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User Manual - SSV Software Systems

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1. 2 a M Lookup Find Break Watch Print Display Plot Erow include lt stdio h gt include lt stdlib h gt int main void int i 2 while i lt 256 printf d n i square i Jreturn CEXIT_SUCCESS int square Ont x return x x Oxeb8048 in _start gdb T Copyright 1999 2000 Universitat Passau Germany gdb target remote 192 168 0 126 2222 Remote debugging using 192 168 0 126 2222 A Remote debugging using 192 168 0 126 2222 Command Line Window LA w Se Figure 6 26 Typing commands in the command line window This debugger command line sets up the Ethernet based TCP IP connection be tween the PC and the DNP 5282 inside of the IGW 800 Please use the same TCP IP port number 2222 The sample command line assumes that the DNP 5282 uses the IP address 192 168 0 126 Then set your breakpoints within the C source code and run your program with your remote debugging session between the PC and the DNP 5282 DDD home dnp5280 00p c ol x File Edit View Program Commands Status Source Data Help O1 loop c 7d 7 An Qe Bx 4 D Lookup Find Clear Uach Print ETES Plot Snow Rotate set Undiep include lt stdio h gt include lt stdlib h gt ie main void int i 2 uhile Ci lt 256 gt printf Sd n i square i return
2. 12 24V DC supply voltage SSV EMBEDDED SYSTEMS IGW 800 IGW 800 Overview 2 IGW 800 OVERVIEW Screw terminal D1 D4 Screw terminal C1 C4 Power LED Port LEDs P1 P2 P3 Figure 2 1 IGW 800 overview Ethernet interface Screw terminal B1 B4 Screw terminal A1 A4 DIN rail mounting SSV EMBEDDED SYSTEMS IGW 800 IGW 800 Components 3 IGW 800 COMPONENTS This chapter describes the components of the IGW 800 shown in chapter 2 and gives a short overview about their respective functions 3 1 Power LED This green LED lights up when the board is provided with the necessary operating voltage of 12 24 V DC 3 2 General Purpose LEDs The three red LEDs are for general purpose Table 3 1 shows the assignment of the LEDs LED Signal PWR fix 3 3 V DC Pl PIO Port PA4 R2 PIO Port PA5 P3 PIO Port PA3 Table 3 1 Assignment of the general purpose LEDs Note Each Port LED is on when there is a high level signal on the respective PIO Port available Signal low 0 LED off Signal high 1 LED on 3 3 Ethernet Interface The IGW 800 offers Ethernet connectivity with a speed up to 100Mbps The RJ45 Ethernet interface of the IGW 800 automatically detects the connection speed and switches to 10Mbps or to 100Mbps mode 3 4 Screw Terminals With the adapter cables you can connect the power supply and different devices to the screw terminals o
3. Although the Lesser General Public License is Less protective of the users freedom it does ensure that the user of a program that is linked with the Library has the freedom and the wherewithal to run that program using a modified version of the Library The precise terms and conditions for copying distribution and modification follow Pay close attention to the difference between a work based on the library and a work that uses the library The former contains code derived from the library whereas the latter must be combined with the library in order to run GNU LESSER GENERAL PUBLIC LICENSE TERMS AND CONDITIONS FOR COPYING DISTRIBUTION AND MODIFICATION This License Agreement applies to any software library or other program which contains a notice placed by the copyright holder or other authorized party saying it may be distributed under the terms of this Lesser General Public License also called this License Each li censee is addressed as you SSV EMBEDDED SYSTEMS ECH IGW 800 Appendix 5 GNU Lesser General Public License A library means a collection of software functions and or data prepared so as to be conveniently linked with application programs which use some of those functions and data to form executables The Library below refers to any such software library or work which has been distributed under these terms A work based on the Library means either the Library or any deriv
4. Check the IP ad dress of your Windows PC system with the ipconfig command The default IP ad dress factory setup of the DNP 5282 inside of the IGW 800 is 192 168 0 126 Now run the TFTP server program on your PC system TFTPD32 by Ph Jounin Base Directory C Dokumente und Einstellungen kdw Eigene Dateien DNP5280 CD ROM TFTP Server win32 Browse Current Action Listening on port 69 About Settings Figure 5 16 Running TFTPD32 Check the TFTP connection between the IGW 800 and your PC system Open a Telnet session and use the following commands for downloading and uploading files tftp g l file name ip addr tftp p l file name ip addr The command tftp is the name of the DNP 5282 TFTP client program The parameter g stands for get get a file from the PC system to the DNP 5282 The parameter p stands for put put a file from the DNP 5282 to the PC system The parameter filename specifies the file for put or get The parameter ip addr stands for the IP address of your PC system i e 192 168 0 1 SSV EMBEDDED SYSTEMS 24 IGW 800 Using a Windows based Host Most TFTP server programs work with a default directory for put and get com mands Each TFTP put command writes a file to this directory Each TFTP get command reads the file from this directory on your PC system For TFTPD32 you can change this directory with the browse button Ordner suchen TFTPD32 by Ph Jounin Ba
5. Embedded Networking Peer SBCs for Embedded Networking DIL NetPC DNP 5280 The DIL NetPC DNP 5280 provides a very compact ColdFire based low power embedded controller Motorola 32 bit MCF5280 with TCP IP stack and web server for high speed embedded networking applications The DIL NetPC offers the footprint of a standard 64 pin DIL socket with 2 54mm centers and all the hardware and software features necessary to add high speed networking capabilities to any product design The DIL NetPC was developed specifically for products that need to be connected to 10 or 100 Mbps Ethemet based TCP IP networks with minimum development costs Embedded Web Server In deep 64 pin DIL Pinout PIO Mapping Memory Mapping Embedded TCP IP The DNP 5280 comes as ready to run full programmable 32 bit embedded networking system The use of the DNP 5280 will allow you to realize a substantial time and costs savings over other chip based approaches Currently there is no other 10 100 Mbps Ethemet and TCP IP based embedded networking solution with more development time savings on the market There is also no faster Time to Market for your product with lower costs if 32 bit based 10 100 Mbps Ethemet full TCP IP and a embedded Web server or other TCP IP based server software is required Internet Figure 5 9 Web page shown by the MS Internet Explorer If your web browser can t establish a connection to the web server but the Ping was successful you shou
6. 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 Founda tion Inc 59 Temple Place Suite 330 Boston MA 02111 1307 USA Also add information on how to contact you by electronic and paper mail If the program is interactive make it output a short notice like this when it starts in an interactive mode Gnomovision version 69 Copyright year name of author Gnomovision comes with ABSOLUTELY NO WARRANTY for details type show w This is free software and you are welcome to redistribute it under certain conditions type show c for details The hypothetical commands show w and show c should show the appropriate parts of the General Public License Of course the commands you use may be called something other than show w and show c they could even be mouse clicks or menu items whatever suits your program You should also get your employer if you work as a programmer or your school if any to sign a copyright disclaimer for the pro gram if necessary Here is a sample alter the names Yoyodyne Inc hereby disclaims all copyright interest in the program Gnomovision w
7. 15 BECAUSE THE LIBRARY IS LICENSED FREE OF CHARGE THERE IS NO WARRANTY FOR THE LIBRARY TO THE EX TENT PERMITTED BY APPLICABLE LAW EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND OR OTHER PARTIES PROVIDE THE LIBRARY AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE LIBRARY IS WITH YOU SHOULD THE LIBRARY PROVE DEFECTIVE YOU ASSUME THE COST OF ALL NECESSARY SERVICING REPAIR OR COR RECTION 16 INNO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING WILL ANY COPYRIGHT HOLDER OR ANY OTHER PARTY WHO MAY MODIFY AND OR REDISTRIBUTE THE LIBRARY AS PERMITTED ABOVE BE LIABLE TO YOU FOR DAMAGES INCLUDING ANY GENERAL SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE LIBRARY INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE LIBRARY TO OP ERATE WITH ANY OTHER SOFTWARE EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBIL ITY OF SUCH DAMAGES END OF TERMS AND CONDITIONS How to Apply These Terms to Your New Libraries If you develop a new library and you want it to be of the greatest possible use to the public we recommend making it free software that everyone can redistribute and change Yo
8. Ansicht Anrufen bertragung DG ZS 025 ge BusyBox v Enter hel ifconfig ethd 60 4 2003 09 19 13 12 0000 Built in shell msh p for a list of built in commands Link encap Ethernet HWaddr 00 CF 52 82 CF 61 inet addr 192 168 0 126 Bcast 192 168 0 255 Mask 255 255 255 8 UP BROADCAST RUNNING MULTICAST MTU 1500 Metric 1 RK packets 16 errors 16 dropped H overruns frame 16 TX packets 0 errors 0 dropped overruns carrier H collisions txqueuelen 100 RX bytes 2102 2 0 kiB TX bytes 0 0 0 iB Base address 0x1000 Link encap Local Loopback inet addr 127 0 0 1 Mask 255 0 0 0 UP LOOPBACK RUNNING MTU 16436 Metric 1 RK packets errors dropped overruns frame TX packets 0 errors 9 dropped overruns carrier H collisions txqueuelen 0 RX bytes 0 0 iB TX bytes 0 0 0 iB Figure 5 5 Auto Erkenn 115200 8 N 1 Network interface addresses Note For a first test of the Ethernet connection between the host and the DNP 5282 inside of the IGW 800 you have to change the assigned IP address of your host to 192 168 0 254 To change the IP address under MS Windows just click Start Settings Control Panel O Network DTCP IP and enter the new IP address Please make sure that you do not use another IP address this will lead to different network problems Eigenschaften beziehen Folgende IP Adresse Folgende Altemativer IP Einstellungen k nnen automatis
9. IGW 800 Type in the command telnet 192 168 0 126 If you have already assigned a different IP address to the DNP 5282 you need to enter this new IP address in the command line x Terminal Terminal lt 2 gt oLa JL Datei Sitzungen Optionen Hilfe linux telnet 192 168 0 126 f El P Neu FF terminal Nr1 e Figure 6 11 Linux login SSV EMBEDDED SYSTEMS IGW 800 Using a Linux based Host Within the Telnet client you can enter Linux commands that will be executed by the DNP 5282 inside of the IGW 800 The standard output will be shown in your Telnet client window as illustrated in the next figure x Terminal Terminal lt 2 gt OF Datei Sitzungen Optionen Hilfe BusyBox v0 60 4 2003 09 19 13 12 0000 Built in shell msh Enter help for a list of built in commands ps A PID TTY id Size State Command S init Ckeventd Cksoftirqd_CPU0 Ckswapd Cbdflush Ckupdated Emtdblockd Cjffs_gcd portmap bin sh bin inetd bin boa bin telnetd sh ps A U 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 Kee e E e E A Ke E KE 1k blocks Used Available Use Mounted on 947 947 0 100 947 947 0 100 115 7 108 6 var 987 1 986 0 usr 768 96 672 13 home Figure 6 12 Enter Linux commands via Telnet Note You can enter Linux commands in different command line interfaces CL
10. IN WRITING WILL ANY COPYRIGHT HOLDER OR ANY OTHER PARTY WHO MAY MODIFY AND OR REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE BE LIABLE TO YOU FOR DAMAGES INCLUDING ANY GENERAL SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE PROGRAM INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BE ING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSI BILITY OF SUCH DAMAGES END OF TERMS AND CONDITIONS How to Apply These Terms to Your New Programs If you develop a new program and you want it to be of the greatest possible use to the public the best way to achieve this is to make it free software which everyone can redistribute and change under these terms To do so attach the following notices to the program It is safest to attach them to the start of each source file to most effectively con vey the exclusion of warranty and each file should have at least the copyright line and a pointer to where the full notice is found lt one line to give the program s name and a brief idea of what it does gt Copyright lt year gt lt name of author gt 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
11. Lagos dee Eed 10 5 6 Fil tr ster via TF RE 10 6 USING A LINUX BASED HOST wcsiccsssdccenstessscccsnscsdaancsincesesseasnseenesewenepesesabeseeeees 10 6 1 Set p THREE 10 6 2 Checking the tendre anna eness 10 6 3 KEE 10 6 4 Assigning a new IP Address to the IGW 800 ccc ceeecceeccee eee ceaeeeeeeeeeeeaeeeeeeaes 10 6 5 Eeer LINUX ep en Re ea om 10 6 6 Filetranster via HR EP dt tea ton 10 6 7 GNU Cross Tool AI ni tie er 10 6 8 GNU NR EE 10 6 9 GNU Cross Debugger with DDD Data Display Debuggert cece eens 10 SSV EMBEDDED SYSTEMS IGW 800 Content SS F APPENDIX KH RRE 10 APPENDIX 2 MECHANICAL DIMENSIONS AAA 10 APPENDIX 3 PINOUT 16 W 800 22 22 g t ee ia sennapeeieasedestanekanieedangercant a 10 APPENDIX 4 GNU GENERAL PUBLIC LICENSE 10 APPENDIX 5 GNU LESSER GENERAL PUBLIC LICENSE ee 10 LIST OF FIGURES a a em dec 10 HIST OF TARBES eege ne 10 i oR ae ad oe RP 9 See ee ee ee adii errs 10 HELPFUL Er TORRES he ee 10 CONTACT WEE 10 DOCUMENT HISTORY ses emmener n eE ONN aa ae ENRE 10 SSV EMBEDDED SYSTEMS IGW 800 Introduction 1 INTRODUCTION The focus of the IGW 800 is on safe communication via Ethernet technology in an industrial environment The IGW 800 offers therefore a 10 100Mbps LAN port which is ready to integrate the IGW 800 into various industrial solutions Of course the purpose of this Device Server is not limited only to communicate via Ethernet Wit
