TPC-650H User Manual
Contents
1. be NULL if the dwloControlCode parameter speci fies an operation that does not produce output data nOutBufferSize 1n Size in bytes of the buffer pointed to by IpOutBuffer IpBytesReturned out Long pointer to a variable that receives the size in bytes of the data stored into the buffer pointed to by IpOutBuffer The IpBytesRe turned parameter cannot be NULL Even when an operation produces no output data and IpOutBuffer can be NULL the DeviceloControl function makes use of the variable pointed to bylpBytesReturned After such an operation the value of the variable is without meaning IpOverlapped in Ignored set to NULL Return Values Nonzero indicates success Zero indicates failure To get extended error information call GetLastError 29 Appendix C 2 How to Use the Control Code There are 6 control codes for the operation codes in the WDT driver C 2 1 IOCTL WDT ENABLE Enables the watchdog timer of your application By default 1f the watch dog timer is enabled the WDT driver will automatically trigger itself after the specified period and your application does not need to trigger the watchdog timer IpInBuffer unused nInBufferSize unused IpOutBuffer unused nOutBufferSize unused C 2 2 IOCTL WDT DISABLE Disables the watchdog time of your application IpInBuffer unsed nInBufferSize unused IpOutBuffer unused nOutBufferSize unused C 2 3 IOCTL WDT STROBE Triggers2. TPC 650H 5 7 VGA TFT LCD Intel Atom Touch Panel Computer User Manual Copyright The documentation and the software included with this product are copy righted 2010 by Advantech Co Ltd All rights are reserved Advantech Co Ltd reserves the right to make improvements in the products described in this manual at any time without notice No part of this man ual may be reproduced copied translated or transmitted any form or by any means without the prior written permission of Advantech Co Ltd Information provided in this manual is intended to be accurate and reli able However Advantech Co Ltd assumes no responsibility for its use nor for any infringements of the rights of third parties which may result from its use Acknowledgements Intel and Pentium are trademarks of Intel Corporation Microsoft Windows and MS DOS are registered trademarks of Microsoft Corp other product names or trademarks are properties of their respective owners This Manual Covers the Following Models TPC 650H Part No 2003065000 Ist Edition Printed in Taiwan May 2010 TPC 650H User Manual ii Product Warranty 2 years Advantech warrants to you the original purchaser that each of its prod ucts will be free from defects in materials and workmanship for two years from the date of purchase This warranty does not apply to any products which have been repaired or altered by persons other than repair personnel aut
3. 1 3 LCD Specifications Display Type TFT color LCD Size diagonal 5 7 Maximum Resolution 640 x 480 VGA Maximum Colors 262k Pixel Pitch W x H 0 3075 x 0 3075mm Viewing Angle 160 140 H V Luminance cd m 700 Contrast Ratio 800 1 Operating Temperature 30 85 C Backlight LED Backlight Life Time 50 000 hours Note There might be several bright or dark pixels on the LCD This phenomenon is normal in today s LCD manufacturing 1 4 Touchscreen Specifications Touch Type Resistive Base Glass Construction Tempered Glass Resolution 1024 x 1024 Light Transmission 75 typical Controller USB Interface Lifespan 1 million touches at single point 1 5 Power Input Voltage 18 28V pc the fuse will become an open circuit if the input level exceeds 29 Typical 24Vpc 22 5Amp TPC 650H User Manual 4 1 6 I O Ports Arrangement The arrangement of the I O ports is shown in Figure 1 1 Figure 1 1 I O Port Arrangement 1 7 Panel Mounting 1 There is an adhesive waterproof gasket on the AL front bezel Make sure the waterproof gasket is in position before installing TPC 650H into the panel opening 2 Install the TPC 650H into the panel opening 3 the eight clampers and eight long screws in the accessory pack Hook the clampers to the holes around the four sides of the bezel Insert the screws into every clamper and fasten them These screws will push the mounting panel and
