CN103761117A - Induction cooker upgrading method - Google Patents
Induction cooker upgrading method Download PDFInfo
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- CN103761117A CN103761117A CN201310724285.9A CN201310724285A CN103761117A CN 103761117 A CN103761117 A CN 103761117A CN 201310724285 A CN201310724285 A CN 201310724285A CN 103761117 A CN103761117 A CN 103761117A
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Abstract
The invention discloses an induction cooker upgrading method. Flash is divided into a version program A area, a program parameter B area and a monitor program C area, the version program A area is used for storing current control programs, the program parameter B area is used for storing current operating parameters, the monitor program C area is used for storing monitor programs, an electrically erasable programmable read-only memory (EEPROM) is divided into a version program a area, a program parameter b area and an information interaction c area, the version program a area is used for storing current control programs, the program parameter b area is used for storing current operating parameters, and the information interaction c area is used for version programs and the monitor programs. According to the induction cooker upgrading method, an application program is divided into the version program A area and the program parameter B area so that the control programs can be independently and correspondingly upgraded, the data volume is small, costs are low, the same product can correspond to one software version, and version maintenance is facilitated. When upgrading fails, data recovery of the Flash can be achieved by autocall of the EEPROM, and the function of fallback processing when upgrading fails can be achieved.
Description
Technical field
The present invention relates to commercial induction cooker technology, relate in particular to a kind of electromagnetic oven upgrade method.
Background technology
Commercial induction cooker is the newly-invented a kind of New stove in market, commercial kitchen.What it adopted is flames of anger cooking method, convert electrical energy into heat energy, be used for heating and cooking food, thereby reach the object of cooking, possessing energy-saving and environmental protection, safe, comfortable, safety, the flames of anger, be beneficial to the advantages such as cook's health, the heat time is short, cooking is fast, is more " god of culinary art " and " green stove and accessory " by people's reputation.
At present, the price of commercial induction cooker is high, and existing product does not but provide remote upgrade function, and when causing problem because of software vulnerability, after sale service personnel all will make house calls or by product recall, maintenance cost is high; The very big inconvenience that causes client to use due to software vulnerability, cause poor user experience, in prior art, other industry, when single-chip microcomputer is upgraded, is normally upgraded whole program, data volume is large, expense is high, if want to provide individual service, must change software, cause with a plurality of software versions of a product, be unfavorable for release maintenance.
Summary of the invention
Technical matters to be solved by this invention is: a kind of electromagnetic oven upgrade method is provided, not only can provide version program remote upgrade function to electromagnetic oven, and can upgrade separately to the program parameter of control program, so just can to the zones of different in flash, upgrade flexibly, thereby make upgrade data amount little, expense is low, realize with the corresponding software version of a product, provide personalized service and only need the program parameter of change control program, be beneficial to release maintenance.
For solving the problems of the technologies described above, the present invention proposes a kind of electromagnetic oven upgrade method, microprocessor in electromagnetic oven contains Flash, UART, EEPROM, Flash is divided into the watchdog routine C district of the version program A district for storing current control program, the program parameter B district that stores current operational factor and storage watchdog routine, EEPROM is divided into version program a district for storing current control program, stores the program parameter b district of current operational factor and the information interaction c district of version program and watchdog routine, and the method comprises the following steps:
Step 1: power on, make microprocessor in running order;
Step 2: the watchdog routine of carrying out watchdog routine C district;
Step 3: whether be " updatesA " on the fixed address in the information interaction c district in microprocessor judges EEPROM, if so, carry out " step 8 ", if not, carry out " step 4 ";
Step 4: jump to version program A district and carry out version program, read the content of the fixed address in the information interaction c district in EEPROM, and report cloud service center, reset to the content of fixed address in the information interaction c district of EEPROM simultaneously;
Step 5: carry out the major cycle of version program in version program A district;
Whether step 6: microprocessor judges UART receives upgrade A, if received, carries out " step 7 ", if confiscated, returns " step 5 ";
Step 7: the fixed address in the information interaction c district in EEPROM is write " updatesA ", and jump to watchdog routine C district first address;
Step 8: enter upgrade mode, microprocessor receives data by UART upgrades to the A district of flash page by page, upgrades successfully and enters step 9; Upgrade unsuccessful, enter step 11;
Step 9: the version program A district content that reads upgrading just now writes a district of corresponding EEPROM, as backup, uses during for program rollback;
Step 10: the fixed address in the information interaction c district in EEPROM is write " successA ", returns to " step 4 ";
Step 11: the version program a district reading out data from EEPROM restores version program A district content;
Step 12: the fixed address in the information interaction c district in EEPROM is write " failureA ", returns to execution " step 4 ".