12. Program 5 Bps Par Bits 115200 8N1 Hardware Flow Control No Software Flow Control No ONMOOWD D LR 100 OR TEE Change which setting Screen and keyboard Save setup as dfl Save setup as Exit Exit from Minicom Dre Figure 6 1 Serial port settings under Minicom SSV EMBEDDED SYSTEMS 26 IGW 800 Using a Linux based Host ss ZF Now turn on the power for the IGW 800 and you will see all steps of the boot process in the terminal program window at your PC If you do not see the follow ing boot process please make sure that RCM on the IGW 800 is disabled please see chapter 4 7 for detailed information x DE EE e Datei Sitzungen Optionen Hilfe Probe number 0 with 0x0000 FEC ENET Yersion 0 2 00 cf 52 82 cf 01 fec PHY 0x1 ID 0x00008201 RTL8201BL Blkmem copyright 1998 1999 D Jeff Dionne Blkmem copyright 1998 Kenneth Albanowski Blkmem 1 disk images 0 1033E4 1EFFE3 CYIRTUAL 1033E4 1EFFE3 RO RAMDISK driver initialized 16 RAM disks of 4096K size 1024 blocksize dnp5280map flash device 800000 at ff800000 fimd Fu jitsu Extended Query Table v1 3 at 0x0040 number of CFI chips 1 cfi_cmdset_0002 Disabling fast programming due to code brokenness Creating 4 MTD partitions on Physically mapped flash of DN 0x00000000 0x00050000 dBug 0x00050000 0x00300000 uClinux 0x00300000 0x00400000 spare 1 0x00400000 0x00800000 spare 2 NET4 Li
13. an announce ment your work based on the Program is not required to print an announcement These requirements apply to the modified work as a whole If identifiable sections of that work are not derived from the Program and can be reasonably considered independent and separate works in themselves then this License and its terms do not apply to those sec tions when you distribute them as separate works But when you distribute the same sections as part of a whole which is a work based on the Program the distribution of the whole must be on the terms of this License whose permissions for other licensees extend to the en tire whole and thus to each and every part regardless of who wrote it SSV EMBEDDED SYSTEMS 49 IGW 800 Appendix 4 GNU General Public License Thus it is not the intent of this section to claim rights or contest your rights to work written entirely by you rather the intent is to exer cise the right to control the distribution of derivative or collective works based on the Program In addition mere aggregation of another work not based on the Program with the Program or with a work based on the Program on a volume of a storage or distribution medium does not bring the other work under the scope of this License 3 You may copy and distribute the Program or a work based on it under Section 2 in object code or executable form under the terms of Sections and 2 above provided that you also do one of the foll
14. an explicit geographical distribution limitation excluding those countries so that distribution is permitted only in or among countries not thus excluded In such case this License incorporates the limi tation as if written in the body of this License 13 The Free Software Foundation may publish revised and or new versions of the Lesser General Public License from time to time Such new versions will be similar in spirit to the present version but may differ in detail to address new problems or concerns Each version is given a distinguishing version number If the Library specifies a version number of this License which applies to it and any later version you have the option of following the terms and conditions either of that version or of any later version published by the Free Software Foundation If the Library does not specify a license version number you may choose any version ever published by the Free Software Foundation 14 If you wish to incorporate parts of the Library into other free programs whose distribution conditions are incompatible with these write to the author to ask for permission For software which is copyrighted by the Free Software Foundation write to the Free Software Foundation we sometimes make exceptions for this Our decision will be guided by the two goals of preserving the free status of all de rivatives of our free software and of promoting the sharing and reuse of software generally NO WARRANTY
15. appeared then you can specify that version instead if you wish Do not make any other change in these notices Once this change is made in a given copy it is irreversible for that copy so the ordinary GNU General Public License applies to all sub sequent copies and derivative works made from that copy This option is useful when you wish to copy part of the code of the Library into a program that is not a library 4 You may copy and distribute the Library or a portion or derivative of it under Section 2 in object code or executable form under the terms of Sections 1 and 2 above provided that you accompany it with the complete corresponding machine readable source code which must be distributed under the terms of Sections and 2 above on a medium customarily used for software interchange If distribution of object code is made by offering access to copy from a designated place then offering equivalent access to copy the source code from the same place satisfies the requirement to distribute the source code even though third parties are not compelled to copy the source along with the object code 5 A program that contains no derivative of any portion of the Library but is designed to work with the Library by being compiled or linked with it is called a work that uses the Library Such a work in isolation is not a derivative work of the Library and therefore falls outside the scope of this License However linking a work tha
16. board IP gt gateway lt gateway IP gt netmask lt netmask gt filename lt filename gt filetype lt srec cofflelfl image gt ethaddr lt aa bb cc dd ee ff gt gt Auto Erkenn 115200 8 N 1 Figure 5 12 Command set with parameters SSV EMBEDDED SYSTEMS 21 IGW 800 Using a Windows based Host 5 5 Running Linux The DNP 5282 inside of the IGW 800 is delivered with a pre installed Linux When booting make sure RCM of the IGW 800 is disabled When the Linux boot process is done the system will stop with the login prompt shown in figure 5 13 The DNP 5282 Linux does not need a user login with user name and password Just enter your Linux commands directly after the boot process Note On every boot process without RCM enabled please see chapter 4 7 there is a serial console available with following parameters 115 200 bps no parity 8 data bits 1 stop bit no handshake DNLsk HyperTerminal Datei Bearbeiten Ansicht Anrufen bertragung DG 6 De ee 0x00300000 0x00400000 spare 1 0x00400000 0x00800000 spare 2 NET amp Linux TCP IP 1 0 for NET4 0 IP Protocols ICMP UDP TCP kmem_create Forcing size word alignment ip_dst_cache IP routing cache hash table of 512 buckets 4Kbytes TCP Hash tables configured established 1024 bind 1024 NET4 Unix domain sockets 1 0 SMP for Linux NET4 0 JFFS Trying to mount a non mtd device VFS Mounted root romfs fil
17. gt hello c include lt stdio h gt include lt stdlib h gt void main void printf Hello from DNP 5282 CONTROL C stops the cat command and saves the input to the file hello c These command lines create the new file hello c and put some C source code lines to this new file The command line cat hello c displays the current content of hello c For building an executable from hello c please enter the following command line m68k elf gec Wall m5307 WI elf2flt Os o hello hello c Ic This command line runs the GNU C cross compiler and linker After a successful run you will find an executable for the DNP 5282 within the same directory SSV EMBEDDED SYSTEMS IGW 800 Using a Linux based Host 8 BEL a KEE O a Datei Sitzungen Optionen Hilfe linux home dnp5280 cat gt hello c include lt stdio h gt include lt stdlib h gt void main void d printf Hello from DNP 5280 n D Linux home dnp5280 home dnp5280 m68k elf gcc Mall m5307 W1 elf2flt 0s o hello hello c lc c 5 warning return type of main is not int home dnp5280 home dnp5280 ls al hello rwuxr r 1 root root 20128 Dez 12 17 30 hello linux home dnp5280 J F Neu FF Terminal Nr1 Figure 6 18 Working with the GNU Cross Tool Chain Transfer the executable from your PC hard disk drive to the DNP 5282 RAM disk or JFFS base
18. oop from the PC to the DNP 5282 inside of the IGW 800 This line assumes that your PC is using the IP address 192 168 0 1 The second line makes sure that the executable attribute is set for hello The third command line runs loop with the help of gdbserver Within this com mand line you need the IP address of the PC together with a TCP IP port number We use the port number 2222 for this sample Datei Sitzungen Optionen Hilfe ls al drwxr xr x 1024 Nov 30 00 14 drwxr xr x 32 Jan 1 1970 rw r r 20180 Nov 30 00 16 loop chmod x loop gdbserver 192 168 0 1 2222 loop Process loop created pid 63 code at Oxeb8040 Oxebbb80 data at Oxebbb84 Remote debugging using 192 168 0 1 2222 Child exited with retcode 0 Child exited with status 0 GDBserver exiting WI pD Neu Eleng Nr Figure 6 20 File transfer and execution Run the GNU Cross Debugger m68k elf gdb on your PC Use the following com mand line The parameter oop gdb is the file name for the symbol information file m68k elf gdb loop gdb x Terminal Terminal lt 2 gt os Le Datei Sitzungen Optionen Hilfe linux home dnp5280 m68k elf gdb loop gdb GNU gdb 5 0 Copyright 2000 Free Software Foundation Inc GDB is free software covered by the GNU General Public License and you are welcome to change it and or distribute copies of it under certain conditions Type show copy
19. version or of any later version published by the Free Software Foundation If the Program does not specify a version number of this License you may choose any version ever pub lished by the Free Software Foundation 10 If you wish to incorporate parts of the Program into other free programs whose distribution conditions are different write to the au SSV EMBEDDED SYSTEMS 50 IGW 800 Appendix 4 GNU General Public License thor to ask for permission For software which is copyrighted by the Free Software Foundation write to the Free Software Foundation we sometimes make exceptions for this Our decision will be guided by the two goals of preserving the free status of all derivatives of our free software and of promoting the sharing and reuse of software generally NO WARRANTY 11 BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE THERE IS NO WARRANTY FOR THE PROGRAM TO THE EX TENT PERMITTED BY APPLICABLE LAW EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND OR OTHER PARTIES PROVIDE THE PROGRAM AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU SHOULD THE PROGRAM PROVE DEFECTIVE YOU ASSUME THE COST OF ALL NECESSARY SERVICING REPAIR OR COR RECTION 12 INNO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO
20. you may also combine or link a work that uses the Library with the Library to produce a work containing portions of the Library and distribute that work under terms of your choice provided that the terms permit modification of the work for the customer s own use and reverse engineering for debugging such modifications You must give prominent notice with each copy of the work that the Library is used in it and that the Library and its use are covered by this License You must supply a copy of this License If the work during execution displays copyright notices you must include the copyright notice for the Library among them as well as a reference directing the user to the copy of this License Also you must do one of these things Accompany the work with the complete corresponding machine readable source code for the Library including whatever changes were used in the work which must be distributed under Sections 1 and 2 above and if the work is an executable linked with the Library with the complete machine readable work that uses the Library as object code and or source code so that the user can modify the Li brary and then relink to produce a modified executable containing the modified Library It is understood that the user who changes the contents of definitions files in the Library will not necessarily be able to recompile the application to use the modified definitions b Use a suitable shared library mechanism for link
21. 15200 8 N 1 Figure 5 10 Boot process with RCM jumper set Now enter the command show to see the current parameters of the DNP 5282 in side of the IGW 800 To assign a different IP address e g the IP address 192 168 0 100 use the Linux commands set client 192 168 0 100 and set netmask 255 255 255 0 Please check if the IP address matches with the IP address range used in your company network DIL NetPC HyperTerminal Datei Bearbeiten Ansicht Anrufen bertragung De 6 00 e dBUG gt show base 16 baud 115200 server 192 168 0 1 client 192 168 080 126 gateway 0 0 0 0 netmask 255 255 255 0 filename image bin filetype Image ethaddr 00 CF 52 82 CF 01 dBUG gt dBUG gt set client 192 168 0 100 dBUG gt dBUG gt show base baud server 192 168 0 1 client 192 168 060 100 gateway 0 0 0 0 netmask 295 255 255 0 filename image bin filetype Image ethaddr 00 CF 52 82 CF 01 Auto Erkenn 115200 8 N 1 Figure 5 11 Assigning a new IP address to the DNP 5282 SSV EMBEDDED SYSTEMS 20 IGW 800 Using a Windows based Host Ss Probably you have to change other parameters as well The next figure shows you how to use the command set with different parameters DIL NetPC HyperTerminal Datei Bearbeiten Ansicht Anrufen bertragung De 6 om dBUG gt set Valid set options base lt hex dec bin oct unknown baud lt 9600 19200 38400 gt server lt host IP gt client lt
22. 5 Location of m68k elf tool 20030314 sh at the DNP SK14 CD ROM Now copy m68k elf tool 20030314 sh to your local hard disk drive Change the file attributes to executable For this task you can use the Linux command line chmod x m68k elf tool 20030314 sh Some file managers offer simpler ways for attribute changing zola iLa Adresse Bearbeiten Ansicht Gehe zu Lesezeichen Werkzeuge Einstellungen Fenster Hilfe By Im x e agua Teas A 6 KM O 22s e D ED URL Ia fle home m68k elf tools 20030314 5h D ENetzwerk Name A Gr e Ge ndert Berechtigungen Besitzer Gruppe Verkn pf Pers nliches Verzeichnis xvpics 4096 12 12 2003 17 40 rwxr xr x root root a Swurzelverzeichnis bsplt 4096 04 09 2002 15 35 root root Spin ben 4096 04 09 2002 15 53 root root Shoot bspl3 4096 05 09 2002 11 28 root root e cdrom bspl4 4096 05 09 2002 15 40 root root Suey debug 4096 17 12 2001 16 19 root root dnp 4096 12 12 2003 17 41 root root Sete dnp5280 4096 12 12 2003 17 30 root root Stoppy kaw 4096 04 12 2003 19 34 root root ag home mha 4096 02 05 2002 15 28 root root Em pnp 4096 26 09 2003 11 23 root root Blost found la gif 34016 12 12 2003 17 40 root root Sant _3 gif 18783 12 12 2003 17 37 root root p Sopt proc test 11 12 12 2003 14 12 rw r r root root H testit 0 12 12 2003 14 13 rw r r root root Sroot a Sishin EN D dr by dr
