CN108271094B

CN108271094B - Processing method of access equipment and mobile terminal

Info

Publication number: CN108271094B
Application number: CN201611265815.8A
Authority: CN
Inventors: 朱先平; 刘彦彬; 贾广琪
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2016-12-30
Filing date: 2016-12-30
Publication date: 2021-06-11
Anticipated expiration: 2036-12-30
Also published as: CN108271094A

Abstract

The embodiment of the invention provides a processing method of access equipment and a mobile terminal, wherein the mobile terminal is connected with a transfer adapter through a Type-C interface, and the method comprises the following steps: determining access equipment accessed to the mobile terminal through a switching adapter; when the access equipment is an earphone, carrying out data communication with the earphone through a TX/RX pin of a Type-C interface; when the access equipment is storage equipment, carrying out data communication with the storage equipment through a D +/D-pin of a Type-C interface; when the access equipment is a charger, the mobile terminal is charged through the CC1/CC2 pin and the Vbus pin of the Type-C interface, and by applying the embodiment of the invention, the problems that the mobile terminal cannot listen to music, transmit data and charge at the same time and cannot process the access of a plurality of equipment by using one Type-C interface, and further cannot meet the development trend of the mobile terminal towards ultra-thinness and integration are solved, the mobile terminal can be connected with a plurality of equipment by using one Type-C interface at the same time, and the ultra-thinness and integration of the mobile terminal are met.

Description

Processing method of access equipment and mobile terminal

Technical Field

The present invention relates to the field of communications technologies, and in particular, to a processing method for an access device and a mobile terminal.

Background

With The development of electronic technology and communication technology, a mobile terminal can listen to music, take a picture and store data, and The mobile terminal with The On-The-Go function can also perform data communication with a storage device.

Corresponding to the specific functions, the mobile terminal needs to be provided with an interface for accessing a peripheral device that needs to perform data interaction, such as an interface for accessing a peripheral device such as an earphone to perform audio transmission, a USB (Universal Serial Bus) interface for accessing a storage device, and a charging interface for accessing a charger. Therefore, the mobile terminal has a plurality of interfaces to meet the access requirements of different peripherals. The Type-C interface can carry out audio transmission, storage data transmission and charge, can cancel dedicated 3.5mm audio interface and the interface that charges to the Type-C interface volume is littleer, uses the Type-C interface can satisfy mobile terminal towards ultra-thinness and the development trend that integrates.

However, in the prior art, the mobile terminal with the OTG function cannot simultaneously listen to music, transmit data and charge and cannot handle the access of multiple devices by using one Type-C interface, and thus cannot meet the development trend of the mobile terminal towards ultra-thinness and integration.

Disclosure of Invention

The embodiment of the invention provides a processing method of access equipment and a mobile terminal, and aims to solve the problems that the mobile terminal cannot listen to music, transmit data and charge at the same time and cannot process access of a plurality of pieces of equipment by using a Type-C interface, and further cannot meet the development trend of the mobile terminal towards ultra-thinness and integration.

In a first aspect, an embodiment of the present invention provides a processing method for an access device, which is applied to a mobile terminal having a Type-C interface, where the mobile terminal is connected to a transit adapter through the Type-C interface, and the method includes:

determining access equipment accessed to the mobile terminal through the switching adapter;

when the access equipment is determined to be the earphone, carrying out data communication with the earphone through a TX/RX pin of the Type-C interface;

when the access equipment is determined to be storage equipment, carrying out data communication with the storage equipment through a D +/D-pin of the Type-C interface;

and when the access equipment is determined to be a charger, charging the mobile terminal through a CC1/CC2 pin and a Vbus pin of the Type-C interface.

In a second aspect, a mobile terminal is provided, where the mobile terminal includes a Type-C interface, and the mobile terminal is connected to a transfer adapter through the Type-C interface, and the mobile terminal further includes:

an access device determining module, configured to determine an access device that accesses the mobile terminal through the adaptor;

the first data communication module is used for carrying out data communication with the earphone through a TX/RX pin of the Type-C interface when the access equipment is determined to be the earphone;

the second data communication module is used for carrying out data communication with the storage device through a D +/D-pin of the Type-C interface when the access device is determined to be the storage device;

and the charging module is used for charging the mobile terminal through a CC1/CC2 pin and a Vbus pin of the Type-C interface when the access equipment is determined to be a charger.

