CN106445762A - Whole machine equipment debugging method and system - Google Patents
Whole machine equipment debugging method and system Download PDFInfo
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- CN106445762A CN106445762A CN201610755176.7A CN201610755176A CN106445762A CN 106445762 A CN106445762 A CN 106445762A CN 201610755176 A CN201610755176 A CN 201610755176A CN 106445762 A CN106445762 A CN 106445762A
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- 230000002452 interceptive effect Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000003993 interaction Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 abstract description 8
- 239000002253 acid Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 1
- 238000011990 functional testing Methods 0.000 description 1
- 230000003362 replicative effect Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/26—Functional testing
- G06F11/273—Tester hardware, i.e. output processing circuits
- G06F11/2733—Test interface between tester and unit under test
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Abstract
The invention relates to a debugging method and a debugging system of complete equipment. And starting an interactive program between the whole serial port equipment and the redirected serial port equipment so that the debugging equipment connected with the serial port equipment can debug the whole serial port equipment through the serial port equipment. The debugging channel between the whole machine equipment and the debugging equipment is established by utilizing the serial port equipment, the interactive program between the whole machine equipment and the redirected serial port equipment is started, the whole machine equipment can be debugged through the debugging equipment, an ADB debugging tool does not need to be installed on the debugging equipment, the communication is stable, the operation is simple and convenient, and the debugging operation efficiency and the operation stability of the whole machine equipment are improved.
Description
Technical field
The present invention relates to equipment debugging technical field, more particularly to a kind of whole set equipment adjustment method and system.
Background technology
For Android whole set equipment, manufacturer is required for doing some basic functional tests before equipment dispatches from the factory, with
Guarantee the basic function integrality of equipment.Traditional Android whole set equipment debud mode is by network A DB (Android
Debug Bridge, Android debug bridger) realizing the debugging of Android whole set equipment, by Android whole set equipment and
Debugging computer is all connected to same LAN, and debugging computer is carried out after being connected with Android whole set equipment by USB or network
ADB debugs.When being attached using USB, the USB needing Android whole set equipment is Device mouth, the USB of debugging computer
Host eloquence can recognize Android whole set equipment by USB.
When the USB of Android whole set equipment is not Device mouth, USB can only can not be used using network A DB
ADB.Due to need debugging computer install ADB debugging acid, and by network A DB carry out debugging communication unstable, connection numerous
Trivial, traditional Android whole set equipment debud mode haves the shortcomings that debugging operations efficiency is low.
Content of the invention
Based on this it is necessary to be directed to the problems referred to above, provide a kind of whole machine of the debugging operations efficiency improving whole set equipment
Apparatus debugging method and system.
A kind of whole set equipment adjustment method, comprises the following steps：
Detect whether that serial equipment connects whole set equipment；
After serial equipment has been detected and connect whole set equipment, judge that whether described serial equipment is the serial ports of preset kind
Equipment；
If so, then described serial equipment is set to control terminal, and default standard transmission parameter is redirected to institute
State serial equipment；
The interactive program between described serial equipment after starting described whole set equipment and redirecting, so that connect described string
The commissioning device of jaws equipment can be debugged to described whole set equipment by described serial equipment.
A kind of whole set equipment debugging system, including：
Equipment detection module, for detecting whether there is serial equipment to connect whole set equipment；
Equipment judge module, for, after serial equipment connection whole set equipment has been detected, judging that described serial equipment is
The no serial equipment for preset kind；
Equipment setup module, in described serial equipment be preset kind serial equipment when, by described serial equipment
It is set to control terminal, and default standard transmission parameter is redirected to described serial equipment；
Interaction starting module, for start described whole set equipment and redirect after described serial equipment between interact journey
Sequence, so that the commissioning device connecting described serial equipment can be debugged to described whole set equipment by described serial equipment.
Above-mentioned whole set equipment adjustment method and system, are preset kind the serial equipment connecting whole set equipment is detected
During serial equipment, serial equipment is set to control terminal, and default standard transmission parameter is redirected to serial equipment.Open
The interactive program between serial equipment after dynamic whole set equipment and redirection, so that the commissioning device connecting serial equipment can pass through
Serial equipment is debugged to whole set equipment.Set up the debugging passage between whole set equipment and commissioning device using serial equipment,
And the interactive program between the serial equipment after starting whole set equipment and redirecting, by commissioning device, whole set equipment can be carried out
Debugging, need not install ADB debugging acid in commissioning device, communication is stable and easy and simple to handle, improve the debugging behaviour of whole set equipment
Make efficiency and operational stability.
