CN102567054A - Control method of two-tower amplifier and corresponding device - Google Patents
Control method of two-tower amplifier and corresponding device Download PDFInfo
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- CN102567054A CN102567054A CN2011104357851A CN201110435785A CN102567054A CN 102567054 A CN102567054 A CN 102567054A CN 2011104357851 A CN2011104357851 A CN 2011104357851A CN 201110435785 A CN201110435785 A CN 201110435785A CN 102567054 A CN102567054 A CN 102567054A
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Abstract
The embodiment of the invention discloses a control method of a two-tower amplifier and further provides a corresponding control device of the two-tower amplifier. The control method disclosed by the invention comprises the following steps: firstly judging whether upgrade is required or not when a single-chip microcomputer in the two-tower amplifier executes a bootstrap; and if so, downloading an upgrade file from a remote host to an out-of-chip flash memory of the single-chip microcomputer, updating the upgrade file from the out-of-chip flash memory to an in-chip flash memory of the single-chip microcomputer after the downloading is completed, and then running a program after update. The out-of-chip flash memory is only used for storing the upgrade file downloaded from the remote host when the upgrade is required and does not need to save the upgrade files provided by all providers, so that the small-capacity out-of-chip flash memory can meet the requirements and the cost is saved; and furthermore, during the upgrade process, erasure and writing of the out-of-chip flash memory are not performed on the upgrade files of other providers, the upgrade time is also saved and the upgrade efficiency is improved.
Description
Technical field
The present invention relates to computer realm, particularly relate to a kind of control upgrade method and related device of double tower amplifier.
Background technology
Single-chip microcomputer; Claim one chip microcomputer again, be meant appearance and development thereof, CPU, RAM, ROM, timer conter and the multiple I/O interface of computing machine is integrated on a slice chip along with large scale integrated circuit; Form the computing machine of chip-scale, for doing various combination control in different application scenarios.
Control panel in the double tower amplifier is to carry out communication through serial ports with AISG agreement and base station by a single-chip microcomputer.In the prior art, the method for upgrading software to double tower amplifier control panel is generally: when the double tower amplifier starts in the sheet boot district of flash memory start, do not need upgrading if detect, then jump to the operational area executive routine of the interior flash memory of sheet.Upgrading if desired then is loaded into the corresponding code in the outer flash upgrade district of sheet in the operational area of flash memory in the sheet through the escalation process sign and carries out.Wherein the outer flash memory of sheet has been preserved the upgrade software that each supplier provides, and must select jumbo outer flash memory like this, and hardware cost is higher; And outer the wiping with ablation process of flash memory of sheet all needs holding time, so also increased the time of escalation process, reduced upgrading efficient.
Summary of the invention
The technical matters that the present invention mainly solves provides a kind of control method of double tower amplifier, and corresponding device thereof also is provided, and can practice thrift the cost of the outer flash memory of sheet, and can save update time, improves upgrading efficient.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is:
A kind of control method of double tower amplifier is characterized in that, said double tower amplifier comprises the single-chip microcomputer that carries out communication with the base station, communicates by letter with distance host and be connected in said base station, and said control method comprises:
After said single-chip microcomputer powers on or resets, carry out boot;
Said single-chip microcomputer judges whether to receive the upgrade from distance host; If then said single-chip microcomputer is from distance host download and upgrade file flash memory outside the sheet of single-chip microcomputer, downloads after finishing said upgrade file flash memory outside sheet is updated to flash memory in the sheet of said single-chip microcomputer; Otherwise the program in said interior flash memory of said single-chip microcomputer operation.
A kind of control device of double tower amplifier is characterized in that, said double tower amplifier comprises the single-chip microcomputer that carries out communication with the base station, communicates by letter with distance host and be connected in said base station, and said single-chip microcomputer comprises:
Bootstrap module after being used for said single-chip microcomputer and powering on or reset, is carried out boot;
Processor is used for receiving said distance host and receives after the upgrade from said distance host download and upgrade file and the program of carrying out flash memory in the sheet;
The outer flash memory of sheet is used to preserve the upgrade file of downloading from said distance host;
Flash memory in the sheet is used for that flash memory upgrades said upgrade file and preservation from said outside.
