CN106874056A - TI C2000 DSP serial ports online upgrading methods based on Ymodem - Google Patents
TI C2000 DSP serial ports online upgrading methods based on Ymodem Download PDFInfo
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- CN106874056A CN106874056A CN201710151364.3A CN201710151364A CN106874056A CN 106874056 A CN106874056 A CN 106874056A CN 201710151364 A CN201710151364 A CN 201710151364A CN 106874056 A CN106874056 A CN 106874056A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1004—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's to protect a block of data words, e.g. CRC or checksum
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
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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
- G06F8/654—Updates using techniques specially adapted for alterable solid state memories, e.g. for EEPROM or flash memories
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Abstract
The invention discloses the TI C2000 DSP serial ports online upgrading methods based on Ymodem, solve the problems, such as that embedded TI C2000 series DSP processors online upgrading is inconvenient, the method utilizes self-defined two grades of Bootloader, and use common serial ports SCI, host computer is completed based on Ymodem reliably to be transmitted to goal systems DSP data framings, then call DSP Flash API to complete online upgrading and the solidification of user program.The present invention is simple and convenient feasible, without the one-level Bootloader that TI is carried, being pre-configured with for external hardware pin is not needed, memory block can not be extended out, JTAG emulators can be departed to be upgraded, transmission range is improve, cost is reduced, the online upgrading of goal systems program under complicated whole machine environment is especially suitable for.
Description
Technical field
The invention belongs to industrial automation, it is related to the TI C2000 DSP serial ports online upgradings based on Ymodem
Method.The present invention has larger portability, can be used in the various electronic equipments of C2000 series DSP processors.
Background technology
TI C2000 DSP be TI companies release there is fixed/floating-point disposal ability with field of signal processing automatically controlling
Digital signal processor, be widely used in Industry Control, mobile communication, military security field.
Development with electronic technology and the lifting for demand, to the DSP embedded device softwares for using have been put into
Maintenance update it is just more and more ordinary, when enter line program upgrade when, to wipe chip content and the again new program of programming
Code and data, the CCS programmings plug-in unit of usually used TI companies are simultaneously programmed by emulator JTAG mouthfuls to Flash on piece.
It is general only to be used in the exploitation of program and debugging stage although the method is easy to use, but under complicated working environment,
Equipment is directly removed, connection emulator has great difficulty, or scene also presence can not take the situation of equipment apart.Additionally,
The BootROM that TI chips are carried additionally provides the online upgrading based on other equipment interface (such as SCI, SPI, CAN, I2C), these
Communication interface needs to coordinate the third-party software on-line loaded is carried out to chip with upgrading.Although providing convenience, it is based on
The on-line loaded that TI is provided, it is necessary to the configured in advance of external dedicated pins, this brings difficulty to the design of system, especially when
It is module integrated to after machine system, the realization of hardware external pin configuration has difficulties.One kind is needed to be independent of JTAG for this
Mouth emulator, the system online upgrading method for not needing especially chip exterior pin to configure in advance, while being not limited to electricity
Loading online upgrading and the method for being independent of the one-level Bootloader that TI is carried.
The content of the invention
It is an object of the invention to provide the TI C2000 DSP serial ports online upgrading methods based on Ymodem.Solve
The inconvenient problem of embedded TI C2000 series DSPs processor online upgrading.The present invention does not use JTAG emulators, no
Interacted by chip one-level Bootloader, it is not necessary to configure the outer dedicated pin of chip in advance, it is not necessary to which power-on and power-off are restarted, and are not required to
Want hardware system to submit to and extend out memory space support.
To achieve these goals, the technical solution adopted by the present invention is as follows：
TI C2000 DSP serial ports online upgrading methods based on Ymodem, the method is mainly will have been realized
The advance programming of self-defined two grades of Bootloader programs of Ymodem need not be configured any afterwards to inside DSP Flash
It is outside to complete the transmitting that user needs the executable file of upgrading by means of the Bootloader, treat that image file passes through
After CRC check, its programming is entered inside DSP Flash, complete the online updating of user program.User can be at any time
Online upgrade command is sent, system will jump to the online upgrading that self-defined Bootloader programs auxiliary completes application program.
