CN109444752A - A kind of RTC cell voltage test method, device and server - Google Patents
A kind of RTC cell voltage test method, device and server Download PDFInfo
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- CN109444752A CN109444752A CN201811295841.4A CN201811295841A CN109444752A CN 109444752 A CN109444752 A CN 109444752A CN 201811295841 A CN201811295841 A CN 201811295841A CN 109444752 A CN109444752 A CN 109444752A
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Abstract
The invention discloses a kind of RTC cell voltage test methods, comprising: when receiving the acquisition order of RTC cell voltage, reads the RTC battery voltage values of voltage collection circuit acquisition；RTC battery voltage values are compared with predetermined voltage range, determine RTC cell voltage test result；This method acquires the RTC battery voltage values of RTC battery to be tested by setting voltage collection circuit, and is compared using predetermined voltage range to the RTC battery voltage values, obtains corresponding RTC cell voltage test result；And then test of the realization to RTC cell voltage, to guarantee the reliability of the RTC battery in product and the quality of the product comprising the RTC battery；The invention also discloses a kind of RTC battery voltage test device, server and computer readable storage mediums, equally have above-mentioned beneficial effect.
Description
Technical field
The present invention relates to server technology field, in particular to a kind of RTC cell voltage test method, device, server
And computer readable storage medium.
Background technique
Since Purely platform application, there is no server RTC (Real time clock, system's real-time clock) electricity
The relevant test method of cell voltage, that is to say, that at present can not detection service device RTC battery whether install or RTC battery electricity
It whether normal presses.RTC normal battery operation is not can guarantee, to not can guarantee the quality comprising Related product.
Summary of the invention
The object of the present invention is to provide a kind of RTC cell voltage test method, device, server and computer-readable storages
Medium realizes the test to RTC cell voltage, to guarantee the reliability of the RTC battery in product and comprising the RTC battery
The quality of product.
In order to solve the above technical problems, the present invention provides a kind of RTC cell voltage test method, comprising:
When receiving the acquisition order of RTC cell voltage, the RTC battery voltage values of voltage collection circuit acquisition are read；
The RTC battery voltage values are compared with predetermined voltage range, determine RTC cell voltage test result.
Optionally, described when receiving the acquisition order of RTC cell voltage, read the RTC electricity of voltage collection circuit acquisition
Cell voltage numerical value, comprising:
When receiving the IPMI OEM order of customization, the RTC battery voltage values of A/D conversion circuit acquisition are read.
Optionally, the RTC cell voltage test method further include:
When the RTC cell voltage test result exception, prompt information is issued.
Optionally, the RTC battery voltage values are compared with predetermined voltage range, determine that RTC cell voltage is surveyed
Test result, comprising:
The RTC battery voltage values are compared with predetermined voltage range；
If the RTC battery voltage values belong to the first predetermined voltage range, RTC cell voltage test result is not pacify
Fill RTC battery or RTC cell hardware fault；
If the RTC battery voltage values belong to the second predetermined voltage range, RTC cell voltage test result is RTC
Cell voltage is abnormal；
If the RTC battery voltage values belong to third predetermined voltage range, RTC cell voltage test result is RTC
Cell voltage is normal.
The present invention also provides a kind of RTC battery voltage test devices, comprising:
RTC battery voltage values obtain module, for reading voltage and adopting when receiving the acquisition order of RTC cell voltage
The RTC battery voltage values of collector acquisition；
Test module determines RTC battery for being compared the RTC battery voltage values with predetermined voltage range
Voltage tester result.
Optionally, the RTC battery voltage values obtain module specially when receiving the IPMI OEM order of customization,
Read the module of the RTC battery voltage values of A/D conversion circuit acquisition.
