CN112783519A - Application program updating method and system for measuring pup joint - Google Patents
Application program updating method and system for measuring pup joint Download PDFInfo
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- CN112783519A CN112783519A CN201911064634.2A CN201911064634A CN112783519A CN 112783519 A CN112783519 A CN 112783519A CN 201911064634 A CN201911064634 A CN 201911064634A CN 112783519 A CN112783519 A CN 112783519A
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- G06F8/65—Updates
Abstract
The embodiment of the scheme provides a method for acquiring local address information of a measuring short section and an application program updating mark for indicating that the measuring short section is in a state to be updated; judging whether the address information contained in the application program updating command is the same as the local address information; and if so, updating the application program of the measuring short section according to the application program updating command. The scheme can save the updating configuration time of the measuring nipple, reduce the upgrading difficulty and effectively solve the problem of online upgrading of the measuring nipple.
Description
Technical Field
The embodiment of the scheme relates to the technical field of application program updating, in particular to an online updating and upgrading method and system for an application program of a measuring pup joint.
Background
The measuring short section in the ground disaster monitoring system is a sensing component of displacement, the sensitivity, the precision and the reliability of the measuring short section are cores, and the measuring short section is directly related to whether system indexes can reach the expected target of a user. Usually, a plurality of measuring pups are installed in an inclinometer pipe in the underground depth in a cascading mode through connecting rods and the like.
When a system is required to be upgraded, the conventional method needs to take the measuring short section out of the inclinometer pipe, dismantle the measuring short section for upgrading system software, reassemble the measuring short section and install the measuring short section in the inclinometer pipe again. The process is not only complicated and time-consuming, but also often fails to take out the measuring nipple due to the deformation of the inclinometer pipe and other reasons, thus leading to failure in upgrading.
Disclosure of Invention
In view of this, the present embodiment provides an online updating and upgrading method and system for an application program of a measurement pup joint.
In order to solve the above problem, in a first aspect of the embodiments of the present disclosure, an application program updating method for a measuring sub is provided, where the method includes:
acquiring local address information of the measuring short section and an application program updating mark for indicating that the measuring short section is in a state to be updated;
judging whether the address information contained in the application program updating command is the same as the local address information; and if so, updating the application program of the measuring short section according to the application program updating command.
In a preferred embodiment, if not, directly jumping to execute the current application program of the measuring short joint.
In a preferred embodiment, the step of obtaining the local address information of the measurement sub and the application update flag for indicating that the measurement sub is in the state to be updated includes:
judging whether a command for writing the address of the measuring short section is received or not, if so, executing the local address information writing operation of the measuring short section;
and judging whether a command for reading the address of the measuring short section is received, if so, executing the operation of reading the local address information of the measuring short section.
In a preferred embodiment, the performing a local address information writing operation of the measurement sub includes:
judging whether a command for writing the measuring short section address is received or not, and if so, correspondingly searching for a measuring short section address mark to set; if the local address information of the measuring short section is found, writing the local address information of the measuring short section into an address mark set of the measuring short section;
and/or the presence of a gas in the gas,
the executing local address information reading operation of the measuring short section comprises the following steps:
judging whether a command for reading the address of the measuring short section is received or not, and if so, correspondingly searching for an address mark of the measuring short section and setting; if the local address information of the measuring short section is found, reading the local address information of the measuring short section from the address mark setting of the measuring short section;
and the measurement short section address mark bit stores local address information of the measurement short section and an application program updating mark for indicating that the measurement short section is in a state to be updated.