4. Disabled is set as default F5 hex write Set seconds or minutes as units for the timer Write O to bit 3 set second as counting unit default Write 1 to bit 3 set minute as counting unit F6 hex write 0 stop timer default O1 FF hex The amount of the count in seconds or minutes depends on the value set in register F5 hex This number decides how long the watchdog timer waits for strobe before gener ating an interrupt or reset signal Writing a new value to this register can reset the timer to count with the new value F7 hex rd wr Bit 6 Write 1 to enable keyboard to reset the timer 0 to disable default Bit 5 Write 1 to generate a timeout signal immediately and automati cally return to 0 default 0 Bit 4 Read status of watchdog timer 1 means timer is time out hex Write this address to I O port 2E hex to lock the watchdog timer 2 TPC 650H User Manual 20 Example Programs 1 Enable watchdog timer and set 10 sec as timeout interval Mov dx 2eh Unlock W83627HF Mov al 87h Out dx al Out dx al Mov al 07h Select registers of watchdog timer Out dx al Inc dx Mov al 08h Out dx al Dec dx Enable the function of watchdog timer Mov al 30h Out dx al Inc dx Mov al 01h Out dx al Dec dx Set second as counting unit Mov al 0f5h Out dx al Inc dx al dx And al not 08h Out dx al Dec dx Set timeout interval as 10 s
5. 08h Out dx al TPC 650H User Manual 24 Dec dx Enable the function of watchdog timer Mov al 30h Out dx al Inc dx Mov al 01h Out dx al Dec dx Enable watchdog timer to be strobed reset by keyboard Mov al 0f7h Out dx al Inc dx al dx Or al 40h Out dx al Dec dx lock W83627HF Mov al 0aah Out dx al 5 Generate a time out signal without timer counting Mov dx 2eh unlock W83627H Mov al 87h Out dx al Out dx al Mov al 07h Select registers of watchdog timer Out dx al Inc dx Mov al 08h Out dx al 25 Chapter B Dec dx Enable the function of watchdog timer Mov al 30h Out dx al Inc dx Mov al 01h Out dx al Dec dx Generate a time out signal Mov al 0f7h Out dx al Write 1 to bit 5 of F7 register Inc dx al dx Or al 20h Out dx al Dec dx lock W83627HF Mov al 0aah Out dx al TPC 650H User Manual 26 APPENDIX Watchdog Timer Programming on WinCE Appendix Watchdog Timer Programming on WinCE There is a built in watchdog timer in Windows CE 6 0 for TPC 650H You can access it through the WIN32 TPC 650H provides a WDT driver to allow users to enable disable the watchdog timer The driver name is WDT1 Programmers must open this driver before using the resources Then programmers can use DevicelOControl functions to enable disable the watchdog timer The introduction below includes DevicelOControl the definition of the parameter and an example C
6. TPC 650H User Manual vi Chapter NR E RR Ree NNW 1 8 Chapter 2 Chapter 3 3 1 3 2 Appendix A gt 4 Appendix 1 2 B 3 Appendix Contents General Information 4 4 2 Introductions dive ici ea Specifications ste ec RP 1 2 1 System Kernel 12222 J OQPOFS 25 na ne eR RHODE REGE 1 2 3 Safety and Environment 3 LCD Specifications ueenseenserseensernennennnennnnnen nennen 4 Touchscreen Specifications sse 4 POWER en een si epo PUO E C EE AR IE sen 4 I O Ports 5 Figure 1 1 I O Port Arrangement 5 Panel Mounting 1 4 12122 20000000 5 Figure 1 2 Panel Mounting 2 200 5 Dimensions and Cutout eese 6 Figure 1 3 Dimensions eee 6 System Figure 2 1 Unpack the Package 8 Figure 2 2 Install CompactFlash Memory Card 9 Figure 2 3 Power Connector and Power Lines 9 Figure 2 4 Power Receptor amp Button Pin Assignment 9 Features in Windows XP Embedded 12 Programming on WinCE 28 Cl 2 EWE EEEE E 12 2 een a 13 Serial Port Settings esses 16 COM1 COM2 Connector Definition 16 Watchdog Time
7. as you plug in or pull out the memory card even though the CompactFlash memory is hot swappable Step 3 Connect the power connector to the 24 Vpc power lines The power lines can either be of some power adapter or in house power source GND GND Figure 2 3 Power Connector and Power Lines Figure 2 4 Power Receptor amp Button Pin Assignment 9 Chapter 2 Step 4 Plug the power lines into the system power receptor Step 5 Push the power button to power on the system figure 2 4 Step 6 Calibrate the touchscreen click PM in the bottom corner Note If you want to install the touchscreen driver amp use the touchscreen utility please refer the user manual which is PenMount 6000 Installation Guide in the CD ROM Installing the Drivers After installing your system software you will be able to set up the Ether net VGA and touchscreen functions All drivers are stored in a CD ROM disc entitled TPC 650H which can be found in your accessory box The various drivers in the CD ROM disc have their own text files which help users install the drivers and understand their functions These files are a very useful supplement to the information in this manual Note drivers and utilities used for the TPC 650H panel PCs are subject to change without notice If in doubt check Advantech s website or contact our application engineers for the latest information regarding drivers and utilities
