CN104994459A - Terminal digital power amplifier configuration method and device - Google Patents
Terminal digital power amplifier configuration method and device Download PDFInfo
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- CN104994459A CN104994459A CN201510338695.9A CN201510338695A CN104994459A CN 104994459 A CN104994459 A CN 104994459A CN 201510338695 A CN201510338695 A CN 201510338695A CN 104994459 A CN104994459 A CN 104994459A
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Abstract
The invention discloses a terminal digital power amplifier configuration method. The method comprises obtaining a digital power amplifier IC parameter corresponding to a terminal after a terminal starting instruction is detected, extracting a corresponding power amplifier drive parameter from prestored power amplifier drive parameters according to the digital power amplifier IC parameter, and, according to the drive parameter, initializing a digital power amplifier IC of the terminal and completing configuration of the digital power amplifier IC. The invention further discloses a terminal digital power amplifier configuration device. The workload of power amplifier IC configuration is reduced, and the intelligent degree of the power amplifier IC configuration is improved.
Description
Technical field
The present invention relates to field of terminal technology, particularly relate to terminal digital power amplifier collocation method and device.
Background technology
In recent years, liquid crystal terminal more and more trends towards the future development of large-screen, ultra-thin, large sound carrier power, and terminating machine all importing digital power amplifier, to reduce shared spatial volume, meets the demand exporting larger sound carrier power simultaneously.
Because TV industry competition is fierce, cost advantage is the key factor of competitive advantage, so in same movement scheme, according to different functional requirements, takes different designs, on the basis of assurance function, to reach Optimum cost.As sound carrier power requires as 5W, 10W, 2W etc. respectively, by adopting, different digital power amplifier IC is suitable, and the software of TV makes again to be revised accordingly with the normal work meeting audio power amplifier IC.
The way of prior art: 1, according to selected digital power amplifier IC, manually adjust parameter, is then cured in a software version, and a corresponding IC chip module of version software drives; 2, using with computer is the frock debug system of main control unit, the bridge of RS232 module as communication is added between conputer controlled end and power amplifier module controlled end, use the mode of serial port protocol, by RS232 serial ports tool palette, the isoparametric adjustment in working point is carried out to power amplifier module, to realize the normal work of power amplifier module.
The power discharging IC layoutprocedure of above prior art, because needing manual debugging, tooling device system complex, causes that workload is large, intelligence degree is low.
Foregoing, only for auxiliary understanding technical scheme of the present invention, does not represent and admits that foregoing is prior art.
Summary of the invention
Main purpose of the present invention is to provide a kind of terminal digital power amplifier collocation method and device, and the power discharging IC layoutprocedure being intended to solution prior art, because needing manual debugging, tooling device system complex, causes the problem that workload is large, intelligence degree is low.
For achieving the above object, a kind of terminal digital power amplifier collocation method provided by the invention, comprising:
After detecting terminal enabled instruction, obtain the digital power amplifier IC parameter that described terminal is corresponding;
The power amplifier extracting correspondence parameter is driven to drive parameter according to described data power discharging IC parameter from the power amplifier prestored;
According to described driving parameter initialization terminal digital power amplifier IC and complete the configuration of digital power amplifier IC.
Preferably, the described step extracting the power amplifier driving parameter of correspondence according to described data power discharging IC parameter from the power amplifier driving parameter prestored comprises:
Corresponding power discharging IC type is determined according to described power discharging IC parameter;
Drive parameter from the power amplifier prestored and extract the power amplifier parameter corresponding with described power discharging IC type.
Preferably, the step of the digital power amplifier IC parameter that the described terminal of described acquisition is corresponding replaces with:
Judge whether described terminal meets digital power amplifier IC configuration condition;
When described terminal meets digital power amplifier IC configuration condition, enter digital power amplifier configuration mode, obtain the digital power amplifier IC parameter that described terminal is corresponding.
