CANape - First Steps
Contents
1. If a log file of these messages is needed add gt og txt at the end of the above command like this ccplog t3 b500000 crol639 dto2017 gt log txt Adding this will create a LOG TXT file in the CANape Exec folder with CCP messages Refer to the CCP21 PDF document under the CCP CCP EXE file in the CANape installation CD which contains the breakdown of each CCP command and response Press the lt ESC gt key at any time to stop CCPlog 6 0 Frequently Asked Questions 1 The error message CAN CAN ERROR No hardware channel assigned to logical channel 1 is generated when trying to connect CANape to the ECU CANape is not assigned to correct physical channels CANape is most likely assigned to virtual channels Go to Start Settings Control Panel and double click on the Vector Hardware icon Assign CANape 1 to hardware Channel 1 and CANape 2 to hardware Channel 2 Note lf the CCPsim demo program is run using the CCPsim ECU simulator CANape will be automatically assigned back to virtual channels 2 The error message yourDeviceName No response from ECU is generated when the Test Connection button under Driver Configuration is clicked There can be a number of reasons why CANape would not be able to connect to the ECU a CANape logical channels are not assigned to correct hardware channels See Section 3 1 b CAN cable connections are not properly terminated See Section 3 2 c The specified baud rate and b2. define CCP CRO ID 0x667 CAN identifier Master gt ECU CANape interprets CCP_STATION_ID as the file name for the ECU controller description file A benefit of this is that the correct ECU database is automatically assigned via the Plug and Play mechanism when the CANape program starts If it is not possible to access to the CCPPAR H file the ECU developer should provide the necessary information Detailed information on these identifiers is available in the document CCP DOC After CCP integration is done build the application and download it to the ECU It is recommended that a linker map file created on build is used to build the controller description file The current CCP version is 2 1 and the Vector CCP Driver version is 1 42 3 0 Configuring the Hardware CANape uses a maximum of eight logical CAN channels To make a physical connection to an electronic control unit CANape logical channels must be assigned to the physical channels of the CAN hardware device CANcardXL CANcardX CAN AC2 CAN AC2 PCI 3 1 Assigning CANape to Physical Channels Start the Vector Driver configuration program from the Vector Hardware icon in the Control Panel Start gt Settings Control Panel All CAN devices installed on the computer are listed under the Hardware tree It is possible to assign the logical CANape channels to the physical hardware channels To do this select the hardware channel and press the right mouse button Select CANa
3. HE file auto detec Expand memory range Mo Cancel lt Back OK Help Figure 10 Summary of Device Configuration 4 3 Configuring CCP Driver Settings In the device configuration window click on the Driver Parameters button to open the driver configuration dialog Device Configuration i x Devices Calibration Database F Online Driver Fort Database HE File PAR File MP LedProject Offline CLP CANT LedProject azl LedProject HEX i Edit Delete Edit database Go online a Driver parameters z gt COM studio Close Identify active devices Help Figure 11 Device Configuration List with New Device 10 Application Note AN AMC 1 105 vector CANape First Steps To establish a connection with the controller the basic settings needed are the CRO identifier the DTO identifier and the ECU address The CRO is the CAN message that transmits CCP commands from CANape to the controller and is defined as CCP_CRO_ID in the CCPPAR H file The DTO is the CAN message that forwards the response transmitted by the controller to CANape and is defined as CCP_DTO_ ID in the CCPPAR H file Enter the CRO and DTO information in the input fields The ECU address is defined as CCP_STATION_ADDR in the CCPPABR H file Set the ECU format to be either nte or Motorola based on your microprocessor type Select the CCP version Uncheck the SeedKey and Overload detection settings for now Driv
