CN108632859A - The control method and system that the double physical interfaces of Single NIC compatibility carry out data transmission - Google Patents
The control method and system that the double physical interfaces of Single NIC compatibility carry out data transmission Download PDFInfo
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- CN108632859A CN108632859A CN201810259755.1A CN201810259755A CN108632859A CN 108632859 A CN108632859 A CN 108632859A CN 201810259755 A CN201810259755 A CN 201810259755A CN 108632859 A CN108632859 A CN 108632859A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
- H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
- G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a kind of Single NICs to be compatible with the control method that double physical interfaces carry out data transmission comprising following steps：System judges whether to receive access network request；If so, the variables A for recording the data volume from network-side is then initialized as 0, while starting a timer T0；System control uses SPI receiving network datas, and the data volume received every time is added in variables A；System detectio reaches T0 timings, then whether the numerical value of judgment variable A is more than the first threshold of setting and whether detects that the USB interface of main control chip and Mcwill modules is unoccupied.A kind of control system that the double physical interfaces of Single NIC compatibility carry out data transmission comprising initialization module, SPI transmission modules, switching control module.It not only takes into account network rate, but also is unlikely to that power consumption is larger, according to the network data received number, carry out intelligent switching between USB and SPI interface, it is very intelligent and conveniently, be widely used in the communications field.
Description
Technical field
The present invention relates to the communications field, control method that specially the double physical interfaces of Single NIC compatibility carry out data transmission and
System.
Background technology
TD-SCDMA：The abbreviation of TD SDMA is the 3G (Third Generation) Moblie standard (abbreviation that China proposes
3G)。
All it is this by SPI or UART at present based on the private network intelligent mobile terminal of letter prestige TD-SCDMA technology
Single interface realizes Internet data transmission, there are no scheme be in such a way that the bis- physical interfaces of USB+SPI intelligently switch come
Transmitting network data.Currently existing scheme uses SPI or UART interface, not as good as USB in transmission rate, does not excavate fully
The data transmission potential of Mcwill modules.If replacing SPI or UART using single USB interface to connect as network data
Mouthful, there are problems that two：1. complete machine can be risen by module online power consumption；2. during being surfed the Internet by module, module wants one
The straight USB port for occupying main control chip (AP).
To sum up, it is necessary to be improved for the technology.
Invention content
In order to solve the above-mentioned technical problem, the object of the present invention is to provide a kind of Single NICs to be compatible with double physical interfaces into line number
According to the control method and system of transmission.
The technical solution adopted in the present invention is：
The present invention provides a kind of control method that the double physical interfaces of Single NIC compatibility carry out data transmission comprising following step
Suddenly：
System controls Mcwill modules and completes initialization, and opens data switch；
System judges whether to receive access network request；If so, will then record the variables A of the data volume from network-side
It is initialized as 0, while starting a timer T0；
System control uses SPI receiving network datas, and the data volume received every time is added in variables A；
System detectio reaches T0 timings, then whether the numerical value of judgment variable A is more than the first threshold of setting and is
It is no to detect that the USB interface of main control chip and Mcwill modules is unoccupied；
If detecting, the numerical value of A is no more than the first threshold of setting or the USB interface of main control chip and Mcwill modules
At least one is occupied, then system control is continuing with SPI receiving network datas；
If meeting above-mentioned Rule of judgment, system control uses USB interface transmission data, will record the number from network-side
It is initialized as 0 according to the variable B of packet number, while starting a timer T1, and the data packet number at automatic network in future end is added to
In variable B；
After system detectio reaches T1 timings, then judge the numerical value of B whether not less than the second threshold and master control set
Chip and the USB interface of Mcwill modules are unoccupied；
If meeting the condition, it is continuing with USB interface transmission, and repeat above-mentioned judgement；
If condition is not satisfied, SPI receiving network datas are switched to, and return to step will record the number from network-side
It is initialized as 0 according to the variables A of amount, while starting a timer T0 and being judged.
