CN113099429B - Bluetooth master-slave mode switching system and method based on Android platform - Google Patents
Bluetooth master-slave mode switching system and method based on Android platform Download PDFInfo
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- CN113099429B CN113099429B CN202110247915.2A CN202110247915A CN113099429B CN 113099429 B CN113099429 B CN 113099429B CN 202110247915 A CN202110247915 A CN 202110247915A CN 113099429 B CN113099429 B CN 113099429B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
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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
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The application relates to a Bluetooth master-slave mode switching system and a method based on an Android platform, wherein the switching system comprises a Bluetooth upper layer service module and a Bluetooth bottom layer service module: the Bluetooth upper layer service module is used for initializing the Bluetooth service of the Bluetooth equipment and loading a Bluetooth dynamic library; the Bluetooth bottom layer service module is connected with the Bluetooth upper layer service module and is used for reading the Bluetooth attribute in the Bluetooth dynamic library operation flow, obtaining function selection according to the Bluetooth attribute and loading the function selection so that Bluetooth equipment can add Bluetooth service corresponding to the function selection. According to the method and the device, the system interface of the Bluetooth upper layer service module can be called and service communication of the Bluetooth bottom layer service module can be established by loading the Bluetooth dynamic library; function selection and loading are performed by reading Bluetooth attributes, so that corresponding Bluetooth services can be added conveniently, namely, the Bluetooth service is switched into a Bluetooth master mode or a Bluetooth slave mode, and the practicability of the Bluetooth equipment is improved.
Description
Technical Field
The application relates to the technical field of intelligent equipment, in particular to a Bluetooth master-slave mode switching system and method based on an Android platform.
Background
Along with the gradual maturation of bluetooth technology, in developing Android equipment, bluetooth module is an indispensable module, often bluetooth module integration on products such as TV, projecting apparatus, and most effect is connected bluetooth remote controller, has data transmission function to and connect other bluetooth equipment. Various devices with bluetooth communication functions can be further divided into two types: one type is a bluetooth slave device that can only receive data, such as a bluetooth speaker, a bluetooth headset, etc.; another type is a bluetooth master device, such as a bluetooth player, a bluetooth remote control, etc., that can only transmit data.
In view of the above related art, the inventor considers that a device having a bluetooth communication function can only have one of receiving data and transmitting data, which affects the practicability of the bluetooth device.
Disclosure of Invention
In order to improve the practicability of Bluetooth equipment, the application provides a Bluetooth master-slave mode switching system and method based on an Android platform.
In a first aspect, the present application provides a bluetooth master-slave mode switching system based on an Android platform, which adopts the following technical scheme:
a Bluetooth master-slave mode switching system based on an Android platform comprises a Bluetooth upper layer service module and a Bluetooth bottom layer service module:
the Bluetooth upper layer service module is used for initializing Bluetooth service of the Bluetooth equipment and loading a Bluetooth dynamic library;
the Bluetooth bottom layer service module is connected with the Bluetooth upper layer service module and is used for reading the Bluetooth attribute in the Bluetooth dynamic library operation flow, obtaining function selection according to the Bluetooth attribute and loading the function selection so that Bluetooth equipment can add Bluetooth services corresponding to the function selection.
By adopting the technical scheme, the Bluetooth service is initialized, so that preparation is made for normal use of the Bluetooth function; the system interface of the Bluetooth upper layer service module can be called and the service communication of the Bluetooth bottom layer service module can be established by loading the Bluetooth dynamic library; function selection and loading are performed by reading Bluetooth attributes, so that corresponding Bluetooth services can be added conveniently, namely, the Bluetooth service is switched into a Bluetooth master mode or a Bluetooth slave mode, and the practicability of the Bluetooth equipment is improved.
Optionally, the bluetooth bottom layer service module is further configured to:
determining the Bluetooth attribute as 1 when the Bluetooth mode of the Bluetooth device is in a Bluetooth slave mode;
when the Bluetooth mode of the Bluetooth device is in a Bluetooth main mode, determining the Bluetooth attribute to be 0;
if the Bluetooth attribute is 1, loading a popup window-free mode; and if the Bluetooth attribute is 0, loading a pairing popup window mode.
