CN117270980B - Method for automatically adapting to startup icon by using multi-form product sharing firmware - Google Patents
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- 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
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- 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
- G06F9/445—Program loading or initiating
- G06F9/44505—Configuring for program initiating, e.g. using registry, configuration files
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- G—PHYSICS
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- 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
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Abstract
The invention discloses a method for automatically adapting a boot icon of a multi-form product sharing firmware, which comprises the following steps: loading a boot loader, loading the boot pictures in the partition into a memory, confirming a device tree to be used, initializing the boot picture direction according to the device tree, and displaying the boot pictures; executing a jump kernel, loading the equipment tree, the starting picture and the starting parameters in the memory, analyzing system customization information, and releasing the system customization information into a kernel file system in a file node mode; acquiring the system customization information released to the kernel file system, replacing the original system information, and loading a corresponding boot animation resource package according to the system display direction to finish the loading of the Android system; and after the Android system is loaded, jumping out of a system setting interface, setting a system startup animation display direction at the system setting interface, storing the system startup animation display direction into a system storage, setting to be effective after restarting, and completing startup. The invention can make multiple products share the same version of firmware.
Description
Technical Field
The invention relates to the field of display, in particular to a method for automatically adapting a boot icon by using common firmware of a multi-form product.
Background
At present, the display direction of the embedded product cannot be automatically matched with the display direction of the system. And embedded products, such as commercial display screens, advertisement display screens, school class electronic boards, hospital electronic doorboards and the like, need to be deployed in different display directions according to actual scenes. The display directions include a horizontal screen (0 degrees), a vertical screen (90 degrees), a horizontal screen turning (180 degrees), a vertical screen turning (270 degrees) and the like, and the starting logo, the starting animation and the system display directions are consistent with the product arrangement directions. Android or Linux only supports the adjustment of the display direction through a matrix conversion algorithm after the system is started, and the display direction cannot be automatically set by matching with a system icon in the starting process.
The conventional way to solve such problems in the market is to customize the system firmware for each display direction separately, so if the demand of the display direction of the product changes, a set of matched firmware needs to be developed according to the demand of the user, and the firmware can be matched with the customized information such as the start logo, the display direction, the pixel density and the like of the actual product of the user. Only the display direction, the display logo and the startup animation of each product are changed during deployment, so that the customization development is needed, the actual product is not changed significantly, a plurality of versions of production firmware are increased, and more manpower and material resources are needed for subsequent upgrading; and the products with the appointed firmware version also need to be sold in a targeted way, so that the stock backlog of the products is brought, and a lot of storage cost is increased.
Disclosure of Invention
The invention provides a method for automatically adapting a boot icon by using common firmware of a polymorphic product, which aims at solving the technical problem that the prior art can not automatically match the display direction of the system icon in the boot process and needs to independently customize the system firmware aiming at each display direction.
In order to solve the above technical problems, the technical solution adopted in the present invention is to design a method for automatically adapting a boot icon by using a multi-form product common firmware, comprising:
after the main board is electrified, loading a boot loader, loading a boot picture in a partition into a memory, reading a hardware identifier of the main board and a bill of materials identifier of the main board, confirming the name of a device tree to be used, loading the device tree from the partition according to the name of the device tree, initializing the boot picture direction according to the device tree, and displaying the boot picture;
executing a jump kernel, entering a kernel starting stage, loading the equipment tree, the starting picture and the starting parameters in the memory, analyzing system customization information, releasing the system customization information into a kernel file system in a file node mode, and initializing the kernel;
loading an Android partition mirror image, acquiring the system customization information released to the kernel file system, replacing original system information, loading a corresponding boot animation resource package according to a system display direction, automatically entering an Android system after the boot animation is played, and completing loading of the Android system;
and after the Android system is loaded, jumping out of a system setting interface, setting a system startup animation display direction at the system setting interface, storing the system startup animation display direction into a system storage, setting to be effective after restarting, and completing startup.
