CN109743240A - The interface change-over device and method of communication equipment - Google Patents
The interface change-over device and method of communication equipment Download PDFInfo
- Publication number
- CN109743240A CN109743240A CN201811540676.4A CN201811540676A CN109743240A CN 109743240 A CN109743240 A CN 109743240A CN 201811540676 A CN201811540676 A CN 201811540676A CN 109743240 A CN109743240 A CN 109743240A
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- communication module
- usb connector
- communication
- interface
- analog switch
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- 238000004891 communication Methods 0.000 title claims abstract description 150
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 4
- 238000010295 mobile communication Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 101100451536 Arabidopsis thaliana HSD2 gene Proteins 0.000 description 1
- 101100451537 Caenorhabditis elegans hsd-1 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
Classifications
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Information Transfer Systems (AREA)
Abstract
The invention discloses a kind of interface change-over devices of communication equipment, the communication equipment includes USB connector and at least two communication modules, the communication module includes the first communication module and the second communication module, each communication module is correspondingly arranged on interface, described device includes the switch control module for switching connection distinct interface, and the USB connector is connect by the switch control module with the communication module.The invention also discloses a kind of interface switching methods of communication equipment.The present invention relates to mobile communication technology fields, a kind of interface change-over device and method of communication equipment, USB connector is connect by switch control module with communication module, and then switches and connect different communication modules, realize the switching between USB connector and different serial ports, compared with the prior art is using manual welding, debugging is more convenient, and data are more accurate when debugging.
Description
Technical field
The present invention relates to mobile communication technology field more particularly to the interface change-over devices and method of a kind of communication equipment.
Background technique
McWiLL:Multi-Carrier Wireless Information Local Loop, multi-carrier-wave wireless information sheet
Ground loop is a kind of wireless access wide band technology.
Common mobile phone, intelligence wearing, the equipment such as vehicle mobile terminals be all using the design of list communication module, and for
It is some to be related to two communication modules even mobile terminal of three communication modules, since the control interface of multiple communication modules is more than
One kind, in development phase, if necessary to debug, conventional circuit main board be related to can not being compatible with USB interface and different serial ports it
Between mutual switching, existing way is that interface testing point is reserved on circuit main board, from string by the way of manual welding
The mode of mouth test point fly line connects serial ports, but all data that this mode is obtained in debugging will appear deviation, and every tune
One piece of circuit main board is tried to require to weld manually, it has not been convenient to.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to provide the interface change-over device and method of a kind of communication equipment, facilitates debugging, and data are more accurate when debugging.
The technical scheme adopted by the invention is that: a kind of interface change-over device of communication equipment, the communication equipment include
USB connector and at least two communication modules, the communication module include the first communication module and the second communication module, Mei Getong
News module is correspondingly arranged on interface, and described device includes the switch control module for switching connection distinct interface, and the USB connects
Device is connect to connect by the switch control module with the communication module.
As a further improvement of the foregoing solution, the switch control module includes that the first analog switch and the second simulation are opened
It closes, the USB connector is connect by connecting first analog switch with first communication module, the USB connector
It is connect by connecting second analog switch with second communication module.
As a further improvement of the foregoing solution, the communication equipment further includes master control communication module, the USB connector
It is connect by connecting first analog switch with the master control communication module.
As a further improvement of the foregoing solution, first communication module is RDA communication module, the second communication mould
Block is McWiLL communication module.
As a further improvement of the foregoing solution, the master control communication module has GPIO interface, the GPIO interface point
It is not connect with first analog switch and second analog switch, according to the control of the level state of the GPIO interface
The operating status of first analog switch and second analog switch.
As a further improvement of the foregoing solution, the master control communication module uses MSM8905 chip.
A kind of interface switching method of communication equipment is applicable in the interface change-over device such as above-mentioned communication equipment, described logical
Believe that equipment includes USB connector and at least two communication modules, the switching method includes:
USB connector VBUS foot voltage is obtained, judges whether USB connector VBUS foot voltage is high level, if it is not, then
USB connector connects the first communication module, if so, USB connector connects the second communication module.
As a further improvement of the foregoing solution, the communication equipment further includes master control communication module, the master control communication
Module includes GPIO interface, the acquisition USB connector VBUS foot voltage, judges whether USB connector VBUS foot voltage is high
Level specifically wraps if it is not, then USB connector connects the first communication module if so, USB connector connects the second communication module
It includes:
USB connector VBUS foot voltage is obtained, judges whether USB connector VBUS foot voltage is high level, if it is not, then
USB connector is by the first analog switch selection the first communication module of connection, if so, judging that the GPIO of master control communication module connects
Whether mouth voltage is high level, if so, USB connector connects the second communication module by the selection of the second analog switch, if it is not,
Then USB connector passes through the first analog switch selection connection master control communication module.
