CN109067505A - The acquisition methods and acquisition system of feedback information - Google Patents
The acquisition methods and acquisition system of feedback information Download PDFInfo
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- CN109067505A CN109067505A CN201810722903.9A CN201810722903A CN109067505A CN 109067505 A CN109067505 A CN 109067505A CN 201810722903 A CN201810722903 A CN 201810722903A CN 109067505 A CN109067505 A CN 109067505A
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- feedback information
- output end
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- data output
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1861—Physical mapping arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
Abstract
The invention belongs to field of communication technology more particularly to a kind of acquisition methods of feedback information and obtain system, wherein each series circuit in acquisition system includes a controller and one or more tandem arrangements;Controller is used for according to the first feedback information acquisition instruction received, generate the second feedback information acquisition instruction, and after the second feedback information acquisition instruction is sent to the tandem arrangement using the first data output end, first data output end is switched to the first data input pin;Each tandem arrangement is used for according to the second feedback information acquisition instruction, second data input pin is switched to the second data output end, third data output end is switched to third data output end, and the data for carrying feedback information are sent to by controller by the second data output end;Solve includes that the systems of multiple series circuits cannot achieve automatic the technical issues of obtaining the feedback information of each tandem arrangement in series circuit in the prior art.
Description
Technical field
The invention belongs to field of communication technology more particularly to a kind of acquisition methods of feedback information and obtain system.
Background technique
Currently, the system comprising multiple series circuits parallel with one another, generally cannot achieve and obtains each series electrical automatically
The feedback information of tandem arrangement in road significantly increases the operation and maintenance cost of system.
For example, builder applies a large amount of LED landscape ornamental usually on high buildings and large mansions or bridge for urban
Lamp system generally includes multiple LED display controllers, while each LED display controller in existing LED landscape ornamental system
It connects again below a certain number of LED tandem display devices, each LED tandem display device drives multiple pixels, each picture
Vegetarian refreshments is by including that the LED or monochromatic LED of red, green and blue are formed.Current LED display control unit is usually with simultaneously
The mode shared data signal bus of connection carries out data transmission, in order to control LED tandem display device, host computer or parallel connection
Need the parameter to LED tandem display device that can just come into operation in LED display controller after being configured.
However, existing host computer or the LED display controller of parallel connection are aobvious due to cannot achieve automatic acquisition LED series connection
The feedback information of showing device, it usually needs could connect to LED during the site installation test of LED landscape ornamental system aobvious
The parameter of showing device carries out debugging setting, significantly increases the operation and maintenance cost of LED landscape decorative lamp system.
Summary of the invention
Of the invention provides the acquisition methods and acquisition system of a kind of feedback information, can solve in the prior art comprising more
The system of a series circuit cannot achieve the technical issues of obtaining the feedback information of tandem arrangement in each series circuit automatically.
The present invention provides a kind of acquisition system of feedback information, the acquisition system includes one or more series electricals
Road, each series circuit in the acquisition system include a controller and with the concatenated one or more of the controller
Tandem arrangement;
The controller is used to generate the acquisition of the second feedback information according to the first feedback information acquisition instruction received and refer to
It enables, and the second feedback information acquisition instruction is sent to the series connection in the first data output end using the controller
After device, first data output end is switched to the first data input pin;
The tandem arrangement is used for according to the second feedback information acquisition instruction, by the second data of the tandem arrangement
Input terminal is switched to second data output end, and it is defeated that the third data output end of the tandem arrangement is switched to third data
Outlet, and the data for carrying feedback information are sent to by the controller by second data output end.