In a preferred embodiment, the step of performing application program update on the measurement sub according to the application program update command includes:
judging whether an application program erasing, namely a parameter configuration command is received, and if so, erasing the storage contents of a flash memory program area and a parameter storage area corresponding to the application program;
judging whether an application program to specified address flash memory writing command is received or not, and if so, writing the content of the application program into the specified address flash memory;
judging whether an application program flash memory command from a specified address is received or not, and if so, reading the content of the application program from the specified address flash memory;
judging whether an application program configuration parameter writing command is received or not, and if so, writing the application program configuration parameters into a parameter storage area in the specified address;
judging whether an application program configuration parameter reading command is received or not, if so, reading the application program configuration parameters from a parameter storage area in the specified address;
judging whether a command for writing the application program starting parameters is received or not, and if so, writing the application program starting parameters into a parameter storage area in the specified address;
judging whether a command for reading the application program starting parameters is received or not, if so, reading the application program starting parameters from a parameter storage area in the specified address;
and judging whether a command of switching to the application program is received, if so, skipping to the initial address of the updated application program code, and starting to execute the updated application program.
In a preferred embodiment, the step of performing application program update on the measurement sub according to the application program update command includes:
judging whether a command for writing and starting the application program parameter is received, if so, writing an application program updating mark in the parameter storage area by the application program;
judging whether an application program parameter reading and starting command is received, if so, reading an application program updating mark from a parameter storage area by the application program;
and judging whether an application program reset command is received, if so, stopping sending the feedback signal.
In a second aspect of the present embodiment, an application program updating system for measuring a pup joint is provided, where the system includes:
the reading unit is used for acquiring local address information of the measuring short section and an application program updating mark for indicating that the measuring short section is in a state to be updated;
the updating unit is used for judging whether the address information contained in the application program updating command is the same as the local address information; if so, updating the application program of the measuring short section according to the application program updating command; if not, directly skipping to execute the current application program of the measuring short section.
In a preferred embodiment, the system further comprises:
the address reading and writing unit judges whether an address command for writing the measuring short section is received or not, and if so, executes the local address information writing operation of the measuring short section; and judging whether a command for reading the address of the measuring short section is received, if so, executing the operation of reading the local address information of the measuring short section.
In a preferred embodiment, the updating unit includes:
a first update module to perform the steps of:
judging whether an application program erasing, namely a parameter configuration command is received, and if so, erasing the storage contents of a flash memory program area and a parameter storage area corresponding to the application program;
judging whether an application program to specified address flash memory writing command is received or not, and if so, writing the content of the application program into the specified address flash memory;
judging whether an application program flash memory command from a specified address is received or not, and if so, reading the content of the application program from the specified address flash memory;
judging whether an application program configuration parameter writing command is received or not, and if so, writing the application program configuration parameters into a parameter storage area in the specified address;
judging whether an application program configuration parameter reading command is received or not, if so, reading the application program configuration parameters from a parameter storage area in the specified address;
judging whether a command for writing the application program starting parameters is received or not, and if so, writing the application program starting parameters into a parameter storage area in the specified address;
judging whether a command for reading the application program starting parameters is received or not, if so, reading the application program starting parameters from a parameter storage area in the specified address;
judging whether a command of switching to the application program is received, if so, skipping to the initial address of the updated application program code, and starting to execute the updated application program;
and/or the presence of a gas in the gas,
a second update module for performing the steps of:
judging whether a command for writing and starting the application program parameter is received, if so, writing an application program updating mark in the parameter storage area by the application program;
judging whether an application program parameter reading and starting command is received, if so, reading an application program updating mark from a parameter storage area by the application program;
and judging whether an application program reset command is received, if so, stopping sending the feedback signal.
In a preferred embodiment, the system further comprises: and the storage module is independent of the measuring short section and is used for storing the local address information, the application program updating mark and the parameter information of the measuring short section.
The technical scheme of the embodiment of the scheme has the following advantages:
the scheme can save the updating configuration time of the measuring nipple, reduce the upgrading difficulty and effectively solve the problem of online upgrading of the measuring nipple.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic diagram of an application program updating method for measuring a pup joint according to the present scheme;
FIG. 2 is a diagram illustrating the workflow of the bootstrap process in this embodiment;
fig. 3 is a schematic diagram of the workflow of the application program in this embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the scheme, in order to realize the function of online updating and upgrading of the measuring short section, a controller is added on the measuring short section, and the functions of information reading and writing, updating and upgrading of an application program and the like are realized through control; for example, the controller can be configured to have a reading unit, an updating unit, an address reading and writing unit and the like, so as to meet the requirement of online updating and upgrading of hardware configuration of the measuring pup joint.