The invention has the beneficial effects as follows: the situation that is different from prior art; Single-chip microcomputer in the double tower amplifier of the present invention is when carrying out boot; Need to judge whether upgrading earlier, upgrading if desired is then from distance host download and upgrade file flash memory outside the sheet of single-chip microcomputer; After download finishes this upgrade file flash memory outside sheet is updated to flash memory in the sheet of this single-chip microcomputer, the program after operation is upgraded then; The outer flash memory of sheet is only stored the upgrade file of downloading from distance host when needing upgrading, and need not preserve the upgrade file that all suppliers provide, and the outer flash memory of the sheet of low capacity just can satisfy like this, has practiced thrift cost; And in escalation process, the upgrade file to other suppliers does not carry out wiping and writing of the outer flash memory of sheet, has saved update time yet, has improved upgrading efficient.
Description of drawings
Fig. 1 is the data flowchart of first embodiment of the control method of double tower amplifier of the present invention;
Fig. 2 is the data flowchart of second embodiment of the control method of double tower amplifier of the present invention;
Fig. 3 is a load software structural representation among second embodiment of control method of double tower amplifier of the present invention;
Fig. 4 (a) is the data flowchart that from Fig. 3, obtains needed supplier's upgrade file in the load software structure;
Fig. 4 (b) is the data flowchart of map interlinking 4 (a);
Fig. 5 is the logical organization synoptic diagram of the control device embodiment of double tower amplifier of the present invention.
Embodiment
Consult Fig. 1, first embodiment of the control method of double tower amplifier of the present invention comprises:
Double tower amplifier in the present embodiment comprises the single-chip microcomputer that carries out communication with the base station, and the base station communicates by letter with distance host and be connected, and the control method of double tower amplifier is concrete in the present embodiment:
After step S101, single-chip microcomputer power on or reset, carry out boot.
Step S102, single-chip microcomputer judge whether to receive the upgrade from distance host, if, execution in step S103 then, if not, execution in step S104 then.
Step S103, single-chip microcomputer be from distance host download and upgrade file flash memory outside the sheet of single-chip microcomputer, downloads after finishing this upgrade file flash memory outside sheet is updated to flash memory in the sheet of this single-chip microcomputer.
When single-chip microcomputer is received the upgrade from distance host; In the time of promptly need carrying out software upgrading; Then from distance host download and upgrade file flash memory outside the sheet of single-chip microcomputer, download after finishing this upgrade file flash memory from sheet outside is updated to flash memory in the sheet of this single-chip microcomputer, and then by the program after the renewal in the flash memory in this sheet of this single-chip microcomputer operation; Wherein, the interior flash memory of sheet is only preserved the program of this renewal.
Program in step S104, the single-chip microcomputer operation sheet in the flash memory.
When single-chip microcomputer is judged the upgrade of not receiving from distance host, in the time of promptly need not carrying out software upgrading, then directly move the program in the flash memory in the sheet, wherein, only preserve the program of single-chip microcomputer operation in this sheet in the flash memory.
In the present embodiment; Single-chip microcomputer in the double tower amplifier is when carrying out boot; Need to judge whether upgrading earlier, upgrading if desired is then from distance host download and upgrade file flash memory outside the sheet of single-chip microcomputer; After download finishes this upgrade file flash memory outside sheet is updated to flash memory in the sheet of this single-chip microcomputer, the program after operation is upgraded then; The outer flash memory of sheet is only stored the upgrade file of downloading from distance host when needing upgrading, and need not preserve the upgrade file that all suppliers provide, and the outer flash memory of the sheet of low capacity just can satisfy like this, has practiced thrift cost; And in escalation process, the upgrade file to other suppliers does not carry out wiping and writing of the outer flash memory of sheet, has saved update time yet, has improved upgrading efficient.
Consult Fig. 2, Fig. 3, Fig. 4 (a) and Fig. 4 (b), second embodiment of the control method of double tower amplifier of the present invention comprises:
Double tower amplifier in the present embodiment comprises the single-chip microcomputer that carries out communication with the base station, and the base station communicates by letter with distance host and be connected, and the control method of double tower amplifier is concrete in the present embodiment:
After step S201, single-chip microcomputer power on or reset, carry out boot.