As the improvement of the technical solution, the step system control Mcwill modules complete initialization, the master control core
Network data transmission is realized by SPI interface between piece and Mcwill modules.
As the improvement of the technical solution, system control switch is got through between the main control chip and Mcwill modules
After USB connections, the data that the main control chip is sent to Mcwill modules are transmitted by SPI interface；The main control chip receives
Network data from Mcwill modules is then transmitted by USB interface.
Further, the first threshold is the product of preset data average speed and T0 timings.
Further, the timer T0 and T1 is 5s timers.
On the other hand, the present invention also provides a kind of Single NICs to be compatible with the control system that double physical interfaces carry out data transmission,
It includes：
Initialization module completes initialization for executing step system control Mcwill modules, and opens data switch；
System judges whether to receive access network request；If so, will then record the variables A of the data volume from network-side
It is initialized as 0, while starting a timer T0；
SPI transmission modules use SPI receiving network datas, and the number that will be received every time for executing step system control
It is added in variables A according to amount；
System detectio reaches T0 timings, then whether the numerical value of judgment variable A is more than the first threshold of setting and is
It is no to detect that the USB interface of main control chip and Mcwill modules is unoccupied；
If detecting, the numerical value of A is no more than the first threshold of setting or the USB interface of main control chip and Mcwill modules
At least one is occupied, then system control is continuing with SPI receiving network datas；
Switching control module, if meeting above-mentioned Rule of judgment for executing step, system control is transmitted using USB interface
The variable B for recording the data packet number from network-side is initialized as 0, while starting a timer T1 by data, and will be come from
The data packet number of network-side is added in variable B；
After system detectio reaches T1 timings, then judge the numerical value of B whether not less than the second threshold and master control set
Chip and the USB interface of Mcwill modules are unoccupied；
If meeting the condition, it is continuing with USB interface transmission, and repeat above-mentioned judgement；
If condition is not satisfied, SPI receiving network datas are switched to, and return to step will record the number from network-side
It is initialized as 0 according to the variables A of amount, while starting a timer T0 and being judged.
The beneficial effects of the invention are as follows：The control that the double physical interfaces of Single NIC compatibility provided by the invention carry out data transmission
Method and system are thrown the net the compatible two physical transfer interfaces of SPI and USB of card by one, more in the network data received
When, it is switched to the higher USB interface of transmission speed；When downlink data is less, and SPI is switched back into from USB interface, to subtract
Low power consumption.The program is in such a way that USB+SPI double nips intelligently switch, in network rate promotion, the USB of online power consumption, AP
A balance is found in port between occupying, not only take into account network rate, but also is unlikely to the network number that power consumption is larger, and foundation receives
According to number, carry out intelligent switching between USB and SPI interface, it is very intelligent and conveniently.
Description of the drawings
The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is the control flow chart of first embodiment of the invention；
Fig. 2 is the system schematic of second embodiment of the invention；
Fig. 3 is the system connection diagram of third embodiment of the invention.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
The present invention provides a kind of control method that the double physical interfaces of Single NIC compatibility carry out data transmission comprising following step
Suddenly：
System controls Mcwill modules and completes initialization, and opens data switch；
System judges whether to receive access network request；If so, will then record the variables A of the data volume from network-side
It is initialized as 0, while starting a timer T0；
System control uses SPI receiving network datas, and the data volume received every time is added in variables A；
System detectio reaches T0 timings, then whether the numerical value of judgment variable A is more than the first threshold of setting and is
It is no to detect that the USB interface of main control chip and Mcwill modules is unoccupied；
If detecting, the numerical value of A is no more than the first threshold of setting or the USB interface of main control chip and Mcwill modules
At least one is occupied, then system control is continuing with SPI receiving network datas；
If meeting above-mentioned Rule of judgment, system control uses USB interface transmission data, will record the number from network-side
It is initialized as 0 according to the variable B of packet number, while starting a timer T1, and the data packet number at automatic network in future end is added to
In variable B；
After system detectio reaches T1 timings, then judge the numerical value of B whether not less than the second threshold and master control set
Chip and the USB interface of Mcwill modules are unoccupied；
If meeting the condition, it is continuing with USB interface transmission, and repeat above-mentioned judgement；
If condition is not satisfied, SPI receiving network datas are switched to, and return to step will record the number from network-side
It is initialized as 0 according to the variables A of amount, while starting a timer T0 and being judged.
