CN109117160A - GNSS host, system and method with online upgrading CPLD firmware - Google Patents
GNSS host, system and method with online upgrading CPLD firmware Download PDFInfo
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- 238000012360 testing method Methods 0.000 description 10
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Abstract
The invention discloses the GNSS hosts with online upgrading CPLD firmware, including sequentially connected built-in WEB module, storage unit, parsing module, processor module and CPLD device, further include wireless communication module；Built-in WEB module provides communication interface, and communication interface can receive the CPLD firmware file that other external equipments are accessed and uploaded by wireless communication module, and CPLD firmware file is saved to storage unit；Parsing module obtains CPLD firmware timing command and content for reading the CPLD firmware file in storage unit and being parsed；Processor module executes the order that parsing module parses, and send the content to CPLD device for simulating CPLD firmware timing；CPLD device receives CPLD firmware timing command and content, and register is written and the firmware function that comes into force.The present invention also provides a kind of upgrade methods of CPLD firmware in GNSS system and GNSS system.Technical solution provided by the invention is that user has saved time cost, improves efficiency, meanwhile, it is provided convenience for remote debugging.
Description
Technical field
The present invention relates to mapping equipment fields, more particularly to the GNSS host with online upgrading CPLD firmware, system and
Method.
Background technique
GNSS (Global Navigation Satellite System Global Satellite Navigation System) host is to survey now
Draw the important measuring device of industry field, mainly include CORS host (Continue Operating Reference Station,
Continuous operation of the reference station) and RTK host (Real-Time Kinematic, real time dynamic differential method).Either CORS host is also
It is RTK host, in order to apply its built in hardware resource sufficiently, meanwhile, in order to improve GNSS data treatment effeciency, generally
A CPLD firmware (Complex Programmable Logic Device, Complex Programmable Logic Devices) is embedded, with abundant
Play GNSS host peak performance.
The current host of upgrading or programming to CPLD firmware uses the wired fever writes of CPLD, at laboratory or production maintenance
It completes.When the GNSS host of outdoor measurement operation goes wrong, or there is specific function to require to need to upgrade CPLD firmware
When, then GNSS host can only be brought back to interior, and transfer to technical professional, it is just achievable by the wired fever writes of CPLD
CPLD firmware upgrade operation.This not only wastes the time of user, and the actual effect solved the problems, such as is not also high, meanwhile, it also reduces
Client is to product customer satisfaction.
Summary of the invention
When for needing to carry out CPLD firmware upgrade to GNSS host in the prior art, need GNSS host bringing back interior
The problem of bringing, the embodiment of the present invention provide the GNSS system and method with online upgrading CPLD firmware.
GNSS host provided in an embodiment of the present invention with online upgrading CPLD firmware, including it is sequentially connected built-in
WEB module, storage unit, parsing module, processor module and CPLD device, further include wireless communication module；Built-in WEB module
Communication interface is provided, communication interface can receive the CPLD firmware text that other external equipments are accessed and uploaded by wireless communication module
Part, and CPLD firmware file is saved to storage unit；Parsing module is used to read the CPLD firmware file in storage unit simultaneously
It is parsed, obtains CPLD firmware timing command and content；Processor module executes parsing mould for simulating CPLD firmware timing
The order that block parses, and send the content to CPLD device；CPLD device receives CPLD firmware timing command and content, and writes
Enter register and the firmware function that comes into force.
The embodiment of the present invention also provides the GNSS system with online upgrading CPLD firmware, including electric terminal and as above-mentioned
GNSS host, electric terminal by wireless communication module log in GNSS host built in WEB module GNSS WEB page, and on
Pass CPLD firmware file.
GNSS host and system provided in an embodiment of the present invention with online upgrading CPLD firmware will first be made
CPLD firmware file is downloaded to electric terminal or directly saves to electric terminal.The built-in WEB mould on GNSS host simultaneously
Block provides the supplied for electronic terminal WEB page that network logs in by wireless communication, CPLD firmware file is passed through nothing by electric terminal
Line communication network such as cellular radio communication network, WIFI network etc. connects the wireless communication module of GNSS host, and finally will
CPLD firmware file is uploaded to the built-in WEB module of GNSS host, and saves into the storage unit of GNSS host.When needs pair
When CPLD device is upgraded, by parsing module to CPLD estimate file parse, obtain CPLD firmware timing command and
Content, processor module can simulate CPLD firmware timing, execute the order that parsing module parses, and parsing module is obtained
CPLD firmware file content be sent to CPLD device, CPLD device by CPLD timing command and content write-in register, and
Come into force firmware function, completes the upgrading of CPLD firmware.
