mirror of
https://github.com/eddyem/stm32samples.git
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loopback CAN mode
This commit is contained in:
eddyem
parent
7a69f7b3e7
commit
9d9536eb2b
@ -4,6 +4,7 @@ Samples for STM32F042-nucleo and chinese STM32F030-based devboard
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This directory contains examples for F0 without any library
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- blink - simple LED blink
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- canbus - CAN bus on STM32F042C6T6
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- htu21d_nucleo - operaing with HTU-21D in STM32F042-nucleo
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- morze - for STM32F030, echo data from USART1 on TIM3CH1 (PA6) as Morze code
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- tsys01_nucleo - read two TSYS01 sensors using STM32F042
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22
F0-nolib/canbus/kicad/acs712.lib
Normal file
22
F0-nolib/canbus/kicad/acs712.lib
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@ -0,0 +1,22 @@
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EESchema-LIBRARY Version 2.3 Date: Sun 04 May 2014 09:27:50 PM MSK
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#encoding utf-8
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#
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# ACS712
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#
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DEF ACS712 U 0 40 Y Y 1 F N
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F0 "U" 0 300 60 H V C CNN
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F1 "ACS712" 0 -350 60 H V C CNN
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DRAW
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S -450 250 450 -300 0 1 0 N
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X IP+ 1 -550 150 300 R 50 50 1 1 I
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X IP+ 2 -550 50 300 R 50 50 1 1 I
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X IP- 3 -550 -100 300 R 50 50 1 1 I
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X IP- 4 -550 -200 300 R 50 50 1 1 I
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X GND 5 550 -200 300 L 50 50 1 1 I
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X FILTER 6 550 -100 300 L 50 50 1 1 I
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X VIOUT 7 550 50 300 L 50 50 1 1 I
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X Vcc 8 550 150 300 L 50 50 1 1 I
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ENDDRAW
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ENDDEF
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#
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#End Library
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63
F0-nolib/canbus/kicad/bom.ini
Normal file
63
F0-nolib/canbus/kicad/bom.ini
Normal file
@ -0,0 +1,63 @@
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[BOM_OPTIONS]
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; General BoM options here
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; If 'ignore_dnf' option is set to 1, rows that are not to be fitted on the PCB will not be written to the BoM file
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ignore_dnf = 1
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; If 'number_rows' option is set to 1, each row in the BoM will be prepended with an incrementing row number
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number_rows = 1
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; If 'group_connectors' option is set to 1, connectors with the same footprints will be grouped together, independent of the name of the connector
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group_connectors = 1
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; If 'test_regex' option is set to 1, each component group will be tested against a number of regular-expressions (specified, per column, below). If any matches are found, the row is ignored in the output file
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test_regex = 1
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; If 'merge_blank_fields' option is set to 1, component groups with blank fields will be merged into the most compatible group, where possible
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merge_blank_fields = 1
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; Field name used to determine if a particular part is to be fitted
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fit_field = Config
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[IGNORE_COLUMNS]
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; Any column heading that appears here will be excluded from the Generated BoM
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; Titles are case-insensitive
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Part Lib
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Footprint Lib
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[GROUP_FIELDS]
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; List of fields used for sorting individual components into groups
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; Components which match (comparing *all* fields) will be grouped together
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; Field names are case-insensitive
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Part
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Part Lib
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Value
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Footprint
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Footprint Lib
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[COMPONENT_ALIASES]
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; A series of values which are considered to be equivalent for the part name
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; Each line represents a tab-separated list of equivalent component name values
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; e.g. 'c c_small cap' will ensure the equivalent capacitor symbols can be grouped together
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; Aliases are case-insensitive
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c c_small cap capacitor
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r r_small res resistor
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sw switch
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l l_small inductor
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zener zenersmall
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d diode d_small
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[REGEX_INCLUDE]
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; A series of regular expressions used to include parts in the BoM
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; If there are any regex defined here, only components that match against ANY of them will be included in the BOM
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; Column names are case-insensitive
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; Format is: "ColumName Regex" (tab-separated)
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[REGEX_EXCLUDE]
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; A series of regular expressions used to exclude parts from the BoM
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; If a component matches ANY of these, it will be excluded from the BoM
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; Column names are case-insensitive
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; Format is: "ColumName Regex" (tab-separated)
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References ^TP[0-9]*
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References ^FID
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Part mount.*hole
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Part solder.*bridge
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Part test.*point
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Footprint test.*point
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Footprint mount.*hole
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Footprint fiducial
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190
F0-nolib/canbus/kicad/elements.lib
Normal file
190
F0-nolib/canbus/kicad/elements.lib
Normal file
@ -0,0 +1,190 @@
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EESchema-LIBRARY Version 2.3
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#encoding utf-8
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#
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# 74HC4051
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#
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DEF 74HC4051 U 0 10 Y Y 1 F N
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F0 "U" 0 0 50 H V C CNN
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F1 "74HC4051" 0 -150 50 H V C CNN
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F2 "" 0 0 50 H V C CNN
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F3 "" 0 0 50 H V C CNN
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$FPLIST
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SO16
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TSSOP16
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SSOP16
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DHVQFN16
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$ENDFPLIST
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DRAW
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S -400 450 400 -450 0 1 0 N
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X Y4 1 700 -50 300 L 50 50 1 1 B
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X Y6 2 700 -250 300 L 50 50 1 1 B
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X Z 3 0 -750 300 U 50 50 1 1 B
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X Y7 4 700 -350 300 L 50 50 1 1 B
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X Y5 5 700 -150 300 L 50 50 1 1 B
