CN109002310A - firmware upgrade method - Google Patents
firmware upgrade method Download PDFInfo
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- CN109002310A CN109002310A CN201810893307.7A CN201810893307A CN109002310A CN 109002310 A CN109002310 A CN 109002310A CN 201810893307 A CN201810893307 A CN 201810893307A CN 109002310 A CN109002310 A CN 109002310A
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- memory block
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
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Abstract
This application discloses a kind of firmware upgrade methods.The firmware upgrade method includes the upgrade command for responding host and sending, and determines the first memory block information of the current operation firmware of storage；According to the first memory block information determined the second memory block is written, first memory block, the second memory block are the corresponding firmware storage areas of board in the upgrading data by the upgrading data that receiving host is sent；The operation firmware after the board is restarted is set by the firmware that second memory block is written.Present application addresses existing IAP the technical issues of being unable to real-time upgrading during upgrading.
Description
Technical field
This application involves Internet technical fields, in particular to a kind of firmware upgrade method.
Background technique
With the rapid development of science and technology, robot is in every field using more and more extensive.Robot hardware part is
It is made of the hardware board of different function, in robot course of normal operation, its phase can be executed by different hardware boards
The operation situation of prestige.Each hardware board enters burning program before product export, however robot is in use process
In, its function can be constantly expanded, this results in bottom hardware to carry out because of the new demand or itself existing planning in practical application
Corresponding firmware upgrade.
Existing upgraded version mainly has ICP (In-circuit programming), ISP (in-system programming) and IAP (in-service units).
Wherein, as long as ICP MCU is in power-up state, it is not necessary to which any code of pre-burning is in MCU；ISP is then when burning, directly
It connects and is carried out in system, MCU is not needed to take off, and programming is entire program；IAP on hardware also in being compiled
Journey, MCU can but obtain fresh code in systems and reprogram to certain part of program, i.e., available programs carry out reprogramming,
A part of modification program achievees the purpose that upgrading, eliminates BUG.
ICP is suitable for development phase, and since burning is purely the behavior of ICP hardware, MCU oneself can not update, and gives system
The elasticity of designer is smaller.ISP is larger to the elasticity of system designer, but HardwareUpgring generally requires external circuit auxiliary in fact
It is existing, Solve on site is needed if upgraded, it is little in the volume production stage advantage of product.IAP has the function of online upgrading, is rising
Developer is not needed when grade and carries out execute-in-place, therefore is widely used.And existing IAP needs plate in upgrading
It is stuck in realization when restarting, the work of board can be interrupted, and not can be carried out real-time upgrading.
Aiming at the problem that when existing IAP upgrading, currently no effective solution has been proposed.
Summary of the invention
The main purpose of the application is to provide a kind of firmware upgrade method, and to solve, IAP is during upgrading in the prior art is deposited
The problem of.
To achieve the goals above, according to the one aspect of the application, a kind of firmware upgrade method is provided.
Include: according to the firmware upgrade method of the application
The upgrade command that host is sent is responded, determines the first memory block information of the current operation firmware of storage；
The upgrading data are written according to the first memory block information determined for the upgrading data that receiving host is sent
Second memory block, first memory block, the second memory block are the corresponding firmware storage areas of board；
The operation firmware after the board is restarted is set by the firmware that second memory block is written.
Further, the upgrading data that receiving host is sent, according to the first memory block information determined, by the upgrading
The second memory block is written in data, comprising:
The upgrading data that receiving host is sent, judge whether the upgrading data received are correct, if correctly, it will be described
Upgrade data and second memory block is written；If mistake, the error code of Data reception errors is sent to the host；
Judge whether said write succeeds, if not successfully, the error code of write-in failure is sent to the host.
Further, the operation firmware after the board is restarted is set by the firmware that second memory block is written, wrapped
It includes:
Programming jump address in parameter configuration files is revised as to the address of second memory block, wherein described program
When jump address is that the board powers on, the jump address of firmware is run.
