CN109739517A - Printed circuit board, terminal, firmware burning method and readable storage medium storing program for executing - Google Patents
Printed circuit board, terminal, firmware burning method and readable storage medium storing program for executing Download PDFInfo
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- CN109739517A CN109739517A CN201811559322.4A CN201811559322A CN109739517A CN 109739517 A CN109739517 A CN 109739517A CN 201811559322 A CN201811559322 A CN 201811559322A CN 109739517 A CN109739517 A CN 109739517A
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Abstract
It includes touch chip, processor and reserved firmware burning test point that the embodiment of the present application, which discloses a kind of printed circuit board, terminal, firmware burning method and readable storage medium storing program for executing, the printed circuit board,；The processor, for judge the touch chip firmware whether burning failure and export the first judging result；The firmware burning test point, for receiving the firmware burning data of the touch chip in the firmware burning failure of the touch chip and in the case that the firmware burning test point is connect with burning probe.The embodiment of the present application connect with burning probe and receives the firmware burning data of touch chip in the firmware burning failure of touch chip by reserved firmware burning test point；The problem of solving touch chip firmware burning failure, causing user terminal there are functional defect, reduce user experience；Maintenance replacement touch chip operation is avoided, efficiency of installing software is improved, promotes user experience.
Description
Technical field
The invention relates to field of terminal technology more particularly to a kind of printed circuit board, terminal, firmware burning methods
And readable storage medium storing program for executing.
Background technique
With the development of human machine interface technologies, touch sensible technology has obtained wide because of the comfort and convenience of its operation
General application.Especially capacitance touching control technology has been widely used in the electronic equipments such as mobile phone.
The basic functional principle of capacitor touch button is the upper distribution capacity by detecting capacitance touching control induced key
Variation is to determine whether there is finger pressing on touch controlled key.If not soft-touch control, touch controlled key distribution capacity has one to consolidate
Fixed capacitance, if just will increase the distribution capacity of touch controlled key with finger contact-making switch.So being pressed by measuring touch-control
The variation of distribution capacity on key, so that it may detect touch action.
During realizing the application, inventor has found that the prior art has the following problems: capacitor touch button failure
Usually caused by touch chip firmware burning failure, and it is this failure be it is expendable, cause the mobile terminal of user to be deposited
In functional defect, user experience is reduced.
Summary of the invention
In view of this, the embodiment of the present application be designed to provide a kind of printed circuit board, terminal, firmware burning method with
And readable storage medium storing program for executing, to solve touch chip firmware burning failure, leading to user terminal, there are functional defects, reduce user's body
The problem of testing.
It is as follows that the embodiment of the present application solves technical solution used by above-mentioned technical problem:
According to the one aspect of the embodiment of the present application, a kind of printed circuit board provided, the printed circuit board includes touching
Control chip, processor and reserved firmware burning test point；
The processor, for judge the touch chip firmware whether burning failure and export the first judging result；
The firmware burning test point, for the firmware burning failure in the touch chip and firmware burning survey
In the case that pilot is connect with burning probe, the firmware burning data of the touch chip are received.
In one embodiment, the firmware burning test point include power supply test point, test point, data signal line
Test point, clock cable test point and interrupt signal test point；
The power supply test point and described ground test point are connect with the touch chip；
The data signal line test point, the clock cable test point and the interrupt signal test point respectively with
The touch chip is connected with the processor.
In one embodiment, the printed circuit board further includes the touch controlled key connecting with the touch chip；
The touch controlled key, for receiving button operation；
The touch chip, for obtaining the corresponding capacitance value data of the button operation；
The processor is also used to judge the touch chip according to the corresponding capacitance value data of the button operation
Firmware whether burning failure and export the second judging result.
According to the other side of the embodiment of the present application, a kind of terminal provided, the terminal include terminal display screen and
Printed circuit board；The printed circuit board includes touch chip, processor and reserved firmware burning test point；
The processor, for judge the touch chip firmware whether burning failure and export the first judging result；
The terminal display screen, for receiving and showing the first judging result of the processor output；
The firmware burning test point, for the firmware burning failure in the touch chip and firmware burning survey
In the case that pilot is connect with burning probe, the firmware burning data of the touch chip are received.
