CN103246536B - The wireless firmware upgrade method of thing connection positioning system - Google Patents
The wireless firmware upgrade method of thing connection positioning system Download PDFInfo
- Publication number
- CN103246536B CN103246536B CN201310154542.XA CN201310154542A CN103246536B CN 103246536 B CN103246536 B CN 103246536B CN 201310154542 A CN201310154542 A CN 201310154542A CN 103246536 B CN103246536 B CN 103246536B
- Authority
- CN
- China
- Prior art keywords
- firmware
- district
- data
- upgrading
- upgrade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
- Stored Programmes (AREA)
Abstract
The present invention relates to the wireless firmware upgrade method of a kind of thing connection positioning system, the program storage of firmware (microprocessor) is divided into three districts by the method, i.e. Bootloader district, APP district and data temporary storage district.When program starts to upgrade, utilize flash to simulate eeprom function and first the program of renewal is write data temporary storage district, this region content power down is not also lost, and can preserve the data transmitted very well, the program of renewal is moved to APP district by supervisor end of transmission again, completes the radio upgrade of firmware.The present invention has effective and rapid, and can continue the advantages such as upgrading after power-off suspension.
Description
Technical field
The present invention is specifically related to the wireless firmware upgrade method of a kind of thing connection positioning system.
Background technology
Current most of microprocessor firmware upgrading is all that the fever writes adopting microprocessor to carry carries out firmware renewal, in this case, the renewal of firmware needs to have the instruments such as computer, fever writes, development environment and just can complete, bring much inconvenience to thus technician and client, delay project process.
Existing microprocessor program storage area is divided into Liang Ge district mostly: Bootloader district and APP district; Described APP district is the region at application program place, performs user program; And Bootloader district is program designation district, for loading application programs, carry out the renewal of application program.Present stage, conveniently firmware upgrade mode all adopted Bootloader district to guide, the existing application program of erasing, upgrade the mode of user program, but there is higher risk in this kind of upgrade method, once program upgrade failure, existing program is clashed, when situation is serious, whole equipment can be caused to paralyse, must factory be returned.And most of upgrade method all needs the cooperation of other equipment, as Serial Port Line etc., this also brings a little inconvenience to firmware upgrade.
Summary of the invention
The object of the invention is, provide a kind of effective and rapid, and the wireless firmware upgrade method of the thing connection positioning system of upgrading can be continued after power-off suspension, to overcome the deficiencies in the prior art.
In order to achieve the above object, technical scheme of the present invention is: a kind of wireless firmware upgrade method of thing connection positioning system, comprise the firmware had program stored therein, the program storage of described firmware is divided into Bootloader district, APP district and data temporary storage district, and Bootloader district is boot district, APP district is user program area or application area; It is characterized in that: the step of described wireless firmware upgrading is:
Step a, firmware power on after start, run Bootloader district;
The first character joint in step b, detection data temporary storage district, if first character joint is 1, then represents that firmware starts upgrading, execution step c; If first character joint is 2, then represents that upgrading last time of this firmware is interrupted, perform step f; If first character joint is 0, then represents that this firmware is without the need to upgrading, jump to APP district and perform user program;
Step c, second byte in the data temporary storage district of firmware started after region erasing, and waiting for server sends radio upgrade control signal, and radio upgrade control signal is divided into beginning upgrade signal and terminate upgrade signal, until firmware receives start upgrade signal;
Steps d, when firmware receive start upgrade signal time, wait-receiving mode server sends radio upgrade packet, the radio upgrade packet received is write data temporary storage district by described firmware continuously, and the address of write is first invalid data position that data temporary storage district retrieves from the beginning to the end, the data temporary storage district data bit after being erased of described firmware is invalid data position, when the data bit after write data is valid data position, and perform step e;
If when there is power-off or suspension phenomenon and cause upgrading time-out in firmware in escalation process, the data temporary storage district of firmware can preserve the radio upgrade packet received, and the first character in data temporary storage district joint changes to 2, waits for and again upgrading, and performs step f;
Step e, receive all radio upgrade packets when firmware, and after receiving the end upgrade signal sent by server, first by the data erase in the APP district of firmware, the all data Replicas second, data temporary storage district byte started again are to APP district, last obliterated data working area all the elements more also reset, and complete wireless firmware upgrading;
First invalid data position in step f, retrieve data working area, and show that firmware has received how many radio upgrade packets sent by server by the position of first invalid data position, also just learn that firmware also should continue to receive how many remaining data bag indexes, perform step g;
Step g, wait continue upgrading firmware waiting for server again send radio upgrade packet, until receive the packet of corresponding above-mentioned index, wait for some minutes in the process;
If wait for time period after do not receive valid wireless upgrading data packet yet, then obliterated data working area all the elements and reset, this firmware run upgrading Qian APP district store program;
If when firmware receives the valid wireless upgrading data packet sent by server, then the effective radio upgrade packet received is write data temporary storage district by firmware continuously, and the address of write is first invalid data position that data temporary storage district retrieves from the beginning to the end, when firmware receives all valid wireless upgrading data packet, and after receiving the end upgrade signal sent by server, first by the data erase in the APP district of firmware, the all data Replicas second, data temporary storage district byte started again are to APP district, last obliterated data working area all the elements more also reset, complete wireless firmware upgrading.
