CN106101784B - A kind of repositioning method and device of smart television control Bluetooth chip - Google Patents
A kind of repositioning method and device of smart television control Bluetooth chip Download PDFInfo
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- CN106101784B CN106101784B CN201610378054.0A CN201610378054A CN106101784B CN 106101784 B CN106101784 B CN 106101784B CN 201610378054 A CN201610378054 A CN 201610378054A CN 106101784 B CN106101784 B CN 106101784B
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- bluetooth
- reset
- bluetooth chip
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42221—Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43637—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
Abstract
The embodiment of the invention discloses the repositioning methods and device of a kind of smart television control Bluetooth chip, are related to the communications field, and the reset on each platform, to be able to achieve Bluetooth chip operates.In the present invention, the order for the bluetooth equipment driving being sent in smart television by preset interface is received；Wherein, the preset interface is the interface for controlling corresponding hardware by device drives；When recognizing the order received is the order for controlling Bluetooth chip reset, by the reset pin of the Bluetooth chip, according to corresponding reset timing, Bluetooth chip of the control access in the smart television resets；Wherein, the bluetooth equipment driving is loaded when the Bluetooth chip accesses the smart television, and the reset pin and reset timing of the Bluetooth chip are as defined in the Bluetooth protocol as used in the Bluetooth chip；To realize above-mentioned function.
Description
Technical field
The present invention relates to the communications field more particularly to the repositioning methods and device of a kind of smart television control Bluetooth chip.
Background technique
As the function of intelligent terminal becomes increasingly abundant, most of intelligent terminal has Bluetooth function.Currently, all supports
The intelligent terminal of Bluetooth function, Bluetooth function are realized by individual Bluetooth chip.For smart television, bluetooth
Chip is integrated on an individual bluetooth platelet, is connect with TV motherboard by usb bus.It transmits on the usb bus
Data format and type are provided by Bluetooth protocol, mainly include HCI cmd, ACL Data or SCO Data.In addition, Bluetooth chip
Reset pin also with the specified GPIO of TV motherboard (General Purpose Input Output, universal input/output)
It is connected, Bluetooth chip is answered according to the realization of reset timing as defined in Bluetooth protocol as the GPIO of the software control in smart television
Bit manipulation.
Usually, when smart television is switched on, TV motherboard can be externally hung in the load phase of boot
On Bluetooth chip carry out reset operation, and place it in init state.However, in smart television operational process, if
There is exception in Bluetooth function, and the instruction that Bluetooth chip then cannot respond to host transmission makes at this point, just needing to be reset Bluetooth chip
It is restored to init state.
In prior art, the mode for resetting Bluetooth chip is usually, and when needing to be restored to init state, passes through indigo plant
Tooth protocol stack sends the mode of broadcast message, and the other modules of notice system operate to complete the reset of Bluetooth chip.But due to
The mode that the CPU of different platform realizes that bluetooth resets is also different, when being hung on the CPU of different platform outside Bluetooth chip, needs
Again Bluetooth chip is adapted to,
As it can be seen that the code inheritance of the Bluetooth chip reset mode in prior art is poor.
Summary of the invention
The present invention provides the repositioning method and device of a kind of smart television control Bluetooth chip, on each platform,
It is able to achieve the reset operation of Bluetooth chip.
The present invention provides the methods that a kind of smart television control Bluetooth chip resets, this method comprises:
Receive the order for the bluetooth equipment driving being sent in smart television by preset interface；Wherein, described preset connects
Mouth is the interface for controlling corresponding hardware by device drives；
When recognizing the order received is the order for controlling Bluetooth chip reset, pass through the Bluetooth chip
Reset pin, according to corresponding reset timing, Bluetooth chip of the control access in the smart television resets；
Wherein, the bluetooth equipment driving is loaded when the Bluetooth chip accesses the smart television, the indigo plant
The reset pin and reset timing of tooth chip are as defined in the Bluetooth protocol as used in the Bluetooth chip.