The method for automatically adapting the multi-form product sharing firmware to the startup icon further comprises the following steps:
and when the machine is started for the first time or the equipment is abnormal, entering a recovery mode, actively calling the system display direction before entering the recovery mode interface for display, and setting the display direction of the graphical user interface support system according to the system starting-up animation display direction, so that the display direction in the recovery mode is matched with the system display direction.
The system customization information comprises a system display direction and a resolution in the equipment tree;
the initialization kernel comprises the steps of restarting the initialization DRM framework, reloading and displaying the starting picture.
The loading the corresponding boot animation resource package according to the system display direction comprises the following steps:
if the display direction of the system is 0 degree or 180 degrees, loading a horizontal screen startup animation resource package, and if the display direction of the system is 90 degrees or 270 degrees, loading a vertical screen startup animation resource package, wherein 0 degrees represents a horizontal screen, 180 degrees represents a horizontal screen and then turns over, 90 degrees represents a vertical screen and 270 degrees represents a vertical screen and then turns over.
The setting of the system startup animation display direction at the system setting interface comprises the following steps:
and sequentially performing preference setting, display, sound setting and screen rotation setting, wherein the screen rotation setting comprises the selection setting of the starting animation display direction from 0 degree, 90 degrees, 180 degrees and 360 degrees.
The method further comprises the following steps after the system setting interface sets the system startup animation display direction:
and calling an application program interface for dynamically replacing the starting picture according to the system display direction, and writing the starting picture into a corresponding partition.
The reading the hardware identifier of the main board and the bill of materials identifier of the main board comprises the following steps:
setting a first voltage dividing resistor and a second voltage dividing resistor connected in series with one end of the first voltage dividing resistor, wherein the other end of the first voltage dividing resistor is connected with a first signal power supply, the other end of the second voltage dividing resistor is grounded, the connection part of the first successive approximation type digital-to-analog converter and the first voltage dividing resistor is utilized, the voltage value of the second voltage dividing resistor is read through the first successive approximation type digital-to-analog converter, and corresponding numbers are identified according to the voltage value of the second voltage dividing resistor, so that the hardware identifier is identified;
the method comprises the steps of setting a third voltage dividing resistor and a fourth voltage dividing resistor connected with one end of the third voltage dividing resistor in series, connecting the other end of the third voltage dividing resistor with a second signal power supply, connecting the other end of the fourth voltage dividing resistor with the connecting part of the third voltage dividing resistor and the fourth voltage dividing resistor by utilizing a second successive approximation type digital-to-analog converter, reading the voltage value of the fourth voltage dividing resistor by utilizing the second successive approximation type digital-to-analog converter, and identifying the corresponding number according to the voltage value of the fourth voltage dividing resistor, so that the bill of materials identifier is identified.
The method comprises the steps of firstly loading a boot loader, loading a boot picture in a partition into a memory, then reading a hardware identifier of a main board and a bill of materials identifier of the main board, confirming the name of a device tree to be used, loading the device tree from the partition according to the name of the device tree, initializing the boot picture direction according to the device tree, and displaying the boot picture; then entering a kernel starting stage, loading the equipment tree, the starting picture and the starting parameters in the memory, analyzing system customization information, releasing the system customization information into a kernel file system in a file node mode, and initializing the kernel; then loading an Android partition mirror image, acquiring the system customization information released to the kernel file system, replacing the original system information, loading a corresponding boot animation resource package according to the system display direction, and automatically entering an Android system after the boot animation is played, so as to finish loading the Android system; and finally, jumping out of a system setting interface after loading the Android system, setting a system startup animation display direction at the system setting interface, storing the system startup animation display direction into a system storage, setting to be effective after restarting, and completing startup. Therefore, the display directions of the system icons can be matched in the starting process, independent customization of system firmware for each display direction is not needed, multiple products can share the same version of firmware, and the quantity of product maintenance software is reduced.
