CN106792052B - A kind of management-control method and system of the GPIO controlling set-top box LED - Google Patents
A kind of management-control method and system of the GPIO controlling set-top box LED Download PDFInfo
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- CN106792052B CN106792052B CN201611218207.1A CN201611218207A CN106792052B CN 106792052 B CN106792052 B CN 106792052B CN 201611218207 A CN201611218207 A CN 201611218207A CN 106792052 B CN106792052 B CN 106792052B
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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
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42222—Additional components integrated in the remote control device, e.g. timer, speaker, sensors for detecting position, direction or movement of the remote control, microphone or battery charging device
Abstract
The present invention relates to the management-control methods and system of a kind of GPIO for controlling set-top box LED, the controlled attribute of LED attribute and GPIO is defined in advance, then by the attributes encapsulation defined in preset control variable, Hal layers are sent by packaged control variable to parse, the attribute that is defined initializes GPIO, when application layer manipulates LED, Hal layers are managed GPIO by quick search according to the attribute defined, to complete the manipulation to LED, to the control very simple and flexible of GPIO.Due to having pre-defined required LED attribute and GPIO controlled attribute, when the GPIO for controlling LED is changed, it only needs to modify to the attribute of definition at Board layers to be sent to Hal layers and parse, logical design is simple, alleviate the Hal layers of constantly repetitive operation of setting GPIO, CPU treatment effeciency is improved, avoids going wrong to the control of LED.
Description
Technical field
The present invention relates to digital TV terminal more particularly to it is a kind of control set-top box LED GPIO management-control method and be
System.
Background technique
In set-top box LED control, (General Purpose Input Output leads to the GPIO of control set-top box LED
With input/output end port, referred to as GPIO) configuration is at Board layers (plate layers), to the control of LED in Hal layers of (hardware abstraction
Layer).
Currently, the control for LED, is the opening and closing that a GPIO controls a LED.Therefore, in software realization
On, the GPIO pin number of Board floor and logical value are only sent to Hal floor, and then realize the control of corresponding LED, this list
Although the mode logic of mouthful control LED is simple and easy, if a LED is controlled with two GPIO, Lai Shixian LED's is a variety of
When state (switch, color etc.), then need to be arranged simultaneously two GPIO, two GPIO control LED can patrolling to Hal layers of software
It collects realization and brings larger difficulty, when the GPIO for controlling LED is slightly changed, board layers change to Hal layers for the related of GPIO
Dynamic and realization can become very cumbersome, and logical design is easy confusion, go wrong to the control of LED.
Summary of the invention
In view of this, it is necessary to LED is controlled for above-mentioned two GPIO, in GPIO change, board layers and Hal layers of needle
It related change to GPIO and realizes that cumbersome and logical design is easy chaotic problem, provides a kind of control set-top box LED's
The management-control method and system of GPIO.
The management-control method of GPIO controlling set-top box LED provided by the invention a kind of, includes the following steps:
S10: at Board layers, LED attribute and the controlled attribute of the corresponding GPIO of LED are pre-defined, wherein LED attribute point
It Bao Kuo not the controlled mode of LED, the status information of LED and LED function identification information；The controlled attribute of GPIO respectively include:
GPIO pin number, GPIO logical value and GPIO mode of operation；
S20: at Board layers, a control variable is defined, according to preset rules to the controlled attribute of LED attribute and GPIO
It is packaged；
S30: sending Hal layers for packaged control variable, is parsed by Hal layers to control variable, according to parsing
As a result GPIO is initialized；
S40: when receiving the LED control message that application layer is sent at Hal layers, by Hal layers according to parsing result pair
GPIO is controlled accordingly, and control LED is operated.
In one of them embodiment, the step S10 specifically: the status information of LED is defined as to the face of LED
Color is enumerated, and the color enumerated variable of one group of LED color is defined；LED function identification information defines the function piece of one group of identification function
Lift variable.