In one embodiment, the firmware burning test point include power supply test point, test point, data signal line
Test point, clock cable test point and interrupt signal test point；
The power supply test point and described ground test point are connect with the touch chip；
The data signal line test point, the clock cable test point and the interrupt signal test point respectively with
The touch chip is connected with the processor.
In one embodiment, the printed circuit board further includes the touch controlled key connecting with the touch chip；
The touch controlled key, for receiving button operation；
The touch chip, for obtaining the corresponding capacitance value data of the button operation；
The processor is also used to judge the touch chip according to the corresponding capacitance value data of the button operation
Firmware whether burning failure and export the second judging result；
The terminal display screen, for receiving and showing the second judging result of the processor output.
According to the other side of the embodiment of the present application, a kind of firmware burning method provided, this method is used for terminal, institute
The method of stating includes:
Judge touch chip firmware whether burning failure；
In the firmware burning failure of the touch chip and in the case that firmware burning test point is connect with burning probe,
Receive the firmware burning data of the touch chip.
In one embodiment, whether burning failure includes: the firmware for judging touch chip
It obtains firmware version number and reads instruction；
It is read and is instructed according to the firmware version number, read the firmware version number of the touch chip；
The firmware version number of the touch chip read is identified；
In the case where recognizing the firmware version number of the touch chip, determine the firmware burning of the touch chip at
Function；In the case where not recognizing the firmware version number of the touch chip, determine that the firmware burning of the touch chip loses
It loses.
In one embodiment, whether burning failure includes: the firmware for judging touch chip
Receive button operation；
Obtain the corresponding capacitance value data of the button operation；
According to the corresponding capacitance value data of the button operation, judge the touch chip firmware whether burning failure.
According to the other side of the embodiment of the present application, a kind of readable storage medium storing program for executing provided, the readable storage medium storing program for executing
On be stored with firmware burning program, the firmware burning method is realized when the firmware burning program is executed by the processor
The step of.
The printed circuit board, terminal, firmware burning method and readable storage medium storing program for executing of the embodiment of the present application pass through what is reserved
Firmware burning test point connect with burning probe and receives the firmware of touch chip in the firmware burning failure of touch chip
Burning data；Solves touch chip firmware burning failure, leading to user terminal, there are functional defects, reduce asking for user experience
Topic；Maintenance replacement touch chip operation is avoided, efficiency of installing software is improved, promotes user experience.
Detailed description of the invention
Fig. 1 is the hardware structural diagram for realizing the mobile terminal of each embodiment of the application；
Fig. 2 is a kind of communications network system architecture diagram provided by the embodiments of the present application；
Fig. 3 is the printed circuit board structural schematic diagram of the application first embodiment；
Fig. 4 is another structural schematic diagram of printed circuit board of the application first embodiment；
Fig. 5 is the terminal structure schematic diagram of the application second embodiment；
Fig. 6 is the termination example structural schematic diagram of the embodiment of the present application；
Fig. 7 is the firmware burning method flow schematic diagram of the application 3rd embodiment.
The embodiments will be further described with reference to the accompanying drawings for realization, functional characteristics and the advantage of the application purpose.
Specific embodiment
In order to be clearer and more clear technical problems to be solved in this application, technical solution and beneficial effect, tie below
Drawings and examples are closed, the application is further elaborated.It should be appreciated that specific embodiment described herein is only
To explain the application, it is not used to limit the application.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
Terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as mobile phone, plate
Computer, laptop, palm PC, PDA (PersonalDigital Assistant, personal digital assistant), PMP
(Portable Media Player, portable media player), navigation device, wearable device, Intelligent bracelet, pedometer
The fixed terminals such as equal mobile terminals, and number TV, desktop computer.
It will be illustrated by taking mobile terminal as an example in subsequent descriptions, it will be appreciated by those skilled in the art that in addition to special
Except element for moving purpose, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, a kind of hardware structural diagram of its mobile terminal of each embodiment to realize the present invention, the shifting
Dynamic terminal 100 may include: RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103, A/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit
108, the components such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not constitute the restriction to mobile terminal, and mobile terminal may include components more more or fewer than diagram,
Perhaps certain components or different component layouts are combined.