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X ~E 6 -700 -350 300 R 50 50 1 1 I I
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X VEE 7 -700 0 300 R 50 50 1 1 W
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X GND 8 -700 -200 300 R 50 50 1 1 W
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X S2 9 -700 150 300 R 50 50 1 1 I
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X S1 10 -700 250 300 R 50 50 1 1 I
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X S0 11 -700 350 300 R 50 50 1 1 I
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X Y3 12 700 50 300 L 50 50 1 1 B
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X Y0 13 700 350 300 L 50 50 1 1 B
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X Y1 14 700 250 300 L 50 50 1 1 B
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X Y2 15 700 150 300 L 50 50 1 1 B
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X VCC 16 -700 -100 300 R 50 50 1 1 W
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ENDDRAW
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ENDDEF
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#
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# D_Schottky_x2_ACom_AKK
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#
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DEF D_Schottky_x2_ACom_AKK D 0 30 Y N 1 F N
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F0 "D" 50 -100 50 H V C CNN
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F1 "D_Schottky_x2_ACom_AKK" 0 100 50 H V C CNN
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F2 "" 0 0 50 H V C CNN
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F3 "" 0 0 50 H V C CNN
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DRAW
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P 2 0 1 0 -140 0 150 0 N
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P 2 0 1 0 0 0 0 -100 N
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P 3 0 1 8 -150 50 -150 -50 -150 -50 N
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P 3 0 1 8 150 50 150 -50 150 -50 N
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P 4 0 1 8 -150 50 -170 50 -170 40 -170 40 N
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P 4 0 1 8 150 -50 170 -50 170 -40 170 -40 N
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P 4 0 1 8 150 50 130 50 130 40 130 40 N
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P 5 0 1 8 -130 -40 -130 -50 -150 -50 -150 -50 -150 -50 N
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P 6 0 1 8 -50 -50 -150 0 -50 50 -50 -50 -50 -50 -50 -50 N
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P 6 0 1 8 50 50 150 0 50 -50 50 50 50 50 50 50 N
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X A 1 0 -200 100 U 50 50 0 1 P
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X K 2 -300 0 150 R 50 50 0 1 P
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X K 3 300 0 150 L 50 50 0 1 P
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ENDDRAW
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ENDDEF
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#
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# LM1117-ADJ
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#
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DEF LM1117-ADJ U 0 30 Y Y 1 F N
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F0 "U" 100 -250 50 H V C CNN
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F1 "LM1117-ADJ" 0 250 50 H V C CNN
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F2 "" 0 0 50 H V C CNN
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F3 "" 0 0 50 H V C CNN
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ALIAS LM1117-1.8 LM1117-2.5 LM1117-3.3 LM1117-5.0
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$FPLIST
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SOT-223*
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TO-263*
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TO-252*
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$ENDFPLIST
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DRAW
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S -200 -200 200 200 0 1 10 f
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X GND/ADJ 1 0 -300 100 U 50 50 1 1 W
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X VO 2 300 0 100 L 50 50 1 1 w
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X VI 3 -300 0 100 R 50 50 1 1 W
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ENDDRAW
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ENDDEF
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#
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# PESD1CAN
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#
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DEF PESD1CAN D 0 30 Y N 1 F N
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F0 "D" 0 -350 50 H V C CNN
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F1 "PESD1CAN" 50 150 50 H V C CNN
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F2 "" 0 0 50 H V C CNN
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F3 "" 0 0 50 H V C CNN
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$FPLIST
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SOT23
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$ENDFPLIST
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DRAW
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S -200 100 300 -300 0 1 0 N
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P 2 0 1 0 -140 -200 150 -200 N
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P 2 0 1 0 -140 0 150 0 N
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P 3 0 1 8 -150 -150 -150 -250 -150 -250 N
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P 3 0 1 8 -150 50 -150 -50 -150 -50 N
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P 3 0 1 8 150 -150 150 -250 150 -250 N
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P 3 0 1 8 150 50 150 -50 150 -50 N
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P 4 0 1 8 -150 -150 -170 -150 -170 -160 -170 -160 N
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P 4 0 1 8 -150 50 -170 50 -170 40 -170 40 N
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P 4 0 1 8 150 -250 170 -250 170 -240 170 -240 N
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P 4 0 1 8 150 -150 130 -150 130 -160 130 -160 N
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P 4 0 1 8 150 -50 170 -50 170 -40 170 -40 N
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P 4 0 1 0 150 0 250 0 250 -200 150 -200 N
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P 4 0 1 8 150 50 130 50 130 40 130 40 N
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P 5 0 1 8 -130 -240 -130 -250 -150 -250 -150 -250 -150 -250 N
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P 5 0 1 8 -130 -40 -130 -50 -150 -50 -150 -50 -150 -50 N
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P 6 0 1 8 -50 -250 -150 -200 -50 -150 -50 -250 -50 -250 -50 -250 N
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P 6 0 1 8 -50 -50 -150 0 -50 50 -50 -50 -50 -50 -50 -50 N
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P 6 0 1 8 50 -150 150 -200 50 -250 50 -150 50 -150 50 -150 N
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P 6 0 1 8 50 50 150 0 50 -50 50 50 50 50 50 50 N
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X K 1 -300 0 150 R 50 50 0 1 P
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X K 2 -300 -200 150 R 50 50 0 1 P
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X O 3 400 -100 150 L 50 50 0 1 P
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ENDDRAW
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ENDDEF
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#
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# TPS2051
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#
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DEF TPS2051 U 0 40 Y Y 1 F N
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F0 "U" 0 -300 60 H V C CNN
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F1 "TPS2051" 0 300 60 H V C CNN
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F2 "" 0 0 60 H I C CNN
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F3 "" 0 0 60 H I C CNN
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DRAW
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S -250 250 250 -250 0 1 0 N
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X GND 1 -450 150 200 R 50 50 1 1 W
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X IN 2 -450 50 200 R 50 50 1 1 W
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X IN 3 -450 -50 200 R 50 50 1 1 P
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X EN 4 -450 -150 200 R 50 50 1 1 I
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X ~OC 5 450 -150 200 L 50 50 1 1 O
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X OUT 6 450 -50 200 L 50 50 1 1 P
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X OUT 7 450 50 200 L 50 50 1 1 P
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X OUT 8 450 150 200 L 50 50 1 1 w
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ENDDRAW
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ENDDEF
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#
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# USB6B1
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#
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DEF USB6B1 D 0 30 Y N 1 F N
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F0 "D" 0 -450 50 H V C CNN
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F1 "USB6B1" 0 400 50 H V C CNN
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F2 "" 200 -100 50 V V C CNN
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F3 "" 200 -100 50 V V C CNN
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$FPLIST
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SO8
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$ENDFPLIST
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DRAW
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C -150 -300 7 0 1 0 N
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C -150 100 7 0 1 0 N
