CN107423196A - A kind of more neck condition detection method, detection device and mobile terminals - Google Patents
A kind of more neck condition detection method, detection device and mobile terminals Download PDFInfo
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- CN107423196A CN107423196A CN201710552676.5A CN201710552676A CN107423196A CN 107423196 A CN107423196 A CN 107423196A CN 201710552676 A CN201710552676 A CN 201710552676A CN 107423196 A CN107423196 A CN 107423196A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3051—Monitoring arrangements for monitoring the configuration of the computing system or of the computing system component, e.g. monitoring the presence of processing resources, peripherals, I/O links, software programs
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
- G06F11/3031—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is a motherboard or an expansion card
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
- G06F11/324—Display of status information
- G06F11/328—Computer systems status display
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3816—Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices
- H04B1/3818—Arrangements for facilitating insertion or removal of identification devices
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- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Quality & Reliability (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
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- Computer Networks & Wireless Communication (AREA)
- Mathematical Physics (AREA)
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Abstract
The invention discloses a kind of more neck condition detection method, detection device and mobile terminals, wherein, more neck condition detection methods detect pin by controlling the detection pin of all necks to keep connected state, using the output end after connection as card, and configure the interrupt mode of the card detection pin；Judge whether the card detection pin produces default interruption afterwards；Judge that state is extracted in the insertion of smart card in each neck when the card detection pin produces default interrupt afterwards, and update the status information of neck.The present invention shares the form of a card detection pin by using all necks, the detection pin of neck is saved on the premise of not influenceing each smart card detection and using function, cost is also reduced simultaneously, the situation more especially suitable for mobile terminal central processing unit pin resource-constrained or neck.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly to a kind of more neck condition detection methods, detection device and
Mobile terminal.
Background technology
SD card and SIM card are two kinds of the most frequently used external cards of mobile terminal, and SIM card is used to communicate, and SD card is used to extend
The memory capacity of mobile terminal.At present, SD card and SIM card are independent neck on mobile terminals, are put when in SD card neck
The detection pin level for entering or extracting after SD card in neck will change, and mobile terminal judges SD card according to detection pin level
Whether there is SD card to insert or pull out in neck.Than hardware circuit connection figure as shown in Figure 1, when there is no SD card in SD card neck
When detect pin level as height（In Fig. 1 A points and B points not in contact with）, it is low that pin level is detected when having SD card in SD card neck（Fig. 1
Middle A points contact with B points）, therefore, SD card detection pin only need to determine whether that SD card inserts SD card neck according to level change,
When detecting level by high step-down, explanation has SD card insertion, and when detecting level by low uprise, explanation has SD card extraction.It is right
It is similar in SIM card and its principle of sim card slot, as shown in Fig. 2 detecting pin level when there is no SIM card in SIM card neck as height
（In Fig. 2 C points and D points not in contact with）, it is low that pin level is detected when having SIM card in SIM card neck（C points connect with D points in Fig. 2
Touch）, therefore, SIM card detection pin only need to determine whether that SIM card inserts SIM card neck according to level change, when detecting electricity
Flat to have SIM card insertion by explanation during high step-down, when detecting level by low uprise, explanation has SIM card extraction.
Following defect be present in the SD card of above-mentioned prior art, SIM card detection scheme：Due to using SD card, SIM card independence
Neck, therefore one special detection pin of configuration is intended to for detecting the insertion and extraction of card for each neck, especially
When neck is more in mobile terminal often due to mobile terminal central processing unit can not to provide more pin each to detect
The insertion and extraction blocked in neck.
Thus prior art could be improved and improve.
The content of the invention
In view of in place of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of more neck state-detection sides
Method, detection device and mobile terminal, all necks share a card detection pin, are not influenceing each smart card detection and using work(
The detection pin of neck is saved on the premise of energy, while also reduces cost.
In order to achieve the above object, this invention takes following technical scheme：
A kind of more neck condition detection methods, it comprises the following steps：
A, control the detection pin of all necks to keep connected state, detect pin using the output end after connection as card, and configure institute
State the interrupt mode of card detection pin；
B, judge whether the card detection pin produces default interruption；
C, judge that state, and more neocaine are extracted in the insertion of smart card in each neck when the card detection pin produces default interrupt
The status information of groove.
In described more neck condition detection methods, also include step after the step C：
D, the status information of the neck after renewal is exported to display interface.
In described more neck condition detection methods, the step A includes step：
A1, the detection pin of all necks of control keep connected state, and pin is detected using the output end after connection as card；
A2, the interrupt mode that the card detects pin is configured to rising edge interruption or trailing edge interruption.
In described more neck condition detection methods, the step B includes：
B1, the detection card detection pin output level；
B2, judged whether according to the change information of the output level to produce default interruption.