It is specifically introduced below with reference to all parts of the Fig. 1 to mobile terminal:
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, signal sends and receivees, specifically, by base station
Downlink information receive after, to processor 110 handle；In addition, the data of uplink are sent to base station.In general, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating
Frequency unit 101 can also be communicated with network and other equipment by wireless communication.Any communication can be used in above-mentioned wireless communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, wideband code division multiple access), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, frequency division duplex long term evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex long term evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user to receive and dispatch electricity by WiFi module 102
Sub- mail, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, and it is not belonging to must be configured into for mobile terminal, it completely can be according to need
It to omit within the scope of not changing the essence of the invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or WiFi module 102 it is received or
The audio data stored in memory 109 is converted into audio signal and exports to be sound.Moreover, audio output unit 103
Audio output relevant to the specific function that mobile terminal 100 executes can also be provided (for example, call signal receives sound, disappears
Breath receives sound etc.).Audio output unit 103 may include loudspeaker, buzzer etc..
A/V input unit 104 is for receiving audio or video signal.A/V input unit 104 may include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 106.Through graphics processor 1041, treated that picture frame can be deposited
Storage is sent in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data can
To be converted to the format output that can be sent to mobile communication base station via radio frequency unit 101 in the case where telephone calling model.
Microphone 1042 can be implemented various types of noises elimination (or inhibition) algorithms and send and receive sound to eliminate (or inhibition)
The noise generated during frequency signal or interference.
Mobile terminal 100 further includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity sensor can close when mobile terminal 100 is moved in one's ear
Display panel 1061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify the application of mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared sensor, details are not described herein.
Display unit 106 is for showing information input by user or being supplied to the information of user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 1061.
User input unit 107 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 107 may include touch panel 1071 with
And other input equipments 1072.Touch panel 1071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 1071 or in touch panel 1071
Neighbouring operation), and corresponding attachment device is driven according to preset formula.Touch panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
It is converted into contact coordinate, then gives processor 110, and order that processor 110 is sent can be received and executed.In addition, can
To realize touch panel 1071 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
It includes but is not limited in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc.
It is one or more, specifically herein without limitation.
Further, touch panel 1071 can cover display panel 1061, when touch panel 1071 detect on it or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, touch panel 1071 and display panel
1061 be the function that outputs and inputs of realizing mobile terminal as two independent components, but in certain embodiments, it can
The function that outputs and inputs of mobile terminal is realized so that touch panel 1071 and display panel 1061 is integrated, is not done herein specifically
It limits.
Interface unit 108 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storing software program and various data.Memory 109 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 109 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 109, and calls and is stored in storage
Data in device 109 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also be including bluetooth module etc., and details are not described herein.
Embodiment to facilitate the understanding of the present invention, the communications network system that mobile terminal of the invention is based below into
Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system architecture diagram provided in an embodiment of the present invention, the communication network system
System is the LTE system of universal mobile communications technology, which includes UE (User Equipment, the use of successively communication connection
Family equipment) (the land Evolved UMTS Terrestrial Radio Access Network, evolved UMTS 201, E-UTRAN
Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation
204。
Specifically, UE201 can be above-mentioned terminal 100, and details are not described herein again.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connect with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide the access of UE201 to EPC203.
EPC203 may include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way,
Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and
Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and
The control node of signaling, provides carrying and connection management between EPC203.HSS2032 is all to manage for providing some registers
Such as the function of home location register (not shown) etc, and preserves some related service features, data rates etc. and use
The dedicated information in family.All customer data can be sent by SGW2034, and PGW2035 can provide the IP of UE 201
Address distribution and other functions, PCRF2036 are strategy and the charging control strategic decision-making of business data flow and IP bearing resource
Point, it selects and provides available strategy and charging control decision with charge execution function unit (not shown) for strategy.
IP operation 204 may include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia
System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art should know the present invention is not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And the following new network system etc., herein without limitation.
Based on above-mentioned mobile terminal hardware configuration and communications network system, each embodiment of the method for the present invention is proposed.
First embodiment
As shown in figure 3, the application first embodiment provides a kind of printed circuit board, the printed circuit board includes touch-control core
Piece 31, processor 32 and reserved firmware burning test point 33.
