CN105786145A - Method for controlling electronic equipment and electronic equipment - Google Patents
Method for controlling electronic equipment and electronic equipment Download PDFInfo
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- CN105786145A CN105786145A CN201610105361.1A CN201610105361A CN105786145A CN 105786145 A CN105786145 A CN 105786145A CN 201610105361 A CN201610105361 A CN 201610105361A CN 105786145 A CN105786145 A CN 105786145A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/266—Arrangements to supply power to external peripherals either directly from the computer or under computer control, e.g. supply of power through the communication port, computer controlled power-strips
Abstract
The embodiment of the invention discloses a method for controlling electronic equipment.The method is applied to the electronic equipment which comprises a universal serial bus (USB) interface, a basic input and output system (BIOS) and an embedded controller (EC).The method comprises the steps that after it is detected that external equipment is connected into the USB interface, the EC controls the equipment to be powered on and started; the BIOS determines whether the external equipment is preset equipment needing to be charged or not in the starting program execution process; when the external equipment is not the equipment needing to be charged, the BIOS controls a charging function of the USB interface to be closed, and meanwhile the EC controls the electronic equipment to be powered off and stopped.The embodiment of the invention further discloses the electronic equipment.
Description
Technical field
The present invention relates to electronic equipment control field, particularly relate to a kind of method controlling electronic equipment and electronic equipment.
Background technology
Along with the development of science and technology, electronic technology have also been obtained development at full speed, and the kind of electronic product also gets more and more, and people have also enjoyed the various facilities that development in science and technology brings.Present people can pass through various types of electronic equipments, enjoys the comfortable life along with development in science and technology brings.
At present, for notebook computer, the mainboard of increasing notebook computer is after computer shuts down, USB (universal serial bus) (USB can also be given, UniversalSerialBus) interface is powered, then, when user is after notebook computer shuts down, can also come external equipment by USB interface, be charged such as smart mobile phone, Intelligent bracelet, panel computer etc..Certainly, USB interface can also access the equipment as mouse, keyboard etc. need not charge, so, waste the electricity of notebook computer, affect the flying power of battery.
Summary of the invention
In view of this, embodiment of the present invention expectation provides a kind of method controlling electronic equipment and electronic equipment, to improve the flying power of battery in electronic equipment, improves the degree of intelligence of electronic equipment, it is provided that good Consumer's Experience simultaneously.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
First aspect, the embodiment of the present invention provides a kind of method controlling electronic equipment, is applied to an electronic equipment, and described electronic equipment includes general-purpose serial bus USB interface, basic input-output system BIOS and embedded controller EC；Described method includes: described EC is after detecting that an external equipment accesses described USB interface, and control to power on start；Described BIOS is in the process performing boot program, it is determined that whether described external equipment is default need charger；When described external equipment is not need charger, described BIOS controls the charge function of described USB interface and closes, and described EC controls power down shutdown simultaneously.
Second aspect, the embodiment of the present invention provides a kind of electronic equipment, including: general-purpose serial bus USB interface, for being connected with external equipment；Embedded controller EC, for after detecting that described external equipment accesses described USB interface, control to power on start；It is additionally operable to, when the charge function that basic input-output system BIOS controls described USB interface is closed, control power down shutdown；Described BIOS, in the process performing boot program, it is determined that whether described external equipment is default need charger；When described external equipment is not need charger, the charge function controlling described USB interface is closed.
