CN112948297B - Screen control method and device, double-screen terminal equipment and storage medium - Google Patents
Screen control method and device, double-screen terminal equipment and storage medium Download PDFInfo
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- CN112948297B CN112948297B CN202110141052.0A CN202110141052A CN112948297B CN 112948297 B CN112948297 B CN 112948297B CN 202110141052 A CN202110141052 A CN 202110141052A CN 112948297 B CN112948297 B CN 112948297B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
- G06F13/24—Handling requests for interconnection or transfer for access to input/output bus using interrupt
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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
- G06F9/4418—Suspend and resume; Hibernate and awake
Abstract
The embodiment of the invention discloses a screen control method, a device, a double-screen terminal device and a storage medium, which are applied to the double-screen terminal device, wherein the double-screen terminal device comprises a first flat plate and a second flat plate, the first flat plate is connected with the second flat plate through a flat cable, and the method comprises the following steps: under the condition that the first panel and the second panel are in the first state, if the first panel enters the second state, detecting that an input/output interface of the first panel is a trigger level signal; and sending the trigger level signal of the first panel to an input/output interface of the second panel, so that a processor of the second panel triggers interruption according to the trigger level signal, executes an action corresponding to the trigger level signal, and realizes simultaneous dormancy and simultaneous awakening of two screens of the dual-screen terminal equipment.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a screen control method and device, a double-screen terminal device and a storage medium.
Background
In present android flat plate product, there is terminal equipment of double-screen, and this double-screen terminal equipment has two mainboards, and each mainboard corresponds respective screen and respective independent system, and how to realize two screens dormancy and awaken up simultaneously is the technical problem that needs to solve at present.
Disclosure of Invention
In view of the above problems, embodiments of the present invention are proposed to provide a screen control method, apparatus, dual-screen terminal device, and storage medium screen control that overcome or at least partially solve the above problems.
In a first aspect, an embodiment of the present invention provides a screen control method, which is applied to a dual-screen terminal device, where the dual-screen terminal device includes a first flat board and a second flat board, and the first flat board and the second flat board are connected by a flat cable, and the method includes:
under the condition that the first flat plate and the second flat plate are in a first state, if the first flat plate enters a second state, detecting that an input/output interface of the first flat plate is a trigger level signal;
and sending the trigger level signal of the first panel to an input/output interface of the second panel, so that a processor of the second panel triggers interruption according to the trigger level signal and executes an action corresponding to the trigger level signal.
Optionally, when the first flat board and the second flat board are in the first state and when the first flat board enters the second state, detecting that the input/output interface of the first flat board is a trigger level signal includes:
under the condition that the first flat plate and the second flat plate are in the wake-up mode, if the first flat plate enters the sleep mode, detecting that an input/output interface of the first flat plate is a low-level signal.
Optionally, the processor of the second tablet triggers an interrupt according to the trigger level signal, and executes an action corresponding to the trigger level signal, including:
and triggering interruption by the processor of the second panel according to the low level signal, and executing a sleep action.
Optionally, under the condition that the first flat plate and the second flat plate are in the first state, if the first flat plate enters the second state, detecting that the input/output interface of the first flat plate is a trigger level signal includes:
under the condition that the first flat board and the second flat board are in the sleep mode, if the first flat board receives a wake-up command, it is detected that an input/output interface of the first flat board is a high-level signal.
Optionally, the processor of the second tablet triggers an interrupt according to the trigger level signal, and executes an action corresponding to the trigger level signal, including:
and the processor of the second panel triggers interruption according to the high-level signal and executes awakening action.
In a second aspect, an embodiment of the present invention provides a screen control apparatus, which is applied to a dual-screen terminal device, where the dual-screen terminal device includes a first flat board and a second flat board, and the first flat board and the second flat board are connected by a flat cable, and the apparatus includes:
the detection module is used for detecting that an input/output interface of the first panel is a trigger level signal when the first panel enters a second state under the condition that the first panel and the second panel are in a first state;
and the sending module is used for sending the trigger level signal of the first panel to the input/output interface of the second panel so as to enable the processor of the second panel to trigger interruption according to the trigger level signal and execute an action corresponding to the trigger level signal.