The processor 32, for judge the touch chip 31 firmware whether burning failure and export first judgement knot
Fruit.
Specifically, the processor 32 can obtain firmware version number and read instruction；Referred to according to firmware version number reading
It enables, reads the firmware version number of the touch chip 31；The firmware version number of the touch chip 31 read is known
Not；In the case where recognizing the firmware version number of the touch chip 31, determine the firmware burning of the touch chip 31 at
Function；In the case where not recognizing the firmware version number of the touch chip 31, determine that the firmware of the touch chip 31 is burnt
Record failure.
The firmware burning test point 33, for the firmware burning failure and firmware burning in the touch chip 31
In the case that record test point 33 is connect with burning probe, the firmware burning data of the touch chip 31 are received.
In one embodiment, the firmware burning test point include power supply test point, test point, data signal line
Test point, clock cable test point and interrupt signal test point；
The power supply test point and described ground test point are connect with the touch chip 31；
The data signal line test point, the clock cable test point and the interrupt signal test point respectively with
The touch chip 31 and the processor 32 connect.
Understood as illustratively, can refer to Fig. 6, firmware burning test point include VCC test point, GND test point,
SDA test point, SCL test point and INT test point.VCC test point and GND test point are connect with capacitance touching control chip, and SDA is surveyed
Pilot, SCL test point and INT test point are connect with capacitance touching control chip and CPU respectively.
By five reserved on a printed circuit board test points, fixture system is carried out further according to this five test point positions
Make.The problem of so-called fixture makes, i.e., makes five downward burning probes on a jig, touch-control is failed mainboard is placed on
On the fixture, burning probe be can contact to five test points when fixture pushes, and be transferred to computer interface by firmware burning tool,
Touch chip replication tool is installed in computer, re-starting firmware burning by I2C mode can restore, without by winning
Chip renews operation again, avoids the destruction to mainboard.
It please refers to shown in Fig. 4, in another embodiment, the printed circuit board further includes and the touch chip 31
The touch controlled key 30 of connection；
The touch controlled key 30, for receiving button operation；
The touch chip 31, for obtaining the corresponding capacitance value data of the button operation；
The processor 32 is also used to judge the touch chip according to the corresponding capacitance value data of the button operation
31 firmware whether burning failure and export the second judging result.
In this embodiment, by operating touch controlled key 30, if can to get button operation corresponding for touch chip 31
Capacitance value data is simultaneously reported to processor 32, that is, can determine the firmware burning success of touch chip 31.Otherwise, it may be determined that touch-control core
The firmware burning failure of piece 31.
The printed circuit board of the embodiment of the present application is burnt by reserved firmware burning test point in the firmware of touch chip
When record failure, the firmware burning data of touch chip are connect and received with burning probe；Solves the mistake of touch chip firmware burning
The problem of losing, causing user terminal there are functional defect, reduce user experience；Maintenance replacement touch chip operation is avoided, is mentioned
High efficiency of installing software, promotes user experience.
Second embodiment
As shown in figure 5, the application second embodiment provides a kind of terminal, the terminal includes terminal display screen 321 and print
Circuit board processed；The printed circuit board includes touch chip 31, processor 32 and reserved firmware burning test point 33.
The processor 32, for judge the touch chip 31 firmware whether burning failure and export first judgement knot
Fruit.
Specifically, the processor 32 can obtain firmware version number and read instruction；Referred to according to firmware version number reading
It enables, reads the firmware version number of the touch chip 31；The firmware version number of the touch chip 31 read is known
Not；In the case where recognizing the firmware version number of the touch chip 31, determine the firmware burning of the touch chip 31 at
Function；In the case where not recognizing the firmware version number of the touch chip 31, determine that the firmware of the touch chip 31 is burnt
Record failure.
The terminal display screen 321, the first judging result exported for receiving and showing the processor 32；
As illustratively, if processor 32 recognizes the firmware version number of the touch chip 31, that is, the touch-control is determined
The firmware burning success of chip 31, then can show green in the terminal display screen 321.If processor 32 does not recognize described
The firmware version number of touch chip 31 determines the firmware burning failure of the touch chip 31, then can show in the terminal
Screen 321 is displayed in red.
