CN101814230A - Serial data communication transmitting method and device - Google Patents
Serial data communication transmitting method and device Download PDFInfo
- Publication number
- CN101814230A CN101814230A CN 201010137633 CN201010137633A CN101814230A CN 101814230 A CN101814230 A CN 101814230A CN 201010137633 CN201010137633 CN 201010137633 CN 201010137633 A CN201010137633 A CN 201010137633A CN 101814230 A CN101814230 A CN 101814230A
- Authority
- CN
- China
- Prior art keywords
- order
- communication
- serial data
- control field
- field
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Information Transfer Systems (AREA)
Abstract
The invention discloses serial data communication transmitting method and device, which relates to the technical field of communication and aims at solving the problem that when the serial data communication controls a microcontrolling unit in the prior art, only one function of receiving the key value of an analyzing remote controller can be realized. The serial data communication transmitting method comprises the following steps of: sending a command comprising control fields and data fields to a communication party, wherein the control fields represent the type of the command, and the data fields represent the operation object and operation content of the command; and receiving the response command sent by the communication party. The invention is mainly applied to data communication, e.g. the data communication of the microcontrolling unit serial port in the television systems.
Description
Technical field
The present invention relates to the serial port communication technology field, relate in particular to serial data communication transmitting method and device.
Background technology
Generally control micro-control unit (MCU) in the prior art and realize simple function with serial data communication, for example in television system, serial data communication is sampled the infrared code of telepilot emission by control MCU, by the telepilot receiver module infrared code is decoded then, by the serial ports sending module decoded digital signal is sent by serial ports again, realize receiving the function of resolving remote controller signal, but a telepilot only can be controlled a kind of equipment, we are when using household electrical appliance, televisor for example, DVD player, need control respectively with telepilot separately, use inconvenience.
Summary of the invention
Embodiments of the invention provide a kind of serial data communication transmitting method and device, use this serial data communication transmitting method can control MCU and realize comprising the multiple function that receives parsing remote controller key value.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of serial data communication transmitting method may further comprise the steps:
Send the order that comprises control field and data field to communication counterpart, described control field is used to represent the type of described order, and described data field is used to represent the operand and the content of operation of described order;
The response command that received communication the other side sends.
A kind of serial data communication transmitting method may further comprise the steps:
The order that comprises control field and data field that received communication the other side sends;
Identify the type of described order according to described control field;
Go out operand and the content of operation that described data field is represented according to described type identification;
Indicate described operand to carry out described content of operation;
Send response command to communication counterpart.
A kind of serial data communication transmitting device comprises:
Transmitting element is used for sending the order that comprises control field and data field to communication counterpart, and described control field is used to represent the type of described order, and described data field is used to represent the operand and the content of operation of described order;
Receiving element is used for the response command that received communication the other side sends.
A kind of serial data communication transmitting device comprises:
Receiving element is used for the order that comprises control field and data field that received communication the other side sends;
First recognition unit is used for identifying according to described control field the type of described order;
Second recognition unit is used for going out operand and the content of operation that described data field is represented according to described type identification;
Indicating member is used to indicate described operand to carry out described content of operation;
Transmitting element is used for sending response command to communication counterpart.
Order of the present invention comprises the control field of the type that is used to represent described order, is used to represent the operand of described order and the data field of content of operation.Represent different command types by different control fields is set, different command types is used for representing the different function that will realize.By distinguishing the difference in functionality that different control fields and then district office will realize, realized realizing multiple function with serial data communication transmission control MCU.After identifying described command type, judge the operand and the content of operation of described order according to described data field, and indicate described operand to carry out described content of operation and finish final operation according to control field.
With the television system is example, order of the present invention dissimilar, represent MCU to receive respectively for every type and resolve remote controller key value function, consumer electronics control (CEC) function, the generality functions such as general input/output port control function of read-write MCU, the concrete operations under every kind of function of data field representative.Such as, when control field has been represented the CEC function, the data field representative belongs to the concrete operations in the CEC envelop of function, being specially described operand can be televisor or DVD player, when operand was DVD player, described concrete content of operation can be the operation that televisor indication DVD player is suspended DVD broadcast or televisor indication DVD player F.F. DVD broadcast etc.During practical application, determine the data field of described order according to the CEC function of the actual support of scheme needs.