Further, further comprising the steps of in described step 8:
Step 8-1: whether obtain page address in the schedule time, be, enter next step; No, enter step 11;
Step 8-2: judging by page address whether upgrading finishes, is to enter step 9; No, enter next step;
Step 8-3: whether obtain the data that one page is complete in Preset Time, be, enter next step; No, enter step 11;
Step 8-4: judgement page address, this page is carried out to data write operation, and it is carried out to verification, return to step 8-1.
3. electromagnetic oven upgrade method as claimed in claim 1, is characterized in that, described EEPROM is connected with microprocessor is plug-in.
Further, described EEPROM is the built-in or plug-in connection of microprocessor.
Technique scheme at least has following beneficial effect: relative prior art, the present invention is by being divided into application program in version program A district and program parameter B district, can carry out independent respective upgrades to control program, data volume is little, expense is low, realization, with the corresponding software version of a product, is beneficial to release maintenance.When upgrading when failed, can to Flash, carry out data recovery by Automatically invoked EEPROM, possess the rollback processing capacity that upgrading is failed.
Accompanying drawing explanation
Fig. 1 is the Flash distribution plan in electromagnetic oven upgrade method of the present invention.
Fig. 2 is the EEPROM distribution plan in electromagnetic oven upgrade method of the present invention.
Fig. 3 is the process flow diagram of electromagnetic oven upgrade method of the present invention.
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Below in conjunction with accompanying drawing, the present invention is described further.
Embodiment mono-
In electromagnetic oven, be provided with control device, singlechip microprocessor in control device contains Flash, UART, EEPROM, wherein, EEPROM is that microprocessor carries or external EEPROM when inadequate in space, as shown in Figure 1, program is when dispatching from the factory, Flash is divided into 3 districts, and to 3 corresponding data of district's programming, be respectively for storing the version program A district of current control program, the program parameter B district of storage fortune current line parameter is (as gear value, high-low pressure protection point etc.) and the watchdog routine C district of storage watchdog routine, watchdog routine by C district can be upgraded to the content in A district or B district, when owing to upgrading unsuccessfully due to network or other reasons, as long as powering on, microprocessor will automatically to master program, carry out rollback Recovery processing, A calls in district the data in B district electromagnetic oven is controlled, C district be used for specially the upgrading content in A district and B district, and the same time of program in A district and C district only have an operation.
As shown in Figure 2, program is when dispatching from the factory, plug-in EEPROM is divided into version program a district for storing current control program, stores the program parameter b district of current operational factor and the information interaction c district of version program and watchdog routine, the b district failed rollback that is used for upgrading, when C district upgrades when failed to A district or B district, the a district of C district meeting Automatically invoked EEPROM carries out data recovery to A district (2nd district are to B district), and the rollback of upgrading failed is processed.The c district of plug-in EEPROM is the information interaction district of version program and watchdog routine, and content that can be by c district fast judgement power on " loadings " or " upgrading ", and the information after the while is also scalable feeds back to high in the clouds.
As shown in Figure 3, the electromagnetic oven upgrade method of the embodiment of the present invention comprises and comprising the following steps:
Step 1: power on, make microprocessor in running order;
Step 2: the watchdog routine of carrying out watchdog routine C district;
Step 3: whether be " updatesA " on the fixed address in the information interaction c district in microprocessor judges EEPROM, if so, carry out " step 8 ", if not, carry out " step 4 ";
Step 4: jump to version program A district and carry out version program, read the content of the fixed address in the information interaction c district in EEPROM, and report cloud service center, reset to the content of fixed address in the information interaction c district of EEPROM simultaneously; The object of step 4 is in order to judge that whether upgrading last time is successful.
