CN114911531A - Hardware environment simulation method and hardware environment simulation system - Google Patents
Hardware environment simulation method and hardware environment simulation system Download PDFInfo
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- CN114911531A CN114911531A CN202210493826.0A CN202210493826A CN114911531A CN 114911531 A CN114911531 A CN 114911531A CN 202210493826 A CN202210493826 A CN 202210493826A CN 114911531 A CN114911531 A CN 114911531A
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000012986 modification Methods 0.000 claims description 31
- 230000004048 modification Effects 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000012795 verification Methods 0.000 claims description 15
- 238000010586 diagram Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 4
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4411—Configuring for operating with peripheral devices; Loading of device drivers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45504—Abstract machines for programme code execution, e.g. Java virtual machine [JVM], interpreters, emulators
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Abstract
The invention provides a hardware environment simulation method and a hardware environment simulation system, wherein the hardware environment simulation method comprises the following steps: storing original hardware identification information corresponding to the equipment end in the equipment end; modifying original hardware identification information stored in the equipment terminal into target hardware identification information; and transmitting the stored target hardware identification information to the application end through the equipment end. The method modifies the original hardware identification information into the target hardware identification information, so that the application end can identify the equipment end as the target equipment, the actual hardware environment of the equipment end is simulated into the target hardware environment, the simulation verification software function is carried out under the condition that no corresponding hardware equipment exists, the software reuse is realized, the software development period is shortened, and the software development efficiency is improved.
Description
Technical Field
The present invention relates to the field of electronic technologies, and in particular, to a hardware environment simulation method and a hardware environment simulation system.
Background
The Project ID is used to identify different devices, and software can identify the current hardware environment and hardware version according to the Project ID and the version number (Board ID) of the device, so as to load or install the corresponding driver for the device.
In the case of a version variation, testing of a software system and program functions, a developer needs to prepare a corresponding hardware device in advance. In the case where the hardware device is not ready, the application and function of the software cannot be verified. For software engineers, especially for invested and project development period sensitive developers, the working efficiency is reduced, and the period of the whole development process is increased.
Disclosure of Invention
The invention aims to solve the problems of complex development process, long development period and the like caused by the fact that corresponding equipment is required to be deployed to develop and verify a software system in the prior art, and provides a hardware environment simulation method and a hardware environment simulation system.
In order to realize the purpose, the invention adopts the following technical scheme: a hardware environment simulation method is used for simulating a device end into target equipment which can be identified by an application end. The hardware environment simulation method comprises the following steps:
storing original hardware identification information corresponding to the equipment end in the equipment end;
the original hardware identification information is modified into target hardware identification information, and the target hardware identification information is used for an application terminal to identify the device terminal as target equipment;
and transmitting the stored target hardware identification information to the application end through the equipment end.
Preferably, the step of modifying the original hardware identification information to the target hardware identification information comprises the steps of:
receiving modification command information transmitted by an application end through an equipment end;
and the equipment terminal modifies the original hardware identification information into the target hardware identification information according to the modification command information.
Further, the method also comprises the following steps:
and loading/installing a driver at the equipment end, and verifying the software function.
Still further, before the step of "modifying the original hardware identification information into the target hardware identification information", the method further comprises the steps of: transmitting the stored original hardware identification information to an application end through an equipment end;
after the step of loading/installing a driver and verifying the software function at the device side, the method further comprises the following steps: receiving clearing command information transmitted by an application end through a device end, wherein the clearing command information comprises original hardware identification information; and the equipment terminal resets the stored target hardware identification information to the original hardware identification information according to the clearing command information.
Preferably, in the step of "modifying the original hardware identification information into the target hardware identification information", the original hardware identification information stored in the device side is directly modified into the target hardware identification information through the application side.
Preferably, the original hardware identification information includes a device identification code and/or a device version number of the device side, and the target hardware identification information includes a device identification code and/or a device version number of the target device.
The hardware environment simulation system of another aspect of the present invention is used for simulating the device side into the target device which can be identified by the application side. The hardware environment simulation system includes:
the storage module is used for storing original hardware identification information corresponding to the equipment terminal;
the modification module is used for modifying the original hardware identification information stored by the storage module into target hardware identification information, and the target hardware identification information is used for an application end to identify the equipment end as target equipment;
and the transmission module is used for transmitting the target hardware identification information stored by the storage module to the application terminal.
Preferably, the modification module is further configured to receive modification command information transmitted by the application terminal, and modify the original hardware identification information stored in the storage module into the target hardware identification information according to the modification command information.
Furthermore, the hardware environment simulation system also comprises a verification module, wherein the verification module is used for loading/installing a driver at the equipment end and verifying the software function.
