CN109582372A - A kind of starting method and device of system - Google Patents
A kind of starting method and device of system Download PDFInfo
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- CN109582372A CN109582372A CN201811340876.5A CN201811340876A CN109582372A CN 109582372 A CN109582372 A CN 109582372A CN 201811340876 A CN201811340876 A CN 201811340876A CN 109582372 A CN109582372 A CN 109582372A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4406—Loading of operating system
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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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- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stored Programmes (AREA)
Abstract
The problem of this application discloses a kind of starting method and devices of system, are related to field of electronic device, are operating abnormally for system of the settlement procedure after upgrading.This method comprises: reading the state of the active flag of the electronic equipment when electronic equipment booting and non-loading system；When the state of the active flag is first state, the electronic equipment load the first system is controlled, the first system is the system after upgrading；When the program of the electronic equipment is operating abnormally in the first system, the state for controlling the active flag is the second state, makes the electronic equipment load second system, and the second system is the system of the program normal operation of the electronic equipment before upgrading.The embodiment of the present application is applied to electronic equipment.
Description
Technical field
The present invention relates to field of electronic device more particularly to a kind of starting method and devices of system.
Background technique
Current many electronic equipments all use certain measure, such as the program backup of some equipment in terms of reliability
And startup function can be backed up after error.User can be allowed to be normally carried out in the case where user can not discover in this way to set
Standby use.
With the development of aerial downloading (over the air, OTA) technology and technology of Internet of things, in order to constantly be mentioned to user
For stable use condition, many equipment also start to support OTA upgrading.Due to using the function of program backup, once OTA liter
Grade error, even if flash memory flash data is wiped, program can still start from backup region, to re-start liter
Grade.
But once the system of OTA upgrading normally starts, but there is meeting extreme influence user and make in the program of electronic equipment
With the problem of, although system can normally start, user has not been available normal use electronic equipment.To correct this
Problem, unless undoubtedly being increased into this way until OTA upgrading next time is solved this problem reparation, or by technical staff
Originally and user experience is affected.
Summary of the invention
Embodiments herein provides a kind of starting method and device system of system, for settlement procedure after upgrading
The problem of system is operating abnormally.
In order to achieve the above objectives, embodiments herein adopts the following technical scheme that
In a first aspect, providing a kind of starting method of system, it is applied to electronic equipment, this method comprises:
When electronic equipment booting and non-loading system, the state of the active flag of the electronic equipment is read；
When the state of the active flag is first state, electronic equipment load the first system is controlled, described the
One system is the system after upgrading；
When the program of the electronic equipment is operating abnormally in the first system, the state of the active flag is controlled
For the second state, make the electronic equipment load second system, the second system is the program of the electronic equipment before upgrading
The system of normal operation.
Second aspect provides a kind of starter of system, is applied to electronic equipment, which includes:
Reading unit, for reading the starting of the electronic equipment when electronic equipment booting and non-loading system
The state of mark；
Control unit, for when the state of the active flag is first state, controlling electronic equipment load the
One system, the first system are the system after upgrading；
Described control unit is also used to when the program of the electronic equipment is operating abnormally in the first system, control
The state for making the active flag is the second state, makes the electronic equipment load second system, and the second system is upgrading
The system of the program normal operation of the preceding electronic equipment.
The third aspect, provides a kind of computer readable storage medium for storing one or more programs, it is one or
Multiple programs include instruction, and described instruction makes the system of the computer execution as described in relation to the first aspect when executed by a computer
Starting method.
Fourth aspect provides a kind of computer program product comprising instruction, when described instruction is run on computers
When, so that computer executes the starting method of system as described in relation to the first aspect.
5th aspect, provides a kind of starter of system, comprising: processor and memory, memory is for storing journey
Sequence, processor calls the program of memory storage, to execute the starting method of system described in above-mentioned first aspect.
