CN102685283A - Device module identification method and device and mobile terminal - Google Patents
Device module identification method and device and mobile terminal Download PDFInfo
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Abstract
The invention is suitable for the field of information identification and provides a device module identification method and device and a mobile terminal. The device module identification method comprises the following steps of: acquiring a voltage of a detection pin of a device module through a GPIO (General Purpose Input Output) port of a processor; and identifying manufacturer information of the device module according a mapping relation between the manufacturer information and the acquired voltage value. According to the technical scheme of the invention, a divider resistance which is upwards pulled to a working power end is added at the detection pin of each device module, and the manufacturer information of the current device module can be identified according to the voltage value by acquiring the voltage value of the detection pin. According to the embodiment of the invention, the device modules of multiple manufacturers can be identified by one GPIO port, so that a mobile equipment manufacturer can employ the device modules of the multiple manufacturers without supply limit.
Description
Technical field
The invention belongs to the information Recognition field, relate in particular to a kind of device module identification method, device and a kind of portable terminal.
Background technology
Portable terminal is to be assembled by a plurality of device modules; Drive control software through correspondence can realize corresponding function again, and said device module is for realizing the functional module of each application function of portable terminal, for example; The camera module comprises camera and peripheral control circuit; Can realize taking pictures and camera function through drive software, the screen module comprises screen and display control circuit, can realize showing various images through drive software.Mobile terminal device manufacturer is usually in order to reduce purchase cost and supply cost; Tend to select for use a plurality of subsequent use manufacturers for same device module; It is all different usually that but the module of the same device module of different vendor drives, so on executive software, need configuration corresponding driving software.
In the prior art, drive in order to identify the corresponding module of different device modules and then configuration, a GPIO (the General Purpose Input Output of mobile terminal processor; General I/O) mouth is connected to the detection pin of device module; Said detection pin can set firmly and be high or low level, and processor reads the level state of this detection pin through this GPIO mouth like this, can tell the manufacturer's information of current device module; But can only distinguish the device module of two manufacturers through setting firmly high-low level like this; When needs identify more multi-vendor device module, a plurality of detection pins need be set, and need a plurality of GPIO mouths to be attached thereto; Represent different manufacturers according to identifying different level combinations, but relatively waste the valuable GPIO mouth resource on the mobile terminal processor like this.
Summary of the invention
The embodiment of the invention provides a kind of device module identification method, in order to solve in the existing portable terminal problem that need use a plurality of GPIO mouths of processor for the manufacturer's information that identifies the device module.
Said device module identification method is applied to portable terminal; Said portable terminal is built-in with processor; A general I/O GPIO mouth of said processor is connected to the detection pin of device module; Be connected with divider resistance between said detection pin and the working power end, said method comprises the steps:
Gather the voltage of the detection pin of said device module through a GPIO mouth of said processor;
According to the mapping relations of manufacturer's information and the said magnitude of voltage that collects, identify the manufacturer's information of said device module.
The embodiment of the invention also provides a kind of recognition device of device module, and said device comprises:
Voltage acquisition unit is used for the voltage of the detection pin of a GPIO mouth sampler module through processor;
The vendor identification unit is used for the mapping relations according to manufacturer's information and the said magnitude of voltage that collects, and identifies the manufacturer's information of said device module.
The embodiment of the invention also provides a kind of portable terminal; Said portable terminal is built-in with processor; A GPIO mouth of said processor is connected to the detection pin of device module; Be connected with divider resistance between said detection pin and the working power end, said portable terminal also comprises the recognition device of above-mentioned device module.
In embodiments of the present invention; A GPIO mouth of processor is connected to the detection pin of device module, and this pin is connected to working power end through a divider resistance, and the built-in resistor of said working power, divider resistance, device module is formed a series loop with ground; Because the resistance of the built-in resistor of the device module of different vendor is different; Thereby it is also different to get voltage on the detection pin, and voltage acquisition unit is gathered said voltage through the GPIO mouth, the manufacturer that the vendor identification unit is corresponding different according to the voltage of different range; The manufacturer's information of current device module can be identified, and then corresponding module driving can be disposed.Technical scheme of the present invention only needs a GPIO mouth can distinguish the device module of a plurality of manufacturers through after increasing divider resistance, has practiced thrift the valuable GPIO resource of processor.