23. EXIT_SUCCESS int square Cint x a eatin x x Command Button Menu Window si gdb cont Continuing Breakpoint 2 main O at loop c 9 gdb I A Breakpoint 2 main at loop c 9 Belt 2 an Figure 6 27 Using the command button menu window SSV EMBEDDED SYSTEMS IGW 800 Using a Linux based Host DDD allows you to set breakpoints with your mouse Just put the mouse cursor over the source code line of your choice and press the right hand mouse button Then use the command button for continue from the command button menu window for running the program The program runs to the next or first breakpoint You can also use the command button step for single stepping at C language level through your program If the program exe cution stops you can enter debugger commands within the DDD command line window For example show version The GNU Debugger shows then some copyright and version information and the current configuration Build for Host i686 pc linux gnu Build for Target m68k bdm elf SSV EMBEDDED SYSTEMS 45 IGW 800 Appendix 1 Block Diagram APPENDIX 1 BLOCK DIAGRAM The next figure shows the schematic diagram of the IGW 800 The basis forms a DIL NetPC DNP 5282 with Motorola Coldfire MCU MCF5282 and a clock rate of 66 MHz The IGW 800 needs a 12 24 VDC supply To provide the DNP 5282 in side
24. F Ein Element Eine Datei 16 3 MB insgesamt 0 Verzeichnisse F Figure 6 16 Copying m68k elf tool 20030314 sh to the local hard disk drive SSV EMBEDDED SYSTEMS IGW 800 Using a Linux based Host Run the shell script file m68k elf tool 20030314 sh from a console window at your Linux based PC The shell script creates new directories at usr local and copies many files to the new directory of your PC hard disk drive aaa el a a O F amp Datei Sitzungen Optionen Hilfe bash 2 04 ls al m68k elf tools 20030314 sh AAR 1 root root 19172830 Dez 12 17 43 m68k elf tools 20030314 sh bash 2 04 m68k elf tools 20030314 sh usr local m68k elf usr local m68k elf bin usr local m68k elf bin nm usr local m68k elf bin strip usr local m68k elf bin ar usr local m68k elf bin ranlib usr local m68k elf bin as usr local m68k elf bin ld usr local m68k elf bin flthdr usr local m68k elf bin gcc usr local m68k elf bin elf2flt usr local m68k elf bin ld real usr local m68k elf lib usr local m68k elf lib ldscripts Figure 6 17 m68k elf tool 20030314 sh creates new directories at usr local Now it is time for a test drive with the new GNU Cross Tool Chain Open up a console window and create a new directory home dnp5282 for DNP 5282 Linux C programming Then change to this directory and enter the following command lines cat
25. FTPD32 Check the TFTP connection between the DNP 5282 and your PC system Open a Telnet session and use the following commands for downloading and uploading files tftp g l file name ip addr tftp p l file name ip addr The command tftp is the name of the DNP 5282 TFTP client program The parameter g stands for get get a file from the PC system to the DNP 5282 The parameter p stands for put put a file from the DNP 5282 to the PC system The parameter filename specifies the file for put or get The parameter ip addr stands for the IP address of your PC system i e 192 168 0 1 SSV EMBEDDED SYSTEMS IGW 800 Using a Linux based Host Sf ss F Most TFTP server programs work with a default directory for put and get com mands Each TFTP put command writes a file to this directory Each TFTP get command reads the file from this directory on your PC system Most TFTP server programs allow you to change this directory Example The following picture shows the use of the DNP 5282 TFTP client within a Telnet session Terminal Terminal lt 2 gt Datei Sitzungen Optionen Hilfe 1024 Jun 9 06 50 32 Jan 1 1970 1024 Nov 30 00 19 32 Jan 1 1970 12 Nov 30 00 19 test txt Figure 6 14 Using the DNP 5282 TFTP client within a Telnet session Note A file transfer to the DNP 5282 must be started with a Telnet session from RAM disk or JFFS bas
26. Free Software Foundation and other authors who decide to use it You can use it too but we suggest you first think carefully about whether this license or the ordinary General Public License is the better strategy to use in any particular case based on the explanations below When we speak of free software we are referring to freedom of use not price Our General Public Licenses are designed to make sure that you have the freedom to distribute copies of free software and charge for this service if you wish that you receive source code or can get it if you want it that you can change the software and use pieces of it in new free programs and that you are informed that you can do these things To protect your rights we need to make restrictions that forbid distributors to deny you these rights or to ask you to surrender these rights These restrictions translate to certain responsibilities for you if you distribute copies of the library or if you modify it For example if you distribute copies of the library whether gratis or for a fee you must give the recipients all the rights that we gave you You must make sure that they too receive or can get the source code If you link other code with the library you must provide complete object files to the recipients so that they can relink them with the library after making changes to the library and recompiling it And you must show them these terms so they know their rights We protect your rights
27. I i e a serial console like HyperTerminal or Minicom or a Telnet client SSV EMBEDDED SYSTEMS IGW 800 Using a Linux based Host 6 6 Filetransfer via TFTP The DNP 5282 inside of the IGW 800 offers a very simple way for Ethernet based file transfers between your PC system and the DNP 5282 RAM disk drives or JFFS based flash disk drives This file transfer is using the TCP IP service TFTP Trivial File Transfer Protocol TFTP is server client based The DNP 5282 Linux configuration offers a TFTP client program Your PC needs a TFTP server program Setup an Ethernet link between theIGW 800 10 100 Mbps Ethernet interface and the Ethernet interface of your PC system Check the IP address of the PC system with the Linux command ifconfig The default IP address factory setup of the DNP 5282 inside of the IGW 800 is 192 168 0 126 Now run a TFTP server program on your PC system Most Linux based PCs come with a pre installed TFTP server program Some of these systems start this TFTP server program at boot time the TFTP server is a part of the inetd service In all other cases you have to edit one or more configuration files SuSE etc inetd conf See the user documentation of your Linux distribution for de tails Terminal Terminal lt 3 gt Linus 7 cat etc inetd conf telnet stream tcp nowait root usr sbin tcpd in telnetd wait root usr sbin tcpd in tftpd c s tftpboot Figure 6 13 Running T
28. IGW 800 Device Server Linux Starter Kit User Manual A1 A2 A3 A4 Br Ba SSV Embedded Systems Heisterbergallee 72 D 30453 Hannover Phone 49 0 511 40000 0 Fax 49 0 511 40000 40 Manual Revision 1 3 e mail sales ist1 de Date 2005 05 20 For further information regarding our products please visit us at www ssv comm com IGW 800 Content CONTENT 1T INIRODUCTON BEE 4 1 1 Conventions used in this Document asc icsiseiasensiveieboandadsednssaredelsonaseuedaebanideeseiaaserntans 4 1 2 Checklisten iea EEEE EEE EEEE EAE EEAO EEEE EEES 4 1 3 Features TON BE nm ne then EERTE te 5 2 IGWB00 Re CO TEE 6 3 IGW 800 COMPONEN T E 7 3 1 Power E KE T7 3 2 G n ral Purpose LEDS oc csssacasxacennencxevessnasds tec neseateten sivas nccendecbaentieencdendserasaniaenaseenesine 7 3 3 Lage 7 3 4 Screw EE E 7 3 5 DIN Rail EE 7 4 CONNEC TION LEE 8 4 1 Mounting the IGW 800 on a DIN Rail 8 4 2 Providing the IGW 800 with Power sisiccsisssssseccessssnnecdesseceesssenecenapesnesesastansnsosveeannasenns 9 4 3 Ethernet Link E 10 4 4 RS232 Serial E 10 4 5 RS485 Serial E 10 4 6 Termination Resistor for the RS485 interface ss nessneseeessesesserssresssessssrsssresserese 10 4 7 RCM Remote Console Mod EE 10 5 USING A WINDOWS BASED FOS T3 2er deteste 10 5 1 SEH KE 10 3 2 Checking the Ethernet Lathe E 10 5 3 KE 10 5 4 Assigning a new IP Address to the IG W 800 vccisisscsssasavecnascceneonesawartenssagertinesineesdnnes 10 5 5 Emmer
29. N connection including the IP address of the host The correct value of the IP address is 192 168 0 254 For an easy check of the IP address within the DOS window you can use the following DOS command ipconfig e Eingabeaufforderung C gt ipconfig Windows IP Konf iguration Ethernetadapter LAN Verbindung Verbindungsspezifisches DNS Suffix P Adresse a 192 168 Subnetzmaske a 9 a a 295 295 Standardgateway EU Ae ce de ce Q 254 255 0 Figure 5 8 Communication check via ipconfig command Once the ping was successful you are ready to start a web browser on your devel opment PC This browser may be the MS Internet Explorer or a different suitable web browser like Netscape or Opera or similar SSV EMBEDDED SYSTEMS 18 IGW 800 Using a Windows based Host 5 3 Web Server Access Start a web browser and open the URL hftp 192 168 0 126 The embedded web server will deliver you a small description about the DNP 5282 inside of the IGW 800 That s it Now you are online with the IGW 800 and your web browser is connected to the embedded web server of the DNP 5282 inside of the IGW 800 It shows you a static web page with some pictures 43 SSV EMBEDDED SYSTEMS DIL NetPC Microsoft Internet Explorer EIS Datei Bearbeiten Ansicht Favoriten Extras x 2 suchen Se Favoriten Si neie 2 A Zi B ei http 192 168 0 126 S F e NE E ST
30. Q DONNNNNNNNNNNADMNW N SN Le a a mm Wu proc tmp gt var tmp usr var SO06000606000 ele lee leste lee lesten Wu QRPEPOREPORRRERHE Wu Figure 5 15 Enter Linux commands via Telnet Note You can enter Linux commands in different command line interfaces CLI like a serial console e g HyperTerminal Minicom or a Telnet client SSV EMBEDDED SYSTEMS IGW 800 Using a Windows based Host 5 6 Filetransfer via TFTP The DNP 5282 inside of the IGW 800 offers a very simple way for Ethernet based file transfers between your PC system and the DNP 5282 RAM disk drives or JFFS based flash disk drives This file transfer is using the TCP IP service TFTP trivial file transfer protocol TFTP is a server client based protocol The DNP 5282 Linux configuration offers a TFTP client program Your PC needs a TFTP server program Note Windows based PCs do not offer TFTP server programs Only special server versions of MS Windows come with a TFTP server program For all other Windows based PCs you find the TFTP server program TFTPD32 in the directory TFTPServer Win32 on your Starter Kit CD ROM Copy all files from ITFTP Server Win32 to a new directory on your Windows based PC hard disk drive TFTPD32 is a free non commercial product Please watch the license First you have to setup an Ethernet link between the IGW 800 10 100 Mbps Ethernet interface and the Ethernet interface of your PC system
31. Sig GND RCM P1 ES C2 pwr 3 C3 2888 C4 RCM C WE las OW D r D4 D RX TX D Cable bridge Table A3 1 Pinout of the IGW 800 SSV EMBEDDED SYSTEMS IGW 800 Appendix 4 GNU General Public License APPENDIX 4 GNU GENERAL PUBLIC LICENSE GNU GENERAL PUBLIC LICENSE Version 2 June 1991 Copyright 1989 1991 Free Software Foundation Inc 59 Temple Place Suite 330 Boston MA 02111 1307 USA Everyone is permitted to copy and distribute verbatim copies of this license document but changing it is not allowed Preamble The licenses for most software are designed to take away your freedom to share and change it By contrast the GNU General Public Li cense is intended to guarantee your freedom to share and change free software to make sure the software is free for all its users This General Public License applies to most of the Free Software Foundation s software and to any other program whose authors commit to using it Some other Free Software Foundation software is covered by the GNU Library General Public License in stead You can ap ply it to your programs too When we speak of free software we are referring to freedom not price Our General Public Licenses are designed to make sure that you have the freedom to distribute copies of free software and charge for this service if you wish that you receive source code or can get it if you want it that you can change the software or use pieces of it in new
32. These requirements apply to the modified work as a whole If identifiable sections of that work are not derived from the Library and can be reasonably considered independent and separate works in themselves then this License and its terms do not apply to those sections when you distribute them as separate works But when you distribute the same sections as part of a whole which is a work based on the Library the distribution of the whole must be on the terms of this License whose permissions for other licensees extend to the entire whole and thus to each and every part regardless of who wrote it Thus it is not the intent of this section to claim rights or contest your rights to work written entirely by you rather the intent is to exer cise the right to control the distribution of derivative or collective works based on the Library In addition mere aggregation of another work not based on the Library with the Library or with a work based on the Library on a vol ume of a storage or distribution medium does not bring the other work under the scope of this License 3 You may opt to apply the terms of the ordinary GNU General Public License instead of this License to a given copy of the Library To do this you must alter all the notices that refer to this License so that they refer to the ordinary GNU General Public License version 2 instead of to this License If a newer version than version 2 of the ordinary GNU General Public License has
