CN105025364A - Method of intelligent television OTA delay upgrade - Google Patents
Method of intelligent television OTA delay upgrade Download PDFInfo
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- CN105025364A CN105025364A CN201410150186.9A CN201410150186A CN105025364A CN 105025364 A CN105025364 A CN 105025364A CN 201410150186 A CN201410150186 A CN 201410150186A CN 105025364 A CN105025364 A CN 105025364A
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Abstract
The invention discloses a method of intelligent television OTA delay upgrading. The method comprises the following steps that a latest upgrade patch of a server is detected and downloaded; consistency verification is performed on the upgrade patch; after the upgrade patch is verified, an intelligent television display interface displays an upgrade dialog box which can be selected; the upgrade dialog box is provided with three options which are delay upgrade, immediate upgrade and upgrade canceling; the intelligent television receives the options of the upgrade dialog box; when the selected option is the delay upgrade, the intelligent television preserves the upgrade patch and carries out automatic upgrade when being powered on next time; when the selected option is the immediate upgrade, the intelligent television upgrades immediately; and when the selected option is the upgrade canceling, the intelligent television cancels the upgrade. An upgrade mode which does not influence a user to watch a television video is provided. According to a MISC partition flash memory type, a delay upgrade starting command can be written in. A bad block of flash memory can be avoided. BCB information is written into a MISC partition of a MTD type so as to carry out next-time starting and upgrade.
Description
Technical field
The present invention relates to the upgrading of intelligent television system, in particular a kind of intelligent television OTA postpones the method for upgrading.
Background technology
Along with the development of android system, android system has become the mainstream operation system of intelligent television at present.Intelligent television is in user's use procedure, and not produced problem during exposing some research and development unavoidably, television manufacturer for these problems, can push OTA AKU and upgrade system, and then provides better experience for user.Therefore, OTA upgrading seems very important in the product later stage, and OTA is Over-The-Air is acronym, is over the air, is the upgrading mode of Android system.
The process that intelligent television OTA upgrades is roughly such, and manufacturer is at server disposition AKU, and television startup is networked, and upgrade application detects on server whether have new AKU, if there is download AKU, and carries out complete consistency desired result.Verification is by rear application call recovery system framework interface, and this interface can write upgrade command and reporting system is restarted and entered recovery pattern and upgrade.After recovery system framework installation AKU interface interchange, TV can be restarted at once entered recovery pattern and upgrade, and AKU is in downloading process, user also may see TV, play games or perform other operations, AKU has been downloaded and has verified by rear, and user does not wish that restart TV upgrades at once, if enter upgrading when user watches TV, the mood of user can be affected; Also some television system, when upgrading, whether prompting user Upgrades Now, if user does not select to Upgrade Now, system can be postponed a period of time and again be pointed out customer upgrade, and under this reminder process repeatedly, the mood of user can be affected.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of intelligent television OTA to postpone the method for upgrading, solve the problem that intelligent television system upgrading affects user's viewing.
For reaching above-mentioned purpose, the present invention adopts following technical scheme:
Intelligent television OTA postpones a method for upgrading, comprising:
A, detect the up-to-date AKU of server downloading, consistency desired result is carried out to described AKU;
After the verification of B, AKU, intelligent television display interface shows alternative update dialogs, and described update dialogs is provided with and postpones to upgrade, upgrade at once and cancel upgrading three options;
C, intelligent television receive the selection to update dialogs option,
When the option selected is for postponing upgrading, then intelligent television is preserved AKU and is carried out auto-update when next time starts shooting;
When the option selected is for upgrade at once, then intelligent television is upgraded at once;
When the option selected is for cancelling upgrading, then intelligent television cancels this upgrading.
