CN116028000B - Display characteristic processing method and unit across multiple operating systems and traffic equipment - Google Patents
Display characteristic processing method and unit across multiple operating systems and traffic equipment Download PDFInfo
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Abstract
The application provides a display characteristic processing method, a unit and traffic equipment crossing multiple operating systems, wherein the display characteristic processing method comprises the steps of responding to a first switching request initiated by a first operating system; reading a first display characteristic resource file stored on a first storage module based on a first switching request; transmitting first switching information for switching the first display characteristic resource file by the first operating system to the second operating system through the inter-core communication channel; the second operating system obtains a first display characteristic resource file stored in the first storage module through the first operating system based on the inter-core communication channel; the first operating system and the second operating system update the display based on the first display characteristic resource file. The method can effectively solve the problems that different operating systems cannot synchronously display and store the display characteristic resource files when switching the display characteristic resource files.
Description
Technical Field
The present disclosure relates to computer architecture, and more particularly, to a method, a unit, and a traffic device for processing display characteristics across multiple operating systems.
Background
With the increasing intensity of multimedia functions of intelligent automobiles, in-car display screens are more and more, and contents which are displayed for different passengers and in different directions, such as a central control main screen, an instrument display screen, a secondary driving entertainment screen, an AR HUD, a streaming media rearview mirror, a headrest screen and the like, are different, and often run in different operating systems because of requirements on security levels. However, when one operating system of the multiple operating systems switches the displayed display characteristic resource file, other operating systems cannot synchronously display the display characteristic resource file, and the display characteristic resource file generally occupies a large memory space, if the display characteristic resource file is stored in the memory space of the corresponding operating system in order to synchronize the display of the different operating systems based on the display characteristic resource file, the display characteristic resource file occupies too much memory space, so that the normal operation of the operating system is affected.
Disclosure of Invention
Aiming at the technical problems in the prior art, the application provides a display characteristic processing method, a display characteristic processing unit and traffic equipment crossing multiple operating systems, which can effectively solve the problems that different operating systems cannot synchronously display and store display characteristic resource files when switching the display characteristic resource files.
In a first aspect, a method for processing display characteristics across multiple operating systems includes:
responding to a first switching request initiated by a first operating system, wherein the first switching request is used for indicating to enable the first operating system to display based on a first display characteristic resource file;
reading a first display characteristic resource file stored on a first storage module based on the first switching request; wherein the first operating system is configured to run on a first set of hardware sets of a system-on-chip, the first storage module being configured into the first set of hardware sets;
transmitting first switching information of switching the first display characteristic resource file by the first operating system to a second operating system through an inter-core communication channel; wherein the second operating system is configured to run on a second set of hardware sets of the system-on-chip, the first and second sets of hardware sets being configured for information transfer only through the inter-core communication channel;
the second operating system obtains a first display characteristic resource file stored in a first storage module through a first operating system based on the inter-core communication channel, and sends first notification information of the first display characteristic resource file obtained by the second operating system to the first operating system through the inter-core communication channel;
The first operating system and the second operating system update a display based on the first display characteristic resource file.
In some embodiments, after the responding to the first switch request initiated by the first operating system, the method further comprises:
and storing first configuration information to be switched into a first display characteristic resource file by the first operating system into a display characteristic configuration file of the first storage module.
In some embodiments, the method further comprises:
starting the first operating system, and reading a target display characteristic configuration file in a first storage module through the first operating system;
determining a target display characteristic resource file based on the target display characteristic configuration file, and loading the target display characteristic resource file into two independent storage areas in a second storage module; wherein, two independent storage areas in the second storage module are storage areas corresponding to the first operating system and the second operating system respectively;
and starting the second operating system, and mounting the target display characteristic resource file loaded in the second storage module to the second operating system by the second operating system so as to enable the second operating system to directly load the target display characteristic resource file for display after being started.
In some embodiments, the second operating system obtains, through the first operating system, the first display characteristic resource file stored in the first storage module based on the inter-core communication channel, specifically including:
the first operating system stores a first display characteristic resource file stored in the first storage module into a third storage module; wherein the third storage module is configured to support a storage area accessed by the first operating system and the second operating system;
the second operating system obtains a first display characteristic resource file stored in the third storage module.
In some embodiments, the second operating system obtains, through the first operating system, the first display characteristic resource file stored in the first storage module based on the inter-core communication channel, specifically including:
the second operating system directly reads the first display characteristic resource file stored in the first storage module through the first operating system component based on the inter-core communication channel.
In some embodiments, the method further comprises:
responding to a second switching request initiated by the second operating system, wherein the second switching request is used for indicating to enable the second operating system to display in a second display characteristic resource file;
And the second operating system reads the second display characteristic resource file stored in the first storage module through the first operating system based on the inter-core communication channel, so that the second operating system updates display based on the second display characteristic resource file.
