CN105528208B - TCON-less screen joins separation control method - Google Patents
TCON-less screen joins separation control method Download PDFInfo
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- CN105528208B CN105528208B CN201510882995.3A CN201510882995A CN105528208B CN 105528208 B CN105528208 B CN 105528208B CN 201510882995 A CN201510882995 A CN 201510882995A CN 105528208 B CN105528208 B CN 105528208B
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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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- Engineering & Computer Science (AREA)
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Library & Information Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
The present invention relates to liquid crystal displays.The present invention is in the prior art if software will deacclimatize an other screen, it just needs to modify ini file, a new software version is generated simultaneously, it can bring inconvenience in this way to the maintenance of software, the problem of increasing the cost of software maintenance, a kind of TCON-less screen ginseng separation control method is provided, firstly, system presets TCON-less screen in memory joins concordance list；Secondly, system joins concordance list according to TCON-less screen, the corresponding screen ginseng call number of current liquid crystal screen is found；Then, system finds the corresponding C file of current liquid crystal screen according to screen ginseng call number, therefrom parses the corresponding TCON parameter of current liquid crystal screen；Subsequently, TCON parameter is written in master chip bottom register system, and loads kernel program；Finally, system, which joins call number by kernel program and the corresponding screen of current liquid crystal screen, finds corresponding ini file, therefrom parses screen and join and load, kernel program start completion.Screen ginseng separation control suitable for liquid crystal display.
Description
Technical field
The present invention relates to liquid crystal displays, in particular to the screen ginseng separation control of liquid crystal display.
Background technique
With the development in LCD TV market, market competition becomes very fierce, so the cost to LCD TV proposes
Higher requirement, and the TCON plate of liquid crystal display is integrated into TV motherboard, TCON chip is integrated into is exactly one in SOC chip
Kind reduces the effective means of cost, since individual TCON plate is not present in this development scheme, so being called the side TCON-less
Formula.
The main function of TCON plate is that the work to liquid crystal display drive circuit carries out timing control and sends mainboard end
Upper screen signal is handled, and when TCON plate is not incorporated on mainboard, needs a special TCON chip.TCON chip will be just
Often work, needs a set of software to control, the TCON parameter list of liquid crystal display is contained in software.The screen of different manufacturers, Huo Zhetong
The various sizes of screen of one producer, the driving principle of screen often have biggish difference, so the TCON parameter list in software is also different
Sample.
After TCON plate is integrated into TV motherboard, the master chip of mainboard will integrate the function of original TCON chip, thus
The software of mainboard also can newly be added TCON argument section, TCON parameter referred and synthesized with screen together be called TCON-less screen ginseng.Soft
In part design, mainboard incorporates the method and starting procedure of the traditional software control TCON-less screen ginseng of TCON plate are as follows: above establishes by cable
After machine, Boot bootstrap call ini file, then from ini file parse TCON-less screen ginseng (including TCON parameter and
Screen ginseng), by the bottom register of TCON parameter write-in master chip, then load corresponding screen ginseng, the starting of kernel main program.It is this
Traditional software control method, since the ini file that Boot bootstrap is called is bundled with TCON parameter list and screen ginseng, this will
Lead to a problem: the software of a version can only adapt to a screen.If software will deacclimatize an other screen, it is necessary to repair
Change ini file, while generating a new software version, can bring inconvenience in this way to the maintenance of software, increase software maintenance
Cost, software version are also easy to cause to malfunction in production too much.It is so the compatibility of mainboard software, i.e., soft with version
Part, which adapts to multiple and different liquid crystal displays, to be just particularly important.
Summary of the invention
The technical problems to be solved by the invention are to provide a kind of TCON-less screen ginseng separation control method, just to realize
Improve the compatibility of mainboard software.
The present invention solves the technical problem, the technical solution adopted is that, TCON-less screen joins separation control method, packet
Include following steps:
Step 1, system preset TCON-less screen in memory and join concordance list；
Step 2, system join concordance list according to TCON-less screen, find the corresponding screen ginseng call number of current liquid crystal screen；
Step 3, system find the C file of the corresponding TCON parameter of current liquid crystal screen according to screen ginseng call number, therefrom parse
The corresponding TCON parameter of current liquid crystal screen out；
TCON parameter is written in master chip bottom register, and loads kernel program by step 4, system；
Step 5, system join call number by kernel program and the corresponding screen of current liquid crystal screen and find corresponding ini text
Part therefrom parses screen and joins and load, kernel program start completion.