Described intelligent television OTA postpones the method for upgrading, and wherein, the described option when selecting is for postponing upgrading, then intelligent television is preserved AKU and carried out auto-update when next time starts shooting and specifically comprises:
C10, selection postpone upgrading, and up-to-date AKU is saved in Preferences;
C11, call the installation AKU interface of Recovery System class;
C12, described installation AKU interface obtain the Preferences value of preserving, if Preferences value is true, then enter step C13;
C13, the BCB structure of starting and upgrading order write MISC partitioned storage will be postponed;
C14, intelligent television are upgraded when next time starts shooting.
Described intelligent television OTA postpones the method for upgrading, and wherein, select to upgrade at once, intelligent television is upgraded at once, specifically comprises:
C20, selection are upgraded at once, and up-to-date AKU is saved in Preferences;
C21, call the installation AKU interface of Recovery System class;
C22, described installation AKU interface obtain the Preferences value of preserving, if Preferences value is vacation, then intelligent television is restarted at once and entered Recovery pattern and upgrade.
Described intelligent television OTA postpones the method for upgrading, and wherein, described step C11 specifically comprises:
C110, call the installation AKU interface of Recovery System class;
C111, described installation AKU interface obtain up-to-date AKU path, and are combined in path and upgrade command prefix;
C112, the path of combination and upgrade command prefix are passed to the static private method Boot Command of Recovery System class;
Upgrade command is write Command file by C113, described static private method Boot Command.
Described intelligent television OTA postpones the method for upgrading, wherein, the BCB structure of described MISC partitioned storage comprise for preserve postpone starting and upgrading order Command territory, for preserving the Status territory of upgrade status and the Recovery territory for preserving upgrade command.
Described intelligent television OTA postpones the method for upgrading, wherein, before described step C13, also comprises: registration is used for the local interface of write latency starting and upgrading order.
Described intelligent television OTA postpones the method for upgrading, and wherein, step C13 specifically comprises:
C130, acquisition MISC partition information;
C131, structure BCB structure;
C132, preservation postpone the Command territory of starting and upgrading order to BCB structure.
Described intelligent television OTA postpones the method for upgrading, wherein, MISC partition information comprises the flash type obtaining MISC, the flash type of described MISC comprises MTD and EMMC two kinds, wherein, MTD is the acronym of Memory Technology Device, contains nor flash, nand flash memory device, MTD type here represents system nand as main storage; EMMC is Embedded Multi Media Card acronym, system storage chip type relatively more conventional at present, and class of operation is like this block device of hard disk.
Described intelligent television OTA postpones the method for upgrading, wherein, according to the order of flash type write latency starting and upgrading,
If the flash type of MISC is MTD, then perform following steps:
Obtain partition information by MISC zone devices node, described partition information comprises block size, page size, total capacity;
Inquiry write page;
Detect and the order of write latency starting and upgrading;
If the flash type of MISC is EMMC, then perform following steps:
Open corresponding device node;
Obtain device node handle;
The BCB structure of starting and upgrading order write structure will be postponed by described device node handle.
Described intelligent television OTA postpones the method for upgrading, and wherein, described step C14 specifically comprises:
C140, intelligent television are opened after closing again;
C141, Bootlaoder enter Recovery pattern according to the order of delay starting and upgrading;
C142, call up-to-date AKU and upgrade.
A kind of intelligent television OTA provided by the present invention postpones the method for upgrading, there is provided to comprise after intelligent television downloads up-to-date AKU and postpone upgrading, the update dialogs of upgrading at once and cancel upgrading three options is selected for user, when reception user operation instruction is selected to postpone upgrading, then intelligent television will postpone starting and upgrading order write MISC subregion, during intelligent television startup next time, Bootlaoder enters Recovery pattern according to the order of delay starting and upgrading and upgrades, there is provided a kind of and do not affect the upgrading mode that user watches television video, at this, the present invention can also according to the order of MISC subregion flash type write latency starting and upgrading, effectively can avoid the bad block of flash memory, BCB information is write the MISC subregion of MTD type.
Accompanying drawing explanation
Fig. 1 is the method flow diagram that intelligent television OTA of the present invention postpones upgrading.
