CN105677405B - Positive and negative interface processing method and electronic equipment - Google Patents
Positive and negative interface processing method and electronic equipment Download PDFInfo
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- CN105677405B CN105677405B CN201511032389.9A CN201511032389A CN105677405B CN 105677405 B CN105677405 B CN 105677405B CN 201511032389 A CN201511032389 A CN 201511032389A CN 105677405 B CN105677405 B CN 105677405B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
Abstract
The invention discloses a positive and negative interface processing method and electronic equipment. This scheme has realized the update of positive and negative interface internal program through with positive and negative interface and first equipment lug connection back, has avoided being connected positive and negative interface and first equipment through the record ware, has solved among the prior art when positive and negative interface need carry out the program update, will prepare dedicated record ware and just can realize the update, has solved and has updated untimely problem when can't find record ware.
Description
Technical Field
The invention relates to the field of control, in particular to a positive and negative interface processing method and electronic equipment.
Background
The Type-C is a connecting interface of the USB interface, can be inserted without dividing the front side and the back side, and supports the functions of charging, data transmission, display output and the like of the USB standard as other interfaces. The Type-C can be expanded into three interfaces of power supply/USB transmission/VGA or HDMI, and can be compatible with other USB interfaces such as USB3.0 and USB2.0 through the adapter.
The program updating process of the Type-C interface needs to be connected with a special burner to realize the program updating process, so that the problem that when the program updating process of the Type-C interface needs to be performed, if a special burner cannot be found, the updating is not timely is caused.
Disclosure of Invention
In view of the above, the present invention provides a method for processing a positive and negative socket and an electronic device, so as to solve the problem in the prior art that when a program needs to be updated on a Type-C interface, if a dedicated burner cannot be found, the update is not timely, and the specific scheme is as follows:
a positive and negative interface processing method comprises the following steps:
after the direct connection with the first equipment, receiving a forward and reverse interface updating instruction sent by the first equipment;
and updating the data in the positive and negative interface according to the positive and negative interface updating instruction.
Further, after the directly connecting with the first device, the method further includes:
and when the updating instruction of the positive and negative interface sent by the first equipment is not received, receiving the current of the first unit in the first equipment, and realizing the charging of the positive and negative interface.
Further, the receiving of the current of the first unit in the first device realizes the charging of the positive and negative insertion port, and specifically includes:
detecting power consumption information of the first device;
and adjusting the received current of the first unit in the first equipment according to the power consumption information of the first equipment, so as to realize the charging of the positive and negative interface.
Further, the magnitude of the current of the first unit in the first device received is adjusted according to the power consumption information of the first device, so that the positive and negative socket is charged, specifically:
acquiring available power consumption information according to the power supply information and the used power consumption information in the power consumption information;
and adjusting the received current of the first unit in the first equipment according to the available power consumption information to realize the charging of the positive and negative interface.
Further, the adjusting the received current of the first unit in the first device according to the available power consumption information specifically includes:
acquiring a current threshold according to the available power consumption information;
adjusting the received current of the first cell in the first device to be in a current threshold.
An electronic device, comprising: an interface, an interface processor, and a firmware memory, wherein:
and after the interface is directly connected with the first equipment, the interface processor receives a positive and negative interface updating instruction sent by the first equipment, and updates the data in the firmware memory according to the positive and negative interface updating instruction.
Further, the interface processor is further configured to:
and when a positive and negative interface updating instruction sent by the first equipment is not received, receiving the current of a first unit in the first equipment, and realizing the charging of the electronic equipment.
Further, the interface processor receives a current of a first unit in the first device, and charges the electronic device, specifically:
the interface processor detects power consumption information of the first device.
Further, the interface processor adjusts the received current of the first unit in the first device according to the power consumption information of the first device, so as to charge the electronic device, specifically:
the interface processor acquires available power consumption information according to the power supply information and the used power consumption information in the power consumption information, and adjusts the received current of the first unit in the first device according to the available power consumption information to realize charging of the electronic device.
Further, the interface processor adjusts the received current of the first unit in the first device according to the available power consumption information, specifically:
and the interface processor acquires a current threshold according to the available power consumption information and adjusts the received current of the first unit in the first device to be in the current threshold.