Brief description
Fig. 1 is the flow chart of whole set equipment adjustment method in an embodiment；
Fig. 2 is the connection diagram that in an embodiment, whole set equipment passes through serial equipment and commissioning device；
Fig. 3 is the structure chart of whole set equipment debugging system in an embodiment.
Specific embodiment
In one embodiment, a kind of whole set equipment adjustment method, as shown in figure 1, comprise the following steps：
Step S100：Detect whether that serial equipment connects whole set equipment.
The concrete species of whole set equipment is not unique, and whole set equipment can be specifically Set Top Box, television set, advertisement machine or beat
Print machine etc..Can detect whether that serial equipment accesses by hot plug monitoring is carried out to the USB Host mouth of whole set equipment, if
It is then to carry out step S120.
Step S120：After serial equipment connection whole set equipment has been detected, judge whether serial equipment is preset kind
Serial equipment.
Preset kind refers to the type of serial equipment prestoring, can according to whole set equipment species difference also corresponding not
With.In the present embodiment, the serial equipment of preset kind is that USB (Universal Serial Bus, USB) turns
UART (Universal Asynchronous Receiver/Transmitter, universal asynchronous receiving-transmitting transmitter) patchcord, its
Middle USB port connects whole set equipment, and UART port is used for connecting commissioning device.Because whole set equipment is typically provided with USB
Host interface, turns UART patchcord connection whole set equipment by USB and carries out follow-up debugging operations, connect easy and applicability
Extensively.
Judge that whether the serial equipment connecting whole set equipment is the serial equipment of preset kind, if so, then carry out step
S140；If it is not, then can return to step S100, detect whether that serial equipment connects whole set equipment again.
Step S140：Serial equipment is set to control terminal, and default standard transmission parameter is redirected to serial ports
Equipment.
If serial equipment is the serial equipment of preset kind, set up a new thread, serial equipment is set to control
Terminal processed, and default standard transmission parameter is redirected to serial equipment, the communication setting up whole set equipment with serial equipment is led to
Road, to carry out debugging interaction subsequently through commissioning device to whole set equipment.
In one embodiment, whole set equipment is the whole set equipment running Android operation system, or runs based on Unix
The whole set equipment of the operating system of kernel or class Unix kernel (as linux kernel).To run the whole machine of Android operation system
As a example equipment, Android whole set equipment can be specifically that Android Set Top Box, Android intelligent television, Android intelligence are wide
Announcement machine and Android printer etc..Step S140 specifically may include step 142 to step 146.
Step 142：Open serial equipment, and set up filec descriptor corresponding with serial equipment.
In the present embodiment, open function specifically can be called to open serial equipment.Open function is used for opening and establishment file.
Equally so that the serial equipment of preset kind turns UART patchcord for USB as a example, when the USB port having USB to turn UART patchcord accesses
During to Android whole set equipment, call the open function in Linux to open serial equipment, and set up one and serial equipment pair
The filec descriptor fd answering.
Step 144：Filec descriptor is set to control terminal type.
Specifically can call ioctl function that filec descriptor is set to control terminal type.Ioctl function is device drives
The function in program, I/O (input/output) passage of equipment being managed.Newly-built filec descriptor fd is type,
Control terminal type is set to by the type of ioctl function pair filec descriptor fd, thus the serial equipment opened is set to
Control terminal.In the present embodiment, the ioctl function in Linux is called to use TIOCSCTTY parameter that filec descriptor fd is set
For control terminal type.
Step 146：Default standard transmission parameter is redirected to filec descriptor, and closes filec descriptor.
Specifically can call dup2 function that standard transmission parameter is redirected to filec descriptor, and call close function to close
Closed file descriptor.Dup2 function is used for replicating filec descriptor, and close function is used for closing closed file.According to whole set equipment
Type is different, and the type correspondence of standard transmission data would also vary from.In the present embodiment, it is defeated that standard transmission parameter includes standard
Enter, standard output and standard error export.Standard is inputted, standard output, standard error output redirection are the serial ports opened
Equipment, and close this serial equipment.