Further, the upgrading data are HEX file.
Further, it is communicated between the host and the board by CAN protocol.
To achieve the goals above, according to the another aspect of the application, a kind of firmware upgrade method is provided.
According to the firmware upgrade method of the application, comprising:
Firmware upgrade order is sent to board to be upgraded；
The response message of the board to be upgraded is received, the response message includes that the current operation of board storage to be upgraded is solid
First memory block information of part；
Upgrading data are sent to the board to be upgraded, so that the board to be upgraded is believed according to first memory block
The second memory block is written in the upgrading data by breath, and first memory block, the second memory block are the corresponding firmware storage of board
Area.
Further, the error code information that the board is sent is received, and institute is retransmitted according to error code information
State upgrading data.
Further, before sending firmware upgrade order to board to be upgraded further include:
Receive firmware upgrade data, compare the version number of the firmware upgrade data, judge whether to need to upgrade, determine to
The board of upgrading, the version number include hardware version numbers and software version number.
To achieve the goals above, according to the another aspect of the application, a kind of storage medium is provided.
According to the storage medium of the application, comprising:
Program, described program when executed, for making host realize corresponding method.
To achieve the goals above, according to the another aspect of the application, a kind of server is provided.
According to the server of the application, comprising:
Memory, the memory include program；
Processor executes described program to realize corresponding method.
In application scheme, by the way that two firmware storage areas are arranged, so that upgrading data are stored in when online upgrading
Another memory block except current operation firmware storage areas, to realize the technical effect of quick real-time upgrading, in turn
Solves the problems, such as existing IAP upgrading.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present application, so that the application's is other
Feature, objects and advantages become more apparent upon.The illustrative examples attached drawing and its explanation of the application is for explaining the application, not
Constitute the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the method flow diagram according to the embodiment of the present application；
Fig. 2 is the method flow diagram according to the embodiment of the present application；And
Fig. 3 is the method flow diagram according to the embodiment of the present application.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to embodiments herein described herein.In addition, term " includes " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include without clear
Other step or units listing to Chu or intrinsic for these process, methods, product or equipment.
In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected ", " socket " shall be understood in a broad sense.For example,
It may be a fixed connection, be detachably connected or monolithic construction；It can be mechanical connection, or electrical connection；It can be direct phase
It even, or indirectly connected through an intermediary, or is two connections internal between device, element or component.
For those of ordinary skills, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In order to realize IAP (In Application Programming) function, IAP is from structure by FLASH memory
Two memories are mapped as, are using the area boot and program storage area respectively, deisgn product when, writes two programs, and first
Subprogram is placed on the area boot, does not execute normal function, receives firmware simply by certain communication mode (such as USB, Uart)
Or new application program, the update to second part code is executed, we term it Bootloader；The storage of second part code
It is the application code of user in program storage area, realizes the real function of product.First part's code must programming in advance it is (logical
Cross cd-rom recorder or emulator) in single-chip microcontroller, second part code can also be can be used by cd-rom recorder or emulator burning
The IAP function burning of first part.After chip powers on, operation first part's code first then jumps if you do not need to updating
It is executed to second part code；It needs to update if detected, executes more new procedures.IAP passes through program in the process of running
Programming is carried out to the partial region of User Flash, realizes and passes through reserved port pair with can be convenient after product publication
Firmware program in product is updated upgrading.
Firmware upgrade method as shown in Figure 1, comprises the following steps that
101, the upgrade command that response host is sent determines the first memory block information of the current operation firmware of storage.
When implementing, it is corresponding solid to store board that the first memory block, the storage region of the second memory block two can be set
Part when board receives the upgrade command of host transmission, determines the storage address of current operation firmware.
