CN105978937A - Bluetooth slave device and upgrade method thereof - Google Patents
Bluetooth slave device and upgrade method thereof Download PDFInfo
- Publication number
- CN105978937A CN105978937A CN201610264128.8A CN201610264128A CN105978937A CN 105978937 A CN105978937 A CN 105978937A CN 201610264128 A CN201610264128 A CN 201610264128A CN 105978937 A CN105978937 A CN 105978937A
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- data
- upgrading
- upgrading data
- bluetooth slave
- slave devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters
Abstract
A Bluetooth slave device and an upgrade method thereof are provided. The method comprises the following steps: receiving an information file of upgrade data, wherein the upgrade data is suitable for upgrading, the information file includes the version number of the upgrade data, and transmission of the upgrade data and the information file is in accordance with a general attribute profile protocol; judging whether the version number of the upgrade data is higher than the version number of the Bluetooth slave device; and when determining that the version number of the upgrade data is higher than the version number of the Bluetooth slave device, receiving the upgrade data, and upgrading the device with the upgrade data. By adopting the scheme, the generality of the Bluetooth slave device upgrade method and the utilization efficiency of upgrade data are improved, and the consumption of communication resources is reduced.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of Bluetooth slave devices and upgrade method thereof.
Background technology
Aerial upgrade (Over The Air, OTA) technology refers to that equipment can be directly by signalling channel
Receive downloading mode, carry out creating and install renewal software.Ge great operator is typically by software release upgrade
Bag is placed in OTA server, and from equipment based on current software version, automatic or manual is in OTA server
The upgrading data of middle search corresponding software version, and software release upgrade data are downloaded to from equipment,
It is new software version by the machine edition upgrading.
At present, different Bluetooth slave devices uses different communication modes to obtain described upgrading data, due to
The interface and the agreement that obtain described upgrading data are different, also result in the upgrade method carrying out Bluetooth slave devices
Different.
But, if using above-mentioned upgrade method that Bluetooth slave devices is upgraded, described upgrading data
Bluetooth slave devices possibly cannot obtain described upgrading data, the poor universality of upgrade method can be caused, rise
The utilization ratio of DBMS is low, and the communication resource consumes many.
Summary of the invention
The problem that the present invention solves is how to improve versatility and the upgrading data of Bluetooth slave devices upgrade method
Utilization ratio, reduce the communication resource consumption.
For solving the problems referred to above, embodiments provide the upgrade method of a kind of Bluetooth slave devices, institute
The method of stating includes:
Receive the message file of upgrading data；Wherein: described upgrading data are adapted for upgrading, described letter
Breath file includes the version number of described upgrading data, and described upgrading data and the biography of described message file
Defeated all meet general-purpose attribute section agreement；
Judge whether the version number of described upgrading data is higher than the version number of self；
When determining that the version number of described upgrading data is higher than the version number of self, receive described upgrading data,
And use described upgrading data to carry out the upgrading of self.
Alternatively, described message file also includes the number of blocks of described upgrading data, described upgrading data packet
Include described number of blocks frame data.
Alternatively, described reception described upgrading data, including:
Send the information of request the first frame data；
When receiving described first frame data, store described first frame data to upgrading space, and send please
Seek the information of next frame data, until the block sequence number in described frame data is equal with described number of blocks；Wherein,
Each frame data include described piece of sequence number.
Alternatively, after described reception described upgrading data, described upgrading data are used to carry out self
Before upgrading, also include: by the verification to described upgrading data.
Alternatively, described message file includes the verification comparison value of described upgrading data, described by right
The verification of described upgrading data, including:
Described upgrading data are verified, obtains check value；
Determine that the check value that described verification obtains is consistent with described verification comparison value.
Embodiments providing a kind of Bluetooth slave devices, described Bluetooth slave devices includes:
First receives unit, is suitable to receive the message file of upgrading data；Wherein: described upgrading data are fitted
In upgrading, described message file includes the version number of described upgrading data, and described upgrading data
And the transmission of described message file all meets general-purpose attribute section agreement；
Judging unit, is suitable to judge the version number whether version number of described upgrading data is higher than self；
Second receives unit, is suitable to when described judging unit determines that the version number of described upgrading data is higher than certainly
The version number of body, receives described upgrading data；
Upgrade unit, is adapted in use to described upgrading data to upgrade.
