CN107395389A - A kind of light modulator firmware upgrade method based on bluetooth Mesh network - Google Patents
A kind of light modulator firmware upgrade method based on bluetooth Mesh network Download PDFInfo
- Publication number
- CN107395389A CN107395389A CN201710190737.8A CN201710190737A CN107395389A CN 107395389 A CN107395389 A CN 107395389A CN 201710190737 A CN201710190737 A CN 201710190737A CN 107395389 A CN107395389 A CN 107395389A
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- firmware
- light modulator
- bluetooth
- upgrading
- upgrade
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
- H04L41/082—Configuration setting characterised by the conditions triggering a change of settings the condition being updates or upgrades of network functionality
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stored Programmes (AREA)
Abstract
The invention discloses a kind of light modulator firmware upgrade method based on bluetooth Mesh network,Dimmer function is controlled from Bluetooth function using different mcu,So during upgrading to bluetooth,Light modulator can be with normal use,This can not only improve Consumer's Experience,Also improve the speed of upgrading,Light modulator firmware is encrypted the security for being advantageous to improve equipment when integration to bluetooth and light modulator firmware,Accidental operation causes upgrading to fail when bluetooth upgrades,Or bluetooth firmware damage,Nor affect on the manual control of light modulator,Inside Bluetooth chip one piece of upgrading backup area is opened up for light modulator mcu upgradings,The information of the backup area is read when light modulator is restarted every time,Accordingly even when accident power-off when light modulator upgrades,Permanent fault will not also be caused to light modulator,Using more convenient,Stability and reliability is higher.
Description
Technical field
The invention belongs to intelligent lighting controls field, more particularly to a kind of light modulator firmware upgrade side based on Mesh network
Method.
Background technology
With the release of Bluetooth Low Energy (BLE) technology and the popularization of bluetooth Mesh technologies, in intelligent lighting controls field
In, the bluetooth light modulator species based on bluetooth Mesh technologies is increasingly abundanter, the variation of bluetooth light modulator product and product
A large amount of popularizations so that bluetooth light modulator needs to carry out upgrading optimization to product function during use., therefore ensure product
The reliability and convenience of upgrading, which turn into, to be necessarily required to, and the bluetooth light modulator for being currently based on bluetooth Mesh technologies mainly passes through bluetooth
Module carries out online upgrading to light modulator firmware, and this method can realize the upgrading of light modulator firmware, but there is also larger
Defect, firmware upgrade speed is slow, and light modulator must be stopped during light modulator firmware upgrade, can not so expire
Sufficient normal use, great inconvenience is brought to our normal lightings；In addition, in escalation process, the maloperation of user may
The permanent fault of bluetooth light modulator is caused, it is necessary to what is more renewed can use, use cost is added, pole is brought to us
Big inconvenience.
The content of the invention
During to solve slow above-mentioned prior art updating speed, upgrading light modulator be stopped, in-convenience in use, be also easy to produce mistake
Operation causes permanent fault, need to often change the problems such as use cost is high, and the present invention adopts the following technical scheme that：
The present invention provides a kind of light modulator firmware upgrade method of the base based on bluetooth Mesh network, including following eight steps
Suddenly：
1) bluetooth firmware encapsulation is first packaged to the bluetooth light modulator firmware to be upgraded, and packaged bluetooth is dimmed
Device firmware is incorporated into bluetooth firmware；
2) bluetooth firmware upgrading runs corresponding APP in smart machine, is manually entered upgrade status, by bluetooth by step
In 1 it is packaged after bluetooth firmware be transferred to Bluetooth chip, so far complete the upgrading to bluetooth firmware；
3) light modulator smart machine is restarted after bluetooth firmware upgrading is completed, and light modulator order is restarted in transmission；
4) after bootloader execution light modulator is restarted, performed into bootloader；
5) light modulator upgrading pre-treatment bootloader obtains retouching on light modulator firmware in Bluetooth chip by serial ports
Information is stated, firmware specification message part includes：Whether promoted flag bit, mandatory upgrade flag bit, firmware version number, firmware
Length, initial address of firmware operation etc., before light modulator firmware upgrade, upgrading flag bit is no, when light modulator passes through serial ports
After upgrading local firmware, the upgrading flag bit is changed to be to represent promoted, when mandatory upgrade flag bit is no,
Judge whether that needs are upgraded according to firmware version number, firmware length is used for determining to want the firmware length of burning；
6) confirm that light modulator enters the firmware specification information got and the firmware specification information of local before light modulator upgrading
Row contrast determines the need for upgrading；
7) light modulator upgrades：
8) upgrading completes light modulator and exits bootloader, is transferred to application program execution.