GNSS host and system provided in an embodiment of the present invention with online upgrading CPLD firmware, does not need CPLD device
Part disassembles, and does not also need to carry out firmware file programming to CPLD device using dedicated wired fever writes, can be greatly local
Just GNSS host is upgraded, while influences to minimize caused by the operation of GNSS host.Just such as GNSS host
Outdoor study is being carried out, CPLD device there is a problem at this time or CPLD device has the demand of specific function, need to CPLD
Device is upgraded, can be using the GNSS host and system provided in an embodiment of the present invention with online upgrading CPLD device
Do not have under the support of professional technician, closely logs in GNSS master by cellular network Telnet or by WIFI network
The WEB page of machine completes the upgrading of CPLD device device, and the new firmware function that comes into force in time.It simultaneously can be in time by GNSS host
The problem of encountering feeds back to research staff, by research staff by problem analysis, and solves the problems, such as, thus in time by new firmware
Operator is supplied to upgrade GNSS host again.CPLD is carried out by wired fever writes with traditional CPLD device to consolidate
Part file programming is compared, technical solution provided by the invention can be not necessarily to professional technician, without profession JTAG data line,
Time cost has been saved for user, has improved efficiency, meanwhile, it is provided convenience for research staff's remote debugging.
Preferably, CPLD device includes that order data receiving module, order data correction verification module and order data execute mould
Block；
Order data receiving module is for receiving the order and content that processor module is sent；
Order data correction verification module is used to verify the correctness of content；
Order data execution module is for executing order and register being written in correct content.
Preferably, CPLD firmware file specially contains the binary file of JTAG protocol operation information.
Preferably, processor module is specially micro controller module；The CPLD firmware timing is simulated, is specially simulated
JTAG data line, and simulate JTAG standard timing.
Preferably, built-in WEB module includes GNSS host essential information display sub-module, the configuration of GNSS host basic parameter
Submodule and CPLD firmware file upload submodule；
GNSS host essential information display sub-module for obtaining the essential information of GNSS host and in WEB page automatically
Show GNSS host essential information；
GNSS host basic parameter submodule is logged in for providing GNSS host basic parameter configuration interface, supplied for electronic terminal
GNSS host basic parameter is configured when WEB page；
CPLD firmware file uploads submodule and uploads interface for providing CPLD firmware file, and supplied for electronic terminal logs in WEB
CPLD firmware file is uploaded when the page.
The embodiment of the present invention also provides the upgrade method of CPLD firmware in GNSS system, comprising the following steps:
Firmware file of the production with CPLD timing command and corresponding content, firmware file are to contain JTAG protocol operation
The binary file of information；And firmware file is saved to electric terminal；
Electric terminal accesses WEB module built in GNSS host by wireless communication module, and firmware file is uploaded to WEB
Module, WEB module receive firmware file and save to storage unit；
Parsing module in GNSS host reads the firmware file in storage unit, and parses to firmware file, obtains
Specific timing command and its corresponding data out；
Processor module in GNSS host sends order and content to CPLD device by simulation CPLD timing；
CPLD device receives the order and data, is written in register and the firmware function that comes into force.
Preferably, when electric terminal accesses WEB module built in GNSS host by wireless communication module, also pass through WEB mould
The basic parameter of block configuration GNSS host.
The upgrade method of CPLD firmware in GNSS system provided in an embodiment of the present invention passes through with traditional CPLD firmware
Wired fever writes carry out the programming of CPLD firmware file and compare, and technical solution provided by the invention can be not necessarily to professional technician,
Without the JTAG data line of profession, time cost is saved for user, has improved efficiency, meanwhile, it is research staff's remote debugging
It provides convenience.