Optionally, the detecting module is configured to:
under the condition that the first flat plate and the second flat plate are in the wake-up mode, if the first flat plate enters the sleep mode, detecting that an input/output interface of the first flat plate is a low-level signal.
Optionally, the detecting module is configured to:
under the condition that the first flat plate and the second flat plate are in a sleep mode, if the first flat plate receives a wake-up command, it is detected that an input/output interface of the first flat plate is a high-level signal.
Optionally, the second board comprises an execution module, and the execution module is configured to:
and triggering interruption according to the low level signal, and executing a sleep action.
Optionally, the second board comprises an execution module, and the execution module is configured to:
and triggering interruption according to the high-level signal, and executing a wakeup action.
In a third aspect, an embodiment of the present invention provides a dual-screen terminal device, including: at least one processor and memory;
the memory stores a computer program; the at least one processor executes the computer program stored in the memory to implement the screen control method provided by the first aspect.
In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium, in which a computer program is stored, and when the computer program is executed, the computer program implements the screen control method provided in the first aspect.
The embodiment of the invention has the following advantages:
the screen control method and device, the double-screen terminal device and the storage medium provided by the embodiment of the invention are applied to the double-screen terminal device, the double-screen terminal device comprises a first flat plate and a second flat plate, the first flat plate and the second flat plate are connected through a flat cable, and the method comprises the following steps: under the condition that the first panel and the second panel are in the first state, if the first panel enters the second state, detecting that an input/output interface of the first panel is a trigger level signal; and sending the trigger level signal of the first panel to an input/output interface of the second panel, so that a processor of the second panel triggers interruption according to the trigger level signal, executes an action corresponding to the trigger level signal, and realizes the simultaneous dormancy and simultaneous awakening of two screens of the dual-screen terminal equipment.
Drawings
FIG. 1 is a flow chart of the steps of one embodiment of a screen control method of the present invention;
FIG. 2 is a block diagram of an embodiment of a screen control device according to the present invention;
fig. 3 is a schematic structural diagram of a terminal device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
An embodiment of the present invention provides a screen control method, which is used for controlling a screen of a dual-screen terminal device. The execution main body of the embodiment is a screen control device and is arranged on the double-screen terminal equipment.
Referring to fig. 1, a flowchart illustrating steps of an embodiment of a screen control method according to the present invention is shown, where the method may specifically include the following steps:
s101, under the condition that the first flat plate and the second flat plate are in a first state, if the first flat plate enters a second state, detecting that an input/output interface of the first flat plate is a trigger level signal;
specifically, the embodiment of the present invention is applied to a dual-screen terminal device, which includes a first flat board and a second flat board, where the first flat board and the second flat board respectively have a screen and a system, and the first flat board and the second flat board have a processor and an input/output interface (GPIO) (General-purpose input/output);
and connecting the input/output interface of the first flat plate with the input/output interface of the second flat plate through a flat cable.
Under the condition that the first flat plate and the second flat plate are in the first state, if the first flat plate enters the second state, the processor of the first flat plate detects that the input/output interface of the first flat plate is a trigger level signal;
the first state may be a sleep state or an awake state, and the second state may also be a sleep state or an awake state, but the first state and the second state are not in one state at the same time.
S102, sending the trigger level signal of the first panel to an input/output interface of the second panel, so that a processor of the second panel triggers an interrupt according to the trigger level signal and executes an action corresponding to the trigger level signal.
Specifically, because the input/output interface of the first flat board and the input/output interface of the second flat board are connected by a flat cable, the processor of the first flat board sends a trigger level signal to the input/output interface of the second flat board, and when the processor of the second flat board detects the trigger level signal, the processor performs trigger interrupt according to the trigger level signal and executes an action corresponding to the trigger level signal. For example, if the trigger level signal is a high level signal, the wake-up operation is performed, and if the trigger level signal is a low level signal, the sleep operation is performed.