Because the online upgrading final step of program code is all to need to call Flash API to complete application program correspondence Flash storages
The reading in space, the solidification that basic function function completes application program mirror image such as wipe, write, verifying.General different series and batch core
The Flash API sequential of piece is variant, and requires strictly, so relative Flash API are provided by chip official, than
If TI is TMS320F281x and TMS320F282xx/3xx, and TMS320F2837x is each provided with corresponding Flash API.
Specifically include following steps：
S1, host computer pass through corresponding serial communication interface SCI according to Ymodem communication protocols, by the mirror image of application program
File loads/is cached to goal systems DSP as a data frame；Chip exterior pin is not needed to match somebody with somebody in advance during this
Put, while it is not limited to electricity loading online, the interaction protocol that the Bootloader for also not using TI to carry is provided.
S2, goal systems DSP CRC checks receive data frame, and complete the spelling frame operation of image file data, obtain complete
Application program image file, then call the corresponding TI Flash API of C2000 family chips to complete application program mirror image text
The burning solidification of part.
The loading of online upgrading early stage application program image file and caching, are respectively necessary for correspondence communication interface, communication protocols
View and mirror cache storage region support that in the present invention, communication interface selects serial communication interface SCI, can be according to existing
The harsh conditions of field environment coordinate machine system to select different interface levels, including RS232, RS422, RS485, LVDS etc..
Communication protocol uses Ymodem, and Ymodem is that a kind of agreement for sending and waiting, i.e. sender send a data
After bag, the confirmation of recipient will be waited, including each packet CRC check, if ack signal, then can send out
Send new bag；If NAK signals, then retransmit or mistake is exited.For mirror cache then according to the Hardware Design whether
The outer extension memory mirror image complete to choose whether caching.Be because the mirror image of real-life program is not small it is unfixed, can be with
As low as several KB, also can be as big as hundreds of KB, the configuration of the DSP memory spaces according to different series and the demand of application scenarios, can be with
Selection is using the memory block inside dsp chip or extends out buffer area of the memory block as mirror image, it is possible to cache each time
Flash in chip is write after partial image data and verification, if hardware has extended out storage space S DRAM/SRAM,
Can select to have cached complete mirror image data, Flash in the write-in chip that reburned after verification.
The step S1 to implement process as follows：
A1, host computer send online upgrade command to goal systems DSP first, wait goal systems to confirm；
A2, goal systems DSP are received and confirmed by being jumped to from application program after order being used in self-defined Bootloader
The application program image file to be received such as Ymodem；
A3, host computer read the application program mirror image .out files for needing upgrading, are converted to goal systems DSP needs
Bin file；
A4, host computer are sent application program mirror image .bin files to goal systems DSP framings using Ymodem, often
With CRC check value, host computer transmits the filename of application program image file and waits goal systems to echo one frame first；
A5, host computer are received after goal systems DSP confirmations, start to send application program image file data framing,
And wait the ACK confirmations of each framing of goal systems DSP；
The continuous framing of a6, host computer sends application program image file, and shows transmission progress and speed；
A7, host computer have sent complete application program image file, send END instruction EOT, and goal systems DSP confirms
After respond ACK.
Further, in the step a4, each frame of application program mirror image .bin files sends 128 bytes or 1024 words
Section.
Further, in the step a5, if host computer receives NAK, start and retransmit until on number of retransmissions
Limit, and report failure.