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C -150 300 7 0 1 0 N
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C 0 -300 7 0 1 0 N
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C 0 -100 7 0 1 0 N
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C 0 300 7 0 1 0 N
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C 200 -300 7 0 1 0 N
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C 200 300 7 0 1 0 N
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S -300 -100 300 -100 0 1 0 N
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S -300 300 300 300 0 1 0 N
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S -200 -150 -100 -150 0 1 0 N
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S -200 250 -100 250 0 1 0 N
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S -150 300 -150 -300 0 1 0 N
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S -50 -150 50 -150 0 1 0 N
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S -50 250 50 250 0 1 0 N
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S 0 300 0 -300 0 1 0 N
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S 200 300 200 -300 0 1 0 N
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S 300 -300 -300 -300 0 1 0 N
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S 300 100 -300 100 0 1 0 N
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P 3 0 1 8 150 50 250 50 250 50 N
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P 4 0 1 8 150 50 150 30 160 30 160 30 N
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P 4 0 1 8 250 50 250 70 240 70 240 70 N
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P 5 0 1 0 -250 350 300 350 300 -350 -250 -350 -250 350 N
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P 6 0 1 8 -200 -250 -150 -150 -100 -250 -200 -250 -200 -250 -200 -250 N
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P 6 0 1 8 -200 150 -150 250 -100 150 -200 150 -200 150 -200 150 N
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P 6 0 1 8 -50 -250 0 -150 50 -250 -50 -250 -50 -250 -50 -250 N
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P 6 0 1 8 -50 150 0 250 50 150 -50 150 -50 150 -50 150 N
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P 6 0 1 8 150 -50 200 50 250 -50 150 -50 150 -50 150 -50 N
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X VCC 1 -500 300 200 R 50 50 1 1 P
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X I/O1 2 -500 100 200 R 50 50 1 1 P
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X I/O2 3 -500 -100 200 R 50 50 1 1 P
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X GND 4 -500 -300 200 R 50 50 1 1 P
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X GND 5 500 -300 200 L 50 50 1 1 P
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X I/O2 6 500 -100 200 L 50 50 1 1 P
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X I/O1 7 500 100 200 L 50 50 1 1 P
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X VCC 8 500 300 200 L 50 50 1 1 P
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ENDDRAW
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ENDDEF
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#
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#End Library
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3
F0-nolib/canbus/kicad/fp-lib-table
Normal file
3
F0-nolib/canbus/kicad/fp-lib-table
Normal file
@ -0,0 +1,3 @@
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(fp_lib_table
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(lib (name my_footprints)(type KiCad)(uri "$(KIPRJMOD)/my_footprints.pretty")(options "")(descr ""))
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)
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@ -0,0 +1,9 @@
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(module Hole_3mm (layer F.Cu) (tedit 5913F6E4)
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(fp_text reference REF** (at 0 3.81) (layer F.SilkS) hide
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(effects (font (size 1 1) (thickness 0.15)))
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)
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(fp_text value Hole_3mm (at 0 -7.62) (layer F.Fab) hide
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(effects (font (size 1 1) (thickness 0.15)))
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)
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(pad 1 thru_hole circle (at 0 0) (size 5 5) (drill 3) (layers *.Cu *.Mask))
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)
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@ -0,0 +1,31 @@
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(module RJ9-4P4C (layer F.Cu) (tedit 555F7A30)
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(fp_text reference J** (at 0 -10.1346) (layer F.SilkS)
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(effects (font (size 1 1) (thickness 0.15)))
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)
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(fp_text value RJ9-4P4C (at 0 10.2108) (layer F.Fab) hide
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(effects (font (size 1 1) (thickness 0.15)))
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)
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(fp_circle (center 0 0) (end -0.25 0) (layer F.CrtYd) (width 0.05))
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(fp_line (start -5.84 -9.25) (end 5.84 -9.25) (layer F.CrtYd) (width 0.05))
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(fp_line (start 5.84 -9.25) (end 5.84 9.25) (layer F.CrtYd) (width 0.05))
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(fp_line (start 5.84 9.25) (end -5.84 9.25) (layer F.CrtYd) (width 0.05))
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(fp_line (start -5.84 9.25) (end -5.84 -9.25) (layer F.CrtYd) (width 0.05))
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(fp_line (start 0 -0.35) (end 0 0.35) (layer F.CrtYd) (width 0.05))
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(fp_line (start -0.35 0) (end 0.35 0) (layer F.CrtYd) (width 0.05))
|
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(fp_line (start -5.59 9) (end -5.59 -9) (layer F.Fab) (width 0.12))
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(fp_line (start -5.59 -9) (end 5.59 -9) (layer F.Fab) (width 0.12))
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(fp_line (start 5.59 -9) (end 5.59 9) (layer F.Fab) (width 0.12))
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(fp_line (start 5.59 9) (end -5.59 9) (layer F.Fab) (width 0.12))
|
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(fp_line (start -5.59 8.8) (end -5.59 -9) (layer F.SilkS) (width 0.12))
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(fp_line (start -5.59 -9) (end 5.59 -9) (layer F.SilkS) (width 0.12))
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(fp_line (start 5.59 -9) (end 5.59 8.8) (layer F.SilkS) (width 0.12))
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(fp_circle (center 3.81 1.15) (end 5.75 1.15) (layer B.CrtYd) (width 0.05))
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||||
(fp_circle (center -3.81 1.15) (end -5.75 1.15) (layer B.CrtYd) (width 0.05))
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||||
(fp_circle (center -1.905 -6.12) (end -1.805 -6.12) (layer F.SilkS) (width 0.2))
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||||
(pad 1 thru_hole circle (at -1.905 -5.2) (size 1.2 1.2) (drill 0.8) (layers *.Cu *.Mask))
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||||
(pad 2 thru_hole circle (at -0.635 -7.74) (size 1.2 1.2) (drill 0.8) (layers *.Cu *.Mask))
|
||||
(pad 3 thru_hole circle (at 0.635 -5.2) (size 1.2 1.2) (drill 0.8) (layers *.Cu *.Mask))
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||||
(pad 4 thru_hole circle (at 1.905 -7.74) (size 1.2 1.2) (drill 0.8) (layers *.Cu *.Mask))
|
||||
(pad "" np_thru_hole circle (at -3.81 1.15) (size 3.2 3.2) (drill 3.2) (layers *.Cu *.Mask))
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||||
(pad "" np_thru_hole circle (at 3.81 1.15) (size 3.2 3.2) (drill 3.2) (layers *.Cu *.Mask))
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)
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@ -0,0 +1,12 @@
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(module SMD_conn_4x2.5mm (layer F.Cu) (tedit 58B86145)
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(fp_text reference REF** (at 0 3.81) (layer F.SilkS)
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(effects (font (size 1 1) (thickness 0.15)))
|
||||
)
|
||||
(fp_text value SMD_conn_4x2.5mm (at 0 -3.81) (layer F.Fab)
|
||||
(effects (font (size 1 1) (thickness 0.15)))
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||||
)
|
||||
(pad 1 smd rect (at -3.81 0) (size 1.5 5) (layers F.Cu F.Paste F.Mask))
|
||||
(pad 2 smd rect (at -1.27 0) (size 1.5 5) (layers F.Cu F.Paste F.Mask))
|
||||
(pad 3 smd rect (at 1.27 0) (size 1.5 5) (layers F.Cu F.Paste F.Mask))
|
||||
(pad 4 smd rect (at 3.81 0) (size 1.5 5) (layers F.Cu F.Paste F.Mask))
|
||||
)
|
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10
F0-nolib/canbus/kicad/my_footprints.pretty/TH_via.kicad_mod
Normal file
10
F0-nolib/canbus/kicad/my_footprints.pretty/TH_via.kicad_mod
Normal file
@ -0,0 +1,10 @@
|
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(module TH_via (layer F.Cu) (tedit 5A5E619A)
|
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(fp_text reference REF** (at 0 0.5) (layer F.SilkS) hide
|
||||
(effects (font (size 1 1) (thickness 0.15)))
|
||||
)
|
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(fp_text value TH_via (at 0 -0.5) (layer F.Fab) hide
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(effects (font (size 1 1) (thickness 0.15)))
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||||
)
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4189
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821
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|
After Width: | Height: | Size: 11 KiB |
BIN
F0-nolib/canbus/kicad/stm32-BOM.ods
Normal file
BIN
F0-nolib/canbus/kicad/stm32-BOM.ods
Normal file
Binary file not shown.