Embodiments provide a kind of method controlling electronic equipment and electronic equipment, this electronic equipment includes USB interface, basic input output system (BIOS, and embedded controller (EC, EmbeddedController) BasicInputOutputSystem)；First, EC is after detecting that an external equipment accesses USB interface, and control to power on start；BIOS is in the process performing boot program, it is determined that whether external equipment is default need charger；When external equipment is not need charger, BIOS controls the charge function of USB interface and closes, and EC controls power down shutdown simultaneously, so, when electronic equipment shuts down, if the external equipment that reality does not need charging accesses USB interface, electronic equipment then can cut out the power supply of USB interface, it is to avoid the electricity of waste electronic equipment, improve the flying power of battery, meanwhile, the degree of intelligence of electronic equipment is improved, it is provided that good Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electronic equipment in the embodiment of the present invention one to three；
Fig. 2 is the method flow schematic diagram controlling electronic equipment in the embodiment of the present invention one；
Fig. 3 is the method flow schematic diagram controlling electronic equipment in the embodiment of the present invention two.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
Embodiment one:
The present embodiment provides a kind of electronic equipment, and this electronic equipment can be notebook computer, super basis, desktop computer etc., and shown in Figure 1, this electronic equipment includes: usb 1, BIOS2 and EC3.
Wherein, above-mentioned USB interface, for being connected with external equipment；Above-mentioned EC, for after detecting that external equipment accesses USB interface, control to power on start；It is additionally operable to, when the charge function that BIOS controls USB interface is closed, control power down shutdown；Above-mentioned BIOS, in the process performing boot program, it is determined that whether external equipment is default need charger；When external equipment is not need charger, the charge function controlling USB interface is closed.
In actual applications, EC is except being connected with USB interface, it is also possible to be connected with power module, and being used for indicating power module is power electronic equipment.
Further, electronic equipment also includes a display screen, such as, common liquid crystals display screen, flexible display screen etc., wherein, flexible display screen can be light emitting diode (LED, LightEmittingDiode) screen, Organic Light Emitting Diode (OLED, OrganicLight-EmittingDiode) screens etc., the present invention is not specifically limited.All right one layer of touch screen of superposition, is formed and touches display screen on a display screen.
The method the controlling electronic equipment embodiment of the present invention provided below in conjunction with above-mentioned electronic equipment illustrates.
Shown in Figure 2, the method includes:
S201:EC is after detecting that an external equipment accesses USB interface, and control to power on start；
Here, external equipment can be smart mobile phone, panel computer, intelligent watch, electronic reader etc., and external equipment can pass through USB data line and be connected with electronic equipment.
Specifically, electronic equipment is after shut down, USB interface is supported charging external equipment, but in order to save the electricity of electronic equipment, then, after external equipment is accessed electronic equipment by USB by user, the detecting pin (DetectPIN) that EC can pass through in USB interface detects that external equipment accesses, now, EC sends start-up command to power module, controls electronic equipment and powers on start.First, power module is powered to mainboard and miscellaneous equipment, and then, BIOS starts.
In actual applications, owing to user is transparent by above-mentioned start process, say, that do not need user and discover, then, while S201 performs, said method also includes: EC control to power on start process in, keep power lights to close；Further, BIOS is in the process performing boot program, and the backlight controlling display screen remains turned-off, so, it is also possible to save the electricity of electronic equipment further, improves the flying power of battery.
S202:BIOS is in the process performing boot program, it is determined that whether external equipment is default need charger；
In specific implementation process, S202 can be: BIOS detects the attribute of external equipment；BIOS is according to attribute, it is determined that whether external equipment is for needing charger.
Specifically, in start process, electronic equipment will carry out enumeration process.First, external equipment is connected to USB interface and changes passage to the electronic equipment own connection of report external equipment by state, and now, external equipment is in connected state, and the port that it connects can supply induced current, but other attributes are banned.Second step, electronic equipment passes through command queries USB interface, understands the details of connection event；3rd step, once it is determined that external equipment connects, electronic equipment waits at least for a period of time so that the access operation of equipment completes and the steady operation of power supply.Then electronic equipment sends port and enables and reset command is to this port, and now, external equipment is in low current and powers on state and connected state；4th step, after the reset signal of port is continued for some time by USB interface, port is own through being activated, now, external equipment is in default state, and can draw electric current from port, all depositors of external equipment and being reset, and by default addresses for use 0 and electronic equipment communication；5th step, electronic equipment passes through default addresses for use 0, reads device descriptor, understands the range of information of default channel, confirms the attribute of external equipment；6th step, electronic equipment distributes a unique address to equipment, and external equipment turns to address state；7th step, electronic equipment reads the configuration descriptor of external equipment；8th step, based on the configuration descriptor of the external equipment obtained, electronic equipment reconfigures a Configuration Values to this external equipment.Now, external equipment is in configuration state and configures relevant total interface and end points.Finally, external equipment can obtain required maximum electricity from port.Now, from the angle of external equipment, it is own through ready.
