DVK90129web - Digi-Key
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1. e J gt A a 7 DVK90129web Ss wE D will We Engineer Melexis Microelectronic Integrated naas a ah y The Sustainable Future 15015693 IS015693 and MLX90129 custom commands Protocol Select command 0x0202 0101 Field Off 26 kbps Respect delay 312 us 100 Modulation Single Sub Carrier SSC CRC auto added SendRecv command 0x0403 260100 0x01 Inventory Single Sub Carrier Hight data rate Option flag off 1 slot Mask Length 0 Mask Value 0x Echo command 0x55 SendRecv EOF 0x04 00 Clear Saved Commands Response OK 0x0000 2013 Dacom West GmbH Schallbruch 19 21 D 42781 Haan Telefon 49 2129 376 200 Fax 49 2129 376 209 Figure 6 DVK90129 web interface in Mozilla Firefox Page 5 of 13 June 14 Rev 003 MUSAT DVK90129web User Manual Microelectronic Integrated Systems 4 Tabs description The following paragraphs describe the features of each tab 4 1 RFID configuration You can select IS015693 communications modes via the ISO15693 tab This tab also allows you to send 15015693 RFID commands and custom MLX90129 commands For more information about IS015693 modes and commands please refer to the MLX90129 datasheet and to the ISO web site www iSo org WARNING Only an experienced MLX90129 user should be allowed to send IS015693 and MLX90129 commands Incorrect manipulation or bad parameters could result in locking2. the sensors are for demonstration only and are not calibrated or set for granular measurement Sensor configurations are preprogrammed and available by choosing the sensor icon on the free sensor area There are configurations available for Q MLX90129 Internal temperature sensor thermometer Q External temperature sensor thermometer Q External trimmer sensor gauge Q External light sensor bulb Once the icon has been selected in the sensor area the demo can be started by pressing Start button and stopped by pressing the Stop button The demo reads sensor values continuously and provides a graphical display of the value with an animated picture The sensor configuration can be removed deselecting the specific sensor NOTE The given temperature is a rough estimation because the sensors are not calibrated NOTE The bulb will only light if a direct light is applied very close to the sensor Demo MLX90129 Demo every 1000 1000 ms Internal Temp Sensor 1 Potentiometer Sensor 2 r 24 00C Figure 12 Demo tab with temperature and trimmer sensor 390129012902 Page 12 of 13 June 2014 Rev 001 MUSAT DVK90129web User Manual Microelectronic Integrated Systems 5 Contact Information For the latest version of this document go to our website at www melexis com Or for additional information contact Melexis Direct Europe Africa Asia Phone 32 1367 0495 Phone 1 248 306 5400 E mail sales europe mele
3. The option enable data logging loop automatically restarts the data logging cycle overwriting the previous data Q The disable automatic loading option is linked to bit 7 of the internal device 03 cf datasheet There are two options to start data acquisition LI The option As soon as the MLX90129 is powered means bit 2 of the EERPROM 10 automatic logging mode enable is set to 1 This means that as soon as the MLX90129 is powered the configuration is loaded into the register file and the datalogging application starts Q The option By RFID command means bit 2 of the EEPROM 10 automatic logging mode enabled is set to 0 This means that even if the MLX90129 is powered the datalogging application does not start To start it it is necessary to set this bit to 1 in the Register File 10 This command is sent by pressing the button start datalogging in the Application tab 390129012902 Page 10 of 13 June 2014 Rev 001 MUSAT DVK90129web User Manual Microelectronic Integrated Systems 4 5 Memory Domain The Memory Domain tab is comprised of several sub tabs which correspond to the memory domain available in the MLX90129 The memory domain is for displaying device configuration MLX90129 EEPROM Register file Internal device and data storage MLX90129 Internal EEPROM External Memory Modifications made in the configuration tabs Sensor Datalogger automatically up
4. customized for the EVB90129 evaluation board Pre programmed settings for the EVB90129 sensors along with external memory help developers discover and apply features found in the MLX90129 sensor IC The CSV based configuration file and export tools allow users to characterize the sensors and fine tune the MLX90129 settings and share these settings with other users This documentation gives instructions for web browser software and _ network reader configuration plus guidance on features found in the evaluation software to help developers practice with the tools Page 1 of 13 June 14 Rev 003 DVK90129web Melexis User Manual Microelectronic Integrated Systems Contents TRC OD MUST S areas sarc ctaepp tc aeife tr cr E E E ation ian E E E E 2 2 Hardware and Software installation ccccccccssseecceeceeeseceeeceeeeeceeecseeeeceeeseaeeeeeeeseeeeeeessaaeeeeessaeeeeeeessaaees 3 2 1 Hardware installation cccccscccccseccececeeeececeeeeeceeeeeseeeesecesseeeessueeeseueeeseueesseeeessaeeesseeeesaneessaaees 3 2 1 1 Connect the EVB90130web readel ceeccccccccecceeseseeeeeeeeessaeeeeseeeeeeeeseeeeseeeeeeeesseaaaeeeeeees 3 2 2 Software INSTA ATION risentia inna NaN EATE EANA EEREN NE EAEan 3 2 3 Check the network CONFIQUIATION ccccccccccseeeeeeeceeeeeeeeeceeeeseeeeeeeaeeeeeeseaaseeeesseaeeeeessaaeeeeesaaages 4 CRE iae SLAMCG EATI E E AA S A A A O A 5 3 1 Open the web interface cceccceccccce