Preferably, the described step judging whether described terminal meets digital power amplifier IC configuration condition comprises:
When described terminal powers on, judge whether described terminal is power on first;
When described terminal is for powering on first, judge that described terminal meets digital power amplifier IC configuration condition.
Preferably, the described step judging whether described terminal meets digital power amplifier IC configuration condition comprises:
After described terminal powers on, judge whether to receive power discharging IC switching command;
When receiving power discharging IC switching command, judge that described terminal meets digital power amplifier IC configuration condition.
In addition, for achieving the above object, the present invention also provides a kind of terminal digital power amplifier inking device, comprising:
Acquisition module, for after detecting terminal enabled instruction, obtains the digital power amplifier IC parameter that described terminal is corresponding;
Extraction module, for driving the power amplifier extracting correspondence parameter to drive parameter according to described data power discharging IC parameter from the power amplifier prestored;
Configuration module, for terminal according to described driving parameter initialization digital power amplifier IC and complete the configuration of digital power amplifier IC.
Preferably, described extraction module comprises:
Determining unit, for determining corresponding power discharging IC type according to described power discharging IC parameter;
Extraction unit, extracts the power amplifier parameter corresponding with described power discharging IC type for driving in parameter from the power amplifier prestored.
Preferably, described device also comprises:
Judge module, for judging whether described terminal meets digital power amplifier IC configuration condition;
Described acquisition module, during for meeting digital power amplifier IC configuration condition in described terminal, enters digital power amplifier configuration mode, obtains the digital power amplifier IC parameter that described terminal is corresponding.
Preferably, described judge module, also for when described terminal powers on, judges whether described terminal is power on first; Also for when described terminal is for powering on first, judge that described terminal meets digital power amplifier IC configuration condition.
Preferably, described judge module, also for after described terminal powers on, judges whether to receive power discharging IC switching command; Also for when receiving power discharging IC switching command, judge that described terminal meets digital power amplifier IC configuration condition.
The present invention drives parameter by the power amplifier of each version that prestores in advance, when terminal powers on, obtains digital power amplifier IC parameter corresponding to terminal enabled instruction and drives the power amplifier extracting correspondence parameter to drive parameter from the power amplifier prestored, complete the configuration of final drive parameter.Reduce the workload of power discharging IC configuration, improve the intelligence degree of power discharging IC configuration.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the preferred embodiment of terminal digital power amplifier collocation method of the present invention;
Fig. 2 is the configuration diagram of liquid crystal terminal machine core board one embodiment of the present invention;
Fig. 3 is the schematic flow sheet that the present invention obtains digital power amplifier IC parameter one embodiment corresponding to described terminal;
Fig. 4 is that the present invention goes out according to described data power discharging IC parameter matching the schematic flow sheet that corresponding power amplifier drives parameter one embodiment;
Fig. 5 is the schematic flow sheet that the present invention configures digital power amplifier one embodiment;
Fig. 6 is the schematic flow sheet that the present invention configures another embodiment of digital power amplifier;
Fig. 7 is the high-level schematic functional block diagram of the preferred embodiment of terminal digital power amplifier inking device of the present invention;
Fig. 8 is the refinement high-level schematic functional block diagram of extraction module one embodiment in Fig. 7.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The primary solutions of the embodiment of the present invention is: after detecting terminal enabled instruction, obtains the digital power amplifier IC parameter that described terminal is corresponding; The power amplifier extracting correspondence parameter is driven to drive parameter according to described data power discharging IC parameter from the power amplifier prestored; According to described driving parameter initialization terminal digital power amplifier IC and complete the configuration of digital power amplifier IC.Drive parameter by the power amplifier of each version that prestores in advance, when terminal powers on, obtain digital power amplifier IC parameter corresponding to terminal enabled instruction and drive the power amplifier extracting correspondence parameter to drive parameter from the power amplifier prestored, complete the configuration of final drive parameter.Effectively avoiding the power discharging IC layoutprocedure of prior art because needing manual debugging, tooling device system complex, causing the problem that workload is large, intelligence degree is low, reducing the workload of power discharging IC configuration, improve the intelligence degree of power discharging IC configuration.