In the embodiment of the invention, the mobile terminal is connected with the switching adapter through the Type-C interface, and the access equipment of the mobile terminal is determined to be accessed through the switching adapter; when the access equipment is determined to be the earphone, carrying out data communication with the earphone through a TX/RX pin of a Type-C interface; when the access equipment is storage equipment, carrying out data communication with the storage equipment through a D +/D-pin of a Type-C interface; when the access equipment is a charger, the mobile terminal is charged through the CC1/CC2 pin and the Vbus pin of the Type-C interface, and by applying the embodiment of the invention, the earphone, the storage equipment and the charger can be simultaneously accessed into the mobile terminal, and the corresponding pin of the Type-C interface, the earphone and the storage equipment are adopted to carry out data communication and charge the mobile terminal, thereby solving the problems that the mobile terminal cannot simultaneously listen to music, transmit data and charge and cannot process the access of a plurality of devices by using one Type-C interface, and further cannot meet the development trend of the mobile terminal towards ultra-thinness and integration, realizing that the mobile terminal simultaneously connects a plurality of devices by using one Type-C interface, and meeting the ultra-thinness and integration of the mobile terminal.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a flowchart illustrating steps of a processing method of an access device according to a first embodiment of the present invention;

fig. 2 is a flowchart illustrating steps of a processing method of an access device according to a second embodiment of the present invention;

FIG. 3 is a schematic diagram of the connection of the mobile terminal with the earphone, the storage device and the charger according to the embodiment of the invention;

fig. 4 is a block diagram of a mobile terminal according to a third embodiment of the present invention;

fig. 4a is a second block diagram of a mobile terminal according to a third embodiment of the present invention;

fig. 4b is a third block diagram of a mobile terminal according to a third embodiment of the present invention;

fig. 4c is a fourth block diagram of a mobile terminal according to a third embodiment of the present invention;

fig. 5 is a block diagram of a mobile terminal according to a fourth embodiment of the present invention;

fig. 6 is a schematic structural diagram of a mobile terminal according to a fifth embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Fig. 1 is a flowchart illustrating steps of a processing method of an access device according to a first embodiment of the present invention.

Referring to fig. 1, a processing method of an access device according to an embodiment of the present invention is applied to a mobile terminal having a Type-C interface, where the mobile terminal is connected to a transit adapter through the Type-C interface, and the method includes:

step 101, determining an access device accessed to the mobile terminal through the switching adapter.

In the embodiment of the invention, a Type-C interface of a mobile terminal is connected with a switching adapter, the switching adapter can be provided with an earphone sub-interface, a storage device sub-interface and a charger sub-interface, and CC pins of the earphone sub-interface, the storage device sub-interface and the charger sub-interface are connected with CC1 or CC2 pins of the Type-C interface, so that the mobile terminal can detect access through CC1 or CC2 pins, distinguish front and back sides, distinguish master and slave, and configure other modes.

And step 102, when the access equipment is determined to be the earphone, carrying out data communication with the earphone through a TX/RX pin of the Type-C interface.

The Type-C interface is provided with a plurality of groups of pins, including TX, RX, CC1, CC2, D +, D-, SBU1, SBU2 and the like, wherein the pins of CC1 and CC2 are two key pins, and can be used for realizing detection access, distinguishing the front side and the back side, distinguishing a master-slave mode and configuring other modes.

In the embodiment of the present invention, the adaptor may include an earphone sub-interface, wherein a signal line of the earphone sub-interface is connected to a TX/RX pin of the adaptor, and when the earphone is connected to the mobile terminal through the earphone sub-interface of the adaptor, an I2S audio module of the mobile terminal transmits audio data to the earphone through the TX/RX pin of the Type-C interface, so that data communication between the mobile terminal and the earphone is realized.

And 103, when the access equipment is determined to be the storage equipment, carrying out data communication with the storage equipment through a D +/D-pin of the Type-C interface.

In the embodiment of the invention, the adapter can comprise a storage device sub-interface, wherein a signal pin of the storage device sub-interface can be connected with a D +/D-pin of the adapter, when the storage device is connected to the mobile terminal through the storage device sub-interface of the adapter, a USB module of the mobile terminal transmits communication data to the storage device through the D +/D-pin of the Type-C interface, and the data communication between the mobile terminal and the storage device is realized.

And 104, when the access equipment is determined to be a charger, charging the mobile terminal through a CC1/CC2 pin and a Vbus pin of the Type-C interface.

In the embodiment of the present invention, the adaptor adapter may include a charger sub-interface, wherein pins of the charger sub-interface, for example, Vbus and CC pins, may be respectively connected to Vbus, CC1 or CC2 pins of the adaptor adapter, the mobile terminal may be internally connected to a charging input terminal of a charging manager of the mobile terminal through a second switch, and when the charger is connected to the mobile terminal through the charger sub-interface of the adaptor adapter, output currents of the Vbus and CC pins of the charger are connected to the charging input terminal of the charging manager through the CC1/CC2 pin and the Vbus pin of the Type-C interface of the mobile terminal, so as to charge the mobile terminal through the CC1/CC2 pin and the Vbus pin of the Type-C interface.

It should be noted that the CC1/CC2 pin is used to charge the mobile terminal only after the input is not detected or the related protocol communication is completed.

Example two

Fig. 2 is a flowchart illustrating a processing method of an access device according to a second embodiment of the present invention.

Referring to fig. 2, a processing method of an access device according to an embodiment of the present invention is applied to a mobile terminal having a Type-C interface, where the mobile terminal is connected to a transit adapter through the Type-C interface, and the method includes:

step 201, detecting the voltage value of a CC1 or CC2 pin of the Type-C interface of the mobile terminal.