As improvement of the present invention, the light modulator upgrading of step 7 specifically includes following six step；
1：Start to upgrade；
2：Obtained by serial ports from Bluetooth chip and specify firmware blocks content；
3：The firmware blocks content got is decrypted.The encryption and decryption mode of firmware：Often take 8 byte firmware datas with
The array data of specific 8 bytes carries out one by one or computing, and the array data of this 8 bytes is specified constant；
4：The firmware blocks content burning in the form of block that will be got；
5：Whether successfully obtain and write all firmware blocks, if being then transferred to step 206, be otherwise transferred to step 202；
6：Bootloader is exited, runs new opplication code.
The beneficial effects of the present invention are：
1. dimmer function is controlled from Bluetooth function using different mcu, so during upgrading to bluetooth, light modulation
Device can be with normal use, and this can not only improve Consumer's Experience, also improves the speed of upgrading；
Be advantageous to improve equipment 2. light modulator firmware is encrypted when bluetooth and light modulator firmware is integrated
Security；
3. accidental operation causes upgrading to fail when even if bluetooth upgrades, or bluetooth firmware is damaged, and nor affects on tune
The manual control of light device；
4. one piece of upgrading backup area is opened up for light modulator mcu upgradings inside Bluetooth chip, when light modulator is restarted every time
The information of the backup area is read, accordingly even when accident power-off when light modulator upgrades, permanent fault will not be also caused to light modulator,
Using more facilitating, stability and reliability is higher.
Brief description of the drawings
Fig. 1 is bluetooth light modulator escalation process schematic diagram in the present invention.
Fig. 2 is light modulator upgrade logic schematic diagram in the present invention.
Embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Refer to Fig. 1, Fig. 2, a kind of light modulator firmware upgrade method of base based on bluetooth Mesh network, including following eight
Step：1) bluetooth firmware encapsulation is first packaged to the bluetooth light modulator firmware to be upgraded, and by packaged bluetooth light modulator
Firmware is incorporated into bluetooth firmware；
2) bluetooth firmware upgrading runs corresponding APP in smart machine, is manually entered upgrade status, by bluetooth by step
In 1 it is packaged after bluetooth firmware be transferred to Bluetooth chip, so far complete the upgrading to bluetooth firmware；
3) light modulator smart machine is restarted after bluetooth firmware upgrading is completed, and light modulator order is restarted in transmission；
4) after bootloader execution light modulator is restarted, performed into bootloader；
5) light modulator upgrading pre-treatment bootloader obtains retouching on light modulator firmware in Bluetooth chip by serial ports
Information is stated, firmware specification message part includes：Whether promoted flag bit, mandatory upgrade flag bit, firmware version number, firmware
Length, initial address of firmware operation etc., before light modulator firmware upgrade, upgrading flag bit is no, when light modulator passes through serial ports
After upgrading local firmware, the upgrading flag bit is changed to be to represent promoted, when mandatory upgrade flag bit is no,
Judge whether that needs are upgraded according to firmware version number, firmware length is used for determining to want the firmware length of burning；
6) confirm that light modulator enters the firmware specification information got and the firmware specification information of local before light modulator upgrading
Row contrast determines the need for upgrading；
7) light modulator upgrades：
8) upgrading completes light modulator and exits bootloader, is transferred to application program execution.