Alternatively, described message file also includes the number of blocks of described upgrading data, described upgrading data packet
Include described number of blocks frame data.
Alternatively, described second receives unit, is suitable to send the information of request the first frame data；When receiving
During described first frame data, store described first frame data to upgrading space, and send next frame number of request
According to information, until the block sequence number in described frame data is equal with described number of blocks；Wherein, each frame number
According to including described piece of sequence number.
Alternatively, described Bluetooth slave devices also includes: verification unit, is suitable to receive unit described second
After receiving described upgrading data, described upgrade unit use described upgrading data carry out self upgrading it
Before, described upgrading data are verified and pass through.
Alternatively, described message file includes the verification comparison value of described upgrading data, described verification list
Unit, is suitable to verify described upgrading data, obtains check value；Determine the verification that described verification obtains
It is worth consistent with described verification comparison value.
Compared with prior art, technical scheme has the advantage that
Owing to all of bluetooth equipment is respectively provided with general-purpose attribute section layer, therefore by according to general-purpose attribute section
Protocol transmission upgrading data and message file thereof, it can be ensured that various types of bluetooth equipments all can receive
Described upgrading data, and utilize described upgrading data to upgrade, such that it is able to improve the logical of upgrade method
By property, and then improve the utilization ratio of upgrading data, and reduce the consumption of the communication resource.
Further, upgrading data verified and determining that verification, by rear, just uses upgrading data to enter
The upgrading of row self, can avoid also performing follow-up upgrade step when error in data, such that it is able to carry
The efficiency of high upgrading.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the upgrade method of a kind of Bluetooth slave devices in the embodiment of the present invention；
Fig. 2 is the structural representation of a kind of Bluetooth slave devices in the embodiment of the present invention.
Detailed description of the invention
Aerial upgrade (Over The Air, OTA) technology refers to that equipment can be directly by signalling channel
Receive downloading mode, carry out creating and install renewal software.Ge great operator is typically by software release upgrade
Bag is placed in OTA server, services in OTA based on current software version, automatic or manual from equipment
Device is searched for the upgrading data of corresponding software version, and software release upgrade data is downloaded to from equipment,
It is new software version by the machine edition upgrading.
At present, different Bluetooth slave devices uses different communication modes to obtain described upgrading data, due to
The interface and the agreement that obtain described upgrading data are different, also result in the upgrade method carrying out Bluetooth slave devices
Different.
But, if using above-mentioned upgrade method that Bluetooth slave devices is upgraded, described liter can be used
The Bluetooth slave devices of DBMS possibly cannot obtain described upgrading data, can cause the versatility of upgrade method
Difference, the utilization ratio of upgrading data is low, and the communication resource consumes many.Such as bluetooth (Bluetooth,
BLE) updating protocol of bracelet may not be suitable for BLE keyboard or mouse, and for BLE mouse
Updating protocol be likely to be not suitable for BLE keyboard.
For solving the problems referred to above, the method embodiments providing the upgrading of a kind of Bluetooth slave devices, logical
Cross according to general-purpose attribute section protocol transmission upgrading data and message file thereof, it can be ensured that all kinds are blue
Tooth equipment all can receive described upgrading data, and utilizes described upgrading data to upgrade, such that it is able to
Improve the versatility of upgrade method, and then the utilization ratio of raising upgrading data, and reduce the communication resource
Consumption.
Understandable, below in conjunction with the accompanying drawings for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from
The specific embodiment of the present invention is described in detail.
The following provide the upgrade method of a kind of Bluetooth slave devices in the embodiment of the present invention, as it is shown in figure 1,
Described method specifically can be divided into following steps to perform:
S11: receive the message file of upgrading data.
It should be noted that upgrading data may be used for Bluetooth slave devices is upgraded, and bluetooth from
Equipment can obtain after connecting with the main equipment matched at described main equipment.In order to avoid
Do unnecessary upgrading, in being embodied as, before starting to perform updating operation, upgrading can be received
The message file of data, and be made whether some judgements of upgrading and upgrading details.Described message file
Reception process can also be called identification ablation process.
