CN102421004A - Debugging method and device for television software system - Google Patents
Debugging method and device for television software system Download PDFInfo
- Publication number
- CN102421004A CN102421004A CN2011103401838A CN201110340183A CN102421004A CN 102421004 A CN102421004 A CN 102421004A CN 2011103401838 A CN2011103401838 A CN 2011103401838A CN 201110340183 A CN201110340183 A CN 201110340183A CN 102421004 A CN102421004 A CN 102421004A
- Authority
- CN
- China
- Prior art keywords
- type information
- usb device
- file
- debugging
- space
- 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.)
- Granted
Links
Images
Landscapes
- Debugging And Monitoring (AREA)
Abstract
The invention discloses a debugging method for a television software system, comprising the following steps of: detecting whether a memory space of USB (Universal Serial Bus) equipment which is connected with a television satisfies a printing information storage requirement; and when the memory space of the USB equipment satisfies the printing information storage requirement, starting a debugging process and outputting printing information stored in serial interface equipment to the USB equipment. The invention further discloses a debugging device for the television software system. According to the method and the device disclosed by the invention, the printing information can be stored without an external computer, and the convenience is provided for designers to find out and improve problems in the debugging process.
Description
Technical field
The invention belongs to technical field of television sets, particularly a kind of method and the device that can debug television software system.
Background technology
Present TV generally all has intelligent operating system.The function of TV is more or powerful more, and corresponding system also becomes increasingly complex.The operating system of TV is debugged or when safeguarding, the type information of analytical system output is best means.Analyzing type information at present needs external computer, obtains type information through serial ports.But in some places, in the users home or place such as high temperature ageing room for example, computer carries inconvenience and bad use, obtains comparatively difficulty of type information.
Summary of the invention
Main purpose of the present invention is to provide a kind of adjustment method of television software system, is intended to solve the above-mentioned comparatively difficult technologies problem of type information of in environment, obtaining.
In order to realize goal of the invention, the present invention provides a kind of adjustment method of television software system, may further comprise the steps:
Whether its memory space of the USB device that detection links to each other with television set satisfies the type information memory requirement;
When the memory space of said USB device satisfies the type information memory requirement, open debug procedures, export the type information that leaves serial equipment in to USB device.
Preferably, before opening debug procedures, comprise:
Whether the debugging sign of judging television set enables, if then get into the step of opening debug procedures; If not, then get into the normal boot-strap flow process.
Preferably, the said type information that will leave serial equipment in exports USB device to and comprises:
Start and be preset at the timer in the television set;
In USB device, create file;
In the time interval preset, from the buffering area of serial equipment, read type information, and be kept in the said file according to timer.
Preferably, saidly from the buffering area of serial equipment, read type information, and be kept in the said file and comprise:
If the USB device space is full, then cover and stored data with new data, the space full scale is set simultaneously knows.
Preferably, before whether the debugging sign of judging television set enables, also comprise:
Export type information to serial ports;
The defined file descriptor is opened the serial ports file, and return value is composed to filec descriptor;
Data read in the serial ports file is got the buffering area of serial equipment.
The present invention provides a kind of debugging apparatus of television software system in addition, and it comprises at least:
The USB device detection module is used to detect its memory space of USB device that links to each other with television set and whether satisfies the type information memory requirement;
Debugging module when the memory space that is used for said USB device satisfies the type information memory requirement, is opened debug procedures, exports the type information that leaves serial equipment in to USB device.
Preferably, said debugging module also is used for:
Whether the debugging sign of judging television set enables, and when the memory space of said USB device satisfies the type information memory requirement, opens debug procedures; If not, then get into the normal boot-strap flow process.
Preferably, above-mentioned debugging debugging module comprises:
The timer start unit is used for starting the timer that is preset at television set;
The document creation unit is used for creating file at USB device;
The type information reading unit is used for the time interval preset according to timer, from the buffering area of serial equipment, reads type information, and is kept in the said file.