33. Verbunden 00 01 55 Auto Erkenn 115200 8 N 1 Figure 5 3 Linux boot process After the self test sequence is done the Linux boot process will be initialized When finished you will see the following screen with a Linux prompt which is waiting for a user input DNLsk HyperTerminal Datei Bearbeiten Ansicht Anrufen bertragung Dw 6 DB 0x00300000 0x00400000 spare 1 0x00400000 0x00800000 spare 2 NET amp Linux TCP IP 1 0 for NET4 0 IP Protocols ICMP UDP TCP kmem_create Forcing size word alignment ip_dst_cache IP routing cache hash table of 512 buckets 4Kbytes TCP Hash tables configured established 1024 bind 1024 NET amp Unix domain sockets 1 0 SMP for Linux NET4 0 JFFS Trying to mount a non mtd device VFS Mounted root romfs filesystem readonly Freeing unused kernel memory 24k freed 0xea000 Oxef000 Using lib modules ssvhwa o ssvhwa module installed eth config auto negotiation on 100HDX 10FDX 10HD FEC ENET rcv is not last BusyBox v0 60 4 2003 09 19 13 12 0000 Built in shell msh Enter help for a list of built in commands Verbunden 00 03 15 Auto Erkenn 115200 8 N 1 Figure 5 4 Linux command prompt SSV EMBEDDED SYSTEMS 16 IGW 800 Using a Windows based Host Now please enter ifconfig to see the network interface addresses of the DNP 5282 inside of DNLsk Hyper the IGW 800 erminal Datei Bearbeiten
34. al Terminal lt 2 gt OL s Datei Sitzungen Optionen Hilfe Breakpoint 1 at Oxeb806a file loop c line 9 a gdb cont Continuing Breakpoint 1 main at loop c 9 printf d n i square i gdb cont Continuing Breakpoint 1 main at loop c 9 9 printf d n i square i gdb print i 1 4 gdb cont Continuing Breakpoint 1 main at loop c 9 9 printf d n i square i gdb print i 2 16 ta gdb J S Der 9 termina ne Figure 6 22 Setting breakpoints SSV EMBEDDED SYSTEMS 41 IGW 800 Using a Linux based Host 6 9 GNU Cross Debugger with DDD Data Display Debugger The GNU Cross Tool Chain for DNP 5282 Linux C programming offers a pre build cross version of the GNU Debugger called m68k elf gdb This debugger runs on a Linux based PC and allows you to debug DNP 5282 wCLinux executa bles with ELF layout at C source code level over a remote connection to the DNP 5282 The cross debugger needs an Ethernet based TCP IP link between the PC and the DNP 5282 inside of the IGW 800 In addition the debugger needs also a remote debugging agent called gdbserver for the DNP 5282 This agent is pre installed within the DNP 5282 Linux The GNU debugger offers a simple command line interface and a lot of different commands With the help of DDD Data Display Debugger a graphical front end for command line debuggers you get a powerful graph
35. apter 4 7 there is a serial console available with following parameters 115 200 bps No Parity 8 Data Bits 1 Stop Bit No Handshake Ty Bel EE e e Datei Sitzungen Optionen Hilfe fec c Probe number 0 with 0x0000 eth0 FEC ENET Version 0 2 00 cf fec PHY 0x1 ID 0x00008201 Blkmem copyright 1998 1999 D Jeff Dionne Blkmem copyright 1998 Kenneth Albanowski Blkmem 1 disk images 0 1033E4 1EFFE3 CYIRTUAL 1033E4 1EFFE3 RO RAMDISK driver initialized 16 RAM disks of 4096K size 1024 blocksize dnp5280map flash device 800000 at ff800000 fimd Fu jitsu Extended Query Table v1 3 at 0x0040 number of CFI chips 1 cfi_cm L_0002 sabling fast programming due to code brokenness Creating 4 MTD partitions on Physically mapped flash of DNP5280 0x00000000 0x00050000 0x00050000 0x00300000 0x00300000 0x00400000 0x00400000 0x00800000 NET4 Linux TCP IP 1 0 for NET4 0 IP Protocols ICMP gt TCP e TCP Hash tables configured established 1024 bind 1024 NET4 Unix domain sockets 1 0 SMP for Linux NET4 0 JFFS Trying to mount a non mtd device YFS Mounted root romfs f stem readonly Freeing unused kernel memory 24k freed 0xea000 Oxef000 ALT 2 for help 1115200 8N1 NOR Minicom 1 VT102 1 Offline B Neu FF Konsole Nr e Figure 6 10 Linux boot process Alternatively you can use a command line interface CLI like a Telnet client to communicate with the DNP 5282 inside of the
36. ative work under copyright law that is to say a work containing the Library or a portion of it either verbatim or with modifications and or translated straightforwardly into another language Hereinafter translation is in cluded without limitation in the term modification Source code for a work means the preferred form of the work for making modifications to it For a library complete source code means all the source code for all modules it contains plus any associated interface definition files plus the scripts used to control compilation and installation of the library Activities other than copying distribution and modification are not covered by this License they are outside its scope The act of run ning a program using the Library is not restricted and output from such a program is covered only if its contents constitute a work based on the Library independent of the use of the Library in a tool for writing it Whether that is true depends on what the Library does and what the program that uses the Library does You may copy and distribute verbatim copies of the Library s complete source code as you receive it in any medium provided that you conspicuously and appropriately publish on each copy an appropriate copyright notice and disclaimer of warranty keep intact all the no tices that refer to this License and to the absence of any warranty and distribute a copy of this License along with the Library You may charg
37. ce you have not signed it However nothing else grants you permission to modify or dis tribute the Library or its derivative works These actions are prohibited by law if you do not accept this License Therefore by modify ing or distributing the Library or any work based on the Library you indicate your acceptance of this License to do so and all its terms and conditions for copying distributing or modifying the Library or works based on it 10 Each time you redistribute the Library or any work based on the Library the recipient automatically receives a license from the original licensor to copy distribute link with or modify the Library subject to these terms and conditions You may not impose any fur ther restrictions on the recipients exercise of the rights granted herein You are not responsible for enforcing compliance by third parties with this License 11 If as a consequence of a court judgment or allegation of patent infringement or for any other reason not limited to patent issues conditions are imposed on you whether by court order agreement or otherwise that contradict the conditions of this License they do not excuse you from the conditions of this License If you cannot distribute so as to satisfy simultaneously your obligations under this License and any other pertinent obligations then as a consequence you may not distribute the Library at all For example if a patent li cense would not permit royalty free redistr
38. ch zugewiesen werden wenn das Netzwerk diese Funktion unterst tzt Wenden Sie sich andemfalls an den Netzwerkadministrator um die geeigneten P Einstellungen zu Q IP Adresse automatisch beziehen Subnetzmaske 255 255 255 0 Standardgateway Bevorzugter DNS Server von Internetprotokoll TCP IP PIR IP Adresse verwenden 192 168 D 254 DNS Serveradressen verwenden DNS Server Figure 5 6 Windows IP address settings SSV EMBEDDED SYSTEMS IGW 800 Using a Windows based Host 5 2 Checking the Ethernet Link To test the TCP IP communication we use PING a very popular TCP IP utility program Please open a DOS window you can find it in the Windows Start menu and enter ping 192 168 0 126 e Eingabeaufforderung C gt ping 192 168 0 126 Ping wird ausgef hrt f r 192 168 0 126 mit 32 Bytes Daten Antwort von 192 168 0 126 Bytes 32 Zeit 1ims TIL 64 Antwort von 192 168 0 126 Bytes 32 Zeit lt ims TTL 64 Antwort von 192 168 0 126 Bytes 32 Zeit lt ims TTL 64 Antwort von 192 168 0 126 Bytes 32 Zeit lt ims TTL 64 ieee fur 192 168 0 126 akete Gesendet 4 Empfangen 4 Verloren Verlust Ca Zeitangaben in Millisek Minimum ms Maximum 1ims Mittelwert 2ms KK Figure 5 7 Communication check via PING The IGW 800 must answer this ping Otherwise an error will occur In this case you have to check all parts of your LA
39. component itself accompanies the executable If distribution of executable or object code is made by offering access to copy from a designated place then offering equivalent access to copy the source code from the same place counts as distribution of the source code even though third parties are not compelled to copy the source along with the object code 4 You may not copy modify sublicense or distribute the Program except as expressly provided under this License Any attempt other wise to copy modify sublicense or distribute the Program is void and will automatically terminate your rights under this License However parties who have received copies or rights from you under this License will not have their licenses terminated so long as such parties remain in full compliance 5 You are not required to accept this License since you have not signed it However nothing else grants you permission to modify or distribute the Program or its derivative works These actions are prohibited by law if you do not accept this License Therefore by modifying or distributing the Program or any work based on the Program you indicate your acceptance of this License to do so and all its terms and conditions for copying distributing or modifying the Program or works based on it 6 Each time you redistribute the Program or any work based on the Program the recipient automatically receives a license from the original licensor to copy distribute or
40. ct all the notices that refer to this License and to the absence of any warranty and give any other recipients of the Program a copy of this Li cense along with the Program You may charge a fee for the physical act of transferring a copy and you may at your option offer warranty protection in exchange for a fee 2 You may modify your copy or copies of the Program or any portion of it thus forming a work based on the Program and copy and dis tribute such modifications or work under the terms of Section 1 above provided that you also meet all of these conditions 1 You must cause the modified files to carry prominent notices stating that you changed the files and the date of any change b You must cause any work that you distribute or publish that in whole or in part contains or is derived from the Program or any part thereof to be licensed as a whole at no charge to all third parties under the terms of this License c If the modified program normally reads commands interactively when run you must cause it when started running for such interactive use in the most ordinary way to print or display an announcement including an appropriate copyright notice and a notice that there is no warranty or else saying that you provide a warranty and that users may redistribute the program under these conditions and telling the user how to view a copy of this License Exception if the Program itself is interactive but does not normally print such
41. d flash disk drive and run the executable on your DNP 5282 inside of the IGW 800 Use a TFTP session and a Telnet session for this task Please enter the following commands within the DNP 5282 Telnet session window tftp g l hello 192 168 0 1 chmod x hello hello The first command line transfers the executable hello from the PC to the DNP 5282 inside of the IGW 800 This line assumes that the PC is using the IP address 192 168 0 1 The second line makes sure that the executable attribute is set for hello The next command line runs hello SSV EMBEDDED SYSTEMS IGW 800 Using a Linux based Host 6 8 GNU Cross Debugger The GNU Cross Tool Chain for DNP 5282 Linux C programming offers a pre build cross version of the GNU Debugger called m68k elf gdb This debugger runs on a Linux based PC and allows you to debug DNP 5282 uCLinux executables with ELF layout at C source code level over a remote con nection to the DNP 5282 The cross debugger needs an Ethernet based TCP IP link between the PC and the DNP 5282 inside of the IGW 800 In addition the debugger needs also a remote debugging agent called gdbserver for the DNP 5282 This agent is pre installed within the DNP 5282 Linux Write your C program and translate the C source code with the GNU cross C compiler to an executable and a symbol file Use the following command line with the g parameter This sample command line builds an executable called loop from a source cod
42. e a fee for the physical act of transferring a copy and you may at your option offer warranty protection in exchange for a fee 2 You may modify your copy or copies of the Library or any portion of it thus forming a work based on the Library and copy and dis tribute such modifications or work under the terms of Section 1 above provided that you also meet all of these conditions The modified work must itself be a software library b You must cause the files modified to carry prominent notices stating that you changed the files and the date of any change c You must cause the whole of the work to be licensed at no charge to all third parties under the terms of this License d If a facility in the modified Library refers to a function or a table of data to be supplied by an application program that uses the facil ity other than as an argument passed when the facility is invoked then you must make a good faith effort to ensure that in the event an application does not supply such function or table the facility still operates and performs whatever part of its purpose remains meaning ful For example a function in a library to compute square roots has a purpose that is entirely well defined independent of the applica tion Therefore Subsection 2d requires that any application supplied function or table used by this function must be optional if the ap plication does not supply it the square root function must still compute square roots