In being embodied as, described message file can include each side information about described upgrading data,
Such as can include the version number of described upgrading data, it is also possible to include that described upgrading data are applicatory and set
Standby type (1 byte can be taken), it is also possible to include reserve bytes, in order to user realizes expanded function.
General-purpose attribute section (Genetic Attribute Profile, GATT) layer is a kind of specifically used attribute
The application framework of agreement, in BLE, the data communication between two equipment is through GATT subprocess
Process realization.Namely for bluetooth equipment, all can be communicated by GATT agreement.Therefore in order to
Improve the versatility of upgrade method, and then save the communication resource and improve communication efficiency, in being embodied as,
Described upgrading data and described message file can be transmitted according to general-purpose attribute section agreement.
S12: judge whether the version number of described upgrading data is higher than the version number of self.
If it is understood that the version number of described upgrading data is less than self version number, bluetooth from
Equipment there is no need upgrading.Therefore determining the version number higher than self of the version number of described upgrading data, can
To perform S12；Otherwise, flow process can be terminated, until after next time is connected with main equipment, can again perform
S11。
S13: receive described upgrading data, and use described upgrading data to carry out the upgrading of self.
In being embodied as, if the version of upgrading data that main equipment can be provided by is worked as than Bluetooth slave devices
When front version is more preferable, Bluetooth slave devices can receive described upgrading data, and use described upgrading data
Carry out the upgrading of self.
In being embodied as, in addition to described version information, described message file can also include described liter
The number of blocks of DBMS, say, that described upgrading data packet includes described number of blocks frame data.Such as
Described number of blocks is 10, represents that described upgrading data can include 10 frame data.And it is real in the present invention one
Executing in example, the information of described blocks of data can take 2 bytes, every 1 block in described message file
Data take 16 bytes.According to actual needs, those skilled in the art can use it to upgrading data
The dividing mode of its mode.
Due in communication process, it is possible that the situation of data transmission fails etc, in order to avoid institute
The once all bust thiss of some upgrading data, transmit the communication resource consumption caused the most again,
In being embodied as, can the reception described upgrading data of a frame frame, specifically can first send request the first frame
The information of data, and then when receiving described first frame data again, described first frame data are stored to upgrading
Space, then retransmits the information of request the second frame data, and receives the second frame data, similarly, also
It is by described second frame data storage value upgrading space, goes on the most successively, at storage previous frame number
According to afterwards, the information of request next frame data can be sent, until the block sequence number in described data is with described
Number of blocks is equal.
In other words, during upgrading, block sequence number increases one by one, and Bluetooth slave devices starts write from the 1st blocks of data and rises
Level space, writes at a blocks of data and retransmits block request, the main equipment root being connected with Bluetooth slave devices afterwards
The block of the block sequence number transmission correspondence in asking according to block is to described bluetooth equipment, when the block that Bluetooth slave devices receives
The data block no longer please looked for novelty when sequence number is consistent with the number of blocks in message file, namely completes reception
Upgrading data.It should be noted that each frame data can include the block sequence number of these frame data.?
In one embodiment of the invention, every frame data can take 18 bytes, including the block sequence number of 2 bytes, 16 words
The upgrading data of joint.
In being embodied as, can be after receiving described upgrading data, the verification to described upgrading data,
And after confirming that upgrading data are by inspection, just begin to use described upgrading data to carry out the upgrading of self.
So, it is possible to avoid because upgrading error in data causes follow-up escalation process failure.
Described message file can include the verification comparison value of described upgrading data.Therefore it is real in the present invention one
Executing in example, concrete checking procedure can be: first verifies described upgrading data, obtains check value,
And then check value that relatively described verification obtains is the most consistent with described verification comparison value, if unanimously time,
May determine that described upgrading data have passed through verification.
In an alternative embodiment of the invention, described verification can be CRC (Cyclic
Redundancy Check, CRC), first carry out CRC check, verify check results and knowledge after terminating
CRC check information (taking 4 bytes) contrast not write, if what check results and identification write
CRC check information is different, then in explanation transmitting procedure or mistake occur in data itself, now bluetooth from
Equipment can directly exit upgrade mode, enters normal mode of operation, waits escalation process next time；
If check results is identical with the CRC check information identifying write, illustrate to upgrade data correctly, bluetooth from
Equipment can enter and automatically refresh firmware condition, and automatically restarts after refreshing terminates, to complete upgrading.