Preferably, said type information reading unit is further used for:
If the space is full, then cover and stored data with new data, the space full scale is set simultaneously knows.
Preferably, above-mentioned debugging module also comprises the linux system processing unit, and said linux system processing unit specifically is used for:
Export type information to serial ports;
The defined file descriptor is opened the serial ports file, and return value is composed to filec descriptor;
Data read in the serial ports file is got the buffering area of serial equipment.
The present invention makes TV in normal operation; The type information of system's output is saved in the file of USB device; The function that has automatic detection USB space size and automatic transaction file data simultaneously; Make equipment such as TV not need external computer just can preserve type information, pinpoint the problems when making things convenient for the designer to debug and improve, especially be fit to hot and humid grade and be not suitable for the long-term environment that stops of people and grasp the stochastic problem data.
Description of drawings
Fig. 1 is the flow chart of adjustment method one embodiment of television software system of the present invention;
The flow chart of steps that Fig. 2 debugs for Start-up and Adjustment process among adjustment method one embodiment of television software system of the present invention;
Fig. 3 is the schematic flow sheet of another embodiment of adjustment method of television software system of the present invention;
Fig. 4 is the structural representation of debugging apparatus one embodiment of television software system of the present invention;
Fig. 5 is the structural representation of debugging module among debugging apparatus one embodiment of television software system of the present invention.
The realization of the object of the invention, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
With reference to Fig. 1, Fig. 1 is the flow chart of adjustment method one embodiment of television software system of the present invention.As shown in Figure 1, this flow process may further comprise the steps:
Step S10 detects its memory space of USB device that links to each other with television set and whether satisfies the type information memory requirement;
In the embodiment of the invention, when television boot-strap, carry out the debugging handling process, specific as follows:
At first, the operating system on the startup TV.After operating system was accomplished necessary equipment self-inspection, the initialization string jaws equipment comprised the device talk agreement of setting up serial ports, communication speed, and information such as port can be worked serial ports.Then the initialization USB device comprises initialization USB communications protocol, and the planning buffering area is installed USB and driven, and obtains the required system resource of each port again, comprises internal memory, semaphore and message queue etc.After treating that USB device can be worked, detect on USB interface, whether to be inserted with USB device, i.e. USB flash memory or hard disk etc.If do not insert equipment, then normal boot-strap carries out follow-up start operation; If be inserted with equipment, checkout equipment space size, and remain space capable of using what are arranged; If insufficient space does not then carry out debug procedures, carry out the normal boot-strap operation equally; If the space meets the demands, then change step S20 over to.
Step S20 when the memory space of said USB device satisfies the type information memory requirement, opens debug procedures, exports the type information that leaves serial equipment in to USB device.If the type information memory requirement is satisfied in the space of USB device, the type information of then by operating system system being exported is put into serial equipment and is used for output, and the type information with serial equipment exports USB device to then.The embodiment of the invention does not need the retouching operation system kernel directly from the serial ports read data, not only reduces the program work amount but also guaranteed the stability of a system.
The present invention through the serial equipment of reading system platform information and be kept in the USB device of appointment; Running status in order to the further debug system software of programmer; Can well avoid the problem of system platform limited storage space, and guarantee well that repeatedly file system fragment that read-write operation causes is unlikely to destroy the normal operation of embedded system.This method not only can be applied in the television set, as long as possess embedded system and support the system platform of serial equipment and USB device all to be suitable for.
With reference to Fig. 1, further, in the foregoing description, comprise before the step S20:
Whether the debugging sign of judging television set enables, if, execution in step S20 then; If not, then get into the normal boot-strap flow process.For example, can in program, define the Debug Function Identification, being used for distinguishing TV is at debugging mode or Product Status; If the Debug Function Identification does not enable, then carry out the normal boot-strap operation, if Function Identification enables; Then open a debug procedures, be transferred to step S20.
