CN103105915B - A kind of repositioning method of intelligent terminal and system - Google Patents
A kind of repositioning method of intelligent terminal and system Download PDFInfo
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- CN103105915B CN103105915B CN201310052452.XA CN201310052452A CN103105915B CN 103105915 B CN103105915 B CN 103105915B CN 201310052452 A CN201310052452 A CN 201310052452A CN 103105915 B CN103105915 B CN 103105915B
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Abstract
The repositioning method of intelligent terminal and a system, the step of described method comprises: microprocessor detect to the first function button signal and the duration reach clock period T needed for resetting of intelligent terminal, export a high level pulse signal and realize software restarting and reset; Continue detection first function button signal simultaneously, if the duration reaches clock period 2T, then export high level signal disconnection supply path and realize power-off operation; The first function button signal do not detected when single-chip microcomputer or the second function button signal detected, do not carry out reset operation, output low level conducting supply path is to intelligent terminal normal power supply.The invention solves the system caused after the power button of intelligent terminal is stuck not stop to restart and restart the problem crashed at interface, largely avoid by tearing the unstable working state of pulling out battery and bringing open, the more existing resetting system hommization more only using logical device, more customized.
Description
Technical field
The present invention relates to technical field of mobile terminals, particularly relate to repositioning method and the system of the intelligent terminal of mobile terminal.
Background technology
Along with the fast development of computer technology and mobile communication technology, intelligent operating system (as android, windows) is applied to the handheld devices such as mobile phone more and more widely, inevitably there will be deadlock phenomenon during these equipment use intelligent operating systems.Current smart mobile phone generally uses reset IC to realize reset function, this type of reset IC has one or two input port, a delivery outlet, input port is received on button, delivery outlet is received on the reset pin of system, when detecting that the button of input port is pressed and delivery outlet exports reset signal after continuing the regular hour, make system restart with this.But this repositioning method existing defects: is when power button is stuck, then there will be system ceaselessly to restart, or mobile phone is restarted or crash in interface of shutting down, existing handheld device is more and more to lightening future development, in order to reach lightening, internal battery mode is often adopted to reduce complete machine thickness, because battery is built-in, if dismounting battery forces power-off also comparatively to bother, and easily causes the permanent damage of part of devices; Two is fix the button operation time, can not flexibly customizing.
Summary of the invention
In order to overcome the weak point of the prior art of above-mentioned indication, the invention provides a kind of repositioning method and system of intelligent terminal, to solve the problem that the system caused after the power button of intelligent terminal is stuck does not stop to restart, make the reset of intelligent terminal that hommization is more set, more customized, more reliably convenient.
The present invention is achieved by the following technical solutions:
A kind of repositioning method of intelligent terminal, resetted by the software restarting of a chip microcontroller intelligent terminal, described single-chip microcomputer at least has two signal input pins and is connected with the first function button of intelligent terminal, the second function button respectively, and there is a signal output pin lead to a switch I C, described switch I C controls being turned on or off of the supply path of intelligent terminal system, and the step of described method comprises:
A, intelligent terminal system normally work, and single-chip microcomputer is in sleep state and is waken up after push button signalling being detected;
B, when single-chip microcomputer only detects the first function button signal and the duration reaches the clock period T needed for system reset, export a high level pulse signal to switch I C, now resetting of intelligent terminal;
If this duration of c reaches two clock period, then single-chip microcomputer sends high level signal to switch I C, power operation is carried out to intelligent terminal, until after detecting that the first function button stops pressing, send low level signal to switch I C, intelligent terminal restores electricity, and single-chip microcomputer returns sleep state.
Described step a also comprises: after system electrification, carries out initialization to single-chip microcomputer, comprise arrange master chip reset needed for clock period T and to arrange house dog enable signal enable.
After described single-chip microcomputer enters sleep state, the trigger condition be waken up comprises: microprocessor detect being pressed or stopping the state change that presses to the first function button or the second function button; House dog is overflowed.