8. below Please make sure EWF is disabled You can run OSUnLock to disable EWF Enable hibernation support Run power options in control panel and then select Enable Hiberna tion in hibernation pane Enable EWF Run OSLock and then system reboot automatically Open those software that customers want to directly use after system resume from hibernation Hibernate via Advantech HORM utility Please Click Start Menu gt All Programs gt Advantech gt HORM HORM environment remains all along unless the following events occur Run EWF commit command ewfmgr c commit and then reboot sys tem Select Discard hibernation file by clicking F8 when system is starting up Also HORM cannot fit your system if free space in C partition is not enough The hibernation file required is dependent on the RAM size you use on the system In other words the hibernation file is 512 13 Chapter 3 TPC 650H User Manual 14 APPENDIX Serial Port Settings Appendix Serial Port Settings A 1 COM1 COM2 Connector Definition 2 n Signal NDCD NRX NTX NDTR GND NDSR NRTS NCTS NRI o o SI1oJ a 2 OINI gt TPC 650H User Manual 16 APPENDIX Watchdog Timer Programming Appendix Watchdog Timer Programming B 1 Overview The TPC 650H watchdog timer can be used to monitor system software operation and take corrective action if the software fails
9. fix the unit 4 suggested mounting panel thickness is less than 6 mm 0 236 Figure 1 2 Panel Mounting 5 Chapter 1 1 8 Dimensions Cutout Weight 1 43 kg without HDD Dimensions W x H x D 195 x 148 x 58 mm 7 68 x 5 83 x 2 28 Cutout 189 1 x 142 1 mm suggested m creed Si Er St 200000000 Figure 1 3 Dimensions TPC 650H User Manual 6 CHAPTER System Setup This chapter provides a brief explana tion for operating TPC 650H Chapter 2 System Setup You can easily get TPC 650H started by following the below steps Step 1 Unpack the TPC 650H package Check the packing list at the beginning of this manual to make sure all items have been included Figure 2 1 Unpack the Package TPC 650H User Manual 8 Step 2 Install aCompactFlash card containing Windows embed ded Windows XP or another operating system Figure 2 2 Install CompactFlash Memory Warning It is suggested to turn OFF system power
10. not eligible for war ranty service 5 Write RMA number visibly on the outside of the package and ship it prepaid to your dealer iii This product has passed the test for environmental specifications when shielded cables are used for external wiring We recommend the use of shielded cables This kind of cable is available from Advantech Please contact your local supplier for ordering information FCC Class A This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 ofthe FCC Rules These limits are designed to provide reasonable protection against harmful interfer ence when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area 1s likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Technical Support and Assistance Step 1 Visit the Advantech web site at www advantech com support where you can find the latest information about the product Step 2 Contact your distributor sales representative or Advantech s customer service center for technical support if you need addi tional assistance Please have the following information ready b
11. to function after the programmed period This section describes the operation of the watchdog timer and how to program it The watchdog timer is built into the super I O controller W83627HF It provides the following functions for user programming Can be enabled and disabled by user s program Timer can be set from 1 to 255 seconds or 1 to 255 minutes Generates an interrupt or resets signal if the software fails to reset the timer after time out TPC 650H User Manual 18 2 Watchdog Timer Programming The I O port address of the watchdog timer is 2E hex and 2F hex 2E hex is the address port 2F hex is the data port You must first assign the address of register by writing address value into address port 2E hex then write read data to from the assigned register through data port 2F hex Unlock W83627 Selectregister of watchdog timer Enable the function of the watchdog timer Use the function of the watchdog timer Lock W83627HF Figure B 1 Watchdog timer programming procedure 19 ChapterB Table 1 Watchdog Timer Registers Address of Attribute Description register 2E Read Write Value 2F and description 87 hex Write this address to I O address port 2E hex twice to unlock the W83627HF 07 hex write Write 08 hex to select register of watchdog timer 30 hex write Write 01 hex to enable the function of the watchdog timer
