CN104572378A - Code debugging and diagnosis method and device of embedded controller - Google Patents
Code debugging and diagnosis method and device of embedded controller Download PDFInfo
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- CN104572378A CN104572378A CN201510044261.8A CN201510044261A CN104572378A CN 104572378 A CN104572378 A CN 104572378A CN 201510044261 A CN201510044261 A CN 201510044261A CN 104572378 A CN104572378 A CN 104572378A
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Abstract
The invention discloses a code debugging and diagnosis method and device of an embedded controller and relates to embedded controller code monitoring technology. The code debugging and diagnosis method includes directly acquiring and recording sequence and timing of various signals generated during operation of original EC (embedded controller) codes when the original EC codes are diagnosed by a terminal; checking accuracy of the original EC codes according to the recorded sequence and timing of the signals; directly adjusting the inaccurate parts of the original EC codes to obtain the accurate EC codes. By adopting the method of an adjustable power sequence application interface tool program to quickly judge and acquire the accurate EC codes, the signals can be measured without costing too much time.
Description
Technical field
The present invention relates to embedded controller coding detection techniques, particularly a kind of power supply sequential PowerSequence built-in type controller (EC:Embedded Controller) is encoded the method for debug and diagnosis and device.
Background technology
At computer product, as the stage that notebook computer Notebook researches and develops, Power Sequence is a very important ring, can determine that operating system whether can normal boot-strap, but often make Hardware Engineer constantly spend the plenty of time to measure to adjust Power Sequence in the starting stage of research and development, just need again to measure one time again, until really entirely true whenever upgrading an embedded controller coding EC coding.Visible, adjust Power Sequence by the mistiming timing directly measuring signal and expend time in.
Summary of the invention
The object of the present invention is to provide method and the device of the coding debug of a kind of embedded controller and diagnosis, the starting stage in research and development can be solved, adjust the time-consuming problem of Power Sequence by the timing directly measuring signal.
According to an aspect of the present invention, provide the method for the coding debug of a kind of embedded controller and diagnosis, comprising:
When terminal is diagnosed original EC coding, directly obtain and record the sequential and the mistiming that produce each signal when original EC coding runs;
According to sequential and the mistiming of each signal described in recorded, the correctness of described original EC coding is checked;
Directly adjusting for finding original EC incorrect part of encoding, obtaining correct EC coding;
Wherein, described EC is embedded controller.
Preferably, described terminal is carried out diagnosis to original EC coding and is referred to, utilizes the power supply used in cycle time program preset to diagnose the original EC coding entering desktop operating system or enter disc operating system (DOS).
Preferably, for the situation entering desktop operating system, the described sequential according to each signal described in recorded and mistiming, the step that the correctness of described original EC coding checks is comprised:
The sequential of each signal described in recorded and mistiming and preset computer processing unit specifications are compared, judges the sequential and/or the mistiming that whether there is mistake in each signal described.
Preferably, described adjusts for the part finding the not true property that original EC encodes, and the step obtaining correct EC coding comprises:
If there is sequential and/or the mistiming of mistake in each signal described, then by arranging sequential and/or the mistiming of signal to be adjusted and reference signal, the sequential and/or mistiming that there is mistake in each signal described is modified;
After the power supply used in cycle time program preset utilizes the sequential of each signal amended and mistiming to run, obtain the cell call of correct EC coding;
The cell call that described correct EC encodes is integrated in original EC coding, obtains correct EC coding.
Preferably, the situation of operating system cannot be entered for terminal, described the original EC step diagnosed of encoding also to be comprised: utilize start Portable disk obtain and record sequential and the mistiming of each signal produced when original EC is coded in terminal operating, and operating system delay machine time place signal location.
Preferably, also comprise: according to sequential and the mistiming of each recorded signal, and operating system delay machine time place signal location, fault diagnosis is carried out to mainboard.
Preferably, also comprise: utilize described correct EC to encode and generate correct power supply sequential.
According to a further aspect in the invention, provide the device of the coding debug of a kind of embedded controller and diagnosis, comprising:
Acquisition module, for when terminal is diagnosed original EC coding, directly obtains and records the sequential and the mistiming that produce each signal when original EC coding runs;
Checking module, for according to the sequential of each signal described in recorded and mistiming, checks the correctness of described original EC coding;
Adjusting module, for directly adjusting for finding original EC incorrect part of encoding, obtains correct EC coding.