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5. tab If the settings made are correct anda connection is made to the device a message will be displayed device name ECU is ONLINE Vector CANape x CCPsim ECU is ONLINE Figure 14 Communication is OK Congratulations CANape has successfully established a connection with the ECU Close the CCP Device Setup window and the Device Manager window 4 4 Creating a Database In order to measure and calibrate the ECU data objects a controller description file must be created The associated map file contains the object name and its memory address Based on the map file format it may contain more useful information like data type etc Open the ASAP2 database editor by clicking on the button on the toolbar or by selecting the menu item Database Editor If anew database has been created this will be blank We can directly insert ECU variables into the database using the linker map file It is possible to create measurement parameter or calibration objects and virtual signal types 12 Application Note AN AMC 1 105 vector CANape First Steps In the ASAP2 Database Editor select the menu item Edit gt Insert from map file A dialog page opens with a list of all map file objects and their addresses Select an object from the list to be calibrated and press OK Click the Calibration button as the object type A parameter object can now be seen in the database and it is denoted by the symbol Refer to the CA
6. AP2 settings if applicable If there is no database create an empty one by leaving the default database directory The A2L database format is selected by default since it is ASAM MC2 compliant and the specifications are public http www asam net The A2L format is more compatible among different tools and even different versions of CANape Note If the controller does not support the Plug and Play mechanism Automatic detection of the database name must be disabled and a database must be selected by pressing the Browse button lt is also possible to specify a directory for storing parameter files in this dialog Press the Next button Application Note AN AMC 1 105 vector CANape First Steps xi Cancel opecity the directories forthe database and the parameter files Database directory lt working directory Browse Database name Browse V Automatic detection of the database name W lf device is OFFLINE load the last recently used database Parameter directory eworking directory gt Browse cook _ He veo Figure 7 Settings for the Controller Database File A linker map file can be used directly to create a controller database during program development see Figure 8 If there is a program change that results in address shifts in the linker map file addresses of existing database entries can be updated upon request in CANape If an existing linker map file is available select MAP fi
7. CaNape DAID 1 C Nape LIH 2 me CANape LIN 2 C Noe DAID 1 B CANce DAID 1 z CANoe LIN 2 B CANoe LIN 2 2 o CCPsim CAN 2 MI CCPsim CAN 2 fb i fper Default CAN 2 EF Default CAM 2 ee CANcasexL 1 H A Application General information Es License Figure 2 Vector Hardware Window with TreeView Open Application Note AN AMC 1 105 vector CANape First Steps 3 2 Connecting CAN Hardware to the CAN Network It is now time to connect the CAN hardware device to the ECU Make sure to use correct termination at both ends of the connection Termination 120 Ohms 5 1 4 watt resistor is required at the farthest ends of the bus to minimize signal reflections for high speed data communication 4 0 Creating a New Project in CANape The physical connection is now properly set up and a CANape project can now be created CANape projects should be created using the Project Wizard When a new project is created CANape automatically creates a subdirectory working directory with the name of the project and copies a project specific initialization file called CANape ini into this directory 4 1 Creating a New Project Start the CANape Project Wizard from the Start menu All Programs gt CANape 6 5 gt CANape The Project Wizard can be started by going to File gt New project and is where the following basic settings for a new project are configured e Project name e Project working directory e Links Shortcuts Enter a proje
