JetBox 8210 User Manual
Contents
1. The host Linux PC m o 192 168 1 200 LOO Command Directory data root korenix Command data root korenix 192 168 1 201 rw mount t nfs 192 168 1 200 data root korenix mnt The NFS server setting on your host PC Korenix Writing Your Own Applications You need to have the NFS utilities installed on your host PC An nfs utils package is part of your distribution With the nfs utils package installed you need to make sure that the appropriate configuration files are present and the corresponding services are started The main file we need to configure for the NFS server is etc exports Entries in this file describe the directories that each host or set of hosts can access Here s an example data root korenix 192 168 1 201 rw This entry states that the target machine with address 192 168 1 201 has read and writes rw access to the data root korenix directory The NFS mounted on the JetBox the target In the target platform with kernel support for NFS enabled you can mount a NFS filesystem on mnt for example mount t nfs 192 168 1 200 data root korenix mnt This entry states that the NFS server with address 192 168 1 200 has exported to the data root korenix directory Chapter 6 Appendix 6 1 Chart Index Notices Notice 1 k0 4 of the SDK file name is the version of the SDK Please contact Korenix for latest version 5 Notice 2 You can use the auto run function of the JetBox 9300 92. JetBox 8210 4 2 1 jethox8210 sdk k0 4 tgz JetOS93 Jetbox9310_sdk k0 4 tgz JetBox 9300 series JetOS93Lite JetBox 5300 series JetBox 3300 series JetOS95 2 Jetbox9500_sdk k0 5 tgz JetBox 9500 series JetBox 9400 series JetBox 5400 series Notice 1 kO 4 of the SDK file name is the version of the SDK Please contact Korenix for latest version Following is the snapshot of the SDK directory Take the JetBox 9310 as an example to show the directory of GCC 3 4 6 compiler Korenix Applied Korenix Models eS a DE a a 246 E 2 aon linux uclibc FS bin bin E A include Lo info a ib E L ecc E G ana nux uchibc a 246 S include install took CA include L Mscripts lib lbexec man B41 E421 EB 424 apere Snapshot 1 The directory of the JetBox 9310 SDK Chapter 3 Installing SDK JetBox SDK must be installed on your host computer running Linux with glibc 2 3 x We have confirmed that Fedore Core 6 Linux distribution can be used to install the tool chain Using the command tar to uncompress the SDK archive at the directory where you want to complete the installation and all the files inside the SDK will be put at its corresponding folders Take the JetBox 9310 SDK as an example cd usr local tar zfx jetbox9310 sdk k0O 4 tez Sa Installing SDK Korenix Chapter 4 SDK Content 4 1 ToolChain The toolchain consists of the GNU binutils compiler set GCC and de
3. ss 10 5 1 Steps to Develop a Application 11 5 2 Steps to Compile Source Codes sssssosssssseesssressrereserrssrersseersereeseereses 11 5 3 Deploying Your Application 12 5 3 1 The 813 2 Gc 0 err nen Te ener 13 5 3 2 The JetBox 8100 8210 snsicinvscuscreesindncseudesnaapianinasdstuccdensdedansteduquadex 13 Chapter 6 PHO COX oerien ies an AE EEEE E E NEN 14 6 1 Har A K a E E E EA EE 14 6 2 C stomer OSEO nan A note E 15 Korenix Overview 3o Chapter 1 Overview JetBox Linux SDK software development kit has all the required software and utilities for you to develop your own applications There are two folders in JetBox Linux SDK One folder is for application source code and the other one is for Linux tool chain Linux tool chain toolchain This folder contains a suite of cross compilers other tools and the libraries and header files that are necessary to compile your application These tool chain components must be installed on your computer running Linux Application source code ap_src This folder is for your application source code storage One sample code inside is for your reference Er Overview Korenix Chapter 2 Applied Korenix Models There are several different versions of compilers for different models of the JetBox series Kindly refer to the mapping table to choose the correct compiler for your application Product Name GCC Compiler SDK Version JetBox 8100 4 1 1 jetbox8100_sdk k0 4 tgz