Furthermore, the transmission module is also used for transmitting the original hardware identification information stored by the storage module to the application end; the hardware environment simulation system also comprises a clearing module, wherein the clearing module is used for receiving clearing command information transmitted by the application terminal and resetting target hardware identification information stored in the storage module into original hardware identification information according to the clearing command information; wherein the clear command information includes original hardware identification information.
Preferably, the modification module is further configured to enable the application terminal to directly modify the original hardware identification information stored in the storage module into the target hardware identification information.
Preferably, the original hardware identification information includes a device identification code and/or a device version number of the device side, and the target hardware identification information includes a device identification code and/or a device version number of the target device.
Compared with the prior art, the invention has the beneficial effects that: the original hardware identification information is modified into the target hardware identification information, so that the application end can identify the equipment end as the target equipment, the actual hardware environment of the equipment end is simulated into the target hardware environment, the software function is simulated and verified under the condition that no corresponding hardware equipment exists, the software is multiplexed, the software development period is shortened, and the software development efficiency is improved.
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FIG. 1 is a flowchart illustrating a hardware environment simulation method according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating a hardware environment simulation method according to another embodiment of the present invention;
FIG. 3 is a flowchart illustrating a hardware environment simulation method according to another embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a hardware environment simulation system according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a hardware environment simulation system according to another embodiment of the present invention;
fig. 6 is a schematic structural diagram of a hardware environment simulation system according to still another embodiment of the present invention.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1, a hardware environment simulation method of the present invention is used to simulate a device end into a target device that can be identified by an application end. The hardware environment simulation method comprises the following steps:
and S12, a storage step, namely storing the original hardware identification information corresponding to the equipment end into the equipment end.
The original hardware identification information includes a device identification code and/or a device version number of the device side, so that the application side can identify the device side, thereby verifying the software function in the actual hardware environment of the device side.
S14, modifying, namely modifying the original hardware identification information stored in the equipment terminal into target hardware identification information, wherein the target hardware identification information is used for the application terminal to identify the equipment terminal as target equipment.
The target hardware identification information is set according to the target equipment, the target hardware identification information comprises an equipment identification code and/or an equipment version number of the target equipment, original hardware identification information stored in the equipment end is modified into the target hardware identification information, so that the application end can identify the equipment end as the target equipment, the actual hardware environment of the equipment end is simulated into the target hardware environment, and under the condition that no corresponding hardware equipment exists, a simulation verification software function is carried out, and software multiplexing is realized.
And S16, a transmission step, namely transmitting the stored target hardware identification information to an application end through the equipment end.
And the application terminal identifies the equipment terminal as the target equipment according to the target hardware identification information, so that the simulation verification software function is performed under the simulated target hardware environment.
Referring to fig. 2, fig. 2 is a schematic flowchart illustrating a hardware environment simulation method according to another embodiment of the present invention. In this embodiment, the application side does not have the right and capability to directly operate the device side, and the device side is required to complete the corresponding operation, so the modifying step includes the following steps:
s141, a first receiving step, namely receiving modification command information transmitted by an application end through an equipment end;
and S142, modifying and executing, namely modifying the stored original hardware identification information into target hardware identification information by the equipment terminal according to the modification command information.
After the device side transmits the target hardware identification information to the application side to enable the application side to identify the device side as the target device, the software simulation verification function can be performed in the simulated target hardware environment, and therefore, after the transmission step, the method further comprises the following steps:
and S17, a verification step, namely loading/installing a driver at the equipment end and verifying the software function.
In order to enable the device end to recover the original hardware identification information corresponding to the device end after the verification step is finished and ensure the normal use of the device end, the method further comprises the following steps after the storage step and before the modification step:
s13, a first transmission step, wherein the stored original hardware identification information is transmitted to the application end through the equipment end, so that the original hardware identification information is stored in the application end, and a guarantee is provided for the subsequent equipment end to recover the corresponding original hardware identification information.
Because the application end stores the original hardware identification information, after the verification software function is finished, the application end transmits the original hardware identification information back to the equipment end to provide convenience for the equipment end to recover the corresponding original hardware identification information, and therefore, after the verification step, the method further comprises the following steps:
s181, a second receiving step of receiving, by the device side, clear command information transmitted by the application side, the clear command information including original hardware identification information;
and S182, clearing and executing, namely resetting the stored target hardware identification information to original hardware identification information by the equipment terminal according to the clearing command information.
In summary, the hardware environment simulation method of the embodiment includes the following steps:
s12, a storage step, namely storing original hardware identification information corresponding to the equipment end in the equipment end;
s13, a first transmission step, namely transmitting the stored original hardware identification information to an application end through an equipment end;
s141, a first receiving step, namely receiving modification command information transmitted by an application end through an equipment end;
s142, modifying and executing, namely modifying the stored original hardware identification information into target hardware identification information by the equipment terminal according to the modification command information;
s16, a transmission step, namely transmitting the stored target hardware identification information to an application end through an equipment end;
s17, a verification step, namely loading/installing a driver at the equipment end and verifying the software function;
s181, a second receiving step of receiving, by the device side, removal command information transmitted by the application side, the removal command information including original hardware identification information;
and S182, a clearing execution step, namely resetting the stored target hardware identification information to original hardware identification information by the equipment terminal according to the clearing command information.
