CN108536462A - A kind of method, apparatus and electronic controller updating parameter in EEPROM - Google Patents
A kind of method, apparatus and electronic controller updating parameter in EEPROM Download PDFInfo
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- CN108536462A CN108536462A CN201810397152.8A CN201810397152A CN108536462A CN 108536462 A CN108536462 A CN 108536462A CN 201810397152 A CN201810397152 A CN 201810397152A CN 108536462 A CN108536462 A CN 108536462A
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
- G06F8/654—Updates using techniques specially adapted for alterable solid state memories, e.g. for EEPROM or flash memories
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Abstract
The present invention provides the method, apparatus and electronic controller of parameter in a kind of update EEPROM, wherein this method includes：EEPROM storage insides have at least two parameters；State indicating bit is set inside EEPROM；Array and more new variables are set outside EEPROM；Array includes：At least two constants, at least two parameters are corresponded at least two constants；The initial value of more new variables is identical as the initial value of state indicating bit；Further include：Determine the current value of more new variables；Whether the current value of the current value and state indicating bit that judge more new variables is identical, if it is different, utilizing the current value of at least two parameters in the current value update EEPROM of at least two constants；And the current value of setting state indicating bit is identical as the current value of more new variables.This programme can improve the update efficiency of parameter in EEPROM.
Description
Technical field
The present invention relates to electronic technology field, more particularly to the method, apparatus and electronics of parameter in a kind of update EEPROM
Controller.
Background technology
Currently, (Electrically Erasable Programmable read only memory, electricity can by EEPROM
Erasable programmable read-only memory) be set in electronic equipment extensively, for storage with the phases such as the operation of electronic equipment, state
The parameter of pass.In practical application scene, how efficiently the quantity of parameters stored in EEPROM to be updated, be people one
The problem of straight concern.
In the prior art, generally by technical staff by the line control machine of electronic equipment to the parameter that is stored in EEPROM one by one
It is updated.
But when the number of parameters stored in EEPROM is more, the update of this method is less efficient.
Invention content
An embodiment of the present invention provides the method, apparatus and electronic controller of parameter in a kind of update EEPROM, Neng Gouti
The update efficiency of parameter in high EEPROM.
In a first aspect, an embodiment of the present invention provides a kind of method of parameter in update EEPROM, inside the EEPROM
It is stored at least two parameters；
State indicating bit is set inside the EEPROM；
Array and more new variables are set outside the EEPROM；The array includes：At least two constants, it is described extremely
Few two parameters are corresponded at least two constant；
The initial value of the more new variables is identical as the initial value of the state indicating bit；
Further include：
The current value of more new variables described in determining；
Whether the current value of more new variables described in judging is identical as the current value of the state indicating bit, if it is different,
The current value of at least two parameters described in the EEPROM is updated using the current value of at least two constant；
And the current value of the setting state indicating bit is identical as the current value of more new variables.
Preferably,
In the array, sequence of positions and at least two parameters described in the EEPROM of at least two constant
Sequence of positions it is identical；
The current value using at least two constant updates working as at least two parameters described in the EEPROM
Preceding value, including：
The current value of at least two parameters described in the EEPROM is covered using the current value of at least two constant.
Preferably,
Further comprise：
User oriented parameter setting interface is set；
More new button is set in the parameter setting interface；
The more new button is associated with the more new variables；
The current value of more new variables described in the determination, including：When detecting that the parameter setting interface is opened, and
When more new button in the parameter setting interface is clicked, the initial value of more new variables described in modification obtains the update and becomes
The current value of amount.
Preferably,
Further comprise：
Receive externally input at least two desired value, wherein at least two desired value is joined at least two targets
Number corresponds；
Using at least two desired value, a pair constant corresponding at least two target component is updated.
