CN106211282A - Method, device and system for connecting Wi-Fi (wireless fidelity) through multi-board card - Google Patents
Method, device and system for connecting Wi-Fi (wireless fidelity) through multi-board card Download PDFInfo
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- CN106211282A CN106211282A CN201610602323.7A CN201610602323A CN106211282A CN 106211282 A CN106211282 A CN 106211282A CN 201610602323 A CN201610602323 A CN 201610602323A CN 106211282 A CN106211282 A CN 106211282A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000006854 communication Effects 0.000 claims abstract description 54
- 238000004891 communication Methods 0.000 claims abstract description 53
- 238000005516 engineering process Methods 0.000 description 6
- 101150087393 PIN3 gene Proteins 0.000 description 5
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- 102000007315 Telomeric Repeat Binding Protein 1 Human genes 0.000 description 4
- 108010033711 Telomeric Repeat Binding Protein 1 Proteins 0.000 description 4
- 101100190527 Arabidopsis thaliana PIN5 gene Proteins 0.000 description 3
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
- G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- Computer Networks & Wireless Communication (AREA)
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- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention relates to a method, a device and a system for connecting Wi-Fi by multiple board cards. One method includes the steps of: acquiring Wi-Fi configuration data, and connecting a first board card to Wi-Fi according to the Wi-Fi configuration data; and sending the Wi-Fi configuration data to a serial port of a second board card through a serial port of the first board card according to a serial port communication protocol. An apparatus comprising: the first Wi-Fi module is used for acquiring Wi-Fi configuration data and connecting the first board card to Wi-Fi according to the Wi-Fi configuration data; and the first serial port module is used for sending the Wi-Fi configuration data to a serial port of a second board card through a serial port of the first board card according to a serial port communication protocol. According to the invention, the Wi-Fi connection is shared by the serial ports carried by the board cards, so that a user only needs to carry out the Wi-Fi connection on the first board card, and the second board card is automatically connected to the Wi-Fi, and the Wi-Fi connection device is simple and convenient to operate and low in cost.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of many boards and connect the method for Wi-Fi, the connection of many boards
The device of Wi-Fi and many boards connect the system of Wi-Fi.
Background technology
Board is a kind of printed circuit board, with lock pin during making, may be inserted into the main circuit board (mainboard) of computer
In slot, it is used for controlling the operation of hardware.When user needs to realize within one device multiple application, typically pass through expansion board
The mode of card realizes, and thus constitutes the system architecture of multiple board.
Apply due to the embedded with network of each board and need exchanging network data, and cannot realize between each board at present
Sharing, so typically each board is each equipped with Wi-Fi (Wireless-Fidelity, Wireless Fidelity) module of network data.
User needs to carry out each board respectively Wi-Fi connection, operates comparatively laborious, when especially board quantity is bigger, and this kind
The mode carrying out repeatedly Wi-Fi connection respectively is the most loaded down with trivial details.
As a example by the super intelligent digital television (Free View TV with Super Smart) shown in Fig. 1, outstandingly intelligent energy number
Word TV is configured with the application board of TV (TV) board and extension, and the application board of TV board and extension is each equipped with Wi-Fi
Module.When carry out Wi-Fi connect time, user need by TV board and application board be connected respectively to Wi-Fi, i.e. user need into
Twice Wi-Fi of row connects, and operates cumbersome.
Summary of the invention
Based on this, it is necessary to for the problems referred to above, it is provided that a kind of many boards simple to operate connect the method for Wi-Fi, dress
Put and system.
In order to achieve the above object, the technical scheme that the present invention takes is as follows:
A kind of many boards connect the method for Wi-Fi, including step:
Obtain Wi-Fi and configure data, according to described Wi-Fi configuration data, the first board is connected to Wi-Fi；
According to serial communication protocol, described Wi-Fi configuration data are sent to the second plate by the serial ports of described first board
The serial ports of card.