The hardware environment simulation method can be used for solving the following problems:
1. a drive debugging stage, which can verify the function depending on the hardware under the condition that the hardware is not prepared;
2. upgrading the hardware version, adding new functions and needing to verify corresponding codes;
3. the need to change the client software functionality in time.
In actual use, for example:
1. original hardware identification information is stored in a specific partition of the eMMC at the equipment end;
2. adding a read/write/clear function block in the Smem interface, and modifying original hardware identification information into target hardware identification information through the write function block in an ABL (Automatic boot Loader) stage;
3. reading target hardware identification information through a read function block, storing the target hardware identification information in a Smem interface, transmitting the target hardware identification information to a kernel (a real-time operating system) through the Smem interface, judging a hardware environment/version by the kernel according to the target hardware identification information, wherein the hardware environment/version corresponds to target equipment and is a simulated requirement rather than an actual hardware environment/version of an equipment end;
4. loading and installing a driver corresponding to the target device;
5. the software functionality is verified.
It should be noted that, in terms of the transmission mode, the Smem interface is only an example, and may be any available transmission mode; in terms of the stages of performing the modification operation and the read operation, the present invention is not limited to the ABL stage, and any stage before the target hardware identification information is used may be performed; in terms of the operator who performs the modification operation and the reading operation, any program having access authority can be performed; in terms of the receiver of the target hardware identification information, the receiver is not limited to the kernel, and any program that needs to use the target hardware identification information can be used as the receiver.
Referring to fig. 3, fig. 3 is a schematic flowchart illustrating a hardware environment simulation method according to another embodiment of the present invention. In this embodiment, the application side has the right and capability to directly modify the device side and other operations. In the modification step S14', the original hardware identification information stored in the device side is directly modified into the target hardware identification information by the application side.
Corresponding to the embodiment in fig. 2, in this embodiment, after the verifying step S17, the following steps are further included:
and S18, a clearing step, namely directly resetting the target hardware identification information stored in the equipment end to the original hardware identification information through the application end.
Referring to fig. 4, a hardware environment simulation system according to another aspect of the present invention is used for simulating a device end into a target device that can be identified by an application end. The hardware environment simulation system comprises a storage module 21, a modification module 22 and a transmission module 23, wherein:
a storage module 21, configured to store original hardware identification information corresponding to the device side;
a modification module 22, configured to modify the original hardware identification information stored in the storage module 21 into target hardware identification information, where the target hardware identification information is used for an application end to identify an equipment end as a target equipment;
and the transmission module 23 is configured to transmit the target hardware identification information stored in the storage module 21 to the application terminal.
The original hardware identification information comprises the equipment identification code and/or the equipment version number of the equipment end, the target hardware identification information comprises the equipment identification code and/or the equipment version number of the target equipment, the original hardware identification information is modified into the target hardware identification information, so that the application end can identify the equipment end as the target equipment, the actual hardware environment of the equipment end is simulated into the target hardware environment, the software simulation verification function is carried out under the condition that no corresponding hardware equipment exists, the software reuse is realized, the software development period is shortened, and the software development efficiency is improved.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a hardware environment simulation system according to another embodiment of the present invention. In this embodiment, the application end has no right and capability to directly modify the device end, and the hardware environment simulation system may be a part of the device end, or may be a connection part between the device end and the application end.
The modification module 22 is further configured to receive modification command information transmitted by the application end, and modify the original hardware identification information stored in the storage module 21 into target hardware identification information according to the modification command information.
The hardware environment simulation system further includes a verification module 24, where the verification module 24 is configured to load/install a driver for the device side under the control of the application side, and verify the software function.
In order to recover the original hardware identification information corresponding to the device side after the verification software function is finished, the transmission module 23 is further configured to transmit the original hardware identification information stored in the storage module 21 to the application side; the hardware environment simulation system further comprises a clearing module 25, wherein the clearing module 25 is configured to receive clearing command information transmitted by the application terminal, and reset target hardware identification information stored in the storage module 21 to original hardware identification information according to the clearing command information; wherein the clear command information includes original hardware identification information.
In actual use, for example, the storage module 21 is an eMMC at a device end, the modification module 22 is a write function block added in a Smem interface, the transmission module 23 is a Smem interface and a read function block added therein, the clearing module 25 is a clear function block added in the Smem interface, and the verification module 24 is a software installation test function area at the device end.