Specifically, memory is eeprom memory in the step 1.
Specifically, system increases adaptation layer by the control logic part of decomposition Boot bootstrap in the step 3,
Adaptation layer finds the C file of the corresponding TCON parameter of current liquid crystal screen according to screen ginseng call number, therefrom parses current liquid crystal screen
Corresponding TCON parameter.
Specifically, TCON parameter is written in master chip bottom register by adaptation layer for system in the step 3.
The beneficial effects of the present invention are: the present invention newly increases one by the control logic part of decomposition Boot bootstrap
A adaptation layer, adaptation layer join call number by the screen in eeprom memory, find corresponding C file, parse from C file
The TCON parameter of corresponding screen out, TCON parameter is written in master chip bottom register, then loads kernel main program,
Kernel main program joins call number according to the screen in eeprom memory, calls corresponding ini file, parses corresponding screen ginseng
And it loads, kernel main program start completion；The ginseng separation control of TCON-less screen is thereby realized, a version can be used
Software i.e. be suitable for multiple and different screens, enhance the compatibility of software, reduce the maintenance cost of software, brought to production
Convenience.
Detailed description of the invention
Fig. 1 be TCON-less screen of the present invention ginseng separation control embodiment in Traditional control TCON-less screen join method and
Starting procedure；
Fig. 2 is the method and booting of control TCON-less screen ginseng in TCON-less screen of the present invention ginseng separation control embodiment
Process.
Specific embodiment with reference to embodiments is described in further detail above content of the invention again.
But the range that this should not be interpreted as to the above-mentioned theme of the present invention is only limitted to example below.Think not departing from the above-mentioned technology of the present invention
In the case of thinking, the various replacements or change made according to ordinary skill knowledge and customary means should all be included in this hair
In bright range.
Specific embodiment
The technical schemes of the invention are described in detail with reference to the accompanying drawings and embodiments:
The present invention is in the prior art if software will deacclimatize an other screen, it is necessary to modify ini file, simultaneously
A new software version is generated, can bring inconvenience in this way to the maintenance of software, increase the cost of software maintenance, software version is too
It is mostly also easy the problem of leading to error in production, a kind of TCON-less screen ginseng separation control method is provided, firstly, system exists
TCON-less screen is preset in memory joins concordance list；Secondly, system joins concordance list according to TCON-less screen, current liquid crystal is found
Shield corresponding screen ginseng call number；Then, system finds the corresponding C file of current liquid crystal screen according to screen ginseng call number, therefrom parses
The corresponding TCON parameter of current liquid crystal screen out；Subsequently, TCON parameter is written in master chip bottom register system, and loads
Kernel program；Finally, system, which joins call number by kernel program and the corresponding screen of current liquid crystal screen, finds corresponding ini text
Part therefrom parses screen and joins and load, kernel program start completion.The present invention is patrolled by decomposing the control of Boot bootstrap
Part is collected, an adaptation layer is newly increased, adaptation layer joins call number by the screen in eeprom memory, finds corresponding C text
Part parses the TCON parameter of corresponding screen from C file, TCON parameter is written in master chip bottom register, then plus
Kernel main program is carried, kernel main program joins call number according to the screen in eeprom memory, calls corresponding ini text
Part parses corresponding screen and joins and load, kernel main program start completion；Thereby realize the ginseng separation control of TCON-less screen
System can be suitable for multiple and different screens with the software of a version, enhance the compatibility of software, reduce the dimension of software
Cost is protected, brings convenience to production.
