add SSI->SPI on NUCLEO042

F0:F030,F042,F072/CANbus_stepper/kicad/stm32-rescue.lib

@@ -0,0 +1,593 @@
+EESchema-LIBRARY Version 2.4
+#encoding utf-8
+#
+# +3.3V-power
+#
+DEF +3.3V-power #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "+3.3V-power" 0 140 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 2 0 1 0 -30 50 0 100 N
+P 2 0 1 0 0 0 0 100 N
+P 2 0 1 0 0 100 30 50 N
+X +3V3 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# +5V-power
+#
+DEF +5V-power #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "+5V-power" 0 140 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 2 0 1 0 -30 50 0 100 N
+P 2 0 1 0 0 0 0 100 N
+P 2 0 1 0 0 100 30 50 N
+X +5V 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# CP-Device
+#
+DEF CP-Device C 0 10 N Y 1 F N
+F0 "C" 25 100 50 H V L CNN
+F1 "CP-Device" 25 -100 50 H V L CNN
+F2 "" 38 -150 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ CP_*
+$ENDFPLIST
+DRAW
+S -90 20 90 40 0 1 0 N
+P 2 0 1 0 -70 90 -30 90 N
+P 2 0 1 0 -50 110 -50 70 N
+S 90 -20 -90 -40 0 1 0 F
+X ~ 1 0 150 110 D 50 50 1 1 P
+X ~ 2 0 -150 110 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Conn_01x01-Connector_Generic
+#
+DEF Conn_01x01-Connector_Generic J 0 40 Y N 1 F N
+F0 "J" 0 100 50 H V C CNN
+F1 "Conn_01x01-Connector_Generic" 0 -100 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Connector*:*
+$ENDFPLIST
+DRAW
+S -50 5 0 -5 1 1 6 N
+S -50 50 50 -50 1 1 10 f
+X Pin_1 1 -200 0 150 R 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Conn_01x06-Connector_Generic
+#
+DEF Conn_01x06-Connector_Generic J 0 40 Y N 1 F N
+F0 "J" 0 300 50 H V C CNN
+F1 "Conn_01x06-Connector_Generic" 0 -400 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Connector*:*_1x??_*
+$ENDFPLIST
+DRAW
+S -50 -295 0 -305 1 1 6 N
+S -50 -195 0 -205 1 1 6 N
+S -50 -95 0 -105 1 1 6 N
+S -50 5 0 -5 1 1 6 N
+S -50 105 0 95 1 1 6 N
+S -50 205 0 195 1 1 6 N
+S -50 250 50 -350 1 1 10 f
+X Pin_1 1 -200 200 150 R 50 50 1 1 P
+X Pin_2 2 -200 100 150 R 50 50 1 1 P
+X Pin_3 3 -200 0 150 R 50 50 1 1 P
+X Pin_4 4 -200 -100 150 R 50 50 1 1 P
+X Pin_5 5 -200 -200 150 R 50 50 1 1 P
+X Pin_6 6 -200 -300 150 R 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Conn_01x08_Female-Connector
+#
+DEF Conn_01x08_Female-Connector J 0 40 Y N 1 F N
+F0 "J" 0 400 50 H V C CNN
+F1 "Conn_01x08_Female-Connector" 0 -500 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Connector*:*_1x??_*
+$ENDFPLIST
+DRAW
+A 0 -400 20 901 -901 1 1 6 N 0 -380 0 -420
+A 0 -300 20 901 -901 1 1 6 N 0 -280 0 -320
+A 0 -200 20 901 -901 1 1 6 N 0 -180 0 -220
+A 0 -100 20 901 -901 1 1 6 N 0 -80 0 -120
+P 2 1 1 6 -50 -400 -20 -400 N
+P 2 1 1 6 -50 -300 -20 -300 N
+P 2 1 1 6 -50 -200 -20 -200 N
+P 2 1 1 6 -50 -100 -20 -100 N
+P 2 1 1 6 -50 0 -20 0 N
+P 2 1 1 6 -50 100 -20 100 N
+P 2 1 1 6 -50 200 -20 200 N
+P 2 1 1 6 -50 300 -20 300 N
+A 0 0 20 901 -901 1 1 6 N 0 20 0 -20
+A 0 100 20 901 -901 1 1 6 N 0 120 0 80
+A 0 200 20 901 -901 1 1 6 N 0 220 0 180
+A 0 300 20 901 -901 1 1 6 N 0 320 0 280
+X Pin_1 1 -200 300 150 R 50 50 1 1 P
+X Pin_2 2 -200 200 150 R 50 50 1 1 P
+X Pin_3 3 -200 100 150 R 50 50 1 1 P
+X Pin_4 4 -200 0 150 R 50 50 1 1 P
+X Pin_5 5 -200 -100 150 R 50 50 1 1 P
+X Pin_6 6 -200 -200 150 R 50 50 1 1 P
+X Pin_7 7 -200 -300 150 R 50 50 1 1 P
+X Pin_8 8 -200 -400 150 R 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# DB9_Female-Connector
+#
+DEF DB9_Female-Connector J 0 40 Y N 1 F N
+F0 "J" 0 550 50 H V C CNN
+F1 "DB9_Female-Connector" 0 -575 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ DSUB*Female*
+$ENDFPLIST
+DRAW
+C -70 -400 30 0 1 0 N
+C -70 -200 30 0 1 0 N
+C -70 0 30 0 1 0 N
+C -70 200 30 0 1 0 N
+C -70 400 30 0 1 0 N
+P 2 0 1 0 -150 -400 -100 -400 N
+P 2 0 1 0 -150 -300 20 -300 N
+P 2 0 1 0 -150 -200 -100 -200 N
+P 2 0 1 0 -150 -100 20 -100 N
+P 2 0 1 0 -150 0 -100 0 N
+P 2 0 1 0 -150 100 20 100 N
+P 2 0 1 0 -150 200 -100 200 N
+P 2 0 1 0 -150 300 20 300 N
+P 2 0 1 0 -150 400 -100 400 N
+P 5 0 1 10 -150 525 -150 -525 150 -375 150 375 -150 525 f
+C 50 -300 30 0 1 0 N
+C 50 -100 30 0 1 0 N
+C 50 100 30 0 1 0 N
+C 50 300 30 0 1 0 N
+X 1 1 -300 400 150 R 50 50 1 1 P
+X 2 2 -300 200 150 R 50 50 1 1 P
+X 3 3 -300 0 150 R 50 50 1 1 P
+X 4 4 -300 -200 150 R 50 50 1 1 P
+X 5 5 -300 -400 150 R 50 50 1 1 P
+X 6 6 -300 300 150 R 50 50 1 1 P
+X 7 7 -300 100 150 R 50 50 1 1 P
+X 8 8 -300 -100 150 R 50 50 1 1 P
+X 9 9 -300 -300 150 R 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# DB9_Male-Connector
+#
+DEF DB9_Male-Connector J 0 40 Y N 1 F N
+F0 "J" 0 550 50 H V C CNN
+F1 "DB9_Male-Connector" 0 -575 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ DSUB*Male*
+$ENDFPLIST
+DRAW
+C -70 -400 30 0 1 0 F
+C -70 -200 30 0 1 0 F
+C -70 0 30 0 1 0 F
+C -70 200 30 0 1 0 F
+C -70 400 30 0 1 0 F
+P 2 0 1 0 -150 -400 -100 -400 N
+P 2 0 1 0 -150 -300 20 -300 N
+P 2 0 1 0 -150 -200 -100 -200 N
+P 2 0 1 0 -150 -100 20 -100 N
+P 2 0 1 0 -150 0 -100 0 N
+P 2 0 1 0 -150 100 20 100 N
+P 2 0 1 0 -150 200 -100 200 N
+P 2 0 1 0 -150 300 20 300 N
+P 2 0 1 0 -150 400 -100 400 N
+P 5 0 1 10 -150 -525 -150 525 150 375 150 -375 -150 -525 f
+C 50 -300 30 0 1 0 F
+C 50 -100 30 0 1 0 F
+C 50 100 30 0 1 0 F
+C 50 300 30 0 1 0 F
+X 1 1 -300 -400 150 R 50 50 1 1 P
+X 2 2 -300 -200 150 R 50 50 1 1 P
+X 3 3 -300 0 150 R 50 50 1 1 P
+X 4 4 -300 200 150 R 50 50 1 1 P
+X 5 5 -300 400 150 R 50 50 1 1 P
+X 6 6 -300 -300 150 R 50 50 1 1 P
+X 7 7 -300 -100 150 R 50 50 1 1 P
+X 8 8 -300 100 150 R 50 50 1 1 P
+X 9 9 -300 300 150 R 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# GND-power
+#
+DEF GND-power #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "GND-power" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# ISO1050DUB-Interface_CAN_LIN
+#
+DEF ISO1050DUB-Interface_CAN_LIN U 0 20 Y Y 1 F N
+F0 "U" -250 250 50 H V C CNN
+F1 "ISO1050DUB-Interface_CAN_LIN" 100 250 50 H V C CNN
+F2 "Package_SO:SOP-8_6.62x9.15mm_P2.54mm" 0 -350 50 H I C CIN
+F3 "" 0 -50 50 H I C CNN
+$FPLIST
+ SOP*6.62x9.15mm*P2.54mm*
+$ENDFPLIST
+DRAW
+S -300 200 300 -300 0 1 10 f
+P 2 0 1 0 0 -200 0 -250 N
+P 2 0 1 0 0 -100 0 -150 N
+P 2 0 1 0 0 0 0 -50 N
+P 2 0 1 0 0 100 0 50 N
+P 2 0 1 0 0 200 0 150 N
+X VCC1 1 -400 100 100 R 50 50 1 1 W
+X RXD 2 -400 0 100 R 50 50 1 1 O
+X TXD 3 -400 -100 100 R 50 50 1 1 I
+X GND1 4 -400 -200 100 R 50 50 1 1 W
+X GND2 5 400 -200 100 L 50 50 1 1 W
+X CANL 6 400 -100 100 L 50 50 1 1 B
+X CANH 7 400 0 100 L 50 50 1 1 B
+X VCC2 8 400 100 100 L 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
+# LM1117-3.3-Regulator_Linear
+#
+DEF LM1117-3.3-Regulator_Linear U 0 10 Y Y 1 F N
+F0 "U" -150 125 50 H V C CNN
+F1 "LM1117-3.3-Regulator_Linear" 0 125 50 H V L CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ SOT?223*
+ TO?263*
+ TO?252*
+ TO?220*
+$ENDFPLIST
+DRAW
+S -200 -200 200 75 0 1 10 f
+X GND 1 0 -300 100 U 50 50 1 1 W
+X VO 2 300 0 100 L 50 50 1 1 w
+X VI 3 -300 0 100 R 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
+# MAX3485-Interface_UART
+#
+DEF MAX3485-Interface_UART U 0 20 Y Y 1 F N
+F0 "U" -240 450 50 H V C CNN
+F1 "MAX3485-Interface_UART" 30 450 50 H V L CNN
+F2 "" 0 -700 50 H I C CNN
+F3 "" 0 50 50 H I C CNN
+$FPLIST
+ DIP*W7.62mm*
+ SOIC*3.9x4.9mm*P1.27mm*
+$ENDFPLIST
+DRAW
+S -300 400 300 -500 0 1 10 f
+C -12 -145 14 0 1 10 F
+C -1 59 14 0 1 10 F
+P 2 0 1 10 -160 -200 -75 -200 N
+P 2 0 1 10 -160 100 -50 100 N
+P 2 0 1 10 -50 -126 -50 -136 N
+P 2 0 1 10 -25 -200 210 -200 N
+P 3 0 1 10 -160 -100 -50 -100 -50 -125 N
+P 3 0 1 10 0 50 0 0 -160 0 N
+P 3 0 1 10 50 125 150 125 150 -200 N
+P 3 0 1 10 100 75 100 -150 0 -150 N
+P 4 0 1 10 -75 -125 -75 -225 25 -175 -75 -125 N
+P 4 0 1 10 -50 100 50 150 50 50 -50 100 N
+P 4 0 1 10 75 75 175 75 175 100 210 100 N
+S 50 125 50 125 0 1 0 N