Specifically, newly-built filec descriptor fd is the numerical value more than 2, specifically possibly 7,8,9 etc., obtain literary composition in foundation
After part descriptor fd, the dup2 function in Linux is called to input standard, standard output, standard error export corresponding file
Descriptor 0,1,2 is redirected to filec descriptor fd, and calls the close function in Linux to close filec descriptor fd.Will
Standard input, standard output, standard error output redirection, to filec descriptor fd, set up Android whole set equipment and serial ports
Data exchange channels between equipment.
Redirect by new files descriptor and to standard transmission parameter, set up Android whole set equipment and string
Passage between jaws equipment, the debugging interaction as commissioning device.
Step S160：The interactive program between serial equipment after starting whole set equipment and redirecting, so that connect serial ports
The commissioning device of equipment can be debugged to whole set equipment by serial equipment.
Debugging is directly interacted to whole set equipment by serial equipment, it is possible to use the debugging being connected with serial equipment is set
Standby by serial port protocol, whole set equipment is debugged.In the present embodiment, with whole set equipment for Android whole set equipment it is equally
Example, specifically can call execl function to start the Shell interactive program between Android whole set equipment and serial equipment.
Shell interactive program is as between the terminal software of commissioning device and the android system of Android whole set equipment
Tertium quid, when user is debugged to Android whole set equipment by commissioning device, obtain serial equipment conveying debugging
Data is simultaneously transmitted to android system, also can receive the data of android system feedback and be back to debugging through serial equipment and set
Standby.Due to 0,1,2 this 3 standard inputs, standard output, standard error output being all redirected to serial equipment, accordingly
The corresponding standard input of Shell interactive program, standard output, standard error output also using redirect after serial equipment make
For interactive terminal, now to be connected with the serial equipment being connected Android device using the serial ports of commissioning device and can carry out
AccessPort interacts.
Commissioning device can be specifically the computer installing Windows sequence of maneuvers system, commissioning device and serial equipment
Annexation is not unique.Equally so that serial equipment turns UART patchcord for USB as a example, as shown in Fig. 2 whole set equipment 110 leads to
Cross USB and turn UART patchcord, be attached with commissioning device 120 in the way of serial communication.
When commissioning device 120 has DB9 mouth, whole set equipment 110 connects the USB line end that USB turns UART patchcord, and USB turns
The UART line end of UART patchcord is connected with the DB9 mouth of commissioning device 120 by DB9 line.
When commissioning device 120 does not have DB9 mouth, reuse a USB and turn UART patchcord, two USB turn UART switching
The USB line end of line connects whole set equipment 110 and commissioning device 120 by USB line respectively, and two USB turn UART patchcord
UART line end is connected, and specifically can be connected by DB9 line or is connected by 4PIN line.When being connected by DB9 line,
While using public mouth, adopting female mouth (being DB9 plug, while being DB9 socket)；When being connected by 4PIN line,
TX end needs to intersect with RX end, and VCC end can be not attached to.
Illustrate, the UART line end that two USB can be turned UART patchcord is connected, and connecting into two ends is all USB
The USB line that joint, centre are communicated by serial ports, one end USB port is connected with whole set equipment, by other end USB port and tune
Examination equipment connects, by creating thread on whole set equipment and redirecting Shell interactive program to serial equipment, by commissioning device
Debugging terminal software, " hyper terminal " software that the commissioning device of Windows sequence of maneuvers system carries or voluntarily is such as installed
The softwares such as the SecureCRT installing just can be debugged to whole set equipment.
Above-mentioned whole set equipment adjustment method, the debugging set up using serial equipment between whole set equipment and commissioning device is led to
Road, and start the interactive program between the serial equipment after whole set equipment and redirection, can be by commissioning device to whole set equipment
Debugged, in commissioning device, ADB debugging acid need not be installed, communication is stable and easy and simple to handle, improves the tune of whole set equipment
Examination operating efficiency and operational stability.
A kind of whole set equipment debugging system, as shown in figure 3, including equipment detection module 200, equipment judge module 220, setting
Standby setup module 240 and interaction starting module 260.
Equipment detection module 200 is for detecting whether there is serial equipment to connect whole set equipment.