So, when above-mentioned enumeration process carries out, BIOS just can by the attribute of external equipment, and this byte of bDeviceClass as corresponding in device descriptor (DeviceDescriptor) obtains, as shown in table 1；For another example this byte of bInterfaceClass that interface descriptor (InterfaceDescriptor) is corresponding obtains, as shown in table 2.
Table 1
Table 2
It is, of course, also possible to pass-through mode obtains the attribute of external equipment, the present invention is not specifically limited.
Next, BIOS is after the device type obtaining external equipment or interface type, it is assured that whether it be default need charger, here, it is the equipment needing charging that the manufacturer of electronic equipment can preset some type of equipment, such as communication device class, Wireless Telecom Equipment class, CDC data class etc., and other classification equipment, if HID, the big data storage equipment such as class, smart card class are without charging.
S203: when external equipment is not need charger, BIOS control the charge function of USB interface and close, and EC controls power down shutdown simultaneously.
In actual applications, the charge function of some electronic equipment its USB interface after shut down is normally opened, during the charge function of the USB interface of some electronic equipment normally closed, so, for the electronic equipment that charge function is normally opened, when BIOS judges that external equipment is the equipment without charging, BIOS controls the charge function of USB port and closes；For the electronic equipment that charge function is normally closed, when BIOS judges that external equipment is the equipment without charging, BIOS controls the charge function of USB port and remains turned-off.Meanwhile, BIOS notifies that EC, EC send shutdown command to power module, controls electronic equipment power down shutdown.
So, when electronic equipment shuts down, if the external equipment that reality does not need charging accesses USB interface, electronic equipment then can cut out the power supply of USB interface, avoid the electricity of waste electronic equipment, improve the flying power of battery, simultaneously, improve the degree of intelligence of electronic equipment, it is provided that good Consumer's Experience.
From the above, when electronic equipment shuts down, if the external equipment that reality does not need charging accesses USB interface, electronic equipment then can remain turned-off the power supply of USB interface, avoid the electricity of waste electronic equipment, improve the flying power of battery, simultaneously, improve the degree of intelligence of electronic equipment, it is provided that good Consumer's Experience.
Embodiment two:
The present embodiment provides a kind of electronic equipment, and this electronic equipment can be notebook computer, super basis, desktop computer etc., and shown in Figure 1, this electronic equipment includes: usb 1, BIOS2 and EC3.
Wherein, above-mentioned USB interface, for being connected with external equipment；Above-mentioned EC, for after detecting that external equipment accesses USB interface, control to power on start；It is additionally operable to, when the charge function that BIOS controls USB interface is opened, control power down shutdown；Above-mentioned BIOS, in the process performing boot program, it is determined that whether external equipment is default need charger；When external equipment is to need charger, the charge function controlling USB interface is opened.
In actual applications, EC is except being connected with USB interface, it is also possible to be connected with power module, and being used for indicating power module is power electronic equipment.
Further, electronic equipment also includes a display screen, and such as, common liquid crystals display screen, flexible display screen etc., wherein, flexible display screen can be LED screen, OLED screen etc., and the present invention is not specifically limited.All right one layer of touch screen of superposition, is formed and touches display screen on a display screen.
The method the controlling electronic equipment embodiment of the present invention provided below in conjunction with above-mentioned electronic equipment illustrates.