In the embodiment of the invention, a switching adapter can be arranged, one end of the switching adapter can be connected with the Type-C interface of the mobile terminal, and the other end of the switching adapter is provided with three sub-interfaces, so that the voltage value of a CC1 or a CC2 pin of the Type-C interface of the mobile terminal can be detected to determine the access equipment of the sub-interface of the switching adapter.

Step 202, determining the access device accessed to the mobile terminal according to the voltage value.

In the Type-C connection, whether a device is connected to a Type-C interface is detected through a CC pin, and the Type of the connected device is determined through the difference in voltage values of the CC pin, in the embodiment of the present invention, the adaptor adapter may have three sub-interfaces, which may be an earphone sub-interface, a storage device sub-interface, and a charger sub-interface, so that voltage values when different devices are connected may be stored in the mobile terminal, and when a corresponding voltage value is detected, the connected device of the sub-interface may be determined, specifically, determining the connected device connected to the mobile terminal according to the voltage value may include the following sub-steps:

substep 2021, determining that the access device is an earphone when the voltage value is a first preset value;

substep 2022, determining that the access device is a storage device when the voltage value is a second preset value;

substep 2023, determining that the access device is a charger when the voltage value is a third preset value;

substep 2024, determining that the access device is an earphone and a charger when the voltage value is a fourth preset value;

substep 2025, when the voltage value is a fifth preset value, determining that the access device is a storage device and a charger;

substep 2026, determining the access device to be an earphone, a storage device and a charger when the voltage value is a sixth preset value.

By storing the preset value of the voltage in the mobile terminal, when the corresponding preset value is detected, the corresponding access state of the switching adapter can be determined.

It should be noted that when two or more devices are accessed, the adapter may be first connected to the mobile terminal, and then detect that one sub-interface has a device access, and the voltage value changes, and then detect that another sub-interface has a device access, or two or more sub-interfaces may be first connected to the device, and then the adapter is connected to the mobile terminal.

In the embodiment of the present invention, the access device is determined by the voltage value of the CC1 or CC2 pin, and certainly, the access device may also be determined by the impedance of the CC1 or CC2 pin, which is not limited in this embodiment of the present invention.

In the embodiment of the invention, the mobile terminal can be provided with a second switch, and when the charger is determined to be connected to the mobile terminal, the second switch is connected with a CC1/CC2 pin of the Type-C interface; and charging the mobile terminal through a CC1/CC2 pin and a Vbus pin of the Type-C interface.

And 203, when the access device is determined to be the earphone, performing data communication with the earphone through the TX/RX pin of the Type-C interface.

In an embodiment of the present invention, when it is determined that the access device is an earphone, performing data communication with the earphone through a TX/RX pin of the Type-C interface may include the following sub-steps:

substep 2031, determining whether the adapter is accessed from the front side or the back side through CC1/CC2 pins of the Type-C interface;

substep 2032, adjusting the connection of the TX/RX pin to the output port of the audio output module through the first switch when the adaptor adapter is a reverse side access.

In the embodiment of the present invention, the mobile terminal is provided with an audio output module, which may be, for example, an I2S audio module, and the I2S audio module includes a BCLK (bit clock) interface, a WS (frame clock) interface, a DATA (DATA) interface, and an MCLK (system clock) interface. The TX/RX pins of the Type-C interface comprise front TX1+, TX1-, RX2+ and RX 2-; TX2+, TX2-, RX1+, RX 1-of the reverse side; the pin can be set to be a front side when the pin of the CC1 is connected with the adapter, the BCLK interface and the TX 1-pin can be connected with the WS interface through the TX1+ pin by default, the DATA interface is connected with the RX2+ pin, the MCLK interface is connected with the RX 2-pin by default, the BCLK interface and the TX 2-pin can be connected with the WS interface through the TX2+ pin when the pin of the CC2 is connected with the adapter, the DATA interface is connected with the RX1+ pin, the MCLK interface is connected with the RX 1-pin by default, and the pin can be adjusted by setting the first switch.

The earphone can be provided with a decoding chip, corresponding pins of the decoding chip are connected with TX/RX pins, when the I2S audio module outputs audio data to the decoding chip through the TX/RX pins, the decoding chip carries out bit clock, frame clock and system clock synchronization, signals of left and right sound channels in the audio data are decoded, and the signals are transmitted to the earphone for playing. Of course, the correspondence between the TX/RX pins and the interfaces may be adjusted, which is not limited in the embodiment of the present invention.

And 204, when the access equipment is determined to be the storage equipment, carrying out data communication with the storage equipment through a D +/D-pin of the Type-C interface.

Step 204 may refer to corresponding steps in the first embodiment, and is not described herein again to avoid repetition.

Step 205, when the access device is determined to be a charger, charging the mobile terminal through the CC1/CC2 pin and the Vbus pin of the Type-C interface.

In this embodiment of the present invention, when it is determined that the access device is a charger, charging the mobile terminal through the CC1/CC2 pin and the Vbus pin of the Type-C interface may include the following sub-steps:

substep 2051, when it is detected that a charger is connected to the mobile terminal, connecting the CC1/CC2 pin of the Type-C interface through the second switch;

and a substep 2052 of charging the mobile terminal through the CC1/CC2 pin and the Vbus pin of the Type-C interface.

