CN105224494A - Method for handover control and device - Google Patents
Method for handover control and device Download PDFInfo
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- CN105224494A CN105224494A CN201510714106.2A CN201510714106A CN105224494A CN 105224494 A CN105224494 A CN 105224494A CN 201510714106 A CN201510714106 A CN 201510714106A CN 105224494 A CN105224494 A CN 105224494A
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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
- G06F13/4004—Coupling between buses
- G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
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Abstract
Present disclose provides method for handover control and device, wherein, does described method comprise: if a described USB detected? 2nd USB of Type-C interface and the second electronic equipment? Type-C interface establishes connection, obtains the first equipment state that described first electronic equipment is current; If described first equipment state is master status, connect by described the second charge value obtaining described second electronic equipment that described second electronic equipment sends; Obtain the first charge value of described first electronic equipment; If described first charge value is lower than described second charge value, switch described first equipment state to from equipment state.In the disclosure, can by the high electronic equipment of charge value as main equipment, thus to charge value low provide power supply as another electronic equipment from equipment, improve Consumer's Experience.
Description
Technical field
The disclosure relates to the communications field, particularly relates to method for handover control and device.
Background technology
General-purpose serial bus USB Type-C is referred to as USB-C, and it is the specification of a kind of novel USB cable and connector, and defining a whole set of the brand-new USB physical specification comprising connector, port, container and cable etc., is a part for USB3.0 interface.Following Type-CtoType-C interface, namely direct-connected two ends are all Type-C interfaces, become in the future and become more and more popular.
But in correlation technique, when two electronic equipments are direct-connected by Type-C interface, main equipment and be random definition from equipment, therefore, be easy to occur that the electronic equipment that charge value is low is assigned to main equipment, there is provided power supply to another electronic equipment be assigned to from the charge value of equipment is high, reduce Consumer's Experience.
Summary of the invention
In view of this, present disclose provides method for handover control and device, solve two electronic equipments connected by Type-C interface in correlation technique, because master slave mode is Random assignment, may cause the low electronic equipment of charge value as main equipment to charge value high provide power supply as another electronic equipment from equipment, cause the problem of poor user experience.
According to the first aspect of disclosure embodiment, provide a kind of method for handover control, described method is used for the first electronic equipment, and described first electronic equipment has the first general-purpose serial bus USB Type-C interface, and described method comprises:
If detect that a described USBType-C interface establishes with the 2nd USBType-C interface of the second electronic equipment to be connected, obtain the first equipment state that described first electronic equipment is current;
If described first equipment state is master status, connect by described the second charge value obtaining described second electronic equipment that described second electronic equipment sends;
Obtain the first charge value of described first electronic equipment;
If described first charge value is lower than described second charge value, switch described first equipment state to from equipment state.
Alternatively, described by described the second charge value connecting described second electronic equipment obtaining described second electronic equipment transmission, comprising:
Send charge value by described connection and obtain request to described second electronic equipment;
The second charge value receiving described second electronic equipment that described second electronic equipment sends according to described charge value acquisition request is connected by described.
Alternatively, after sending charge value acquisition request to described second electronic equipment by described connection, described method also comprises:
Connect by described the second check code receiving described second electronic equipment and send, wherein said second check code indicates described 2nd USBType-C interface to belong to two role's port DRP when verifying correct.
Alternatively, the first charge value of described first electronic equipment of described acquisition, comprising:
Obtain the first check code, wherein said first check code indicates a described USBType-C interface to belong to DRP when verifying correct;
If the check results verified described first check code and described second check code is all correct, obtain the first charge value of described first electronic equipment.
Alternatively, described first equipment state of described switching to from equipment state, comprising:
Switching a described USBType-C interface is upstream equipment interface UFP, after enumerating between a described USBType-C interface and described 2nd USBType-C interface, switches described first equipment state to from equipment state.
Alternatively, the described USBType-C interface of described switching is upstream equipment interface UFP, comprising:
Change the level value of the collocation channel CC signal wire in a described USBType-C interface, make a described USBType-C interface switch to UFP.
Alternatively, described first equipment state of described switching is to before equipment state, and described method also comprises:
Switch steering order to described second electronic equipment by described connection transmission first, make described second electronic equipment switch steering order according to described first and switch the second current equipment state of described second electronic equipment to master status.
Alternatively, after obtaining the first current equipment state of described first electronic equipment, if described first equipment state is from equipment state, described method also comprises:
If receive described second electronic equipment to connect by described the second switching steering order sent, switch steering order according to described second, switch described first equipment state of described first electronic equipment to master status.
According to the second aspect of disclosure embodiment, provide a kind of switching control, described device is used for the first electronic equipment, and described first electronic equipment has the first general-purpose serial bus USB Type-C interface, and described device comprises:
First acquisition module, is connected if be configured to detect that a described USBType-C interface establishes with the 2nd USBType-C interface of the second electronic equipment, obtains the first equipment state that described first electronic equipment is current;
Second acquisition module, if being configured to described first equipment state is master status, connects by described the second charge value obtaining described second electronic equipment that described second electronic equipment sends;
3rd acquisition module, is configured to the first charge value obtaining described first electronic equipment;
Handover module, if be configured to described first charge value lower than described second charge value, switches described first equipment state to from equipment state.
Alternatively, described second acquisition module comprises:
Send submodule, be configured to send charge value by described connection and obtain request to described second electronic equipment;
Receive submodule, be configured to connect by described the second charge value receiving described second electronic equipment that described second electronic equipment sends according to described charge value acquisition request.
