CN101056312A - A method and system for communication between the devices - Google Patents
A method and system for communication between the devices Download PDFInfo
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- CN101056312A CN101056312A CN 200710099036 CN200710099036A CN101056312A CN 101056312 A CN101056312 A CN 101056312A CN 200710099036 CN200710099036 CN 200710099036 CN 200710099036 A CN200710099036 A CN 200710099036A CN 101056312 A CN101056312 A CN 101056312A
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Abstract
The present invention provides a communication method between equipments, which is used for resolving problems existing in the technology in existence where an user sets commands to sent to equipments according to command format of equipment protocols, leading to increase of working burden of an user and decrease of communication efficiency between equipments at the same time. Said method comprises the following steps: a first equipment receives a command that one user sends to a second equipment; said first equipment transforms said command into a command the second equipment can identify and sends it out, according to equipment protocol of the second equipment; and the second equipment receives said command the first equipment sends and performs corresponding operations according to the command. The present invention also a communication system at the same time.
Description
Technical field
The present invention relates to computer and communication technical field, relate in particular to a kind of method and system thereof of communication between devices.
Background technology
Along with the continuous extension of computer technology application, computer is by setting up the different demands that satisfy the user with communicating by letter of equipment with the interface of ancillary equipment.When the user need operate equipment by computer, the user is the input operation order in computer, and computer sends the order of user's input to equipment by the interface with equipment, and equipment carries out corresponding operation according to the order that receives.If equipment executes operation return value is arranged, then send return value to main frame, main frame is exported to the user after receiving return value.
Because main frame need communicate with different external equipments in different applied environments, the communication protocol of each equipment may there are differences, adopt the method for prior art, the user need be provided with according to device protocol the order of the equipment of sending to, different equipment users is sent identical order also need to be provided with different command formats, as different equipment being carried out data write when operation, the equipment that has can only be discerned the order of regular length, the user need be the byte of regular length with the command conversion that sends, not only increase user's burden, and be easy to generate mistake.When the method for prior art is applied to large-scale communication system, computer often connects a plurality of equipment, each device protocol may be all variant, further increased the difficulty that the user operates equipment, the operational order that has increased user's input has reduced the efficient of computer and devices communicating owing to the inaccurate probability that causes equipment not discern of form.
Summary of the invention
The invention provides a kind of method and system of communication between devices, need the user to send to the order of equipment according to the command format setting of device protocol in order to solve in the prior art, cause user's work load to increase, also reduced the problem of the communication efficiency of equipment room simultaneously.
The invention provides following technical scheme:
A kind of method of communication between devices comprises the steps:
First equipment receives the order of mailing to second equipment of user's input;
Described first equipment obtains the device protocol of described second equipment from the protocol type information of this locality, described protocol type information comprise might carry out the device protocol of other equipment of information interaction with described first equipment;
Described first equipment is converted to the discernible order of this second equipment according to the device protocol that obtains with described user input commands, and this order is sent to described second equipment;
Described second equipment receives the order of described first equipment transmission and operates accordingly according to this command execution.
According to said method:
Described first equipment is before the device protocol that obtains described second equipment, from the channel type information of this locality, obtain earlier the channel type that described second equipment uses, and from the protocol type information of this locality, obtain the device protocol of described second equipment according to this channel type.
If described user input commands is the character order, the order that then described first equipment is regular length according to the device protocol of described second equipment with this character command conversion, described second equipment is when the order that receives this regular length, and each operating value of itself and this equipment compared needs the operation carried out with identification.
Described second equipment is after carrying out associative operation, employed data format when being the described first equipment user oriented with the Data Format Transform of corresponding operating result, and this operating result sent to described first equipment, by described first equipment described operating result is returned to the user.
It is characterized in that, described second equipment is after carrying out associative operation, corresponding operating result directly is sent to described first equipment, employed data format when this first equipment is this equipment user oriented with the Data Format Transform of described operating result, and the operating result after will changing returns to the user.
