CN106021105B - A kind of display module adjusting method and device - Google Patents
A kind of display module adjusting method and device Download PDFInfo
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- CN106021105B CN106021105B CN201610332713.7A CN201610332713A CN106021105B CN 106021105 B CN106021105 B CN 106021105B CN 201610332713 A CN201610332713 A CN 201610332713A CN 106021105 B CN106021105 B CN 106021105B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F11/36—Preventing errors by testing or debugging software
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Abstract
The invention discloses a kind of display module adjusting method and devices.The method supports new mould group by using script, solves the problems, such as that modification software causes maintenance workload larger repeatedly.Meanwhile by using multichannel adjustment module, the function of adjusting parallel to multiple mould groups is realized.Described device includes: processor, adjusts control module, adjustment module.The present invention solves the problems, such as the different types of display module IC chip adjusting of different manufacturers, and time-consuming, low efficiency, adapts to poor, realization different manufacturers different type display module flexible modulation.
Description
Technical field
The present invention relates to display module testing fields, and in particular to a kind of display module adjusting method and device.
Background technique
Before the research and development of display module, production, test and factory in debugging link, need to carry out EDID to display module
(Extended Display Identification Data, extending display identification data), VCOM, Gamma etc. are adjusted
Operation.Since different manufacturers different types of display module IC (integrated circuit, integrated circuit) chip may
Difference, and different IC chips its regulative mode is also not quite similar, this brings great difficulty to adjusting.It is common at present to do
Method is targetedly to adjust program by adjustment equipment operation by channel each Mo Zu to be adjusted respectively, not only it is time-consuming compared with
Long, efficiency is lower, and adaptability is poor, when the mould group that a present procedure of appearance is not supported, needs to modify or increase
Program supports that the code of different mould groups can be more huge, causes the rising and resource of software management cost over time
Significant wastage.Therefore, it is necessary to invent a kind of flexible and efficient display module adjusting method, for shortening regulating time, improve
The problem of adjusting efficiency, the mould group that settlement procedure is not supported needs to modify or increases program, reduces the work that software development is safeguarded
It measures.
Summary of the invention
In order to solve the different types of display module IC chip adjusting of different manufacturers, time-consuming, low efficiency, adapts to asking for difference
Topic realizes different manufacturers different type display module flexible modulation, and the present invention provides a kind of display module adjusting method and dresses
It sets.
On the one hand, the present invention provides a kind of display module adjusting method, and described method includes following steps:
Step S1 writes script according to mould group IC model；
Step S2, script is sent to processor by communication interface by host computer, and is sent to adjust to processor and started to refer to
It enables；
Step S3, processor, which receives, adjusts sign on, parses to the script that host computer is passed to, the adjusting after parsing is ordered
It enables, adjustment parameter is sent to adjusting control module；
Step S4 adjusts control module according to mould group interface type, and selection adjusts channel, and regulating command, adjusting are joined
Number issues the corresponding adjustment module in adjusting channel of selection；
Step S5, adjustment module is according to the corresponding adjusting operation of regulating command, adjustment parameter progress received；
Step S6, adjust control module simultaneously detect each adjustment module state and as a result, and be packaged feed back to processor,
Processor analyzes the result of adjusting, and result is fed back to host computer.
Further, the communication interface in the step S2 specifically: network card interface or serial ports or USB interface.
Further, in the step S3, processor, which receives, adjusts sign on, parses to the script that host computer is passed to,
Regulating command after parsing, adjustment parameter are sent to adjusting control module, specifically: the processor receives adjusting and starts
After instruction, by mould group and the matched script loading processor of operation institute is adjusted, and the script resolver that brings into operation, script resolver
After regulating command therein, adjustment parameter are parsed, communicated by the bus of processor with control module is adjusted, it will
Regulating command, adjustment parameter are sent to adjusting control module according to the step of script defined.
Further, in the step S4, control module is adjusted according to mould group interface type, selection adjusts channel, and will
The corresponding adjustment module in adjusting channel of selection is issued in regulating command, adjustment parameter specifically:
Control module is adjusted according to mould group interface type, selection adjusts channel, and regulating command, adjustment parameter are sent out parallel
To the corresponding adjustment module in adjusting channel of selection；
And control module is adjusted according to mould group interface type, selection adjusts channel, and regulating command, adjustment parameter is parallel
Before the corresponding adjustment module in adjusting channel for issuing selection, further includes:
Adjust the adjustment module that control module selects concrete type according to mould group interface type.