Drawings
The invention is described in detail below with reference to examples and figures, wherein:
FIG. 1 is a flowchart of a method for automatically adapting a boot icon for a multi-modal product sharing firmware according to the present invention;
FIG. 2 is a hardware identifier identification circuit of a motherboard of the present invention;
fig. 3 is a schematic diagram of a bill of materials identifier identification circuit of a motherboard of the present invention.
Detailed Description
Specific embodiments of the invention are further described below with reference to the accompanying drawings:
please refer to fig. 1. The method for automatically adapting the boot icon by the multi-mode product shared firmware is divided into four phases, namely a uboot (boot loader) phase, a kernel phase, an Android loading phase and an Android setting phase, and any difference from the conventional boot cannot occur after the boot is started. The method specifically comprises the following steps:
the first stage: uboot (bootloader) phase
After the main board is electrified, loading a boot loader, loading the boot picture in the partition into a memory, reading a hardware identifier of the main board and a bill of materials identifier of the main board, confirming the name of a device tree to be used, loading the device tree from the partition according to the name of the device tree, initializing the boot picture direction according to the device tree, and displaying the boot picture.
After the main board is electrified, the PMIC (Power Management IC, power management Chip) automatically starts to supply power to the processor, is started by a program on an SOC (System on Chip), loads a uboot (boot loader) starting program and jumps to uboot, and the System enters a uboot stage. In this particular embodiment, the processor model number rk3399.
The method comprises the steps of loading boot picture resources in a partition into a memory, reading BOM_ID and HW_ID values of a bill of materials identifier, confirming that equipment tree names are needed, loading the equipment tree from the partition according to the equipment tree names, initializing each functional module of a chip according to equipment, setting a boot picture direction by a system, and displaying the boot picture.
Hw_id (Hardware Identification, hardware identifier) is a unique hardware identifier that identifies a particular motherboard. By hw_id, manufacturers and maintenance personnel can track and identify specific models of motherboard for accurate identification and management during production, sales, repair, and replacement of accessories, etc.
The bom_id (Bill of Materials Identification, bill of materials identifier) is an identifier associated with the bill of materials of the main board. In the manufacturing process of the main board, a plurality of different components and parts are required to be used, and the BOM_ID can help a manufacturer to accurately record and track each used component and part so as to manage the components and parts in aspects of production, inventory management, quality control and the like.
Please refer to fig. 2 and fig. 3 together. Both the HW_ID and BOM_ID of the motherboard are identifiers related to hardware product manufacturing and maintenance. The HW_ID and BOM_ID are realized by adopting series voltage division of resistors, generating multiple groups of voltage values through upper and lower voltage division resistor values, and quantizing the voltage values by a successive approximation digital-analog converter (SARADC) of the main board and identifying the quantized voltage values as corresponding numbers so as to distinguish product identifiers.
In this specific embodiment, the reading the hardware identifier of the motherboard and the bill of materials identifier of the motherboard includes:
the hardware identifier is characterized by comprising a first voltage dividing resistor R9304 and a second voltage dividing resistor R9306 which is connected with one end of the first voltage dividing resistor in series, wherein the other end of the first voltage dividing resistor is connected with a first signal power supply VCCA, the other end of the second voltage dividing resistor is grounded, a first successive approximation type digital-to-analog converter is utilized to be connected with the connection part of the first voltage dividing resistor and the second voltage dividing resistor, the voltage value of the second voltage dividing resistor is read through the first successive approximation type digital-to-analog converter, and corresponding numbers are identified according to the voltage value of the second voltage dividing resistor, so that the hardware identifier is identified.