6453
F0-nolib/canbus/kicad/stm32-F.Cu.svg
Normal file
6453
F0-nolib/canbus/kicad/stm32-F.Cu.svg
Normal file
File diff suppressed because it is too large
Load Diff
|
After Width: | Height: | Size: 121 KiB |
45
F0-nolib/canbus/kicad/stm32-rescue.lib
Normal file
45
F0-nolib/canbus/kicad/stm32-rescue.lib
Normal file
@ -0,0 +1,45 @@
|
||||
EESchema-LIBRARY Version 2.3
|
||||
#encoding utf-8
|
||||
#
|
||||
# LM1117-3.3-RESCUE-stm32
|
||||
#
|
||||
DEF LM1117-3.3-RESCUE-stm32 U 0 30 Y Y 1 F N
|
||||
F0 "U" 100 -250 50 H V C CNN
|
||||
F1 "LM1117-3.3-RESCUE-stm32" 0 250 50 H V C CNN
|
||||
F2 "" 0 0 50 H I C CNN
|
||||
F3 "" 0 0 50 H I C CNN
|
||||
$FPLIST
|
||||
SOT-223*
|
||||
TO-263*
|
||||
TO-252*
|
||||
$ENDFPLIST
|
||||
DRAW
|
||||
S -200 -200 200 200 0 1 10 f
|
||||
X GND/ADJ 1 0 -300 100 U 50 50 1 1 W
|
||||
X VO 2 300 50 100 L 50 50 1 1 P
|
||||
X VI 3 -300 0 100 R 50 50 1 1 W
|
||||
X VO 4 300 -50 100 L 50 50 1 1 w
|
||||
ENDDRAW
|
||||
ENDDEF
|
||||
#
|
||||
# MAX471-RESCUE-stm32
|
||||
#
|
||||
DEF MAX471-RESCUE-stm32 U 0 40 Y Y 1 F N
|
||||
F0 "U" -300 350 50 H V L CNN
|
||||
F1 "MAX471-RESCUE-stm32" -300 -350 50 H V L CNN
|
||||
F2 "" 0 0 50 H I C CNN
|
||||
F3 "" 0 0 50 H I C CNN
|
||||
DRAW
|
||||
S -300 300 300 -300 0 1 10 f
|
||||
X SHDN 1 -400 -100 100 R 50 50 1 1 I
|
||||
X RS+ 2 -400 200 100 R 50 50 1 1 W
|
||||
X RS+ 3 -400 100 100 R 50 50 1 1 P
|
||||
X GND 4 -400 -200 100 R 50 50 1 1 W
|
||||
X SIGN 5 400 -100 100 L 50 50 1 1 C
|
||||
X RS- 6 400 200 100 L 50 50 1 1 w
|
||||
X RS- 7 400 100 100 L 50 50 1 1 P
|
||||
X OUT 8 400 -200 100 L 50 50 1 1 O
|
||||
ENDDRAW
|
||||
ENDDEF
|
||||
#
|
||||
#End Library
|
||||
4145
F0-nolib/canbus/kicad/stm32.kicad_pcb
Normal file
4145
F0-nolib/canbus/kicad/stm32.kicad_pcb
Normal file
File diff suppressed because it is too large
Load Diff
1064
F0-nolib/canbus/kicad/stm32.net
Normal file
1064
F0-nolib/canbus/kicad/stm32.net
Normal file
File diff suppressed because it is too large
Load Diff
67
F0-nolib/canbus/kicad/stm32.pro
Normal file
67
F0-nolib/canbus/kicad/stm32.pro
Normal file
@ -0,0 +1,67 @@
|
||||
update=Чт 11 янв 2018 23:12:54
|
||||
version=1
|
||||
last_client=kicad
|
||||
[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
|
||||
[general]
|
||||
version=1
|
||||
[eeschema]
|
||||
version=1
|
||||
LibDir=/home/eddy/kicad/Kicad-Libraries/library
|
||||
[eeschema/libraries]
|
||||
LibName1=stm32-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=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=stm32
|
||||
LibName32=vreg
|
||||
LibName33=elements
|
||||
LibName34=ESD_Protection
|
||||
LibName35=switches
|
||||
LibName36=acs712
|
||||
1737
F0-nolib/canbus/kicad/stm32.sch
Normal file
1737
F0-nolib/canbus/kicad/stm32.sch
Normal file
File diff suppressed because it is too large
Load Diff
32
F0-nolib/canbus/src/CANbus.geany
Normal file
32
F0-nolib/canbus/src/CANbus.geany
Normal file
@ -0,0 +1,32 @@
|
||||
[editor]
|
||||
line_wrapping=false
|
||||
line_break_column=100
|
||||
auto_continue_multiline=true
|
||||
|
||||
[file_prefs]
|
||||
final_new_line=true
|
||||
ensure_convert_new_lines=true
|
||||
strip_trailing_spaces=true
|
||||
replace_tabs=true
|
||||
|
||||
[indentation]
|
||||
indent_width=4
|
||||
indent_type=0
|
||||
indent_hard_tab_width=4
|
||||
detect_indent=false
|
||||
detect_indent_width=false
|
||||
indent_mode=3
|
||||
|
||||
[project]
|
||||
name=CANbus
|
||||
base_path=/home/eddy/Docs/SAO/ELECTRONICS/STM32/F0-srcs/canbus/src
|
||||
|
||||
[long line marker]
|
||||
long_line_behaviour=1
|
||||
long_line_column=100
|
||||
|
||||
[files]
|
||||
current_page=-1
|
||||
|
||||
[VTE]
|
||||
last_dir=/home/eddy
|
||||
145
F0-nolib/canbus/src/Makefile
Normal file
145
F0-nolib/canbus/src/Makefile
Normal file
@ -0,0 +1,145 @@
|
||||
BINARY = canbus
|
||||
BOOTPORT ?= /dev/ttyUSB0
|
||||
BOOTSPEED ?= 57600
|
||||
# MCU FAMILY
|
||||
FAMILY = F0
|
||||
# MCU code
|
||||
MCU = F042x6
|
||||
# hardware definitions
|
||||
DEFS += -DUSARTNUM=1
|
||||
#DEFS += -DCHECK_TMOUT
|
||||
#DEFS += -DEBUG
|
||||
# change this linking script depending on particular MCU model,
|
||||
# for example, if you have STM32F103VBT6, you should write:
|
||||
LDSCRIPT = ld/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
|
||||
OPREFIX ?= /opt/bin/arm-none-eabi
|
||||
#PREFIX ?= /usr/x86_64-pc-linux-gnu/arm-none-eabi/gcc-bin/7.3.0/arm-none-eabi
|
||||
PREFIX ?= $(OPREFIX)
|
||||
|
||||
RM := rm -f
|
||||
RMDIR := rmdir
|
||||
CC := $(PREFIX)-gcc
|
||||
LD := $(PREFIX)-gcc
|
||||
AR := $(PREFIX)-ar
|
||||
AS := $(PREFIX)-as
|
||||
OBJCOPY := $(OPREFIX)-objcopy
|
||||
OBJDUMP := $(OPREFIX)-objdump
|
||||
GDB := $(OPREFIX)-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 -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 *.d
|
||||
@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 $(BIN)
|
||||
|
||||
gentags:
|
||||
CFLAGS="$(CFLAGS) $(DEFS)" geany -g $(BINARY).c.tags *[hc] 2>/dev/null
|
||||
|
||||
.PHONY: clean flash boot gentags
|
||||
131
F0-nolib/canbus/src/can.c