By adopting the technical scheme, the Bluetooth slave mode is an audio output mode, and the Bluetooth master mode is an audio input mode; loading a popup-free window mode, namely Bluetooth pairing is carried out without pairing codes, and the popup-free windows are connected; the loading pairing popup mode is that the normal Bluetooth connection has pairing popup prompt. The Bluetooth mode of the Bluetooth equipment is judged whether to be switched or not by adopting a numerical mode, so that the judgment on the Bluetooth mode and the working state of the Bluetooth equipment is more convenient.
Optionally, the bluetooth upper layer service module is further configured to:
and initializing the internal information of the Bluetooth service of the Bluetooth device so that the Bluetooth device can add the corresponding Bluetooth service according to the Bluetooth attribute.
By adopting the technical scheme, the corresponding Bluetooth service is added according to the Bluetooth attribute, so that the service of the Bluetooth bottom layer service module is added, and the corresponding Bluetooth function is realized.
Optionally, the switching system further comprises a switching setting module,
the switching setting module is used for detecting the process condition of the Bluetooth bottom layer service, if the Bluetooth bottom layer service is in a starting state, the process number is required to be inquired, and the Bluetooth bottom layer service can be killed to be added with the Bluetooth service again.
By adopting the technical scheme, if the Bluetooth bottom layer service is in the starting state and can not be directly closed, the process number must be inquired to kill the Bluetooth bottom layer service; bluetooth underlying services are forced to be killed for later re-pull. Reloading the bottom Bluetooth service is convenient for reading the Bluetooth attribute to load the corresponding Bluetooth service.
In a second aspect, the present application provides a bluetooth master-slave mode switching method based on an Android platform, which adopts the following technical scheme:
a Bluetooth master-slave mode switching method based on an Android platform comprises the following steps:
initializing a Bluetooth service of the Bluetooth device and loading a Bluetooth dynamic library;
and reading the Bluetooth attribute in the Bluetooth dynamic library operation flow, and obtaining and loading function selection according to the Bluetooth attribute so as to enable the Bluetooth equipment to add the Bluetooth service corresponding to the function selection.
By adopting the technical scheme, the Bluetooth service is initialized, so that preparation is made for normal use of the Bluetooth function; the system interface of the Bluetooth upper layer service module can be called and the service communication of the Bluetooth bottom layer service module can be established by loading the Bluetooth dynamic library; function selection and loading are performed by reading Bluetooth attributes, so that corresponding Bluetooth services can be added conveniently, namely, the Bluetooth service is switched into a Bluetooth master mode or a Bluetooth slave mode, and the practicability of the Bluetooth equipment is improved.
Optionally, before the step of loading the bluetooth dynamic library,
determining the Bluetooth attribute as 1 when the Bluetooth mode of the Bluetooth device is in a Bluetooth slave mode;
when the Bluetooth mode of the Bluetooth device is in a Bluetooth main mode, determining the Bluetooth attribute to be 0;
if the Bluetooth attribute is 1, loading a popup window-free mode; and if the Bluetooth attribute is 0, loading a pairing popup window mode.
By adopting the technical scheme, the Bluetooth slave mode is an audio output mode, and the Bluetooth master mode is an audio input mode; loading a popup-free window mode, namely Bluetooth pairing is carried out without pairing codes, and the popup-free windows are connected; the loading pairing popup mode is that the normal Bluetooth connection has pairing popup prompt. The Bluetooth mode of the Bluetooth equipment is judged whether to be switched or not by adopting a numerical mode, so that the judgment on the Bluetooth mode and the working state of the Bluetooth equipment is more convenient.
Optionally, before the step of initializing based on the bluetooth service,
and initializing the internal information of the Bluetooth service of the Bluetooth device so that the Bluetooth device can add the corresponding Bluetooth service according to the Bluetooth attribute.
By adopting the technical scheme, the corresponding Bluetooth service is added according to the Bluetooth attribute, so that the service of the Bluetooth bottom layer service module is added, and the corresponding Bluetooth function is realized.
Optionally, the switching method further includes the following steps:
and detecting the process condition of the Bluetooth bottom layer service, and if the Bluetooth bottom layer service is in a starting state, inquiring a process number to kill the Bluetooth bottom layer service so as to add the Bluetooth service again.