Step S202, single-chip microcomputer judge whether to receive the upgrade from distance host, if, execution in step S204 then, if not, execution in step S203 then.
Program in step S203, the single-chip microcomputer operation sheet in the flash memory.
When single-chip microcomputer is judged the upgrade of not receiving from distance host, in the time of promptly need not carrying out software upgrading, then directly move the program in the flash memory in the sheet, wherein, only preserve the program of single-chip microcomputer operation in this sheet in the flash memory.
Step S204, obtain supplier's upgrade file bag from distance host.
Single-chip microcomputer obtains supplier's upgrade file bag from distance host, and wherein, supplier's upgrade file bag comprises all suppliers' upgrade file.
Step S205, from supplier's upgrade file bag, obtain the supplier upgrade file corresponding with this double tower amplifier supplier.
In this step, the supplier of double tower amplifier has a plurality of, and the program of the double tower amplifier that each supplier provides might be inequality, and the upgrade file of the double tower amplifier that each supplier provides also possibly be inequality; So single-chip microcomputer obtains the supplier upgrade file corresponding with this double tower amplifier supplier from supplier's upgrade file bag; Concrete: elder generation searches the load software file header and is saved in first data structure from all supplier's upgrade file bags; Wherein, the load software file header comprises offset address of file total length, document identifier code, fileversion number, supplier's upgrade file number and each supplier's upgrade file or the like; Search each supplier's upgrade file according to the offset address of each supplier's upgrade file then and the software document head of supplier's upgrade file is saved in second data structure; Wherein, Supplier's upgrade file comprises software document head and software data, and the software document head comprises upgrade file length, file type, fileversion number or the like again; Judge successively according to the file type of each supplier's upgrade file whether the file type of corresponding supplier's upgrade file is consistent with the preset file type of supplier's upgrade file of this double tower amplifier supplier again; If the file type of supplier's upgrade file is consistent with the preset file type of supplier's upgrade file of this double tower amplifier supplier; Then this supplier's upgrade file is write the outer flash memory of sheet, otherwise this supplier's upgrade file is abandoned.
Step S206, the supplier upgrade file corresponding with this double tower amplifier supplier write the outer flash memory of sheet.
Step S207, supplier's upgrade file flash memory outside sheet that will be corresponding with this double tower amplifier supplier are updated to flash memory in the sheet, and then by the program after upgrading in the flash memory in this sheet of this single-chip microcomputer operation, wherein, flash memory is only preserved the program of this renewal in the sheet.
Step S208, judge whether that upgrade file is updated to flash memory failure in the sheet of single-chip microcomputer the flash memory outside sheet, if failure, if execution in step S209 then is not failure, then execution in step S210.
Step S209, the copy backup program and is moved this stand-by program in the sheet in the flash memory the backup area of flash memory outside sheet.
The outer flash memory of sheet is provided with backup area; Solidified stand-by program in this backup area, when the program in the flash memory in program upgrade failure or the sheet is damaged, then the backup area of single-chip microcomputer flash memory outside this sheet the copy backup program in the sheet in the flash memory; Carry out watchdog reset, move this stand-by program then.
If step S210 upgrade file is updated to flash memory success in the sheet of single-chip microcomputer the flash memory outside sheet, the program after then upgrading in the flash memory in the single-chip microcomputer operation sheet.
In the present embodiment; Single-chip microcomputer in the double tower amplifier is when carrying out boot; Need to judge whether upgrading earlier, upgrading if desired is then from distance host download and upgrade file flash memory outside the sheet of single-chip microcomputer; After download finishes this upgrade file flash memory outside sheet is updated to flash memory in the sheet of this single-chip microcomputer, the program after operation is upgraded then; The outer flash memory of sheet is only stored the upgrade file of downloading from distance host when needing upgrading, and need not preserve the upgrade file that all suppliers provide, and the outer flash memory of the sheet of low capacity just can satisfy like this, has practiced thrift cost; And in escalation process, the upgrade file to other suppliers does not carry out wiping and writing of the outer flash memory of sheet, has saved update time yet, has improved upgrading efficient; Further; The stand-by program that has solidified through outside sheet flash memory setting; When the program in the flash memory in program upgrade failure or the sheet is damaged; Then the copy backup program in the flash memory, is moved this stand-by program in the sheet then the backup area of single-chip microcomputer flash memory outside this sheet, has further guaranteed the normal operation of SCM program.