+C 65 75 14 0 1 10 F
+X RO 1 -400 100 100 R 50 50 1 1 O
+X ~{RE} 2 -400 0 100 R 50 50 1 1 I
+X DE 3 -400 -100 100 R 50 50 1 1 I
+X DI 4 -400 -200 100 R 50 50 1 1 I
+X GND 5 0 -600 100 U 50 50 1 1 W
+X A 6 400 -200 100 L 50 50 1 1 B
+X B 7 400 100 100 L 50 50 1 1 B
+X VCC 8 0 500 100 D 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
+# MCP2551-I-SN-Interface_CAN_LIN
+#
+DEF MCP2551-I-SN-Interface_CAN_LIN U 0 40 Y Y 1 F N
+F0 "U" -400 350 50 H V L CNN
+F1 "MCP2551-I-SN-Interface_CAN_LIN" 100 350 50 H V L CNN
+F2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" 0 -500 50 H I C CIN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ SOIC*P1.27mm*
+$ENDFPLIST
+DRAW
+S -400 300 400 -300 0 1 10 f
+X TXD 1 -500 200 100 R 50 50 1 1 I
+X VSS 2 0 -400 100 U 50 50 1 1 W
+X VDD 3 0 400 100 D 50 50 1 1 W
+X RXD 4 -500 100 100 R 50 50 1 1 O
+X Vref 5 -500 -100 100 R 50 50 1 1 w
+X CANL 6 500 -100 100 L 50 50 1 1 B
+X CANH 7 500 100 100 L 50 50 1 1 B
+X Rs 8 -500 -200 100 R 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# PESD3V3L4UG-Power_Protection
+#
+DEF PESD3V3L4UG-Power_Protection D 0 20 N N 4 L N
+F0 "D" 0 100 50 H V C CNN
+F1 "PESD3V3L4UG-Power_Protection" 0 -100 50 H V C CNN
+F2 "Package_TO_SOT_SMD:SOT-353_SC-70-5" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ SOT?353*
+$ENDFPLIST
+DRAW
+P 2 0 1 0 -40 0 40 0 N
+P 3 0 1 0 -40 40 -40 -40 -20 -40 N
+P 4 0 1 0 40 40 -40 0 40 -40 40 40 N
+X K1 1 -100 0 100 R 50 50 1 1 P
+X A 2 100 0 100 L 50 50 1 1 P
+X K2 3 -100 0 100 R 50 50 2 1 P
+X K3 4 -100 0 100 R 50 50 3 1 P
+X K4 6 -100 0 100 R 50 50 4 1 P
+ENDDRAW
+ENDDEF
+#
+# PWR_FLAG-power
+#
+DEF PWR_FLAG-power #FLG 0 0 N N 1 F P
+F0 "#FLG" 0 75 50 H I C CNN
+F1 "PWR_FLAG-power" 0 150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 50 -40 75 0 100 40 75 0 50 N
+X pwr 1 0 0 0 U 50 50 0 0 w
+ENDDRAW
+ENDDEF
+#
+# STM32F072CBTx-MCU_ST_STM32F0
+#
+DEF STM32F072CBTx-MCU_ST_STM32F0 U 0 20 Y Y 1 F N
+F0 "U" -600 1450 50 H V L CNN
+F1 "STM32F072CBTx-MCU_ST_STM32F0" 300 1450 50 H V L CNN
+F2 "Package_QFP:LQFP-48_7x7mm_P0.5mm" -600 -1400 50 H I R CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ LQFP*7x7mm*P0.5mm*
+$ENDFPLIST
+DRAW
+S -600 -1400 500 1400 0 1 10 f
+X VBAT 1 -200 1500 100 D 50 50 1 1 W
+X PA0 10 600 200 100 L 50 50 1 1 B
+X PA1 11 600 100 100 L 50 50 1 1 B
+X PA2 12 600 0 100 L 50 50 1 1 B
+X PA3 13 600 -100 100 L 50 50 1 1 B
+X PA4 14 600 -200 100 L 50 50 1 1 B
+X PA5 15 600 -300 100 L 50 50 1 1 B
+X PA6 16 600 -400 100 L 50 50 1 1 B
+X PA7 17 600 -500 100 L 50 50 1 1 B
+X PB0 18 -700 200 100 R 50 50 1 1 B
+X PB1 19 -700 100 100 R 50 50 1 1 B
+X PC13 2 -700 600 100 R 50 50 1 1 B
+X PB2 20 -700 0 100 R 50 50 1 1 B
+X PB10 21 -700 -800 100 R 50 50 1 1 B
+X PB11 22 -700 -900 100 R 50 50 1 1 B
+X VSS 23 -200 -1500 100 U 50 50 1 1 W
+X VDD 24 -100 1500 100 D 50 50 1 1 W
+X PB12 25 -700 -1000 100 R 50 50 1 1 B
+X PB13 26 -700 -1100 100 R 50 50 1 1 B
+X PB14 27 -700 -1200 100 R 50 50 1 1 B
+X PB15 28 -700 -1300 100 R 50 50 1 1 B
+X PA8 29 600 -600 100 L 50 50 1 1 B
+X PC14 3 -700 500 100 R 50 50 1 1 B
+X PA9 30 600 -700 100 L 50 50 1 1 B
+X PA10 31 600 -800 100 L 50 50 1 1 B
+X PA11 32 600 -900 100 L 50 50 1 1 B
+X PA12 33 600 -1000 100 L 50 50 1 1 B
+X PA13 34 600 -1100 100 L 50 50 1 1 B
+X VSS 35 -100 -1500 100 U 50 50 1 1 W
+X VDDIO2 36 200 1500 100 D 50 50 1 1 W
+X PA14 37 600 -1200 100 L 50 50 1 1 B
+X PA15 38 600 -1300 100 L 50 50 1 1 B
+X PB3 39 -700 -100 100 R 50 50 1 1 B
+X PC15 4 -700 400 100 R 50 50 1 1 B
+X PB4 40 -700 -200 100 R 50 50 1 1 B
+X PB5 41 -700 -300 100 R 50 50 1 1 B
+X PB6 42 -700 -400 100 R 50 50 1 1 B
+X PB7 43 -700 -500 100 R 50 50 1 1 B
+X BOOT0 44 -700 1100 100 R 50 50 1 1 I
+X PB8 45 -700 -600 100 R 50 50 1 1 B
+X PB9 46 -700 -700 100 R 50 50 1 1 B
+X VSS 47 0 -1500 100 U 50 50 1 1 W
+X VDD 48 0 1500 100 D 50 50 1 1 W
+X PF0 5 -700 900 100 R 50 50 1 1 I
+X PF1 6 -700 800 100 R 50 50 1 1 I
+X NRST 7 -700 1300 100 R 50 50 1 1 I
+X VSSA 8 100 -1500 100 U 50 50 1 1 W
+X VDDA 9 100 1500 100 D 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
+# SW_DIP_x01-Switch
+#
+DEF SW_DIP_x01-Switch SW 0 0 Y N 1 F N
+F0 "SW" 0 150 50 H V C CNN
+F1 "SW_DIP_x01-Switch" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ SW?DIP?x1*
+$ENDFPLIST
+DRAW
+C -80 0 20 0 0 0 N
+P 2 0 0 0 -60 5 93 46 N
+C 80 0 20 0 0 0 N
+S -150 100 150 -100 0 1 10 f
+X ~ 1 -300 0 200 R 50 50 1 1 P
+X ~ 2 300 0 200 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# SW_DIP_x04-Switch
+#
+DEF SW_DIP_x04-Switch SW 0 0 Y N 1 F N
+F0 "SW" 0 350 50 H V C CNN
+F1 "SW_DIP_x04-Switch" 0 -250 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ SW?DIP?x4*
+$ENDFPLIST
+DRAW
+C -80 -100 20 0 0 0 N
+C -80 0 20 0 0 0 N
+C -80 100 20 0 0 0 N
+C -80 200 20 0 0 0 N
+P 2 0 0 0 -60 -94 93 -53 N
+P 2 0 0 0 -60 5 93 46 N
+P 2 0 0 0 -60 105 93 146 N
+P 2 0 0 0 -60 205 93 246 N
+C 80 -100 20 0 0 0 N
+C 80 0 20 0 0 0 N
+C 80 100 20 0 0 0 N
+C 80 200 20 0 0 0 N
+S -150 300 150 -200 0 1 10 f
+X ~ 1 -300 200 200 R 50 50 1 1 P
+X ~ 2 -300 100 200 R 50 50 1 1 P
+X ~ 3 -300 0 200 R 50 50 1 1 P
+X ~ 4 -300 -100 200 R 50 50 1 1 P
+X ~ 5 300 -100 200 L 50 50 1 1 P
+X ~ 6 300 0 200 L 50 50 1 1 P
+X ~ 7 300 100 200 L 50 50 1 1 P
+X ~ 8 300 200 200 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Screw_Terminal_01x02-Connector
+#
+DEF Screw_Terminal_01x02-Connector J 0 40 Y N 1 F N
+F0 "J" 0 100 50 H V C CNN
+F1 "Screw_Terminal_01x02-Connector" 0 -200 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ TerminalBlock*:*
+$ENDFPLIST
+DRAW
+S -50 50 50 -150 1 1 10 f
+C 0 -100 25 1 1 6 N
+P 2 1 1 6 -21 -87 13 -120 N
+P 2 1 1 6 -21 13 13 -20 N
+P 2 1 1 6 -14 -80 20 -113 N
+P 2 1 1 6 -14 20 20 -13 N
+C 0 0 25 1 1 6 N
+X Pin_1 1 -200 0 150 R 50 50 1 1 P
+X Pin_2 2 -200 -100 150 R 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# TestPoint-Connector
+#
+DEF TestPoint-Connector TP 0 30 N N 1 F N
+F0 "TP" 0 270 50 H V C CNN
+F1 "TestPoint-Connector" 0 200 50 H V C CNN
+F2 "" 200 0 50 H I C CNN
+F3 "" 200 0 50 H I C CNN
+$FPLIST
+ Pin*
+ Test*
+$ENDFPLIST
+DRAW
+C 0 130 30 0 1 0 N
+X 1 1 0 0 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# USB6B1-Power_Protection
+#
+DEF USB6B1-Power_Protection U 0 20 Y Y 1 F N
+F0 "U" 250 250 50 H V C CNN
+F1 "USB6B1-Power_Protection" 200 -250 50 H V C CNN
+F2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" 0 0 50 H I C CNN
+F3 "" -950 -100 50 H I C CNN
+$FPLIST
+ SOIC*3.9x4.9mm*P1.27mm*
+$ENDFPLIST
+DRAW
+S -300 -200 300 200 0 1 10 f
+X VBUS 1 0 300 100 D 50 50 1 1 P N
+X I/O1 2 -400 100 100 R 50 50 1 1 P
+X I/O2 3 -400 -100 100 R 50 50 1 1 P
+X GND 4 0 -300 100 U 50 50 1 1 P N
+X GND 5 0 -300 100 U 50 50 1 1 P
+X I/O2 6 400 -100 100 L 50 50 1 1 P
+X I/O1 7 400 100 100 L 50 50 1 1 P
+X VBUS 8 0 300 100 D 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# USB_B-Connector
+#
+DEF USB_B-Connector J 0 40 Y Y 1 F N
+F0 "J" -200 450 50 H V L CNN
+F1 "USB_B-Connector" -200 350 50 H V L CNN
+F2 "" 150 -50 50 H I C CNN
+F3 "" 150 -50 50 H I C CNN
+$FPLIST
+ USB*
+$ENDFPLIST
+DRAW
+S -200 -300 200 300 0 1 10 f
+C -150 85 25 0 1 10 F
+S -150 220 -100 180 0 1 0 F
+C -25 135 15 0 1 10 F
+S -5 -300 5 -270 0 1 0 N
+P 2 0 1 10 -75 85 25 85 N
+P 4 0 1 10 -125 85 -100 85 -50 135 -25 135 N
+P 4 0 1 10 -100 85 -75 85 -50 35 0 35 N
+P 4 0 1 10 25 110 25 60 75 85 25 110 F
+P 7 0 1 0 -160 170 -90 170 -90 225 -105 240 -145 240 -160 225 -160 170 N
+S 10 50 -20 20 0 1 10 F
+S 200 -105 170 -95 0 1 0 N
+S 200 -5 170 5 0 1 0 N
+S 200 195 170 205 0 1 0 N
+X VBUS 1 300 200 100 L 50 50 1 1 w
+X D- 2 300 -100 100 L 50 50 1 1 P
+X D+ 3 300 0 100 L 50 50 1 1 P
+X GND 4 0 -400 100 U 50 50 1 1 w
+X Shield 5 -100 -400 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library