In technique scheme, firmware in escalation process, or upgrade complete before, still run in APP district the program stored.
In technique scheme, the program storage of described firmware is in units of sector, divide Bootloader district, APP district and data temporary storage district, and 1 ~ 3 sector of sector is Bootloader district, and 4 ~ 9 sectors are APP district, and 9 ~ 12 sectors are data temporary storage district.
The good effect that the present invention has is: after have employed above-mentioned wireless firmware upgrade method, the present invention has the following advantages: the first, simple to operate, and quickness and high efficiency; The second, without the need to any miscellaneous equipment, user-friendly; Three, because the program storage of firmware is divided into three districts, make firmware upgrade safer, also ensure that the integrality of upgrading data packet; Four, preserve the existing upgrading data packet of firmware after power-off suspension, then during upgrading next time, upgrading can be continued, the time of again again having upgraded after having saved power-off suspension.
Accompanying drawing explanation
Fig. 1 is the structural representation of the program storage of firmware of the present invention;
Fig. 2 is the process flow diagram of wireless firmware of the present invention upgrading.
Embodiment
Below in conjunction with accompanying drawing and the embodiment that provides, the present invention is further illustrated, but be not limited thereto.
As shown in Figure 1, 2, a kind of wireless firmware upgrade method of thing connection positioning system, comprise the firmware had program stored therein, the program storage of described firmware is divided into Bootloader district, APP district and data temporary storage district, and Bootloader district is boot district, APP district is user program area or application area; It is characterized in that: the step of described wireless firmware upgrading is:
Step a, firmware power on after start, run Bootloader district;
The first character joint in step b, detection data temporary storage district, if first character joint is 1, then represents that firmware starts upgrading, execution step c; If first character joint is 2, then represents that upgrading last time of this firmware is interrupted, perform step f; If first character joint is 0, then represents that this firmware is without the need to upgrading, jump to APP district and perform user program;
Step c, second byte in the data temporary storage district of firmware started after region erasing, and waiting for server sends radio upgrade control signal, and radio upgrade control signal is divided into beginning upgrade signal and terminate upgrade signal, until firmware receives start upgrade signal;
Steps d, when firmware receive start upgrade signal time, wait-receiving mode server sends radio upgrade packet, the radio upgrade packet received is write data temporary storage district by described firmware continuously, and the address of write is first invalid data position that data temporary storage district retrieves from the beginning to the end, the data temporary storage district data bit after being erased of described firmware is invalid data position, when the data bit after write data is valid data position, and perform step e;
If when there is power-off or suspension phenomenon and cause upgrading time-out in firmware in escalation process, the data temporary storage district of firmware can preserve the radio upgrade packet received, and the first character in data temporary storage district joint changes to 2, waits for and again upgrading, and performs step f;
Step e, receive all radio upgrade packets when firmware, and after receiving the end upgrade signal sent by server, first by the data erase in the APP district of firmware, the all data Replicas second, data temporary storage district byte started again are to APP district, last obliterated data working area all the elements more also reset, and complete wireless firmware upgrading;
First invalid data position in step f, retrieve data working area, and show that firmware has received how many radio upgrade packets sent by server by the position of first invalid data position, also just learn that firmware also should continue to receive how many remaining data bag indexes, perform step g;
Step g, wait continue upgrading firmware waiting for server again send radio upgrade packet, until receive the packet of corresponding above-mentioned index, wait for some minutes in the process;
If wait for time period after do not receive valid wireless upgrading data packet yet, then obliterated data working area all the elements and reset, this firmware run upgrading Qian APP district store program;
If when firmware receives the valid wireless upgrading data packet sent by server, then the effective radio upgrade packet received is write data temporary storage district by firmware continuously, and the address of write is first invalid data position that data temporary storage district retrieves from the beginning to the end, when firmware receives all valid wireless upgrading data packet, and after receiving the end upgrade signal sent by server, first by the data erase in the APP district of firmware, the all data Replicas second, data temporary storage district byte started again are to APP district, last obliterated data working area all the elements more also reset, complete wireless firmware upgrading.
