CN117632578A - Method and system for checking serial communication bus data - Google Patents
Method and system for checking serial communication bus data Download PDFInfo
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Abstract
The serial communication bus data checking method includes the steps that a sending end sends data in units of data blocks according to preset time intervals, the content of four sub-data blocks of each data block is sent continuously until all data blocks corresponding to data to be sent are sent, the data blocks sent by the sending end are transmitted to a receiving end through the serial communication bus, the data blocks from the sending end are received through the receiving end and stored through a receiving buffer register of the receiving end, the data blocks in the receiving buffer register are checked through a checking unit of the receiving end, a data checking result is generated, a data checking report is generated according to the data checking result, and the data checking report is fed back to the sending end and the terminal. The method has the advantages of simpler and more convenient verification of the serial communication bus data, and more stable and accurate verification results.
Description
Technical Field
The present application relates to the field of communications technologies, and in particular, to a method and a system for checking serial communication bus data.
Background
The serial communication bus data transmission process generally adopts a data communication frame format, a plurality of data actually required to be transmitted are combined with a certain communication frame head, frame tail and frame check to form an effective serial bus transmission frame format for transmission, the number of cables required by serial communication is small, although the transmission speed is slower than that of parallel communication according to bytes, the communication cost can be saved in long-distance communication, one line can be used for transmitting data while the other line is used for receiving data, the wiring is simple and convenient, the long-distance communication can be realized, and in addition, the bus communication network is based on a communication network among a plurality of devices realized by a bus transmission technology, the link transmission speed is high, and the real-time performance and the reliability are high.
In the related art, the verification of serial communication bus data is often complicated, and the data signal transmission failure is easy to cause to influence the verification result, so that the verification result lacks stability and accuracy, and improvement exists.
Disclosure of Invention
An objective of the embodiments of the present application is to provide a method and a system for checking serial communication bus data, so as to solve the problems that in the related art, the checking of the serial communication bus data is often complicated, and the checking result is affected by a data signal transmission failure, resulting in lack of stability and accuracy of the checking result.
In a first aspect of the present invention, there is provided a serial communication bus data verification method, comprising the steps of:
transmitting data by a transmitting end according to a preset time interval by taking a data block as a unit, transmitting the contents of four sub-data blocks of the data block each time, and continuing until all data blocks corresponding to the data to be transmitted are transmitted;
transmitting the data block sent by the sending end to the receiving end through a serial communication bus;
receiving a data block from a transmitting end through the receiving end, and storing the data block through a receiving buffer register of the receiving end;
the data block in the receiving buffer register is verified through a verification unit of the receiving end, and a data verification result is generated;
and generating a data verification report according to the data verification result and feeding back the data verification report to a transmitting end and a terminal.
Preferably, the sending end sends data in units of data blocks according to a preset time interval, and sends contents of four sub-data blocks of the data blocks each time, and continues until all data blocks corresponding to the data to be sent are sent, including:
the data block comprises a data content part formed by data to be transmitted and a verification content part used for verifying the data content part;
checking the data content part is realized by checking the number of the data block in the content part, sampling content and checking content;
transmitting a data content part formed by data to be transmitted and a check content part for checking the data content part by a transmitting end according to a preset time interval and by taking a data block as a unit;
and carrying out data transmission by transmitting the contents of the four sub data blocks of the data block each time, and continuing until all the data blocks corresponding to the data to be transmitted are transmitted.
By adopting the technical scheme, the data to be transmitted is transmitted in the unit of the data block, the contents of four sub-data blocks of the data block are transmitted each time, and the data block is continuously transmitted until all the data blocks corresponding to the data to be transmitted are transmitted, wherein the data block comprises a data content part formed by the data to be transmitted and a check content part for checking the data content part, and the check of the data content part is realized by checking the number, sampling content and check content of the data block in the content part.