Optionally, the test module, comprising:
Comparing unit, for being compared the RTC battery voltage values with predetermined voltage range；
First test unit, if belonging to the first predetermined voltage range, RTC battery for the RTC battery voltage values
Voltage tester result is not install RTC battery or RTC cell hardware fault；
Second test cell, if belonging to the second predetermined voltage range, RTC battery for the RTC battery voltage values
Voltage tester result is that RTC cell voltage is abnormal；
Third test cell, if belonging to third predetermined voltage range, RTC battery for the RTC battery voltage values
Voltage tester result is that RTC cell voltage is normal.
The present invention also provides a kind of servers, comprising:
Voltage collection circuit, for acquiring RTC battery voltage values；
Memory, for storing computer program；
BMC, the step of RTC cell voltage test method described above is realized when for executing the computer program.
Optionally, the voltage collection circuit specifically: A/D conversion circuit.
The present invention also provides a kind of computer readable storage medium, calculating is stored on the computer readable storage medium
The step of machine program, the computer program realizes RTC cell voltage test method described above when being executed by processor.
A kind of RTC cell voltage test method provided by the present invention, comprising: obtain life when receiving RTC cell voltage
When enabling, the RTC battery voltage values of voltage collection circuit acquisition are read；By RTC battery voltage values and predetermined voltage range into
Row compares, and determines RTC cell voltage test result.
As it can be seen that this method acquires the RTC cell voltage number of RTC battery to be tested by setting voltage collection circuit
Value, and the RTC battery voltage values are compared using predetermined voltage range, obtain corresponding RTC cell voltage test knot
Fruit；And then realize test to RTC cell voltage, overcome whether installed there is currently no detection service device RTC battery or
The whether normal disadvantage of RTC cell voltage ensure that the reliability of the RTC battery in product and the production comprising the RTC battery
The quality of product；The present invention also provides a kind of RTC battery voltage test device, server and computer readable storage mediums, together
Sample has above-mentioned beneficial effect, and details are not described herein.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the flow chart of RTC cell voltage test method provided by the embodiment of the present invention；
Fig. 2 is the schematic diagram of voltage collection circuit provided by the embodiment of the present invention；
Fig. 3 is the structural block diagram of RTC battery voltage test device provided by the embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Whether installed there is currently no detection service device RTC battery or the whether normal test method of RTC cell voltage,
In order to guarantee the reliability of the RTC battery in product and the quality of the product comprising the RTC battery.The present embodiment provides
A kind of test method of RTC cell voltage.The present embodiment is not defined the executing subject of the test method, such as this
The executing subject of embodiment can be BMC, be illustrated by taking BMC as an example in following each embodiments.It is specific referring to FIG. 1,
Fig. 1 is the flow chart of RTC cell voltage test method provided by the embodiment of the present invention；This method may include:
S101: when receiving the acquisition order of RTC cell voltage, the RTC cell voltage of voltage collection circuit acquisition is read
Numerical value.
Whether the present embodiment is normal in order to detect RTC cell voltage, needs to get RTC by voltage collection circuit
Battery voltage values are analyzed subsequently through to the RTC battery voltage values, and then determine RTC cell voltage test result.
The concrete form of voltage collection circuit is not defined in the present embodiment, as long as RTC battery can be collected
Voltage value.Such as common A/D conversion circuit.The present embodiment does not limit the concrete form of A/D conversion circuit
It is fixed.Such as it can be existing A/D conversion circuit, it is only necessary to determine that existing A/D converts electricity according to the characteristic of RTC cell voltage
Device parameters numerical value in road.Certainly in BMC chip there is also when remaining A/D conversion circuit, can also be directly makes
Pin is corresponded to A/D conversion circuit remaining in the BMC to acquire RTC battery voltage values, i.e. its specific linking relationship can be with
It is: the voltage output end of RTC battery is connected on the remaining A/D conversion circuit of BMC chip.Referring to FIG. 2, the present embodiment mentions
For a kind of specific voltage collection circuit: the voltage output end (such as P3V_BAT_SOURCE) of RTC battery is connected to A/D conversion
The drain electrode of field-effect tube (FET) 2N7002 in circuit, the source electrode and grid of corresponding field-effect tube 2N7002 are coupled with AST2400
Group A GPIO (AST has embedded ADC i.e. A/D conversion circuit) so that BMC can be with the voltage of real-time detection RTC battery.Electricity
The specific value for the resistance for including in road can refer to attached drawing 2.