4. 310 to execute an application automatically Please refer to the manual of the JetBox 9300 9310 autorun cceeeeccceeeccccescccceececeusceccusececssceeaaness 12 Notice 3 Refer to the autorun user manual to run your own applications through autorun function ss 13 Charts L Appendix Korenix Chart 1 Binutils Utilities in the JetBox SDK 7 Chart 2 Tool names of C amp C compilers cess cessccesecceeececeeeeeeneeeeeeeeeeess 8 Chart 3 Demo applications at usr local arm ap_src 9 Chart 4 The illustration of the test application of the JetBox 9310 12 Snapshots Snapshot 1 The directory of the JetBox 9310 SDK 6 Snapshot 2 Cross compiler tool list 8 Snapshot 3 diocie Usage ae a ea a 9 Snapshot 4 Boxdemo application for the JetBox demo box 10 Snapshot 5i Sum SAS ee a a 10 6 2 Customer Service FT re TAT AE a pleat Sopa cas i art ve ET a riffs eee Korenix Technologies Co Ltd Business service sales korenix com Customer service koreCARE korenix com Korenix Appendix Fo
5. bugger Insight for Linux The toolchain includes the C and C compilers Utility Use addr2line Converts addresses into line numbers within original source files as GNU assembler as Creates and manipulates archive content fih Converts low level mangled assembly labels resulting from overloaded C TI C functions to their user level names size Lists the sizes of sections within an object file strings Prints the strings of printable characters in object files strip Strips symbols from object files Chart 1 Binutils Utilities in the JetBox SDK ranlib Generates an index to the content of an archive readelf Displays information about an ELF format object file Following is the tool name list of GCC GNU project C compiler and C GNU project C compiler If the JetBox series are arm based Linux computer then S TARGET arm linux therefore the cross compiler name will be arm linux gcc or arm linux c Korenix SDK Content CROSS_COMPILE TARGET Chart 2 Tool names of C amp C compilers X OD COPY oh ump arm linux uclibc ldconfig arm linux uclibc Idd Snapshot 2 Cross compiler tool list 4 2 Application Source Code There are several example applications at the directory usr local arm ap_src for your programming reference Say SDK Content Korenix Application Name Description Files or direction diocfg IO control application code korenix_io 0 1 boxdemo IO sequence con
6. e manual of the JetBox 9300 9310 autorun 5 3 Deploying Your Application After you built your own application you can use several ways to deploy your application to the JetBox depending on different models Ss Writing Your Own Applications Korenix 9 3 1 The JetBox 9300 9310 Copy the executable binaries from your host Linux PC into a SD card Inset the card into the JetBox Use the autorun function to execute applications A notice 3 Refer to the autorun user manual to run your own applications through autorun function 5 3 2 The JetBox 8100 8210 Copy the executable binaries from your host Linux PC into the system CF card Inset the card into the JetBox for execution You could copy the executable binaries into a USB flash disk put the USB flash disk into the JetBox mount the USB flash disk and copy the executable binaries from the USB flash disk to the JetBox Or you could use the remote components of the JetBox to facilitate development such as TFTP The directory with executable binaries could be NFS mounted instead of being on the storage media in the JetBox Using an NFS mounted directory is perfect during development because it avoids having to constantly copy program modifications between the host PC and the JetBox the target Following is an example of NSF mounted The Host PC IP address 192 168 1 200 The JetBox the target IP address 192 168 1 201 N NF ted amp gt S S mounte Ss The JetBox
7. korenix JetBox Linux SDK User Manual www korenix com 0 0 2 Copyright Notice Copyright 2010 Korenix Technology Co Ltd All rights reserved Reproduction without permission is prohibited Information provided in this manual is intended to be accurate and reliable However the original manufacturer assumes no responsibility for its use or for any infringements upon the rights of third parties that may result from its use The material in this document is for product information only and is subject to change without notice While reasonable efforts have been made in the preparation of this document to assure its accuracy Korenix assumes no liabilities resulting from errors or omissions in this document or from the use of the information contained herein Korenix reserves the right to make changes in the product design without notice to its users Acknowledgments Korenix is a registered trademark of Korenix Technology Co Ltd All other trademarks or registered marks in the manual belong to their respective manufacturers ES Overview Korenix Table of Content COVENT NOTICE a a 2 ACTION ISBN a a ee wanton 2 ADI OP CORNE a ee ea a T ui 3 Chapter 1 OO T E E T ETNE 4 Chapter 2 Applied Korenix Models ss 5 Chapter 3 taline DR TE E T 6 Chapter 4 SDE COMEN E E E A R 7 4 1 Jio e E are a rE E TE E ENE E T E E TTE 7 4 2 Application Source Code onureewernorn naene ei NNi 8 Chapter 5 Writing Your Own Applications