F0:F030,F042,F072/CANbus_stepper/kicad/stm32.kicad_prl

@@ -0,0 +1,75 @@
+{
+  "board": {
+    "active_layer": 0,
+    "active_layer_preset": "",
+    "auto_track_width": true,
+    "hidden_nets": [],
+    "high_contrast_mode": 0,
+    "net_color_mode": 1,
+    "opacity": {
+      "pads": 1.0,
+      "tracks": 1.0,
+      "vias": 1.0,
+      "zones": 0.6
+    },
+    "ratsnest_display_mode": 0,
+    "selection_filter": {
+      "dimensions": true,
+      "footprints": true,
+      "graphics": true,
+      "keepouts": true,
+      "lockedItems": true,
+      "otherItems": true,
+      "pads": true,
+      "text": true,
+      "tracks": true,
+      "vias": true,
+      "zones": true
+    },
+    "visible_items": [
+      0,
+      1,
+      2,
+      3,
+      4,
+      5,
+      8,
+      9,
+      10,
+      11,
+      12,
+      13,
+      14,
+      15,
+      16,
+      17,
+      18,
+      19,
+      20,
+      21,
+      22,
+      23,
+      24,
+      25,
+      26,
+      27,
+      28,
+      29,
+      30,
+      32,
+      33,
+      34,
+      35,
+      36
+    ],
+    "visible_layers": "fffffff_ffffffff",
+    "zone_display_mode": 0
+  },
+  "meta": {
+    "filename": "stm32.kicad_prl",
+    "version": 3
+  },
+  "project": {
+    "files": []
+  }
+}