102, the upgrading data that receiving host is sent, according to the first memory block information determined, by the upgrading data
The second memory block is written, first memory block, the second memory block are the corresponding firmware storage areas of board；
Wherein, it can be communicated by reserved communication interface between board and host, it can be according to communication requirement
Difference selects suitable communication protocol, optionally, can be communicated by CAN protocol.In order to guarantee the reliable of data transmission
Property, board can according to need the suitable verification mode of setting in the upgrading data that receiving host is sent, for example, can be by
Row verification is verified frame by frame or is verified after receiving partial data, to judge whether the upgrading data received are correct.When sentencing
When the disconnected upgrading error in data received out, error code is returned to the host.
When the upgrading data received are errorless, second memory block will be written in the upgrading data, wherein second
Memory block is the memory block different from current operation the first storage region of firmware of storage.After the completion of data write-in, number is judged
Whether succeed according to write-in, if not successfully, returning to error code to the host.
103, the operation firmware after the board is restarted is set by the firmware that second memory block is written.
It can be seen from the above description that the present invention realizes following technical effect:
Firmware is stored by two memory blocks of setting, so that it is solid that upgrading data are stored in current operation when online upgrading
Another memory block except part memory block, to realize quick real-time upgrading.
Firmware upgrade method as shown in Figure 2, comprises the following steps that
201, the upgrade command that response host is sent determines the first memory block information of the current operation firmware of storage.
When implementing, it is corresponding solid to store board that the first memory block, the storage region of the second memory block two can be set
Part when board receives the upgrade command of host transmission, determines the storage address of current operation firmware.
202, the upgrading data that receiving host is sent, according to the first memory block information determined, by the upgrading data
The second memory block is written, first memory block, the second memory block are the corresponding firmware storage areas of board；
Wherein, it can be communicated by reserved communication interface between board and host, the upgrading data are HEX text
Part, host send upgrading data to board to be upgraded line by line, and board is verified after receiving upgrading data, determines and receive
Whether the data arrived are correct.When sentencing to judge whether the upgrading data that receive are correct.When the upgrading data for judging to receive
When mistake, error code is returned to the host.
When the upgrading data received are errorless, second memory block will be written in the upgrading data, wherein second
Memory block is the memory block different from current operation the first storage region of firmware of storage.After the completion of data write-in, number is judged
Whether succeed according to write-in, if not successfully, returning to error code to the host.
203, the operation firmware after the board is restarted is set by the firmware that second memory block is written.
Wherein it is possible to set institute for the firmware that second memory block is written to realize by modification firmware jump address
The operation firmware after board is restarted is stated, specifically, the programming jump address in parameter configuration files can be revised as to described
The address of two memory blocks runs the jump address of firmware when wherein described program jump address is that the board powers on.
According to embodiments of the present invention, a kind of firmware upgrade method is provided, as shown in figure 3, this method comprises:
301, firmware upgrade order is sent to board to be upgraded.
Wherein, before sending firmware upgrade order, server receives firmware upgrade data, and firmware upgrade data are can be with
The upgrading data of unified publication, are also possible to the upgrading data that administrator uploads according to upgrade requirement when being firmware upgrade, service
Device judges whether to need to upgrade by the hardware version numbers and software version number of the comparison firmware upgrade data, determines wait rise
The board of grade.Optionally, server can check the upgrading data of preservation according to fixed interval, be compared, and be with judgement
The firmware of no upgrading in need sends firmware upgrade order to board to be upgraded when determining the firmware of upgrading in need.It can
Choosing, server can send firmware upgrade order to board to be upgraded according to the upgrade command of administrator, to start upgrading
Process.
302, the response message of the board to be upgraded is received, the response message includes the current fortune of board storage to be upgraded
First memory block information of row firmware；Send upgrading data to the board to be upgraded so that the board to be upgraded according to
The second memory block is written in the upgrading data by first memory block information, and first memory block, the second memory block are plate
Block corresponding firmware storage areas.
