CN102004638B - Secondary development method and development system of handheld reader-writer - Google Patents

Secondary development method and development system of handheld reader-writer Download PDF

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Publication number
CN102004638B
CN102004638B CN201010295069.3A CN201010295069A CN102004638B CN 102004638 B CN102004638 B CN 102004638B CN 201010295069 A CN201010295069 A CN 201010295069A CN 102004638 B CN102004638 B CN 102004638B
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write
hand
held read
interface
message
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CN102004638A (en
Inventor
刘志起
于晨捷
刘万立
王树军
陈华平
郭慰
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ZTE Intelligent IoT Technology Co Ltd
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ZTE Corp
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Priority to PCT/CN2010/079783 priority patent/WO2012040982A1/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/445Program loading or initiating
    • G06F9/44521Dynamic linking or loading; Link editing at or after load time, e.g. Java class loading

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  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Transfer Systems (AREA)
  • Stored Programmes (AREA)

Abstract

The invention discloses a secondary development system of a handheld reader-writer, comprising an operating system dynamic linking library module arranged at an operating system end, a reader-writer dynamic linking library module arranged at a reader-writer end and a handheld reader-writer management module, wherein the operating system dynamic linking library module is used for establishing an interface of the handheld reader-writer; the handheld reader dynamic linking library module is used for establishing an interface at the operating system end; and the handheld reader-writer management module is used for receiving a command from the operating system dynamic linking library module through the interfaces to manage the handheld reader-writer. The invention can reduce the working capacity of the secondary development of the handheld reader-writer and decrease the development difficulty and cost.