F0:F030,F042,F072/CANbus_stepper/kicad/stm32.kicad_pro

@@ -0,0 +1,373 @@
+{
+  "board": {
+    "design_settings": {
+      "defaults": {
+        "board_outline_line_width": 0.15,
+        "copper_line_width": 0.2,
+        "copper_text_italic": false,
+        "copper_text_size_h": 1.5,
+        "copper_text_size_v": 1.5,
+        "copper_text_thickness": 0.3,
+        "copper_text_upright": true,
+        "courtyard_line_width": 0.05,
+        "other_line_width": 0.15,
+        "other_text_italic": false,
+        "other_text_size_h": 1.0,
+        "other_text_size_v": 1.0,
+        "other_text_thickness": 0.15,
+        "other_text_upright": true,
+        "silk_line_width": 0.15,
+        "silk_text_italic": false,
+        "silk_text_size_h": 1.0,
+        "silk_text_size_v": 1.0,
+        "silk_text_thickness": 0.15,
+        "silk_text_upright": true
+      },
+      "diff_pair_dimensions": [
+        {
+          "gap": 0.25,
+          "via_gap": 0.25,
+          "width": 0.2
+        }
+      ],
+      "drc_exclusions": [],
+      "rule_severitieslegacy_courtyards_overlap": true,
+      "rule_severitieslegacy_no_courtyard_defined": false,
+      "rules": {
+        "allow_blind_buried_vias": false,
+        "allow_microvias": false,
+        "min_hole_to_hole": 0.25,
+        "min_microvia_diameter": 0.2,
+        "min_microvia_drill": 0.09999999999999999,
+        "min_through_hole_diameter": 0.5,
+        "min_track_width": 0.2,
+        "min_via_diameter": 0.7999999999999999,
+        "solder_mask_clearance": 0.2,
+        "solder_mask_min_width": 0.0,
+        "solder_paste_clearance": 0.0,
+        "solder_paste_margin_ratio": -0.0
+      },
+      "track_widths": [
+        0.2,
+        0.2,
+        0.3,
+        0.5,
+        1.0,
+        2.0
+      ],
+      "via_dimensions": [
+        {
+          "diameter": 1.0,
+          "drill": 0.6
+        },
+        {
+          "diameter": 1.0,
+          "drill": 0.6
+        },
+        {
+          "diameter": 1.5,
+          "drill": 0.8
+        }
+      ]
+    },
+    "layer_presets": []
+  },
+  "boards": [],
+  "cvpcb": {
+    "equivalence_files": []
+  },
+  "erc": {
+    "erc_exclusions": [],
+    "meta": {
+      "version": 0
+    },
+    "pin_map": [
+      [
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        1,
+        0,
+        0,
+        0,
+        0,
+        2
+      ],
+      [
+        0,
+        2,
+        0,
+        1,
+        0,
+        0,
+        1,
+        0,
+        2,
+        2,
+        2,
+        2
+      ],
+      [
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        1,
+        0,
+        1,
+        0,
+        1,
+        2
+      ],
+      [
+        0,
+        1,
+        0,
+        0,
+        0,
+        0,
+        1,
+        1,
+        2,
+        1,
+        1,
+        2
+      ],
+      [
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        1,
+        0,
+        0,
+        0,
+        0,
+        2
+      ],
+      [
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        2
+      ],
+      [
+        1,
+        1,
+        1,
+        1,
+        1,
+        0,
+        1,
+        1,
+        1,
+        1,
+        1,
+        2
+      ],
+      [
+        0,
+        0,
+        0,
+        1,
+        0,
+        0,
+        1,
+        0,
+        0,
+        0,
+        0,
+        2
+      ],
+      [
+        0,
+        2,
+        1,
+        2,
+        0,
+        0,
+        1,
+        0,
+        2,
+        2,
+        2,
+        2
+      ],
+      [
+        0,
+        2,
+        0,
+        1,
+        0,
+        0,
+        1,
+        0,
+        2,
+        0,
+        0,
+        2
+      ],
+      [
+        0,
+        2,
+        1,
+        1,
+        0,
+        0,
+        1,
+        0,
+        2,
+        0,
+        0,
+        2
+      ],
+      [
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2
+      ]
+    ],
+    "rule_severities": {
+      "bus_definition_conflict": "error",
+      "bus_entry_needed": "error",
+      "bus_label_syntax": "error",
+      "bus_to_bus_conflict": "error",
+      "bus_to_net_conflict": "error",
+      "different_unit_footprint": "error",
+      "different_unit_net": "error",
+      "duplicate_reference": "error",
+      "duplicate_sheet_names": "error",
+      "extra_units": "error",
+      "global_label_dangling": "warning",
+      "hier_label_mismatch": "error",
+      "label_dangling": "error",
+      "lib_symbol_issues": "warning",
+      "multiple_net_names": "warning",
+      "net_not_bus_member": "warning",
+      "no_connect_connected": "warning",
+      "no_connect_dangling": "warning",
+      "pin_not_connected": "error",
+      "pin_not_driven": "error",
+      "pin_to_pin": "warning",
+      "power_pin_not_driven": "error",
+      "similar_labels": "warning",
+      "unannotated": "error",
+      "unit_value_mismatch": "error",
+      "unresolved_variable": "error",
+      "wire_dangling": "error"
+    }
+  },
+  "libraries": {
+    "pinned_footprint_libs": [],
+    "pinned_symbol_libs": []
+  },
+  "meta": {
+    "filename": "stm32.kicad_pro",
+    "version": 1
+  },
+  "net_settings": {
+    "classes": [
+      {
+        "bus_width": 12.0,
+        "clearance": 0.2,
+        "diff_pair_gap": 0.25,
+        "diff_pair_via_gap": 0.25,
+        "diff_pair_width": 0.2,
+        "line_style": 0,
+        "microvia_diameter": 0.3,
+        "microvia_drill": 0.1,
+        "name": "Default",
+        "pcb_color": "rgba(0, 0, 0, 0.000)",
+        "schematic_color": "rgba(0, 0, 0, 0.000)",
+        "track_width": 0.25,
+        "via_diameter": 0.8,
+        "via_drill": 0.4,
+        "wire_width": 6.0
+      }
+    ],
+    "meta": {
+      "version": 2
+    },
+    "net_colors": null
+  },
+  "pcbnew": {
+    "last_paths": {
+      "gencad": "",
+      "idf": "",
+      "netlist": "stm32.net",
+      "specctra_dsn": "",
+      "step": "",
+      "vrml": ""
+    },
+    "page_layout_descr_file": ""
+  },
+  "schematic": {
+    "annotate_start_num": 0,
+    "drawing": {
+      "default_line_thickness": 6.0,
+      "default_text_size": 50.0,
+      "field_names": [],
+      "intersheets_ref_own_page": false,
+      "intersheets_ref_prefix": "",
+      "intersheets_ref_short": false,
+      "intersheets_ref_show": false,
+      "intersheets_ref_suffix": "",
+      "junction_size_choice": 3,
+      "label_size_ratio": 0.25,
+      "pin_symbol_size": 0.0,
+      "text_offset_ratio": 0.08
+    },
+    "legacy_lib_dir": "",
+    "legacy_lib_list": [],
+    "meta": {
+      "version": 1
+    },
+    "net_format_name": "Pcbnew",
+    "ngspice": {
+      "fix_include_paths": true,
+      "fix_passive_vals": false,
+      "meta": {
+        "version": 0
+      },
+      "model_mode": 0,
+      "workbook_filename": ""
+    },
+    "page_layout_descr_file": "",
+    "plot_directory": "",
+    "spice_adjust_passive_values": false,
+    "spice_external_command": "spice \"%I\"",
+    "subpart_first_id": 49,
+    "subpart_id_separator": 46
+  },
+  "sheets": [
+    [
+      "99e5cbe8-ca46-48a4-a6fc-cabce62e3612",
+      ""
+    ]
+  ],
+  "text_variables": {}
+}