Load software is packaged in all supplier's softwares and forms together; Fig. 3 is a specific embodiment of load software; In this load software, file header comprises the offset address of documentary essential information and each sub-files, and for example the length of file CRC is 4 bytes; Then be the essential information and the son file data of each sub-files, all data are all deposited with the small end mode.According to the AISG communications protocol, when communication apparatus was upgraded, distance host can be divided into some frames to upgrade file, and every then frame carries out communication by regular length through serial ports and communication apparatus, and communication apparatus has special subroutine and handles.Concrete screening process is:
At first, whether definition sign present frame wants the variables A of the outer flash memory storage of sheet, the current total length variable T that has received data; The offset variable o of load software file header or supplier's software document head data structure and current reception data; As the supplier file index variable I of pre-treatment, the length variable L of current receiving data frames, current data frame number indexed variable N; Load software file header data variable M; Supplier's sub-software document head data variable C, load software file header data structure length variable M_L, the number variable M_N of the supplier's son file in the load software file header data structure; Supplier son file skew array variable M_O [10] in the load software file header data structure; Supplier's sub-software document head data structure length variable C_L, the document identifier code variable C_S in supplier's the sub-software document head data structure, the temporary variable X of data processing;
See also Fig. 4 (a) and Fig. 4 (b), the flow process in the face of the communication apparatus subroutine specifically describes down:
Step S301, judge whether the N value equals first frame, if first frame, execution in step S307 then, if not first frame, execution in step S302 then.
Step S302, judge whether the N value equals second frame, if second frame, execution in step S303 then, if not second frame, execution in step S306 then.
Step S303, put the N value for other frame data marks, put T equal T add L with.
Step S304, judge whether o equals zero, if equal zero, execution in step S311 then, if be not equal to zero, execution in step S305 then.
Step S305, the data of duplicating present frame o length deduct the o position to the M_L in the M structure, and the value of putting o is zero.
Step S306, the value of putting T be T add L's and.
Step S307, to put N be the second frame data mark, puts the length L that T equals current receiving data frames, puts o and equal zero, and putting I is zero.
Step S308, whether judge M_L greater than L, if greater than, execution in step S309 then, if be not more than, execution in step S310 then.
Step S309, put o and equal the value that M_L deducts L, duplicate the present frame total data in M.
Step S310, put o and equal zero, the data of duplicating present frame L length are in M.
Step S311, judge whether that o is not equal to zero, and N not the second frame data mark, if, execution in step S312 then, if not, execution in step S316 then.
Step S312, the data of duplicating present frame o length deduct the position of o to the C_L in the C-structure body, and the value of putting o is zero.
Step S313, judge whether the value of C_S equals character " DFSW ", if just think that then current supplier son file is the supplier's son file that needs, execution in step S315; If, then do not think other supplier son file execution in step S314.
Step S314, the value of putting A are that current frame data does not write the outer flash memory mark of sheet.
Step S315, the value of putting A are that current frame data will write the outer flash memory mark of sheet.
Step S316, judge whether value that T deducts L smaller or equal to M_o [I] and M_o [I] less than T, the N value is not the second frame data mark, M_N is greater than I, if then execution in step 317, if not, execution in step S324 then.
Step S317, the value of putting X are that T deducts M_o [I], and the value of I adds 1.
Step S318, judge whether C_L value greater than X, if, execution in step S319 then, if not, execution in step S320 then.
Step S319, duplicate data that current hardwood L deducts the X of X place length in the C-structure body, the value of putting o is that C_L deducts X, and the value of putting A is that current hardwood data do not write the outer flash memory mark of sheet.
Step S320, duplicate data that present frame L deducts the C_L of X place length in the C-structure body, the value of value o is zero.
Step S321, judge whether the value of C_S equals character " DFSW ", if, just think that then current supplier son file is the supplier's son file that needs, execution in step S322, otherwise think other supplier's son file, execution in step S323.
Step S322, the value of putting A are that current frame data will write the outer flash memory mark of sheet.