Normal file
131
F0-nolib/canbus/src/can.c
Normal file
@ -0,0 +1,131 @@
|
||||
/*
|
||||
* geany_encoding=koi8-r
|
||||
* can.c
|
||||
*
|
||||
* Copyright 2018 Edward V. Emelianov <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 "can.h"
|
||||
#include "hardware.h"
|
||||
#include "usart.h"
|
||||
|
||||
#define CMD_TOGGLE (0xDA)
|
||||
#define CAN_ID_MASK (0xFF70U)
|
||||
#define CAN_ID1 (0x651U)
|
||||
#define CAN_ID2 (0x652U)
|
||||
#define FILTER_LIST (0) /* 0: filter mode = identifier mask, 1: filter mode = identifier list */
|
||||
|
||||
#define CAN_FLAG_GOTDUMMY (1)
|
||||
static uint8_t CAN_addr = 255;
|
||||
static uint8_t CAN_flags = 0;
|
||||
|
||||
// get CAN address data from GPIO pins
|
||||
void readCANaddr(){
|
||||
CAN_addr = READ_CAN_INV_ADDR();
|
||||
CAN_addr = ~CAN_addr & 0x7;
|
||||
}
|
||||
|
||||
uint8_t getCANaddr(){
|
||||
return CAN_addr;
|
||||
}
|
||||
|
||||
void CAN_setup(){
|
||||
if(CAN_addr == 255) readCANaddr();
|
||||
// Configure GPIO: PB8 - CAN_Rx, PB9 - CAN_Tx
|
||||
/* (1) Select AF mode (10) on PB8 and PB9 */
|
||||
/* (2) AF4 for CAN signals */
|
||||
GPIOB->MODER = (GPIOB->MODER & ~(GPIO_MODER_MODER8 | GPIO_MODER_MODER9))
|
||||
| (GPIO_MODER_MODER8_AF | GPIO_MODER_MODER9_AF); /* (1) */
|
||||
GPIOB->AFR[1] = (GPIOB->AFR[1] &~ (GPIO_AFRH_AFRH0 | GPIO_AFRH_AFRH1))\
|
||||
| (4 << (0 * 4)) | (4 << (1 * 4)); /* (2) */
|
||||
/* Enable the peripheral clock CAN */
|
||||
RCC->APB1ENR |= RCC_APB1ENR_CANEN;
|
||||
/* Configure CAN */
|
||||
/* (1) Enter CAN init mode to write the configuration */
|
||||
/* (2) Wait the init mode entering */
|
||||
/* (3) Exit sleep mode */
|
||||
/* (4) Loopback mode, set timing to 1Mb/s: BS1 = 4, BS2 = 3, prescaler = 6 */
|
||||
/* (5) Leave init mode */
|
||||
/* (6) Wait the init mode leaving */
|
||||
/* (7) Enter filter init mode, (16-bit + mask, filter 0 for FIFO 0) */
|
||||
/* (8) Acivate filter 0 */
|
||||
/* (9) Identifier list mode */
|
||||
/* (11) Set the Id list */
|
||||
/* (12) Set the Id + mask (all bits of standard id will care) */
|
||||
/* (13) Leave filter init */
|
||||
/* (14) Set FIFO0 message pending IT enable */
|
||||
CAN->MCR |= CAN_MCR_INRQ; /* (1) */
|
||||
while((CAN->MSR & CAN_MSR_INAK)!=CAN_MSR_INAK) /* (2) */
|
||||
{
|
||||
/* add time out here for a robust application */
|
||||
}
|
||||
CAN->MCR &=~ CAN_MCR_SLEEP; /* (3) */
|
||||
CAN->BTR |= CAN_BTR_LBKM | 2 << 20 | 3 << 16 | 5 << 0; /* (4) */
|
||||
CAN->MCR &=~ CAN_MCR_INRQ; /* (5) */
|
||||
while((CAN->MSR & CAN_MSR_INAK)==CAN_MSR_INAK) /* (6) */
|
||||
{
|
||||
/* add time out here for a robust application */
|
||||
}
|
||||
CAN->FMR = CAN_FMR_FINIT; /* (7) */
|
||||
CAN->FA1R = CAN_FA1R_FACT0; /* (8) */
|
||||
#if (FILTER_LIST)
|
||||
CAN->FM1R = CAN_FM1R_FBM0; /* (9) */
|
||||
CAN->sFilterRegister[0].FR1 = CAN_ID2 << 5 | CAN_ID1 << (16+5); /* (10) */
|
||||
#else
|
||||
CAN->sFilterRegister[0].FR1 = CAN_ID1 << 5 | CAN_ID_MASK << 16; /* (11) */
|
||||
#endif /* FILTER_LIST */
|
||||
|
||||
CAN->FMR &=~ CAN_FMR_FINIT; /* (12) */
|
||||
CAN->IER |= CAN_IER_FMPIE0; /* (13) */
|
||||
|
||||
/* Configure IT */
|
||||
/* (14) Set priority for CAN_IRQn */
|
||||
/* (15) Enable CAN_IRQn */
|
||||
NVIC_SetPriority(CEC_CAN_IRQn, 0); /* (16) */
|
||||
NVIC_EnableIRQ(CEC_CAN_IRQn); /* (17) */
|
||||
}
|
||||
|
||||
void can_proc(){
|
||||
if(CAN_flags){
|
||||
if(CAN_flags & CAN_FLAG_GOTDUMMY){
|
||||
SEND("Got dummy message\n");
|
||||
}
|
||||
CAN_flags = 0;
|
||||
}
|
||||
}
|
||||
|
||||
void can_send_dummy(){
|
||||
if((CAN->TSR & CAN_TSR_TME0) == CAN_TSR_TME0){ /* check mailbox 0 is empty */
|
||||
CAN->sTxMailBox[0].TDTR = 1; /* fill data length = 1 */
|
||||
CAN->sTxMailBox[0].TDLR = CMD_TOGGLE; /* fill 8-bit data */
|
||||
CAN->sTxMailBox[0].TIR = (uint32_t)(CAN_ID1 << 21 | CAN_TI0R_TXRQ); /* fill Id field and request a transmission */
|
||||
}
|
||||
}
|
||||
|
||||
void cec_can_isr(){
|
||||
uint32_t CAN_ReceiveMessage = 0;
|
||||
|
||||
if(CAN->RF0R & CAN_RF0R_FMP0){ /* check if a message is filtered and received by FIFO 0 */
|
||||
LED_blink(LED1); /* Toggle LED1 */
|
||||
CAN_ReceiveMessage = CAN->sFIFOMailBox[0].RDLR; /* read data */
|
||||
CAN->RF0R |= CAN_RF0R_RFOM0; /* release FIFO */
|
||||
if((CAN_ReceiveMessage & 0xFF) == CMD_TOGGLE){
|
||||
CAN_flags |= CAN_FLAG_GOTDUMMY;
|
||||
}
|
||||
}
|
||||
}
|
||||
37
F0-nolib/canbus/src/can.h
Normal file
37
F0-nolib/canbus/src/can.h
Normal file
@ -0,0 +1,37 @@
|
||||
/*
|
||||
* geany_encoding=koi8-r
|
||||
* can.h
|
||||
*
|
||||
* Copyright 2018 Edward V. Emelianov <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 __CAN_H__
|
||||
#define __CAN_H__
|
||||
|
||||
#include "hardware.h"
|
||||
|
||||
void readCANaddr();
|
||||
uint8_t getCANaddr();
|
||||
|
||||
void CAN_setup();
|
||||
|
||||
void can_send_dummy();
|
||||
void can_proc();
|
||||
|
||||
#endif // __CAN_H__
|
||||
BIN
F0-nolib/canbus/src/canbus.bin
Executable file
BIN
F0-nolib/canbus/src/canbus.bin
Executable file
Binary file not shown.
