MICROCHIP-LOGO

MICROCHIP CAN Bus Oluyanju

MICROCHIP-CAN-Bus-Atupalẹ

CAN akero Oluyanju Itọsọna olumulo

Itọsọna olumulo yii wa fun Oluyanju Bus CAN, ọja ti o dagbasoke nipasẹ Microchip Technology Inc. ati awọn ẹka rẹ. Ọja naa wa pẹlu itọsọna olumulo ti o pese alaye lori bi o ṣe le fi sii ati lo ọja naa.

Fifi sori ẹrọ

Ilana fifi sori ẹrọ fun Oluyanju Bus CAN ni awọn igbesẹ meji:

  1. Software fifi sori
  2. Hardware fifi sori

Fifi sori ẹrọ sọfitiwia pẹlu fifi awọn awakọ ati sọfitiwia pataki sori kọnputa rẹ. Fifi sori ẹrọ ohun elo jẹ pẹlu sisopọ Oluyanju ọkọ akero CAN si kọnputa rẹ nipa lilo okun USB kan.

Lilo PC GUI

Oluyanju ọkọ akero CAN wa pẹlu PC GUI (Aworan olumulo alaworan) ti o fun ọ laaye lati ṣe ajọṣepọ pẹlu ọja naa. PC GUI pese awọn ẹya wọnyi:

  1. Bibẹrẹ pẹlu Eto Iyara
  2. wa kakiri Ẹya
  3. Gbigbe Ẹya
  4. Hardware Oṣo Ẹya

Ẹya “Bibẹrẹ pẹlu Eto Iyara” n pese awọn ilana igbesẹ-nipasẹ-igbesẹ lori bii o ṣe le yara ṣeto ati lo ọja naa. Awọn "Trace Ẹya" faye gba o lati view ati itupalẹ CAN akero ijabọ. “Ẹya Gbigbe” ngbanilaaye lati firanṣẹ awọn ifiranṣẹ lori ọkọ akero CAN. “Ẹya Iṣeto Hardware” ngbanilaaye lati tunto Oluyanju Bus CAN fun lilo pẹlu oriṣiriṣi awọn nẹtiwọọki CAN.

Ṣe akiyesi awọn alaye atẹle ti ẹya aabo koodu lori awọn ọja Microchip:

  • Awọn ọja Microchip pade awọn pato ti o wa ninu Iwe Data Microchip pato wọn.
  • Microchip gbagbọ pe ẹbi ti awọn ọja wa ni aabo nigba lilo ni ọna ti a pinnu, laarin awọn pato iṣẹ, ati labẹ awọn ipo deede.
  • Awọn iye Microchip ati ibinu ṣe aabo awọn ẹtọ ohun-ini ọgbọn rẹ. Awọn igbiyanju lati irufin awọn ẹya aabo koodu ti ọja Microchip jẹ eewọ muna ati pe o le rú Ofin Aṣẹ-lori Ẹgbẹrun Ọdun Digital.
  • Bẹni Microchip tabi eyikeyi olupese semikondokito miiran le ṣe iṣeduro aabo koodu rẹ. Idaabobo koodu ko tumọ si pe a n ṣe iṣeduro ọja naa jẹ “aibikita”. Idaabobo koodu ti wa ni idagbasoke nigbagbogbo. Microchip ti pinnu lati ni ilọsiwaju nigbagbogbo awọn ẹya aabo koodu ti awọn ọja wa.

Atẹjade yii ati alaye ti o wa ninu rẹ le ṣee lo pẹlu awọn ọja Microchip nikan, pẹlu lati ṣe apẹrẹ, idanwo, ati ṣepọ awọn ọja Microchip pẹlu ohun elo rẹ. Lilo alaye yii ni ọna miiran ti o lodi si awọn ofin wọnyi. Alaye nipa awọn ohun elo ẹrọ ti pese fun irọrun rẹ nikan ati pe o le rọpo nipasẹ awọn imudojuiwọn. O jẹ agbara-ojuse rẹ lati rii daju pe ohun elo rẹ ni ibamu pẹlu awọn pato rẹ. Kan si ọfiisi tita Microchip agbegbe rẹ fun atilẹyin afikun tabi, gba atilẹyin afikun ni https://www.microchip.com/en-us/support/design-help/client-support-services.

ALAYE YI NI MICROCHIP “BI O SE WA”. MICROCHIP KO SE Aṣoju TABI ATILẸYIN ỌJA TI IRU KANKAN BOYA KIAKIA TABI TỌRỌ, KỌ TABI ẹnu, Ilana tabi Bibẹkọkọ, ti o jọmọ ALAYE NAA SUGBON KO NI LOPIN SI KANKAN, LATI IKILỌ ỌRỌ, ÀTI IFỌRỌWỌRỌ FUN IDI PATAKI, TABI ATILẸYIN ỌJA TO JEmọ MAJEMU, Didara, TABI Iṣe Rẹ.

LAISI iṣẹlẹ ti yoo ṣe oniduro fun eyikeyi aiṣedeede, PATAKI, ijiya, isẹlẹ, tabi isonu, bibajẹ, iye owo, tabi inawo ti eyikeyi iru ohunkohun ti o jọmọ si awọn alaye, tabi ti o ba ti lo, ED TI O SEESE TABI AWỌ NIPA NIPA. SI AWỌN NIPA NIPA NIPA TI OFIN, LAPAPA LAPAPO MICROCHIP LORI Gbogbo awọn ẹtọ ni eyikeyi ọna ti o jọmọ ALAYE TABI LILO RE KO NI JU OPO ỌWỌ, TI O BA KAN, PE O TI ṢAN NIPA TODAJU SIROMỌ.