Step S323, the value of putting A are that current frame data does not write the outer flash memory mark of sheet.
Step S324, the value that judges whether A are that current frame data will write the outer flash memory mark of sheet, if, execution in step S325 then, if not, then subroutine is returned, flow process finishes.
Step S325, write the outer Flash-process of sheet.
Consult Fig. 5, the embodiment of the control device of double tower amplifier of the present invention comprises:
The double tower amplifier comprises the single-chip microcomputer that carries out communication with the base station, and the base station communicates by letter with distance host and be connected, and wherein, single-chip microcomputer comprises:
The outer flash memory 503 of sheet is used to preserve the upgrade file of downloading from distance host.
Further, processor 502 comprises: first acquisition module, be used for obtaining supplier's upgrade file bag from distance host, and wherein supplier's upgrade file comprises all suppliers' upgrade file; Second acquisition module is used for obtaining the supplier upgrade file corresponding with this double tower amplifier supplier from supplier's upgrade file bag; Writing module is used for the supplier upgrade file corresponding with double tower amplifier supplier write the outer flash memory of sheet.
Further; Second acquisition module comprises: first searches the unit; Be used for searching the load software file header and being saved in first data structure from all supplier's upgrade files, wherein, the load software file header comprises the offset address of each supplier's upgrade file; Second searches the unit; Be used for searching each supplier's upgrade file and the software document head of each supplier's upgrade file being saved in second data structure according to the offset address of each supplier's upgrade file; Wherein, Supplier's upgrade file comprises software document head and software data, and the software document head comprises file type; Performance element; Be used for preset file type as the file type of supplier's upgrade file and supplier's upgrade file of this double tower amplifier supplier when consistent; Then this supplier's upgrade file is write the outer flash memory 503 of sheet, otherwise this supplier's upgrade file is abandoned.
Further; The outer flash memory 503 of sheet also comprises the backup area that is used to preserve stand-by program; If upgrade file is updated in flash memory 504 failures in the sheet of single-chip microcomputer or this sheet the program in the flash memory 504 and damages from external flash; Then the copy backup program from this backup area of the single-chip microcomputer in the present embodiment and is moved this stand-by program in the sheet in the flash memory 504.
Further, the control device in the present embodiment also comprises and is used for upgrade file flash memory outside sheet being updated in the sheet of single-chip microcomputer behind the flash memory house dog that resets.
In the present embodiment; Single-chip microcomputer in the double tower amplifier is when carrying out boot; Need to judge whether upgrading earlier, upgrading if desired is then from distance host download and upgrade file flash memory outside the sheet of single-chip microcomputer; After download finishes this upgrade file flash memory outside sheet is updated to flash memory in the sheet of this single-chip microcomputer, the program after operation is upgraded then; The outer flash memory of sheet is only stored the upgrade file of downloading from distance host when needing upgrading, and need not preserve the upgrade file that all suppliers provide, and the outer flash memory of the sheet of low capacity just can satisfy like this, has practiced thrift cost; And in escalation process, the upgrade file to other suppliers does not carry out wiping and writing of the outer flash memory of sheet, has saved update time yet, has improved upgrading efficient; Further; The stand-by program that has solidified through outside sheet flash memory setting; When the program in the flash memory in program upgrade failure or the sheet is damaged; Then the copy backup program in the flash memory, is moved this stand-by program in the sheet then the backup area of single-chip microcomputer flash memory outside this sheet, has further guaranteed the normal operation of SCM program.
The above is merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. the control method of a double tower amplifier is characterized in that, said double tower amplifier comprises the single-chip microcomputer that carries out communication with the base station, communicates by letter with distance host and be connected in said base station, and said control method comprises:
After said single-chip microcomputer powers on or resets, carry out boot;
Said single-chip microcomputer judges whether to receive the upgrade from distance host; If then said single-chip microcomputer is from distance host download and upgrade file flash memory outside the sheet of single-chip microcomputer, downloads after finishing said upgrade file flash memory outside said is updated to flash memory in the sheet of said single-chip microcomputer; Otherwise the program in said interior flash memory of said single-chip microcomputer operation.