In practical application, a second switch may be provided, the second switch may connect the CC1/CC2 pin of the Type-C interface to the USB module of the mobile terminal or the power manager of the mobile terminal, perform insertion detection, front and back detection, and the like, and when the detection is completed, the second switch may connect the CC1/CC2 pin to the power manager, and charge the mobile terminal together with the Vbus.

In this embodiment of the present invention, when it is determined that the access device is an earphone and a charger, or the access device is a storage device and a charger, or the access device is an earphone, a storage device, and a charger, the method further includes:

and step 206, when the access equipment is determined not to comprise the charger, supplying power to the earphone and/or the storage equipment.

In the embodiment of the invention, when no charger is accessed, the mobile terminal needs to supply power to the storage device and/or the earphone through the Vbus pin; alternatively, when the mobile terminal is disconnected from the charger due to the charging completion or other reasons, the power supply to the storage device and/or the headset through the Vbus pin by the mobile terminal needs to be switched.

Step 207, when the access equipment is determined to comprise the charger, stopping supplying power to the earphone and/or the storage equipment; wherein the charger is used for supplying power to the earphone and/or the storage device through the power supply circuit.

The switching adapter can be provided with a power supply circuit, and the power supply circuit can charge the mobile terminal and also can supply power to the earphone sub-interface and the storage device sub-interface of the switching adapter.

In the embodiment of the invention, when the charger and the storage device or the earphone are simultaneously connected to the mobile terminal, the Vbus pin of the sub-interface of the charger has a voltage output of 5V, so that the charger can be directly connected to the power supply circuit through the Vbus pin to supply power to the storage device and/or the earphone.

In order to better explain the embodiments of the present invention, the embodiments of the present invention are explained below with reference to the accompanying drawings.

As shown in fig. 3, a schematic diagram of a mobile terminal according to an embodiment of the present invention for data communication and charging with an earphone, a storage device, and a charger includes:

and the Type-C interface is used for being connected with one end of the switching adapter, the other end of the switching adapter is connected with the earphone through the earphone sub-interface, is connected with the storage device through the storage device sub-interface and is connected with the charger through the charger sub-interface.

The audio output module is connected with a TX/RX pin of the Type-C interface through a first switch and used for outputting audio data.

The D +/D-output port of the USB module is connected with the D +/D-pin of the Type-C interface and used for finishing USB2.0 data communication; and the CC port of the USB module is connected with a CC1/CC2 pin of the Type-C interface through a second switch and is used for finishing CC detection.

And the current input end of the power supply manager is connected with the Vbus pin and the CC1/CC2 pin of the Type-C interface through a second switch and is used for charging by using the Vbus pin and the CC1/CC2 pin of the Type-C interface through the second switch or supplying power to the storage device and/or the earphone through the Vbus pin.

When the USB module detects the voltage change of a CC1 pin or a CC2 pin through a CC, the sub-interface access state of the switching adapter is determined through a voltage value, and when the earphone access is detected, the audio output module adjusts the connection between a TX/RX pin of a Type-C interface and an output port of the audio output module through a first switch so as to perform data communication with the earphone; when the storage device is detected to be accessed, the USB carries out data communication with the storage device through a D +/D-pin of the Type-C interface; when the charger is detected to be switched in, the second switch connects the CC1/CC2 pin and the Vbus pin of the Type-C interface to the current input end of the power supply manager, and the mobile terminal is charged through the CC1/CC2 pin and the Vbus pin of the Type-C interface.

Above-mentioned example has solved mobile terminal and has used a Type-C interface can not realize listening simultaneously music, transmission data and charging, and then can't satisfy mobile terminal towards the problem of ultra-thinness and the development trend that integrates, has realized mobile terminal ultra-thinness and has integrated.

EXAMPLE III

Fig. 4 is a block diagram of a mobile terminal according to a third embodiment of the present invention.

Referring to fig. 4, a mobile terminal 300 according to an embodiment of the present invention includes:

an access device determining module 301, configured to determine an access device that accesses the mobile terminal through the adaptor;

a first data communication module 302, configured to perform data communication with an earphone through a TX/RX pin of the Type-C interface when it is determined that the access device is the earphone;

the second data communication module 303 is configured to perform data communication with the storage device through a D +/D-pin of the Type-C interface when it is determined that the access device is the storage device;

a charging module 304, configured to charge the mobile terminal through the CC1/CC2 pin and the Vbus pin of the Type-C interface when it is determined that the access device is a charger.

Referring to fig. 4a, the mobile terminal 300 according to the embodiment of the present invention further includes:

a power supply module 305, configured to supply power to the headset and/or the storage device when it is detected that the access device does not include a charger.

A power supply stopping module 306, configured to stop supplying power to the headset and/or the storage device when it is detected that the access device includes a charger; wherein the charger is used for supplying power to the earphone and/or the storage device through the power supply circuit.