Lilo awọn ẹrọ Microchip ni atilẹyin igbesi aye ati/tabi awọn ohun elo aabo jẹ patapata ni ewu olura, ati pe olura gba lati daabobo, ṣe idalẹbi ati dimu Microchip ti ko lewu lati eyikeyi ati gbogbo awọn bibajẹ, awọn ẹtọ, awọn ipele, tabi awọn inawo ti o waye lati iru lilo. Ko si awọn iwe-aṣẹ ti a gbe lọ, laisọtọ tabi bibẹẹkọ, labẹ eyikeyi awọn ẹtọ ohun-ini imọ Microchip ayafi bibẹẹkọ ti sọ.

Àsọyé

AKIYESI SI awọn onibara

Gbogbo iwe di dated, ki o si yi Afowoyi ni ko si sile. Awọn irinṣẹ Microchip ati iwe ti n yipada nigbagbogbo lati pade awọn iwulo alabara, nitorinaa diẹ ninu awọn ibaraẹnisọrọ gangan ati/tabi awọn apejuwe irinṣẹ le yato si awọn ti o wa ninu iwe yii. Jọwọ tọkasi lati wa webAaye (www.microchip.com) lati gba iwe titun ti o wa.
Awọn iwe aṣẹ jẹ idanimọ pẹlu nọmba “DS”. Nọmba yii wa ni isalẹ ti oju-iwe kọọkan, ni iwaju nọmba oju-iwe naa. Apejọ nọmba fun nọmba DS jẹ “DSXXXXXXXXA”, nibiti “XXXXXXX” jẹ nọmba iwe-ipamọ ati “A” jẹ ipele atunyẹwo ti iwe-ipamọ naa.
Fun alaye ti o ni imudojuiwọn julọ lori awọn irinṣẹ idagbasoke, wo MPLAB® IDE iranlọwọ ori ila. Yan akojọ Iranlọwọ Iranlọwọ, ati lẹhinna Awọn koko-ọrọ lati ṣii atokọ ti iranlọwọ lori ila files.

AKOSO

Ipin yii ni alaye gbogbogbo ti yoo wulo lati mọ ṣaaju lilo Orukọ Abala naa. Awọn nkan ti a jiroro ni ori yii pẹlu:

  • Ilana iwe
  • Awọn apejọ ti a lo ninu Itọsọna yii
  • Niyanju kika
  • Microchip naa Webojula
  • Ọja Change iwifunni Service
  • Onibara Support
  • Iwe Itan Atunyẹwo

ÌLÉ ÌṢẸRẸ 

Itọsọna olumulo yii ṣe apejuwe bi o ṣe le lo Orukọ Abala bi ohun elo idagbasoke lati farawe ati yokokoro famuwia lori igbimọ ibi-afẹde. Àwọn àkòrí tí a jíròrò nínú ọ̀rọ̀ ìṣáájú yìí ní:

  • Orí 1. “Ìbánisọ̀rọ̀”
  • Abala 2. "Fifi sori ẹrọ"
  • Abala 3. "Lilo PC GUI"
  • Àfikún A. "Awọn ifiranṣẹ aṣiṣe"

Awọn apejọ ti a lo ninu Itọsọna YI

Iwe afọwọkọ yii nlo awọn apejọ iwe aṣẹ wọnyi:

Awọn apejọ iwe aṣẹ

Apejuwe Aṣoju Examples
Font Arial:
Awọn kikọ italic Awọn iwe itọkasi MPLAB® IDE olumulo ká Itọsọna
Ọrọ ti a tẹnu mọ … ni nikan alakojo…
Awọn bọtini ibẹrẹ Ferese kan window ti o wu jade
Ifọrọwọrọ kan ajọṣọ Eto
Aṣayan akojọ aṣayan yan Muu pirogirama ṣiṣẹ
Avvon Orukọ aaye ni window tabi ibaraẹnisọrọ “Fipamọ iṣẹ akanṣe ṣaaju ṣiṣe”
Ni abẹlẹ, ọrọ italic pẹlu akọmọ igun ọtun Ọna akojọ aṣayan File> Fipamọ
Awọn ohun kikọ ti o ni igboya Bọtini ajọṣọ Tẹ OK
Taabu kan Tẹ awọn Agbara taabu
N'Rnnn Nọmba kan ni ọna kika verilog, nibiti N jẹ nọmba apapọ awọn nọmba, R jẹ radix ati n jẹ nọmba kan. 4'b0010, 2'hF1
Ọrọ ni awọn biraketi igun <> Bọtini kan lori keyboard Tẹ ,
Oluranse Fonti Tuntun:
Itele Oluranse New Sample orisun koodu #sọtumọ Ibẹrẹ
Fileawọn orukọ autoexec.adan
File awọn ọna c:\mcc18h
Awọn ọrọ-ọrọ _asm, _endasm, aimi
Awọn aṣayan ila-aṣẹ -Opa+, -Opa-
Awọn iye Bit 0
Constant 0xFF, 'A'
Italic Oluranse Titun A ayípadà ariyanjiyan file.o, ibo file le jẹ eyikeyi wulo fileoruko
Awọn biraketi onigun [] iyan ariyanjiyan mcc18 [awọn aṣayan] file [awọn aṣayan]
Curly biraketi ati ohun kikọ paipu: {| } Yiyan ti awọn ariyanjiyan iyasoto; yiyan OR ipele aṣiṣe {0|1}
Ellipses… Rọpo tun ọrọ var_name [, var_name…]
Ṣe aṣoju koodu ti a pese nipasẹ olumulo ofo akọkọ (ofo)