The present invention also provides a kind of acquisition methods of feedback information, the acquisition methods are applied to include one or more
In the acquisition system of series circuit, each series circuit in the acquisition system include a controller and with the control
The concatenated one or more tandem arrangements of device;The acquisition methods include:
Controller generates the second feedback information acquisition instruction according to the first feedback information acquisition instruction received, and
Using the controller the first data output end by the second feedback information acquisition instruction be sent to the tandem arrangement it
Afterwards, first data output end is switched to the first data input pin;
The tandem arrangement inputs the second data of the tandem arrangement according to the second feedback information acquisition instruction
End is switched to second data output end, and the third data output end of the tandem arrangement is switched to the output of third data
End, and the data for carrying feedback information are sent to by the controller by second data output end.
In the embodiment of the present invention, by the controller using each series circuit in the acquisition system receiving
When stating the first feedback information acquisition instruction, the second feedback information acquisition instruction is generated, and in the first number using the controller
After the second feedback information acquisition instruction is sent to the tandem arrangement according to output end, by first data output end
It is switched to the first data input pin;Meanwhile after the tandem arrangement receives the second feedback information acquisition instruction, each
Second data input pin is switched to second data output end by the tandem arrangement, and each tandem arrangement is by third number
It is switched to third data output end according to output end, so that each second data output end can will carry the number of feedback information
According to the controller is sent to, enables the controller to obtain the feedback information in each tandem arrangement automatically, solve
The system comprising multiple series circuits cannot achieve the automatic feedback for obtaining each tandem arrangement in series circuit in the prior art
The technical issues of information, reduces the operation and maintenance cost of the acquisition system.
Detailed description of the invention
Fig. 1 is the first structure diagram of the acquisition system of feedback information provided in an embodiment of the present invention;
Fig. 2 is the structural schematic diagram of controller provided in an embodiment of the present invention;
Fig. 3 is the structural schematic diagram of tandem arrangement provided in an embodiment of the present invention;
Fig. 4 is the second structural schematic diagram of the acquisition system of feedback information provided in an embodiment of the present invention;
Fig. 5 is a kind of implementation process schematic diagram of the acquisition methods of feedback information provided in an embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.Meanwhile in the description of the present invention, term " first ", " second " etc. are only used for distinguishing description, without
It can be interpreted as indication or suggestion relative importance.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " instruction is described special
Sign, entirety, step, operation, the presence of element and/or component, but be not precluded one or more of the other feature, entirety, step,
Operation, the presence or addition of element, component and/or its set.
It is also understood that mesh of the term used in this present specification merely for the sake of description specific embodiment
And be not intended to limit the application.As present specification and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singular, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in present specification and the appended claims is
Refer to any combination and all possible combinations of one or more of associated item listed, and including these combinations.
In order to illustrate the above-mentioned technical solution of the application, the following is a description of specific embodiments.
Fig. 1 shows the first structure diagram of the acquisition system of feedback information provided in an embodiment of the present invention, such as Fig. 1 institute
Show, in embodiments of the present invention, the acquisition system includes one or more series circuits 10, each of described acquisition system
Series circuit 10 include a controller 11 and with the concatenated one or more tandem arrangements 12 of the controller 11.
The controller 11 is used to generate the second feedback information according to the first feedback information acquisition instruction received and obtain
Instruction, and in the first data output end b using the controller be sent to the second feedback information acquisition instruction described
After tandem arrangement 12, the first data output end b is switched to the first data input pin a.
Each tandem arrangement 12 is used to receive the controller 11 is sent second by the second data input pin 1
It is according to the second feedback information acquisition instruction, the second data of the tandem arrangement 12 are defeated when feedback information acquisition instruction
Enter end 1 and be switched to second data output end 2, the third data output end 3 of the tandem arrangement 12 is switched to third number
The data for carrying feedback information are sent to the controller according to output end 4, and by second data output end 2.
That is, in no acquisition for carrying out feedback information, the first data output end b connection of the controller 11
Second data input pin 1 of the tandem arrangement 12;It is every other than the tandem arrangement being connected directly with the controller 11
The second data input pin 1 connection upper one of a tandem arrangement 12 (tandem arrangement 2 to tandem arrangement n, n are greater than 2 natural number)
The third data output end 3 of a tandem arrangement 12.
