CN102761624B - Method and device for debugging Internet access out of panel - Google Patents
Method and device for debugging Internet access out of panel Download PDFInfo
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- CN102761624B CN102761624B CN201210186652.XA CN201210186652A CN102761624B CN 102761624 B CN102761624 B CN 102761624B CN 201210186652 A CN201210186652 A CN 201210186652A CN 102761624 B CN102761624 B CN 102761624B
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Abstract
The invention disclose a method and a device for debugging an Internet access out of a panel and a cable, which can achieve free switching between a USB interface and the Internet access and enable the hardware design to be simpler, and relates to the technical field of communication network. By adopting the embodiment of the invention, the types of external equipment are identified, and then a present channel is switched to a channel corresponding to the equipment type according to the identified equipment type. The scheme provided by the embodiment of the invention is suitable for freely switching the USB interface and the Internet access.
Description
Technical field
The present invention relates to technical field of communication network, particularly relate to a kind of debugging serial interface and go out the method for panel, device and cable.
Background technology
Present most of electronic products all possesses USB(Univer sal Serial Bus, USB) interface, carries out the connection between electronic product by the USB interface on electronic product, thus can transmit data or carry out network connection.Along with the development of electronic technology, electronic product is more and more less, and function gets more and more, and the requirement of user is also more and more higher, makes electronic product can not have extra interface except product function application.
Prior art can realize Ethernet interface by analog switch and switch, make a network interface and multiple different equipment connection, namely external ethernet mouth, the first inner network interface are connected with the second inner network interface, first inner network interface or the second inner network interface are communicated with external ethernet mouth by the level height according to the selection signal of the selection signal input tube pin of this analog switch of input, realize and different equipment transmission datas.Wherein, by resistance pull-up or drop-downly produce selection signal, realize by toggle switch the switching selecting signal, thus utilize hardware to produce to select signal then control simulation switch realize the switching of network interface.
But, when prior art realizes the switching of network interface passage by internal simulation switch, the switching of USB interface and network interface can not be realized, and hardware designs is more complicated.
Summary of the invention
Method, device and cable that embodiments of the invention provide a kind of debugging serial interface to go out panel, can realize freely switching of USB interface and network interface, make hardware designs simpler.
For achieving the above object, embodiments of the invention adopt following technical scheme:
Debugging serial interface goes out a method for panel, comprising:
Identify the device type of external equipment;
Passage corresponding to described device type is switched according to described device type.
Debugging serial interface goes out a device for panel, comprising:
Recognition unit, for identifying the device type of external equipment;
Switch unit, for being switched to passage corresponding to described device type according to described device type by current channel.
A kind of cable, comprising:
The either end of described cable is USB3.0 interface, for connecting single board;
The other end of described cable is preset interface, for connecting external equipment.
A kind of debugging serial interface that the embodiment of the present invention provides goes out the method for panel, device and cable, by identifying the device type of external equipment, the device type then by identifying, switches current channel to passage corresponding to described device type.With when realizing the switching of network interface passage by internal simulation switch in prior art, the switching of USB interface and network interface can not be realized, and hardware designs is more complicated to be compared, the scheme that the embodiment of the present invention provides can realize freely switching of USB interface and network interface, makes hardware designs simpler.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 goes out the flow chart of the method for panel for a kind of debugging serial interface that the embodiment of the present invention 1 provides;
Fig. 2 goes out the block diagram of the device of panel for a kind of debugging serial interface that the embodiment of the present invention 1 provides;
Fig. 3 goes out the flow chart of the method for panel for a kind of debugging serial interface that the embodiment of the present invention 2 provides;
The schematic diagram of the USB 3.0 standard cable that Fig. 4 provides for the embodiment of the present invention 2;
Fig. 5 goes out the circuit diagram of panel for a kind of debugging serial interface that the embodiment of the present invention 2 provides;
Fig. 6 goes out the block diagram of the device of panel for a kind of debugging serial interface that the embodiment of the present invention 2 provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
The embodiment of the present invention provides a kind of debugging serial interface to go out the method for panel, and as shown in Figure 1, the method comprises the following steps:
Step 101, identifies the device type of external equipment;
Described device type comprises USB interface equipment and network port device;
Optionally, whether be described USB interface equipment by data wire high-speed transfer mouth identification external equipment;
When identifying described external equipment, then described external equipment is described USB interface equipment;
When not identifying described external equipment, then described external equipment is described network port device.