Description of drawings
Fig. 1 is the flow chart of the device module identification method that provides of first embodiment of the invention;
Fig. 2 is the flow chart of the device module identification method that provides of second embodiment of the invention;
Fig. 3 is the block diagram of the device module recognition device that provides of third embodiment of the invention;
Fig. 4 is the block diagram of the device module recognition device that provides of fourth embodiment of the invention;
Fig. 5 is the structure chart of the portable terminal that provides of fifth embodiment of the invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
For technical scheme of the present invention is described, describe through specific embodiment below.
Embodiment one:
Fig. 1 shows the flow process of the device module identification method that first embodiment of the invention provides, and only shows the part relevant with the embodiment of the invention for the ease of explanation.
The described device module identification method of the embodiment of the invention is applied to portable terminal; Said portable terminal is built-in with processor; A general I/O GPIO mouth of said processor is connected to the detection pin of device module; Be connected with divider resistance between said detection pin and the working power end, said method comprises the steps:
Step S101, gather the voltage of the detection pin of said device module through a GPIO mouth of said processor.
In this step; A GPIO mouth of processor is connected to the detection pin of device module; Can collect the magnitude of voltage of this detection pin, suppose that being connected the resistance that detects the divider resistance between pin and the working power VDD is R1, the resistance of the built-in resistor of the device module of current installation is R0; The GPIO mouth of considering said processor is a high-impedance state when being set to input pattern; Working power VDD, divider resistance R1, built-in resistor R0 have formed a series loop with ground, and the voltage that is easy to obtain to detect pin, can dispose said GPIO mouth and be connected to the ADC module (analog-to-digital conversion module) in the processor when concrete the realization for
; The ADC module realizes the voltage of acquisition testing pin; Because the built-in resistor R0 of the same device module of different vendor is not quite similar, the ADC module is also inequality through the magnitude of voltage that said GPIO mouth collects, so processor just can be according to the manufacturer's information of magnitude of voltage recognition means module; Wherein, The precision of ADC module is high more, just can distinguish more manufacturer's information, is 8 such as the precision as if the ADC module; The corresponding manufacturer's information of magnitude of voltage after each AD conversion can identify the device module of 256 kinds of different vendors in theory.
Step S102, according to the mapping relations of manufacturer's information and the said magnitude of voltage that collects, identify the manufacturer's information of said device module.
In this step; Preset the mapping relations of magnitude of voltage and manufacturer's information in the start-up routine of portable terminal; The different voltages with different value has been represented different manufacturers, and this mapping relations are according to searching the built-in resistor information calculations of device module or obtaining through actual use test.Further; Also possibly have nuance even consider same manufacturer with a kind of built-in resistor R1 of device module, in addition, working power VDD also ripple possibly occur; Therefore; Described mapping relations are: the magnitude of voltage of certain limit and the pairing manufacturer's information of the magnitude of voltage of this scope, the magnitude of voltage that collects is sent in the processing, and said processor is when executive program; According to residing voltage range of this magnitude of voltage and mapping relations, can identify the manufacturer's information of current device module.
In embodiments of the present invention; Built-in and processor portable terminal collects the detection pin voltage of device module through the GPIO mouth; To different device modules, the pin voltage that collects is different, can judge the manufacturer's information of current device module through the mapping relations of pin voltage and manufacturer's information; The device module identification method that present embodiment provides is simply effective, can identify a plurality of device modules.
Embodiment two:
Fig. 2 shows the flow process of the device module identification method that second embodiment of the invention provides, and only shows the part relevant with the embodiment of the invention for the ease of explanation.
The same described device module identification method of the embodiment of the invention is applied to portable terminal; Said portable terminal is built-in with processor; A general I/O GPIO mouth of said processor is connected to the detection pin of device module; Be connected with divider resistance between said detection pin and the working power end, said method comprises the steps:
Step S201, gather the voltage of the detection pin of said device module through a GPIO mouth of said processor.
Step S202, according to the mapping relations of manufacturer's information and the said magnitude of voltage that collects, identify the manufacturer's information of said device module.
Step S101-S102 is identical among step S201-S202 and the embodiment one, repeats no more here.
The corresponding module of manufacturer's information configuration that step S203, basis identify drives.
In embodiments of the present invention; Processor is when carrying out start-up routine; Obtain the magnitude of voltage that collects,, can obtain the manufacturer's information of current device module again according to the magnitude of voltage that presets and the mapping relations of manufacturer's information; Processor is carried out corresponding module driver according to manufacturer's information, so just can use this device module.