Preferably, described adjusting module comprises further:
Amendment submodule, if for there is wrong sequential and/or mistiming in each signal described, then by arranging sequential and/or the mistiming of signal to be adjusted and reference signal, modifies to the sequential and/or mistiming that there is mistake in each signal described;
Running submodule, after the power supply used in cycle time program for presetting utilizes the sequential of each signal amended and mistiming to run, obtaining the cell call of correct EC coding;
Integron module, the cell call for being encoded by described correct EC is integrated in original EC coding, obtains correct EC coding.
Preferably, also comprise:
Diagnostic module, for according to the sequential of each recorded signal and mistiming, and operating system delay machine time place signal location, fault diagnosis is carried out to mainboard.
Compared with prior art, beneficial effect of the present invention is: can by providing a kind of method of power supply used in cycle time interface tool program of adjustable, by judging to obtain correct EC coding rapidly, and no longer needing to spend more time measurement signal, accelerating research and development speed.
Accompanying drawing explanation
Fig. 1 is the embedded controller coding debug that provides of the embodiment of the present invention and the Method And Principle figure of diagnosis;
Fig. 2 is the embedded controller coding debug that provides of the embodiment of the present invention and the structure drawing of device of diagnosis;
Fig. 3 is the embedded controller coding debug that provides of the embodiment of the present invention and the sequential of diagnosis and mistiming adjustment interface schematic diagram.
Embodiment
Below in conjunction with accompanying drawing to a preferred embodiment of the present invention will be described in detail, should be appreciated that following illustrated preferred embodiment is only for instruction and explanation of the present invention, is not intended to limit the present invention.
Fig. 1 is the embedded controller coding debug that provides of the embodiment of the present invention and the Method And Principle figure of diagnosis, and as shown in Figure 1, concrete step is as follows:
Step S1: when starting up of terminal runs, and when diagnosing original EC coding, automatic acquisition also records the sequential and the mistiming that produce each signal when original EC coding runs.
In step sl, described terminal is carried out diagnosis to original EC coding and is referred to, utilizes the power supply used in cycle time program preset to diagnose the original EC coding entering desktop operating system or enter disc operating system (DOS).
Further, when diagnosing EC coding, do not need to be measured by the signal of outside just directly to be obtained by power supply used in cycle time program and record the sequential and the time that produce each signal when original EC encodes and runs.
Step S2: according to sequential and the mistiming of each signal described in recorded, checks the correctness of described original EC coding.
In step s 2, for the situation entering desktop operating system, the described sequential according to each signal described in recorded and mistiming, the step that the correctness of described original EC coding checks is comprised:
The sequential of each signal described in recorded and mistiming and preset computer processing unit specifications are compared, judges the sequential and/or the mistiming that whether there is mistake in each signal described.
Step S3: directly adjust for finding original EC incorrect part of encoding, obtains correct EC coding.
In step s3, if there is sequential and/or the mistiming of mistake in each signal described, then by arranging sequential and/or the mistiming of signal to be adjusted and reference signal, the sequential and/or mistiming that there is mistake in each signal described is modified;
After application interface implementing procedure in the power supply used in cycle time program preset utilizes the sequential of each signal amended and mistiming to run, obtain the cell call of correct EC coding;
The cell call that described correct EC encodes is integrated in original EC coding, obtains correct EC coding.
Further, the situation of operating system cannot be entered for terminal, described the original EC step diagnosed of encoding also to be comprised: utilize start Portable disk obtain and record sequential and the mistiming of each signal produced when original EC is coded in terminal operating, and operating system delay machine time place signal location.
Further, also comprise: according to sequential and the mistiming of each recorded signal, and operating system delay machine time place signal location, fault diagnosis is carried out to mainboard.
Further, also comprise: utilize described correct EC to encode and generate correct power supply sequential.
Fig. 2 is the embedded controller coding debug that provides of the embodiment of the present invention and the structure drawing of device of diagnosis, as shown in Figure 2, comprising: acquisition module, checking module, adjusting module and diagnostic module.