Because the power discharging IC layoutprocedure of prior art is because needing manual debugging, tooling device system complex, cause the problem that workload is large, intelligence degree is low.
Based on the problems referred to above, the invention provides a kind of terminal digital power amplifier collocation method.
With reference to the schematic flow sheet that Fig. 1, Fig. 1 are the preferred embodiment of terminal digital power amplifier collocation method of the present invention.
In one embodiment, described terminal digital power amplifier collocation method comprises:
Step S10, after detecting terminal enabled instruction, obtains the digital power amplifier IC parameter that described terminal is corresponding;
In the present embodiment, with reference to figure 2, a kind of liquid crystal terminal machine core board is provided, comprise: master chip 10 and digital power amplifier IC20, described master chip 10 and described digital power amplifier IC20 set up communication by I2C bus, described master chip 10 comprises the CPU main control module 11, an I2C communication module 12, order sending module 13, information query read module 14 and the driving data library module 15 that connect successively, and described digital power amplifier IC20 comprises the 2nd I2C communication module 21.
Based on above-mentioned liquid crystal terminal machine core board, in the present embodiment, the driving preset parameter of the digital power amplifier IC used by all needs is in advance in the database of terminal software.Described terminal enabled instruction can be triggered by starting up of terminal key by terminal remote control, or the virtual key of the smart machine be connected with terminal by mobile phone, pad etc. is triggered.After triggering terminal enabled instruction, that is, after detecting terminal enabled instruction, obtain the digital power amplifier IC parameter that described terminal is corresponding.
Concrete, the process of the digital power amplifier IC parameter that the described terminal of described acquisition is corresponding can comprise: the process 1) automatically identifying power discharging IC parameter call; 2) process of remote manual control call number power discharging IC parameter.
Preferably, in actual application, when not needing each terminal to start, all do the configuration operation of digital power amplifier IC.
With reference to figure 3, the step of the digital power amplifier IC parameter that the described terminal of described acquisition is corresponding replaces with:
Step S11, judges whether described terminal meets digital power amplifier IC configuration condition;
Step S12, when described terminal meets digital power amplifier IC configuration condition, enters digital power amplifier configuration mode, obtains the digital power amplifier IC parameter that described terminal is corresponding.
Concrete, when described terminal powers on, judge whether described terminal is power on first; When described terminal is for powering on first, judging that described terminal meets digital power amplifier IC configuration condition, when opening terminal next time, again need not obtain digital power discharging IC parameter.Or after described terminal powers on, judge whether to receive power discharging IC switching command; When receiving power discharging IC switching command, judge that described terminal meets digital power amplifier IC configuration condition.
1) in, when user carries out the reset operation of power discharging IC in factory menu, digital power amplifier module device address date now inside flash storage can be removed automatically, and now main program can do automatic detection again, rejudges the IC parameter of digital power amplifier module; 2) in, when user is in factory menu, enter the switching arranging digital power amplifier model, manually select digital power amplifier module model, when again shutting down, main program will carry out the digital power amplifier of configurating terminal according to selected digital power amplifier module model.
Step S20, drives the power amplifier extracting correspondence parameter to drive parameter according to described data power discharging IC parameter from the power amplifier prestored;
1) process in, terminal CPU reads the device address of digital power amplifier IC by I2C bus, obtains IC model; Main program is according to the digital power amplifier IC model obtained, and coupling is corresponding to be driven parameter and is sent in digital power amplifier IC.2) process in, in factory menu, arrange and do the switching options of digital power amplifier IC model; Use a teleswitch the digital power amplifier IC model entered required for factory menu selection; The IC model coupling that main program is arranged according to factory menu drives parameter accordingly and is sent in digital power amplifier IC.