Detailed description of the invention
Fig. 1 is the GNSS system structural schematic diagram in the embodiment of the present invention 1 with online upgrading CPLD firmware；
Fig. 2 is the upgrade method flow diagram of CPLD firmware in GNSS system in the embodiment of the present invention 2.
In attached drawing: 100, electric terminal；200, GNSS host；210, wireless communication module；220, built-in WEB module；
230, storage unit；240, parsing module；250, processor module；260, CPLD device；261, order data receiving module；
262, order data correction verification module；263, order data execution module.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
Embodiment 1:
As shown in Figure 1, the GNSS system provided in an embodiment of the present invention with online upgrading CPLD firmware, including electronics are whole
End 100 and the GNSS host 200 with online upgrading CPLD firmware.Wherein, electric terminal 100 be with wireless communication function and
The electronic equipment of store function, such as PC server, mobile phone, tablet computer or other handheld devices, electric terminal 100 can be remote
Journey connects GNSS host 200 by cellular communications network, such as is communicated by GSM, GPRS, WCDMA, CDMA, TD-SCDMA, LTE
The wireless communication module 210 being connected to the network in GNSS host 200 logs in the GNSS WEB of WEB module 220 built in GNSS host 200
The page, and upload CPLD firmware file.Electric terminal 100 can also open GNSS WEB page by near radio, such as pass through
WIFI network etc..
GNSS host 200 with online upgrading CPLD firmware includes wireless communication module 210, wireless communication module 210
It can be cellular communication module or WIFI communication module, be also possible to possess cellular based communication function and WIFI function simultaneously
Multi-mode communication module.It further include sequentially connected built-in WEB module 220, storage unit 230, parsing module 240, processing
Device module 250 and CPLD device 260；Built-in WEB module 220 provides communication interface, and communication interface can receive other external equipments
Such as mobile phone, tablet computer pass through the CPLD firmware file that accesses and upload of wireless communication module 210, and by CPLD firmware file
It saves to storage unit 230；Parsing module 240 is obtained for reading the CPLD firmware file in storage unit 230 and being parsed
Take CPLD firmware timing command and content；Processor module 250 executes parsing module 240 and solves for simulating CPLD firmware timing
The order of precipitation, and send the content to CPLD device 260；CPLD device 260 receives CPLD firmware timing command and content, and
Register and the firmware function that comes into force is written.
GNSS host 200 and system provided in an embodiment of the present invention with online upgrading CPLD firmware, will first make
CPLD firmware file be downloaded to electric terminal 100 or directly save to electric terminal 100.Simultaneously on GNSS host 200
Built-in WEB module 220 provides the WEB page that network logs in by wireless communication of supplied for electronic terminal 100, will by electric terminal 100
CPLD firmware file by wireless communication network such as cellular radio communication network, WIFI network etc. connection GNSS host channel radio
Module 210 is interrogated, and CPLD firmware file is finally uploaded to the built-in WEB module 220 of GNSS host 200, and is saved to GNSS
In the storage unit 230 of host 200.When needing to upgrade CPLD firmware, text is estimated to CPLD by parsing module 240
Part is parsed, and CPLD firmware timing can be simulated by obtaining CPLD firmware timing command and content, processor module 250, is executed
The order that parsing module 240 parses, and the CPLD firmware file content that parsing module 240 obtains is sent to CPLD device
CPLD timing command and content are written in register 260, CPLD devices 260, and the firmware function that comes into force, and complete CPLD device
The upgrading of part 260.
GNSS host 200 and system provided in an embodiment of the present invention with online upgrading CPLD firmware, do not need by
CPLD device 260 disassembles, and does not also need to carry out firmware file burning to CPLD device 260 using dedicated wired fever writes
It writes, can greatly facilitate and GNSS host 200 is upgraded, while influencing to drop caused by the operation of GNSS host 200
It is extremely minimum.If GNSS host 200 is carrying out outdoor study, CPLD device 260 be there is a problem or CPLD device at this time
260 have the demand of specific function, need to upgrade CPLD device 260, are had online using provided in an embodiment of the present invention
The GNSS host 200 and system for upgrading CPLD firmware, can be long-range by cellular network under the support of not professional technician
Login or the WEB page that GNSS host 200 is closely logged in by WIFI network, the upgrading of completion CPLD device 260, and and
The new firmware function of Shi Shengxiao.The problem of can in time encountering GNSS host 200 simultaneously, feeds back to research staff, by research staff
It by problem analysis, and solves the problems, such as, GNSS host 200 is carried out again so that new firmware is supplied to operator in time
Upgrading.Compared with traditional CPLD device 260 carries out the programming of CPLD firmware file by wired fever writes, skill provided by the invention
Art scheme can be not necessarily to professional technician, without JTAG (the Joint Test Action Group joint test work of profession
Group) data line, time cost has been saved for user, has improved efficiency, meanwhile, it is provided convenience for research staff's remote debugging.
