CN108268410B - A kind of method and mobile terminal of data communication - Google Patents
A kind of method and mobile terminal of data communication Download PDFInfo
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- CN108268410B CN108268410B CN201611265799.2A CN201611265799A CN108268410B CN 108268410 B CN108268410 B CN 108268410B CN 201611265799 A CN201611265799 A CN 201611265799A CN 108268410 B CN108268410 B CN 108268410B
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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
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
- G06F13/4072—Drivers or receivers
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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
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
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Abstract
The embodiment of the invention provides a kind of method of data communication and mobile terminals, mobile terminal includes Type-C interface, mobile terminal is connect by Type-C interface with adapter, adapter includes multiple sub-interfaces, this method comprises: having detected whether that peripheral equipment accesses mobile terminal by sub-interface；If, then connect multiple sub-interfaces of adapter, it will identify that sub-interface that peripheral equipment is accessed as target sub-interface, data communication is carried out using the pin and peripheral equipment of the corresponding Type-C interface of target sub-interface, using the embodiment of the present invention, it solves the problem of mobile terminal cannot pass through Type-C interface while connect multiple equipment, cause the Type-C interface pin wasting of resources, realizes a mobile terminal by Type-C interface and carry out data communication with multiple peripheral equipments simultaneously.
Description
Technical field
The present invention relates to fields of communication technology, more particularly, to the method and mobile terminal of a kind of data communication.
Background technique
With the development of electronic technology and the communication technology, mobile terminal can listen to music, take pictures, storing data, have OTG
(On-The-Go) mobile terminal of function can also carry out data communication with storage equipment.
Currently, Type-C interface is that (Universal Serial Bus leads to a kind of USB popular in current industry
With universal serial bus) I/O (Input/Output, input/output) interfaces of the terminal devices such as interface and subsequent computer, mobile phone
Developing direction, Type-C interface major function be data transmission, tow sides can be supported to plug, and transmit the letter of data
Number stronger, Type-C interface includes 24 pins, and wherein data transmission only uses in two groups of differential signal pins (TX/RX)
One group, D+/D- pin is used to be compatible with USB2.0.Currently, the mobile terminal with Type-C interface cannot pass through Type-C interface
Multiple equipment is connected simultaneously, causes the Type-C interface pin wasting of resources.
Summary of the invention
The embodiment of the present invention proposes the method and mobile terminal of a kind of data communication, to solve to have mobile terminal cannot
The problem of connecting multiple equipment simultaneously by Type-C interface, cause the Type-C interface pin wasting of resources.
In a first aspect, the embodiment of the invention provides a kind of method of data communication, applied to Type-C interface
Mobile terminal, the mobile terminal are connect by the Type-C interface with adapter, and the adapter includes more
A sub-interface, which comprises
Detect whether that peripheral equipment accesses the mobile terminal by the sub-interface；
If so, connecting multiple sub-interfaces of the adapter；
In the multiple sub-interface, identify sub-interface that the peripheral equipment is accessed as target sub-interface；
Data communication is carried out using the pin of the corresponding Type-C interface of the target sub-interface and the peripheral equipment.
Second aspect provides a kind of mobile terminal, and the mobile terminal has Type-C interface, and the mobile terminal is logical
It crosses the Type-C interface to connect with adapter, the adapter includes multiple sub-interfaces, and the mobile terminal is also
Include:
Detection module is accessed, for detecting whether there is peripheral equipment to access the mobile terminal by the sub-interface；
Link block, for connecting multiple sub-interfaces of the adapter；
Target sub-interface identification module, for identifying what the peripheral equipment was accessed in the multiple sub-interface
Sub-interface is as target sub-interface；
Data communication module, for being set using the pin of the corresponding Type-C interface of the target sub-interface with the periphery
It is standby to carry out data communication.
In embodiments of the present invention, mobile terminal is connect by Type-C interface with adapter, adapter packet
Multiple sub-interfaces are included, by having detected whether that peripheral equipment accesses mobile terminal by sub-interface, if so, connection switching adaptation
Multiple sub-interfaces of device and in multiple sub-interfaces identify sub-interface that peripheral equipment is accessed as target sub-interface；It adopts
Data communication is carried out with the pin of the corresponding Type-C interface of target sub-interface and peripheral equipment, using the embodiment of the present invention, when
When multiple peripheral equipments are connect by multiple sub-interfaces of adapter with mobile terminal, multiple sons of adapter are connected
Interface identifies the sub-interface of peripheral equipment access, using drawing for the corresponding Type-C interface of sub-interface from multiple sub-interfaces
Foot and peripheral equipment carry out data communication, and Type-C interface cannot be passed through while connect multiple equipment by solving mobile terminal, be made
The problem of at the Type-C interface pin wasting of resources, realizes a mobile terminal and passes through Type-C interface while the multiple peripheries and
Equipment carries out data communication.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of step flow chart of the method for data communication of the embodiment of the present invention one；
Fig. 2 is a kind of circuit diagram of data communication of the embodiment of the present invention；
Fig. 3 is a kind of step flow chart of the method for data communication of the embodiment of the present invention two；
Fig. 4 is a kind of one of the structural block diagram of mobile terminal of the embodiment of the present invention three；
Fig. 4 a is the two of the structural block diagram of a kind of mobile terminal of the embodiment of the present invention three；
Fig. 4 b is the structural block diagram of the access detection module of the embodiment of the present invention three；
Fig. 4 c is the structural block diagram of the link block of the embodiment of the present invention three；
Fig. 4 d is the structural block diagram of the target sub-interface identification module of the embodiment of the present invention three；
Fig. 5 is a kind of structural block diagram of mobile terminal of the embodiment of the present invention four；
Fig. 6 is a kind of structural schematic diagram of mobile terminal of the embodiment of the present invention five.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Embodiment one
Fig. 1 is a kind of step flow chart of the method for data communication of the embodiment of the present invention one.
