CN102761624B - Method and device for debugging Internet access out of panel - Google Patents

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

A method and device for debugging a network port out of a panel

technical field

The invention relates to the technical field of communication networks, in particular to a method, a device and a cable for debugging a network port out of a panel. the

Background technique

Most electronic products now have a USB (Universal Serial Bus, Universal Serial Bus) interface, and the connection between electronic products is performed through the USB interface on the electronic product, so that data can be transmitted or a network connection can be made. With the development of electronic technology, electronic products are getting smaller and smaller, with more and more functions, and the requirements of users are getting higher and higher, so that electronic products cannot have additional interfaces in addition to product function applications. the

In the prior art, an analog switch can be used to switch the Ethernet port, so that one network port is connected to multiple different devices, that is, the external Ethernet port, the first internal network port and the second internal network port are connected. The level height of the selection signal of the signal input pin is selected to connect the first internal network port or the second internal network port with the external Ethernet port, so as to realize data transmission with different devices. Among them, the selection signal is generated by pulling up or pulling down the resistance, and the switching of the selection signal is realized by the dial switch, thereby using the hardware to generate the selection signal and then controlling the analog switch to realize the switching of the network port. the

However, in the prior art, when the network port channel is switched through the internal analog switch, the USB interface and the network port cannot be switched, and the hardware design is relatively complicated. the

Contents of the invention

Embodiments of the present invention provide a method, a device and a cable for debugging a network port out of a panel, which can realize free switching between a USB interface and a network port, and make hardware design simpler. the

In order to achieve the above object, embodiments of the present invention adopt the following technical solutions:

A method for debugging a network port output panel, comprising:

Identify the device type of the external device;

Switch the channel corresponding to the device type according to the device type. the

A device for debugging a network port out of a panel, comprising:

The identification unit is used to identify the device type of the external device;

A switching unit, configured to switch the current channel to a channel corresponding to the device type according to the device type. the

A cable comprising:

Either end of the cable is a USB3.0 interface for connecting to the board;

The other end of the cable is a preset interface for connecting external devices. the

The embodiment of the present invention provides a method, device and cable for debugging network ports out of the panel, by identifying the device type of the external device, and then switching the current channel to the channel corresponding to the device type through the identified device type. Compared with the switching of the network port channel through the internal analog switch in the prior art, the switching between the USB interface and the network port cannot be realized, and the hardware design is relatively complicated, the solution provided by the embodiment of the present invention can realize the switching between the USB interface and the network port. Free switching makes hardware design easier. the

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without any creative effort. the

Fig. 1 is a flow chart of a method for debugging a network port out of a panel provided by Embodiment 1 of the present invention;

Fig. 2 is a block diagram of a device for debugging a network port out of a panel provided by Embodiment 1 of the present invention;

Fig. 3 is a flow chart of a method for debugging a network port out of a panel provided by Embodiment 2 of the present invention;

Figure 4 is a schematic diagram of the USB 3.0 standard cable provided by Embodiment 2 of the present invention;

Fig. 5 is a circuit schematic diagram of a debugging network port output panel provided by Embodiment 2 of the present invention;

FIG. 6 is a block diagram of a device for debugging a network port out of a panel provided by Embodiment 2 of the present invention. the

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention. the

Example 1

The embodiment of the present invention provides a method for debugging the network port output panel, as shown in Figure 1, the method includes the following steps:

Step 101, identifying the device type of the external device;

The device types include USB interface devices and network port devices;

Optionally, identify whether the external device is the USB interface device through the high-speed transmission port of the data line;

When the external device can be identified, the external device is the USB interface device;

When the external device cannot be identified, the external device is the network port device. the

Step 102, switch the current channel to a channel corresponding to the device type according to the device type. the

Optionally, when the device type is the USB interface device, switch the current channel to the USB channel corresponding to the USB interface device, and transmit data through the data line D-/+ or receive the data line through the high-speed serial SSRX-/+ and high-speed serial transmission data line SSTX-/+ transmit data;

When the device type is the network port device, switch the current channel to the network port channel corresponding to the network port device, and transmit data through the SSRX-/+ and the SSTX-/+. the

The relevant logic on the circuit that realizes channel switching is preset. According to the device type or the received switching instruction, the current channel is switched to the channel corresponding to the device type through the relevant logic on the control circuit, and the switching instruction is obtained through manual input or automatic control or automatic identification. the

