CN103699332A - Method and system for obtaining vehicle debugging data - Google Patents
Method and system for obtaining vehicle debugging data Download PDFInfo
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- CN103699332A CN103699332A CN201210365821.6A CN201210365821A CN103699332A CN 103699332 A CN103699332 A CN 103699332A CN 201210365821 A CN201210365821 A CN 201210365821A CN 103699332 A CN103699332 A CN 103699332A
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Abstract
The invention provides a method for obtaining vehicle debugging data. The method comprises the following steps that a host machine obtains an address mapping file, wherein the address mapping file comprises variable names and variable addresses of a plurality of variables; the host machine selects the variable address of the first variable from the address mapping file and sets the variable type for the first variable; the host machine sends the variable address and the variable type of the first variable to a vehicle controller; the vehicle controller reads the corresponding variable according to the variable address and the variable type of the first variable; the vehicle controller sends the variable to the host machine so that the host machine displays the variable to users. According to the embodiment of the invention, the method for obtaining the vehicle debugging data capable of checking a plurality of variables without changing the program has the advantages of high variable obtaining efficiency and short consumed time. The invention also provides a system for obtaining the vehicle debugging data.
Description
Technical field
The present invention relates to automobile debugging technique field.Be particularly related to a kind of acquisition methods and system of vehicle tune-up data.
Background technology
At present, between to vehicle limber up period, need to check corresponding tune-up data variable, existingly check that the mode of different pieces of information variable is to modify to program, the required data variable of checking is sent out and checked, but all need update routine while checking different variablees at every turn, and programming program again, lose time, waste of manpower and efficiency low, easily make mistakes.
Summary of the invention
The present invention is intended at least solve one of technical matters existing in prior art.
For this reason, one object of the present invention is to propose a kind of acquisition methods that just can check the vehicle tune-up data of a plurality of variablees without reprogramming, and it is high, consuming time short that the method has advantages of that variable obtains efficiency.
Another object of the present invention is to propose a kind of system of obtaining of vehicle tune-up data.
To achieve these goals, the embodiment of first aspect present invention provides a kind of acquisition methods of vehicle tune-up data, comprises the following steps: host computer obtains address mapped file, and described address mapped file comprises name variable and the address of variable of a plurality of variablees; Described host computer is selected the address of variable of the first variable from the mapped file of described address, and is described the first variable set up types of variables; Described host computer sends to vehicle control device by the address of variable of described the first variable and types of variables; Described vehicle control device reads corresponding variable according to the address of variable of described the first variable and types of variables; And described vehicle control device sends to described host computer so that described host computer is shown to user by described variable by described variable.
According to the acquisition methods of the vehicle tune-up data of the embodiment of the present invention, when obtaining aleatory variable, only need, according to the address of the variable of selecting to check, just can get corresponding variable from the mapped file of address.Compare with existing mode, need to not change application program and burning program again when checking different variablees, therefore, have advantages of that variable is checked conveniently, succinct, human cost is low and variable checks that efficiency is high.
The embodiment of second aspect present invention provides a kind of system of obtaining of vehicle tune-up data, comprise: host computer, described host computer is used for obtaining address mapped file, described address mapped file comprises name variable and the address of variable of a plurality of variablees, and from the mapped file of described address, select the address of variable of the first variable, and be described the first variable set up types of variables, and the variable receiving is shown to user; And vehicle control device, described vehicle control device is used for receiving address of variable and the described types of variables of described the first variable, and obtains corresponding variable according to the address of variable of described the first variable and types of variables, and described variable is sent to described host computer.
According to the system of obtaining of the vehicle tune-up data of the embodiment of the present invention, when obtaining aleatory variable, only need, according to the address of the variable of selecting to check, just can get corresponding variable from the mapped file of address.Compare with existing mode, need to not change application program and burning program again when checking different variablees, therefore, have advantages of that variable is checked conveniently, succinct, human cost is low and variable checks that efficiency is high.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is the process flow diagram of the acquisition methods of vehicle tune-up data according to an embodiment of the invention;
Fig. 2 is the schematic diagram of the acquisition methods of vehicle tune-up data according to an embodiment of the invention;
Fig. 3 is the process flow diagram of the acquisition methods of vehicle tune-up data according to an embodiment of the invention;
Fig. 4 is the processing flow chart in the host computer of the acquisition methods of vehicle tune-up data according to an embodiment of the invention;
Fig. 5 is the processing flow chart in the vehicle control device of the acquisition methods of vehicle tune-up data according to an embodiment of the invention; And
Fig. 6 is the structural drawing of the system of obtaining of vehicle tune-up data according to an embodiment of the invention.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " longitudinally ", " laterally ", " on ", orientation or the position relationship of the indication such as D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance.
In description of the invention, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
Below in conjunction with accompanying drawing, describe according to the acquisition methods of the vehicle tune-up data of the embodiment of the present invention.