The many boards of the present invention connect the method for Wi-Fi, and each board is set up each other by self-contained serial ports
Connect, after a board is successfully connected to Wi-Fi according to user setup, Wi-Fi will be configured the data string by self
The serial ports of remaining each board is defeated by oral instructions, and remaining each board just can be connected automatically to after receiving Wi-Fi configuration data
Wi-Fi, it is not necessary to remaining each board is attached by user more one by one, easy to operate simply.It addition, the present invention is based on each plate
Block existing serial ports to be formed a whole by each board, it is achieved that sharing of Wi-Fi network, and have only to software is done letter
Single amendment, it is not necessary to add hardware, be greatly saved cost.
In one embodiment, described first board and described second board are the board in intelligent digital television；Described
Serial ports includes SPI and UART；When described serial ports is UART, described Wi-Fi configuration data are transmitted by Byte, every Byte
Comprise 7 data bit and a parity check bit；And also comprise a start bit and a stopping position between adjacent two Byte.
A kind of many boards connect the device of Wi-Fi, including:
First Wi-Fi module, is used for obtaining Wi-Fi and configures data, according to described Wi-Fi configuration data by the first board even
Receive Wi-Fi；
First serial module, for passing through described first board according to serial communication protocol by described Wi-Fi configuration data
Serial ports be sent to the serial ports of the second board.
The many boards of the present invention connect the device of Wi-Fi, and each board is set up each other by self-contained serial ports
Connect, after a board is successfully connected to Wi-Fi according to user setup, Wi-Fi will be configured the data string by self
The serial ports of remaining each board is defeated by oral instructions, and remaining each board just can be connected automatically to after receiving Wi-Fi configuration data
Wi-Fi, it is not necessary to remaining each board is attached by user more one by one, easy to operate simply.It addition, the present invention is based on each plate
Block existing serial ports to be formed a whole by each board, it is achieved that sharing of Wi-Fi network, and have only to software is done letter
Single amendment, it is not necessary to add hardware, be greatly saved cost.
In one embodiment, described first board and described second board are the board in intelligent digital television；Described
Serial ports includes SPI and UART；When described serial ports is UART, described Wi-Fi configuration data are pressed by described first serial module
Byte is transmitted, and every Byte comprises 7 data bit and a parity check bit；And also comprise one between adjacent two Byte
Start bit and a stopping position.
A kind of method that many boards are connected with wireless network, including step:
Receive the Wi-Fi sent by serial ports after the first board is successfully connected to Wi-Fi and configure data；
According to described Wi-Fi configuration data, the second board is connected to Wi-Fi.
The many boards of the present invention connect the method for Wi-Fi, and each board is set up each other by self-contained serial ports
Connect, after a board is successfully connected to Wi-Fi according to user setup, Wi-Fi will be configured the data string by self
The serial ports of remaining each board is defeated by oral instructions, and remaining each board just can be connected automatically to after receiving Wi-Fi configuration data
Wi-Fi, it is not necessary to remaining each board is attached by user more one by one, easy to operate simply.It addition, the present invention is based on each plate
Block existing serial ports to be formed a whole by each board, it is achieved that sharing of Wi-Fi network, and have only to software is done letter
Single amendment, it is not necessary to add hardware, be greatly saved cost.
In one embodiment, described first board and described second board are the board in intelligent digital television；Described
Serial ports includes SPI and UART；When described serial ports is UART, receives the first board and configure data by the Wi-Fi that Byte sends, often
Byte comprises 7 data bit and a parity check bit；And also comprise a start bit between adjacent two Byte and one stop
Stop bit.
A kind of many boards connect the device of Wi-Fi, including:
Second serial module, is configured for receiving the Wi-Fi sent after the first board is successfully connected to Wi-Fi by serial ports
Data；
Second Wi-Fi module, for being connected to Wi-Fi according to described Wi-Fi configuration data by the second board.
The many boards of the present invention connect the device of Wi-Fi, and each board is set up each other by self-contained serial ports
Connect, after a board is successfully connected to Wi-Fi according to user setup, Wi-Fi will be configured the data string by self
The serial ports of remaining each board is defeated by oral instructions, and remaining each board just can be connected automatically to after receiving Wi-Fi configuration data
Wi-Fi, it is not necessary to remaining each board is attached by user more one by one, easy to operate simply.It addition, the present invention is based on each plate
Block existing serial ports to be formed a whole by each board, it is achieved that sharing of Wi-Fi network, and have only to software is done letter
Single amendment, it is not necessary to add hardware, be greatly saved cost.