Alternatively, described device also comprises:
First receiver module, be configured to connect by described the second check code receiving described second electronic equipment and send, wherein said second check code indicates described 2nd USBType-C interface to belong to two role's port DRP when verifying correct.
Alternatively, described 3rd acquisition module comprises:
First obtains submodule, is configured to acquisition first check code, and wherein said first check code indicates a described USBType-C interface to belong to DRP when verifying correct;
Second obtains submodule, if the check results being configured to verify described first check code and described second check code is all correct, obtains the first charge value of described first electronic equipment.
Alternatively, described handover module comprises:
Switching submodule, being configured to switch a described USBType-C interface is upstream equipment interface UFP, after enumerating between a described USBType-C interface and described 2nd USBType-C interface, switches described first equipment state to from equipment state.
Alternatively, described switching submodule comprises:
Changing unit, is configured to the level value of the collocation channel CC signal wire changed in a described USBType-C interface, makes a described USBType-C interface switch to UFP.
Alternatively, described device also comprises:
Sending module, be configured to switch steering order to described second electronic equipment by described connection transmission first, make described second electronic equipment switch steering order according to described first and switch the second current equipment state of described second electronic equipment to master status.
Alternatively, described device also comprises:
Second receiver module, if be configured to receive described second electronic equipment to connect by described the second switching steering order sent, switch steering order according to described second, switches described first equipment state of described first electronic equipment to master status.
According to the third aspect of disclosure embodiment, provide a kind of switching control, described device is used for the first electronic equipment, and described first electronic equipment has the first general-purpose serial bus USB Type-C interface, and described device comprises:
Processor;
For the storer of storage of processor executable instruction;
Wherein, described processor is configured to:
If detect that a described USBType-C interface establishes with the 2nd USBType-C interface of the second electronic equipment to be connected, obtain the first equipment state that described first electronic equipment is current;
If described first equipment state is master status, connect by described the second charge value obtaining described second electronic equipment that described second electronic equipment sends;
Obtain the first charge value of described first electronic equipment;
If described first charge value is lower than described second charge value, switch described first equipment state to from equipment state.
The technical scheme that embodiment of the present disclosure provides can comprise following beneficial effect:
In disclosure embodiment, can between two electronic equipments after being connected by USBType-C, the master slave mode of two electronic equipments is switched according to charge value height, thus by the high electronic equipment of charge value as main equipment to charge value low provide power supply as another electronic equipment from equipment, improve Consumer's Experience.
In disclosure embodiment, when first electronic equipment is as main equipment, need first to verify the first check code and the second check code whether correct, described first check code and described second check code indicate a USBType-C interface of described first electronic equipment and the 2nd USBType-C interface of the second electronic equipment to belong to two role's port DRP respectively when verifying correct, namely can carry out the switching of master-slave equipment state.And then described first electronic equipment according to the height of the charge value of two electronic equipments, can control the switching of master-slave equipment state, improves Consumer's Experience automatically.
In disclosure embodiment, as main equipment the first electronic equipment carry out self master slave mode switch before, can first send first switch steering order to the second electronic equipment, make described second electronic equipment carry out master slave mode switching, realize easy, availability is high.
In disclosure embodiment, if described first electronic equipment as from equipment, then can wait for that the second electronic equipment sends when first charge value of the second charge value lower than described first electronic equipment second switch steering order.If described first electronic equipment receives described second switch steering order, then can carry out the switching of the first equipment state of self.In said process, achieve equally by the high electronic equipment of charge value as main equipment to charge value low provide power supply as another electronic equipment from equipment, improve Consumer's Experience.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the disclosure.
Accompanying drawing explanation
Accompanying drawing to be herein merged in instructions and to form the part of this instructions, shows and meets embodiment of the present disclosure, and is used from instructions one and explains principle of the present disclosure.
Fig. 1 is a kind of method for handover control process flow diagram of the disclosure according to an exemplary embodiment;
Fig. 2 is the another kind of method for handover control process flow diagram of the disclosure according to an exemplary embodiment;
Fig. 3 is the another kind of method for handover control process flow diagram of the disclosure according to an exemplary embodiment;
Fig. 4 is the another kind of method for handover control process flow diagram of the disclosure according to an exemplary embodiment;
Fig. 5 is the another kind of method for handover control process flow diagram of the disclosure according to an exemplary embodiment;
Fig. 6 is the another kind of method for handover control process flow diagram of the disclosure according to an exemplary embodiment;
Fig. 7 A is the another kind of method for handover control process flow diagram of the disclosure according to an exemplary embodiment;
Fig. 7 B is that the one of the disclosure according to an exemplary embodiment switches control scene schematic diagram;
Fig. 8 is a kind of switching control block diagram of the disclosure according to an exemplary embodiment;
Fig. 9 is the another kind of switching control block diagram of the disclosure according to an exemplary embodiment;
Figure 10 is the another kind of switching control block diagram of the disclosure according to an exemplary embodiment;
Figure 11 is the another kind of switching control block diagram of the disclosure according to an exemplary embodiment;
Figure 12 is the another kind of switching control block diagram of the disclosure according to an exemplary embodiment;
Figure 13 is the another kind of switching control block diagram of the disclosure according to an exemplary embodiment;
Figure 14 is the another kind of switching control block diagram of the disclosure according to an exemplary embodiment;
Figure 15 is the another kind of switching control block diagram of the disclosure according to an exemplary embodiment;
Figure 16 is a kind of structural representation for switching control of the disclosure according to an exemplary embodiment.