Shown in referring to Fig.1, the method for a kind of data communication of the embodiment of the present invention, applied to the shifting with Type-C interface
Dynamic terminal, mobile terminal are connect by Type-C interface with adapter, and adapter includes multiple sub-interfaces, this method
Include:
In embodiments of the present invention, mobile terminal can be the electronic equipment with Type-C interface, for example, intelligent hand
Machine, tablet computer etc., the embodiment of the present invention are not construed as limiting the concrete type of mobile terminal.
In the concrete realization, the Type-C interface of mobile terminal can be connect with an adapter.Adapter
Be one kind can by a Type-C Interface Expanding be devices multiple, and that these interfaces can be made while being used.Therefore, it stores
The peripheral equipments such as equipment can realize the connection between mobile terminal by accessing the adapter.
In the embodiment of the present invention, mobile terminal can have been detected by the voltage change on CC1 pin or CC2 pin
The access of peripheral equipment.
When the sub-interface for detecting the adapter connecting with the Type-C interface of mobile terminal has peripheral equipment access
When, since adapter includes multiple sub-interfaces, mobile terminal is not learnt that specifically which interface has accessed periphery and is set
Standby, therefore, mobile terminal needs to connect multiple sub-interfaces of adapter, has accessed peripheral equipment further to identify
Sub-interface.
As shown in Fig. 2, being that USB module connects with the pin of Type-C interface and shows inside the mobile terminal of the embodiment of the present invention
It is intended to.In Fig. 2, the pin of the first USB module, the second USB module, third USB module and the 4th USB module and Type-C interface
Between be provided with first switch module and second switch module, when by CC pin detect peripheral equipment access when, switch control
Molding block controls first switch module and second switch module closure, so that the first USB module, the second USB module, the 3rd USB
Module and the 4th USB module is corresponding to the pin of Type-C interface connects, and then each sub-interface is connected to by adapter.
In the embodiment of the present invention, each sub-interface is connected with the pin of the Type-C interface of mobile terminal respectively, Ke Yitong
Cross the level state of detection pin, so that it may learn whether the sub-interface of pin connection has peripheral equipment access, can will have
The sub-interface of peripheral equipment access is as target sub-interface.
In the embodiment of the present invention, the sub-interface pin and the pin of Type-C interface of adapter are correspondingly connected with, such as
It can be D+/D- pin to connect with the first sub-interface, TX+/TX- pin is connect with the second sub-interface, RX+/RX- pin and third
Sub-interface connection etc..When sub-interface access peripheral equipment determines target sub-interface, target sub-interface and Type- can be passed through
The corresponding pin of C interface connection is shaken hands with mobile terminal and data communication.
In embodiments of the present invention, mobile terminal is connect by Type-C interface with adapter, adapter packet
Multiple sub-interfaces are included, by having detected whether that peripheral equipment accesses mobile terminal by sub-interface, if so, connection switching adaptation
Multiple sub-interfaces of device；In multiple sub-interfaces, identify sub-interface that peripheral equipment is accessed as target sub-interface；Using
The pin and peripheral equipment of the corresponding Type-C interface of target sub-interface carry out data communication, using the embodiment of the present invention, when more
When a peripheral equipment is connect by multiple sub-interfaces of adapter with mobile terminal, the multiple sons for connecting adapter are connect
Mouthful, from multiple sub-interfaces, the sub-interface of peripheral equipment access is identified, using the pin of the corresponding Type-C interface of sub-interface
Data communication is carried out with peripheral equipment, Type-C interface cannot be passed through while connect multiple equipment by solving mobile terminal, be caused
The problem of Type-C interface pin wasting of resources, realizes a mobile terminal and is set simultaneously with multiple peripheries by Type-C interface
It is standby to carry out data communication.
Embodiment two
Fig. 3 is a kind of step flow chart of the method for data communication of the embodiment of the present invention two.
Referring to shown in Fig. 3, the method for a kind of data communication of the embodiment of the present invention, applied to the shifting with Type-C interface
Dynamic terminal, mobile terminal are connect by Type-C interface with adapter, and adapter includes multiple sub-interfaces, this method
Include:
In embodiments of the present invention, mobile terminal can with Type-C interface connect with an adapter, switching adaptation
Device is that a Type-C Interface Expanding can be devices that are multiple, and can making these interfaces while use by one kind.Therefore, it deposits
The peripheral equipments such as storage equipment can realize the connection between mobile terminal, mobile terminal can by accessing the adapter
To detect the access of peripheral equipment by the voltage change on CC1 pin or CC2 pin, specifically, having detected whether
It may include following sub-step that peripheral equipment, which accesses the mobile terminal by the sub-interface:
Sub-step 2011 detects the CC1 pin of the Type-C interface or the voltage value of CC2 pin.