The concrete species of whole set equipment is not unique, and whole set equipment can be specifically Set Top Box, television set, advertisement machine or beat
Print machine etc..Can detect whether that serial equipment accesses by hot plug monitoring is carried out to the USB Host mouth of whole set equipment.
Equipment judge module 220 is used for, after serial equipment connection whole set equipment has been detected, whether judging serial equipment
Serial equipment for preset kind.
Preset kind refers to the type of serial equipment prestoring, can according to whole set equipment species difference also corresponding not
With.In the present embodiment, the serial equipment of preset kind turns UART patchcord for USB.Because whole set equipment is typically provided with USB
Host interface, turns UART patchcord connection whole set equipment by USB and carries out follow-up debugging operations, connect easy and applicability
Extensively.
Equipment setup module 240 is used for, in the serial equipment that serial equipment is preset kind, serial equipment being set to
Control terminal, and default standard transmission parameter is redirected to serial equipment.
If serial equipment is the serial equipment of preset kind, set up a new thread, serial equipment is set to control
Terminal processed, and default standard transmission parameter is redirected to serial equipment, the communication setting up whole set equipment with serial equipment is led to
Road, to carry out debugging interaction subsequently through commissioning device to whole set equipment.
In one embodiment, whole set equipment is the whole set equipment running Android operation system, or runs based on Unix
The whole set equipment of the operating system of kernel or class Unix kernel.Equipment setup module 240 includes the first arranging unit, the second setting
Unit and the 3rd arranging unit.
First arranging unit is used for opening serial equipment, and sets up filec descriptor corresponding with serial equipment.
In the present embodiment, open function specifically can be called to open serial equipment.When the USB port having USB to turn UART patchcord
When being linked into Android whole set equipment, call the open function in Linux to open serial equipment, and set up one and set with serial ports
Standby corresponding filec descriptor fd.
Second arranging unit is used for for filec descriptor being set to control terminal type.
Specifically can call ioctl function that filec descriptor is set to control terminal type.Newly-built filec descriptor fd
It is type, control terminal type is set to by the type of ioctl function pair filec descriptor fd, thus by the string opened
Jaws equipment is set to control terminal.In the present embodiment, the ioctl function in Linux is called to retouch file using TIOCSCTTY parameter
State symbol fd and be set to control terminal type.
3rd arranging unit is used for for default standard transmission parameter being redirected to filec descriptor, and closes closed file description
Symbol.
Specifically can call dup2 function that standard transmission parameter is redirected to filec descriptor, and call close function to close
Closed file descriptor.In the present embodiment, standard transmission parameter includes standard input, standard output and standard error output.To mark
Quasi- input, standard output, standard error output redirection are the serial equipment opened, and close this serial equipment.
Redirect by new files descriptor and to standard transmission parameter, set up Android whole set equipment and string
Passage between jaws equipment, the debugging interaction as commissioning device.
Interact the interactive program between the serial equipment after starting module 260 is used for starting whole set equipment and redirecting, with
So that the commissioning device of connection serial equipment by serial equipment, whole set equipment can be debugged.
Debugging is directly interacted to whole set equipment by serial equipment, it is possible to use the debugging being connected with serial equipment is set
Standby by serial port protocol, whole set equipment is debugged.Execl function specifically can be called to start Android whole set equipment and serial ports
Shell interactive program between equipment.Commissioning device can be specifically the computer installing Windows sequence of maneuvers system, debugging
Equipment is not unique with the annexation of serial equipment.
Above-mentioned whole set equipment debugging system, the debugging set up using serial equipment between whole set equipment and commissioning device is led to
Road, and start the interactive program between the serial equipment after whole set equipment and redirection, can be by commissioning device to whole set equipment
Debugged, in commissioning device, ADB debugging acid need not be installed, communication is stable and easy and simple to handle, improves the tune of whole set equipment
Examination operating efficiency and operational stability.
Each technical characteristic of embodiment described above can arbitrarily be combined, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic applied in example is all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope of this specification record.