A kind of communication equipment comprises:
Be used to receive the unit of the order of mailing to other equipment of user's input;
Be used for obtaining the unit of the device protocol of other equipment in this locality;
The device protocol that is used for according to described other equipment is the unit of the discernible order of described other equipment with the command conversion that the user imports;
Be used for the order after the conversion is sent to the unit of described other equipment.
In above-mentioned communication equipment, also comprise:
Be used for obtaining channel type that other equipment use and the unit that obtains the corresponding apparatus agreement according to this channel type in this locality;
Be used to receive the unit of the operating result that described other equipment return;
The unit of employed data format when being used for according to the device protocol of described other equipment the Data Format Transform of described operating result for this equipment user oriented; And
Be used for the operating result after the described conversion is exported to user's unit.
A kind of communication equipment comprises:
Be used to receive the unit of the order that other equipment send;
Being used for the order that will receive and each operating value of this equipment compares with the unit of the operation of identification needs execution;
The unit that is used to carry out described operation and generates corresponding operating result;
Be used for described operating result is sent to the unit of other equipment.
In above-mentioned communication equipment, also comprise:
The unit of employed data format when being used for Data Format Transform with described operating result and being described other equipment user orienteds.
A kind of communication system comprises:
First equipment is used for after the order of mailing to second equipment that receives user's input, is discernible order of this second equipment and transmission according to the device protocol of described second equipment of local record with described command conversion;
Second equipment is used to receive order that first equipment sends and operates accordingly according to this command execution.
Description of drawings
Fig. 1 is the communication system architecture schematic diagram in the embodiment of the invention;
Fig. 2 is the process chart of communication between devices in the embodiment of the invention;
Fig. 3 A is the processing schematic diagram of communication between devices in the embodiment of the invention;
Fig. 3 B is a passage inheritance schematic diagram in the embodiment of the invention;
Fig. 3 C is an agreement inheritance schematic diagram in the embodiment of the invention;
Fig. 4 is a computer functional structure chart in the embodiment of the invention;
Fig. 5 is first kind of functional structure chart of ancillary equipment in the embodiment of the invention;
Fig. 6 is second kind of functional structure chart of ancillary equipment in the embodiment of the invention;
First kind of process chart that Fig. 7 communicates for computer in the embodiment of the invention and ancillary equipment;
Second kind of process chart that Fig. 8 communicates for computer in the embodiment of the invention and ancillary equipment.
Embodiment
After first equipment receives the order of mailing to second equipment of user input in the present embodiment, be that the discernible order of second equipment sends to second equipment with described command conversion according to the device protocol of second equipment; Second equipment receives the described order back of first equipment transmission and operates accordingly according to this command execution.Wherein, if after the second equipment executable operations, have return value, then return value is returned to the user by first equipment.Second equipment can be the form that first equipment is exported to user's data with the format conversion of return value when sending return value, also can directly return value be sent to first equipment, export to the user after return value being changed according to the device protocol of second equipment by first equipment.Wherein, second equipment can be a plurality of equipment.
Consult shown in Figure 1ly, the communication system in the present embodiment comprises: first equipment 110 and second equipment 120.First equipment 110 is used to receive the order of mailing to second equipment 120 of user's input, and is the discernible order of second equipment with this command conversion and sends it to second equipment 120 according to the device protocol of second equipment 120 of local record; Second equipment 120 is used to receive the user's that first equipment 110 sends order and operates accordingly according to this command execution.When after second equipment, 120 executable operations return value being returned to the user by first equipment, second equipment 120 can be that first equipment is exported to and sent to first equipment, 110, the first equipment 110 again behind the form of user's data and directly return value is exported to the user with the format conversion of return value; Perhaps, second equipment 120 also can directly send to return value first equipment 110, exports to the user after return value being changed according to the device protocol of second equipment 120 by first equipment 110.