Firmware of the present invention in escalation process, or upgrade complete before, still run in APP district the program stored.
The program storage of firmware of the present invention is in units of sector, divide Bootloader district, APP district and data temporary storage district, and 1 ~ 3 sector of sector is Bootloader district, 4 ~ 9 sectors are APP district, 9 ~ 12 sectors are data temporary storage district, can first reset when firmware receives the beginning upgrade signal that server sends, in preparation upgrading, and the program of firmware stores restarts to be perform from Bootloader district.
The wireless firmware upgrade method of thing connection positioning system of the present invention, based on thing connection positioning system existing device basis, coordinates without the need to any other equipment and has obvious feature.First, the program storage of firmware (microprocessor) is divided into three districts by the method, i.e. Bootloader district, App district and data temporary storage district.When program starts to upgrade, utilize flash to simulate eeprom function and first the program of renewal is write data temporary storage district, this region content power down is not also lost, the data transmitted can be preserved very well, the program of renewal is moved to APP district by supervisor end of transmission again, and the APP program before guaranteeing to upgrade unsuccessfully equally can be run; Secondly, the method uses wireless radio frequency mode transmission upgrading data packet, and the radio-frequency module of server has strict hardware check mechanism, guarantees the integrality of packet; Finally, the method supports that power-off suspension resumes function, guarantees program updates success.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. the wireless firmware upgrade method of a thing connection positioning system, comprise the firmware had program stored therein, the program storage of described firmware is divided into Bootloader district, APP district and data temporary storage district, and Bootloader district is boot district, and APP district is application area; It is characterized in that: the step of described wireless firmware upgrading is:
Step a, firmware power on after start, run Bootloader district;
The first character joint in step b, detection data temporary storage district, if first character joint is 1, then represents that firmware starts upgrading, execution step c; If first character joint is 2, then represents that upgrading last time of this firmware is interrupted, perform step f; If first character joint is 0, then represents that this firmware is without the need to upgrading, jump to APP district and perform user program;
Step c, second byte in the data temporary storage district of firmware started after region erasing, and waiting for server sends radio upgrade control signal, and radio upgrade control signal is divided into beginning upgrade signal and terminate upgrade signal, until firmware receives start upgrade signal;
Steps d, when firmware receive start upgrade signal time, wait-receiving mode server sends radio upgrade packet, the radio upgrade packet received is write data temporary storage district by described firmware continuously, and the address of write is first invalid data position that data temporary storage district retrieves from the beginning to the end, the data temporary storage district data bit after being erased of described firmware is invalid data position, when the data bit after write data is valid data position, and perform step e;
If when there is power-off or suspension phenomenon and cause upgrading time-out in firmware in escalation process, the data temporary storage district of firmware can preserve the radio upgrade packet received, and the first character in data temporary storage district joint changes to 2, waits for and again upgrading, and performs step f;
Step e, receive all radio upgrade packets when firmware, and after receiving the end upgrade signal sent by server, first by the data erase in the APP district of firmware, the all data Replicas second, data temporary storage district byte started again are to APP district, last obliterated data working area all the elements more also reset, and complete wireless firmware upgrading;
First invalid data position in step f, retrieve data working area, and show that firmware has received how many radio upgrade packets sent by server by the position of first invalid data position, also just learn that firmware also should continue to receive how many remaining data bag indexes, perform step g;
Step g, wait continue upgrading firmware waiting for server again send radio upgrade packet, until receive the packet of corresponding above-mentioned index, wait for some minutes in the process;
If wait for time period after do not receive valid wireless upgrading data packet yet, then obliterated data working area all the elements and reset, this firmware run upgrading Qian APP district store program;
If when firmware receives the valid wireless upgrading data packet sent by server, then the effective radio upgrade packet received is write data temporary storage district by firmware continuously, and the address of write is first invalid data position that data temporary storage district retrieves from the beginning to the end, when firmware receives all valid wireless upgrading data packet, and after receiving the end upgrade signal sent by server, first by the data erase in the APP district of firmware, the all data Replicas second, data temporary storage district byte started again are to APP district, last obliterated data working area all the elements more also reset, complete wireless firmware upgrading.