Stop voltage Acquisition Circuit does not acquire the frequency of RTC battery voltage values in the present embodiment, such as can only exist
When receiving the acquisition order of RTC cell voltage, RTC battery voltage values are obtained.It is also possible to voltage collection circuit according to default
Frequency acquisition (such as every 30 seconds) acquires RTC battery voltage values, when receiving the acquisition order of RTC cell voltage, directly will
Newest RTC battery voltage values are sent to BMC.Certain the present embodiment is not defined default frequency acquisition.
Further, the present embodiment is not defined the mode for reading RTC battery voltage values.Such as it can be voltage
Acquisition Circuit issues collected RTC battery voltage values to BMC；It is also possible to voltage collection circuit for collected RTC
Battery voltage values are stored in the memory of BMC, and BMC directly reads corresponding RTC battery voltage values from memory.When
When voltage collection circuit acquires RTC battery voltage values according to default frequency acquisition, in order to improve the memory usage of BMC, subtract
The waste of few memory headroom to BMC can store RTC battery voltage values, new RTC cell voltage number in the same position
Value replaces old RTC battery voltage values.
The precision of the RTC battery voltage values of acquisition is not limited in the present embodiment, such as after only can retaining decimal point yet
It two, can be set as the measuring accuracy needed for user.
Since the function for the RTC battery voltage values that voltage collection circuit acquires in this implementation is to newly increase, it is therefore desirable to
It increases RTC cell voltage newly in BMC and obtains order.Due to including IPMI standard order in BMC, IPMI OEM also can use
Customized command, and then may be implemented to obtain the operation of the RTC battery voltage values of acquisition.I.e. in BMC firmware, (i.e. BMC is driven
It is dynamic) in customization IPMI OEM order, the value for converting A/D exported by this order.Specifically, when receiving customization
IPMI OEM order when, read A/D conversion circuit acquisition RTC battery voltage values.The present embodiment is not to specific fixed
Process processed is defined.Illustrate order customization procedure in the present embodiment for ordering 0x3a 0xb4: i.e. by customization OEM life
0x3a 0xb4 is enabled to obtain the value of ADC conversion.
retValueToUser()；// the RTC battery voltage values of return can be obtained.
Customized command can also be upgraded to mainboard after obtaining customized command, so that the function can be executed smoothly.
S102: RTC battery voltage values are compared with predetermined voltage range, determine RTC cell voltage test result.
By available current RTC battery voltage values in this present embodiment, and then can be according to the RTC cell voltage
Numerical value determines the test result of current RTC cell voltage.The present embodiment is not defined specific comparison procedure, also not right
The quantity of predetermined voltage range is defined, and then is not defined to the specific value section of each predetermined voltage range.
For example, a predetermined voltage range can only be arranged, then corresponding test result when only needing a simple test result
Can be less than the numerical value when RTC cell voltage it is abnormal, be greater than the numerical value when RTC cell voltage it is normal.It is also possible to be less than
RTC battery non-normal mounting when the numerical value, RTC battery normal mounting when being greater than the numerical value.It, can when needing specific test result
Multiple predetermined voltage ranges are arranged, corresponding test result is arranged in not each predetermined voltage range.Such as when setting three pre-
If voltage range, when can be less than the first predetermined voltage range, corresponding test result be installation RTC battery, pre- in second
If when voltage range, corresponding test result is that RTC cell voltage is abnormal, when being in third predetermined voltage range, corresponding survey
Test result is that RTC cell voltage is normal.The present embodiment is not tied specific test corresponding when being in every kind of predetermined voltage range
The content of fruit is defined.When being, for example, less than the first predetermined voltage range, corresponding test result is installation RTC battery, certainly
It is also possible to RTC cell hardware fault etc..It can be according to the design and shipment standard of server product for RTC battery
The requirement of voltage be configured.