Step 102, is switched to passage corresponding to described device type according to described device type by current channel.
Optionally, when described device type is described USB interface equipment, current channel is switched to the USB passage that described USB interface equipment is corresponding, and by data wire D-/+transmission data or by high speed serialization receive data wire SSRX-/+and high speed serialization send data wire SSTX-/+transmission data;
When described device type is described network port device, current channel is switched to the network interface passage that described network port device is corresponding, and by described SSRX-/+and described SSTX-/+transmission data.
Interrelated logic on the default circuit realizing Channel-shifted.According to described device type, or the switching command received, by interrelated logic on control circuit, current channel is switched to passage corresponding to described device type, described switching command manually input or automatic control mode or automatically RM obtain.
A kind of debugging serial interface that the embodiment of the present invention provides goes out the method for panel, by identifying the device type of external equipment, the device type then by identifying, switches current channel to passage corresponding to described device type.With when realizing the switching of network interface passage by internal simulation switch in prior art, the switching of USB interface and network interface can not be realized, and hardware designs is more complicated to be compared, the scheme that the embodiment of the present invention provides can realize freely switching of USB interface and network interface, makes hardware designs simpler.
The embodiment of the present invention provides a kind of debugging serial interface to go out the device of panel, and as shown in Figure 2, this device comprises: recognition unit 201, switch unit 202;
Recognition unit 201, for identifying the device type of external equipment;
Optionally, described device type comprises USB interface equipment and network port device; Whether the judge module in described recognition unit, for being described USB interface equipment by data wire high-speed transfer mouth identification external equipment; Identification module, for when identifying described external equipment, then described external equipment is described USB interface equipment; And when not identifying described external equipment, then described external equipment is described network port device.
Switch unit 202, for being switched to passage corresponding to described device type according to described device type by current channel.
Optionally, USB interface handover module in described switch unit, for when described device type is described USB interface equipment, current channel is switched to the USB passage that described USB interface equipment is corresponding, and by data wire D-/+transmission data or by high speed serialization receive data wire SSRX-/+and high speed serialization send data wire SSTX-/+transmission data;
Network interface handover module in described switch unit, for when described device type is described network port device, is switched to the network interface passage that described network port device is corresponding by current channel, and by described SSRX-/+and described SSTX-/+transmission data.
Described device also comprises: setting unit, for presetting interrelated logic on the circuit realizing Channel-shifted.According to described device type, or the switching command received, by interrelated logic on control circuit, current channel is switched to passage corresponding to described device type, described switching command manually inputs or RM obtains automatically.
A kind of debugging serial interface that the embodiment of the present invention provides goes out the device of panel, and by the device type of recognition unit identification external equipment, the device type then by identifying, switch unit switches current channel to passage corresponding to described device type.With when realizing the switching of network interface passage by internal simulation switch in prior art, the switching of USB interface and network interface can not be realized, and hardware designs is more complicated to be compared, the scheme that the embodiment of the present invention provides can realize freely switching of USB interface and network interface, makes hardware designs simpler.
The embodiment of the present invention provides a kind of cable, comprising: the either end of described cable is USB3.0 interface, for connecting single board; The other end of described cable is preset interface, for connecting external equipment.
Wherein, described cable is USB 3.0 standard cable.Described preset interface comprises USB interface and network interface, described network interface be the high speed serialization in described USB3.0 is received data wire SSRX-/+, high speed serialization send data wire SSTX-/+, the network interface that is made into of earth connection, wherein, described USB interface can be USB2.0 interface, also can be USB 3.0 interface.
A kind of cable that the embodiment of the present invention provides, by cable connecting single board and external equipment, for realizing USB interface and freely switching of network interface provides hardware condition.