According to the technical scheme, the positive and negative interface processing method and the electronic device receive the positive and negative interface updating instruction sent by the first device after being directly connected with the first device, and update data in the positive and negative interface according to the positive and negative interface updating instruction. This scheme has realized the update of positive and negative interface internal program through with positive and negative interface and first equipment lug connection back, has avoided being connected positive and negative interface and first equipment through the record ware, has solved among the prior art when positive and negative interface need carry out the program update, will prepare dedicated record ware and just can realize the update, has solved and has updated untimely problem when can't find record ware.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flowchart of a method for processing a front and back socket according to an embodiment of the present invention;
FIG. 2 is a flowchart of a method for processing a front and back socket according to an embodiment of the present invention;
FIG. 3 is a flowchart of a method for processing a front and back socket according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an electronic device according to an 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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The invention discloses a positive and negative interface processing method, the flow chart of which is shown in figure 1, comprising the following steps:
step S11, after the direct connection with the first equipment, receiving a positive and negative interface updating instruction sent by the first equipment;
the positive and negative interface is directly connected to the first device, wherein the first device may specifically be: a computer or other device that can be used to update the code or functionality of the front and back interface.
The positive and negative interface is USB Type C, can include: the device comprises a processor, a memory and an interface, wherein the processor can be specifically an embedded controller EC, the memory is used for storing a Type C code, and the interface is used for being connected with external electronic equipment.
When the Type C code stored in the memory needs to be updated, the positive and negative interface is directly connected to the first device, the EC is controlled by the first device, the code in the memory is updated, the situation that the chip in the positive and negative interface is connected with the first device through a special burning tool is avoided, and the code in the positive and negative interface can be updated.
And step S12, updating the data in the positive and negative interface according to the positive and negative interface updating command.
The USB Type C receives a positive and negative interface update instruction sent by the first device, and controls the processor to execute the update operation according to the positive and negative interface update instruction, where the update operation may specifically be: sending a deleting instruction, deleting all or part of Type C codes stored in the memory, and sending new Type C codes contained in the forward and reverse interface updating instruction to the memory for storage, so that the Type C codes in the memory are updated; the method can also be specifically as follows: directly send the replacement instruction, send the new Type C code that contains in the positive and negative interface update instruction to the memory in, make the original Type C code in the new Type C code replacement memory, realize the update to the Type C code in the memory.
The method for processing the forward and reverse interfaces disclosed in this embodiment receives the forward and reverse interface update instruction sent by the first device after being directly connected to the first device, and updates data in the forward and reverse interfaces according to the forward and reverse interface update instruction. This scheme has realized the update of positive and negative interface internal program through with positive and negative interface and first equipment lug connection back, has avoided being connected positive and negative interface and first equipment through the record ware, has solved among the prior art when positive and negative interface need carry out the program update, will prepare dedicated record ware and just can realize the update, has solved and has updated untimely problem when can't find record ware.
The embodiment discloses a method for processing a front and back interface, a flowchart of which is shown in fig. 2, and the method comprises the following steps:
step S21, detecting a direct connection with a first device;
step S22, when a positive and negative interface updating instruction sent by the first equipment is received, updating data in the positive and negative interface according to the positive and negative interface updating instruction;
and step S23, receiving the current of the first unit in the first device, and realizing the charging of the positive and negative interfaces.
The first unit in the first device may specifically be: the battery in the first device may also be a power source for the first device.
When the forward and reverse insertion interface does not receive a forward and reverse insertion updating instruction sent by the first equipment and the connection between the forward and reverse insertion interface and the first equipment is normal, receiving the current of a first unit in the first equipment, namely realizing the charging of the first equipment on the forward and reverse insertion interface; when the forward and reverse plug interfaces receive the forward and reverse plug updating instruction sent by the first equipment, the forward and reverse plug interfaces can also receive the current of the first unit in the first equipment, and charging of the forward and reverse plug interfaces is realized.