Description

A kind of development approach of hand-held read-write secondary and development system
Technical field
The present invention relates to communication field, particularly a kind of development approach of hand-held read-write secondary and development system.
Background technology
Hand-held read-write, as a kind of portable read-write machine, meets the multiple application demand under mobile environment, has played huge effect in intelligent transportation field, warehouse logistics field, asset management field at present.
Along with the rise of technology of Internet of things, REID obtains and develops fast, the function of current hand-held read-write is made to have also been obtained comprehensive lifting, existing hand-held read-write has covered the various fields such as OBU hair fastener, ultrahigh frequency application, frequency applications in two-dimensional bar code scanning, laser positioning, camera, ETC technology, the increase in the field of application, also has higher requirement to the software development of hand-held read-write.
Hand-held read-write is as a kind of equipment, user need be supplied to for controlling the various functions of hand-held read-write work, user completes certain operation by calling this function control hand-held read-write, such as control hand-held read-write and check label, further application is done according to the implication of label substance, as warehouse-in, classification etc. after checking label substance.
The secondary development of hand-held read-write, namely by the development that the interface of invocation facility carries out, namely passes through the various function of interface exploitation of invocation facility.
The secondary development of current hand-held read-write is normally by serial mode and PDA or support that the veneer of specific function is direct-connected, and PDA adopts Windows Mobile or Windows CE operating system usually.The .net that Microsoft provides simplifies framework and java and provides development support to portable equipment, and therefore the exploitation of hand-held read-write is generally directly be invoked at the second development interface that PDA operating system is supported.
For direct application of developing on hand-held read-write, can normally be used by existing interface, but when hand-held read-write as whole application system a module by application system control time, when controlling hand-held read-write work by PC end, if hand-held read-write only provides above-mentioned interface, then user realizes this function needs repeatedly communication, repeatedly definition and repeatedly calls, and increases the workload of exploitation, also has higher technical requirement to user.
For user, operating system in the operating system and PC of the mobile device on Windows CE or Windows Mobile has essential distinction, therefore user needs again to learn new operating system and just can carry out secondary development, add difficulty and the cost of secondary development, simultaneously, above-mentioned interface makes the secondary development of hand-held read-write need to develop on PDA as transfer and the application system connecting tie, turn increases cost.
Summary of the invention
The invention provides a kind of development approach of hand-held read-write secondary, can workload be reduced, reduce development difficulty and cost.
For solving the problems of the technologies described above, present invention employs following technical scheme:
On the one hand, the invention discloses a kind of system of hand-held read-write secondary development, comprise the operating system dynamic linked library modular being positioned at operating system end, be positioned at read write line dynamic linked library modular and the hand-held read-write administration module of hand-held read-write end, wherein, operating system dynamic linked library modular is for setting up the interface with hand-held read-write, hand-held read-write dynamic linked library modular is for setting up the interface with operating system end, hand-held read-write administration module is used for passing through interface, order is received from operating system dynamic linked library modular, carry out the management of hand-held read-write.
In an embodiment of the system of above-mentioned hand-held read-write secondary development, the interface of described operating system is consistent with the interface shape of described hand-held read-write.
In an embodiment of the system of above-mentioned hand-held read-write secondary development, described operating system dynamic linked library modular comprises interface sub-module and driven element module; Wherein, described interface sub-module comprise for the communication interface of hand-held read-write communication and the command interface performing miscellaneous service for controlling hand-held read-write;
Described driven element module is used for providing driver.
In an embodiment of the system of above-mentioned hand-held read-write secondary development, described hand-held read-write administration module comprises driven element module and calls loading submodule, wherein, described driven element module is used for providing driver, described in call load submodule for calling, loading hand-held read-write dynamic linked library modular.
In an embodiment of the system of above-mentioned hand-held read-write secondary development, described hand-held read-write administration module also comprises interface submodule, for showing operating result.
In an embodiment of the system of above-mentioned hand-held read-write secondary development, described hand-held read-write operating system dynamic linked library modular comprises for the communication interface with PC communication with for receiving the command interface that PC controls.
In an embodiment of the system of above-mentioned hand-held read-write secondary development, the communication between described PC and hand-held read-write and order are undertaken by message, and the form of described message is:
Message header mark+type of message+message total length+message body+proof test value+message ending mark.
On the other hand, the invention also discloses a kind of method of hand-held read-write secondary development, comprise following steps:
Operating system dynamic linked library modular sets up the interface with hand-held read-write;
Hand-held read-write dynamic linked library modular sets up the interface with operating system end;
Hand-held read-write administration module receives order by interface from operating system dynamic linked library modular, carries out the management of hand-held read-write.
In an embodiment of the method for above-mentioned hand-held read-write secondary development, the interface of described operating system is consistent with the interface shape of described hand-held read-write.
In an embodiment of the method for above-mentioned hand-held read-write secondary development, the communication between described PC and hand-held read-write and order are undertaken by message, and the form of described message is:
Message header mark+type of message+message total length+message body+proof test value+message ending mark.
Compared to the prior art, beneficial effect of the present invention is:
The system of hand-held read-write secondary development disclosed by the invention comprises the operating system dynamic linked library modular being positioned at operating system end, be positioned at read write line dynamic linked library modular and the hand-held read-write administration module of hand-held read-write end, in the present invention, operating system dynamic linked library modular sets up the interface with hand-held read-write, after hand-held read-write dynamic linked library modular sets up the interface with operating system end, hand-held read-write administration module passes through interface, order is received from operating system dynamic linked library modular, carry out the management of hand-held read-write, thus can easily operating system end being transferred in the secondary development carried out at hand-held read-write end, operating personnel can carry out secondary development without the need to the operation grasping hand-held read-write, reduce the technical requirement to operating personnel, reduce development difficulty and cost.
Accompanying drawing explanation
Fig. 1 exemplarily describes the hand-held read-write second development system structural drawing of one embodiment of the invention;
Fig. 2 exemplarily describes the process flow diagram of the hand-held read-write Secondary of one embodiment of the invention;
The internal command that Fig. 3 exemplarily describes the hand-held read-write Secondary of one embodiment of the invention performs flow process.
Embodiment
Contrast accompanying drawing below and in conjunction with embodiment, the present invention be further elaborated.