By adopting the technical scheme, if the Bluetooth bottom layer service is in the starting state and can not be directly closed, the process number must be inquired to kill the Bluetooth bottom layer service; bluetooth underlying services are forced to be killed for later re-pull. Reloading the bottom Bluetooth service is convenient for reading the Bluetooth attribute to load the corresponding Bluetooth service.
In summary, the present application includes at least one of the following beneficial technical effects:
1. initializing Bluetooth service to prepare for normal use of Bluetooth function; the system interface of the Bluetooth upper layer service module can be called and the service communication of the Bluetooth bottom layer service module can be established by loading the Bluetooth dynamic library; the function selection and loading are carried out by reading the Bluetooth attribute, so that the corresponding Bluetooth service can be conveniently added, namely, the Bluetooth service is switched into a Bluetooth master mode or a Bluetooth slave mode, and the practicability of the Bluetooth equipment is improved;
2. the Bluetooth slave mode is an audio output mode, and the Bluetooth master mode is an audio input mode; loading a popup-free window mode, namely Bluetooth pairing is carried out without pairing codes, and the popup-free windows are connected; the loading pairing popup mode is that the normal Bluetooth connection has pairing popup prompt. The Bluetooth mode of the Bluetooth equipment is judged whether to be switched or not by adopting a numerical mode, so that the judgment on the Bluetooth mode and the working state of the Bluetooth equipment is more convenient.
Drawings
FIG. 1 is a system block diagram of one embodiment of the present application;
FIG. 2 is a flow chart of a method of one embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to fig. 1-2 and the embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
The embodiment of the application discloses a Bluetooth master-slave mode switching system based on an Android platform. Referring to fig. 1, the switching system includes a bluetooth upper layer service module and a bluetooth lower layer service module.
The Bluetooth upper layer service module is used for initializing the Bluetooth service of the Bluetooth equipment and loading a Bluetooth dynamic library; the Bluetooth bottom layer service module is connected with the Bluetooth upper layer service module and is used for reading the Bluetooth attribute in the Bluetooth dynamic library operation flow, obtaining function selection according to the Bluetooth attribute and loading the function selection so that Bluetooth equipment can add Bluetooth service corresponding to the function selection.
Specifically, the bluetooth service functions can be distinguished through bluetooth attributes, so that bluetooth upper layer services and bluetooth bottom layer services are synchronously used. By detecting the bluetooth service process, the bluetooth underlying service can be reloaded when it does not exist, thereby restarting the bluetooth underlying service, i.e. selectively loading the specified functions by reading the bluetooth attributes. The Bluetooth master mode is an audio input mode, and the Bluetooth slave mode is an audio output mode.
In the embodiment of the application, the equipment with the Bluetooth module such as a television and a mobile phone is taken as an example, and after the television is switched into a Bluetooth slave mode, namely the television is taken as a receiver, and the mobile phone is taken as a sender; the television receives the audio data sent by the mobile phone and plays the received audio. After the television is switched to the Bluetooth main mode, the television is used as a sender, and the television is used as a receiver; the mobile phone receives the audio data sent by the television and plays the received audio.
The Bluetooth bottom layer service module is also used for: determining a bluetooth attribute as 1 when a bluetooth mode of the bluetooth device is in a bluetooth slave mode; when the Bluetooth mode of the Bluetooth device is in the Bluetooth main mode, determining the Bluetooth attribute to be 0; if the Bluetooth attribute is 1, loading a popup window-free mode; if the Bluetooth attribute is 0, loading the pairing popup window mode.
Specifically, the loading of the flick-free window mode is that Bluetooth pairing is carried out without a pairing code, and the flick-free windows are connected; the loading pairing popup mode is that the normal Bluetooth connection has pairing popup prompt. The Bluetooth mode of the Bluetooth equipment is judged whether to be switched or not by adopting a numerical mode, so that the judgment on the Bluetooth mode and the working state of the Bluetooth equipment is more convenient. The circuit structure can be realized by adopting simple high and low levels as judging result signals and only a simple gate circuit, thereby being beneficial to simplifying the circuit structure.
