CN105183514A - Flash mode selection method and electronic apparatus - Google Patents
Flash mode selection method and electronic apparatus Download PDFInfo
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- CN105183514A CN105183514A CN201510547683.7A CN201510547683A CN105183514A CN 105183514 A CN105183514 A CN 105183514A CN 201510547683 A CN201510547683 A CN 201510547683A CN 105183514 A CN105183514 A CN 105183514A
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Abstract
The invention provides a flash mode selection method and an electronic apparatus. The electronic apparatus comprises a key and a universal serial bus interface, wherein the universal serial bus interface is connected to a personal computer. The flash mode selection method comprises the following steps of: a, judging whether the key is pressed down for a first time, and judging whether the universal serial bus interface is connected to the personal computer; b, if judging that the first time for pressing down the key is the same as a first preset time and the universal serial bus interface is not connected to the personal computer, entering a recovery flash mode; and c, if judging that the first time for pressing down the key is the same as a second preset time and the universal serial bus interface is connected to the personal computer, entering a fastroot flash mode, wherein the second preset time is not equal to the first preset time. Therefore, the dependence on the number of keys is reduced when multiple flash modes can be selected.
Description
Technical field
The present invention relates to the brush machine model selection field of electronic installation, when particularly relating to a kind of electronic device startup, accelerate the system of selection and the electronic installation that enter different brush machine pattern.
Background technology
Along with popularizing gradually of the intelligent electronic device such as smart mobile phone, panel computer, people are not only satisfied with its function and outward appearance for the consumption of intelligent electronic device, and what more focus on is personalized demand.Current Android system (android) belongs to a kind of open source code operating system based on Linux, mainly be used in portable mobile termianl, the fashionable whole world because of its open programmable code, exquisite user interface and abundant application software.
In the exploitation of Android system, startup (fastboot) brush machine pattern and recovery (recovery) brush machine pattern are two kinds of brush machine patterns that developer often uses on stream fast.At present, enter the general meeting of the Method compare of brush machine pattern fast to adopt and press various combination key and enter different brush machine pattern fast, usual recovery brush machine pattern is when start, can by entering this pattern fast by Macintosh, when this is many for product button, as fruit product only provide even only have on a small quantity two buttons when, then cause difficulty, affect development progress; And start after (fastboot) brush machine pattern must wait and enter control desk (kernel) fast, just can be entered by debugging bridge (androiddebugbridge, adb) order, or press different Macintoshs to enter.Now, if distinguishing quickly enters corresponding brush machine pattern when we provide a kind of unification, simple start, reduce and enter the brush machine pattern stand-by period, by the job schedule of Speeding up development personnel development phase or maintenance personal, increase work efficiency.
Therefore, a kind of novel brush machine mode selecting method of design and electronic installation is necessary, to overcome above-mentioned defect.
Summary of the invention
The object of the present invention is to provide brush machine mode selecting method and electronic installation, the dependence to button when it can reduce the model selection of brush machine, increases work efficiency.
For achieving the above object, the invention provides a kind of brush machine mode selecting method, for electronic installation, this electronic installation comprises button and USB (universal serial bus), this USB (universal serial bus) is in order to be connected to PC, this brush machine mode selecting method comprises the following steps: a, judge whether this button is pressed and continue the first Preset Time or the second Preset Time, and judges whether this USB (universal serial bus) is connected to this PC; If b judges that this button presses this first Preset Time lasting and this USB (universal serial bus) is not connected to this PC, then enter and restore brush machine pattern; And if c judges that this button presses this second Preset Time lasting and this USB (universal serial bus) is connected to this PC, then enter and start brush machine pattern fast.
Preferably, this first Preset Time equals this second Preset Time, synchronous execution step b and step c; Or this first Preset Time is less than this second Preset Time, then first performs step b, if do not enter this recovery brush machine pattern, then perform step c; Or this first Preset Time is greater than this second Preset Time, then first perform step c, start brush machine pattern fast if do not enter, then perform step b.。
Preferably, this brush machine mode selecting method also comprises step: if judge, this button presses lasting 3rd Preset Time, then normal start up system program, and wherein, the 3rd Preset Time is less than this first Preset Time and this second Preset Time.