Embodiment
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.Embodiment described in following exemplary embodiment does not represent all embodiments consistent with the disclosure.On the contrary, they only with as in appended claims describe in detail, the example of apparatus and method that aspects more of the present disclosure are consistent.
The term used in the disclosure is only for the object describing specific embodiment, and the not intended to be limiting disclosure." one ", " described " and " being somebody's turn to do " of the singulative used in disclosure and the accompanying claims book is also intended to comprise most form, unless context clearly represents other implications.It is also understood that term "and/or" used herein refer to and comprise one or more project of listing be associated any or all may combine.
Term first, second, third, etc. may be adopted although should be appreciated that to describe various information in the disclosure, these information should not be limited to these terms.These terms are only used for the information of same type to be distinguished from each other out.Such as, when not departing from disclosure scope, the first information also can be called as the second information, and similarly, the second information also can be called as the first information.Depend on linguistic context, word as used in this " if " can be construed as into " ... time " or " when ... time " or " in response to determining ".
As shown in Figure 1, Fig. 1 is a kind of method for handover control according to an exemplary embodiment, and described method is used for the first electronic equipment, and wherein said first electronic equipment has the first general-purpose serial bus USB Type-C interface, comprises the following steps:
In a step 101, be connected if detect that a described USBType-C interface establishes with the 2nd USBType-C interface of the second electronic equipment, obtain the first equipment state that described first electronic equipment is current.
The electronic equipment related in disclosure embodiment can be the various equipment being provided with USBType-C interface, such as, and smart mobile phone, panel computer, personal digital assistant (PersonalDigitalAssistant, PDA) etc.
In this step, the first electronic equipment can be connected with the second electronic equipment to Type-C interface (Type-CTOType-C, C-C) data line by Type-C interface by user.By correlation technique, first electronic equipment detects that the USBType-C interface of self is connected with the 2nd USBType-C interface of the second electronic equipment after, then obtain current the first equipment state being randomly assigned to described first electronic equipment according to correlation technique.If current described first electronic equipment is assigned to main equipment, then continue to perform step 102.
In a step 102, connect by described the second charge value obtaining described second electronic equipment that described second electronic equipment sends.
Alternatively, as shown in Figure 2, Fig. 2 is the another kind of method for handover control shown in the embodiment according to Fig. 1 to step 102, can comprise:
In step 102-1, send charge value by described connection and obtain request to described second electronic equipment.
In this step, described first electronic equipment, after detecting that successful and described second electronic equipment establishes described connection by USBType-C interface, sends charge value according to correlation technique by described connection and obtains request to described second electronic equipment.After being received by described second electronic equipment, obtain the second charge value of self according to correlation technique.
In step 102-2, connect by described the second charge value receiving described second electronic equipment that described second electronic equipment sends according to described charge value acquisition request.
In this step, described first electronic equipment according to correlation technique, can connect by described described second charge value receiving described second electronic equipment and return.
In disclosure embodiment, the USBType-C interface of two electronic equipments needs all to belong to two role's port (Dualroleport, DRP), can in the follow-up switching carrying out equipment state.Therefore, alternatively, after completing described step 102-1, as shown in Figure 3, Fig. 3 is the another kind of method for handover control shown in the embodiment according to Fig. 2 to described method, can also comprise:
In step 103, connect by described the second check code receiving described second electronic equipment and send, wherein said second check code indicates described 2nd USBType-C interface to belong to two role's port DRP when verifying correct.
In disclosure embodiment, described second electronic equipment, receiving after described charge value obtains request, can send described second check code and described second charge value to described first electronic equipment simultaneously.Described first electronic equipment, equally according to correlation technique, receives described second check code and described second charge value by described connection.Wherein said second check code indicates the described 2nd USBType-C interface of described second electronic equipment to belong to DRP when verifying correct.
At step 104, the first charge value of described first electronic equipment is obtained.
In disclosure embodiment, as shown in Figure 4, Fig. 4 is the another kind of method for handover control shown in the embodiment according to Fig. 3 to step 104, can comprise:
In step 104-1, obtain the first check code, wherein said first check code indicates a described USBType-C interface to belong to DRP when verifying correct.
In this step, described first electronic equipment is after obtaining described second check code, and same needs are according to the first check code of correlation technique acquisition self.Wherein said first check code indicates a described USBType-C interface of described first electronic equipment to belong to DRP when verifying correct.
In step 104-2, if the check results verified described first check code and described second check code is all correct, obtain the first charge value of described first electronic equipment.
In this step, described first electronic equipment all verifies described first check code and described second check code according to correlation technique, if check results is all correct, then illustrate that described first electronic equipment and described second electronic equipment all can carry out the switching of equipment state.
Further, described first electronic equipment obtains the first charge value of self according to correlation technique.
In step 106, if described first charge value is lower than described second charge value, switch described first equipment state to from equipment state.
In this step, according to correlation technique, described first electronic equipment judges that described first charge value of self is whether lower than the second charge value of described second electronic equipment, if lower than, then need described first equipment state of self to be switched to from equipment state by master status.
Alternatively, switch described first equipment state to from equipment state, can comprise:
In step 106-1, switching a described USBType-C interface is upstream equipment interface UFP, after enumerating between a described USBType-C interface and described 2nd USBType-C interface, switches described first equipment state to from equipment state.