Concrete, with reference to figure 4, the described process going out the power amplifier driving parameter of correspondence according to described data power discharging IC parameter matching can comprise:
Step S21, determines corresponding power discharging IC type according to described power discharging IC parameter;
Step S22, drives parameter from the power amplifier prestored and extracts the power amplifier parameter corresponding with described power discharging IC type.
After CPU gets device address from digital power amplifier module, device address is sent in driving data storehouse and does model coupling, after the match is successful, store the device address of digital power amplifier module, and return corresponding IC type information, according to data IC type information, determine corresponding power discharging IC type, drive the extraction driving parameter corresponding with described power discharging IC type parameter to deliver to digital power amplifier module from the power amplifier prestored.
Step S30, according to described driving parameter initialization terminal digital power amplifier IC and complete the configuration of digital power amplifier IC.
Initialize digital power amplifier module, after confirming digital power amplifier IC type, CPU calls and drives parameter accordingly from driving data storehouse, does Initialize installation to digital power amplifier module, to drive this digital power amplifier module.In the present embodiment, digital power amplifier drives parameter information to comprise the parameter relevant with this digital power amplifier module such as audio system passage, master clock frequency, sampling frequency, power amplification gain, I/O pattern, audio effect processing pattern, amplitude limiter thresholding, filter, EQ.Select wrong digital power amplifier IC model, can cause that terminating machine is noiseless or the electroacoustical measurement such as sound carrier power, AQ index is defective, now can attempt the model manually switching digital accompaniment IC, such as digital power amplifier m, digital power amplifier n, digital power amplifier x etc.; When in factory menu, when selecting tuner m, switching on and shutting down again, program will be carried out initialization and carry out the work of sound accompaniment amplification according to digital power amplifier m according to selected digital power amplifier m, the like.
In order to better describe the embodiment of the present invention, from Auto-matching model and the manual process selecting model to configure digital power amplifier.
With reference to figure 5, the process configuring digital power amplifier in an embodiment can comprise:
1, in database, preset multiple digital power amplifier drives parameter; 2, start shooting, program enters init state; 3, digital power amplifier module model is automatically detected; 4, coupling drives parameter initialization digital power amplifier module, normal program operation; 5, normal program operation, 6, factory reset time, return step 3, when factory does not reset, program continues normal operation; 7, in normal program operation process, after selecting digital power amplifier IC model by factory menu, such as, 5a, selection digital power amplifier m; 5b, selection digital power amplifier n; 5c, selection digital power amplifier x; 8, again start shooting, program enters init state, returns step 4, and coupling drives parameter again, completes power discharging IC configuration.
With reference to figure 6, the process configuring digital power amplifier in another embodiment can comprise:
100, program initialization; 200, CPU is communicated with the I2C communication bus of digital power amplifier module; 300, CPU sends query statement to digital power amplifier module, enquiring digital power amplifier module device address; 400, digital power amplifier module is according to querying command Returning equipment information; 500, IC type is determined according to type information corresponding to obtained facility information enquiring digital power amplifier module; 600, digital module device address is stored; 700, drive parameter accordingly according to digital power amplifier IC type matching and be sent to digital power amplifier module; 800, initialize digital power amplifier module is to complete the layoutprocedure of terminal digital power amplifier.
The present embodiment drives parameter by the power amplifier of each version that prestores in advance, when terminal powers on, obtaining digital power amplifier IC parameter corresponding to terminal enabled instruction drives the power amplifier extracting correspondence parameter to drive parameter from the power amplifier prestored, and completes the configuration of final drive parameter.Reduce the workload of power discharging IC configuration, improve the intelligence degree of power discharging IC configuration.
The executive agent of the terminal digital power amplifier collocation method of above-described embodiment can be all terminal.Further, this terminal digital power amplifier collocation method can be realized by the terminal digital power amplifier configuration detection program be arranged in terminal, and wherein, this terminal includes but not limited to intelligent terminal, mobile phone, pad, notebook computer etc.
The present invention further provides a kind of terminal digital power amplifier inking device.