Sub-step 2012, when the voltage value is the first voltage value, determining has a peripheral equipment by described four
A sub-interface in sub-interface accesses the mobile terminal；When the voltage value is second voltage value, determine that there are two outer
Peripheral equipment accesses the mobile terminal by two sub-interfaces in four sub-interfaces；When the voltage value is tertiary voltage
When value, determines that there are three peripheral equipments and access the mobile terminal by three sub-interfaces in four sub-interfaces；Work as institute
When to state voltage value be four voltage values, determine that there are four peripheral equipments and the mobile terminal is accessed by four sub-interfaces.
In the embodiment of the present invention, adapter be can be set there are four sub-interface, and the CC pins of four sub-interfaces can be with
The CC1 pin or CC2 pin for sharing a Type-C interface, when there is peripheral equipment access in sub-interface, peripheral equipment meeting
By the voltage pull-down of CC1 pin perhaps CC2 pin, mobile terminal can pass through detection CC1 pin or CC2 pin as a result,
Voltage has detected peripheral equipment access, in the terminal, can preset first when a peripheral equipment access
Third voltage value, four peripheries when second voltage value, three peripheral equipments when voltage value, two peripheral equipment accesses access
The 4th voltage value when equipment accesses, when detecting corresponding voltage value, it can knowing has peripheral equipment access.Such as when
When detecting a voltage value, after having learnt the access of peripheral equipment, detect second voltage value again, learn accessed it is another
A peripheral equipment.
In practical applications, it is also possible to the CC pin of the CC1 pin connection two of them sub-interface of Type-C interface,
The CC2 pin of Type-C interface connects the CC pin of other two sub-interface, and corresponding change detection voltage also can detecte outer
Peripheral equipment access, the embodiment of the present invention are without limitation.
In the embodiment of the present invention, the multiple sub-interfaces for connecting the adapter may include following sub-step:
Sub-step 2021 is connect by the D+/D- pin of the Type-C interface with first sub-interface；
Sub-step 2022 is connect by the TX+/TX- pin of the Type-C interface with second sub-interface；
Sub-step 2023 is connect by the RX+/RX- pin of the Type-C interface with the third sub-interface；
Sub-step 2024, by a pin in the CC1 pin or CC2 pin of the Type-C interface, and
A pin in SBU1 pin or SBU2 pin is connect with the 4th sub-interface.
As shown in Fig. 2, being that USB module connects with the pin of Type-C interface and shows inside the mobile terminal of the embodiment of the present invention
It is intended to.In Fig. 2, the D+/D- output end of the first USB module is directly connected to the D+/D- pin of Type-C interface, with the first sub-interface
Connection；The CC output end of first USB module connects the CC1 pin or CC2 pin of Type-C interface by second switch module
Access detection is carried out, when having detected peripheral equipment access, control module controls first switch module for Type-C interface
TX+/TX- pin is connected to the D+/D- output end of the second USB module, and the RX+/RX- pin of Type-C interface is connected to third
The D+/D- output end of USB module controls second switch module for one in the CC1 pin or CC2 pin of Type-C interface
A pin in pin and SBU1 pin or SBU2 pin is connected to the D+/D- output end of the 4th USB module.
In step 202, it can only judge have peripheral equipment access switching suitable by the voltage value of CC1 CC2 pin
In orchestration, in this case it is not apparent that be by which specific sub-interface access.Due to each sub-interface respectively with the Type-C of mobile terminal
The different pins of interface are connected, and can pass through the level of detection Type-C interface pin, so that it may learn the son of pin connection
Whether interface has peripheral equipment access, for example, in embodiments of the present invention, the D+/D- pin by detecting Type-C interface can
To determine whether the first sub-interface has peripheral equipment access, the TX+/TX- pin by detecting Type-C interface can determine the
Whether two sub-interfaces have peripheral equipment access, and the RX+/RX- pin by detecting Type-C interface can determine third sub-interface
Whether peripheral equipment access is had, and the CC/SBU pin by detecting Type-C interface can determine whether the 4th sub-interface has periphery
Equipment access, certainly above-mentioned pin sequence corresponding with interface are intended only as illustrating, and those skilled in the art can root
It can be adjusted correspondingly according to actual conditions, the embodiment of the present invention is without limitation.
The pin of sub-interface and Type-C interface is correspondingly connected with, and can pass through the pin level shape of detection Type-C interface
State judges whether corresponding sub-interface has a peripheral equipment access, such as when D+/D- pin level is low level, it may be said that bright the
One sub-interface has peripheral equipment access, when detection TX+/TX- pin is low level, it may be said that bright second sub-interface has peripheral equipment
Therefore level can be the corresponding sub-interface of low level pin as target sub-interface by access.When detecting pin level
When for high level or when level does not change, illustrate that corresponding sub-interface does not have peripheral equipment access.