In this step, described first electronic equipment can by the described USBType-C interface of self by original upstream device interface (DownstreamFacingPort, DFP) upstream equipment interface (UpstreamFacingPort, UFP) is switched to.Alternatively, described first electronic equipment can change the level value of the collocation channel CC signal wire in a described USBType-C interface.Further, can re-start and enumerate between a described USBType-C interface and the described 2nd USBType-C interface of described second electronic equipment, final described first equipment state switching described first electronic equipment is to from equipment state.
In correlation technique, when described first electronic equipment needs to carry out master-slave equipment switching, if need a described USBType-C interface to switch to UFP by DFP, then described first electronic equipment needs the level value of the collocation channel CC signal wire in a drop-down described USBType-C interface, makes described level value change to 0.
In disclosure embodiment, be that after described first electronic equipment and described second electronic equipment set up described connection by USBType-C interface, then the equipment state of two electronic equipments is exactly accordingly with should be noted that.If described first equipment state of described first electronic equipment needs to switch to from equipment state by master status, before handover, described first electronic equipment needs first to send the first switching steering order to described second electronic equipment, so that described second electronic equipment switches steering order according to described first, and the second equipment state of self is switched to master status by from equipment state.Namely, before execution step 106, as shown in Figure 5, Fig. 5 is the another kind of method for handover control shown in the embodiment according to Fig. 1 to described method, can also comprise:
In step 105, switch steering order to described second electronic equipment by described connection transmission first, make described second electronic equipment switch steering order according to described first and switch the second equipment state of described second electronic equipment to master status.
In disclosure embodiment, before the first electronic equipment switches described first equipment state of self, steering order can be switched to described second electronic equipment according to correlation technique by described connection transmission first.After described second electronic equipment receives, switch steering order according to described first and the second equipment state of self is switched to master status, switch to DFP by described 2nd USBType-C interface by UFP.
Described second electronic equipment can the level value of collocation channel CC signal wire in the 2nd USBType-C interface described in pull-up, makes described second electronic equipment power supply can be provided to charge for described first electronic equipment.
Said process is the switching control procedure needing after described first electronic equipment is assigned to main equipment to carry out.In disclosure embodiment, if described first equipment state got before described first electronic equipment is that then described method is as shown in Figure 6, and Fig. 6 is the another kind of method for handover control shown in the embodiment according to Fig. 1, can also comprise from equipment state:
In step 102 ' in, if receive described second electronic equipment to connect by described the second switching steering order sent, switch steering order according to described second, switch described first equipment state of described first electronic equipment to master status.
In this step, if described first equipment state that described first electronic equipment gets in a step 101 is from equipment state, then described first electronic equipment can detect whether receive described second electronic equipment by described the second switching steering order connecting transmission according to correlation technique.Wherein, described second switch steering order be described second electronic equipment as main equipment, and to send when described first charge value of described second charge value of described second electronic equipment lower than described first electronic equipment being detected.
Certainly, described second electronic equipment is before transmission described second switches steering order, have sent charge value and obtain request to described first electronic equipment, obtain request by described first electronic equipment according to described charge value and the first charge value of self and the first check code are sent to described second electronic equipment by described connection, described second electronic equipment is verified described first check code and the second check code of self, after the result is all correct, just sends described second and switch steering order to described first electronic equipment.
If described first electronic equipment receives described second switch steering order, then described first electronic equipment can the level value of collocation channel CC signal wire in a USBType-C interface described in pull-up, makes a described USBType-C interface switch to DFP by UFP.
Described second electronic equipment sends described second and switches steering order, after making described first electronic equipment that described first equipment state is switched to master status, described second equipment state of self can switch to from equipment state by described second electronic equipment, by the level value of the CC signal wire in drop-down described 2nd USBType-C interface, described 2nd USBType-C interface is switched to UFP by DFP.Now, described first electronic equipment can provide power supply to charge to described second electronic equipment as main equipment.
Can find out, in above-described embodiment, can between two electronic equipments after being connected by USBType-C, the equipment state of two electronic equipments is switched according to charge value height, thus by the high electronic equipment of charge value as main equipment to charge value low provide power supply as another electronic equipment from equipment, improve Consumer's Experience.
As shown in Figure 7 A, Fig. 7 A is a kind of method for handover control according to an exemplary embodiment, and described method is used for the first electronic equipment, comprises the following steps:
In step 201, detect whether to be established with the 2nd USBType-C interface of the second electronic equipment by the USBType-C interface of self and be connected.If establish connection, then continue to perform step 202, otherwise terminate to switch control flow.
In this step, the first electronic equipment can be connected with the second electronic equipment to Type-C interface (Type-CTOType-C, C-C) data line by Type-C interface by user, as shown in Figure 7 B.Whether described first electronic equipment can be detected to be established by USBType-C interface with described second electronic equipment according to correlation technique and be connected.If establish connection, then continue to perform step 202.
In step 202., the first current equipment state of described first electronic equipment is obtained.
In this step, obtain current the first equipment state being randomly assigned to described first electronic equipment according to correlation technique.If described first equipment state is master status, then perform step 203, if described first equipment state is from equipment state, then perform step 211.
In step 203, send charge value by described connection and obtain request to described second electronic equipment.
In this step, described first electronic equipment, after detecting that successful and described second electronic equipment establishes described connection by USBType-C interface, sends charge value according to correlation technique by described connection and obtains request to described second electronic equipment.