When carrying out the acquisition of feedback information, it is defeated that the first data output end b of the controller 11 is switched to the first data
Enter to hold a;Second data input pin 1 of each tandem arrangement 12 is switched to the second data output end 2;Each series connection dress
The third data output end 3 for setting 12 is switched to third data output end 4.
In embodiments of the present invention, controller 11 generates the second feedback according to the first feedback information acquisition instruction received
Acquisition of information instruction, the second feedback information acquisition instruction are exported by the first data output end b of controller 11 and are filled to series connection
After setting 1, first data output end b is switched to the first data input pin a by controller 11, therefore, which does not need
Additional pin.
In embodiments of the present invention, tandem arrangement 12 receives tandem arrangement 12 after the second feedback information acquisition instruction
Second data input pin 1 is switched to the second data output end 2 of tandem arrangement 12, by the third data output end of tandem arrangement 12
3 are switched to the third data input pin 4 of tandem arrangement 12, so that tandem arrangement 12 is raw according to the second feedback information acquisition instruction
At the data of carrying feedback information can be sent to controller 11 by the second data output end 2.
Specifically, after tandem arrangement 1 receives the second feedback information acquisition instruction, by the second feedback information acquisition instruction
It is sent to tandem arrangement 2, meanwhile, it is defeated that the second data input pin 1 of the tandem arrangement 1 is switched to the second data by tandem arrangement 1
Third data output end 3 is switched to third data input pin 4 by outlet 2.Likewise, tandem arrangement 2 receives the second feedback letter
After ceasing acquisition instruction, which is sent to tandem arrangement 3, meanwhile, tandem arrangement 2 fills the series connection
The second data input pin 1 for setting 2 is switched to the second data output end 2, and third data output end 3 is switched to the input of third data
End 4, and so on, until the second data input pin 1 is switched to the second data output end 2 by each tandem arrangement, by third
Data output end 3 is switched to third data input pin 4.Also, tandem arrangement 1 is to tandem arrangement n according to receiving the second feedback
Acquisition of information instruction is counted to respective information and is generated feedback information, while will carry the data of feedback information by the
Two data output ends 2 are sent to controller 11.
As a specific embodiment of the invention, above controller can be LED display controller, above-mentioned tandem arrangement
1 to tandem arrangement n can be concatenated LED display.
For example, the LED display widely applied in LED landscape decorative lamp system, each LED display can be driven
Multiple pixels are moved, each pixel is made of the LED or monochromatic LED of three kinds of colors of red, green, blue.LED display controller root
The second feedback information acquisition instruction is generated according to the first feedback information acquisition instruction received, and the acquisition of the second feedback information is referred to
Order is sent to multiple concatenated LED displays, and then LED display controller exports the first data of LED display controller
End b is switched to the first data input pin a, and each LED display, will be respective after receiving the second feedback information acquisition instruction
The second data input pin 1 be switched to the second data output end 2, respective third data output end 3 is switched to third data
Input terminal 4, and LED display controller is sent to according to the data that respective LED display parameter generates carrying feedback information.
In some embodiments of the present invention, which can be preset feedback command agreement
The feedback information acquisition instruction of generation, each LED display can be compiled according to respective device parameter by preset information
The data that code mode carries out encryption generation carrying feedback information are sent to LED display controller, the preset coding mode information
It can be the coding modes such as zero code or DMX512 agreement, or compiled according to the customized coding mode of user
Code.
Optionally, Fig. 2 is the structural schematic diagram of controller provided in an embodiment of the present invention, as shown in Fig. 2, controller 11 can
To include: command reception module 111, for receiving the first feedback information acquisition instruction;Directive generation module 112 is used for root
The second feedback information acquisition instruction is generated according to the first feedback information acquisition instruction;Instruction sending module 113, for being fed back second
Acquisition of information instruction is sent to tandem arrangement;Direction switching module 114, for that will be controlled according to the second feedback information acquisition instruction
First data output end b of device 11 is switched to the first data input pin a, or the first data input pin a is switched to the first number
According to output end b.