Embodiment 2
The embodiment of the present invention provides a kind of debugging serial interface to go out the method for panel, and as shown in Figure 3, the method comprises the following steps:
Step 301, external equipment connects by presetting cable by user;
Described default cable is USB 3.0 standard cable, unlike, USB 3.0 standard cable one end is USB 3.0 interface of standard, for connecting single board, veneer is the hardware such as circuit board, and the other end of USB 3.0 standard cable is made into preset interface, is connected with external equipment.Preset interface comprises USB interface and network interface, wherein, described USB interface can be USB2.0 interface, also can be USB3.0 interface, namely USB interface and network interface are reused, wherein, the high speed serialization in described USB3.0 is received data wire SSRX-/+, high speed serialization send data wire SSTX-/+, earth connection (GND_Drain or GND) is made into network interface RJ45 interface.Just hardware condition can be provided for the switching realizing USB interface and network interface like this through new-made default cable.
Such as: be illustrated in figure 4 USB 3.0 standard cable schematic diagram, wherein, the data wire in two black line frames be high speed serialization receive data wire SSRX-/+, high speed serialization send data wire SSTX-/+.
Step 302, identifies the device type of external equipment;
Device type comprises USB interface equipment and network port device;
Whether optionally, usb host Host can identify the device type of external equipment automatically, be described USB interface equipment by communication protocol identification external equipment;
When identifying described external equipment, then described external equipment is described USB interface equipment;
When not identifying described external equipment, then described external equipment is described network port device.
Step 303, when described device type is described USB interface equipment, is switched to the USB passage that described USB interface equipment is corresponding by current channel, and by data wire D-/+transmission data or by described SSRX-/+and described SSTX-/+transmit data;
Step 304, when described device type is described network port device, is switched to the network interface passage that described network port device is corresponding by current channel, and by described SSRX-/+and described SSTX-/+transmission data;
It should be noted that, step 303 and step 304 are for after USB Host automatically identifies the device type of external equipment, automatically current channel is switched on passage corresponding to device type and carries out transfer of data, in addition, the mode that the scheme that the embodiment of the present invention provides also can manually control carries out passage bridge, namely, after performing step 301, step 305 is performed;
Step 305, according to described device type, or the switching command received, by interrelated logic on control circuit, current channel is switched to passage corresponding to described device type;
Described switching command is input mode or RM acquisition automatically manually.First interrelated logic on the circuit realizing Channel-shifted is preset; When external equipment connects by presetting cable by user, user has known that external equipment is USB interface equipment or is network port device, now user is by CPU(Central Processing Unit, central processing unit) serial ports input dependent instruction, on control circuit, current channel is switched to passage corresponding to described device type by interrelated logic.Certainly, the present invention also can identify the device type of external equipment automatically by usb host, and then is controlled to switch passage corresponding to the device type of external equipment by CPU.
Such as, interrelated logic on the circuit that Channel-shifted is set: during USB interface equipment, if reset can indicate, and current channel is switched to USB passage corresponding to USB interface equipment; When for network port device, if set can indicate, and current channel is switched to network interface passage corresponding to network port device.Here " 0 " just represents relative logical relation with " 1 ".
As shown in Figure 5, wherein, bus VBUS, for connecing power supply for the circuit diagram that the embodiment of the present invention provides; Data wire D-/+for USB interface equipment transmission data; GND, GND-DRAIN and Shield are used for ground connection; High speed serialization reception data wire SSRX-/+and high speed serialization transmission data wire SSTX-/+for network port device transmission data, according to the changing method that the embodiment of the present invention provides, by SSRX-/+and SSTX-/+USB physical layer can be switched to by passage bridge, transfer of data is realized by USB passage, also USB passage can be switched to network interface physical layer by passage bridge, realize transfer of data by network interface passage.Wherein, controlled to refer to Non-follow control by CPU, realize Channel-shifted by interrelated logic on input dependent instruction control circuit.
The embodiment of the present invention provides a kind of debugging serial interface to go out the method for panel, by identifying the device type of external equipment, then the device type by identifying, switch current channel to passage corresponding to described device type, freely switching of USB interface and network interface can be realized, make hardware designs simpler.
The embodiment of the present invention provides a kind of debugging serial interface to go out the device of panel, and as shown in Figure 6, this device comprises: recognition unit 601, judge module 6011, identification module 6012, switch unit 602, USB interface handover module 6021, network interface handover module 6022, setting unit 603;
Recognition unit 601, for identifying the device type of external equipment;
Optionally, described device type comprises USB interface equipment and network port device; Whether the judge module 6011 in described recognition unit 601, for being described USB interface equipment by data wire high-speed transfer mouth identification external equipment;
Identification module 6012 in described recognition unit 601, for when identifying described external equipment, then described external equipment is described USB interface equipment; And when not identifying described external equipment, then described external equipment is described network port device.