In some embodiments, after the second operating system updates the display based on the second display characteristic resource file, the method further comprises:
the second operating system sends second notification information of a second display characteristic resource file loaded by the second operating system to the first operating system based on the inter-core communication channel;
the first operating system loads a second display characteristic resource file stored in the first storage module based on the second notification information, so that the first operating system updates a display based on the second display characteristic resource file.
In some embodiments, after the first operating system updates the display based on the second display characteristic resource file, the method further comprises:
and storing second configuration information to be switched into a second display characteristic resource file by the first operating system into the display characteristic configuration file of the first storage module.
In some embodiments, the method further comprises:
and sending third notification information that the first operating system has loaded the second display characteristic resource file to a second operating system via the inter-core communication channel.
In some embodiments, the method further comprises:
starting the second operating system, wherein the second operating system determines the starting state of the first operating system through a polling mechanism;
after determining that the first operating system is started, the second operating system reads at least one display characteristic resource file stored in the first storage module through the first operating system based on the inter-core communication channel.
In a second aspect, an embodiment of the present application provides a display characteristic processing unit across multiple operating systems, where the display characteristic processing unit across multiple operating systems includes a response module, a reading module, a sending module, a processing module, and a display module. The response module is used for responding to a first switching request initiated by the first operating system, and the first switching request is used for indicating to enable the first operating system to display based on the first display characteristic resource file. The reading module is used for reading the first display characteristic resource file stored on the first storage module based on the first switching request; wherein the first operating system is configured to run on a first set of hardware sets of a system-on-chip, the first memory module being configured into the first set of hardware sets. The sending module is used for sending first switching information of the first operating system for switching the first display characteristic resource file to the second operating system through an inter-core communication channel; wherein the second operating system is configured to run on a second set of hardware sets of the system-on-chip, the first and second sets of hardware sets being configured for information transfer only through the inter-core communication channel. The processing module is used for enabling the second operating system to acquire a first display characteristic resource file stored in the first storage module through the first operating system based on the inter-core communication channel, and sending first notification information that the second operating system has acquired the first display characteristic resource file to the first operating system through the inter-core communication channel. The display module is used for enabling the first operating system and the second operating system to update display based on the first display characteristic resource file.
In a third aspect, an embodiment of the present application provides a chip, where the chip includes a cross-multi-operating system display characteristic processing unit, where the cross-multi-operating system display characteristic processing unit is capable of executing the cross-multi-operating system display characteristic processing method described above.
In a fourth aspect, an embodiment of the present application provides a traffic device, where the traffic device includes a task processing unit, and the task processing unit is capable of executing the above-mentioned method for processing display characteristics across multiple operating systems.
In a fifth aspect, an embodiment of the present application provides a computer readable storage medium storing executable instructions for implementing the above method for processing display characteristics across multiple operating systems when executed by a processor.
Compared with the prior art, the beneficial effects of the embodiment of the application are that: after a first switching request is initiated, the first operating system can read a first display characteristic resource file stored on the first storage module based on the first switching request, then first switching information for switching the first display characteristic resource file by the first operating system is sent to the second operating system through the inter-core communication channel, the second operating system obtains the first display characteristic resource file stored in the first storage module through the first operating system based on the inter-core communication channel, so that the second operating system can synchronize the first operating system to display based on the first display characteristic resource file, the first display characteristic resource file is not required to be stored in a memory space, the first display characteristic resource file stored in the first storage module is obtained through the first operating system, occupation of the memory space is reduced, and normal operation of the operating system is facilitated.
Drawings
In the drawings, which are not necessarily drawn to scale, like numerals may describe similar components in different views. The same reference numerals with letter suffixes or different letter suffixes may represent different instances of similar components. The accompanying drawings illustrate various embodiments by way of example in general and not by way of limitation, and together with the description and claims serve to explain the disclosed embodiments. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts. Such embodiments are illustrative and not intended to be exhaustive or exclusive of the present apparatus or method.
FIG. 1 is a first flowchart of a display characteristic processing method across multiple operating systems according to an embodiment of the present application;
fig. 2 is an application scenario schematic diagram of a display characteristic processing method across multiple operating systems according to an embodiment of the present application;
FIG. 3 is a second flowchart of a display characteristic processing method across multiple operating systems according to an embodiment of the present application;
FIG. 4 is a third flowchart of a display characteristic processing method across multiple operating systems according to an embodiment of the present application;
FIG. 5 is a fourth flowchart of a display characteristic processing method across multiple operating systems according to an embodiment of the present application;
Fig. 6 is a block diagram of a display characteristic processing unit across multiple operating systems according to an embodiment of the present application.
