CN1984406B - Linear-controlled system, linear controller and controlling method - Google Patents
Linear-controlled system, linear controller and controlling method Download PDFInfo
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- CN1984406B CN1984406B CN200610061014XA CN200610061014A CN1984406B CN 1984406 B CN1984406 B CN 1984406B CN 200610061014X A CN200610061014X A CN 200610061014XA CN 200610061014 A CN200610061014 A CN 200610061014A CN 1984406 B CN1984406 B CN 1984406B
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Abstract
The apparatus comprises: input module, power supply module, display module, processing module and memory. The processing module thereof comprises: input processing module for receiving the user's instruction from the input module, and encoding the user's instruction and sends it to the peripheral mobile device; mobile device instruction decoding module for receiving the instruction from the peripheral mobile device, decoding the instruction and sending it out; the memory control module for receiving the decoded instruction from the instruction decoding module, according to the instruction reading out relevant font lattice from the memory control module and transmitting it; a display control module for receiving the font lattice from the memory control module and displaying relevant font.
Description
Technical field
The present invention relates to the portable terminal technology, specifically, relate to a kind of line traffic control mobile system, wire-controlled apparatus and line control method.
Background technology
Along with the application of mobile phone is more and more wider, the utilization of line control earphone in mobile phone is also more and more.The function that early stage handset earphone is had is fairly simple, just regulates volume, off-hook and on-hook.Controlling volume actual is to increase a potentiometer in line traffic control, changes amplification coefficient by changing potentiometer resistance.Have the line traffic control of controlled function to increase control line and power line afterwards, control line is unidirectional, with the information of fixing coded format transmission user control.Occur the more line control earphone of integrated functionality now on the market, had LCD (Liquid Crystal Display, LCD) and can show incoming call, can control MP3 broadcast etc.The structure that this line control earphone adopts is to be responsible for transmission data and speech by Bluetooth chip, cooperates other button to finish the function of control.
But this handset earphone that includes Bluetooth chip has following defective:
The cost height: adopt Bluetooth chip to finish the transmission of data audio frequency, whole cost is just than higher, and price also is that ordinary consumer can't receive, and only is applicable to the high-end customer group.
The line traffic control displaying contents is single: can only show the incoming call digit phone number, if phone directory contact person's name is used the Chinese storage, caller identification only shows that number does not show name, because user's phone directory uses the overwhelming majority that accounts for of Chinese at home, can not satisfy user's demand; Can not show the relevant information that MP3 plays.
Summary of the invention
The purpose of this invention is to provide a kind of line traffic control mobile system, wire-controlled apparatus and line control method, with the single defective of displaying contents in the wire-controlled apparatus in the solution prior art.
For realizing purpose of the present invention, the invention provides following technical scheme:
A kind of wire-controlled apparatus comprises input module, and power module and display module also comprise: processing module, be used to receive the user instruction that input module sends, and process user instruction back control display module shows corresponding information;
Memory is used for the storing font dot matrix;
Described processing module comprises:
Input processing module, be used to receive the user instruction that described input module sends, described user instruction is encoded to successively comprises: the data of initial code, command code, length code, numeric data code and check code, described initial code is used for synchronously, described command code is used to represent the application type of described data, described length code is used to represent the length of described numeric data code, and check code is used for the recipient described data are carried out verification, and the user instruction behind the transmission coding is to peripheral mobile device;
Mobile device command decode module is used to receive the order that peripheral mobile device sends, and described order is decoded and sent, and the user instruction behind the coding of described order and described input processing module transmission is corresponding;
Memory control module receives the decoded order that described mobile device command decode module sends, and reads corresponding font dot matrix and transmission according to described order from described memory;
Display control module receives the font dot matrix that described memory control module sends, and the control display module shows corresponding font.
Preferably, described processing module also comprises UART Universal Asynchronous Receiver Transmitter, is used to receive the user instruction behind the coding that input processing module sends, and sends to peripheral mobile device, and the order that receives peripheral mobile device also sends to mobile device command decode module.
Preferably, described processing module also comprises internal storage, internal storage comprises the transmission buffering area and receives buffering area, described transmission buffering area buffer memory input processing module sends to the user instruction behind the coding of described peripheral mobile device, the order that the described peripheral mobile device of described reception buffering area buffer memory sends.
Preferably, described reception buffering area comprises the order tag unit, after being used to receive the order of described peripheral mobile device transmission, changes its Status Flag;
The count pick up device is used for the byte count to the described order that receives.