In one embodiment, described first board and described second board are the board in intelligent digital television；Described
Serial ports includes SPI and UART；When described serial ports is UART, described second serial module receives what the first board was sent by Byte
Wi-Fi configures data, and every Byte comprises 7 data bit and a parity check bit；And also comprise one between adjacent two Byte
Individual start bit and a stopping position.
A kind of many boards connect the system of Wi-Fi, including the first board and the second board；
Described first board includes that the first Wi-Fi module and first serial module, described first Wi-Fi module are used for obtaining
Wi-Fi configures data, according to described Wi-Fi configuration data, described first board is connected to Wi-Fi；Described first serial module
For described Wi-Fi configuration data being sent to described second plate by the serial ports of described first board according to serial communication protocol
The serial ports of card；
Described second board includes second serial module and the second Wi-Fi module, and second serial module is used for receiving described
The Wi-Fi configuration data that first board is sent by serial ports after being successfully connected to Wi-Fi；Second Wi-Fi module is for according to institute
State Wi-Fi configuration data and described second board is connected to Wi-Fi.
The many boards of the present invention connect the system of Wi-Fi, and each board is set up each other by self-contained serial ports
Connect, after a board is successfully connected to Wi-Fi according to user setup, Wi-Fi will be configured the data string by self
The serial ports of remaining each board is defeated by oral instructions, and remaining each board just can be connected automatically to after receiving Wi-Fi configuration data
Wi-Fi, it is not necessary to remaining each board is attached by user more one by one, easy to operate simply.It addition, the present invention is based on each plate
Block existing serial ports to be formed a whole by each board, it is achieved that sharing of Wi-Fi network, and have only to software is done letter
Single amendment, it is not necessary to add hardware, be greatly saved cost.
In one embodiment, described first board and described second board are the board in intelligent digital television；Described
Serial ports includes SPI and UART；When described serial ports is UART, described Wi-Fi configuration data are pressed by described first serial module
Byte is transmitted, and every Byte comprises 7 data bit and a parity check bit；And also comprise one between adjacent two Byte
Start bit and a stopping position；Described second serial module receives the Wi-Fi configuration data that the first board is sent by Byte.
Accompanying drawing explanation
Fig. 1 is TV board and the structural representation of expanded application board of super intelligent digital television configuration in prior art；
Fig. 2 is the schematic flow sheet that a kind of many boards of the present invention connect the embodiment of the method for Wi-Fi；
Fig. 3 is the pin schematic diagram of UART of the present invention；
Fig. 4 is the wiring diagram between the UART of two boards of the present invention；
Fig. 5 is the schematic diagram of the communication protocol specific embodiment of UART of the present invention；
Fig. 6 is the structural representation that a kind of many boards of the present invention connect the device embodiment of Wi-Fi；
Fig. 7 is the schematic flow sheet that the another kind of many boards of the present invention connect the embodiment of the method for Wi-Fi；
Fig. 8 is the structural representation that the another kind of many boards of the present invention connect the device embodiment of Wi-Fi；
Fig. 9 is to carry out Wi-Fi configuration data between the TV board of intelligent digital television of the present invention configuration and application board to pass
Defeated schematic diagram；
Figure 10 is the schematic flow sheet that TV board of the present invention and application board access Wi-Fi Hotspot specific embodiment.
Detailed description of the invention
By further illustrating the technological means and the effect of acquirement that the present invention taked, below in conjunction with the accompanying drawings and the most real
Execute example, from the angle of the board sending Wi-Fi configuration data, receive the angle of the board of Wi-Fi configuration data and send Wi-
The board of Fi configuration data and the mutual angle of board receiving Wi-Fi and configuring data are set out, and to technical scheme, enter
The description that row is clear and complete.
It should be noted that " first " and " second " that occur in literary composition is only used for distinguishing same technical characteristic, not to this
The order of technical characteristic and quantity etc. are limited.
Embodiment one
From the angle of the board sending Wi-Fi configuration data, the detailed description of the invention of the inventive method is carried out in detail
Thin description.