As the improvement of the technical solution, the step system control Mcwill modules complete initialization, the master control core
Network data transmission is realized by SPI interface between piece and Mcwill modules.
As the improvement of the technical solution, system control switch is got through between the main control chip and Mcwill modules
After USB connections, the data that the main control chip is sent to Mcwill modules are transmitted by SPI interface；The main control chip receives
Network data from Mcwill modules is then transmitted by USB interface.
Further, the first threshold is the product of preset data average speed and T0 timings.
Further, the timer T0 and T1 is 5s timers.
Referring to Fig.1, shown in Fig. 3, the present invention in such a way that USB+SPI double nips intelligently switch, network rate promoted,
Surf the Internet power consumption, AP USB port occupy between find a balance, not only take into account network rate, but also to be unlikely to power consumption larger.
It is always same for upper layer software (applications) when this programme carries out network data transmission by Mcwill modules
It throws the net card, when only reading network data from network interface card, data transmission channel can be changed.
After the completion of initialization, the USB connections between AP and Mcwill modules are off by Switch switch controls,
Network data transmission is realized by SPI interface between AP and Mcwill modules.
AP (main control chip) according to the network traffic data from SPI determine need using USB interface when, pass through control
Switch switches get through USB connections between AP and Mcwill modules, and AP issues the data of Mcwill modules all by SPI,
It is then to pass through USB interface that AP, which receives the network data from Mcwill modules,.
AP determined according to the network packet number from USB need using SPI interface when, by control Switch open
The USB connections between AP and Mcwill modules are opened in shutdown.Network data transmission between AP and Mcwill modules is then all cut again
Return to SPI interface.
The main control function of wherein interface switching is void msm_ap_usb_connect (int type)：Type=
1, it indicates to establish the USB connections between AP and Mcwill modules；Type=0 indicates to disconnect the USB between AP and Mcwill modules
Connection, uses SPI interface.
After USB connections between AP and Mcwill modules are established, module can the data of automatic network in future automatically sent out from USB
Give AP；After the USB of AP with Mcwill modules connects disconnection, module can the data of automatic network in future automatically be sent to from SPI
AP。
Wherein, " whether AP and module USB are occupied " described in Fig. 1, the USB interface of AP Mcwill modules is referred to
Whether it is occupied use it for anything else, such as：Intelligent terminal is connected to PC copy data or charger of ining succession charging, at this time AP
USB is occupied；The USB of module is attached directly to PC as a pattern carry on PC, at this time the USB of module is occupied.
Wherein, judge whether the sides intelligent terminal AP USB interface connects PC or the foundation of insertion charger is：The sides AP USB
The VBUS pin levels of interface can become+5V because of the generation of connection event from 0V, generate an interruption.
As an embodiment, after starting up of terminal, Mcwill modules can be initialised, in the case of opening data switch,
If user sends out network data request, initially enter in network interface intelligence switching flow.
First, the data from network-side are given tacit consent to sends AP to from Mcwill modules by SPI interface；The sides AP drive software
In the network data request for receiving user, this request can be transmitted to Mcwill modules, meanwhile, record is carried out into automatic network
The variables A of the data volume at end is initialized as 0, and starts a 5S timers T0；Then SPI interface is come from by what is received every time
Data volume be added in variables A.
After T0 timings have arrived, if " numerical value of A is not above certain threshold values C1 " or " AP and module USB quilts
Occupy ", then in next data transmission, it is continuing with SPI interface, and repeat above-mentioned judgement flow.If primary at certain
In judgement, it is found that the numerical value of A is more than certain threshold values C1, and this when of AP and module USB are unoccupied, then connect data transmission
Mouth is switched to USB from SPI.