The firmware burning test point 33, for the firmware burning failure and firmware burning in the touch chip 31
In the case that record test point 33 is connect with burning probe, the firmware burning data of the touch chip 31 are received.
In one embodiment, the firmware burning test point include power supply test point, test point, data signal line
Test point, clock cable test point and interrupt signal test point；
The power supply test point and described ground test point are connect with the touch chip 31；
The data signal line test point, the clock cable test point and the interrupt signal test point respectively with
The touch chip 31 and the processor 32 connect.
Understood as illustratively, can refer to Fig. 6, firmware burning test point include VCC test point, GND test point,
SDA test point, SCL test point and INT test point.VCC test point and GND test point are connect with capacitance touching control chip, and SDA is surveyed
Pilot, SCL test point and INT test point are connect with capacitance touching control chip and CPU respectively.
By five reserved on a printed circuit board test points, fixture system is carried out further according to this five test point positions
Make.The problem of so-called fixture makes, i.e., makes five downward burning probes on a jig, touch-control is failed mainboard is placed on
On the fixture, burning probe be can contact to five test points when fixture pushes, and be transferred to computer interface by firmware burning tool,
Touch chip replication tool is installed in computer, re-starting firmware burning by I2C mode can restore, without by winning
Chip renews operation again, avoids the destruction to mainboard.
Understood that in another embodiment, the printed circuit board further includes and the touch-control core in combination with Fig. 4
The touch controlled key of piece connection；
The touch controlled key 30, for receiving button operation；
The touch chip 31, for obtaining the corresponding capacitance value data of the button operation；
The processor 32 is also used to judge the touch chip according to the corresponding capacitance value data of the button operation
31 firmware whether burning failure and export the second judging result；
The terminal display screen 321, for receiving and showing the second judging result of the processor output.
In order to preferably illustrate the present embodiment, takes the mobile phone as an example and is illustrated in conjunction with Fig. 6 below:
As shown in fig. 6, capacitor touch button 1 and capacitor touch button 2 pass through resistance R1 and resistance R2 and capacitive touch respectively
Chip connection is controlled, capacitance touching control chip passes through SDA (data signal line), SCL (clock cable) and INT (interrupt signal line)
It is connect with CPU, CPU is connect with mobile phone display screen.
On cell phone mainboard reserve five test points, i.e., VCC test point, GND test point, SDA test point, SCL test point with
And INT test point.VCC test point and GND test point are connect with capacitance touching control chip, SDA test point, SCL test point and INT
Test point is connect with capacitance touching control chip and CPU respectively.
Mobile phone user can read instruction by inputting firmware version number to CPU, be referred to by CPU according to firmware version number reading
It enables, reads the firmware version number of capacitance touching control chip；The firmware version number of the capacitance touching control chip read is identified；?
In the case where the firmware version number for recognizing capacitance touching control chip, green is shown on mobile phone display screen, that is, determines capacitance touching control
The firmware burning success of chip；In the case where not recognizing the firmware version number of capacitance touching control chip, in mobile phone display screen
On be displayed in red, that is, determine capacitance touching control chip firmware burning failure.
Mobile phone user can also press capacitor touch button 1 or capacitor touch button 2, obtain electricity by capacitance touching control chip
Hold touch controlled key 1 or the corresponding capacitance value data of capacitor touch button 2 and be reported to CPU, while being shown on mobile phone display screen
It shows and, and then determine that the firmware of capacitance touching control chip is burning failure or burning success.
In the case where determining the firmware burning failure of capacitance touching control chip, five can be touched by the burning probe of fixture
A test point is transferred to computer interface by firmware burning tool, touch chip replication tool is installed in computer, by the side I2C
The firmware burning data of capacitance touching control chip are burnt to capacitance touching control chip by formula again, it is not necessary to renew behaviour again by winning chip
Make, avoids the destruction to cell phone mainboard.
The terminal of the embodiment of the present application, by reserved firmware burning test point, in the firmware burning failure of touch chip
When, the firmware burning data of touch chip are connect and received with burning probe；It solves touch chip firmware burning failure, causes
User terminal is there are functional defect, the problem of reducing user experience；Maintenance replacement touch chip operation is avoided, installation is improved
Efficiency promotes user experience.