Compared with prior art, use serial data communication transmitting method of the present invention, can pass through the mutual transferring command of MCU between different household electrical appliance, control the other side's operation, it is the CEC function, can only control several household electrical appliance with a telepilot, for example televisor and DVD player just can be only with telepilot controls.The general input/output port control of MCU is to realize by the circuit of complexity in the prior art, use serial data communication transmitting method of the present invention can save complex circuit design, the data field of using the described order of the independent definition of input/output port of MCU according to the scheme needs gets final product.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the process flow diagram of the embodiment of the invention 1 described serial data communication transmitting method;
Fig. 2 is the structural drawing of the embodiment of the invention 1 described serial data communication transmitting device;
Fig. 3 is the process flow diagram of the embodiment of the invention 1 improved serial data communication transmitting method;
Fig. 4 is the structural drawing of the device of serial data communication transmitting method correspondence shown in Figure 3;
Fig. 5 is the process flow diagram of the embodiment of the invention 2 described serial data communication transmitting methods;
Fig. 6 is the structural drawing of the embodiment of the invention 2 described serial data communication transmitting devices;
Fig. 7 is the process flow diagram of the embodiment of the invention 2 improved serial data communication transmitting methods;
Fig. 8 is the structural drawing of the device of serial data communication transmitting method correspondence shown in Figure 7.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Embodiment 1:
The embodiment of the invention provides a kind of serial data communication transmitting method, as shown in Figure 1, may further comprise the steps:
101, send order to communication counterpart, described order comprises control field and data field, and described control field is used to represent the type of described order, and described data field is used to represent the operand and the content of operation of described order.
102, wait for the response command of communication counterpart, after communication counterpart sends response command, the response command that received communication the other side sends.
As shown in Figure 2, the invention provides a kind of serial data communication transmitting device, comprising: transmitting element 21, receiving element 22.
Wherein, transmitting element 21 is used for sending order to communication counterpart, and described order comprises control field and data field, and described control field is used to represent the type of described order, and described data field is used to represent the operand and the content of operation of described order.After communication counterpart sent order, receiving element 22 was waited for the response command of communication counterpart at transmitting element 21, after communication counterpart sends response command, and the response command that receiving element 22 received communication the other side send.
The described order of the foregoing description comprises the control field of the type that is used to represent described order, is used to represent the operand of described order and the data field of content of operation.By being set, different control fields represents different command types, different command types is used for representing the different function that will realize, by distinguishing the difference in functionality that different control fields and then district office will realize, realized realizing multiple function with serial data communication transmission control MCU.With the television system is example, and serial data communication transmitting method of the present invention is distinguished MCU with different control fields and received parsing remote controller key value function, consumer electronics control (CEC) function, the general input/output port control function of read-write MCU.
As shown in Figure 3, the embodiment of the invention provides the another kind of serial data communication transmitting method that improves, and may further comprise the steps:
301, send order to communication counterpart, described order comprises control field and data field, and described control field is used to represent the type of described order, and described data field is used to represent the operand and the content of operation of described order.
302, before the response command that received communication the other side sends, whether the time that judgement wait communication counterpart sends response command surpasses scheduled duration, when the time of waiting for communication counterpart transmission response command has surpassed scheduled duration, and execution 303.When the time of waiting for communication counterpart transmission response command surpasses scheduled duration, carry out 304.
303, send same order to communication counterpart again, return and carry out 302.
304, wait for the response command of communication counterpart, after communication counterpart sends response command, the response command that received communication the other side sends.
The embodiment of the invention provides another kind of improved serial data communication transmitting device, as shown in Figure 4, comprises transmitting element 41, receiving element 42 judging units 43.
Wherein, transmitting element 41 sends order to communication counterpart, and described order comprises control field and data field, and described control field is used to represent the type of described order, and described data field is used to represent the operand and the content of operation of described order.After communication counterpart sent order, described judging unit 42 judged whether the wait communication counterpart transmission response command time surpasses scheduled duration at transmitting element 41.When the time of waiting for communication counterpart transmission response command has surpassed scheduled duration, send same order to communication counterpart again.When the time of waiting for communication counterpart transmission response command surpassed scheduled duration, receiving element 43 was waited for the response command of communication counterparts, after communication counterpart sends response command, and the response command that receiving element 43 received communication the other side send.