Fig. 1 is the process flow diagram of the acquisition methods of vehicle tune-up data according to an embodiment of the invention.
As shown in Figure 1, the acquisition methods according to the vehicle tune-up data of the embodiment of the present invention, comprises the following steps:
Step S101, host computer obtains address mapped file, and wherein, address mapped file comprises name variable and the address of variable of a plurality of variablees.In this example, host computer is but is not limited to: ordinary PC, mobile device etc.Particularly, in host computer, can be preinstalled with interface program, when operation is during this interface program, this interface program can show address mapped file, and the variable that can check needs by this interface program show etc.
Step S102, host computer is selected the address of variable of the first variable from the mapped file of address, and is the first variable set up types of variables.Particularly, user can be by selecting the address of variable of a variable (the first variable) in the address mapped file showing in interface program, or select the address of variable of a plurality of variablees.And can be variable set up or Selective type according to the variable of selecting, type includes but not limited to: int type, string type, float type etc., wherein, the data of int type are occupied 16 storage spaces conventionally, string type takies 32 storage spaces conventionally.
Step S103, host computer sends to vehicle control device by the address of variable of the first variable and types of variables.Particularly, in vehicle control device, store the program that vehicle is debugged, it is vehicle debugged program, and vehicle debugged program operates in vehicle control device, when vehicle is carried out in debug process, vehicle debugged program starts, first compile, after compiling, produce address mapped file, address mapped file is obtained by vehicle debugger compilation.It should be noted that, this address mapped file can copy in host computer by storer etc., also can directly send to host computer by network etc.
Step S104, vehicle control device reads corresponding variable according to the address of variable of the first variable and types of variables.In one embodiment of the invention, vehicle debugged program receives address of variable and the types of variables of the first variable of host computer median surface program transmission, particularly, the step that vehicle control device reads corresponding variable according to the address of variable of the first variable and types of variables comprises:
The first step, the storage bit number of detection address storage space.
Second step, judges the storage bit number of the first variable according to types of variables.
The 3rd step, judges whether the storage bit number of the first variable is greater than the storage bit number of address storage space.
The 4th step, if the storage bit number of the first variable is less than or equal to the storage bit number of address storage space, vehicle control device obtains variable according to the address of variable of the first variable from the storage space of corresponding address.
As a concrete example, vehicle debugged program receives after address of variable and types of variables, first judgment variable type, the memory mechanism of debugging chip in this vehicle control device is for example 16 systems, when to receive the variable that need read be the data of 16, the address of variable receiving is identical with the figure place of each memory address of storage space in debugging chip, directly according to the address of variable receiving, carry out value from corresponding memory address, the data in this address are the required variate-value reading of address of variable receiving.
Further, if the storage bit number of the first variable is greater than the storage bit number of address storage space, according to the address of variable of the first variable, using corresponding address storage space and obtain successively data in the continuous address storage space of N as variable as starting point, wherein, N is that the storage bit number of the first variable is divided by the business of the storage bit number of address storage space.For example, when the variable reading when need is the data of 32, the data that directly the address of variable value receiving obtained will be wrong as the data value of this variable, value is carried out in the address of the address of variable that reply receives and this address cumulative 1, then the data that two values obtained combine, and these data are the variable for reading.
Step S105, vehicle control device sends to host computer so that host computer is shown to user by variable by variable.
In one embodiment of the invention, the method also can comprise: host computer sends marking variable information to vehicle control device; Vehicle control device feeds back to host computer so that host computer is distinguished variable by the variable obtaining and the marking variable information corresponding with variable.For example, read variable and may read a plurality of variablees simultaneously, marking variable information is for distinguishing a plurality of variablees read, just as I.D., the corresponding variable of each marking variable information, thereby can prevent that address of variable and variable that vehicle debugged program is got are not corresponding, and prevent that the variable that host computer receives can not correspondence be shown to after corresponding name variable.
As shown in Figure 2, be the schematic diagram of the acquisition methods of vehicle tune-up data according to an embodiment of the invention.Host computer comprises interface program, and computer interface program, vehicle control device comprise software debugging aid and the connector for connecting between the two, and this connector is for example the connector that adopts CAN communication mechanism, or is network etc.
As shown in Figure 3, be the process flow diagram of the acquisition methods of vehicle tune-up data according to an embodiment of the invention.
The method comprises the following steps:
Step S301, opens computer interface program, starts communication, and connector starts so that can carry out communication between interface program and vehicle debugged program.
Step S302, opens address mapped file and shows in computer interface program.Particularly, after the normal startup of communication, click and open address mapped file button, in the dialog box ejecting, select corresponding up-to-date address mapped file, be presented in computer interface program.
Step S303, sends control by the address filling value in the address mapped file showing, clicks address or variable in the address mapped file showing in computer interface program, and address is filled into and is sent in data control.