3rd embodiment
As shown in fig. 7, the application 3rd embodiment provides a kind of firmware burning method, this method is used for terminal, terminal
Structure can refer to second embodiment, and therefore not to repeat here.
The described method includes:
Step S41, judge touch chip firmware whether burning failure；
Step S42, in the firmware burning failure of the touch chip and firmware burning test point connect with burning probe
In the case of, receive the firmware burning data of the touch chip.
In one embodiment, whether burning failure includes: the firmware for judging touch chip
It obtains firmware version number and reads instruction；
It is read and is instructed according to the firmware version number, read the firmware version number of the touch chip；
The firmware version number of the touch chip read is identified；
In the case where recognizing the firmware version number of the touch chip, determine the firmware burning of the touch chip at
Function；In the case where not recognizing the firmware version number of the touch chip, determine that the firmware burning of the touch chip loses
It loses.
In another embodiment, whether burning failure includes: the firmware for judging touch chip
Receive button operation；
Obtain the corresponding capacitance value data of the button operation；
According to the corresponding capacitance value data of the button operation, judge the touch chip firmware whether burning failure.
The firmware burning method of the embodiment of the present application, by reserved firmware burning test point, in the firmware of touch chip
When burning failure, the firmware burning data of touch chip are connect and received with burning probe；Solves touch chip firmware burning
The problem of failure causes user terminal there are functional defect, reduces user experience；Maintenance replacement touch chip operation is avoided,
Efficiency of installing software is improved, user experience is promoted.
Fourth embodiment
The application fourth embodiment provides a kind of readable storage medium storing program for executing, is stored with firmware burning on the readable storage medium storing program for executing
Program, for realizing the step of firmware burning method described in 3rd embodiment when the firmware burning program is executed by processor
Suddenly.
It should be noted that the readable storage medium storing program for executing of the present embodiment, belongs to same design with the method for 3rd embodiment,
Specific implementation process is shown in embodiment of the method in detail, and the technical characteristic in embodiment of the method is corresponding applicable in the present embodiment,
Which is not described herein again.
The readable storage medium storing program for executing of the embodiment of the present application, by reserved firmware burning test point, in the firmware of touch chip
When burning failure, the firmware burning data of touch chip are connect and received with burning probe；Solves touch chip firmware burning
The problem of failure causes user terminal there are functional defect, reduces user experience；Maintenance replacement touch chip operation is avoided,
Efficiency of installing software is improved, user experience is promoted.
It will appreciated by the skilled person that whole or certain steps, system, dress in method disclosed hereinabove
Functional module/unit in setting may be implemented as software, firmware, hardware and its combination appropriate.In hardware embodiment,
Division between the functional module/unit referred in the above description not necessarily corresponds to the division of physical assemblies；For example, one
Physical assemblies can have multiple functions or a function or step and can be executed by several physical assemblies cooperations.Certain objects
Reason component or all physical assemblies may be implemented as by processor, such as central processing unit, digital signal processor or micro process
The software that device executes, is perhaps implemented as hardware or is implemented as integrated circuit, such as specific integrated circuit.Such software
Can be distributed on a computer-readable medium, computer-readable medium may include computer storage medium (or non-transitory be situated between
Matter) and communication media (or fugitive medium).As known to a person of ordinary skill in the art, term computer storage medium includes
In any method or skill for storing information (such as computer readable instructions, data structure, program module or other data)
The volatile and non-volatile implemented in art, removable and nonremovable medium.Computer storage medium includes but is not limited to
RAM, ROM, EEPROM, flash memory or other memory technologies, CD-ROM, digital versatile disc (DVD) or other optical disc storages, magnetic
Box, tape, disk storage or other magnetic memory apparatus or it can be used for storing desired information and can be visited by computer
Any other medium asked.In addition, known to a person of ordinary skill in the art be, communication media generally comprises computer-readable
Other numbers in the modulated data signal of instruction, data structure, program module or such as carrier wave or other transmission mechanisms etc
According to, and may include any information delivery media.