In the scheme, in order to ensure that data cannot be lost due to power failure, the storage module is arranged independently of the measuring short section, and the storage module stores data information such as local address information, application program updating marks and parameter information of the measuring short section.
Specifically, the controller that configures in this scheme measures nipple joint hardware design adopts Atmega128 type singlechip, and it can gather the signal of accelerometer as signal acquisition unit through outside analog-to-digital conversion chip to realize measuring the function that nipple joint data gathered. In the scheme, a storage module adopts an Electrically Erasable Programmable Read-Only Memory (EEPROM) to configure parameter information in the EEPROM, and a reset signal end of a controller is connected with an externally arranged hardware watchdog circuit; the controller is in data communication with the outside through a 485 interface, and updating and upgrading control of the measuring nipple is achieved.
In the scheme, the program area of an internal FLASH memory (FLASH) of the Atmega128 type single chip microcomputer can be divided into two parts: a boot program and an application program.
And the bootstrap program allocates different local addresses of the measuring short sections so as to be convenient for carrying out online upgrade and distinguishing different measuring short sections. The bootstrap program determines whether to erase the application program and write the updated program code according to the status flag. And receiving a system upgrading command corresponding to the 485 interface, finishing corresponding system upgrading operation, and finally finishing application program upgrading. And after the upgrade is finished, the bootstrap program exits and jumps to a new application program.
The application program is a finally executed code and completes functions of sensor data acquisition and transmission of the measuring short section and the like. Meanwhile, a system upgrade preparation operation command corresponding to the 485 interface can be received, and a corresponding new system upgrade preparation operation is completed. After which the application resets to begin execution of the boot program.
As shown in fig. 1, in the scheme, different local address information can be firstly allocated to the measuring pipe nipple, so that the read-write operation of addresses of different measuring pipe nipples can be realized. Therefore, the scheme needs to judge whether a command for writing the address of the measuring short section is received, and if so, the local address information writing operation of the measuring short section is executed; and judging whether a command for reading the address of the measuring short section is received, if so, executing the local address information reading operation of the measuring short section, and thus determining whether the local address of the measuring short section is successfully written into the measuring short section.
Further, when the method is used for updating, local address information of the measuring short section and an application program updating mark used for indicating that the measuring short section is in a state to be updated are obtained firstly; judging whether the address information contained in the application program updating command is the same as the local address information; if so, updating the application program of the measuring short section according to the application program updating command; if not, directly skipping to execute the current application program of the measuring short section.
The scheme can save the updating configuration time of the measuring nipple, reduce the upgrading difficulty and effectively solve the problem of online upgrading of the measuring nipple.
The present solution is further explained below with reference to the accompanying drawings.
After the measuring short section is configured according to the mode, a configured and compiled guide program needs to be programmed into a program storage area in the Atmega128 type single chip microcomputer. After the Atmega128 type single chip microcomputer is electrified and reset, a bootstrap program is firstly entered. And reading an application program updating mark stored in an appointed address of the external EEPROM, and judging whether the application program needs to be updated or not. And directly jumping to execute the application program without updating the application program. And if the application program needs to be updated, the Atmega128 type single chip microcomputer waits for the application program online upgrading command of the 485 interface to perform corresponding online upgrading operation.
In order to distinguish different measuring short joints for online upgrading, different addresses are allocated to the different measuring short joints. And receiving a write/read measuring nipple address command of the 485 interface, and writing/reading addresses of different measuring nipples. The data is not lost when power is lost in the EEPROM designated address with the address stored externally.