F0:F030,F042,F072/CANbus_stepper/kicad/sym-lib-table

@@ -1,3 +1,4 @@
 (sym_lib_table
-  (lib (name elements)(type Legacy)(uri ${KIPRJMOD}/elements.lib)(options "")(descr ""))
+  (lib (name "elements")(type "Legacy")(uri "${KIPRJMOD}/elements.lib")(options "")(descr ""))
+  (lib (name "stm32-rescue")(type "Legacy")(uri "${KIPRJMOD}/stm32-rescue.lib")(options "")(descr ""))
 )

F0:F030,F042,F072/NUCLEO_SPI/Makefile

@@ -0,0 +1,137 @@
+BINARY		= usart
+BOOTPORT	?= /dev/ttyUSB0
+BOOTSPEED	?= 115200
+# MCU FAMILY
+FAMILY		= F0
+# MCU code
+MCU			= F042x6
+DEFS		+= -DEBUG
+# change this linking script depending on particular MCU model,
+# for example, if you have STM32F103VBT6, you should write:
+LDSCRIPT	= stm32f042k.ld
+
+INDEPENDENT_HEADERS=
+
+FP_FLAGS	?= -msoft-float
+ASM_FLAGS	= -mthumb -mcpu=cortex-m0 -march=armv6-m -mtune=cortex-m0
+ARCH_FLAGS	= $(ASM_FLAGS) $(FP_FLAGS)
+
+###############################################################################
+# Executables
+PREFIX		?= /opt/bin/arm-none-eabi
+
+RM			:= rm -f
+RMDIR		:= rmdir
+CC			:= $(PREFIX)-gcc
+LD			:= $(PREFIX)-gcc
+AR			:= $(PREFIX)-ar
+AS			:= $(PREFIX)-as
+OBJCOPY		:= $(PREFIX)-objcopy
+OBJDUMP		:= $(PREFIX)-objdump
+GDB			:= $(PREFIX)-gdb
+STFLASH		:= $(shell which st-flash)
+STBOOT		:= $(shell which stm32flash)
+
+###############################################################################
+# Source files
+OBJDIR 		= mk
+LDSCRIPT	?= $(BINARY).ld
+SRC			:= $(wildcard *.c)
+OBJS		:= $(addprefix $(OBJDIR)/, $(SRC:%.c=%.o))
+STARTUP		= $(OBJDIR)/startup.o
+OBJS 		+= $(STARTUP)
+DEPS		:= $(OBJS:.o=.d)
+
+INC_DIR ?= ../inc
+
+INCLUDE 	:= -I$(INC_DIR)/F0 -I$(INC_DIR)/cm
+LIB_DIR		:= $(INC_DIR)/ld
+
+###############################################################################
+# C flags
+CFLAGS		+= -O2 -g -MD -D__thumb2__=1
+CFLAGS		+= -Wall -Werror -Wextra -Wshadow -Wimplicit-function-declaration
+CFLAGS		+= -Wredundant-decls $(INCLUDE)
+# -Wmissing-prototypes -Wstrict-prototypes
+CFLAGS		+= -fno-common -ffunction-sections -fdata-sections
+
+###############################################################################
+# Linker flags
+LDFLAGS		+= --static -nostartfiles
+#--specs=nano.specs
+LDFLAGS		+= -L$(LIB_DIR)
+LDFLAGS		+= -T$(LDSCRIPT)
+LDFLAGS		+= -Wl,-Map=$(OBJDIR)/$(BINARY).map
+LDFLAGS		+= -Wl,--gc-sections
+
+###############################################################################
+# Used libraries
+LDLIBS		+= -Wl,--start-group -lc -lgcc -Wl,--end-group
+LDLIBS		+= $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
+
+DEFS		+= -DSTM32$(FAMILY) -DSTM32$(MCU)
+
+#.SUFFIXES: .elf .bin .hex .srec .list .map .images
+#.SECONDEXPANSION:
+#.SECONDARY:
+
+ELF		:= $(OBJDIR)/$(BINARY).elf
+LIST	:= $(OBJDIR)/$(BINARY).list
+BIN		:= $(BINARY).bin
+HEX		:= $(BINARY).hex
+
+all: bin list
+
+elf: $(ELF)
+bin: $(BIN)
+hex: $(HEX)
+list: $(LIST)
+
+ifneq ($(MAKECMDGOALS),clean)
+-include $(DEPS)
+endif
+
+$(OBJDIR):
+	mkdir $(OBJDIR)
+
+$(STARTUP): $(INC_DIR)/startup/vector.c
+	$(CC) $(CFLAGS) $(DEFS) $(INCLUDE) $(ARCH_FLAGS) -o $@ -c $<
+
+$(OBJDIR)/%.o: %.c
+	@echo "  CC      $<"
+	$(CC) $(CFLAGS) $(DEFS) $(INCLUDE) $(ARCH_FLAGS) -o $@ -c $<
+
+#$(OBJDIR)/%.d: %.c $(OBJDIR)
+#	$(CC) -MM -MG $< | sed -e 's,^\([^:]*\)\.o[ ]*:,$(@D)/\1.o $(@D)/\1.d:,' >$@
+
+$(BIN): $(ELF)
+	@echo "  OBJCOPY $(BIN)"
+	$(OBJCOPY) -Obinary $(ELF) $(BIN)
+
+$(HEX): $(ELF)
+	@echo "  OBJCOPY $(HEX)"
+	$(OBJCOPY) -Oihex $(ELF) $(HEX)
+
+$(LIST): $(ELF)
+	@echo "  OBJDUMP $(LIST)"
+	$(OBJDUMP) -S $(ELF) > $(LIST)
+
+$(ELF): $(OBJDIR) $(OBJS)
+	@echo "  LD      $(ELF)"
+	$(LD) $(LDFLAGS) $(ARCH_FLAGS) $(OBJS) $(LDLIBS) -o $(ELF)
+
+clean:
+	@echo "  CLEAN"
+	$(RM) $(OBJS) $(DEPS) $(ELF) $(HEX) $(LIST) $(OBJDIR)/*.map
+	@rmdir $(OBJDIR) 2>/dev/null || true
+
+
+flash: $(BIN)
+	@echo "  FLASH  $(BIN)"
+	$(STFLASH) write $(BIN) 0x8000000
+
+boot: $(BIN)
+	@echo "  LOAD $(BIN) through bootloader"
+	$(STBOOT) -b$(BOOTSPEED) $(BOOTPORT) -w $(BIN)
+
+.PHONY: clean flash boot

F0:F030,F042,F072/NUCLEO_SPI/Readme

@@ -0,0 +1,9 @@
+This is a simple USART over DMA application with software end of string control.
+Speed 115200. Received string echoes back.
+run
+DEFS=-DCHECK_TMOUT make
+to add timeout 1.5s for each letter
+
+DEFS="-DCHECK_TMOUT -DTIMEOUT_MS=xx" make
+to make another timeout
+