With reference to Fig. 2, in another embodiment of the present invention, above-mentioned steps S20 specifically comprises:
Step S21, startup is preset at the timer in the television set;
Step S22 creates file in USB device;
Step S23 in the time interval preset according to timer, reads type information, and preserves hereof from the buffering area of serial equipment.
After reading the information success of serial equipment, start a timer, specifically can be set to 1ms blanking time and interrupt once, on USB device, create file then, being put into the file from the type information that serial equipment reads.In order constantly to read the data of serial ports, each timing is increased to it in file data of USB device to the buffer information that just reads serial equipment.
Further, above-mentioned steps S23 can comprise:
Constantly detect the remaining space size of USB device;
If the USB device space is full, then cover and stored data with new data, the space full scale is set simultaneously knows.
Read the remaining space size that detects USB device when type information is also preserved hereof from the buffering area of serial equipment; If insufficient space; Then no longer increase fileinfo; But cover original file data, and space full scale will is set simultaneously, can guarantee to read up-to-date data like this.Need to prove that the time that timer is provided with must be less than serial ports buffering area refresh time, otherwise can miss a part of data.
With reference to Fig. 3, in one embodiment, before whether the debugging sign of judging television set enables, comprise:
Steps A exports type information to serial ports;
Step B, the defined file descriptor is opened the serial ports file, and return value is composed to filec descriptor;
Step C gets the data read in the serial ports file buffering area of serial equipment.
Present embodiment is to (SuSE) Linux OS; If (SuSE) Linux OS can read and preservation information with a function, at first define a filec descriptor in the function; Use the open function to open the serial ports file; And return value composed to filec descriptor, then call the read function data read is got buffering area, last close file descriptor.
The adjustment method of television software system of the present invention is equally applicable to the debugging of television set under the normal boot-strap state and handles, for example, if TV normal boot-strap; As long as the Debug Function Identification enables, after detecting USB device so and inserting, it is enough to detect the space; Can outside normal process, create an above-mentioned debug procedures more equally; The data of serial ports are saved in the file of USB device, and so normally operational system can be preserved type information again.
The present invention proposes a kind of debugging apparatus of television software system in addition, can realize the said method flow process.With reference to Fig. 4, Fig. 4 is the structural representation of debugging apparatus one embodiment of television software system of the present invention.As shown in Figure 4, the debugging apparatus of television software system of the present invention comprises:
USB device detection module 10 is used to detect its memory space of USB device that links to each other with television set and whether satisfies the type information memory requirement; Behind television set operating system initialization serial equipment and USB device, USB device detection module 10 detects on USB interface, whether to be inserted with USB device, i.e. USB flash memory or hard disk etc.If do not insert equipment, then normal boot-strap carries out follow-up start operation; If be inserted with equipment, checkout equipment space size, and remain space capable of using what are arranged; If insufficient space does not then carry out debug procedures, carry out the normal boot-strap operation equally; If the space meets the demands, then the Start-up and Adjustment module 20.
The present invention through the serial equipment of reading system platform information and be kept in the USB device of appointment; Running status in order to the further debug system software of programmer; Can well avoid the problem of system platform limited storage space, and guarantee well that repeatedly file system fragment that read-write operation causes is unlikely to destroy the normal operation of embedded system.This method not only can be applied in the television set, as long as possess embedded system and support the system platform of serial equipment and USB device all to be suitable for.
Further, debugging module 20 also is used for:
Whether the debugging sign of judging television set enables, and when the memory space of said USB device satisfies the type information memory requirement, opens debug procedures; If not, then get into the normal boot-strap flow process.For example, debugging module 20 can define the Debug Function Identification in program, and being used for distinguishing TV is at debugging mode or Product Status; In the debug process,, then carry out the normal boot-strap operation if the Debug Function Identification does not enable; If Function Identification enables, then open a debug procedures.
Preferably, with reference to Fig. 5, above-mentioned debugging module 20 comprises:
Type information reading unit 23 is used for the time interval preset according to timer, from the buffering area of serial equipment, reads type information, and is kept in the said file.