The embodiment of the present invention provides a method for debugging network port output panel, by identifying the device type of the external device, and then switching the current channel to the channel corresponding to the device type through the identified device type. Compared with the switching of the network port channel through the internal analog switch in the prior art, the switching between the USB interface and the network port cannot be realized, and the hardware design is relatively complicated, the solution provided by the embodiment of the present invention can realize the switching between the USB interface and the network port. Free switching makes hardware design easier. the

The embodiment of the present invention provides a device for debugging the network port out of the panel, as shown in Figure 2, the device includes: an identification unit 201, a switching unit 202;

Identification unit 201, configured to identify the device type of the external device;

Optionally, the device type includes a USB interface device and a network port device; the judging module in the identification unit is used to identify whether the external device is the USB interface device through a data line high-speed transmission port; the identification module is used to When the external device can be identified, then the external device is the USB interface device; and, when the external device cannot be identified, then the external device is the network port device. the

The switching unit 202 is configured to switch the current channel to a channel corresponding to the device type according to the device type. the

Optionally, the USB interface switching module in the switching unit is configured to switch the current channel to the USB channel corresponding to the USB interface device when the device type is the USB interface device, and pass the data line D -/+ transmit data or transmit data through high-speed serial receive data line SSRX-/+ and high-speed serial transmit data line SSTX-/+;

The network port switching module in the switching unit is used to switch the current channel to the network port channel corresponding to the network port device when the device type is the network port device, and pass the SSRX-/+ and the SSTX-/+ transmit data. the

The device also includes: a setting unit, configured to preset relevant logic on a circuit for realizing channel conversion. According to the device type or the received switching instruction, the current channel is switched to the channel corresponding to the device type through relevant logic on the control circuit, and the switching instruction is obtained through manual input or automatic identification. the

The embodiment of the present invention provides a device for debugging network ports out of a panel. The identification unit identifies the device type of the external device, and then the switching unit switches the current channel to the channel corresponding to the device type based on the identified device type. Compared with the switching of the network port channel through the internal analog switch in the prior art, the switching between the USB interface and the network port cannot be realized, and the hardware design is relatively complicated, the solution provided by the embodiment of the present invention can realize the switching between the USB interface and the network port. Free switching makes hardware design easier. the

An embodiment of the present invention provides a cable, comprising: either end of the cable is a USB3.0 interface for connecting to a single board; the other end of the cable is a preset interface for connecting to an external device. the

Wherein, the cable is a USB 3.0 standard cable. The preset interface includes a USB interface and a network port, and the network port is made of a high-speed serial receiving data line SSRX-/+, a high-speed serial transmitting data line SSTX-/+, and a grounding wire in the USB3.0 The formed network port, wherein, the USB interface can be a USB2.0 interface, and can also be a USB 3.0 interface. the

A cable provided by an embodiment of the present invention connects a single board and an external device through a cable, and provides hardware conditions for realizing free switching between a USB interface and a network interface. the

Example 2

The embodiment of the present invention provides a method for debugging the network port output panel, as shown in Figure 3, the method includes the following steps:

Step 301, the user connects the external device through a preset cable;

The preset cable is a USB 3.0 standard cable. The difference is that one end of the USB 3.0 standard cable is a standard USB 3.0 interface, which is used to connect to a single board. The single board is a circuit board and other hardware. The USB 3.0 standard cable The other end is made into a preset interface for connecting with external devices. The preset interface includes a USB interface and a network port, wherein the USB interface can be a USB2.0 interface or a USB3.0 interface, that is, the USB interface and the network port can be reused, wherein the high-speed The serial receiving data line SSRX-/+, the high-speed serial transmitting data line SSTX-/+, and the grounding line (GND_Drain or GND) are made into a network port RJ45 interface. In this way, the re-engineered preset cable can provide hardware conditions for switching between the USB interface and the network interface. the

For example: Figure 4 is a schematic diagram of a USB 3.0 standard cable, where the data lines in the two black boxes are the high-speed serial receive data line SSRX-/+, and the high-speed serial transmit data line SSTX-/+. the

Step 302, identifying the device type of the external device;

Device types include USB interface devices and network port devices;

Optionally, the USB host Host can automatically identify the device type of the external device, and identify whether the external device is the USB interface device through a communication protocol;

When the external device can be identified, the external device is the USB interface device;

When the external device cannot be identified, the external device is the network port device. the

Step 303, when the device type is the USB interface device, switch the current channel to the USB channel corresponding to the USB interface device, and transmit data through the data line D-/+ or through the SSRX-/+ and The SSTX-/+ transmit data;