While being switched to USB interface, the variable B for recording the data packet number from network-side is initialized as 0 simultaneously
Start the timer T1 of a 5S, then uses USB interface transmission data, and the data packet number at automatic network in future end is added to
In variable B.After T1 timings have arrived, if " numerical value of B be not less than certain threshold values C2 " and " AP and module USB not by
With ", then it is continuing with USB interface transmission, and repeat above-mentioned judgement flow.If in certain primary judgement, " the numerical value of B is found
Less than certain threshold values C2 " or " AP and module USB are used ", then port is switched back into SPI from USB.
In this way, data transmission interface switching at runtime between SPI and USB, until the data transfer ends.
This programme one is thrown the net the compatible two physical transfer interfaces of SPI and USB of card；According to the network data that receives number
Intelligent switching is carried out between USB and SPI interface.
With reference to Fig. 2, on the other hand, the present invention also provides a kind of Single NICs to be compatible with the control that double physical interfaces carry out data transmission
System processed comprising：
Initialization module completes initialization for executing step system control Mcwill modules, and opens data switch；
System judges whether to receive access network request；If so, will then record the variables A of the data volume from network-side
It is initialized as 0, while starting a timer T0；
SPI transmission modules use SPI receiving network datas, and the number that will be received every time for executing step system control
It is added in variables A according to amount；
System detectio reaches T0 timings, then whether the numerical value of judgment variable A is more than the first threshold of setting and is
It is no to detect that the USB interface of main control chip and Mcwill modules is unoccupied；
If detecting, the numerical value of A is no more than the first threshold of setting or the USB interface of main control chip and Mcwill modules
At least one is occupied, then system control is continuing with SPI receiving network datas；
Switching control module, if meeting above-mentioned Rule of judgment for executing step, system control is transmitted using USB interface
The variable B for recording the data packet number from network-side is initialized as 0, while starting a timer T1 by data, and will be come from
The data packet number of network-side is added in variable B；
After system detectio reaches T1 timings, then judge the numerical value of B whether not less than the second threshold and master control set
Chip and the USB interface of Mcwill modules are unoccupied；
If meeting the condition, it is continuing with USB interface transmission, and repeat above-mentioned judgement；
If condition is not satisfied, SPI receiving network datas are switched to, and return to step will record the number from network-side
It is initialized as 0 according to the variables A of amount, while starting a timer T0 and being judged.
The control method and system that the double physical interfaces of Single NIC compatibility provided by the invention carry out data transmission, such as Fig. 3 institutes
Show, throws the net the compatible two physical transfer interfaces of SPI and USB of card, when the network data received is more, switching by one
To the higher USB interface of transmission speed；When downlink data is less, and SPI is switched back into from USB interface, to reduce power consumption.It should
Scheme occupies it in such a way that USB+SPI double nips intelligently switch, in the USB port of network rate promotion, online power consumption, AP
Between find a balance, not only take into account network rate, but also be unlikely to that power consumption is larger, according to the network data received number,
Carry out intelligent switching between USB and SPI interface, it is very intelligent and conveniently.
It is to be illustrated to the preferable implementation of the present invention, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent variations or be replaced under the premise of without prejudice to spirit of that invention
It changes, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (6)
1. a kind of control method that the double physical interfaces of Single NIC compatibility carry out data transmission, which is characterized in that it includes following step
Suddenly：
System controls Mcwill modules and completes initialization, and opens data switch；
System judges whether to receive access network request；If so, then that the variables A for recording the data volume from network-side is initial
0 is turned to, while starting a timer T0；
System control uses SPI receiving network datas, and the data volume received every time is added in variables A；
System detectio reaches T0 timings, then whether the numerical value of judgment variable A be more than the first threshold of setting and examine
The USB interface for measuring main control chip and Mcwill modules is unoccupied；
If detecting, the numerical value of A is no more than the first threshold set or main control chip and the USB interface of Mcwill modules at least
There are one occupied, then system control is continuing with SPI receiving network datas；
If meeting above-mentioned Rule of judgment, system control uses USB interface transmission data, will record the data packet from network-side
The variable B of number is initialized as 0, while starting a timer T1, and the data packet number at automatic network in future end is added to variable B
In；
After system detectio reaches T1 timings, then judge the numerical value of B whether not less than the second threshold and main control chip set
It is unoccupied with the USB interface of Mcwill modules；
If meeting the condition, it is continuing with USB interface transmission, and repeat above-mentioned judgement；
If condition is not satisfied, SPI receiving network datas are switched to, and return to step will record the data volume from network-side
Variables A be initialized as 0, while starting a timer T0 and being judged.