According to the described device type that recognition unit 601 identifies, switch unit 602, for being switched to passage corresponding to described device type by current channel;
Optionally, USB interface handover module 6021 in described switch unit 602, for when described device type is described USB interface equipment, current channel is switched to the USB passage that described USB interface equipment is corresponding, and by data wire D-/+transmission data or by high speed serialization receive data wire SSRX-/+and high speed serialization send data wire SSTX-/+transmission data;
Network interface handover module 6022 in described switch unit 602, for when described device type is described network port device, is switched to the network interface passage that described network port device is corresponding by current channel, and by described SSRX-/+and described SSTX-/+transmission data;
Optionally, the mode that the present invention can also manually control carries out switching channel, now, user can identify the device type of external equipment by oneself, certainly, also the device type of external equipment can be identified by recognition unit 601, then described switch unit 602 can also according to described device type, and the switching command received, by interrelated logic on control circuit, current channel is switched to passage corresponding to described device type, described switching command manually input mode obtains; It should be noted that, need before method performs, interrelated logic on the default circuit realizing Channel-shifted of setting unit 603.
The embodiment of the present invention provides a kind of debugging serial interface to go out the device of panel, by the device type of recognition unit identification external equipment, then the device type by identifying, switch unit switches current channel to passage corresponding to described device type, freely switching of USB interface and network interface can be realized, make hardware designs simpler.
The embodiment of the present invention provides a kind of cable, and described cable is USB3.0 standard cable, and the either end of wherein said cable is USB3.0 interface, and for connecting single board, veneer can be the hardware such as circuit board; The other end of described cable is preset interface, for connecting external equipment.Described preset interface comprises USB interface and network interface, and wherein, described USB interface can be USB2.0 interface, and can be also USB3.0 interface, namely USB interface and network interface be reused.Described network interface be the high speed serialization in described USB3.0 is received data wire SSRX-/+, high speed serialization send data wire SSTX-/+, the network interface that is made into of earth connection.
The embodiment of the present invention provides a kind of cable, by transforming USB3.0 standard cable, can realize USB interface and network interface is reused, thus for realizing USB interface and freely switching of network interface provides hardware condition.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.
Claims (12)
1. debugging serial interface goes out a method for panel, it is characterized in that, comprising:
Identify the device type of external equipment, described external equipment is connected with veneer by presetting cable;
According to described device type, current channel is switched to passage corresponding to described device type;
Wherein, one end that described default cable is connected with described veneer is USB3.0 interface, and the interface that described default cable is connected with described external equipment is preset interface; Described preset interface comprises USB interface and network interface, described network interface be the high speed serialization in described USB3.0 interface is received data wire SSRX-/+, high speed serialization send data wire SSTX-/+, earth connection is made into.
2. method according to claim 1, is characterized in that, described device type comprises USB interface equipment and network port device;
The device type of described identification external equipment comprises:
Whether be described USB interface equipment by data wire high-speed transfer mouth identification external equipment;
When identifying described external equipment, then described external equipment is described USB interface equipment;
When not identifying described external equipment, then described external equipment is described network port device.
3. method according to claim 1, is characterized in that, described external equipment is connected by the preset interface presetting cable, and described preset interface comprises USB interface and network interface; The other end of described default cable is USB 3.0 interface, for connecting single board.
4. method according to claim 3, is characterized in that, described default cable is USB 3.0 standard cable.
5. method according to claim 1, is characterized in that, described passage current channel being switched to described device type corresponding according to described device type comprises:
When described device type is described USB interface equipment, current channel is switched to the USB passage that described USB interface equipment is corresponding, and by data wire D-/+transmission data or by high speed serialization receive data wire SSRX-/+and high speed serialization send data wire SSTX-/+transmission data;
When described device type is described network port device, current channel is switched to the network interface passage that described network port device is corresponding, and by described SSRX-/+and described SSTX-/+transmission data.