Described acquisition module is used for, when terminal is diagnosed original EC coding, directly obtaining and recording the sequential and the mistiming that produce each signal when original EC coding runs.
Described checking module is used for sequential according to each signal described in recorded and mistiming, checks the correctness of described original EC coding.
Described adjusting module is used for directly adjusting for finding original EC incorrect part of encoding, and obtains correct EC coding.Wherein, if the amendment submodule of described adjusting module is used for the sequential and/or the mistiming that there is mistake in each signal described, then by arranging sequential and/or the mistiming of signal to be adjusted and reference signal, the sequential and/or mistiming that there is mistake in each signal described is modified.After the operation submodule of the described adjusting module application interface implementing procedure be used in the power supply used in cycle time program preset utilizes the sequential of each signal amended and mistiming to run, obtain the cell call of correct EC coding.The integron module of described adjusting module is used for the cell call that described correct EC encodes to be integrated in original EC coding, obtains correct EC coding.
Cannot enter operating system for terminal, the stage namely cannot started shooting, described diagnostic module was used for according to the sequential of each recorded signal and mistiming, and operating system delay machine time place signal location, fault diagnosis is carried out to mainboard.
Fig. 3 is the embedded controller coding debug that provides of the embodiment of the present invention and the sequential of diagnosis and mistiming adjustment interface schematic diagram, as shown in Figure 3, concrete implementation method is: the application tool program interface of desktop operating system version of window has many adjustable controller chassis hurdles, controller chassis hurdle can be used for the pin title Pin Name setting embedded controller chip EC Chip signal to be adjusted, the pin title PinName of reference signal, and namely sequential shifts to an earlier date (+)/delay (-), need the mistiming be set up, above-mentioned setting value can be stored to archives, as .csv, .txt file or extended formatting file, setting value is directly loaded in controller chassis hurdle from archives when subsequent operation, and need not reset.Wherein, when modifying to EC coding, EC slip-stick artist is according to the sequential defined in central processing unit specifications (CPU SPEC:Central Processing UnitSpecification), set correct sequential and mistiming are inserted the corresponding controller chassis hurdle belonging to Pin Name to be adjusted, and the reference signal that selection will set in the controller chassis hurdle of the Pin Name of reference signal, so that application tool program is according to above-mentioned setting value written-out program code, as .bin file, and be integrated directly in main EC coding, correct Power Sequence is produced after compiling, complete the renewal of EC coding.
Except under operating system (OS:Operating System) compared with except the interface version of hommization, in also uncertain capable of starting up development, the Power Sequence application tool program of disc operating system (DOS) (DOS:Disk Operating System) version can be used, that is, a kind of recordable USB (universal serial bus) (USB:Universal Serial Bus) application tool program.In the stage that terminal cannot be started shooting, start Portable disk is utilized to perform, after operating system delays machine, also automatically daily record log file can be produced in start Portable disk, the sequential of each EC signal that record terminal is operationally accessed and mistiming, and operating system delay machine time place signal position.By log file, Hardware Engineer directly can go to judge that EC encodes the sequential of the incorrect signal produced and mistiming, and do not need to spend the plenty of time go to measure signal just know sequential, mistiming and operating system delay machine time place signal position, thus by judging that fast the original EC of amendment encodes.
In addition, the Power Sequence application tool program of DOS version, also be a kind of diagnostic card Debug Card with USB interface, the daily record log file that the terminal that Hardware Engineer utilizes Portable disk to obtain records in start-up phase detects power supply sequential and the situation of mistiming.
In sum, the present invention has following technique effect:
(1) the present invention can by providing a kind of method of power supply used in cycle time interface tool program of adjustable, by judging sequential and mistiming and adjusting, obtain correct EC coding rapidly, and no longer need to spend more time measurement signal, alleviate workload and the research and development time of hard ware measure.
(2) the present invention can by providing a kind of implementing procedure utilizing start Portable disk access USB interface, and under DOS situation, the power supply sequential of quick obtaining current generation and mistiming, so that research staff can revise EC coding after judging fast.
Although above to invention has been detailed description, the present invention is not limited thereto, those skilled in the art of the present technique can carry out various amendment according to principle of the present invention.Therefore, all amendments done according to the principle of the invention, all should be understood to fall into protection scope of the present invention.