Preferably, the data transmission is performed by transmitting the contents of four sub-data blocks of the data block each time, and the data transmission is continued until all data blocks corresponding to the data to be transmitted are transmitted, including:
the data block comprises a first sub data block, a second sub data block, a third sub data block and a fourth sub data block;
storing a data content part formed by data to be transmitted contained in the data block and a verification content part used for verifying the data content part through the contents of the first sub data block and the second sub data block;
storing the serial numbers, the sampling contents and the verification contents of the data blocks through the third sub-data blocks;
storing data content formed by data to be transmitted through the fourth sub data block;
and realizing the data transmission of the transmitting end by transmitting the contents of the first sub data block, the second sub data block, the third sub data block and the fourth sub data block of the data block each time, and continuing until all the data blocks corresponding to the data to be transmitted are transmitted.
By adopting the technical scheme, the data block comprises the first sub data block, the second sub data block, the third sub data block and the fourth sub data block, and the data to be transmitted by the transmitting end is transmitted corresponding to the data block by the content of the first sub data block, the second sub data block, the third sub data block and the fourth sub data block of each data block, and meanwhile, the comprehensiveness and the accuracy of the transmitted data are ensured.
Preferably, the storing, by the third sub-data block, the number of the data block, the sampling content, and the verification content includes:
identifying the data block through the coding of the data block;
sampling and storing partial content data of the data content to be transmitted through the sampling content;
and verifying the verification content of the data part to be transmitted through the verification content, and verifying the verification content.
By adopting the technical scheme, the codes of the data blocks are used for identifying the data blocks, the data blocks are convenient to identify, the sampling content ensures the random verification of the transmitted data content, the accuracy of the verification result is improved, and the verification content is used for realizing the verification of the verification content of the data part to be transmitted and the verification of the verification content, so that the accuracy of the verification result is further improved.
Preferably, the receiving, by the receiving end, the data block from the transmitting end, and storing, by a receiving buffer register of the receiving end, the data block includes:
the receiving buffer registers comprise a first receiving buffer register, a second receiving buffer register, a third receiving buffer register and a fourth receiving buffer register;
and respectively receiving and storing the first sub data block, the second sub data block, the third sub data block and the fourth sub data block of the data block through the first receiving buffer register, the second receiving buffer register, the third receiving buffer register and the fourth receiving buffer register.
By adopting the technical scheme, the first receiving buffer register, the second receiving buffer register, the third receiving buffer register and the fourth receiving buffer register of the receiving buffer register respectively receive and store the first sub-data block, the second sub-data block, the third sub-data block and the fourth sub-data block of the data block, so that the effective storage of the data block at the receiving end is ensured, and meanwhile, the identification and the verification of each sub-data block are also facilitated.
Preferably, the verifying the data block in the receiving buffer through the verifying unit of the receiving end generates a data verification result, including:
the checking unit performs the same-ratio check on the first receiving buffer register and the second receiving buffer register of the receiving buffer registers, and generates a same-ratio check result;
the verification unit performs content verification on a third receiving buffer register and a fourth receiving buffer register of the receiving buffer registers and generates a content verification result;
and generating a data verification result according to the comparison verification result and the content verification result.
By adopting the technical scheme, the verification unit respectively performs two different verifications on the first receiving buffer register, the second receiving buffer register, the third receiving buffer register and the fourth receiving buffer register when performing verification, and the data verification result obtained through the double verification has higher stability and accuracy.
Preferably, the checking unit performs a parity check on a first receiving buffer register and a second receiving buffer register of the receiving buffer registers, and generates a parity check result, including:
the verification unit performs homonymy verification on a data content part formed by data to be transmitted based on a verification content part used for verifying the data content in a first receiving buffer register and a second receiving buffer register of the receiving buffer registers;
if the correct check result exists, the sub data block data in the receiving buffer register with the correct check result is used as the determined receiving data;
if the correct verification result does not exist, a homonymy verification exception report is generated;
and generating a parity check result according to the determined received data or the parity check exception report.