Second aspect, an embodiment of the present invention provides join in a kind of update electrically erasable programmable read-only memory EEPROM
Several devices, the EEPROM storage insides have at least two parameters；Including：
Setting unit, for state indicating bit to be arranged inside the EEPROM；Array is set outside the EEPROM
More new variables；The array includes：At least two constants；The initial value of the more new variables and the state indicating bit
Initial value is identical；
Processing unit, the current value for more new variables described in determination；
Judging unit, for judge the current value of the more new variables and the state indicating bit current value whether phase
Together, if it is different, triggering updating unit；
The updating unit, for being updated described in the EEPROM at least using the current value of at least two constant
The current value of two parameters；And the current value of the setting state indicating bit is identical as the current value of more new variables.
Preferably,
In the array, sequence of positions and at least two parameters described in the EEPROM of at least two constant
Sequence of positions it is identical；
The updating unit, for being covered described in the EEPROM at least using the current value of at least two constant
The current value of two parameters.
Preferably,
The setting unit is further used for that user oriented parameter setting interface is arranged；In the parameter setting interface
Middle setting more new button；The more new button is associated with the more new variables；
The processing unit detects that the parameter setting interface is opened for working as, and the parameter setting interface
In more new button when being clicked, change the initial value of the more new variables, obtain described in more new variables current value.
Preferably,
Further comprise：
Receiving unit, for receiving externally input at least two desired value, wherein at least two desired value with extremely
Few two target components correspond；It is pair corresponding at least two target component using at least two desired value
Constant is updated.
The third aspect, an embodiment of the present invention provides a kind of electronic controllers, including：Described in any of the above-described embodiment more
The device and EEPROM of parameter in new EEPROM；
Wherein, the device of parameter is connected with the EEPROM in the update EEPROM；
The EEPROM, for storing at least two parameters.
An embodiment of the present invention provides the method, apparatus and electronic controller of parameter in a kind of update EEPROM, wherein should
Method determines the need for updating by the more new variables stored in the state indicating bit and array that are arranged in EEPROM, when needing
When updating, using at least two constants stored in array, the current value of at least two parameters in EEPROM is updated.This method
The value of multiple parameters in EEPROM can be updated simultaneously, there is higher update efficiency.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the flow chart of the method for parameter in a kind of update EEPROM provided by one embodiment of the present invention；
Fig. 2 is the flow chart of the method for parameter in a kind of update EEPROM that another embodiment of the present invention provides；
Fig. 3 is the structural schematic diagram of the device of parameter in a kind of update EEPROM provided by one embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the device of parameter in a kind of update EEPROM that another embodiment of the present invention provides；
Fig. 5 is a kind of structural schematic diagram of electronic controller provided by one embodiment of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments, based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, an embodiment of the present invention provides a kind of method of parameter in update EEPROM, this method may include
Following steps：
Step 101：At least two parameter of EEPROM storage insides；
Step 102：State indicating bit is set inside EEPROM；
Step 103：Array and more new variables are set outside EEPROM；Array includes：At least two constants, at least two
A parameter is corresponded at least two constants；The initial value of more new variables is identical as the initial value of state indicating bit；
Step 104：Determine the current value of more new variables；
Step 105：Whether the current value of the current value and state indicating bit that judge more new variables is identical, if it is different, holding
Row step 106；
Step 106：Utilize the current value of at least two parameters in the current value update EEPROM of at least two constants, setting
The current value of state indicating bit is identical as the current value of more new variables.
This method determines whether to need by the more new variables stored in the state indicating bit and array that are arranged in EEPROM
It updates, when needing update, using at least two constants stored in array, at least two parameters works as in update EEPROM
Preceding value.This method can simultaneously be updated the value of multiple parameters in EEPROM, have higher update efficiency.
In one embodiment of the invention, in array, in the sequence of positions and EEPROM of at least two constants at least
The sequence of positions of two parameters is identical；
Using the current value of at least two parameters in the current value update EEPROM of at least two constants, including：
Utilize the current value of at least two parameters in the current value covering EEPROM of at least two constants.
In embodiments of the present invention, constant is stored in array, is convenient for the position according to constant in array to EEPROM
The current value of middle parameter is updated.
The sequence of positions of constant is identical as the sequence of positions of parameter so that it can be updated the data by way of covering, it should
It is higher that method updates efficiency.