8. pplications for a Linux PC The better way to develop your own application is to write and test your own applications on a Linux PC first and then port the application from the Linux PCtothe JetBox ta Writing Your Own Applications Korenix 5 1 Steps to Develop a Application Following is the steps to develop an application on a Linux PC and port to the JetBox Developing on a Linux PC 1 Create a directory under ap_src and put the source code into this directory 2 Create a makefile a controlling file in ap_src for this application The makefile extension must be mk 3 Use the command make under the directory ap_src The application will be built and the executable binary will be generated in the directory ap_src Porting to the JetBox 4 Put the executable binary into the JetBox SD card or CF card depending of the JetBox models In the JetBox SDK there is an example code for your reference Korenix_io 01 is the sample code of accessing the GPIO of the JetBox 9300 9310 5 2 Steps to Compile Source Codes Following is an example of the JetBox 9310 at the cross compiler direct to show you how to compile source codes usr local arm 3 4 6 bin arm linux gcc text c o test The file test c is the application source code and the file test is the executable binary This test application was used in the JetBox 9310 demonstration The scenario is to control both the PoE LAN ports and the digital out
9. puts through a specific COM port And the purpose of this demo application is to show the programming and management ability of the JetBox 9310 In this demo a card reader is connected to COM1 A PoE IP cam is connected to LAN1 3 indicators are connected to the digital output of the JetBox 9310 The application is stored in a SD card and the SD card is inserted into the JetBox 9310 After executing the test application using different magnetic cards can control the PoE IP cam and Korenix Writing Your Own Applications a the indicators Card1 the serial number is recognized by test application to enable the PoE IP cam and indicator 1 Card2 the serial number is recognized by test application to disable the PoE IP cam and indicator 2 Card3 This is an unknown serial number No actions of PoE IP cam and enable the indicator 3 Your Industrial sith A Networki Partner JetBox 9310 Demo BR Magnetic RS232 492 485 Card Card 1 Ethernet wu Reader PoE IPC am ON j pio p USB A Shin ms f Bi PoE IP Camera PoE IP Cam OFFF Magnetic Card 3 ar Unknown Telnetto execute demo amp _Checklogfile application log file Indicatori Indicator2 Indicator korenix j Chart 4 The illustration of the test application of the JetBox 9310 Notice 2 You can use the auto run function of the JetBox 9300 9310 to execute an application automatically Please refer to th
10. trol for JetBox DemoBox boxdemo 0 1 sum C code for calculate total of two integer sum cpp Chart 3 Demo applications at usr local arm ap_ src diocfg is used to get or set the status of digital inputs or outputs Please refer to following snapshot for the usage description diocfg Usage diocfg g 110 PORT NUH get DIO status diocfg s PORT_NUM 01 set DO OFF ON diocfg m PORT NUM 3 4 serial port mode select 0 R5232 1 RS42 2 RS485 2u 3 RS485 4y diocfg p PORT NUH get PoE status diocfg FP PORT NUM 8 1 set PoE OFF ON diocfg g I 1 data of DII to Low diocfg s 2 1 data of DO to High Snapshot 3 diocfg usage boxdemo is used in the JetBox demo box to light the indicators connected to the digital output O 1 2 and 3 in sequence the time slot between two indicators lighting is 1 sec Just show an easy programming example to control the digital output Korenix SDK Content b Your Industrial Computing amp Netweerking Parter Boxdemo korenix J Snapshot 4 Boxdemo application for the JetBox demo box sum is used to test the C cross compiler It simply shows the sum of two integers Following is the snapshot of sum tmp sum Enter first interger 2941 Enter second interger 60 6 Sum 15 6959 tmp Snapshot 5 sum usage Chapter 5 Writing Your Own Applications Writing applications for the JetBox is the same as writing a
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