Further, in the step S5, adjustment module is adjusted accordingly according to the regulating command that receives, adjustment parameter
Section operation specifically: adjustment module receives come the regulating command for the control module that is self-regulated, adjustment parameter, according to the type of order with
Register address information, is read out display module, is written, resetting or delay operation.
On the other hand, the present invention provides a kind of display module regulating device, and described device includes: processor, adjusts control
Module, adjustment module, wherein
The processor receives control instruction, the foot that host computer is sent for communicating by communication interface with host computer
This, parses script according to control instruction, the regulating command after parsing, adjustment parameter is sent to adjusting control module；
The adjusting control module, for according to mould group interface type, selection to adjust channel, and by regulating command, adjust
Parameter issues the corresponding adjustment module in adjusting channel of selection；
The adjustment module, the regulating command received for basis, adjustment parameter read and write display module, are multiple
Position or delay operation.
Further, the processor is FPGA embedded processor.
Further, the adjusting control module specifically includes:
Data input buffer area, for receiving all data of processor transmission；
Data output buffer, for caching the data read from adjustment module, in case processor is read；
Processing unit, for selecting the adjustment module of concrete type according to mould group interface type；It is slow from the data receiver
The data that area's reading processor is sent are deposited, according to mould group interface type, selection adjusts channel, and data are issued to the tune of selection
Save the corresponding adjustment module in channel；Whether each adjustment module of parallel detection has feedback data, if so, then reading each adjusting parallel
The data of module buffer area send buffering according to the sequential organization data structure of channel number, and by data structure filling data
Area is read out by the processor.
Further, the communication interface specifically: network card interface or serial ports or USB interface.
Further, the processor further includes script resolver, adjusting sign on is received for processor, by mould
After the matched script of group and adjusting operation institute is loaded into processor, regulating command therein, adjustment parameter are parsed, are sent to
Adjust control module.
Compared with prior art, the present invention having the advantage that
(1) new mould group is supported by using script, solving modification software repeatedly causes maintenance workload biggish
Problem；
(2) by using multichannel adjustment module, the function of adjusting parallel to multiple mould groups is realized, adjustment speed is fast；
(3) it is not necessary to modify the adjustings that code can support new type screen；Without being safeguarded to software, it is only necessary to which preservation is directed to
Corresponding script is deposited in different screen protections, saves a large amount of manpower and material resources；
(4) at low cost, practicability is high.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is display module regulating device schematic diagram；
Fig. 2 is the display module regulating device schematic diagram based on FPGA；
Fig. 3 is display module regulating device and host computer, mould group communication adjustment schematic diagram based on FPGA.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
On the one hand, the present invention provides a kind of display module adjusting method, and described method includes following steps:
Step S1 writes script according to mould group IC model；
Step S2, script is sent to processor by communication interface by host computer, and is sent to adjust to processor and started to refer to
It enables；
Step S3, processor, which receives, adjusts sign on, parses to the script that host computer is passed to, the adjusting after parsing is ordered
It enables, adjustment parameter is sent to adjusting control module；
Step S4 adjusts control module according to mould group interface type, and selection adjusts channel, and regulating command, adjusting are joined
Number issues the corresponding adjustment module in adjusting channel of selection；
Step S5, adjustment module is according to the corresponding adjusting operation of regulating command, adjustment parameter progress received；
Step S6, adjust control module simultaneously detect each adjustment module state and as a result, and be packaged feed back to processor,
Processor analyzes the result of adjusting, and result is fed back to host computer.
Further, the communication interface in the step S2 specifically: network card interface or serial ports or USB interface.
Further, in the step S3, processor, which receives, adjusts sign on, parses to the script that host computer is passed to,
Regulating command after parsing, adjustment parameter are sent to adjusting control module, specifically: the processor receives adjusting and starts
After instruction, by mould group and the matched script loading processor of operation institute is adjusted, and the script resolver that brings into operation, script resolver
After regulating command therein, adjustment parameter are parsed, communicated by the bus of processor with control module is adjusted, it will
Regulating command, adjustment parameter are sent to adjusting control module according to the step of script defined.
Further, in the step S4, control module is adjusted according to mould group interface type, selection adjusts channel, and will
The corresponding adjustment module in adjusting channel of selection is issued in regulating command, adjustment parameter specifically:
Control module is adjusted according to mould group interface type, selection adjusts channel, and regulating command, adjustment parameter are sent out parallel
To the corresponding adjustment module in adjusting channel of selection；
And control module is adjusted according to mould group interface type, selection adjusts channel, and regulating command, adjustment parameter is parallel
Before the corresponding adjustment module in adjusting channel for issuing selection, further includes:
Adjust the adjustment module that control module selects concrete type according to mould group interface type.