Shown in Figure 3, the method includes:
S301:EC is after detecting that an external equipment accesses USB interface, and control to power on start；
Here, external equipment can be smart mobile phone, panel computer, intelligent watch, electronic reader etc., and external equipment can pass through USB data line and be connected with electronic equipment.
Specifically, electronic equipment is after shut down, USB interface is supported charging external equipment, but in order to save the electricity of electronic equipment, then, after external equipment is accessed electronic equipment by USB by user, the detecting pin (DetectPIN) that EC can pass through in USB interface detects that external equipment accesses, now, EC sends start-up command to power module, controls electronic equipment and powers on start.First, power module is powered to mainboard and miscellaneous equipment, and then, BIOS starts.
In actual applications, owing to user is transparent by above-mentioned start process, say, that do not need user and discover, then, while S301 performs, said method also includes: EC control to power on start process in, keep power lights to close；Further, BIOS is in the process performing boot program, and the backlight controlling display screen remains turned-off, so, it is also possible to save the electricity of electronic equipment further, improves the flying power of battery.
S302:BIOS is in the process performing boot program, it is determined that whether external equipment is default need charger；
In specific implementation process, S302 can be: BIOS detects the attribute of external equipment；BIOS is according to attribute, it is determined that whether external equipment is for needing charger.
Specifically, in start process, electronic equipment will carry out enumeration process.First, external equipment is connected to USB interface and changes passage to the electronic equipment own connection of report external equipment by state, and now, external equipment is in connected state, and the port that it connects can supply induced current, but other attributes are banned.Second step, electronic equipment passes through command queries USB interface, understands the details of connection event；3rd step, once it is determined that external equipment connects, electronic equipment waits at least for a period of time so that the access operation of equipment completes and the steady operation of power supply.Then electronic equipment sends port and enables and reset command is to this port, and now, external equipment is in low current and powers on state and connected state；4th step, after the reset signal of port is continued for some time by USB interface, port is own through being activated, now, external equipment is in default state, and can draw electric current from port, all depositors of external equipment and being reset, and by default addresses for use 0 and electronic equipment communication；5th step, electronic equipment passes through default addresses for use 0, reads device descriptor, understands the range of information of default channel, confirms the attribute of external equipment；6th step, electronic equipment distributes a unique address to equipment, and external equipment turns to address state；7th step, electronic equipment reads the configuration descriptor of external equipment；8th step, based on the configuration descriptor of the external equipment obtained, electronic equipment reconfigures a Configuration Values to this external equipment.Now, external equipment is in configuration state and configures relevant total interface and end points.Finally, external equipment can obtain required maximum electricity from port.Now, from the angle of external equipment, it is own through ready.
So, when above-mentioned enumeration process carries out, BIOS just can by the attribute of external equipment, and this byte of bDeviceClass as corresponding in DeviceDescriptor obtains, as shown in table 1；For another example this byte of corresponding for InterfaceDescriptor bInterfaceClass obtains, as shown in table 2.
It is, of course, also possible to pass-through mode obtains the attribute of external equipment, the present invention is not specifically limited.
Next, BIOS is after the device type obtaining external equipment or interface type, it is assured that whether it be default need charger, here, it is the equipment needing charging that the manufacturer of electronic equipment can preset some type of equipment, such as communication device class, Wireless Telecom Equipment class, CDC data class etc., and other classification equipment, if HID, the big data storage equipment such as class, smart card class are without charging.
S303: when external equipment is to need charger, BIOS control the charge function of USB interface and open, and EC controls power down shutdown simultaneously.
Specifically, being normally closed electronic equipment for the charge function of USB interface after shutdown, when external equipment is default when needing charger, BIOS controls the charge function of USB interface and opens, and now, external equipment just can be charged by USB interface；Being normally opened electronic equipment accordingly for the charge function of USB interface after shutdown, when external equipment is the equipment being actually needed charging, BIOS keeps the charge function of USB interface to open.Meanwhile, owing to having had been switched on the charge function of USB interface, then, BIOS notifies that EC, EC send shutdown command to power module, controls electronic equipment power down shutdown.