Step 304, when the device type is the network port device, switch the current channel to the network port channel corresponding to the network port device, and transmit data through the SSRX-/+ and the SSTX-/+;

It should be noted that, after step 303 and step 304, after the USB Host automatically recognizes the device type of the external device, it automatically switches the current channel to the channel corresponding to the device type for data transmission. In addition, the solution provided by the embodiment of the present invention can also be Channel switching is performed by manual control, that is, after step 301 is executed, step 305 is executed;

Step 305, according to the device type, or the switching instruction received, switch the current channel to the channel corresponding to the device type through the relevant logic on the control circuit;

The switching instruction is obtained through manual input or automatic identification. First, preset the relevant logic on the circuit to realize channel conversion; when the user connects the external device through the preset cable, the user already knows that the external device is a USB interface device or a network port device, and at this time the user passes the CPU (Central Processing Unit, The central processing unit) serial port inputs relevant instructions, and the relevant logic on the control circuit switches the current channel to the channel corresponding to the device type. Of course, the present invention can also automatically identify the device type of the external device through the USB host, and then switch the channel corresponding to the device type of the external device under the control of the CPU. the

For example, set the relevant logic on the circuit of channel conversion: when it is a USB interface device, setting "0" can indicate that the current channel is switched to the USB channel corresponding to the USB interface device; when it is a network port device, setting "1" can indicate that the current The channel is switched to the network port channel corresponding to the network port device. Here "0" and "1" just represent a relative logical relationship. the

The circuit diagram provided by the embodiment of the present invention is shown in Figure 5, wherein, the bus VBUS is used to connect the power supply; the data line D-/+ is used to transmit data to the USB interface device; GND, GND-DRAIN and Shield are used for grounding; the high-speed serial The line receiving data line SSRX-/+ and the high-speed serial transmitting data line SSTX-/+ are used for network port equipment to transmit data. According to the switching method provided by the embodiment of the present invention, SSRX-/+ and SSTX-/+ are switched through channels It can switch to the USB physical layer to realize data transmission through the USB channel, or switch the USB channel to the physical layer of the network port through channel switching to realize data transmission through the network port channel. Among them, being controlled by the CPU refers to manual control, and channel conversion is realized by inputting relevant instructions to control relevant logic on the circuit. the

The embodiment of the present invention provides a method for debugging the network port output panel. By identifying the device type of the external device, and then switching the current channel to the channel corresponding to the device type through the identified device type, the USB interface and the network port can be realized. The free switching makes the hardware design easier. the

The embodiment of the present invention provides a device for debugging network ports out of the panel. As shown in FIG. Module 6022, setting unit 603;

An identification unit 601, configured to identify the device type of the external device;

Optionally, the device type includes a USB interface device and a network port device; the judging module 6011 in the identification unit 601 is used to identify whether the external device is the USB interface device through a data line high-speed transmission port;

The identification module 6012 in the identification unit 601 is configured to, when the external device can be identified, the external device is the USB interface device; and, when the external device cannot be identified, the external device is the network port device. the

According to the device type identified by the identification unit 601, the switching unit 602 is used to switch the current channel to the channel corresponding to the device type;

Optionally, the USB interface switching module 6021 in the switching unit 602 is configured to switch the current channel to the USB channel corresponding to the USB interface device when the device type is the USB interface device, and pass the data Line D-/+ transmits data or transmits data through high-speed serial receiving data line SSRX-/+ and high-speed serial transmitting data line SSTX-/+;

The network port switching module 6022 in the switching unit 602 is configured to switch the current channel to the network port channel corresponding to the network port device when the device type is the network port device, and pass the SSRX- /+ and the SSTX-/+ transmit data;

Optionally, the present invention can also switch channels through manual control. At this time, the user can identify the device type of the external device by himself. Of course, the device type of the external device can also be identified through the identification unit 601, and then the switching Unit 602 can also switch the current channel to the channel corresponding to the device type through the relevant logic on the control circuit according to the device type and the received switching instruction. The switching instruction is obtained through manual input; it should be noted that , it is necessary that before the method is executed, the setting unit 603 presets relevant logic on a circuit for realizing channel conversion. the

The embodiment of the present invention provides a device for debugging the network port out of the panel. The identification unit identifies the device type of the external device, and then through the identified device type, the switching unit switches the current channel to the channel corresponding to the device type, which can realize USB The free switching of interface and network port makes hardware design easier. the