In the embodiment of the present invention, the sub-interface pin and the pin of Type-C interface of adapter are correspondingly connected with, such as
Can be D+/D- pin to connect with the first sub-interface, TX+/TX- pin is connect with second sub-interface, RX+/RX- pin with
Described third sub-interface connection etc..When sub-interface access peripheral equipment determines target sub-interface, can be connect by target
Mouth is shaken hands with the corresponding pin of Type-C interface connection with mobile terminal and data communication.
When sub-interface does not have peripheral equipment access, pin is in connection status in order to prevent, and there are voltages between pin
Corrode pin, the connection of pin can be disconnected, specifically, can be opened by control module control first switch module or second
Close the connection that module disconnects respective pins.
In embodiments of the present invention, mobile terminal is connect by Type-C interface with adapter, adapter packet
Multiple sub-interfaces are included, by having detected whether that peripheral equipment accesses mobile terminal by sub-interface, if so, connection switching adaptation
Multiple sub-interfaces of device；By detecting the level of the pin of Type-C interface, identify that the sub-interface that peripheral equipment is accessed is made
For target sub-interface；Data communication, application are carried out using the pin and peripheral equipment of the corresponding Type-C interface of target sub-interface
The embodiment of the present invention, when multiple peripheral equipments are connect by multiple sub-interfaces of adapter with mobile terminal, connection turns
The multiple sub-interfaces for connecing adapter identify the sub-interface of peripheral equipment access from multiple sub-interfaces, corresponding using sub-interface
Type-C interface pin and peripheral equipment carry out data communication, solving mobile terminal cannot be by Type-C interface simultaneously
The problem of connecting multiple equipment, causing the Type-C interface pin wasting of resources, realizes a mobile terminal and is connect by Type-C
Mouth is simultaneously and multiple peripheral equipments carry out data communication, and the pin for being effectively utilized Type-C interface carries out multiple equipment data and leads to
Letter.
Further, when not having peripheral equipment access, the connection with sub-interface pin is disconnected, avoids pin logical for a long time
Electricity causes to corrode, effective protection pin.
Embodiment three
Fig. 4 is a kind of structural block diagram of mobile terminal of the embodiment of the present invention three.
Referring to shown in Fig. 4, a kind of mobile terminal 400 provided in an embodiment of the present invention includes:
Target sub-interface identification module 403, for identifying that the peripheral equipment is accessed in the multiple sub-interface
Sub-interface as target sub-interface；
Referring to shown in Fig. 4 a, the mobile terminal 400 of the embodiment of the present invention, further includes:
Referring to shown in Fig. 4 b, adapter includes four sub-interfaces, and access detection module 401 includes:
Voltage value detection sub-module 4011, for detecting the CC1 pin of the Type-C interface or the voltage of CC2 pin
Value；
First determines submodule 4012, for when the voltage value is the first voltage value, determination to have a peripheral equipment
The mobile terminal is accessed by a sub-interface in four sub-interfaces；
Second determines submodule 4013, for determining that there are two peripheral equipments when the voltage value is second voltage value
The mobile terminal is accessed by two sub-interfaces in four sub-interfaces；
Third determines submodule 4014, for determining that there are three peripheral equipments when the voltage value is third voltage value
The mobile terminal is accessed by three sub-interfaces in four sub-interfaces；
4th determines submodule 4015, for determining that there are four peripheral equipments when the voltage value is four voltage value
The mobile terminal is accessed by four sub-interfaces.
Referring to shown in Fig. 4 c, link block 402 includes:
Second connection submodule 4022, connects for the TX+/TX- pin by the Type-C interface with second son
Mouth connection；
Third connects submodule 4023, connects for the RX+/RX- pin by the Type-C interface with third
Mouth connection；
4th connection submodule 4024, for passing through one in the CC1 pin or CC2 pin of the Type-C interface
A pin in pin and SBU1 pin or SBU2 pin is connect with the 4th sub-interface.
Referring to shown in Fig. 4 d, target sub-interface identification module 403 includes:
Target sub-interface determines submodule 4032, for determining the pin when the level of the pin is low level
Corresponding sub-interface is target sub-interface.
Mobile terminal can be realized each process that mobile terminal is realized in the embodiment of the method for Fig. 1, Fig. 3, to avoid weight
Multiple, which is not described herein again.
In embodiments of the present invention, mobile terminal is connect by Type-C interface with adapter, adapter packet
Multiple sub-interfaces are included, by having detected whether that peripheral equipment accesses mobile terminal by sub-interface, if so, connection switching adaptation
Multiple sub-interfaces of device；In multiple sub-interfaces, identify sub-interface that peripheral equipment is accessed as target sub-interface；Using
The pin and peripheral equipment of the corresponding Type-C interface of target sub-interface carry out data communication, using the embodiment of the present invention, when more
When a peripheral equipment is connect by multiple sub-interfaces of adapter with mobile terminal, the multiple sons for connecting adapter are connect
Mouthful, from multiple sub-interfaces, the sub-interface of peripheral equipment access is identified, using the pin of the corresponding Type-C interface of sub-interface
Data communication is carried out with peripheral equipment, Type-C interface cannot be passed through while connect multiple equipment by solving mobile terminal, be caused
The problem of Type-C interface pin wasting of resources, realizes a mobile terminal and is set simultaneously with multiple peripheries by Type-C interface
Standby to carry out data communication, the pin for being effectively utilized Type-C interface carries out multiple equipment data communication.