Wherein, the light modulator upgrading of step 7 specifically includes following six step；
1：Start to upgrade；
2：Obtained by serial ports from Bluetooth chip and specify firmware blocks content；
3：The firmware blocks content got is decrypted.The encryption and decryption mode of firmware：Often take 8 byte firmware datas with
The array data of specific 8 bytes carries out one by one or computing, and the array data of this 8 bytes is specified constant；
4：The firmware blocks content burning in the form of block that will be got；
5：Whether successfully obtain and write all firmware blocks, if being then transferred to step 206, be otherwise transferred to step 202；
6：Bootloader is exited, runs new opplication code；
Using this method, the dimming function part of bluetooth light modulator and bluetooth Mesh funtion parts are independently opened, using not
Same MCU is controlled, and carries out communication interaction using serial ports between the two, i.e., the light modulator firmware that will upgrade is encrypted,
And the firmware associated description information is inserted, the light modulator firmware after processing and bluetooth firmware integrate packaged, intelligently set
Standby related APP is manually controlled into upgrading, by Bluetooth wireless communication, will be packaged after firmware upgrade to Bluetooth chip
In, light modulator is restarted in APP controls.Light modulator obtains light modulator firmware specification by serial ports after electricity on every time from Bluetooth chip
Information, contrast light modulator local firmware specification information, so as to decide whether to update light modulator local firmware, if light modulator determines
Local firmware is updated, then light modulator firmware is obtained from Bluetooth chip by serial ports, so as to be written to the corresponding Flash of light modulator
Area, and light modulator local description information is updated, so as to realize the upgrading of bluetooth light modulator.Can be with from above upgrade method
Find out, bluetooth light modulator every time restart and can all obtain new firmware specification information and local firmware specification information and carry out pair by upper electricity
Than so as to decide whether to upgrade.Bluetooth firmware and light modulator firmware are independently driven into capable upgrading, advantage of this is that even if blue
Tooth becomes the normal use that brick nor affects on light modulator in escalation process.Other smart machine is being updated firmware by bluetooth
When, light modulator is also energy normal operation, does not influence the experience of user.Also, compare and directly light modulator is consolidated by bluetooth
Part is upgraded, the method on updating speed more preferably.
Above-described embodiment and schema and non-limiting product form of the invention and style, any art it is common
The appropriate change or modification that technical staff is done to it, it all should be regarded as not departing from the patent category of the present invention.
Claims (2)
- A kind of 1. light modulator firmware upgrade method based on bluetooth Mesh network, it is characterised in that：Including following eight steps：1) Bluetooth firmware encapsulation is first packaged to the bluetooth light modulator firmware to be upgraded, and packaged bluetooth light modulator firmware is whole Close in bluetooth firmware；2) bluetooth firmware upgrading runs corresponding APP in smart machine, upgrade status is manually entered, by bluetooth by step 1 Bluetooth firmware after packaged is transferred to Bluetooth chip, so far completes the upgrading to bluetooth firmware；3) light modulator smart machine is restarted after bluetooth firmware upgrading is completed, and light modulator order is restarted in transmission；4) after bootloader execution light modulator is restarted, performed into bootloader；5) light modulator upgrading pre-treatment bootloader is believed by the description as described in light modulator firmware in serial ports acquisition Bluetooth chip Breath, firmware specification message part include：Whether promoted flag bit, mandatory upgrade flag bit, firmware version number, firmware length Initial address that degree, firmware are run etc., before light modulator firmware upgrade, upgrading flag bit is no, when light modulator passes through serial ports liter After the local firmware of level, the upgrading flag bit is changed to be to represent promoted, when mandatory upgrade flag bit is no, root Judge whether that needs are upgraded according to firmware version number, firmware length is used for determining to want the firmware length of burning；6) confirm that light modulator carries out the firmware specification information got and local firmware specification information pair before light modulator upgrading Than determining the need for upgrading；7) light modulator upgrades：8) upgrading completes light modulator and exits bootloader, is transferred to application program execution.