5. 56991 43148 55946 48624 53441 55382 45054 56383 42220 _ Sensor 1 Save to file NAN _ Sensor 2 Save to file NAN Figure 9 Sensor Tag Application tab with Sensor 0 data Page 8 of 13 June 2014 MUSAT DVK90129web User Manual Microelectronic Integrated Systems 4 4 Datalogger Application The Datalogger Application tab is comprised of two sub tabs which allow configuration of datalogger parameters and provides a read out of datalogging results Datalogger Application Configuration Set Application Set Standard Include Select data destination Internal memory DMA Options Sensor 0 DMA Dai Adiemec ooss DMA_LoopEn Enable data logging loop Sensor 1 DMA_IrqDataReady_En Enable stand by mode once Sensor 2 Log data every 4 ms ended Timestamp DMA_FirstWordMask Dot not copy the MSByte of the Log dat i ope 1 first word in the dataloggin sequence in the external Required memory 0 EEPROM DMA_FirstWordMask Do not copy the LSByte of the last word in the dataloggin sequence in the external EEPROM WUT_AutoStandby_En WUT_AutolLog_En WUT_Irq_En Timer IRQ enabled DMA_Processing_Control Start the acquisition by RFID command External Memory Configuration SPI AddressMode 16 bit addresss is used Enable burst mode SPI WriteEn_Code yx 06 SPIWriteEn_Ctrl before every write operation SPI WriteDelay 7 ms SPLReadCode 0x03 SPLWriteCode 0x 02 Figure 10 Datalogger Application tab 4 4 1 Datalogger con
6. Firewall Customize settings for each type of network You can modify the firewall settings for each type of network location that you use What are network locations GP For your security some settings are managed by your system administrator Domain network location settings a Turn on Windows Firewall j Block all incoming connections including those in the list of allowed programs Notify me when Windows Firewall blocks a new program E Tum off Windows Firewall not recommended Home or work private network location settings v Turn on Windows Firewall j Block all incoming connections including those in the list of allowed programs Notify me when Windows Firewall blocks a new program G Public network location settings v Turn on Windows Firewall i Block all incoming connections including those in the list of allowed programs Notify me when Windows Firewall blocks a new program ig Tum off Windows Firewall not recommended _ Figure 5 Turn off Firewall for Public network After disconnecting the WIZ922PoE Internet Gateway please reactivate the Windows Firewall to recover the network security Rev 003 Page 4 of 13 June 14 MUSAT DVK90129web User Manual Microelectronic Integrated Systems 3 Getting Started 3 1 Open the web interface Once the module is installed and the reader is connected the DVK90129web User Interface can be started by opening a web browser and type in DVK90129
7. Melexis DVK90129web User Manual Microelectronic Integrated Systems Scope The MLX90129 from Melexis is a sensor IC with an integrated 13 56 MHz high frequency HF interface that allows sensor data to be read with a HF radio frequency identification RFID reader The DVK90129web is a development kit designed to assist developers explore the features of the MLX90129 This user manual provides guidelines for use of the DVK90129web development kit It also provides guidelines for the EVB90129 datalogger sensor tag based on the Melexis 90129 sensor IC and the Dacom EVB90130web RFID reader The DVK90129web development kit along with user friendly evaluation software will decrease sensor IC evaluation time to improve your development cycle and time to market The dedicated Application Programming Interface API provides a quick start for developing custom applications Related Melexis Products MLX90129 Sensor tag RFID datalogger IC EVB90129 Evaluation Board for MLX90129 DVK90129web Development kit for MLX90129 Introduction The DVK90129web development kit has been developed by Melexis in partnership with Dacom West It provides a unique platform to evaluate and develop applications based on_ the MLX90129 sensor IC By following the guidelines provided in this manual the sensor tag and data logging application can be implemented very quickly The web browser based EVB90130web reader and application oriented user interface are