Correspondingly, the present invention also provides the device that a kind of smart television control Bluetooth chip resets, which includes:
Receiving unit, for receiving the order of the bluetooth equipment being sent in smart television by preset interface driving；Its
In, the preset interface is the interface for controlling corresponding hardware by device drives；
Control unit, for passing through when recognizing the order received is the order for controlling Bluetooth chip reset
The reset pin of the Bluetooth chip, according to corresponding reset timing, Bluetooth chip of the control access in the smart television
It resets；
Wherein, the bluetooth equipment driving is loaded when the Bluetooth chip accesses the smart television, the indigo plant
The reset pin and reset timing of tooth chip are as defined in the Bluetooth protocol as used in the Bluetooth chip.
It can be seen from the above technical proposal that the function that the present invention can will control Bluetooth chip reset is integrated into bluetooth and sets
In standby driving, when Bluetooth chip needs to be reset, upper-layer protocol only needs that bluetooth equipment is called to drive provided Bluetooth chip
The reset operation to Bluetooth chip can be realized in reset function.As it can be seen that it is not necessary to modify upper by the present invention for different CPU platforms
Layer protocol, it is only necessary to bluetooth equipment driving is modified or updated for different platform, reduces the software degree of coupling, it can be not
With the operation on CPU platform, realizing that control Bluetooth chip resets.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without any creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is the flow diagram that one of present invention smart television controls the method that Bluetooth chip resets；
Fig. 2 (a) is bluetooth protocol repertory and bluetooth equipment when realizing that Bluetooth chip resets operation in the embodiment of the present invention
Drive the data flow diagram of interaction；
Fig. 2 (b) is the control logic flow diagram that the bluetooth in the embodiment of the present invention resets；
Fig. 3 is the structural schematic diagram that one of embodiment of the present invention smart television controls the device that Bluetooth chip resets.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
Present invention could apply in all kinds of intelligent terminals (such as smart television, smart phone, tablet computer equipment), this
Invention can be specifically adapted in the smart television for hanging with Bluetooth chip outside.In the present invention, Bluetooth chip is usually outer is hung on intelligence
On mainboard in energy TV, and in smart television booting bootup process, reset behaviour is carried out by smart television control Bluetooth chip
Make, to guarantee that Bluetooth chip can operate normally.The present invention provides a kind of portable and resets control in the Bluetooth chip of each platform
Bluetooth equipment is modified or upgraded to scheme without changing in the bluetooth protocol repertory of upper layer, but when needing to be adapted to new platform
(BTUSB, Bluetooth USB) driving, avoids the modification to upper-layer protocol, improves code coupling.
The present invention provides the method that a kind of smart television control Bluetooth chip resets, Fig. 1 shows one in the present invention
The flow diagram for the method that kind smart television control Bluetooth chip resets, as shown in Figure 1, the process may include:
Step 11: monitoring and the bluetooth equipment in identification intelligent TV is driven through the order that preset interface receives；Its
In, preset interface is the interface for controlling corresponding hardware by device drives.
Step 12: when recognizing the order received is the order for controlling Bluetooth chip reset, passing through bluetooth core
The reset pin of piece, according to corresponding reset timing, Bluetooth chip of the control access in smart television resets.
Wherein, bluetooth equipment driving is loaded when Bluetooth chip accesses smart television, the reset pin of Bluetooth chip
It is as defined in the Bluetooth protocol as used in Bluetooth chip with reset timing.
Optionally, preset interface is the IOCTL interface for controlling corresponding hardware by device drives；In above-mentioned steps 11
In, monitor all IOCTL orders that bluetooth equipment driving is sent to using IOCTL interface；Judge IOCTL order and presets
Be used to indicate bluetooth equipment drive control Bluetooth chip reset IOCTL order whether match, if it is, by the IOCTL
Order is determined as the order for controlling Bluetooth chip reset；Otherwise, ignore the order and continue to monitor.