It is preferred in the present embodiment in order to provide test result more comprehensively, by RTC battery voltage values and predeterminated voltage
Range is compared, and determines that RTC cell voltage test result may include:
RTC battery voltage values are compared with predetermined voltage range；
If RTC battery voltage values belong to the first predetermined voltage range, RTC cell voltage test result is not install
RTC battery or RTC cell hardware fault；
If RTC battery voltage values belong to the second predetermined voltage range, RTC cell voltage test result is RTC battery
Electric voltage exception；
If RTC battery voltage values belong to third predetermined voltage range, RTC cell voltage test result is RTC battery
Voltage is normal.
Specifically, not default to the first predetermined voltage range, the second predetermined voltage range and third in the present embodiment
The specific value of voltage range is defined.Such as first predetermined voltage range can be less than 0.5；Second predetermined voltage range
To be either greater than 3.3 less than 3 greater than 0.5；Third predetermined voltage range may be greater than 3 and less than 3.3.Below by specific
Example illustrates the above process:
It goes to read RTC battery voltage values by IPMI order ipmitool raw 0x3a 0xb4 in client.It is subsequent
Comparison procedure code is as follows:
The present embodiment can increase voltage collection circuit on the hardware that server etc. has RTC battery, generate new PCB
And PCBA.New BMC Firmware is customized, and carry out BMC firmware is upgraded to mainboard.Executing step S102 can manage
Solution is that specific comparison procedure is executed by diagnostic program.If bad available specific test result is tested, such as
The hardware circuit of RTC battery or RTC battery is bad, is fitted without RTC battery etc..If test passes through, this time can be terminated
Test process.
Based on the above-mentioned technical proposal, RTC cell voltage test method provided in an embodiment of the present invention, this method pass through setting
Voltage collection circuit acquires the RTC battery voltage values of RTC battery to be tested, and using predetermined voltage range to the RTC
Battery voltage values are compared, and obtain corresponding RTC cell voltage test result；And then survey of the realization to RTC cell voltage
Whether examination overcomes and installs there is currently no detection service device RTC battery or disadvantage that whether RTC cell voltage is normal, protect
The reliability (i.e. no neglected loading RTC battery or subsidiary undesirable RTC battery) of the RTC battery in product is demonstrate,proved and comprising this
The quality of the product of RTC battery.And when voltage collection circuit is using remaining circuit in BMC chip, the change on hardware is simultaneously
It not will increase hardware cost.
Based on the above embodiment, in order to which user can obtain RTC cell voltage test result in time, the present embodiment can be with
It include: output RTC cell voltage test result.The present embodiment does not carry out the form of output RTC cell voltage test result
It limits, such as can be text output, be also possible to voice output etc..The present embodiment does not limit the content of output yet, such as can
To be the particular content of actual RTC cell voltage test result.
Further, in order to prevent client from missing the exception information of RTC battery, the present embodiment is exporting the present embodiment
It is specifically may is that when RTC cell voltage test result when RTC cell voltage test result exception, issues prompt information.
Specifically, being prompted when the present embodiment is only for RTC cell voltage test result exception.Certainly, the present embodiment
In the content of prompt information is not defined, for example, if RTC battery voltage values belong to the first predetermined voltage range,
Prompt RTC battery is fitted without or battery circuit hardware is problematic；If RTC battery voltage values belong to the second predeterminated voltage model
It encloses, then prompts battery bad voltage itself, consider to replace TRC battery in factory, and retest.