In the normal operating conditions of intelligent terminal, if single-chip microcomputer detects the first function button and the second function button signal simultaneously, then single-chip microcomputer enters sleep state until be waken up, and system continues normal work; In the off-position of intelligent terminal, if single-chip microcomputer detects the first function button and the second function button signal simultaneously, then send low level signal to switch I C, intelligent terminal is restored electricity, and single-chip microcomputer enters sleep state until be waken up simultaneously.
Being turned on or off of supply path that described switch I C controls intelligent terminal system refers to: when single-chip microcomputer output low level, switch I C conducting system power supply path, and now intelligent terminal is in power supply state; When single-chip microcomputer exports high level, switch I C parting system supply path, now intelligent terminal is in off-position; When single-chip microcomputer exports a high level pulse, switch I C is parting system supply path during high impulse, and after pulse, conducting system power supply path, makes intelligent terminal enter and wait for user's open state.
Described first function button is the power button of intelligent terminal, and the second function button is that the volume down key of intelligent terminal or volume add key or photograph key.
A kind of resetting system applying the intelligent terminal of said reset method, comprise a single-chip microcomputer, described single-chip microcomputer at least has two signal input pins and is connected with the first function button of intelligent terminal, the second function button respectively, and there is a signal output pin lead to a switch I C, described switch I C controls being turned on or off of the supply path of intelligent terminal system, and described single-chip microcomputer comprises:
Key monitoring module, for Real-Time Monitoring first function button and the second function button signal;
Timing module, for carrying out timing to push button signalling;
Reset control module, for the first function button signal only detected when key monitoring module and the duration reaches the clock period T needed for system reset time, export a high level pulse signal to switch I C, now resetting of intelligent terminal; If this duration reaches two clock period, then send high level signal to switch I C, power operation is carried out to intelligent terminal, until after detecting that the first function button stops pressing, send low level signal to switch I C, intelligent terminal restores electricity, and single-chip microcomputer returns sleep state;
Described key monitoring module, timing module are connected to reset control module respectively, and key monitoring module connects with timing module, and described reset control module leads to switch I C.
The resetting system of intelligent terminal of the present invention, also comprises a watchdog module, and this watchdog module is connected to reset control module.
Described reset control module is used in the normal operating conditions of intelligent terminal, if key monitoring module detects the first function button and the second function button signal simultaneously, then single-chip microcomputer returns sleep state until be waken up, and system continues normal work; In the off-position of intelligent terminal, if key monitoring module detects the first function button and the second function button signal simultaneously, then send low level signal to switch I C, intelligent terminal is restored electricity, and single-chip microcomputer enters sleep state until be waken up simultaneously.
Compared with prior art, the invention solves the problem that the system caused after the power button of intelligent terminal is stuck does not stop to restart, by the supply path of Single-chip Controlling intelligent terminal system, according to the key mode detected and key press time, carry out intelligent decision to reset or power operation to intelligent terminal, both solved power button stuck after the system that causes do not stop the problem of restarting, largely avoid again by tearing the unstable working state of pulling out battery and bringing open, the more existing resetting system hommization more only using logical device, more customized, and clock period of pressing can be continued by the button needed for self-defined resetting of intelligent terminal, Consumer's Experience performance is high.
Accompanying drawing explanation
Accompanying drawing 1 is the realization flow schematic diagram of the repositioning method of the intelligent terminal of an embodiment of the present invention;
Accompanying drawing 2 is the application structure schematic diagram of the intelligent terminal of an embodiment of the present invention.
Embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with accompanying drawing, the invention will be further described.