The starting method for the system that embodiments herein provides, by the state controlling electronic devices for reading active flag
The system of load, when the first system after electronic equipment loading upgrading, if the program of electronic equipment is run in the first system
Abnormal, then controlling active flag is the second state, makes the normal second system of electronic equipment loading upgrading future sort run.Pass through
The state of control starting mark can use the future of upgrading when system is operating abnormally the program of electronic equipment after upgrading
The normal system of sort run withouts waiting for upgrading next time of system or is solved by technical staff, while reducing costs
Nor affect on user's use.
Detailed description of the invention
Fig. 1 is a kind of starting method flow schematic diagram for system that embodiments herein provides；
Fig. 2 is a kind of starting method flow schematic diagram for system that embodiments herein provides；
Fig. 3 is a kind of starting method flow schematic diagram for system that embodiments herein provides；
Fig. 4 is a kind of starting method flow schematic diagram for system that embodiments herein provides；
Fig. 5 is a kind of starting method flow schematic diagram for system that embodiments herein provides；
Fig. 6 is a kind of starter structural schematic diagram for system that embodiments herein provides.
Specific embodiment
The starting method and device of system provided by the embodiments of the present application, when electronic equipment is switched on and is loading system,
Read the state of active flag；When the state of active flag is first state, after controlling electronic devices loading upgrading first
System；When the program of electronic equipment is when the first system is operating abnormally, the state for controlling active flag is the second state, makes electronics
The normal second system of equipment loading upgrading future sort run.
Referring to fig. 1, which can be with are as follows: when electronic equipment booting and non-loading system,
Read the state of active flag；The first system when the state of active flag is first state, after electronic equipment loading upgrading；
When the state of active flag is the second state, the second system of electronic equipment normal operation is made before electronic equipment loading upgrading；
When the program of electronic equipment the first system be operating abnormally when, the state of active flag is revised as the second shape from first state
State reloads second system then by restarting the operation such as electronic equipment when electronic equipment being allow to be switched on again.
It should be noted that the starting method and device of system provided by the embodiments of the present application can be applied to TV, mobile phone
Equal electronic equipments, when electronic equipment booting and non-loading system, can by operation Bootloader bootloader come
Read the state of active flag, wherein system can be Android Android, real time operating system (Real Time
Operating System, RTOS) etc..
Embodiment 1,
Referring to fig. 2, the embodiment of the present application provides a kind of starting method of system, and this method may include
S101-S103:
S101, when electronic equipment booting and when non-loading system, read the state of the active flag of electronic equipment.
After electronic equipment booting, operation Bootloader bootloader first, when bootloader is completed substantially
Initialization after, read the state of active flag, what the state of active flag can determine the first area of load flash is
System, or the system for loading the second area of flash, wherein the system of first area storage is the first system after upgrading, the
The system of two regions stores is the second system of current electronic device program normal operation.
It should be noted that electronic equipment can pass through network after electronic equipment suppliers update the system of electronic equipment
New system data is downloaded, the first system after upgrading is written to the first area of flash after verification, at this point, flash
Second area stores the second system that can make the normal program operation of electronic equipment.
Optionally, referring to fig. 3, this method can also include S201:
S201, read electronic equipment active flag state before, control active flag state be first state.
When the system of electronic equipment is after OTA upgrades, preferably to allow user to enjoy the experience of system update, when electronics is set
It is standby restart after, can the first system first after loading upgrading.
S102, when the state of active flag is first state, controlling electronic devices loads the first system, and the first system is
System after upgrading；
When the state of active flag is first state, bootloader reads system data from the first area of flash,
Carry out decompression verification, the first system after then starting loading upgrading.
S103, when the program of electronic equipment is operating abnormally in the first system, control active flag state be second
State, makes electronic equipment load second system, and second system is the system of the program normal operation of electronic equipment before upgrading.