2. the control method that the double physical interfaces of Single NIC compatibility according to claim 1 carry out data transmission, feature exist
In：The step system control Mcwill modules complete initialization, are connect by SPI between the main control chip and Mcwill modules
Cause for gossip shows network data transmission.
3. the control method that the double physical interfaces of Single NIC compatibility according to claim 1 or 2 carry out data transmission, feature
It is：After system control switch gets through the USB connections between the main control chip and Mcwill modules, the main control chip is sent
It is transmitted by SPI interface to the data of Mcwill modules；The main control chip receives the network data from Mcwill modules then
It is transmitted by USB interface.
4. the control method that the double physical interfaces of Single NIC compatibility according to claim 3 carry out data transmission, feature exist
In：The first threshold is the product of preset data average speed and T0 timings.
5. the control method that the double physical interfaces of Single NIC compatibility according to claim 4 carry out data transmission, feature exist
In：The timer T0 and T1 is 5s timers.
6. a kind of control system that the double physical interfaces of Single NIC compatibility carry out data transmission, which is characterized in that it includes：
Initialization module completes initialization for executing step system control Mcwill modules, and opens data switch；
System judges whether to receive access network request；If so, then that the variables A for recording the data volume from network-side is initial
0 is turned to, while starting a timer T0；
SPI transmission modules use SPI receiving network datas, and the data volume that will be received every time for executing step system control
It is added in variables A；
System detectio reaches T0 timings, then whether the numerical value of judgment variable A be more than the first threshold of setting and examine
The USB interface for measuring main control chip and Mcwill modules is unoccupied；
If detecting, the numerical value of A is no more than the first threshold set or main control chip and the USB interface of Mcwill modules at least
There are one occupied, then system control is continuing with SPI receiving network datas；
Switching control module, if meeting above-mentioned Rule of judgment for executing step, system control transmits number using USB interface
According to the variable B for recording the data packet number from network-side being initialized as 0, while starting a timer T1, and net will be come from
The data packet number at network end is added in variable B；
After system detectio reaches T1 timings, then judge the numerical value of B whether not less than the second threshold and main control chip set
It is unoccupied with the USB interface of Mcwill modules；If meeting the condition, it is continuing with USB interface transmission, and repeat above-mentioned
Judge；If condition is not satisfied, SPI receiving network datas are switched to, and return to step will record the data from network-side
The variables A of amount is initialized as 0, while starting a timer T0 and being judged.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810259755.1A CN108632859B (en) | 2018-03-27 | 2018-03-27 | Control method and system for data transmission by single network card compatible with double physical interfaces |
| PCT/CN2019/079262 WO2019184820A1 (en) | 2018-03-27 | 2019-03-22 | Control method and system for data transmission with single network card compatible with dual physical interfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810259755.1A CN108632859B (en) | 2018-03-27 | 2018-03-27 | Control method and system for data transmission by single network card compatible with double physical interfaces |
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| CN108632859A true CN108632859A (en) | 2018-10-09 |
| CN108632859B CN108632859B (en) | 2021-02-09 |
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Cited By (2)
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| WO2019184820A1 (en) * | 2018-03-27 | 2019-10-03 | 深圳酷泰丰科技有限公司 | Control method and system for data transmission with single network card compatible with dual physical interfaces |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2019184820A1 (en) | 2019-10-03 |
| CN108632859B (en) | 2021-02-09 |
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