CN115794010A - Method and device compatible with multiple RGB display screens, computer equipment and storage medium - Google Patents
Method and device compatible with multiple RGB display screens, computer equipment and storage medium Download PDFInfo
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Abstract
The application provides a method, a device, computer equipment and a storage medium compatible with various RGB display screens, wherein the method comprises the following steps: the Linux controller reads the display identity identification number of the RGB display screen through a first reading command of the serial peripheral interface; selecting an initialization command sequence of the RGB display screen and display screen parameters of the Linux controller according to the display identity identification number; sending the initialization command sequence to the RGB display screen through the serial peripheral interface so that the RGB display screen is initialized according to the initialization command sequence; and initializing the display time sequence of the Linux controller according to the display screen parameters. Through the mode, the driver can be compatible with a plurality of RGB display screens with serial peripheral interfaces, and the RGB display screens are convenient and fast in material replacement, product maintenance and the like.
Description
Technical Field
The present application relates to the field of display screen technologies, and in particular, to a method and an apparatus for being compatible with multiple RGB display screens, a computer device, and a storage medium.
Background
With the shortage of IC (Integrated Circuit) materials worldwide, electronic products need to be compatible with several materials simultaneously to reduce the risk that a single material cannot be purchased, and for VOIP (Voice over Internet Protocol) phone products, linux controllers and RGB display screens are mostly used, so that a method for realizing compatibility with multiple models of RGB display screens is urgent.
Disclosure of Invention
An object of the embodiments of the present application is to provide a method, an apparatus, a computer device, and a storage medium for compatibility with multiple RGB display screens, which can solve the problem in the prior art that a Linux controller of a VOIP phone product is incompatible with RGB display screens of multiple models.
In order to solve the technical problem, the embodiment of the application provides a method compatible with various RGB display screens, which is applied to a Linux controller and comprises the steps that the Linux controller reads a display identity identification number of the RGB display screen through a first reading command of a serial peripheral interface; selecting an initialization command sequence of the RGB display screen and display screen parameters of the Linux controller according to the display identity identification number; sending the initialization command sequence to the RGB display screen through the serial peripheral interface so that the RGB display screen is initialized according to the initialization command sequence; and initializing the display time sequence of the Linux controller according to the display screen parameters.
The initialization command sequence of the RGB display screen is a command sequence used for initializing the normal work of the RGB display screen.
And the display screen parameters of the Linux controller are time sequence parameters normally displayed by matching the Linux controller with the RGB display screen.
The display identity identification number comprises module manufacturer information and chip information of the RGB display screen.
In order to solve the technical problem, the embodiment of the application provides another method compatible with various RGB display screens, which is applied to the RGB display screens and comprises the steps that the RGB display screens return display identification numbers to a Linux controller; receiving an initialization command sequence sent by the Linux controller; and initializing the RGB display screen according to the initialization command sequence.
The initialization command sequence is used for initializing the normal work of the RGB display screen.
In order to solve the above technical problem, an embodiment of the present application provides another apparatus compatible with multiple RGB display screens, where the apparatus compatible with multiple RGB display screens includes: the reading module is used for reading the display identity identification number of the RGB display screen through a first reading command of a serial peripheral interface by the Linux controller; the selection module is used for selecting the initialization command sequence of the RGB display screen and the display screen parameters of the Linux controller according to the display identity identification number; the sending module is used for sending the initialization command sequence to the RGB display screen through the serial peripheral interface so as to initialize the RGB display screen according to the initialization command sequence; and initializing the display time sequence of the Linux controller according to the display screen parameters.
In order to solve the technical problem, the embodiment of the application provides another device compatible with various RGB display screens, which comprises a return module, a first module and a second module, wherein the return module is used for returning a display identity identification number to a Linux controller by the RGB display screens; the receiving module is used for receiving an initialization command sequence sent by the Linux controller; and the initialization module is used for initializing the RGB display screen according to the initialization command sequence.
In order to solve the above technical problem, an embodiment of the present application further provides a computer device, including a memory and a processor, where the memory stores computer readable instructions, and the processor, when executing the computer readable instructions, implements the steps of the method for compatible multiple RGB display screens according to any one of the above items.