Preferably, this brush machine mode selecting method also comprises step: if judge, this button presses lasting 3rd Preset Time, then normal start up system program, and wherein, the 3rd Preset Time is greater than this first Preset Time and this second Preset Time.
Preferably, this electronic installation also comprises power key, before step a, also have step: judge whether this power key is pressed, if then enter the starting factor stage.
Preferably, in this starting factor stage, before entering normal start up system program, after step c, if when not entering any brush machine pattern, can repeated execution of steps a, step b and step c.
Preferably, in step b, this enters and restores brush machine pattern and be: arrange and restore in brush machine environmental variance to storage unit and call this recovery brush machine environmental variance.
Preferably, in step c, this enters and starts fast brush machine pattern and be: arrange to start in brush machine environmental variance to storage unit fast and call this and start brush machine environmental variance fast.
Preferably, this recovery brush machine pattern is recovery brush machine pattern.
Preferably, this starts brush machine pattern is fast fastboot brush machine pattern.
For achieving the above object, the present invention provides again a kind of electronic installation, comprising: button; USB (universal serial bus), in order to be connected to PC; Detecting unit, lotus root is connected to this button and this USB (universal serial bus), and whether this detecting unit is pressed in order to detect this button and produce the first signal, and this detecting unit detects this USB (universal serial bus) and whether is connected to this PC and produces secondary signal; And processing unit, lotus root connects this detecting unit, and this processing unit receives this first signal and this secondary signal; Wherein, when according to this first signal, this processing unit judges that this button presses lasting first Preset Time and according to this secondary signal, this processing unit judges that this USB (universal serial bus) is not connected to this PC, then enter and restore brush machine pattern; When according to this first signal, processing unit judges that this button presses lasting second Preset Time and according to this secondary signal, this processing unit judges that this USB (universal serial bus) is connected to this PC, then enter and start brush machine pattern fast.
Compared with prior art, brush machine mode selecting method provided by the invention and electronic installation, by judging that the connection of USB (universal serial bus) and peripheral hardware is whether in conjunction with the pressing duration of button, distinctiveness selects the brush machine pattern entered, decrease the dependence to number of keys, increase work efficiency simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the brush machine mode selecting method of the embodiment of the present invention;
Fig. 2 be the embodiment of the present invention judge the schematic flow sheet of brush machine pattern for twice in the starting factor stage;
Fig. 3 is the electronic device construction block diagram of the embodiment of the present invention.
Embodiment
For making there is further understanding to object of the present invention, structure, feature and function thereof, embodiment is hereby coordinated to be described in detail as follows.
Some vocabulary is employed to censure specific element in the middle of instructions and claims.Person with usual knowledge in their respective areas should understand, and same element may be called by manufacturer with different nouns.This specification and claims book is not used as the mode of distinguish one element from another with the difference of title, but is used as the criterion of differentiation with element difference functionally." comprising " mentioned in the middle of instructions and claim is in the whole text open term, therefore should be construed to " including but not limited to ".