Further, in the step S5, adjustment module is adjusted accordingly according to the regulating command that receives, adjustment parameter
Section operation specifically: adjustment module receives come the regulating command for the control module that is self-regulated, adjustment parameter, according to the type of order with
Register address information, is read out display module, is written, resetting or delay operation.
On the other hand, the present invention provides a kind of display module regulating device, and described device includes: processor, adjusts control
Module, adjustment module, wherein
The processor receives control instruction, the foot that host computer is sent for communicating by communication interface with host computer
This, parses script according to control instruction, the regulating command after parsing, adjustment parameter is sent to adjusting control module；
The adjusting control module, for according to mould group interface type, selection to adjust channel, and by regulating command, adjust
Parameter issues the corresponding adjustment module in adjusting channel of selection；
The adjustment module, the regulating command received for basis, adjustment parameter read and write display module, are multiple
Position or delay operation.
Further, the processor is FPGA embedded processor.
Further, the adjusting control module specifically includes:
Data input buffer area, for receiving all data of processor transmission；
Data output buffer, for caching the data read from adjustment module, in case processor is read；
Processing unit, for selecting the adjustment module of concrete type according to mould group interface type；It is slow from the data receiver
The data that area's reading processor is sent are deposited, according to mould group interface type, selection adjusts channel, and data are issued to the tune of selection
Save the corresponding adjustment module in channel；Whether each adjustment module of parallel detection has feedback data, if so, then reading each adjusting parallel
The data of module buffer area send buffering according to the sequential organization data structure of channel number, and by data structure filling data
Area is read out by the processor.
Further, the communication interface specifically: network card interface or serial ports or USB interface.
Further, the processor further includes script resolver, adjusting sign on is received for processor, by mould
After the matched script of group and adjusting operation institute is loaded into processor, regulating command therein, adjustment parameter are parsed, are sent to
Adjust control module.
Fig. 1 is a kind of display module regulating device schematic diagram.Described device includes: processor 1, adjusts control module 2, adjusts
Save module 3, wherein
The processor 1 receives control instruction, the foot that host computer is sent for communicating by communication interface with host computer
This, parses script according to control instruction, the regulating command after parsing, adjustment parameter is sent to adjusting control module；
The adjusting control module 2, for according to mould group interface type, selection to adjust channel, and by regulating command, adjust
Parameter issues the corresponding adjustment module in adjusting channel of selection；
The adjustment module 3, the regulating command received for basis, adjustment parameter read and write display module, are multiple
Position or delay operation.
Fig. 2 is a kind of display module regulating device schematic diagram based on FPGA.Described device includes: FPGA embedded processor
11, control module 22, adjustment module 33 are adjusted, wherein
FPGA embedded processor include ARM (Advanced RISC Machine, advanced reduced instruction set machine),
NiosII or Microblaze, it is communicated by communication interface (such as network interface card, serial ports, USB) with host computer, receives host computer hair
Come control instruction, script, script is parsed according to control instruction, and carry out relevant treatment.
When needing that some type of mould group is adjusted, script file is issued the embedded processor of FPGA by host computer,
And trigger adjusting initiation command.After embedded processor receives adjusting sign on, by mould group and the matched foot of operation institute is adjusted
This document is loaded into processor, and the script resolver that brings into operation.After script resolver parses order therein and data,
By the bus of FPGA embedded processor (such as AXI (Advanced extensible Interface, advanced expansion interface),
Avalon or FSL (Fast Simplex Link, quick one way link bus) is communicated (adjusting control with control module is adjusted
For clamp dog as customized IP (intellectual property, intellectual property) module, carry is total FPGA embedded processor
On line), order, address, data, the channel etc. that adjust will be needed to be sent to adjusting control block according to the step of script defined,
And the data for adjusting module feedback are analyzed and processed with (analysis processing includes having different algorithms for different adjustings, complete
Entirely by Script controlling, such as EDID comparison, EDID burning, VCOM burning, Gamma adjusting etc.), various adjustings operations are completed, are
The control centre that mould group is adjusted.
Control module is adjusted mainly according to mould group interface type, selects the data channel adjusted, is responsible for order, data parallel
Read-write, is the distribution polymerization site of the nucleus module that mould group is quickly adjusted and data link.