Preferably, described UART Universal Asynchronous Receiver Transmitter inside also comprises transmitter register, is used to deposit the user instruction behind the coding that sends to described peripheral mobile device.
A kind of line control method may further comprise the steps
A, line traffic control equipment receive the user instruction that the user sends, send to peripheral mobile device after encoding, the described coding is meant described user instruction changed into successively and comprises: the data of initial code, command code, length code, numeric data code and check code, described initial code is used for synchronously, described command code is used to represent the application type of described data, described length code is used to represent the length of described numeric data code, and check code is used for the recipient described data are carried out verification;
After B, described peripheral mobile device are handled according to described user instruction, send and order accordingly to described line traffic control equipment;
C, described line traffic control equipment are decoded to described order, read corresponding font dot matrix according to decoded order from the memory of line traffic control equipment, show corresponding font according to described font dot matrix.
Preferably, described steps A specifically comprises:
A1, when button is pressed, the input processing module of line traffic control equipment carries out keyboard scan, obtains user instruction;
After encoding to described user instruction, A2, described input processing module send to the transmission buffering area of line traffic control equipment;
A3, send the user instruction of the UART Universal Asynchronous Receiver Transmitter of buffering area by line traffic control equipment after and send to described peripheral mobile device described coding.
Preferably, described step B specifically comprises:
After B1, peripheral mobile device are handled according to described user instruction, send and order accordingly to described line traffic control equipment;
B2, line traffic control equipment judge whether the order that receives includes initial code, if do not comprise initial code, then continue to receive, up to receiving initial code, if comprise initial code, execution in step B3;
B3, the coomand mode sign is made as the state that expression receives, the count pick up device of line traffic control equipment is resetted, the data that receive are counted, when the value of described count pick up device equaled the represented length value of described length code in the order and adds the length of function code, described coomand mode sign resetted; Wherein said function code comprises initial code, command code, length code and check code.
Preferably, step C specifically comprises:
The mobile device command decode module of C1, line traffic control equipment is carried out verification to described order, do not conform to the check code of order as check results, then send the request that resends order to described peripheral mobile device, if check results conforms to the check code of order, extract the command code of described order;
The mobile device command decode module of C2, line traffic control equipment is judged the content of the numeric data code of described order bag according to the numerical value of command code, reads corresponding font dot matrix according to described numeric data code from described memory, and sends to described display module and show.
A kind of line traffic control mobile system comprises peripheral mobile device and wire-controlled apparatus, and described wire-controlled apparatus comprises input module, power module and display module, and described wire-controlled apparatus also comprises:
Processing module is used to receive the user instruction that input module sends, and process user instruction back control display module shows relevant information;
Memory is used for the storing font dot matrix;
Described processing module comprises:
Input processing module, be used to receive the user instruction that described input module sends, described user instruction is encoded to successively comprises: the data of initial code, command code, length code, numeric data code and check code, described initial code is used for synchronously, described command code is used to represent the application type of described data, described length code is used to represent the length of described numeric data code, and check code is used for the recipient described data are carried out verification, and the user instruction behind the transmission coding is to peripheral mobile device;
Mobile device command decode module is used to receive the order that described peripheral mobile device sends, and described order is decoded and sent, and the user instruction behind the coding of described order and described input processing module transmission is corresponding;
Memory control module receives the decoded order that described mobile device command decode module sends, and reads corresponding font dot matrix and transmission according to described order from described memory;
Display control module receives the font dot matrix that described memory control module sends, and the control display module shows corresponding font;
Described peripheral mobile device comprises coding/decoding module, is used for the user instruction that receives from described wire-controlled apparatus is decoded, and sends to described wire-controlled apparatus after the order of user instruction correspondence is encoded according to agreement.
Preferably, described processing module also comprises UART Universal Asynchronous Receiver Transmitter, is used to receive the user instruction behind the coding that input processing module sends, and sends to peripheral mobile device, receives the order of described peripheral mobile device and sends to mobile device command decode module.