In described more neck condition detection methods, the step B2 is specifically included：
When it is that rising edge interrupts to interrupt pattern configurations, judge to have produced when output level switchs to high level by low level it is default in
It is disconnected；
When it is that trailing edge interrupts to interrupt pattern configurations, judge to have produced when output level switchs to low level by high level it is default in
It is disconnected.
In described more neck condition detection methods, the step C includes：
C1, the number for obtaining neck and ID number corresponding to each neck；
C2, the insertion for judging when the card detection pin produces default interrupt smart card in each neck successively according to the ID number
Extraction state；
C3, the status information according to each neck of judged result renewal.
In described more neck condition detection methods, the step C2 is specifically included：
Communication is initiated to the smart card in each neck according to the ID number successively, if receiving the response message of the smart card
Then judge to work as in front bayonet slot have smart card insertion, otherwise judge to work as smart card in front bayonet slot and extracted.
In described more neck condition detection methods, the number of the neck is more than or equal to 2.
A kind of more neck condition detecting devices, it includes processor, the memory being connected with the processor communication, described
Memory storage has computer program, and the computer program is executed by processor to realize more neck state inspections as described above
Survey method；The processor is used to call the computer program in the memory, to perform more neck states as described above
Detection method.
A kind of mobile terminal, it includes more neck condition detecting devices as described above.
Compared to prior art, in more neck condition detection methods provided by the invention, detection device and mobile terminal, institute
State more neck condition detection methods by control all necks detection pin keep connected state, using the output end after connection as
Card detection pin, and configure the interrupt mode of the card detection pin；Judge whether the card detection pin produces default interruption afterwards；It
Judge that state is extracted in the insertion of smart card in each neck when the card detection pin produces default interrupt afterwards, and update neck
Status information.The present invention shares the form of a card detection pin by using all necks, is not influenceing each smart card detection
The detection pin of neck is saved with the premise of use function, while also reduces cost, especially suitable for mobile terminal centre
Manage device pin resource-constrained or the more situation of neck.
Brief description of the drawings
Fig. 1 is the Cleaning Principle schematic diagram of SD card in the prior art.
Fig. 2 is the Cleaning Principle schematic diagram of SIM card in the prior art.
The flow chart of Fig. 3 more neck condition detection methods provided by the invention.
Fig. 4 is the Cleaning Principle schematic diagram of preferred embodiment in more neck condition detection methods provided by the invention.
Fig. 5 is the structured flowchart of more neck condition detecting devices provided by the invention.
Embodiment
In view of multiple necks set up the shortcomings of detection pin influences intelligent card state detection, the purpose of the present invention separately in the prior art
It is to provide a kind of more neck condition detection method, detection device and mobile terminals, all necks share a card detection pin,
Each smart card detection and the detection pin using saving neck on the premise of function are not influenceed, while reduce cost yet.
To make the purpose of the present invention, technical scheme and effect clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.It should be appreciated that specific embodiment described herein is not used to only to explain the present invention
Limit the present invention.
Referring to Fig. 2, more neck condition detection methods provided by the invention comprise the following steps：
S100, the detection pin of all necks of control keep connected state, detect pin using the output end after connection as card, and configure
The interrupt mode of the card detection pin；
S200, judge whether the card detection pin produces default interruption；
S300, judge that state is extracted in the insertion of smart card in each neck when the card detection pin produces default interrupt, and more
The status information of new neck.
More neck condition detection methods provided by the invention are applied to the situation for having set up multiple necks on mobile terminal separately, first
Control the detection pin of all necks to keep connected state, detect pin using the output end after connection as card afterwards, and described in configuration
The interrupt mode of card detection pin, in preferred embodiment, as shown in figure 3, separately positioned have five necks, can be inserted in each neck
Enter corresponding smart card, the detection pin of five necks is all connected with, connection output end is detected into pin, card detection as card afterwards
Pin is connected with the corresponding pin of central processing unit, greatlys save resource needed for detection pin.
Detected after the interrupt mode of the card detection pin is configured with by the shared detection pin triggering state, it is specific first
Judge whether the card detection pin generates default interruption, illustrate when generating default interrupt in now at least one neck
The insertion of smart card is extracted state and changed, therefore judges each card successively when the card detection pin produces default interrupt
State is extracted in the insertion of smart card in groove, and updates the status information of all necks, and the present invention shares one by all necks
Card detection pin, the detection pin of neck is saved on the premise of not influenceing each smart card detection and using function, while also dropped
Low cost.
Preferably, step is also included after the step S300：
S400, the status information of the neck after renewal exported to display interface.