Based on the above-mentioned technical proposal, RTC cell voltage test method provided in an embodiment of the present invention, this method realization pair
Whether the test of RTC cell voltage overcomes and installs there is currently no detection service device RTC battery or RTC cell voltage is
No normal disadvantage ensure that reliability (i.e. no neglected loading RTC battery or the subsidiary undesirable RTC of the RTC battery in product
Battery) and the product comprising the RTC battery quality.And when voltage collection circuit is using remaining circuit in BMC chip,
Change on hardware not will increase hardware cost.Further, since the hardware to integrity service device improves, RTC
Cell voltage test coverage is high, and due to executing the test of RTC cell voltage automatically, improves the Automated water of the entire production line
Flat and reduction human cost.
Below to RTC battery voltage test device, server and computer-readable storage medium provided in an embodiment of the present invention
Matter is introduced, RTC battery voltage test device, server and computer readable storage medium described below and above description
RTC cell voltage test method can correspond to each other reference.
Referring to FIG. 3, Fig. 3 is the structural block diagram of RTC battery voltage test device provided by the embodiment of the present invention；The dress
It sets and may include:
RTC battery voltage values obtain module 100, for reading voltage when receiving the acquisition order of RTC cell voltage
The RTC battery voltage values of Acquisition Circuit acquisition；
Test module 200 determines RTC battery electricity for being compared RTC battery voltage values with predetermined voltage range
Press test result.
Based on the above embodiment, it is specially as the IPMI OEM for receiving customization that RTC battery voltage values, which obtain module 100,
When order, the module of the RTC battery voltage values of A/D conversion circuit acquisition is read.
Based on above-mentioned any embodiment, test module 200 may include:
Comparing unit, for being compared RTC battery voltage values with predetermined voltage range；
First test unit, if belonging to the first predetermined voltage range, RTC cell voltage for RTC battery voltage values
Test result is not install RTC battery or RTC cell hardware fault；
Second test cell, if belonging to the second predetermined voltage range, RTC cell voltage for RTC battery voltage values
Test result is that RTC cell voltage is abnormal；
Third test cell, if belonging to third predetermined voltage range, RTC cell voltage for RTC battery voltage values
Test result is that RTC cell voltage is normal.
Based on above-mentioned any embodiment, which can also include:
Cue module, for exporting RTC cell voltage test result.
Specifically, cue module is used for when RTC cell voltage test result exception, prompt information is issued.
It should be noted that being based on above-mentioned any embodiment, device be can be based on BMC realization.
Based on the above-mentioned technical proposal, RTC battery voltage test device provided in an embodiment of the present invention, device realization pair
Whether the test of RTC cell voltage overcomes and installs there is currently no detection service device RTC battery or RTC cell voltage is
No normal disadvantage ensure that reliability (i.e. no neglected loading RTC battery or the subsidiary undesirable RTC of the RTC battery in product
Battery) and the product comprising the RTC battery quality.And when voltage collection circuit is using remaining circuit in BMC chip,
Change on hardware not will increase hardware cost.Further, since the hardware to integrity service device improves, RTC
Cell voltage test coverage is high, and due to executing the test of RTC cell voltage automatically, improves the Automated water of the entire production line
Flat and reduction human cost.
The embodiment of the present invention also provides a kind of server, comprising: voltage collection circuit, for acquiring RTC cell voltage number
Value；Memory, for storing computer program；Processor realizes above-mentioned any embodiment when for executing computer program
The step of RTC cell voltage test method.As processor receives RTC cell voltage for realizing to work as when executing computer program
When obtaining order, the RTC battery voltage values of voltage collection circuit acquisition are read；By RTC battery voltage values and predeterminated voltage
Range is compared, and determines RTC cell voltage test result.
The present invention also provides a kind of computer readable storage medium, computer journey is stored on computer readable storage medium
Sequence, the step of RTC cell voltage test method of above-mentioned any embodiment is realized when computer program is executed by processor.Such as meter
It is realized when calculation machine program is executed by processor when receiving the acquisition order of RTC cell voltage, reads voltage collection circuit acquisition
RTC battery voltage values；RTC battery voltage values are compared with predetermined voltage range, determine that RTC cell voltage is tested
As a result.
