0 "V" 200 200 50 H V C CNN
-F1 "VSOURCE" 250 100 50 H I C CNN
+F1 "rectifier_schlib_VSOURCE" 250 100 50 H I C CNN
 F2 "" 0 0 50 H V C CNN
 F3 "" 0 0 50 H V C CNN
 F4 "Value" 0 0 60 H I C CNN "Fieldname"

demos/simulation/rectifier/rectifier.sch

@@ -1,6 +1,5 @@
 EESchema Schematic File Version 4
-LIBS:rectifier-cache
-EELAYER 26 0
+EELAYER 30 0
 EELAYER END
 $Descr A4 11693 8268
 encoding utf-8
@@ -64,6 +63,9 @@ F 3 "" H 5100 3700 50  0000 C CNN
 F 4 "Value" H 5100 3700 60  0001 C CNN "Fieldname"
 F 5 "D" H 5100 3700 60  0001 C CNN "Spice_Primitive"
 F 6 "2 1" H 5100 3700 60  0001 C CNN "Spice_Node_Sequence"
+F 7 "1N4148" H 5100 3700 50  0001 C CNN "Spice_Model"
+F 8 "Y" H 5100 3700 50  0001 C CNN "Spice_Netlist_Enabled"
+F 9 "diode.mod" H 5100 3700 50  0001 C CNN "Spice_Lib_File"
 	1    5100 3700
 	-1   0    0    1   
 $EndComp
@@ -98,12 +100,12 @@ $EndComp
 Text Notes 4300 4900 0    60   ~ 0
 .tran 1u 10m\n
 Wire Wire Line
-	4400 4350 4400 4250
+	4400 4350 4400 4300
 Wire Wire Line
-	4400 4300 5750 4300
+	4400 4300 5400 4300
 Connection ~ 4400 4300
 Wire Wire Line
-	5250 3700 5750 3700
+	5250 3700 5400 3700
 Wire Wire Line
 	5750 3700 5750 3850
 Wire Wire Line
@@ -126,4 +128,10 @@ Text Label 5750 3700 0    60   ~ 0
 rect_out
 Text Notes 4300 5000 0    60   ~ 0
 *.ac dec 10 1 1Meg\n
+Wire Wire Line
+	4400 4300 4400 4250
+Wire Wire Line
+	5400 3700 5750 3700
+Wire Wire Line
+	5400 4300 5750 4300
 $EndSCHEMATC