Referring to fig. 6, fig. 6 is a schematic structural diagram of a hardware environment simulation system according to still another embodiment of the present invention. In this embodiment, the application side has the right and capability to directly modify the device side, the modification module 22 is a part of the application side, and the storage module 21 is a part of the device side, at this time, the modification module 22 is further configured to enable the application side to directly modify the original hardware identification information stored in the storage module 21 into the target hardware identification information.
Corresponding to the embodiment in fig. 5, in this embodiment, the transmission module 23, the verification module 24, and the clearing module 25 are also part of the application end, the transmission module 23 is configured to enable the application end to directly obtain the original hardware identification information and the target hardware identification information stored in the storage module 21, the verification module 24 is configured to enable the application end to directly load/install the driver on the device end, verify the software function, and the clearing module 25 is configured to enable the application end to directly modify the target hardware identification information stored in the storage module 21 into the original hardware identification information.
According to the hardware environment simulation method and the hardware environment simulation system, the original hardware identification information is modified into the target hardware identification information, so that the application end can identify the equipment end as the target equipment, the actual hardware environment of the equipment end is simulated into the target hardware environment, the software function is simulated and verified under the condition that no corresponding hardware equipment exists, the software is multiplexed, the software development period is shortened, and the software development efficiency is improved.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.
Claims (12)
1. A hardware environment simulation method is used for simulating a device end into a target device which can be identified by an application end, and is characterized by comprising the following steps:
storing original hardware identification information corresponding to the equipment end in the equipment end;
modifying the original hardware identification information into target hardware identification information, wherein the target hardware identification information is used for an application terminal to identify a device terminal as target equipment;
and transmitting the stored target hardware identification information to an application end through the equipment end.
2. The hardware environment simulation method of claim 1, wherein the step of modifying the original hardware identification information into the target hardware identification information comprises the steps of:
receiving modification command information transmitted by the application terminal through the equipment terminal;
and the equipment terminal modifies the original hardware identification information into target hardware identification information according to the modification command information.
3. A hardware environment simulation method according to claim 2, further comprising the steps of:
and loading/installing a driver at the equipment end, and verifying the software function.
4. A hardware environment simulation method according to claim 3,
before the step of "modifying the original hardware identification information into the target hardware identification information", the method further comprises the steps of: transmitting the stored original hardware identification information to an application end through the equipment end;
after the step of loading/installing a driver and verifying the software function at the device side, the method further comprises the following steps: receiving, by the device side, clear command information transmitted by the application side, where the clear command information includes original hardware identification information; and the equipment terminal resets the stored target hardware identification information to the original hardware identification information according to the clearing command information.
5. The hardware environment simulation method according to claim 1, wherein in the step of "modifying the original hardware identification information into the target hardware identification information", the original hardware identification information stored in the device side is directly modified into the target hardware identification information by the application side.
6. The hardware environment simulation method of claim 1, wherein the original hardware identification information includes a device identification code and/or a device version number of the device side, and the target hardware identification information includes a device identification code and/or a device version number of the target device.
7. A hardware environment simulation system for simulating a device side into a target device recognizable by an application side, the hardware environment simulation system comprising:
the storage module is used for storing original hardware identification information corresponding to the equipment terminal;
the modification module is used for modifying the original hardware identification information stored in the storage module into target hardware identification information, and the target hardware identification information is used for an application end to identify the equipment end as target equipment;
and the transmission module is used for transmitting the target hardware identification information stored by the storage module to the application terminal.
8. The hardware environment simulation system of claim 7, wherein the modification module is further configured to receive modification command information transmitted by the application terminal, and modify the original hardware identification information stored in the storage module into the target hardware identification information according to the modification command information.
9. The hardware environment simulation system of claim 8, further comprising a verification module, wherein the verification module is configured to load/install a driver on the device side to verify software functions.
10. The hardware environment simulation system of claim 9, wherein the transmission module is further configured to transmit the original hardware identification information stored in the storage module to the application end;
the hardware environment simulation system also comprises a clearing module, wherein the clearing module is used for receiving clearing command information transmitted by the application terminal and resetting target hardware identification information stored in the storage module into original hardware identification information according to the clearing command information; wherein the clear command information includes original hardware identification information.
11. The hardware environment simulation system of claim 7, wherein the modification module is further configured to enable the application end to directly modify the original hardware identification information stored in the storage module into the target hardware identification information.
12. The hardware environment simulation system of claim 7, wherein the original hardware identification information comprises a device identification code and/or a device version number of the device side, and the target hardware identification information comprises a device identification code and/or a device version number of the target device.
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| CN202210493826.0A CN114911531B (en) | 2022-04-28 | Hardware environment simulation method and hardware environment simulation system |
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| CN202210493826.0A CN114911531B (en) | 2022-04-28 | Hardware environment simulation method and hardware environment simulation system |
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