The computer readable storage medium may include: USB flash disk, mobile hard disk, read-only memory (Read-Only
Memory, ROM), random access memory (Random Access Memory, RAM), magnetic or disk etc. is various to deposit
Store up the medium of program code.
Each embodiment is described in a progressive manner in specification, the highlights of each of the examples are with other realities
The difference of example is applied, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
Speech, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part illustration
?.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
It to a kind of RTC cell voltage test method provided by the present invention, device, server and computer-readable deposits above
Storage media is described in detail.It is used herein that a specific example illustrates the principle and implementation of the invention,
The above description of the embodiment is only used to help understand the method for the present invention and its core ideas.It should be pointed out that for this technology
For the those of ordinary skill in field, without departing from the principle of the present invention, several improvement can also be carried out to the present invention
And modification, these improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims (10)
1. a kind of RTC cell voltage test method characterized by comprising
When receiving the acquisition order of RTC cell voltage, the RTC battery voltage values of voltage collection circuit acquisition are read；
The RTC battery voltage values are compared with predetermined voltage range, determine RTC cell voltage test result.
2. RTC cell voltage test method according to claim 1, which is characterized in that described electric when receiving RTC battery
When pressure obtains order, the RTC battery voltage values of voltage collection circuit acquisition are read, comprising:
When receiving the IPMI OEM order of customization, the RTC battery voltage values of A/D conversion circuit acquisition are read.
3. RTC cell voltage test method according to claim 1, which is characterized in that further include:
When the RTC cell voltage test result exception, prompt information is issued.
4. RTC cell voltage test method according to claim 1-3, which is characterized in that by the RTC battery
Voltage value is compared with predetermined voltage range, determines RTC cell voltage test result, comprising:
The RTC battery voltage values are compared with predetermined voltage range；
If the RTC battery voltage values belong to the first predetermined voltage range, RTC cell voltage test result is not install
RTC battery or RTC cell hardware fault；
If the RTC battery voltage values belong to the second predetermined voltage range, RTC cell voltage test result is RTC battery
Electric voltage exception；
If the RTC battery voltage values belong to third predetermined voltage range, RTC cell voltage test result is RTC battery
Voltage is normal.
5. a kind of RTC battery voltage test device characterized by comprising
RTC battery voltage values obtain module, for reading voltage acquisition electricity when receiving the acquisition order of RTC cell voltage
The RTC battery voltage values of road acquisition；
Test module determines RTC cell voltage for being compared the RTC battery voltage values with predetermined voltage range
Test result.
6. RTC battery voltage test device according to claim 5, which is characterized in that the RTC battery voltage values obtain
Modulus block is specially to read the RTC battery voltage values of A/D conversion circuit acquisition when receiving the IPMI OEM order of customization
Module.
7. RTC battery voltage test device according to claim 5 or 6, which is characterized in that the test module, comprising:
Comparing unit, for being compared the RTC battery voltage values with predetermined voltage range；
First test unit, if belonging to the first predetermined voltage range, RTC cell voltage for the RTC battery voltage values
Test result is not install RTC battery or RTC cell hardware fault；
Second test cell, if belonging to the second predetermined voltage range, RTC cell voltage for the RTC battery voltage values
Test result is that RTC cell voltage is abnormal；
Third test cell, if belonging to third predetermined voltage range, RTC cell voltage for the RTC battery voltage values
Test result is that RTC cell voltage is normal.
8. a kind of server characterized by comprising
Voltage collection circuit, for acquiring RTC battery voltage values；
Memory, for storing computer program；
BMC is realized when for executing the computer program such as the described in any item RTC cell voltage tests of Claims 1-4
The step of method.
9. server according to claim 8, which is characterized in that the voltage collection circuit specifically: A/D conversion electricity
Road.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes that the described in any item RTC cell voltages of Claims 1-4 such as are surveyed when the computer program is executed by processor
The step of method for testing.
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