{…

}

AKỌRỌ OWO TI A RẸ

Itọsọna olumulo yii ṣe apejuwe bi o ṣe le lo Oluyanju ọkọ akero CAN lori nẹtiwọọki CAN kan. Awọn iwe aṣẹ Microchip wọnyi wa lori www.microchip.com ati pe a ṣe iṣeduro-ṣe atunṣe gẹgẹbi awọn orisun itọkasi afikun lati ni oye CAN (Nẹtiwọki Agbegbe Alabojuto) diẹ sii daradara.
AN713, Nẹtiwọọki Agbegbe Alakoso (CAN) Awọn ipilẹ (DS00713)
Akọsilẹ ohun elo yii ṣe apejuwe awọn ipilẹ ati awọn ẹya pataki ti ilana CAN.
AN228, Ibaraẹnisọrọ Layer Ti ara CAN (DS00228)
AN754, Agbọye Microchip's CAN Module Bit Timeing (DS00754
Awọn akọsilẹ ohun elo wọnyi jiroro lori transceiver MCP2551 CAN ati bii o ṣe baamu laarin sipesifikesonu ISO 11898. ISO 11898 ṣalaye Layer ti ara lati rii daju ibamu laarin awọn transceivers CAN.
CAN Design Center
Ṣabẹwo si ile-iṣẹ apẹrẹ CAN lori Microchip's webAaye (www.microchip.com/CAN) fun alaye lori alaye ọja tuntun ati awọn akọsilẹ ohun elo tuntun.

MICROCHIP WEBAAYE

Microchip pese atilẹyin ori ayelujara nipasẹ wa webaaye ni www.microchip.com. Eyi webaaye ti lo bi ọna lati ṣe files ati alaye awọn iṣọrọ wa si awọn onibara. Wiwọle nipasẹ lilo ẹrọ aṣawakiri Intanẹẹti ayanfẹ rẹ, awọn webAaye naa ni alaye wọnyi:

  • Atilẹyin Ọja – Awọn iwe data ati errata, awọn akọsilẹ ohun elo ati sample eto, oniru oro, olumulo ká itọsọna ati hardware support awọn iwe aṣẹ, titun software tu ati ki o gbepamo software
  • Atilẹyin Imọ-ẹrọ Gbogbogbo – Awọn ibeere ti a beere nigbagbogbo (Awọn FAQ), awọn ibeere atilẹyin imọ-ẹrọ, awọn ẹgbẹ ijiroro lori ayelujara, atokọ awọn eto alamọran Microchip
  • Iṣowo ti Microchip - Aṣayan ọja ati awọn itọsọna aṣẹ, awọn idasilẹ atẹjade Microchip tuntun, atokọ ti awọn apejọ ati awọn iṣẹlẹ, awọn atokọ ti awọn ọfiisi tita Microchip, awọn olupin kaakiri ati awọn aṣoju ile-iṣẹ

Ọja iwifunni IṣẸ

Iṣẹ ifitonileti alabara Microchip ṣe iranlọwọ lati jẹ ki awọn alabara wa lọwọlọwọ lori awọn ọja Microchip. Awọn alabapin yoo gba ifitonileti imeeli nigbakugba ti awọn ayipada ba wa, awọn imudojuiwọn, awọn atunyẹwo tabi errata ti o ni ibatan si ẹbi ọja kan tabi ohun elo idagbasoke ti iwulo.
Lati forukọsilẹ, wọle si Microchip webojula ni www.microchip.com, tẹ lori Iwifunni Iyipada Ọja ati tẹle awọn ilana iforukọsilẹ.

Atilẹyin alabara

Awọn olumulo ti awọn ọja Microchip le gba iranlọwọ nipasẹ awọn ikanni pupọ:

  • Olupin tabi Aṣoju
  • Agbegbe Sales Office
  • Ẹlẹrọ Ohun elo aaye (FAE)
  • Oluranlowo lati tun nkan se

Awọn onibara yẹ ki o kan si olupin wọn, aṣoju tabi FAE fun atilẹyin. Awọn ọfiisi tita agbegbe tun wa lati ṣe iranlọwọ fun awọn alabara. Atokọ ti awọn ọfiisi tita ati awọn ipo wa ninu ẹhin iwe yii.
Imọ support wa nipasẹ awọn webojula ni: http://support.microchip.com.

ITAN Atunse iwe

Àtúnyẹ̀wò A (July 2009)

  • Itusilẹ akọkọ ti Iwe yii.

Àtúnyẹ̀wò B (Oṣu Kẹwa Ọdun 2011)

  • Awọn apakan imudojuiwọn 1.1, 1.3, 1.4 ati 2.3.2. Ṣe imudojuiwọn awọn isiro ni ori 3, ati imudojuiwọn Awọn apakan 3.2, 3.8 ati 3.9.

Atunyẹwo C (Oṣu kọkanla ọdun 2020)

  • Yọ Awọn apakan 3.4, 3.5, 3.6 ati 3.8.
  • Imudojuiwọn Chapter 1. "Ifihan", Abala 1.5 "CAN Bus Analyzer Software" ati Abala 3.2 "Trace Ẹya".
  • Awọn àtúnṣe atọwọdọwọ jakejado iwe-ipamọ.

Àtúnyẹ̀wò C (Kínní ọdún 2022)

  • Abala imudojuiwọn 1.4 "CAN Bus Analyzer Hardware Awọn ẹya ara ẹrọ". Àtúnyẹ̀wò D (Ọdún 2022)
  • Abala imudojuiwọn 1.4 "CAN Bus Analyzer Hardware Awọn ẹya ara ẹrọ".
  • Awọn àtúnṣe atọwọdọwọ jakejado iwe-ipamọ.