In one of them embodiment, the control variable is 64 data.
In one of them embodiment, the controlled mode of the LED is encapsulated in the low of the 0th byte of control variable
Four, the status information of the LED is encapsulated in low four of the 1st byte of control variable, the LED function identification information envelope
Mounted in the 2nd byte of control variable；
The GPIO pin number is encapsulated in the 4th and the 5th byte of control variable, and the GPIO logical value is encapsulated in control
6th and the 7th byte of variable, the GPIO mode of operation are encapsulated in the 3rd byte of control variable.
The managing and control system of GPIO controlling set-top box LED provided by the invention a kind of, comprising:
Attribute definition module pre-defines LED attribute and the controlled attribute of the corresponding GPIO of LED at Board layers, wherein
LED attribute respectively includes the controlled mode of LED, the status information of LED and LED Function Identification information；The controlled attribute of GPIO
Respectively include: GPIO pin number, GPIO logical value and GPIO mode of operation；
Package module defines a control variable, the control according to preset rules to LED attribute and GPIO at Board layers
Attribute processed is packaged；
Variable sending module is controlled, sends Hal layers for packaged control variable, control is by Hal layers to control variable
It is parsed, GPIO is initialized according to parsing result；
Control module, when receiving the LED control message that application layer is sent at Hal layers, by Hal layers according to parsing result
GPIO is controlled accordingly, control LED is operated.
In one of them embodiment, the status information of LED is defined as the face of LED by the attribute definition module
Color is enumerated, and the color enumerated variable of one group of LED color is defined；LED function identification information is defined to the function of one group of identification function
Enumerated variable.
In one of them embodiment, the control variable is 64 data.
In one of them embodiment, the controlled mode of LED is encapsulated in the 0th of control variable by the package module
Low four of a byte, the status information of the LED are encapsulated in low four of the 1st byte of control variable, the LED function
Identification information is encapsulated in the 2nd byte of control variable；
GPIO pin number is encapsulated in the 4th and the 5th byte of control variable, the GPIO logic by the package module
Value is encapsulated in the 6th and the 7th byte of control variable, and the GPIO mode of operation is encapsulated in the 3rd byte of control variable.
The present invention controls the management-control method and system of the GPIO of set-top box LED, in advance by the control category of LED attribute and GPIO
Property is defined, and then by the attributes encapsulation defined in preset control variable, is sent packaged control variable to
Hal layers are parsed, and the attribute defined initializes GPIO, when application layer manipulates LED, Hal layers of basis
The attribute defined manages GPIO by quick search, so that the manipulation to LED is completed, it is non-to the control of GPIO
Normal simple and flexible.Due to having pre-defined required LED attribute and GPIO controlled attribute, when the GPIO of control LED occurs
When change, it is only necessary to which modifying at Board layers to the attribute of definition is sent to Hal layers and parses, logical design letter
It is single, the Hal layers of constantly repetitive operation of setting GPIO are alleviated, CPU treatment effeciency is improved, the control to LED is avoided to occur
Problem.
Detailed description of the invention
Fig. 1 is the flow chart of the management-control method of the GPIO of the control set-top box LED in one embodiment；
Fig. 2 is the structure chart of the managing and control system of the GPIO of the control set-top box LED in one embodiment.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Fig. 1 is the flow chart of the management-control method of the GPIO of the control set-top box LED in one embodiment, as shown in Figure 1, should
Method includes the following steps:
S10: at Board layers, LED attribute and the controlled attribute of the corresponding GPIO of LED are pre-defined, wherein LED attribute point
It Bao Kuo not the controlled mode of LED, the status information of LED and LED function identification information；The controlled attribute of GPIO respectively include:
GPIO pin number, GPIO logical value and GPIO mode of operation.