Optionally, it is needed to be reset when the bluetooth protocol repertory in smart television monitors to access in the Bluetooth chip of smart television
When, instruction bluetooth protocol repertory is sent pre-set by IOCTL interface to bluetooth equipment corresponding with Bluetooth chip driving
IOCTL order is resetted with indicating that bluetooth equipment driving controls Bluetooth chip according to IOCTL order；Wherein, IOCTL order is to use
In the IOCTL order that instruction bluetooth equipment drive control Bluetooth chip resets.
Optionally, after above-mentioned steps 12, by general-purpose serial bus USB, the reset knot of Bluetooth chip feedback is monitored
Fruit, and bluetooth protocol repertory is reported to by result is resetted, to indicate that bluetooth protocol repertory determines whether need according to the reset result reported
Bluetooth chip is resetted again.
Optionally, in above-mentioned steps, after receiving the order for controlling Bluetooth chip reset, in control bluetooth
Before chip reset, if Bluetooth chip is currently at reset state, ignore that this receives for controlling Bluetooth chip
The order of reset, and report this to reset result to bluetooth protocol repertory；Otherwise, by the reset pin of Bluetooth chip, according to phase
The reset timing answered, Bluetooth chip of the control access in smart television reset.
Generally, the present invention has the advantage that
First, the present invention can will control the function that bluetooth resets and be integrated into bluetooth equipment driving, and bluetooth protocol repertory is only
It needs to call the function, the function that control Bluetooth chip resets can be realized.In this way, the present invention can reduce the software degree of coupling,
In practical applications, it is not necessary to modify bluetooth protocol repertories, it is only necessary to modification or upgrading bluetooth equipment driving, it can be in different intelligent electricity
The function of being resetted depending on realizing Bluetooth chip on CPU platform.
Second, the present invention realizes the reset function of Bluetooth chip by the IOCTL interface function in bluetooth equipment driving.This
Invention can drive in existing IOCTL command set in bluetooth equipment, add the IOCTL interface for controlling Bluetooth chip reset
Function, for example: adding the order IOCTL_BTUSB_SET_CHIP_RESET for resetting Bluetooth chip.In this way, when indigo plant
When tooth protocol stack calls the interface function, the Bluetooth chip reset function of bluetooth equipment driving can be called.
Citing description is carried out to the present invention by taking the smart television of android system as an example below.
The embodiment of the present invention provides a kind of Rapid reset scheme of Bluetooth chip, and Fig. 2 (a) is shown in the embodiment of the present invention
The data flow diagram that the driving of bluetooth protocol repertory and bluetooth equipment interacts when realizing that Bluetooth chip resets operation, wherein
(a) will load corresponding bluetooth automatically and set when linux kernel has detected Bluetooth chip insertion referring to fig. 2
Standby driving 21, i.e. BTUSB device drives.After the completion of 21 load of bluetooth equipment driving, it can see that BTUSB is set under/dev catalogue
Slave node.In this way, upper layer bluetooth protocol repertory 22 can realize the data communication with Bluetooth chip 23 by operating the node.?
In the embodiment of the present invention, device node is the window of access equipment, the functions such as Read, Write that upper level applications are called, most
Respective function in driving can be all called eventually.In embodiments of the present invention, structural body file_operations can be used to store
The pointer for the function that various operations are carried out to equipment for driving kernel module to provide, each domain of the structural body corresponds to driving
Kernel module is used to handle the address of the function of some requested affairs.