F0:F030,F042,F072/NUCLEO_SPI/main.c

@@ -0,0 +1,101 @@
+/*
+ * main.c
+ *
+ * Copyright 2017 Edward V. Emelianoff <eddy@sao.ru, edward.emelianoff@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <stm32f0.h>
+#include "spi.h"
+#include "usart.h"
+
+volatile uint32_t Tms = 0;
+
+/* Called when systick fires */
+void sys_tick_handler(void){
+    ++Tms;
+}
+
+static void gpio_setup(void){
+    // Set green led (PB3) as output - no, PB3 is SCK!
+    //RCC->AHBENR |= RCC_AHBENR_GPIOBEN;
+    //GPIOB->MODER = GPIO_MODER_MODER3_O;
+}
+
+static void printuhex(uint8_t *arr, uint8_t l){
+    if(l > 32 || l == 0) return;
+    char buf[70] = "0x";
+    int8_t i, j, bidx = 2;
+    for(i = 0; i < l; ++i, ++arr){
+        for(j = 1; j > -1; --j){
+            uint8_t half = (*arr >> (4*j)) & 0x0f;
+            if(half < 10) buf[bidx++] = half + '0';
+            else buf[bidx++] = half - 10 + 'a';
+        }
+    }
+    buf[bidx++] = '\n';
+    SEND(buf, bidx);
+}
+
+static void print14bit(uint8_t *arr){
+    uint8_t _16[2];
+    _16[0] = (arr[0]>>4)&3; _16[1] = (arr[0]<<4) | (arr[1] >> 4);
+    printuhex(_16, 2);
+    //SEND("\n\n", 2);
+}
+
+int main(void){
+    uint32_t /*lastT = 0,*/ dctr = 0;
+    int16_t L = 0;
+    uint8_t buf[SPIBUFSZ], len;
+    char *txt;
+    sysreset();
+    SysTick_Config(6000, 1);
+    gpio_setup();
+    spi_setup();
+    usart2_setup();
+
+    while (1){
+       /* if(Tms - lastT > 499){
+            pin_toggle(GPIOB, 1<<3); // blink by onboard LED once per second
+            lastT = Tms;
+        }*/
+
+        if(usart2rx()){ // usart1 received data, store in in buffer
+            L = usart2_getline(&txt);
+            // do something with received data
+        }
+        if(L){ // text waits for sending
+            if(ALL_OK == usart2_send(txt, L)){
+                L = 0;
+            }
+        }
+        len = SPIBUFSZ;
+        uint8_t a = SPI_getdata(buf, &len);
+        if(a){
+            //printuhex(buf, len);
+            print14bit(buf);
+        }
+        if(Tms - dctr > 999){// once per 1 second
+            dctr = Tms;
+            //SEND("pre\n", 4);
+            SPI_prep_receive();
+        }
+    }
+    return 0;
+}
+

F0:F030,F042,F072/NUCLEO_SPI/spi.c

@@ -0,0 +1,119 @@
+/*
+ * This file is part of the F0testbrd project.
+ * Copyright 2021 Edward V. Emelianov <edward.emelianoff@gmail.com>.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <string.h> // memcpy
+#include "usart.h"
+#include "spi.h"
+
+
+// buffers for DMA rx/tx
+static uint8_t inbuff[SPIBUFSZ], outbuff[SPIBUFSZ];
+static uint8_t rxrdy = 0;
+
+// SPI1 (AF0): PB3 - SCK, PB4 - MISO, PB5 - MOSI; RxDMA - ch2
+void spi_setup(){
+    RCC->AHBENR |= RCC_AHBENR_GPIOBEN; // uncomment in common case
+    /* (1) Select AF mode on pins */
+    /* (2) AF0 for SPI1 signals */
+    GPIOB->MODER = (GPIOB->MODER & ~(GPIO_MODER_MODER3 | GPIO_MODER_MODER4)) |
+                    GPIO_MODER_MODER3_AF  | GPIO_MODER_MODER4_AF; /* (1) */
+    GPIOB->AFR[0] = (GPIOB->AFR[0] & ~(GPIO_AFRL_AFRL3 | GPIO_AFRL_AFRL4)); /* (2) */
+    // enable clocking
+    RCC->AHBENR |= RCC_AHBENR_DMA1EN;
+    RCC->APB2ENR |= RCC_APB2ENR_SPI1EN;
+    // Configure DMA SPI
+    /* SPI_RX DMA config */
+    /* (1) Peripheral address */
+    /* (2) Memory address */
+    /* (3) Data size */
+    /* (4) Memory increment */
+    /*     Peripheral to memory */
+    /*     8-bit transfer */
+    /*     Overflow IR */
+    DMA1_Channel2->CCR &= ~DMA_CCR_EN;
+    DMA1_Channel2->CPAR = (uint32_t)&(SPI1->DR); /* (1) */
+    DMA1_Channel2->CMAR = (uint32_t)inbuff; /* (2) */
+    DMA1_Channel2->CNDTR = SPIBUFSZ; /* (3) */
+    DMA1_Channel2->CCR |= DMA_CCR_MINC | DMA_CCR_EN; /* (4) */
+    /* (5) Peripheral address */
+    /* (6) Memory address */
+    /* (7) Memory increment */
+    /*     Memory to peripheral*/
+    /*     8-bit transfer */
+    /*     Transfer complete IT */
+    DMA1_Channel3->CCR &= ~DMA_CCR_EN;
+    DMA1_Channel3->CPAR = (uint32_t)&(SPI1->DR); /* (5) */
+    DMA1_Channel3->CMAR = (uint32_t)outbuff; /* (6) */
+    DMA1_Channel3->CCR |= DMA_CCR_MINC |  DMA_CCR_TCIE | DMA_CCR_DIR; /* (7) */
+    NVIC_SetPriority(DMA1_Channel2_3_IRQn, 0);
+    NVIC_EnableIRQ(DMA1_Channel2_3_IRQn);
+    /* Configure SPI */
+    /* (1) Master selection, BR: Fpclk/256 CPOL and CPHA at zero (rising first edge) */
+    /* (1a) software slave management (SSI inactive) */
+    /* (2) TX and RX with DMA, 8-bit Rx fifo */
+    /* (3) Enable SPI */
+    SPI1->CR1 = SPI_CR1_MSTR | SPI_CR1_BR | SPI_CR1_SSM | SPI_CR1_SSI; /* (1) */
+    SPI1->CR2 = SPI_CR2_TXDMAEN | SPI_CR2_RXDMAEN | SPI_CR2_FRXTH | SPI_CR2_DS_2 | SPI_CR2_DS_1 | SPI_CR2_DS_0; /* (2) */
+    SPI1->CR1 |= SPI_CR1_SPE; /* (3) */
+    SPI_prep_receive();
+}
+
+// prepare to receive data
+void SPI_prep_receive(){
+    DMA1_Channel3->CCR &= ~DMA_CCR_EN;
+    DMA1_Channel2->CCR &= ~DMA_CCR_EN;
+    rxrdy = 0;
+    (void)SPI1->DR; // read DR and SR to clear OVR flag
+    (void)SPI1->SR;
+    DMA1_Channel2->CNDTR = SPIBUFSZ;
+    DMA1_Channel3->CNDTR = SPIBUFSZ;
+    DMA1_Channel2->CCR |= DMA_CCR_EN;
+    DMA1_Channel3->CCR |= DMA_CCR_EN;
+}
+
+/**
+ * @brief SPI_getdata - get data received by DMA & reload receiver
+ * @param buf    - buffer for data (with length maxlen) or NULL
+ * @param maxlen - (I) - amount of received bytes (or 0 if buffer is empty),
+ *                 (O) - amount of real bytes amount in buffer (could be > maxlen if maxlen < SPIBUFSZ)
+ * @return 1 if got data
+ */
+uint8_t SPI_getdata(uint8_t *buf, uint8_t *maxlen){
+    if(!rxrdy) return 0;
+    //SEND("def\n", 4);
+    uint8_t remain = DMA1_Channel2->CNDTR;
+    if(remain) return 0;
+    rxrdy = 0;
+    if(maxlen){
+        if(buf && *maxlen) memcpy(buf, inbuff, *maxlen);
+        *maxlen = SPIBUFSZ; // bytes received
+    }
+    return 1;
+}
+
+void dma1_channel2_3_isr(){
+    if(DMA1->ISR & DMA_ISR_TCIF3){
+        DMA1->IFCR |= DMA_IFCR_CTCIF3;
+        DMA1_Channel3->CCR &= ~DMA_CCR_EN;
+        rxrdy = 1;
+    }
+    if(DMA1->ISR & DMA_ISR_TEIF2){ // receiver overflow
+        DMA1->IFCR |= DMA_IFCR_CTEIF2;
+        DMA1_Channel2->CCR &= ~DMA_CCR_EN;
+    }
+}

F0:F030,F042,F072/NUCLEO_SPI/spi.h

@@ -0,0 +1,41 @@
+/*
+ * This file is part of the F0testbrd project.
+ * Copyright 2021 Edward V. Emelianov <edward.emelianoff@gmail.com>.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+#ifndef SPI_H__
+#define SPI_H__
+
+#include <stm32f0.h>
+
+// 5 bytes == 40 bits
+#define SPIBUFSZ    (2)
+
+typedef enum{
+    SPI_NOTREADY,
+    SPI_READY,
+    SPI_BUSY
+} spiStatus;
+
+extern spiStatus SPI_status[];
+extern volatile uint8_t SPIoverfl[];
+
+void spi_setup();
+void SPI_prep_receive();
+uint8_t SPI_getdata(uint8_t *buf, uint8_t *maxlen);
+
+#endif // SPI_H__