Due to the control of current LED, two GPIO is needed to carry out, two GPIO control, one LED is easy to appear mixed
Disorderly, therefore in this embodiment, for the control of LED, LED attribute and the controlled attribute of corresponding GPIO are pre-defined.Wherein,
LED attribute respectively includes the controlled mode of LED, the status information of LED and LED function identification information.The controlled mode of LED
It include: mode_1 (single port control), mode_2 (two port control).The status information of LED: if single port control model, then to open
With pass two states；If twoport mode state is then four kinds of states.Since four kinds of states of pattern of double controlling can cover single control
Two states, it is stateful in order to cover and convenient for extension and management, further, the status information of LED is defined as
The color of LED is enumerated, and the color enumerated variable of one group of LED color is defined.LED Function Identification information refers to the function of LED tape identification
Can, such as mail, signal, online, power, wifi, bluetooth etc..For convenience of management, further, LED function
Identification information defines the function enumerated variable of one group of identification function.The controlled attribute of GPIO respectively include: GPIO pin number, GPIO
Logical value and GPIO mode of operation.
S20: at Board layers, a control variable is defined, according to preset rules to the controlled attribute of LED attribute and GPIO
It is packaged.
After defining the controlled attribute of LED attribute and GPIO, the control of the LED attribute and GPIO that need to define
Attribute is sent to Hal layers, for convenience of sending and managing, in the step, pre-defines a control variables, the control at Board layers
Variable processed is used to encapsulate the controlled attribute of the LED attribute and GPIO that define.
Further, which is 64 data.When specific encapsulation, the controlled mode of LED is encapsulated in control variable
Low four of the 0th byte, the status information of LED is encapsulated in low four of the 1st byte of control variable, LED function mark
Information encapsulation is known in the 2nd byte of control variable.GPIO pin number is encapsulated in the 4th and the 5th byte of control variable, GPIO
Logical value is encapsulated in the 6th and the 7th byte of control variable, and GPIO mode of operation is encapsulated in the 3rd byte of control variable.
In this way, completing the encapsulation to the controlled attribute of LED attribute and GPIO using the control variable of 64 data.
S30: sending Hal layers for packaged control variable, is parsed by Hal layers to control variable, according to parsing
As a result (controlled attribute of LED attribute and GPIO) initializes GPIO.
After the controlled attribute of LED attribute and GPIO is packaged, need packaged control variable being sent to Hal
Layer is managed and is controlled to GPIO so as to Hal layers.It is received by Hal layers and is reversed parsing according to preset rules, sealed
The controlled attribute of LED attribute and GPIO in control variable, then initializes GPIO according to parsing result, just
After beginningization GPIO, the configuration of GPIO is completed.
S40: when receiving the LED control message that application layer is sent at Hal layers, by Hal layers according to parsing result pair
GPIO is controlled accordingly, and control LED is operated.
After initializing to GPIO, when application layer calls Hal layer interface to manipulate LED, Hal layers by basis
The definition of parsing result carries out corresponding GPIO by way of quick search to turn on or off operation, to quickly ring
Answer the control of LED.
The management-control method of the GPIO of control set-top box LED, is in advance determined the controlled attribute of LED attribute and GPIO
Justice sends Hal layers of progress for packaged control variable then by the attributes encapsulation defined in preset control variable
Parsing, the attribute defined initialize GPIO, when application layer manipulates LED, category that Hal layer basis define
Property GPIO is managed by quick search, so that manipulation to LED is completed, to the control very simple and flexible of GPIO.
Due to having pre-defined required LED attribute and GPIO controlled attribute, when the GPIO for controlling LED is changed, only need
It to modify at Board layers to the attribute of definition and be sent to Hal layers and parse, logical design is simple, alleviates Hal
The layer constantly repetitive operation of setting GPIO, improves CPU treatment effeciency, avoids going wrong to the control of LED.
Meanwhile the present invention also provides the managing and control systems of GPIO for controlling set-top box LED a kind of, as shown in Fig. 2, the system packet
It includes:
Attribute definition module 100 pre-defines LED attribute and the controlled attribute of the corresponding GPIO of LED at Board layers,
Wherein LED attribute respectively includes the controlled mode of LED, the status information of LED and LED function identification information；The control of GPIO
Attribute respectively include: GPIO pin number, GPIO logical value and GPIO mode of operation.
