Version 1.0.0

.gitignore

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+## Mac hidden files:
+.DS_Store
+
+## Other files
+*.pyc
+test-ACANSettings-on-desktop/build/
+*/*.xcodeproj/project.xcworkspace
+*/*.xcodeproj/xcuserdata
+
+## Core latex/pdflatex auxiliary files:
+*.aux
+*.lof
+*.log
+*.lot
+*.fls
+*.out
+*.toc
+*.fmt
+*.fot
+*.cb
+*.cb2
+
+## Intermediate documents:
+*.dvi
+*-converted-to.*
+# these rules might exclude image files for figures etc.
+# *.ps
+# *.eps
+# *.pdf
+
+## Generated if empty string is given at "Please type another file name for output:"
+.pdf
+
+## Bibliography auxiliary files (bibtex/biblatex/biber):
+*.bbl
+*.bcf
+*.blg
+*-blx.aux
+*-blx.bib
+*.run.xml
+
+## Build tool auxiliary files:
+*.fdb_latexmk
+*.synctex
+*.synctex(busy)
+*.synctex.gz
+*.synctex.gz(busy)
+*.pdfsync
+
+## Auxiliary and intermediate files from other packages:
+# algorithms
+*.alg
+*.loa
+
+# achemso
+acs-*.bib
+
+# amsthm
+*.thm
+
+# beamer
+*.nav
+*.pre
+*.snm
+*.vrb
+
+# changes
+*.soc
+
+# cprotect
+*.cpt
+
+# elsarticle (documentclass of Elsevier journals)
+*.spl
+
+# endnotes
+*.ent
+
+# fixme
+*.lox
+
+# feynmf/feynmp
+*.mf
+*.mp
+*.t[1-9]
+*.t[1-9][0-9]
+*.tfm
+
+#(r)(e)ledmac/(r)(e)ledpar
+*.end
+*.?end
+*.[1-9]
+*.[1-9][0-9]
+*.[1-9][0-9][0-9]
+*.[1-9]R
+*.[1-9][0-9]R
+*.[1-9][0-9][0-9]R
+*.eledsec[1-9]
+*.eledsec[1-9]R
+*.eledsec[1-9][0-9]
+*.eledsec[1-9][0-9]R
+*.eledsec[1-9][0-9][0-9]
+*.eledsec[1-9][0-9][0-9]R
+
+# glossaries
+*.acn
+*.acr
+*.glg
+*.glo
+*.gls
+*.glsdefs
+
+# gnuplottex
+*-gnuplottex-*
+
+# gregoriotex
+*.gaux
+*.gtex
+
+# hyperref
+*.brf
+
+# knitr
+*-concordance.tex
+# TODO Comment the next line if you want to keep your tikz graphics files
+*.tikz
+*-tikzDictionary
+
+# listings
+*.lol
+
+# makeidx
+*.idx
+*.ilg
+*.ind
+*.ist
+
+# minitoc
+*.maf
+*.mlf
+*.mlt
+*.mtc[0-9]*
+*.slf[0-9]*
+*.slt[0-9]*
+*.stc[0-9]*
+
+# minted
+_minted*
+*.pyg
+
+# morewrites
+*.mw
+
+# nomencl
+*.nlo
+
+# pax
+*.pax
+
+# pdfpcnotes
+*.pdfpc
+
+# sagetex
+*.sagetex.sage
+*.sagetex.py
+*.sagetex.scmd
+
+# scrwfile
+*.wrt
+
+# sympy
+*.sout
+*.sympy
+sympy-plots-for-*.tex/
+
+# pdfcomment
+*.upa
+*.upb
+
+# pythontex
+*.pytxcode
+pythontex-files-*/
+
+# thmtools
+*.loe
+
+# TikZ & PGF
+*.dpth
+*.md5
+*.auxlock
+
+# todonotes
+*.tdo
+
+# easy-todo
+*.lod
+
+# xindy
+*.xdy
+
+# xypic precompiled matrices
+*.xyc
+
+# endfloat
+*.ttt
+*.fff
+
+# Latexian
+TSWLatexianTemp*
+
+## Editors:
+# WinEdt
+*.bak
+*.sav
+
+# Texpad
+.texpadtmp
+
+# Kile
+*.backup
+
+# KBibTeX
+*~[0-9]*
+
+# auto folder when using emacs and auctex
+/auto/*
+
+# expex forward references with \gathertags
+*-tags.tex