Detailed Description
Various aspects and features of the present application are described herein with reference to the accompanying drawings.
It should be understood that various modifications may be made to the embodiments of the invention herein. Therefore, the above description should not be taken as limiting, but merely as exemplification of the embodiments. Other modifications within the scope and spirit of this application will occur to those skilled in the art.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the application and, together with a general description of the application given above and the detailed description of the embodiments given below, serve to explain the principles of the application.
These and other characteristics of the present application will become apparent from the following description of a preferred form of embodiment, given as a non-limiting example, with reference to the accompanying drawings.
It is also to be understood that, although the present application has been described with reference to some specific examples, those skilled in the art can certainly realize many other equivalent forms of the present application.
The foregoing and other aspects, features, and advantages of the present application will become more apparent in light of the following detailed description when taken in conjunction with the accompanying drawings.
Specific embodiments of the present application will be described hereinafter with reference to the accompanying drawings; however, it is to be understood that the embodiments of the invention are merely examples of the application, which may be practiced in various ways. Well-known and/or repeated functions and constructions are not described in detail to avoid obscuring the application with unnecessary or excessive detail. Therefore, specific structural and functional details disclosed herein are not intended to be limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present application in virtually any appropriately detailed structure.
The specification may use the word "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may each refer to one or more of the same or different embodiments as per the application.
The embodiment of the application provides a display characteristic processing method crossing multiple operating systems, which can be applied to a multi-core heterogeneous system. The multi-core heterogeneous system consists of a plurality of single-core or multi-core processors of different types, and the simplest form of the multi-core heterogeneous system consists of one multi-core processor and a graphics processing unit. The multi-core heterogeneous system architecture is divided into a plurality of domains which are mutually isolated in hardware, the IP core in each domain is divided into a large core and a small core, the large core hardware set is suitable for an operating system with strong running performance, the small core is suitable for an operating system with low running performance, high speed and safer, and information is transmitted between different hardware sets through inter-core communication channels. The application of the multi-core processor provides technical support for multi-sensor information fusion. Compared with a single-core processor, the multi-core heterogeneous SoC processor can bring more combined advantages of performance, cost, power consumption, size and the like, and different architectures perform their own functions and each gives play to the unique advantages of the original architecture.
Further, as shown in fig. 1, the above-described display characteristic processing method includes steps S101 to S105.
Step S101: and responding to a first switching request initiated by the first operating system, wherein the first switching request is used for indicating to enable the first operating system to display based on the first display characteristic resource file.
In particular, as an example, the display properties resource file may be callable by the operating system to cause the operating system to present particular display properties, which may include the theme of the operating system, which may include the user interaction interface being displayed in a particular style, such as cartoon style, female style, classical style, and so forth; the display characteristics may also include specific user interactive interface skin content, including desktop background pictures or animations, application icons, the appearance of an audio-video player, etc.; the display characteristics can also comprise specific interaction styles, such as a special effect in the process of application expansion after clicking an application icon, a change state of icon position and form when dragging the application icon, and the like; the display characteristics may also include appearance styles, such as icon styles, taskbar styles, window styles, and the like. The above examples may be combined without conflict and do not constitute a limitation of the present solution. The operating system may present the display effect of the display interface or the user interaction interface in the first display property resource file.
Specifically, the user may operate on a display interface corresponding to the first operating system, so as to generate the first switching request, that is, the user may operate on the display interface to switch the first operating system to display based on the first display characteristic resource file.
Step S102: reading a first display characteristic resource file stored on a first storage module based on the first switching request; wherein the first operating system is configured to run on a first set of hardware sets of a system-on-chip, the first memory module being configured into the first set of hardware sets.
The above hardware set may be understood as a set of hardware sets formed by a central processor or a central processor cluster, an interrupt controller, a clock controller, and other hardware resources, and a memory space in a multi-core heterogeneous system, where each set of hardware sets can be configured to independently support operation of an operating system. Within a Soc (System on a chip) there are multiple sets of hardware, each set of hardware being a set of resources.
Specifically, the first storage module may be understood as an on-chip or off-chip nonvolatile storage module capable of storing a display resource profile, for example, flash, an off-chip nonvolatile storage module, for example, an eMMC (EmbeddedMulti Media Card; embedded multimedia controller) module, which is not described herein, and each operating system in the heterogeneous multi-core system shares one first storage module, where only the first operating system has a read/write authority to the first storage module by a plurality of operating systems in the heterogeneous multi-core system (as shown in fig. 2).
Step S103: transmitting first switching information of switching the first display characteristic resource file by the first operating system to a second operating system through an inter-core communication channel; wherein the second operating system is configured to run on a second set of hardware sets of the system-on-chip, the first and second sets of hardware sets being configured for information transfer only through the inter-core communication channel.