The process that implements of the step S2 is：
On b1, goal systems DSP normal application program service is performed after electricity；
B2, goal systems DSP receive the upgrade request of host computer, reply and confirm, CPU jumps to predefined
Bootloader is performed, and is transmitted using the data that Ymodem monitors host computer；Otherwise it is considered as illegal instruction, directly neglects
Slightly；
B3, goal systems DSP receive the filename of the application program image file that host computer will send, and echo mirror
As filename is to host computer；
B4, goal systems DSP receive the downlink data upon handover of host computer transmission, and CRC check is carried out to each frame data, pass through
Ack msg bag is then replied in verification, notifies that host computer continues to transmit next framing, otherwise replys NAK, and abandons current framing, and
Host computer is waited to retransmit；
B5, goal systems DSP choose whether to cache all framings until image file is received according to hardware design, such as
Fruit goal systems can only cache a frame, then select step b6, otherwise select step b7；
B6, goal systems DSP call Flash API to wipe former mirror area first, and are receiving by verification
After each downlink data upon handover, DSP Flash are burnt to immediately, finished with burning until the transmission of all of downlink data upon handover is finished；
B7, goal systems DSP will verify complete image file, after confirmation is errorless, call Flash API to be burnt to
DSP Flash；
B8, goal systems DSP receive the transmission END instruction EOT of host computer transmission, and it is complete that goal systems DSP responds ACK
The complete reception of file is mirrored into, end of shaking hands.
Further, after execution of step b8, promoted application program is jumped to, starts to perform answering for new upgrading
Use program.
In the step b7, complete image file is cached in the storage sky that goal systems DSP is extended out by goal systems DSP
Between SDRAM/SRAM.
Compared with prior art, the invention has the advantages that：
(1) present invention will realize the advance programming of self-defined two grades of Bootloader programs of Ymodem to DSP
Inside Flash, any external dedicated pins need not be configured afterwards, upgrading guiding is completed simply by instruction, by serial ports SCI realities
Existing user needs the transmitting of the executable file of upgrading, treats image file by after CRC check, its programming being entered into DSP
Inside Flash, user can at any time send online upgrade command, and without being configured in advance outside chip hardware, disobey
Rely chip TI one-levels BootLoader.
(2) present invention realizes the online upgrading of program using communication interface serial ports SCI, without the branch of outside JTAG emulators
Hold, line is few, it is simple easily to realize, different interface levels, including RS232 can be selected according to the harsh conditions of site environment,
RS422, RS485, LVDS etc., to the upgrading of unit module in being particularly suitable under machine system and complex environment.
Brief description of the drawings
Fig. 1 is the flow chart of the present invention-embodiment.
Specific embodiment
With reference to embodiment and accompanying drawing, the invention will be further described, and embodiments of the present invention are included but is not limited to
The following example.
Embodiment
As shown in figure 1, the TI C2000 DSP serial ports online upgrading methods based on Ymodem, implementation is contained
Master system and goal systems DSP two parts.Master system needs to realize ROMPaq mirror image .bin generations and data point
Bag sends the transmission of shaking hands with goal systems DSP, and the reliable of control data frame transmits.Goal systems DSP needs to realize upgrading
The reception of instruction, ROMPaq is redirected, and the reception of upgrade image data, completeness check and Flash are burned.
Specifically include following steps：
S1, host computer pass through corresponding serial communication interface SCI according to Ymodem communication protocols, by the mirror image of application program
File loads/is cached to goal systems DSP as a data frame；Chip exterior pin is not needed to match somebody with somebody in advance during this
Put, while it is not limited to electricity loading online, the interaction protocol that the Bootloader for also not using TI to carry is provided.
S2, goal systems DSP CRC checks receive data frame, and complete the spelling frame operation of image file data, obtain complete
Application program image file, then call the corresponding TI FlashAPI of the C2000 specific chips of series to complete application program mirror image
The burning solidification of file.
Master system
The Ymodem that host computer is used with the communication protocol of goal systems DSP.Ymodem is a kind of transmission simultaneously
The agreement of wait.After i.e. sender sends a packet, the confirmation of recipient will be waited, including each packet
CRC check, if ack signal, then can send new bag；If NAK signals, then retransmit or mistake is exited.Utilize
Ymodem can realize the reliable bidirectional data transfers of host computer PC and goal systems DSP.