Fig. 2 is the process chart that user described in one embodiment of the invention selects upgrade method.
Fig. 3 is the BCB structural representation of MISC partitioned storage of the present invention.
Fig. 4 is the flow chart that the present invention postpones starting and upgrading order write BCB structure.
Embodiment
The invention provides a kind of method that intelligent television OTA postpones upgrading, for making object of the present invention, technical scheme and effect clearly, clearly, referring to accompanying drawing examples, the present invention is described in more detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 is the method flow diagram that intelligent television OTA of the present invention postpones upgrading.As shown in Figure 1, the method that intelligent television OTA of the present invention postpones to upgrade comprises:
Step 101, detect the up-to-date AKU of server downloading, consistency desired result is carried out to described AKU.
Described step 101, concrete, intelligent television detects on server whether have up-to-date AKU, if having, then downloads up-to-date AKU and verifies, and carrying out consistency desired result to up-to-date AKU.Consistency desired result also can claim uniformity test, be intended to the protocol entity (or system) of inspection institute's realization and the matching degree (verifying it is then the internal consistency checking Formal Specification) of protocol specification, whether the external behavior namely testing a given realization of agreement meets the specification of agreement.
Step 102, intelligent television display interface show alternative update dialogs, and described update dialogs is provided with and postpones to upgrade, upgrade at once and cancel upgrading three options.
Described step 102, concrete, after the up-to-date AKU of verification, the display of intelligent television display interface includes the update dialogs postponing to upgrade, upgrade at once and cancel upgrading three options, and user selects according to actual conditions.
Step 103, intelligent television receive the selection to update dialogs option, and when the option selected is for postponing upgrading, then intelligent television is preserved AKU and carried out auto-update when next time starts shooting; When the option selected is for upgrade at once, then intelligent television is upgraded at once; When the option selected is for cancelling upgrading, then intelligent television cancels this upgrading.
Described step 103, concrete, if user selects to postpone upgrading, selection is saved in Preferences by up-to-date AKU, and installs up-to-date AKU interface, write upgrade parameter, intelligent television carries out auto-update when next time starts shooting, if user selects to upgrade at once, then up-to-date AKU interface is installed, write upgrade parameter, intelligent television is restarted at once and is upgraded, cancel upgrading if select, then intelligent television exits ROMPaq, cancels this upgrading.
As mentioned above, the invention provides and postpone to upgrade, upgrade at once and cancel upgrading three kinds of method treatment systems upgradings, if user selects to postpone upgrading, then intelligent television will postpone starting and upgrading order write MISC subregion, during intelligent television startup next time, Bootlaoder enters Recovery pattern according to the order of delay starting and upgrading and upgrades, and providing a kind of does not affect the upgrading mode that user watches television video.It should be noted that, MISC subregion is a zone name of Android system regulation, for preserving startup and upgrade information; Bootlaoder is Android system start-up loading device, is loaded into for operating system nucleus, and realizes jumping to kernel execution; Recovery pattern is the upgrading restoring pattern of android, installs AKU for performing and recovers shipping operations.
Described intelligent television OTA postpones the method for upgrading, wherein, the described option when selecting is for postponing upgrading, then intelligent television is preserved AKU and carried out auto-update when next time starts shooting, specifically comprise: select to postpone upgrading, up-to-date AKU is saved in Preferences; Call the installation AKU interface of Recovery System class; Described installation AKU interface obtains the Preferences value of preserving, if Preferences value is true, then enter step next step; The BCB structure of starting and upgrading order write MISC partitioned storage will be postponed; Intelligent television is upgraded when next time starts shooting.It should be noted that, Preferences is preference, for preserving the mapping of keyword and keyword respective value in android application; RecoverySystem class is the framework interface class name of android updating operation; BCB structure, be the data structure of Android system, BCB is the acronym of Boot Control Block, means startup controll block.