Described second electronic equipment, after receiving described charge value acquisition request, obtains self the second charge value and the second check code.Wherein said second check code indicates the described 2nd USBType-C interface of described second electronic equipment to belong to DRP when verifying correct, and namely described second electronic equipment can carry out the switching of equipment state.
In step 204, to detect in the preset time period after sending described charge value and obtaining request and whether receive by described connection described second charge value and described second check code that described second electronic equipment returns.If received, then continue to perform step 205, otherwise terminate above-mentioned switching control flow.
In step 205, obtain the first check code, wherein said first check code indicates a described USBType-C interface to belong to DRP when verifying correct.
In step 206, described first check code and described second check code are verified.If the result is all correct, then continues to perform step 207, otherwise terminate above-mentioned switching control flow.
In step 207, the first charge value of described first electronic equipment is obtained.
In a step 208, judge that whether described first charge value is lower than described second charge value.If described first charge value is lower than described second charge value, then continues to perform step 209, otherwise terminate above-mentioned switching control flow.
In step 209, switch steering order to described second electronic equipment by described connection transmission first, make described second electronic equipment switch steering order according to described first and switch the second equipment state of described second electronic equipment to master status.
In disclosure embodiment, before the first electronic equipment switches described first equipment state of self, steering order can be switched to described second electronic equipment according to correlation technique by described connection transmission first.After described second electronic equipment receives, switch steering order according to described first and described 2nd USBType-C interface is switched to DFP by UFP.
In step 210, described first equipment state is switched to from equipment state.
In step 211, detect and whether receive by described connection the charge value that described second electronic equipment sends and obtain request.If receive described charge value to obtain request, then continue to perform step 212, otherwise terminate above-mentioned switching control flow.
In the step 212, described first charge value of described first electronic equipment and described first check code is obtained.
In step 213, described first charge value and described first check code is sent to described second electronic equipment by described connection.
In step 214, detect whether receive that described second electronic equipment sends by described connection second switch steering order.If receive described second to switch steering order, then continue to perform step 215, otherwise terminate above-mentioned switching control flow.
In step 215, switch steering order according to described second, switch described first equipment state of described first electronic equipment to master status.
Certainly, described second electronic equipment sends described second and switches steering order to described first electronic equipment, make after described first electronic equipment carries out the switching of described first equipment state, described second equipment state of self can switch to from equipment state by described second electronic equipment.Now, described first electronic equipment can provide power supply to charge to described second electronic equipment as main equipment.
In said process, carry out master slave mode when switching, can be realized by the level value changing the CC signal wire in self USBType-C interface.If will current equipment state be switched to from equipment state by master status, can drop-down described level value, USBType-C interface is switched to UFP by DFP.Otherwise, can level value described in pull-up, USBType-C interface is switched to DFP by UFP.
In above-described embodiment, when first electronic equipment is as main equipment, need first to verify the first check code and the second check code whether correct, described first check code and described second check code indicate a USBType-C interface of described first electronic equipment and the 2nd USBType-C interface of the second electronic equipment to belong to two role's port DRP respectively when verifying correct, namely can carry out the switching of master-slave equipment state.And then described first electronic equipment can according to the height of the charge value of two electronic equipments, automatically the switching of the first equipment state of self is controlled, and before described first equipment state of switching, sending the first switching steering order to the second electronic equipment, the second equipment state making the second electronic equipment carry out self switches.If described first electronic equipment as from equipment, then can be waited for that the second electronic equipment switches steering order at the second charge value lower than send during described first charge value second, and then carry out the switching of the first equipment state.In said process, all achieve by the high electronic equipment of charge value as main equipment to charge value low provide power supply as another electronic equipment from equipment, improve Consumer's Experience.
Corresponding with preceding method embodiment, the disclosure additionally provides the embodiment of device.
As shown in Figure 8, Fig. 8 is a kind of switching control block diagram of the disclosure according to an exemplary embodiment, described device is used for the first electronic equipment, described first electronic equipment has the first general-purpose serial bus USB Type-C interface, and described device comprises: the first acquisition module 310, second acquisition module 320, the 3rd acquisition module 330 and handover module 340.
Wherein, described first acquisition module 310, is connected if be configured to detect that a described USBType-C interface establishes with the 2nd USBType-C interface of the second electronic equipment, obtains the first equipment state that described first electronic equipment is current;
Described second acquisition module 320, if being configured to described first equipment state is master status, connects by described the second charge value obtaining described second electronic equipment that described second electronic equipment sends;
Described 3rd acquisition module 330, is configured to the first charge value obtaining described first electronic equipment;
Described handover module 340, if be configured to described first charge value lower than described second charge value, switches described first equipment state to from equipment state.
In above-described embodiment, can between two electronic equipments after being connected by USBType-C, the equipment state of two electronic equipments is switched according to charge value height, thus by the high electronic equipment of charge value as main equipment to charge value low provide power supply as another electronic equipment from equipment, improve Consumer's Experience.
As shown in Figure 9, Fig. 9 is the another kind of switching control block diagram of the disclosure according to an exemplary embodiment, and this embodiment is on aforementioned basis embodiment illustrated in fig. 8, and described second acquisition module 320 comprises: send submodule 321 and receive submodule 322.
Wherein, described transmission submodule 321, is configured to send charge value by described connection and obtains request to described second electronic equipment;
Described reception submodule 322, is configured to connect by described the second charge value receiving described second electronic equipment that described second electronic equipment sends according to described charge value acquisition request.