43. e file with the name oop c and a file oop gdb with symbol in formation m68k elf gec Wall g m5307 WI elf2flt Os o loop loop c Ic Lx Terminal Terminal lt 2 gt Datei Sitzungen Optionen Hilfe linux home dnp5280 cat loop c include lt stdio h gt include lt stdlib h gt int main void H int i 2 while i lt 256 printf d n i square i return EXIT_SUCCESS int square int x return x x linux home dnp5280 m68k elf gcc Wall g m5307 H1 elf2f1t 0s o loop loop c lc loop c In function main loop c 9 warning implicit declaration of function square linux home dnp5280 ls al loop gdb ETRE XTK 1 root root 78612 Dez 18 16 56 loop gdb linux home dnp5280 ls al loop GENEE 1 root root 20180 Dez 18 16 56 loop linux home dnp5280 J IN Neu Erste Nr Figure 6 19 Compiling a C program with the GNU Cross Debugger Transfer the executable from your PC hard disk drive to the DNP 5282 RAM disk or JFFS based flash disk drive and run the executable on your DNP 5282 with the help of gdbserver Use a TFTP session and a Telnet session for this task Please enter the following command lines within the DNP 5282 Telnet session window tftp g l loop 192 168 0 1 chmod x loop gdbserver 192 168 0 1 2222 loop SSV EMBEDDED SYSTEMS IGW 800 Using a Linux based Host The first command line transfers the executable
44. ed flash disk directories You need R W access for the TFTP get command SSV EMBEDDED SYSTEMS IGW 800 Using a Linux based Host 6 7 GNU Cross Tool Chain This chapter describes how to install and use the Linux GNU Cross Tool Chain for DNP 5282 Linux C programming You need administrator rights on your Linux PC for following these steps The GNU Cross Tool Chain for DNP 5282 Linux C programming comes within a Linux shell script file with the name m68k elf tool 20030314 sh You find this file at the Starter Kit CD ROM The location of this 18 Mbytes shell script file is uCLinux Toolchain Point your file manager to m68k elf tool 20030314 sh x file cdrom uCLinux Toolchain Konqueror 2lols s Adresse Bearbeiten Ansicht Gehe zu Lesezeichen Werkzeuge Einstellungen Fenster Hilfe S Qe fr i 6 go oo jo glace eo amp 4 irez Ge a h E gt URL S file cdrom uCLinux Toolchain X ii Le alf Name FI stone ceandert Berechtigungen 99 m68k elf tools 20030314 sh 19 172 830 23 07 2003 09 25 rt root root amp cdrom Bk elf tools 20031 hb E H 3 6 3 sbb 9 Ethereal LAN Sniffer Win32 PDFs Picture TFTP Server Win32 Swww a Suctinux som Demos Soc image source SToolchain Suev Setc Spoppy alle mB68k elf tools 20030314 sh 18 3 MB Shell Skript Figure 6 1
45. esystem readonly Freeing unused kernel memory 24k freed Oxea000 Oxef000 Using lib modules ssvhwa o ssvhwa module installed Elie config auto negotiation on 1 HDX 1 FDX 1 HDX DNP 5280 3V board BusyBox vO 60 4 2003 09 19 13 12 0000 Built in shell msh Enter help for a list of built in commands Verbunden 00 03 15 Auto Erkenn 115200 8 N 1 Figure 5 13 DNP 5282 Linux boot process Alternatively you can use a command line interface CLI like a Telnet client to communicate with the IGW 800 Open for example a DOS window in MS Windows and type in the command felnet 192 168 0 126 If you have already assigned a different IP address to the IGW 800 you need to enter this new IP address in the command line e Eingabeaufforderung C telnet 192 168 0 126 Figure 5 14 Running the MS Windows Telnet client SSV EMBEDDED SYSTEMS IGW 800 Using a Windows based Host Within the Telnet client you can enter Linux commands that will be executed by the IGW 800 The standard output will be shown in your Telnet client window as illustrated in the next figure cx Telnet 192 168 0 126 Bus yBox v 60 4 2003 09 22 14 26 0000 Built in shell msh Enter help for a list of built in commands Bip try fe Qa Size State Command Revent d 40 4 45 ttys 46 47 FONOUBON E Minveeinetd sh 53 54 ttypa 55 ttypa VOIVVVGK VVV99900C VIVOVIVAWOVIVVVOVO
46. free programs and that you know you can do these things To protect your rights we need to make restrictions that forbid anyone to deny you these rights or to ask you to surrender the rights These restrictions translate to certain respon sibilities for you if you distribute copies of the software or if you modify it For example if you distribute copies of such a program whether gratis or for a fee you must give the recipients all the rights that you have You must make sure that they too receive or can get the source code And you must show them these terms so they know their rights We protect your rights with two steps 1 copyright the software and 2 offer you this license which gives you legal permission to copy distribute and or modify the software Also for each author s protection and ours we want to make certain that everyone understands that there is no warranty for this free software If the software is modified by someone else and passed on we want its recipients to know that what they have is not the origi nal so that any problems introduced by others will not reflect on the original authors reputations Finally any free program is threat ened constantly by software patents We wish to avoid the danger that redistributors of a free program will individually obtain patent licenses in effect making the program proprietary To prevent this we have made it clear that any patent must be licensed for every one s free
47. grity of the free software distribution system which is implemented by public license practices Many people have made generous contributions to the wide range of software distributed through that system in reliance on consistent application of that system it is up to the author donor to decide if he or she is willing to distribute software through any other system and a licensee cannot impose that choice This section is intended to make thoroughly clear what is believed to be a consequence of the rest of this License 1 Ifthe distribution and or use of the Program is restricted in certain countries either by patents or by copyrighted interfaces the original copyright holder who places the Program under this License may add an explicit geographical distribution limitation ex cluding those countries so that distribution is permitted only in or among countries not thus excluded In such case this License incorporates the limitation as if written in the body of this License 1 The Free Software Foundation may publish revised and or new versions of the General Public License from time to time Such new versions will be similar in spirit to the present version but may differ in detail to address new problems or concerns Each version is given a distinguishing version number If the Program specifies a version number of this License which applies to it and any later version you have the option of following the terms and conditions either of that
48. h normally comes along with the Linux installation i e Minicom Please make sure that this pro gram is present on your host If necessary you have to install this program from your Linux installation CD ROM Note In some following screenshots you will find the term DNP 5280 but that does not matter The uCLinux for the DNP 5280 and for the DNP 5282 is the same 6 1 Setup the Serial Link Before you provide the IGW 800 with power for the first time please run a termi nal program like Minicom Minicom is a simple serial communication program originally written by Miquel van Smoorenburg It offers basic communication ca pabilities and integrates well with the Linux user interface Minicom is a lot like the old MS DOS program PROCOMM This program can be used to connect a Linux based PC to embedded devices such as the DNP 5282 inside of the IGW 800 for initial configurations In the following we will show you how to use Minicom and what you have to do to adjust the necessary settings Open a terminal window and type in the command minicom s to get access to the serial port settings Now you can change some configuration parameters such as the maximum baud rate Set the serial port parameters for the maximum baud rate on 115 200 bps Il root n6g4d3 localdomain froot Terminal Datei Sitzungen Optionen Hilfe Serial Device z dev ttyS0 Lockfile Location var lock Callin Program Callout
49. h the additional serial interface there are plenty of ideas to realize This document describes how to start with the IGW 800 For further information about the individual components of this product you may follow the links from our website at http www ssv comm de Our Website contains a lot of technical information which will be updated in regular periods 1 1 Conventions used in this Document Convention Usage italic Filenames Internet addresses like e g www ssv embedded de bold italic User inputs command lines and pathnames bold Important terms monospace Program code UPPERCASE Keyboard button like e g ENTER Table 1 1 Convention usage 1 2 Checklist Compare the content of your IGW 800 package with the standard checklist below If any item is missing or appears to be damaged please contact SSV Embedded Systems Standard items of the Starter Kit IGW 800 Linux Device Server Power supply Power adapter cable Null modem cable RS232 adapter cable RCM cable bridge Support CD ROM SN NNN NNN Screwdriver SSV EMBEDDED SYSTEMS 4 IGW 800 Introduction 1 3 Features IGW 800 One 10 100Mbps Ethernet interface One RS232 serial interface via screw terminals One RS485 serial interface via screw terminals Power LED Three general purpose LEDs DIN rail mounting DNP 5282 with 32 bit Motorola Coldfire 66 MHz 16 MB SDRAM 8 MB Flash Full programmable Pre installed embedded Linux
50. hich makes passes at compilers written by James Hacker lt signature of Ty Coon gt April 1989 Ty Coon President of Vice This General Public License does not permit incorporating your program into proprietary programs If your program is a subroutine li brary you may consider it more useful to permit linking proprietary applications with the library If this is what you want to do use the GNU Library General Public License instead of this License SSV EMBEDDED SYSTEMS 51 IGW 800 Appendix 5 GNU Lesser General Public License APPENDIX 5 GNU LESSER GENERAL PUBLIC LICENSE GNU LESSER GENERAL PUBLIC LICENSE Version 2 1 February 1999 Copyright 1991 1999 Free Software Foundation Inc 59 Temple Place Suite 330 Boston MA 02111 1307 USA Everyone is permitted to copy and distribute verbatim copies of this license document but changing it is not allowed This is the first released version of the Lesser GPL It also counts as the successor of the GNU Library Public License version 2 hence the version number 2 1 Preamble The licenses for most software are designed to take away your freedom to share and change it By contrast the GNU General Public Li censes are intended to guarantee your freedom to share and change free software to make sure the software is free for all its users This license the Lesser General Public License applies to some specially designated software packages typically libraries of the
51. ibution of the Library by all those who receive copies directly or indirectly through you then SSV EMBEDDED SYSTEMS 54 IGW 800 Appendix 5 GNU Lesser General Public License the only way you could satisfy both it and this License would be to refrain entirely from distribution of the Library If any portion of this section is held invalid or unenforceable under any particular circumstance the balance of the section is intended to apply and the section as a whole is intended to apply in other circumstances It is not the purpose of this section to induce you to infringe any patents or other property right claims or to contest validity of any such claims this section has the sole purpose of protecting the integrity of the free software distribution system which is implemented by pub lic license practices Many people have made generous contributions to the wide range of software distributed through that system in reliance on consistent application of that system it is up to the author donor to decide if he or she is willing to distribute software through any other system and a licensee cannot impose that choice This section is intended to make thoroughly clear what is believed to be a consequence of the rest of this License 12 If the distribution and or use of the Library is restricted in certain countries either by patents or by copyrighted interfaces the origi nal copyright holder who places the Library under this License may add
52. ical user interface for the GNU debugger DDD is a part of many PC Linux distributions DDD is also available from http www gnu org software ddd Write your C program and translate the C source code with the GNU cross C compiler to an executable and a symbol file Use the following command line with the g parameter This sample command line builds an executable called loop from a source code file with the name oop c and a file loop gdb with symbol in formation m68k elf gec Wall g m5307 WI elf2flt Os o loop loop c Ic ES E EE e Datei Sitzungen Optionen Hilfe linux home dnp5280 cat loop c include lt stdio h gt include lt stdlib h gt int main void int i 2 while i lt 256 printf d n i square i return EXIT_SUCCESS D int square int x return x x linux home dnp5280 m68k elf gcc Wall g m5307 WH1 elf2flt 0s o loop loop c lc loop c In function main loop c 9 warning implicit declaration of function square linux home dnp5280 ls al loop gdb TUXT TXT TX 1 root root linux home dnp5280 ls al loop rwxr r 1 root root 20180 Dez 18 16 56 loop linux home dnp5280 J IN Neu FF Terminal Nr Figure 6 23 Compiling a C program 78612 Dez 18 16 56 loop gdb Then transfer the executable from your PC hard disk drive to the DNP 5282 RAM disk or JFFS based flash disk drive and run the executable on yo
53. ig auto negotiation on 100HDX 10FDX 10HDX rev is not last DNP 5280 3 board BusyBox v0 60 4 2003 09 19 13 12 0000 Built in shell msh Enter help for a list of built in commands D Neu Pl konsole Nr Figure 6 3 Linux command prompt SSV EMBEDDED SYSTEMS IGW 800 Using a Linux based Host 6 2 Checking the Ethernet Link Please open a shell window and type in ping 192 168 0 126 Every ping request has to be answered by your DNP 5282 inside of the IGW 800 similar as shown be low m root n6g4d3 localdomain root Terminal Datei Sitzungen Optionen Hilfe Lroot n6g4d3 rootl ping 192 168 0 126 ing no SO_TIMESTAMP support falling back to SIOCGSTAMP 168 0 126 192 168 0 126 from 192 168 0 1 56 84 bytes of data from 192 168 0 126 icmp_seq 0 tt1 255 time 1 065 msec from 192 168 0 126 icmp_seq 1 tt1 255 time 434 usec from 192 168 0 126 icmp_seq 2 tt1 255 time 413 usec from 192 168 0 126 icmp_seq 3 tt1 255 time 433 usec from 192 168 0 126 icmp_seq 4 tt1 255 time 428 usec from 192 168 0 126 icmp_seq 5 tt1 255 time 390 usec from 192 168 0 126 icmp_seq 6 tt1 255 time 378 usec from 192 168 0 126 icmp_seq 7 tt1 255 time 407 usec from 192 168 0 126 icmp_seq 8 tt1 255 time 417 usec from 192 168 0 126 icmp_seq 9 tt1 255 time 415 usec from 192 168 0 126 icmp_seq 10 tt1 255 time 409 usec from 192 168 0 126 icmp_seq 11 tt1 255 time 373 usec from 192 168 0 126 icmp_seq 12 tt1 255 ti