Further, when not having peripheral equipment access, the connection with sub-interface pin is disconnected, avoids pin logical for a long time
Electricity causes to corrode, effective protection pin.
Example IV
Fig. 5 is a kind of structural block diagram for mobile terminal that the embodiment of the present invention four provides, mobile terminal 1000 shown in fig. 5
Include: at least one processor 1001, memory 1002, at least one network interface 1004, switch control module 1006 and
User interface 1003.Various components in mobile terminal 1000 are coupled by bus system 1005.It is understood that total linear system
System 1005 is for realizing the connection communication between these components.Bus system 1005 further includes electricity in addition to including data/address bus
Source bus, control bus and status signal bus in addition.But for the sake of clear explanation, various buses are all designated as always in Fig. 5
Linear system system 1005.
Wherein, user interface 1003 may include display, keyboard or pointing device (for example, mouse, trace ball
(trackball), touch-sensitive plate or touch screen etc..
It is appreciated that the memory 1002 in the embodiment of the present invention can be volatile memory or non-volatile memories
Device, or may include both volatile and non-volatile memories.Wherein, nonvolatile memory can be read-only memory
(Read-Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), erasable programmable are only
Read memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM,
) or flash memory EEPROM.Volatile memory can be random access memory (Random Access Memory, RAM), use
Make External Cache.By exemplary but be not restricted explanation, the RAM of many forms is available, such as static random-access
Memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random-access
Memory (Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data
Rate SDRAM, DDRSDRAM), it is enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronous
Connect dynamic random access memory (Synchlink DRAM, SLDRAM) and direct rambus random access memory
(Direct Rambus RAM, DRRAM).The embodiment of the present invention description system and method memory 1002 be intended to include but
It is not limited to the memory of these and any other suitable type.
In some embodiments, memory 1002 stores following element, executable modules or data structures, or
Their subset of person or their superset: operating system 10021 and application program 10022.
Wherein, operating system 10021 include various system programs, such as ccf layer, core library layer, driving layer etc., are used for
Realize various basic businesses and the hardware based task of processing.Application program 10022 includes various application programs, such as matchmaker
Body player (Media Player), browser (Browser) etc., for realizing various applied business.Realize that the present invention is implemented
The program of example method may be embodied in application program 10022.
In embodiments of the present invention, by the program or instruction of calling memory 1002 to store, specifically, can be application
The program or instruction stored in program 10022, processor 1001 is for detecting whether there is peripheral equipment to connect by the sub-interface
Enter the mobile terminal；If so, connecting multiple sub-interfaces of the adapter；In the multiple sub-interface, identification
The sub-interface that the peripheral equipment is accessed out is as target sub-interface；Using the corresponding Type-C interface of the target sub-interface
Pin and the peripheral equipment carry out data communication.
The method that the embodiments of the present invention disclose can be applied in processor 1001, or real by processor 1001
It is existing.Processor 1001 may be a kind of IC chip, the processing capacity with signal.During realization, the above method
Each step can be completed by the instruction of the integrated logic circuit of the hardware in processor 1001 or software form.Above-mentioned
Processor 1001 can be general processor, digital signal processor (Digital Signal Processor, DSP), dedicated
Integrated circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.It is general
Processor can be microprocessor or the processor is also possible to any conventional processor etc..In conjunction with institute of the embodiment of the present invention
The step of disclosed method, can be embodied directly in hardware decoding processor and execute completion, or with the hardware in decoding processor
And software module combination executes completion.Software module can be located at random access memory, and flash memory, read-only memory may be programmed read-only
In the storage medium of this fields such as memory or electrically erasable programmable memory, register maturation.The storage medium is located at
The step of memory 1002, processor 1001 reads the information in memory 1002, completes the above method in conjunction with its hardware.
Switch control module 1006 is detecting that peripheral equipment connects for controlling first switch module and second switch module
It is fashionable, connect the interface pin of the Type-C of mobile terminal and each USB module data-out port of mobile terminal.
It is understood that the embodiment of the present invention description these embodiments can with hardware, software, firmware, middleware,
Microcode or combinations thereof is realized.For hardware realization, processing unit be may be implemented in one or more specific integrated circuits
(Application Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal
Processing, DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable
Logic Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general place
It manages in device, controller, microcontroller, microprocessor, other electronic units for executing herein described function or combinations thereof.
For software implementations, can by execute the embodiment of the present invention described in function module (such as process, function etc.) come
Realize technology described in the embodiment of the present invention.Software code is storable in memory and is executed by processor.Memory can
With portion realizes in the processor or outside the processor.
Preferably, processor 1001 is also used to: when identifying that the sub-interface does not access peripheral equipment, disconnect with it is described
The connection of sub-interface.