F0:F030,F042,F072/NUCLEO_SPI/usart.c

@@ -0,0 +1,153 @@
+/*
+ * usart.c
+ *
+ * Copyright 2017 Edward V. Emelianoff <eddy@sao.ru, edward.emelianoff@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+#include <stm32f0.h>
+#include <string.h>
+
+#include "usart.h"
+
+extern volatile uint32_t Tms;
+static int datalen[2] = {0,0}; // received data line length (including '\n')
+
+int linerdy = 0,        // received data ready
+    dlen = 0,           // length of data (including '\n') in current buffer
+    bufovr = 0,         // input buffer overfull
+    txrdy = 1           // transmission done
+;
+
+
+int rbufno = 0; // current rbuf number
+static char rbuf[UARTBUFSZ][2], tbuf[UARTBUFSZ]; // receive & transmit buffers
+static char *recvdata = NULL;
+
+/**
+ * return length of received data (without trailing zero
+ */
+int usart2_getline(char **line){
+    if(bufovr){
+        bufovr = 0;
+        linerdy = 0;
+        return 0;
+    }
+    *line = recvdata;
+    linerdy = 0;
+    return dlen;
+}
+
+TXstatus usart2_send(const char *str, int len){
+    if(!txrdy) return LINE_BUSY;
+    if(len > UARTBUFSZ) return STR_TOO_LONG;
+    txrdy = 0;
+    memcpy(tbuf, str, len);
+    DMA1_Channel4->CCR &= ~DMA_CCR_EN;
+    DMA1_Channel4->CNDTR = len;
+    DMA1_Channel4->CCR |= DMA_CCR_EN; // start transmission
+    return ALL_OK;
+}
+
+TXstatus usart2_send_blocking(const char *str, int len){
+    if(!txrdy) return LINE_BUSY;
+    int i;
+    bufovr = 0;
+    for(i = 0; i < len; ++i){
+        USART2->TDR = *str++;
+        while(!(USART2->ISR & USART_ISR_TXE));
+    }
+    txrdy = 1;
+    return ALL_OK;
+}
+
+
+// Nucleo's USART2 connected to VCP proxy of st-link
+void usart2_setup(){
+    // setup pins: PA2 (Tx - AF1), PA15 (Rx - AF1)
+    RCC->AHBENR |= RCC_AHBENR_GPIOAEN | RCC_AHBENR_DMAEN;
+    // AF mode (AF1)
+    GPIOA->MODER = (GPIOA->MODER & ~(GPIO_MODER_MODER2|GPIO_MODER_MODER15))\
+                | (GPIO_MODER_MODER2_1 | GPIO_MODER_MODER15_1);
+    GPIOA->AFR[0] = (GPIOA->AFR[0] &~GPIO_AFRH_AFRH2) | 1 << (2 * 4); // PA2
+    GPIOA->AFR[1] = (GPIOA->AFR[1] &~GPIO_AFRH_AFRH7) | 1 << (7 * 4); // PA15
+    // DMA: Tx - Ch4
+    DMA1_Channel4->CPAR = (uint32_t) &USART2->TDR; // periph
+    DMA1_Channel4->CMAR = (uint32_t) tbuf; // mem
+    DMA1_Channel4->CCR |= DMA_CCR_MINC | DMA_CCR_DIR | DMA_CCR_TCIE; // 8bit, mem++, mem->per, transcompl irq
+    // Tx CNDTR set @ each transmission due to data size
+    NVIC_SetPriority(DMA1_Channel4_5_IRQn, 3);
+    NVIC_EnableIRQ(DMA1_Channel4_5_IRQn);
+    NVIC_SetPriority(USART2_IRQn, 0);
+    // setup usart2
+    RCC->APB1ENR |= RCC_APB1ENR_USART2EN; // clock
+    // oversampling by16, 115200bps (fck=48mHz)
+    //USART2_BRR = 0x1a1; // 48000000 / 115200
+    USART2->BRR = 480000 / 1152;
+    USART2->CR3 = USART_CR3_DMAT; // enable DMA Tx
+    USART2->CR1 = USART_CR1_TE | USART_CR1_RE | USART_CR1_UE; // 1start,8data,nstop; enable Rx,Tx,USART
+    while(!(USART2->ISR & USART_ISR_TC)); // polling idle frame Transmission
+    USART2->ICR |= USART_ICR_TCCF; // clear TC flag
+    USART2->CR1 |= USART_CR1_RXNEIE;
+    NVIC_EnableIRQ(USART2_IRQn);
+}
+
+
+void dma1_channel4_5_isr(){
+    if(DMA1->ISR & DMA_ISR_TCIF4){ // Tx
+        DMA1->IFCR |= DMA_IFCR_CTCIF4; // clear TC flag
+        txrdy = 1;
+    }
+}
+
+void usart2_isr(){
+    #ifdef CHECK_TMOUT
+    static uint32_t tmout = 0;
+    #endif
+    if(USART2->ISR & USART_ISR_RXNE){ // RX not emty - receive next char
+        #ifdef CHECK_TMOUT
+        if(tmout && Tms >= tmout){ // set overflow flag
+            bufovr = 1;
+            datalen[rbufno] = 0;
+        }
+        tmout = Tms + TIMEOUT_MS;
+        if(!tmout) tmout = 1; // prevent 0
+        #endif
+        // read RDR clears flag
+        uint8_t rb = USART2->RDR;
+        if(datalen[rbufno] < UARTBUFSZ){ // put next char into buf
+            rbuf[rbufno][datalen[rbufno]++] = rb;
+            if(rb == '\n'){ // got newline - line ready
+                linerdy = 1;
+                dlen = datalen[rbufno];
+                recvdata = rbuf[rbufno];
+                // prepare other buffer
+                rbufno = !rbufno;
+                datalen[rbufno] = 0;
+                #ifdef CHECK_TMOUT
+                // clear timeout at line end
+                tmout = 0;
+                #endif
+            }
+        }else{ // buffer overrun
+            bufovr = 1;
+            datalen[rbufno] = 0;
+            #ifdef CHECK_TMOUT
+            tmout = 0;
+            #endif
+        }
+    }
+}

F0:F030,F042,F072/NUCLEO_SPI/usart.h

@@ -0,0 +1,50 @@
+/*
+ * usart.h
+ *
+ * Copyright 2017 Edward V. Emelianoff <eddy@sao.ru, edward.emelianoff@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+#pragma once
+#ifndef __USART_H__
+#define __USART_H__
+
+// input and output buffers size
+#define UARTBUFSZ  (64)
+// timeout between data bytes
+#ifndef TIMEOUT_MS
+#define TIMEOUT_MS (1500)
+#endif
+
+typedef enum{
+    ALL_OK,
+    LINE_BUSY,
+    STR_TOO_LONG
+} TXstatus;
+
+#define SEND(s, l)      do{}while(ALL_OK != usart2_send(s, l))
+
+#define usart2rx()  (linerdy)
+#define usart2ovr() (bufovr)
+
+extern int linerdy, bufovr, txrdy;
+
+void usart2_setup();
+int usart2_getline(char **line);
+TXstatus usart2_send(const char *str, int len);
+TXstatus usart2_send_blocking(const char *str, int len);
+
+#endif // __USART_H__

F0:F030,F042,F072/canbus/kicad/stm32.kicad_prl

@@ -0,0 +1,75 @@
+{
+  "board": {
+    "active_layer": 0,
+    "active_layer_preset": "",
+    "auto_track_width": true,
+    "hidden_nets": [],
+    "high_contrast_mode": 0,
+    "net_color_mode": 1,
+    "opacity": {
+      "pads": 1.0,
+      "tracks": 1.0,
+      "vias": 1.0,
+      "zones": 0.6
+    },
+    "ratsnest_display_mode": 0,
+    "selection_filter": {
+      "dimensions": true,
+      "footprints": true,
+      "graphics": true,
+      "keepouts": true,
+      "lockedItems": true,
+      "otherItems": true,
+      "pads": true,
+      "text": true,
+      "tracks": true,
+      "vias": true,
+      "zones": true
+    },
+    "visible_items": [
+      0,
+      1,
+      2,
+      3,
+      4,
+      5,
+      8,
+      9,
+      10,
+      11,
+      12,
+      13,
+      14,
+      15,
+      16,
+      17,
+      18,
+      19,
+      20,
+      21,
+      22,
+      23,
+      24,
+      25,
+      26,
+      27,
+      28,
+      29,
+      30,
+      32,
+      33,
+      34,
+      35,
+      36
+    ],
+    "visible_layers": "fffffff_ffffffff",
+    "zone_display_mode": 0
+  },
+  "meta": {
+    "filename": "stm32.kicad_prl",
+    "version": 3
+  },
+  "project": {
+    "files": []
+  }
+}