54. ing to see the conditions There is absolutely no warranty for GDB Type show warranty for details This GDB was configured as host i686 pc linux gnu target m68k bdm elf gdb target remote 192 168 0 126 2222 Remote debugging using 192 168 0 126 2222 Oxeb8048 in _start O gdb list include lt stdio h gt include lt stdlib h gt int main void is int i 2 while i lt 256 printf d n i square i return EXIT_SUCCESS gdb break 9 Breakpoint 1 at Oxeb806a file loop c line 9 gdb ff vu emia Figure 6 21 The GNU Cross Debugger at work SSV EMBEDDED SYSTEMS 40 IGW 800 Using a Linux based Host Now the debugger waits for your debugging commands First please enter always the following command line target remote 192 168 0 126 2222 This debugger command line sets up the Ethernet based TCP IP connection be tween the PC and the DNP 5282 inside of the IGW 800 Please use the same TCP IP port number 2222 The sample command line assumes that the DNP 5282 uses the IP address 192 168 0 126 Then set your breakpoints within the C source code and run your program with the remote debugging session between the PC and the DNP 5282 inside of the IGW 800 Use the debugger command continue for running the program The program runs to the next breakpoint The short form for this command is cont KS Termin
55. ing with the Library A suitable mechanism is one that 1 uses at run time a copy of the library already present on the user s computer system rather than copying library functions into the executable and 2 will operate properly with a modified version of the library if the user installs one as long as the modified version is interface compatible with the version that the work was made with c Accompany the work with a written offer valid for at least three years to give the same user the materials specified in Subsection 6a above for a charge no more than the cost of performing this distribution d If distribution of the work is made by offering access to copy from a designated place offer equivalent access to copy the above speci fied materials from the same place e Verify that the user has already received a copy of these materials or that you have already sent this user a copy For an executable the required form of the work that uses the Library must include any data and utility programs needed for reproduc ing the executable from it However as a special exception the materials to be distributed need not include anything that is normally distributed in either source or binary form with the major components compiler kernel and so on of the operating system on which the executable runs unless that component itself accompanies the executable It may happen that this requirement contradicts the license restrictions
56. ld check your browser settings Please ensure that your browser is joined with TCP IP by using the Ethernet card in your host Alterna tively you have to install a suitable web browser Please make sure that your web browser does not use an Internet proxy server for http requests See the web browser connection settings for further details In some cases the web browser is only configured for modem based Internet ac cess In this case please install a second web browser from your original operat ing system CD ROM SSV EMBEDDED SYSTEMS 19 IGW 800 Using a Windows based Host 5 4 Assigning a new IP Address to the IGW 800 The following steps describe how to change the IP address of the DNP 5282 in side of the IGW 800 with a terminal program like the HyperTerminal program in MS Windows Note Please make sure that RCM on the IGW 800 is enabled for further operation Please see chapter 4 7 how to enable RCM correctly When the DNP 5282 inside of the IGW 800 has booted with RCM permanently enabled you should see the following screen on your terminal program DIL NetPC HyperTerminal Datei Bearbeiten Ansicht Anrufen bertragung De ZS 08 e External Reset ColdFire MCF5282 on the DNP 5280 34 Firmware v3b 1a 10 Build 5 on Sep 18 2003 10 18 24 Copyright 1995 2003 Motorola Inc All Rights Reserved SEN Embedded Systems GmbH Enter help for help dBUG gt _ Auto Erkenn 1
57. lee 72 D 30453 Hannover Phone 49 0 511 40000 0 Fax 49 0 511 40000 40 e mail sales istl de Internet www ssv comm de DOCUMENT HISTORY Revision Date Remarks Name 1 0 2004 05 26 first version WBU JNE 1 1 2004 05 27 some figure corrections JNE 152 2004 06 08 figures improved WBU 1 3 2005 05 23 references to chapter 4 7 rectified JNE This document is written only for the internal application The content of this do cument can change any time without announcement There is taken over no guar antee for the accuracy of the statements Copyright SSV EMBEDDED SYSTEMS 2004 All rights reserved INFORMATION PROVIDED IN THIS DOCUMENT IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND The user assumes the entire risk as to the accuracy and the use of this document Some names within this document can be trademarks of their respective holders SSV EMBEDDED SYSTEMS
58. llowing steps describe how to change the IP address of the DNP 5282 with a command line interface like Minicom in Linux Note Please make sure that RCM on the IGW 800 is disabled for further operation Please see chapter 4 7 how to enable RCM correctly When the IGW 800 has booted with RCM enabled you should see the following messages on your terminal program Konsole Konsole ol si 21 Datei Sitzungen Optionen Hilfe o Welcome to minicom 1 83 1 OPTIONS History Buffer F Macros Search History Buffer I18n Compiled on J 20 2001 0 4 Press ALT Z for help on special keys Low Voltage Detect Reset Pouer on Reset ColdFire MCF5282 on the DNP 5280 3 Fi are v3k Build Sep 18 2003 10 18 Oe rola Inc All Rights Reserve dBUG gt ALT Z for help 1115200 8N1 NOR Minicom 1 1 1 VT102 I Offline pD neu F konsole nr 1 J 7 Figure 6 7 Boot process with RCM enabled Now enter the command show to see the current parameters of the DNP 5282 in side of the IGW 800 To assign a different IP address e g the IP address 192 168 0 100 type in the command line set client 192 168 0 100 Konsole Konsole ol si 21 SSY Embedded Systems GmbH Enter help for help dBUG gt show base baud et client 192 168 0 100 gt show 192 168 0 1 58 0 100 1 NOR Minicom 1 1 VT102 Offline pD neu FT Konsole Nr 1 Figure 6 8 Assigning a new IP address t
59. me 383 usec from 192 168 0 126 icmp_seq 13 tt1 255 time 367 usec 192 168 0 126 icmp_seq 14 tt1 255 time 376 usec KKK KEE 192 168 0 126 ping statistics 15 packets transmitted 15 packets received 0 packet loss round trip min avg max mdev 0 367 0 445 1 065 0 169 ms Croot n6g4d3 rootl J Cire Figure 6 4 Ping request To cancel the ping request just press the keyboard shortcut CONTROL C If an error occurs e g the DNP 5282 does not answer the ping of your host you have to check your cable connections at first Note For a first test of the DNP 5282 you have to change the assigned IP address of your host to 192 168 0 1 Please make sure that you do not use another IP address this could lead to different network problems For an easy check if the IP address is set correctly to 192 168 0 1 you can use the Linux command ifconfig E root n6g4d3 localdomain root Terminal Ep Datei Sitzungen Optionen Hilfe Croot n6g4d3 rootl ifconfig eth0 Link encap Ethernet HWaddr 00 40 05 A3 E7 49 inet addr 192 168 0 1 Bcast 192 168 0 255 Mask 255 255 255 0 UP BROADCAST RUNNING MULTICAST MTU 1500 Metric 1 RX packets 0 errors 0 dropped 0 overruns 0 frame 0 TX packets 0 errors 0 dropped 0 overruns 0 carrier 0 collisions 0 txqueuelen 100 Interrupt 11 Base address 0xec00 Link encap Local Loopback inet addr 127 0 0 1 Mask 255 0 0 0 UP LOOPBACK RUNNING MTU 3924 Metric 1 RX packe
60. modify the Program subject to these terms and conditions You may not impose any further re strictions on the recipients exercise of the rights granted herein You are not responsible for enforcing compliance by third parties to this License 1 If as a consequence of a court judgment or allegation of patent infringement or for any other reason not limited to patent issues conditions are imposed on you whether by court order agreement or otherwise that contradict the conditions of this License they do not excuse you from the conditions of this License If you cannot distribute so as to satisfy simultaneously your obligations un der this License and any other pertinent obligations then as a consequence you may not distribute the Program at all For example if a patent license would not permit royalty free redistribution of the Program by all those who receive copies directly or indirectly through you then the only way you could satisfy both it and this License would be to refrain entirely from distribution of the Pro gram If any portion of this section is held invalid or unenforceable under any particular circumstance the balance of the section is intended to apply and the section as a whole is intended to apply in other circumstances It is not the purpose of this section to induce you to infringe any patents or other property right claims or to contest validity of any such claims this section has the sole purpose of protecting the inte
61. n the IGW 800 Please see chapter 4 2 how to connect the power supply Please see chapter 4 3 how to create a RS232 serial link Please see chapter 4 4 how to create a RS485 serial link 3 5 DIN Rail Mounting The DIN rail mounting allows a quick and easy connection of the IGW 800 on a DIN rail Please see chapter 4 1 for a detailed mounting instruction SSV EMBEDDED SYSTEMS IGW 800 Connections 4 CONNECTIONS 4 1 For a quick and easy start with the IGW 800 there are several connections neces sary The following chapter describes how and between which components these connections have to be made Mounting the IGW 800 on a DIN Rail To mount the IGW 800 on a DIN rail is very simple To click the IGW 800 on the DIN rail just hinge the device into the upper edge of the DIN rail Then press it downwards to compress the spring inside the DIN rail mounting unit 1 After this push the IGW 800 against the DIN rail as to snap it on The figure 4 1 shows these steps Figure 4 1 Mounting the IGW 800 on a DIN rail To snap the IGW 800 off pull the plastic disassembling lever on the bottom of the IGW 800 downwards with the aid of a screwdriver and remove the device from the DIN rail SSV EMBEDDED SYSTEMS IGW 800 Connections 4 2 Providing the IGW 800 with Power The IGW 800 needs a supply voltage of 12 24 V DC to work In your IGW 800 Starter Kit you will find a plug in power supply unit and a
62. n up ween The didiNetPC DNPIS280 provides a very compact ColdFire based low power embedded controller Motorola 32 bit DIL NetPC DNP 5280 MCF5280 with TCP IP stack and web server for high speed embedded networking applications The D MetPC offers the footprint of a standard 64 pin DIL socket with 2 54mm centers and all the hardware and software features necessary to add high speed networking capabilities to any product design The D NetPC was developed specifically for products that need to be connected to 10 or 100 Mbps Ethernet based TCP IP networks with minimum development costs Embedded Web Server Embedded TCP IP 10 10 In deep 64 pin DIL Pinout PIO Mapping Memory Mapping The DWP 5288 comes as ready to run full programmable 32 bit embedded networking system The use of the DVP 5288 will allow you to realize a substantial time and costs savings over other chip based approaches Currently there is no other 10 100 Mbps Ethernet and TCP IP based embedded networking solution with more development time savings on the market There is also no faster Time to Market for your product with lower costs if 32 bit based 10 100 Mbps Ethernet full TCP IP a and a embedded Web server or other TCP IP based server software is required Figure 6 6 Web page shown by the Konqueror File Manager SSV EMBEDDED SYSTEMS IGW 800 Using a Linux based Host 6 4 Assigning a new IP Address to the IGW 800 The fo
63. nux TCP IP 1 0 for NET4 0 IP Protocols ICMP UDP TCP kmem_create Forcing size word alignment ip_dst_cache IP routing cache hash table of 512 buckets 4Kbyte TCP Hash tables configured established 1024 bind 1024 NET4 Unix domain sockets 1 0 SMP for Linux NET4 0 JFFS Trying to mount a non mtd device YFS Mounted root romfs filesystem readonly Freeing unused kernel memory 24k freed 0xea000 Oxef000 D Neu Pl konsole Nr1 Figure 6 2 Linux boot process After the self test sequence is done the Linux boot process will be initialized When finished you will see the following screen with a Linux prompt waiting for a user input L Konsole Konsole o s Le Datei Sitzungen Optionen Hilfe Creating 4 MTD partitions on Physically mapped flash of DNP5280 0x00000000 0x00050000 dBug 0x00050000 0x00300000 ullinux 0x00300000 0x00400000 spare 1 0x00400000 0x00800000 spare 2 NET4 Linux TCP IP 1 0 for NET4 0 IP Protocols ICMP UDP TCP kmem_create Forcing size word alignment ip_dst_cache IP routing cache hash table of 512 buckets 4Kbytes TCP Hash tables configured established 1024 bind 1024 NET4 Unix domain sockets 1 0 SMP for Linux NET4 0 JFFS Trying to mount a non mtd device YFS Mounted root romfs filesystem readonly Freeing unused kernel memory 24k freed 0xea000 Oxef000 Using lib modules ssvhwa o ssvhwa module installed eth0 conf
64. o the IGW 800 SSV EMBEDDED SYSTEMS IGW 800 Using a Linux based Host oh Probably you have to change other parameters as well The next figure shows you how to use the command set with different parameters a el EE Ff Datei Sitzungen Optionen Hilfe ethaddr 00 CF 52 82 CF 01 dBUG gt dBUG gt set client 192 168 0 100 dBUG gt dBUG gt show base 16 baud 115200 server 168 0 1 client 2 168 0 100 gateway 0 0 0 0 netmask 255 255 255 0 filename image bin filetype Image ethaddr 00 CF 52 82 CF 01 dBUG gt dBUG gt set Valid set options lt hexldeclbinloct lunknown gt lt 9600119200138400 gt lt host IP gt lt board IP gt gateway IP gt lt netmask gt filename lt filename gt filetype lt sreclcofflelflimage gt lt aa bb cc dd ee ff gt help 1115200 8N1 NOR Minicom 1 83 1 1102 Offline Figure 6 9 Command set with parameters SSV EMBEDDED SYSTEMS IGW 800 Using a Linux based Host 6 5 Running Linux The DNP 5282 inside of the IGW 800 is delivered with a pre installed Linux When booting make sure RCM of the IGW 800 is disabled When the Linux boot process is done the system will stop with the login prompt shown in the next fig ure The DNP 5282 Linux does not need a user login with user name and pass word Just enter your Linux commands directly after the boot process Note On every boot process without RCM enabled please see ch