6. method according to claim 5, is characterized in that, described passage current channel being switched to described device type corresponding according to described device type comprises:
According to described device type, or the switching command received, by interrelated logic on control circuit, current channel is switched to passage corresponding to described device type, described switching command is input mode or RM acquisition automatically manually.
7. method according to claim 6, is characterized in that, interrelated logic on the default circuit realizing Channel-shifted.
8. debugging serial interface goes out a device for panel, it is characterized in that, comprising:
Recognition unit, for identifying the device type of external equipment, described external equipment is connected with veneer by presetting cable;
Switch unit, for being switched to passage corresponding to described device type according to described device type by current channel; Wherein, one end that described default cable is connected with described veneer is USB3.0 interface, and the interface that described default cable is connected with described external equipment is preset interface; Described preset interface comprises USB interface and network interface, described network interface be the high speed serialization in described USB3.0 interface is received data wire SSRX-/+, high speed serialization send data wire SSTX-/+, earth connection is made into.
9. device according to claim 8, is characterized in that, described device type comprises USB interface equipment and network port device;
Described recognition unit comprises:
Whether judge module, for being described USB interface equipment by data wire high-speed transfer mouth identification external equipment;
Identification module, for when identifying described external equipment, then described external equipment is described USB interface equipment; And when not identifying described external equipment, then described external equipment is described network port device.
10. device according to claim 8, is characterized in that, described switch unit comprises:
USB interface handover module, for when described device type is described USB interface equipment, current channel is switched to the USB passage that described USB interface equipment is corresponding, and by data wire D-/+transmission data or by high speed serialization receive data wire SSRX-/+and high speed serialization send data wire SSTX-/+transmission data;
Network interface handover module, for when described device type is described network port device, is switched to the network interface passage that described network port device is corresponding by current channel, and by described SSRX-/+and described SSTX-/+transmission data.
11. devices according to claim 10, is characterized in that, described switch unit specifically for:
According to described device type, or the switching command received, by interrelated logic on control circuit, current channel is switched to passage corresponding to described device type, described switching command is input mode or RM acquisition automatically manually.
12. devices according to claim 11, is characterized in that, described device also comprises:
Setting unit, for presetting interrelated logic on the circuit realizing Channel-shifted.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210186652.XA CN102761624B (en) | 2012-06-07 | 2012-06-07 | Method and device for debugging Internet access out of panel |
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| CN201210186652.XA CN102761624B (en) | 2012-06-07 | 2012-06-07 | Method and device for debugging Internet access out of panel |
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| CN102761624A CN102761624A (en) | 2012-10-31 |
| CN102761624B true CN102761624B (en) | 2015-01-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107391321B (en) * | 2016-05-17 | 2021-10-12 | 中兴通讯股份有限公司 | Electronic computer single board and server debugging system |
| CN106528477A (en) * | 2016-12-05 | 2017-03-22 | 陈丹丹 | USB external structure designing method, antivirus dedicated computer |
| WO2019015681A1 (en) | 2017-07-20 | 2019-01-24 | 青岛海信电器股份有限公司 | Terminal device and control method therefor |
| CN110825682B (en) * | 2019-11-05 | 2022-08-02 | 维沃移动通信有限公司 | USB control method and electronic equipment |
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| CN1620790A (en) * | 2001-12-30 | 2005-05-25 | 联想(北京)有限公司 | Device for physical layer self-adapting different network transmission link media and control method |
| CN201945991U (en) * | 2011-01-28 | 2011-08-24 | 联想(北京)有限公司 | Electronic device and interface detection device |
| CN102193503A (en) * | 2010-03-15 | 2011-09-21 | 研祥智能科技股份有限公司 | Industrial control mainboard and method thereof for identifying external device |
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| US20090037622A1 (en) * | 2007-08-02 | 2009-02-05 | Broadcom Corporation | Method and system for changing operation modes of an interface device |
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| CN1620790A (en) * | 2001-12-30 | 2005-05-25 | 联想(北京)有限公司 | Device for physical layer self-adapting different network transmission link media and control method |
| CN102193503A (en) * | 2010-03-15 | 2011-09-21 | 研祥智能科技股份有限公司 | Industrial control mainboard and method thereof for identifying external device |
| CN201945991U (en) * | 2011-01-28 | 2011-08-24 | 联想(北京)有限公司 | Electronic device and interface detection device |
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