The method comprises the steps of setting a third voltage-dividing resistor R9303 and a fourth voltage-dividing resistor R9305 connected with one end of the third voltage-dividing resistor in series, connecting the other end of the third voltage-dividing resistor with a second signal power supply VCCA, connecting the other end of the fourth voltage-dividing resistor with the connecting part of the third voltage-dividing resistor and the fourth voltage-dividing resistor by utilizing a second successive approximation type digital-analog converter, reading the voltage value of the fourth voltage-dividing resistor through the second successive approximation type digital-analog converter, and identifying the corresponding number according to the voltage value of the fourth voltage-dividing resistor, thereby identifying the bill of materials identifier.
And a second stage: kernel phase
Executing the jump kernel, entering a kernel starting stage, loading the equipment tree, the starting picture and the starting parameters in the memory, analyzing the system customization information, releasing the system customization information into a kernel file system in a file node mode, and initializing the kernel.
In this particular embodiment, the system customization information includes a system display direction and a resolution in the device tree. The initialization kernel comprises the steps of restarting the initialization DRM framework, reloading and displaying the starting picture.
Executing a jump kernel after Uboot boot loading is completed, and formally entering a kernel stage after the jump is completed. The kernel starting stage loads the equipment tree, the starting picture and the starting parameters in the memory, and the DRM framework is restarted and initialized at the stage, and the starting picture is reloaded and displayed. In addition, customized information such as system display direction, DPI (Dots Per Inch) and the like in the equipment tree is analyzed, and released into the kernel file system in a file node mode. And after the kernel initialization is completed, attempting to load the Android partition image.
And a third stage: android loading phase
And loading the Android partition mirror image, acquiring the system customization information released to the kernel file system, replacing the original system information, loading a corresponding boot animation resource package according to the system display direction, and automatically entering the Android system after the boot animation is played, thereby completing the loading of the Android system.
The loading the corresponding boot animation resource package according to the system display direction comprises the following steps:
if the display direction of the system is 0 degree or 180 degrees, loading a horizontal screen startup animation resource package, and if the display direction of the system is 90 degrees or 270 degrees, loading a vertical screen startup animation resource package, wherein 0 degrees represents a horizontal screen, 180 degrees represents a horizontal screen and then turns over, 90 degrees represents a vertical screen and 270 degrees represents a vertical screen and then turns over.
And the Android partition mirror image loading is completed and starts up, and the Android partition mirror image loading enters an Android loading stage after starting up. And (3) preferentially acquiring the system information released by the kernel at the initial stage of starting, and replacing the original related attributes such as the system display direction and the system DPI information. The corresponding boot animation resource package is loaded according to the system display direction in the middle period of the starting of the stage, for example: the horizontal screen (0 degrees) and the horizontal screen turning over (180 degrees) are adopted to load the horizontal screen starting animation resource package, the vertical screen (90 degrees) and the vertical screen turning over (270 degrees) are adopted to load the vertical screen starting animation resource package. And automatically entering a system after waiting for the completion of the startup animation playing, and finishing Android loading.
Fourth stage: android setting stage
And after the Android system is loaded, jumping out of a system setting interface, setting a system startup animation display direction at the system setting interface, storing the system startup animation display direction into a system storage, setting to be effective after restarting, and completing startup.
In this embodiment, the setting the system boot animation display direction in the system setting interface includes:
and sequentially performing preference setting, display, sound setting and screen rotation setting, wherein the screen rotation setting comprises the selection setting of the starting animation display direction from 0 degree, 90 degrees, 180 degrees and 360 degrees.
In this embodiment, after the system setting interface sets the system startup animation display direction, the method further includes:
and calling an application program interface for dynamically replacing the starting picture according to the system display direction, and writing the starting picture into a corresponding partition.
Setting the Android in sequence according to the sequence of setting, preference setting, display and sound setting and screen rotation, selecting a system direction from 0 °,90 °,180 ° and 360 ° and restarting to take effect. Before restarting, the system calls an API (Application Program Interface ) for dynamically replacing the starting picture according to the display direction of the system, and writes the starting picture into a corresponding partition; and then a restart is performed.