Referring to fig. 4b, in the mobile terminal 300 according to the embodiment of the present invention, the access device determining module 301 includes:

the voltage value detection submodule 3011 is configured to detect a voltage value of a CC1 pin or a CC2 pin of the Type-C interface of the mobile terminal;

and the access equipment determining submodule 3012 is configured to determine, according to the voltage value, the access equipment that is accessed to the mobile terminal.

The first data communication module 302 includes:

the front-back side detection submodule 3021 is configured to determine whether the adaptor adapter is accessed to the mobile terminal on the front side or the back side through a CC1/CC2 pin of the Type-C interface;

a connection adjusting submodule 3022, configured to adjust, by the first switch, a connection between the TX/RX pin and the output port of the audio output module when the adaptor adapter is connected to the mobile terminal on the reverse side.

The charging module 304 includes:

the switch submodule 3041 is configured to, when it is detected that a charger is connected to the mobile terminal, connect the CC1/CC2 pin of the Type-C interface through the second switch;

and a charging submodule 3042, configured to charge the mobile terminal through the CC1/CC2 pin and the Vbus pin of the Type-C interface.

As shown in fig. 4c, the access device determination sub-module 3012 includes:

a first determining unit 30121, configured to determine that the access device is an earphone when the voltage value is a first preset value;

a second determining unit 30122, configured to determine that the access device is a storage device when the voltage value is a second preset value;

a third determining unit 30123, configured to determine that the access device is a charger when the voltage value is a third preset value;

a fourth determining unit 30124, configured to determine that the access device is an earphone and a charger when the voltage value is a fourth preset value;

a fifth determining unit 30125, configured to determine that the access device is a storage device and a charger when the voltage value is a fifth preset value;

a sixth determining unit 30126, configured to determine that the access device is an earphone, a storage device, and a charger when the voltage value is a sixth preset value.

The mobile terminal can implement each process implemented by the mobile terminal in the method embodiments of fig. 1 to fig. 2, and details are not repeated here to avoid repetition.

Example four

Fig. 5 is a block diagram of a mobile terminal according to a fourth embodiment of the present invention, where the mobile terminal 1000 shown in fig. 5 includes: at least one processor 1001, memory 1002, at least one network interface 1004, a switch module 1006, and a user interface 1003. Various components in mobile terminal 1000 are coupled together by a bus system 1005. It is understood that bus system 1005 is used to enable communications among the components connected. The bus system 1005 includes a power bus, a control bus, and a status signal bus, in addition to a data bus. But for the sake of clarity the various busses are labeled in figure 5 as the bus system 1005.

The user interface 1003 may include, among other things, a display, a keyboard, or a pointing device (e.g., a mouse, trackball, touch pad, or touch screen, among others.

It is to be understood that the memory 1002 in embodiments of the present invention may be either volatile memory or nonvolatile memory, or may include both volatile and nonvolatile memory. The non-volatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable PROM (EEPROM), or a flash Memory. Volatile Memory can be Random Access Memory (RAM), which acts as external cache Memory. By way of illustration and not limitation, many forms of RAM are available, such as Static random access memory (Static RAM, SRAM), Dynamic Random Access Memory (DRAM), Synchronous Dynamic random access memory (Synchronous DRAM, SDRAM), Double Data Rate Synchronous Dynamic random access memory (ddr Data Rate SDRAM, ddr SDRAM), Enhanced Synchronous SDRAM (ESDRAM), Synchlink DRAM (SLDRAM), and Direct Rambus RAM (DRRAM). The memory 1002 of the subject systems and methods is intended to comprise, without being limited to, these and any other suitable types of memory.

In some embodiments, memory 1002 stores the following elements, executable modules or data structures, or a subset thereof, or an expanded set thereof: an operating system 10021 and applications 10022.

The operating system 10021 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, and is used for implementing various basic services and processing hardware-based tasks. The application 10022 includes various applications, such as a Media Player (Media Player), a Browser (Browser), and the like, for implementing various application services. The program implementing the method according to the embodiment of the present invention may be included in the application program 10022.

In the embodiment of the present invention, the processor 1001 is configured to determine an access device that accesses the mobile terminal through the transit adapter by calling a program or an instruction stored in the memory 1002, specifically, a program or an instruction stored in the application 10022; when the access equipment is determined to be the earphone, carrying out data communication with the earphone through a TX/RX pin of the Type-C interface; when the access equipment is determined to be storage equipment, carrying out data communication with the storage equipment through a D +/D-pin of the Type-C interface; and when the access equipment is determined to be a charger, charging the mobile terminal through a CC1/CC2 pin and a Vbus pin of the Type-C interface.

The method disclosed by the embodiment of the invention can be applied to the processor 1001 or can be implemented by the processor 1001. The processor 1001 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be implemented by integrated logic circuits of hardware or instructions in the form of software in the processor 1001. The Processor 1001 may be a general-purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, or discrete hardware components. The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present invention may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software module may be located in ram, flash memory, rom, prom, or eprom, registers, etc. storage media as is well known in the art. The storage medium is located in the memory 1002, and the processor 1001 reads the information in the memory 1002 and performs the steps of the method in combination with the hardware.