An embodiment of the present invention provides a cable, the cable is a USB3.0 standard cable, wherein either end of the cable is a USB3.0 interface for connecting a single board, and the single board can be a hardware such as a circuit board ; The other end of the cable is a preset interface for connecting external devices. The preset interface includes a USB interface and a network port, wherein the USB interface can be a USB2.0 interface or a USB3.0 interface, that is, the USB interface and the network port can be reused. The network port is a network port made of the high-speed serial receiving data line SSRX-/+, the high-speed serial transmitting data line SSTX-/+, and the grounding line in the USB3.0. the

The embodiment of the present invention provides a cable. By modifying the USB3.0 standard cable, the reuse of the USB interface and the network port can be realized, thereby providing hardware conditions for realizing free switching between the USB interface and the network port. the

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. Should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims. the

Claims (12)

1. A method for debugging a network port out of a panel, characterized in that, comprising: Identifying the device type of the external device, the external device is connected to the single board through a preset cable; Switching the current channel to a channel corresponding to the device type according to the device type; Wherein, one end of the preset cable connected to the single board is a USB3.0 interface, and the interface connected to the external device by the preset cable is a preset interface; the preset interface includes a USB interface and A network port, the network port is made of the high-speed serial receiving data line SSRX-/+, the high-speed serial transmitting data line SSTX-/+, and the grounding line in the USB3.0 interface. 2. The method according to claim 1, wherein the device types include USB interface devices and network port devices; The device types for identifying external devices include: Identifying whether the external device is the USB interface device through the high-speed transmission port of the data line; When the external device can be identified, the external device is the USB interface device; When the external device cannot be identified, the external device is the network port device. 3. The method according to claim 1, wherein the external device is connected through a preset interface of a preset cable, and the preset interface includes a USB interface and a network port; another part of the preset cable One end is a USB 3.0 interface for connecting to the board. 4. The method according to claim 3, wherein the preset cable is a USB 3.0 standard cable. 5. The method according to claim 1, wherein the switching the current channel to the channel corresponding to the device type according to the device type comprises: When the device type is the USB interface device, switch the current channel to the USB channel corresponding to the USB interface device, and transmit data through the data line D-/+ or receive the data line SSRX-/+ through the high-speed serial and high-speed serial transmission data line SSTX-/+ to transmit data; When the device type is the network port device, switch the current channel to the network port channel corresponding to the network port device, and transmit data through the SSRX-/+ and the SSTX-/+. 6. The method according to claim 5, wherein the switching the current channel to the channel corresponding to the device type according to the device type comprises: According to the device type or the received switching instruction, the current channel is switched to the channel corresponding to the device type through relevant logic on the control circuit, and the switching instruction is obtained through manual input or automatic identification. 7. The method according to claim 6, characterized in that the related logic on the circuit for realizing the channel switching is preset. 8. A device for debugging a network port out of a panel, characterized in that it comprises: An identification unit, configured to identify the device type of the external device, and the external device is connected to the single board through a preset cable; A switching unit, configured to switch the current channel to a channel corresponding to the device type according to the device type; wherein, one end of the preset cable connected to the single board is a USB3.0 interface, and the preset cable The interface connecting the cable to the external device is a preset interface; the preset interface includes a USB interface and a network port, and the network port is a high-speed serial receiving data line SSRX-/+ in the USB3.0 interface , High-speed serial transmission data line SSTX-/+, and grounding line are made. 9. The device according to claim 8, wherein the device types include USB interface devices and network port devices; The identification unit includes: A judging module, configured to identify whether the external device is the USB interface device through the high-speed transmission port of the data line; An identification module, configured to determine that the external device is the USB interface device when the external device can be identified; and that the external device is the network port device when the external device cannot be identified. 10. The device according to claim 8, wherein the switching unit comprises: The USB interface switching module is used to switch the current channel to the USB channel corresponding to the USB interface device when the device type is the USB interface device, and transmit data through the data line D-/+ or through the high-speed serial Receive data line SSRX-/+ and high-speed serial transmission data line SSTX-/+ to transmit data; A network port switching module, used to switch the current channel to the network port channel corresponding to the network port device when the device type is the network port device, and pass the SSRX-/+ and the SSTX-/ + Transfer data. 11. The device according to claim 10, wherein the switching unit is specifically used for: According to the device type or the received switching instruction, the current channel is switched to the channel corresponding to the device type through relevant logic on the control circuit, and the switching instruction is obtained through manual input or automatic identification. 12. The device according to claim 11, further comprising: The setting unit is used to preset relevant logic on a circuit for realizing channel conversion.