Step S304, selects to need to send data type corresponding to data variable.
Step S305, clicks transmission button and completes computer interface procedure operation.
Step S306, software debugging aid receives the address of variable that need that computer interface program sends read, types of variables and corresponding sign, sign and types of variables that first judgement receives, determine that types of variables is the data of how little.
Step S307, carries out value operation according to types of variables and address of variable.
Step S308, sends the variable data assignment obtaining to the transmission variable in software debugging aid, corresponding sign and data type also needs corresponding transmission simultaneously, and computer interface program can correctly be distinguished.
Step S309, computer interface program receives variable normal demonstration that need read.
As shown in Figure 4, be the processing flow chart in the host computer of the acquisition methods of vehicle tune-up data according to an embodiment of the invention.As a concrete example, comprise the following steps:
Step S401, opens startup communication apparatus, opens connector.
Step S402, judges that whether communication apparatus normally starts, if normally started, goes to step S403, otherwise finishes.
Step S403, opens the address mapped file obtaining after compiling of application and shows, this application program is vehicle debugged program.
Step S404 is filled into the address of the variable of checking and sends in control in the file showing.
Step S405, selecting needs to send types of variables corresponding to variable, clicks and sends to complete transmission.
As shown in Figure 5, be the processing flow chart in the vehicle control device of the acquisition methods of vehicle tune-up data according to an embodiment of the invention, as a concrete example, comprise the following steps:
Step S501, receives the data such as address of variable and types of variables.
Step S502, whether judgment variable type is 32 bit data, if it is goes to step S503, otherwise goes to step S504.
Step S503, using chip-stored mechanism is 16, gets value in address and the value in address cumulative 1, the data of taking out in two addresses are combined as the numerical value of this variable.
Step S504, types of variables is 16, memory mechanism is 16, can directly get the data in address, the variable data of these data for reading.
Step S505, by the numerical value reading or variable data and types of variables transmission.
According to the acquisition methods of the vehicle tune-up data of the embodiment of the present invention, when obtaining aleatory variable, only need, according to the address of the variable of selecting to check, just can get corresponding variable from the mapped file of address.Compare with existing mode, need to not change application program and burning program again when checking different variablees, therefore, have advantages of that variable is checked conveniently, succinct, human cost is low and variable checks that efficiency is high.
Fig. 6 is the structural drawing of the system of obtaining of vehicle tune-up data according to an embodiment of the invention.
As shown in Figure 6, according to the system of obtaining 600 of the vehicle tune-up data of the embodiment of the present invention, comprise host computer 610 and vehicle control device 620.
Particularly, host computer 610 is for obtaining address mapped file, and address mapped file comprises name variable and the address of variable of a plurality of variablees, and from the mapped file of address, selects the address of variable of the first variable, and be the first variable set up types of variables, and the variable receiving is shown to user.
Vehicle control device 620 is for receiving address of variable and the types of variables of the first variable, and obtains corresponding variable according to the address of variable of the first variable and types of variables, and variable is sent to host computer 610.Particularly, vehicle control device 620 is for the storage bit number that detects address storage space; According to types of variables, judge the storage bit number of the first variable; Judge whether the storage bit number of the first variable is greater than the storage bit number of address storage space; If the storage bit number of the first variable is less than or equal to the storage bit number of address storage space, vehicle control device 620 obtains variable according to the address of variable of the first variable from the storage space of corresponding address.Further, when the storage bit number of the first variable is greater than the storage bit number of address storage space, according to the address of variable of the first variable, using corresponding address storage space and obtain successively data in the continuous address storage space of N as variable as starting point, wherein, N is that the storage bit number of the first variable is divided by the business of the storage bit number of address storage space.
In one embodiment of the invention, vehicle control device 620 stores vehicle debugged program and vehicle debugged program operates in vehicle control device 620.Further, address mapped file is obtained by vehicle debugger compilation.
In one embodiment of the invention, host computer 610 is also for sending marking variable information to vehicle control device 620, and the marking variable information of feeding back according to vehicle control device 620 is distinguished variable; Vehicle control device 620 feeds back to host computer 610 by the variable obtaining and the marking variable information corresponding with variable.For example, read variable and may read a plurality of variablees simultaneously, marking variable information is for distinguishing a plurality of variablees read, just as I.D., the corresponding variable of each marking variable information, thereby can prevent that address of variable and variable that vehicle debugged program is got are not corresponding, and prevent that the variable that host computer receives can not correspondence be shown to after corresponding name variable.