By adopting the technical scheme, the data content part formed by the data to be transmitted is subjected to the same-ratio check according to the check content part which is used for checking the data content and contains the first receiving buffer register and the second receiving buffer register with the same content, so that the stability of the same-ratio check is ensured, the sub data block data in the receiving buffer register with the correct check result is used as the determined receiving data when the correct check result exists, the same-ratio check abnormal report is generated when the correct check result does not exist, and the same-ratio check result is generated according to the determined receiving data or the same-ratio check abnormal report.
Preferably, the verification unit performs content verification on a third receiving buffer register and a fourth receiving buffer register of the receiving buffer registers, and generates a content verification result, including:
the verification unit performs content verification on the data content to be transmitted of the fourth receiving buffer register based on the verification content of the third receiving buffer register of the receiving buffer register, and generates a data content verification result to be transmitted;
the verification unit performs content verification on the sampling content of the third receiving buffer register based on the verification content of the third receiving buffer register of the receiving buffer register, and generates a sampling content verification result;
and generating a content verification result according to the data content verification result to be transmitted and the sampling content verification result.
By adopting the technical scheme, the verification unit performs content verification on the data content to be transmitted of the fourth receiving buffer register and the sampling content of the third receiving buffer register based on the verification content of the third receiving buffer register, so that the verification on the data content to be transmitted is more comprehensive and accurate.
In a second aspect of the present invention, there is provided a serial communication bus data verification system adapted to be based on a serial communication bus data verification method, comprising:
the transmitting terminal is used for transmitting data in units of data blocks according to a preset time interval;
the transmitting end comprises a data block dividing unit and a sub-data block generating unit, wherein the data block dividing unit is used for dividing data blocks based on data to be transmitted and generating at least one data block corresponding to the data to be transmitted; the sub data block generating unit is used for generating four sub data blocks corresponding to the data blocks according to the data blocks;
the serial communication bus module is used for transmitting the data block sent by the sending end to the receiving end through a serial communication bus;
a receiving end, configured to receive a data block from the transmitting end;
the receiving end comprises a receiving unit, a checking unit and a sending unit, wherein the receiving unit is used for receiving and storing the data blocks from the sending end through a receiving buffer register of the receiving end; the checking unit is used for checking the data block in the receiving buffer register and generating a data checking result; the sending unit is used for sending the data verification result to the data verification report generating module through a sending buffer register of the receiving end;
and the data check report generation module is used for generating a data check report according to the data check result and feeding the data check report back to the sending end and the terminal.
In summary, the beneficial effects of the invention are as follows: according to the method, data are sent by a sending end according to a preset time interval by taking the data block as a unit, the content of four sub-data blocks of the data block is sent each time, and the method is continued until all the data blocks corresponding to the data to be sent are sent, the data block sent by the sending end is transmitted to a receiving end through a serial communication bus, the data block from the sending end is received by the receiving end, the data block is stored by a receiving buffer register of the receiving end, a data verification result is generated by verifying the data block in the receiving buffer register through a verification unit of the receiving end, and finally a data verification report is generated according to the data verification result and fed back to the sending end and the terminal.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, some of the drawings in the embodiments of the present application will be briefly described below, and it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope of the present application.
Fig. 1 is a flow chart of a serial communication bus data verification method according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a serial communication bus data verification system according to an embodiment of the present application.
In the figure: 201. a transmitting end; 202. a serial communication bus module; 203. a receiving end; 204. and a data check report generating module.
Detailed Description
The present invention will be described in further detail with reference to examples and fig. 1 and 2, but the embodiments of the present invention are not limited thereto.
Referring to fig. 1, an embodiment of the present invention provides a serial communication bus data checking method, which includes the following steps:
step 101, transmitting data by a transmitting end according to a preset time interval by taking a data block as a unit, and transmitting the contents of four sub-data blocks of the data block each time until all data blocks corresponding to the data to be transmitted are transmitted;
step 102, transmitting a data block sent by a sending end to a receiving end through a serial communication bus;
step 103, receiving the data block from the transmitting end through the receiving end, and storing the data block through a receiving buffer register of the receiving end;
step 104, checking the data block in the receiving buffer register through a checking unit of the receiving end to generate a data checking result;
and 105, generating a data verification report according to the data verification result and feeding back the data verification report to the transmitting end and the terminal.