With reference to the high-level schematic functional block diagram that Fig. 7, Fig. 7 are the preferred embodiment of terminal digital power amplifier inking device of the present invention.
In one embodiment, described terminal digital power amplifier inking device comprises: acquisition module 10, judge module 20, extraction module 30 and configuration module 40.
Described acquisition module 10, for after detecting terminal enabled instruction, obtains the digital power amplifier IC parameter that described terminal is corresponding;
In the present embodiment, the driving preset parameter of the digital power amplifier IC used by all needs is in advance in the database of terminal software.Described terminal enabled instruction can be triggered by starting up of terminal key by terminal remote control, or the virtual key of the smart machine be connected with terminal by mobile phone, pad etc. is triggered.After triggering terminal enabled instruction, that is, after detecting terminal enabled instruction, obtain the digital power amplifier IC parameter that described terminal is corresponding.
Concrete, the process of the digital power amplifier IC parameter that the described terminal of described acquisition is corresponding can comprise: the process 1) automatically identifying power discharging IC parameter call; 2) process of remote manual control call number power discharging IC parameter.
Preferably, in actual application, when not needing each terminal to start, all do the configuration operation of digital power amplifier IC.
Described judge module 20, for judging whether described terminal meets digital power amplifier IC configuration condition;
Described acquisition module 10, time also for meeting digital power amplifier IC configuration condition in described terminal, enters digital power amplifier configuration mode, obtains the digital power amplifier IC parameter that described terminal is corresponding.
Concrete, when described terminal powers on, judge whether described terminal is power on first; When described terminal is for powering on first, judging that described terminal meets digital power amplifier IC configuration condition, when opening terminal next time, again need not obtain digital power discharging IC parameter.Or after described terminal powers on, judge whether to receive power discharging IC switching command; When receiving power discharging IC switching command, judge that described terminal meets digital power amplifier IC configuration condition.
1) in, when user carries out the reset operation of power discharging IC in factory menu, digital power amplifier module device address date now inside flash storage can be removed automatically, and now main program can do automatic detection again, rejudges the IC parameter of digital power amplifier module; 2) in, when user is in factory menu, enter the switching arranging digital power amplifier model, manually select digital power amplifier module model, when again shutting down, main program will carry out the digital power amplifier of configurating terminal according to selected digital power amplifier module model.
Described extraction module 30, for driving the power amplifier extracting correspondence parameter to drive parameter according to described data power discharging IC parameter from the power amplifier prestored;
1) process in, terminal CPU reads the device address of digital power amplifier IC by I2C bus, obtains IC model; Main program is according to the digital power amplifier IC model obtained, and coupling is corresponding to be driven parameter and is sent in digital power amplifier IC.2) process in, in factory menu, arrange and do the switching options of digital power amplifier IC model; Use a teleswitch the digital power amplifier IC model entered required for factory menu selection; The IC model coupling that main program is arranged according to factory menu drives parameter accordingly and is sent in digital power amplifier IC.
Concrete, with reference to figure 8, described extraction module 30 comprises: determining unit 31 and extraction unit 32,
Described determining unit 31, for determining corresponding power discharging IC type according to described power discharging IC parameter;
Described extraction unit 32, extracts the power amplifier parameter corresponding with described power discharging IC type for driving in parameter from the power amplifier prestored.
After CPU gets device address from digital power amplifier module, device address is sent in driving data storehouse and does model coupling, after the match is successful, store the device address of digital power amplifier module, and return corresponding IC type information, according to data IC type information, determine corresponding power discharging IC type, drive the extraction driving parameter corresponding with described power discharging IC type parameter to deliver to digital power amplifier module from the power amplifier prestored.
Described configuration module 40, for terminal according to described driving parameter initialization digital power amplifier IC and complete the configuration of digital power amplifier IC.