The screen control method provided by the embodiment of the invention is applied to a double-screen terminal device, the double-screen terminal device comprises a first flat plate and a second flat plate, the first flat plate is connected with the second flat plate through a flat cable, and the method comprises the following steps: under the condition that the first flat plate and the second flat plate are in the first state, if the first flat plate enters the second state, detecting that an input/output interface of the first flat plate is a trigger level signal; and sending the trigger level signal of the first panel to an input/output interface of the second panel, so that a processor of the second panel triggers interruption according to the trigger level signal, executes an action corresponding to the trigger level signal, and realizes simultaneous dormancy and simultaneous awakening of two screens of the dual-screen terminal equipment.
The present invention further provides a supplementary description of the screen control method provided in the above embodiment.
Another embodiment of the present invention provides a screen control method, including:
step 11: under the condition that the first flat plate and the second flat plate are in the wake-up mode, if the first flat plate enters the sleep mode, detecting that an input/output interface of the first flat plate is a low-level signal.
Step 12: and triggering interruption by the processor of the second panel according to the low level signal, and executing a sleep action.
Specifically, two flat plates are used in a double-screen double-system, a flat cable is connected between the flat plates (figure 1), the flat cable is connected to GPIO input/output ports of two flat plate processors, two GPIOs are used for realizing a communication process, and for convenience of description, two main boards are respectively named by an A board and a B board. In the state that the A board and the B board are all awakened: the board A enters the dormancy after the dormancy time appointed by the system is reached, the GPIO1 of the board A processor is set to be in a low level state at the time, and the GPIO1 of the board B processor is connected with the GPIO1 of the board A processor through a flat cable, so that the board B receives low level trigger interrupt to execute dormancy action. Correspondingly after the B board goes into dormancy, another GPIO2 of B board treater sets up the low level state this time, because GPIO2 of A board treater passes through the winding displacement and is connected with GPIO2 of B board treater, and the A board receives low level and triggers the interrupt, carries out the dormancy action.
Specifically, a screen control method according to still another embodiment of the present invention includes:
step 21: under the condition that the first flat plate and the second flat plate are in a sleep mode, if the first flat plate receives a wake-up command, it is detected that an input/output interface of the first flat plate is a high-level signal.
Step 22: and triggering interruption by the processor of the second panel according to the high-level signal, and executing a wakeup action.
Specifically, in the state that the A board and the B board are all dormant: after the A board is awakened by pressing the power key, the A board sets the GPIO1 to be in a high level state, the B board is triggered and interrupted by the high level, and an awakening action is executed.
The embodiment of the invention is characterized in that in the aspect of hardware: connect through a winding displacement between two mainboards, on the GPIO of two mainboards was received respectively to the winding displacement both ends, in the aspect of the software: the GPIO state of the bus bar end is controlled to realize the functions of simultaneously sleeping and awakening, so that the problem that the double-screen double-mainboard independent system is synchronous in the sleeping and awakening process is solved, and the user experience is improved.
It should be noted that, for simplicity of description, the method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present invention is not limited by the illustrated order of acts, as some steps may occur in other orders or concurrently in accordance with the embodiments of the present invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no particular act is required to implement the invention.
The screen control method provided by the embodiment of the invention is applied to a double-screen terminal device, the double-screen terminal device comprises a first flat plate and a second flat plate, and the first flat plate and the second flat plate are connected through a flat cable, and the method comprises the following steps: under the condition that the first panel and the second panel are in the first state, if the first panel enters the second state, detecting that an input/output interface of the first panel is a trigger level signal; and sending the trigger level signal of the first panel to an input/output interface of the second panel, so that a processor of the second panel triggers interruption according to the trigger level signal, executes an action corresponding to the trigger level signal, and realizes the simultaneous dormancy and simultaneous awakening of two screens of the dual-screen terminal equipment.
Another embodiment of the present invention provides a screen control device, configured to execute the screen control method provided in the foregoing embodiment.
Referring to fig. 2, a block diagram of a screen control apparatus according to an embodiment of the present invention is shown, where the apparatus is applied to a dual-screen terminal device, the dual-screen terminal device includes a first flat board and a second flat board, and the first flat board and the second flat board are connected by a flat cable, and the apparatus includes: a detection module 201 and a sending module 202, wherein:
the detecting module 201 is configured to detect that an input/output interface of the first flat panel is a trigger level signal when the first flat panel and the second flat panel are in the first state and the first flat panel enters the second state;
the sending module 202 is configured to send the trigger level signal of the first flat panel to an input/output interface of the second flat panel, so that a processor of the second flat panel triggers an interrupt according to the trigger level signal and executes an action corresponding to the trigger level signal.