Control module is adjusted by data input buffer area (for receiving all data of FPGA embedded processor transmission), number
According to output buffer (for caching the data read from adjustment module, in case FPGA embedded processor is read) and control unit three
Part forms:
1) control unit selects the adjustment module of concrete type according to mould group interface type first；
2) control unit reads the data that FPGA embedded processor is sent from data input buffer area；
3) control unit is according to the adjusting channel of selection, by data and order transmitted in parallel to adjustment module；
4) whether each adjustment module of control unit parallel detection has feedback data, if so, then reading each adjusting mould parallel
The data of block output buffer according to the sequential organization data structures of channel number, and the data structure are inserted and adjusts control mould
The output buffer of block, in case FPGA embedded processor is read.
Adjustment module receives come the regulating command for the control module that is self-regulated, adjustment parameter.It is deposited according to the type of order
The information such as device address read and write mould group, reset or delay operation, are the implementers that specific mould group is adjusted.Distinct interface
Screen, different adjusting operations, the adjustment module used may be different.
Adjustment module is divided into I2C (Inter-Integrated Circuit) control module, SPI according to mould set type
(Serial Peripheral Interface, Serial Peripheral Interface (SPI)) control module, MIPI (Mobile Industry
Processor Interface, mobile industry processor interface) control module (using the channel D0), DP (Display Port)
Control module (uses the channel Aux).For example, TTL (patrol by Transister-Transister Logic, Transistor-Transistor
Volume) or LVDS (Low-Voltage Differential Signaling, low-voltage differential signal) interface mould group, carry out
When EDID is adjusted, I2C/SPI bus is generally used, should just use I2C/SPI control block at this time.If the mould of MIPI/DP interface
Group both may be the channel I2C when carrying out ID, VCOM adjusting, it is also possible to which the channel D0/AUX, at this moment adjusting control module will
According to interface and adjusting type will order and parameter is distributed to correct adjustment module.
Each type of adjustment module is equally by data input buffer area, adjusting unit and data output buffer three parts
Composition.
1) it adjusts unit and receives the order and relevant parameter for adjusting that control module is sent from data input buffer area；
2) adjust unit based on the received specific instruction to mould group register carry out relevant operation, including reading, write-in, answer
The operation such as position or operation delay；
3) adjusting unit waits specific instructions to be finished, and obtains implementing result；
4) if the content read is stored in the output buffer of adjustment module, in case adjusting to read instruction by order
Control module is saved to read.
Fig. 3 is display module regulating device and host computer, mould group communication adjustment schematic diagram based on FPGA.Based on FPGA's
The process of display module regulating device and host computer, mould group communication adjustment are as follows:
1, script file is write by regulating step according to mould group IC model；
2, script is sent to the embedded processor of FPGA by communication interface by host computer；Host computer triggering, which is adjusted, to be started to refer to
It enables；
3, after FPGA embedded processor receives adjusting sign on, Run Script interpreter, the foot that host computer is passed to
This parsing executes；The data of parsing are sent to adjusting control module by the embedded processor of FPGA；
4, control module is adjusted according to mould group interface type, and selection adjusts channel, data parallel is transmitted to adjustment module；
5, each adjustment module according to the order and parameter that receive while corresponding adjust operation (reading and writing reset or prolong
When operate)；
6, adjust control module simultaneously detect each adjustment module state and as a result, and be packaged feed back to FPGA inline processed
Device；
7, FPGA embedded processor analyzes the result of adjusting, and result is fed back to host computer.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, made any modification, equivalent replacement improvement etc., should be included in guarantor of the invention
Within the scope of shield.
Claims (8)
1. a kind of display module adjusting method, which is characterized in that described method includes following steps:
Step S1 writes script according to mould group IC model；
Step S2, script is sent to processor by communication interface by host computer, and is sent to processor and adjusted sign on；
Step S3, processor receive adjust sign on, to host computer be passed to script parse, by after parsing regulating command,
Adjustment parameter is sent to adjusting control module；
Step S4 adjusts the adjustment module that control module selects concrete type according to mould group interface type；
Control module is adjusted according to mould group interface type, selection adjusts channel, and regulating command, adjustment parameter are issued choosing parallel
The corresponding adjustment module in adjusting channel selected；
Step S5, adjustment module is according to the corresponding adjusting operation of regulating command, adjustment parameter progress received；
Step S6, adjust control module simultaneously detect each adjustment module state and as a result, and be packaged feed back to processor, handle
Device analyzes the result of adjusting, and result is fed back to host computer；
Wherein, the mould group interface type is I2C interface type or SPI interface type or MIPI interface type or DP interface
Type；
If the mould group interface type is MIPI interface type, the channel I2C or the channel D0 are selected to adjust channel；If the mould
Group interface type is DP interface type, then selects the channel I2C or the channel AUX to adjust channel.