From the above, when electronic equipment shuts down, if the external equipment that reality need to be charged accesses USB interface, electronic equipment then can open the power supply of USB interface, external equipment can also be charged when electronic equipment shuts down, improve the degree of intelligence of electronic equipment, it is provided that good Consumer's Experience.
Embodiment three:
Based on same inventive concept, the present embodiment provides a kind of electronic equipment, and this electronic equipment is consistent with the electronic equipment described in said one or multiple embodiment.
Shown in Figure 1, this electronic equipment includes: usb 1, BIOS2 and EC3, and wherein, usb 1, for being connected with external equipment；EC3, for after detecting that external equipment accesses usb 1, control to power on start；It is additionally operable to, when the charge function that BIOS2 controls usb 1 remains turned-off, control power down shutdown；BIOS2, in the process performing boot program, it is determined that whether external equipment is default need charger；When external equipment is not need charger, the charge function controlling usb 1 remains turned-off.
In such scheme, BIOS2, it is additionally operable to when external equipment is to need charger, the charge function controlling usb 1 is opened；EC3, when the charge function for controlling usb 1 as BIOS2 is opened, controls power down shutdown.
In such scheme, electronic equipment, also include a display screen；BIOS2, is additionally operable in the process performing boot program, and the backlight controlling display screen remains turned-off.
In such scheme, BIOS2, specifically for detecting the attribute of external equipment；According to attribute, it is determined that whether external equipment is for needing charger.
In such scheme, EC3, it is additionally operable to controlling to power in the process started shooting, keeps power lights to close.
It addition, the description of above electronic equipment embodiment, it is similar for describing with said method, has the beneficial effect that same embodiment of the method is identical, does not therefore repeat.For the ins and outs not disclosed in electronic equipment embodiment of the present invention, those skilled in the art refer to the description of the inventive method embodiment and understands, and for saving length, repeats no more here.
It will be understood by those skilled in the art that during description is in the whole text that " embodiment " or " embodiment " mentioned means that the special characteristic relevant with embodiment, structure or characteristic include at least one embodiment of the present invention.Therefore, " in one embodiment " or " in one embodiment " that occur everywhere in entire disclosure not necessarily refers to identical embodiment.Additionally, these specific features, structure or characteristic can combine in one or more embodiments in any suitable manner.It should be understood that, in various embodiments of the present invention, the size of the sequence number of above-mentioned each process is not meant to the priority of execution sequence, and the execution sequence of each process should be determined with its function and internal logic, and the implementation process of the embodiment of the present invention should not constituted any restriction.The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
It should be noted that, in this article, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or device not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or device.When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of this key element, method, article or device.
In several embodiments provided herein, it should be understood that disclosed equipment and method, it is possible to realize by another way.Apparatus embodiments described above is merely schematic, such as, the division of described unit, it is only a kind of logic function to divide, actual can have other dividing mode when realizing, and as: multiple unit or assembly can be in conjunction with, or is desirably integrated into another system, or some features can ignore, or do not perform.It addition, the coupling each other of shown or discussed each ingredient or direct-coupling or communication connection can be through INDIRECT COUPLING or the communication connection of some interfaces, equipment or unit, it is possible to be electrical, machinery or other form.
The above-mentioned unit illustrated as separating component can be or may not be physically separate, and the parts shown as unit can be or may not be physical location；Both may be located at a place, it is also possible to be distributed on multiple NE；Part or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
It addition, each functional unit in various embodiments of the present invention can be fully integrated in a processing unit, it is also possible to be that each unit is individually as a unit, it is also possible to two or more unit are integrated in a unit；Above-mentioned integrated unit both can adopt the form of hardware to realize, it would however also be possible to employ hardware adds the form of SFU software functional unit and realizes.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can be completed by the hardware that programmed instruction is relevant, aforesaid program can be stored in computer read/write memory medium, this program upon execution, performs to include the step of said method embodiment；And aforesaid storage medium includes: the various media that can store program code such as movable storage device, read only memory (ReadOnlyMemory, ROM), magnetic disc or CDs.