Step 5: carry out the major cycle of version program in version program A district;
Whether step 6: microprocessor judges UART receives upgrade A, if received, carries out " step 7 ", if confiscated, returns " step 5 ";
Step 7: the fixed address in the information interaction c district in EEPROM is write " updatesA ", and jump to watchdog routine C district first address;
Step 8: enter upgrade mode, microprocessor receives data by UART upgrades to the A district of flash page by page, upgrades successfully and enters step 9; Upgrade unsuccessful, enter step 11;
Step 9: the version program A district content that reads upgrading just now writes a district of corresponding EEPROM, as backup, uses during for program rollback;
Step 10: the fixed address in the information interaction c district in EEPROM is write " successA ", returns to " step 4 ";
Step 11: the version program a district reading out data from EEPROM restores version program A district content;
Step 12: the fixed address in the information interaction c district in EEPROM is write " failureA ", returns to execution " step 4 ".
In execution step, within 2 o'clock, being equivalent to power on starts from C district, for the consideration of security, requires first to enter monitored space after single-chip microcomputer startup, as started from application area, after upgrading unsuccessfully, just can not get back to monitored space, thereby makes whole program paralysis.During same should upgrading to B district, in execution step 3, also comprise whether on the fixed address in the c district judging in EEPROM be " updatesB ", (" updatesA " Ji Dui A upgrades in district, " updatesB " Ji Dui B upgrades in district), in corresponding step 6, whether UART receives upgrade B, and correspondence fixed address in the c district in EEPROM in step 7 is write " updatesB ", the fixed address in 3rd district in step 7 in EEPROM is write " updatesB ", the B district content that reads flash in corresponding step 9 writes the b district of EEPROM, the fixed address in the c district in corresponding step 10 in EEPROM is write " successB ", the b district that reads EEPROM in corresponding step 11 restores the B district content of flash, in 12, in EEPROM, write " failureB ".
Embodiment bis-
The difference of the present embodiment and embodiment mono-is, further comprising the steps of in described step 8:
Step 8-1: whether obtaining page address in the schedule time (such as 5 seconds), is to enter next step; No, enter step 11;
Step 8-2: judging by page address whether upgrading finishes, is to enter step 9; No, enter next step;
Step 8-3: whether Preset Time obtains the data that one page is complete in (such as 10 seconds), is to enter next step; No, enter step 11;
Step 8-4: judgement page address, this page is carried out to data write operation, and it is carried out to verification, return to step 8-1.
The above is the specific embodiment of the present invention, it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some modifications, and these are revised and are also considered as protection scope of the present invention.
Claims (3)
1. an electromagnetic oven upgrade method, microprocessor in electromagnetic oven contains Flash, UART, EEPROM, it is characterized in that, Flash is divided into the watchdog routine C district of the version program A district for storing current control program, the program parameter B district that stores current operational factor and storage watchdog routine, EEPROM is divided into version program a district for storing current control program, stores the program parameter b district of current operational factor and the information interaction c district of version program and watchdog routine, and the method comprises the following steps:
Step 1: power on, make microprocessor in running order;
Step 2: the watchdog routine of carrying out watchdog routine C district;
Step 3: whether be " updatesA " on the fixed address in the information interaction c district in microprocessor judges EEPROM, if so, carry out " step 8 ", if not, carry out " step 4 ";
Step 4: jump to version program A district and carry out version program, read the content of the fixed address in the information interaction c district in EEPROM, and report cloud service center, reset to the content of fixed address in the information interaction c district of EEPROM simultaneously;
Step 5: carry out the major cycle of version program in version program A district;
Whether step 6: microprocessor judges UART receives upgrade A, if received, carries out " step 7 ", if confiscated, returns " step 5 ";
Step 7: the fixed address in the information interaction c district in EEPROM is write " updatesA ", and jump to watchdog routine C district first address;
Step 8: enter upgrade mode, microprocessor receives data by UART upgrades to the A district of flash page by page, upgrades successfully and enters step 9; Upgrade unsuccessful, enter step 11;
Step 9: the version program A district content that reads upgrading just now writes a district of corresponding EEPROM, as backup, uses during for program rollback;
Step 10: the fixed address in the information interaction c district in EEPROM is write " successA ", returns to " step 4 ";
Step 11: the version program a district reading out data from EEPROM restores version program A district content;
Step 12: the fixed address in the information interaction c district in EEPROM is write " failureA ", returns to execution " step 4 ".
