CN102262482A - Mobile phone and touch screen control method - Google Patents
Mobile phone and touch screen control method Download PDFInfo
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- CN102262482A CN102262482A CN201110246892XA CN201110246892A CN102262482A CN 102262482 A CN102262482 A CN 102262482A CN 201110246892X A CN201110246892X A CN 201110246892XA CN 201110246892 A CN201110246892 A CN 201110246892A CN 102262482 A CN102262482 A CN 102262482A
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- touch
- screen
- mobile phone
- level signal
- gpio port
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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 invention provides a mobile phone, comprising a touch screen module and a base band chip, wherein the touch screen module comprises a touch screen connector; the touch screen connector comprises a power input port which is connected with a GPIO (general purpose input/output) port; the base band outputs a high level signal or a low level signal by controlling the GPIO port to the power input port so as to process the touch screen module. The invention further provides a touch screen control method of mobile phone. By the means of the way, the technical solution disclosed by the invention connects the power input port with the GPIO port via the power input port so as to restart the touch screen module, therefore, the area increasing of the printed circuit board of the mobile phone is avoided, such that the manufacturing cost of the mobile phone is saved and the user experience is improved.
Description
Technical field
The present invention relates to the mobile phone technique field, particularly relate to a kind of mobile phone and touch-screen control method thereof.
Background technology
Along with the fast development of mobile communication technology, the mobile communication facility that mobile phone is carried as a kind of people has obtained well popularizing in the middle of daily life.Especially, the capacitance touch screen mobile phone of giant-screen also more and more is subjected to consumer's welcome, but because there is defective in the design of the power supply of capacitance touch chip, cause capacitive touch screen in daily use, to exist responseless topic of touch action to produce, thereby influence user's experience user's input.
See also Fig. 1, Fig. 1 is the structural representation of existing capacitance touch screen mobile phone.As shown in Figure 1, existing capacitance touch screen mobile phone 10 comprises: touch-screen control chip 11 and power management chip 12.Wherein touch-screen control chip 11 comprises power input mouth 111, power management chip 12 comprises output port of power source 121, the power input mouth 111 of touch-screen control chip 11 is connected with the output port of power source 121 of power management chip 12, and touch-screen control chip 11 obtains the voltage of output port of power source 121 outputs as supply voltage from power input mouth 111.When capacitive touch screen does not react, should restart touch-screen control chip 11, yet existing mobile phone 10 need realize restarting touch-screen control chip 11 by starting shooting again after the shutdown, thereby influence user's experience.
In order to address the above problem, existing capacitance touch screen mobile phone 10 is by being provided with a power management module (figure does not show) separately, after cutting off the power supply, touch-screen control chip 11 re-powers realizing, but can increase the area of the printed circuit board (PCB) of capacitance touch screen mobile phone 10 like this, and then increase the production cost of mobile phone 10.
Therefore, need provide a kind of mobile phone and touch-screen control method thereof, to address the above problem.
Summary of the invention
The technical matters that the present invention mainly solves provides a kind of mobile phone and touch-screen control method thereof, avoids increasing the area of the printed circuit board (PCB) of mobile phone, and has saved the production cost of mobile phone.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of mobile phone is provided, it comprises: touch-screen module and baseband chip, the touch-screen module comprises the touch-screen connector, the touch-screen connector comprises the power input mouth, the power input mouth is connected with the GPIO port of baseband chip, baseband chip by control GPIO port output high level signal or low level signal to the power input mouth so that the touch-screen module is handled.
According to one preferred embodiment of the present invention, the touch-screen module further comprises the touch-screen control chip, the touch-screen control chip is connected with the touch-screen connector, and the touch-screen control chip obtains the high level signal of GPIO port output or low level signal as supply voltage from the power input mouth of touch-screen connector.
According to one preferred embodiment of the present invention, when the supply voltage that obtains from the GPIO port when the touch-screen control chip is low level signal, the touch-screen module quits work, when the supply voltage that obtains from the GPIO port when the touch-screen control chip is high level during signal, and touch-screen module operate as normal.
According to one preferred embodiment of the present invention, when GPIO port output high level signal, the voltage of GPIO port output is 2.8V, and the electric current of GPIO port output is 16mA.
According to one preferred embodiment of the present invention, mobile phone further comprises first button and second button, the touch-screen connector further comprises the look-at-me output port, when being pressed simultaneously, first button and second button produce the Interrupt Process signal, baseband chip obtains the Interrupt Process signal by the look-at-me receiving port, and continues the output high level signal after one very first time at control GPIO port output low level signal.