Embodiment three:
Fig. 3 shows the block diagram of a kind of device module recognition device that third embodiment of the invention provides, and said device comprises:
In embodiments of the present invention; A GPIO mouth of processor is connected to the detection pin of device module; Be connected with divider resistance between said detection pin and the working power end, the voltage of the detection pin of voltage acquisition unit sampler module is because the resistance of the built-in resistor of different manufacturers is different; The magnitude of voltage that detects pin is also different; The mapping relations of vendor identification unit through presetting according to the magnitude of voltage that voltage acquisition unit collects, can identify the manufacturer's information of said device module.
Embodiment four:
Fig. 4 shows the block diagram of a kind of device module recognition device that fourth embodiment of the invention provides, and said device comprises:
What present embodiment and embodiment three were different is; The described device module of present embodiment recognition device also comprises the drive arrangements unit; The module that the device module of different producers is corresponding drives maybe be different; In this step, the drive arrangements unit drives for the corresponding module of device module configuration according to the manufacturer's information that identifies and gets final product.
Embodiment five:
Fig. 5 shows the structure of a kind of portable terminal that fifth embodiment of the invention provides, and only shows the part relevant with the embodiment of the invention for the ease of explanation.
Said portable terminal is built-in with processor 501; A GPIO mouth of said processor 501 is connected to the detection pin 503 of device module 502; Be connected with divider resistance R1 between said detection pin 503 and the working power end VDD; Said portable terminal also comprises voltage acquisition unit 504, is used for the voltage of the detection pin of a GPIO mouth sampler module through processor; Vendor identification unit 505 is used for the mapping relations according to manufacturer's information and the said magnitude of voltage that collects, and identifies the manufacturer's information of said device module.
Further, as preferred embodiment, said portable terminal also comprises drive arrangements unit 506, is used for driving according to the corresponding module of manufacturer's information configuration that identifies.。
In the present embodiment; The device module is provided with the detection pin; Voltage acquisition unit is connected to said detection pin through a GPIO mouth of processor, and the built-in resistor (promptly detecting the resistance between pin and the ground) of supposing said device module is R0, in the present embodiment; The GPIO mouth is as the input of gathering voltage; Port is set to input pattern, is high-impedance state, and is as shown in Figure 1; Working power VDD, divider resistance R1, built-in resistor R0 with formed a series loop; Detect the voltage of pin, because the built-in resistor R0 of the same device module of different vendor is not quite similar, voltage acquisition unit is also inequality through the magnitude of voltage that said GPIO mouth collects for
for the voltage of promptly said GPIO mouth; Therefore the vendor identification unit just can drive thereby further pass through the corresponding module of drive arrangements configuration of cells according to the manufacturer's information of magnitude of voltage recognition means module.Voltage acquisition unit described in the present embodiment, vendor identification unit and drive arrangements unit can place processor inside or processor outside, realize corresponding function through calling corresponding program.
Concrete; Can realize voltage acquisition unit through the ADC module in the processor, wherein, the precision of ADC module is high more; Just can distinguish more manufacturer's information; Such as if the precision of ADC module is 8, the corresponding manufacturer's information of magnitude of voltage after each AD conversion can identify the device module of 256 kinds of different vendors in theory.When concrete the realization; Even also possibly there is nuance in same manufacturer with a kind of built-in resistor R1 of device module, in addition, working power VDD also ripple possibly occur; Therefore; The magnitude of voltage that the ADC module collects is as long as within certain scope, and the affiliated manufacturer's information of current device module all can be assert in the vendor identification unit, and the just configurable corresponding module in drive arrangements unit drives.
Can know from technique scheme; The embodiment of the invention increases a divider resistance of moving working power to through the detection pin at the device module; Different device modules is because its built-in resistor is different, and the magnitude of voltage of so said detection pin is also different, and voltage acquisition unit is gathered said voltage through the GPIO mouth; The manufacturer's information that different voltages with different value scope is corresponding different; Therefore, the vendor identification unit can identify the manufacturer's information of current device module in view of the above, and then can drive through the corresponding module of drive arrangements configuration of cells.In embodiments of the present invention, can discern the device module of a plurality of manufacturers, make mobile device manufacturers can take the device module of a plurality of manufacturers, supply of material restriction through a GPIO mouth.