2. display module adjusting method as described in claim 1, which is characterized in that the communication interface in the step S2 is specific
Are as follows: network card interface or serial ports or USB interface.
3. display module adjusting method as described in claim 1, which is characterized in that in the step S3, processor, which receives, to be adjusted
Sign on is saved, the script that host computer is passed to is parsed, the regulating command after parsing, adjustment parameter are sent to adjusting control mould
Block, specifically: after the processor receives adjusting sign on, by mould group and adjust the matched script loading processing of operation institute
Device, and the script resolver that brings into operation, after script resolver parses regulating command therein, adjustment parameter, pass through place
The bus for managing device is communicated with control module is adjusted, and regulating command, adjustment parameter are sent according to the step of script defined
Give adjusting control module.
4. display module adjusting method as described in claim 1, which is characterized in that in the step S5, adjustment module according to
The corresponding adjusting operation of regulating command, adjustment parameter progress received specifically: adjustment module receives come the control module that is self-regulated
Regulating command, adjustment parameter is read out display module, is written, is multiple according to the type and register address information of order
Position or delay operation.
5. a kind of display module regulating device, which is characterized in that described device includes: processor, adjusts control module, adjusts mould
Block, wherein
The processor receives control instruction, the script that host computer is sent, root for communicating by communication interface with host computer
Script is parsed according to control instruction, the regulating command after parsing, adjustment parameter are sent to adjusting control module；
The adjusting control module, for according to mould group interface type, selection adjusts channel, and by regulating command, adjustment parameter
Issue the corresponding adjustment module in adjusting channel of selection；
The adjustment module, for being read and write, resetted to display module according to the regulating command that receives, adjustment parameter or
Delay operation；
The adjusting control module specifically includes:
Data input buffer area, for receiving all data of processor transmission；
Data output buffer, for caching the data read from adjustment module, in case processor is read；
Processing unit, for selecting the adjustment module of concrete type according to mould group interface type；From the data input buffer area
The data that reading processor is sent, according to mould group interface type, selection adjusts channel, and the adjusting that data issue selection is led to
The corresponding adjustment module in road；Whether each adjustment module of parallel detection has feedback data, if so, then reading each adjustment module parallel
The data of buffer area insert data output buffer, quilt according to the sequential organization data structure of channel number, and by the data structure
Processor is read；
Wherein, the mould group interface type is I2C interface type or SPI interface type or MIPI interface type or DP interface
Type；
If the mould group interface type is MIPI interface type, the channel I2C or the channel D0 are selected to adjust channel；If the mould
Group interface type is DP interface type, then selects the channel I2C or the channel AUX to adjust channel.
6. display module regulating device as claimed in claim 5, which is characterized in that the processor is FPGA inline processed
Device.
7. display module regulating device as claimed in claim 5, which is characterized in that the communication interface specifically: network interface card connects
Mouth or serial ports or USB interface.
8. display module regulating device as claimed in claim 5, which is characterized in that the processor further includes script parsing
Device receives adjusting sign on for processor, by mould group and after adjusting the matched script loading processor of operation institute, by it
In regulating command, adjustment parameter parse, be sent to adjusting control module.
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| CN107168833A (en) * | 2017-04-28 | 2017-09-15 | 武汉精测电子技术股份有限公司 | Parameter calibration method and device based on LUA scripts |
| CN108170607B (en) * | 2018-01-03 | 2021-05-18 | 上海传英信息技术有限公司 | Control device and control method of OTP switch |
| CN108228127B (en) * | 2018-01-09 | 2022-07-01 | 武汉精测电子集团股份有限公司 | Device for generating SPI interface graphic signal and graphic signal generator |
| CN108665849B (en) * | 2018-05-03 | 2020-04-10 | 武汉精测电子集团股份有限公司 | Method and device based on multi-group gamma regulation and dynamic power supply regulation |
| CN109448614B (en) * | 2018-09-14 | 2021-09-28 | 武汉帆茂电子科技有限公司 | FPGA-based Displayport signal generation device and method |
| CN109460351B (en) * | 2018-12-16 | 2021-08-10 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Method for debugging electronic product process script by running ATS software platform |
| CN111522557A (en) * | 2020-07-03 | 2020-08-11 | 武汉精立电子技术有限公司 | Graphic signal generator and display panel detection system |
| CN112382224B (en) * | 2021-01-15 | 2021-04-06 | 武汉精测电子集团股份有限公司 | Aging test method and system for module |
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