8. al light sensor MLX90129 Sensor Configuration Sensor common configuration Sensor 0 ADC configuration 8 bits single sample Chopper off 150us high power mode Threshhold configuration Sensor connections Event detector power on High threshold 0x 0000 Low threshold 0x 9000 SENS1 SENS2 Event detector enable Store calculated samples above high threshold ExtSupplyMode Store calculated samples between thresholds Resistor network Disconnect field supply Store calculated samples below low threshold SENSUP2 VDDA Connects Rv1 to VDD SENS3 VDDA Connects Rv2 to VSS Sensor conditioning SENSUP2 VSS Connects Rv1 to SENSUP2 Rv 1 and Rv2 0 5 kOhm DAC offset Ox 00 PGA1 PGA2 8 i SENS4 VSS Connects Rv1 to SENS3 VCM VDD 2 Connects Rv2 to SENSUP2 Connects Rv2 to SENS4 Figure 8 Sensor configuration tab with default setups 390129012902 Page 7 of 13 June 2014 Rev 001 Melexis Microelectronic Integrated Systems 4 3 Sensor Tag Application DVK90129web User Manual The Sensor Tag Application tab allows reading of the MLX90129 sensor IC values with HF RFID Setup allows you to select which sensor s are to be read and the time between two consecutive measurements Data for each sensor are shown in the dedicated windows Data can be saved in CSV format Sensor Tag Application MLX90129 Sensor Tag Application Oxa4ec OxdeSf OxaBGc Oxda a Oxbdf0 Oxd0ci Oxd 56 Oxaffe Oxdc3f Oxa4tec 390129012902 Rev 001 42220
9. cceeesseeeeeeeeeseeessecceeeeeeeeeaaeceeeeesssueeseeeeeeessseeaeeeeeeeeesseaaasses 5 A ToS AC C 6 6 ae E E E ee EE E E 6 4 1 APD COMMUN UOT a A E E EE 6 4 2 Sensor congu UNM sg ae te ccs setae Ra ET A E T cease eeeeaee 7 4 3 Sensor Tag Applicat ON eee eee ee ee NE eee 8 4 4 D talogger APPICATO M stscette sxacetaes teaetrutaetatas steecntcnipeetaetcqewpantaniesaecdnersaatansuiabedsaeieedduataeadeectaueineetass 9 4 4 1 DAlalOGGGS FCO MMGUL ATION suicinusuinsinaattonintatiesnoeditse iouincnuestiuuisaneeauintnantcassniuniioninincaiianibnasliduninncsnnitsueieen 9 4 5 Mamor Doma perce cepyettara teres seer tpneenea ani E E 11 4 6 DOO ce ar pe A eee See occ gts aan locas T te geen EEEN AO EE E 12 SAGO MACE UNTO NMAC enserrar a EE EE EEE EEEE 13 1 Kit content The DVK90129web is composed of EVB90129 sensor tag EVB90130web reader WIZ922PoE Internet Gateway USB cable ODODO Figure 1 EVB90130web reader with Figure 2 EVB90129 WIZ922PoE Internet Gateway Page 2 of 13 June 14 Rev 003 MUSAT DVK90129web User Manual Microelectronic Integrated Systems 2 Hardware and software installation The followings paragraphs describe how to connect the hardware and configure the user interface software 2 1 Hardware installation The WIZ922PoE Internet Gateway has a Cortex M3 that runs a webserver It has to connect to your local network via Ethernet cable The direct LAN connection of the PC and the WIZ922PoE Internet Gateway modu
10. date the corresponding bits in the EEPROM or in the register file The bit level impact of modifying the settings is displayed in this tab Only the Register File is accessible for write operation to avoid any bad manipulation in the EEPROM Register files are cleared after resetting the MLX90129 Storage memories can be read The initialize button will write OXFFFF values to the EEPROM or External Memory WARNING The external memory can only be read if the correct memory settings are programmed in the Datalogger Application tab Memory Domain EEPROM Configuration 0x00 UID1 locked 0x01 UID2 locked 0x02 UID3 locked 0x03 UID4 locked 0x04 EEPROM security map locked d 0x05 Device security map locked 7 0x06 Password RFID locked 0x07 NaN locked 0x08 NaN locked 0x09 DMA Control word 0x0000 Ox0a DMA Source address word 0x0000 Ox0b DMA Destination address word 0x0000 Ox0c DMA Length 0x0000 Ox0d External memory Control word 0x0000 Ox0e External memory Command codes word 0x0000 Ox0f Timer Period 0x0000 0x10 Timer control word 0x0000 0x11 RFID user Register 0x0000 0x12 Sensor power configuration word Ox00ff 0x13 reserved 0x0000 Figure 11 Memory Domain tab with EEPROM Configuration 390129012902 Page 11 of 13 June 2014 Rev 001 MUSAT DVK90129web User Manual Microelectronic Integrated Systems 4 6 Demo The Demo tab allows for easy demonstration of EVB90129 sensing features It is important to note that
11. figuration The configuration tab defines all the parameters for a datalogging application First select the data to be saved sensor 0 sensor 1 sensor 2 and timestamp For each sensor used during the datalogging take care to note the threshold parameters available in the tab Sensor configuration The destination of the data sensors values and timestamp can be either to the MLX90129 internal memory or to optional SPI external memory In both cases the start address hexadecimal value the number of data decimal value and the period of measurement must be provided The required memory area is calculated and provided hexadecimal value When using the internal memory the start address is 0x29 in order to prevent overwriting the configuration data Choose the clock source for the period either the MLX90129 embedded oscillator LFO or the external oscillator XLFO When using the external memory fill in the communication parameters in External Memory Configuration or click on the EVB90129 External memory button to apply the recommended settings for the external memory of the EVB90129 390129012902 Page 9 of 13 June 2014 Rev 001 DVK90129web User Manual Melexis Microelectronic Integrated Systems There are several options for datalogging Q The setting enable stand by mode once ended allows the unit to go into stand by mode lowest power consumption after completion of the datalogging cycle LI