2. the wireless firmware upgrade method of thing connection positioning system according to claim 1, is characterized in that: firmware, before upgrading is complete, still runs the program stored in APP district.
3. the wireless firmware upgrade method of thing connection positioning system according to claim 1, it is characterized in that: the program storage of described firmware is in units of sector, divide Bootloader district, APP district and data temporary storage district, and 1 ~ 3 sector of sector is Bootloader district, 4 ~ 9 sectors are APP district, and 9 ~ 12 sectors are data temporary storage district.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310154542.XA CN103246536B (en) | 2013-04-28 | 2013-04-28 | The wireless firmware upgrade method of thing connection positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310154542.XA CN103246536B (en) | 2013-04-28 | 2013-04-28 | The wireless firmware upgrade method of thing connection positioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103246536A CN103246536A (en) | 2013-08-14 |
| CN103246536B true CN103246536B (en) | 2016-01-06 |
Family
ID=48926068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310154542.XA Active CN103246536B (en) | 2013-04-28 | 2013-04-28 | The wireless firmware upgrade method of thing connection positioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103246536B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2515364B (en) * | 2013-12-20 | 2015-06-17 | Nordic Semiconductor Asa | Updatable integrated-circuit radio |
| CN103995712B (en) * | 2014-04-16 | 2018-05-04 | 潍柴动力股份有限公司 | A kind of bootloader devices automatically updated and update method |
| CN104407903B (en) * | 2014-12-12 | 2017-12-19 | 四川华拓光通信股份有限公司 | A kind of QSFP optical module remote upgrade methods based on Bootloader |
| CN106909352A (en) * | 2015-12-22 | 2017-06-30 | 北京谊安医疗系统股份有限公司 | A kind of firmware upgrade method of embedded device |
| CN105760165B (en) * | 2016-02-22 | 2019-09-06 | 深圳威迈斯新能源股份有限公司 | A kind of method that self backup load of MCU refreshes |
| CN105930752B (en) * | 2016-04-15 | 2018-05-25 | 电子科技大学 | Based on the passive wireless reprogramming method for calculating RFID system |
| CN107820603A (en) * | 2016-12-30 | 2018-03-20 | 深圳配天智能技术研究院有限公司 | A kind of firmware update and controller |
| CN108762774A (en) * | 2018-05-22 | 2018-11-06 | 深圳市先河系统技术有限公司 | A kind of method of firmware burning and the equipment of firmware burning |
| CN111078122B (en) * | 2018-10-18 | 2024-01-12 | 阿里巴巴集团控股有限公司 | Data processing method, device and equipment |
| CN110888759A (en) * | 2019-11-19 | 2020-03-17 | 深圳来电科技有限公司 | Firmware upgrade protection method and mobile power supply leasing equipment |
| CN111880817B (en) * | 2020-07-27 | 2023-04-07 | 北京环境特性研究所 | Remote programming method for photoelectric monitoring system |
| CN111913699B (en) * | 2020-08-14 | 2023-04-28 | 电子科技大学中山学院 | Electric tuning antenna controller software design method for realizing compatibility of AISG-V3 and AISG-V2 protocols |
| WO2022094855A1 (en) * | 2020-11-05 | 2022-05-12 | 深圳市大疆创新科技有限公司 | Firmware upgrade method and electronic device |
| CN112910948B (en) * | 2021-01-12 | 2023-05-09 | 拉扎斯网络科技（上海）有限公司 | Protocol upgrading method, device, electronic equipment, storage medium and program product |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1466047A (en) * | 2002-06-28 | 2004-01-07 | 联想(北京)有限公司 | Semiopen automatic upgrading method for embedded type operation system |
| CN101770384A (en) * | 2010-01-18 | 2010-07-07 | 深圳市航盛电子股份有限公司 | Car audio system and software upgrading method thereof |
| CN101826027A (en) * | 2010-05-28 | 2010-09-08 | 深圳市融创天下科技发展有限公司 | Embedded system and updating method thereof |
| CN102467401A (en) * | 2010-11-08 | 2012-05-23 | 泰商泰达电子公司 | Firmware update method and system for micro-controller unit in power supply unit |
| CN102915249A (en) * | 2012-11-02 | 2013-02-06 | 苏州科达科技股份有限公司 | Method and device for remotely realizing firmware updating |
| CN102945173A (en) * | 2012-10-31 | 2013-02-27 | 青岛海信宽带多媒体技术有限公司 | User program on-line upgrading system and method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI363298B (en) * | 2008-02-29 | 2012-05-01 | Hon Hai Prec Ind Co Ltd | Communication device and firmware update method thereof |