Due to the control of current LED, two GPIO is needed to carry out, two GPIO control, one LED is easy to appear mixed
Disorderly, therefore in this embodiment, for the control of LED, attribute definition module 100 pre-defines LED attribute and corresponding GPIO
Controlled attribute.Wherein, LED attribute respectively includes the controlled mode of LED, the status information of LED and LED function mark letter
Breath.The controlled mode of LED includes: mode_1 (single port control), mode_2 (two port control).The status information of LED: if single
Mouth control model, then be on and off two states；If twoport mode state is then four kinds of states.Due to four kinds of pattern of double controlling
State can cover the two states of single control, it is stateful in order to cover and convenient for extension and management, further, attribute definition
Module 100 enumerates the color that the status information of LED is defined as LED, defines the color enumerated variable of one group of LED color.LED function
Energy identification information refers to the function of LED tape identification, such as mail, signal, online, power, wifi, bluetooth etc..For
Facilitate management, further, attribute definition module 100 enumerates the function that LED function identification information defines one group of identification function
Variable.The controlled attribute of GPIO respectively include: GPIO pin number, GPIO logical value and GPIO mode of operation.
Package module 200 defines a control variable at Board layers, according to preset rules to LED attribute and GPIO
Controlled attribute is packaged.
After defining the controlled attribute of LED attribute and GPIO, the control of the LED attribute and GPIO that need to define
Attribute is sent to Hal layers, and for convenience of sending and managing, package module 200 pre-defines a control variables at Board layers, should
Control variable is used to encapsulate the controlled attribute of the LED attribute and GPIO that define.
Further, which is 64 data.When specific encapsulation, package module 200 is by the controlled mode of LED
Low four of the 0th byte of control variable are encapsulated in, the status information of LED is encapsulated in the low of the 1st byte of control variable
Four, LED function identification information is encapsulated in the 2nd byte of control variable.GPIO pin number is encapsulated in control by package module 200
4th and the 5th byte of variable processed, GPIO logical value are encapsulated in the 6th and the 7th byte of control variable, GPIO mode of operation
It is encapsulated in the 3rd byte of control variable.In this way, completing the control to LED attribute and GPIO using the control variable of 64 data
The encapsulation of attribute processed.
Control variable sending module 300, send Hal layer for packaged control variable, by Hal layers to control variable into
Row parsing, initializes GPIO according to parsing result (controlled attribute of LED attribute and GPIO).
After the controlled attribute of LED attribute and GPIO is packaged, control variable sending module 300 needs will be packaged
Control variable is sent to Hal layers, GPIO is managed and is controlled so as to Hal layers.It is received and by Hal layers according to preset rules
Be reversed parsing, obtain being encapsulated in the controlled attribute of the LED attribute and GPIO in control variable, then according to parsing result come
GPIO is initialized, after initializing GPIO, completes the configuration of GPIO.
Control module 400 when receiving the LED control message that application layer is sent at Hal layers, is controlled by Hal layers of basis
Parsing result controls GPIO accordingly, and control LED is operated.
After initializing to GPIO, when application layer calls Hal layer interface to manipulate LED, control module 400 is controlled
Hal layers processed according to the definition of parsing result, will carry out corresponding GPIO by way of quick search turning on or off behaviour
Make, thus the control of quick response LED.
The managing and control system of the GPIO of control set-top box LED, attribute definition module 100 is in advance by LED attribute and GPIO
Controlled attribute is defined, then package module 200 by the good attributes encapsulation of definition in preset control variable, will be packaged
Control variable be sent to Hal layers and parsed, the attribute defined initializes GPIO, when application layer manipulates
When LED, Hal layers are managed GPIO by quick search according to the attribute defined, so that the manipulation to LED is completed,
To the control very simple and flexible of GPIO.Due to having pre-defined required LED attribute and GPIO controlled attribute, work as control
When the GPIO of LED is changed, it is only necessary to which modifying at Board layers to the attribute of definition is sent to Hal layers and is parsed i.e.