Initialize digital power amplifier module, after confirming digital power amplifier IC type, CPU calls and drives parameter accordingly from driving data storehouse, does Initialize installation to digital power amplifier module, to drive this digital power amplifier module.In the present embodiment, digital power amplifier drives parameter information to comprise the parameter relevant with this digital power amplifier module such as audio system passage, master clock frequency, sampling frequency, power amplification gain, I/O pattern, audio effect processing pattern, amplitude limiter thresholding, filter, EQ.Select wrong digital power amplifier IC model, can cause that terminating machine is noiseless or the electroacoustical measurement such as sound carrier power, AQ index is defective, now can attempt the model manually switching digital accompaniment IC, such as digital power amplifier m, digital power amplifier n, digital power amplifier x etc.; When in factory menu, when selecting tuner m, switching on and shutting down again, program will be carried out initialization and carry out the work of sound accompaniment amplification according to digital power amplifier m according to selected digital power amplifier m, the like.
In order to better describe the embodiment of the present invention, from Auto-matching model and the manual process selecting model to configure digital power amplifier.
With reference to figure 5, the process configuring digital power amplifier in an embodiment can comprise:
1, in database, preset multiple digital power amplifier drives parameter; 2, start shooting, program enters init state; 3, digital power amplifier module model is automatically detected; 4, coupling drives parameter initialization digital power amplifier module, normal program operation; 5, normal program operation, 6, factory reset time, return step 3, when factory does not reset, program continues normal operation; 7, in normal program operation process, after selecting digital power amplifier IC model by factory menu, such as, 5a, selection digital power amplifier m; 5b, selection digital power amplifier n; 5c, selection digital power amplifier x; 8, again start shooting, program enters init state, returns step 4, and coupling drives parameter again, completes power discharging IC configuration.
With reference to figure 6, the process configuring digital power amplifier in another embodiment can comprise:
100, program initialization; 200, CPU is communicated with the I2C communication bus of digital power amplifier module; 300, CPU sends query statement to digital power amplifier module, enquiring digital power amplifier module device address; 400, digital power amplifier module is according to querying command Returning equipment information; 500, IC type is determined according to type information corresponding to obtained facility information enquiring digital power amplifier module; 600, digital module device address is stored; 700, drive parameter accordingly according to digital power amplifier IC type matching and be sent to digital power amplifier module; 800, initialize digital power amplifier module is to complete the layoutprocedure of terminal digital power amplifier.
The present embodiment drives parameter by the power amplifier of each version that prestores in advance, when terminal powers on, obtaining digital power amplifier IC parameter corresponding to terminal enabled instruction drives the power amplifier extracting correspondence parameter to drive parameter from the power amplifier prestored, and completes the configuration of final drive parameter.Reduce the workload of power discharging IC configuration, improve the intelligence degree of power discharging IC configuration.
Based on above-mentioned terminal digital power amplifier inking device, propose a kind of terminal, described terminal comprises processor, and described processor is used for after detecting terminal enabled instruction, obtains the digital power amplifier IC parameter that described terminal is corresponding; The power amplifier extracting correspondence parameter is driven to drive parameter according to described data power discharging IC parameter from the power amplifier prestored; According to described driving parameter initialization terminal digital power amplifier IC and complete the configuration of digital power amplifier IC.Described terminal includes but not limited to intelligent terminal, mobile phone, pad, notebook computer etc.
The present embodiment drives parameter by the power amplifier of each version that prestores in advance, when terminal powers on, obtaining digital power amplifier IC parameter corresponding to terminal enabled instruction drives the power amplifier extracting correspondence parameter to drive parameter from the power amplifier prestored, and completes the configuration of final drive parameter.Reduce the workload of power discharging IC configuration, improve the intelligence degree of power discharging IC configuration.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a terminal digital power amplifier collocation method, is characterized in that, comprising:
After detecting terminal enabled instruction, obtain the digital power amplifier IC parameter that described terminal is corresponding;
The power amplifier extracting correspondence parameter is driven to drive parameter according to described data power discharging IC parameter from the power amplifier prestored;
According to described driving parameter initialization terminal digital power amplifier IC and complete the configuration of digital power amplifier IC.
