CN113064692A - Firmware picture resource data generation method and system - Google Patents
Firmware picture resource data generation method and system Download PDFInfo
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Abstract
The invention provides a method and a system for generating firmware picture resource data, wherein the method comprises the following steps: acquiring all files of picture resource data participating in compilation according to parameters transmitted by a compilation environment, and inserting the files into a data queue to be processed; acquiring original data of a picture to be processed in a data queue, and decoding to acquire file information data of picture resource data; file allocation table information which can be directly accessed when an embedded product operation system is established, so that the embedded product can be directly and quickly positioned to a required picture for reading after operation; storing actual picture data in the file information data as picture target data; until the data to be processed in the data queue is processed; and storing the file allocation table data to a file, and packaging all the picture target data to generate a final firmware picture resource data file. The invention is very convenient and efficient for expanding the functions of products, researching, developing and debugging.
Description
Technical Field
The present invention relates to embedded system application technologies, and in particular, to a method and a system for generating firmware image resource data.
Background
In a wireless electronic product solution provided by Ambiq Micro, an internet of things chip design company in the united states, because the on-chip storage space is limited, the integrated MMI (Man Machine Interface) function is extremely limited, and most of the solutions are applicable to products such as hand-ring type products and cannot be applied to wider wearing products.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a method and a system for generating firmware image resource data, which are integrated into an embedded product through an effective tool and run in a kernel system.
The invention relates to a method for generating firmware picture resource data, which comprises the following steps:
s1: acquiring all files of picture resource data participating in compilation according to parameters transmitted by a compilation environment, and inserting the files into a data queue to be processed to form a resource list;
s2: according to a set sequence, acquiring original data of pictures to be processed in a data queue, and decoding to acquire file information data of picture resource data;
s3: according to the obtained file information data, file allocation table information which can be directly accessed when the embedded product runs is established, so that the embedded product can be directly and quickly positioned to a required picture for reading after running;
s4: storing actual picture data in the file information data as picture target data;
s5: repeating the steps S2-S4 until the data to be processed in the data queue is processed;
s6: and storing the file allocation table data to a file, and packaging all the picture target data to generate a final firmware picture resource data file.
The present invention is further improved, in step S1, the picture resources are stored in an extended memory independent of the kernel, and according to the parameters transmitted from the compiling environment, all files of the picture resource data involved in the compiling listed in the compiling script cmakelists.txt under the path directory of the corresponding module folder are parsed and inserted into the queue of the data to be processed.
In a further improvement of the present invention, in step S2, the file information data includes a file type, an actual data size, and actual picture data.
In a further improvement of the present invention, in step S3, the file allocation table information is further based on information of an extended memory, and the file information data and the information of the extended memory include: picture ID, picture size, offset sector index in extended memory, number of spanning sectors.
The invention also provides a system based on the firmware picture resource data generation method, which comprises the following steps:
a resource list acquisition module: the system comprises a compiling environment, a data queue and a resource list, wherein the compiling environment is used for compiling picture resource data, and the picture resource data are used for acquiring all files participating in compiling according to parameters transmitted by the compiling environment and inserting the files into the data queue to be processed to form the resource list;
the file information data acquisition module: the system comprises a data queue, a data processing unit and a processing unit, wherein the data queue is used for acquiring original data of pictures to be processed in the data queue according to a set sequence, and decoding the original data to acquire file information data of picture resource data;
a file allocation table information generation module: the file allocation table information which can be directly accessed when the embedded product runs is established according to the obtained file information data, so that the embedded product can be directly and quickly positioned to a required picture for reading after running;
the picture data processing module: the image processing device is used for storing actual image data in the file information data as image target data;
the firmware picture resource data file generation module: storing the file allocation table data to a file, and packaging all the picture target data to generate a final firmware picture resource data file.
Compared with the prior art, the invention has the beneficial effects that: .
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FIG. 1 is a flow chart of the method of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the method for generating firmware image resource data provided by the present invention is very simple in operation, and only needs to introduce the interface of the module into the compiling environment when compiling the embedded firmware, and the compiling system automatically completes the generation of the firmware image resource data, so as to meet the requirements of customers for various product functions. The functions of the expanded products are conveniently and efficiently researched and debugged.
Specifically, the invention is realized by adopting the following technical scheme:
1. starting and initializing;
2. analyzing a compiling script CMakeLists.txt under a path directory of a corresponding module folder according to parameters transmitted by a compiling environment;
3. judging whether the loaded data is picture data, if so, obtaining an original file of a corresponding picture according to the loading path, and then adding the original file into a data queue to be processed;
4. judging whether all files of the picture resource data participating in compiling are listed and inserted into a data queue to be processed, if so, executing the next step, and if not, continuing to execute the step 3;
5. according to the information of the data queue to be processed, acquiring original data of the picture to be processed, and decoding to obtain file information data such as file type, actual data size, actual picture data and the like;
6. according to the obtained file information data, the sector size of the embedded mainboard expansion memory and other information, file allocation table information which can be directly accessed when the embedded product runs is established, wherein the information comprises information such as picture ID, picture size, offset sector index in the expansion memory, spanning sector number and the like. The embedded system can directly and quickly position the required data for reading after running;
7. storing actual picture data in the file information data as picture target data;
8. repeating the steps 5-7 until all the data to be processed in the queue are processed;
9. storing file allocation table data to a file;
10. and organizing all the picture target data for packaging to generate a final firmware picture resource data file.