By adopting technique scheme, the present invention has following beneficial effect:
In wire-controlled apparatus, be provided with the memory stores Hanzi font library, can be on the wire-controlled apparatus display module various information, as show the called person of telephone number correspondence, by input module and processing module are set in wire-controlled apparatus, the user just can control the broadcast of MP3 on line traffic control, and can see corresponding broadcast information; In wire-controlled apparatus, be provided with input processing module, user instruction is encoded, also be provided with mobile device command decode module the order of peripheral mobile device is decoded, guarantee the smooth communication between wire-controlled apparatus and the mobile device; Be provided with internal storage in wire-controlled apparatus, the buffer memory transceive data guarantees to communicate by letter between wire-controlled apparatus and the mobile device and does not stop up, and does not substitute.
Description of drawings
Fig. 1 is the structured flowchart of line traffic control mobile system of the present invention;
Fig. 2 is the cut-away view of processing module among the present invention;
Fig. 3 is the basic flow sheet of line control method of the present invention;
Fig. 4 is wire-controlled apparatus data transmission flow figure in the line control method of the present invention;
Fig. 5 is a wire-controlled apparatus processing command flow chart in the line control method of the present invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, utilize specific embodiment below, the present invention is further detailed explanation.
Fig. 1 is the structured flowchart of technical solution of the present invention, comprises mobile device, wire-controlled apparatus and earphone, and what described mobile device was the most frequently used is mobile phone;
Wire-controlled apparatus is a major part of the present invention, comprises display module, power module, processing module, memory, input module and serial communication interface.
Processing module is connected with display module, power module, memory and input module, is generally MCU (Microprogrammed Control Unit, microprogram control unit), be the core control section of wire-controlled apparatus, handle the user request signal and the communication data that receive, send communication data.
Display module is LCD, is connected with processing module, is used to show caller ID, mp3 file name, the MP3 lyrics etc. and user's interactive interface.
Memory is connected with processing, and memory is generally the FLASH memory, deposits the font dot matrix of Hanzi font library, and the Chinese character video data is provided.
Input module is connected with processing module, is generally the keyboard that is used for for user's input control order, sends user instruction to input processing module.
Serial communication interface, between mobile device and processing module, be connected with the UART of processing module, communicate according to the UART serial port protocol, code check is 19200bps, transmission of control signals, caller ID, incoming person's name coding, MP3 caption information data etc.
Power module is connected with other modules in the wire-controlled apparatus, comprises button cell and voltage stabilizing chip, and the work electricity consumption is provided, to reduce the power consumption of mobile device.
Two on mobile device output audio line, the bypass line traffic control is connected to earphone, and an other output line and a signal input line are used for carrying out data communication with line traffic control.
As shown in Figure 2, processing module inside comprises UART (Universal AsynchronousReceiver/Transmitter, a universal asynchronous receipts/device), memory control module, input processing module, display control module, mobile device command decode module and internal storage.
UART is used to realize and the asynchronous communication of mobile device that inside also comprises a transmitter register, is used to store the data that need send to mobile device by serial communication interface.
Memory control module is connected with memory, is used to receive the decoded order that described mobile device command decode module sends, and reads the data of the storage of FLASH by data/address bus and address bus, and sends to display control module;
Input processing module, be connected with input module, be used to receive the push button signalling of keyboard, i.e. user instruction, and handle receive push button signalling after display control module with the instruction of control explicit user, user instruction is encoded send to internal storage after the packing simultaneously;
Mobile device command decode module is used to receive the order that mobile device sends, and order is decoded and carried out respective handling;
Display control module, be connected with display module, be used for reception memorizer control module font dot matrix that sends and the push button signalling that receives the input processing module transmission, be used for data presented to the display module transmission after treatment, and control the demonstration of these data in display module.
Internal storage is generally RAM, be connected with mobile device command decode module with UART, the buffering area that comprises two 128byte promptly sends buffering area and receives buffering area and is used for buffer process module and need sends to packet mobile device and that receive from mobile device, capacity is generally 128 bytes, reception buffering area inside is provided with the order sign and controls the reception data, the byte count of count pick up device to receiving also is set, to guarantee to receive the integrality of data.
The MP3 music is play by mobile phone decoding, can't help wire-controlled apparatus to handle, and line traffic control receives only captions and played file information shows.Contrast the Chinese character content that ready-made Chinese text character library can show captions and information.
Accordingly, for realizing the communication between mobile device and the wire-controlled apparatus, described mobile device also comprises coding/decoding module, be used for the user instruction that receives from described wire-controlled apparatus is decoded according to described agreement, issue after the described order after handling is encoded according to agreement and send described wire-controlled apparatus.