I.e. when neck state changes, status information real-time update is exported to display interface, so that user can be with
Whether state is extracted in the insertions of Shi Zhixiao smart cards, such as when loading SIM card can understand SIM card in time and be correctly inserted into and normally make
With, or when user does not extract the smart card in any neck, but display interface shows that the smart card in certain neck has been extracted
When, the state of smart card damage or loose contact is now may have occurred, user can be checked in time, improve malfunction elimination
Efficiency.
Specifically, the step S100 includes step：
S101, the detection pin of all necks of control keep connected state, and pin is detected using the output end after connection as card；
S102, the interrupt mode that the card detects pin is configured to rising edge interruption or trailing edge interruption.
Interrupt mode i.e. in the present invention can be configured to rising edge interruption or trailing edge interrupts, and the detection pin of all necks is protected
After holding connected state, the interrupt mode that public card is detected to pin is configured to rising edge interruption or trailing edge interruption, or, at it
Also above two can be used to interrupt the pattern of mixing in his embodiment, i.e., no matter produce rising edge interruption or trailing edge is interrupted and sentenced
It is disconnected now to generate default interruption, it can specifically be selected according to actually detected demand.
Further, the step S200 includes step：
S201, the detection card detection pin output level；
S202, judged whether according to the change information of the output level to produce default interruption.
After interrupt mode is configured, the present invention judges to be according to the change information of the output level of the card detection pin
No to produce default interruption, specifically the step S202 includes, when it is that rising edge interrupts to interrupt pattern configurations, output level
Judge to have produced default interruption when switching to high level by low level；When it is that trailing edge interrupts to interrupt pattern configurations, output level
Judge to have produced default interruption when switching to low level by high level, or, it is mixed when interrupting pattern configurations in other embodiments
When closing interruption, output level is switched to high level or is switched to low level by high level judge to have produced default interruption by low level,
As long as i.e. output level changes, judge to have produced default interruption, changed by the output level for detecting a card detection pin
Information can the accurate judgement state that whether has the smart card in neck changed, if next step inspection can be carried out
Survey, improve neck state-detection efficiency, while saved detection pin.
Preferably, in more neck condition detection methods provided by the invention, the step S300 includes step：
S301, the number for obtaining neck and ID number corresponding to each neck；
S302, inserting for smart card in each neck is judged according to the ID number successively when the card detection pin produces default interrupt
Enter extraction state；
S303, the status information according to each neck of judged result renewal.
In the present embodiment, first obtain neck number and each neck corresponding to ID number, wherein the number of neck be more than etc.
In 2, i.e., at least provided with two discrete necks, such as be respectively used to install two necks of SIM card and SD card, can according to when
Between situation increase neck number, and mark of the ID number as its identification is distinguished for each neck, when the card detection
Pin generate it is default state is extracted in the insertion for judging smart card in each neck successively according to the ID number when interrupting, according to sentencing
Disconnected result updates each ID number and corresponds to the status information of neck, such as can be judged according to the sequence of ID number by preset order,
Avoid repeating to judge increase system power dissipation.
Specifically, the step S302 includes：The smart card in each neck is initiated successively according to the ID number logical
News, there is smart card insertion if judging to work as in front bayonet slot if receiving the response message of the smart card, otherwise judge to work as front bayonet slot
Middle smart card has been extracted.I.e. in the present embodiment, when state is extracted in the insertion for judging smart card, using the side communicated with smart card
Formula, the smart card corresponded to each ID number in neck initiates communication, if received when the response message of smart card in front bayonet slot,
Then judge to work as in front bayonet slot have smart card insertion, and be correctly inserted into, if can not receive when the response of smart card in front bayonet slot
Information, then judge that working as smart card in front bayonet slot has extracted, if now user is put into smart card in the neck, can check
Whether install correctly, realizes the correct detection of smart card insertion extraction state.
Based on above-mentioned more neck condition detection methods, the present invention correspondingly provides a kind of more neck condition detecting devices, such as
Shown in Fig. 5, more neck condition detecting devices include processor 10, the memory 20 with the processor 10 communication connection,
And the communication interface 30 for signal transmission, the processor 10, memory block 20 and communication interface 30 are total by communicating
Line 40 connects.Wherein, the memory 20 is stored with computer program, and the computer program is performed by processor 10 to realize
More neck condition detection methods as described above；The processor 10 is used to call the computer program in the memory 20,
To perform more neck condition detection methods as described above.Due to having been carried out in detail to more neck condition detection methods above
Thin description, is not described further, referring specifically to embodiment corresponding to the above method herein.
The present invention correspondingly provides a kind of mobile terminal, and it includes more neck condition detecting devices as described above, due to
More neck condition detecting devices have been described in detail above, have not been described further herein.