The beneficial effects of the present invention are:
A kind of interface change-over device and method of communication equipment, USB connector pass through switch control module and communication module
Connection, and then switch and connect different communication modules, it realizes the switching between USB connector and different serial ports, is adopted with the prior art
Welding is compared by hand, and debugging is more convenient, and data are more accurate when debugging.
Detailed description of the invention
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing:
Fig. 1 is a kind of interface change-over device module frame chart of communication equipment of the present invention；
Fig. 2 (a) to Fig. 2 (c) is a kind of interface change-over device circuit diagram of communication equipment of the present invention；
Fig. 3 is a kind of interface switching method flow chart of communication equipment of the present invention.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
Embodiment one
A kind of interface change-over device of communication equipment, communication equipment include USB connector and at least two communication modules,
In, communication module includes the first communication module and the second communication module, and each communication module is correspondingly arranged on interface, the device packet
The switch control module for switching connection distinct interface is included, USB connector is connect by switch control module with communication module.
Fig. 1 is a kind of interface change-over device module frame chart of communication equipment of the present invention, referring to Fig.1, switch control module packet
The first analog switch and the second analog switch are included, USB connector passes through the first analog switch module of connection and the first communication module
Connection, USB connector is connect by connecting the second analog switch module with the second communication module, in the present embodiment, the first communication
Module is RDA communication module, and RDA communication module uses RDA6625E chip, and the second communication module is McWiLL communication module,
McWiLL communication module uses XWBP02C chip.
In the present embodiment, communication equipment further includes master control communication module, USB connector by the first analog switch of connection with
The connection of master control communication module, master control communication module use MSM8905 chip.
Fig. 2 (a) to Fig. 2 (c) is a kind of interface change-over device circuit diagram of communication equipment of the present invention, referring to Fig. 2 (a), Fig. 2
(b) and Fig. 2 (c), RDA communication module have first serial, and first serial includes HST_RXD pin and HST_TXD pin, master control
Communication module includes GPIO interface and USB interface, and GPIO interface includes GPIO36_USB_SW_EN pin, and USB interface includes
USB_HS_D_P pin and USB_HS_D_M pin, McWiLL communication module include second serial, and second serial includes MCWILL_
USB_DP pin and MCWILL_USB_DM pin.In the present embodiment, the first analog switch U1 and the second analog switch U2 are all made of
SGM7228 analog switch chip, wherein the HST_TXD pin and HST_RXD pin of RDA communication module are simulated with first respectively
The end HSD1+ of switch U1 is connected with the end HSD1-, and the GPIO36_USB_SW_EN pin of master control communication module GPIO interface passes through string
Connection second resistance R2 is connect with the end OE at the end OE of the first analog switch U1, the second analog switch U2, and master control communication module USB connects
The USB_HS_D_P pin and USB_HS_D_M pin of mouth are connect with the end HSD2+ of the first analog switch U1 and the end HSD2- respectively.
Each communication module Rule of judgment of table 1 corresponds to table:
| GPIO_USB_SW_EN | USB_VBUS_IN | USB_DP | USB_DM |
| 0 | 0 | HST_RXD | HST_TXD |
| 0 | 1 | USB_HS_D_P | USB_HS_D_M |
| 1 | 0 | NC | NC |
| 1 | 1 | MCWILL_USB_DP | MCWILL_USB_DM |
Referring to table 1, according to the level state of master control communication module GPIO interface and the end USB connector USB_VBUS_IN
Level state is switched on master control communication module, RDA communication module and McWiLL communication module.USB connector accesses data line,
When the level state that the level state of GPIO interface is low level 0 and the end USB connector USB_VBUS_IN is low level 0,
First analog switch U1 connects (first serial) RDA communication module, i.e. USB connector is connected to RDA communication module；When GPIO connects
Mouthful level state when be the level state at low level 0 and the end USB connector USB_VBUS_IN being high level 1, the first simulation
Switch U1 connects master control communication module (USB interface), i.e. USB connector is connected to master control communication module；When the electricity of GPIO interface
Level state is the level state at high level 1 and the end USB connector USB_VBUS_IN when being high level 1, the second analog switch U2
(second serial) McWiLL communication module is connected, i.e. USB connector is connected to McWiLL communication module.
Embodiment three
The present invention also provides a kind of interface switching methods of communication equipment, the communication equipment suitable for such as above-described embodiment
Interface change-over device, switching method includes:
USB connector VBUS foot voltage is obtained, judges whether USB connector VBUS foot voltage is high level, if it is not, then
USB connector connects the first communication module, if so, USB connector connects the second communication module.