Based on said structure, the groundwork flow process of line traffic control part as shown in Figure 3:
Step 1: at first carry out initialization operation after powering on, set up path with mobile device;
Step 2: line traffic control partly enters the circular wait state, presses as keyboard, causes external interrupt, judges that by the input processing module in the processing module key assignments of pressing key obtains user instruction, sends to mobile device after the packing of encoding and handles;
Step 3: after mobile device is handled according to user instruction, send and order accordingly to described line traffic control equipment;
Step 4: the processor of line traffic control equipment is decoded according to agreement to order, according to decoded command lookup and read font dot array data in the memory, sends to display, and display shows corresponding font according to the font dot array data.
In this workflow, communication for convenience, mutual communication protocol is carried out encoding and decoding according to following form between mobile phone and the wire-controlled apparatus part:
Initial code FF+ command code+length code+＜numeric data code 〉+＜other numeric data codes 〉+check code
Initial code is used for synchronously; Command code is used to represent the application type of this segment data, can provide the correlative coding implication below; Length code is used to represent the length of this segment data, the data number after length code before the check code; Check code is used for the recipient this segment data is carried out verification, adopt 8 bit checks and mode.The length of each function code except that numeric data code can be set as required, and in the present embodiment, the length of each function code all is a byte.
Following several important protocol format is wherein arranged:
Command code A0: correct answer back code
Command code 50: wrong responses sign indicating number
Command code 01+ keyboard-coding [1..4]: button 1 is pressed to 4
The command code 02+ digital number of sending a telegram here: caller ID
Command code 03+ incoming person name Chinese and English coding: incoming person's name
Command code 04+ management information data: be used for transmit management information
Command code 05+MP3 filename: be used to transmit mp3 file
Command code 06+ Chinese character or English character coding: be used to show the MP3 captions
According to described communication protocol line control method of the present invention is described in detail below:
At first, after partly powering on, execution in step 1, line traffic control at first carry out initialization operation, the path of foundation and mobile device, and this path is set up by three-way handshake agreement commonly used.
Then, execution in step 2, line traffic control partly enter the circular wait state, concrete steps as shown in Figure 4:
Step 401: when button was pressed, input processing module carried out keyboard scan, obtained the key assignments of pressing key and obtained user instruction;
Step 402: input processing module, is for example pressed volume and is increased key according to the packing of encoding of aforementioned communication protocol format key assignments, and this key key assignments is defined as 04, and this packet is as follows:
The FF+01+01+04+ check code;
Step 403: packet is sent to the transmission buffering area, learn that according to step 402 needs send the data of 5 bytes, therefore buffering area is sent counting and add 5, enter the circular wait state.
Step 404: serial communication interface sends interrupt instruction, enters interrupt service routine, judges whether send buffering area also has the data that do not send, if having, and execution in step 405, otherwise execution in step 406;
Step 405: read the UART transmitter register that next data write processing module, transmitter register sends the data to mobile device and handles, and buffering area is sent counting subtract 1, execution in step 406;
Step 406: withdraw from interrupt service routine and enter the circular wait state, wait interruption to be sent.
Mobile device is not a content of the present invention to the processing procedure of data, and content of the present invention is that serial communication interface receives behind the mobile device process of commands, concrete steps as shown in Figure 5:
Step 501: the reception buffering area in the internal storage receives the order of mobile device transmission and reads;
Step 502: judge whether the order receiving flag is 0, is 0 if order receiving flag this moment, illustrate and wait for new order bag of reception, execution in step 503, otherwise execution in step 505;
Step 503: judge whether the byte that receives orders the initial code FF of bag, if expression receives a new order bag, execution in step 504 does not receive new order bag if not expression, continue execution in step 501, up to receiving initial code FF;
Step 504: will order receiving flag to be changed to 1, the count pick up device is reset to 0, and execution in step 405 receives next byte;
Step 505: the count pick up device adds 1, and receives next byte; Execution in step 506;
Step 506: judge whether count pick up is 2, if be 2 explanations what receive now is length code, this length code of buffer memory, execution in step 505 is not if be 2 execution in step 507;
Step 507: whether the value of judging the count pick up device equals length code adds 4, if be not equal to, the reception of also not finishing whole order bag is described, continues execution in step 505; If equal, illustrate to arrive order inclusion tail, execution in step 508; This step guarantees the communication data integrality between wire-controlled apparatus and the mobile device.