In step 101, the data block includes a data content portion configured by data to be transmitted and a check content portion for checking the data content portion, where the check content portion for checking the data content portion includes a number of the data block, a sampling content, and a check content, the data content portion configured by the data to be transmitted and the check content portion for checking the data content portion are transmitted by the transmitting end in units of data blocks according to a preset time interval, where the preset time interval may be set to be preset for transmitting the data at the first baud rate, and the data to be transmitted may need to be transmitted by one or more data blocks, that is, the data block transmitted by the transmitting end may be a part of the data to be transmitted, and the data block is transmitted block by block due to the serial bus, and is transmitted by transmitting the contents of four sub-data blocks of the data block each time until all the data to be transmitted are completed.
In some embodiments, the data block includes a first sub data block, a second sub data block, a third sub data block and a fourth sub data block, where the first sub data block and the second sub data block of the data block have the same content, and include a data content portion formed by data to be transmitted and a check content portion for checking the data content portion, and the third sub data block of the data block includes a number of the data block, a sampling content and a check content, where the data block is identified by encoding the data block, so that mark identification is performed on the data block, part of content data of the data to be transmitted is stored by sampling the sampling content, the check content of the data portion to be transmitted is checked by the check content, and the check content itself is checked, and the fourth sub data block of the data block includes the data content to be transmitted, and realizes data transmission at the transmitting end by transmitting the first sub data block, the second sub data block, the third sub data block and the fourth sub data block each time, and continues until all the data blocks corresponding to the data to be transmitted are transmitted.
In some embodiments, by setting the first sub data block, the second sub data block, the third sub data block and the fourth sub data block corresponding to each data block, and transmitting the four sub data blocks when transmitting the data blocks, the integrity of the transmitted data is ensured, more choices are provided for data verification, and instability and inaccuracy caused to the verification result by back and forth transmission of the data are avoided.
In step 102, data sent by the sending end is transmitted to the receiving end through the serial communication bus, wherein data blocks to be sent by the sending end are transmitted through the serial communication bus, the data blocks are sent block by block due to the serial communication bus, four sub-data blocks of the data blocks are simultaneously sent to the receiving end each time, and the width of a receiving buffer register set by the receiving end is the same as the size of the data blocks sent by the sending end, so that the normal receiving of the data blocks by the receiving end is ensured.
In step 103, a data block from a transmitting end is received by a receiving end, the receiving end is provided with a receiving buffer register, a checking unit and a transmitting buffer register, the data block is received and stored by the receiving buffer register of the receiving end, wherein the receiving buffer register comprises a first receiving buffer register, a second receiving buffer register, a third receiving buffer register and a fourth receiving buffer register, and the first sub-data block, the second sub-data block, the third sub-data block and the fourth sub-data block of the stored data block are respectively received by the first receiving buffer register, the second receiving buffer register, the third receiving buffer register and the fourth receiving buffer register; checking the sub data blocks stored in the receiving buffer register through a checking unit; and sending the data verification result to the data verification report generating module through the sending buffer register.
In step 104, the data block in the receiving buffer is verified by a verification unit at the receiving end, wherein the verification unit performs a homonymous verification on the first receiving buffer and the second receiving buffer of the receiving buffer and generates a homonymous verification result, the verification unit performs a content verification on the third receiving buffer and the fourth receiving buffer of the receiving buffer and generates a content verification result, a data verification result is generated according to the homonymous verification result and the content verification result, and the data verification result generated by the homonymous verification result and the content verification result double-verification ensures the comprehensiveness of data verification on the serial communication bus, thereby improving the stability and accuracy of the verification result.
In some embodiments, the verification unit performs a homonymous verification on a data content part formed by data to be transmitted based on a verification content part used for verifying the data content in a first receiving buffer register and a second receiving buffer register of the receiving buffer registers, and if a correct verification result exists, sub-data block data in the receiving buffer registers with the correct verification result is used as determined receiving data; if the correct verification result does not exist, a homonymy verification exception report is generated; and generating a parity check result according to the determined received data and the parity check exception report.