As shown in Figure 10, Figure 10 is the another kind of switching control block diagram of the disclosure according to an exemplary embodiment, and this embodiment is on aforementioned basis embodiment illustrated in fig. 9, and described device also comprises: the first receiver module 350.
Wherein, described first receiver module 350, be configured to connect by described the second check code receiving described second electronic equipment and send, wherein said second check code indicates described 2nd USBType-C interface to belong to two role's port DRP when verifying correct.
As shown in figure 11, Figure 11 is the another kind of switching control block diagram of the disclosure according to an exemplary embodiment, this embodiment is on aforementioned basis embodiment illustrated in fig. 10, and described 3rd acquisition module 330 comprises: first obtains submodule 331 and second obtains submodule 332.
First obtains submodule 331, is configured to acquisition first check code, and wherein said first check code indicates a described USBType-C interface to belong to DRP when verifying correct;
Second obtains submodule 332, if the check results being configured to verify described first check code and described second check code is all correct, obtains the first charge value of described first electronic equipment.
In above-described embodiment, when first electronic equipment is as main equipment, need first to verify the first check code and the second check code whether correct, described first check code and described second check code indicate a USBType-C interface of described first electronic equipment and the 2nd USBType-C interface of the second electronic equipment to belong to two role's port DRP respectively when verifying correct, namely can carry out the switching of equipment state.And then described first electronic equipment according to the height of the charge value of two electronic equipments, can carry out the switching of equipment state, improves Consumer's Experience automatically.
As shown in figure 12, Figure 12 is the another kind of switching control block diagram of the disclosure according to an exemplary embodiment, and this embodiment is on aforementioned basis embodiment illustrated in fig. 8, and described handover module 340 comprises: switching submodule 341.
Wherein, described switching submodule 341, being configured to switch a described USBType-C interface is upstream equipment interface UFP, after enumerating between a described USBType-C interface and described 2nd USBType-C interface, switches described first equipment state to from equipment state.
As shown in figure 13, Figure 13 is the another kind of switching control block diagram of the disclosure according to an exemplary embodiment, and this embodiment is on aforementioned basis embodiment illustrated in fig. 12, and described switching submodule 341 comprises: changing unit 3411.
Wherein, described changing unit 3411, is configured to the level value of the collocation channel CC signal wire changed in a described USBType-C interface, makes a described USBType-C interface switch to UFP.
As shown in figure 14, Figure 14 is the another kind of switching control block diagram of the disclosure according to an exemplary embodiment, and this embodiment is on aforementioned basis embodiment illustrated in fig. 8, and described device also comprises: sending module 360.
Wherein, described sending module 360, be configured to switch steering order to described second electronic equipment by described connection transmission first, make described second electronic equipment switch steering order according to described first and switch the second current equipment state of described second electronic equipment to master status.
In above-described embodiment, as main equipment the first electronic equipment carry out self equipment state switch before, can first send first switch steering order to the second electronic equipment, make described second electronic equipment carry out the switching of master-slave equipment state, realize easy, availability is high.
As shown in figure 15, Figure 15 is the another kind of switching control block diagram of the disclosure according to an exemplary embodiment, and this embodiment is on aforementioned basis embodiment illustrated in fig. 8, and described device also comprises: the second receiver module 370.
Wherein, described second receiver module 370, if be configured to receive described second electronic equipment to connect by described the second switching steering order sent, switch steering order according to described second, switch described first equipment state of described first electronic equipment to master status.
In above-described embodiment, if described first electronic equipment is as from equipment, then can waits for that the second electronic equipment switches steering order at the second charge value lower than send during described first charge value second, and then carry out the switching of the first equipment state.In said process, achieve equally by the high electronic equipment of charge value as main equipment to charge value low provide power supply as another electronic equipment from equipment, improve Consumer's Experience.
Accordingly, the disclosure also provides a kind of switching control, and described device is used for the first electronic equipment, and described first electronic equipment has the first general-purpose serial bus USB Type-C interface, and described device comprises:
Processor;
For the storer of storage of processor executable instruction;
Wherein, described processor is configured to:
If detect that a described USBType-C interface establishes with the 2nd USBType-C interface of the second electronic equipment to be connected, obtain the first equipment state that described first electronic equipment is current;
If described first equipment state is master status, connect by described the second charge value obtaining described second electronic equipment that described second electronic equipment sends;
Obtain the first charge value of described first electronic equipment;
If described first charge value is lower than described second charge value, switch described first equipment state to from equipment state.
As shown in figure 16, Figure 16 is a kind of structural representation for switching control 1600 of the disclosure according to an exemplary embodiment.Such as, device 1600 can be the intelligent electronic device being provided with USBType-C interface, and this electronic equipment can be specially mobile phone, computing machine, digital broadcast terminal, messaging devices, smart jack, intelligent sphygmomanometer, game console, tablet device, Medical Devices, body-building equipment, personal digital assistant etc.
With reference to Figure 16, device 1600 can comprise following one or more assembly: processing components 1602, storer 1604, power supply module 1606, multimedia groupware 1608, audio-frequency assembly 1610, the interface 1612 of I/O (I/O), sensor module 1614, and communications component 1616.
