Texas Instruments-Stellaris-LM3S6918-Development Kits-RDK
Contents
1. key Accessing the Graphics Demonstration 1 Touch the screen and the keypad appears 2 Press the key twice The display changes to show an introduction to the demonstration Wi TEXAS INSTRUMENTS Rev 1 4 IDM RDK README FIRST 3 Navigate through the various panels in the demonstration by pressing the and _ buttons at the bottom of the screen 4 Exit back to the numeric keypad by pressing the X button found on the first and last demonstration panels StellarisWare A full set of C based peripheral drivers is provided covering all peripherals and functionality of the Stellaris devices The StellarisWare package includes various example applications with project files for all major tool vendors that support Stellaris Installing StellarisWare 1 Insert the RDK Documentation and Software CD into the CD ROM drive of your computer If Autoplay is enabled on your PC the index htm file automatically opens in your default web browser If not use Windows Explorer or other browser to open the index htm file manually 2 From the CD menu select the Software button Click the Install link for StellarisWare If you prefer to manually install StellarisWare from a zip file the zip file is located in the Software StellarisWare directory 3 To view the StellarisWare documentation navigate to the installation directory and click the StellarisWare Peripheral Driver Library User s Guide PDF fi2. FIRST Quickstart Application The IDM RDK comes preprogrammed with a quickstart application Once you have powered the board this application runs automatically The application provides a security keypad to allow access to a door The relay output is momentarily toggled upon entry of the access code to activate an electric door strike unlocking the door A demonstration of the Stellaris Graphics Library is also included within the application Upon startup the screen is blank and the hint at the bottom says to touch the screen Press the screen to bring up the keypad which is randomized as an added security measure The current access code 1s provided in the hint at the bottom of the screen Enter the access code and then press the key to end the code entry If the correct access code is entered the relay output toggles momentarily as indicated by the hint at the bottom of the screen and the screen goes blank Touch the screen again to repeat the process If an incorrect access code is entered the screen goes blank and waits for another access attempt A simple web server is provided to allow the access code to be changed After booting the software attempts to contact a DHCP server to allocate an IP address If this does not succeed a link local address of the form 169 254 xx xx is allocated using the AUTOIP protocol as defined in RFC3927 Once an IP address is assigned it is displayed at the bottom of the screen allowing the user
3. IDM RDK README FIRST Stellaris Intelligent Display Module IDM RDK Stellaris reference design kits RDKs from Texas Instruments accelerate product development by providing ready to run hardware example software and comprehensive documentation including hardware design files The Intelligent Display Module IDM is a highly integrated QVGA touch panel module for automation and instrumentation applications The compact design is based on the LM3S6918 Stellaris microcontroller A key feature of the IDM is the Power over Ethernet PoE power system that facilitates both network and power connections with a single CATS cable The 10 100 Ethernet capability connects the IDM to an array of networks from dedicated industrial networks to the internet The example application includes source code for an embedded web server Development of software for the IDM is simplified by using the StellarisWare comprehensive graphics library and ARM development tools from our tools partners Installing and Using the IDM RDK Kit Contents The IDM RDK includes the following items Intelligent QVGA Touch Panel with Ethernet Wall adapter 24V 4 15W with plug adapters for US UK EU and Australia JTAG debug adapter 20 pin to 10 pin Retractable Ethernet cable Reference Design Kit CD containing this Quickstart Guide a User s Manual example source code graphics library and hardware design files vi TEXAS INSTRUMENTS Rev 1 4 IDM RDK README
4. e provided in the hint at the bottom of the screen followed by the key The hint at the bottom of the screen indicates that the relay output has been toggling unlocking the door Using the Web Server l 2 a Rev 1 4 Connect the Ethernet cable provided in the kit to the IDM Connect the other end of the Ethernet cable directly to your PC or LAN Power cycle the board by removing the plug and reinserting it into the power socket of the IDM The IDM attempts to locate a DHCP server when the board is first powered up If the board is connected to a LAN and there is a DHCP server present the board attempts to obtain an IP address from the DHCP server If an IP address is obtained then it will be displayed on the screen and you can move on to step 6 After a short period of time if no DHCP server is found the IDM uses the AUTOIP protocol to pick a link local IP address of the form 169 254 xx xx If you have connected the IDM to a LAN but an IP address could not be obtained from a DHCP server it is recommended to go back to step 2 and connect the IDM directly to your PC If you have connected the IDM directly to your PC your machine automatically detects the correct IP address and subnet settings after several seconds In some cases you need to manually configure your PC s IP address and subnet mask To do this disable the machine s wireless network connection and any other internet connections that could interfere with