In this embodiment, the bootstrap program receives the system upgrade command corresponding to the 485 interface, completes the corresponding system upgrade operation, and finally completes the application program upgrade. The bootstrap program then jumps to the new application program, executing the new application program. As shown in fig. 2, the specific implementation is as follows:
(1) receiving an application program erasing and parameter configuration command, erasing a Flash program area corresponding to the application program, and erasing the stored content in the EEPROM configuration parameter address;
(2) continuously receiving a Flash command for writing an application program specified address, and continuously writing the Flash content of the application program specified address to complete the updating of a new application program code;
(3) continuously receiving a Flash command for reading an application program specified address, continuously reading the Flash content of the application program specified address, and judging whether a new program is correctly written into the corresponding Flash;
(4) receiving an application program configuration parameter writing command, writing the application program configuration parameters into an EEPROM (electrically erasable programmable read-only memory) designated address, and finishing updating of new application program configuration parameters;
(5) receiving an application program configuration parameter reading command, reading the stored content in the EEPROM application program configuration parameter address, and judging whether the application program configuration parameters are correctly written;
(6) receiving a command for writing the parameters of the starting application program, and writing the parameters of the starting application program into the specified address of the EEPROM to finish the updating of the application program;
(7) receiving a command for reading and starting the application program parameters, reading the stored contents in the parameter address of the EEPROM starting application program, and judging whether the starting application program parameters are written correctly;
(8) and receiving a command of switching to the application program, and jumping to the initial address of the new application program code by the bootstrap program to start executing the new application program.
In this embodiment, the application program receives a system upgrade preparation operation command corresponding to the 485 interface, and completes a corresponding system upgrade preparation operation. After which the application resets to begin execution of the boot program. The address command of the 485 interface for writing/reading the measuring nipple can be received, and the content of the external EEPROM designated address stored by different measuring nipples can be written/read. As shown in fig. 3, the specific implementation is as follows:
(1) receiving a command for writing and starting application program parameters, and writing an application program update mark stored in an external EEPROM (electrically erasable programmable read-only memory) designated address by the application program;
(2) receiving a command for reading and starting application program parameters, reading an application program updating mark stored in an external EEPROM (electrically erasable programmable read-only memory) designated address by the application program, and judging whether the mark is correctly written in;
(3) and receiving an application program reset command, stopping the Atmega128 type single chip microcomputer from performing 'dog feeding' operation on the external dog opening circuit, resetting the Atmega128 type single chip microcomputer by the dog opening circuit, and starting execution of the bootstrap program.
For the above detailed logic implementation of the logic circuit unit, reference may be made to the corresponding descriptions of the method portions, and all the related portions in the description may be referred to correspondingly, which is not repeated herein
Although the embodiments of the present invention have been disclosed, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. An application program updating method for measuring a pup joint, which is characterized by comprising the following steps:
acquiring local address information of the measuring short section and an application program updating mark for indicating that the measuring short section is in a state to be updated;
judging whether the address information contained in the application program updating command is the same as the local address information; and if so, updating the application program of the measuring short section according to the application program updating command.
2. The method of claim 1, wherein if not, directly jumping to execute the current application program of the measuring nipple.
3. The method of claim 1, wherein the step of obtaining the local address information of the measurement sub and the application update flag indicating that the measurement sub is in the state to be updated comprises:
judging whether a command for writing the address of the measuring short section is received or not, if so, executing the local address information writing operation of the measuring short section;
and judging whether a command for reading the address of the measuring short section is received, if so, executing the operation of reading the local address information of the measuring short section.
4. The method of claim 3, wherein performing a local address information write operation of the gauging sub comprises:
judging whether a command for writing the measuring short section address is received or not, and if so, correspondingly searching for a measuring short section address mark to set; if the local address information of the measuring short section is found, writing the local address information of the measuring short section into an address mark set of the measuring short section;
and/or the presence of a gas in the gas,
the executing local address information reading operation of the measuring short section comprises the following steps:
judging whether a command for reading the address of the measuring short section is received or not, and if so, correspondingly searching for an address mark of the measuring short section and setting; if the local address information of the measuring short section is found, reading the local address information of the measuring short section from the address mark setting of the measuring short section;
and the measurement short section address mark bit stores local address information of the measurement short section and an application program updating mark for indicating that the measurement short section is in a state to be updated.