Specifically, the above-mentioned inter-core communication channel may be understood as a channel for transmitting information between different hardware sets, including a communication channel for transmitting commands and a communication channel for transmitting data, where in general, the data volume of the transmitted data is much larger than the data volume of the transmitted commands, and the transmitted commands may be implemented by using mailbox, and the transmitted data may be implemented by using a shared memory, NFS service (NetworkFile System; network file system service), or the like. The first handover information may be understood as being transmitted based on an inter-core communication channel for transmitting a command.
Step S104: the second operating system obtains a first display characteristic resource file stored in a first storage module through a first operating system based on the inter-core communication channel, and sends first notification information of the first display characteristic resource file obtained by the second operating system to the first operating system through the inter-core communication channel.
Specifically, the acquiring the first display characteristic resource file stored in the first storage module may be understood as transmitting based on the inter-core communication channel for transmitting data, and the sending the first notification information that the second operating system has acquired the first display characteristic resource file may be understood as transmitting based on the inter-core communication channel for transmitting the command.
Step S105: the first operating system and the second operating system update a display based on the first display characteristic resource file.
In some alternative embodiments, the first operating system and the second operating system may be understood as different in-vehicle operating systems, such as in-vehicle infotainment systems, dashboard systems, etc. The vehicle-mounted operation system is mainly oriented to information entertainment and intelligent cabins (central control system), is applied to central control, instruments, secondary driving and rear-row entertainment of vehicles and machines, and realizes the functions related to human-computer interaction and intelligent cabins by controlling a plurality of human-computer interaction system modules with different functions. The vehicle-mounted operating system can be an Android system and a system for customizing and modifying based on Android, and the system is used for realizing interaction between a vehicle and a driver, wherein the interaction function of each interaction system can be realized through one or more terminals. The display interfaces of the multiple vehicle-mounted operating systems may be located on different screens, such as an instrument screen and a central control screen, or the central control screen and a rear seat screen, or may be located on different areas of the same screen, such as that the instrument screen and the central control screen are one screen, a first operating system controls a part of the screen to display, a second operating system controls a second part of the screen to display, and the first part and the second part may be separated, adjacent or intersected, and in an intersected scene, the intersected part may be a shielding display, or a semitransparent perspective display, that is, the content displayed through an upper window may be seen, and the content displayed through a lower window may be seen.
After the second operating system sends the first notification information to the first operating system, the first operating system and the second operating system update display so that display contents corresponding to the first operating system and the second operating system are updated synchronously based on the first display characteristic resource file, display styles of a plurality of screens or a plurality of display areas are synchronously switched, and a technical effect that the display effect is more uniform is achieved.
After a first switching request is initiated, the first operating system can read a first display characteristic resource file stored on the first storage module based on the first switching request, then first switching information for switching the first display characteristic resource file by the first operating system is sent to the second operating system through the inter-core communication channel, the second operating system obtains the first display characteristic resource file stored in the first storage module through the first operating system based on the inter-core communication channel, so that the second operating system can synchronize the first operating system to display based on the first display characteristic resource file, the first display characteristic resource file is not required to be stored in a memory space, the first display characteristic resource file stored in the first storage module is obtained through the first operating system, occupation of the memory space is reduced, and normal operation of the operating system is facilitated.
In some embodiments, after the responding to the first switching request initiated by the first operating system in step S101, the method further includes: and storing first configuration information to be switched into a first display characteristic resource file by the first operating system into a display characteristic configuration file of the first storage module.
In this way, after responding to the first switching request, the target display characteristic configuration file stored in the first storage module may be used to indicate that the display characteristic resource file to be presented by the configuration operating system is the first display characteristic resource file, so that after the first operating system is turned off and started again, the first operating system can display with the switched first display characteristic resource file.
Specifically, the display characteristic configuration file is at least used for indicating a display characteristic resource file to be presented by the configuration operating system. The first storage module may have a plurality of independent storage partitions corresponding to different display property resource files, and other independent storage partitions storing the target display property profile.
In some embodiments, as shown in fig. 3, the method further comprises steps S201 to S203.
Step S201: and starting the first operating system, and reading the target display characteristic configuration file in the first storage module through the first operating system.
Step S202: determining a target display characteristic resource file based on the target display characteristic configuration file, and loading the target display characteristic resource file into two independent storage areas in a second storage module; the two independent storage areas in the second storage module are storage areas corresponding to the first operating system and the second operating system respectively. The two independent storage areas are respectively configured to the first group of hardware set and the second group of hardware set, and the stored content can only be called by the corresponding operating system and can not be called by other operating systems.