In the embodiment of the application, the equipment with the Bluetooth module such as a television and a mobile phone is taken as an example, and after the Bluetooth attribute of the television is 1, the television is taken as a receiver, and the mobile phone is taken as a sender; the television receives the audio data sent by the mobile phone and plays the received audio. After the Bluetooth attribute of the television is 0, the television is taken as a sender, and the television is taken as a receiver; the mobile phone receives the audio data sent by the television and plays the received audio.
The bluetooth upper layer service module is further used for: and initializing the internal information of the Bluetooth service of the Bluetooth device so that the Bluetooth device can add the corresponding Bluetooth service according to the Bluetooth attribute. Specifically, the corresponding bluetooth service is added according to the bluetooth attribute, so that the service of the bluetooth bottom service module is added, and the corresponding bluetooth function is realized. In the embodiment of the present application, devices with bluetooth modules, such as a television and a mobile phone, are still taken as examples, and when the bluetooth mode of the television is switched, internal information initialization needs to be performed on the bluetooth service of the television.
The switching system further comprises a switching setting module, wherein the switching setting module is used for detecting the process condition of the Bluetooth bottom layer service, if the Bluetooth bottom layer service is in a starting state, the process number is required to be inquired, and the Bluetooth bottom layer service can be killed to be added with the Bluetooth service again. In the embodiment of the application, if the bluetooth bottom layer service is in a starting state, the bluetooth bottom layer service cannot be directly closed, and the process number must be queried to kill the bluetooth bottom layer service; bluetooth underlying services are forced to be killed for later re-pull. Reloading the bottom Bluetooth service is convenient for reading the Bluetooth attribute to load the corresponding Bluetooth service.
In the embodiment of the application, the devices with bluetooth modules, such as a television and a mobile phone, are still taken as examples, and after the television is switched to a bluetooth slave mode, the audio data sent by the mobile phone is received and the received audio is played. In the process, the television monitors whether audio data sent by the mobile phone exist in the Bluetooth communication network, and if the audio data are transmitted all the time, the television plays the audio data and continues to monitor. If the audio playing on the mobile phone is finished, the television monitors that no data transmission exists in the Bluetooth communication network, and then the Bluetooth bottom layer service can be killed to add the Bluetooth service again.
The implementation principle of the Bluetooth master-slave mode switching system based on the Android platform is as follows: initializing Bluetooth service to prepare for normal use of Bluetooth function; the system interface of the Bluetooth upper layer service module can be called and the service communication of the Bluetooth bottom layer service module can be established by loading the Bluetooth dynamic library; function selection and loading are performed by reading Bluetooth attributes, so that corresponding Bluetooth services can be added conveniently, namely, the Bluetooth service is switched into a Bluetooth master mode or a Bluetooth slave mode, and the practicability of the Bluetooth equipment is improved.
The embodiment of the application also discloses a Bluetooth master-slave mode switching method based on the Android platform. Referring to fig. 2, the handover method includes the steps of: initializing a Bluetooth service of the Bluetooth device and loading a Bluetooth dynamic library; and reading the Bluetooth attribute in the Bluetooth dynamic library operation flow, and obtaining and loading function selection according to the Bluetooth attribute so as to enable the Bluetooth equipment to add the Bluetooth service corresponding to the function selection.
Determining a Bluetooth attribute as 1 when a Bluetooth mode of the Bluetooth device is in a Bluetooth slave mode based on the step of loading the Bluetooth dynamic library; when the Bluetooth mode of the Bluetooth device is in the Bluetooth main mode, determining the Bluetooth attribute to be 0; if the Bluetooth attribute is 1, loading a popup window-free mode; if the Bluetooth attribute is 0, loading the pairing popup window mode.
Before the step of initializing based on the Bluetooth service, initializing the internal information of the Bluetooth service of the Bluetooth device so that the Bluetooth device can add the corresponding Bluetooth service according to the Bluetooth attribute.
The switching method further comprises the following steps: and detecting the process condition of the Bluetooth bottom layer service, and if the Bluetooth bottom layer service is in a starting state, inquiring a process number to kill the Bluetooth bottom layer service so as to add the Bluetooth service again.