5. The method of claim 1, wherein the step of applying an application update to the measurement sub in accordance with the application update command comprises:
judging whether an application program erasing, namely a parameter configuration command is received, and if so, erasing the storage contents of a flash memory program area and a parameter storage area corresponding to the application program;
judging whether an application program to specified address flash memory writing command is received or not, and if so, writing the content of the application program into the specified address flash memory;
judging whether an application program flash memory command from a specified address is received or not, and if so, reading the content of the application program from the specified address flash memory;
judging whether an application program configuration parameter writing command is received or not, and if so, writing the application program configuration parameters into a parameter storage area in the specified address;
judging whether an application program configuration parameter reading command is received or not, if so, reading the application program configuration parameters from a parameter storage area in the specified address;
judging whether a command for writing the application program starting parameters is received or not, and if so, writing the application program starting parameters into a parameter storage area in the specified address;
judging whether a command for reading the application program starting parameters is received or not, if so, reading the application program starting parameters from a parameter storage area in the specified address;
and judging whether a command of switching to the application program is received, if so, skipping to the initial address of the updated application program code, and starting to execute the updated application program.
6. The method of claim 1 or 5, wherein the step of applying an application update to the measurement sub according to an application update command comprises:
judging whether a command for writing and starting the application program parameter is received, if so, writing an application program updating mark in the parameter storage area by the application program;
judging whether an application program parameter reading and starting command is received, if so, reading an application program updating mark from a parameter storage area by the application program;
and judging whether an application program reset command is received, if so, stopping sending the feedback signal.
7. An application update system for a gauging sub, the system comprising:
the reading unit is used for acquiring local address information of the measuring short section and an application program updating mark for indicating that the measuring short section is in a state to be updated;
the updating unit is used for judging whether the address information contained in the application program updating command is the same as the local address information; if so, updating the application program of the measuring short section according to the application program updating command; if not, directly skipping to execute the current application program of the measuring short section.
8. The system of claim 7, further comprising:
the address reading and writing unit judges whether an address command for writing the measuring short section is received or not, and if so, executes the local address information writing operation of the measuring short section; and judging whether a command for reading the address of the measuring short section is received, if so, executing the operation of reading the local address information of the measuring short section.
9. The system of claim 7, wherein the update unit comprises:
a first update module to perform the steps of:
judging whether an application program erasing, namely a parameter configuration command is received, and if so, erasing the storage contents of a flash memory program area and a parameter storage area corresponding to the application program;
judging whether an application program to specified address flash memory writing command is received or not, and if so, writing the content of the application program into the specified address flash memory;
judging whether an application program flash memory command from a specified address is received or not, and if so, reading the content of the application program from the specified address flash memory;
judging whether an application program configuration parameter writing command is received or not, and if so, writing the application program configuration parameters into a parameter storage area in the specified address;
judging whether an application program configuration parameter reading command is received or not, if so, reading the application program configuration parameters from a parameter storage area in the specified address;
judging whether a command for writing the application program starting parameters is received or not, and if so, writing the application program starting parameters into a parameter storage area in the specified address;
judging whether a command for reading the application program starting parameters is received or not, if so, reading the application program starting parameters from a parameter storage area in the specified address;
judging whether a command of switching to the application program is received, if so, skipping to the initial address of the updated application program code, and starting to execute the updated application program;
and/or the presence of a gas in the gas,
a second update module for performing the steps of:
judging whether a command for writing and starting the application program parameter is received, if so, writing an application program updating mark in the parameter storage area by the application program;
judging whether an application program parameter reading and starting command is received, if so, reading an application program updating mark from a parameter storage area by the application program;
and judging whether an application program reset command is received, if so, stopping sending the feedback signal.
10. The system of any one of claims 7 to 9, further comprising: and the storage module is independent of the measuring short section and is used for storing the local address information, the application program updating mark and the parameter information of the measuring short section.
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