Wherein, server receives the error code information that board is sent during sending upgrading data, and according to mistake
Code information selection retransmits upgrading data, wherein retransmitting upgrading data can be the part for retransmitting and receiving mistake
Data are also possible to retransmit all upgrading data.
It should be noted that step shown in the flowchart of the accompanying drawings can be in such as a group of computer-executable instructions
It is executed in computer system, although also, logical order is shown in flow charts, and it in some cases, can be with not
The sequence being same as herein executes shown or described step.
According to embodiments of the present invention, one kind is additionally provided for storage medium, including program, described program, which is performed, is,
For making host realize corresponding upgrade method.
According to embodiments of the present invention, one kind is additionally provided for server, including memory, the memory include journey
Sequence；Processor, executing described program makes server realize corresponding upgrade method.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
Be performed by computing device in the storage device, perhaps they are fabricated to each integrated circuit modules or by they
In multiple modules or step be fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific
Hardware and software combines.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of firmware upgrade method characterized by comprising
The upgrade command that host is sent is responded, determines the first memory block information of the current operation firmware of storage；
The upgrading data are written second according to the first memory block information determined by the upgrading data that receiving host is sent
Memory block, first memory block, the second memory block are the corresponding firmware storage areas of board；
The operation firmware after the board is restarted is set by the firmware that second memory block is written.
2. the method according to claim 1, wherein
The upgrading data are written second according to the first memory block information determined by the upgrading data that receiving host is sent
Memory block, comprising:
The upgrading data that receiving host is sent, judge whether the upgrading data received are correct, if correctly, by the upgrading
Second memory block is written in data；If mistake, the error code of Data reception errors is sent to the host；
Judge whether said write succeeds, if not successfully, the error code of write-in failure is sent to the host.
3. the method according to claim 1, wherein
The operation firmware after the board is restarted is set by the firmware that second memory block is written, comprising:
Programming jump address in parameter configuration files is revised as to the address of second memory block, wherein described program jumps
When address is that the board powers on, the jump address of firmware is run.
4. according to the method in any one of claims 1 to 3, which is characterized in that
The upgrading data are HEX file.
5. according to the method described in claim 4, it is characterized in that,
It is communicated between the host and the board by CAN protocol.
6. a kind of firmware upgrade method characterized by comprising
Firmware upgrade order is sent to board to be upgraded；
The response message of the board to be upgraded is received, the response message includes the current operation firmware of board storage to be upgraded
First memory block information；
Upgrading data are sent to the board to be upgraded, so that the board to be upgraded is according to first memory block information,
The second memory block is written into the upgrading data, first memory block, the second memory block are the corresponding firmware storage areas of board.
7. according to the method described in claim 6, it is characterized in that,
The error code information that the board is sent is received, and the upgrading data are retransmitted according to error code information.
8. the method according to the description of claim 7 is characterized in that
Before sending firmware upgrade order to board to be upgraded further include:
Firmware upgrade data are received, the version number of the firmware upgrade data is compared, judges whether to need to upgrade, determine to be upgraded
Board, the version number includes hardware version numbers and software version number.
9. a kind of storage medium, it is characterised in that:
Including program, described program when executed, for realizing the method according to claim 1 to 5.