According to one preferred embodiment of the present invention, the touch-screen module further comprises capacitive touch screen, capacitive touch screen is connected with the touch-screen control chip, and to touch-screen control chip output touch information, the duty of touch-screen control chip control capacitance formula touch-screen.
According to one preferred embodiment of the present invention, mobile phone further is provided with an electric capacity, and an end of electric capacity is connected between the GPIO port of the power input mouth of touch-screen connector and baseband chip, the other end ground connection of electric capacity.
For solving the problems of the technologies described above, another technical solution used in the present invention is: the touch-screen control method that a kind of mobile phone is provided, mobile phone comprises: touch-screen module and baseband chip, wherein the touch-screen module comprises the touch-screen connector, the touch-screen connector comprises the power input mouth, the power input mouth is connected with the GPIO port of baseband chip, and the touch-screen control method may further comprise the steps: utilize GPIO port output high level signal or low level signal to the power input mouth to provide supply voltage to the touch-screen module; Whether detect the look-at-me receiving port receives and is used for Interrupt Process signal that the touch-screen module is restarted; When detecting the Interrupt Process signal, control GPIO port continues the output high level signal at the output low level signal after one very first time.
According to one preferred embodiment of the present invention, mobile phone further comprises first button and second button, and the look-at-me output port is connected with the look-at-me receiving port of baseband chip, produces the Interrupt Process signal when first button and second button are pressed simultaneously.
According to one preferred embodiment of the present invention, when GPIO port output high level signal, the voltage of GPIO port output is 2.8V, and the electric current of GPIO port output is 16mA.
The invention has the beneficial effects as follows: the situation that is different from prior art, a kind of mobile phone of the present invention and touch-screen control method thereof, be connected with the GPIO port of baseband chip by the power input mouth, to restart the touch-screen module, avoid increasing the area of the printed circuit board (PCB) of mobile phone, and then saved the production cost of mobile phone, and improve user's experience.
Description of drawings
Fig. 1 is the structural representation of existing capacitance touch screen mobile phone;
Fig. 2 is the structural representation of a preferred embodiment of a kind of mobile phone of the present invention; And
Fig. 3 is the process flow diagram of touch-screen control method one preferred embodiment of a kind of mobile phone of the present invention.
Embodiment
See also Fig. 2, Fig. 2 is the structural representation of a preferred embodiment of a kind of mobile phone of the present invention.As shown in Figure 2, disclosed mobile phone 20 comprises: touch-screen module 21, baseband chip 22, electric capacity 23, first button (figure does not show) and second button (figure does not show).Wherein, touch-screen module 21 further comprises: touch-screen connector 211, touch-screen control chip 212 and capacitive touch screen 213, baseband chip 22 comprise GPIO port and look-at-me receiving port 221.
In the present embodiment, capacitive touch screen 213 is connected with touch-screen control chip 212, and capacitive touch screen 213 is to touch-screen control chip 212 output touch informations, the duty of touch-screen control chip 212 control capacitance formula touch-screens 213.
Touch-screen control chip 212 further is connected with touch-screen connector 211, and touch-screen control chip 212 is connected with baseband chip 22 by touch-screen connector 211.Wherein, the power input mouth 2111 of touch-screen connector 211 is connected with the GPIO port of baseband chip 22, one end of electric capacity 23 is connected between the GPIO port of the power input mouth 2111 of touch-screen connector 211 and baseband chip 22, the other end ground connection of electric capacity 23.
Particularly, baseband chip 22 control GPIO ports output high level signal or low level signals, and the power input mouth 2111 of touch-screen control chip 212 by touch-screen connector 211 obtains the high level signal of GPIO port output of baseband chip 22 or low level signal as supply voltage.When the supply voltage that obtains from the GPIO port when touch-screen control chip 212 is low level signal, touch-screen module 21 supply voltage deficiencies, quit work, when the supply voltage that obtains from the GPIO port when touch-screen control chip 212 is high level signal, touch-screen module 21 obtains normal power supply voltage, thus operate as normal.In the present embodiment, when baseband chip 22 control GPIO port output high level signals, the voltage of GPIO port output is 2.8V, and the electric current of GPIO port output is 16mA, so that touch-screen module 21 operate as normal.