Preferably, processor 1001 is also used to: detecting the CC1 pin of the Type-C interface or the voltage value of CC2 pin；
When the voltage value is the first voltage value, determining has a peripheral equipment to pass through a sub-interface in four sub-interfaces
Access the mobile terminal；When the voltage value is second voltage value, determine that there are two peripheral equipments to pass through four sons
Two sub-interfaces in interface access the mobile terminal；When the voltage value is third voltage value, determine that there are three peripheries
Equipment accesses the mobile terminal by three sub-interfaces in four sub-interfaces；When the voltage value is the 4th voltage value
When, it determines that there are four peripheral equipments and the mobile terminal is accessed by four sub-interfaces.
Preferably, processor 1001 is also used to: passing through the D+/D- pin and first sub-interface of the Type-C interface
Connection；It is connect by the TX+/TX- pin of the Type-C interface with second sub-interface；Pass through the Type-C interface
RX+/RX- pin is connect with the third sub-interface；Pass through one in the CC1 pin or CC2 pin of the Type-C interface
A pin in pin and SBU1 pin or SBU2 pin is connect with the 4th sub-interface.
Preferably, processor 1001 is also used to: the pin for the Type-C interface that detection is connect with each sub-interface
Level；When the level of the pin is low level, determine that the corresponding sub-interface of the pin is target sub-interface.
Mobile terminal 1000 can be realized each process that mobile terminal is realized in the embodiment of the method for Fig. 1 to Fig. 3, to keep away
Exempt to repeat, which is not described herein again.
The mobile terminal 1000 of the embodiment of the present invention is connect by Type-C interface with adapter, adapter
Including multiple sub-interfaces, by having detected whether that peripheral equipment accesses mobile terminal by sub-interface, if so, connection switching is suitable
Multiple sub-interfaces of orchestration；In multiple sub-interfaces, identify sub-interface that peripheral equipment is accessed as target sub-interface；It adopts
Data communication is carried out with the pin of the corresponding Type-C interface of target sub-interface and peripheral equipment, using the embodiment of the present invention, when
When multiple peripheral equipments are connect by multiple sub-interfaces of adapter with mobile terminal, multiple sons of adapter are connected
Interface identifies the sub-interface of peripheral equipment access, using drawing for the corresponding Type-C interface of sub-interface from multiple sub-interfaces
Foot and peripheral equipment carry out data communication, and Type-C interface cannot be passed through while connect multiple equipment by solving mobile terminal, be made
The problem of at the Type-C interface pin wasting of resources, realizes a mobile terminal and passes through Type-C interface while the multiple peripheries and
Equipment carries out data communication, and the pin for being effectively utilized Type-C interface carries out multiple equipment data communication.
Further, when not having peripheral equipment access, the connection with sub-interface pin is disconnected, avoids pin logical for a long time
Electricity causes to corrode, effective protection pin.
Embodiment five
Fig. 6 is a kind of structural schematic diagram for mobile terminal that the embodiment of the present invention five provides.Specifically, the movement in Fig. 6
Terminal 1100 can be mobile phone, tablet computer, personal digital assistant (Personal Digital Assistant, PDA) or vehicle
Carry computer etc..
Mobile terminal 1100 in Fig. 6 includes radio frequency (Radio Frequency, RF) circuit 1101, memory 1102, defeated
Enter unit 1103, display unit 1104, switch module 1105, processor 1106, voicefrequency circuit 1107, WiFi (Wireless
Fidelity) module 1108 and power supply 1109.
Wherein, input unit 1103 can be used for receiving the number or character information of user's input, and generate with movement eventually
The related signal input of the user setting and function control at end 1100.Specifically, in the embodiment of the present invention, the input unit
1103 may include touch panel 11031.Touch panel 11031, also referred to as touch screen collect user on it or nearby
Touch operation (for example user uses the operations of any suitable object or attachment on touch panel 11031 such as finger, stylus),
And corresponding attachment device is driven according to preset formula.Optionally, touch panel 11031 may include touch detecting apparatus
With two parts of touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation bring
Signal transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and it is converted
At contact coordinate, then the processor 1106 is given, and order that processor 1106 is sent can be received and executed.In addition, can
To realize touch panel 11031 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch surface
Plate 11031, input unit 1103 can also include other input equipments 11032, other input equipments 11032 may include but not
It is limited to one of physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc.
Or it is a variety of.
Wherein, display unit 1104 can be used for showing information input by user or be supplied to the information and movement of user
The various menu interfaces of terminal 1100.Display unit 1104 may include display panel 11041, optionally, using LCD or can have
The forms such as machine light emitting diode (Organic Light-Emitting Diode, OLED) configure display panel 11041.
It should be noted that touch panel 11031 can cover display panel 11041, touch display screen is formed, when the touch is shown
After screen detects touch operation on it or nearby, processor 1106 is sent to determine the type of touch event, is then located
It manages device 1106 and provides corresponding visual output in touch display screen according to the type of touch event.