Above by reference to Detailed description of the invention preferred embodiment of the present application, not thereby limit to the interest field of the application.This
Field technical staff does not depart from made any modifications, equivalent replacements, and improvements in scope of the present application and essence, should all be at this
Within the interest field of application.
Claims (10)
1. a kind of printed circuit board, which is characterized in that the printed circuit board includes touch chip, processor and reserved consolidates
Part burning test point；
The processor, for judge the touch chip firmware whether burning failure and export the first judging result；
The firmware burning test point, for the firmware burning failure in the touch chip and the firmware burning test point
In the case where connecting with burning probe, the firmware burning data of the touch chip are received.
2. printed circuit board according to claim 1, which is characterized in that the firmware burning test point includes power supply test
Point, test point, data signal line test point, clock cable test point and interrupt signal test point；
The power supply test point and described ground test point are connect with the touch chip；
The data signal line test point, the clock cable test point and the interrupt signal test point respectively with it is described
Touch chip is connected with the processor.
3. printed circuit board according to claim 1, which is characterized in that the printed circuit board further includes and the touch-control
The touch controlled key of chip connection；
The touch controlled key, for receiving button operation；
The touch chip, for obtaining the corresponding capacitance value data of the button operation；
The processor is also used to judge the firmware of the touch chip according to the corresponding capacitance value data of the button operation
Whether burning failure and export the second judging result.
4. a kind of terminal, which is characterized in that the terminal includes terminal display screen and printed circuit board；The printed circuit board packet
Include touch chip, processor and reserved firmware burning test point；
The processor, for judge the touch chip firmware whether burning failure and export the first judging result；
The terminal display screen, for receiving and showing the first judging result of the processor output；
The firmware burning test point, for the firmware burning failure in the touch chip and the firmware burning test point
In the case where connecting with burning probe, the firmware burning data of the touch chip are received.
5. terminal according to claim 4, which is characterized in that the firmware burning test point include power supply test point,
Test point, data signal line test point, clock cable test point and interrupt signal test point；
The power supply test point and described ground test point are connect with the touch chip；
The data signal line test point, the clock cable test point and the interrupt signal test point respectively with it is described
Touch chip is connected with the processor.
6. terminal according to claim 4, which is characterized in that the printed circuit board further includes connecting with the touch chip
The touch controlled key connect；
The touch controlled key, for receiving button operation；
The touch chip, for obtaining the corresponding capacitance value data of the button operation；
The processor is also used to judge the firmware of the touch chip according to the corresponding capacitance value data of the button operation
Whether burning failure and export the second judging result；
The terminal display screen, for receiving and showing the second judging result of the processor output.
7. a kind of firmware burning method, this method is used for terminal, which comprises
Judge touch chip firmware whether burning failure；
In the firmware burning failure of the touch chip and in the case that firmware burning test point is connect with burning probe, receive
The firmware burning data of the touch chip.
8. firmware burning method according to claim 7, which is characterized in that whether the firmware for judging touch chip burns
It records and unsuccessfully includes:
It obtains firmware version number and reads instruction；
It is read and is instructed according to the firmware version number, read the firmware version number of the touch chip；
The firmware version number of the touch chip read is identified；
In the case where recognizing the firmware version number of the touch chip, the firmware burning success of the touch chip is determined；
In the case where not recognizing the firmware version number of the touch chip, the firmware burning failure of the touch chip is determined.
9. firmware burning method according to claim 7, which is characterized in that whether the firmware for judging touch chip burns
It records and unsuccessfully includes:
Receive button operation；
Obtain the corresponding capacitance value data of the button operation；
According to the corresponding capacitance value data of the button operation, judge the touch chip firmware whether burning failure.
10. a kind of readable storage medium storing program for executing, which is characterized in that firmware burning program is stored on the readable storage medium storing program for executing, it is described
The step of the firmware burning method as described in any in claim 7 to 9 is realized when firmware burning program is executed by the processor
Suddenly.
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| CN201811559322.4A CN109739517B (en) | 2018-12-19 | 2018-12-19 | Printed circuit board, terminal, firmware burning method and readable storage medium |
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| CN201811559322.4A CN109739517B (en) | 2018-12-19 | 2018-12-19 | Printed circuit board, terminal, firmware burning method and readable storage medium |
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