4387
F0-nolib/canbus/src/canbus.c.tags
Normal file
4387
F0-nolib/canbus/src/canbus.c.tags
Normal file
File diff suppressed because it is too large
Load Diff
43
F0-nolib/canbus/src/hardware.c
Normal file
43
F0-nolib/canbus/src/hardware.c
Normal file
@ -0,0 +1,43 @@
|
||||
/*
|
||||
* geany_encoding=koi8-r
|
||||
* hardware.c - hardware-dependent macros & functions
|
||||
*
|
||||
* Copyright 2018 Edward V. Emelianov <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 "hardware.h"
|
||||
#include "usart.h"
|
||||
|
||||
void gpio_setup(void){
|
||||
// here we turn on clocking for all periph.
|
||||
RCC->AHBENR |= RCC_AHBENR_GPIOAEN | RCC_AHBENR_GPIOBEN | RCC_AHBENR_GPIOCEN | RCC_AHBENR_DMAEN;
|
||||
// Set LEDS (PC13/14) as output
|
||||
GPIOC->MODER = (GPIOC->MODER & ~(GPIO_MODER_MODER13 | GPIO_MODER_MODER14)
|
||||
) |
|
||||
GPIO_MODER_MODER13_O | GPIO_MODER_MODER14_O;
|
||||
// PB14(0), PB15(1), PA8(2) - CAN address, pullup inputs
|
||||
GPIOA->PUPDR = (GPIOA->PUPDR & ~(GPIO_PUPDR_PUPDR8)
|
||||
) |
|
||||
GPIO_PUPDR_PUPDR8_0;
|
||||
GPIOB->PUPDR = (GPIOB->PUPDR & ~(GPIO_PUPDR_PUPDR14 | GPIO_PUPDR_PUPDR15)
|
||||
) |
|
||||
GPIO_PUPDR_PUPDR14_0 | GPIO_PUPDR_PUPDR15_0;
|
||||
pin_set(LED0_port, LED0_pin); // clear LEDs
|
||||
pin_set(LED1_port, LED1_pin);
|
||||
}
|
||||
52
F0-nolib/canbus/src/hardware.h
Normal file
52
F0-nolib/canbus/src/hardware.h
Normal file
@ -0,0 +1,52 @@
|
||||
/*
|
||||
* geany_encoding=koi8-r
|
||||
* hardware.h
|
||||
*
|
||||
* Copyright 2018 Edward V. Emelianov <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 __HARDWARE_H__
|
||||
#define __HARDWARE_H__
|
||||
|
||||
#include "stm32f0.h"
|
||||
|
||||
#define CONCAT(a,b) a ## b
|
||||
#define STR_HELPER(s) #s
|
||||
#define STR(s) STR_HELPER(s)
|
||||
|
||||
#define FORMUSART(X) CONCAT(USART, X)
|
||||
#define USARTX FORMUSART(USARTNUM)
|
||||
|
||||
// LEDS: 0 - PC13, 1 - PC14
|
||||
// LED0
|
||||
#define LED0_port GPIOC
|
||||
#define LED0_pin (1<<13)
|
||||
// LED1
|
||||
#define LED1_port GPIOC
|
||||
#define LED1_pin (1<<14)
|
||||
|
||||
#define LED_blink(x) pin_toggle(x ## _port, x ## _pin)
|
||||
|
||||
|
||||
// CAN address - PB14(0), PB15(1), PA8(2)
|
||||
#define READ_CAN_INV_ADDR() (((GPIOA->IDR & (1<<8))>>6)|((GPIOB->IDR & (3<<14))>>14))
|
||||
|
||||
void gpio_setup(void);
|
||||
|
||||
#endif // __HARDWARE_H__
|
||||
12
F0-nolib/canbus/src/ld/stm32f042k.ld
Normal file
12
F0-nolib/canbus/src/ld/stm32f042k.ld
Normal file
@ -0,0 +1,12 @@
|
||||
/* Linker script for STM32F042x6, 32K flash, 6K RAM. */
|
||||
|
||||
/* Define memory regions. */
|
||||
MEMORY
|
||||
{
|
||||
rom (rx) : ORIGIN = 0x08000000, LENGTH = 32K
|
||||
ram (rwx) : ORIGIN = 0x20000000, LENGTH = 6K
|
||||
}
|
||||
|
||||
/* Include the common ld script. */
|
||||
INCLUDE stm32f0.ld
|
||||
|
||||
123
F0-nolib/canbus/src/main.c
Normal file
123
F0-nolib/canbus/src/main.c
Normal file
@ -0,0 +1,123 @@
|
||||
/*
|
||||
* 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 "hardware.h"
|
||||
#include "usart.h"
|
||||
#include "can.h"
|
||||
|
||||
volatile uint32_t Tms = 0;
|
||||
|
||||
/* Called when systick fires */
|
||||
void sys_tick_handler(void){
|
||||
++Tms;
|
||||
}
|
||||
|
||||
void iwdg_setup(){
|
||||
/* Enable the peripheral clock RTC */
|
||||
/* (1) Enable the LSI (40kHz) */
|
||||
/* (2) Wait while it is not ready */
|
||||
RCC->CSR |= RCC_CSR_LSION; /* (1) */
|
||||
while((RCC->CSR & RCC_CSR_LSIRDY) != RCC_CSR_LSIRDY); /* (2) */
|
||||
/* Configure IWDG */
|
||||
/* (1) Activate IWDG (not needed if done in option bytes) */
|
||||
/* (2) Enable write access to IWDG registers */
|
||||
/* (3) Set prescaler by 64 (1.6ms for each tick) */
|
||||
/* (4) Set reload value to have a rollover each 2s */
|
||||
/* (5) Check if flags are reset */
|
||||
/* (6) Refresh counter */
|
||||
IWDG->KR = IWDG_START; /* (1) */
|
||||
IWDG->KR = IWDG_WRITE_ACCESS; /* (2) */
|
||||
IWDG->PR = IWDG_PR_PR_1; /* (3) */
|
||||
IWDG->RLR = 1250; /* (4) */
|
||||
while(IWDG->SR); /* (5) */
|
||||
IWDG->KR = IWDG_REFRESH; /* (6) */
|
||||
}
|
||||
|
||||
int main(void){
|
||||
uint32_t lastT = 0;
|
||||
int L;
|
||||
char *txt;
|
||||
sysreset();
|
||||
SysTick_Config(6000, 1);
|
||||