8. Nape User manual for a detailed description of all database symbols Insert another variable from the map file but this time as a measurement object denoted by the aS symbol Now there is one object to be calibrated and one object to be measured Save and close the database editor 4 5 Adding Database Objects to Display Windows CANape offers options to display database objects in multiple formats Measurement objects can be displayed in graphic numeric digital or bar format Calibration objects can also be displayed in graphic or numeric format Go to the CANape menu item Display Calibration Windows Calibration Window Select the desired calibration variable to be read and modified from the popup database and click the Apply button in the toolbar Close the database To display a measurement object the object first has to be added to the Measurement Configuration List Go to the menu item Measurement Measurement configuration or select the icon on the toolbar Right click in the right window and select Insert Signal which will open the Database Editor where the desired measurement object can be selected Select the measuring mode to be polling at 100ms If a DAQ has been implemented in the ECU it is possible to create timer events please refer to CCP_TEST PDF for more information Close the configuration list Select the menu item Display Measurement Windows Graphic window Right click in the empty wi
9. ct name in the input box and press the Next button Specify your own project directory path or accept the directory recommended by CANape and then press the Next button In the next dialog box CANape will create two shortcuts to the project At least agree to the desktop shortcut so that CANape can be started with this shortcut at a later time Press the Next button On the last dialog page check the Start CANape immediately option and press the Finish button CANape starts with an empty configuration and an empty device list At this point only the initialization file CANape ini is in the working directory Application Note AN AMC 1 105 vector CANape First Steps ector CANape File Edit Display Device Measurement Calibration Flash Tools Database Window Des E Bem oo s Feloi alte olei A New Figure 3 Empty Configuration in a New CANape Project 4 2 Adding a Device to the Device List All controller and external measurement data acquisition devices have to be made known to the CANape Device Manager The Device Manager accesses the data in the device list where our device is defined Start the Device Manager by clicking T on the CANape toolbar or selecting the menu item Device Device Configuration Click on the New button in the Device Manager which will start a Device Configuration wizard see Figure 4 Application Note AN AMC 1 105 vector CANape First Steps Device Configurati
10. e nee ene eee eee ee ee ee eee 12 4 5 Adding Database Objects to Display WINKOWS cccccccsseeseeceeeeeecaeeeeeceeeeeeeaessseeeeeeesesaasseeeeeeeessuaaeeeeeeess 13 5 0 Oars oe ect sede sehen A ose ee sateen meth E E ees snavassesaccaea cnee 13 6 0 Freguently Asked QUICSTIONS accce cen ececwncnd desta noacaniicdddantunsseceindaddiectnusdsndtoddcinenawahanmadauasansitedesbaniunetecwhdaedesheenscened 15 7 0 Important Details Special Constraints or Other INfUCNCES cceeeccccccceeeeeceeeceeeseeeeeeeeseeeesaaaeeeeessaeaeeeess 15 8 0 Adanional RESOUTCE Serenan EE ETE TA E 16 9 0 Eo E E e AAE AE stag I T O E TE E A A T E EA T 16 1 0 Overview CANape CAN Application Environment is an ASAM MC compliant measurement calibration test and software development tool for electronic devices Its main components include online and offline data analysis direct read and write access to electronic control unit ECU memory data management synchronous periodic and event driven data acquisition flash programming and an ASAM MC2 controller device database editor Connections to multiple ECUs are possible over CAN and other network buses such as Ethernet Serial and USB The purpose of this application note is to give a step by step guide to establishing a connection to an ECU using the ASAM standard CCP CAN Calibration Protocol This document provides basic information on how to create a CANape project create a CCP driver type device and c