One of ordinary skill in the art will appreciate that; Realize that all or part of step in the foregoing description method is to instruct relevant hardware to accomplish through program; Described program can be in being stored in a computer read/write memory medium; Described storage medium is like ROM/RAM, disk, CD etc.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. device module identification method; Said method is applied to portable terminal; Said portable terminal is built-in with processor, it is characterized in that, a general I/O GPIO mouth of said processor is connected to the detection pin of device module; Be connected with divider resistance between said detection pin and the working power end, said method comprises the steps:
Gather the voltage of the detection pin of said device module through a GPIO mouth of said processor;
According to the mapping relations of manufacturer's information and the said magnitude of voltage that collects, identify the manufacturer's information of said device module.
2. method as claimed in claim 2 is characterized in that, said mapping relations according to manufacturer's information and the said magnitude of voltage that collects identify after the manufacturer's information step of said device module, also comprise the steps:
The corresponding module of manufacturer's information configuration according to identifying drives.
3. according to claim 1 or claim 2 method; It is characterized in that described mapping relations are the manufacturer's information that the magnitude of voltage of each scope is corresponding with this range of voltages value; According to the residing voltage range of the magnitude of voltage that collects, can identify the manufacturer's information of current device module.
4. the recognition device of a device module is characterized in that, said device comprises:
Voltage acquisition unit is used for the voltage of the detection pin of a general I/O GPIO mouth sampler module through processor;
The vendor identification unit is used for the mapping relations according to manufacturer's information and the said magnitude of voltage that collects, and identifies the manufacturer's information of said device module.
5. a kind of portable terminal as claimed in claim 4 is characterized in that, said processor also comprises:
The drive arrangements unit is used for driving according to the corresponding module of manufacturer's information configuration that identifies.
6. like the recognition device of claim 4 or 5 described a kind of device modules; It is characterized in that; Described mapping relations do; The manufacturer's information that the magnitude of voltage of each scope is corresponding with this range of voltages value according to the residing voltage range of the magnitude of voltage that collects, can identify the manufacturer's information of current device module.
7. portable terminal; Said portable terminal is built-in with processor; It is characterized in that; A general I/O GPIO mouth of said processor is connected to the detection pin of device module, is connected with divider resistance between said detection pin and the working power end, and said portable terminal also comprises the recognition device like each described device module of claim 4-6.
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937900A (en) * | 2012-10-10 | 2013-02-20 | 广东欧珀移动通信有限公司 | Program burning method and system of COB (Chip On Board) process lower touch chip |
| CN103076920A (en) * | 2013-01-05 | 2013-05-01 | 广东欧珀移动通信有限公司 | Touch panel equipment and mobile terminal |
| CN103905611A (en) * | 2012-12-24 | 2014-07-02 | 联想(北京)有限公司 | Image acquisition unit compatible matching method and electronic device |
| CN103956129A (en) * | 2014-04-24 | 2014-07-30 | 上海优思通信科技有限公司 | Automatic identification system for electronic product display screen |
| CN104104763A (en) * | 2014-07-24 | 2014-10-15 | Tcl通讯（宁波）有限公司 | Detection device and detection method for mainboard type of mobile terminal |
| CN105867938A (en) * | 2016-04-18 | 2016-08-17 | 广东欧珀移动通信有限公司 | Method and device for identifying fingerprint modules |
| CN106033116A (en) * | 2015-03-13 | 2016-10-19 | 乐星产电(无锡)有限公司 | Frequency converter capacity identification device and identification method |
| CN107471239A (en) * | 2017-09-27 | 2017-12-15 | 深圳市越疆科技有限公司 | A kind of identifying system and method for mechanical arm tail end equipment |
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| CN108196721A (en) * | 2018-01-29 | 2018-06-22 | 业成科技（成都）有限公司 | Touch control display apparatus and its firmware setting method |