Claims (10)
1. a method for embedded controller coding debug and diagnosis, is characterized in that, comprising:
When terminal is diagnosed original EC coding, directly obtain and record the sequential and the mistiming that produce each signal when original EC coding runs;
According to sequential and the mistiming of each signal described in recorded, the correctness of described original EC coding is checked;
Directly adjusting for finding original EC incorrect part of encoding, obtaining correct EC coding;
Wherein, described EC is embedded controller.
2. method according to claim 1, is characterized in that, described terminal is carried out diagnosis to original EC coding and referred to, utilizes the power supply used in cycle time program preset to diagnose the original EC coding entering desktop operating system or enter disc operating system (DOS).
3. method according to claim 2, is characterized in that, for the situation entering desktop operating system, the described sequential according to each signal described in recorded and mistiming, comprises the step that the correctness of described original EC coding checks:
The sequential of each signal described in recorded and mistiming and preset computer processing unit specifications are compared, judges the sequential and/or the mistiming that whether there is mistake in each signal described.
4. method according to claim 3, is characterized in that, described adjusts for the part finding the not true property that original EC encodes, and the step obtaining correct EC coding comprises:
If there is sequential and/or the mistiming of mistake in each signal described, then by arranging sequential and/or the mistiming of signal to be adjusted and reference signal, the sequential and/or mistiming that there is mistake in each signal described is modified;
After the power supply used in cycle time program preset utilizes the sequential of each signal amended and mistiming to run, obtain the secondary formula coding of correct EC coding;
The secondary formula coding of being encoded by described correct EC is integrated in original EC coding, obtains correct EC coding.
5. method according to claim 2, it is characterized in that, the situation of operating system cannot be entered for terminal, described the original EC of the disk step diagnosed of encoding also to be comprised: utilize start Portable disk obtain and record sequential and the mistiming of each signal produced when original EC is coded in terminal operating, and operating system delay machine time place signal location.
6. method according to claim 5, is characterized in that, also comprises: according to sequential and the mistiming of each recorded signal, and operating system delay machine time place signal location, fault diagnosis is carried out to mainboard.
7. method according to claim 1, is characterized in that, also comprises: utilize described correct EC to encode and generate correct power supply sequential.
8. a device for embedded controller coding debug and diagnosis, is characterized in that, comprising:
Acquisition module, for when terminal is diagnosed original EC coding, directly obtains and records the sequential and the mistiming that produce each signal when original EC coding runs;
Checking module, for according to the sequential of each signal described in recorded and mistiming, checks the correctness of described original EC coding;
Adjusting module, for directly adjusting for finding original EC incorrect part of encoding, obtains correct EC coding.
9. device according to claim 8, is characterized in that, described adjusting module comprises further:
Amendment submodule, if for there is wrong sequential and/or mistiming in each signal described, then by arranging sequential and/or the mistiming of signal to be adjusted and reference signal, modifies to the sequential and/or mistiming that there is mistake in each signal described;
Running submodule, after the power supply used in cycle time program for presetting utilizes the sequential of each signal amended and mistiming to run, obtaining the secondary formula coding of correct EC coding;
Integron module, is integrated in original EC coding for the secondary formula coding of being encoded by described correct EC, obtains correct EC coding.
10. device according to claim 8, is characterized in that, also comprises:
Diagnostic module, for according to the sequential of each recorded signal and mistiming, and operating system delay machine time place signal location, fault diagnosis is carried out to mainboard.
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| CN201510044261.8A CN104572378A (en) | 2015-01-28 | 2015-01-28 | Code debugging and diagnosis method and device of embedded controller |
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Patent Citations (6)
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| US20050268168A1 (en) * | 2004-04-27 | 2005-12-01 | Yuzo Ishihara | Debugging circuit and a method of controlling the debugging circuit |
| CN1752942A (en) * | 2004-09-23 | 2006-03-29 | 联想(北京)有限公司 | Monitoring diagnosis device of computer main board failure |
| CN101800530A (en) * | 2009-12-29 | 2010-08-11 | 福建星网锐捷网络有限公司 | Power supply electrifying control method,device and equipment |
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Application publication date: 20150429 |