A kind of repositioning method of intelligent terminal, resetted by the software restarting of a chip microcontroller intelligent terminal, described single-chip microcomputer at least has two signal input pins and is connected with the first function button of intelligent terminal, the second function button respectively, and there is a signal output pin lead to a switch I C, described switch I C controls the switching of the normal work being turned on or off to realize intelligent terminal of the supply path of intelligent terminal system, reset and off-position, and the step of described method comprises:
A, when single-chip microcomputer single-chip microcomputer does not detect the first function button signal, be in sleep state until be waken up to reduce power consumption, intelligent terminal system normally works;
B, when single-chip microcomputer only detects the first function button signal and the duration reaches the clock period T needed for system reset, single-chip microcomputer output terminal sends a high level pulse signal to switch I C, now resetting of intelligent terminal;
C, if this duration reaches two clock period, then single-chip microcomputer sends high level signal (the lasting longer than high level pulse signal of this signal) to switch I C, cut-off switch, continue to detect button after carrying out power operation to intelligent terminal, to detecting that after the first function button stops pressing, (namely this button is released, after intelligent terminal power-off, first function button directly lost efficacy, but single-chip microcomputer is still in normal work, so can detect that button is released), send low level signal to switch I C, intelligent terminal is in power supply state, wait for user's start, and single-chip microcomputer returns sleep state.
In described step b after resetting of intelligent terminal, before the described duration reaches two clock period, if detect, the first function button stops pressing, then single-chip microcomputer enters sleep state.Namely, after single-chip microcomputer sends reset signal, continue to judge whether button is still pressed, if not, then enter sleep state; If then need the compressing time judging whether further to meet needed for power-off shutdown.
Being turned on or off of supply path that described switch I C controls intelligent terminal system refers to: when single-chip microcomputer output low level, switch I C conducting system power supply path, and now intelligent terminal is in power supply state; When single-chip microcomputer exports high level, switch I C parting system supply path, now intelligent terminal is in off-position; When single-chip microcomputer exports a high level pulse, switch I C is parting system supply path during high impulse, and after pulse, conducting system power supply path, makes intelligent terminal enter and wait for user's open state.
Also comprise before described step a: after intelligent terminal system powers on, Initialize installation carried out to single-chip microcomputer, comprise arrange intelligent terminal system reset needed for clock period T i.e. the first function button continue to press how long could trigger and restart or shut down; And it is enable to arrange house dog enable signal, opens house dog, prevent program from performing entanglement.Clock period T needed for described intelligent terminal system resets by deviser's dynamic-configuration, can be set to 3 ~ 10 seconds, in the present embodiment usually, and this clock period, T was set to 7 seconds.
After described single-chip microcomputer enters sleep state, the trigger condition be waken up comprises: microprocessor detect being pressed or stopping the state change that presses to the first function button or the second function button, namely button be pressed or button released; House dog is overflowed.
In the present invention, it is to save power consumption that single-chip microcomputer enters sleep state.So when intelligent terminal normally works, except when carrying out reset judgement and reset operation, single-chip microcomputer is in sleep state always.After being waken up by actuation of keys, single-chip microcomputer enters duty, judges whether button is the action (namely power key continues to press a period of time) needed, if not single-chip microcomputer continues to enter sleep state, after if so, single-chip microcomputer processes, also enters sleep state.So single-chip microcomputer only have process push button signalling time, just enter duty, all the other times are all in sleep state.In an Application Example, the action of judgement button after single-chip microcomputer is waken up by push button signalling, if not reset operation, then returns sleep state, if reset operation, just carries out follow-up a series of judgement and operation, or carries out restarting or shutting down.
Single-chip microcomputer detects the first function button and the second function button signal simultaneously, two kinds of situations can be divided into: in the normal operating conditions of intelligent terminal, if single-chip microcomputer detects the first function button and the second function button signal simultaneously, then single-chip microcomputer returns sleep state until be waken up, and system continues normal work, does not perform reset operation; In the off-position of intelligent terminal, if single-chip microcomputer detects the first function button and the second function button signal simultaneously, then send low level signal to switch I C, intelligent terminal is restored electricity, and single-chip microcomputer enters sleep state until be waken up simultaneously.When system only detects the second function button signal, or when the duration of the first push button signalling is less than T, single-chip microcomputer returns sleep state until be waken up, and system continues normal work.