In order to solve the above technical problem, an embodiment of the present application further provides a computer-readable storage medium, which adopts the following technical solutions: the computer readable storage medium has stored thereon computer readable instructions, which when executed by a processor implement the steps of the method for compatibility with multiple RGB display screens.
Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:
the application provides a method, a device, computer equipment and a storage medium compatible with various RGB display screens, wherein a Linux controller reads a display identity identification number of the RGB display screen through a reading command of a serial peripheral interface, selects an initialization command sequence of the corresponding RGB display screen and display screen parameters matched with the Linux controller according to the display identity identification number, sends the initialization command sequence to the RGB display screen through the serial peripheral interface, so that the RGB display screen is initialized according to an initialization command time sequence, and the Linux controller initializes the display time sequence of the Linux controller according to the display screen parameters, thereby being capable of achieving the purpose that one driving program can be compatible with a plurality of RGB display screens with the serial peripheral interface, and being convenient and rapid in the aspects of material replacement, product maintenance and the like.
Drawings
In order to more clearly illustrate the solution of the present application, the drawings needed for describing the embodiments of the present application will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.
FIG. 1 is a block diagram of one embodiment of the system architecture of the present application;
FIG. 2 is a schematic flow chart of a first embodiment of a method for making the application compatible with multiple RGB display screens;
FIG. 3 is a schematic diagram illustrating an embodiment of the interaction between a Linux controller and a display screen controller according to the present application;
FIG. 4 is a schematic flow chart of a second embodiment of a method for making the present application compatible with multiple RGB display screens;
FIG. 5 is a schematic structural diagram of a first embodiment of a device compatible with multiple RGB display screens according to the present application;
FIG. 6 is a schematic structural diagram of a second embodiment of the device compatible with multiple RGB display screens;
fig. 7 is a block diagram of a basic structure of a computer device according to an embodiment of the present disclosure.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of a system architecture of the present application, and as shown in fig. 1, a system architecture 100 of the present application includes a Linux controller and an RGB display screen, where the Linux controller includes an SPI (Serial Peripheral Interface — Serial Peripheral Interface) hardware Interface, the RGB display screen includes a Serial Peripheral Interface, and the Linux controller is connected to the RGB display screen through the SPI Interface.
Referring to fig. 2, fig. 2 is a schematic flow chart of a first embodiment of a method for compatible with multiple RGB display screens according to the present application, and the method for compatible with multiple RGB display screens provided in the present application is applied to a Linux controller side as shown in fig. 2, and the method includes the following steps:
s100, the Linux controller reads the display identification number of the RGB display screen through a first reading command of the serial peripheral interface.
Please further refer to fig. 3, fig. 3 is a schematic diagram of an embodiment of interaction between a Linux controller and a Display screen controller according to the present application, for example, after the Linux controller is connected to the Display screen through a serial peripheral interface (SPI interface), a Display identification number (Display ID) of the Display screen is read through a first read command of the SPI interface in fig. 3. It can be understood that the RGB Display screens of different models all have their own unique Display identification number (Display ID) in this application, and the Display identification number can include module manufacturer information and chip information of the RGB Display screen for distinguish the Display screen models of different manufacturers.
And S110, selecting an initialization command sequence of the RGB display screen and display screen parameters of the Linux controller according to the display identity identification number.
Further, the initialization command sequence of the RGB display screen and the display screen parameters of the Linux controller are selected according to the display identity identification number. It can be understood that the initialization command for each model of RGB display screen in the present application may be the same or different, and in the specific embodiment of the present application, the corresponding initialization command sequence may be selected by the RGB display screen identification number. Specifically, the Linux controller may read the display identification number of the RGB display screen through the serial peripheral interface, select the initialization command sequence matched with the RGB display screen according to the display identification number, and configure the display screen parameters of the Linux controller matched with the RGB display screen, so that compatibility with various RGB display screens may be achieved.
And S120, sending the initialization command sequence to the RGB display screen through the serial peripheral interface so that the RGB display screen is initialized according to the initialization command sequence.
Further, the Linux controller sends the initialization command sequence to the RGB display screen through the serial peripheral interface, so that the RGB display screen is initialized according to the initialization command sequence. The initialization command sequence of the RGB display screen is a command sequence used for initializing the normal work of the RGB display screen.