Specifically, the current of the first unit in the first device received by the positive and negative socket may be actively sent to the positive and negative socket by the first device, for example: after the positive and negative interface is connected with the first equipment, the first equipment needs to send current to the positive and negative interface to keep the positive and negative interface working or realize data updating of the positive and negative interface, and needs to explain that whether the positive and negative interface keeps the normal state or not, the first equipment can realize data updating of the positive and negative interface by directly connecting with the positive and negative interface; the method also can be characterized in that after the positive and negative interface is connected with the first equipment, the positive and negative interface sends an acquisition instruction, and the first equipment responds to the acquisition instruction and then sends the acquisition instruction; in addition, the current sent to the positive and negative interface can only maintain the work of the processor in the positive and negative interface, and can also be sent to all units in the positive and negative interface.
The method for processing the forward and reverse interfaces disclosed in this embodiment receives the forward and reverse interface update instruction sent by the first device after being directly connected to the first device, and updates data in the forward and reverse interfaces according to the forward and reverse interface update instruction. This scheme has realized the update of positive and negative interface internal program through with positive and negative interface and first equipment lug connection back, has avoided being connected positive and negative interface and first equipment through the record ware, has solved among the prior art when positive and negative interface need carry out the program update, will prepare dedicated record ware and just can realize the update, has solved and has updated untimely problem when can't find record ware.
The embodiment discloses a method for processing a front and back interface, a flowchart of which is shown in fig. 3, and the method comprises the following steps:
step S31, after the direct connection with the first equipment, receiving a positive and negative interface updating instruction sent by the first equipment;
step S32, when a positive and negative interface updating instruction sent by the first equipment is not received, detecting power consumption information of the first equipment;
and step S33, adjusting the received current of the first unit in the first device according to the power consumption information of the first device, and realizing charging of the positive and negative interfaces.
When first equipment sends electric current to positive and negative interface, when charging for it, first equipment is to the used consumption of positive and negative interface sending electric current to and first equipment is connected the back with positive and negative interface, the consumption of positive and negative interface is first equipment and is being connected the back with positive and negative interface, the additional consumption that increases, consequently, need adjust its used consumption of sending electric current to positive and negative interface according to first equipment's current consumption information, in addition, can also adjust positive and negative interface and first equipment and be connected the back, the consumption of positive and negative interface.
The power consumption information of the first device may include: host computer consumption, charging power consumption and Type C consumption, wherein, all consumptions of first equipment are provided by the host computer power, and the host computer power is certain, consequently needs according to host computer power and host computer consumption adjustment charging power consumption and Type C consumption. When the host power consumption is large, the charging power consumption and the Type C power consumption are adjusted to be reduced so as to ensure the normal work of the first equipment host.
Specifically, when only the charging power consumption needs to be adjusted, the used power consumption information may specifically include: the host power consumption and the Type C power consumption can obtain available power consumption according to a host power supply and used power consumption, the available power consumption is charging power consumption, and the size of current sent to the positive and negative interface by the first unit in the first equipment is adjusted according to the available power consumption.
The method for adjusting the current sent by the first unit in the first device to the forward-reverse interface according to the available power consumption may specifically be: and acquiring a current threshold according to the available power consumption information, and adjusting the received current of the first unit in the first equipment to be in the current threshold through the positive and negative insertion interfaces.
The method for processing the forward and reverse interfaces disclosed in this embodiment receives the forward and reverse interface update instruction sent by the first device after being directly connected to the first device, and updates data in the forward and reverse interfaces according to the forward and reverse interface update instruction. This scheme has realized the update of positive and negative interface internal program through with positive and negative interface and first equipment lug connection back, has avoided being connected positive and negative interface and first equipment through the record ware, has solved among the prior art when positive and negative interface need carry out the program update, will prepare dedicated record ware and just can realize the update, has solved and has updated untimely problem when can't find record ware.
The embodiment discloses an electronic device, a schematic structural diagram of which is shown in fig. 4, and the electronic device includes:
an interface 41, an interface processor 42 and a firmware memory 43.
Electronic equipment can be specifically positive and negative interface, USB Type C promptly.
When the interface 41 is directly connected to the first device, the interface processor 42 receives the forward and reverse interface update instruction sent by the first device, and updates the data in the firmware memory 43 according to the forward and reverse interface update instruction.