Understand in sum, owing to all of bluetooth equipment is respectively provided with general-purpose attribute section layer, the most all
Data can be transmitted according to general-purpose attribute section layer protocol, therefore by according to general-purpose attribute section protocol transmission
Upgrading data and message file thereof, it can be ensured that all of bluetooth equipment all can receive described upgrading data,
And utilize described upgrading data to upgrade, such that it is able to improve the versatility of upgrade method, and then improve
The utilization ratio of upgrading data, and reduce the consumption of the communication resource.
For making those skilled in the art be more fully understood that and realizing the present invention, also provided below can make
With a kind of Bluetooth slave devices of the upgrade method in above-described embodiment, as in figure 2 it is shown, described bluetooth is from setting
For may include that the first reception unit 21, judging unit 22, second receive unit 23 and upgrade unit
24, wherein:
Described first receives unit 21, is suitable to receive the message file of upgrading data；Wherein: described upgrading
Data are adapted for upgrading, and described message file includes the version number of described upgrading data, and described liter
The transmission of DBMS and described message file all meets general-purpose attribute section agreement.
Described judging unit 22, is suitable to judge the version whether version number of described upgrading data is higher than self
Number.
Described second receives unit 23, is suitable to when described judging unit 22 determines the version of described upgrading data
Number higher than self version number, receive described upgrading data.
Described upgrade unit 24, is adapted in use to described upgrading data to upgrade.
It follows that owing to all of bluetooth equipment is respectively provided with general-purpose attribute section layer, therefore by according to logical
With attribute section protocol transmission upgrading data and message file thereof, it can be ensured that various types of bluetooth equipments
All can receive described upgrading data, and utilize described upgrading data to upgrade, rise such that it is able to improve
The versatility of level method, and then improve the utilization ratio of upgrading data, and reduce the consumption of the communication resource.
In being embodied as, described message file also includes the number of blocks of described upgrading data, described upgrading
Data include described number of blocks frame data.
In being embodied as, described second receives unit 23, is suitable to send the information of request the first frame data；
When receiving described first frame data, store described first frame data to upgrading space, and send under request
The information of one frame data, until the block sequence number in described data is equal with described number of blocks；Wherein, each
Frame data include described piece of sequence number.
In order to ensure the correctness of data, in being embodied as, described Bluetooth slave devices can also include:
Verification unit 25, is suitable to after described second reception unit 23 receives described upgrading data, described upgrading
Before unit 24 uses described upgrading data to carry out the upgrading of self, described upgrading data are verified
And pass through.
In being embodied as, described message file includes the verification comparison value of described upgrading data, described
Verification unit 25, is suitable to verify described upgrading data, obtains check value；Determine described verification
The check value arrived is consistent with described verification comparison value.
In being embodied as, described use described upgrading data carry out the upgrading of self, including: enter certainly
Described upgrading data are write the running space of self, and restart by dynamic refreshing firmware condition.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment
Suddenly the program that can be by completes to instruct relevant hardware, and this program can be stored in can with computer
Reading in storage medium, storage medium may include that ROM, RAM, disk or CD etc..
Although present disclosure is as above, but the present invention is not limited to this.Any those skilled in the art,
Without departing from the spirit and scope of the present invention, all can make various changes or modifications, therefore the guarantor of the present invention
The scope of protecting should be as the criterion with claim limited range.
Claims (10)
1. the upgrade method of a Bluetooth slave devices, it is characterised in that including:
Receive the message file of upgrading data；Wherein: described upgrading data are adapted for upgrading, described information
File includes the version number of described upgrading data, and described upgrading data and the biography of described message file
Defeated all meet general-purpose attribute section agreement；
Judge whether the version number of described upgrading data is higher than the version number of self；
When determining that the version number of described upgrading data is higher than the version number of self, receive described upgrading data, and
Described upgrading data are used to carry out the upgrading of self.
The upgrade method of Bluetooth slave devices the most according to claim 1, it is characterised in that described information literary composition
Part also includes the number of blocks of described upgrading data, and described upgrading data packet includes described number of blocks frame data.