The present invention controls the reset operation of intelligent terminal system by Intelligent Single-Chip Based, when the first function button is continued to press time T, carries out reset operation to intelligent terminal system; When to be continued the time of pressing be 2T to the first function button, power operation is carried out to intelligent terminal system, thoroughly disconnect battery and no longer restart; And if when detecting that the first function button and the second function button are pressed, do not carry out reset operation simultaneously.Be intended to the intelligent switch realized between internal battery and intelligent terminal system, by judging key mode and key press time, control intelligent terminal restart and the function such as shutdown.The difference of restarting and shut down is: restart and send after a high impulse makes intelligent terminal power down by single-chip microcomputer, now the first function button is generally still in pressed state, so intelligent terminal is started shooting again, and external manifestation is exactly intelligent terminal restarts; And shutdown sends high level by single-chip microcomputer, until the first function button unclamps rear just transmission low level, when just ensure that intelligent terminal restores electricity, the first function button is not in pressed state, so now intelligent terminal can not start, and external manifestation is shut down exactly.
In an embodiment of the present invention, described first function button is the power button of intelligent terminal, and the second function button is the volume down key of intelligent terminal.In other embodiments of the invention, described second function button can be set to other physical button.
Intelligent terminal of the present invention can be the terminals such as mobile phone, PDA, panel computer.Particularly, as shown in Figure 1, for smart mobile phone, present invention also offers a kind of realization flow of repositioning method of smart mobile phone of embodiment, in this embodiment, first function button is the power button of intelligent terminal, and the second function button is the volume down key of intelligent terminal, and its step comprises:
001, after mobile phone powers on, Initialize installation is carried out to Single Chip Microcomputer (SCM) system;
002, judge whether power key is pressed, if so, perform step 003, otherwise, proceed to step 013
003, judge whether volume down key is pressed, and if so, proceeds to step 013, otherwise, perform step 004;
004, judge that power key continues the time of pressing and whether reaches clock period T, if so, perform step 005, otherwise return step 002;
005, export a high level pulse signal to switch I C and realize reset operation;
006, judge whether power key is pressed, if so, perform step 007, otherwise, proceed to step 013
007, judge whether volume down key is pressed, and if so, proceeds to step 013, otherwise, perform step 008;
008, judge that power key continues the time of pressing and whether reaches clock period T, if so, perform step 009, otherwise return step 006;
009, the supply path that transmission high level disconnects mobile phone to switch I C makes cell phone system power-off;
010, judge whether power key is pressed, if so, perform step 007, otherwise, proceed to step 012
011, judge whether volume down key is pressed, if so, perform step 012, otherwise, return step 010;
012, low level is sent to switch I C, conducting mobile phone supply path;
013, control single chip computer enters sleep state;
014, single-chip microcomputer is waken up by push button signalling or house dog, then proceed to step 002, otherwise remains on sleep state.
Present invention also offers a kind of resetting system applying the intelligent terminal of said reset method, comprise a single-chip microcomputer, described single-chip microcomputer at least has two signal input pins and is connected with the first function button of intelligent terminal, the second function button respectively, and there is a signal output pin lead to a switch I C, described switch I C controls being turned on or off of the supply path of intelligent terminal system, and described single-chip microcomputer comprises:
Key monitoring module, for the state of Real-Time Monitoring first function button and the second function button;
Timing module, for carrying out timing to push button signalling;
Reset control module, for the first function button signal only detected when key monitoring module and the duration reaches the clock period T needed for system reset time, export a high level pulse signal to switch I C, now resetting of intelligent terminal; If this duration reaches two clock period, then send high level signal to switch I C, continue to detect button after carrying out power operation to intelligent terminal, after detecting that the first function button stops pressing, send low level signal to switch I C, intelligent terminal is in power supply state, and single-chip microcomputer returns sleep state;
Described key monitoring module, timing module are connected to reset control module respectively, and key monitoring module connects with timing module, and described reset control module leads to switch I C through described signal output pin.