65. of other proprietary libraries that do not normally accompany the operating system Such a contradiction means you cannot use both them and the Library together in an executable that you distribute You may place library facilities that are a work based on the Library side by side in a single library together with other library facilities not covered by this License and distribute such a combined library provided that the separate distribution of the work based on the Li brary and of the other library facilities is otherwise permitted and provided that you do these two things Accompany the combined library with a copy of the same work based on the Library uncombined with any other library facilities This must be distributed under the terms of the Sections above b Give prominent notice with the combined library of the fact that part of it is a work based on the Library and explaining where to find the accompanying uncombined form of the same work You may not copy modify sublicense link with or distribute the Library except as expressly provided under this License Any attempt otherwise to copy modify sublicense link with or distribute the Library is void and will automatically terminate your rights under this License However parties who have received copies or rights from you under this License will not have their licenses terminated so long as such parties remain in full compliance You are not required to accept this License sin
66. ol Xon Xoff RTS CTS or similar SSV EMBEDDED SYSTEMS 15 IGW 800 Using a Windows based Host Now turn on the power for the IGW 800 and you will see all steps of the DNP 5282 boot process in the terminal program window at your PC If you do not see the following boot process please make sure that RCM is not enabled please see chapter 3 5 for detailed information DNLsk HyperTerminal Datei Bearbeiten Ansicht Anrufen bertragung De 08 e Blkmem copyright 1998 1999 D Jeff Dionne Blkmem copyright Ce Kenneth Albanowski Blkmem 1 disk i 9 1033E4 Sg Tomm 1033E4 1EFFE31 RO RAMDISK driver initialized 16 RAM disks of 4096K size 1024 blocksize dnp528 map flash device 800000 at ff800000 Amd Fujitsu es Query Table v1 3 at 0x0040 number of CFI c cfi_cmdset_0002 Eiere fast programming due to code brokenness Creating 4 MTD p artitions on Physically mapped flash of DNP5280 0x00000000 0 00050000 dBug 003 O uClinux H spare 1 0000 0x00800000 spare 2 T4 Linux TCP IP 1 0 for NEI 9 IP Protocols ICMP UDP TCP kmem_create Forcing size word alignment ip_dst_cache IP routing cache hash table of 512 buckets 4Kbytes TCP Hash tables configured established 1024 bind 1024 NET4 Unix domain sockets 1 0 SMP for Linux NET4 0 JFFS Trying to mount a non mtd device VFS Mounted root romfs filesystem readonly Freeing unused kernel memory 24k freed Oxea000 Oxef000
67. ork interface addresses ccceeececceneeeeceeceeeeceeeeeeeceeeaeeeceeecaaeeeceeaueaeeeeaaaaeeeeaaaaeeees 10 Figure 5 6 Windows IP address settings 10 Figure 5 7 Communication check via PINO 10 Figure 5 8 Communication check via ipconfig command 10 Figure 5 9 Web page shown by the MS Internet Explorer 10 Figure 5 10 Boot process with RCM jumper set 10 Figure 5 11 Assigning a new IP address to the DNP 5282 10 Figure 5 12 Command set with parameters 10 Figure 5 13 DNP 5282 Linux boot process 0 ccccceeeeeceeeneeeceee cae cece caaeeeeeeaaaeeeeecaaaeeeecaaaaeeeeeaaaeeeees 10 Figure 5 14 Running the MS Windows Telnet client 10 Figure 5 15 Enter Linux commands via Telnet 10 Figure 5 16 Running TET P D3 2 verrese i i nina dee Nee ed 10 Figure 5 17 Changing the default directory for TFTPD32 10 Figure 5 18 Using the DNP 5282 TFTP client within a Telnet session 10 Figure 6 1 Serial port settings under Minicom ccceeeceeeeeeeceeeeeeeceeaeeeeeeeaeeeeeeeaeeeeeeeeeeeeeeeeaeeeeeees 10 Figure 6 2 Linux boot process si 10 Figure 6 3 Linux command prompt 10 Figure 6 4 Ping E UE nement rames RE OE etant naine entendre eee teen 10 Figure 6 5 IP address check via ifconfig 10 Figure 6 6 Web page shown by the Konquero
68. owing 1 Accompany it with the complete corresponding machine readable source code which must be distributed under the terms of Sec tions 1 and 2 above on a medium customarily used for software interchange or b Accompany it with a written offer valid for at least three years to give any third party for a charge no more than your cost of physi cally performing source distribution a complete machine readable copy of the corresponding source code to be distributed under the terms of Sections 1 and 2 above on a medium customarily used for software interchange or c Accompany it with the information you received as to the offer to distribute corresponding source code This alternative is allowed only for non commercial distribution and only if you received the program in object code or executable form with such an offer in ac cord with Subsection b above The source code for a work means the preferred form of the work for making modifications to it For an executable work complete source code means all the source code for all modules it contains plus any associated interface definition files plus the scripts used to control compilation and installation of the executable However as a special exception the source code distributed need not include anything that is normally distributed in either source or binary form with the major components compiler kernel and so on of the operating system on which the executable runs unless that
69. power adapter cable to provide the system with the necessary power in a software development environ ment Terminal Signal Al V IN A2 GND IN power supply The next figure shows how to provide the IGW 800 with power in an industrial environment on a DIN rail Terminal Signal Al V IN A2 GND IN DIN rail power supply Figure 4 3 Providing the IGW 800 with power in an industrial environment on a DIN rail Note To provide the IGW 800 on a DIN rail with power you need a special DIN rail power supply which is not part of the IGW 800 Starter Kit SSV EMBEDDED SYSTEMS 9 IGW 800 Connections 4 3 Ethernet Link The Ethernet link can be made on two ways First with a crossover cable and sec ond with two standard 10 100Mbps patch cables and a hub or switch In both cases an Ethernet LAN interface for your host is required If you use a hub or switch please connect them between your host and the IGW 800 like shown in the figure below hub switch patch cables Figure 4 4 Ethernet link with hub switch crossover cable Figure 4 5 Ethernet link with crossover cable SSV EMBEDDED SYSTEMS IGW 800 Connections 4 4 RS232 Serial Link For a basic communication with the IGW 800 use the RS232 adapter cable and the null modemcable wich come along with your IGW 800 Starter Kit Connect the port COM1 of the IGW 800 with
70. r File Manager 10 Figure 6 7 Boot process with RCM enabled 10 Figure 6 8 Assigning a new IP address to the IOGW RO0 10 Figure 6 9 Command set with parameters 0 0 0 ccccceceeeeeeeceeneeeeceeeeeeeeceaaeeeeeeaaeeeeeeeeeeeeceeeaeeeeeeeaeeeteees 10 Figure 6210 Linux boot process nets anne nn entendent 10 Fiour 6 11 Linux login EE 10 Figure 6 12 Enter Linux commands via Telnet 10 Figure 6 13 Running TP EP D3 ene geeEuegtiget Seegen being degen Ee GEERT 10 Figure 6 14 Using the DNP 5282 TFTP client within a Telnet session 10 Figure 6 15 Location of m68k elf tool 20030314 sh at the DNP SK14 CD ROM 10 Figure 6 16 Copying m68k elf tool 20030314 sh to the local hard disk drive 2 0 0 eeeeeeeeeeeeeeeeeeeees 10 Figure 6 17 m68k elf tool 20030314 sh creates new directories at Usr local 10 Figure 6 18 Working with the GNU Cross Tool Cham 10 Figure 6 19 Compiling a C program with the GNU Cross Debugger 10 Figure 6 20 File transfer and executon 10 Figure 6 21 The GNU Cross Debugger at work 10 Figure 6 22 Settin breakpoints yavsccivssiwssecavescensite vag e ESA ENE Nie eieiei dE 10 Figure 6 23 Compiling a C program cccss iceseccideccasesiorveesdeoses HENNEN E OE HENNEN dastuaudacssont 10 SSV EMBEDDED SYSTEMS IGW 800 List of Tables ss F Figure 6 24 File transfer and executon 10 Figure 6 25 Working with the DD 10 Figu
71. re 6 26 Typing commands in the command line wndow 10 Figure 6 27 Using the command button menu window cccccceeeeceeeneeeceeecaeeeeeecaaeeeeeeaaaaeeeeeaaaeeees 10 Figure Al 1 Block diagram of the IGW 800 cceeecceecneeeeeeceeeeeeeeceaaeeeeeeaaeeeeeeeaeeeeeeeeeeeeeeeeeeeees 10 Figure A2 1 Mechanical dimensions of the IGW 800 0 00 0 cceeeececeeeeeceeeeeeceeecaeeeeeecaaeeeeecaaaeeeeeaaaeeeees 10 LIST OF TABLES Table E e le 4 Table 3 1 Assignment of the general purpose LEDs cece cceeecccnecee eee eeaeeeeeeeeeseeeeeuaeeeeneseesaneeaaas 7 Table A3 1 Pinout of the IOWIS0O0 e cece eee c dene EAE eect aed ee saa eeaaEeee aa EeeaaS 10 LIST OF APPENDIXES Appendix l Block Diagram a Zeegetertdneggk iegdrgeg venience Eed Sege EEN ebe dee eege 10 Appendix 2 Mechanical Dimensions 10 Appendix 3 Pinout TG W 800 inserer AAEE ANE ENO PNE NEN dE NEU ege dree deg 10 Appendix 4 GNU General Public License ss 10 Appendix 5 GNU Lesser General Public License 20 00 00 ceeeeeeceseeeeececeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 10 EE 10 DISCO E 10 Help RE ET 10 CONTI TEE 10 Document History vs eege e EE EES 10 SSV EMBEDDED SYSTEMS IGW 800 Helpful Literature HELPFUL LITERATURE DIL NetPC DNP5282 Starter Kit User Manual ColdFire Programmers Reference Manual R 1 0 MCF5200PRM AD MCF5282 ColdFire Microcontroller User s Manual R 0 1 MCF5282UM D CONTACT SSV Embedded Systems Heisterbergal
72. ry Here is a sample alter the names Yoyodyne Inc hereby disclaims all copyright interest in the library Frob a library for tweaking knobs written by James Random Hacker lt signature of Ty Coon gt April 1990 Ty Coon President of Vice SSV EMBEDDED SYSTEMS 55 IGW 800 List of Figures Ss LIST OF FIGURES Figure 2 1 GW 800 DEEN ad e ES Seed SERA SE Sege 6 Figure 4 1 Mounting the IGW 800 on a DIN za 8 Figure 4 2 Connecting the IGW 800 with the power supply for software development 9 Figure 4 3 Providing the IGW 800 with power in an industrial environment on a DIN zait 9 Figure 4 4 Ethernet link with hub switch ss 10 Figure 4 5 Ethernet link with crossover cable cccceecceseeeececeeeeeeeceaaeeeeeeeaeeeeeeeeeeeeeeeeeeeeeeeeneeeeees 10 Figure 4 6 RS232 serial OT cpeibaienpmeasdadd ode AE 10 Figure 4 9 RS485Figure 4 7 RS485 serial Dmnk 10 Figure 4 8 Connection of the termination resistor for a RS485 serial link 10 Figure 4 9 Connection of the termination resistor for a RS485 serial link 10 Figure 4 10 Activation of RCM on the IOWIR00 use 10 Figure 5 1 Interface dialog box indie ete ten tient alle ete tend rene 10 Figure 5 2 Communication parameter settings eee 10 Figure 5 3 Linux boot process us 10 Figure 5 4 Linux command prompt sise 10 Figure 5 5 Netw
73. ry The ordinary General Public License therefore permits such linking only if the entire combination fits its criteria of freedom The Lesser General Public License permits more lax criteria for linking other code with the library We call this license the Lesser General Public License because it does Less to protect the user s freedom than the ordinary General Public License It also provides other free software developers Less of an advantage over competing non free programs These disadvan tages are the reason we use the ordinary General Public License for many libraries However the Lesser license provides advantages in certain special circumstances For example on rare occasions there may be a special need to encourage the widest possible use of a certain library so that it becomes a de facto standard To achieve this non free programs must be allowed to use the library A more frequent case is that a free library does the same job as widely used non free libraries In this case there is little to gain by limiting the free library to free software only so we use the Lesser General Public License In other cases permission to use a particular library in non free programs enables a greater number of people to use a large body of free software For example permission to use the GNU C Library in non free programs enables many more people to use the whole GNU op erating system as well as its variant the GNU Linux operating system
74. se Directory Server interfaces C Dokumente und Einstellungen kdw 192 168 0 136 Current Action About Listening on port amp C3 Buch Embeddedinternet 4 C3 Buch MSRmitARM E Buch MSRperInternet BusinessEnglish GC DNP5280 amp C3 BDMDebug Bilder Bo _temp TFTP Server Wir amp C3 uCLinux amp C3 UserDoc v gt Caisse Figure 5 17 Changing the default directory for TFTPD32 Example The following picture shows the use of the DNP 5282 TFTP client within a Telnet session cvl Telnet 192 168 0 126 Gud gnomecht the ls a drwxr xr x drwxr xr x Katatatatatatatatatz Iesele lees len S66666666 Si Si p l ssvlogo gif 192 168 0 1 tftp p l spacer2 gif 192 168 0 1 7 boa conf dnp528 1 gif index html memmap html Pinout html pio html spacer2 gif ssvlogo gif Figure 5 18 Using the DNP 5282 TFTP client within a Telnet session Note A file transfer to the DNP 5282 inside of the IGW 800 must be started with a Telnet session from RAM disk or JFFS based flash disk directories You need R W access for the TFTP get command SSV EMBEDDED SYSTEMS IGW 800 Using a Linux based Host 6 USING A LINUX BASED HOST The heart of the IGW 800 is the programmable DIL NetPC DNP 5282 The fol lowing paragraphs will help you to use the DNP 5282 with a host running under Linux For these steps you will need a terminal program whic