After restarting, executing a starting process according to a uboot (boot loader) stage, a kernel stage, an Android loading stage and an Android setting stage, wherein the picture resources are rotated in a preset direction, and the displayed starting picture is correspondingly changed along with the set direction of the system, so that dynamic matching of the starting picture is realized. The startup animation has been dynamically adjusted according to the system direction during this process.
In this embodiment, the method for automatically adapting the boot icon by the polymorphic product sharing firmware further includes a recovery mode stage. The method comprises the following steps:
and when the machine is started for the first time or the equipment is abnormal, entering a recovery mode, actively calling the system display direction before entering the recovery mode interface for display, and setting the display direction of the MINIGUI according to the system startup animation display direction, so that the display direction in the recovery mode is matched with the system display direction.
Recovery is also indispensable as an important link in Android upgrades and maintenance, and automatically adapting the display direction of products. Entering a recovery mode when the first machine is started or the equipment is abnormal, and actively traversing product display information released by the kernel before entering the recovery mode interface for display, particularly the system display direction; the display direction of the MINIGUI (graphical user interface (GUI (Graphical User Interface)) support system) is then set according to the display direction, thereby achieving matching of the recovery display direction with the system display direction.
The method comprises the steps of firstly loading a boot loader, loading a boot picture in a partition into a memory, then reading a hardware identifier of a main board and a bill of materials identifier of the main board, confirming the name of a device tree to be used, loading the device tree from the partition according to the name of the device tree, initializing the boot picture direction according to the device tree, and displaying the boot picture; then entering a kernel starting stage, loading the equipment tree, the starting picture and the starting parameters in the memory, analyzing system customization information, releasing the system customization information into a kernel file system in a file node mode, and initializing the kernel; then loading an Android partition mirror image, acquiring the system customization information released to the kernel file system, replacing the original system information, loading a corresponding boot animation resource package according to the system display direction, and automatically entering an Android system after the boot animation is played, so as to finish loading the Android system; and finally, jumping out of a system setting interface after loading the Android system, setting a system startup animation display direction at the system setting interface, storing the system startup animation display direction into a system storage, setting to be effective after restarting, and completing startup. Therefore, the display directions of the system icons can be matched in the starting process, independent customization of system firmware for each display direction is not needed, multiple products can share the same version of firmware, and the quantity of product maintenance software is reduced.
Although the display direction and resolution information of each product are different, the products with various forms share the main board, a product firmware is shared by product brushing, and the system startup picture direction, the recovery direction and the startup animation display direction are automatically matched according to the product ID. After normal startup, the system setting resolution information and DPI can be correspondingly adjusted along with the product, so that the same use experience of the common firmware of various products and the special firmware of a single product is realized.
The invention has the following advantages:
(1) The technology of the invention realizes that a plurality of products share the same version of firmware, and reduces the quantity of product maintenance software.
(2) Each product can be matched with the initial display direction of the system, the brushing machine is dynamically matched with the starting picture, the starting animation, the system display direction and the pixel density in the corresponding direction according to the system direction, the display direction of the product is required to be adjusted by adding extra steps when the product is actually deployed, the working hours of the installation process are reduced, and the labor cost is further reduced.
(3) The deployed product can set the display direction according to the user demand, and the system can dynamically match the boot display picture, the boot animation, the system display direction and the pixel density in the corresponding direction according to the set direction.