The resetting system of intelligent terminal of the present invention, also comprises a watchdog module, and this watchdog module is connected to reset control module.
Described reset control module is used in the normal operating conditions of intelligent terminal, if key monitoring module detects the first function button and the second function button signal simultaneously, then single-chip microcomputer returns sleep state until be waken up, and system continues normal work; In the off-position of intelligent terminal, if key monitoring module detects the first function button and the second function button signal simultaneously, then send low level signal to switch I C, intelligent terminal is restored electricity, and single-chip microcomputer enters sleep state until be waken up simultaneously.
Described key monitoring module and timing module, when Single Chip Microcomputer (SCM) system enters sleep state, for monitoring the state change of the first function button or the second function button, wake single-chip microcomputer up when detecting that button is pressed; After detecting that button is pressed, for judging whether button continues to press.
The key-press status that described reset control module detects according to key monitoring module, when only the first function button is pressed, timing is carried out to key time durations, if the duration reaches default period of time T, then reset operation is carried out to intelligent terminal system, if the duration reaches 2T, described reset control module then carries out power operation to intelligent terminal; When the first function key is not pressed, or when the first function button and the second function button are pressed simultaneously, intelligent terminal normally works, and single-chip microcomputer enters sleep state until be waken up.In the present embodiment, single-chip microcomputer is waken up two kinds of situations: one is microprocessor detect changes to the state of the first function button or the second function button, namely button be pressed or button released; Two is that house dog is overflowed.In an embodiment of the present invention, described first function button is the power button of intelligent terminal, and the second function button is the volume down button of intelligent terminal.
As shown in Figure 2, disclose resetting system of the present invention be applied to smart mobile phone application structure schematic diagram, this resetting system mainly comprises machine system and the internal battery of mobile phone, a supply path is had between the machine system of internal battery and mobile phone, single-chip microcomputer is in the front end of mobile phone machine system, is controlled the break-make of supply path by gauge tap IC.Mobile phone machine system is provided with two function buttons and exports, comprise power button (pwk key) and volume down key (vol-key), this single-chip microcomputer at least has two signal input pin SR0, SR1 and connects with the power button of intelligent terminal, volume down key respectively, and there is a signal output pin RST lead to switch I C and control the break-make of supply path, and then control power supply and the power-off of other functional modules of mobile phone, realize logic control mobile phone in conjunction with programming and restart or shut down.
Described single-chip microcomputer comprises key monitoring module, timing module, reset control module, the input signal of described key monitoring module monitoring function button, timing module is used for the time that writing function button continues to press, there is provided the basis for estimation of instruction, reset control module is used for the break-make of gauge tap IC and then the power supply of control system and power-off.
Above content is in conjunction with concrete optimal way further description made for the present invention, should not assert that specific embodiment of the invention is confined to above explanation.For those skilled in the art, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, within the protection domain that the claim that all should be considered as being submitted to by the present invention is determined.