As shown in Figure 1, the system of the hand-held read-write secondary development of one embodiment of the invention, comprises the operating system dynamic linked library modular being positioned at operating system end, the read write line dynamic linked library modular being positioned at hand-held read-write end and hand-held read-write administration module.
PC is the most frequently used operating system end, below for PC, by reference to the accompanying drawings, the method and system of hand-held read-write secondary development is described.
Embodiment one:
As shown in Figure 1, the system of the hand-held read-write secondary development of one embodiment of the invention, comprise the operating system dynamic linked library modular being positioned at operating system end, be positioned at read write line dynamic linked library modular and the hand-held read-write administration module of hand-held read-write end, wherein, operating system dynamic linked library modular is for setting up the interface with hand-held read-write, hand-held read-write dynamic linked library modular is for setting up the interface with operating system end, hand-held read-write administration module is used for passing through interface, order is received from operating system dynamic linked library modular, carry out the management of hand-held read-write.
The effect of each module is described below respectively.
Operating system dynamic linked library modular comprises interface sub-module and driven element module.
Interface sub-module comprise for the communication interface of hand-held read-write communication and the command interface performing miscellaneous service for controlling hand-held read-write.
Driven element module is used for providing various driver, and its driver provided mainly comprises:
For the driver that Envelope command and parsing return results;
Support the driver by serial communication between PC and hand-held read-write;
Support the driver by USB port communication between PC and hand-held read-write;
Support the driver by network interface communication between PC and hand-held read-write;
Support the driver by Wifi communication between PC and hand-held read-write.
Hand-held read-write administration module is used for the management of hand-held read-write, comprises driven element module, calls loading submodule and interface submodule.
Driven element module is used for providing various driver, and its driver provided mainly comprises:
Support the driver by serial communication between hand-held read-write and PC;
Support the driver by USB port communication between hand-held read-write and PC;
Support the driver by network interface communication between hand-held read-write and PC;
Support the driver by Wifi communication between hand-held read-write and PC.
The function that driver performs mainly comprises message parse, message forwarding etc.
Message parse resolves the command messages sent when PC holds by calling dynamic link library, and perform corresponding order according to command messages; Message forwards and comprises message sink and message transmission, and message sink is mainly used in the command messages sent when receiving PC end by calling dynamic link library, and message sends the execution result being mainly used in return command.
Call and load submodule for calling, loading hand-held read-write dynamic linked library modular, comprise loading dynamic link library, call miscellaneous service power function etc.
Interface submodule is for showing operating result, and content of its display comprises whether system starts successfully, whether business operation successfully etc., also provides voice prompt function.
Display operating structure can make operating personnel understand the operation conditions of hand-held read-write, can adjust in time, provide the user more humane, more intimate service according to its operation conditions.
Hand-held read-write operating system dynamic linked library modular comprises for the communication interface with PC communication with for receiving the command interface that PC controls.
The interface shape of the secondary development that interface and the hand-held read-write of the secondary development that PC provides provide is consistent, can be direct-connected easily, can simplify the exploitation of user, improves development efficiency.
Adopt system of the present invention, developer only needs hand-held read-write to be connected with PC, secondary development can be carried out at PC end, thus easily operating system end being transferred in the secondary development carried out at hand-held read-write end, operating personnel can carry out secondary development without the need to the operation grasping hand-held read-write, reduce the technical requirement to operating personnel, reduce development difficulty and cost.
The message format of communication between PC and hand-held read-write is:
Message header mark+type of message+message total length+message body+proof test value+message ending mark.
The each several part of message is defined as follows:
Message header: special character;
Type of message: for representing concrete command messages, hand-held read-write calls concrete interface according to this type, as read message, checking message etc.;
Message total length: the byte length sum of all message item;
Message body: the structure of the parameter needed for calling interface is bytestream format herein;
Proof test value: for verifying the value whether transmitting procedure makes mistakes;
Message ending identifies: special character.
Embodiment two:
As shown in Figure 2, the method for a hand-held read-write secondary development embodiment, comprises following steps:
Step 101, physical connection set up by hand-held read-write and PC.
Physical connection mode between hand-held read-write and PC comprises serial ports, USB port, WIFI mouth or network interface etc.
Step 102, PC, according to the difference of physical connection mode, starts PC interface.
Step 102, hand-held read-write is connected with PC interface by hand-held read-write interface, returns the result to PC after successful operation.
Step 103, PC sends miscellaneous service order to hand-held read-write by calling interface.
Step 104, after hand-held read-write receives business order, resolves message and performs miscellaneous service order.
Step 105, after hand-held read-write successful operation, returns operating result to PC.
As shown in Figure 3, the internal command execution flow process of the hand-held read-write Secondary of one embodiment of the invention comprises following steps:
Step 201, PC loads dynamic link library, calls physical interface wherein.
Step 202, PC interface is verified PC dynamic link library parameter.
Step 203, parameter legal for checking as message body, is become command messages after increasing message header mark, type of message, message total length, proof test value, message ending mark, and command messages is converted into continuous print byte stream by PC.
Step 204, command messages is sent to hand-held read-write by PC.
Step 205, hand-held read-write receives orders after message, calls hand-held read-write interface according to type of message, and by the message body parameter of being converted to.
Step 206, the order in hand-held read-write fill order message.
Step 207, execution result as message body, is become return messages after adding message header mark, type of message, proof test value, message ending mark, and return messages is converted to byte stream by hand-held read-write.
Step 208, return messages are sent to PC by hand-held read-write.
Step 209, PC receives the command execution results in return messages, resolves message, and message body is wherein returned to hand-held read-write.
The system of hand-held read-write secondary development disclosed by the invention comprises the operating system dynamic linked library modular being positioned at operating system end, be positioned at read write line dynamic linked library modular and the hand-held read-write administration module of hand-held read-write end, in the present invention, operating system dynamic linked library modular sets up the interface with hand-held read-write, after hand-held read-write dynamic linked library modular sets up the interface with operating system end, hand-held read-write administration module passes through interface, order is received from operating system dynamic linked library modular, carry out the management of hand-held read-write, thus can easily operating system end being transferred in the secondary development carried out at hand-held read-write end, operating personnel can carry out secondary development without the need to the operation grasping hand-held read-write, reduce the technical requirement to operating personnel, reduce development difficulty and cost.In addition, in the present invention, the interface of operating system is consistent with the interface shape of described hand-held read-write, can be direct-connected easily, therefore can simplify the exploitation of user, improves development efficiency.
Above content is in conjunction with concrete embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.

