CN207488755U - A kind of portable IIC command control systems - Google Patents
A kind of portable IIC command control systems Download PDFInfo
- Publication number
- CN207488755U CN207488755U CN201721559900.5U CN201721559900U CN207488755U CN 207488755 U CN207488755 U CN 207488755U CN 201721559900 U CN201721559900 U CN 201721559900U CN 207488755 U CN207488755 U CN 207488755U
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- China
- Prior art keywords
- iic
- module
- master chip
- display screen
- key
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Abstract
The utility model provides a kind of portable IIC command control systems, including：Toggle switch module scheduled corresponds to group code for inputting from device；Key-press module, for inputting read/write instruction function；IIC interfaces, for carrying out IIC communications from device；Display screen, for display operation content；Master chip is connect respectively with toggle switch module, key-press module, IIC interfaces and display screen, for receiving, handling and exporting signal；Power supply, for providing operating voltage for display screen, master chip and IIC interfaces.The utility model is read from preset group of code of device and realizes equipment identification by setting toggle switch module and key-press module, solve and meanwhile control it is a variety of from device when, need frequent replacement tool and it is inconvenient the problem of；The utility model is operated instead of computer end software, and IIC control functions are concentrated on one piece can be small in the system of isolated operation, easy to carry.
Description
Technical field
The utility model is related to IIC (Inter-Integrated Circuit, IC bus) equipment and technology necks
Domain more particularly to a kind of portable IIC command control systems.
Background technology
IIC (Inter-Integrated Circuit, IC bus) bus is one kind of PHILIPS Co.'s exploitation
Simply, two-way, two-wire system, synchronous serial bus can solve current between each serial device.It has been widely used at present
In various electronic systems, since iic bus only needs both threads, reduce the space of circuit board, reduce chip pin
Quantity saves interconnection cost.Therefore iic bus is a kind of cheap, good bus, and it is suitable for consumer electronics, communication electricity
The low speed devices in the fields such as son, industrial electronic.
IIC equipment is a kind of equipment being connected to by iic bus on microprocessor, is made of IIC equipment and iic bus
IIC control systems be widely used in consumer electronics device, industrial control field and some IC chips.At present
Most of IIC control modes are the control of computer end software, and order is sent using IIC agreements by specified hardware plate.This control
Mode has the following problems：First, since laptop or desktop computer occupied space are big, heavier-weight, therefore be not easy to
It is outgoing to carry, often limit its working space；Second, computer hardware is different with system, poor compatibility, is susceptible to each
Kind problem；Third, one kind often correspond to a kind of computer end software and hardware plate from device, therefore once control simultaneously a variety of from device
During part, frequent replacement tool is needed, and the mode of operation of each tool is also different, the mode of operation of this complexity is led to
It is low to often result in working efficiency, error probability increases.
Utility model content
The utility model provides a kind of portable IIC command control systems, is different from traditional IIC control modes, the control
System processed concentrates IIC control functions, suitable for various types of from device, is powered using independent electric power system, and be convenient for
It carries..
The one of which embodiment of the utility model provides a kind of portable IIC command control systems, including：
Toggle switch module scheduled corresponds to group code for inputting from device；
Key-press module, for inputting read/write instruction function；
IIC interfaces, for carrying out IIC communications from device；
Display screen, for display operation content；
Master chip is connect respectively with toggle switch module, key-press module, IIC interfaces and display screen, for receiving, handling
And output signal；
Power supply, for providing operating voltage for display screen, master chip and IIC interfaces.
Further, the extended function module being connect with master chip is further included, extended function module is used for expanded function.
Further, extended function module is supply voltage module, GPIO modules or sensing device module.
Further, toggle switch module is connected to the I/O port of master chip by 8 toggle switch, and master chip passes through identification
The low and high level of I/O port, generation address date is so as to identify from device.
Further, the AD conversion mouth of key-press module and master chip connects, and master chip is used to receive key-press module transmission
Voltage value, and control signal is exported after being converted by master chip.
Further, display screen is LCD display or OLED display screen.
The utility model reads from preset group of code of device by setting toggle switch module and key-press module and realizes equipment
Identification, solve and meanwhile control it is a variety of from device when, need frequent replacement tool and it is inconvenient the problem of；Using toggle switch
Module, key-press module, IIC interfaces, display screen, master chip and power source combination mode, operated instead of computer end software, will
IIC control functions concentrate on one piece can be small in the system of isolated operation, easy to carry.
Description of the drawings
Fig. 1 is a kind of schematic block diagram of embodiment of the utility model.
Specific embodiment
The utility model is described in further detail below by specific embodiment combination attached drawing.It is wherein different to implement
Similar component employs associated similar element numbers in mode.In the following embodiments, many datail descriptions are
In order to enable the application can be better understood.However, those skilled in the art can be without lifting an eyebrow recognize, which part
Feature is dispensed or can be substituted by other elements in varied situations.In addition, spy described in this description
Point, operation or feature can be in any suitable way with reference to forming various embodiments.