-
2013
- 2013-04-28 CN CN201310154542.XA patent/CN103246536B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1466047A (en) * | 2002-06-28 | 2004-01-07 | 联想(北京)有限公司 | Semiopen automatic upgrading method for embedded type operation system |
| CN101770384A (en) * | 2010-01-18 | 2010-07-07 | 深圳市航盛电子股份有限公司 | Car audio system and software upgrading method thereof |
| CN101826027A (en) * | 2010-05-28 | 2010-09-08 | 深圳市融创天下科技发展有限公司 | Embedded system and updating method thereof |
| CN102467401A (en) * | 2010-11-08 | 2012-05-23 | 泰商泰达电子公司 | Firmware update method and system for micro-controller unit in power supply unit |
| CN102945173A (en) * | 2012-10-31 | 2013-02-27 | 青岛海信宽带多媒体技术有限公司 | User program on-line upgrading system and method |
| CN102915249A (en) * | 2012-11-02 | 2013-02-06 | 苏州科达科技股份有限公司 | Method and device for remotely realizing firmware updating |
Non-Patent Citations (1)
| Title |
|---|
| LXI仪器固件远程升级设计与实现;刘兆庆等;《测控技术》;20120731;第31卷(第7期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103246536A (en) | 2013-08-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103246536B (en) | The wireless firmware upgrade method of thing connection positioning system | |
| AU2013407292B2 (en) | Devices, updaters, methods for controlling a device, and methods for controlling an updater | |
| TWI628542B (en) | Methods for gc (garbage collection) por (power off recovery) of a flash memory device and apparatuses using the same | |
| TWI502507B (en) | Method of updating battery firmware, portable electronics device and rechargeable battery module | |
| CN103106092A (en) | System software updating method and device in terminal appliance | |
| TWI489818B (en) | Remote upgrade servers and load balancing methods thereof | |
| KR101640207B1 (en) | Bootloader and embedded system upgrade method | |
| CN105278998A (en) | Single-chip microcomputer hardware upgrading method | |
| WO2013180842A1 (en) | Method and host device for assessing execution of trim commands | |
| TW201624273A (en) | Firmware variable update method | |
| KR102002826B1 (en) | Storage device, flash memory and operating method for storage device | |
| TW201409238A (en) | Mode switch method of electronic device and associated electronic device | |
| CN109189434A (en) | A kind of online upgrading method of electric energy meter | |
| US20120042307A1 (en) | System and method for creating memory interface of computing device | |
| CN203324968U (en) | Device for updating system firmware or parameters and computer system thereof | |
| CN105718281A (en) | Touch screen firmware upgrading method and device | |
| US20160092201A1 (en) | Method and Device for Updating Program Data | |
| CN106506649A (en) | A kind of remote online upgrade method of vehicle-mounted control terminal and device | |
| KR20210039171A (en) | Apparatus and method for tranceiving operation information in data processing system including memory system | |
| CN104077166A (en) | EPCS and EPCQ storer online upgrading method based on IP core in FPGA | |
| CN111897560A (en) | NB-IoT module-based program upgrading system, method, device and storage medium | |
| CN104461589A (en) | Single-chip microcomputer updating method and system | |
| WO2016197883A1 (en) | Method and system for updating program of microcontroller online | |
| CN110673862A (en) | Wireless upgrading method, equipment and medium for embedded equipment firmware with dual-use multi-mode | |
| CN101500330A (en) | Tool for fast and safely updating operation system of smart phone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201113 Address after: 213000 No. 801 middle Wu Road, Changzhou, Jiangsu Patentee after: CHANGZHOU HIGH-TECH RESEARCH INSTITUTE OF NANJING University Patentee after: Nanjing Heguang Intelligent Manufacturing Research Institute Co.,Ltd. Patentee after: NANJING University Address before: 213164, B building, block 3, science and Education Hall, science and Education City, Wujin District, Changzhou, Jiangsu Patentee before: CHANGZHOU HIGH-TECH RESEARCH INSTITUTE OF NANJING University Patentee before: JIANGSU DONN TECHNOLOGY Co.,Ltd. Patentee before: NANJING University |
|
| TR01 | Transfer of patent right |