Optionally, Fig. 3 is the structural schematic diagram of tandem arrangement 12 provided in an embodiment of the present invention, as shown in figure 3, series connection dress
Setting 12 may include: command reception module 121, the second feedback information acquisition instruction sent for receiving the controller;Side
To switching module 122, for the second data input pin 1 of tandem arrangement to be switched to the second data output end 2, alternatively, will string
Second data output end 2 of coupling device is switched to the second data input pin 1, alternatively, by the third data output end 3 of tandem arrangement
It is switched to third data input pin 4, alternatively, the third data input pin 4 of tandem arrangement is switched to third data output end 3;
Feedback information generates and sending module 123, and the data for that will carry feedback information by second data output end are sent
To the controller.
Optionally, Fig. 4 is the second structural schematic diagram of the acquisition system of one kind provided in an embodiment of the present invention, such as Fig. 4 institute
Show, which can also include the host computer 20 being connect by bus with multiple series circuits 10, which is used for
The first feedback information acquisition instruction is sent to the controller 11 of each series circuit 10 when debugging to tandem arrangement 12.
That is, in certain embodiments of the present invention, above-mentioned first feedback information acquisition instruction can be by upper
Machine is sent.The host computer 20 can be used for the controlling terminal of debugging for master controller, computer etc..
Optionally, in some embodiments of the application, above-mentioned first feedback information acquisition instruction can also be by controlling
Device automatic trigger when powering on generates.
Optionally, above-mentioned first feedback information acquisition instruction and the second feedback information acquisition instruction can be to preset
Feedback command, the preset second feedback information acquisition instruction for control tandem arrangement 20 receive this it is preset feedback refer to
It enables and the parameter information of tandem arrangement is fed back to by controller 11 according to the preset second feedback information acquisition instruction after agreement.
Optionally, the controller 11 is also used in the number for receiving the carrying feedback information that the tandem arrangement 12 is sent
According to when, the first data input pin a is switched to the first data output end b, so as to defeated subsequently through first data
Outlet b sends data to the tandem arrangement.
In the present embodiment, controller 11, will in the data of carrying feedback information for receiving the transmission of tandem arrangement 12
First data input pin a of controller 11 is switched to the first data output end b, to receive the first feedback information next time
The second feedback information acquisition instruction is sent to tandem arrangement 12 by the first data output end b after acquisition instruction.
Optionally, controller 11 is used to not receive the carrying that the tandem arrangement 12 is sent within a preset time interval anti-
When the data of feedforward information, first data input pin is switched to first data output end, feedback information is generated and obtains
The prompt information of failure.In the present embodiment, if the first data input pin a of controller 11 is not received by within a preset time
To carry feedback information data when, then first data input pin a is switched to the first data output end b, so as to next
Secondary receive sends the second feedback information to tandem arrangement 12 by the first data output end b after the first feedback information acquisition instruction
Acquisition instruction, while generating the prompt information that feedback information obtains failure and being carried out down with prompting field feedback to obtain failure
The acquisition of feedback information.
Optionally, controller 11 does not receive the carrying feedback letter that the tandem arrangement 12 is sent within a preset time interval
When the data of breath, while generating feedback information and obtaining the prompt information of failure, and the prompt information is sent to host computer, it is upper
Machine sends the first feedback information acquisition instruction to multiple series circuits after receiving the prompt information.
Further, which may include of the not sent device for carrying feedback information in tandem arrangement 12
Number.
Optionally, the tandem arrangement 12 is also used to that the data for carrying feedback information are being carried out compressed encoding and are passing through institute
It states the second data output end 2 to be sent to after the controller 11, second data output end 2 is switched to second number
According to input terminal 1, the third data output end is switched to the third data input pin, wherein the feedback information includes
Number, overall channel number and/or the current gain of tandem arrangement.