Claims (7)
1. the repositioning method of an intelligent terminal, resetted by the software restarting of a chip microcontroller intelligent terminal, described single-chip microcomputer at least has two signal input pins and is connected with the first function button of intelligent terminal, the second function button respectively, and there is a signal output pin lead to a switch I C, described switch I C controls being turned on or off of the supply path of intelligent terminal system, and the step of described method comprises:
A, intelligent terminal system normally work, and single-chip microcomputer is in sleep state and is waken up after push button signalling being detected;
B, when single-chip microcomputer only detects the first function button signal and the duration reaches the clock period T needed for system reset, export a high level pulse signal to switch I C, now resetting of intelligent terminal;
If this duration of c reaches two clock period, then single-chip microcomputer sends high level signal to switch I C, power operation is carried out to intelligent terminal, until after detecting that the first function button stops pressing, send low level signal to switch I C, intelligent terminal restores electricity, and single-chip microcomputer returns sleep state;
Being turned on or off of supply path that described switch I C controls intelligent terminal system refers to: when single-chip microcomputer output low level, switch I C conducting system power supply path, and now intelligent terminal is in power supply state; When single-chip microcomputer exports high level, switch I C parting system supply path, now intelligent terminal is in off-position; When single-chip microcomputer exports a high level pulse, switch I C is parting system supply path during high impulse, and after pulse, conducting system power supply path, makes intelligent terminal enter wait open state;
In the off-position of intelligent terminal, if single-chip microcomputer detects the first function button and the second function button signal simultaneously, then send low level signal to switch I C, intelligent terminal is restored electricity, and single-chip microcomputer enters sleep state until be waken up simultaneously.
2. the repositioning method of intelligent terminal according to claim 1, it is characterized in that: described step a also comprises: after system electrification, initialization is carried out to single-chip microcomputer, comprises the clock period T that arranges needed for resetting of intelligent terminal and house dog enable signal is set enable.
3. the repositioning method of intelligent terminal according to claim 2, it is characterized in that, after described single-chip microcomputer enters sleep state, the trigger condition be waken up comprises: microprocessor detect being pressed or stopping the state change that presses to the first function button or the second function button; House dog is overflowed.
4. the repositioning method of intelligent terminal according to claim 3, it is characterized in that: in the normal operating conditions of intelligent terminal, if single-chip microcomputer detects the first function button and the second function button signal simultaneously, then single-chip microcomputer returns sleep state until be waken up, and system continues normal work.
5. the repositioning method of intelligent terminal according to claim 4, is characterized in that: described first function button is the power button of intelligent terminal, and the second function button is that the volume down key of intelligent terminal or volume add key or photograph key.
6. the resetting system of the intelligent terminal of the repositioning method of an application rights requirement according to any one of 1-5, it is characterized in that, comprise a single-chip microcomputer, described single-chip microcomputer at least has two signal input pins and is connected with the first function button of intelligent terminal, the second function button respectively, and there is a signal output pin lead to a switch I C, described switch I C controls being turned on or off of the supply path of intelligent terminal system, and described single-chip microcomputer comprises:
Key monitoring module, for Real-Time Monitoring first function button and the second function button signal;
Timing module, for carrying out timing to push button signalling;
Reset control module, for the first function button signal only detected when key monitoring module and the duration reaches the clock period T needed for system reset time, export a high level pulse signal to switch I C, now resetting of intelligent terminal; If this duration reaches two clock period, then send high level signal to switch I C, power operation is carried out to intelligent terminal, until after detecting that the first function button stops pressing, send low level signal to switch I C, intelligent terminal restores electricity, and single-chip microcomputer returns sleep state;
Described key monitoring module, timing module are connected to reset control module respectively, and key monitoring module connects with timing module, and described reset control module leads to switch I C;
Described reset control module is used in the normal operating conditions of intelligent terminal, if key monitoring module detects the first function button and the second function button signal simultaneously, then single-chip microcomputer returns sleep state until be waken up, and system continues normal work; In the off-position of intelligent terminal, if key monitoring module detects the first function button and the second function button signal simultaneously, then send low level signal to switch I C, intelligent terminal is restored electricity, and single-chip microcomputer enters sleep state until be waken up simultaneously.
7. the resetting system of intelligent terminal according to claim 6, is characterized in that, also comprises a watchdog module, and this watchdog module is connected to reset control module.
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| CN103105915A (en) | 2013-05-15 |
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Address after: Changan town in Guangdong province Dongguan 523000 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan Town, Guangdong province 523000 usha Beach Road Dongguan City, No. 18 Guangdong Oupo Mobile Communication Co Ltd Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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