In the present embodiment, communication equipment includes master control communication module, RDA communication module and McWiLL communication module.Fig. 3 is
A kind of interface switching method flow chart of communication equipment of the present invention judges to access referring to Fig. 3 when USB connector accesses data line
Whether USB data line voltage of VBUS is 5V, if it is not, then selecting the first analog switch, USB connector is made to pass through the first analog switch
Selection connection RDA communication module；If so, further judge whether the GPIO interface voltage of master control communication module is high level,
If so, USB connector is by the second analog switch selection connection McWiLL communication module, if it is not, then USB connector passes through the
One analog switch selection connection master control communication module.
A kind of interface change-over device and method of communication equipment, USB connector pass through switch control module and communication module
Connection, and then switch and connect different communication modules, it realizes the switching between USB connector and different serial ports, is adopted with the prior art
Welding is compared by hand, and debugging is more convenient, and data are more accurate when debugging.
It is to be illustrated to preferable implementation of the invention, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent variations on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (8)
1. a kind of interface change-over device of communication equipment, the communication equipment includes USB connector and at least two communication modules,
It is characterized in that, the communication module includes the first communication module and the second communication module, each communication module is correspondingly arranged on
Interface, described device include the switch control module for switching connection distinct interface, and the USB connector passes through the switch
Control module is connect with the communication module.
2. the interface change-over device of communication equipment according to claim 1, which is characterized in that the switch control module packet
The first analog switch and the second analog switch are included, the USB connector is by connecting first analog switch and described first
Communication module connection, the USB connector are connect by connecting second analog switch with second communication module.
3. a kind of interface change-over device of communication equipment according to claim 2, which is characterized in that the communication equipment is also
Including master control communication module, the USB connector is connect by connecting first analog switch with the master control communication module.
4. a kind of interface change-over device of communication equipment according to claim 2 or 3, which is characterized in that described first is logical
News module is RDA communication module, and second communication module is McWiLL communication module.
5. a kind of interface change-over device of communication equipment according to claim 4, which is characterized in that the master control communicates mould
Block has GPIO interface, and the GPIO interface is connect with first analog switch and second analog switch respectively, according to
The level state of the GPIO interface controls the operating status of first analog switch and second analog switch.
6. a kind of interface change-over device of communication equipment according to claim 3, which is characterized in that the master control communicates mould
Block uses MSM8905 chip.
7. a kind of interface switching method of communication equipment is applicable in the interface such as communication equipment as claimed in any one of claims 1 to 6
Switching device, the communication equipment include USB connector and at least two communication modules, characterized in that it comprises:
USB connector VBUS foot voltage is obtained, judges whether USB connector VBUS foot voltage is high level, if it is not, then USB connects
It connects device and connects the first communication module, if so, USB connector connects the second communication module.
8. a kind of interface switching method of communication equipment according to claim 7, which is characterized in that the communication equipment is also
Including master control communication module, the master control communication module includes GPIO interface, and the acquisition USB connector VBUS foot voltage is sentenced
Whether disconnected USB connector VBUS foot voltage is high level, if it is not, then USB connector connects the first communication module, if so, USB
Connector connects the second communication module and specifically includes:
USB connector VBUS foot voltage is obtained, judges whether USB connector VBUS foot voltage is high level, if it is not, then USB connects
Device is connect by the first analog switch selection the first communication module of connection, if so, judging the GPIO interface electricity of master control communication module
Whether pressure is high level, if so, USB connector connects the second communication module by the selection of the second analog switch, if it is not, then