gpio_setup();
|
||||
usart_setup();
|
||||
iwdg_setup();
|
||||
readCANaddr();
|
||||
CAN_setup();
|
||||
|
||||
SEND("Greetings! My address is ");
|
||||
printu(getCANaddr());
|
||||
newline();
|
||||
if(RCC->CSR & RCC_CSR_IWDGRSTF){ // watchdog reset occured
|
||||
SEND("WDGRESET=1\n");
|
||||
}
|
||||
if(RCC->CSR & RCC_CSR_SFTRSTF){ // software reset occured
|
||||
SEND("SOFTRESET=1\n");
|
||||
}
|
||||
RCC->CSR |= RCC_CSR_RMVF; // remove reset flags
|
||||
|
||||
while (1){
|
||||
IWDG->KR = IWDG_REFRESH; // refresh watchdog
|
||||
if(lastT > Tms || Tms - lastT > 499){
|
||||
LED_blink(LED0);
|
||||
lastT = Tms;
|
||||
}
|
||||
can_proc();
|
||||
if(usartrx()){ // usart1 received data, store in in buffer
|
||||
L = usart_getline(&txt);
|
||||
char _1st = txt[0];
|
||||
if(L == 2 && txt[1] == '\n'){
|
||||
L = 0;
|
||||
switch(_1st){
|
||||
case 'C':
|
||||
can_send_dummy();
|
||||
break;
|
||||
case 'G':
|
||||
SEND("Can address: ");
|
||||
printu(getCANaddr());
|
||||
newline();
|
||||
break;
|
||||
case 'R':
|
||||
NVIC_SystemReset();
|
||||
break;
|
||||
case 'W':
|
||||
SEND("Wait for reboot\n");
|
||||
while(1){nop();};
|
||||
break;
|
||||
default: // help
|
||||
SEND(
|
||||
"'C' - send dummy byte over CAN\n"
|
||||
"'G' - get CAN address\n"
|
||||
"'R' - software reset\n"
|
||||
"'W' - test watchdog\n"
|
||||
);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
if(L){ // text waits for sending
|
||||
while(LINE_BUSY == usart_send(txt, L));
|
||||
L = 0;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
238
F0-nolib/canbus/src/usart.c
Normal file
238
F0-nolib/canbus/src/usart.c
Normal file
@ -0,0 +1,238 @@
|
||||
/*us
|
||||
* 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 "hardware.h"
|
||||
#include "usart.h"
|
||||
#include <string.h>
|
||||
|
||||
extern volatile uint32_t Tms;
|
||||
static int datalen[2] = {0,0}; // received data line length (including '\n')
|
||||
|
||||
volatile 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 usart_getline(char **line){
|
||||
if(bufovr){
|
||||
bufovr = 0;
|
||||
linerdy = 0;
|
||||
return 0;
|
||||
}
|
||||
*line = recvdata;
|
||||
linerdy = 0;
|
||||
return dlen;
|
||||
}
|
||||
|
||||
TXstatus usart_send(const char *str, int len){
|
||||
if(!txrdy) return LINE_BUSY;
|
||||
if(len > UARTBUFSZ) return STR_TOO_LONG;
|
||||
txrdy = 0;
|
||||
memcpy(tbuf, str, len);
|
||||
#if USARTNUM == 2
|
||||
DMA1_Channel4->CCR &= ~DMA_CCR_EN;
|
||||
DMA1_Channel4->CNDTR = len;
|
||||
DMA1_Channel4->CCR |= DMA_CCR_EN; // start transmission
|
||||
#elif USARTNUM == 1
|
||||
DMA1_Channel2->CCR &= ~DMA_CCR_EN;
|
||||
DMA1_Channel2->CNDTR = len;
|
||||
DMA1_Channel2->CCR |= DMA_CCR_EN;
|
||||
#else
|
||||
#error "Not implemented"
|
||||
#endif
|
||||
return ALL_OK;
|
||||
}
|
||||
|
||||
TXstatus usart_send_blocking(const char *str, int len){
|
||||
if(!txrdy) return LINE_BUSY;
|
||||
int i;
|
||||
bufovr = 0;
|
||||
for(i = 0; i < len; ++i){
|
||||
USARTX -> TDR = *str++;
|
||||
while(!(USARTX->ISR & USART_ISR_TXE));
|
||||
}
|
||||
return ALL_OK;
|
||||
}
|
||||
|
||||
void usart_putchar(const char ch){
|
||||
while(!txrdy);
|
||||
USARTX -> TDR = ch;
|
||||
while(!(USARTX->ISR & USART_ISR_TXE));
|
||||
}
|
||||
|
||||
void newline(){
|
||||
while(!txrdy);
|
||||
USARTX -> TDR = '\n';
|
||||
while(!(USARTX->ISR & USART_ISR_TXE));
|
||||
}
|
||||
|
||||
|
||||
void usart_setup(){
|
||||
// Nucleo's USART2 connected to VCP proxy of st-link
|
||||
#if USARTNUM == 2
|
||||
// setup pins: PA2 (Tx - AF1), PA15 (Rx - AF1)
|
||||
// AF mode (AF1)
|
||||
GPIOA->MODER = (GPIOA->MODER & ~(GPIO_MODER_MODER2|GPIO_MODER_MODER15))\
|
||||
| (GPIO_MODER_MODER2_AF | GPIO_MODER_MODER15_AF);
|
||||
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);
|
||||
// USART1 of main board
|
||||
#elif USARTNUM == 1
|
||||
// PA9 - Tx, PA10 - Rx (AF1)
|
||||
GPIOA->MODER = (GPIOA->MODER & ~(GPIO_MODER_MODER9 | GPIO_MODER_MODER10))\
|
||||
| (GPIO_MODER_MODER9_AF | GPIO_MODER_MODER10_AF);
|
||||
GPIOA->AFR[1] = (GPIOA->AFR[1] & ~(GPIO_AFRH_AFRH1 | GPIO_AFRH_AFRH2)) |
|
||||
1 << (1 * 4) | 1 << (2 * 4); // PA9, PA10
|
||||
// USART1 Tx DMA - Channel2 (default value in SYSCFG_CFGR1)
|
||||
DMA1_Channel2->CPAR = (uint32_t) &USART1->TDR; // periph