(4) The deployed product can dynamically replace the startup display pictures and startup animation, can remotely push the startup display pictures and startup animation, and reduces the maintenance and upgrading cost of the product in the later period.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
1. A method for automatically adapting a boot icon with a multi-modal product common firmware, comprising:
after the main board is electrified, loading a boot loader, loading a boot picture in a partition into a memory, reading a hardware identifier of the main board and a bill of materials identifier of the main board, confirming the name of a device tree to be used, loading the device tree from the partition according to the name of the device tree, initializing the boot picture direction according to the device tree, and displaying the boot picture;
executing a jump kernel, entering a kernel starting stage, loading the equipment tree, the starting picture and the starting parameters in the memory, analyzing system customization information, releasing the system customization information into a kernel file system in a file node mode, and initializing the kernel;
loading an Android partition mirror image, acquiring the system customization information released to the kernel file system, replacing original system information, loading a corresponding boot animation resource package according to a system display direction, automatically entering an Android system after the boot animation is played, and completing loading of the Android system;
and after the Android system is loaded, jumping out of a system setting interface, setting a system startup animation display direction at the system setting interface, storing the system startup animation display direction into a system storage, setting to be effective after restarting, and completing startup.
2. The method for automatically adapting a boot icon according to claim 1, wherein: the method for automatically adapting the multi-form product sharing firmware to the startup icon further comprises the following steps:
and when the machine is started for the first time or the equipment is abnormal, entering a recovery mode, actively calling the system display direction before entering the recovery mode interface for display, and setting the display direction of the graphical user interface support system according to the system starting-up animation display direction, so that the display direction in the recovery mode is matched with the system display direction.
3. The method for automatically adapting a boot icon according to claim 1, wherein: the system customization information comprises a system display direction and a resolution in the equipment tree;
the initializing the kernel includes: and restarting the initialization DRM framework, reloading and displaying the starting picture.
4. The method for automatically adapting a boot icon according to claim 3, wherein:
the loading the corresponding boot animation resource package according to the system display direction comprises the following steps:
if the display direction of the system is 0 degree or 180 degrees, loading a horizontal screen startup animation resource package, and if the display direction of the system is 90 degrees or 270 degrees, loading a vertical screen startup animation resource package, wherein 0 degrees represents a horizontal screen, 180 degrees represents a horizontal screen and then turns over, 90 degrees represents a vertical screen and 270 degrees represents a vertical screen and then turns over.
5. The method for automatically adapting a boot icon according to claim 4, wherein:
the setting of the system startup animation display direction at the system setting interface comprises the following steps:
and sequentially performing preference setting, display, sound setting and screen rotation setting, wherein the screen rotation setting comprises the selection setting of the starting animation display direction from 0 degree, 90 degrees, 180 degrees and 360 degrees.
6. The method for automatically adapting a boot icon according to claim 5, wherein: the method further comprises the following steps after the system setting interface sets the system startup animation display direction:
and calling an application program interface for dynamically replacing the starting picture according to the system display direction, and writing the starting picture into a corresponding partition.
7. The method for automatically adapting a boot icon according to claim 1, wherein: the reading the hardware identifier of the main board and the bill of materials identifier of the main board comprises the following steps:
setting a first voltage dividing resistor and a second voltage dividing resistor connected in series with one end of the first voltage dividing resistor, wherein the other end of the first voltage dividing resistor is connected with a first signal power supply, the other end of the second voltage dividing resistor is grounded, the connection part of the first successive approximation type digital-to-analog converter and the first voltage dividing resistor is utilized, the voltage value of the second voltage dividing resistor is read through the first successive approximation type digital-to-analog converter, and corresponding numbers are identified according to the voltage value of the second voltage dividing resistor, so that the hardware identifier is identified;
the method comprises the steps of setting a third voltage dividing resistor and a fourth voltage dividing resistor connected with one end of the third voltage dividing resistor in series, connecting the other end of the third voltage dividing resistor with a second signal power supply, connecting the other end of the fourth voltage dividing resistor with the connecting part of the third voltage dividing resistor and the fourth voltage dividing resistor by utilizing a second successive approximation type digital-to-analog converter, reading the voltage value of the fourth voltage dividing resistor by utilizing the second successive approximation type digital-to-analog converter, and identifying the corresponding number according to the voltage value of the fourth voltage dividing resistor, so that the bill of materials identifier is identified.
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