The switch module 1006 includes a first switch and a second switch, the first switch is used for adjusting the connection between the TX/RX pin of the Type-C interface and the audio output module, and the second switch is used for connecting the CC1/CC2 pin connected to the Type-C interface to the power manager of the mobile terminal when the charger is connected to the mobile terminal.

It is to be understood that the embodiments described herein may be implemented in hardware, software, firmware, middleware, microcode, or any combination thereof. For a hardware implementation, the Processing units may be implemented within one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), general purpose processors, controllers, micro-controllers, microprocessors, other electronic units configured to perform the functions described herein, or a combination thereof.

For a software implementation, the techniques described in this disclosure may be implemented with modules (e.g., procedures, functions, and so on) that perform the functions described in this disclosure. The software codes may be stored in a memory and executed by a processor. The memory may be implemented within the processor or external to the processor.

Preferably, the processor 1001 is further configured to: detecting the voltage value of a CC1 or CC2 pin of the Type-C interface of the mobile terminal; and determining the access equipment accessed to the mobile terminal according to the voltage value.

Preferably, the processor 1001 is further configured to: when the voltage value is a first preset value, determining that the access equipment is an earphone; when the voltage value is a second preset value, determining that the access equipment is storage equipment; when the voltage value is a third preset value, determining that the access equipment is a charger; when the voltage value is a fourth preset value, determining that the access equipment is an earphone and a charger; when the voltage value is a fifth preset value, determining that the access equipment is storage equipment and a charger; and when the voltage value is a sixth preset value, determining that the access equipment is an earphone, a storage device and a charger.

Preferably, the processor 1001 is further configured to: the front and back side detection submodule is used for determining whether the switching adapter is accessed to the front side or the back side of the mobile terminal through a CC1/CC2 pin of the Type-C interface; and the connection adjusting submodule is used for adjusting the connection between the TX/RX pin and the output port of the audio output module through the first switch when the switching adapter is accessed to the mobile terminal from the reverse side.

Preferably, the processor 1001 is further configured to: when it is determined that the access device does not include a charger, power is provided to the headset and/or storage device.

Preferably, the processor 1001 is further configured to: when it is determined that the access device includes a charger, ceasing to provide power to the headset and/or storage device; wherein the charger is used for supplying power to the earphone and/or the storage device through the power supply circuit.

Preferably, the processor 1001 is further configured to connect the CC1/CC2 pin of the Type-C interface through the second switch when detecting that the charger is connected to the mobile terminal; and charging the mobile terminal through a CC1/CC2 pin and a Vbus pin of the Type-C interface.

The mobile terminal 1000 can implement each process implemented by the mobile terminal in the method embodiments of fig. 1 to fig. 2, and is not described herein again to avoid repetition.

The mobile terminal 1000 of the embodiment of the present invention is connected to the transit adapter through the Type-C interface, and determines an access device that accesses the mobile terminal through the transit adapter; when the access equipment is determined to be the earphone, carrying out data communication with the earphone through a TX/RX pin of a Type-C interface; when the access equipment is storage equipment, carrying out data communication with the storage equipment through a D +/D-pin of a Type-C interface; when the access equipment is a charger, the mobile terminal is charged through the CC1/CC2 pin and the Vbus pin of the Type-C interface, and by applying the embodiment of the invention, the earphone, the storage equipment and the charger can be simultaneously accessed into the mobile terminal, and the corresponding pin of the Type-C interface, the earphone and the storage equipment are adopted to carry out data communication and charge the mobile terminal, thereby solving the problems that the mobile terminal cannot simultaneously listen to music, transmit data and charge and cannot process the access of a plurality of devices by using one Type-C interface, and further cannot meet the development trend of the mobile terminal towards ultra-thinness and integration, realizing that the mobile terminal simultaneously connects a plurality of devices by using one Type-C interface, and meeting the ultra-thinness and integration of the mobile terminal.

EXAMPLE five

Fig. 6 is a schematic structural diagram of a mobile terminal according to a fifth embodiment of the present invention. Specifically, the mobile terminal 1100 in fig. 6 may be a mobile phone, a tablet computer, a Personal Digital Assistant (PDA), or a vehicle-mounted computer.

The mobile terminal 1100 in fig. 6 includes a Radio Frequency (RF) circuit 1101, a memory 1102, an input unit 1103, a display unit 1104, a switch module 1105, a processor 1106, an audio circuit 1107, a wifi (wireless fidelity) module 1108, and a power supply 1109.

The input unit 1103 may be used, among other things, to receive numeric or character information input by a user and to generate signal inputs related to user settings and function control of the mobile terminal 1100. Specifically, in the embodiment of the present invention, the input unit 1103 may include a touch panel 11031. The touch panel 11031, also referred to as a touch screen, may collect touch operations of a user (e.g., operations of the user on the touch panel 11031 using any suitable object or accessory such as a finger, a stylus, etc.) thereon or nearby, and drive corresponding connection devices according to a preset program. Alternatively, the touch panel 11031 may include two portions of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts it to touch point coordinates, and sends the touch point coordinates to the processor 1106, where it can receive and execute commands from the processor 1106. In addition, the touch panel 11031 may be implemented by various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 11031, the input unit 1103 may also include other input devices 11032, and the other input devices 11032 may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like.