Consult shown in Figure 2ly, the processing procedure when first equipment 110 and second equipment 120 communicate is as follows:
Communication process in first equipment 110 and second equipment 120 can be consulted shown in Fig. 3 A, after importing the character order that meets first equipment, 110 common protocols as the user in application program, the common protocol layer of first equipment 110 is sent to the corresponding apparatus protocol layer with user command; First equipment 110 obtains the device protocol of second equipment 120 in the protocol type information of this locality storage then, described protocol type information comprises the device protocol that may carry out the every other equipment of information interaction with first equipment 110, is arranged in first equipment 110 according to system architecture in advance by administrative staff; Then, first equipment 110 is resolved user command at the device protocol layer, and the format conversion of the order that will parse according to the device protocol that obtains is second equipment, 120 discernible command formats, and the order after will changing sends to second equipment 120.
In actual applications, channel layer in the equipment and protocol layer are separate, and the user can come define channel layer and protocol layer according to the demand of self, as long as a device protocol layer that needs is registered in the communication that just can realize equipment room in the corresponding passage.
In the present embodiment, second equipment 120 in the communication system can be one or more, and same second equipment 120 may use plurality of devices agreement and other devices communicatings, therefore, the protocol type information of preserving in first equipment 110 has comprised the plurality of devices agreement, for example: V3 agreement, V5 agreement or V7 agreement or the like.
First method is: with might carry out in the device protocol of second equipment 120 and the protocol type information of its corresponding apparatus identification record on first equipment 110 of information interaction with first equipment 110.First equipment 110 obtains the corresponding apparatus agreement according to the device identification of certain second equipment 120 that comprises in this order from protocol type information when receiving the order of user's input.
In actual applications, second equipment 120 can pass through plurality of devices agreement and other devices communicatings sometimes, and above-mentioned first method promptly is directly to be the device protocol that second equipment 120 is specified a kind of optimum in the protocol type information on first equipment 110.
Second method is: with might carry out in second equipment, the 120 employed channel types of information interaction and the channel type information of its corresponding apparatus identification record on first equipment 110 with first equipment 110.Comprise multiple channel type in the described channel type information, for example, Uart passage, Usb passage and analog channel or the like can be registered the plurality of devices agreement in each passage.
In actual applications, second equipment 120 can pass through multiple passage and other devices communicatings sometimes, above-mentioned second method promptly is directly to be the channel type that second equipment 120 is specified a kind of optimum in the channel type information on first equipment 110, and first equipment 110 selects a kind of corresponding equipment agreement to finish subsequent operation according to this channel type voluntarily.
Consult Fig. 3 B, can indistinguishably control selected passage in order to make first equipment 110, in the present embodiment, defined the level of abstraction (being the parent interface of passage) of a passage, all passages all must be inherited this interface, and this interface has mainly defined following operation:
1) RegisterProtocol (): log-in protocol;
2) SendCmd (): send order;
3) SendReturnCmd (): sending order and return value, return value are arranged can be numeral, also can be character.
Simultaneously, consult shown in Fig. 3 C, can selectively indistinguishably register selected device protocol in the passage in order to make first equipment 110, in the present embodiment, defined the level of abstraction (being the parent interface of agreement) of having realized an agreement, all device protocols all must be inherited this interface, and this interface mainly provides following operation:
1) ReadCmd (): read command, from the passage reading order;
2) WriteCmd (): write order, write order in the passage;
3) ParseCmd (): resolve command, resolve behind the reading order.
After the command conversion that first equipment 110 is imported the user according to the device protocol of second equipment that obtains finishes, send it to second equipment 120, second equipment 120 is when the order that first equipment 110 that receives sends, carry out this order and produce corresponding return value, at this moment, second equipment 120 can directly send to return value first equipment 110, by first equipment 110 it is changed, also can directly export to the user by first equipment 110 by issuing first equipment 110 after this device translates.Describe by the following examples.