|
||||
DMA1_Channel2->CMAR = (uint32_t) tbuf; // mem
|
||||
DMA1_Channel2->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_Channel2_3_IRQn, 3);
|
||||
NVIC_EnableIRQ(DMA1_Channel2_3_IRQn);
|
||||
NVIC_SetPriority(USART1_IRQn, 0);
|
||||
// setup usart1
|
||||
RCC->APB2ENR |= RCC_APB2ENR_USART1EN;
|
||||
USART1->BRR = 480000 / 1152;
|
||||
USART1->CR3 = USART_CR3_DMAT; // enable DMA Tx
|
||||
USART1->CR1 = USART_CR1_TE | USART_CR1_RE | USART_CR1_UE; // 1start,8data,nstop; enable Rx,Tx,USART
|
||||
while(!(USART1->ISR & USART_ISR_TC)); // polling idle frame Transmission
|
||||
USART1->ICR |= USART_ICR_TCCF; // clear TC flag
|
||||
USART1->CR1 |= USART_CR1_RXNEIE;
|
||||
NVIC_EnableIRQ(USART1_IRQn);
|
||||
#else
|
||||
#error "Not implemented"
|
||||
#endif
|
||||
}
|
||||
|
||||
#if USARTNUM == 2
|
||||
void usart2_isr(){
|
||||
// USART1
|
||||
#elif USARTNUM == 1
|
||||
void usart1_isr(){
|
||||
#else
|
||||
#error "Not implemented"
|
||||
#endif
|
||||
#ifdef CHECK_TMOUT
|
||||
static uint32_t tmout = 0;
|
||||
#endif
|
||||
if(USARTX->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 = USARTX->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
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// print 32bit unsigned int
|
||||
void printu(uint32_t val){
|
||||
char bufa[11], bufb[10];
|
||||
int l = 0, bpos = 0;
|
||||
if(!val){
|
||||
bufa[0] = '0';
|
||||
l = 1;
|
||||
}else{
|
||||
while(val){
|
||||
bufb[l++] = val % 10 + '0';
|
||||
val /= 10;
|
||||
}
|
||||
int i;
|
||||
bpos += l;
|
||||
for(i = 0; i < l; ++i){
|
||||
bufa[--bpos] = bufb[i];
|
||||
}
|
||||
}
|
||||
while(LINE_BUSY == usart_send_blocking(bufa, l+bpos));
|
||||
}
|
||||
|
||||
#if USARTNUM == 2
|
||||
void dma1_channel4_5_isr(){
|
||||
if(DMA1->ISR & DMA_ISR_TCIF4){ // Tx
|
||||
DMA1->IFCR |= DMA_IFCR_CTCIF4; // clear TC flag
|
||||
txrdy = 1;
|
||||
}
|
||||
}
|
||||
// USART1
|
||||
#elif USARTNUM == 1
|
||||
void dma1_channel2_3_isr(){
|
||||
if(DMA1->ISR & DMA_ISR_TCIF2){ // Tx
|
||||
DMA1->IFCR |= DMA_IFCR_CTCIF2; // clear TC flag
|
||||
txrdy = 1;
|
||||
}
|
||||
}
|
||||
#else
|
||||
#error "Not implemented"
|
||||
#endif
|
||||
60
F0-nolib/canbus/src/usart.h
Normal file
60
F0-nolib/canbus/src/usart.h
Normal file
@ -0,0 +1,60 @@
|
||||
/*
|
||||
* 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
|
||||
|
||||
// macro for static strings
|
||||
#define SEND(str) do{}while(LINE_BUSY == usart_send_blocking(str, sizeof(str)-1))
|
||||
|
||||
#ifdef EBUG
|
||||
#define MSG(str) do{SEND(__FILE__ " (L" STR(__LINE__) "): " str);}while(0)
|
||||
#else
|
||||
#define MSG(str)
|
||||
#endif
|
||||
|
||||
typedef enum{
|
||||
ALL_OK,
|
||||
LINE_BUSY,
|
||||
STR_TOO_LONG
|
||||
} TXstatus;
|
||||
|
||||
#define usartrx() (linerdy)
|
||||
#define usartovr() (bufovr)
|
||||
|
||||
extern volatile int linerdy, bufovr, txrdy;
|
||||
|
||||
void usart_setup();
|
||||
int usart_getline(char **line);
|
||||
TXstatus usart_send(const char *str, int len);
|
||||
TXstatus usart_send_blocking(const char *str, int len);
|
||||
void newline();
|
||||
void usart_putchar(const char ch);
|
||||
void printu(uint32_t val);
|
||||
|
||||
#endif // __USART_H__
|
||||
@ -200,8 +200,8 @@ TRUE_INLINE void StartHSI48(){
|
||||
|
||||
/************************* ADC *************************/
|
||||
/* inner termometer calibration values
|
||||
* Temp = (Vsense - V30)/Avg_Slope + 30
|
||||
* Avg_Slope = (V110 - V30) / (110 - 30)
|
||||
* Temp = (V30 - Vsense)/Avg_Slope + 30
|
||||
* Avg_Slope = (V30 - V110) / (110 - 30)
|
||||
*/
|
||||
#define TEMP110_CAL_ADDR ((uint16_t*) ((uint32_t) 0x1FFFF7C2))
|
||||
#define TEMP30_CAL_ADDR ((uint16_t*) ((uint32_t) 0x1FFFF7B8))
|
||||
@ -216,6 +216,12 @@ TRUE_INLINE void StartHSI48(){
|
||||
// set address/character match value
|
||||
#define USART_CR2_ADD_VAL(x) ((x) << USART_CR2_ADD_SHIFT)
|
||||
|
||||
/************************* IWDG *************************/
|
||||
#define IWDG_REFRESH (uint32_t)(0x0000AAAA)
|
||||
#define IWDG_WRITE_ACCESS (uint32_t)(0x00005555)
|
||||
#define IWDG_START (uint32_t)(0x0000CCCC)
|
||||
|
||||
|
||||
//#define do{}while(0)
|
||||
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user