CN105528208A - TCON-less screen parameter separation control method - Google Patents
TCON-less screen parameter separation control method Download PDFInfo
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- CN105528208A CN105528208A CN201510882995.3A CN201510882995A CN105528208A CN 105528208 A CN105528208 A CN 105528208A CN 201510882995 A CN201510882995 A CN 201510882995A CN 105528208 A CN105528208 A CN 105528208A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/70—Software maintenance or management
- G06F8/71—Version control; Configuration management
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/70—Software maintenance or management
- G06F8/73—Program documentation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4411—Configuring for operating with peripheral devices; Loading of device drivers
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- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Library & Information Science (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The present invention relates to a liquid crystal display screen. The present invention aims to solve the problem that in the prior art, if software is to be adapted to another screen, ini files are required to be modified, at the same time a new software version is generated, so that software maintenance is inconvenient, and cost of software maintenance is increased. The present invention provides a TCON-less screen parameter separation control method which comprises the following steps: first, system presets a TCON-less screen parameter index table in a memory; then the system finds the screen parameter index number corresponding to the current liquid crystal screen according to the TCON-less screen parameter index table; then the system finds a C file corresponding to the current liquid crystal screen according to the screen parameter index number, and analyzes TCON parameters corresponding to the current liquid crystal screen in the C file; then the system writes the TCON parameters into a main chip bottom register and loads kernel program; and finally the system finds the corresponding ini files according to the kernel program and the screen parameter index number corresponding to the current liquid crystal screen, analyzes screen parameters, and loads the screen parameters, and starting of the kernel program is completed. The TCON-less screen parameter separation control method is suitable for screen parameter separation control of the liquid crystal display screen.
Description
Technical field
The present invention relates to LCDs, particularly the screen ginseng of LCDs is separated and controls.
Background technology
Along with the development in LCD TV market, market competition becomes very fierce, so have higher requirement to the cost of LCD TV, and the TCON plate of liquid crystal display is incorporated in TV motherboard, TCON chip is incorporated in SOC is exactly a kind of effective means reduced costs, because this development scheme does not exist independent TCON plate, so be called TCON-less mode.
The Main Function of TCON plate carries out sequential control to the work of liquid crystal display driving circuit and the upper screen signal sent here by mainboard end processes, and when TCON plate is not incorporated on mainboard, needs the TCON chip that special.TCON chip will normally work, and needs a set of software to control, and contains the TCON parameter list of liquid crystal display in software.The screen of different manufacturers, or the screen of same producer different size, the drive principle of screen often has larger difference, so the TCON parameter list in software is also different.
When TCON plate is incorporated into after in TV motherboard, the master chip of mainboard is by the function of integrated original TCON chip, thus the software of mainboard also can newly add TCON argument section, TCON parameter refer and synthesize with screen together be called TCON-less screen ginseng.On Software for Design, the method that the traditional software control TCON-less screen that mainboard incorporates TCON plate is joined and starting procedure are: after the start that powers on, Boot boot calls ini file, then TCON-less screen ginseng (comprising TCON parameter and screen ginseng) is parsed from ini file, by the bottom register of TCON parameter read-in master chip, then load corresponding screen ginseng, kernel master routine starts.This traditional software control method, the ini file called due to Boot boot has bound TCON parameter list and screen ginseng, and this will cause a problem: the software of a version can only adapt to a screen.If software will deacclimatize an other screen, just need to revise ini file, the software version that generation one is new simultaneously, bring inconvenience can to like this maintenance of software, increase the cost of software maintenance, software version is also easy too much to be caused makeing mistakes in production.So the compatibility of mainboard software, namely can adapt to multiple different liquid crystal display with the software of a version and just seem particularly important.
Summary of the invention
Technical matters to be solved by this invention, is just to provide a kind of TCON-less and shields ginseng separation control method, to realize the compatibility improving mainboard software.
The present invention solve the technical problem, and the technical scheme of employing is, TCON-less screen ginseng separation control method, comprises the following steps:
Step 1, system preset TCON-less screen ginseng concordance list in memory;
Step 2, system, according to TCON-less screen ginseng concordance list, find current liquid crystal to shield corresponding screen ginseng call number;
Step 3, system find current liquid crystal to shield the C file of corresponding TCON parameter according to screen ginseng call number, therefrom parse the TCON parameter that current liquid crystal screen is corresponding;
Step 4, system by TCON parameter read-in master chip bottom register, and load kernel program;
Step 5, system find corresponding ini file by the screen ginseng call number of kernel program and current liquid crystal screen correspondence, and therefrom parse screen and join and load, kernel program has started.
Concrete, in described step 1, storer is eeprom memory.