Wherein, CPLD device 260 includes order data receiving module 261, order data correction verification module 262 and order data
Execution module 263；
Order data receiving module 261 is for receiving the order and content that processor module 250 is sent；
Order data correction verification module 262 is used to verify the correctness of content；
Order data execution module 263 is for executing order and register being written in correct content.
Preferably, CPLD firmware file specially contains the binary file of JTAG protocol operation information.Preferably,
Processor module 250 is specially micro controller module；250 analog CPLD firmware timing of processor module, is specially simulated
JTAG data line, and simulate JTAG standard timing.Wherein, JTAG data line includes TCK (Test Clock, test clock), TDO
(Test Data Output, test data output), TDI (Test Data Input, test data input) and TMS (Test
Mode Select, test pattern selection).
Preferably, built-in WEB module includes that GNSS host essential information display sub-module (not shown), GNSS host are basic
Parameter configuration submodule (not shown) and CPLD firmware file upload submodule (not shown)；
GNSS host essential information display sub-module for obtaining the essential information of GNSS host and in WEB page automatically
Show GNSS host essential information；
Wherein, the essential information of GNSS host mainly include host model, host machine number, firmware version, hardware version,
The information such as WEB version, IP address, the address Bluetooth, expired time.
GNSS host basic parameter submodule is for providing GNSS host basic parameter configuration interface, supplied for electronic terminal 100
GNSS host basic parameter is configured when logging in WEB page；
The basic parameter of GNSS host include operating mode, data-link, base station parameter, satellite setting parameter, time zone setting,
Data record setting, network parameter setting, the setting of radio station parameter setting, user management, firmware upgrade setting.
CPLD firmware file uploads submodule and uploads interface for providing CPLD firmware file, and supplied for electronic terminal 100 logs in
CPLD firmware file is uploaded when WEB page.
Embodiment 2:
As shown in Fig. 2, the embodiment of the present invention provides the upgrade method of CPLD firmware in GNSS system, comprising the following steps:
S10: firmware file of the production with CPLD timing command and corresponding content, firmware file are to contain JTAG protocol
The binary file of operation information；And firmware file is saved to electric terminal 100；With CPLD timing command and corresponding content
Firmware file, can be it is a kind of by CPLD firmware development personnel make special firmware file, for contain JTAG protocol behaviour
Make the binary file of information.For the CPLD device 260 for realizing different function, 260 manufacturer of CPLD device can be continually updated
Upgrade CPLD device 260, and CPLD firmware file is provided and is downloaded for user, and updates upgrading.Or it is developed for CPLD device 260
New function, and the firmware file for providing new function module is downloaded for user.
S20: electric terminal 100 accesses WEB module 220 built in GNSS host 200 by wireless communication module, and by firmware
File is uploaded to built-in WEB module 220, and built-in WEB module 220 receives firmware file and saves to storage unit 230；
Parsing module 240 in S30:GNSS host 200 reads the firmware file in storage unit 230, and to firmware text
Part is parsed, and obtains specific timing command and its corresponding data；
Processor module 250 in S40:GNSS host 200 sends order and content to CPLD by simulation CPLD timing
Device 260；
S50:CPLD device 260 receives the order and data, is written in register and the firmware function that comes into force.
Preferably, S21: electric terminal 100 accesses WEB module built in GNSS host 200 by wireless communication module 210
When 220, the basic parameter of GNSS host 200 is also configured by built-in WEB module 220.