2. terminal digital power amplifier collocation method as claimed in claim 1, is characterized in that, the described step extracting the power amplifier driving parameter of correspondence according to described data power discharging IC parameter from the power amplifier driving parameter prestored comprises:
Corresponding power discharging IC type is determined according to described power discharging IC parameter;
Drive parameter from the power amplifier prestored and extract the power amplifier parameter corresponding with described power discharging IC type.
3. terminal digital power amplifier collocation method as claimed in claim 1 or 2, it is characterized in that, the step of the digital power amplifier IC parameter that the described terminal of described acquisition is corresponding replaces with:
Judge whether described terminal meets digital power amplifier IC configuration condition;
When described terminal meets digital power amplifier IC configuration condition, enter digital power amplifier configuration mode, obtain the digital power amplifier IC parameter that described terminal is corresponding.
4. terminal digital power amplifier collocation method as claimed in claim 3, is characterized in that, the described step judging whether described terminal meets digital power amplifier IC configuration condition comprises:
When described terminal powers on, judge whether described terminal is power on first;
When described terminal is for powering on first, judge that described terminal meets digital power amplifier IC configuration condition.
5. terminal digital power amplifier collocation method as claimed in claim 3, is characterized in that, the described step judging whether described terminal meets digital power amplifier IC configuration condition comprises:
After described terminal powers on, judge whether to receive power discharging IC switching command;
When receiving power discharging IC switching command, judge that described terminal meets digital power amplifier IC configuration condition.
6. a terminal digital power amplifier inking device, is characterized in that, comprising:
Acquisition module, for after detecting terminal enabled instruction, obtains the digital power amplifier IC parameter that described terminal is corresponding;
Extraction module, for driving the power amplifier extracting correspondence parameter to drive parameter according to described data power discharging IC parameter from the power amplifier prestored;
Configuration module, for terminal according to described driving parameter initialization digital power amplifier IC and complete the configuration of digital power amplifier IC.
7. terminal digital power amplifier inking device as claimed in claim 6, it is characterized in that, described extraction module comprises:
Determining unit, for determining corresponding power discharging IC type according to described power discharging IC parameter;
Extraction unit, extracts the power amplifier parameter corresponding with described power discharging IC type for driving in parameter from the power amplifier prestored.
8. terminal digital power amplifier inking device as claimed in claims 6 or 7, it is characterized in that, described device also comprises:
Judge module, for judging whether described terminal meets digital power amplifier IC configuration condition;
Described acquisition module, during for meeting digital power amplifier IC configuration condition in described terminal, enters digital power amplifier configuration mode, obtains the digital power amplifier IC parameter that described terminal is corresponding.
9. terminal digital power amplifier inking device as claimed in claim 8, is characterized in that, described judge module, also for when described terminal powers on, judges whether described terminal is power on first; Also for when described terminal is for powering on first, judge that described terminal meets digital power amplifier IC configuration condition.
10. terminal digital power amplifier inking device as claimed in claim 8, is characterized in that, described judge module, also for after described terminal powers on, judges whether to receive power discharging IC switching command; Also for when receiving power discharging IC switching command, judge that described terminal meets digital power amplifier IC configuration condition.
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| US10070240B2 (en) | 2015-11-18 | 2018-09-04 | Shenzhen Skyworth-Rgb Electronic Co., Ltd. | Methods and apparatuses for controlling an audio system |
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| CN111935622B (en) * | 2020-08-03 | 2022-02-11 | 深圳创维－Rgb电子有限公司 | Debugging method, device, equipment and storage medium for electronic equipment with digital power amplifier |
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| CN113590208A (en) * | 2021-09-26 | 2021-11-02 | 广州朗国电子科技股份有限公司 | Method and system for changing terminal digital power amplifier driving parameters and electronic equipment |
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