The positive and negative interface is directly connected to the first device, wherein the first device may specifically be: a computer or other device that can be used to update the code or functionality of the front and back interface.
The interface processor 42 may be embodied as an embedded controller EC, the firmware memory 43 is used to store Type C code, and the interface 41 is used to connect with external electronic devices.
When the Type C code stored in the firmware memory needs to be updated, the positive and negative interface is directly connected to the first device, the EC is controlled by the first device, the update of the code in the firmware memory is realized, the situation that the chip in the positive and negative interface is connected with the first device through a special burning tool is avoided, and the update of the code in the positive and negative interface can be realized.
The USB Type C receives a positive and negative interface update instruction sent by the first device, and controls the processor to execute the update operation according to the positive and negative interface update instruction, where the update operation may specifically be: sending a deleting instruction, deleting all or part of Type C codes stored in the memory, and sending new Type C codes contained in the forward and reverse interface updating instruction to the memory for storage, so that the Type C codes in the memory are updated; the method can also be specifically as follows: directly send the replacement instruction, send the new Type C code that contains in the positive and negative interface update instruction to the memory in, make the original Type C code in the new Type C code replacement memory, realize the update to the Type C code in the memory.
When the forward and reverse insertion interface does not receive a forward and reverse insertion updating instruction sent by the first equipment and the connection between the forward and reverse insertion interface and the first equipment is normal, receiving the current of a first unit in the first equipment, namely realizing the charging of the first equipment on the forward and reverse insertion interface; when the forward and reverse plug interfaces receive the forward and reverse plug updating instruction sent by the first equipment, the forward and reverse plug interfaces can also receive the current of the first unit in the first equipment, and charging of the forward and reverse plug interfaces is realized.
Specifically, the current of the first unit in the first device received by the positive and negative socket may be actively sent to the positive and negative socket by the first device, for example: after the positive and negative interface is connected with the first equipment, the first equipment needs to send current to the positive and negative interface to keep the positive and negative interface working or realize data updating of the positive and negative interface, and needs to explain that whether the positive and negative interface keeps the normal state or not, the first equipment can realize data updating of the positive and negative interface by directly connecting with the positive and negative interface; the method also can be characterized in that after the positive and negative interface is connected with the first equipment, the positive and negative interface sends an acquisition instruction, and the first equipment responds to the acquisition instruction and then sends the acquisition instruction; in addition, the current sent to the positive and negative interface can only maintain the work of the processor in the positive and negative interface, and can also be sent to all units in the positive and negative interface.
When first equipment sends electric current to positive and negative interface, when charging for it, first equipment is to the used consumption of positive and negative interface sending electric current to and first equipment is connected the back with positive and negative interface, the consumption of positive and negative interface is first equipment and is being connected the back with positive and negative interface, the additional consumption that increases, consequently, need adjust its used consumption of sending electric current to positive and negative interface according to first equipment's current consumption information, in addition, can also adjust positive and negative interface and first equipment and be connected the back, the consumption of positive and negative interface.
The power consumption information of the first device may include: host computer consumption, charging power consumption and Type C consumption, wherein, all consumptions of first equipment are provided by the host computer power, and the host computer power is certain, consequently needs according to host computer power and host computer consumption adjustment charging power consumption and Type C consumption. When the host power consumption is large, the charging power consumption and the Type C power consumption are adjusted to be reduced so as to ensure the normal work of the first equipment host.
Specifically, when only the charging power consumption needs to be adjusted, the used power consumption information may specifically include: the host power consumption and the Type C power consumption can obtain available power consumption according to a host power supply and used power consumption, the available power consumption is charging power consumption, and the size of current sent to the positive and negative interface by the first unit in the first equipment is adjusted according to the available power consumption.
The method for adjusting the current sent by the first unit in the first device to the forward-reverse interface according to the available power consumption may specifically be: and acquiring a current threshold according to the available power consumption information, and adjusting the received current of the first unit in the first equipment to be in the current threshold through the positive and negative insertion interfaces.