With reference to shown in Fig. 1, disclose the schematic flow sheet of the first embodiment of brush machine mode selecting method 001 of the present invention, brush machine mode selecting method 001, for electronic installation, this electronic installation can be mobile phone, personal digital assistant or panel computer (portableandroiddevice, Pad) etc.The structured flowchart of the electronic installation 002 of the embodiment of the present invention is disclosed see Fig. 3, this electronic installation 002 comprises power key 1, button 2 and USB (universal serial bus) 3 (UniversalSerialBus, USB), button 2 is herein the mode key of pilot brush machine model selection further, this USB (universal serial bus) 3 can in order to be connected to PC by USB data line, in order to signal transmission or download relative program, to complete the installation of related driver programs.This brush machine mode selecting method 001 starts (fastboot) brush machine pattern, recovery (recovery) brush machine pattern to facilitate the exploitation debugging efforts of product fast for selecting when electronic installation 002 starting up to perform, and this brush machine mode selecting method 001 comprises the following steps:
Step S100, judge whether power key 1 is pressed, if power key 1 is pressed, perform step S000;
Step S000, enter the starting factor stage (UniversalBootLoader, U_boot);
Whether step S001, judge whether this button 2 is pressed and continued very first time t and conform to the 3rd preset time t 3, if judge, this button 2 is pressed lasting this very first time t and is conformed to the 3rd preset time t 3, then enter step S006;
Step S002, judge whether this button 2 is pressed and whether this very first time t continued conforms to the first Preset Time, and judges whether this USB (universal serial bus) 3 is connected to this PC; If judge, this button 2 is pressed this very first time t continued and is conformed to the first preset time t 1, and this USB (universal serial bus) 3 is not connected to this PC, then enter step S004, and wherein, this first preset time t 1 is not equal to the 3rd preset time t 3;
Step S003, judge whether this button 2 is pressed and this very first time t continued conforms to the second Preset Time, and judges whether this USB (universal serial bus) 3 is connected to this PC; If judge, this button 2 is pressed this very first time t continued and is conformed to the second preset time t 1, and this USB (universal serial bus) 3 is connected to this PC, then enter step S005, wherein, this second preset time t 2 is not equal to this first preset time t 1 and the 3rd preset time t 3;
Step S004, enter recovery (recovery) brush machine pattern;
Step S005, enter quick startup (fastboot) brush machine pattern;
Step S006, normal start up system program, namely enter system kernel start-up routine.
In the present embodiment, this step S001, step S002 and step S003 are for perform simultaneously, so it also can perform according to a sequencing, as first performed step S001, performing step S002 again, finally performing step S003, also or first perform step S001, perform step S003 again, finally perform step S002, the not limitation of execution sequence, if can complete above-mentioned three kinds of situations selection, meet system function requirement.Selection course because of the brush machine pattern of the present embodiment is arranged on to enter starting factor stage (UniversalBootLoader, therefore when system kernel is destroyed, still can enter different brush machine pattern U_boot), meet actual needs, improve practicality.
In step S004, this enters recovery (recovery) brush machine pattern: arrange and restore brush machine environmental variance to storage unit (randomaccessmemory, RAM) in, and call this recovery brush machine environmental variance and enter recovery (recovery) brush machine pattern to make system, and perform overall brush machine by downloading brush machine bag.
In step S005, this enters quick startup (fastboot) brush machine pattern: arrange and start brush machine environmental variance fast to storage unit (randomaccessmemory, RAM) in, and call this and start fast brush machine environmental variance and enter quick startup (fastboot) brush machine pattern to make system, and perform part brush machine by downloading specific brush machine bag.
In above-described embodiment, 3rd preset time t 3 is less than this first preset time t 1, this first preset time t 1 is less than this second preset time t 2, first can perform step S001 this very first time t and the 3rd preset time t 3 are compared, if this very first time t is less than or equal to the 3rd preset time t 3, not only unclamp after this button 2 is pressed, then enter step S006, normal start up system program; If this very first time t has exceeded the 3rd preset time t 3, then this very first time t and this first preset time t 1 are compared, if this very first time t equals this first preset time t 1, or the difference of this very first time t and this first preset time t 1 is in a setting range, and this USB (universal serial bus) 3 is not connected to PC, then perform step S004; If this very first time t has exceeded this first preset time t 1, then this very first time t and this second preset time t 2 are compared, if this very first time t equals this second preset time t 2, or the difference of this very first time t and this second preset time t 3 is in a setting range, and this USB (universal serial bus) 3 is connected to this PC, then perform step S005.Whereby, can realize selecting the state of two kinds of brush machine states and normal start up system program by means of only a mode key, solve depending on unduly button, adopt relatively uniform mode simultaneously, realize the selection of many brushes machine pattern.