Among other things, the display unit 1104 may be used to display information input by or provided to the user and various menu interfaces of the mobile terminal 1100. The display unit 1104 may include a display panel 11041, and optionally, the display panel 11041 may be configured in the form of an LCD or an Organic Light-Emitting Diode (OLED), or the like.

It should be noted that the touch panel 11031 may overlay the display panel 11041 to form a touch display screen, and when the touch display screen detects a touch operation thereon or nearby, the touch display screen is transmitted to the processor 1106 to determine the type of the touch event, and then the processor 1106 provides a corresponding visual output on the touch display screen according to the type of the touch event.

The touch display screen comprises an application program interface display area and a common control display area. The arrangement modes of the application program interface display area and the common control display area are not limited, and can be an arrangement mode which can distinguish two display areas, such as vertical arrangement, left-right arrangement and the like. The application interface display area may be used to display an interface of an application. Each interface may contain at least one interface element such as an icon and/or widget desktop control for an application. The application interface display area may also be an empty interface that does not contain any content. The common control display area is used for displaying controls with high utilization rate, such as application icons like setting buttons, interface numbers, scroll bars, phone book icons and the like.

The processor 1106 is a control center of the mobile terminal 1100, connects various parts of the entire mobile phone using various interfaces and lines, and performs various functions of the mobile terminal 1100 and processes data by operating or executing software programs and/or modules stored in the first memory 11021 and calling data stored in the second memory 11022, thereby integrally monitoring the mobile terminal 1100. Optionally, processor 1106 may include one or more processing units.

The switch module 1105 includes a first switch and a second switch, the first switch is used for adjusting the TX/RX pin of the Type-C interface to connect with the audio output module, and the second switch is used for connecting the CC1/CC2 pin connected with the Type-C interface to the charging module of the mobile terminal when the charger is connected to the mobile terminal.

In an embodiment of the present invention, the processor 1106 is configured to determine an access device for accessing the mobile terminal through the transit adapter by invoking a software program and/or a module stored in the first memory 11021 and/or data stored in the second memory 11022; when the access equipment is determined to be the earphone, carrying out data communication with the earphone through a TX/RX pin of the Type-C interface; when the access equipment is determined to be storage equipment, carrying out data communication with the storage equipment through a D +/D-pin of the Type-C interface; and when the access equipment is determined to be a charger, charging the mobile terminal through a CC1/CC2 pin and a Vbus pin of the Type-C interface.

Preferably, the processor 1106 is further configured to: detecting the voltage value of a CC1 or CC2 pin of the Type-C interface of the mobile terminal; and determining the access equipment accessed to the mobile terminal according to the voltage value.

Preferably, the processor 1106 is further configured to: when the voltage value is a first preset value, determining that the access equipment is an earphone; when the voltage value is a second preset value, determining that the access equipment is storage equipment; when the voltage value is a third preset value, determining that the access equipment is a charger; when the voltage value is a fourth preset value, determining that the access equipment is an earphone and a charger; when the voltage value is a fifth preset value, determining that the access equipment is storage equipment and a charger; and when the voltage value is a sixth preset value, determining that the access equipment is an earphone, a storage device and a charger.

Preferably, the processor 1106 is further configured to: the front-back detection submodule is used for determining whether the switching adapter is accessed to the front side or the back side through a CC1/CC2 pin of the Type-C interface; and the connection adjusting submodule is used for adjusting the connection between the TX/RX pin and the output port of the audio output module through the first switch when the adapter is accessed from the reverse side.

Preferably, the processor 1106 is further configured to: when it is determined that the access device does not include a charger, power is provided to the headset and/or storage device.

Preferably, the processor 1106 is further configured to: when it is determined that the access device includes a charger, ceasing to provide power to the headset and/or storage device; wherein the charger is used for supplying power to the earphone and/or the storage device through the power supply circuit.

Preferably, the processor 1106 is further configured to connect the CC1/CC2 pin of the Type-C interface through the second switch when detecting that the charger is connected to the mobile terminal; and charging the mobile terminal through a CC1/CC2 pin and a Vbus pin of the Type-C interface.

The mobile terminal 1100 is capable of implementing each process implemented by the mobile terminal in the foregoing embodiments, and details are not repeated here to avoid repetition.

The mobile terminal 1100 of the embodiment of the invention is connected with the switching adapter through the Type-C interface, and determines the access equipment accessed to the mobile terminal through the switching adapter; when the access equipment is determined to be the earphone, carrying out data communication with the earphone through a TX/RX pin of a Type-C interface; when the access equipment is storage equipment, carrying out data communication with the storage equipment through a D +/D-pin of a Type-C interface; when the access equipment is a charger, the mobile terminal is charged through the CC1/CC2 pin and the Vbus pin of the Type-C interface, and by applying the embodiment of the invention, the earphone, the storage equipment and the charger can be simultaneously accessed into the mobile terminal, and the corresponding pin of the Type-C interface, the earphone and the storage equipment are adopted to carry out data communication and charge the mobile terminal, thereby solving the problems that the mobile terminal cannot simultaneously listen to music, transmit data and charge and cannot process the access of a plurality of devices by using one Type-C interface, and further cannot meet the development trend of the mobile terminal towards ultra-thinness and integration, realizing that the mobile terminal simultaneously connects a plurality of devices by using one Type-C interface, and meeting the ultra-thinness and integration of the mobile terminal.

Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.

It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.

In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or talking connection may be through some interfaces, indirect coupling or talking connection of devices or units, and may be in electric, mechanical or other forms.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.

The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A processing method of an access device is applied to a mobile terminal with a Type-C interface, and is characterized in that the mobile terminal is connected with a switching adapter through the Type-C interface, and the method comprises the following steps:

the earphone is provided with a decoding chip, a pin of the decoding chip is connected with the TX/RX pin, and an audio module of the mobile terminal outputs audio data to the decoding chip through the TX/RX pin;

when the access equipment is determined to be a charger and the CC1/CC2 pin of the Type-C interface does not need to detect input or complete related protocol communication, charging the mobile terminal through the CC1/CC2 pin and the Vbus pin of the Type-C interface;

wherein the step of determining the access device accessed to the mobile terminal through the switching adapter comprises:

detecting the voltage value of a CC1 or CC2 pin of the Type-C interface of the mobile terminal;

determining the access equipment accessed to the mobile terminal according to the voltage value;

the step of determining the access device accessing the mobile terminal according to the voltage value comprises the following steps:

when the voltage value is a first preset value, determining that the access equipment is an earphone;

when the voltage value is a second preset value, determining that the access equipment is storage equipment;

when the voltage value is a third preset value, determining that the access equipment is a charger;

when the voltage value is a fourth preset value, determining that the access equipment is an earphone and a charger;

when the voltage value is a fifth preset value, determining that the access equipment is storage equipment and a charger;

when the voltage value is a sixth preset value, determining that the access equipment is an earphone, a storage device and a charger;

the switching adapter is provided with a power supply circuit, and the method further comprises the following steps:

when the access equipment is determined to comprise the charger, the mobile terminal stops supplying power to the earphone and/or the storage equipment; wherein the charger is used for supplying power to the earphone and/or the storage device through the power supply circuit.

2. The method of claim 1, wherein the mobile terminal is provided with a first switch and an audio output module, and when the access device is determined to be a headset, the step of communicating data with the headset through the TX/RX pin of the Type-C interface comprises:

determining whether the adapter is accessed to the mobile terminal from the front side or the back side through CC1/CC2 pins of the Type-C interface;

when the switching adapter is accessed to a mobile terminal from the reverse side, the connection between the TX/RX pin and the output port of the audio output module is adjusted through the first switch.

3. The method of claim 1, further comprising:

when it is determined that the access device does not include a charger, power is provided to the headset and/or storage device.

4. The utility model provides a mobile terminal, mobile terminal includes Type-C interface, its characterized in that, mobile terminal passes through Type-C interface is connected with the switching adapter, mobile terminal still includes:

the charging module is used for charging the mobile terminal through the CC1/CC2 pin and the Vbus pin of the Type-C interface after the access equipment is determined to be a charger and the CC1/CC2 pin of the Type-C interface does not need to detect input or complete related protocol communication;

wherein the access device determination module comprises:

the voltage value detection submodule is used for detecting the voltage value of a CC1 or CC2 pin of the Type-C interface of the mobile terminal;

the access equipment determining submodule is used for determining the access equipment accessed to the mobile terminal according to the voltage value;

the access device determination submodule includes:

the first determining unit is used for determining that the access equipment is an earphone when the voltage value is a first preset value;

the second determining unit is used for determining the access equipment as storage equipment when the voltage value is a second preset value;

the third determining unit is used for determining that the access equipment is a charger when the voltage value is a third preset value;

the fourth determining unit is used for determining that the access equipment is an earphone and a charger when the voltage value is a fourth preset value;

the fifth determining unit is used for determining the access equipment as storage equipment and a charger when the voltage value is a fifth preset value;

the sixth determining unit is used for determining the access equipment as an earphone, a storage device and a charger when the voltage value is a sixth preset value;

the switching adapter is provided with power supply circuit, mobile terminal still includes:

the power supply stopping module is used for stopping supplying power to the earphone and/or the storage device by the mobile terminal when the access device is detected to comprise a charger; wherein the charger is used for supplying power to the earphone and/or the storage device through the power supply circuit.

5. The mobile terminal according to claim 4, wherein the mobile terminal is provided with a first switch and an audio output module, and the first data communication module comprises:

the front and back side detection submodule is used for determining whether the switching adapter is accessed to the front side or the back side of the mobile terminal through a CC1/CC2 pin of the Type-C interface;

and the connection adjusting submodule is used for adjusting the connection between the TX/RX pin and the output port of the audio output module through the first switch when the switching adapter is connected to the mobile terminal from the reverse side.

6. The mobile terminal of claim 4, wherein the mobile terminal further comprises:

and the power supply module is used for supplying power to the earphone and/or the storage device when detecting that the access device does not comprise a charger.