Be computer with first equipment 110 in the present embodiment, second equipment 120 is that example describes for the ancillary equipment of computer.
Consult shown in Figure 4ly, the computer 410 in the present embodiment comprises: user interface section 4101, processing unit 4102, communication unit 4103.User interface section 4101 is used to receive the order of mailing to ancillary equipment of user's input, and return value is exported to the user when return value of ancillary equipment sent to computer 410.Processing unit 4102 is used for obtaining in this locality the device protocol of described ancillary equipment, and the order that the user is sent to ancillary equipment is converted to the discernible order of ancillary equipment according to the device protocol of this ancillary equipment, and employed data format when the format conversion of the return value after the ancillary equipment executable operations is user oriented.Communication unit 4103 is used for sending to ancillary equipment with being converted to the discernible user command of ancillary equipment, and the return value that receives ancillary equipment, if ancillary equipment is changed the return value after the executable operations, then processing unit 4102 does not need the ancillary equipment return value that receives is changed, and return value is directly exported to the user by user interface section 4101.Described memory cell 4104 is used for the storage protocol type information; Perhaps memory channel type information and protocol type information.
Figure 5 shows that the return value that directly will carry out after the user command sends to the structural representation of the ancillary equipment 510 of computer, this ancillary equipment 510 comprises: communication unit 5101 and performance element 5102.Communication unit 5101 is used to receive the order that the user sends by computer, and the return value after this equipment of the transmission execution user command.Performance element 5102 is used for operating accordingly according to user's command execution, and the time output return value that after executing operation return value arranged.
Figure 6 shows that the structural representation that sends to the ancillary equipment of computer after return value after the user command is changed with carrying out, this ancillary equipment 610 comprises: communication unit 6101, performance element 6102 and converting unit 6103.Communication unit 6101 is used to receive the order that the user sends by computer, and the return value after this equipment of the transmission execution user command.Performance element 6102 is used for operating accordingly according to user's command execution, and the time output return value that after executing operation return value arranged.The format conversion that converting unit 6103 is used for the return value of performance element 6102 is the form that computer is exported to user's data, and will send communication unit 6101 through the return value of format conversion to.
Following two kinds of communication modes to computer and ancillary equipment describe respectively.
Mode one,
Computer receives the order of mailing to ancillary equipment of user's input, is to send to ancillary equipment after the discernible order of ancillary equipment according to the device protocol of ancillary equipment with command conversion; When receiving the user's that computer sends order, operates accordingly by ancillary equipment according to this command execution.After ancillary equipment executes operation, directly return value is sent to computer, export to the user after return value being changed according to the device protocol of ancillary equipment by computer.
Consult shown in Figure 7ly, when the user input commands form is a character format, when ancillary equipment can only be discerned the data format of regular length, the communication process between computer and ancillary equipment was as follows:
The user command that step 703, ancillary equipment receiving computer send, each operating value of user command and this equipment compared need to obtain the operation carried out, and carries out accordingly and operate.
Adopt aforesaid way, the order of the order of user's input and equipment output is all changed according to the device protocol of ancillary equipment by computer, has alleviated user's burden.
Mode two,
Computer receives the order of mailing to ancillary equipment of user's input, is to send to ancillary equipment after the discernible order of ancillary equipment according to the device protocol of ancillary equipment with command conversion; When receiving the user's that computer sends order, operates accordingly by ancillary equipment according to this command execution.After ancillary equipment executed operation, if produce return value, ancillary equipment sent to computer after the return value form is changed, and computer is exported to the user with return value.
Consult shown in Figure 8ly, when the user input commands form is a character format, when ancillary equipment can only be discerned the data format of regular length, the communication process between computer and ancillary equipment was as follows:
The user command that step 803, ancillary equipment receiving computer send, each operating value of user command and this equipment compared need to obtain the operation carried out, and carries out accordingly and operate.