Touch display screen includes Application Program Interface viewing area and common control viewing area.The Application Program Interface viewing area
And arrangement mode of the common control viewing area does not limit, can be arranged above and below, left-right situs etc. can distinguish two it is aobvious
Show the arrangement mode in area.The Application Program Interface viewing area is displayed for the interface of application program.Each interface can be with
The interface elements such as the icon comprising at least one application program and/or widget desktop control.The Application Program Interface viewing area
Or the empty interface not comprising any content.This commonly uses control viewing area for showing the higher control of utilization rate, for example,
Application icons such as button, interface number, scroll bar, phone directory icon etc. are set.
Wherein processor 1106 is the control centre of mobile terminal 1100, utilizes various interfaces and connection whole mobile phone
Various pieces, by running or execute the software program and/or module that are stored in first memory 11021, and call
The data being stored in second memory 11022 execute the various functions and processing data of mobile terminal 1100, thus to movement
Terminal 1100 carries out integral monitoring.Optionally, processor 1106 may include one or more processing units.
Switch control module 1105 is detecting that peripheral equipment connects for controlling first switch module and second switch module
It is fashionable, connect the interface pin of the Type-C of mobile terminal and each USB module data-out port of mobile terminal.
In embodiments of the present invention, by calling the software program and/or module that store in the first memory 11021
And/or the data in the second memory 11022, processor 1106 is for detecting whether there is peripheral equipment to pass through the sub-interface
Access the mobile terminal；If so, connecting multiple sub-interfaces of the adapter；In the multiple sub-interface, know
Not Chu the sub-interface that is accessed of the peripheral equipment as target sub-interface；It is connect using the corresponding Type-C of the target sub-interface
The pin and the peripheral equipment of mouth carry out data communication.
Preferably, processor 1106 is also used to: when identifying that the sub-interface does not access peripheral equipment, disconnect with it is described
The connection of sub-interface.
Preferably, processor 1106 is also used to: detecting the CC1 pin of the Type-C interface or the voltage value of CC2 pin；
When the voltage value is the first voltage value, determining has a peripheral equipment to pass through a sub-interface in four sub-interfaces
Access the mobile terminal；When the voltage value is second voltage value, determine that there are two peripheral equipments to pass through four sons
Two sub-interfaces in interface access the mobile terminal；When the voltage value is third voltage value, determine that there are three peripheries
Equipment accesses the mobile terminal by three sub-interfaces in four sub-interfaces；When the voltage value is the 4th voltage value
When, it determines that there are four peripheral equipments and the mobile terminal is accessed by four sub-interfaces.
Preferably, processor 1106 is also used to: passing through the D+/D- pin and first sub-interface of the Type-C interface
Connection；It is connect by the TX+/TX- pin of the Type-C interface with second sub-interface；Pass through the Type-C interface
RX+/RX- pin is connect with the third sub-interface；Pass through one in the CC1 pin or CC2 pin of the Type-C interface
A pin in pin and SBU1 pin or SBU2 pin is connect with the 4th sub-interface.
Preferably, processor 1106 is also used to: the pin for the Type-C interface that detection is connect with each sub-interface
Level；When the level of the pin is low level, determine that the corresponding sub-interface of the pin is target sub-interface.
Mobile terminal 1100 can be realized each process that mobile terminal is realized in previous embodiment, to avoid repeating, this
In repeat no more.
The mobile terminal 1100 of the embodiment of the present invention is connect by Type-C interface with adapter, adapter
Including multiple sub-interfaces, by having detected whether that peripheral equipment accesses mobile terminal by sub-interface, if so, connection switching is suitable
Multiple sub-interfaces of orchestration；In multiple sub-interfaces, identify sub-interface that peripheral equipment is accessed as target sub-interface；It adopts
Data communication is carried out with the pin of the corresponding Type-C interface of target sub-interface and peripheral equipment, using the embodiment of the present invention, when
When multiple peripheral equipments are connect by multiple sub-interfaces of adapter with mobile terminal, multiple sons of adapter are connected
Interface identifies the sub-interface of peripheral equipment access, using drawing for the corresponding Type-C interface of sub-interface from multiple sub-interfaces
Foot and peripheral equipment carry out data communication, and Type-C interface cannot be passed through while connect multiple equipment by solving mobile terminal, be made
The problem of at the Type-C interface pin wasting of resources, realizes a mobile terminal and passes through Type-C interface while the multiple peripheries and
Equipment carries out data communication, and the pin for being effectively utilized Type-C interface carries out data communication.
Further, when not having peripheral equipment access, the connection with sub-interface pin is disconnected, avoids pin logical for a long time
Electricity causes to corrode, effective protection pin.