As in figure 2 it is shown, a kind of method that many boards connect Wi-Fi, including step:
S110, acquisition Wi-Fi configure data, according to described Wi-Fi configuration data, the first board are connected to Wi-Fi；
S120, according to serial communication protocol by described Wi-Fi configuration data be sent to by the serial ports of described first board
The serial ports of the second board.
Wi-Fi configuration data are the data that board is connected to required for Wi-Fi, such as SSID (Service Set
Identifier, service set) and PASSWORD (password) information etc..In order to make Wi-Fi Connection Step simplify most, can be by
Any one board in each board is as sending the first board of Wi-Fi configuration data, and each board remaining is as the
Two boards.When board quantity is a lot, shares a Wi-Fi network in order to avoid multiple boards and have influence on network data exchange
Speed etc., it is also possible to consider to choose several boards from each board as the first board, user's these boards to choosing
It is configured so that it is being connected to different Wi-Fi network, then respective Wi-Fi configuration data are led to by these boards chosen
Cross serial ports and be transferred to the second board of correspondence respectively, it is achieved the Wi-Fi of the second board connects, and simplifies the most to a certain extent
The step that Wi-Fi connects, can ensure that again the speed etc. of network data exchange.
Along with the development of technology, intelligent digital television generally requires multiple board and realizes each function, so, at one
In embodiment, described first board and described second board can be the board in intelligent digital television.Such as first board is
TV board, the second board is expanded application board, such as Netflix application board etc..It should be noted that the present invention does not limit
Board in intelligent digital television, the first board and the second board can also is that the board in miscellaneous equipment.
Serial line interface is called for short serial ports, also referred to as serial communication interface or serial communication interface, is to use serial communication mode
Expansion interface.Serial ports generally comprises SPI (Serial Peripheral Interface, Serial Peripheral Interface (SPI)) and UART
(Universal Asynchronous Receiver/Transmitter, universal asynchronous receiving-transmitting transmitter).SPI is a kind of high
Speed, full duplex and the communication bus of synchronization, and on the pin of chip, only take up four lines, save the pin of chip,
It is saving space in the layout of PCB (Printed Circuit Board, printed circuit board), it is provided that convenient simultaneously, goes out just
In this characteristic easy to use, nowadays this communication protocol of increasing integrated chip.UART is a kind of asynchronous receiving-transmitting
Transmitter, is a part for computer hardware, by data by serial communication and parallel communications catch cropping transmission conversion, as parallel input
Become the chip of Serial output, be typically integrated in the link of other communication interfaces.The most all there is serial ports just because of board,
So the present invention need not hardware is made improvement, provide cost savings.
In order to be more fully understood that the mode of serial communication between each board of the present invention, below as a example by UART, it is tied
Structure, the mode of connection and communication protocol are simply introduced.
As it is shown on figure 3, be the structural representation of UART pin.In UART communication process, actual only two pins participate in logical
Letter, i.e. PIN (pin) 2 and PIN3 in Fig. 3, PIN2 are the input RXD (receiving the pin of data) of computer, and PIN3 is computer
Output TXD (sends the pin of data), is just realized the serial asynchronous communication of full duplex (can simultaneously receive and dispatch) by PIN2 and PIN3.
Additionally PIN5 is ground pin.
As shown in Figure 4, it is the UART wiring diagram of two boards.As seen from Figure 4, the pin difference that two boards are corresponding
Connect, i.e. the PIN5 wiring of the PIN5 of board A and board B is connected, and the PIN3 wiring of the PIN3 of board A and board B is connected, board
The PIN2 wiring of the PIN2 of A and board B is connected.
As it is shown in figure 5, be the communication protocol of UART.When described serial ports is UART, according to the communication protocol of UART, by institute
Stating Wi-Fi configuration data to be transmitted by Byte (byte), every Byte comprises 7 data bit and a parity check bit；And
A start bit and a stopping position also being comprised between adjacent two Byte.