Under capacitive touch screen 213 responseless situations, need stop capacitive touch screen 213 is powered, when being pressed simultaneously, first button of mobile phone 20 and second button produce the Interrupt Process signal.Obtain by look-at-me receiving port 221 after first button and second button press the interrupt control signal that is produced simultaneously at baseband chip 22, the interrupt handling routine of baseband chip 22 these interrupt control signal correspondences of operation, control GPIO port output low level one very first time of signal, the supply voltage that this moment, touch-screen control chip 212 obtained from the GPIO port by power input mouth 2111 is a low level signal, and touch-screen control chip 212 quits work.After this very first time, baseband chip 22 control GPIO ports continue the output high level signal, the supply voltage that this moment, touch-screen control chip 212 obtained from the GPIO port by power input mouth 2111 is a high level signal, touch-screen control chip 212 operate as normal.Like this by baseband chip 22 is controlled the level signal of GPIO ports output as power supply signal, the level signal of control GPIO port output is one very first time of low level signal, continue the output high level signal then, thereby can restart touch-screen module 21, so that capacitive touch screen 213 is in that meet with under the ineffective situation of induction can be by pressing first button and second button realizes restarting action, with rapid recovery normal operating conditions simultaneously.
By with upper type, distinguish existing capacitance touch screen mobile phone 10, disclosed mobile phone 20 is connected with the GPIO port of baseband chip 22 by the power input mouth 2111 with touch-screen connector 211, and the level signal by baseband chip 22 control GPIO port outputs is restarted touch-screen module 21, avoid increasing the area of the printed circuit board (PCB) of mobile phone 20, and then saved the production cost of mobile phone 20, and improve user's experience.
More than utilize and press first button simultaneously and second button only is the preferred implementation that the present invention is used to produce the Interrupt Process signal with the technical scheme that produces the Interrupt Process signal, in actual applications, triggering mode can be set according to actual needs separately, as press some pre-set buttons and just produce the Interrupt Process signal, perhaps press three buttons simultaneously to produce the Interrupt Process signal.
See also Fig. 3, Fig. 3 is the process flow diagram of touch-screen control method one preferred embodiment of a kind of mobile phone of the present invention.As shown in Figure 3, the touch-screen control method of disclosed mobile phone may further comprise the steps:
Step 301: utilize GPIO port output high level signal or low level signal to power input mouth 2111 to provide supply voltage to touch-screen module 21;
Step 302: detect look-at-me receiving port 221 and whether receive and be used for interrupt control signal that touch-screen module 21 is restarted;
Step 303: when detecting the Interrupt Process signal, control GPIO port continues the output high level signal at the output low level signal after one very first time.
In step 302, can preferably set utilization and press first button of mobile phone 20 and second button simultaneously and produce and be used for Interrupt Process signal that touch-screen module 21 is restarted.
The correlation technique details of above step can be consulted detailed description above, therefore repeats no more in this.
By the way, a kind of mobile phone of the present invention and touch-screen control method thereof, be connected with the GPIO port of baseband chip by the power input mouth, the level signal of baseband chip control GPIO port output, to restart the touch-screen module, avoid increasing the area of the printed circuit board (PCB) of mobile phone, and then saved the production cost of mobile phone, and improve user's experience.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. mobile phone, it is characterized in that, described mobile phone comprises: touch-screen module and baseband chip, described touch-screen module comprises the touch-screen connector, described touch-screen connector comprises the power input mouth, described power input mouth is connected with the GPIO port of described baseband chip, described baseband chip by control described GPIO port output high level signal or low level signal to described power input mouth so that described touch-screen module is handled.
2. mobile phone according to claim 1, it is characterized in that, described touch-screen module further comprises the touch-screen control chip, described touch-screen control chip is connected with described touch-screen connector, and described touch-screen control chip obtains the described high level signal of described GPIO port output or described low level signal as supply voltage from the power input mouth of described touch-screen connector.
3. mobile phone according to claim 2, it is characterized in that, when the supply voltage that obtains from described GPIO port when described touch-screen control chip is described low level signal, described touch-screen module quits work, when the supply voltage that obtains from described GPIO port when described touch-screen chip is described high level during signal, described touch-screen module operate as normal.
4. mobile phone according to claim 3 is characterized in that, when described GPIO port was exported high level signal, the voltage of described GPIO port output was 2.8V, and the electric current of described GPIO port output is 16mA.
5. mobile phone according to claim 3, it is characterized in that, described mobile phone further comprises first button and second button, when being pressed simultaneously, described first button and described second button produce the Interrupt Process signal, described baseband chip obtains described Interrupt Process signal by the look-at-me receiving port, and controls described GPIO port and continue the described high level signal of output after one very first time at the described low level signal of output.
6. mobile phone according to claim 2, it is characterized in that, described touch-screen module further comprises capacitive touch screen, described capacitive touch screen is connected with described touch-screen control chip, and to described touch-screen control chip output touch information, described touch-screen control chip is controlled the duty of described capacitive touch screen.