Goal systems DSP online upgrading program images are binary executables, and TI CCS softwares under default situations
The data form of the .out of generation, the form be mainly used in JTAG emulators download, be not suitable for the present invention, thus need by
.out file is converted to the binary executable of .bin forms.Out turns Bin can first by the hex2000.exe of TI
Hex forms are converted to, then text bin forms is changed with hex2bin.
Implement step as follows：
A1, host computer send online upgrade command to goal systems DSP first, wait goal systems to confirm, during being somebody's turn to do
Any extra pin configuration need not be carried out to goal systems DSP；
A2, goal systems DSP are received and confirmed by being jumped to from application program after order being used in self-defined Bootloader
The application program image file to be received such as Ymodem；
A3, host computer read the application program mirror image .out files for needing upgrading, are converted to goal systems DSP needs
Bin file；
A4, host computer are sent application program mirror image .bin files to goal systems DSP framings using Ymodem, often
With CRC check value, host computer transmits the filename of application program image file and waits goal systems to echo one frame first；
A5, host computer are received after goal systems DSP confirmations, start to send application program image file data framing,
And wait the ACK confirmations of each framing of goal systems DSP；
The continuous framing of a6, host computer sends application program image file, and shows transmission progress and speed；
A7, host computer have sent complete application program image file, send END instruction EOT, and goal systems DSP confirms
After respond ACK.
Further, in the step a4, each frame of application program mirror image .bin files sends 128 bytes or 1024 words
Section.
Further, in the step a5, if host computer receives NAK, start and retransmit until on number of retransmissions
Limit, and report failure.
Goal systems
Goal systems DSP program images are divided into two pieces, and one piece is the self-defined Bootloader being pre-configured with, its support
Ymodem and serial ports SCI upgrade commands.Another piece is user application, under normal circumstances, straight after system electrification
Connect and jump to user program execution.When user needs online upgrading, host computer issues upgrade command, goal systems DSP
The self-defined Bootloader being pre-configured with will be jumped to after confirmation to perform, and it is to be received online based on Ymodem etc.
Upgrade image.Goal systems DSP can come data cached using two ways.
Mode one is every time one frame of caching, because Ymodem supports framing CRC check, so data pass through CRC schools
After testing, can be directly burned to DSP Flash, which caches a frame due to only needing to, to the storage sky of goal systems DSP
Between requirement it is relatively low, data frame sign be less than or equal to 1024 bytes, usually do not need outer extension memory hardware supported.
Mode two is that goal systems DSP constantly receives data, and all of data frame under caching treats all data of image file
After receiving, the verification of mirror image is carried out again, after confirmation inerrancy, then in the burned Flash to DSP.
Although mode two is higher than the reliability of mode one, however it is necessary that target system hardware configuration is at least entered than burned two
The big random-access memory of mirrored storage capacity processed, hardware requirement is high, for example, extend out SDRAM or SRAM.User can be with root
Selection mode one or mode two are realized according to hardware.The present embodiment emphasis describing mode one.
Implementing step is：
On b1, goal systems DSP normal application program service is performed after electricity；
B2, goal systems DSP receive the upgrade request of host computer, reply and confirm, CPU jumps to predefined
Bootloader is performed, and is transmitted using the data that Ymodem monitors host computer；Otherwise it is considered as illegal instruction, directly neglects
Slightly；
B3, goal systems DSP receive the filename of the application program image file that host computer will send, and echo mirror
As filename is to host computer；
B4, goal systems DSP receive the downlink data upon handover of host computer transmission, and CRC check is carried out to each frame data, pass through
Ack msg bag is then replied in verification, notifies that host computer continues to transmit next framing, otherwise replys NAK, and abandons current framing, and
Host computer is waited to retransmit；
B5, goal systems DSP choose whether to cache all framings until image file is received according to hardware design, such as
Fruit goal systems can only cache a frame, then select step b6, otherwise select step b7；
B6, goal systems DSP call Flash API to wipe former mirror area first, and are receiving by verification
After each downlink data upon handover, DSP Flash are burnt to immediately, finished with burning until the transmission of all of downlink data upon handover is finished；
B7, goal systems DSP will verify complete image file, after confirmation is errorless, call Flash API to be burnt to
DSP Flash；
B8, goal systems DSP receive the transmission END instruction EOT of host computer transmission, and it is complete that goal systems DSP responds ACK
The complete reception of file is mirrored into, end of shaking hands.