The screen control device provided by the embodiment of the invention is applied to a double-screen terminal device, the double-screen terminal device comprises a first flat plate and a second flat plate, the first flat plate is connected with the second flat plate through a flat cable, and the method comprises the following steps: under the condition that the first panel and the second panel are in the first state, if the first panel enters the second state, detecting that an input/output interface of the first panel is a trigger level signal; and sending the trigger level signal of the first panel to an input/output interface of the second panel, so that a processor of the second panel triggers interruption according to the trigger level signal, executes an action corresponding to the trigger level signal, and realizes the simultaneous dormancy and simultaneous awakening of two screens of the dual-screen terminal equipment.
The screen control device provided by the above embodiment is further described in an additional embodiment of the present invention.
Optionally, the detecting module is configured to:
under the condition that the first flat plate and the second flat plate are in the wake-up mode, if the first flat plate enters the sleep mode, detecting that an input/output interface of the first flat plate is a low-level signal.
Optionally, the detecting module is configured to:
under the condition that the first flat plate and the second flat plate are in a sleep mode, if the first flat plate receives a wake-up command, it is detected that an input/output interface of the first flat plate is a high-level signal.
Optionally, the second board comprises an execution module, and the execution module is configured to:
and triggering interruption according to the low level signal, and executing a sleep action.
Optionally, the second board comprises an execution module, and the execution module is configured to:
and triggering interruption according to the high-level signal, and executing a wakeup action.
It should be noted that the respective implementable modes in the embodiment may be implemented individually, or may be implemented in combination in any combination without conflict, and the present application is not limited thereto.
For the device embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, refer to the partial description of the method embodiment.
The screen control device provided by the embodiment of the invention is applied to a double-screen terminal device, the double-screen terminal device comprises a first flat plate and a second flat plate, and the first flat plate and the second flat plate are connected through a flat cable, and the method comprises the following steps: under the condition that the first panel and the second panel are in the first state, if the first panel enters the second state, detecting that an input/output interface of the first panel is a trigger level signal; and sending the trigger level signal of the first panel to an input/output interface of the second panel, so that a processor of the second panel triggers interruption according to the trigger level signal, executes an action corresponding to the trigger level signal, and realizes the simultaneous dormancy and simultaneous awakening of two screens of the dual-screen terminal equipment.
Still another embodiment of the present invention provides a dual-screen terminal device, configured to execute the screen control method provided in the foregoing embodiment.
Fig. 3 is a schematic structural diagram of a terminal device of the present invention, and as shown in fig. 3, the dual-screen terminal device includes: at least one processor 301 and memory 302;
the memory stores a computer program; the at least one processor executes the computer program stored in the memory to implement the screen control method provided by the above-mentioned embodiments.
The dual-screen terminal device provided by the embodiment is applied to a dual-screen terminal device, the dual-screen terminal device comprises a first flat plate and a second flat plate, the first flat plate and the second flat plate are connected through a flat cable, and the method comprises the following steps: under the condition that the first panel and the second panel are in the first state, if the first panel enters the second state, detecting that an input/output interface of the first panel is a trigger level signal; and sending the trigger level signal of the first panel to an input/output interface of the second panel, so that a processor of the second panel triggers interruption according to the trigger level signal, executes an action corresponding to the trigger level signal, and realizes simultaneous dormancy and simultaneous awakening of two screens of the dual-screen terminal equipment.
Yet another embodiment of the present application provides a computer-readable storage medium, in which a computer program is stored, and the computer program, when executed, implements the screen control method provided in any of the above embodiments.