Step 508: will order sign to be made as 0, and trigger mobile device command decode module;
Step 509: mobile device command decode module is carried out verification to the order bag that receives, if the check mistake, when promptly check results is not equal to check code, execution in step 510, otherwise execution in step 511;
Step 510: mobile device command decode module sends answer back code 50 to mobile device, requires mobile device to resend the order bag;
Step 511: mobile device command decode module sends answer back code A0 to mobile device, and expression receives correct, extracts second byte, i.e. command code of order bag;
Step 512: judge the value of command code, extract numeric data code, operate accordingly:
When command code is 2, the numeric data code of representing this order bag is the caller ID coding, memory control module is encoded according to this, read corresponding font dot matrix and send to display control module from the FLASH corresponding address, display control module sends to the corresponding address of LCD module with the font dot matrix, can demonstrate digital number;
When command code is 3, represent Chinese character (English) coding of the numeric data code of this order bag for incoming person's name, memory control module is according to coded data, read corresponding font dot matrix and send to display control module from the FLASH corresponding address, display control module sends to the corresponding address of LCD module with the font dot matrix, can demonstrate incoming call people's Chinese name (also comprising english name);
When command code is 4, the numeric data code of representing this order bag is the management coding, can determine content of operation according to coded data, memory control module reads corresponding font dot matrix from the corresponding address of FLASH, display control module sends to the corresponding address of LCD module with the font dot matrix, can demonstrate the information of operation;
When command code is 5, the numeric data code that expression receives this order bag is the Chinese and English coding of mp3 file, memory control module is according to coded data, read corresponding font dot matrix from the FLASH corresponding address, display control module sends to the corresponding address of LCD module with the font dot matrix, can show the filename of in progress mp3 file;
When command code is 6, expression receives the captions Chinese and English coding that buffering area is depositing MP3, memory control module is according to coded data, read corresponding font dot matrix from the FLASH corresponding address, display control module sends to the corresponding address of LCD module with the font dot matrix, can show the captions of in progress MP3;
According to different demands extendable commands sign indicating number also, increase new displaying contents.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (11)
1. a wire-controlled apparatus comprises input module, and power module and display module is characterized in that, also comprise:
Processing module is used to receive the user instruction that input module sends, and process user instruction back control display module shows corresponding information;
Memory is used for the storing font dot matrix;
Described processing module comprises:
Input processing module, be used to receive the user instruction that described input module sends, described user instruction is encoded to successively comprises: the data of initial code, command code, length code, numeric data code and check code, described initial code is used for synchronously, described command code is used to represent the application type of described data, described length code is used to represent the length of described numeric data code, and check code is used for the recipient described data are carried out verification, and the user instruction behind the transmission coding is to peripheral mobile device;
Mobile device command decode module is used to receive the order that described peripheral mobile device sends, and described order is decoded and sent, and the user instruction behind the coding of described order and described input processing module transmission is corresponding;
Memory control module receives the decoded order that described mobile device command decode module sends, and reads corresponding font dot matrix and transmission according to described order from described memory;
Display control module receives the font dot matrix that described memory control module sends, and the control display module shows corresponding font.
2. wire-controlled apparatus as claimed in claim 1, it is characterized in that, described processing module also comprises UART Universal Asynchronous Receiver Transmitter, be used to receive the user instruction behind the coding that input processing module sends, send to peripheral mobile device, receive the order of peripheral mobile device and send to described mobile device command decode module.
3. wire-controlled apparatus as claimed in claim 2 is characterized in that, described UART Universal Asynchronous Receiver Transmitter inside also comprises transmitter register, is used to deposit the user instruction behind the coding that sends to described peripheral mobile device.
4. wire-controlled apparatus as claimed in claim 1 or 2, it is characterized in that, described processing module also comprises internal storage, described internal storage comprises the transmission buffering area and receives buffering area, the described input processing module of described transmission buffering area buffer memory sends to the user instruction behind the coding of described peripheral mobile device, the order that the described peripheral mobile device of described reception buffering area buffer memory sends.
5. wire-controlled apparatus as claimed in claim 4 is characterized in that, described reception buffering area comprises the order tag unit, after being used to receive the order of described peripheral mobile device transmission, changes its Status Flag;
The count pick up device is used for the byte count to the described order that receives.