The priority that serial data communication is handled is lower in total system, and system needs to guarantee earlier other processing, such as Flame Image Process, acoustic processing.For the order of avoiding serial data communication is lost, need to increase and confirm and exception handling, after adopting the described serial data communication transmitting method of present embodiment, after communication one side sends an order, need to wait for the corresponding of communication counterpart, after if communication counterpart receives order, send a bar response to same letter side, communication one can be to send next command like this, if in scheduled duration, in 2 seconds, the order that do not meet with a response will continue to send the same command, but for fear of the waste resource, undyingly repeat to send the same command, can limit the number of times that repeats to send the same command, be no more than at most 5 times such as limiting the number of times that repeats to send the same command, if the communication party sends the same command 5 times, all do not obtain the response command of communication counterpart, then lose this order, continue to send next command.
Embodiment 2:
The embodiment of the invention provides another kind of serial data communication transmitting method, as shown in Figure 5, may further comprise the steps:
501, the order of received communication the other side transmission, described order comprises control field and data field, and described control field is used to represent the type of described order, and described data field is used to represent the operand and the content of operation of described order.
502, receive the order that communication counterpart sends after, identify the type of the order that communication counterpart sends according to described control field.
503, the type of the order that sends of the communication counterpart that identifies according to described control field further identifies operand and the content of operation that described data field is represented.
504, operand and the content of operation of representing according to the described data field that identifies indicates described operand to carry out described content of operation.
505, send response command to communication counterpart.
As shown in Figure 6, the embodiment of the invention provides another kind of serial data communication transmitting device, comprises receiving element 61, first recognition unit the 62, the secondth, other unit 63, indicating member 64, transmitting element 65.
Wherein, the order that receiving element 61 received communication the other side send, described order comprises control field and data field, and described control field is used to represent the type of described order, and described data field is used to represent the operand and the content of operation of described order.After the order that receiving element 61 received communication the other side send, first recognition unit 62 identifies the type of the order of communication counterpart transmission according to described control field, the type of the order that the communication counterpart that second recognition unit 63 identifies according to described control field sends further identifies operand and the content of operation that described data field is represented, operand and content of operation that indicating member 64 is represented according to described data field indicate described operand to carry out described content of operation, and transmitting element 65 sends response command to communication counterpart.
The described order of present embodiment comprises the control field of the type that is used to represent described order, is used to represent the operand of described order and the data field of content of operation.At first identify the type of described order, distinguish operand and the content of operation that described data field is represented again according to different command types then, and indicate described operand to carry out described content of operation and finish final operation according to different control fields.Present embodiment is by differentiation different control field and different data fields, and then the district office difference in functionality that will realize and the concrete operations that will carry out, has realized realizing multiple function with serial data communication transmission control MCU.
As further improvement of this embodiment, the embodiment of the invention provides the embodiment of another serial data communication transmitting method, as shown in Figure 7, may further comprise the steps:
701, the order of received communication the other side transmission, described order comprise control field and data field, and described control field is used to represent the type of described order, and described data field is used to represent the operand and the content of operation of described order.
702, receive the order that communication counterpart sends after, calculate described order verification and, with the verification that calculated and with described order in the verification that comprises and comparing, the verification that is calculated with described order in the verification that comprises and when identical, carry out 703.The verification that is calculated and with described order in the verification that comprises and not simultaneously, carry out 706.
703, identify the type of the order of communication counterpart transmission according to described control field.
704, the type of the order that sends of the communication counterpart that identifies according to described control field further identifies operand and the content of operation that described data field is represented.
705, operand and the content of operation of representing according to the described data field that identifies indicates described operand to carry out described content of operation.
706, send response command to communication counterpart.
The embodiment of the invention provides another kind of serial data communication transmitting device, as shown in Figure 8, comprises receiving element 81, computing unit 82, first recognition unit the 83, the secondth, other unit 84, indicating member 85, transmitting element 86.