The computer-readable storage medium according to the embodiment is applied to a dual-screen terminal device, the dual-screen terminal device includes a first flat board and a second flat board, the first flat board and the second flat board are connected by a flat cable, and the method includes: under the condition that the first panel and the second panel are in the first state, if the first panel enters the second state, detecting that an input/output interface of the first panel is a trigger level signal; and sending the trigger level signal of the first panel to an input/output interface of the second panel, so that a processor of the second panel triggers interruption according to the trigger level signal, executes an action corresponding to the trigger level signal, and realizes the simultaneous dormancy and simultaneous awakening of two screens of the dual-screen terminal equipment.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
As will be appreciated by one of skill in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, electronic devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing electronic device to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing electronic device, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing electronic devices to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing electronic device to cause a series of operational steps to be performed on the computer or other programmable electronic device to produce a computer implemented process such that the instructions which execute on the computer or other programmable electronic device provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or electronic device that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or electronic device. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or electronic device comprising the element.
The screen control method and the screen control device provided by the invention are described in detail, specific examples are applied in the text to explain the principle and the implementation mode of the invention, and the description of the above embodiments is only used to help understanding the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (6)
1. A screen control method is characterized by being applied to a double-screen terminal device, wherein the double-screen terminal device comprises a first flat plate and a second flat plate, the first flat plate is connected with the second flat plate through a flat cable, and the method comprises the following steps:
under the condition that the first flat plate and the second flat plate are in a first state, if the first flat plate enters a second state, detecting that an input/output interface of the first flat plate is a trigger level signal;
sending the trigger level signal of the first panel to an input/output interface of the second panel, so that a processor of the second panel triggers an interrupt according to the trigger level signal and executes an action corresponding to the trigger level signal;
under the condition that the first flat plate and the second flat plate are in the first state, if the first flat plate enters the second state, detecting that the input/output interface of the first flat plate is a trigger level signal, including:
under the condition that the first flat plate and the second flat plate are in an awakening mode, if the first flat plate enters a sleep mode, detecting that an input/output interface of the first flat plate is a low-level signal;
the processor of the second panel triggers an interrupt according to the trigger level signal, and executes an action corresponding to the trigger level signal, including:
and triggering interruption by the processor of the second panel according to the low-level signal, and executing a sleep action.
2. The method of claim 1, wherein detecting that the input/output interface of the first tablet is a trigger level signal when the first tablet enters the second state while the first tablet and the second tablet are in the first state comprises:
under the condition that the first flat board and the second flat board are in the sleep mode, if the first flat board receives a wake-up command, it is detected that an input/output interface of the first flat board is a high-level signal.
3. The method of claim 2, wherein the processor of the second tablet triggers an interrupt based on the trigger level signal, and wherein performing an action corresponding to the trigger level signal comprises:
and the processor of the second panel triggers interruption according to the high-level signal and executes awakening action.
4. The utility model provides a screen control device which characterized in that is applied to double screen terminal equipment, double screen terminal equipment includes first flat board and second flat board, first flat board with the second flat board passes through the winding displacement and links to each other, the device includes:
the detection module is used for detecting that an input/output interface of the first panel is a trigger level signal when the first panel enters a second state under the condition that the first panel and the second panel are in a first state;
the sending module is used for sending the trigger level signal of the first panel to the input/output interface of the second panel so that the processor of the second panel triggers interruption according to the trigger level signal and executes an action corresponding to the trigger level signal;
under the condition that the first flat plate and the second flat plate are in an awakening mode, if the first flat plate enters a sleep mode, detecting that an input/output interface of the first flat plate is a low-level signal;
under the condition that the first flat plate and the second flat plate are in a sleep mode, if the first flat plate receives a wake-up command, it is detected that an input/output interface of the first flat plate is a high-level signal.
5. A dual-screen terminal device, comprising: at least one processor and memory;
the memory stores a computer program; the at least one processor executes the computer program stored by the memory to implement the screen control method of any of claims 1-3.
6. A computer-readable storage medium, characterized in that a computer program is stored therein, which when executed implements the screen control method of any one of claims 1-3.
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| CN101706710A (en) * | 2009-12-17 | 2010-05-12 | 数源科技股份有限公司 | System for controlling synchronous playing of multi-picture signal and control method thereof |
| CN207337881U (en) * | 2017-05-17 | 2018-05-08 | 北京点石经纬科技有限公司 | Double-screen electronic facility for study |
| CN109992230A (en) * | 2019-03-27 | 2019-07-09 | 联想(北京)有限公司 | Control method and electronic equipment |
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