Step S203: and starting the second operating system, and mounting the target display characteristic resource file loaded in the second storage module to the second operating system by the second operating system so as to enable the second operating system to directly load the target display characteristic resource file for display after being started.
Therefore, after the first operating system and the second operating system are started, the first operating system and the second operating system can display based on the target display characteristic resource files, the display characteristic resource files corresponding to the operating systems are not required to be manually switched by a user, and the use experience of the user is improved.
Specifically, the second memory module may be specifically understood as a DDR module (double rate synchronous dynamic random access memory), and each operating system in the multi-core heterogeneous system shares one second memory module.
Specifically, after the second operating system is started, the inter-core communication channel may be started, so that the first operating system and the second operating system can transmit information through the inter-core communication channel.
In some embodiments, the second operating system in step S104 obtains, through the first operating system, the first display characteristic resource file stored in the first storage module based on the inter-core communication channel, and specifically includes:
the first operating system stores a first display characteristic resource file stored in the first storage module into a third storage module; wherein the third storage module is configured to support a storage area accessed by the first operating system and the second operating system;
the second operating system obtains a first display characteristic resource file stored in the third storage module.
Therefore, the second operating system can acquire the first display characteristic resource file stored in the third storage module, and the second operating system can acquire the first display characteristic resource file more quickly.
Specifically, the third storage module may be a portion of the second storage module, which may specifically be a shared memory on the second storage module.
In some embodiments, the second operating system in step S104 obtains, through the first operating system, the first display characteristic resource file stored in the first storage module based on the inter-core communication channel, and specifically includes:
the second operating system directly reads the first display characteristic resource file stored in the first storage module through the first operating system component based on the inter-core communication channel.
Therefore, the first display characteristic resource file is not required to be stored in other storage modules, the occupation of the storage space is reduced, and the second operating system directly reads the first display characteristic resource file stored in the first storage module.
In some embodiments, as shown in fig. 4, the method further comprises steps S301 to S302.
Step S301: and responding to a second switching request initiated by the second operating system, wherein the second switching request is used for indicating that the second operating system displays the second operating system in a second display characteristic resource file.
Step S302: and the second operating system reads the second display characteristic resource file stored in the first storage module through the first operating system based on the inter-core communication channel, so that the second operating system updates display based on the second display characteristic resource file.
Specifically, the second display characteristic resource file is stored in the first storage module, and the second operating system can obtain the second display characteristic resource file through a shared memory mode, or can read the second display characteristic resource file stored in the first storage module through a bracket, which is not limited in this application.
Specifically, the user may operate on a display interface corresponding to the second operating system, so as to generate the second switching request, that is, the user may operate on the display interface to switch the second operating system to load the second display characteristic resource file.
In some embodiments, as shown in fig. 5, after the second operating system of step S302 updates the display based on the second display property resource file, the method further includes steps S401 to S402.
Step S401: and the second operating system sends second notification information of the second display characteristic resource file loaded by the second operating system to the first operating system based on the inter-core communication channel.
Step S402: the first operating system loads a second display characteristic resource file stored in the first storage module based on the second notification information, so that the first operating system updates a display based on the second display characteristic resource file.
In this way, after the second operating system initiates the second switching request, the first operating system can synchronize the second operating system to display based on the second display characteristic resource file, that is, the first operating system and the second operating system can synchronously switch to display with the second display characteristic resource file.
In some embodiments, after the first operating system of step S402 updates the display based on the second display property resource file, the method further comprises: and storing second configuration information to be switched into a second display characteristic resource file by the first operating system into the display characteristic configuration file of the first storage module.
Specifically, after the second switching request is responded, the display characteristic configuration file stored in the first storage module may be used to indicate that the display characteristic resource file to be presented by the configuration operating system is a second display characteristic resource file, so that after the first operating system is closed and restarted, the first operating system can display with the switched second display characteristic resource file.
In some embodiments, the method further comprises: and sending third notification information that the first operating system has loaded the second display characteristic resource file to the second operating system through the inter-core communication channel, so that the second operating system can timely receive the third notification information after the first operating system loads the second display characteristic resource file.
In some embodiments, the method further comprises:
starting the second operating system, wherein the second operating system determines the starting state of the first operating system through a polling mechanism;
after determining that the first operating system is started, the second operating system reads at least one display characteristic resource file stored in the first storage module through the first operating system based on the inter-core communication channel.
Specifically, the polling mechanism described above may be understood as a second operating system that may periodically determine the boot state of the first operating system. If the first operating system is not started, whether the first operating system is started or not is determined again when the preset time is up, and the loop is performed until the first operating system is started, and an inter-core communication channel can be established between the first operating system and the second operating system.