Each board, before connecting Wi-Fi, needs the start that first powers on, then loads Wi-Fi module and serial port module.First
After board is successfully connected to Wi-Fi, it is possible to each character of corresponding Wi-Fi configuration data is sent to second by serial ports
Board.After second board receives Wi-Fi configuration data, it is possible to automatically carry out Wi-Fi even according to this Wi-Fi configuration data
Connecing, user is no longer necessary to carry out the Wi-Fi of the second board and connects, simple to operation.
Embodiment two
Based on the inventive concept identical with embodiment one, the present invention also provides for the device that a kind of many boards connect Wi-Fi, under
In the face of the detailed description of the invention of apparatus of the present invention is described in detail.
As shown in Figure 6, a kind of many boards connect the device of Wi-Fi, including:
First Wi-Fi module 110, is used for obtaining Wi-Fi and configures data, according to described Wi-Fi configuration data by the first plate
Card is connected to Wi-Fi；
First serial module 120, for passing through described first plate according to serial communication protocol by described Wi-Fi configuration data
The serial ports of card is sent to the serial ports of the second board.
Along with the development of technology, intelligent digital television generally requires multiple board and realizes each function, so, at one
In embodiment, described first board and described second board can be the board in intelligent digital television.Such as first board is
TV board, the second board is expanded application board, such as Netflix application board etc..It should be noted that the present invention does not limit
Board in intelligent digital television, the first board and the second board can also is that the board in miscellaneous equipment.
Serial line interface is called for short serial ports, also referred to as serial communication interface or serial communication interface, is to use serial communication mode
Expansion interface.Serial ports generally comprises SPI and UART.Each board, before connecting Wi-Fi, needs the start that first powers on, then loads
Wi-Fi module and serial port module.First Wi-Fi module 110 configures data according to the Wi-Fi of user setup and is successfully connected to Wi-
Fi.When described serial ports is UART, described Wi-Fi configuration data are transmitted, often by described first serial module 120 by Byte
Byte comprises 7 data bit and a parity check bit；And also comprise a start bit between adjacent two Byte and one stop
Stop bit.After second board receives Wi-Fi configuration data, it is possible to automatically carry out Wi-Fi even according to this Wi-Fi configuration data
Connecing, user is no longer necessary to carry out the Wi-Fi of the second board and connects, simple to operation.
Embodiment three
From the angle of the board receiving Wi-Fi configuration data, the detailed description of the invention of the inventive method is carried out in detail
Thin description.
As it is shown in fig. 7, a kind of method that many boards are connected with wireless network, including step:
S210, receive the Wi-Fi sent by serial ports after the first board is successfully connected to Wi-Fi and configure data；
S220, according to described Wi-Fi configuration data the second board is connected to Wi-Fi.
Wi-Fi configuration data are the data that board is connected to required for Wi-Fi, such as SSID and PASSWORD information etc..
In order to make Wi-Fi Connection Step simplify most, any one board in each board can be configured data as sending Wi-Fi
The first board, each board remaining is as the second board.When board quantity is a lot, in order to avoid multiple boards share one
Individual Wi-Fi network has influence on the speed etc. of network data exchange, it is also possible to consider that choosing several boards from each board makees
Being the first board, these boards chosen are configured by user so that it is be connected to different Wi-Fi network, then these choosings
Respective Wi-Fi configuration data are transferred to the second board of correspondence respectively by the board taken by serial ports, it is achieved the second board
Wi-Fi connects, and simplifies the step that Wi-Fi connects the most to a certain extent, can ensure that again the speed of network data exchange
Deng.
Along with the development of technology, intelligent digital television generally requires multiple board and realizes each function, so, at one
In embodiment, described first board and described second board can be the board in intelligent digital television.Such as first board is
TV board, the second board is expanded application board, such as Netflix application board etc..It should be noted that the present invention does not limit
Board in intelligent digital television, the first board and the second board can also is that the board in miscellaneous equipment.
Serial line interface is called for short serial ports, also referred to as serial communication interface or serial communication interface, is to use serial communication mode
Expansion interface.Serial ports generally comprises SPI and UART.SPI is the communication bus of a kind of high speed, full duplex and synchronization, and
Only take up four lines on the pin of chip, saved the pin of chip, be saving space in the layout of PCB, it is provided that side simultaneously
Just, just it is being in order at this characteristic easy to use, nowadays this communication protocol of increasing integrated chip.UART is a kind of
Asynchronous receiving-transmitting transmitter, is a part for computer hardware, data is changed with parallel communications catch cropping transmission by serial communication, as
Parallel input becomes the chip of Serial output, is typically integrated in the link of other communication interfaces.General all just because of board
There is serial ports, so the present invention need not hardware is made improvement, provide cost savings.