12. 1 Device Control This function sends a control code directly to a specified device driver causing the corresponding device to perform the specified operation BOOL DeviceloControl HANDLE hDevice DWORD dwloControlCode LPVOID IpInBuffer DWORD nInBufferSize LPVOID IpOutBuffer DWORD nOutBufferSize LPDWORD IpBytesReturned LPOVERLAPPED IpOverlapped TPC 650H User Manual 28 1 1 Parameters hDevice in Handle to the device that is to perform the operation Call the Cre ateFile function to obtain a device handle dwloControlCode in Specifies the control code for the operation This value identifies the specific operation to be performed and the type of device on which the operation is to be performed No specific values are defined for the dwloControlCode parameter However the writer of a custom device driver can define IOCTL_XXXX control codes per CTL_CODE macro These control codes can then be advertised and an application can use these control codes with DeviceloControl to perform driver specific functions IpInBuffer in Long pointer to a buffer that contains the data required to perform the operation This parameter can be NULL if the dwloControlCode parameter specifies an operation that does not require input data nInBufferSize in Size in bytes of the buffer pointed to by IpInBuffer IpOutBuffer out Long pointer to a buffer that receives the operation s output data This parameter
13. TPC 650H User Manual 10 CHAPTER Features in Windows XP Embedded Sections include EWF HORM Advantech Utilities Chapter 3 Features Windows Embedded TPC 650H supports the embedded Windows platform This section out lines the important features EWF that are provided Win dows XP embedded 3 1 EWF EWF stands for Enhanced Write Filter It provides an upper filter in the storage device driver stack that redirects disk write operations to volatile RAM or non volatile disk storage EWF protects a volume from write access The benefits are as the following Write protect one or more partitions on your system Enable read only media such as CD ROM or flash to boot and run Prolong the lifespan of write sensitive storage such as CompactFlash TPC 650H XPE provides EWF RAM RDG mode on system partition wirte to system partition will be redirected to RMA once this mode 18 enabled This mode is manually enabled by customers after they finish all their changes on system such as installing their applications or adjust ing system setting Advantech provides a pair of utilities to operate EWF OSLock and OSUnLock The setting is stated in the section later TPC 650H User Manual 12 3 2 stands for Hibernate Once Resume Many In HORM environ ment a single hibernation file is used to boot the system repeatedly To set aHORM environment please follow the steps
14. econds and start counting Mov al 0f6h 21 ChapterB Out dx al Inc dx Mov al 10 Out dx al Dec dx lock W83627HF Mov al 0aah Out dx al 2 Enable watchdog timer and set 5 minutes as timeout interval Mov dx 2eh unlock W83627H Mov al 87h Out dx al Out dx al Mov al 07h Select registers of watchdog timer Out dx al Inc dx Mov al 08h Out dx al Dec dx Enable the function of watchdog timer Mov al 30h Out dx al Inc dx Mov al 01h Out dx al Dec dx Set minute as counting unit Mov al 0f5h TPC 650H User Manual 22 Out dx al Inc dx In al dx Or al 08h Out dx al Dec dx Set timeout interval as 5 minutes and start counting Mov al 0f6h Out dx al Inc dx Mov al 5 Out dx al Dec dx lock W83627HF Mov al 0aah Out dx al 3 Enable watchdog timer to be reset by mouse Mov dx 2eh unlock W83627H Mov al 87h Out dx al Out dx al Mov al 07h Select registers of watchdog timer Out dx al Inc dx Mov al 08h Out dx al Dec dx Enable the function of watchdog timer 23 Chapter B Mov al 30h Out dx al Inc dx Mov al 01h Out dx al Dec dx Enable watchdog timer to be reset by mouse Mov al 0f7h Out dx al Inc dx al dx Or al 80h Out dx al Dec dx lock W83627HF Mov al 0aah Out dx al 4 Enable watchdog timer to be reset by keyboard Mov dx 2eh unlock W83627H Mov al 87h Out dx al Out dx al Mov al 07h Select registers of watchdog timer Out dx al Inc dx Mov al