The foregoing description of the preferred embodiments of the present application is not intended to limit the scope of the application, in which any feature disclosed in this specification (including abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
Claims (6)
1. The Bluetooth master-slave mode switching system based on the Android platform is characterized by comprising a Bluetooth upper layer service module and a Bluetooth bottom layer service module:
the Bluetooth upper layer service module is used for initializing Bluetooth service of the Bluetooth equipment and loading a Bluetooth dynamic library;
the Bluetooth bottom layer service module is connected with the Bluetooth upper layer service module and is used for reading Bluetooth attributes in the Bluetooth dynamic library operation flow, and obtaining function selection and loading according to the Bluetooth attributes so as to enable Bluetooth equipment to add Bluetooth services corresponding to the function selection;
the Bluetooth bottom layer service module is further used for:
determining the Bluetooth attribute as 1 when the Bluetooth mode of the Bluetooth device is in a Bluetooth slave mode;
when the Bluetooth mode of the Bluetooth device is in a Bluetooth main mode, determining the Bluetooth attribute to be 0;
if the Bluetooth attribute is 1, loading a popup window-free mode; and if the Bluetooth attribute is 0, loading a pairing popup window mode.
2. The Android platform based bluetooth master-slave mode switching system according to claim 1, wherein the bluetooth upper layer service module is further configured to:
and initializing the internal information of the Bluetooth service of the Bluetooth device so that the Bluetooth device can add the corresponding Bluetooth service according to the Bluetooth attribute.
3. The Android platform based bluetooth master-slave mode switching system of claim 1, further comprising a switching setting module,
the switching setting module is used for detecting the process condition of the Bluetooth bottom layer service, if the Bluetooth bottom layer service is in a starting state, the process number is required to be inquired, and the Bluetooth bottom layer service can be killed to be added with the Bluetooth service again.
4. The Bluetooth master-slave mode switching method based on the Android platform is characterized by comprising the following steps of:
initializing a Bluetooth service of the Bluetooth device and loading a Bluetooth dynamic library;
reading Bluetooth attributes in the Bluetooth dynamic library operation flow, and obtaining function selection and loading according to the Bluetooth attributes so that Bluetooth equipment can add Bluetooth services corresponding to the function selection;
prior to the step of loading the bluetooth dynamic library,
determining the Bluetooth attribute as 1 when the Bluetooth mode of the Bluetooth device is in a Bluetooth slave mode;
when the Bluetooth mode of the Bluetooth device is in a Bluetooth main mode, determining the Bluetooth attribute to be 0;
if the Bluetooth attribute is 1, loading a popup window-free mode; and if the Bluetooth attribute is 0, loading a pairing popup window mode.
5. The Android platform based bluetooth master-slave mode switching method of claim 4, wherein, prior to the step of initializing based on bluetooth services,
and initializing the internal information of the Bluetooth service of the Bluetooth device so that the Bluetooth device can add the corresponding Bluetooth service according to the Bluetooth attribute.
6. The Android platform based bluetooth master-slave mode switching method according to claim 4, wherein the switching method further comprises the steps of:
and detecting the process condition of the Bluetooth bottom layer service, and if the Bluetooth bottom layer service is in a starting state, inquiring a process number to kill the Bluetooth bottom layer service so as to add the Bluetooth service again.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104423562A (en) * | 2013-09-09 | 2015-03-18 | 联想(北京)有限公司 | Terminal equipment and input mode control method |
| CN105120499A (en) * | 2015-08-21 | 2015-12-02 | 深圳Tcl数字技术有限公司 | Bluetooth master-slave mode automatic switching method and system |
| CN105846859A (en) * | 2015-01-12 | 2016-08-10 | 芋头科技（杭州）有限公司 | Bluetooth slave device function implementation system and method of embedded operating system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8768288B2 (en) * | 2009-07-21 | 2014-07-01 | Mobile Newmedia Ltd. | Systems and methods for wireless communications |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104423562A (en) * | 2013-09-09 | 2015-03-18 | 联想(北京)有限公司 | Terminal equipment and input mode control method |
| CN105846859A (en) * | 2015-01-12 | 2016-08-10 | 芋头科技（杭州）有限公司 | Bluetooth slave device function implementation system and method of embedded operating system |
| CN105120499A (en) * | 2015-08-21 | 2015-12-02 | 深圳Tcl数字技术有限公司 | Bluetooth master-slave mode automatic switching method and system |
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