Generally, the pseudocode for the interface function that bluetooth equipment driving provides is as follows:
The embodiment of the present invention can add on the basis of the existing IOCTL order that bluetooth equipment drives for resetting indigo plant
The order (IOCTL Reset cmd) of tooth chip:
IOCTL_BTUSB_SET_CHIP_RESET
With continued reference to Fig. 2 (a), to bluetooth equipment driving 21, (BTUSB is set the calling IOCTL interface function of bluetooth protocol repertory 22
Standby driving) reset command that sends Bluetooth chip passes through after bluetooth equipment driving 21 receives the reset commands of Bluetooth chip
GPIO (universal input/output, the General Purpose being connected with Bluetooth chip reset pin that be getting in advance
Input Output), it using the reset timing of Bluetooth protocol defined, controls Bluetooth chip 23 and carries out reset operation, and wait
After the completion of Bluetooth chip 23 resets operation, result feedback will be resetted by USB port, then, continuing will by bluetooth equipment driving 21
The reset result received by USB port is reported to bluetooth protocol repertory 22.Certainly, bluetooth protocol repertory 22 is according to the reset received
As a result next step operation is carried out, for example, if the reset result that bluetooth protocol repertory 22 receives is that successfully, can will answer
Successfully result notice is to upper level applications for position, can be with if the reset result that bluetooth protocol repertory 22 receives is failure
Continue to initiate bluetooth reset operation, it, can be with outputting alarm information when continuous several times reset failure.
Fig. 2 (b) shows the control logic flow diagram of the reset of the bluetooth in the embodiment of the present invention, such as Fig. 2 (b) institute
Show, which may include:
Step 201: bluetooth equipment driving receives the order (IOCTL Reset cmd) for controlling Bluetooth chip reset.
Whether step 202: bluetooth equipment driving obtains Bluetooth chip current state, and judge Bluetooth chip currently in multiple
Position state, if it is not, then continuing to execute step 203；Otherwise, step 205 is directly executed.
Step 203: by controlling the GPIO being connected with the reset pin of Bluetooth chip, utilizing Bluetooth protocol defined
Reset timing, control Bluetooth chip reset.
Step 204: bluetooth equipment driving monitoring is by the reset of the USB Bluetooth chip received as a result, inquiry reset is
No success, if it is, continuing to execute step 205；Otherwise, control Bluetooth chip resets again, that is, jumps back to and execute step 203.
Step 205: bluetooth equipment is driven up layer bluetooth protocol repertory and returns to IOCTL command execution results.
After executing step 205, terminate process.
It can be seen from the above technical proposal that the function that the present invention can will control Bluetooth chip reset is integrated into bluetooth and sets
In standby driving, when Bluetooth chip needs to be reset, upper-layer protocol only needs that bluetooth equipment is called to drive provided Bluetooth chip
The reset operation to Bluetooth chip can be realized in reset function.As it can be seen that it is not necessary to modify upper by the present invention for different CPU platforms
Layer protocol, it is only necessary to bluetooth equipment driving is modified or updated for different platform, reduces the software degree of coupling, it can be not
With the operation on CPU platform, realizing that control Bluetooth chip resets.
Based on the same technical idea, it is resetted the embodiment of the invention also provides a kind of smart television control Bluetooth chip
Device, Fig. 3 show the structural schematic diagram for the device that one of embodiment of the present invention smart television control Bluetooth chip resets,
As shown in figure 3, the device includes:
Receiving unit 31, for receiving the order of the bluetooth equipment being sent in smart television by preset interface driving；
Wherein, the preset interface is the interface for controlling corresponding hardware by device drives；
Control unit 32, for leading to when recognizing the order received is the order for controlling Bluetooth chip reset
The reset pin for crossing the Bluetooth chip, according to corresponding reset timing, bluetooth core of the control access in the smart television
Piece resets；
Wherein, the bluetooth equipment driving is loaded when the Bluetooth chip accesses the smart television, the indigo plant
The reset pin and reset timing of tooth chip are as defined in the Bluetooth protocol as used in the Bluetooth chip.
Optionally, the preset interface is the IOCTL interface for controlling corresponding hardware by device drives；The reception
Unit 31 is specifically used for: all IOCTL orders that the bluetooth equipment driving is sent to using IOCTL interface of monitoring；Judge institute
State IOCTL order and it is pre-set be used to indicate bluetooth equipment drive control Bluetooth chip reset IOCTL order whether
Match, if it is, the IOCTL order is determined as to be used to control the order of Bluetooth chip reset；Otherwise, ignore the order and after
Continuous monitoring.