In one embodiment of the invention, this method further includes：
User oriented parameter setting interface is set；
More new button is set in parameter setting interface；
More new button is associated with more new variables；
Determine the current value of more new variables, including：When detecting that parameter setting interface is opened, and parameter setting interface
In more new button when being clicked, change the initial value of more new variables, obtain the current value of more new variables
Newer mode is triggered other than more new button is clicked, it can also be dragged etc. for more new button.
In one embodiment of the invention, this method further includes：
Receive externally input at least two desired value, wherein at least two desired values and at least two target components one
One corresponds to；
Using at least two desired values, a pair constant corresponding at least two target components is updated.
In embodiments of the present invention, it may be implemented by desired value to being only updated to the value of partial parameters.Wherein, portion
Point parameter is the target component at least two parameters.
As shown in Fig. 2, for three parameters in EEPROM of the embodiment of the present invention are updated, in update EEPROM
The method of parameter is described in detail, and this approach includes the following steps：
Step 201：User oriented parameter setting interface is set.
Step 202：More new button is set in parameter setting interface.
Step 203：Three parameters of EEPROM storage insides.
Three parameters are respectively A, B, C, wherein A=a1, B=b1, C=c1.
Step 204：State indicating bit is set inside EEPROM.
Step 205：Array is set outside EEPROM and more new variables, array include：Three constants；More new variables
Initial value is identical as the initial value of state indicating bit；In array, three parameters in the sequence of positions and EEPROM of three constants
Sequence of positions it is identical.
The initial value of the initial value of state indicating bit, more new variables is 0x99.
Step 206：Receive externally input two desired values, wherein two desired values and two target components one are a pair of
It answers, using two desired values, a pair constant corresponding with two target components is updated.
For example, target component is A, B, corresponding desired value is respectively a2, b2, A=a2, B=b2, C=c1 after update.
Step 207：More new button is associated with more new variables.
Step 208：When detecting that parameter setting interface is opened, and the more new button in parameter setting interface is clicked
When, the initial value of more new variables is changed, the current value of more new variables is obtained.
The current value of more new variables is 0x98 after modification.
Step 209：Whether the current value of the current value and state indicating bit that judge more new variables is identical, if it is different, holding
Row step 210.
The current value 0x99 of state indicating bit is different from the current value 0x98 of more new variables, executes step 209.
Step 210：Utilize the current value of three parameters in the current value covering EEPROM of three constants.
The current value of updated three constants is respectively a2, b2, c1, and a1, b1, c1 are covered using a2, b2, c1.
Step 211：The current value that state indicating bit is arranged is identical as the current value of more new variables.
Set the current value of more new variables to 0x99.
In one embodiment of the invention, this method at least can be used in following two scenes：
Scene 1：When installing equipment at user, to make equipment play optimum performance, installation personnel is in installation and debugging
Cheng Zhonghui attempts to configure a variety of different parameters according to specific installation environment, needs to carry out trial many times at this time, works as hair
When existing unreasonable allocation, for the ease of reconfiguring, the whole parameters configured before (assuming that 50 configured) can be restored
, can be very time-consuming if configure before 50 parameters are adjusted back to initial value again one by one to manufacture initial value, influence engineering
Progress.When using method provided by the invention, handled according to the following steps：
S1：Installation personnel enters engineering parameter setting interface, selects and executes " factory reset ", changes this parameter and set
Item is set, to can also change the value of associated more new variables, such as becomes 0x98；
S2：The device of parameter judges that the value 0x98 and 0x99 of more new variables is differed in update EEPROM, then by above-mentioned number
The parameter current value preserved in group all in storage to the corresponding storage units of EEPROM, carries out data cover update；
S3：More new variables is assigned a value of 0x99 again, terminates the update of this subparameter.
Scene 2：When equipment in use, maintenance personnel, which has found that certain parameters need to optimize, to improve, and can be related to portion
The variation (assuming that having 30 parameters) of point parameter can be time-consuming and laborious if these parameters are arranged one by one.
Generally the parameter in pervious EEPROM is covered, and then realize more by triggering decision condition in existing technology
Newly.But if these parameters stored in EEPROM meet decision condition within the scope of defined parameter setting, even if
The current value of parameter is changed, the parameter in EEPROM does not also update.