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6. le IDM Example Applications StellarisWare includes several example applications for the IDM If you installed StellarisWare to the default installation path of C StellarisWare you can find the example applications for the IDM in C StellarisWare boards rdk idm Graphics Library StellarisWare includes a graphics library which can be used for the IDM If you installed StellarisWare to the default installation path C StellarisWare you can find the graphics library in C StellarisWare grlib LM Flash Programmer Utility This Windows application may be used to flash application or boot loader images to the IDM board either via Ethernet or using another Stellaris evaluation kit board as a USB to JTAG SWD adapter It can be installed from the RDK IDM CD and launched from the shortcut found in Start All Programs Luminary Micro LM Flash Programmer wis TEXAS INSTRUMENTS Rev 1 4 IDM RDK README FIRST Conclusion You have now successfully operated the Intelligent Display Module IDM using the touch panel and web server From here we recommend reading the Intelligent Display Module IDM Reference Design Kit User s Manual which explains how to use the IDM in more detail Once you have completed that step you will be prepared to start adapting the software and hardware for a specific application References The following references are included on the IDM RDK documentation CD and are also available for download at
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9. the network being created Select the Internet Protocol TCP IP connection within the Local Area Connection Properties and click on Properties Next manually configure your IP address to 169 254 19 60 and your subnet mask to 255 255 0 0 as shown below wis TEXAS INSTRUMENTS IDM RDK README FIRST Internet Protocol TCP IP Properties General ou can getlP settings assigned automatically if your network supports this capability Othenvise you need to ask your network administrator for the appropriate IP settings Obtain an IP address automatically Use the following IP address IF address 169 254 19 BO Subnet mask eno 255 OF O Use the following DNS server addresses Preferred ONS server eee ae Alternate DNS server J cance The integrated PHY on the LM3S6918 has an Auto MDX feature which allows you to use a straight through or cross over Ethernet cable 6 To access the board s web page simply type the IP address into the address bar of your host s web browser and the web page loads from the IDM For example if the default IP address 169 254 19 60 is used type http 169 254 19 60 into the web browser s address bar 7 Type anew four digit access code into the appropriate box of the web page and click Submit 8 The access code has now been changed The new access code can be tested by touching the screen to bring up the keypad and entering the new code followed by the
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11. to connect to the IDM s web server using a standard browser The web page shows the current access code and provides a form for updating the access code If a micro SD card is present the access code is stored in a file called key txt in the root directory This file is written whenever the access code is changed and is read at startup to initialize the access code If a micro SD card is not present or the key txt file does not exist the access code defaults to 6918 Running the Quickstart Application Follow these steps to start running the quickstart application preprogrammed into the IDM If a Power over Ethernet hub or switch is available network and power connections to the IDM require only a single CATS cable connection The IDM has been tested with a D Link DES 1008PA 8 port switch but any IEEE802 3af compliant hub or switch will work If a PoE hub or switch is not available use the wall adapter included in the kit as follows 1 Select the appropriate plug adapter to apply power the RDK includes plugs for most countries and slide it into the wall adapter If necessary the adapter can be removed by pressing the release latch 2 Plug the DC plug into the power socket on the IDM 3 Connect the wall adapter to a standard AC electrical outlet 115 V or 230 V wis TEXAS INSTRUMENTS Rev 1 4 IDM RDK README FIRST Using the Touch Panel l 2 Touch the screen and the keypad appears Enter the access cod
12. www luminarymicro com Intelligent Display Module IDM Reference Design Kit User s Manual publication number RDK I DM UM Intelligent Display Module IDM Motor RDK Software Reference Manual publication number RDK IDM srm StellarisWare Graphics Library User s Guide publication number SW GRL UG Copyright 2008 2009 Texas Instruments Inc All rights reserved Stellaris and StellarisWare are registered trademarks of Texas Instruments ARM and Thumb are registered trademarks and Cortex is a trademark of ARM Limited Other names and brands may be claimed as the property of others Texas Instruments 108 Wild Basin Rd Suite 350 j Austin TX 78746 C y fia aged Main 1 512 279 8800 INSTRUMENTS ortex Intelligent Processors by ARM Fax 1 512 279 8879 http www luminarymicro com Rev 1 4 12 8 2009 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries TI reserve the right to make corrections modifications enhancements improvements and other changes to its products and services at any time and to discontinue any product or service without notice Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete All products are sold subject to Tl s terms and conditions of sale supplied at the time of order acknowledgment Tl warrants performance of its hardware products to the specifications applicable at the time o
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