2. electromagnetic oven upgrade method as claimed in claim 1, is characterized in that, further comprising the steps of in described step 8:
Step 8-1: whether obtain page address in the schedule time, be, enter next step; No, enter step 11;
Step 8-2: judging by page address whether upgrading finishes, is to enter step 9; No, enter next step;
Step 8-3: whether obtain the data that one page is complete in Preset Time, be, enter next step; No, enter step 11;
Step 8-4: judgement page address, this page is carried out to data write operation, and it is carried out to verification, return to step 8-1.
3. electromagnetic oven upgrade method as claimed in claim 1, is characterized in that, described EEPROM is the built-in or plug-in connection of microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310724285.9A CN103761117A (en) | 2013-12-24 | 2013-12-24 | Induction cooker upgrading method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310724285.9A CN103761117A (en) | 2013-12-24 | 2013-12-24 | Induction cooker upgrading method |
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| CN103761117A true CN103761117A (en) | 2014-04-30 |
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| CN201310724285.9A Pending CN103761117A (en) | 2013-12-24 | 2013-12-24 | Induction cooker upgrading method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106406962A (en) * | 2016-09-29 | 2017-02-15 | 四川东方电气自动控制工程有限公司 | Wind power generation controller failed remote upgrade recovery method based on ARM |
| CN109086057A (en) * | 2018-09-14 | 2018-12-25 | 北京遥感设备研究所 | It is a kind of that programming method being separated with program based on the data of DSP |
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| CN1346035A (en) * | 2000-09-22 | 2002-04-24 | 海尔集团公司 | Network microwave oven |
| CN101639785A (en) * | 2009-09-02 | 2010-02-03 | 中兴通讯股份有限公司 | Method and device for software updating |
| CN101770384A (en) * | 2010-01-18 | 2010-07-07 | 深圳市航盛电子股份有限公司 | Car audio system and software upgrading method thereof |
| CN101950253A (en) * | 2010-08-12 | 2011-01-19 | 深圳市共进电子有限公司 | Method for upgrading optical module firmware in optical network unit by utilizing WEB webpage interface |
| CN103108243A (en) * | 2012-12-28 | 2013-05-15 | 四川长虹电器股份有限公司 | Method and system for independence and upgrade of parameters of television display screen |
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2013
- 2013-12-24 CN CN201310724285.9A patent/CN103761117A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1346035A (en) * | 2000-09-22 | 2002-04-24 | 海尔集团公司 | Network microwave oven |
| CN101639785A (en) * | 2009-09-02 | 2010-02-03 | 中兴通讯股份有限公司 | Method and device for software updating |
| CN101770384A (en) * | 2010-01-18 | 2010-07-07 | 深圳市航盛电子股份有限公司 | Car audio system and software upgrading method thereof |
| CN101950253A (en) * | 2010-08-12 | 2011-01-19 | 深圳市共进电子有限公司 | Method for upgrading optical module firmware in optical network unit by utilizing WEB webpage interface |
| CN103108243A (en) * | 2012-12-28 | 2013-05-15 | 四川长虹电器股份有限公司 | Method and system for independence and upgrade of parameters of television display screen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106406962A (en) * | 2016-09-29 | 2017-02-15 | 四川东方电气自动控制工程有限公司 | Wind power generation controller failed remote upgrade recovery method based on ARM |
| CN109086057A (en) * | 2018-09-14 | 2018-12-25 | 北京遥感设备研究所 | It is a kind of that programming method being separated with program based on the data of DSP |
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Application publication date: 20140430 |
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