In summary, in more neck condition detection methods provided by the invention, detection device and mobile terminal, more cards
Slot status detection method is detected by controlling the detection pin of all necks to keep connected state using the output end after connection as card
Pin, and configure the interrupt mode of the card detection pin；Judge whether the card detection pin produces default interruption afterwards；Work as institute afterwards
State when card detection pin produces default interrupt and judge that state is extracted in the insertion of smart card in each neck, and update the state letter of neck
Breath.The present invention shares the form of a card detection pin by using all necks, is not influenceing each smart card detection and use
The detection pin of neck is saved on the premise of function, while also reduces cost, is drawn especially suitable for mobile terminal central processing unit
Pin resource-constrained or the more situation of neck.
It is understood that for those of ordinary skills, can be with technique according to the invention scheme and its hair
Bright design is subject to equivalent substitution or change, and all these changes or replacement should all belong to the guarantor of appended claims of the invention
Protect scope.
Claims (10)
1. a kind of more neck condition detection methods, it is characterised in that comprise the following steps：
A, control the detection pin of all necks to keep connected state, detect pin using the output end after connection as card, and configure institute
State the interrupt mode of card detection pin；
B, judge whether the card detection pin produces default interruption；
C, judge that state, and more neocaine are extracted in the insertion of smart card in each neck when the card detection pin produces default interrupt
The status information of groove.
2. more neck condition detection methods according to claim 1, it is characterised in that also include step after the step C
Suddenly：
D, the status information of the neck after renewal is exported to display interface.
3. more neck condition detection methods according to claim 1, it is characterised in that the step A includes step：
A1, the detection pin of all necks of control keep connected state, and pin is detected using the output end after connection as card；
A2, the interrupt mode that the card detects pin is configured to rising edge interruption or trailing edge interruption.
4. more neck condition detection methods according to claim 3, it is characterised in that the step B includes：
B1, the detection card detection pin output level；
B2, judged whether according to the change information of the output level to produce default interruption.
5. more neck condition detection methods according to claim 4, it is characterised in that the step B2 is specifically included：
When it is that rising edge interrupts to interrupt pattern configurations, judge to have produced when output level switchs to high level by low level it is default in
It is disconnected；
When it is that trailing edge interrupts to interrupt pattern configurations, judge to have produced when output level switchs to low level by high level it is default in
It is disconnected.
6. more neck condition detection methods according to claim 1, it is characterised in that the step C includes：
C1, the number for obtaining neck and ID number corresponding to each neck；
C2, the insertion for judging when the card detection pin produces default interrupt smart card in each neck successively according to the ID number
Extraction state；
C3, the status information according to each neck of judged result renewal.
7. more neck condition detection methods according to claim 6, it is characterised in that the step C2 is specifically included：
Communication is initiated to the smart card in each neck according to the ID number successively, if receiving the response message of the smart card
Then judge to work as in front bayonet slot have smart card insertion, otherwise judge to work as smart card in front bayonet slot and extracted.
8. more neck condition detection methods according to claim 6, it is characterised in that the number of the neck is more than or equal to
2。
A kind of 9. more neck condition detecting devices, it is characterised in that the storage being connected including processor, with the processor communication
Device, the memory storage have computer program, and the computer program is executed by processor to realize such as claim 1 ~ 8 times
More neck condition detection methods described in meaning one；The processor is used to call the computer program in the memory, with
Perform more neck condition detection methods as described in claim 1 ~ 8 any one.
10. a kind of mobile terminal, it is characterised in that including more neck condition detecting devices as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710552676.5A CN107423196B (en) | 2017-07-07 | 2017-07-07 | Multi-card-slot state detection method, detection equipment and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710552676.5A CN107423196B (en) | 2017-07-07 | 2017-07-07 | Multi-card-slot state detection method, detection equipment and mobile terminal |
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| Publication Number | Publication Date |
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| CN107423196A true CN107423196A (en) | 2017-12-01 |
| CN107423196B CN107423196B (en) | 2021-09-14 |
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| CN109495353A (en) * | 2018-12-29 | 2019-03-19 | 广西程天电子科技有限公司 | A kind of Internet of Things card batch detection device and method |
| CN110530406A (en) * | 2019-07-29 | 2019-12-03 | 惠州Tcl移动通信有限公司 | Fingerprint sensor test method, mobile terminal, test macro and device |
| CN110557131A (en) * | 2019-07-30 | 2019-12-10 | 惠州Tcl移动通信有限公司 | SIM card detection method, electronic equipment and computer storage medium |
| CN112820346A (en) * | 2021-01-28 | 2021-05-18 | 惠州Tcl移动通信有限公司 | Method, device and equipment for detecting SD card of mobile terminal and storage medium |
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|---|---|
| CN107423196B (en) | 2021-09-14 |
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