F0:F030,F042,F072/canbus/kicad/stm32.kicad_pro

@@ -0,0 +1,320 @@
+{
+  "board": {
+    "design_settings": {
+      "defaults": {
+        "board_outline_line_width": 0.1,
+        "copper_line_width": 0.2,
+        "copper_text_size_h": 1.5,
+        "copper_text_size_v": 1.5,
+        "copper_text_thickness": 0.3,
+        "other_line_width": 0.15,
+        "silk_line_width": 0.15,
+        "silk_text_size_h": 1.0,
+        "silk_text_size_v": 1.0,
+        "silk_text_thickness": 0.15
+      },
+      "diff_pair_dimensions": [],
+      "drc_exclusions": [],
+      "rules": {
+        "solder_mask_clearance": 0.0,
+        "solder_mask_min_width": 0.0
+      },
+      "track_widths": [],
+      "via_dimensions": []
+    },
+    "layer_presets": []
+  },
+  "boards": [],
+  "cvpcb": {
+    "equivalence_files": []
+  },
+  "erc": {
+    "erc_exclusions": [],
+    "meta": {
+      "version": 0
+    },
+    "pin_map": [
+      [
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        1,
+        0,
+        0,
+        0,
+        0,
+        2
+      ],
+      [
+        0,
+        2,
+        0,
+        1,
+        0,
+        0,
+        1,
+        0,
+        2,
+        2,
+        2,
+        2
+      ],
+      [
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        1,
+        0,
+        1,
+        0,
+        1,
+        2
+      ],
+      [
+        0,
+        1,
+        0,
+        0,
+        0,
+        0,
+        1,
+        1,
+        2,
+        1,
+        1,
+        2
+      ],
+      [
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        1,
+        0,
+        0,
+        0,
+        0,
+        2
+      ],
+      [
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        2
+      ],
+      [
+        1,
+        1,
+        1,
+        1,
+        1,
+        0,
+        1,
+        1,
+        1,
+        1,
+        1,
+        2
+      ],
+      [
+        0,
+        0,
+        0,
+        1,
+        0,
+        0,
+        1,
+        0,
+        0,
+        0,
+        0,
+        2
+      ],
+      [
+        0,
+        2,
+        1,
+        2,
+        0,
+        0,
+        1,
+        0,
+        2,
+        2,
+        2,
+        2
+      ],
+      [
+        0,
+        2,
+        0,
+        1,
+        0,
+        0,
+        1,
+        0,
+        2,
+        0,
+        0,
+        2
+      ],
+      [
+        0,
+        2,
+        1,
+        1,
+        0,
+        0,
+        1,
+        0,
+        2,
+        0,
+        0,
+        2
+      ],
+      [
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2
+      ]
+    ],
+    "rule_severities": {
+      "bus_definition_conflict": "error",
+      "bus_entry_needed": "error",
+      "bus_label_syntax": "error",
+      "bus_to_bus_conflict": "error",
+      "bus_to_net_conflict": "error",
+      "different_unit_footprint": "error",
+      "different_unit_net": "error",
+      "duplicate_reference": "error",
+      "duplicate_sheet_names": "error",
+      "extra_units": "error",
+      "global_label_dangling": "warning",
+      "hier_label_mismatch": "error",
+      "label_dangling": "error",
+      "lib_symbol_issues": "warning",
+      "multiple_net_names": "warning",
+      "net_not_bus_member": "warning",
+      "no_connect_connected": "warning",
+      "no_connect_dangling": "warning",
+      "pin_not_connected": "error",
+      "pin_not_driven": "error",
+      "pin_to_pin": "warning",
+      "power_pin_not_driven": "error",
+      "similar_labels": "warning",
+      "unannotated": "error",
+      "unit_value_mismatch": "error",
+      "unresolved_variable": "error",
+      "wire_dangling": "error"
+    }
+  },
+  "libraries": {
+    "pinned_footprint_libs": [],
+    "pinned_symbol_libs": []
+  },
+  "meta": {
+    "filename": "stm32.kicad_pro",
+    "version": 1
+  },
+  "net_settings": {
+    "classes": [
+      {
+        "bus_width": 12.0,
+        "clearance": 0.2,
+        "diff_pair_gap": 0.25,
+        "diff_pair_via_gap": 0.25,
+        "diff_pair_width": 0.2,
+        "line_style": 0,
+        "microvia_diameter": 0.3,
+        "microvia_drill": 0.1,
+        "name": "Default",
+        "pcb_color": "rgba(0, 0, 0, 0.000)",
+        "schematic_color": "rgba(0, 0, 0, 0.000)",
+        "track_width": 0.25,
+        "via_diameter": 0.8,
+        "via_drill": 0.4,
+        "wire_width": 6.0
+      }
+    ],
+    "meta": {
+      "version": 2
+    },
+    "net_colors": null
+  },
+  "pcbnew": {
+    "last_paths": {
+      "gencad": "",
+      "idf": "",
+      "netlist": "",
+      "specctra_dsn": "",
+      "step": "",
+      "vrml": ""
+    },
+    "page_layout_descr_file": ""
+  },
+  "schematic": {
+    "annotate_start_num": 0,
+    "drawing": {
+      "default_line_thickness": 6.0,
+      "default_text_size": 50.0,
+      "field_names": [],
+      "intersheets_ref_own_page": false,
+      "intersheets_ref_prefix": "",
+      "intersheets_ref_short": false,
+      "intersheets_ref_show": false,
+      "intersheets_ref_suffix": "",
+      "junction_size_choice": 3,
+      "label_size_ratio": 0.25,
+      "pin_symbol_size": 0.0,
+      "text_offset_ratio": 0.08
+    },
+    "legacy_lib_dir": "",
+    "legacy_lib_list": [],
+    "meta": {
+      "version": 1
+    },
+    "net_format_name": "",
+    "ngspice": {
+      "fix_include_paths": true,
+      "fix_passive_vals": false,
+      "meta": {
+        "version": 0
+      },
+      "model_mode": 0,
+      "workbook_filename": ""
+    },
+    "page_layout_descr_file": "",
+    "plot_directory": "",
+    "spice_adjust_passive_values": false,
+    "spice_external_command": "spice \"%I\"",
+    "subpart_first_id": 65,
+    "subpart_id_separator": 0
+  },
+  "sheets": [],
+  "text_variables": {}
+}

F0:F030,F042,F072/usbcan_relay/kicad/stm32.kicad_pro

@@ -314,6 +314,7 @@
     ],
     "rule_severities": {
       "bus_definition_conflict": "error",
+      "bus_entry_needed": "error",
       "bus_label_syntax": "error",
       "bus_to_bus_conflict": "error",
       "bus_to_net_conflict": "error",
@@ -406,7 +407,7 @@
       }
     ],
     "meta": {
-      "version": 0
+      "version": 2
     },
     "net_colors": null
   },
@@ -422,6 +423,7 @@
     "page_layout_descr_file": ""
   },
   "schematic": {
+    "annotate_start_num": 0,
     "drawing": {
       "default_bus_thickness": 12.0,
       "default_junction_size": 40.0,
@@ -435,20 +437,24 @@
       "intersheets_ref_show": false,
       "intersheets_ref_suffix": "",
       "junction_size_choice": 3,
+      "label_size_ratio": 0.3,
       "pin_symbol_size": 25.0,
       "text_offset_ratio": 0.3
     },
     "legacy_lib_dir": "",
     "legacy_lib_list": [],
     "meta": {
-      "version": 0
+      "version": 1
     },
     "net_format_name": "Pcbnew",
     "ngspice": {
+      "fix_include_paths": true,
+      "fix_passive_vals": false,
       "meta": {
         "version": 0
       },
-      "model_mode": 0
+      "model_mode": 0,
+      "workbook_filename": ""
     },
     "page_layout_descr_file": "",
     "plot_directory": "",