In another embodiment, 3rd preset time t 3 is greater than this second preset time t 2, this first preset time t 1 is less than this second preset time t 2, first can perform step S002 this very first time t and this first preset time t 1 are compared, if this very first time t equals this first preset time t 1, or the difference of this very first time t and this first preset time t 1 is in a setting range, and this USB (universal serial bus) 3 is not connected to PC, then enter step S004; If this very first time t has exceeded this first preset time t 1, then this very first time t and this second preset time t 2 are compared, if this very first time t equals this second preset time t 2, or the difference of this very first time t and this second preset time t 2 is in a setting range, and this USB (universal serial bus) 3 is connected to PC, then perform step S005; If this very first time t has exceeded this second preset time t 2, then this very first time t and the 3rd preset time t 2 are compared, if this very first time t equals the 3rd preset time t 3, or the difference of this very first time t and the 3rd preset time t 3 is in a setting range, then perform step S006.Whereby, can realize selecting the state of two kinds of brush machine states and normal start up system program by means of only a mode key, solve depending on unduly button, adopt relatively uniform mode simultaneously, realize the selection of many brushes machine pattern.
In another embodiment, 3rd preset time t 3 is same as the previously described embodiments with the relation of this first preset time t 1 and this second preset time t 2, that is, the 3rd preset time t 3 is less than this first preset time t 1 or the 3rd preset time t 3 is greater than this second preset time t 2.Difference is, this first preset time t 1 equals this second preset time t 2, also or this first preset time t 1 is identical with the scope of this second preset time t 2.Now first can perform step S002 this very first time t and this first preset time t 1 or this second preset time t 2 are compared, if this very first time t equals this first preset time t 1, or the difference of this very first time t and this first preset time t 1 is in a setting range, and this USB (universal serial bus) 3 is not connected to PC, then enter step S004; Or, if step S003 this very first time t first can be performed equal this second preset time t 2, or the difference of this very first time t and this second preset time t 2 is in a setting range, and this USB (universal serial bus) 3 is connected to PC, then perform step S005; Whereby, can realize selecting the state of two kinds of brush machine states and normal start up system program by means of only a mode key, solve depending on unduly button, adopt relatively uniform mode simultaneously, realize the selection of many brushes machine pattern.Preferably, in this starting factor stage, before entering normal start up system program, if when system does not enter any brush machine pattern, can return and perform step S002, step S003, again to judge whether to need to enter corresponding brush machine pattern, such as, time because of user's operation push-button 2 is greater than the 3rd preset time t 3, but is less than the first preset time t 1, second preset time t 2, when causing the maloperation not entering brush machine pattern.Refer to Fig. 2 further, what disclose the embodiment of the present invention judges the schematic flow sheet of brush machine pattern for twice in the starting factor stage.Step S000 is step S000a further: perform hardware initialization function (start_armboot starts to perform), enter step S001: judgment model key unclamps after pressing lasting 3rd preset time t 3, i.e. no longer Continued depression, then enter normal system start-up routine, do not unclamp if judgment model key presses lasting 3rd preset time t 3, namely the Continued depression time is greater than the 3rd preset time t 3 and enters step S002 to judge whether to enter recovery (recovery) brush machine pattern, then perform step S003 if not to judge whether to enter quick startup (fastboot) brush machine pattern, continue if not to perform step S000b: perform after waiting for user command function (performing main_loop function), again perform step S002 to judge whether to enter recovery (recovery) brush machine pattern, then perform step S003 if not to judge whether to enter quick startup (fastboot) brush machine pattern, then perform step S006 if not with normal start up system program.Whereby, judging by twice detection, increase the success ratio of brush machine testing identification, extending the detection time of start-up phase to remedy not pressing in time.Certainly can repeatedly invocation step S002 and step S003 in above process according to actual needs, be not limited with twice of above-described embodiment.