12. is navigated by tabs Refreshing the site will reset all option and configurations Page 3 of 13 June 14 Rev 003 MUSAT DVK90129web User Manual Microelectronic Integrated Systems 2 3 Check the network configuration In case of a failing network connection check the cable link of the WIZ922PoE Internet Gateway To exclude software related network problems deactivate the proxy setting in your browser and deactivate the Windows Firewall To disable the Windows 7 Firewall open the Control Panel and click on the category System and Security The subcategory Windows Firewall opens the overview of the current Firewall settings Click on the navigation in the left column to turn off the Windows Firewall Control Panel Home Allow a program or feature Help protect your computer with Windows Firewall Windows Firewall can help prevent hackers or malicious software from gaining access to your computer through Windows Firewall through the Internet or a network Change notification settings How does a firewall help protect my computer pppoe Freel What are network locations For your security some settings are managed by your system administrator a J F Restore defaults Advanced settings es F aD iv Domain networks Not Connected Troubleshoot my network m W Home or work private networks Connected Networks at home or work where you know and trust the people and devices on the network Figure 4 Windows
13. le is possible The module and the PC will negotiate the IP addresses automatically 2 1 1 Connect the EVB90130web reader Connect the WIZ922PoE Internet Gateway with the EVB90130web module The power is supplied through the EVB90130web the power supply needed is 5V 250mA totally for both PCBs There is a 3 3V regulator on the WIZ922PoE to supply both boards with 3 3V where needed There are three possibilities for the power supply Q USB 2 0 connected to a PC laptop or USB hub Q 5V external supply connected to the supply pad of the EVB90130web reader Q Ethernet 5V PoE additional PoE supply injector required The DHCP client of the MCU will automatically request an IP address Make sure the module is powered and that the LEDs of the WlZnet module and the Ethernet plug are blinking After about 30 seconds the module will have configured its network setting and is now reachable via web browser tm RJ45 socket Se KS lt WIZ922PoE a e lt i lt MLX90130 PCB antenna USB for 5V supply Figure 3 EVB90130web with WIZ922PoE 2 2 Software installation No software installation is required Open a HTML5 capable web browser Updated versions of Chrome Firefox or Opera are recommended Make sure JavaScript is enabled Type the hostname of the module DVK90129 into the address bar The web browser will load the DVK90129web webpages which contains the user interface for the DVK90129web This website
14. the MLX90129 chip 15015693 ISO015693 and MLX90129 custom commands Protocol Select command 0x0202 0101 Field Off 0x01 Inventory Single Sub Carrier Hight data rate Option flag off 1 slot Mask Length 0 Mask Value 0x Echo command 0x55 SendRecv EOF 0x04 00 Clear Saved Commands Response OK 0x0000 Figure 7 ISO 15693 tab with custom RFID commands 390129012902 Page 6 of 13 June 2014 Rev 001 MUSAT DVK90129web User Manual Microelectronic Integrated Systems 4 2 Sensor configuration The Sensor Configuration tab allows you to configure up to three sensors differently The Sensor common configuration contains settings which are applied to all the sensors Examples of changes you can make are the value of the internal resistor can be selected or the MLX90129 low volt supply can be enabled NOTE The Vreg_Low voltage option is linked to bit 3 of the internal device 04 and the Disconnect field supply impacts bit 15 of the internal device 03 The configuration for sensor 0 sensor 1 or sensor 2 includes ADC acquisition chain thresholds and connections settings Threshold value and offset are to be filled with hexadecimal data Detailed information is provided in the datasheet The preprogrammed configurations of the following EVB90129 sensors are available by clicking on the dedicated buttons Q Internal temperature sensor Q External temperature sensor Q External trimmer sensor Q Extern
15. xis com E mail sales usa melexis com 390129012902 Page 13 of 13 June 2014 Rev 001
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