Ọrọ Iṣaaju

Ohun elo CAN Bus Analyzer ti pinnu lati jẹ rọrun-lati-lo, atẹle CAN Bus kekere ti o kere, eyiti o le ṣee lo lati ṣe idagbasoke ati yokuro nẹtiwọọki CAN iyara to gaju. Ọpa naa ṣe ẹya awọn iṣẹ lọpọlọpọ, eyiti o gba laaye lati lo kọja ọpọlọpọ awọn apakan ọja, pẹlu ọkọ ayọkẹlẹ, okun, ile-iṣẹ ati iṣoogun.
Ọpa Oluyanju ọkọ akero CAN ṣe atilẹyin CAN 2.0b ati ISO 11898-2 (CAN iyara giga pẹlu awọn iwọn gbigbe ti o to 1 Mbit/s). Ọpa naa le sopọ si nẹtiwọọki CAN nipa lilo asopo DB9 tabi nipasẹ wiwo ebute dabaru.
Oluyanju ọkọ akero CAN ni iṣẹ ṣiṣe boṣewa ti a nireti ninu ohun elo ile-iṣẹ kan, gẹgẹbi itọpa ati atagba awọn window. Gbogbo awọn ẹya ara ẹrọ wọnyi jẹ ki o jẹ ohun elo ti o wapọ pupọ, gbigba iyara ati n ṣatunṣe aṣiṣe ni eyikeyi nẹtiwọọki CAN ti o ga julọ.

Abala naa ni alaye wọnyi:

  • Le Bus Analyzer Apo Awọn akoonu
  • Pariview ti CAN Bus Analyzer
  • CAN Bus Analyzer Hardware Awọn ẹya ara ẹrọ
  • CAN Bus Analyzer Software

LE akero Oluyanju kit awọn akoonu

  1. CAN Bus Analyzer Hardware
  2. CAN Bus Analyzer Software
  3. CD sọfitiwia Oluyanju Bus CAN, eyiti o pẹlu awọn paati mẹta:
    • Famuwia fun PIC18F2550 (Hex File)
    • Famuwia fun PIC18F2680 (Hex File)
    • Ni wiwo olumulo ayaworan PC CAN Bus Analyzer (GUI)
  4. Okun kekere USB lati so Oluyanju Bus CAN pọ mọ PC

LORIVIEW TI CAN akero Oluyanju

Oluyanju ọkọ akero CAN n pese awọn ẹya kanna ti o wa ninu ohun elo olutupalẹ nẹtiwọọki CAN giga-giga ni ida kan ti idiyele naa. Ohun elo CAN Bus Analyzer le ṣee lo lati ṣe atẹle ati yokokoro nẹtiwọọki CAN kan pẹlu Atọka Olumulo Aworan ti o rọrun lati lo. Awọn ọpa faye gba olumulo lati view ati wọle ti o gba ati gbigbe awọn ifiranṣẹ lati CAN Bus. Olumulo naa tun ni anfani lati atagba awọn ifiranṣẹ CAN ẹyọkan tabi igbakọọkan sori ọkọ akero CAN kan, eyiti o wulo lakoko idagbasoke tabi idanwo ti nẹtiwọọki CAN kan.
Lilo ohun elo Oluyanju Bus CAN yii ni ọpọlọpọ advantages lori awọn ibile yokokoro ọna ifibọ Enginners ojo melo gbekele lori. Fun example, window itọpa ọpa yoo fihan olumulo ti o gba ati ti firanṣẹ awọn ifiranṣẹ CAN ni ọna kika ti o rọrun (ID, DLC, awọn baiti data ati awọn akokoamp).

LE akero atunnkanka HardWARE Ẹya

Ohun elo Oluyanju Bus CAN jẹ ohun elo iwapọ ti o pẹlu awọn ẹya ohun elo atẹle wọnyi. Tọkasi Abala 1.5 “sọfitiwia Oluyanju ọkọ akero CAN” fun alaye diẹ sii nipa awọn ẹya sọfitiwia naa.

MICROCHIP-CAN-Bus-Analyzer-1

  • Mini-USB Asopọmọra
    Asopọmọra yii n pese Oluyanju Bus CAN ni alabọde ibaraẹnisọrọ si PC, ṣugbọn o tun le pese ipese agbara ti ipese agbara ita ko ba ṣafọ sinu Oluyanju Bus CAN.
  • 9-24 Folti Power Ipese Asopọmọra
  • DB9 Asopọ fun CAN akero
  • Resistor Ifopinsi (ṣe iṣakoso sọfitiwia)
    Olumulo le tan tabi pa 120 Ohm CAN Bus ifopinsi nipasẹ PC GUI.
  • Awọn LED ipo
    Ṣe afihan ipo USB.
  • CAN Traffic LED
    Ṣe afihan ijabọ ọkọ akero RX CAN gangan lati transceiver iyara giga.
    Ṣe afihan ijabọ ọkọ akero TX CAN gangan lati transceiver iyara giga.
  • CAN Bus aṣiṣe LED
    Ṣe afihan Aṣiṣe Nṣiṣẹ (Awọ ewe), Aṣiṣe Palolo (ofeefee), Bus Off (Pupa) ipinle ti CAN Bus Analyzer.
  • Wiwọle Taara si CANH ati awọn pinni CANL nipasẹ Ibugbe dabaru kan
    Gba olumulo laaye lati wọle si ọkọ akero CAN fun sisopọ oscilloscope laisi nini lati yipada ijanu okun waya CAN Bus.
  • Wiwọle Taara si awọn pinni CAN TX ati CAN RX nipasẹ ebute skru Faaye gba olumulo wọle si ẹgbẹ oni-nọmba ti transceiver CAN Bus.

MICROCHIP-CAN-Bus-Analyzer-2

LE akero atunnkanka SOFTWARE

Oluyanju ọkọ akero CAN wa pẹlu Hex famuwia meji files ati sọfitiwia PC eyiti o pese olumulo pẹlu wiwo ayaworan lati tunto irinṣẹ, ati ṣe itupalẹ nẹtiwọọki CAN kan. O ni awọn ẹya ara ẹrọ irinṣẹ software wọnyi:

  1. Wa kakiri: Bojuto ijabọ ọkọ akero CAN.
  2. Gbigbe: Gbigbe ọkan-shot, igbakọọkan tabi awọn ifiranṣẹ igbakọọkan pẹlu atunwi to lopin sori ọkọ akero CAN.
  3. Wọle File Eto: Fipamọ CAN Bus ijabọ.
  4. Eto Hardware: Tunto Oluyanju ọkọ akero CAN fun nẹtiwọọki CAN.