Optionally, the device further include:
Bluetooth protocol repertory control unit, for monitoring access in the intelligence when the bluetooth protocol repertory in the smart television
Can the Bluetooth chip of TV when needing to be reset, indicate the bluetooth protocol repertory by IOCTL interface, to the Bluetooth chip pair
The bluetooth equipment driving answered sends pre-set IOCTL order, to indicate that the bluetooth equipment driving is ordered according to the IOCTL
It enables and controls the Bluetooth chip reset；Wherein, the IOCTL order is to be used to indicate bluetooth equipment drive control Bluetooth chip to answer
The IOCTL order of position.
Optionally, described control unit 32 is also used to:
After controlling the Bluetooth chip and resetting, by general-purpose serial bus USB, the Bluetooth chip feedback is monitored
Reset as a result, and the reset result reported into the bluetooth protocol repertory, to indicate the bluetooth protocol repertory according to reporting
Result is resetted to determine the need for resetting the Bluetooth chip again.
Optionally, described control unit 32 is also used to:
After receiving the order for controlling Bluetooth chip reset, before controlling the Bluetooth chip and resetting, look into
Ask the current working condition of the Bluetooth chip；If the Bluetooth chip is currently at reset state, ignore this reception
To for control Bluetooth chip reset order, and to the bluetooth protocol repertory report this reset result；Otherwise, pass through institute
The reset pin for stating Bluetooth chip, according to corresponding reset timing, the bluetooth core of the control access in the smart television
Piece resets.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
The processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is instructed, so that
A stream in flow chart can be achieved by the instruction that the computer or the processor of other programmable data processing devices execute
The function of being specified in journey or multiple processes and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one process or multiple processes and/or block diagrams of flow chart
One box or multiple boxes in specify function the step of.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications can be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of method that smart television control Bluetooth chip resets, which is characterized in that this method comprises:
Receive the order for the bluetooth equipment driving being sent in smart television by preset interface；Wherein, the preset interface is
For controlling the interface of corresponding hardware by device drives；
When recognizing the order received is the order for controlling Bluetooth chip reset, pass through the reset of the Bluetooth chip
Pin, according to corresponding reset timing, Bluetooth chip of the control access in the smart television resets；
Wherein, the bluetooth equipment driving is loaded when the Bluetooth chip accesses the smart television, the bluetooth core
The reset pin and reset timing of piece are as defined in the Bluetooth protocol as used in the Bluetooth chip.
2. the method as described in claim 1, which is characterized in that the preset interface is corresponding for being controlled by device drives
The IOCTL interface of hardware；
It is described to receive the order that the driving of the bluetooth equipment in smart television is sent to by preset interface, comprising:
Monitor all IOCTL orders that the bluetooth equipment driving is sent to using IOCTL interface；
Judge the IOCTL order and the pre-set IOCTL for being used to indicate the reset of bluetooth equipment drive control Bluetooth chip
Whether order matches, if it is, the IOCTL order is determined as to be used to control the order of Bluetooth chip reset；Otherwise, ignore
The order simultaneously continues to monitor.
3. method according to claim 2, which is characterized in that when the bluetooth protocol repertory in the smart television monitors to access
When the Bluetooth chip of the smart television needs to be reset, indicate the bluetooth protocol repertory by IOCTL interface, to the indigo plant
The corresponding bluetooth equipment driving of tooth chip sends pre-set IOCTL order, to indicate the bluetooth equipment driving according to institute
It states IOCTL order and controls the Bluetooth chip reset；
Wherein, the IOCTL order is to be used to indicate the IOCTL order of bluetooth equipment drive control Bluetooth chip reset.