After operating system reads the information success of serial equipment; Timer start unit 21 starts a timer that presets; Specifically can be set to 1ms the blanking time of timer interrupts once; File is created in document creation unit 22 on USB device then, will be put into the file from the type information that serial equipment reads for type information reading unit 23.In order constantly to read the data of serial ports, each timing is increased to it in file data of USB device to the buffer information that just reads serial equipment.
Above-mentioned type information reading unit 23 can be further used for:
Constantly detect the remaining space size of USB device;
If the USB device space is full, then cover and stored data with new data, the space full scale is set simultaneously knows.Type information reading unit 23 reads type information and preserves hereof from the buffering area of serial equipment; Detect the remaining space size of USB device simultaneously; If insufficient space then no longer increases fileinfo, but covers original file data; Space full scale will is set simultaneously, can guarantees to read up-to-date data like this.Need to prove that the time that timer is provided with must be less than serial ports buffering area refresh time, otherwise can miss a part of data.
Preferably, in one embodiment, above-mentioned debugging module also can comprise linux system processing unit 24, and this linux system processing unit 24 specifically is used for:
Export type information to serial ports;
The defined file descriptor is opened the serial ports file, and return value is composed to filec descriptor;
Data read in the serial ports file is got the buffering area of serial equipment.
Present embodiment is to (SuSE) Linux OS; If (SuSE) Linux OS can read and preservation information with a function, at first define a filec descriptor in the function; Use the open function to open the serial ports file; And return value composed to filec descriptor, then call the read function data read is got buffering area, last close file descriptor.
More than be merely the preferred embodiments of the present invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. the adjustment method of a television software system is characterized in that, may further comprise the steps:
Whether its memory space of the USB device that detection links to each other with television set satisfies the type information memory requirement;
When the memory space of said USB device satisfies the type information memory requirement, open debug procedures, export the type information that leaves serial equipment in to USB device.
2. the method for claim 1 is characterized in that, before opening debug procedures, comprises:
Whether the debugging sign of judging television set enables, if then get into the step of opening debug procedures; If not, then get into the normal boot-strap flow process.
3. according to claim 1 or claim 2 method is characterized in that the said type information that will leave serial equipment in exports USB device to and comprises:
Start and be preset at the timer in the television set;
In USB device, create file;
In the time interval preset, from the buffering area of serial equipment, read type information, and be kept in the said file according to timer.
4. method as claimed in claim 3 is characterized in that, saidly from the buffering area of serial equipment, reads type information, and is kept in the said file and comprises:
If the USB device space is full, then cover and stored data with new data, the space full scale is set simultaneously knows.
5. method as claimed in claim 3 is characterized in that, before whether the debugging sign of judging television set enables, also comprises:
Export type information to serial ports;
The defined file descriptor is opened the serial ports file, and return value is composed to filec descriptor;
Data read in the serial ports file is got the buffering area of serial equipment.
6. the debugging apparatus of a television software system is characterized in that, comprises at least:
The USB device detection module is used to detect its memory space of USB device that links to each other with television set and whether satisfies the type information memory requirement;
Debugging module is used for when the memory space of said USB device satisfies the type information memory requirement, opens debug procedures, exports the type information that leaves serial equipment in to USB device.
7. debugging apparatus as claimed in claim 6 is characterized in that, said debugging module also is used for:
Whether the debugging sign of judging television set enables, and when the memory space of said USB device satisfies the type information memory requirement, opens debug procedures; If not, then get into the normal boot-strap flow process.
8. like claim 6 or 7 described debugging apparatus, it is characterized in that said debugging module comprises:
The timer start unit is used for starting the timer that is preset at television set;
The document creation unit is used for creating file at USB device;
The type information reading unit is used for the time interval preset according to timer, from the buffering area of serial equipment, reads type information, and is kept in the said file.