Further, after execution of step b8, promoted application program is jumped to, starts to perform answering for new upgrading
Use program.
In the step b7, complete image file is cached in the storage sky that goal systems DSP is extended out by goal systems DSP
Between SDRAM/SRAM.
According to above-described embodiment, the present invention just can be well realized.What deserves to be explained is, before said structure design
Put, to solve same technical problem, even if some made in the present invention are used without substantial change or polishing
Technical scheme essence still as the present invention, therefore it should also be as within the scope of the present invention.
Claims (7)
1. the TI C2000 DSP serial ports online upgrading methods of Ymodem are based on, it is characterised in that comprised the following steps：
S1, host computer pass through corresponding serial communication interface SCI according to Ymodem communication protocols, by the image file of application program
Goal systems DSP is loaded/is cached to as a data frame；
S2, goal systems DSP CRC checks receive data frame, and complete the spelling frame operation of image file data, obtain complete answering
Program image file is used, then calls the corresponding TI Flash API of C2000 family chips to complete application program image file
Burning solidifies, and completes the online updating of application program.
2. the TI C2000 DSP serial ports online upgrading methods based on Ymodem according to claim 1, its feature
Be, the step S1 to implement process as follows：
A1, host computer send online upgrade command to goal systems DSP first, wait goal systems to confirm；
A2, goal systems DSP are received and confirmed by being jumped to from application program after order being used in self-defined Bootloader
The application program image file to be received such as Ymodem；
A3, host computer read the application program mirror image .out files for needing upgrading, are converted to the bin texts of goal systems DSP needs
Part；
A4, host computer are sent application program mirror image .bin files to goal systems DSP framings using Ymodem, each frame
With CRC check value, host computer transmits the filename of application program image file and waits goal systems to echo first；
A5, host computer are received after goal systems DSP confirmations, start to send application program image file data framing, and wait
Treat the ACK confirmations of each framing of goal systems DSP；
The continuous framing of a6, host computer sends application program image file, and shows transmission progress and speed；
A7, host computer have sent complete application program image file, send END instruction EOT, and goal systems DSP is returned after confirming
Answer ACK.
3. the TI C2000 DSP serial ports online upgrading methods based on Ymodem according to claim 2, its feature
It is that in the step a4, each frame of application program mirror image .bin files sends 128 bytes or 1024 bytes.
4. the TI C2000 DSP serial ports online upgrading methods based on Ymodem according to claim 2, its feature
It is in the step a5, if host computer receives NAK, to start and retransmit until beyond the number of retransmissions upper limit, and report failure.
5. the TI C2000 DSP serial ports online upgrading methods based on Ymodem according to claim 2, its feature
It is that the process that implements of the step S2 is：
On b1, goal systems DSP normal application program service is performed after electricity；
B2, goal systems DSP receive the upgrade request of host computer, reply and confirm, CPU jumps to predefined Bootloader
Perform, and transmitted using the data that Ymodem monitors host computer；Otherwise it is considered as illegal instruction, directly ignores；
B3, goal systems DSP receive the filename of the application program image file that host computer will send, and echo mirror image text
Part name gives host computer；
B4, goal systems DSP receive the downlink data upon handover of host computer transmission, and CRC check is carried out to each frame data, by verification
Ack msg bag is then replied, notifies that host computer continues to transmit next framing, otherwise reply NAK, and abandon current framing, and waited
Host computer is retransmitted；
B5, goal systems DSP choose whether to cache all framings until image file is received according to hardware design, if mesh
Mark system can only cache a frame, then select step b6, otherwise select step b7；
B6, goal systems DSP call Flash API to wipe former mirror area first, and each by what is verified receiving
After downlink data upon handover, DSP Flash are burnt to immediately, finished with burning until the transmission of all of downlink data upon handover is finished；
B7, goal systems DSP will verify complete image file, after confirmation is errorless, call Flash API to be burnt to DSP
Flash；
Transmission the END instruction EOT, goal systems DSP that b8, goal systems DSP receive host computer transmission respond ACK completion mirrors
As the complete reception of file, end of shaking hands.