Fig. 1 is referred to, in the utility model embodiment, provides a kind of portable IIC command control systems, including
Toggle switch module 2, key-press module 3, IIC interfaces 6, display screen, master chip 1 and power supply 4.Master chip 1 respectively with toggle switch
Module 2, key-press module 3, IIC interfaces 6, power supply 4 are connected with display screen.Power supply 4 is carried for display screen, master chip 1 and IIC interfaces 6
For operating voltage.
Wherein toggle switch module 2 is scheduled from 8 correspondence group code of device for inputting.Toggle switch module 2 is dialled by 8
Code switch is connected to the I/O port of master chip 1, and master chip 1 is by identifying the low and high level of I/O port, and generation address date is so as to identify
From device 8.
Key-press module 3 is for inputting read/write instruction function, and key-press module 3 is connect with the AD conversion mouth of master chip 1, main core
Piece 1 is used to receive the voltage value of the transmission of key-press module 3, and passes through output control signal after master chip 1 is converted.Key-press module 3 wraps
Menu key and selection key are included, Menu key for adjusting fine tuning parameter and is written from device 8 so as to fulfill on-line debugging with selection key.
IIC interfaces 6 are used for carrying out IIC communications from device 8.
Display screen is used for display operation content.Display screen is LCD display or OLED display screen.Master chip 1 is by going here and there simultaneously
Mouth control display screen in order to real-time display transmission data, can check whether read-write data malfunction, play the work(verified in real time
Can, error probability is reduced, improves working efficiency.
In another embodiment, portable IIC command control systems further include the expanded function mould being connect with master chip 1
Block 7, extended function module 7 are used for expanded function.Extended function module 7 is 4 voltage module of power supply, GPIO modules or sensing device
Module.In other embodiments, extended function module 7 can also be the expanding element that can realize other functions.
Illustrate the course of work of the present embodiment below.Before to carrying out read/write from device 8, beforehand through toggle switch mould
A variety of different specific instructions from device 8 are written in the combination of block 2 and key-press module 3.Each group in toggle switch module 2
A kind of corresponding slave device 8 of model of code, in another embodiment, it is specific that each group of code in toggle switch module 2 corresponds to one
From device 8.Toggle switch module 2 has group code in varying numbers according to different master chips 1, in the present embodiment with 8 groups
Group code.Button in each key-press module 3 corresponds to different command functions, and command function is reads or be written.In real work
In, master chip 1 reads the current group code of toggle switch module 2, determines currently from features such as the addresses of device 8, then read and press
Key-press module 3 in instruction, perform this switch key correspond to realize function.When command function is read in selection, main core
Piece 1 is sent instructions to current from device 8 by iic bus, while power supply 4 is transmitted operating voltage by IIC interfaces 6
To from device 8, ensure to work normally from device 8.When selecting write instruction function, master chip 1 can will be previously written
Data transmission from device 8, can also pass through this portable IIC instructions control to current by another data from device 8
System is written to currently from device 8.In read/write processes, screen display current data content is shown, therefore operation can be reduced
Cost, meanwhile, the probability of corrupt data is reduced by verification data, improves working efficiency.
Use above specific case is illustrated the utility model, is merely used to help understand the utility model, and
Not limiting the utility model.For those skilled in the art of the present invention, the think of according to the utility model
Think, several simple deductions, deformation can also be made or replace.
Claims (6)
1. a kind of portable IIC command control systems, which is characterized in that including：
Toggle switch module scheduled corresponds to group code for inputting from device；
Key-press module, for inputting read/write instruction function；
IIC interfaces, for carrying out IIC communications from device with described；
Display screen, for display operation content；
Master chip is connect respectively with the toggle switch module, key-press module, IIC interfaces and display screen, for receiving, handling
And output signal；
Power supply, for providing operating voltage for the display screen, master chip and IIC interfaces.
2. portable IIC command control systems according to claim 1, which is characterized in that further include and the master chip
The extended function module of connection, the extended function module are used for expanded function.
3. portable IIC command control systems according to claim 2, which is characterized in that the extended function module is
Supply voltage module, GPIO modules or sensing device module.
4. portable IIC command control systems according to claim 1 or 2, which is characterized in that the toggle switch mould
Block is connected to the I/O port of master chip by 8 toggle switch, and the master chip generates address by identifying the low and high level of I/O port
Data are so as to identify from device.
5. portable IIC command control systems according to claim 1 or 2, which is characterized in that the key-press module with
The AD conversion mouth connection of master chip, the master chip is used to receive the voltage value of key-press module transmission, and is converted by master chip
Output control signal afterwards.
6. portable IIC command control systems according to claim 1 or 2, which is characterized in that the display screen is LCD
Display screen or OLED display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721559900.5U CN207488755U (en) | 2017-11-21 | 2017-11-21 | A kind of portable IIC command control systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721559900.5U CN207488755U (en) | 2017-11-21 | 2017-11-21 | A kind of portable IIC command control systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207488755U true CN207488755U (en) | 2018-06-12 |
Family
ID=62474608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721559900.5U Expired - Fee Related CN207488755U (en) | 2017-11-21 | 2017-11-21 | A kind of portable IIC command control systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207488755U (en) |
-
2017
- 2017-11-21 CN CN201721559900.5U patent/CN207488755U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20211121 |