The main innovation points of the invention are as follows:
and when the picture resource data are needed, the needed picture resource data can be quickly accessed according to the file allocation table. The picture resource data is stored in the expansion memory of the embedded mainboard, the storage space can be expanded wirelessly, in the implementation process, the firmware picture resource generating method can quickly and efficiently generate the required resources and store the required resources in the expansion memory, and can be directly called when the system runs, so that the difficult problem that the on-chip storage space is limited is solved, and the functions of the embedded firmware system can be expanded infinitely based on the abundant resource data.
The system architecture of the invention comprises the following components:
the system is composed of a plurality of modules, and the installation functions are respectively as follows: the system comprises an acquisition resource list module, a file information data acquisition module, a file allocation table information generation module, a picture data processing module and a firmware picture resource data file generation module, wherein the acquisition resource list module, the file information data acquisition module, the file allocation table information generation module, the picture data processing module and the firmware picture resource data file generation module are arranged in the system.
The functions performed by the units are described as follows:
a resource list acquisition module: the picture resource data compiling method comprises the steps of obtaining all files of picture resource data which are stored outside an on-chip storage space and participate in compiling according to parameters transmitted by a compiling environment, and inserting the files into a data queue to be processed to form a resource list;
the file information data acquisition module: the system comprises a data queue, a data processing unit and a processing unit, wherein the data queue is used for acquiring original data of pictures to be processed in the data queue according to a set sequence, and decoding the original data to acquire file information data of picture resource data;
a file allocation table information generation module: the file allocation table information which can be directly accessed when the embedded product runs is established according to the obtained file information data, so that the embedded product can be directly and quickly positioned to a required picture for reading after running;
the picture data processing module: the image processing device is used for storing actual image data in the file information data as image target data;
the firmware picture resource data file generation module: and storing the file allocation table data to a file, and packaging all the picture target data to generate a final firmware picture resource data file.
The above-described embodiments are intended to be illustrative, and not restrictive, of the invention, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (5)
1. A method for generating firmware picture resource data, which runs in a kernel system, is characterized by comprising the following steps:
s1: acquiring all files of picture resource data participating in compilation according to parameters transmitted by a compilation environment, and inserting the files into a data queue to be processed to form a resource list;
s2: according to a set sequence, acquiring original data of pictures to be processed in a data queue, and decoding to acquire file information data of picture resource data;
s3: according to the obtained file information data, file allocation table information which can be directly accessed when the embedded product runs is established, so that the embedded product can be directly and quickly positioned to a required picture for reading after running;
s4: storing actual picture data in the file information data as picture target data;
s5: repeating the steps S2-S4 until the data to be processed in the data queue is processed;
s6: and storing the file allocation table data to a file, and packaging all the picture target data to generate a final firmware picture resource data file.
2. The method for generating firmware image resource data according to claim 1, wherein: in step S1, the picture resources are stored in an extended memory independent of the kernel, and according to parameters transmitted from the compiling environment, all files of the picture resource data involved in the compiling listed in the compiling script cmakelists.txt under the corresponding module folder path directory are parsed and inserted into the queue of the data to be processed.
3. The method for generating firmware image resource data according to claim 2, wherein: in step S2, the file information data includes a file type, an actual data size, and actual picture data.
4. The method for generating firmware image resource data according to claim 3, wherein: in step S3, the file allocation table information is further based on information of the extended memory, and the file information data and the information of the extended memory include: picture ID, picture size, offset sector index in extended memory, number of spanning sectors.
5. A system for implementing the firmware image resource data generation method of any one of claims 1 to 4, comprising:
a resource list acquisition module: the system comprises a compiling environment, a data queue and a resource list, wherein the compiling environment is used for compiling picture resource data, and the picture resource data are used for acquiring all files participating in compiling according to parameters transmitted by the compiling environment and inserting the files into the data queue to be processed to form the resource list;
the file information data acquisition module: the system comprises a data queue, a data processing unit and a processing unit, wherein the data queue is used for acquiring original data of pictures to be processed in the data queue according to a set sequence, and decoding the original data to acquire file information data of picture resource data;
a file allocation table information generation module: the file allocation table information which can be directly accessed when the embedded product runs is established according to the obtained file information data, so that the embedded product can be directly and quickly positioned to a required picture for reading after running;
the picture data processing module: the image processing device is used for storing actual image data in the file information data as image target data;
the firmware picture resource data file generation module: and storing the file allocation table data to a file, and packaging all the picture target data to generate a final firmware picture resource data file.
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