15. efore you call Product name and serial number Description of your peripheral attachments Description of your software operating system version appli cation software etc A complete description of the problem The exact wording of any error messages TPC 650H User Manual iv Safety Instructions 1 25 3 Read these safety instructions carefully Keep this User s Manual for later reference Disconnect this equipment from any AC outlet before cleaning Use a damp cloth Do not use liquid or spray detergents for clean ing For plug in equipment the power outlet socket must be located near the equipment and must be easily accessible Keep this equipment away from humidity Put this equipment on a reliable surface during installation Drop ping it or letting it fall may cause damage The openings on the enclosure are for air convection Protect the equipment from overheating DO NOT COVER THE OPENINGS Make sure the voltage of the power source is correct before con necting the equipment to the power outlet Position the power cord so that people cannot step on it Do not place anything over the power cord cautions and warnings on the equipment should be noted If the equipment is not used for a long time disconnect it from the power source to avoid damage by transient overvoltage Never pour any liquid into an opening This may cause fire or elec trical shock Never open the equipment For
16. horized by Advantech or which have been subject to misuse abuse accident or improper instal lation Advantech assumes no liability under the terms of this warranty as a consequence of such events Because of Advantech s high quality control standards and rigorous test ing most of our customers never need to use our repair service If an Advantech product 1s defective it will be repaired or replaced at no charge during the warranty period For out of warranty repairs you will be billed according to the cost of replacement materials service time and freight Please consult your dealer for more details If you think you have a defective product follow these steps 1 Collect all the information about the problem encountered For example CPU speed Advantech products used other hardware and software used etc Note anything abnormal and list any onscreen messages you get when the problem occurs 2 Call your dealer and describe the problem Please have your man ual product and any helpful information readily available 3 Ifyour product is diagnosed as defective obtain an RMA return merchandize authorization number from your dealer This allows us to process your return more quickly 4 Carefully pack the defective product a fully completed Repair and Replacement Order Card and a photocopy proof of purchase date such as your sales receipt in a shippable container A product returned without proof of the purchase date is
17. irculate inside the equipment Bright Display The TFT LCD display suits industrial demands for clear interfaces Web based Terminal Solution TPC 650H is designed as a Web based terminal solution so JavaScript is included in the Windows operating system For Linux systems we provide Mozilla Firefox Windows CE Support In addition to the OS support of Windows XP Advantech offers plat form support for Windows CE and Windows XP embedded The optional Windows CE operating system specifically for the TPC 650H is available for Windows CE application program builders TPC 650H User Manual 2 1 2 Specifications 1 2 1 System Kernel CPU Intel Atom N270 1 6 GHz with 512 L2 cache BIOS Award 8 Mbit flash BIOS System Chipset Intel 945GSE Intel ICH7M VGA Integrated in Intel 945GSE Ethernet Full compliance with IEEE 802 3 1000Base T 100Base T and 10 Base T specifications Watchdog Timer W83627 watchdog timer 1 6 second timeout period 1 2 2 O Ports 2 serial ports RS 232 COMI COM2 1 RJ 45 Ethernet port 2 USB 2 0 Ports compliant with USB 1 0 and 1 1 1 2 3 Safety and Environment Safety FCC Class A CE certificated The front bezel is compliant with NEMA 4 and IP65 Environment Operating Temperature 0 45 C 32 113 F Storage Temperature 20 60 C 4 140 Humidity 40 C 10 95 relative humidity non condensing Vibration 2 grms 5 500Hz 3 Chapter 1
18. ll trigger itself automatically IpInBuffer unused nInBufferSize unused IpOutBuffer unused nOutBufferSize unused 3l Appendix C define WDT_CODE ID CODE FILE DEVICE UNKNOWN ID METHOD BUFFERED FILE ACCESS define IOCTL WDT ENABLE WDT CODE 0x900 define IOCTL WDT DISABLE WDT CODE 0x901 define IOCTL WDT STROBE CODE 0x902 define IOCTL WDT GET TIMEOUT WDT CODE 0x903 define IOCTL WDT SET TIMEOUT WDT CODE 0x904 define IOCTL WDT REBOOT WDT CODE 0x905 for compatibility reasons you can define IOCTL as below define WDT ENABLE 0x1001 define WDT DISABLE 0x1002 define IOCTL STROBE 0x1003 define IOCTL WDT GETTIMEOUT 0x1004 define IOCTL SETTIMEOUT 0x1005 define IOCTL REBOOT 0x1006 HANDLE m hWDT NULL TCHAR szClassName 60 assign the WDT driver name wsprintf szClassName TEXT WDT1 Open the WDT driver m_hWDT CreateFile szClassName GENERIC_READ GENERIC WRITE 0 NULL OPEN EXISTING FILE ATTRIBUTE NORMAL NULL if m hWDT INVALID HANDLE VALUE DebugMsg CString WDT driver fail return DWORD dwTemp DWORD nIndex 2 TPC 650H User Manual 32 Set the Watchdog Timer as 10 seconds Number 2 means 10 seconds DeviceloControl m hWDT IOCTL SET TIMEOUT amp nIndex sizeof nIndex NULL 0 amp dwTemp NULL Enable the Watchdog timer DeviceloC