Further, also comprise in above-mentioned steps S000b: write starts control desk (kernel) environmental variance normally, obtain the environmental variance inputting and conform to, wait window to be controlled (console) to terminate, again perform step S002.
See Fig. 3, disclose the structured flowchart of electronic installation of the present invention, this electronic installation can be mobile phone, personal digital assistant or panel computer (portableandroiddevice, Pad) etc., this electronic installation uses above-mentioned brush machine mode selecting method 001, its step, to relate to structure, function and effect etc. identical, repeats no more herein.This electronic installation 002 comprises power key 1, button 2 and USB (universal serial bus) 3 (UniversalSerialBus, USB), detecting unit 4 and processing unit 5, this USB (universal serial bus) 3 can in order to be connected to PC by USB data line, in order to signal transmission or download relative program, to complete the installation of related driver programs.
Detecting unit 4, lotus root is connected to this power key 1, button 2 and this USB (universal serial bus) 3, when this detecting unit 4 detects that this power key 1 is pressed, this electronic installation 002 performs start, whether this detecting unit 4 starts to detect this button 2 and presses and produce the first signal A, this detecting unit 4 detects this USB (universal serial bus) 3 and whether is connected to this PC and produces secondary signal B, detect button 2 whether to press and detect USB (universal serial bus) and whether be connected to this PC and can synchronously carry out, also can carry out step by step.
In testing process, condition can be adopted to circulate postpone, the reason done like this is if adopt the former, once false touch enters button waiting status, that time that foot just must be waited to postpone just can carry out ensuing process, after false touch enters button waiting status, the state that button wait is exited in circulation can be jumped out at any time, delay meaningless when avoiding adopting common blocking delay function mdelay or udelay to realize causing wrong touch of key-press.
Processing unit 5, lotus root connects this detecting unit 4, and this processing unit 5 receives this first signal A and this secondary signal B; When according to this first signal A, this processing unit 5 judges that this button 2 presses lasting first preset time t 1 and according to this secondary signal B, this processing unit 5 judges that this USB (universal serial bus) 3 is not connected to this PC, then enter recovery (recovery) brush machine pattern; When according to this first signal A, processing unit 5 judges that this button 2 presses lasting second preset time t 2 and according to this secondary signal B, this processing unit 5 judges that this USB (universal serial bus) 3 is connected to this PC, then enter quick startup (fastboot) brush machine pattern.In practical application, this first signal A, secondary signal B can be the digital signal of low and high level.
Whereby, the selection course of the brush machine pattern of electronic installation 002 is arranged on to enter the starting factor stage (UniversalBootLoader, U_boot), therefore when system kernel is destroyed, still can enter different brush machine pattern, meet actual needs, improve practicality.Can realize selecting the state of two kinds of brush machine states and normal start up system program by means of only a mode key, solve depending on unduly button, adopt relatively uniform mode simultaneously, realize the selection of many brushes machine pattern.Also judge by repeated detection, increase the success ratio of brush machine testing identification, that can reduce that on time that repeated detection brings lengthens remedies simultaneously as far as possible.
The present invention is described by above-mentioned related embodiment, but above-described embodiment is only enforcement example of the present invention.Must it is noted that the embodiment disclosed limit the scope of the invention.On the contrary, change done without departing from the spirit and scope of the present invention and retouching, all belong to scope of patent protection of the present invention.
Claims (11)
1. a brush machine mode selecting method, for electronic installation, this electronic installation comprises button and USB (universal serial bus), and this USB (universal serial bus), in order to be connected to PC, is characterized in that, this brush machine mode selecting method comprises the following steps:
A, judge whether this button is pressed and continue the very first time, and judges whether this USB (universal serial bus) is connected to this PC;
If b judges that this button is pressed this very first time lasting and conformed to the first Preset Time, and this USB (universal serial bus) is not connected to this PC, then enter and restore brush machine pattern; And
If c judges that this button is pressed this very first time lasting and conformed to the second Preset Time, and this USB (universal serial bus) is connected to this PC, then enter and start brush machine pattern fast.