And S130, initializing the display time sequence of the Linux controller according to the display screen parameters.
Furthermore, the Linux controller initializes the display time sequence of the Linux controller according to the display screen parameters, so that one driving program can be compatible with a plurality of RGB display screens with SPI interfaces. And the display screen parameters of the Linux controller are timing sequence parameters normally displayed by the Linux controller in cooperation with the RGB display screen.
In the above embodiment, the Linux controller reads the display identification number of the RGB display screen through the read command of the serial peripheral interface, selects the initialization command sequence of the corresponding RGB display screen and the display screen parameters configured to match the Linux controller according to the display identification number, and issues the initialization command sequence to the RGB display screen through the serial peripheral interface, so that the RGB display screen is initialized according to the initialization command sequence, and the Linux controller initializes the Linux controller display sequence according to the display screen parameters, so that one driver can be compatible with a plurality of RGB display screens with the serial peripheral interface, and the driver is convenient and fast in material replacement, product maintenance and the like.
Referring to fig. 4, fig. 4 is a schematic flow chart of a second embodiment of the method for compatible with multiple RGB display screens according to the present application, and as shown in fig. 4, the method for compatible with multiple RGB display screens according to the present application is applied to an RGB display screen terminal, and the method includes the following steps:
and S200, the RGB display screen returns the display identity identification number to the Linux controller.
After the Linux controller is connected with the Display screen through a serial peripheral interface (SPI interface), a Display identity identification number (Display ID) of the Display screen is read through a first reading command of the serial peripheral interface, and the RGB Display screen returns the Display identity identification number to the Linux controller. It can be understood that, the RGB Display screens of different models all have their own unique Display identification numbers (Display ID) in this application, and the Display identification numbers can include module manufacturer information and chip information of the RGB Display screens for distinguishing the Display screen models of different manufacturers.
And S210, receiving an initialization command sequence sent by the Linux controller.
Optionally, the Linux controller selects an initialization command sequence of the RGB display screen and display screen parameters of the Linux controller according to the display identification number. The initialization commands of the RGB display screens of different types are different, the Linux controller can read the display identity identification numbers of the RGB display screens through the serial peripheral interface, select the initialization command sequence matched with the RGB display screens according to the display identity identification numbers, and configure the display screen parameters of the Linux controller matched with the RGB display screens, so that the Linux controller can be compatible with various RGB display screens. Further, the RGB display screen receives an initialization command sequence sent by the Linux controller through the serial peripheral interface,
s220, initializing the RGB display screen according to the initialization command sequence.
Further, the RGB display screen may be initialized according to an initialization command sequence. The initialization command sequence of the RGB display screen is a command sequence used for initializing the normal work of the RGB display screen.
In the embodiment, the RGB display screen returns the display identification number to the Linux controller, receives the initialization command sequence sent by the Linux controller, and initializes the RGB display screen according to the initialization command sequence.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a first embodiment of the apparatus compatible with multiple RGB display screens according to the present application, and as shown in fig. 5, the apparatus 200 compatible with multiple RGB display screens according to the present application includes a reading module 210, a selecting module 220, a sending module 230, and an initializing module 240.
The reading module 210 is configured to read, by the Linux controller, the display identification number of the RGB display screen through a first reading command of the serial peripheral interface.
The selection module 220 is used for selecting an initialization command sequence of the RGB display screen and display screen parameters of the Linux controller according to the display identity identification number;
the sending module 230 is configured to send the initialization command sequence to the RGB display screen through the serial peripheral interface, so that the RGB display screen is initialized according to the initialization command sequence;
the initialization module 240 is configured to initialize the Linux controller according to the display screen parameters.
It can be understood that, each module of the device for compatible with multiple RGB display screens is used to execute the steps in the first embodiment of the method for compatible with multiple RGB display screens, and is not described herein again.
In the above embodiment, the Linux controller reads the display identification number of the RGB display screen through the read command of the serial peripheral interface, selects the initialization command sequence of the corresponding RGB display screen and the display screen parameters configured to match the Linux controller according to the display identification number, and issues the initialization command sequence to the RGB display screen through the serial peripheral interface, so that the RGB display screen is initialized according to the initialization command sequence, and the Linux controller initializes the Linux controller display sequence according to the display screen parameters, so that one driver can be compatible with a plurality of RGB display screens with the serial peripheral interface, and the driver is convenient and fast in material replacement, product maintenance and the like.