The embodiment of the application further provides a display characteristic processing unit 110 across multiple operating systems, as shown in fig. 6, where the display characteristic processing unit 110 across multiple operating systems includes a response module 101, a reading module 102, a sending module 103, a processing module 104, and a display module 105. The response module 101 is configured to respond to a first switching request initiated by the first operating system, where the first switching request is used to instruct the first operating system to display based on the first display characteristic resource file. The reading module 102 is configured to read a first display characteristic resource file stored on the first storage module based on the first switching request; wherein the first operating system is configured to run on a first set of hardware sets of a system-on-chip, the first memory module being configured into the first set of hardware sets. The sending module 103 is configured to send first switching information for switching the first display characteristic resource file by the first operating system to the second operating system via an inter-core communication channel; wherein the second operating system is configured to run on a second set of hardware sets of the system-on-chip, the first and second sets of hardware sets being configured for information transfer only through the inter-core communication channel. The processing module 104 is configured to enable the second operating system to obtain, through a first operating system, a first display characteristic resource file stored in the first storage module based on the inter-core communication channel, and send, to the first operating system via the inter-core communication channel, first notification information that the second operating system has obtained the first display characteristic resource file. The display module 105 is configured to cause the first operating system and the second operating system to update a display based on the first display property resource file.
After a first switching request is initiated, the first operating system can read a first display characteristic resource file stored on the first storage module based on the first switching request, then first switching information for switching the first display characteristic resource file by the first operating system is sent to the second operating system through the inter-core communication channel, the second operating system obtains the first display characteristic resource file stored in the first storage module through the first operating system based on the inter-core communication channel, so that the second operating system can synchronize the first operating system to display based on the first display characteristic resource file, the first display characteristic resource file is not required to be stored in a memory space, the first display characteristic resource file stored in the first storage module is obtained through the first operating system, occupation of the memory space is reduced, and normal operation of the operating system is facilitated.
In some embodiments, the processing module 104 is further configured to store, after the response to the first switching request initiated by the first operating system, first configuration information to be switched to the first display characteristic resource file by the first operating system into the display characteristic configuration file of the first storage module.
In some embodiments, the processing module 104 is further configured to start the first operating system, and read, via the first operating system, the target display characteristic configuration file in the first storage module;
determining a target display characteristic resource file based on the target display characteristic configuration file, and loading the target display characteristic resource file into two independent storage areas in a second storage module; wherein, two independent storage areas in the second storage module are storage areas corresponding to the first operating system and the second operating system respectively;
and starting the second operating system, and mounting the target display characteristic resource file loaded in the second storage module to the second operating system by the second operating system so as to enable the second operating system to directly load the target display characteristic resource file for display after being started.
In some embodiments, the processing module 104 is further configured to store, via the first operating system, the first display characteristic resource file stored in the first storage module into a third storage module; wherein the third storage module is configured to support a storage area accessed by the first operating system and the second operating system;
The second operating system obtains a first display characteristic resource file stored in the third storage module.
In some embodiments, the processing module 104 is further configured to directly read, via the second operating system, the first display characteristic resource file stored in the first storage module by the first operating system component based on the inter-core communication channel.
In some embodiments, the processing module 104 is further configured to respond to a second switching request initiated by the second operating system, where the second switching request is configured to instruct the second operating system to display in a second display characteristic resource file;
and the second operating system reads the second display characteristic resource file stored in the first storage module through the first operating system based on the inter-core communication channel, so that the second operating system updates display based on the second display characteristic resource file.
In some embodiments, the processing module 104 is further configured to, after the second operating system updates the display based on the second display property resource file, send, to the first operating system, second notification information that the second operating system has loaded a second display property resource file based on the inter-core communication channel;
The first operating system loads a second display characteristic resource file stored in the first storage module based on the second notification information, so that the first operating system updates a display based on the second display characteristic resource file.
In some embodiments, the processing module 104 is further configured to store second configuration information of the first operating system to be switched to the second display property resource file into the display property configuration file of the first storage module after the first operating system updates the display based on the second display property resource file.
In some embodiments, the processing module 104 is further configured to send third notification information to a second operating system via the inter-core communication channel that the first operating system has loaded the second display characteristic resource file.
In some embodiments, the processing module 104 is further configured to boot the second operating system, where the second operating system determines a boot state of the first operating system with a polling mechanism;
after determining that the first operating system is started, the second operating system reads at least one display characteristic resource file stored in the first storage module through the first operating system based on the inter-core communication channel.
The embodiment of the application also provides a chip, which comprises a display characteristic processing unit 110 crossing multiple operating systems, wherein the display characteristic processing unit 110 crossing multiple operating systems can execute the display characteristic processing method crossing multiple operating systems.