Can, logical design is simple, alleviates the Hal layers of constantly repetitive operation of setting GPIO, improves CPU treatment effeciency, avoid pair
The control of LED goes wrong.
The present invention controls the management-control method and system of the GPIO of set-top box LED, in advance by the control of LED attribute and GPIO
Attribute is defined, and then by the attributes encapsulation defined in preset control variable, packaged control variable is sent
It being parsed to Hal layers, the attribute defined initializes GPIO, when application layer manipulates LED, Hal layers of root
GPIO is managed by quick search according to the attribute defined, to complete the manipulation to LED, the control to GPIO
Very simple and flexible.Due to having pre-defined required LED attribute and GPIO controlled attribute, when the GPIO hair of control LED
When changing more, it is only necessary to which modifying at Board layers to the attribute of definition is sent to Hal layers and parses, logical design
Simply, the Hal layers of constantly repetitive operation of setting GPIO are alleviated, CPU treatment effeciency is improved, avoids the control of LED
Existing problem.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (8)
1. a kind of management-control method for the GPIO for controlling set-top box LED, which comprises the steps of:
S10: at Board layers, LED attribute and the controlled attribute of the corresponding GPIO of LED are pre-defined, wherein LED attribute wraps respectively
Include the controlled mode of LED, the status information of LED and LED function identification information；The controlled attribute of GPIO respectively include: GPIO
Pin number, GPIO logical value and GPIO mode of operation；
S20: at Board layers, defining a control variable, carries out according to controlled attribute of the preset rules to LED attribute and GPIO
Encapsulation；
S30: sending Hal layers for packaged control variable, is parsed by Hal layers to control variable, according to parsing result
GPIO is initialized；
S40: when receiving the LED control message that application layer is sent at Hal layers, by Hal layers according to parsing result to GPIO into
The corresponding control of row, control LED are operated.
2. the management-control method of the GPIO of control set-top box LED according to claim 1, which is characterized in that the step S10
Specifically: the color that the status information of LED is defined as LED is enumerated, the color enumerated variable of one group of LED color is defined；LED function
Energy identification information defines the function enumerated variable of one group of identification function.
3. the management-control method of the GPIO of control set-top box LED according to claim 2, which is characterized in that the control becomes
Amount is 64 data.
4. it is according to claim 3 control set-top box LED GPIO management-control method, which is characterized in that the LED by
Mode encapsulations are controlled at low four of the 0th byte for controlling variable, the status information of the LED is encapsulated in the 1st of control variable
Low four of a byte, the LED function identification information are encapsulated in the 2nd byte of control variable；
The GPIO pin number is encapsulated in the 4th and the 5th byte of control variable, and the GPIO logical value is encapsulated in control variable
The the 6th and the 7th byte, the GPIO mode of operation be encapsulated in control variable the 3rd byte.
5. a kind of managing and control system for the GPIO for controlling set-top box LED characterized by comprising
Attribute definition module pre-defines LED attribute and the controlled attribute of the corresponding GPIO of LED, wherein LED belongs at Board layers
Property respectively includes the controlled mode of LED, the status information of LED and LED function identification information；The controlled attribute of GPIO is wrapped respectively
It includes: GPIO pin number, GPIO logical value and GPIO mode of operation；
Package module defines a control variable, according to preset rules to the controlled attribute of LED attribute and GPIO at Board layers
It is packaged；
Variable sending module is controlled, sends Hal layers for packaged control variable, control carries out control variable by Hal layers
Parsing, initializes GPIO according to parsing result；
Control module, when receiving the LED control message that application layer is sent at Hal layers, by Hal layers according to parsing result pair
GPIO is controlled accordingly, and control LED is operated.