10. a kind of server, it is characterised in that: including,
Memory, the memory include program；
Processor executes described program to realize such as the described in any item methods of claim 6-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810893307.7A CN109002310A (en) | 2018-08-07 | 2018-08-07 | firmware upgrade method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810893307.7A CN109002310A (en) | 2018-08-07 | 2018-08-07 | firmware upgrade method |
Publications (1)
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| CN109002310A true CN109002310A (en) | 2018-12-14 |
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| CN201810893307.7A Pending CN109002310A (en) | 2018-08-07 | 2018-08-07 | firmware upgrade method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109656608A (en) * | 2019-01-08 | 2019-04-19 | 深圳市网心科技有限公司 | A kind of MCU firmware upgrade method and its relevant device |
| CN110609695A (en) * | 2019-09-17 | 2019-12-24 | 青岛海信宽带多媒体技术有限公司 | Optical module firmware upgrading method and system and optical module |
| CN110806885A (en) * | 2019-09-29 | 2020-02-18 | 深圳市火乐科技发展有限公司 | MCU (microprogrammed control Unit) firmware updating method, intelligent projector and related product |
| CN111367540A (en) * | 2018-12-25 | 2020-07-03 | 北京兆易创新科技股份有限公司 | eMMC firmware upgrading method and device |
| CN113238790A (en) * | 2021-05-28 | 2021-08-10 | 成都新易盛通信技术股份有限公司 | Firmware program updating method and system based on SD card and EEPROM |
| CN113641378A (en) * | 2021-07-13 | 2021-11-12 | 烽火通信科技股份有限公司 | Optical module program upgrading method, device, equipment and readable storage medium |
| CN113849215A (en) * | 2021-12-01 | 2021-12-28 | 武汉天喻信息产业股份有限公司 | Wireless firmware upgrading method and device |
| CN114115955A (en) * | 2021-10-19 | 2022-03-01 | 苏州浪潮智能科技有限公司 | Method, system, terminal and storage medium for upgrading server resource box FPGA firmware |
| CN117215619A (en) * | 2023-11-09 | 2023-12-12 | 苏州萨沙迈半导体有限公司 | Online upgrading method of application program, chip and intelligent device |
| CN117971283A (en) * | 2024-03-28 | 2024-05-03 | 深流微智能科技(深圳)有限公司 | Firmware upgrading method of graphic processor, terminal equipment and storage medium |
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| CN111367540B (en) * | 2018-12-25 | 2023-08-29 | 兆易创新科技集团股份有限公司 | eMMC firmware upgrading method and device |
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| CN110806885B (en) * | 2019-09-29 | 2021-05-25 | 深圳市火乐科技发展有限公司 | MCU (microprogrammed control Unit) firmware updating method, intelligent projector and related product |
| CN113238790A (en) * | 2021-05-28 | 2021-08-10 | 成都新易盛通信技术股份有限公司 | Firmware program updating method and system based on SD card and EEPROM |
| CN113238790B (en) * | 2021-05-28 | 2023-08-29 | 成都新易盛通信技术股份有限公司 | Firmware program updating method and system based on SD card and EEPROM |
| CN113641378B (en) * | 2021-07-13 | 2024-01-26 | 烽火通信科技股份有限公司 | Optical module program upgrading method, device, equipment and readable storage medium |
| CN113641378A (en) * | 2021-07-13 | 2021-11-12 | 烽火通信科技股份有限公司 | Optical module program upgrading method, device, equipment and readable storage medium |
| CN114115955A (en) * | 2021-10-19 | 2022-03-01 | 苏州浪潮智能科技有限公司 | Method, system, terminal and storage medium for upgrading server resource box FPGA firmware |
| CN114115955B (en) * | 2021-10-19 | 2024-04-12 | 苏州浪潮智能科技有限公司 | Method, system, terminal and storage medium for upgrading FPGA firmware of server resource box |
| CN113849215A (en) * | 2021-12-01 | 2021-12-28 | 武汉天喻信息产业股份有限公司 | Wireless firmware upgrading method and device |
| CN117215619A (en) * | 2023-11-09 | 2023-12-12 | 苏州萨沙迈半导体有限公司 | Online upgrading method of application program, chip and intelligent device |
| CN117215619B (en) * | 2023-11-09 | 2024-02-02 | 苏州萨沙迈半导体有限公司 | Online upgrading method of application program, chip and intelligent device |
| CN117971283A (en) * | 2024-03-28 | 2024-05-03 | 深流微智能科技(深圳)有限公司 | Firmware upgrading method of graphic processor, terminal equipment and storage medium |
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Application publication date: 20181214 |