The embodiment of the application also provides the traffic equipment, which comprises a task processing unit, wherein the task processing unit can execute the display characteristic processing method crossing the multiple operating systems.
The embodiment of the application also provides a computer readable storage medium which stores executable instructions for realizing the display characteristic processing method across multiple operating systems when being executed by a processor.
Note that according to various units in various embodiments of the present application, they may be implemented as computer-executable instructions stored on a memory, which when executed by a processor, may implement corresponding steps; may also be implemented as hardware having corresponding logic computing capabilities; and may also be implemented as a combination of software and hardware (firmware). In some embodiments, the processor may be implemented as any one of FPGA, ASIC, DSP chip, SOC (system on a chip), MPU (e.g., without limitation, cortex), etc. The processor may be communicatively coupled to the memory and configured to execute computer-executable instructions stored therein. The memory may include read-only memory (ROM), flash memory, random Access Memory (RAM), dynamic Random Access Memory (DRAM) such as Synchronous DRAM (SDRAM) or Rambus DRAM, static memory (e.g., flash memory, static random access memory), etc., upon which computer-executable instructions are stored in any format. Computer-executable instructions may be accessed by the processor, read from ROM or any other suitable memory location, and loaded into RAM for execution by the processor to implement a wireless communication method in accordance with various embodiments of the present application.
It should be noted that, among the components of the system of the present application, the components thereof are logically divided according to functions to be implemented, but the present application is not limited thereto, and the components may be re-divided or combined as needed, for example, some components may be combined into a single component, or some components may be further decomposed into more sub-components.
Various component embodiments of the present application may be implemented in hardware, or in software modules running on one or more processors, or in a combination thereof. Those skilled in the art will appreciate that some or all of the functions of some or all of the components in a system according to embodiments of the present application may be implemented in practice using a microprocessor or Digital Signal Processor (DSP). The present application may also be embodied as an apparatus or device program (e.g., computer program and computer program product) for performing a portion or all of the methods described herein. Such a program embodying the present application may be stored on a computer readable medium, or may have the form of one or more signals. Such signals may be downloaded from an internet website, provided on a carrier signal, or provided in any other form. In addition, the application may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the words first, second, third, etc. do not denote any order. These words may be interpreted as names.
Furthermore, although exemplary embodiments have been described herein, the scope thereof includes any and all embodiments having equivalent elements, modifications, omissions, combinations (e.g., of the various embodiments across), adaptations or alterations as pertains to the present application. Elements in the claims are to be construed broadly based on the language employed in the claims and are not limited to examples described in the present specification or during the practice of the present application, which examples are to be construed as non-exclusive. It is intended, therefore, that the specification and examples be considered as exemplary only, with a true scope and spirit being indicated by the following claims and their full scope of equivalents.
The above description is intended to be illustrative and not restrictive. For example, the above-described examples (or one or more aspects thereof) may be used in combination with each other. For example, other embodiments may be used by those of ordinary skill in the art upon reading the above description. In addition, in the above detailed description, various features may be grouped together to streamline the application. This is not to be interpreted as an intention that the disclosed features not being claimed are essential to any claim. Rather, the subject matter of the present application is capable of less than all of the features of a particular disclosed embodiment. Thus, the following claims are hereby incorporated into the detailed description as examples or embodiments, with each claim standing on its own as a separate embodiment, and it is contemplated that these embodiments may be combined with one another in various combinations or permutations. The scope of the application should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled.
The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements may be made to the present application by those skilled in the art, which modifications and equivalents are also considered to be within the scope of the present application.
Claims (14)
1. A display characteristic processing method across multiple operating systems, comprising:
responding to a first switching request initiated by a first operating system, wherein the first switching request is used for indicating to enable the first operating system to display based on a first display characteristic resource file;
reading a first display characteristic resource file stored on a first storage module based on the first switching request; wherein the first operating system is configured to run on a first set of hardware sets of a system-on-chip, the first storage module being configured into the first set of hardware sets;
transmitting first switching information of switching the first display characteristic resource file by the first operating system to a second operating system through an inter-core communication channel; wherein the second operating system is configured to run on a second set of hardware sets of the system-on-chip, the first and second sets of hardware sets being configured for information transfer only through the inter-core communication channel;
The second operating system obtains a first display characteristic resource file stored in a first storage module through a first operating system based on the inter-core communication channel, and sends first notification information of the first display characteristic resource file obtained by the second operating system to the first operating system through the inter-core communication channel;
the first operating system and the second operating system update a display based on the first display characteristic resource file.
2. The method for processing display characteristics across multiple operating systems according to claim 1, wherein after said responding to the first switching request initiated by the first operating system, the method further comprises:
and storing first configuration information to be switched into a first display characteristic resource file by the first operating system into a display characteristic configuration file of the first storage module.