After electronic equipment successfully loads the first system, when programs one or more in electronic equipment are there are when problem, shadow
The use for having rung user, the state that can control the active flag of electronic equipment is the second state, after then restarting electronic equipment,
Bootloader can read the second system for upgrading the program normal operation of preceding electronic equipment from the second area of flash, this
When, the program of electronic equipment can be with normal operation, therefore does not influence the normal use of user.
Optionally, referring to fig. 4, S103 can specifically include S301:
S301, the state by the Numerical Control active flag of the flag bit of the storage element of controlling electronic devices, wherein
Storage element is for storing the first system and second system, when the numerical value of flag bit is the first numerical value, the state of active flag
For first state；When the numerical value of flag bit is second value, the state of active flag is the second state.
It should be noted that the active flag of electronic equipment can be the numerical value of the flag bits of storage units such as flash, work as electricity
After sub- equipment loading system, if program is operating abnormally in current system, user can be notified to carry out specific operation modified logo
The numerical value of position, thus allow electronic equipment normal use, optionally, can notify user by the display of electronic equipment, or
It will be in the specification of specific operation process write-in electronic equipment；Specific operation can pass through the distant of the electronic equipments such as TV for user
Control device presses the specific setting of several lower specific keys or mobile phone.Electronic equipment can be made from software view by the specific operation
The numerical value of the flag bits of storage units such as flash is modified, again from the secondth area of flash when reaching starting electronic equipment next time
It reads and loads second system in domain.
Illustratively, when the numerical value of flag bit is 0, the state of active flag can be first state；When flag bit
When numerical value is 1, the state of active flag can be the second state.After user passes through above-mentioned specific operation, flash etc. can be made
The numerical value of the flag bit of storage unit becomes 1 from 0, i.e., becomes the second state from first state.
Optionally, referring to fig. 5, S103 can specifically include S401:
S401, the state that active flag is controlled by the height of I/O mouthfuls of input/output of level of controlling electronic devices,
Wherein, when I/O mouthfuls of level is the first level, the state of active flag is first state；When I/O mouthfuls of level are the second electricity
Usually, the state of active flag is the second state.
It should be noted that the active flag can be a control switch of electronic equipment periphery setting, the control switch
It can control general I/O port (General Purpose Input Output, GPIO) pin level of electronic equipment
Height, illustratively, the first level can be high level, second electrical level can be low level, when the control switch be "ON"
State when, the level of GPIO is high level, and the state of the active flag can be first state at this time；When the control switch is
When "off" state, the level of GPIO is low level, and the state of the active flag can be the second state at this time, and certainly, this two
Kind state can be interchanged, and the embodiment of the present application does not limit.System operation after the program of electronic equipment is in upgrading is asked
When topic, it can inform that the control switch is allocated to "Off" by user by advice methods such as the display device of electronic equipment or specifications
Position, make the level low level of GPIO.In this way when bootloader starts, reading GPIO is low level, Jiu Huixuan
It selects from the second area of the storage units such as flash and reads system.
It should be noted that when the state of active flag is the second state, it, also can be excellent always when electronic equipment power-off restarting
Second system is first loaded, until user re-starts operation (by remote controler specific keys or reversing control switch etc.).
The starting method of system provided by the embodiments of the present application, after the first system after electronic equipment loading upgrading, such as
When the program of fruit electronic equipment is operating abnormally in the first system, it can be become by controlling the state of active flag from first state
For the second state, the normal second system of preferential loading upgrading future sort run after restarting electronic equipment.Started by control
The state of mark solves the operation exception of system after program is in upgrading, influences the problem of user uses.
Embodiment 2,
Referring to fig. 6, the embodiment of the present application provides a kind of starter 500 of system, which can
To include:
Reading unit 510, for reading the active flag of electronic equipment when electronic equipment booting and non-loading system
State；
Control unit 520, for when the state of active flag is first state, controlling electronic devices to load the first system
System, the first system are the system after upgrading；
Optionally, control unit 520 can be also used for before reading the state of active flag of electronic equipment, control
The state of active flag is first state.