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| CN113176726A (en) * | 2021-04-30 | 2021-07-27 | 歌尔股份有限公司 | Dial plate switching method, intelligent equipment and computer readable storage medium |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101674365A (en) * | 2009-10-13 | 2010-03-17 | 深圳华为通信技术有限公司 | Module marking and identifying method, terminal and module thereof |
| CN101695088A (en) * | 2009-10-19 | 2010-04-14 | 深圳华为通信技术有限公司 | Module identification method and terminal |
| CN101699423A (en) * | 2009-09-28 | 2010-04-28 | 上海华为技术有限公司 | Hardware identifying method, device and system |
| CN101841590A (en) * | 2009-03-16 | 2010-09-22 | 联芯科技有限公司 | Terminal equipment software and hardware self-adaptive matching method and terminal equipment using same |
-
2012
- 2012-05-10 CN CN201210144240.XA patent/CN102685283B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101841590A (en) * | 2009-03-16 | 2010-09-22 | 联芯科技有限公司 | Terminal equipment software and hardware self-adaptive matching method and terminal equipment using same |
| CN101699423A (en) * | 2009-09-28 | 2010-04-28 | 上海华为技术有限公司 | Hardware identifying method, device and system |
| CN101674365A (en) * | 2009-10-13 | 2010-03-17 | 深圳华为通信技术有限公司 | Module marking and identifying method, terminal and module thereof |
| CN101695088A (en) * | 2009-10-19 | 2010-04-14 | 深圳华为通信技术有限公司 | Module identification method and terminal |
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| CN102937900A (en) * | 2012-10-10 | 2013-02-20 | 广东欧珀移动通信有限公司 | Program burning method and system of COB (Chip On Board) process lower touch chip |
| CN103905611A (en) * | 2012-12-24 | 2014-07-02 | 联想(北京)有限公司 | Image acquisition unit compatible matching method and electronic device |
| CN103076920A (en) * | 2013-01-05 | 2013-05-01 | 广东欧珀移动通信有限公司 | Touch panel equipment and mobile terminal |
| CN103956129A (en) * | 2014-04-24 | 2014-07-30 | 上海优思通信科技有限公司 | Automatic identification system for electronic product display screen |
| CN104104763A (en) * | 2014-07-24 | 2014-10-15 | Tcl通讯（宁波）有限公司 | Detection device and detection method for mainboard type of mobile terminal |
| CN104104763B (en) * | 2014-07-24 | 2018-03-16 | Tcl通讯（宁波）有限公司 | A kind of detection means and detection method of the motherboard type of mobile terminal |
| CN106033116A (en) * | 2015-03-13 | 2016-10-19 | 乐星产电(无锡)有限公司 | Frequency converter capacity identification device and identification method |
| CN105867938A (en) * | 2016-04-18 | 2016-08-17 | 广东欧珀移动通信有限公司 | Method and device for identifying fingerprint modules |
| CN107471239A (en) * | 2017-09-27 | 2017-12-15 | 深圳市越疆科技有限公司 | A kind of identifying system and method for mechanical arm tail end equipment |
| CN107729179A (en) * | 2017-09-29 | 2018-02-23 | 烽火通信科技股份有限公司 | Unified Software Mirroring based on same processor different hardware realizes system and method |
| CN109946520A (en) * | 2017-12-20 | 2019-06-28 | 展讯通信（上海）有限公司 | Products configuration identifying system and method |
| CN108196721A (en) * | 2018-01-29 | 2018-06-22 | 业成科技（成都）有限公司 | Touch control display apparatus and its firmware setting method |
| CN108196721B (en) * | 2018-01-29 | 2020-11-17 | 业成科技（成都）有限公司 | Touch display device and firmware setting method thereof |
| CN109739790A (en) * | 2018-12-12 | 2019-05-10 | 珠海亿智电子科技有限公司 | A kind of universal input/output interface module |
| CN109739790B (en) * | 2018-12-12 | 2020-07-14 | 珠海亿智电子科技有限公司 | General input/output interface module |
| CN110046118A (en) * | 2019-04-22 | 2019-07-23 | 苏州浪潮智能科技有限公司 | A kind of compartment system of PCIE device, method and server system |
| CN111694610A (en) * | 2020-06-15 | 2020-09-22 | 展讯通信（上海）有限公司 | Software implementation method and system of SOC (System on chip), electronic equipment and storage medium |
| CN114446213A (en) * | 2020-11-02 | 2022-05-06 | 联发科技（新加坡）私人有限公司 | Mainboard, display device, display method and computer readable storage medium |
| US11842704B2 (en) | 2020-11-02 | 2023-12-12 | Mediatek Singapore Pte. Ltd. | Mainboard with at least two interfaces to boost performance for connecting different displays and the related device and method |
| CN113176726A (en) * | 2021-04-30 | 2021-07-27 | 歌尔股份有限公司 | Dial plate switching method, intelligent equipment and computer readable storage medium |
| CN113220619A (en) * | 2021-04-30 | 2021-08-06 | 山东英信计算机技术有限公司 | Method, system and medium for distributing PCIE channel bandwidth |
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Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: HUAWEI DEVICE Co.,Ltd. Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: Huawei terminal (Dongguan) Co.,Ltd. |
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