9. debugging apparatus as claimed in claim 8 is characterized in that, said type information reading unit is further used for:
If the USB device space is full, then cover and stored data with new data, the space full scale is set simultaneously knows.
10. debugging apparatus as claimed in claim 8 is characterized in that said debugging module also comprises the linux system processing unit, and said linux system processing unit specifically is used for:
Export type information to serial ports;
The defined file descriptor is opened the serial ports file, and return value is composed to filec descriptor;
Data read in the serial ports file is got the buffering area of serial equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110340183.8A CN102421004B (en) | 2011-11-01 | 2011-11-01 | Debugging method and device for television software system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110340183.8A CN102421004B (en) | 2011-11-01 | 2011-11-01 | Debugging method and device for television software system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102421004A true CN102421004A (en) | 2012-04-18 |
| CN102421004B CN102421004B (en) | 2014-09-03 |
Family
ID=45945205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110340183.8A Active CN102421004B (en) | 2011-11-01 | 2011-11-01 | Debugging method and device for television software system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102421004B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106033378A (en) * | 2015-03-20 | 2016-10-19 | 昆达电脑科技(昆山)有限公司 | Debug information storage method |
| CN109581188A (en) * | 2018-11-27 | 2019-04-05 | 深圳创维－Rgb电子有限公司 | A kind of function detecting method, smart machine and the storage medium of mainboard upper terminal |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0883197A (en) * | 1994-06-30 | 1996-03-26 | Tandem Comput Inc | Method for debugging of software program and computer system |
| CN1753507A (en) * | 2005-08-25 | 2006-03-29 | 深圳创维－Rgb电子有限公司 | Adjusting and testing method of embedded type set top box |
| CN101316314A (en) * | 2007-05-29 | 2008-12-03 | 青岛海信电器股份有限公司 | Method and interface for upgrading flash through USB interface for digital LCD TV |
| US20090027740A1 (en) * | 2007-07-24 | 2009-01-29 | Samsung Electronics Co., Ltd | Read device, image forming apparatus and method of controlling the image forming apparatus |
| US20090063903A1 (en) * | 2007-08-30 | 2009-03-05 | Ibm Corporation | Method and apparatus for debugging application software in information handling systems over a memory mapping i/o bus |
| CN101382915A (en) * | 2008-10-23 | 2009-03-11 | 北京中星微电子有限公司 | Software debugging system and debugging method |
| CN101505331A (en) * | 2008-02-04 | 2009-08-12 | 希姆通信息技术（上海）有限公司 | Method and apparatus for updating system software of smart phone |
| CN101645033A (en) * | 2009-05-15 | 2010-02-10 | 上海闻泰电子科技有限公司 | Debugging method in abnormality of mobile phone software |
| CN201497985U (en) * | 2009-07-31 | 2010-06-02 | 广东浩兆信息科技发展有限公司 | Embedded equipment auxiliary failure analytical tool |
| CN101800843A (en) * | 2010-04-22 | 2010-08-11 | 四川长虹电器股份有限公司 | Set top box capturing printing information method |
| CN101826049A (en) * | 2009-03-06 | 2010-09-08 | 上海摩波彼克半导体有限公司 | Implementation method for debugging information output in embedded system |
| CN102123313A (en) * | 2010-11-26 | 2011-07-13 | 青岛海信信芯科技有限公司 | Software upgrading method and device, television and television set top box |
-
2011
- 2011-11-01 CN CN201110340183.8A patent/CN102421004B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0883197A (en) * | 1994-06-30 | 1996-03-26 | Tandem Comput Inc | Method for debugging of software program and computer system |
| CN1753507A (en) * | 2005-08-25 | 2006-03-29 | 深圳创维－Rgb电子有限公司 | Adjusting and testing method of embedded type set top box |
| CN101316314A (en) * | 2007-05-29 | 2008-12-03 | 青岛海信电器股份有限公司 | Method and interface for upgrading flash through USB interface for digital LCD TV |