Optionally, control unit 520 can be specifically used for the number of the flag bit of the storage element by controlling electronic devices
The state of value control active flag, wherein storage element is for storing the first system and second system, when the numerical value of flag bit is
When the first numerical value, the state of active flag is first state；When the numerical value of flag bit is second value, the state of active flag
For the second state.
Optionally, control unit 520 can also be specifically used for I/O mouthfuls of input/output of the electricity by controlling electronic devices
The state of flat height control active flag, wherein when I/O mouthful of level are the first level, the state of active flag is the
One state；When I/O mouthfuls of level are second electrical level, the state of active flag is the second state.
The embodiment of the present invention provides a kind of computer readable storage medium for storing one or more programs, it is one or
Multiple programs include instruction, and described instruction makes the computer execution be as described in Fig. 1-Fig. 5 when executed by a computer
The starting method of system.
The embodiment of the present invention provides a kind of computer program product comprising instruction, when instruction is run on computers
When, so that computer executes the starting method of the system as described in Fig. 1-Fig. 5.
The embodiment of the present invention provides a kind of starter of system, comprising: processor and memory, memory is for depositing
Program is stored up, processor calls the program of memory storage, to execute the starting method of the system as described in Fig. 1-Fig. 5.
It is produced by the starter of system in an embodiment of the present invention, computer readable storage medium, computer program
Product can be applied to the above method, therefore, can be obtained technical effect see also above method embodiment, the present invention is real
Applying example, details are not described herein.
It should be noted that above-mentioned each unit can be the processor individually set up, also can integrate controller certain
It is realized in one processor, in addition it is also possible to be stored in the form of program code in the memory of controller, by controller
Some processor calls and executes the function of the above each unit.Processor described here can be a central processing unit
(Central Processing Unit, CPU) or specific integrated circuit (Application Specific
Integrated Circuit, ASIC), or be arranged to implement one or more integrated circuits of the embodiment of the present application.
It should be understood that magnitude of the sequence numbers of the above procedures are not meant to execute suitable in the various embodiments of the application
Sequence it is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present application
Process constitutes any restriction.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
Scope of the present application.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method, it can be with
It realizes by another way.For example, apparatus embodiments described above are merely indicative, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of equipment or unit
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real
It is existing.When being realized using software program, can entirely or partly realize in the form of a computer program product.The computer
Program product includes one or more computer instructions.On computers load and execute computer program instructions when, all or
It partly generates according to process or function described in the embodiment of the present application.The computer can be general purpose computer, dedicated meter
Calculation machine, computer network or other programmable devices.The computer instruction can store in computer readable storage medium
In, or from a computer readable storage medium to the transmission of another computer readable storage medium, for example, the computer
Instruction can pass through wired (such as coaxial cable, optical fiber, number from a web-site, computer, server or data center
Word user line (Digital Subscriber Line, DSL)) or wireless (such as infrared, wireless, microwave etc.) mode to another
A web-site, computer, server or data center are transmitted.The computer readable storage medium can be computer
Any usable medium that can be accessed either includes the numbers such as one or more server, data centers that medium can be used to integrate
According to storage equipment.The usable medium can be magnetic medium (for example, floppy disk, hard disk, tape), optical medium (for example, DVD),
Or semiconductor medium (such as solid state hard disk (Solid State Disk, SSD)) etc..
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application should be based on the protection scope of the described claims.
Claims (11)
1. a kind of starting method of system, which is characterized in that be applied to electronic equipment, which comprises
When electronic equipment booting and non-loading system, the state of the active flag of the electronic equipment is read；
When the state of the active flag is first state, the electronic equipment load the first system, first system are controlled
System is the system after upgrading；
When the program of the electronic equipment is operating abnormally in the first system, the state for controlling the active flag is the
Two-state, makes the electronic equipment load second system, and the second system is the program operation of the electronic equipment before upgrading
Normal system.