3. The method for processing display characteristics across multiple operating systems according to claim 1, wherein the method further comprises:
starting the first operating system, and reading a target display characteristic configuration file in a first storage module through the first operating system;
determining a target display characteristic resource file based on the target display characteristic configuration file, and loading the target display characteristic resource file into two independent storage areas in a second storage module; wherein, two independent storage areas in the second storage module are storage areas corresponding to the first operating system and the second operating system respectively;
And starting the second operating system, and mounting the target display characteristic resource file loaded in the second storage module to the second operating system by the second operating system so as to enable the second operating system to directly load the target display characteristic resource file for display after being started.
4. The method for processing display characteristics across multiple operating systems according to claim 1, wherein the second operating system obtains, through the first operating system, the first display characteristic resource file stored in the first storage module based on the inter-core communication channel, specifically comprising:
the first operating system stores a first display characteristic resource file stored in the first storage module into a third storage module; wherein the third storage module is configured to support a storage area accessed by the first operating system and the second operating system;
the second operating system obtains a first display characteristic resource file stored in the third storage module.
5. The method for processing display characteristics across multiple operating systems according to claim 1, wherein the second operating system obtains, through the first operating system, the first display characteristic resource file stored in the first storage module based on the inter-core communication channel, specifically comprising:
The second operating system directly reads the first display characteristic resource file stored in the first storage module through the first operating system component based on the inter-core communication channel.
6. The method for processing display characteristics across multiple operating systems according to claim 1, wherein the method further comprises:
responding to a second switching request initiated by the second operating system, wherein the second switching request is used for indicating to enable the second operating system to display in a second display characteristic resource file;
and the second operating system reads the second display characteristic resource file stored in the first storage module through the first operating system based on the inter-core communication channel, so that the second operating system updates display based on the second display characteristic resource file.
7. The method for processing display characteristics across multiple operating systems according to claim 6, wherein after the second operating system updates the display based on the second display characteristic resource file, the method further comprises:
the second operating system sends second notification information of a second display characteristic resource file loaded by the second operating system to the first operating system based on the inter-core communication channel;
The first operating system loads a second display characteristic resource file stored in the first storage module based on the second notification information, so that the first operating system updates a display based on the second display characteristic resource file.
8. The method for processing display characteristics across multiple operating systems according to claim 7, wherein after the first operating system updates the display based on the second display characteristic resource file, the method further comprises:
and storing second configuration information to be switched into a second display characteristic resource file by the first operating system into the display characteristic configuration file of the first storage module.
9. The method for processing display characteristics across multiple operating systems according to claim 7, wherein the method further comprises:
and sending third notification information that the first operating system has loaded the second display characteristic resource file to a second operating system via the inter-core communication channel.
10. The method for processing display characteristics across multiple operating systems according to claim 1, wherein the method further comprises:
starting the second operating system, wherein the second operating system determines the starting state of the first operating system through a polling mechanism;
After determining that the first operating system is started, the second operating system reads at least one display characteristic resource file stored in the first storage module through the first operating system based on the inter-core communication channel.
11. A display characteristic processing unit across multiple operating systems, the display characteristic processing unit across multiple operating systems comprising:
the response module is used for responding to a first switching request initiated by the first operating system, wherein the first switching request is used for indicating to enable the first operating system to display based on the first display characteristic resource file;
the reading module is used for reading the first display characteristic resource file stored on the first storage module based on the first switching request; wherein the first operating system is configured to run on a first set of hardware sets of a system-on-chip, the first storage module being configured into the first set of hardware sets;
the sending module is used for sending first switching information of the first operating system for switching the first display characteristic resource file to the second operating system through an inter-core communication channel; wherein the second operating system is configured to run on a second set of hardware sets of the system-on-chip, the first and second sets of hardware sets being configured for information transfer only through the inter-core communication channel;
The processing module is used for enabling the second operating system to acquire a first display characteristic resource file stored in the first storage module through the first operating system based on the inter-core communication channel, and sending first notification information that the second operating system has acquired the first display characteristic resource file to the first operating system through the inter-core communication channel;
and the display module is used for enabling the first operating system and the second operating system to update display based on the first display characteristic resource file.
12. A chip, characterized in that the chip comprises a display characteristic processing unit across multiple operating systems, the display characteristic processing unit across multiple operating systems being capable of executing the display characteristic processing method across multiple operating systems according to any one of claims 1 to 10.
13. A traffic device characterized in that it comprises a task processing unit capable of executing the display characteristic processing method across multiple operating systems according to any one of claims 1 to 10.
14. A computer readable storage medium storing executable instructions for implementing the method of processing display characteristics across multiple operating systems of any one of claims 1 to 10 when executed by a processor.
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