Concrete, in described step 3, system, by decomposing the steering logic part of Boot boot, increases adaptation layer, adaptation layer finds current liquid crystal to shield the C file of corresponding TCON parameter according to screen ginseng call number, therefrom parses the TCON parameter that current liquid crystal screen is corresponding.
Concrete, in described step 3, system by adaptation layer by TCON parameter read-in master chip bottom register.
The invention has the beneficial effects as follows: the present invention is by decomposing the steering logic part of Boot boot, newly increase an adaptation layer, adaptation layer is by the screen ginseng call number in the middle of eeprom memory, find corresponding C file, the TCON parameter of corresponding screen is parsed from C file, in the middle of TCON parameter read-in master chip bottom register, then kernel master routine is loaded, kernel master routine is according to the screen ginseng call number in the middle of eeprom memory, call corresponding ini file, parse corresponding screen join and load, kernel master routine has started; So just achieve TCON-less screen ginseng and be separated control, can adapt to multiple different screen with the software of a version, enhance the compatibility of software, reduce the maintenance cost of software, bring facility to production.
Accompanying drawing explanation
Fig. 1 is method and the starting procedure that TCON-less of the present invention shields that ginseng is separated Traditional control TCON-less screen ginseng in control embodiment;
Fig. 2 is method and the starting procedure that TCON-less of the present invention shields that ginseng is separated control TCON-less screen ginseng in control embodiment.
Below in conjunction with the embodiment of embodiment, foregoing of the present invention is described in further detail again.But this should be interpreted as that the scope of the above-mentioned theme of the present invention is only limitted to following example.Without departing from the idea case in the present invention described above, the various replacement made according to ordinary skill knowledge and customary means or change, all should comprise within the scope of the invention.
Embodiment
Technical scheme of the present invention is described in detail below in conjunction with drawings and Examples:
If the present invention is directed to software in prior art will deacclimatize an other screen, just need to revise ini file, the software version that generation one is new simultaneously, bring inconvenience can to like this maintenance of software, increase the cost of software maintenance, the software version also easy problem causing makeing mistakes on producing too much, provides a kind of TCON-less to shield ginseng separation control method, first, system presets TCON-less screen ginseng concordance list in memory; Secondly, system, according to TCON-less screen ginseng concordance list, finds current liquid crystal to shield corresponding screen ginseng call number; Then, system finds current liquid crystal to shield corresponding C file according to screen ginseng call number, therefrom parses the TCON parameter that current liquid crystal screen is corresponding; Subsequently, system by TCON parameter read-in master chip bottom register, and loads kernel program; Finally, system finds corresponding ini file by the screen ginseng call number of kernel program and current liquid crystal screen correspondence, and therefrom parse screen and join and load, kernel program has started.The present invention is by decomposing the steering logic part of Boot boot, newly increase an adaptation layer, adaptation layer is by the screen ginseng call number in the middle of eeprom memory, find corresponding C file, the TCON parameter of corresponding screen is parsed from C file, in the middle of TCON parameter read-in master chip bottom register, then kernel master routine is loaded, kernel master routine is according to the screen ginseng call number in the middle of eeprom memory, call corresponding ini file, parse corresponding screen join and load, kernel master routine has started; So just achieve TCON-less screen ginseng and be separated control, can adapt to multiple different screen with the software of a version, enhance the compatibility of software, reduce the maintenance cost of software, bring facility to production.
Embodiment
In prior art, when TCON plate is incorporated into after in TV motherboard, the master chip of mainboard is by the function of integrated original TCON chip, thus the software of mainboard also can newly add TCON argument section, TCON parameter refer and synthesize with screen together be called TCON-less screen ginseng.On Software for Design, mainboard incorporate TCON plate traditional software control TCON-less shield ginseng method and starting procedure as shown in Figure 1: power on start after, Boot boot calls ini file, then TCON-less screen ginseng (comprising TCON parameter and screen ginseng) is parsed from ini file, by the bottom register of TCON parameter read-in master chip, then load corresponding screen ginseng, kernel master routine starts.This traditional software control method, the ini file called due to Boot boot has bound TCON parameter list and screen ginseng, and this will cause a problem: the software of a version can only adapt to a screen.If software will deacclimatize an other screen, just need to revise ini file, the software version that generation one is new simultaneously, bring inconvenience can to like this maintenance of software, increase the cost of software maintenance, software version is also easy too much to be caused makeing mistakes in production.So the compatibility of mainboard software, namely can adapt to multiple different liquid crystal display with the software of a version and just seem particularly important.