- A kind of 2. light modulator firmware upgrade method based on bluetooth Mesh network according to claim 1, it is characterised in that： The light modulator upgrading of step 7 specifically includes following six step；1：Start to upgrade；2：Obtained by serial ports from Bluetooth chip and specify firmware blocks content；3：The firmware blocks content got is decrypted.The encryption and decryption mode of firmware：Often take 8 byte firmware datas with it is specific The array datas of 8 bytes carry out one by one or computing, the array data of this 8 bytes be specify it is constant；4：The firmware blocks content burning in the form of block that will be got；5：Whether successfully obtain and write all firmware blocks, if being then transferred to step 206, be otherwise transferred to step 202；6：Bootloader is exited, runs new opplication code.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710190737.8A CN107395389B (en) | 2017-03-28 | 2017-03-28 | Dimmer firmware upgrading method based on Bluetooth Mesh network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710190737.8A CN107395389B (en) | 2017-03-28 | 2017-03-28 | Dimmer firmware upgrading method based on Bluetooth Mesh network |
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| Publication Number | Publication Date |
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| CN107395389A true CN107395389A (en) | 2017-11-24 |
| CN107395389B CN107395389B (en) | 2022-04-05 |
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| CN201710190737.8A Active CN107395389B (en) | 2017-03-28 | 2017-03-28 | Dimmer firmware upgrading method based on Bluetooth Mesh network |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110737448A (en) * | 2018-09-05 | 2020-01-31 | 杭州瑞彼加医疗科技有限公司 | firmware encryption system containing microcontroller and firmware protection and upgrade method thereof |
| CN111459536A (en) * | 2020-03-31 | 2020-07-28 | Tcl移动通信科技（宁波）有限公司 | Mobile terminal Bluetooth firmware updating method and device, terminal equipment and storage medium |
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| CN104331312A (en) * | 2014-11-24 | 2015-02-04 | 东软熙康健康科技有限公司 | Firmware updating method and embedded device |
| CN104915237A (en) * | 2015-06-24 | 2015-09-16 | 深圳市兰丁科技有限公司 | Upgrading method and upgrading control method of Bluetooth device firmware program, and equipment |
| CN106406935A (en) * | 2016-08-29 | 2017-02-15 | 青岛海信电器股份有限公司 | OTA upgrading method for Bluetooth chip and Bluetooth chip |
| CN106507339A (en) * | 2016-09-18 | 2017-03-15 | 深圳市青柠互动科技开发有限公司 | A kind of aerial upgrade system and method for smart machine firmware |
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2017
- 2017-03-28 CN CN201710190737.8A patent/CN107395389B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB0021353D0 (en) * | 1999-11-26 | 2000-10-18 | Samsung Electronics Co Ltd | Method for operating personal ad-hoc network (pan) among bluetooth devices |
| CN104331312A (en) * | 2014-11-24 | 2015-02-04 | 东软熙康健康科技有限公司 | Firmware updating method and embedded device |
| CN104915237A (en) * | 2015-06-24 | 2015-09-16 | 深圳市兰丁科技有限公司 | Upgrading method and upgrading control method of Bluetooth device firmware program, and equipment |
| CN106406935A (en) * | 2016-08-29 | 2017-02-15 | 青岛海信电器股份有限公司 | OTA upgrading method for Bluetooth chip and Bluetooth chip |
| CN106507339A (en) * | 2016-09-18 | 2017-03-15 | 深圳市青柠互动科技开发有限公司 | A kind of aerial upgrade system and method for smart machine firmware |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110737448A (en) * | 2018-09-05 | 2020-01-31 | 杭州瑞彼加医疗科技有限公司 | firmware encryption system containing microcontroller and firmware protection and upgrade method thereof |
| CN110737448B (en) * | 2018-09-05 | 2023-08-11 | 杭州瑞彼加医疗科技有限公司 | Firmware encryption system comprising microcontroller and firmware protection and upgrading method thereof |
| CN111459536A (en) * | 2020-03-31 | 2020-07-28 | Tcl移动通信科技（宁波）有限公司 | Mobile terminal Bluetooth firmware updating method and device, terminal equipment and storage medium |
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| Publication number | Publication date |
|---|---|
| CN107395389B (en) | 2022-04-05 |
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