examples/LoopBackDemoTeensy3x/LoopBackDemoTeensy3x.ino

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+//——————————————————————————————————————————————————————————————————————————————
+//  ACAN2517FD Demo in loopback mode, using hardware SPI1, with an external interrupt
+//——————————————————————————————————————————————————————————————————————————————
+
+#include <ACAN2517FD.h>
+
+//——————————————————————————————————————————————————————————————————————————————
+//  MCP2517 connections: adapt theses settings to your design
+//  As hardware SPI is used, you should select pins that support SPI functions.
+//  This sketch is designed for a Teensy 3.5, using SPI1
+//  But standard Teensy 3.5 SPI1 pins are not used
+//    SCK input of MCP2517 is connected to pin #32
+//    SDI input of MCP2517 is connected to pin #0
+//    SDO output of MCP2517 is connected to pin #1
+//  CS input of MCP2517 should be connected to a digital output port
+//  INT output of MCP2517 should be connected to a digital input port, with interrupt capability
+//——————————————————————————————————————————————————————————————————————————————
+
+static const byte MCP2517_SCK = 32 ; // SCK input of MCP2517 
+static const byte MCP2517_SDI =  0 ; // SDI input of MCP2517  
+static const byte MCP2517_SDO =  1 ; // SDO output of MCP2517 
+
+static const byte MCP2517_CS  = 31 ; // CS input of MCP2517 
+static const byte MCP2517_INT = 38 ; // INT output of MCP2517
+
+//——————————————————————————————————————————————————————————————————————————————
+//  ACAN2517FD Driver object
+//——————————————————————————————————————————————————————————————————————————————
+
+ACAN2517FD can (MCP2517_CS, SPI1, MCP2517_INT) ;
+
+//——————————————————————————————————————————————————————————————————————————————
+//   SETUP
+//——————————————————————————————————————————————————————————————————————————————
+
+void setup () {
+//--- Switch on builtin led
+  pinMode (LED_BUILTIN, OUTPUT) ;
+  digitalWrite (LED_BUILTIN, HIGH) ;
+//--- Start serial
+  Serial.begin (38400) ;
+//--- Wait for serial (blink led at 10 Hz during waiting)
+  while (!Serial) {
+    delay (50) ;
+    digitalWrite (LED_BUILTIN, !digitalRead (LED_BUILTIN)) ;
+  }
+//--- Define alternate pins for SPI1 (see https://www.pjrc.com/teensy/td_libs_SPI.html)
+  Serial.print ("Using pin #") ;
+  Serial.print (MCP2517_SDI) ;
+  Serial.print (" for MOSI: ") ;
+  Serial.println (SPI1.pinIsMOSI (MCP2517_SDI) ? "yes" : "NO!!!") ;
+  Serial.print ("Using pin #") ;
+  Serial.print (MCP2517_SDO) ;
+  Serial.print (" for MISO: ") ;
+  Serial.println (SPI1.pinIsMISO (MCP2517_SDO) ? "yes" : "NO!!!") ;
+  Serial.print ("Using pin #") ;
+  Serial.print (MCP2517_SCK) ;
+  Serial.print (" for SCK: ") ;
+  Serial.println (SPI1.pinIsSCK (MCP2517_SCK) ? "yes" : "NO!!!") ;
+  SPI1.setMOSI (MCP2517_SDI) ;
+  SPI1.setMISO (MCP2517_SDO) ;
+  SPI1.setSCK (MCP2517_SCK) ;
+//----------------------------------- Begin SPI1
+  SPI1.begin () ;
+//--- Configure ACAN2517FD
+  Serial.println ("Configure ACAN2517FD") ;
+  ACAN2517FDSettings settings (ACAN2517FDSettings::OSC_4MHz10xPLL, 125 * 1000, ACAN2517FDSettings::DATA_BITRATE_x1) ;
+  settings.mRequestedMode = ACAN2517FDSettings::InternalLoopBack ; // Select loopback mode
+//--- RAM Usage
+  Serial.print ("MCP2517FD RAM Usage: ") ;
+  Serial.print (settings.ramUsage ()) ;
+  Serial.println (" bytes") ;
+//--- Begin
+  const uint32_t errorCode = can.begin (settings, [] { can.isr () ; }) ;
+  if (errorCode == 0) {
+    Serial.print ("Bit Rate prescaler: ") ;
+    Serial.println (settings.mBitRatePrescaler) ;
+    Serial.print ("Arbitration Phase segment 1: ") ;
+    Serial.println (settings.mArbitrationPhaseSegment1) ;
+    Serial.print ("Arbitration Phase segment 2: ") ;
+    Serial.println (settings.mArbitrationPhaseSegment2) ;
+    Serial.print ("Arbitration SJW:") ;
+    Serial.println (settings.mArbitrationSJW) ;
+    Serial.print ("Actual Arbitration Bit Rate: ") ;
+    Serial.print (settings.actualArbitrationBitRate ()) ;
+    Serial.println (" bit/s") ;
+    Serial.print ("Exact Arbitration Bit Rate ? ") ;
+    Serial.println (settings.exactArbitrationBitRate () ? "yes" : "no") ;
+    Serial.print ("Arbitration Sample point: ") ;
+    Serial.print (settings.arbitrationSamplePointFromBitStart ()) ;
+    Serial.println ("%") ;
+  }else{
+    Serial.print ("Configuration error 0x") ;
+    Serial.println (errorCode, HEX) ;
+  }
+}
+
+//——————————————————————————————————————————————————————————————————————————————————————————————————————————————————————
+
+static unsigned gBlinkLedDate = 0 ;
+static unsigned gReceivedFrameCount = 0 ;
+static unsigned gSentFrameCount = 0 ;
+
+//——————————————————————————————————————————————————————————————————————————————
+
+void loop() {
+  CANFDMessage frame ;
+  if (gBlinkLedDate < millis ()) {
+    gBlinkLedDate += 2000 ;
+    digitalWrite (LED_BUILTIN, !digitalRead (LED_BUILTIN)) ;
+    frame.len = 64 ;
+    for (uint8_t i=0 ; i<frame.len ; i++) {
+      frame.data [i] = i ;
+    }
+    const bool ok = can.tryToSend (frame) ;
+    if (ok) {
+      gSentFrameCount += 1 ;
+      Serial.print ("Sent: ") ;
+      Serial.println (gSentFrameCount) ;
+    }else{
+      Serial.println ("Send failure") ;
+    }
+  }
+  if (can.available ()) {
+    can.receive (frame) ;
+    bool ok = frame.len == 64 ;
+    if (!ok) {
+      Serial.println ("length error") ;
+    }
+    for (uint8_t i=0 ; (i<frame.len) && ok ; i++) {
+      ok = frame.data [i] == i ;
+    }
+    gReceivedFrameCount ++ ;
+    Serial.print ("Received: ") ;
+    Serial.print (gReceivedFrameCount) ;
+    Serial.print (", ") ;
+    Serial.println (ok ? "ok" : "error") ;
+  }
+}
+
+//——————————————————————————————————————————————————————————————————————————————