Described intelligent television OTA postpones the method for upgrading, wherein, calls the installation AKU interface of Recovery System class, specifically comprises: the installation AKU interface calling Recovery System class; Described installation AKU interface obtains up-to-date AKU path, and is combined in path and upgrade command prefix; The path of combination and upgrade command prefix are passed to the static private method Boot Command of Recovery System class; Upgrade command is write Command file by described static private method Boot Command.It should be noted that, Boot Command is a static method of Recovery System class; Command file refers to/cache/recovery/command path under file, for preserving the file of recovery order.
Described intelligent television OTA postpones the method for upgrading, and wherein, select to upgrade at once, intelligent television is upgraded at once, specifically comprises:
Select to upgrade at once, up-to-date AKU is saved in Preferences;
Call the installation AKU interface of Recovery System class;
Described installation AKU interface obtains the Preferences value of preserving, if Preferences value is vacation, then intelligent television is restarted at once and entered Recovery pattern and upgrade.
Fig. 2 is the process chart that user described in one embodiment of the invention selects upgrade method.As shown in Figure 2, user selects the handling process of upgrade method to comprise:
Step 201, TV have started.
Whether step 202, detection server there is up-to-date AKU, if having, then carry out step 203, otherwise carry out step 211; It should be noted that, up-to-date AKU refer in server apart from the last time user place time upload and version higher than the AKU of existing intelligent television system version.
Step 203, download up-to-date AKU and verify.
Step 204, selection postpone upgrading, at once upgrading or cancel to upgrade; After the up-to-date AKU of verification, the display of intelligent television display interface includes the update dialogs postponing to upgrade, upgrade at once and cancel upgrading three options, user selects according to actual conditions, upgrading is postponed if select, then enter step 205, upgrade at once if select, then enter step 206, cancel upgrading if select, then enter step 211.
Step 205, delay upgrading preserve Preferences; User selects to postpone upgrading, and selection is saved in Preferences by up-to-date AKU, then enters step 207.
Step 206, to upgrade at once; User selects to upgrade at once, enters step 207.
Step 207, up-to-date AKU interface is installed, write upgrade parameter; Concrete, call the installation AKU interface (Install Package method) of Recovery System class, described installation AKU interface obtains the AKU path of transmitting, path and upgrade command prefix are combined, pass to the static private method Boot Command of Recovery System class, the upgrade command write Command file will transmitted by the method; Wherein, Install Package is a publicly-owned method of static state of Recovery System class, when installing AKU, and this interface of application call.
Whether step 208, reading Preferences value are postpone upgrading; Concrete, AKU interface based on context parameter is installed, obtains the delay upgrading Preferences value of preserving, Peferences value is true, and representative of consumer will perform and postpone upgrading, enters step 209, Preferences value is false, will perform and upgrade at once, enter step 210 after representative.
Step 209, write BCB information; Concrete, call the order of nation method write latency starting and upgrading.
Step 210, restart and enter Recovery module and upgrade.
Step 211, to exit.
Fig. 3 is the BCB structural representation of MISC partitioned storage of the present invention.As shown in Figure 3, the BCB structure that MISC subregion 304 of the present invention stores comprises:
Char command [32] 301 is Command territory, and for preserving starting command, Bootloader can read Command territory to determine start-up mode; In described Char command [32] 32, char is C language data type, and command is variable name, and this sentence represents a Char type array, and array length 32, Command territory is a territory in BCB structure or member.
Char status [32] 302 is Status territory, for storing upgrade status; In described Char status [32], char is C language data type name, and status is variable name, this sentence represents a Char type array, and array length 32, Status territory is a territory in BCB structure or member, identify the state of recovery operation, for preserving upgrade status.
Char recovery [1024] 303 is Recovery territory, for preserving upgrade command; In described Char recovery [1024] 303, char is C language data type name, and recovery is variable name, this sentence represents a Char type array, array length 1024, Recovery territory is a territory in BCB structure or member, for preserving upgrade command.