11. er settings for LedProj S x Parameter Calibration Ram Flash Events DAL list General Protocol parameters CAO identifier Extended id Eez Hex DTO identifier FE Hex 7 Extended id ECU address 9 Hex CAM timeout j2000 m ECU format Seedkey CCP version 2 7 Overload detection Checksum IY Enable Timeout fioo me Method aDD_14 Transter parameter Hi Interlace CAN InterFace CAN 1 Baud rate Test connection Cancel Figure 12 Driver Parameter Settings for CCP Device In the Transfer parameter section select the correct CAN channel CAN 1 and set up the baud rate and bus timing registers 11 Application Note AN AMC 1 105 vector CANape First Steps Channel Configuration x CAN Setup 1 E audrate 500 0 Preview synchronization edge Bus Timing Register a Bus Timing Register 1 i 4 nominal bit timing bus synchronized bit timing interrial Acknowledge on Clock frequency eoon Samples Prescaler 2 eS ee ee eee aes 0x40 ite TE 2 O40 O34 Fox z 2 0x40 ime pss 16 F H 0x40 D58 E2 16 7 0x40 O67 5E JE F Dydd O76 50 16 7 Owl 4 75 2 TA 0 23 E23 2 x ox Cancel Urda Help Figure 13 Baud Rate and Bus Timing Register Settings in CANape All needed settings have now been made to establish a connection with the ECU To see if it is possible to go online click on the Test Connection button under the Parameter
12. ify the Number of CAN channels as 1 and press the OK button Note The CCPlog application in Vector Hardware only needs to be added once Assign CCPlog to the channel to which CANape is assigned Close the Vector Driver Configuration window Start the DOS command prompt Locate the CANape Exec folder By default CANape is installed in the C Program Files directory C gt ed progra 1 CANape Exec_ Typing ccplog h at the prompt calls help on how to set the switches on the command line Usage CCPlog options Options x Set output verbosity to x 1 Print commands 2 Print commands and responses 3 Print commands responses and all other can messages bx Set bit rate to x Default is not initialized Crox Set CRO id to x decimal dtox Set DTO id to x decimal verx Set version number to x default is 200 y Set byte order to Motorola e Set the acceptance filter for extended id s Write a Log File with the name CCPLOG LOG Binary Read the Log File and write it to the screen 14 Application Note AN AMC 1 105 vector CANape First Steps Keys U s Set output verbosity to x S Print Slat isties For example if CANape is assigned to CANcardXL Channel 1 with baud rate 500K CRO 0x667 and DTO 0x7E1 enter the following at the prompt ccplog t3 b500000 crol639 dtoz017 The value 1639 is decimal for 0x667 and 2017 is decimal for Ox7E1 These values will show the CCP Communication on the screen
13. le s predetermined Then select the directory where the map file is located by clicking on the Browse button Select the map file format by selecting the compiler type from the drop down list For example if a Cosmic compiler was used to build the application and create an IEEE map file select EEE Tasking Cosmic Microtec from the list and enter the file name Cancel Application Note AN AMC 1 105 Updating addresses in the databaze No update auto detect f MAP file s predetermined Map file MAP format E xt IEEE T asking Cosmic Microtec O Mew Edit Delete Map tile directory lt working director Browse Update only if map file is newer than database Extend MAP references Naming convention f Extend for more than one file Add address extension Always extend names f Prefix file name Never extend names cso _ We Figure 8 Settings for the Linker Map File vector CANape First Steps The settings for the controller s HEX file cache memory are entered on the next dialog page The values of calibration objects are placed in this file and can be changed in offline mode When CANape is exited or the ECU is disconnected all values that were changed are stored in the HEX file xx hex where xx is the name of the controller database used The changes made in offline mode can only be downloaded when the ECU is reconnected to CANape Accept the default CANape settings and press
14. ndow and select Insert measurement signal Select the measurement signal from the measurement configuration list and click Apply Close the configuration list Click on the z symbol in the toolbar to run the measurement If CANape is not online a prompt will ask if CANape should be connected Say Yes to connect At this point you are connected to the ECU and successfully using measurement and calibration options of CANape 5 0 CCPlog CANape CCP communication to the ECU can be monitored and logged using the CCPlog utility that is included in the CANape installation The file CCPLOG EXE is located in the CANape Exec folder Note It is recommended to start CCPlog before starting CANape to capture CANape initialization messages as well 13 Application Note AN AMC 1 105 vector CANape First Steps vector Hardware Config _ ol x File Edit Window Help El inn Hardware H Virtual CAN Bus 1 Tree contains application channels and assignments fi CAN Card 1 CANcardxL 1 000033 a Application g a on M Cerera information E ey License Vector Figure 15 Application Settings in Vector Hardware Configuration Open the Vector Hardware Config Control Panel gt Vector Hardware Select Application and press the right mouse button Select Add application from the popup menu which displays the Application settings dialog Enter CCPlog as the Application name Spec