Referring to fig. 6, fig. 6 is a schematic structural diagram of a second embodiment of the apparatus compatible with multiple RGB display screens according to the present application, and as shown in fig. 6, the apparatus 300 compatible with multiple RGB display screens according to the present application includes a returning module 310, a receiving module 320, and an initializing module 330.
The return module is used for the RGB display screen to return the display identity identification number to the Linux controller;
the receiving module 320 is configured to receive an initialization command sequence sent by the Linux controller;
the initialization module 330 is configured to initialize the RGB display screen according to the initialization command sequence.
It can be understood that, each module of the device for compatible with multiple RGB display screens is used to execute the steps in the second embodiment of the method for compatible with multiple RGB display screens, and is not described herein again.
In the embodiment, the RGB display screen returns the display identity identification number to the Linux controller, receives the initialization command sequence sent by the Linux controller, and initializes the RGB display screen according to the initialization command sequence.
In order to solve the technical problem, an embodiment of the present application further provides a computer device. Referring to fig. 7, fig. 7 is a block diagram of a basic structure of a computer device according to the present embodiment.
The computer device 400 includes a memory 401, a processor 402, and a network interface 403 communicatively coupled to each other via a system bus. It is noted that only a computer device 400 having components 401-403 is shown in fig. 7, but it is understood that not all of the shown components are required to be implemented, and that more or fewer components may be implemented instead. As will be understood by those skilled in the art, the computer device is a device capable of automatically performing numerical calculation and/or information processing according to a preset or stored instruction, and the hardware includes, but is not limited to, a microprocessor, an Application Specific Integrated Circuit (ASIC), a Programmable Gate Array (FPGA), a Digital Signal Processor (DSP), an embedded device, and the like.
The computer device can be a desktop computer, a notebook, a palm computer, a cloud server and other computing devices. The computer equipment can carry out man-machine interaction with a user in a keyboard mode, a mouse mode, a remote controller mode, a touch panel mode or a voice control equipment mode.
The memory 401 includes at least one type of readable storage medium including a flash memory, a hard disk, a multimedia card, a card type memory (e.g., SD or DX memory, etc.), a Random Access Memory (RAM), a Static Random Access Memory (SRAM), a Read Only Memory (ROM), an Electrically Erasable Programmable Read Only Memory (EEPROM), a Programmable Read Only Memory (PROM), a magnetic memory, a magnetic disk, an optical disk, etc. In some embodiments, the storage 401 may be an internal storage unit of the computer device 400, such as a hard disk or a memory of the computer device 400. In other embodiments, the memory 401 may also be an external storage device of the computer device 400, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), or the like provided on the computer device 400. Of course, the memory 401 may also include both internal and external memory units of the computer device 400. In this embodiment, the memory 401 is generally used for storing an operating system and various application software installed in the computer device 400, such as computer readable instructions of an interface calling method. In addition, the memory 401 may also be used to temporarily store various types of data that have been output or are to be output.
The processor 402 may be a Central Processing Unit (CPU), controller, microcontroller, microprocessor, or other data Processing chip in some embodiments. The processor 402 is generally operative to control the overall operation of the computer device 400. In this embodiment, the processor 402 is configured to execute computer readable instructions stored in the memory 401 or process data, such as computer readable instructions for executing a method compatible with multiple RGB display screens.
The network interface 403 may comprise a wireless network interface or a wired network interface, and the network interface 403 is generally used for establishing a communication connection between the computer device 400 and other electronic devices.
In the above embodiment, the Linux controller reads the display identification number of the RGB display screen through the read command of the serial peripheral interface, selects the initialization command sequence of the corresponding RGB display screen and the display screen parameters configured to match the Linux controller according to the display identification number, and issues the initialization command sequence to the RGB display screen through the serial peripheral interface, so that the RGB display screen is initialized according to the initialization command sequence, and the Linux controller initializes the Linux controller display sequence according to the display screen parameters, so that one driver can be compatible with a plurality of RGB display screens with the serial peripheral interface, and the driver is convenient and fast in material replacement, product maintenance and the like.