Those of ordinary skill in the art may be aware that the embodiment in conjunction with disclosed in the embodiment of the present invention describe it is each
Exemplary unit and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In embodiment provided herein, it should be understood that disclosed device and method can pass through others
Mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling or direct-coupling or call connection can be through some interfaces, the INDIRECT COUPLING of device or unit or call connect
It connects, 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, the functional units in various embodiments of the present invention may be integrated into 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, technical solution of the present invention 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.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, ROM, RAM, magnetic or disk etc. are various can store program code
Medium.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (8)
1. a kind of method of data communication, applied to the mobile terminal with Type-C interface, which is characterized in that described mobile whole
End is connect by the Type-C interface with adapter, and the adapter includes multiple sub-interfaces, the method packet
It includes:
Detect whether that peripheral equipment accesses the mobile terminal by the sub-interface；
If so, connecting multiple sub-interfaces of the adapter；
In the multiple sub-interface, identify sub-interface that the peripheral equipment is accessed as target sub-interface；
Data communication is carried out using the pin of the corresponding Type-C interface of the target sub-interface and the peripheral equipment；
The adapter includes four sub-interfaces, described to have detected whether that peripheral equipment passes through described in sub-interface access
The step of mobile terminal includes:
Detect the CC1 pin of the Type-C interface or the voltage value of CC2 pin；
When the voltage value is the first voltage value, determining has a peripheral equipment to pass through a son in four sub-interfaces
Interface accesses the mobile terminal；
When the voltage value is second voltage value, determine that there are two peripheral equipments to pass through two sons in four sub-interfaces
Interface accesses the mobile terminal；
When the voltage value is third voltage value, determine that there are three peripheral equipments to pass through three sons in four sub-interfaces
Interface accesses the mobile terminal；
When the voltage value is four voltage value, determines that there are four peripheral equipments and the shifting is accessed by four sub-interfaces
Dynamic terminal.
2. the method according to claim 1, wherein further include:
When identifying that the sub-interface does not access peripheral equipment, the connection with the sub-interface is disconnected.
3. the method according to claim 1, wherein four sub-interfaces of the adapter are that the first son connects
The step of mouth, the second sub-interface, third sub-interface and the 4th sub-interface, multiple sub-interfaces of the connection adapter
Include:
It is connect by the D+/D- pin of the Type-C interface with first sub-interface；
It is connect by the TX+/TX- pin of the Type-C interface with second sub-interface；
It is connect by the RX+/RX- pin of the Type-C interface with the third sub-interface；
Drawn by a pin and SBU1 pin in the CC1 pin of the Type-C interface perhaps CC2 pin or SBU2
A pin in foot is connect with the 4th sub-interface.
4. identifying described outer the method according to claim 1, wherein described in the multiple sub-interface
The sub-interface that peripheral equipment is accessed includes: as the step of target sub-interface
Detect the level of the pin for the Type-C interface connecting with each sub-interface；
When the level of the pin is low level, determine that the corresponding sub-interface of the pin is target sub-interface.
5. a kind of mobile terminal, there is Type-C interface, which is characterized in that the mobile terminal by the Type-C interface with
Adapter connection, the adapter includes multiple sub-interfaces, the mobile terminal further include:
Detection module is accessed, for detecting whether there is peripheral equipment to access the mobile terminal by the sub-interface；
Link block, for connecting multiple sub-interfaces of the adapter；
Target sub-interface identification module, in the multiple sub-interface, the son for identifying that the peripheral equipment is accessed to be connect
Mouth is used as target sub-interface；
Data communication module, for using the corresponding Type-C interface of the target sub-interface pin and the peripheral equipment into
Row data communication；
The adapter includes four sub-interfaces, and the access detection module includes:
Voltage value detection sub-module, for detecting the CC1 pin of the Type-C interface or the voltage value of CC2 pin；
First determining submodule, for when the voltage value is the first voltage value, determining to have a peripheral equipment described in
A sub-interface in four sub-interfaces accesses the mobile terminal；
Second determines submodule, is used to determine that there are two peripheral equipments described in when the voltage value is second voltage value
Two sub-interfaces in four sub-interfaces access the mobile terminal；
Third determines submodule, is used to determine that there are three peripheral equipments described in when the voltage value is third voltage value
Three sub-interfaces in four sub-interfaces access the mobile terminal；
4th determines submodule, is used to determine that there are four peripheral equipments described in when the voltage value is four voltage value
Four sub-interfaces access the mobile terminal.
6. mobile terminal according to claim 5, which is characterized in that further include:
Module is disconnected, for disconnecting the company with the sub-interface when identifying that the sub-interface does not access peripheral equipment
It connects.
7. mobile terminal according to claim 5, which is characterized in that four sub-interfaces of the adapter are first
Sub-interface, the second sub-interface, third sub-interface and the 4th sub-interface, the link block include:
First connection submodule, for being connect by the D+/D- pin of the Type-C interface with first sub-interface；
Second connection submodule, for being connect by the TX+/TX- pin of the Type-C interface with second sub-interface；
Third connects submodule, connect for the RX+/RX- pin by the Type-C interface with the third sub-interface；
4th connection submodule, the pin in CC1 pin or CC2 pin for passing through the Type-C interface, with
And a pin in SBU1 pin or SBU2 pin is connect with the 4th sub-interface.
8. mobile terminal according to claim 5, which is characterized in that the target sub-interface identification module includes:
Level detection submodule, the level of the pin for detecting the Type-C interface connecting with each sub-interface；
Target sub-interface determines submodule, for determining the corresponding son of the pin when the level of the pin is low level
Interface is target sub-interface.
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| TWI696921B (en) * | 2019-03-28 | 2020-06-21 | 威鋒電子股份有限公司 | Usb integrated circuit |
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| CN104767260A (en) * | 2015-03-30 | 2015-07-08 | 华为技术有限公司 | Charger, terminal device and charging system |
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