Fifi sori ẹrọ

AKOSO

Abala ti o tẹle ṣe apejuwe awọn ilana fun fifi sori ẹrọ CAN Bus Analyzer hardware ati software.

Abala yii ni alaye wọnyi ninu:

  • Software fifi sori
  • Hardware fifi sori

SOFTWARE fifi sori ẹrọ

Fifi GUI sori ẹrọ

Fi sori ẹrọ .NET Framework Version 3.5 ṣaaju fifi sori ẹrọ Oluyanju Bus CAN.

  1. Ṣiṣe “CANAnalyzer_verXYZ.exe”, nibiti “XYZ” jẹ nọmba ẹya ti sọfitiwia naa. Nipa aiyipada, eyi yoo fi sori ẹrọ naa files si: C:\Eto Files \ Microchip Technology Inc \ CANAlyzer_verXYZ.
  2. Ṣiṣe setup.exe lati folda: C: \ Program Files \ Microchip Technology Inc \ CANAlyzer_verXYZ \ GUI.
  3. Eto naa yoo ṣẹda ọna abuja ninu akojọ Awọn eto labẹ "Microchip Technology Inc" gẹgẹbi Ọpa Microchip CAN ver XYZ.
  4. Ti sọfitiwia PC Bus Analyzer ti wa ni igbegasoke si ẹya tuntun, famuwia yẹ ki o ṣe imudojuiwọn lati baamu ipele atunyẹwo ti sọfitiwia PC naa. Nigbati o ba n ṣe imudojuiwọn famuwia, rii daju pe Hex files ti wa ni eto sinu awọn oniwun wọn PIC18F microcontrollers lori CAN Bus Analyzer hardware.

Igbegasoke awọn famuwia

Ti o ba ṣe igbesoke famuwia ni Oluyanju Bus CAN, olumulo yoo nilo lati gbe Hex wọle files sinu MBLAB® IDE ati eto awọn PIC® MCUs. Nigbati o ba n siseto PIC18F2680, olumulo le fi agbara mu Oluyanju Bus CAN nipasẹ ipese agbara ita tabi nipasẹ okun mini-USB. Nigbati o ba n siseto PIC18F550, olumulo nilo lati fi agbara CAN Bus Analyzer nipasẹ ipese agbara ita. Ni afikun, nigba siseto Hex files sinu PIC MCUs, o ti wa ni niyanju lati ṣayẹwo awọn famuwia version lati GUI. Eyi le ṣee ṣe nipa tite lori Iranlọwọ> About akojọ aṣayan.

HARDWARE fifi sori

System Awọn ibeere

  • Windows® XP
  • .NET Framework Ẹya 3.5
  • USB Serial Port

Awọn ibeere agbara

  • Ipese agbara (9 si 24-Volt) nilo nigbati o nṣiṣẹ laisi PC ati nigbati o nmu imudojuiwọn famuwia ni USB PIC MCU
  • Ọpa Oluyanju Bus CAN tun le ni agbara nipa lilo ibudo USB

Awọn ibeere USB

  • Okun-USB kekere – fun ibaraẹnisọrọ pẹlu sọfitiwia PC
  • Ohun elo Oluyẹwo ọkọ akero CAN le sopọ si nẹtiwọọki CAN nipa lilo atẹle yii:
    • Nipasẹ DB9 asopo
    • Nipasẹ dabaru-ni ebute

Nsopọ Oluyanju ọkọ akero CAN pọ si PC ati ọkọ akero CAN

  1. So Oluyanju ọkọ akero CAN pọ nipasẹ asopo USB si PC. O yoo ti ọ lati fi sori ẹrọ ni USB awakọ fun awọn ọpa. Awọn awakọ le wa ni ipo yii:
    C:\Eto Files \ Microchip Technology Inc \ CANAlyzer_verXYZ
  2. So ọpa pọ si nẹtiwọọki CAN nipa lilo asopo DB9 tabi awọn ebute dabaru. Jọwọ tọkasi Figure 2-1 ati Figure 2-2 fun DB9 asopo ohun, ati dabaru ebute oko fun pọ nẹtiwọki si awọn ọpa.

TABI 2-1: 9-PIN (kunrin) D-SUB LE akero PINOUT

Nọmba PIN Orukọ ifihan agbara Apejuwe ifihan agbara
1 Ko si Asopọmọra N/A
2 LE_L Alakoso Low
3 GND Ilẹ
4 Ko si Asopọmọra N/A
5 Ko si Asopọmọra N/A
6 GND Ilẹ
7 LE_H Alakoso giga
8 Ko si Asopọmọra N/A
9 Ko si Asopọmọra N/A

MICROCHIP-CAN-Bus-Analyzer-3

TABI 2-2: 6-PIN dabaru asopo PINout

Nọmba PIN Awọn orukọ ifihan agbara Apejuwe ifihan agbara
1 VDC PIC® MCU Power Ipese
2 LE_L Alakoso Low
3 LE_H Alakoso giga
4 RXD CAN Digital Signal lati Transceiver
5 TXD CAN Digital Signal lati PIC18F2680
6 GND Ilẹ

MICROCHIP-CAN-Bus-Analyzer-4

Lilo PC GUI

Ni kete ti ohun elo ti sopọ ati sọfitiwia ti fi sii, ṣii PC GUI nipa lilo ọna abuja ninu Akojọ Awọn eto labẹ “Microchip Technology Inc”, ti a samisi bi 'Microchip CAN Tool ver XYZ'. Nọmba 3-1 jẹ iboju iboju ti aiyipada view fun CAN Bus Analyzer.