The present application further provides another embodiment, which is to provide a computer-readable storage medium, wherein the computer-readable storage medium stores computer-readable instructions, which can be executed by at least one processor, so as to cause the at least one processor to execute the steps of the method for supporting multiple RGB display screens as described above.
In the above embodiment, the Linux controller reads the display identification number of the RGB display screen through the read command of the serial peripheral interface, selects the initialization command sequence of the corresponding RGB display screen and the display screen parameters configured to match the Linux controller according to the display identification number, and issues the initialization command sequence to the RGB display screen through the serial peripheral interface, so that the RGB display screen is initialized according to the initialization command sequence, and the Linux controller initializes the Linux controller display sequence according to the display screen parameters, so that one driver can be compatible with a plurality of RGB display screens with the serial peripheral interface, and the driver is convenient and fast in material replacement, product maintenance and the like.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present application may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal device (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method of the embodiments of the present application.
It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.
Claims (10)
1. A method compatible with multiple RGB display screens is applied to a Linux controller and is characterized by comprising the following steps:
the Linux controller reads the display identity identification number of the RGB display screen through a first reading command of a serial peripheral interface;
selecting an initialization command sequence of the RGB display screen and display screen parameters of the Linux controller according to the display identity identification number;
sending the initialization command sequence to the RGB display screen through the serial peripheral interface so that the RGB display screen is initialized according to the initialization command sequence;
and initializing the display time sequence of the Linux controller according to the display screen parameters.
2. The method for making a plurality of RGB display screens compatible according to claim 1, wherein the initialization command sequence of the RGB display screen is a command sequence for initializing the RGB display screen to work normally.
3. The method according to claim 1, wherein the display screen parameters of the Linux controller are timing parameters for normal display of the Linux controller in cooperation with the RGB display screens.
4. The method as claimed in claim 1, wherein the display id number includes module manufacturer information and chip information of the RGB display screen.
5. A method compatible with multiple RGB display screens is applied to the RGB display screens, and is characterized by comprising the following steps:
the RGB display screen returns the display identity identification number to the Linux controller;
receiving an initialization command sequence sent by the Linux controller;
and initializing the RGB display screen according to the initialization command sequence.
6. The method for making multiple RGB display screens compatible according to claim 5, wherein the initialization command sequence is a command sequence for initializing normal operation of the RGB display screen.
7. An apparatus compatible with multiple RGB display screens, comprising:
the reading module is used for reading the display identity identification number of the RGB display screen through a first reading command of the serial peripheral interface by the Linux controller;
the selection module is used for selecting the initialization command sequence of the RGB display screen and the display screen parameters of the Linux controller according to the display identity identification number;
the sending module is used for sending the initialization command sequence to the RGB display screen through the serial peripheral interface so as to initialize the RGB display screen according to the initialization command sequence;
and the initialization module is used for initializing the display time sequence of the Linux controller according to the display screen parameters.
8. An apparatus compatible with multiple RGB display screens, the apparatus comprising:
the return module is used for returning the display identity identification number to the Linux controller by the RGB display screen;
the receiving module is used for receiving an initialization command sequence sent by the Linux controller;
and the initialization module is used for initializing the RGB display screen according to the initialization command sequence.
9. A computer device comprising a memory and a processor, the memory having computer readable instructions stored therein, the processor when executing the computer readable instructions implementing the steps of the method for compatibility with multiple RGB display screens according to any one of claims 1 to 4 or 5 to 6.
10. A computer readable storage medium, wherein computer readable instructions are stored on the computer readable storage medium, and when executed by a processor, the computer readable instructions implement the steps of the method for supporting multiple RGB display screens according to any one of claims 1 to 4 or 5 to 6.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211388883.9A CN115794010A (en) | 2022-11-08 | 2022-11-08 | Method and device compatible with multiple RGB display screens, computer equipment and storage medium |
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| CN202211388883.9A CN115794010A (en) | 2022-11-08 | 2022-11-08 | Method and device compatible with multiple RGB display screens, computer equipment and storage medium |
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| CN202211388883.9A Pending CN115794010A (en) | 2022-11-08 | 2022-11-08 | Method and device compatible with multiple RGB display screens, computer equipment and storage medium |
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