19. ontrol m_hWDT WDT ENABLE NULL 0 NULL 0 amp dwTemp NULL While 1 do your Job here Sleep 8000 DeviceloControl m_hWDT IOCTL WDT STROBE NULL 0 NULL 0 amp dwTemp NULL DeviceloControl m hWDT IOCTL WDT DISABLE NULL NULL 0 amp dwTemp NULL CloseHandle m hWDT 33 Appendix C TPC 650H User Manual 34
20. r Programming 18 OVETVIEW die ann 18 Watchdog Timer Programming esses 19 Figure B 1 Watchdog timer programming procedure 19 Table B 1 Watchdog Timer Registers 20 Example Programs cuenseenserseenseeneesnenenen nennen 21 Watchdog Timer Device I O Control rettet 28 CEI an 29 How to Use the Control Code 30 2 1 IOCTL WDT ENABLE eene 30 2 2 IOCTL WDT DISABLE een 30 C 2 3 IOCTL WDT STROBE nme 30 2 4 IOCTL WDT GETTIMEOUT enn 31 C 2 5 IOCTL SETTIMEOUT 3l vii Table of Contents 2 6 IOCTL WDT REBOOT CE Examples ara na te eet e TPC 650H User Manual CHAPTER General Information This chapter gives background infor mation on TPC 650H Sections include Introduction Specifications O Ports Arrangement Panel Mounting Exploded Diagrams Dimensions amp Cutout Chapter 1 General Information 1 1 Introduction The TPC 650H touch panel computer is a state of the art HMI Human Machine Interface This operator interface with a 5 7 display is an x86 based platform with these key features Fanless By using a low power processor the system does not have to rely on fans which often are unreliable and causes dust to c
21. safety reasons the equipment should be opened only by qualified service personnel If one ofthe following situations arises get the equipment checked by service personnel a The power cord or plug is damaged b Liquid has penetrated into the equipment c The equipment has been exposed to moisture d The equipment does not work well or you cannot get it to work according to the user s manual e The equipment has been dropped and damaged f The equipment has obvious signs of breakage 15 DO NOT LEAVE THIS EQUIPMENT IN AN ENVIRONMENT WHERE THE STORAGE TEMPERATURE MAY GO BELOW 20 C 4 OR ABOVE 60 140 THIS COULD DAM AGE THE EQUIPMENT THE EQUIPMENT SHOULD BEIN A CONTROLLED ENVIRONMENT 16 CAUTION DANGER OF EXPLOSION IF BATTERY IS INCORRECTLY REPLACED REPLACE ONLY WITH THE SAME OR EQUIVALENT TYPE RECOMMENDED BY THE MANUFACTURER DISCARD USED BATTERIES ACCORD ING TO THE MANUFACTURER S INSTRUCTIONS The sound pressure level at the operator s position according to IEC 704 1 1982 is no more than 70 dB DISCLAIMER This set of instructions is given according to IEC 704 1 Advantech disclaims all responsibility for the accuracy of any statements contained herein Caution Danger of explosion if battery 1s incorrectly replaced Replace only with the same or equivalent type recommended by the manufacturer Dispose of used batteries according to the manufacturer s instructions
22. the watchdog If your application uses WDT ENABLE to enable the watchdog first and then sends WDT REBOOT to the WDT driver your application must trigger the watchdog once during the watchdog timer period If your application has not triggered at the specified period the device will reboot automatically IpInBuffer unused nInBufferSize unused IpOutBuffer unused nOutBufferSize unused TPC 650H User Manual 30 C 2 4 IOCTL_WDT_GETTIMEOUT Gets the Watchdog time setting IpInBuffer unused nInBufferSize unused IpOutBuffer The DWORD points to your watchdog time setting The Watchdog time setting is just a number 0 means 2 seconds 1 means 5 seconds 2 means 10 seconds 3 means 15 seconds 4 means 30 seconds 5 means 45 seconds and 6 means 60 seconds The default setting is 5 sec onds nOutBufferSize unused C 2 5 IOCTL WDT SETTIMEOUT Sets the watchdog time setting IpInBuffer The DWORD points to your watchdog time setting The watchdog time setting is just a number 0 means 2 seconds 1 means 5 seconds 2 means 10 seconds 3 means 15 seconds 4 means 30 seconds 5 means 45 seconds and 6 means 60 seconds The default setting is 5 sec onds nInBufferSize unused IpOutBuffer unused nOutBufferSize unused C 2 6 IOCTL WDT REBOOT If you want your application to trigger the watchdog by itself please use IOCTL WDT REBOOT to notify the watchdog driver timer WDT Otherwise the WDT wi
Download Pdf Manuals
Related Search