MICROCHIP-CAN-Bus-Analyzer-5

BIBEERE PELU OTO YARA
Awọn atẹle jẹ awọn igbesẹ iṣeto lati bẹrẹ gbigbe ni iyara ati gbigba lori ọkọ akero CAN. Fun awọn alaye diẹ sii, tọka si awọn apakan kọọkan fun awọn ẹya PC GUI oriṣiriṣi.

  1. So Oluyanju ọkọ akero CAN pọ mọ PC pẹlu okun USB mini-USB.
  2. Ṣii CAN Bus Analyzer PC GUI.
  3. Ṣii Eto Hardware ki o yan oṣuwọn bit CAN Bus lori CAN Bus.
  4. So Oluyanju ọkọ akero CAN pọ mọ ọkọ akero CAN.
  5. Ṣii window Trace.
  6. Ṣii window Gbigbe.

ẸYA itopase
Awọn oriṣi meji ti awọn window Trace wa: Ti o wa titi ati Yiyi. Lati mu boya window Wa kakiri ṣiṣẹ, yan aṣayan lati inu akojọ aṣayan Awọn irinṣẹ akọkọ.

MICROCHIP-CAN-Bus-Analyzer-6

Ferese Trace ṣe afihan ijabọ ọkọ akero CAN ni fọọmu kika. Ferese yii yoo ṣe atokọ ID naa (Ti o gbooro jẹ itọkasi pẹlu 'x' tẹlẹ tabi Standard), DLC, DATA Bytes, Timestamp ati awọn akoko iyato lati kẹhin CAN Bus ifiranṣẹ lori bosi. Ferese Rolling Trace yoo ṣe afihan awọn ifiranṣẹ CAN ni lẹsẹsẹ bi wọn ṣe han lori ọkọ akero CAN. Akoko delta laarin awọn ifiranṣẹ yoo da lori ifiranṣẹ ti o gba kẹhin, laibikita ID CAN.
Ferese Ti o wa titi yoo fi awọn ifiranṣẹ CAN han ni ipo ti o wa titi lori window Trace. Ifiranṣẹ naa yoo tun ni imudojuiwọn, ṣugbọn akoko delta laarin awọn ifiranṣẹ yoo da lori ifiranṣẹ iṣaaju pẹlu ID CAN kanna.

Gbigbe ẸYA
Lati mu window Gbigbe ṣiṣẹ, yan “IGBEKA” lati inu akojọ aṣayan akọkọ Awọn irinṣẹ.

MICROCHIP-CAN-Bus-Analyzer-7

Ferese Gbigbe gba olumulo laaye lati ṣe ajọṣepọ pẹlu awọn apa miiran lori ọkọ akero CAN nipasẹ gbigbe awọn ifiranṣẹ ranṣẹ. Olumulo naa ni anfani lati tẹ ID eyikeyi sii (Ti o gbooro sii tabi Standard), DLC tabi DATA baiti apapo fun gbigbe ifiranṣẹ ẹyọkan. Ferese Gbigbe naa tun ngbanilaaye olumulo lati tan kaakiri awọn ifiranṣẹ lọtọ mẹsan ati alailẹgbẹ, boya lorekore, tabi lorekore pẹlu ipo “Tuntun” lopin. Nigbati o ba nlo ipo Tuntun lopin, ifiranṣẹ naa yoo firanṣẹ ni oṣuwọn igbakọọkan fun nọmba awọn akoko “tun”.

Awọn Igbesẹ Lati Gbigbe Ifiranṣẹ Iyaworan Kan Kan

  1. Gbagbe awọn aaye ifiranṣẹ CAN, eyiti o pẹlu ID, DLC ati DATA.
  2. Gbejade Igbakọọkan ati Tun awọn aaye pẹlu “0”.
  3. Tẹ bọtini Firanṣẹ fun ila yẹn.

Awọn Igbesẹ Lati Gbigbe Ifiranṣẹ Igbakọọkan

  1. Gbagbe awọn aaye ifiranṣẹ CAN, eyiti o pẹlu ID, DLC ati DATA.
  2. Gbagbe ni aaye Igbakọọkan (50 ms si 5000 ms).
  3. Ṣe agbejade aaye Tuntun pẹlu “0” (eyiti o tumọ si “tun lailai”).
  4. Tẹ bọtini Firanṣẹ fun ila yẹn.

Awọn Igbesẹ Lati Gbigbe Ifiranṣẹ Igbakọọkan pẹlu Awọn atunwi Lopin

  1. Gbagbe awọn aaye ifiranṣẹ CAN, eyiti o pẹlu ID, DLC ati DATA.
  2. Gbagbe ni aaye Igbakọọkan (50 ms si 5000 ms).
  3. Gbagbe aaye Tuntun (pẹlu iye kan lati 1 si 10).
  4. Tẹ bọtini Firanṣẹ fun ila yẹn.
HARDWARE Oṣo Ẹya

Lati mu window Iṣeto Hardware ṣiṣẹ, yan “ṢẸṢẸ HARDWARE” lati inu akojọ aṣayan akọkọ Awọn irinṣẹ.

MICROCHIP-CAN-Bus-Analyzer-8

Ferese Iṣeto Hardware n gba olumulo laaye lati ṣeto Oluyanju ọkọ akero CAN fun ibaraẹnisọrọ lori ọkọ akero CAN. Ẹya yii tun fun olumulo ni agbara lati ṣe idanwo ohun elo ni iyara lori Oluyanju Bus CAN.