Or, if the above-mentioned integrated unit of the present invention realizes using the form of software function module and as independent production marketing or when using, it is also possible to be stored in a computer read/write memory medium.Based on such understanding, the part that prior art is contributed by the technical scheme of the embodiment of the present invention substantially in other words can embody with the form of software product, this computer software product is stored in a storage medium, including some instructions with so that a computer equipment (can be personal computer, server or the network equipment etc.) performs all or part of of method described in each embodiment of the present invention.And aforesaid storage medium includes: the various media that can store program code such as movable storage device, ROM, magnetic disc or CDs.
The above; being only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (10)
1. the method controlling electronic equipment, is applied to an electronic equipment, and described electronic equipment includes general-purpose serial bus USB interface, basic input-output system BIOS and embedded controller EC；Described method includes:
Described EC is after detecting that an external equipment accesses described USB interface, and control to power on start；
Described BIOS is in the process performing boot program, it is determined that whether described external equipment is default need charger；
When described external equipment is not need charger, described BIOS controls the charge function of described USB interface and closes, and described EC controls power down shutdown simultaneously.
2. method according to claim 1, it is characterised in that described BIOS determine described external equipment be whether default need charger after, described method also includes:
When described external equipment be described need charger time, described BIOS control described USB interface charge function open, simultaneously described EC control power down shutdown.
3. method according to claim 1, it is characterised in that described electronic equipment also includes a display screen；
Correspondingly, described method also includes:
Described BIOS is in the process performing described boot program, and the backlight controlling described display screen remains turned-off.
4. method according to claim 1, it is characterised in that described BIOS determines that whether described external equipment is default need charger, including:
Described BIOS detects the attribute of described external equipment；
Described BIOS is according to described attribute, it is determined that whether described external equipment is described need charger.
5. method according to claim 1, it is characterised in that before described BIOS performs boot program, described method also includes:
Described EC controls to power in the process started shooting, and keeps power lights to close.
6. an electronic equipment, including:
General-purpose serial bus USB interface, for being connected with external equipment；
Embedded controller EC, for after detecting that described external equipment accesses described USB interface, control to power on start；It is additionally operable to, when the charge function that basic input-output system BIOS controls described USB interface is closed, control power down shutdown；
Described BIOS, in the process performing boot program, it is determined that whether described external equipment is default need charger；When described external equipment is not need charger, the charge function controlling described USB interface is closed.
7. electronic equipment according to claim 6, it is characterised in that described BIOS, be additionally operable to when described external equipment be described need charger time, control described USB interface charge function open；
Described EC, when the charge function for controlling described USB interface as described BIOS is opened, controls power down shutdown.
8. electronic equipment according to claim 6, it is characterised in that described electronic equipment, also includes a display screen；
Described BIOS, is additionally operable in the process performing described boot program, and the backlight controlling described display screen remains turned-off.
9. electronic equipment according to claim 6, it is characterised in that described BIOS, specifically for detecting the attribute of described external equipment；According to described attribute, it is determined that whether described external equipment is described need charger.
10. electronic equipment according to claim 6, it is characterised in that described EC, is additionally operable to controlling to power in the process started shooting, keeps power lights to cut out.
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| CN201610105361.1A CN105786145A (en) | 2016-02-25 | 2016-02-25 | Method for controlling electronic equipment and electronic equipment |
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| CN107608923B (en) * | 2017-09-20 | 2021-01-12 | Oppo广东移动通信有限公司 | Test processing method and related product |
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