For the problems referred to above, a kind of TCON-less in this example, is provided to shield ginseng separation control method, specifically as shown in Figure 2:
This example is by decomposing the steering logic part of Boot boot, newly increase an adaptation layer, adaptation layer is by TCON-less screen ginseng concordance list in the middle of eeprom memory (1,2....n), the C file (Panel.C, the Panel2.c that find different size liquid crystal display corresponding ... .Paneln.c).
Then, system parses the TCON parameter of corresponding liquid crystal display from C file, in the middle of TCON parameter read-in master chip bottom register.
Subsequently, system loads kernel master routine, kernel master routine, according to screen ginseng call number (1,2....n) in the middle of eeprom memory, calls the ini file of corresponding liquid crystal display, and parse screen and join and load, kernel master routine has started.So just achieve TCON-less screen ginseng and be separated control, can adapt to multiple different screen with the software of a version, enhance the compatibility of software, reduce the maintenance cost of software, bring facility to production.
Claims (4)
1.TCON-less screen ginseng separation control method, is characterized in that, comprise the following steps:
Step 1, system preset TCON-less screen ginseng concordance list in memory;
Step 2, system, according to TCON-less screen ginseng concordance list, find current liquid crystal to shield corresponding screen ginseng call number;
Step 3, system find current liquid crystal to shield the C file of corresponding TCON parameter according to screen ginseng call number, therefrom parse the TCON parameter that current liquid crystal screen is corresponding;
Step 4, system by TCON parameter read-in master chip bottom register, and load kernel program;
Step 5, system find corresponding ini file by the screen ginseng call number of kernel program and current liquid crystal screen correspondence, and therefrom parse screen and join and load, kernel program has started.
2. TCON-less screen ginseng separation control method according to claim 1, it is characterized in that, in described step 1, storer is eeprom memory.
3. TCON-less screen ginseng separation control method according to claim 1, it is characterized in that, in described step 3, system is by decomposing the steering logic part of Boot boot, increase adaptation layer, adaptation layer finds current liquid crystal to shield the C file of corresponding TCON parameter according to screen ginseng call number, therefrom parses the TCON parameter that current liquid crystal screen is corresponding.
4. TCON-less according to claim 3 screen ginseng separation control method, is characterized in that, in described step 3, system by adaptation layer by TCON parameter read-in master chip bottom register.
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| CN201510882995.3A CN105528208B (en) | 2015-12-04 | 2015-12-04 | TCON-less screen joins separation control method |
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| CN201510882995.3A CN105528208B (en) | 2015-12-04 | 2015-12-04 | TCON-less screen joins separation control method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106708587A (en) * | 2017-01-11 | 2017-05-24 | 微鲸科技有限公司 | Parameter configuration method and system |
| CN109979411A (en) * | 2019-04-29 | 2019-07-05 | 上海天马有机发光显示技术有限公司 | The method for burn-recording and powering method of a kind of display panel, display panel |
| CN111897552A (en) * | 2020-08-13 | 2020-11-06 | 四川长虹电器股份有限公司 | Programming method for TCON drive IC |
| CN112748820A (en) * | 2020-12-25 | 2021-05-04 | 厦门厦华科技有限公司 | Automatic configuration method of touch display screen, display control module and display system |
| CN113076142A (en) * | 2021-03-31 | 2021-07-06 | 海信视像科技股份有限公司 | TCON parameter initialization method and display device |
| CN115150665A (en) * | 2022-06-24 | 2022-10-04 | 深圳创维－Rgb电子有限公司 | Configuration updating method, device, equipment and medium for power management circuit board |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106708587A (en) * | 2017-01-11 | 2017-05-24 | 微鲸科技有限公司 | Parameter configuration method and system |
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| CN111897552A (en) * | 2020-08-13 | 2020-11-06 | 四川长虹电器股份有限公司 | Programming method for TCON drive IC |
| CN111897552B (en) * | 2020-08-13 | 2022-08-19 | 四川长虹电器股份有限公司 | Programming method for TCON drive IC |
| CN112748820A (en) * | 2020-12-25 | 2021-05-04 | 厦门厦华科技有限公司 | Automatic configuration method of touch display screen, display control module and display system |
| CN113076142A (en) * | 2021-03-31 | 2021-07-06 | 海信视像科技股份有限公司 | TCON parameter initialization method and display device |
| CN113076142B (en) * | 2021-03-31 | 2022-12-27 | 海信视像科技股份有限公司 | TCON parameter initialization method and display device |
| CN115150665A (en) * | 2022-06-24 | 2022-10-04 | 深圳创维－Rgb电子有限公司 | Configuration updating method, device, equipment and medium for power management circuit board |
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| CN105528208B (en) | 2019-02-05 |
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