6. the TI C2000 DSP serial ports online upgrading methods based on Ymodem according to claim 5, its feature
It is after execution of step b8, to jump to promoted application program, starts to perform the application program of new upgrading.
7. the TI C2000 DSP serial ports online upgrading methods based on Ymodem according to claim 5, its feature
It is that in the step b7, complete image file is cached in the memory space that goal systems DSP is extended out by goal systems DSP
SDRAM/SRAM。
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Cited By (14)
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|---|---|---|---|---|
| CN108182079A (en) * | 2017-12-21 | 2018-06-19 | 中国船舶重工集团公司第七0七研究所 | A kind of TMS320C6748 program loading methods based on serial ports |
| CN109165037A (en) * | 2018-07-31 | 2019-01-08 | 西安霍威航空科技有限公司 | A kind of program online updating method and system based on serial ports processor |
| CN109683985A (en) * | 2018-12-19 | 2019-04-26 | 中国电子科技集团公司第五十四研究所 | A kind of more image starting methods of DSP based on AIS order |
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| CN112256267A (en) * | 2020-09-10 | 2021-01-22 | 中国航空工业集团公司洛阳电光设备研究所 | Binary file generation method based on CCS software compilation |
| CN112346769A (en) * | 2020-10-28 | 2021-02-09 | 北京航天发射技术研究所 | TMS320F 28335-based DSP software online upgrading method |
| CN113190258A (en) * | 2021-05-18 | 2021-07-30 | 合肥工业大学 | Eight-core DSP software offline upgrading method based on serial port |
| CN114385217A (en) * | 2021-11-30 | 2022-04-22 | 北京微纳星空科技有限公司 | Method, device and equipment for upgrading multi-channel CPU application program and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001101018A (en) * | 1999-09-29 | 2001-04-13 | Chiho Kagi Kofun Yugenkoshi | Method and system for updating firmware image of network device |
| CN102075564A (en) * | 2010-12-23 | 2011-05-25 | 李华嵩 | Remote software upgrading technique |
| CN102426528A (en) * | 2011-09-15 | 2012-04-25 | 中国船舶重工集团公司第七○七研究所 | Online updating method for kernel program of navigation positioning receiver |
| CN105138379A (en) * | 2015-09-22 | 2015-12-09 | 江西飞尚科技有限公司 | Method for on-line upgrading based on Ymodem protocol |
-
2017
- 2017-03-14 CN CN201710151364.3A patent/CN106874056A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001101018A (en) * | 1999-09-29 | 2001-04-13 | Chiho Kagi Kofun Yugenkoshi | Method and system for updating firmware image of network device |
| CN102075564A (en) * | 2010-12-23 | 2011-05-25 | 李华嵩 | Remote software upgrading technique |
| CN102426528A (en) * | 2011-09-15 | 2012-04-25 | 中国船舶重工集团公司第七○七研究所 | Online updating method for kernel program of navigation positioning receiver |
| CN105138379A (en) * | 2015-09-22 | 2015-12-09 | 江西飞尚科技有限公司 | Method for on-line upgrading based on Ymodem protocol |
Non-Patent Citations (2)
| Title |
|---|
| HKH5730: ""ymodem文件传输过程"", 《HTTPS://BLOG.CSDN.NET/HKH5730/ARTICLE/DETAILS/25145651》 * |
| 汪晶晶 等: ""基于串口通信的DSP应用程序在线升级方法"", 《微型机与应用》 * |
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| CN112256267A (en) * | 2020-09-10 | 2021-01-22 | 中国航空工业集团公司洛阳电光设备研究所 | Binary file generation method based on CCS software compilation |
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