2. the starting method of system according to claim 1, which is characterized in that read opening for the electronic equipment described
Before the state of dynamic mark, the method also includes:
The state for controlling the active flag is the first state.
3. the starting method of system according to claim 1 or 2, which is characterized in that the control active flag
State, comprising:
The state of active flag described in Numerical Control by the flag bit for controlling the storage element of the electronic equipment, wherein
The storage element is for storing the first system and the second system, when the numerical value of the flag bit is the first numerical value
When, the state of the active flag is the first state；When the numerical value of the flag bit is second value, the starting mark
The state of will is second state.
4. the starting method of system according to claim 1 or 2, which is characterized in that the control active flag
State, comprising:
Height by controlling I/O mouthfuls of input/output of level of the electronic equipment controls the state of the active flag,
In, when I/O mouthfuls of the level is the first level, the state of the active flag is the first state；When I/O mouthfuls described
Level when being second electrical level, the state of the active flag is second state.
5. a kind of starter of system, which is characterized in that be applied to electronic equipment, described device includes:
Reading unit, for reading the active flag of the electronic equipment when electronic equipment booting and non-loading system
State；
Control unit, for controlling the electronic equipment and loading the first system when the state of the active flag is first state
System, the first system are the system after upgrading；
Described control unit is also used to when the program of the electronic equipment is operating abnormally in the first system, controls institute
The state for stating active flag is the second state, makes the electronic equipment load second system, the second system is institute before upgrading
The system for stating the program normal operation of electronic equipment.
6. the starter of system according to claim 5, which is characterized in that described control unit is also used to:
Before the state of the active flag for reading the electronic equipment, the state for controlling the active flag is described the
One state.
7. the starter of system according to claim 5 or 6, which is characterized in that described control unit is specifically used for:
The state of active flag described in Numerical Control by the flag bit for controlling the storage element of the electronic equipment, wherein
The storage element is for storing the first system and the second system, when the numerical value of the flag bit is the first numerical value
When, the state of the active flag is the first state；When the numerical value of the flag bit is second value, the starting mark
The state of will is second state.
8. the starter of system according to claim 5 or 6, which is characterized in that described control unit is specifically used for:
Height by controlling I/O mouthfuls of input/output of level of the electronic equipment controls the state of the active flag,
In, when I/O mouthfuls of the level is the first level, the state of the active flag is the first state；When I/O mouthfuls described
Level when being second electrical level, the state of the active flag is second state.
9. a kind of computer readable storage medium for storing one or more programs, which is characterized in that one or more of journeys
Sequence includes instruction, and it is according to any one of claims 1-4 that described instruction when executed by a computer executes the computer
The starting method of system.
10. a kind of computer program product comprising instruction, which is characterized in that when described instruction is run on computers, make
Obtain the starting method that the computer executes system according to any one of claims 1-4.
11. a kind of starter of system characterized by comprising processor and memory, memory are used to store program,
Processor calls the program of memory storage, to execute the starting method of system according to any one of claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811340876.5A CN109582372B (en) | 2018-11-12 | 2018-11-12 | System starting method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811340876.5A CN109582372B (en) | 2018-11-12 | 2018-11-12 | System starting method and device |
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| CN109582372A true CN109582372A (en) | 2019-04-05 |
| CN109582372B CN109582372B (en) | 2022-01-28 |
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| CN110597667A (en) * | 2019-09-19 | 2019-12-20 | 广州视源电子科技股份有限公司 | Fault detection system of intelligent interactive panel and control method thereof |
| CN111459508A (en) * | 2020-03-27 | 2020-07-28 | 北京经纬恒润科技有限公司 | Boot L loader self-upgrading method and system |
| CN115328563A (en) * | 2022-10-09 | 2022-11-11 | 荣耀终端有限公司 | System starting method and electronic equipment |
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