USB connector passes through the first analog switch selection connection master control communication module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540676.4A CN109743240B (en) | 2018-12-17 | 2018-12-17 | Interface switching device and method for communication equipment |
| PCT/CN2019/080328 WO2020124849A1 (en) | 2018-12-17 | 2019-03-29 | Communication equipment interface switching device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540676.4A CN109743240B (en) | 2018-12-17 | 2018-12-17 | Interface switching device and method for communication equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109743240A true CN109743240A (en) | 2019-05-10 |
| CN109743240B CN109743240B (en) | 2023-11-14 |
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ID=66360442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811540676.4A Active CN109743240B (en) | 2018-12-17 | 2018-12-17 | Interface switching device and method for communication equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109743240B (en) |
| WO (1) | WO2020124849A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110442070A (en) * | 2019-09-09 | 2019-11-12 | 山东理工大学 | A kind of signal light control tutoring system of changeable communication mode |
| CN110515867A (en) * | 2019-09-09 | 2019-11-29 | 中山市天启智能科技有限公司 | A kind of cluster core board USB mode automatic switching method and route |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030093599A1 (en) * | 2001-11-09 | 2003-05-15 | Aten Technology, Inc. | Signal switch for console and peripheral devices |
| CN101765243A (en) * | 2009-12-16 | 2010-06-30 | 中兴通讯股份有限公司 | CDMA and GSM bimodule digital mobile communication terminal |
| CN103237189A (en) * | 2013-03-26 | 2013-08-07 | 北京小米科技有限责任公司 | Electronic equipment, MHL (mobile high-definition link) connector, MHL system and connector detection method |
| CN104063348A (en) * | 2014-06-17 | 2014-09-24 | 武汉天喻信息产业股份有限公司 | Device and method for realizing compatible USB (Universal Serial Bus) communication and audio communication |
| CN105893296A (en) * | 2016-05-06 | 2016-08-24 | Tcl移动通信科技（宁波）有限公司 | Data information transmission device and method thereof |
| CN106919529A (en) * | 2017-03-06 | 2017-07-04 | 南京新联电子股份有限公司 | The wireless communication module method for designing for supporting USB and UART serial ports compatible |
| CN206353307U (en) * | 2016-11-11 | 2017-07-25 | 上海乐今通信技术有限公司 | Mobile terminal for debugging peripheral hardware |
| CN108459982A (en) * | 2017-02-17 | 2018-08-28 | 中兴通讯股份有限公司 | The switching method of communication equipment and USB and serial ports |
| CN209526732U (en) * | 2018-12-17 | 2019-10-22 | 深圳市奥克多普科技有限公司 | The interface change-over device of communication equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101329014B1 (en) * | 2008-10-30 | 2013-11-12 | 삼성전자주식회사 | Apparatus and method for controlling mode of switching ic in a portable device |
| CN101931674B (en) * | 2010-09-01 | 2014-04-16 | 惠州Tcl移动通信有限公司 | Method and device for sharing Micro-USB interface |
| CN105227702A (en) * | 2015-05-28 | 2016-01-06 | 盛耀无线通讯科技（北京）有限公司 | A kind of bilateral cell phone platform USB socket |
| KR102675073B1 (en) * | 2016-07-12 | 2024-06-14 | 삼성전자주식회사 | Electronic device supporting usb interface and control method for the usb interface |
-
2018
- 2018-12-17 CN CN201811540676.4A patent/CN109743240B/en active Active
-
2019
- 2019-03-29 WO PCT/CN2019/080328 patent/WO2020124849A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030093599A1 (en) * | 2001-11-09 | 2003-05-15 | Aten Technology, Inc. | Signal switch for console and peripheral devices |
| CN101765243A (en) * | 2009-12-16 | 2010-06-30 | 中兴通讯股份有限公司 | CDMA and GSM bimodule digital mobile communication terminal |
| CN103237189A (en) * | 2013-03-26 | 2013-08-07 | 北京小米科技有限责任公司 | Electronic equipment, MHL (mobile high-definition link) connector, MHL system and connector detection method |
| CN104063348A (en) * | 2014-06-17 | 2014-09-24 | 武汉天喻信息产业股份有限公司 | Device and method for realizing compatible USB (Universal Serial Bus) communication and audio communication |
| CN105893296A (en) * | 2016-05-06 | 2016-08-24 | Tcl移动通信科技（宁波）有限公司 | Data information transmission device and method thereof |
| CN206353307U (en) * | 2016-11-11 | 2017-07-25 | 上海乐今通信技术有限公司 | Mobile terminal for debugging peripheral hardware |
| CN108459982A (en) * | 2017-02-17 | 2018-08-28 | 中兴通讯股份有限公司 | The switching method of communication equipment and USB and serial ports |
| CN106919529A (en) * | 2017-03-06 | 2017-07-04 | 南京新联电子股份有限公司 | The wireless communication module method for designing for supporting USB and UART serial ports compatible |
| CN209526732U (en) * | 2018-12-17 | 2019-10-22 | 深圳市奥克多普科技有限公司 | The interface change-over device of communication equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110442070A (en) * | 2019-09-09 | 2019-11-12 | 山东理工大学 | A kind of signal light control tutoring system of changeable communication mode |
| CN110515867A (en) * | 2019-09-09 | 2019-11-29 | 中山市天启智能科技有限公司 | A kind of cluster core board USB mode automatic switching method and route |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109743240B (en) | 2023-11-14 |
| WO2020124849A1 (en) | 2020-06-25 |
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