In one embodiment, when described serial ports is UART, receive the Wi-Fi configuration number that the first board is sent by Byte
According to, every Byte comprises 7 data bit and a parity check bit；And also comprise a start bit and between adjacent two Byte
Individual stopping position.Then automatically carrying out Wi-Fi connection according to this Wi-Fi configuration data, user is no longer necessary to carry out the second board
Wi-Fi connects, simple to operation.
Embodiment four
Based on the inventive concept identical with embodiment three, the present invention also provides for the device that another kind of many boards connect Wi-Fi,
Below the detailed description of the invention of apparatus of the present invention is described in detail.
As shown in Figure 8, a kind of many boards connect the device of Wi-Fi, including:
Second serial module 210, for receiving the Wi-Fi sent after the first board is successfully connected to Wi-Fi by serial ports
Configuration data；
Second Wi-Fi module 220, for being connected to Wi-Fi according to described Wi-Fi configuration data by the second board.
Along with the development of technology, intelligent digital television generally requires multiple board and realizes each function, so, at one
In embodiment, described first board and described second board can be the board in intelligent digital television.Such as first board is
TV board, the second board is expanded application board, such as Netflix application board etc..It should be noted that the present invention does not limit
Board in intelligent digital television, the first board and the second board can also is that the board in miscellaneous equipment.
Serial line interface is called for short serial ports, also referred to as serial communication interface or serial communication interface, is to use serial communication mode
Expansion interface.Serial ports generally comprises SPI and UART.SPI is the communication bus of a kind of high speed, full duplex and synchronization, and
Only take up four lines on the pin of chip, saved the pin of chip, be saving space in the layout of PCB, it is provided that side simultaneously
Just, just it is being in order at this characteristic easy to use, nowadays this communication protocol of increasing integrated chip.UART is a kind of
Asynchronous receiving-transmitting transmitter, is a part for computer hardware, data is changed with parallel communications catch cropping transmission by serial communication, as
Parallel input becomes the chip of Serial output, is typically integrated in the link of other communication interfaces.General all just because of board
There is serial ports, so the present invention need not hardware is made improvement, provide cost savings.
In one embodiment, described second serial module 210 receives the Wi-Fi configuration number that the first board is sent by Byte
According to, every Byte comprises 7 data bit and a parity check bit；And also comprise a start bit and between adjacent two Byte
Individual stopping position.Second Wi-Fi module 220 just can carry out Wi-Fi connection according to this Wi-Fi configuration data automatically, and user is no longer
The Wi-Fi carrying out the second board is needed to connect, simple to operation.
Embodiment five
From the angle that the board sending Wi-Fi configuration data and the board receiving Wi-Fi configuration data are mutual, to this
The detailed description of the invention of invention system is described in detail.
A kind of many boards connect the system of Wi-Fi, including the first board and the second board；
Described first board includes that the first Wi-Fi module and first serial module, described first Wi-Fi module are used for obtaining
Wi-Fi configures data, according to described Wi-Fi configuration data, described first board is connected to Wi-Fi；Described first serial module
For described Wi-Fi configuration data being sent to described second plate by the serial ports of described first board according to serial communication protocol
The serial ports of card；
Described second board includes second serial module and the second Wi-Fi module, and second serial module is used for receiving described
The Wi-Fi configuration data that first board is sent by serial ports after being successfully connected to Wi-Fi；Second Wi-Fi module is for according to institute
State Wi-Fi configuration data and described second board is connected to Wi-Fi.
Along with the development of technology, intelligent digital television generally requires multiple board and realizes each function, so, at one
In embodiment, described first board and described second board can be the board in intelligent digital television.Such as first board is
TV board, the second board is expanded application board, such as Netflix application board etc..It should be noted that the present invention does not limit
Board in intelligent digital television, the first board and the second board can also is that the board in miscellaneous equipment.