Wherein, the order that receiving element 81 received communication the other side send, described order comprise control field and data field, and described control field is used to represent the type of described order, and described data field is used to represent the operand and the content of operation of described order.After receiving the order of communication counterpart transmission, computing unit 82 calculate described order verification and, with the verification that calculated and with described order in the verification that comprises and comparing, the verification that is calculated and with described order in the verification that comprises and when inequality, transmitting element 86 directly sends response command to communication counterpart.The verification that is calculated and with described order in the verification that comprises and not simultaneously, first recognition unit 83 identifies the type of the order of communication counterpart transmission according to described control field, the type of the order that the communication counterpart that second recognition unit 84 identifies according to described control field sends and then identify operand and the content of operation that described data field is represented, the type of the described order that indicating member 85 identifies according to described control field and operand and the content of operation that described data field is represented indicate described operand to carry out described content of operation, and transmitting element 86 sends response command to communication counterpart.
The described order of the foregoing description comprises the control field of the type that is used to represent described order, be used to represent the operand of described order and the data field of content of operation, before the command type that identifies the communication counterpart transmission according to control field, calculate described order verification and, with the verification that calculated and with described order in the verification that comprises and comparing, the verification that is calculated with described order in the verification that comprises and when identical, identify the command type that communication counterpart sends according to control field.The verification that is calculated and with described order in the verification that comprises and not simultaneously, directly send response command to communication counterpart.The efficient and the accuracy of data transmission have been improved, behind the command type that identifies the communication counterpart transmission according to control field, judge the operand and the content of operation of the order of communication counterpart transmission according to described data field, and indicate described operand to carry out described content of operation and finish final operation.
As the further improvement of the embodiment of the invention, the order in the described serial data communication transmitting method of the embodiment of the invention can also be included in the parameter field that described order is used need be with data the time.
Adopt the described scheme of the embodiment of the invention in the application, is example with televisor, DVD player, telepilot by the data communication of MCU serial ports, the data of the key value of telepilot are resolved earlier draw the actual key value, convert the actual key value to the virtual key value again, like this, when needs are changed the model of telepilot,, only need change button corresponding relation not at needs change televisor, the intrasystem software of DVD player.The data field of described order need define separately according to the input/output port that scheme is used MCU when the general input/output port of statement read-write MCU.The data field of described order need can the actual CEC function of supporting be determined according to scheme when statement CEC function.
The embodiment of the invention can realize based on integrated chip Q * 68 hardware platforms.The order of all transmissions can send control field more successively with STX (02h) beginning, data field, parameter field, verification and, finish with ETX (02h).By the difference of control field, represent different command types, the different function that the representative of different command type will realize, and then district office's function that will realize.Any data that are not included in STX (02h) and the ETX (02h) can be out in the cold, is left intact, and all data can send with the HEX form.
Through the above description of the embodiments, the those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential common hardware, can certainly pass through hardware, but the former is better embodiment under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium that can read, floppy disk as computing machine, hard disk or CD etc., comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by described protection domain with claim.
Claims (10)
1. a serial data communication transmitting method is characterized in that, may further comprise the steps:
Send the order that comprises control field and data field to communication counterpart, described control field is used to represent the type of described order, and described data field is used to represent the operand and the content of operation of described order;
The response command that received communication the other side sends.
2. serial data communication transmitting method according to claim 1 is characterized in that, before the response command that received communication the other side sends, described method also comprises:
Judge whether the stand-by period surpasses scheduled duration;
When the stand-by period has surpassed scheduled duration, send order to communication counterpart again.
3. serial data communication transmitting method according to claim 2 is characterized in that, sends the number of times of ordering to communication counterpart again and is no more than 5 times.
4. serial data communication transmitting method according to claim 1 is characterized in that, described order also comprises the parameter field that uses when described order need be with data.
5. a serial data communication transmitting method is characterized in that, may further comprise the steps:
The order that comprises control field and data field that received communication the other side sends;
Identify the type of described order according to described control field;
Go out operand and the content of operation that described data field is represented according to described type identification;
Indicate described operand to carry out described content of operation;
Send response command to communication counterpart.
6. serial data communication transmitting method according to claim 5 is characterized in that, also comprise in the described order verification and, before identifying the type of described order according to described control field, described method also comprises:
Calculate described order verification and;
The described type that identifies described order according to described control field is: the verification that is calculated with described order in the verification that comprises and when identical, identify the type of described order according to described control field.