According to the electronic device disclosed by the embodiment, after the electronic device is directly connected with the first device, the processor receives the forward and reverse interface updating instruction sent by the first device, and updates the data in the firmware memory according to the forward and reverse interface updating instruction. This scheme has realized the update of positive and negative interface internal program through with positive and negative interface and first equipment lug connection back, has avoided being connected positive and negative interface and first equipment through the record ware, has solved among the prior art when positive and negative interface need carry out the program update, will prepare dedicated record ware and just can realize the update, has solved and has updated untimely problem when can't find record ware.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. 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.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A positive and negative interface processing method is applied to electronic equipment with an Embedded Controller (EC), and comprises the following steps:
after positive and negative interface Type C and first equipment lug connection, receive the positive and negative interface renewal instruction that first equipment sent, first equipment is: a computer or other equipment which can be used for updating codes or functionality of the positive and negative interface;
updating the data in the positive and negative interface according to the positive and negative interface updating instruction, comprising: and the positive and negative interface is connected to the first equipment, and the embedded controller EC is controlled by the first equipment to update the codes in the firmware memory.
2. The method of claim 1, further comprising, after said directly connecting with the first device:
and when the updating instruction of the positive and negative interface sent by the first equipment is not received, receiving the current of the first unit in the first equipment, and realizing the charging of the positive and negative interface.
3. The method according to claim 2, wherein the receiving of the current of the first unit in the first device realizes charging of the positive and negative jacks, specifically:
detecting power consumption information of the first device;
and adjusting the received current of the first unit in the first equipment according to the power consumption information of the first equipment, so as to realize the charging of the positive and negative interface.
4. The method according to claim 3, wherein the adjusting of the received current of the first unit in the first device according to the power consumption information of the first device realizes charging of the positive and negative socket, specifically:
acquiring available power consumption information according to the power supply information and the used power consumption information in the power consumption information;
and adjusting the received current of the first unit in the first equipment according to the available power consumption information to realize the charging of the positive and negative interface.
5. The method according to claim 4, wherein the adjusting the received current of the first unit in the first device according to the available power consumption information comprises:
acquiring a current threshold according to the available power consumption information;
adjusting the received current of the first cell in the first device to be in a current threshold.
6. An electronic device, comprising: interface, interface processor and firmware memory, the interface is positive and negative interface Type C, wherein:
after the interface is directly connected with the first device, the interface processor receives a forward and reverse interface updating instruction sent by the first device, and updating the data in the firmware memory according to the forward and reverse interface updating instruction comprises the following steps: the positive and negative interface is connected to the first device, the embedded controller EC is controlled by the first device, and the updating of the codes in the firmware memory is realized, wherein the first device is as follows: and a computer or other equipment which can be used for updating codes or functionality of the positive and negative interface.
7. The electronic device of claim 6, wherein the interface processor is further configured to:
and when a positive and negative interface updating instruction sent by the first equipment is not received, receiving the current of a first unit in the first equipment, and realizing the charging of the electronic equipment.
8. The electronic device according to claim 7, wherein the interface processor receives a current of a first unit in the first device, and implements charging of the electronic device, specifically:
the interface processor detects power consumption information of the first device.
9. The electronic device according to claim 8, wherein the interface processor adjusts the received current of the first unit in the first device according to the power consumption information of the first device, so as to charge the electronic device, specifically:
the interface processor acquires available power consumption information according to the power supply information and the used power consumption information in the power consumption information, and adjusts the received current of the first unit in the first device according to the available power consumption information to realize charging of the electronic device.
10. The electronic device according to claim 9, wherein the interface processor adjusts the received current of the first unit in the first device according to the available power consumption information, specifically:
and the interface processor acquires a current threshold according to the available power consumption information and adjusts the received current of the first unit in the first device to be in the current threshold.
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| CN111885412B (en) * | 2020-07-06 | 2022-08-09 | 深圳市宝泽科技有限公司 | HDMI signal screen transmission method and wireless screen transmission device |
| CN114637715B (en) * | 2022-03-09 | 2023-10-20 | 长鑫存储技术有限公司 | Memory slot, memory module structure, detection method, detection device and mainboard |
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| CN105677405A (en) | 2016-06-15 |
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