Embodiment
In the prior art, after TCON plate is integrated into TV motherboard, the master chip of mainboard will integrate original TCON chip
Function, so that the software of mainboard also can newly be added TCON argument section, TCON parameter referred and synthesized with screen together be called TCON-
Less screen ginseng.In software design, mainboard incorporates the method and booting of the traditional software control TCON-less screen ginseng of TCON plate
After process powers on booting as shown in Figure 1:, Boot bootstrap calls ini file, then parses TCON-less from ini file
Screen ginseng (including TCON parameter and screen are joined), by the bottom register of TCON parameter write-in master chip, then the corresponding screen of load is joined,
The starting of kernel main program.This traditional software control method, since the ini file that Boot bootstrap is called is bundled with
TCON parameter list and screen ginseng, this will lead to a problem: the software of a version can only adapt to a screen.If software will be gone
Adapt to an other screen, it is necessary to modify ini file, while generate a new software version, the maintenance of software can be given in this way
It brings inconvenience, increases the cost of software maintenance, software version is also easy to cause to malfunction in production too much.So mainboard software
Compatibility, i.e., adapting to multiple and different liquid crystal displays just with the software of a version is particularly important.
In view of the above-mentioned problems, a kind of TCON-less screen ginseng separation control method is provided in this example, it is specific as shown in Figure 2:
This example newly increases an adaptation layer, adaptation layer passes through by the control logic part of decomposition Boot bootstrap
TCON-less screen in eeprom memory joins concordance list (1,2....n), finds the corresponding C file of different sized liquid crystal screens
(Panel.C,Panel2.c….Paneln.c)。
Then, system parses the TCON parameter of corresponding liquid crystal display from C file, and master chip bottom is written in TCON parameter
In register.
Subsequently, system loads kernel main program, kernel main program join rope according to the screen in eeprom memory
Quotation marks (1,2....n) call the ini file of corresponding liquid crystal display, parse screen and join and load, kernel main program start completion.
The ginseng separation control of TCON-less screen is thereby realized, multiple and different screens can be suitable for the software of a version, increase
The strong compatibility of software, reduces the maintenance cost of software, brings convenience to production.
Claims (4)
1.TCON-less screen joins separation control method, which comprises the following steps:
Step 1, system preset TCON-less screen in memory and join concordance list；
Step 2, system join concordance list according to TCON-less screen, find the corresponding screen ginseng call number of current liquid crystal screen；
Step 3, system find the C file of the corresponding TCON parameter of current liquid crystal screen according to screen ginseng call number, therefrom parse and work as
The corresponding TCON parameter of preceding liquid crystal display；
TCON parameter is written in master chip bottom register, and loads kernel program by step 4, system；
Step 5, system join call number by kernel program and the corresponding screen of current liquid crystal screen and find corresponding ini file, from
In parse screen join and load, kernel program start completion.
2. TCON-less screen according to claim 1 joins separation control method, which is characterized in that in the step 1, deposit
Reservoir is eeprom memory.
3. TCON-less screen according to claim 1 joins separation control method, which is characterized in that in the step 3, be
System increases adaptation layer by the control logic part of decomposition Boot bootstrap, and adaptation layer is found currently according to screen ginseng call number
The C file of the corresponding TCON parameter of liquid crystal display therefrom parses the corresponding TCON parameter of current liquid crystal screen.
4. TCON-less screen according to claim 3 joins separation control method, which is characterized in that in the step 3, be
TCON parameter is written in master chip bottom register by adaptation layer for system.
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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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| CN105528208A CN105528208A (en) | 2016-04-27 |
| CN105528208B true CN105528208B (en) | 2019-02-05 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106708587B (en) * | 2017-01-11 | 2020-03-10 | 微鲸科技有限公司 | Parameter configuration method and system |
| CN109979411B (en) * | 2019-04-29 | 2021-03-12 | 上海天马有机发光显示技术有限公司 | Display panel, burning method and electrifying method of display panel |
| 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 |
| 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 |
| CN115150665B (en) * | 2022-06-24 | 2024-06-25 | 深圳创维－Rgb电子有限公司 | Configuration updating method, device, equipment and medium of power management circuit board |
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| CN202930901U (en) * | 2012-11-06 | 2013-05-08 | 深圳Tcl新技术有限公司 | Power supply protection circuit for liquid crystal screen TCON plate |
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| CN101996544A (en) * | 2010-09-28 | 2011-03-30 | 天津三星电子显示器有限公司 | Method for realizing integration of display image processing and timing control chip |
| CN202435503U (en) * | 2011-12-22 | 2012-09-12 | Tcl集团股份有限公司 | Liquid crystal display (LCD) screen circuit and television |
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| CN105528208A (en) | 2016-04-27 |
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