75. t does not matter The uCLinux for the DNP 5280 and for the DNP 5282 is the same 5 1 Setup the Serial Link Before you provide the IGW 800 with power for the first time please run a termi nal program that offers communication capabilities on your host In the following you will see the necessary settings for HyperTerminal under MS Windows Select the direct link cable connection via COM1 interface or any other appropriate COM port of the host in the dialog box and choose OK Verbinden mit B DNLsk Geben Sie die Rufnummer ein die gew hlt werden soll Land Region Ortskennzahl Rufnummer Verbindung herstellen ber Figure 5 1 Interface dialog box Now you can change some configuration parameters such as the maximum baud rate on a further dialog box Select the value 115 200 in the bits per second field and close the dialog box by clicking the OK button as shown in the next figure SSV EMBEDDED SYSTEMS 14 IGW 800 Using a Windows based Host memi Eigenschaften von COM5 Bits pro Sekunde Datenbits Paritat Stoppbits Flusssteuverung Figure 5 2 Communication parameter settings All these settings can also be used for other terminal programs The following pa rameters are important to use e Connection speed 115 200 bps bits per second 8 data bits No parity bit 1 stop bit e No protoc
76. t uses the Library with the Library creates an executable that is a derivative of the Library because it con tains portions of the Library rather than a work that uses the library The executable is therefore covered by this License Section 6 states terms for distribution of such executables SSV EMBEDDED SYSTEMS IGW 800 Appendix 5 GNU Lesser General Public License When a work that uses the Library uses material from a header file that is part of the Library the object code for the work may be a derivative work of the Library even though the source code is not Whether this is true is especially significant if the work can be linked without the Library or if the work is itself a library The threshold for this to be true is not precisely defined by law If such an object file uses only numerical parameters data structure layouts and accessors and small macros and small inline functions ten lines or less in length then the use of the object file is unrestricted regardless of whether it is legally a derivative work Executa bles containing this object code plus portions of the Library will still fall under Section 6 Otherwise if the work is a derivative of the Library you may distribute the object code for the work under the terms of Section 6 Any executables containing that work also fall under Section 6 whether or not they are linked directly with the Library itself 6 As an exception to the Sections above
77. ter debugger m68k elf gdb tells DDD the name of the debugger oop gdb is the file name for the symbol informa tion file ddd debugger m68k elf gdb loop gdb ei Sitzungen Optionen Hilfe Linux home dnp5280 ddd debugger m68k elf gdb loop gdb x s File Edit View Program Commands Status Source Data Help Delen 8 amp Sa 3 e biz Ss Lookup Find Break Watch Print Display Plot Sho oe lo QI Ze i E Ft include lt stdio h gt include lt stdlib h gt int main Cvoid int i 2 while Ci lt 256 printf Sd n i square i Jreturn EXIT_SUCCESS int square Cint x return x x GNU DDD 3 2 1 i386 suse linux by Dorothea L tkehaus and Andreas Zeller Copyright 1995 1999 Technische Universitat Braunschweig Germany Siet 1999 2000 Universitat Passau Germany g A Welcome to DDD 3 2 1 Liftoff i386 suse linux Figure 6 25 Working with the DDD SSV EMBEDDED SYSTEMS IGW 800 Using a Linux based Host Now the debugger waits for your debugging commands First please enter always the following command line within the DDD command line window target remote 192 168 0 126 2222 File Edit View Program Commands Status Source Data DDD fhome dnps2 80 oop c Q inain
78. the COM port of your host by using these cables Terminal Signal B2 TXD B3 RXD Gi Sig GND Sub D connection RS232 adapter cable null modem cable Figure 4 6 RS232 serial link 4 5 RS485 Serial Link The RS485 mode allows you to integrate corresponding 2 wire bus systems into a TCP IP network with the help of the IGW 800 For RS485 communication be tween the IGW 800 and a RS485 device e g a data acquisition module use a RS485 adapter cable This cable is not included in your IGW 800 Starter Kit RS485 adapter cable ae EN Terminal Signal D1 RX TX D2 0000000000000 D3 RX TX D4 J cable bridge Figure 4 9 RS485Figure 4 7 RS485 serial link SSV EMBEDDED SYSTEMS 11 IGW 800 Connections 4 6 Termination Resistor for the RS485 interface By using the RS485 interface of the IGW 800 the bus line must be terminated at the two most distant bus ends To terminate the RS485 bus line a termination re sistor has to be connected with the IGW 800 The next figures show how to con nect a termination resistor to the IGW 800 RX TX RS485 adapter cable RS485 device O000000000000 Terminal Signal D1 Termination D4 resistor RX TX RX TX Figure 4 9 Connection of the termination resistor for a RS485 serial link SSV EMBEDDED SYSTEMS 12 IGW 800 Connec
79. the IGW 800 with the necessary voltage of 3 3V there is an internal transfor mator inside of the IGW 800 The connection of the serial interfaces COMI RS232 and COM2 RS485 to the DNP 5282 are made via internal level shifters For the connection with Ethernet networks there is a 10 100 Mbps interface pre sent which automatically detect the correct data rate To check the current system status the IGW 800 is equipped with four LED indicators that signal the providing with power as well as the actual status of the three free programmable ports DIL NetPC DNP 5282 LAN Front Panel LEDs Figure A1 1 Block diagram of the IGW 800 SSV EMBEDDED SYSTEMS 46 IGW 800 Appendix 2 Mechanical Dimensions APPENDIX 2 MECHANICAL DIMENSIONS The IGW 800 a size of 97 x 22 5 x 90 mm L x W x H These dimensions are shown in the figure below On the backside of the IGW 800 there is a 35 mm DIN rail mounting unit 97mm 22 5mm 92 mm 90 mm Figure A2 1 Mechanical dimensions of the IGW 800 SSV EMBEDDED SYSTEMS IGW 800 Appendix 3 Pinout IGW 800 APPENDIX 3 PINOUT IGW 800 The table A3 1 shows the assignment of the IGW 800 screw terminal COMI COM2 Power RCM RS232 RS485 1234 Al V IN EREA A2 GND IN SG A A3 SIASI B A4 B1 RTS B2 TXD B3 RXD B4 CTS Cl Sig GND
80. tions 4 7 RCM Remote Console Mode The Remote Console Mode realizes some basic operating modes such as a boot loader or a ROM monitor program Motorola dBUG which can be used for dif ferent service purposes like setting the IP address The default setting of RCM is enabled If RCM is disabled the IGW 800 will boot with wCLinux and you can only communicate via Telnet Only with RCM enabled you can use a serial console like HyperTerminal for MS Windows or Minicom for Linux to interact with the IGW 800 To enable RCM on the IGW 800 just connect the screw terminals C1 and C4 with a cable bridge like shown below DIN rail power supply Terminal Signal Cl e 2 RCM Z cable bridge cable bridge Figure 4 10 Activation of RCM on the IGW 800 SSV EMBEDDED SYSTEMS IGW 800 Using a Windows based Host 5 USING AWINDOWS BASED HOST The heart of the IGW 800 is the programmable DIL NetPC DNP 5282 The fol lowing paragraphs will help you to use the DNP 5282 with a host running under MS Windows For these steps you need a terminal program like HyperTerminal which normally comes along with every MS Windows installation Please make sure that this program is present on your host If this program is not installed on your host you have to install this program manually from your MS Windows in stallation CD ROM Note In some following screenshots you will find the term DNP 5280 but tha
81. ts 6 errors 0 dropped 0 overruns 0 frame 0 TX packets 6 errors 0 dropped 0 overruns 0 carrier 0 collisions 0 txqueuelen 0 Croot n6g4d3 rootl J Cire Figure 6 5 IP address check via ifconfig SSV EMBEDDED SYSTEMS 28 IGW 800 Using a Linux based Host 6 3 Web Server Access Once the ping was successful you are ready to start a web browser on your de velopment system This may be the Konqueror file manager or the Netscape Communicator Navigator The Konqueror file manager is normally part of the Linux installation and acts as file manager as well as web browser Konqueror is able to detect automatically when an URL is entered and shows the content Just enter the URL Attp 192 168 0 126 and press ENTER The embedded web server will deliver you a small description about the DNP 5282 inside of the IGW 800 That s it You are now online with the IGW 800 The web browser of your de velopment system is connected to the embedded web server of the DNP 5282 in side of the IGW 800 and shows you a static web page with some pictures x SSV EMBEDDED SYSTEMS DIL NetPC Konqueror ol Adresse Bearbeiten Ansicht Gehe zu Lesezeichen Werkzeuge Einstellungen Fenster Hilfe KEE GX DRGOASD H E URL a hitp 192 166 0 126 D m ee ZS F A 298 A 7 NE ON Kg Embedded Networking SBCs for Embedded Networking Dit NetPC DNP 5280 pe Ga
82. u can do so by permitting redistribution under these terms or alternatively under the terms of the ordinary General Public License To apply these terms attach the following notices to the library It is safest to attach them to the start of each source file to most effectively convey the exclusion of warranty and each file should have at least the copyright line and a pointer to where the full notice is found lt one line to give the library s name and a brief idea of what it does gt Copyright lt year gt lt name of author gt This library is free software you can redistribute it and or modify it under the terms of the GNU Lesser General Public License as pub lished by the Free Software Foundation either version 2 1 of the License or at your option any later version This library 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 Lesser General Public License for more details You should have received a copy of the GNU Lesser General Public Li cense along with this library if not write to the Free Software Foundation Inc 59 Temple Place Suite 330 Boston MA 02111 1307 USA Also add information on how to contact you by electronic and paper mail You should also get your employer if you work as a program mer or your school if any to sign a copyright disclaimer for the library if necessa
83. ur DNP 5282 with the help of gdbserver Use a TFTP session and a Telnet session for this task Please enter the commands on the next page within the DNP 5282 Telnet session window SSV EMBEDDED SYSTEMS 42 IGW 800 Using a Linux based Host SS tftp g l loop 192 168 0 1 chmod x loop gdbserver 192 168 0 1 2222 loop The first command line transfers the executable loop from the PC to the DNP 5282 inside of the IGW 800 This line assumes that your PC uses the IP ad dress 192 168 0 1 The second line makes sure that the executable attribute is set for hello The third command line runs loop with the help of gdbserver Within this command line you need the IP address of the PC together with a TCP IP port number We use the port number 2222 for this sample x Terminal Terminal ol sie Datei Sitzungen Optionen Hilfe ls al drwxr xr x 1024 Nov 30 00 14 drwxr xr x 32 Jan 1 1970 GENIE 20180 Nov 30 00 16 loop chmod x loop gdbserver 192 168 0 1 2222 loop Process loop created pid 63 code at Oxeb8040 Oxebbb80 data at Oxebbb84 Remote debugging using 192 168 0 1 2222 4 16 256 Child exited with retcode 0 Child exited with status 0 GDBserver exiting WI D Neu Erste Nr e Figure 6 24 File transfer and execution Run the GNU Cross Debugger m68k elf gdb with the help of DDD on your PC Use the following command line The parame
84. use or not licensed at all The precise terms and conditions for copying distribution and modification follow GNU GENERAL PUBLIC LICENSE TERMS AND CONDITIONS FOR COPYING DISTRIBUTION AND MODIFICATION 1 This License applies to any program or other work which contains a notice placed by the copyright holder saying it may be distrib uted under the terms of this General Public License The Program below refers to any such program or work and a work based on the Program means either the Program or any derivative work under copyright law that is to say a work containing the Program or a portion of it either verbatim or with modifications and or translated into another language Hereinafter translation is included without limitation in the term modification Each license is addressed as you Activities other than copying distribution and modification are not covered by this License they are outside its scope The act of run ning the Program is not restricted and the output from the Program is covered only if its contents constitute a work based on the Program independent of having been made by running the Program Whether that is true depends on what the Program does 1 You may copy and distribute verbatim copies of the Program s source code as you receive it in any medium provided that you con spicuously and appropriately publish on each copy an appropriate copyright notice and disclaimer of warranty keep inta
85. with a two step method 1 we copyright the library and 2 we offer you this license which gives you legal permission to copy distribute and or modify the library To protect each distributor we want to make it very clear that there is no warranty for the free library Also if the library is modified by someone else and passed on the recipients should know that what they have is not the original version so that the original author s repu tation will not be affected by problems that might be introduced by others Finally software patents pose a constant threat to the existence of any free program We wish to make sure that a company cannot effec tively restrict the users of a free program by obtaining a restrictive license from a patent holder Therefore we insist that any patent li cense obtained for a version of the library must be consistent with the full freedom of use specified in this license Most GNU software including some libraries is covered by the ordinary GNU General Public License This license the GNU Lesser General Public License applies to certain designated libraries and is quite different from the ordinary General Public License We use this license for certain libraries in order to permit linking those libraries into non free programs When a program is linked with a library whether statically or using a shared library the combination of the two is legally speaking a combined work a derivative of the original libra

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