Serial line interface is called for short serial ports, also referred to as serial communication interface or serial communication interface, is to use serial communication mode
Expansion interface.Serial ports generally comprises SPI and UART.SPI is the communication bus of a kind of high speed, full duplex and synchronization, and
Only take up four lines on the pin of chip, saved the pin of chip, be saving space in the layout of PCB, it is provided that side simultaneously
Just, just it is being in order at this characteristic easy to use, nowadays this communication protocol of increasing integrated chip.UART is a kind of
Asynchronous receiving-transmitting transmitter, is a part for computer hardware, data is changed with parallel communications catch cropping transmission by serial communication, as
Parallel input becomes the chip of Serial output, is typically integrated in the link of other communication interfaces.General all just because of board
There is serial ports, so the present invention need not hardware is made improvement, provide cost savings.
In one embodiment, when described serial ports is UART, described Wi-Fi is configured data by described first serial module
Being transmitted by Byte, every Byte comprises 7 data bit and a parity check bit；And also comprise one between adjacent two Byte
Individual start bit and a stopping position；Described second serial module receives the Wi-Fi configuration data that the first board is sent by Byte.
In order to be more fully understood that the implementation process of the present invention, it is described in detail below in conjunction with a specific embodiment.
Assume that user needs intelligent digital television to support Netflix application, and user does not gets this Netflix application
Certification, so just selecting extension one application board to realize this application, thus constitutes TV board+expanded application board
Dual system framework, as shown in Figure 9.
System shown in Fig. 9 relates to the network data sharing problem of two different platforms.Nothing between mesh the first two board
Method realizes network data and shares, so being each configured with Wi-Fi module, user needs to carry out twice network settings connection (TV plate
Card and expanded application board), operate cumbersome.So the present invention is shared by serial ports (both sides board has UART serial ports)
Wi-Fi configures data, two Wi-Fi equipment physically is invented a Wi-Fi equipment, thus has only to carry out once
Wi-Fi data cube computation, concrete step is as shown in Figure 10.
As shown in Figure 10, TV board and the step applying board to be all linked into Wi-Fi Hotspot include:
S1, TV board powers on start, and application board powers on start；
S2, TV board loads Wi-Fi module and UART serial port module, and application board loads Wi-Fi module and UART serial ports
Module；
S3, user input Wi-Fi and configure data, and TV board is connected to Wi-Fi Hotspot；
S4, TV board and application board realize sharing of Wi-Fi configuration data by UART serial ports, i.e. TV board is by certainly
Wi-Fi is configured data and is sent to apply the UART serial ports of board by the UART serial ports of body；
S5, application board are connected automatically to Wi-Fi Hotspot according to the Wi-Fi configuration data received.So far have been carried out
The Wi-Fi Hotspot of TV board and application board connects.
The present invention utilizes the serial ports that each board is self-contained, when a board is successfully connected to Wi-Fi according to user setup
After, Wi-Fi will be configured data and received to the serial ports of remaining each board, remaining each board by the Serial Port Transmission of self
Wi-Fi just can be connected automatically to, it is not necessary to remaining each board is attached by user more one by one after Wi-Fi configuration data,
Easy to operate simply.It addition, each board is formed a whole by the present invention based on the existing serial ports of each board, it is achieved that
Sharing of Wi-Fi network, and have only to software is done simple modification, it is not necessary to add hardware, be greatly saved cost.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that, come for those of ordinary skill in the art
Saying, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. the method that board more than a kind connects Wi-Fi, it is characterised in that include step:
Obtain Wi-Fi and configure data, according to described Wi-Fi configuration data, the first board is connected to Wi-Fi；
According to serial communication protocol, described Wi-Fi configuration data are sent to the second board by the serial ports of described first board
Serial ports.
The method that many boards the most according to claim 1 are connected with wireless network, it is characterised in that described first board and institute
Stating the second board is the board in intelligent digital television；Described serial ports includes SPI and UART；When described serial ports is UART, institute
Stating Wi-Fi configuration data to be transmitted by Byte, every Byte comprises 7 data bit and a parity check bit；And adjacent two
A start bit and a stopping position also being comprised between Byte.