According to the system of obtaining of the vehicle tune-up data of the embodiment of the present invention, when obtaining aleatory variable, only need, according to the address of the variable of selecting to check, just can get corresponding variable from the mapped file of address.Compare with existing mode, need to not change application program and burning program again when checking different variablees, therefore, have advantages of that variable is checked conveniently, succinct, human cost is low and variable checks that efficiency is high.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (12)
1. an acquisition methods for vehicle tune-up data, is characterized in that, comprises the following steps:
Host computer obtains address mapped file, and described address mapped file comprises name variable and the address of variable of a plurality of variablees;
Described host computer is selected the address of variable of the first variable from the mapped file of described address, and is described the first variable set up types of variables;
Described host computer sends to vehicle control device by the address of variable of described the first variable and types of variables;
Described vehicle control device reads corresponding variable according to the address of variable of described the first variable and types of variables; And
Described vehicle control device sends to described host computer so that described host computer is shown to user by described variable by described variable.
2. acquisition methods according to claim 1, is characterized in that, described vehicle control device stores vehicle debugged program and described vehicle debugged program operates in described vehicle control device.
3. acquisition methods according to claim 2, is characterized in that, described address mapped file is obtained by described vehicle debugger compilation.
4. acquisition methods according to claim 1, is characterized in that, the step that described vehicle control device reads corresponding variable according to the address of variable of described the first variable and types of variables comprises:
Detect the storage bit number of address storage space;
According to described types of variables, judge the storage bit number of described the first variable;
Judge whether the storage bit number of described the first variable is greater than the storage bit number of described address storage space;
If the storage bit number of described the first variable is less than or equal to the storage bit number of described address storage space, described vehicle control device obtains variable according to the address of variable of described the first variable from the storage space of corresponding address.
5. acquisition methods according to claim 4, is characterized in that, also comprises:
If the storage bit number of described the first variable is greater than the storage bit number of described address storage space, according to the address of variable of described the first variable, using corresponding address storage space and obtain successively data in the continuous address storage space of N as described variable as starting point, wherein, N is that the storage bit number of described the first variable is divided by the business of the storage bit number of described address storage space.
6. acquisition methods according to claim 1, is characterized in that, also comprises:
Described host computer sends marking variable information to vehicle control device;
Described vehicle control device feeds back to described host computer so that described host computer is distinguished described variable by the variable obtaining and the marking variable information corresponding with described variable.
7. the system of obtaining of vehicle tune-up data, is characterized in that, comprising:
Host computer, described host computer is used for obtaining address mapped file, described address mapped file comprises name variable and the address of variable of a plurality of variablees, and from the mapped file of described address, select the address of variable of the first variable, and be described the first variable set up types of variables, and the variable receiving is shown to user; And
Vehicle control device, described vehicle control device is used for receiving address of variable and the described types of variables of described the first variable, and obtains corresponding variable according to the address of variable of described the first variable and types of variables, and described variable is sent to described host computer.
8. the system of obtaining according to claim 1, is characterized in that, described vehicle control device stores vehicle debugged program and described vehicle debugged program operates in described vehicle control device.
9. the system of obtaining according to claim 8, is characterized in that, described address mapped file is obtained by described vehicle debugger compilation.
10. the system of obtaining according to claim 7, is characterized in that, described vehicle control device is used for:
Detect the storage bit number of address storage space;
According to described types of variables, judge the storage bit number of described the first variable;
Judge whether the storage bit number of described the first variable is greater than the storage bit number of described address storage space;
If the storage bit number of described the first variable is less than or equal to the storage bit number of described address storage space, described vehicle control device obtains variable according to the address of variable of described the first variable from the storage space of corresponding address.
11. systems of obtaining according to claim 10, is characterized in that, described vehicle control device also for:
When the storage bit number of described the first variable is greater than the storage bit number of described address storage space, according to the address of variable of described the first variable, using corresponding address storage space and obtain successively data in the continuous address storage space of N as described variable as starting point, wherein, N is that the storage bit number of described the first variable is divided by the business of the storage bit number of described address storage space.
12. systems of obtaining according to claim 7, is characterized in that, wherein,
Described host computer is also for sending marking variable information to described vehicle control device, and the marking variable information of feeding back according to described vehicle control device is distinguished variable;
Described vehicle control device is also for feeding back to described host computer by the variable obtaining and the marking variable information corresponding with described variable.
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| CN201210365821.6A CN103699332A (en) | 2012-09-27 | 2012-09-27 | Method and system for obtaining vehicle debugging data |
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| CN107463401A (en) * | 2017-07-31 | 2017-12-12 | 北京新能源汽车股份有限公司 | Generation method, device and the computer-readable recording medium of variable read-write file |
| CN108694016A (en) * | 2017-04-10 | 2018-10-23 | 联合汽车电子有限公司 | Simulate EEPROM data analysis systems and method |
| CN113203938A (en) * | 2021-04-15 | 2021-08-03 | 杭州加速科技有限公司 | Test vector storage method, compression method and equipment, and test method and equipment |
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Application publication date: 20140402 |