4. method as claimed in claim 3, which is characterized in that after controlling the Bluetooth chip and resetting, this method is also wrapped
It includes:
By general-purpose serial bus USB, the reset of the Bluetooth chip feedback is monitored as a result, and reporting to the reset result
The bluetooth protocol repertory, to indicate that the bluetooth protocol repertory is determined the need for according to the reset result reported to the bluetooth core
Piece is resetted again.
5. method as claimed in claim 4, which is characterized in that receive for control Bluetooth chip reset order it
Afterwards, before controlling the Bluetooth chip and resetting, this method further include:
Inquire the current working condition of the Bluetooth chip；
If the Bluetooth chip is currently at reset state, ignore that this receives for controlling Bluetooth chip reset
Order, and report this to reset result to the bluetooth protocol repertory；Otherwise, by the reset pin of the Bluetooth chip, according to
Corresponding reset timing, the Bluetooth chip of the control access in the smart television reset.
6. the device that a kind of smart television control Bluetooth chip resets, which is characterized in that the device includes:
Receiving unit, for receiving the order of the bluetooth equipment being sent in smart television by preset interface driving；Wherein,
The preset interface is the interface for controlling corresponding hardware by device drives；
Control unit, for when recognize the order received be for control Bluetooth chip reset order when, by described
The reset pin of Bluetooth chip, according to corresponding reset timing, Bluetooth chip of the control access in the smart television resets；
Wherein, the bluetooth equipment driving is loaded when the Bluetooth chip accesses the smart television, the bluetooth core
The reset pin and reset timing of piece are as defined in the Bluetooth protocol as used in the Bluetooth chip.
7. device as claimed in claim 6, which is characterized in that the preset interface is corresponding for being controlled by device drives
The IOCTL interface of hardware；
The receiving unit is specifically used for: all IOCTL for being sent to the bluetooth equipment driving using IOCTL interface of monitoring are ordered
It enables；Judge that the IOCTL order and the pre-set IOCTL for being used to indicate the reset of bluetooth equipment drive control Bluetooth chip are ordered
It enables and whether matching, if it is, the IOCTL order is determined as to be used to control the order of Bluetooth chip reset；Otherwise, ignore this
It orders and continues to monitor.
8. device as claimed in claim 7, which is characterized in that the device further include:
Bluetooth protocol repertory control unit, for monitoring access in the intelligence electricity when the bluetooth protocol repertory in the smart television
Depending on Bluetooth chip need to be reset when, indicate the bluetooth protocol repertory by IOCTL interface, to corresponding with the Bluetooth chip
Bluetooth equipment driving sends pre-set IOCTL order, to indicate that the bluetooth equipment driving is controlled according to the IOCTL order
The Bluetooth chip is made to reset；
Wherein, the IOCTL order is to be used to indicate the IOCTL order of bluetooth equipment drive control Bluetooth chip reset.
9. device as claimed in claim 8, which is characterized in that described control unit is also used to:
After controlling the Bluetooth chip and resetting, by general-purpose serial bus USB, the reset of the Bluetooth chip feedback is monitored
As a result, and the reset result is reported into the bluetooth protocol repertory, to indicate the bluetooth protocol repertory according to the reset reported
As a result it determines the need for resetting the Bluetooth chip again.
10. device as claimed in claim 9, which is characterized in that described control unit is also used to:
After receiving the order for controlling Bluetooth chip reset, before controlling the Bluetooth chip and resetting, institute is inquired
State the current working condition of Bluetooth chip；If the Bluetooth chip is currently at reset state, ignore what this was received
This is reported to reset result for controlling the order of Bluetooth chip reset, and to the bluetooth protocol repertory；Otherwise, pass through the indigo plant
The reset pin of tooth chip, according to corresponding reset timing, the Bluetooth chip of the control access in the smart television is multiple
Position.
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Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee after: Hisense Video Technology Co.,Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee before: HISENSE ELECTRIC Co.,Ltd. |