2. brush machine mode selecting method as claimed in claim 1, it is characterized in that, this first Preset Time equals this second Preset Time, synchronous execution step b and step c; Or this first Preset Time is less than this second Preset Time, then first performs step b, if do not enter this recovery brush machine pattern, then perform step c; Or this first Preset Time is greater than this second Preset Time, then first perform step c, start brush machine pattern fast if do not enter, then perform step b.
3. brush machine mode selecting method as claimed in claim 1, it is characterized in that, also comprise step: this button is pressed this very first time lasting and conformed to the 3rd Preset Time if judge, then normal start up system program, wherein, the 3rd Preset Time is less than this first Preset Time and this second Preset Time.
4. brush machine mode selecting method as claimed in claim 1, it is characterized in that, also comprise step: this button is pressed this very first time lasting and conformed to the 3rd Preset Time if judge, then normal start up system program, wherein, the 3rd Preset Time is greater than this first Preset Time and this second Preset Time.
5. brush machine mode selecting method as claimed in claim 1, this electronic installation also comprises power key, it is characterized in that, before step a, also have step: judge whether this power key is pressed, if then enter the starting factor stage.
6. brush machine mode selecting method as claimed in claim 3, is characterized in that, in this starting factor stage, before entering normal start up system program, after step c, if when not entering any brush machine pattern, and can repeated execution of steps a, step b and step c.
7. brush machine mode selecting method as claimed in claim 1, is characterized in that, in step b, this enters and restores brush machine pattern and be: arrange and restore in brush machine environmental variance to storage unit and call this recovery brush machine environmental variance.
8. brush machine mode selecting method as claimed in claim 1, is characterized in that, in step c, this enters and starts brush machine pattern fast and be: arrange to start in brush machine environmental variance to storage unit fast and call this and start brush machine environmental variance fast.
9. the brush machine mode selecting method as described in claim 1 or 7, is characterized in that, this recovery brush machine pattern is recovery brush machine pattern.
10. the brush machine mode selecting method as described in claim 1 or 8, is characterized in that, this starts brush machine pattern is fast fastboot brush machine pattern.
11. 1 kinds of electronic installations, is characterized in that, comprising:
Button;
USB (universal serial bus), in order to be connected to PC;
Detecting unit, lotus root is connected to this button and this USB (universal serial bus), and whether this detecting unit is pressed in order to detect this button and produce the first signal, and this detecting unit detects this USB (universal serial bus) and whether is connected to this PC and produces secondary signal; And
Processing unit, lotus root connects this detecting unit, and this processing unit receives this first signal and this secondary signal;
Wherein, when according to this first signal, this processing unit judges that this button presses lasting first Preset Time and according to this secondary signal, this processing unit judges that this USB (universal serial bus) is not connected to this PC, then enter and restore brush machine pattern; When according to this first signal, processing unit judges that this button presses lasting second Preset Time and according to this secondary signal, this processing unit judges that this USB (universal serial bus) is connected to this PC, then enter and start brush machine pattern fast.
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| CN201510547683.7A CN105183514A (en) | 2015-08-31 | 2015-08-31 | Flash mode selection method and electronic apparatus |
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| CN201510547683.7A CN105183514A (en) | 2015-08-31 | 2015-08-31 | Flash mode selection method and electronic apparatus |
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| CN201510547683.7A Pending CN105183514A (en) | 2015-08-31 | 2015-08-31 | Flash mode selection method and electronic apparatus |
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| CN106991064A (en) * | 2017-03-22 | 2017-07-28 | 惠州Tcl移动通信有限公司 | A kind of automatic start brush machine method and system based on mobile terminal |
| CN108519892A (en) * | 2018-03-27 | 2018-09-11 | 广州视源电子科技股份有限公司 | Start-up mode selection circuit and electronic equipment |
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Application publication date: 20151223 |