Embodiment described above only have expressed the several embodiments of the present invention, and its description is more concrete and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
Say, without departing from the inventive concept of the premise, some deformation can also be made and improve, these broadly fall into the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. a kind of whole set equipment adjustment method is it is characterised in that comprise the following steps：
Detect whether that serial equipment connects whole set equipment；
After serial equipment has been detected and connect whole set equipment, judge that whether described serial equipment is that the serial ports of preset kind sets
Standby；
If so, then described serial equipment is set to control terminal, and default standard transmission parameter is redirected to described string
Jaws equipment；
The interactive program between described serial equipment after starting described whole set equipment and redirecting, so that connect described serial ports set
Standby commissioning device can be debugged to described whole set equipment by described serial equipment.
2. whole set equipment adjustment method according to claim 1 is it is characterised in that described whole set equipment is to run
The whole set equipment of Android operation system, or run the whole set equipment based on Unix kernel or the operating system of class Unix kernel.
3. whole set equipment adjustment method according to claim 2 is it is characterised in that described be set to described serial equipment
Control terminal, default standard transmission parameter is redirected to described serial equipment, comprises the following steps：
Open described serial equipment, and set up filec descriptor corresponding with described serial equipment；
Described filec descriptor is set to control terminal type；
Default standard transmission parameter is redirected to described filec descriptor, and closes described filec descriptor.
4. whole set equipment adjustment method according to claim 3 is it is characterised in that described standard transmission parameter includes standard
Input, standard output and standard error output.
5. whole set equipment adjustment method according to claim 1 is it is characterised in that the serial equipment of described preset kind is
USB turns UART patchcord.
6. whole set equipment adjustment method according to claim 1 is it is characterised in that described whole set equipment is Set Top Box, electricity
Depending on machine, advertisement machine or printer.
7. a kind of whole set equipment debugging system is it is characterised in that include：
Equipment detection module, for detecting whether there is serial equipment to connect whole set equipment；
Equipment judge module, for, after serial equipment has been detected and connect whole set equipment, judging that whether described serial equipment is
The serial equipment of preset kind；
Equipment setup module, in described serial equipment be preset kind serial equipment when, by described serial equipment arrange
For control terminal, and default standard transmission parameter is redirected to described serial equipment；
Interaction starting module, for the interactive program between the described serial equipment after starting described whole set equipment and redirecting,
So that the commissioning device connecting described serial equipment can be debugged to described whole set equipment by described serial equipment.
8. whole set equipment debugging system according to claim 7 is it is characterised in that described whole set equipment is to run
The whole set equipment of Android operation system, or run the whole set equipment based on Unix kernel or the operating system of class Unix kernel.
9. whole set equipment debugging system according to claim 8 is it is characterised in that described equipment setup module includes：
First arranging unit, is used for opening described serial equipment, and sets up filec descriptor corresponding with described serial equipment；
Second arranging unit, for being set to control terminal type by described filec descriptor；
3rd arranging unit, for default standard transmission parameter is redirected to described filec descriptor, and closes described literary composition
Part descriptor.
10. whole set equipment debugging system according to claim 7 is it is characterised in that the serial equipment of described preset kind
Turn UART patchcord for USB.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610755176.7A CN106445762A (en) | 2016-08-29 | 2016-08-29 | Whole machine equipment debugging method and system |
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| CN201610755176.7A CN106445762A (en) | 2016-08-29 | 2016-08-29 | Whole machine equipment debugging method and system |
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Cited By (5)
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| CN109358906A (en) * | 2018-09-26 | 2019-02-19 | 郑州云海信息技术有限公司 | It is a kind of to enable the method and system that BIOS serial ports redirects by setting BMC OEM order |
| CN111221686A (en) * | 2018-11-27 | 2020-06-02 | 维谛技术有限公司 | Method for enabling linux equipment to support serial port command line |
| CN111399949A (en) * | 2020-04-02 | 2020-07-10 | 马瑞利汽车电子(广州)有限公司 | Method for starting background debugging function of automobile instrument |
| CN116932449A (en) * | 2023-09-15 | 2023-10-24 | 浪潮(山东)计算机科技有限公司 | Method, system, equipment and medium for realizing serial port redirection to remote equipment |
| CN117573214A (en) * | 2024-01-17 | 2024-02-20 | 深圳前海深蕾半导体有限公司 | Method and device for fusing serial device and Android system frame |
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| CN117573214B (en) * | 2024-01-17 | 2024-04-19 | 深圳前海深蕾半导体有限公司 | Method and device for fusing serial device and Android system frame |
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Application publication date: 20170222 |