7. a serial data communication transmitting device is characterized in that, comprising:
Transmitting element is used for sending the order that comprises control field and data field to communication counterpart, and described control field is used to represent the type of described order, and described data field is used to represent the operand and the content of operation of described order;
Receiving element is used for the response command that received communication the other side sends.
8. serial data communication transmitting device according to claim 7 is characterized in that, also comprises:
Judging unit was used for before the response command that received communication the other side sends, and judged whether the stand-by period surpasses scheduled duration;
Described transmitting element also is used for when the stand-by period has surpassed scheduled duration, sends order to communication counterpart again.
9. a serial data communication transmitting device is characterized in that, comprising:
Receiving element is used for the order that comprises control field and data field that received communication the other side sends;
First recognition unit is used for identifying according to described control field the type of described order;
Second recognition unit is used for going out operand and the content of operation that described data field is represented according to described type identification;
Indicating member is used to indicate described operand to carry out described content of operation;
Transmitting element is used for sending response command to communication counterpart.
10. serial data communication transmitting device according to claim 9 is characterized in that, also comprise in the described order verification and, described device also comprises:
Computing unit was used for before identifying the type of described order according to described control field, calculate described order verification and;
Described first recognition unit the verification that is calculated with described order in the verification that comprises and when identical, identify the type of described order according to described control field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010137633 CN101814230A (en) | 2010-04-01 | 2010-04-01 | Serial data communication transmitting method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010137633 CN101814230A (en) | 2010-04-01 | 2010-04-01 | Serial data communication transmitting method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101814230A true CN101814230A (en) | 2010-08-25 |
Family
ID=42621472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010137633 Pending CN101814230A (en) | 2010-04-01 | 2010-04-01 | Serial data communication transmitting method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101814230A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102508805A (en) * | 2011-11-02 | 2012-06-20 | 惠州市华阳多媒体电子有限公司 | Communication method of DVD (Digital Video Disk) movement decoding serial port |
| CN103827844A (en) * | 2011-06-29 | 2014-05-28 | 罗伯特·博世有限公司 | Method and device for serial data transmission having a flexible message size and a variable bit length |
| US9513988B2 (en) | 2011-04-06 | 2016-12-06 | Robert Bosch Gmbh | Method and device for increasing the data transmission capacity in a serial bus system |
| US9600425B2 (en) | 2011-04-06 | 2017-03-21 | Robert Bosch Gmbh | Method and device for adapting the data transmission reliability in a serial bus system |
| US9690742B2 (en) | 2011-06-29 | 2017-06-27 | Robert Bosch Gmbh | Method and device for serial data transmission having a flexible message size and a variable bit length |
| US9825852B2 (en) | 2011-04-26 | 2017-11-21 | Robert Bosch Gmbh | Method and device for serial data transmission which is adapted to memory sizes |
| US9852106B2 (en) | 2011-06-29 | 2017-12-26 | Robert Bosch Gmbh | Method and device for serial data transmission having a flexible message size and a variable bit length |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1159686A (en) * | 1995-12-23 | 1997-09-17 | 德国汤姆逊-布朗特公司 | Electronic equipment and remote control method and device |
| EP1617690A2 (en) * | 1994-07-11 | 2006-01-18 | Alcatel | Uplink-frame at the transcoder-base-station interface in a mobile cellular radio communication network |
| CN101107834A (en) * | 2005-01-28 | 2008-01-16 | 夏普株式会社 | Communication device, communication system, communication method, communication program, and communication circuit |
| CN101645799A (en) * | 2009-08-12 | 2010-02-10 | 保定市三川电气有限责任公司 | Sending method, receiving method and equipment of digital communication |
-
2010
- 2010-04-01 CN CN 201010137633 patent/CN101814230A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1617690A2 (en) * | 1994-07-11 | 2006-01-18 | Alcatel | Uplink-frame at the transcoder-base-station interface in a mobile cellular radio communication network |