15. on xX Devices Calibration Database 7 Mame Online Driver Fort Database HEX File PAR File Delete Edit database EUM studio Identity active devices Figure 4 Empty Device Configuration List Enter the device name The name can be the same as CCP_STATION_ID in the CCPPAR H file in the CCP Driver or any project specific name The name entered here serves as a unique identifier for the device and once created cannot be changed later Press the Next button Specify a name and an optional comment for the device Device name LedFroj Comment Device is loaded explicitly Cancel lt Pack Next gt Figure 5 Enter Device Name Application Note AN AMC 1 105 vector CANape First Steps In this application note we will create a device of the type CCP Driver Select CCP to be the driver type from the drop down list and press the Next button Select the driver type for the communication with the device With the button Driver configuration you can change the options of the selected driwer Driver type CERDO E 7 Driver configuration Cancel Back news Help Figure 6 Select Driver Type CCP in this example If a controller description file already exists in the ASAP2 or DB format uncheck Automatic detection of the database name and specify the database directory and file name Say Yes to using the specified database file and Yes to using AS
16. onfigure ECU parameter settings 2 0 CCP Driver in the ECU A CCP Driver must be integrated in the ECU before CANape can connect to it The Vector CCP Driver is included with the CANape software package free of charge Unzip the file CCP EXE located in the CCP directory of the CANape software CD The driver files CCP C CCP H and the configuration file CCPPAR H are located in the ccp directory A sample CAN Driver interface to the CCP file CAN_CCP C is located in the CANDRV directory as well as the instruction file CCP _DEMO PDF for integrating the CCP Driver with the ECU application Please read CCP_DEMO pdf in the CANDRV folder and CCP DOC in the DOC folder before integrating the CCP Driver Copyright 2008 Vector CANtech Inc Contact Information www vector cantech com or 1 248 449 9290 vector CANape First Steps CCPPAR H is the CCP Driver configuration file that contains the CRO Command Receive Object DTO Data Transmit Object and ECU station address information that will be used to configure CANape If using a Vector CAN Driver the CCP Driver can be configured via the CANgen tool CCP parameters J CCP Tdentift iers and Address y define CCP_STATION_ADDR 0x0039 Define CCP_STATION_ADDR in Intel Format a High Low byte swapped on Motorola machines LET Ox 3900 define CCP_STATION_ID ThearPres Plug Play station identification define CCP DTO TD 0x7E1 CAN identifier ECU gt Master
17. pe in the popup menu then select e g CANcardXL Channel then press the right mouse button and select a logical CANape channel see Figure 1 Application Note AN AMC 1 105 vector CANape First Steps ector Hardware Config O x File Edit Tools Window Help a 4 Hardware Details 8 Virtual CAN Bus 1 d Device CANcardXL 1 026583 EI gt CAN candsL 7 0265833 Software time synchronization Stopped if A ae CAN Pakake E can E REA E CN CAMoe F CAN 2 FOOUOO Bd B CANi CCPsim H Tal Channeli Default l CAN casesl gt sicPsin E o Channel lessees y Channel Default CAN baud rate of ie Application General informati Refresh H Licenze Figure 1 Vector Hardware Window Opening the tree view shows that the CANape channels CAN 1 and CAN 2 are assigned to physical CAN channels on the CANcardXL see Figure 2 Yector Hardware Config i O x File Edit Tools Window Help Hardware Details Gf Virtual CAN Bus 1 Device CANcardXL 1 026583 Eb Cele Software time synchronization Stopped 5i Aann On bus No es oe CANalvzer LIN 1 I NO of CANalyzer CAN 1 Paa 2 CANape LIN 1 g r Default CAN baud rate S500000 Ed filial C Noe LIN 1 Ae bad Assigned applications 5 mE CANalzer DAIO 1 E C ANalzer DAIO 1 oY E CAMNalyzer LIN 2 CAN alpzer LIN 2 Lae El CANalWer CAN 2 He CAN alyzer CAN 2 ue oR CANape DAIO 1 Se