Described intelligent television OTA postpones the method for upgrading, wherein, will postpone the BCB structure of starting and upgrading order write MISC partitioned storage, specifically comprises:
Obtain MISC partition information;
Structure BCB structure;
Preserve and postpone the Command territory of starting and upgrading order to BCB structure.
Fig. 4 is the flow chart that the present invention postpones starting and upgrading order write BCB structure.As shown in Figure 4, the flow process that the present invention postpones starting and upgrading order write BCB structure comprises:
Step 401, reading FSTAB file; Described FSTAB is subregion carry table, describes each partitioned nodes, corresponding file system type, mount point information.
Step 402, parsing MISC list item;
Step 403, record MISC subregion flash type and device node;
According to the order of flash type write latency starting and upgrading,
The flash type of step 404, MISC is EMMC, then enter step 405;
Step 405, open device node;
Step 406, by the order of node handle write-enable;
Step 407, closedown handle;
As mentioned above, if the flash type of MISC is EMMC, then open corresponding device node, obtain device node handle, by this handle write direct structure BCB structure in MISC subregion, close handle, clear up and releasing resource, operation returns.
The flash type of step 408, MISC is MTD, then enter step 409;
Step 409, obtain MISC subregion and to be correlated with MTD information, described partition information comprises block size, page size, total capacity;
Step 410, initialization MISC subregion are write hereafter;
Step 411, inquiry write page;
Step 412, detection write content;
Step 413, release cleaning resource.
As mentioned above, if the flash type of MISC is MTD, the bad block of flash memory is avoided when writing starting command.Obtain partition information by MISC zone devices node, comprise block size, page size, total capacity etc.Record partitioning information, and the context of initialization MISC subregion, structure MTD context mechanism, opens the corresponding handle of device node record.Be saved in buffer by the BCB structure of structure, described buffer is buffering area, the blocks of data storage area in internal memory, whether navigate to subregion to start, obtaining current block has bad block, if there is bad block to move to next block, record bad block message, so circulation is until find the block of not bad block.Wipe this block, if wipe unsuccessfully, continue to look for next block until can wipe.This block writes buffer content, then reads the content just now write, whether verification write is consistent with reading of content, inconsistent circulation top-operation.Can normally BCB information be write on the MISC subregion of MTD type like this, after write completes, releasing handle and resource.
Described intelligent television OTA postpones the method for upgrading, wherein, before the BCB structure of delay starting and upgrading order write MISC partitioned storage, also comprises: registration is used for the local interface of write latency starting and upgrading order.
Described intelligent television OTA postpones the method for upgrading, and wherein, described intelligent television is upgraded when next time starts shooting, and specifically comprises:
Intelligent television is opened after closing again; Bootlaoder enters Recovery pattern according to the order of delay starting and upgrading; Call up-to-date AKU to upgrade.
In sum, a kind of intelligent television OTA provided by the present invention postpones the method for upgrading, there is provided to comprise after intelligent television downloads up-to-date AKU and postpone upgrading, the update dialogs of upgrading at once and cancel upgrading three options is selected for user, if user selects to postpone upgrading, then intelligent television will postpone starting and upgrading order write MISC subregion, during intelligent television startup next time, Bootlaoder enters Recovery pattern according to the order of delay starting and upgrading and upgrades, there is provided a kind of and do not affect the upgrading mode that user watches television video, at this, the present invention can also according to the order of MISC subregion flash type write latency starting and upgrading, effectively can avoid the bad block of flash memory, BCB information is write the MISC subregion of MTD type.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to claims of the present invention.