The integrated operation of the usual control device 1600 of processing components 1602, such as with display, call, data communication, camera operation and record operate the operation be associated.Processing components 1602 can comprise one or more processor 1620 to perform instruction, to complete all or part of step of above-mentioned method.In addition, processing components 1602 can comprise one or more module, and what be convenient between processing components 1602 and other assemblies is mutual.Such as, processing components 1602 can comprise multi-media module, mutual with what facilitate between multimedia groupware 1608 and processing components 1602.
Storer 1604 is configured to store various types of data to be supported in the operation of device 1600.The example of these data comprises for any application program of operation on device 1600 or the instruction of method, contact data, telephone book data, message, picture, video etc.Storer 1604 can be realized by the volatibility of any type or non-volatile memory device or their combination, as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read only memory (PROM), ROM (read-only memory) (ROM), magnetic store, flash memory, disk or CD.
The various assemblies that power supply module 1606 is device 1600 provide electric power.Power supply module 1606 can comprise power-supply management system, one or more power supply, and other and the assembly generating, manage and distribute electric power for device 1600 and be associated.
Multimedia groupware 1608 is included in the screen providing an output interface between described device 1600 and user.In certain embodiments, screen can comprise liquid crystal display (LCD) and touch panel (TP).If screen comprises touch panel, screen may be implemented as touch-screen, to receive the input signal from user.Touch panel comprises one or more touch sensor with the gesture on sensing touch, slip and touch panel.Described touch sensor can the border of not only sensing touch or sliding action, but also detects the duration relevant to described touch or slide and pressure.In certain embodiments, multimedia groupware 1608 comprises a front-facing camera and/or post-positioned pick-up head.When device 1600 is in operator scheme, during as screening-mode or video mode, front-facing camera and/or post-positioned pick-up head can receive outside multi-medium data.Each front-facing camera and post-positioned pick-up head can be fixing optical lens systems or have focal length and optical zoom ability.
Audio-frequency assembly 1610 is configured to export and/or input audio signal.Such as, audio-frequency assembly 1610 comprises a microphone (MIC), and when device 1600 is in operator scheme, during as call model, logging mode and speech recognition mode, microphone is configured to receive external audio signal.The sound signal received can be stored in storer 1604 further or be sent via communications component 1616.In certain embodiments, audio-frequency assembly 1610 also comprises a loudspeaker, for output audio signal.
I/O interface 1612 is for providing interface between processing components 1602 and peripheral interface module, and above-mentioned peripheral interface module can be keyboard, some striking wheel, button etc.These buttons can include but not limited to: home button, volume button, start button and locking press button.
Sensor module 1614 comprises one or more sensor, for providing the state estimation of various aspects for device 1600.Such as, sensor module 1614 can detect the opening/closing state of device 1600, the relative positioning of assembly, such as described assembly is display and the keypad of device 1600, the position of all right pick-up unit 1600 of sensor module 1614 or device 1600 assemblies changes, the presence or absence that user contacts with device 1600, the temperature variation of device 1600 orientation or acceleration/deceleration and device 1600.Sensor module 1614 can comprise proximity transducer, be configured to without any physical contact time detect near the existence of object.Sensor module 1614 can also comprise optical sensor, as CMOS or ccd image sensor, for using in imaging applications.In certain embodiments, this sensor module 1614 can also comprise acceleration transducer, gyro sensor, Magnetic Sensor, pressure transducer, microwave remote sensor or temperature sensor.
Communications component 1616 is configured to the communication being convenient to wired or wireless mode between device 1600 and other equipment.Device 1600 can access the wireless network based on communication standard, as WiFi, 2G or 3G, or their combination.In one exemplary embodiment, communications component 1616 receives from the broadcast singal of external broadcasting management system or broadcast related information via broadcast channel.In one exemplary embodiment, described communications component 1616 also comprises near-field communication (NFC) module, to promote junction service.Such as, can based on radio-frequency (RF) identification (RFID) technology in NFC module, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology, bluetooth (BT) technology and other technologies realize.
In the exemplary embodiment, device 1600 can be realized, for performing said method by one or more application specific integrated circuit (ASIC), digital signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD) (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components.
In the exemplary embodiment, additionally provide a kind of non-transitory computer-readable recording medium comprising instruction, such as, comprise the storer 1604 of instruction, above-mentioned instruction can perform said method by the processor 1620 of device 1600.Such as, described non-transitory computer-readable recording medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc.
Those skilled in the art, at consideration instructions and after putting into practice invention disclosed herein, will easily expect other embodiment of the present disclosure.The disclosure is intended to contain any modification of the present disclosure, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present disclosure and comprised the undocumented common practise in the art of the disclosure or conventional techniques means.Instructions and embodiment are only regarded as exemplary, and true scope of the present disclosure and spirit are pointed out by claim below.
The foregoing is only preferred embodiment of the present disclosure, not in order to limit the disclosure, all within spirit of the present disclosure and principle, any amendment made, equivalent replacements, improvement etc., all should be included within scope that the disclosure protects.
Claims (17)
1. a method for handover control, is characterized in that, described method is used for the first electronic equipment, and described first electronic equipment has the first general-purpose serial bus USB Type-C interface, and described method comprises:
If detect that a described USBType-C interface establishes with the 2nd USBType-C interface of the second electronic equipment to be connected, obtain the first equipment state that described first electronic equipment is current;
If described first equipment state is master status, connect by described the second charge value obtaining described second electronic equipment that described second electronic equipment sends;
Obtain the first charge value of described first electronic equipment;
If described first charge value is lower than described second charge value, switch described first equipment state to from equipment state.