| CN1159686A (en) * | 1995-12-23 | 1997-09-17 | 德国汤姆逊-布朗特公司 | Electronic equipment and remote control method and device |
| CN101107834A (en) * | 2005-01-28 | 2008-01-16 | 夏普株式会社 | Communication device, communication system, communication method, communication program, and communication circuit |
| CN101645799A (en) * | 2009-08-12 | 2010-02-10 | 保定市三川电气有限责任公司 | Sending method, receiving method and equipment of digital communication |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9513988B2 (en) | 2011-04-06 | 2016-12-06 | Robert Bosch Gmbh | Method and device for increasing the data transmission capacity in a serial bus system |
| US9880956B2 (en) | 2011-04-06 | 2018-01-30 | Robert Bosch Gmbh | Method and apparatus for adapting the data transmission security in a serial bus system |
| US9600425B2 (en) | 2011-04-06 | 2017-03-21 | Robert Bosch Gmbh | Method and device for adapting the data transmission reliability in a serial bus system |
| US9594626B2 (en) | 2011-04-06 | 2017-03-14 | Robert Bosch Gmbh | Method and device for increasing the data transmission capacity in a serial bus system |
| US9825852B2 (en) | 2011-04-26 | 2017-11-21 | Robert Bosch Gmbh | Method and device for serial data transmission which is adapted to memory sizes |
| TWI558145B (en) * | 2011-06-29 | 2016-11-11 | 羅伯特博斯奇股份有限公司 | Process and device for serial data transmission with flexible message sizes and variable bit-length |
| CN103827844B (en) * | 2011-06-29 | 2016-08-17 | 罗伯特·博世有限公司 | For the method and apparatus with the serial data transmission of message size and variable bit length flexibly |
| US9690742B2 (en) | 2011-06-29 | 2017-06-27 | Robert Bosch Gmbh | Method and device for serial data transmission having a flexible message size and a variable bit length |
| US9852106B2 (en) | 2011-06-29 | 2017-12-26 | Robert Bosch Gmbh | Method and device for serial data transmission having a flexible message size and a variable bit length |
| US9864724B2 (en) | 2011-06-29 | 2018-01-09 | Robert Bosch Gmbh | Method and device for serial data transmission having a flexible message size and a variable bit length |
| CN103827844A (en) * | 2011-06-29 | 2014-05-28 | 罗伯特·博世有限公司 | Method and device for serial data transmission having a flexible message size and a variable bit length |
| CN102508805B (en) * | 2011-11-02 | 2014-12-03 | 惠州市华阳多媒体电子有限公司 | Communication method of DVD (Digital Video Disk) movement decoding serial port |
| CN102508805A (en) * | 2011-11-02 | 2012-06-20 | 惠州市华阳多媒体电子有限公司 | Communication method of DVD (Digital Video Disk) movement decoding serial port |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101814230A (en) | Serial data communication transmitting method and device | |
| CN100483966C (en) | Control device and method for automatic household system | |
| CN108733005B (en) | Method and device for controlling linkage of intelligent equipment | |
| EP2472342B1 (en) | Data acquisition card, expansion control system for data acquisition card and method thereof | |
| CN101359425B (en) | Receiver and receiving method | |
| CN101213582A (en) | Remote control | |
| CN110211364B (en) | Test system, test method, electronic device and storage medium | |
| US20140149617A1 (en) | I2c bus structure and device availability query method | |
| KR19980043590A (en) | Multiple interrupt controller with intelligent prioritization method and control method | |
| CN101916200B (en) | The method of terminal staging, the method for backoff of terminal upgrading and upgrading management center | |
| CN103854325B (en) | The operator scheme of running gear switches and electronic signing system and method thereof | |
| CN1960276B (en) | Remote control system and method | |
| CN101630158B (en) | Industrial control system and serial communication method thereof | |
| JP2005078642A (en) | Controller, smart card reading activator, and associated product | |
| CN101763324B (en) | Method for realizing equipment simulating and device thereof | |
| CN107817962A (en) | A kind of long-range control method, device, control server and storage medium | |
| CN109460379B (en) | Serial port selection method and switching device | |
| CN107729136B (en) | Processing priority configuration method and device based on FPGA | |
| CN105992039A (en) | Television media device control device, system and method | |
| CN201820120U (en) | Self-adapting multibus execution mechanism controller | |
| CN103686323A (en) | Multiprocessor communication method and system | |
| CN113011943A (en) | Interaction method, interaction system, storage medium and electronic device | |
| CN103135055B (en) | Method of distinguishing type of external-connection switch of intelligent device | |
| CN105812859A (en) | Data processing method and system of module TV input event | |
| CA2942079C (en) | Multidirectional serial-ethernet data conversion apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100825 |