In the present embodiment, tandem arrangement 12 obtains the feedback letter of each device according to the second feedback information acquisition instruction
Breath, which includes one or more parameters in the number of the device in tandem arrangement, overall channel number and current gain.
In the embodiment of the present invention, by the controller using each series circuit in the acquisition system receiving
When stating the first feedback information acquisition instruction, the second feedback information acquisition instruction is generated, and in the first number using the controller
After the second feedback information acquisition instruction is sent to the tandem arrangement according to output end, by first data output end
It is switched to the first data input pin;Meanwhile after the tandem arrangement receives the second feedback information acquisition instruction, each
Second data input pin is switched to second data output end by the tandem arrangement, and each tandem arrangement is by third number
It is switched to third data output end according to output end, so that each second data output end can will carry the number of feedback information
According to the controller is sent to, enables the controller to obtain the feedback information in each tandem arrangement automatically, solve
The system comprising multiple series circuits cannot achieve the automatic feedback for obtaining each tandem arrangement in series circuit in the prior art
The technical issues of information.
Fig. 5 is a kind of first implementation flow chart of the acquisition methods of feedback information provided in an embodiment of the present invention, described to obtain
Taking method to be applied to includes each series circuit packet in the acquisition system in the acquisition system of one or more series circuits
Include a controller and with the concatenated one or more tandem arrangements of the controller.As shown in figure 5, the acquisition methods packet
Step 501 is included to step 502.
In step 501, controller generates the second feedback information and obtains according to the first feedback information acquisition instruction received
Instruction fetch, and in the first data output end using the controller be sent to the second feedback information acquisition instruction described
After tandem arrangement, first data output end is switched to the first data input pin.
In step 502, the tandem arrangement is according to the second feedback information acquisition instruction, by the tandem arrangement
Second data input pin is switched to the second data output end, and the third data output end of the tandem arrangement is switched to third number
The data for carrying feedback information are sent to the controller according to output end, and by second data output end.
Optionally, the acquisition methods can also include: that the controller is receiving taking for the tandem arrangement transmission
When data with feedback information, first data input pin is switched to first data output end.
Optionally, the acquisition methods can also include: described in the controller does not receive within a preset time interval
When the data for the carrying feedback information that tandem arrangement is sent, first data input pin is switched to first data and is exported
End generates the prompt information that feedback information obtains failure.
Optionally, the acquisition methods can also include: that the tandem arrangement is carried out in the data that will carry feedback information
Compressed encoding and after being sent to the controller by second data output end, second data output end is switched
For second data input pin, the third data output end is switched to the third data input pin, wherein described anti-
Feedforward information includes the number of tandem arrangement, overall channel number and/or current gain.
Optionally, in step 501, the first feedback information acquisition instruction that the basis receives generates the second feedback
Acquisition of information instruction, can specifically include: the controller according to the first feedback information acquisition instruction triggered when powering on,
Generate the second feedback information acquisition instruction;Alternatively, first feedback letter that the controller is sent according to data/address bus
Acquisition instruction is ceased, the second feedback information acquisition instruction is generated.
It should be noted that it is apparent to those skilled in the art that, for convenience and simplicity of description, on
The specific work process of the acquisition methods of description is stated, it can be with reference to the corresponding process in aforementioned acquisition system embodiment, herein not
It repeats again.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
Scope of the present application.
In several embodiments provided herein, it should be understood that disclosed device and method can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or logical of device or unit
Letter connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) execute each embodiment the method for the application all or part of the steps.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application shall be subject to the protection scope of the claim.