The upgrade method of CPLD device 260 in GNSS system provided in an embodiment of the present invention, with traditional CPLD device 260
It carries out the programming of CPLD firmware file by wired fever writes to compare, technical solution provided by the invention can be not necessarily to professional technique people
Member has saved time cost for user, has improved efficiency without the JTAG data line of profession, meanwhile, it is that research staff is long-range
Debugging provides convenience.
Upgrade method provided by the invention for CPLD device 260 in GNSS system is had by what is provided in embodiment 1
The GNSS system of line upgrading CPLD firmware, which is executed and realized, upgrades CPLD firmware, part in the same manner as in Example 1
It will not go into details.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (8)
1. the GNSS host with online upgrading CPLD firmware, which is characterized in that the GNSS host includes in sequentially connected
WEB module, storage unit, parsing module, processor module and CPLD device are set, further includes wireless communication module；It is described built-in
WEB module provides communication interface, and the communication interface can receive other external equipments and access and upload by wireless communication module
CPLD firmware file, and the CPLD firmware file is saved to the storage unit；The parsing module is for reading institute
It states the CPLD firmware file in storage unit and is parsed, obtain CPLD firmware timing command and content；The processor die
Block executes the order that parsing module parses, and the content is sent to CPLD device for simulating the CPLD firmware timing
Part；The CPLD device receives the CPLD timing command and content, and register is written and the firmware function that comes into force.
2. the GNSS system with online upgrading CPLD firmware, which is characterized in that including electric terminal and as described in claim 1
GNSS host, the electric terminal logs in the GNSS of WEB module built in the GNSS host by the wireless communication module
WEB page, and upload CPLD firmware file.
3. GNSS system as claimed in claim 2, which is characterized in that the CPLD device include order data receiving module,
Order data correction verification module and order data execution module；
The order data receiving module is for receiving the order and content that the processor module is sent；
The order data correction verification module is used to verify the correctness of the content；
The order data execution module is for executing the order and register being written in correct content.
4. the GNSS system as described in claim 2 or 3, which is characterized in that the CPLD firmware file specially contains
The binary file of JTAG protocol operation information.
5. GNSS system as claimed in claim 4, which is characterized in that the processor module is specially micro controller module；
The CPLD firmware timing is simulated, specially simulation JTAG data line, and simulates JTAG standard timing.
6. GNSS system as claimed in claim 2 or claim 3, which is characterized in that the built-in WEB module includes that GNSS host is basic
Information display sub-module, GNSS host basic parameter configuration submodule and CPLD firmware file upload submodule；
The GNSS host essential information display sub-module for obtaining the essential information of GNSS host and at described WEB pages automatically
The GNSS host essential information is shown in face；
The GNSS host basic parameter submodule is logged in for providing GNSS host basic parameter configuration interface, supplied for electronic terminal
The GNSS host basic parameter is configured when the WEB page；
The CPLD firmware file uploads submodule and uploads interface for providing CPLD firmware file, logs in for the electric terminal
The CPLD firmware file is uploaded when the WEB page.
The upgrade method of CPLD firmware in 7.GNSS system, which comprises the following steps:
Firmware file of the production with CPLD timing command and corresponding content, the firmware file are to contain JTAG protocol operation
The binary file of information；And the firmware file is saved to electric terminal；
The electric terminal accesses WEB module built in GNSS host by wireless communication module, and the firmware file is uploaded
To the WEB module, the WEB module receives the firmware file and saves to storage unit；
Parsing module in the GNSS host reads the firmware file in the storage unit, and carries out to the firmware file
Parsing, obtains specific timing command and its corresponding data；
Processor module in the GNSS host sends order and content to the CPLD device by simulation CPLD timing；
The CPLD device receives the order and data, is written in register and the firmware function that comes into force.
8. the method for claim 7, which is characterized in that the electric terminal accesses GNSS master by wireless communication module
Built in machine when WEB module, the basic parameter of the GNSS host is also configured by the WEB module.
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| CN110430230A (en) * | 2019-06-20 | 2019-11-08 | 广州南方卫星导航仪器有限公司 | A kind of high precision GNSS receiver remote setting method and device |
| CN110426722A (en) * | 2019-06-20 | 2019-11-08 | 广州南方卫星导航仪器有限公司 | Movement station and the transmission method of differential corrections data, terminal device, storage medium |
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