P1：The initial value for updating the parameter stored in the constant array of the device of parameter in EEPROM is changed into and will be set
The value being set to；
P2：Installation personnel enters engineering parameter setting interface, selects and executes " factory reset ", changes this parameter and set
Item is set, to can also change the value of associated more new variables, such as becomes 0x98；
P3：The device of parameter judges that the value 0x98 and 0x99 of more new variables is differed in update EEPROM, then by above-mentioned number
The parameter current value preserved in group all in storage to the corresponding storage units of EEPROM, carries out data cover update；
P4：More new variables is assigned a value of 0x99 again, terminates the update of this subparameter.
It should be noted that the device of parameter can be singlechip chip, fpga chip etc. in update EEPROM.And this hair
The method of bright offer can be executed by the software in singlechip chip.
As shown in figure 3, an embodiment of the present invention provides a kind of device of parameter in update EEPROM, EEPROM storage insides
There are at least two parameters；Including：
Setting unit 301, for state indicating bit to be arranged inside EEPROM；Array and update are set outside EEPROM
Variable；Array includes：At least two constants；The initial value of more new variables is identical as the initial value of state indicating bit；
Processing unit 302, the current value for determining more new variables；
Whether the current value of judging unit 303, current value and state indicating bit for judging more new variables is identical, if
Difference triggers updating unit；
Updating unit 304 is worked as at least two parameters in the current value update EEPROM using at least two constants
Preceding value；And the current value of setting state indicating bit is identical as the current value of more new variables.
In one embodiment of the invention, in array, in the sequence of positions and EEPROM of at least two constants at least
The sequence of positions of two parameters is identical；
Updating unit 304 is worked as at least two parameters in the current value covering EEPROM using at least two constants
Preceding value.
In one embodiment of the invention, setting unit 301 are further used for that user oriented parameter setting circle is arranged
Face；More new button is set in parameter setting interface；More new button is associated with more new variables；
Processing unit 302 detects that parameter setting interface is opened for working as, and the update in parameter setting interface is pressed
When button is clicked, the initial value of more new variables is changed, the current value of more new variables is obtained.
In one embodiment of the invention, as shown in figure 4, the device further includes：
Receiving unit 305, for receiving externally input at least two desired value, wherein at least two desired values with extremely
Few two target components correspond；Using at least two desired values, a pair constant corresponding at least two target components carries out
Update.
As shown in figure 5, a kind of electronic controller of the present invention, including：Parameter in the update EEPROM of any of the above-described embodiment
Device 501 and EEPROM502；
Wherein, the device 501 for updating parameter in EEPROM is connected with EEPROM502；
EEPROM502, for storing at least two parameters.
The contents such as the information exchange between each unit, implementation procedure in above-mentioned apparatus, due to implementing with the method for the present invention
Example is based on same design, and particular content can be found in the narration in the method for the present invention embodiment, and details are not described herein again.
To sum up, each embodiment of the present invention at least has the following effects that：
1, in embodiments of the present invention, this method is by storing in the state indicating bit and array that are arranged in EEPROM
More new variables determines the need for updating, and when needing update, using at least two constants stored in array, updates EEPROM
In at least two parameters current value.This method can simultaneously be updated the value of multiple parameters in EEPROM, have higher
Update efficiency.
It should be noted that herein, such as first and second etc relational terms are used merely to an entity
Or operation is distinguished with another entity or operation, is existed without necessarily requiring or implying between these entities or operation
Any actual relationship or order.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-
It is exclusive to include, so that the process, method, article or equipment including a series of elements includes not only those elements,
But also include other elements that are not explicitly listed, or further include solid by this process, method, article or equipment
Some elements.In the absence of more restrictions, the element limited by sentence " including a 〃 〃 ", it is not excluded that
There is also other identical factors in the process, method, article or apparatus that includes the element.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in computer-readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes：ROM, RAM, magnetic disc or light
In the various media that can store program code such as disk.