Below describe by instantiation.
When the user need be configured the register of peripheral hardware camera (PC Camera) chip of computer, for example in address 100, write at 100 o'clock, concrete steps are as follows:
1, the user is with order " Vm_SetReg 100 100 " the input computer of configuration register.
2, computer is resolved this order according to common protocol, judge this order and send to PC Camera, then will order and change, " Vm_SetReg 100 100 " be converted to the order of the regular length that PC Camera can discern according to the device protocol of PC Camera.
3, computer will send to PC Camera by physical layer through the order of conversion.
4, PC Camera receives order by physical layer, goes out order according to the protocol analysis of this equipment, and carries out corresponding operation, writes 100 in the address 100 of register.
When the user need obtain in the register of PC Camera chip the value in the address 100, the specific implementation step was as follows:
1, the user will order in " Vm_GetReg 100 " input computer, promptly require PC Camera that the user is read and returned to the data in the register address 100.
2, computer is resolved this order according to common protocol, judge this order and send to PC Camera, then will order and change, " Vm_GetReg 100 " be converted to the order of the regular length that PC Camera can discern according to the device protocol of PC Camera.
3, computer will send to PC Camera by physical layer through the order of conversion.
4, PC Camera receives order by physical layer, goes out order according to the protocol analysis of this equipment, and carries out corresponding operation, reads out data 100 from the address 100 of register.
5, PC Camera sends to computer to data 100 by physical layer.
6, computer converts data 100 to character string " 100 " after receiving data, is shown to the user then.
Adopt the mode among the above embodiment, the user does not need the order that sends to ancillary equipment is carried out format conversion according to different device protocols, has reduced user's burden.Employing mode one ancillary equipment does not need return value is carried out format conversion, can alleviate the pressure of ancillary equipment.
It is that example describes the present invention that above embodiment communicates with computer and ancillary equipment, but the present invention is not limited only to this, and its method roughly the same repeats no more.Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (15)
1, a kind of method of communication between devices is characterized in that, comprises the steps:
First equipment receives the order of mailing to second equipment of user's input;
Described first equipment obtains the device protocol of described second equipment from the protocol type information of this locality, described protocol type information comprise might carry out the device protocol of other equipment of information interaction with described first equipment;
Described first equipment is converted to the discernible order of this second equipment according to the device protocol that obtains with described user input commands, and this order is sent to described second equipment;
Described second equipment receives the order of described first equipment transmission and operates accordingly according to this command execution.
2, the method for claim 1, it is characterized in that, described first equipment is before the device protocol that obtains described second equipment, from the channel type information of this locality, obtain earlier the channel type that described second equipment uses, and from the protocol type information of this locality, obtain the device protocol of described second equipment according to this channel type.
3, the method for claim 1, it is characterized in that, if described user input commands is the character order, the order that then described first equipment is regular length according to the device protocol of described second equipment with this character command conversion, described second equipment is when the order that receives this regular length, and each operating value of itself and this equipment compared needs the operation carried out with identification.
4, as claim 1,2 or 3 described methods, it is characterized in that, described second equipment is after carrying out associative operation, employed data format when being the described first equipment user oriented with the Data Format Transform of corresponding operating result, and this operating result sent to described first equipment, by described first equipment described operating result is returned to the user.
5, as claim 1,2 or 3 described methods, it is characterized in that, described second equipment is after carrying out associative operation, corresponding operating result directly is sent to described first equipment, employed data format when this first equipment is this equipment user oriented with the Data Format Transform of described operating result, and the operating result after will changing returns to the user.
6, a kind of communication equipment is characterized in that, comprising:
Be used to receive the unit of the order of mailing to other equipment of user's input;
Be used for obtaining the unit of the device protocol of other equipment in this locality;
The device protocol that is used for according to described other equipment is the unit of the discernible order of described other equipment with the command conversion that the user imports;
Be used for the order after the conversion is sent to the unit of described other equipment.