2. the method for claim 1, is characterized in that, described by described the second charge value connecting described second electronic equipment obtaining described second electronic equipment transmission, comprising:
Send charge value by described connection and obtain request to described second electronic equipment;
The second charge value receiving described second electronic equipment that described second electronic equipment sends according to described charge value acquisition request is connected by described.
3. method as claimed in claim 2, is characterized in that, after sending charge value acquisition request to described second electronic equipment by described connection, described method also comprises:
Connect by described the second check code receiving described second electronic equipment and send, wherein said second check code indicates described 2nd USBType-C interface to belong to two role's port DRP when verifying correct.
4. method as claimed in claim 3, it is characterized in that, the first charge value of described first electronic equipment of described acquisition, comprising:
Obtain the first check code, wherein said first check code indicates a described USBType-C interface to belong to DRP when verifying correct;
If the check results verified described first check code and described second check code is all correct, obtain the first charge value of described first electronic equipment.
5. the method for claim 1, is characterized in that, described first equipment state of described switching to from equipment state, comprising:
Switching a described USBType-C interface is upstream equipment interface UFP, after enumerating between a described USBType-C interface and described 2nd USBType-C interface, switches described first equipment state to from equipment state.
6. method as claimed in claim 5, it is characterized in that, the described USBType-C interface of described switching is upstream equipment interface UFP, comprising:
Change the level value of the collocation channel CC signal wire in a described USBType-C interface, make a described USBType-C interface switch to UFP.
7. method as claimed in claim 5, it is characterized in that, described first equipment state of described switching is to before equipment state, and described method also comprises:
Switch steering order to described second electronic equipment by described connection transmission first, make described second electronic equipment switch steering order according to described first and switch the second current equipment state of described second electronic equipment to master status.
8. the method for claim 1, is characterized in that, after obtaining the first current equipment state of described first electronic equipment, if described first equipment state is from equipment state, described method also comprises:
If receive described second electronic equipment to connect by described the second switching steering order sent, switch steering order according to described second, switch described first equipment state of described first electronic equipment to master status.
9. a switching control, is characterized in that, described device is used for the first electronic equipment, and described first electronic equipment has the first general-purpose serial bus USB Type-C interface, and described device comprises:
First acquisition module, is connected if be configured to detect that a described USBType-C interface establishes with the 2nd USBType-C interface of the second electronic equipment, obtains the first equipment state that described first electronic equipment is current;
Second acquisition module, if being configured to described first equipment state is master status, connects by described the second charge value obtaining described second electronic equipment that described second electronic equipment sends;
3rd acquisition module, is configured to the first charge value obtaining described first electronic equipment;
Handover module, if be configured to described first charge value lower than described second charge value, switches described first equipment state to from equipment state.
10. device as claimed in claim 9, it is characterized in that, described second acquisition module comprises:
Send submodule, be configured to send charge value by described connection and obtain request to described second electronic equipment;
Receive submodule, be configured to connect by described the second charge value receiving described second electronic equipment that described second electronic equipment sends according to described charge value acquisition request.
11. devices as claimed in claim 10, it is characterized in that, described device also comprises:
First receiver module, be configured to connect by described the second check code receiving described second electronic equipment and send, wherein said second check code indicates described 2nd USBType-C interface to belong to two role's port DRP when verifying correct.
12. devices as claimed in claim 11, is characterized in that, described 3rd acquisition module comprises:
First obtains submodule, is configured to acquisition first check code, and wherein said first check code indicates a described USBType-C interface to belong to DRP when verifying correct;
Second obtains submodule, if the check results being configured to verify described first check code and described second check code is all correct, obtains the first charge value of described first electronic equipment.
13. devices as claimed in claim 9, it is characterized in that, described handover module comprises:
Switching submodule, being configured to switch a described USBType-C interface is upstream equipment interface UFP, after enumerating between a described USBType-C interface and described 2nd USBType-C interface, switches described first equipment state to from equipment state.
14. devices as claimed in claim 13, it is characterized in that, described switching submodule comprises:
Changing unit, is configured to the level value of the collocation channel CC signal wire changed in a described USBType-C interface, makes a described USBType-C interface switch to UFP.
15. devices as claimed in claim 13, it is characterized in that, described device also comprises:
Sending module, be configured to switch steering order to described second electronic equipment by described connection transmission first, make described second electronic equipment switch steering order according to described first and switch the second current equipment state of described second electronic equipment to master status.
16. devices as claimed in claim 8, it is characterized in that, described device also comprises:
Second receiver module, if be configured to receive described second electronic equipment to connect by described the second switching steering order sent, switch steering order according to described second, switches described first equipment state of described first electronic equipment to master status.
17. 1 kinds of switching controls, is characterized in that, described device is used for the first electronic equipment, and described first electronic equipment has the first general-purpose serial bus USB Type-C interface, and described device comprises:
Processor;
For the storer of storage of processor executable instruction;
Wherein, described processor is configured to:
If detect that a described USBType-C interface establishes with the 2nd USBType-C interface of the second electronic equipment to be connected, obtain the first equipment state that described first electronic equipment is current;
If described first equipment state is master status, connect by described the second charge value obtaining described second electronic equipment that described second electronic equipment sends;
Obtain the first charge value of described first electronic equipment;
If described first charge value is lower than described second charge value, switch described first equipment state to from equipment state.
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| CN201510714106.2A CN105224494A (en) | 2015-10-28 | 2015-10-28 | Method for handover control and device |
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