Claims (10)
1. a kind of acquisition system of feedback information, which is characterized in that the acquisition system includes one or more series circuits, institute
Each series circuit in acquisition system is stated to include a controller and connect with the concatenated one or more of the controller
Device;
The controller is used to generate the second feedback information acquisition instruction according to the first feedback information acquisition instruction received,
And the second feedback information acquisition instruction is sent to the series connection in the first data output end using the controller and is filled
After setting, first data output end is switched to the first data input pin;
Each tandem arrangement is used for according to the second feedback information acquisition instruction, by the second data of the tandem arrangement
Input terminal is switched to second data output end, and it is defeated that the third data output end of the tandem arrangement is switched to third data
Outlet, and the data for carrying feedback information are sent to by the controller by second data output end.
2. obtaining system as described in claim 1, which is characterized in that the controller is also used to receiving the series connection dress
When setting the data of carrying feedback information of transmission, first data input pin is switched to first data output end.
3. obtaining system as claimed in claim 2, which is characterized in that the controller is also used within a preset time interval not
When receiving the data for the carrying feedback information that the tandem arrangement is sent, first data input pin is switched to described the
One data output end generates the prompt information that feedback information obtains failure.
4. obtaining system as described in claim 1, which is characterized in that the tandem arrangement is also used to that feedback information will be being carried
Data carry out compressed encoding and after being sent to the controller by second data output end, by second data
Output end is switched to second data input pin, and the third data output end is switched to the third data input pin,
Wherein, the feedback information includes the number of tandem arrangement, overall channel number and/or current gain.
5. obtaining system as described in claim 1, which is characterized in that the controller is also used to according to the institute triggered when powering on
The first feedback information acquisition instruction is stated, the second feedback information acquisition instruction is generated, alternatively, the institute sent according to data/address bus
The first feedback information acquisition instruction is stated, the second feedback information acquisition instruction is generated.
6. a kind of acquisition methods of feedback information, which is characterized in that the acquisition methods are applied to include one or more series connection
In the acquisition system of circuit, each series circuit in the acquisition system include a controller and with the controller string
One or more tandem arrangements of connection;The acquisition methods include:
Controller generates the second feedback information acquisition instruction according to the first feedback information acquisition instruction received, and is utilizing
It, will after the second feedback information acquisition instruction is sent to the tandem arrangement by the first data output end of the controller
First data output end is switched to the first data input pin;
The tandem arrangement cuts the second data input pin of the tandem arrangement according to the second feedback information acquisition instruction
It is changed to the second data output end, the third data output end of the tandem arrangement is switched to third data output end, and pass through
The data for carrying feedback information are sent to the controller by second data output end.
7. acquisition methods as claimed in claim 6, which is characterized in that the acquisition methods further include: the controller is connecing
When receiving the data for the carrying feedback information that the tandem arrangement is sent, first data input pin is switched to described first
Data output end.
8. acquisition methods as claimed in claim 7, which is characterized in that the acquisition methods further include: the controller is pre-
If do not receive the data for the carrying feedback information that the tandem arrangement is sent in time interval, first data are inputted
End is switched to first data output end, generates the prompt information that feedback information obtains failure.
9. acquisition methods as claimed in claim 6, which is characterized in that the acquisition methods further include: the tandem arrangement exists
After the data for carrying feedback information are carried out compressed encoding and are sent to the controller by second data output end,
Second data output end is switched to second data input pin, the third data output end is switched to described
Three data input pins, wherein the feedback information includes the number of tandem arrangement, overall channel number and/or current gain.
10. acquisition methods as described in claim 1, which is characterized in that the first feedback information that the basis receives obtains
Instruction generates the second feedback information acquisition instruction, comprising:
The controller generates second feedback information and obtains according to the first feedback information acquisition instruction triggered when powering on
Instruction fetch;Alternatively,
The first feedback information acquisition instruction that the controller is sent according to data/address bus generates second feedback information
Acquisition instruction.
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CN112751719A (en) * | 2021-02-07 | 2021-05-04 | 深圳合芯谷微电子有限公司 | Multi-stage series data communication method, system, terminal and storage medium |
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