Lati ṣeto ohun elo lati ṣe ibaraẹnisọrọ lori ọkọ akero CAN:

  1. Yan oṣuwọn bit CAN lati inu apoti akojọpọ-isalẹ.
  2. Tẹ bọtini Ṣeto. Jẹrisi pe oṣuwọn bit ti yipada nipasẹ viewing awọn bit oṣuwọn eto lori isalẹ ti akọkọ CAN Bus Analyzer window.
  3. Ti ọkọ akero CAN ba nilo alatako ifopinsi ti nṣiṣe lọwọ, lẹhinna tan-an nipa tite bọtini Tan-an fun Ipari Bosi naa.

Ṣe idanwo ohun elo CAN Bus Analyzer:

  1. Rii daju pe Oluyanju ọkọ akero CAN ti sopọ. O le jẹrisi eyi nipasẹ viewing ipo asopọ ọpa lori rinhoho ipo ni isalẹ ti akọkọ CAN Bus Analyzer window.
  2. Lati jẹrisi pe ibaraẹnisọrọ n ṣiṣẹ laarin USB PIC® MCU ati CAN PIC MCU, tẹ lori Iranlọwọ->Nipa akojọ aṣayan akọkọ lati view awọn nọmba ẹya ti famuwia ti kojọpọ sinu PIC MCU kọọkan.

Awọn ifiranṣẹ aṣiṣe

Ni apakan yii, ọpọlọpọ awọn aṣiṣe “pop-up” ti o rii ni GUI ni yoo jiroro ni alaye lori idi ti wọn le waye, ati awọn solusan ti o ṣeeṣe fun atunṣe awọn aṣiṣe.

TABI A-1: ​​Awọn ifiranṣẹ aṣiṣe

Nọmba aṣiṣe Asise Owun to le Solusan
1.00.x Iṣoro kika ẹya famuwia USB Yọọ / pulọọgi ọpa sinu PC. Tun rii daju wipe PIC18F2550 ti wa ni siseto pẹlu Hex to dara file.
2.00.x Wahala kika ẹya famuwia CAN Yọọ / pulọọgi ọpa sinu PC. Tun rii daju wipe PIC18F2680 ti wa ni siseto pẹlu Hex to dara file.
3.00.x Aaye ID ti ṣofo Iye ti o wa ni aaye ID ko le jẹ ofo fun ifiranṣẹ ti olumulo kan n beere lati tan. Tẹ iye to wulo.
3.10.x Aaye DLC ti ṣofo Iye ti o wa ni aaye DLC ko le jẹ ofo fun ifiranṣẹ ti olumulo kan n beere lati tan. Tẹ iye to wulo.
3.20.x Aaye DATA ti ṣofo Iye ti o wa ni aaye DATA ko le jẹ ofo fun ifiranṣẹ ti olumulo kan n beere fun gbigbe. Tẹ iye to wulo. Ranti, iye DLC n ṣakoso iye awọn baiti data ti yoo firanṣẹ.
3.30.x PERIOD aaye ti ṣofo Iye ti o wa ninu aaye PERIOD ko le jẹ ofo fun ifiranṣẹ ti olumulo kan n beere lati tan. Tẹ iye to wulo.
3.40.x Tun aaye ti ṣofo Iye ti o wa ninu aaye REPEAT ko le jẹ ofo fun ifiranṣẹ ti olumulo kan n beere lati firanṣẹ. Tẹ iye to wulo.
4.00.x Tẹ ID ti o gbooro sii laarin iwọn atẹle (0x-1FFFFFFx) Tẹ ID to wulo sinu aaye TEXT. Ọpa naa n reti iye hexidecimal fun ID ti o gbooro sii ni ibiti o ti

"0x-1FFFFFFx". Nigbati o ba n tẹ ID Afikun sii, rii daju pe o fi 'x' kun ID naa.

4.02.x Tẹ ID ti o gbooro sii laarin iwọn atẹle (0x-536870911x) Tẹ ID to wulo sinu aaye TEXT. Ọpa naa n reti iye eleemewa fun ID gbooro sii ni ibiti o ti

"0x-536870911x". Nigbati o ba n tẹ ID Afikun sii, rii daju pe o fi 'x' kun ID naa.

4.04.x Tẹ ID Standard sii laarin iwọn atẹle (0-7FF) Tẹ ID to wulo sinu aaye TEXT. Ọpa naa n reti iye hexidecimal kan fun ID Standard ni ibiti “0-7FF”. Nigbati o ba n tẹ ID Standard sii, rii daju pe o fi 'x' kun ID naa.
4.06.x Tẹ ID Standard sii laarin iwọn atẹle (0-2047) Tẹ ID to wulo sinu aaye TEXT. Ọpa naa n reti iye eleemewa fun ID Standard ni ibiti “0-2048”. Nigbati o ba n tẹ ID Standard sii, rii daju pe o fi 'x' kun ID naa.
4.10.x Tẹ DLC sii laarin iwọn atẹle (0-8) Tẹ DLC to wulo sinu aaye TEXT. Ọpa naa n reti iye kan ni iwọn ti "0-8".
4.20.x Tẹ DATA sii laarin iwọn atẹle (0-FF) Tẹ data to wulo sinu aaye TEXT. Ọpa naa n reti iye hexidecimal ni ibiti o ti wa ni "0-FF".
4.25.x Tẹ DATA sii laarin iwọn atẹle (0-255) Tẹ data to wulo sinu aaye TEXT. Ọpa naa n reti iye eleemewa ni ibiti “0-255”.
4.30.x Tẹ PERIOD ti o tọ si laarin iwọn atẹle (100-5000)\nTabi (0) fun ifiranṣẹ-isun kan Tẹ akoko to wulo sinu aaye TEXT. Ọpa naa n reti iye eleemewa ni ibiti “0 tabi 100-5000”.
4.40.x Tẹ REPEAT to tọ si laarin iwọn atẹle (1-99)\nTabi (0) fun ifiranse-isun kan Tẹ atunwi to wulo sinu aaye TEXT. Ọpa naa n reti iye eleemewa ni ibiti “0-99”.
4.70.x Aṣiṣe aimọ ti o ṣẹlẹ nipasẹ titẹ sii olumulo Ṣayẹwo pe aaye TEXT nikan ko ni awọn ohun kikọ pataki tabi awọn alafo.
4.75.x Iṣagbewọle ti a beere fun Ifiranṣẹ CAN ti ṣofo Ṣayẹwo pe ID, DLC, DATA, PERIOD ati awọn aaye Tuntun ni data to wulo ninu.
5.00.x Ni ipamọ fun awọn aṣiṣe ti o gba ifiranṣẹ Ni ipamọ fun awọn aṣiṣe ti o gba ifiranṣẹ.
6.00.x Ko le Wọle Data Ọpa ko le kọ ijabọ CAN si Wọle File. Owun to le fa le jẹ wipe drive ti kun, kọ-ni idaabobo tabi ko si tẹlẹ.