| US20090027740A1 (en) * | 2007-07-24 | 2009-01-29 | Samsung Electronics Co., Ltd | Read device, image forming apparatus and method of controlling the image forming apparatus |
| US20090063903A1 (en) * | 2007-08-30 | 2009-03-05 | Ibm Corporation | Method and apparatus for debugging application software in information handling systems over a memory mapping i/o bus |
| CN101505331A (en) * | 2008-02-04 | 2009-08-12 | 希姆通信息技术（上海）有限公司 | Method and apparatus for updating system software of smart phone |
| CN101382915A (en) * | 2008-10-23 | 2009-03-11 | 北京中星微电子有限公司 | Software debugging system and debugging method |
| CN101826049A (en) * | 2009-03-06 | 2010-09-08 | 上海摩波彼克半导体有限公司 | Implementation method for debugging information output in embedded system |
| CN101645033A (en) * | 2009-05-15 | 2010-02-10 | 上海闻泰电子科技有限公司 | Debugging method in abnormality of mobile phone software |
| CN201497985U (en) * | 2009-07-31 | 2010-06-02 | 广东浩兆信息科技发展有限公司 | Embedded equipment auxiliary failure analytical tool |
| CN101800843A (en) * | 2010-04-22 | 2010-08-11 | 四川长虹电器股份有限公司 | Set top box capturing printing information method |
| CN102123313A (en) * | 2010-11-26 | 2011-07-13 | 青岛海信信芯科技有限公司 | Software upgrading method and device, television and television set top box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106033378A (en) * | 2015-03-20 | 2016-10-19 | 昆达电脑科技(昆山)有限公司 | Debug information storage method |
| CN109581188A (en) * | 2018-11-27 | 2019-04-05 | 深圳创维－Rgb电子有限公司 | A kind of function detecting method, smart machine and the storage medium of mainboard upper terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102421004B (en) | 2014-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100423013C (en) | Method and apparatus for loading a trustable operating system | |
| US9778844B2 (en) | Installation of operating system on host computer using virtual storage of BMC | |
| CN101937344B (en) | Computer and method for quickly starting same | |
| TW201418979A (en) | Method for reading complete kernel log when kernel panic takes place in operating system | |
| US7093118B2 (en) | System and method for external bus device support | |
| CN101295255A (en) | Firmware updating system and method | |
| US20040049617A1 (en) | Method of firmware update by USB interface | |
| CN110362450A (en) | A kind of log data acquisition method, device and computer readable storage medium | |
| CN103257922A (en) | Method for quickly testing reliability of BIOS (basic input output system) and OS (operating system) interface codes | |
| CN111124985A (en) | Read-only control method and device for mobile terminal | |
| CN215006450U (en) | Feiteng X100 bridge piece embedding mainboard | |
| RU2009105127A (en) | CHANGES IN THE CONDITION OF THE ENVIRONMENT FOR CHANGE OF FUNCTIONAL CAPABILITIES | |
| CN102421004B (en) | Debugging method and device for television software system | |
| TW200629073A (en) | Error response by a data processing system and peripheral device | |
| CN104408209A (en) | File processing method, file processing device and electronic equipment in start-up process of mobile operating system | |
| CN104516743A (en) | Upgrading method and system of embedded device firmware based on ActiveX | |
| CN111722855A (en) | Firmware burning system and method based on eMMC and integrated chip | |
| CN111767261A (en) | Debugging log output method and device, storage medium and electronic equipment | |
| JP2007334888A (en) | Drive for multifunctional device | |
| US8566575B2 (en) | Computer apparatus and method for charging portable electronic device using the computer apparatus | |
| CN101369238A (en) | Exception monitoring and reset processing method for USB equipment | |
| CN105068835A (en) | Mobile terminal and debugging information display method thereof | |
| US20040103229A1 (en) | Bus management techniques | |
| CN106933558B (en) | Power supply control method and device | |
| CN105844151B (en) | File storage protection implementation method and system |
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 |