7, equipment as claimed in claim 6 is characterized in that, also comprises:
Be used for obtaining channel type that other equipment use and the unit that obtains the corresponding apparatus agreement according to this channel type in this locality.
8, equipment as claimed in claim 6 is characterized in that, also comprises:
Be used to receive the unit of the operating result that described other equipment return;
The unit of employed data format when being used for according to the device protocol of described other equipment the Data Format Transform of described operating result for this equipment user oriented; And
Be used for the operating result after the described conversion is exported to user's unit.
9, a kind of communication equipment is characterized in that, comprising:
Be used to receive the unit of the order that other equipment send;
Being used for the order that will receive and each operating value of this equipment compares with the unit of the operation of identification needs execution;
The unit that is used to carry out described operation and generates corresponding operating result;
Be used for described operating result is sent to the unit of other equipment.
10, communication equipment as claimed in claim 9 is characterized in that, also comprises:
The unit of employed data format when being used for Data Format Transform with described operating result and being described other equipment user orienteds.
11, a kind of communication system is characterized in that, comprising:
First equipment is used for after the order of mailing to second equipment that receives user's input, is discernible order of this second equipment and transmission according to the device protocol of described second equipment of local record with described command conversion;
Second equipment is used to receive order that first equipment sends and operates accordingly according to this command execution.
12, system as claimed in claim 11, it is characterized in that, described first equipment is before the device protocol that obtains described second equipment, from the channel type information of this locality, obtain earlier the channel type that described second equipment uses, and from the protocol type information of this locality, obtain the device protocol of described second equipment according to this channel type.
13, system as claimed in claim 11, it is characterized in that, if described user input commands is the character order, the order that then described first equipment is regular length according to the device protocol of described second equipment with this character command conversion, described second equipment is when the order that receives this regular length, and each operating value of itself and this equipment compared needs the operation carried out with identification.
14, as claim 11,12 or 13 described systems, it is characterized in that, described second equipment is after carrying out associative operation, employed data format when being the described first equipment user oriented with the Data Format Transform of corresponding operating result, and this operating result sent to described first equipment, by described first equipment described operating result is returned to the user.
15, as claim 11,12 or 13 described systems, it is characterized in that, described second equipment is after carrying out associative operation, corresponding operating result directly is sent to described first equipment, employed data format when this first equipment is this equipment user oriented with the Data Format Transform of described operating result, and the operating result after will changing returns to the user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710099036 CN101056312A (en) | 2007-05-09 | 2007-05-09 | A method and system for communication between the devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710099036 CN101056312A (en) | 2007-05-09 | 2007-05-09 | A method and system for communication between the devices |
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| CN101056312A true CN101056312A (en) | 2007-10-17 |
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| CN 200710099036 Pending CN101056312A (en) | 2007-05-09 | 2007-05-09 | A method and system for communication between the devices |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103890746A (en) * | 2012-09-28 | 2014-06-25 | 华为技术有限公司 | Packet sending control method, and processing method, device and system |
| CN106681157A (en) * | 2015-11-11 | 2017-05-17 | ***通信集团公司 | Equipment control method, device and gateway |
| CN107942692A (en) * | 2017-12-01 | 2018-04-20 | 百度在线网络技术（北京）有限公司 | Method for information display and device |
-
2007
- 2007-05-09 CN CN 200710099036 patent/CN101056312A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103890746A (en) * | 2012-09-28 | 2014-06-25 | 华为技术有限公司 | Packet sending control method, and processing method, device and system |
| CN106681157A (en) * | 2015-11-11 | 2017-05-17 | ***通信集团公司 | Equipment control method, device and gateway |
| CN107942692A (en) * | 2017-12-01 | 2018-04-20 | 百度在线网络技术（北京）有限公司 | Method for information display and device |
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Open date: 20071017 |