18. the Next button TT j x specity the directory forthe HE files of the device HE directory lt working director gt Browse HE file name Browse W Create HES file name automatically use the device name as the filename C use the database name as the filename Cancel lt Back Help Figure 9 Settings for the Hex File We are now at the last dialog page of the Device Wizard where a summary of CCP device settings is displayed Click on the OK button CANape then attempts to establish a connection to the controller Since we have not configured the driver settings yet click on the Go Offline button At this point if the name of an existing database was not specified CANape will ask for a new database file name Enter the CCP_STATION_ID value from the CCPPAR LH file as the database name In this example LedProj is used as the name Say No to importing an existing database and Yes to creating a new database which exits and then returns to the device list dialog Application Note AN AMC 1 105 vector CANape First Steps Device The necessary settings are complete The new device will be generated Device LedPray with id 32769 Driver CLP stabase dir working directory atabase auto detec Map file format IEEE Tasking Cosmic Microtec Map file extension IEE Map template 1 LedBarDemo Map template 2 HE file directory working directory
19. us timing registers in CANape are not matching the values in the ECU d CRO DTO and station address values in CANape under driver configuration are not matching the ones in the ECU See Section 4 3 7 0 Important Details Special Constraints or Other Influences The example provided in this application note is generated using CANape Version 6 5 Service Pack 3 15 Application Note AN AMC 1 105 vector CANape First Steps 8 0 Additional Resources The following material may provide further useful information AVAILABLE ON VECTOR S WEBSITE e CANape User Manual e Network Interfaces Installation Guide and Manual OTHER RESOURCES e CANape Online Help e The CCP CAN Calibration Protocol V2 1 and the free CCP Driver can be found at the following website http www vector cantech com 9 0 Contacts Vector Informatik GmbH Ingersheimer StraBe 24 70499 Stuttgart Germany Tel 49 711 80670 0 Fax 49 711 80670 111 Email info vector informatik de Vector France SAS 168 Boulevard Cam linat 92240 Malakoff France Tel 33 0 1 42 31 40 00 Fax 33 0 1 42 31 40 09 Email information vector france fr Application Note AN AMC 1 105 Vector CANtech Inc 39500 Orchard Hill Pl Ste 550 Novi MI 48375 USA Tel 1 248 449 9290 Fax 1 248 449 9704 Email info vector cantech com Vector Japan Co Ltd Seafort Square Center Bld 18F 2 3 12 Higashi shinagawa Shinagawa ku Tokyo 140 0002 Japan
20. vector CANape First Steps Version 1 1 2005 02 28 Application Note AN AMC 1 105 Restrictions Public Document Abstract The purpose of this application note is to give a step by step guide to establishing a connection to an ECU using the ASAM standard CCP CAN Calibration Protocol This document provides basic information on how to create a CANape project create a CCP driver type device and configure ECU parameter settings Table of Contents 1 0 DV OTC e sci s ct vcte ccs eases cet aade dee E T E sec sace deu amaatetocieeeaee ae 1 2 0 OGP B gal a dg a E GU re ee ere ee ee eee 1 3 0 CORO PE Ta WV E ene a tase S E E E eeate 2 3 1 Assigning CANape to Physical Channels ccccccccceccseeeeeeeeeeeeeeeeeeeeaeeeeeeeeeaaeeeeeeseaaueeeeesageeeeessaaseeeeesaaaees 2 3 2 Connecting CAN Hardware to the CAN Network ccccccccssssseeecceeeeeeaeeeeeeeeeeeeeaeeesseceeeeessaaaaseeeeesessaeaaases 4 4 0 Creating a New Project in CANaPE cccccccssseececcceseeceeceeeseeeeeceeaseeeeeseaaseceeessauseeeesauaeeeeessaaaeeeeessaaseeessssaagss 4 4 1 Oi gerentlale a New POCO eee ee nen eee eee eee E EE 4 4 2 Adding a Device to the Device List ccccceeccceeceseeeeeeeccaeeeeeeeeseeseeeeeeseeseeeeeseeaeeeeeeseaaeeesseaseeesessaaeeeeeeesaases 5 4 3 Configuring CCP Driver SettingS cccccccccscccccceeeeseseseeeceeeeeseeeseceeeeeeseeeeseeeeeeeesseeeeseeeeeeeessaaaeaeeeeeeseaaageess 10 4 4 Oreating a Database eee eee e
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