The upgrade method of Bluetooth slave devices the most according to claim 2, it is characterised in that described reception institute
State upgrading data, including:
Send the information of request the first frame data；
When receiving described first frame data, store described first frame data to upgrading space, and send request
The information of next frame data, until the block sequence number in described frame data is equal with described number of blocks；Wherein,
Each frame data include described piece of sequence number.
The upgrade method of Bluetooth slave devices the most according to claim 1, it is characterised in that in described reception
After described upgrading data, before using described upgrading data to carry out the upgrading of self, also include: logical
Cross the verification to described upgrading data.
The upgrade method of Bluetooth slave devices the most according to claim 4, it is characterised in that described information literary composition
Part includes the verification comparison value of described upgrading data, described by the verification to described upgrading data,
Including:
Described upgrading data are verified, obtains check value；
Determine that the check value that described verification obtains is consistent with described verification comparison value.
6. a Bluetooth slave devices, it is characterised in that including:
First receives unit, is suitable to receive the message file of upgrading data；Wherein: described upgrading data are suitable to
Upgrading, described message file includes the version number of described upgrading data, and described upgrading data
And the transmission of described message file all meets general-purpose attribute section agreement；
Judging unit, is suitable to judge the version number whether version number of described upgrading data is higher than self；
Second receives unit, is suitable to when described judging unit determines that the version number of described upgrading data is higher than self
Version number, receive described upgrading data；
Upgrade unit, is adapted in use to described upgrading data to upgrade.
Bluetooth slave devices the most according to claim 6, it is characterised in that described message file also includes institute
Stating the number of blocks of upgrading data, described upgrading data packet includes described number of blocks frame data.
Bluetooth slave devices the most according to claim 7, it is characterised in that described second receives unit, suitable
In the information sending request the first frame data；When receiving described first frame data, store described first
Frame data are to upgrading space, and send the information asking next frame data, until in described frame data
Block sequence number is equal with described number of blocks；Wherein, each frame data include described piece of sequence number.
Bluetooth slave devices the most according to claim 6, it is characterised in that also include: verification unit, suitable
After receiving the unit described upgrading data of reception described second, described upgrade unit uses described liter
Before DBMS carries out the upgrading of self, described upgrading data are verified and pass through.
Bluetooth slave devices the most according to claim 9, it is characterised in that described message file includes institute
State the verification comparison value of upgrading data, described verification unit, be suitable to described upgrading data are verified,
Obtain check value；Determine that the check value that described verification obtains is consistent with described verification comparison value.
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| CN201610264128.8A CN105978937A (en) | 2016-04-26 | 2016-04-26 | Bluetooth slave device and upgrade method thereof |
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| CN201610264128.8A CN105978937A (en) | 2016-04-26 | 2016-04-26 | Bluetooth slave device and upgrade method thereof |
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| CN107045450A (en) * | 2017-04-10 | 2017-08-15 | 深圳市中易腾达科技股份有限公司 | A kind of security upgrading method of the mouse of bluetooth 3.0 based on HID protocol |
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| CN107179909A (en) * | 2017-05-16 | 2017-09-19 | 广东美的暖通设备有限公司 | Method for upgrading software, device and computer-readable recording medium |
| CN107301064A (en) * | 2017-05-19 | 2017-10-27 | 深圳Tcl新技术有限公司 | Upgrade method, television terminal and the computer-readable recording medium of bluetooth firmware |
| CN110780943A (en) * | 2019-10-18 | 2020-02-11 | 厦门亿联网络技术股份有限公司 | Method and system for unifying firmware of slave equipment |
| CN113568636A (en) * | 2021-07-08 | 2021-10-29 | 深圳市骁巨智能科技有限公司 | Intelligent watch OTA upgrading system and method |
| CN116700750A (en) * | 2023-02-15 | 2023-09-05 | 广东壹健康健康产业集团股份有限公司 | Method for improving intelligent hardware firmware upgrading rate |
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| CN113568636A (en) * | 2021-07-08 | 2021-10-29 | 深圳市骁巨智能科技有限公司 | Intelligent watch OTA upgrading system and method |
| CN116700750A (en) * | 2023-02-15 | 2023-09-05 | 广东壹健康健康产业集团股份有限公司 | Method for improving intelligent hardware firmware upgrading rate |
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