2. control method according to claim 1 is characterized in that, said single-chip microcomputer comprises from distance host download and upgrade file:
Obtain supplier's upgrade file bag from said distance host, said supplier upgrade file bag comprises all suppliers' upgrade file;
From said supplier upgrade file bag, obtain corresponding supplier's upgrade file with said double tower amplifier supplier;
To write said outer flash memory with the corresponding supplier's upgrade file of said double tower amplifier supplier.
3. control method according to claim 2 is characterized in that, from said supplier upgrade file bag, obtains with said double tower amplifier supplier corresponding supplier's upgrade file to be specially:
From said supplier upgrade file bag, search the load software file header and be saved in first data structure, said load software file header comprises the offset address of each supplier's upgrade file;
Search each supplier's upgrade file and the software document head of said supplier upgrade file is saved in second data structure according to the offset address of said each supplier's upgrade file; Said supplier upgrade file comprises software document head and software data, and said software document head comprises file type;
If the file type of said supplier upgrade file is consistent with the preset file type of supplier's upgrade file of said double tower amplifier supplier, then said supplier upgrade file is write said outer flash memory, otherwise said supplier upgrade file is abandoned.
4. control method according to claim 1; It is characterized in that; If the program that said upgrade file is updated to from external flash in flash memory failure in the sheet of single-chip microcomputer or the said interior flash memory is damaged; The copy backup program is in said interior flash memory the backup area of then said single-chip microcomputer flash memory outside said, and moves said stand-by program.
5. control method according to claim 1 is characterized in that, said upgrade file flash memory outside sheet is updated in the sheet of single-chip microcomputer behind the flash memory, carries out watchdog reset.
6. the control device of a double tower amplifier is characterized in that, said double tower amplifier comprises the single-chip microcomputer that carries out communication with the base station, communicates by letter with distance host and be connected in said base station, and said single-chip microcomputer comprises:
Bootstrap module after being used for said single-chip microcomputer and powering on or reset, is carried out boot;
Processor is used for receiving said distance host and receives after the upgrade from said distance host download and upgrade file and the program of carrying out flash memory in the sheet;
The outer flash memory of sheet is used to preserve the upgrade file of downloading from said distance host;
Flash memory in the sheet is used for that flash memory upgrades said upgrade file and preservation from said outside.
7. control device according to claim 6 is characterized in that, said processor comprises:
First acquisition module is used for obtaining supplier's upgrade file bag from said distance host, and said supplier upgrade file comprises all suppliers' upgrade file;
Second acquisition module is used for obtaining corresponding supplier's upgrade file with said double tower amplifier supplier from said supplier upgrade file bag;
Writing module is used for writing the outer flash memory of sheet with said double tower amplifier supplier corresponding supplier's upgrade file.
8. control device according to claim 7 is characterized in that, said second acquisition module comprises:
First searches the unit, is used for searching the load software file header and being saved in first data structure from said all supplier's upgrade files, and said load software file header comprises the offset address of each supplier's upgrade file;
Second searches the unit; Be used for searching each supplier's upgrade file and the software document head of said supplier upgrade file being saved in second data structure according to the offset address of said each supplier's upgrade file; Said supplier upgrade file comprises software document head and software data, and said software document head comprises file type;
Performance element; Be used for preset file type when the file type of said supplier upgrade file and supplier's upgrade file of said double tower amplifier supplier when consistent; Then said supplier upgrade file is write said outer flash memory, otherwise said supplier upgrade file is abandoned.
9. control device according to claim 6; It is characterized in that; Said outer flash memory also comprises the backup area that is used to preserve stand-by program; If the program that said upgrade file is updated to from external flash in flash memory failure in the sheet of single-chip microcomputer or the said interior flash memory is damaged, then said single-chip microcomputer copy backup program from said backup area and is moved said stand-by program in said interior flash memory.
10. control device according to claim 6 is characterized in that, said control device also comprises and is used for said upgrade file flash memory outside sheet being updated in the sheet of single-chip microcomputer behind the flash memory house dog that resets.
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| CN110262349A (en) * | 2019-06-28 | 2019-09-20 | 中国航空工业集团公司雷华电子技术研究所 | A kind of the remote online programmed method and system of C8051F series monolithic |
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