6. the managing and control system of the GPIO of control set-top box LED according to claim 5, which is characterized in that the attribute is fixed
Adopted module enumerates the color that the status information of LED is defined as LED, defines the color enumerated variable of one group of LED color；By LED
Function Identification information defines the function enumerated variable of one group of identification function.
7. the managing and control system of the GPIO of control set-top box LED according to claim 6, which is characterized in that the control becomes
Amount is 64 data.
8. the managing and control system of the GPIO of control set-top box LED according to claim 7, which is characterized in that the Encapsulation Moulds
The controlled mode of LED is encapsulated in low four of the 0th byte of control variable by block, and the status information of the LED is encapsulated in control
Low four of 1st byte of variable processed, the LED function identification information are encapsulated in the 2nd byte of control variable；
GPIO pin number is encapsulated in the 4th and the 5th byte of control variable, the GPIO logical value encapsulation by the package module
In the 6th and the 7th byte of control variable, the GPIO mode of operation is encapsulated in the 3rd byte of control variable.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611218207.1A CN106792052B (en) | 2016-12-26 | 2016-12-26 | A kind of management-control method and system of the GPIO controlling set-top box LED |
| PCT/CN2017/106566 WO2018121004A1 (en) | 2016-12-26 | 2017-10-17 | Method and system for managing and controlling gpio used for controlling set-top box led, and electronic device |
Applications Claiming Priority (1)
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| CN201611218207.1A CN106792052B (en) | 2016-12-26 | 2016-12-26 | A kind of management-control method and system of the GPIO controlling set-top box LED |
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| CN106792052B (en) * | 2016-12-26 | 2019-04-12 | 深圳市九洲电器有限公司 | A kind of management-control method and system of the GPIO controlling set-top box LED |
| CN110895518A (en) * | 2019-07-01 | 2020-03-20 | 研祥智能科技股份有限公司 | GPIO (general purpose input/output) interface configuration method and system |
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| KR20040012019A (en) * | 2002-07-31 | 2004-02-11 | 엘지전자 주식회사 | Back light apparatus for mobile communication terminal |
| US20060214876A1 (en) * | 2005-03-23 | 2006-09-28 | Sony Ericsson Mobile Communications Ab | Electronic device having a light bus for controlling light emitting elements |
| TWI348348B (en) * | 2008-04-18 | 2011-09-01 | Quanta Comp Inc | Electronic device cover figure-showing device |
| CN201623782U (en) * | 2010-02-04 | 2010-11-03 | 青岛海信电器股份有限公司 | Standby control circuit and display device with same |
| US8766783B1 (en) * | 2010-11-05 | 2014-07-01 | Google Inc. | Methods and systems for remotely controlling electronics |
| CN102159010A (en) * | 2011-03-28 | 2011-08-17 | 上海华为技术有限公司 | Device and method for controlling indicator lights |
| CN102779085A (en) * | 2011-05-11 | 2012-11-14 | 鸿富锦精密工业（深圳）有限公司 | Control circuit of indicator light |
| CN103582208A (en) * | 2012-07-18 | 2014-02-12 | 中兴通讯股份有限公司 | Indicating lamp control method and device in embedded type equipment |
| CN203340343U (en) * | 2013-04-24 | 2013-12-11 | 建荣集成电路科技(珠海)有限公司 | Double-color LED drive circuit |
| CN103974509A (en) * | 2014-04-08 | 2014-08-06 | 深圳市天赐鸿业灯饰有限公司 | Method and system for intelligently controlling LEDs |
| CN104375923A (en) * | 2014-11-24 | 2015-02-25 | 英业达科技有限公司 | Hard disk drive (HDD) running state detection system |
| CN106792052B (en) * | 2016-12-26 | 2019-04-12 | 深圳市九洲电器有限公司 | A kind of management-control method and system of the GPIO controlling set-top box LED |
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