Claims (10)
1. intelligent television OTA postpones a method for upgrading, comprising:
A, detect the up-to-date AKU of server downloading, consistency desired result is carried out to described AKU;
After the verification of B, AKU, intelligent television display interface shows alternative update dialogs, and described update dialogs is provided with and postpones to upgrade, upgrade at once and cancel upgrading three options;
C, intelligent television receive the selection to update dialogs option;
When the option selected is for postponing upgrading, then intelligent television is preserved AKU and is carried out auto-update when next time starts shooting;
When the option selected is for upgrade at once, then intelligent television is upgraded at once;
When the option selected is for cancelling upgrading, then intelligent television cancels this upgrading.
2. intelligent television OTA according to claim 1 postpones the method for upgrading, it is characterized in that, the option when selection in described step C is for postponing upgrading, then intelligent television is preserved AKU and carried out auto-update when next time starts shooting and specifically comprises:
C10, selection postpone upgrading, and up-to-date AKU is saved in Preferences;
C11, call the installation AKU interface of Recovery System class;
C12, described installation AKU interface obtain the Preferences value of preserving, if Preferences value is true, then enter step C13;
C13, the BCB structure of starting and upgrading order write MISC partitioned storage will be postponed;
C14, intelligent television are upgraded when next time starts shooting.
3. intelligent television OTA according to claim 1 postpones the method for upgrading, it is characterized in that, the option when selection in described step C is for upgrade at once, then intelligent television carries out upgrading specifically comprising at once:
C20, selection are upgraded at once, and up-to-date AKU is saved in Preferences;
C21, call the installation AKU interface of Recovery System class;
C22, described installation AKU interface obtain the Preferences value of preserving, if Preferences value is vacation, then intelligent television is restarted at once and entered Recovery pattern and upgrade.
4. intelligent television OTA according to claim 2 postpones the method for upgrading, and it is characterized in that, described step C11 specifically comprises:
C110, call the installation AKU interface of Recovery System class;
C111, described installation AKU interface obtain up-to-date AKU path, and are combined in path and upgrade command prefix;
C112, the path of combination and upgrade command prefix are passed to the static private method Boot Command of Recovery System class;
Upgrade command is write Command file by C113, described static private method Boot Command.
5. intelligent television OTA according to claim 2 postpones the method for upgrading, it is characterized in that, the BCB structure of described MISC partitioned storage comprise for preserve postpone starting and upgrading order Command territory, for preserving the Status territory of upgrade status and the Recovery territory for preserving upgrade command.
6. intelligent television OTA according to claim 2 postpones the method for upgrading, it is characterized in that, before described step C13, also comprises: registration is used for the local interface of write latency starting and upgrading order.
7. intelligent television OTA according to claim 2 postpones the method for upgrading, and it is characterized in that, step C13 specifically comprises:
C130, acquisition MISC partition information;
C131, structure BCB structure;
C132, preservation postpone the Command territory of starting and upgrading order to BCB structure.
8. intelligent television OTA according to claim 7 postpones the method for upgrading, it is characterized in that, MISC partition information comprises the flash type obtaining MISC, and the flash type of described MISC comprises MTD and EMMC two kinds.
9. intelligent television OTA according to claim 8 postpones the method for upgrading, it is characterized in that, according to the order of flash type write latency starting and upgrading,
If the flash type of MISC is MTD, then perform following steps:
Obtain partition information by MISC zone devices node, described partition information comprises block size, page size, total capacity;
Inquiry write page;
Detect and the order of write latency starting and upgrading;
If the flash type of MISC is EMMC, then perform following steps:
Open corresponding device node;
Obtain device node handle;
The BCB structure of starting and upgrading order write structure will be postponed by described device node handle.
10. intelligent television OTA according to claim 2 postpones the method for upgrading, and it is characterized in that, described step C14 specifically comprises:
C140, intelligent television are opened after closing again;
C141, Bootlaoder enter Recovery pattern according to the order of delay starting and upgrading;
C142, call up-to-date AKU and upgrade.
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| CN105554577A (en) * | 2015-12-21 | 2016-05-04 | Tcl集团股份有限公司 | Smart television over-the-air technology (OTA) upgrading method and device, smart television |
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