3. the method that board more than a kind is connected with wireless network, it is characterised in that include step:
Receive the Wi-Fi sent by serial ports after the first board is successfully connected to Wi-Fi and configure data；
According to described Wi-Fi configuration data, the second board is connected to Wi-Fi.
The method that many boards the most according to claim 3 are connected with wireless network, it is characterised in that described first board and institute
Stating the second board is the board in intelligent digital television；Described serial ports includes SPI and UART；When described serial ports is UART, connect
Receiving the Wi-Fi configuration data that the first board is sent by Byte, every Byte comprises 7 data bit and a parity check bit；And
A start bit and a stopping position also being comprised between adjacent two Byte.
5. board more than a kind connects the device of Wi-Fi, it is characterised in that including:
First Wi-Fi module, is used for obtaining Wi-Fi and configures data, be connected to by the first board according to described Wi-Fi configuration data
Wi-Fi；
First serial module, for passing through the string of described first board according to serial communication protocol by described Wi-Fi configuration data
Mouth is sent to the serial ports of the second board.
Many boards the most according to claim 5 connect the device of Wi-Fi, it is characterised in that described first board and described
Second board is the board in intelligent digital television；Described serial ports includes SPI and UART；When described serial ports is UART, described
Described Wi-Fi configuration data are transmitted by first serial module by Byte, and every Byte comprises 7 data bit and an odd even school
Test position；And also comprise a start bit and a stopping position between adjacent two Byte.
7. board more than a kind connects the device of Wi-Fi, it is characterised in that including:
Second serial module, configures number for receiving the Wi-Fi sent after the first board is successfully connected to Wi-Fi by serial ports
According to；
Second Wi-Fi module, for being connected to Wi-Fi according to described Wi-Fi configuration data by the second board.
Many boards the most according to claim 7 connect the device of Wi-Fi, it is characterised in that described first board and described
Second board is the board in intelligent digital television；Described serial ports includes SPI and UART；When described serial ports is UART, described
Second serial module receives the Wi-Fi that the first board sends by Byte and configures data, every Byte comprise 7 data bit and one strange
Even parity bit；And also comprise a start bit and a stopping position between adjacent two Byte.
9. board more than a kind connects the system of Wi-Fi, it is characterised in that include the first board and the second board；
Described first board includes that the first Wi-Fi module and first serial module, described first Wi-Fi module are used for obtaining Wi-
Fi configures data, according to described Wi-Fi configuration data, described first board is connected to Wi-Fi；Described first serial module is used
According to serial communication protocol, described Wi-Fi configuration data being sent to described second board by the serial ports of described first board
Serial ports；
Described second board includes second serial module and the second Wi-Fi module, and second serial module is used for receiving described first
The Wi-Fi configuration data that board is sent by serial ports after being successfully connected to Wi-Fi；Second Wi-Fi module is for according to described Wi-
Described second board is connected to Wi-Fi by Fi configuration data.
Many boards the most according to claim 9 connect the system of Wi-Fi, it is characterised in that described first board and described
Second board is the board in intelligent digital television；Described serial ports includes SPI and UART；When described serial ports is UART, described
Described Wi-Fi configuration data are transmitted by first serial module by Byte, and every Byte comprises 7 data bit and an odd even school
Test position；And also comprise a start bit and a stopping position between adjacent two Byte；Described second serial module receives first
Board presses the Wi-Fi configuration data that Byte sends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610602323.7A CN106211282A (en) | 2016-07-26 | 2016-07-26 | Method, device and system for connecting Wi-Fi (wireless fidelity) through multi-board card |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610602323.7A CN106211282A (en) | 2016-07-26 | 2016-07-26 | Method, device and system for connecting Wi-Fi (wireless fidelity) through multi-board card |
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| CN106211282A true CN106211282A (en) | 2016-12-07 |
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|---|---|---|---|
| CN201610602323.7A Pending CN106211282A (en) | 2016-07-26 | 2016-07-26 | Method, device and system for connecting Wi-Fi (wireless fidelity) through multi-board card |
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Application publication date: 20161207 |