Awọn aami-išowo
Orukọ Microchip ati aami, aami Microchip, Adaptec, AnyRate, AVR, AVR logo, AVR Freaks, BesTime, BitCloud, CryptoMemory, CryptoRF, dsPIC, flexPWR, HELDO, IGLOO, JukeBlox, KeeLoq, Kleer, LAN maXStyMD, Link maXTouch, MediaLB, megaAVR, Microsemi, Microsemi logo, MOST, MOST logo, MPLAB, OptoLyzer, PIC, picoPower, PICSTART, PIC32 logo, PolarFire, Prochip Designer, QTouch, SAM-BA, SenGenuity, SpyNIC, SST, SST Logo, SuperFlash , Symmetricom, SyncServer, Tachyon, TimeSource, tinyAVR, UNI/O, Vectron, ati XMEGA jẹ aami-išowo ti a forukọsilẹ ti Microchip Technology Incorporated ni AMẸRIKA ati awọn orilẹ-ede miiran.
AgileSwitch, APT, ClockWorks, Ile-iṣẹ Solusan Iṣakoso ti a fiweranṣẹ, EtherSynch, Flashtec, Iṣakoso Iyara Hyper, fifuye HyperLight, IntelliMOS, Libero, motorBench, mTouch, Powermite 3, Edge Precision, ProASIC, ProASIC Plus, ProASIC Plus logo, Idakẹjẹ Waya, SmartFusion, SyncWorld, Temux, TimeCesium, TimeHub, TimePictra, TimeProvider, TrueTime, WinPath, ati ZL jẹ aami-išowo ti a forukọsilẹ ti Microchip Technology Incorporated ni AMẸRIKA
Imukuro Bọtini nitosi, AKS, Analog-fun-The-Digital Age, Eyikeyi Kapasito, AnyIn, AnyOut, Yipada Augmented, BlueSky, BodyCom, CodeGuard, CryptoAuthentication, CryptoAutomotive, CryptoCompanion, CryptoController, dsPICDEM, dsPICDEM.net, Iṣeduro Ayika, Iṣeduro DAMIC , ECAN, Espresso T1S, EtherGREEN, GridTime, IdealBridge, In-Circuit Serial Programming, ICSP, INICnet, Ti o jọra oye, Inter-Chip Asopọmọra, JitterBlocker, Knob-on-Display, maxCrypto, maxView, memBrain, Mindi, MiWi, MPASM, MPF, MPLAB aami-ẹri, MPLIB, MPLINK, MultiTRAK, NetDetach, NVM Express, NVMe, Code Generation Omniscient, PICDEM, PICDEM.net, PICkit, PICtail, PowerSmart, PureSilicon, QMatrix, READ , Ripple Blocker, RTAX, RTG4, SAM-ICE, Serial Quad I/O, simpleMAP, SimpliPHY, SmartBuffer, SmartHLS, SMART-IS, storClad, SQI, SuperSwitcher, SuperSwitcher II, Switchtec, SynchroPHY, Total Ifarada, TSHARC, USBCheck, VariSense, VectorBlox, VeriPHY, ViewSpan, WiperLock, XpressConnect, ati ZENA jẹ aami-iṣowo ti Microchip Technology Incorporated ni AMẸRIKA ati awọn orilẹ-ede miiran.
SQTP jẹ aami iṣẹ ti Microchip Technology Incorporated ni AMẸRIKA
Aami Adaptec, Igbohunsafẹfẹ lori Ibeere, Imọ-ẹrọ Ibi ipamọ ohun alumọni, Symmcom, ati Akoko Igbẹkẹle jẹ aami-iṣowo ti a forukọsilẹ ti Microchip Technology Inc. ni awọn orilẹ-ede miiran.
GestIC jẹ aami-iṣowo ti a forukọsilẹ ti Microchip Technology Germany II GmbH & Co.KG, oniranlọwọ ti Microchip Technology Inc., ni awọn orilẹ-ede miiran.
Gbogbo awọn aami-iṣowo miiran ti a mẹnuba ninu rẹ jẹ ohun-ini ti awọn ile-iṣẹ wọn.
© 2009-2022, Microchip Technology Incorporated ati awọn oniwe-ẹka.
Gbogbo awọn ẹtọ wa ni ipamọ.
ISBN: 978-1-6683-0344-3
Fun alaye nipa Awọn ọna iṣakoso Didara Microchip, jọwọ ṣabẹwo www.microchip.com/quality.

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Awọn iwe aṣẹ / Awọn orisun

MICROCHIP CAN Bus Oluyanju [pdf] Itọsọna olumulo
CAN Bus Analyzer, CAN, Bus Oluyanju, Oluyanju

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