Finally, it should be noted that：The foregoing is merely presently preferred embodiments of the present invention, is merely to illustrate the skill of the present invention
Art scheme, is not intended to limit the scope of the present invention.Any modification for being made all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., are included within the scope of protection of the present invention.
Claims (9)
1. the method for parameter, the EEPROM storage insides have in a kind of update electrically erasable programmable read-only memory EEPROM
At least two parameters；It is characterized in that,
State indicating bit is set inside the EEPROM；
Array and more new variables are set outside the EEPROM；The array includes：At least two constants, described at least two
A parameter is corresponded at least two constant；
The initial value of the more new variables is identical as the initial value of the state indicating bit；
Further include：
The current value of more new variables described in determining；
Whether the current value of more new variables described in judging is identical as the current value of the state indicating bit, if it is different,
The current value of at least two parameters described in the EEPROM is updated using the current value of at least two constant；
And the current value of the setting state indicating bit is identical as the current value of more new variables.
2. the method for parameter in update EEPROM according to claim 1, which is characterized in that
In the array, the position of the sequence of positions and at least two parameters described in the EEPROM of at least two constant
It is identical to set sequence；
The current value using at least two constant updates the current value of at least two parameters described in the EEPROM,
Including：
The current value of at least two parameters described in the EEPROM is covered using the current value of at least two constant.
3. the method for parameter in update EEPROM according to claim 1, which is characterized in that further comprise：
User oriented parameter setting interface is set；
More new button is set in the parameter setting interface；
The more new button is associated with the more new variables；
The current value of more new variables described in the determination, including：When detecting that the parameter setting interface is opened, and it is described
When more new button in parameter setting interface is clicked, the initial value of more new variables described in modification obtains the more new variables
Current value.
4. the method for parameter in update EEPROM according to claim 1, which is characterized in that further comprise：
Receive externally input at least two desired value, wherein at least two desired value and at least two target components one
One corresponds to；
Using at least two desired value, a pair constant corresponding at least two target component is updated.
5. the device of parameter, the EEPROM storage insides have in a kind of update electrically erasable programmable read-only memory EEPROM
At least two parameters；It is characterised in that it includes：
Setting unit, for state indicating bit to be arranged inside the EEPROM；Array and more is set outside the EEPROM
New variables；The array includes：At least two constants；The initial value of the more new variables is initial with the state indicating bit
It is worth identical；
Processing unit, the current value for more new variables described in determination；
Judging unit, whether the current value for judging the more new variables is identical as the current value of the state indicating bit, such as
Fruit is different, triggers updating unit；
The updating unit, for being updated at least two described in the EEPROM using the current value of at least two constant
The current value of parameter；And the current value of the setting state indicating bit is identical as the current value of more new variables.
6. the device of parameter in update EEPROM according to claim 5, which is characterized in that
In the array, the position of the sequence of positions and at least two parameters described in the EEPROM of at least two constant
It is identical to set sequence；
The updating unit, for being covered at least two described in the EEPROM using the current value of at least two constant
The current value of parameter.
7. the device of parameter in update EEPROM according to claim 5, which is characterized in that
The setting unit is further used for that user oriented parameter setting interface is arranged；It is set in the parameter setting interface
Set more new button；The more new button is associated with the more new variables；
The processing unit detects that the parameter setting interface is opened for working as, and in the parameter setting interface
When more new button is clicked, the initial value of more new variables described in modification obtains the current value of the more new variables.
8. the device of parameter in update EEPROM according to claim 5, which is characterized in that further comprise：
Receiving unit, for receiving externally input at least two desired value, wherein at least two desired value and at least two
A target component corresponds；Utilize at least two desired value, pair constant corresponding at least two target component
It is updated.
9. a kind of electronic controller, which is characterized in that including：Parameter in any update EEPROM in claim 5-8
Device and electrically erasable programmable read-only memory EEPROM；
Wherein, the device of parameter is connected with the EEPROM in the update EEPROM；
The EEPROM, for storing at least two parameters.
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| CN112764748A (en) * | 2020-11-16 | 2021-05-07 | 中油国家油气钻井装备工程技术研究中心有限公司 | Upper computer UI design method capable of automatically updating display and storage parameters |
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