6. a line control method is characterized in that, may further comprise the steps:
A, line traffic control equipment receive the user instruction that the user sends, send to peripheral mobile device after encoding, the described coding is meant described user instruction changed into successively and comprises: the data of initial code, command code, length code, numeric data code and check code, described initial code is used for synchronously, described command code is used to represent the application type of described data, described length code is used to represent the length of described numeric data code, and check code is used for the recipient described data are carried out verification;
After B, described peripheral mobile device are handled according to described user instruction, send and order accordingly to described line traffic control equipment;
C, described line traffic control equipment are decoded to described order, read corresponding font dot matrix according to decoded order from the memory of line traffic control equipment, show corresponding font according to described font dot matrix.
7. line control method as claimed in claim 6 is characterized in that, described steps A specifically comprises:
A1, when button is pressed, the input processing module of line traffic control equipment carries out keyboard scan, obtains user instruction;
After encoding to described user instruction, A2, described input processing module send to the transmission buffering area of line traffic control equipment;
The user instruction of A3, the described transmission buffering area UART Universal Asynchronous Receiver Transmitter by line traffic control equipment after with described coding sends to described peripheral mobile device.
8. as claim 6 or 7 described line control methods, it is characterized in that described step B specifically comprises:
After B1, peripheral mobile device are handled according to described user instruction, send and order accordingly to described line traffic control equipment;
B2, line traffic control equipment judge whether the order that receives includes initial code, if do not comprise initial code, then continue to receive, up to receiving initial code, if comprise initial code, execution in step B3;
B3, the coomand mode sign is made as the state that expression receives, the count pick up device of line traffic control equipment is resetted, the data that receive are counted, and when the value of described count pick up device equaled the represented length value of length code in the order and adds the length of function code, described coomand mode sign resetted; Wherein said function code comprises initial code, command code, length code and check code.
9. as claim 6 or 7 described line control methods, it is characterized in that described step C specifically comprises:
The mobile device command decode module of C1, line traffic control equipment is carried out verification to described order, do not conform to the check code of order as check results, then send the request that resends order to described peripheral mobile device, if check results conforms to the check code of order, extract the command code of described order;
The mobile device command decode module of C2, line traffic control equipment is according to the numerical value of command code, judges the content of the numeric data code of order bag, reads corresponding font dot matrix according to described numeric data code from described memory, and sends to display module and show.
10. a line traffic control mobile system is characterized in that, comprises peripheral mobile device and wire-controlled apparatus, and described wire-controlled apparatus comprises input module, and power module and display module is characterized in that, described wire-controlled apparatus also comprises:
Processing module is used to receive the user instruction that input module sends, and process user instruction back control display module shows relevant information;
Memory is used for the storing font dot matrix;
Described processing module comprises:
Input processing module, be used to receive the user instruction that described input module sends, described user instruction is encoded to successively comprises: the data of initial code, command code, length code, numeric data code and check code, described initial code is used for synchronously, described command code is used to represent the application type of described data, described length code is used to represent the length of described numeric data code, and check code is used for the recipient described data are carried out verification, and the user instruction behind the transmission coding is to peripheral mobile device;
Mobile device command decode module is used to receive the order that described peripheral mobile device sends, and described order is decoded and sent, and the user instruction behind the coding of described order and described input processing module transmission is corresponding;
Memory control module receives the decoded order that described mobile device command decode module sends, and reads corresponding font dot matrix and transmission according to described order from described memory;
Display control module receives the font dot matrix that described memory control module sends, and the control display module shows corresponding font;
Described peripheral mobile device comprises coding/decoding module, is used for the user instruction that receives from described wire-controlled apparatus is decoded, and sends to described wire-controlled apparatus after the order of user instruction correspondence is encoded according to agreement.
11. line traffic control mobile system as claimed in claim 10, it is characterized in that, described processing module also comprises UART Universal Asynchronous Receiver Transmitter, be used to receive the user instruction behind the coding that input processing module sends, send to described peripheral mobile device, receive the order of described peripheral mobile device and send to described mobile device command decode module.
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| CN1622487A (en) * | 2003-11-26 | 2005-06-01 | 联想(北京)有限公司 | Method for displaying information on blue tooth ear phone |
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| CN1622487A (en) * | 2003-11-26 | 2005-06-01 | 联想(北京)有限公司 | Method for displaying information on blue tooth ear phone |
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| 李宏、张家田等.液晶显示器件应用技术 1.机械工业出版社,2004,166-171. |
| 李宏、张家田等.液晶显示器件应用技术 1.机械工业出版社,2004,166-171. * |
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