Claims (9)

1. the system of a hand-held read-write secondary development, it is characterized in that, comprise the operating system dynamic linked library modular being positioned at operating system end, the hand-held read-write dynamic linked library modular being positioned at hand-held read-write end and hand-held read-write administration module, wherein, operating system dynamic linked library modular is for setting up the interface with hand-held read-write, and hand-held read-write dynamic linked library modular is for setting up the interface with operating system end;
Described hand-held read-write dynamic linked library modular comprises for the communication interface with PC communication with for receiving the command interface that PC controls;
Described hand-held read-write administration module is used for by after described communication interface and PC physical connection, receives order, carry out the management of hand-held read-write by described command interface from operating system dynamic linked library modular.
2. the system of hand-held read-write secondary development as claimed in claim 1, it is characterized in that, the interface of described operating system is consistent with the interface shape of described hand-held read-write.
3. the system of hand-held read-write secondary development as claimed in claim 1 or 2, it is characterized in that, described operating system dynamic linked library modular comprises interface sub-module and driven element module; Wherein, described interface sub-module comprise for the communication interface of hand-held read-write communication and the command interface performing miscellaneous service for controlling hand-held read-write;
Described driven element module is used for providing driver.
4. the system of hand-held read-write secondary development as claimed in claim 1 or 2, it is characterized in that, described hand-held read-write administration module comprises driven element module and calls loading submodule, wherein, described driven element module is used for providing driver, described in call load submodule for calling, loading hand-held read-write dynamic linked library modular.
5. the system of hand-held read-write secondary development as claimed in claim 4, it is characterized in that, described hand-held read-write administration module also comprises interface submodule, for showing operating result.
6. the system of hand-held read-write secondary development as claimed in claim 5, is characterized in that, the communication between described PC and hand-held read-write and order are undertaken by message, and the form of described message is:
Message header mark+type of message+message total length+message body+proof test value+message ending mark.
7. a method for hand-held read-write secondary development, is characterized in that, comprises following steps:
Operating system dynamic linked library modular sets up the interface with hand-held read-write;
Hand-held read-write dynamic linked library modular sets up the interface with operating system end;
Described hand-held read-write operating system dynamic linked library modular comprises for the communication interface with PC communication with for receiving the command interface that PC controls;
Described hand-held read-write administration module, by after described communication interface and PC physical connection, receives order by described command interface from operating system dynamic linked library modular, carries out the management of hand-held read-write.
8. the method for hand-held read-write secondary development as claimed in claim 7, it is characterized in that, the interface of described operating system is consistent with the interface shape of described hand-held read-write.
9. the method for hand-held read-write secondary development as claimed in claim 7 or 8, is characterized in that, the communication between described PC and hand-held read-write and order are undertaken by message, and the form of described message is:
Message header mark+type of message+message total length+message body+proof test value+message ending mark.
CN201010295069.3A 2010-09-28 2010-09-28 Secondary development method and development system of handheld reader-writer Active CN102004638B (en)

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PCT/CN2010/079783 WO2012040982A1 (en) 2010-09-28 2010-12-14 Secondary development method and development system of hand-held reader

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CN107341423B (en) * 2017-07-13 2020-10-09 金邦达有限公司 Test method and test equipment for smart card and computer readable storage medium
CN118377465B (en) * 2024-06-20 2024-09-24 昆山龙雨智能科技有限公司 Method and device for bridging application software and NFC reader-writer

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