7. mobile phone according to claim 1, it is characterized in that, described mobile phone further is provided with an electric capacity, and an end of described electric capacity is connected between the GPIO port of the power input mouth of described touch-screen connector and described baseband chip, the other end ground connection of described electric capacity.
8. the touch-screen control method of a mobile phone, it is characterized in that, described mobile phone comprises: touch-screen module and baseband chip, described touch-screen module comprises the touch-screen connector, described touch-screen connector comprises the power input mouth, described power input mouth is connected with the GPIO port of described baseband chip, and described touch-screen control method may further comprise the steps:
Utilize described GPIO port output high level signal or low level signal to described power input mouth to provide supply voltage to described touch-screen module;
Whether detect the look-at-me receiving port receives and is used for Interrupt Process signal that described touch-screen module is restarted;
When detecting described Interrupt Process signal, control described GPIO port and continue the described high level signal of output after one very first time at the described low level signal of output.
9. touch-screen control method according to claim 8, it is characterized in that, described mobile phone further comprises first button and second button, described look-at-me output port is connected with the look-at-me receiving port of described baseband chip, produces described Interrupt Process signal when described first button and described second button are pressed simultaneously.
10. touch-screen control method according to claim 8 is characterized in that, when described GPIO port was exported high level signal, the voltage of described GPIO port output was 2.8V, and the electric current of described GPIO port output is 16mA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110246892.XA CN102262482B (en) | 2011-08-25 | 2011-08-25 | Mobile phone and touch screen control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110246892.XA CN102262482B (en) | 2011-08-25 | 2011-08-25 | Mobile phone and touch screen control method |
Publications (2)
| Publication Number | Publication Date |
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| CN102262482A true CN102262482A (en) | 2011-11-30 |
| CN102262482B CN102262482B (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110246892.XA Expired - Fee Related CN102262482B (en) | 2011-08-25 | 2011-08-25 | Mobile phone and touch screen control method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103699453A (en) * | 2013-12-13 | 2014-04-02 | 华为终端有限公司 | Module identification method and terminal equipment |
| CN103777805A (en) * | 2012-10-17 | 2014-05-07 | 现代摩比斯株式会社 | Display apparatus and method thereof capable of stabilizing multimedia system of touch power supply |
| CN106406479A (en) * | 2016-09-09 | 2017-02-15 | 广东乐源数字技术有限公司 | Touch reset method of wristband |
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| CN101216744A (en) * | 2008-01-03 | 2008-07-09 | 嘉兴闻泰通讯科技有限公司 | Touch screen control interface and method for accomplishing touch screen control |
| CN101820466A (en) * | 2009-02-27 | 2010-09-01 | 希姆通信息技术（上海）有限公司 | Mobile communication terminal including proximity sensor |
| CN102156584A (en) * | 2011-04-19 | 2011-08-17 | 惠州Tcl移动通信有限公司 | Touch screen terminal and method for solving deadlock of touch screen |
| CN202084963U (en) * | 2011-06-08 | 2011-12-21 | 深圳市萨伏特电池电源有限公司 | Mobile power source capable of preventing failure of touchpad |
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2011
- 2011-08-25 CN CN201110246892.XA patent/CN102262482B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101216744A (en) * | 2008-01-03 | 2008-07-09 | 嘉兴闻泰通讯科技有限公司 | Touch screen control interface and method for accomplishing touch screen control |
| CN101820466A (en) * | 2009-02-27 | 2010-09-01 | 希姆通信息技术（上海）有限公司 | Mobile communication terminal including proximity sensor |
| CN102156584A (en) * | 2011-04-19 | 2011-08-17 | 惠州Tcl移动通信有限公司 | Touch screen terminal and method for solving deadlock of touch screen |
| CN202084963U (en) * | 2011-06-08 | 2011-12-21 | 深圳市萨伏特电池电源有限公司 | Mobile power source capable of preventing failure of touchpad |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777805A (en) * | 2012-10-17 | 2014-05-07 | 现代摩比斯株式会社 | Display apparatus and method thereof capable of stabilizing multimedia system of touch power supply |
| CN103699453A (en) * | 2013-12-13 | 2014-04-02 | 华为终端有限公司 | Module identification method and terminal equipment |
| CN103699453B (en) * | 2013-12-13 | 2017-01-04 | 华为终端有限公司 | Module identification method and terminal unit |
| CN106406479A (en) * | 2016-09-09 | 2017-02-15 | 广东乐源数字技术有限公司 | Touch reset method of wristband |
| WO2018045691A1 (en) * | 2016-09-09 | 2018-03-15 | 广东乐源数字技术有限公司 | Wristband touch reset method |
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| Publication number | Publication date |
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| CN102262482B (en) | 2015-05-13 |
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