In some embodiments, the verification unit performs content verification on the data content to be transmitted of the fourth receiving buffer based on the verification content of the third receiving buffer of the receiving buffer, generates a data content verification result to be transmitted, and performs content verification on the sample content of the third receiving buffer based on the verification content of the third receiving buffer of the receiving buffer, generates a sample content verification result, and generates the content verification result according to the data content verification result to be transmitted and the sample content verification result.
In step 105, a data check report is generated according to a data check result formed by a comparison check result and a content check result, the accuracy and stability of the check result are guaranteed through the comparison check sum content check double check, the overall and accurate check result of bus data can be obtained through the data check report, in addition, the data check report is fed back to a transmitting end and a terminal through a data check report generating module after the data check report is generated, the data check report comprises data check conditions of all data blocks corresponding to data to be transmitted and numbers of the data blocks corresponding to abnormal data blocks, the transmitting end can adjust and retransmit the abnormal data blocks according to the data check report, and the terminal can intuitively and clearly know the check conditions through the data check report.
Referring to fig. 2, an embodiment of the present invention provides a serial communication bus data verification system suitable for a serial communication bus data verification method, which includes a transmitting end 201, a serial communication bus module 202, a receiving end 203, and a data verification report generating module 204;
a transmitting end 201, configured to transmit data in units of data blocks at preset time intervals;
the transmitting end 201 includes a data block dividing unit and a sub-data block generating unit, where the data block dividing unit is configured to divide data blocks based on data to be transmitted, and generate at least one data block corresponding to the data to be transmitted; the sub data block generating unit is used for generating four sub data blocks corresponding to the data blocks according to the data blocks;
a serial communication bus module 202, configured to transmit, through a serial communication bus, a data block sent by a sending end to a receiving end 203;
a receiving end 203, configured to receive the data block from the transmitting end 201;
the receiving end comprises a receiving unit, a checking unit and a sending unit, wherein the receiving unit is used for receiving and storing the data blocks from the sending end through a receiving buffer register; the checking unit is used for checking the data block in the receiving buffer register and generating a data checking result; the sending unit is configured to send the data verification result to the data verification report generating module 204 through the sending buffer register;
the data check report generating module 204 is configured to generate a data check report according to the data check result and feed back the data check report to the transmitting end 201 and the terminal.
The implementation principle of the serial communication bus data verification method and the system of the embodiment of the application is as follows: according to the method, data are sent by a sending end according to a preset time interval by taking the data block as a unit, the content of four sub-data blocks of the data block is sent each time, and the transmission is continued until all the data blocks corresponding to the data to be sent are sent, the data block sent by the sending end is transmitted to a receiving end through a serial communication bus, the data block from the sending end is received by the receiving end, the data block is stored by a receiving buffer register of the receiving end, a data verification result is generated by verifying the data block in the receiving buffer register through a verification unit of the receiving end, and finally a data verification report is generated according to the data verification result and fed back to the sending end and the terminal.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. A method for verifying serial communication bus data, the method comprising the steps of:
transmitting data by a transmitting end according to a preset time interval by taking a data block as a unit, transmitting the contents of four sub-data blocks of the data block each time, and continuing until all data blocks corresponding to the data to be transmitted are transmitted;
transmitting the data block sent by the sending end to the receiving end through a serial communication bus;
receiving a data block from a transmitting end through the receiving end, and storing the data block through a receiving buffer register of the receiving end;
the data block in the receiving buffer register is verified through a verification unit of the receiving end, and a data verification result is generated;
and generating a data verification report according to the data verification result and feeding back the data verification report to a transmitting end and a terminal.
2. The method for checking serial communication bus data according to claim 1, wherein the transmitting end transmits data in units of data blocks according to a preset time interval, and each time the contents of four sub-data blocks of the data block are transmitted, the method continues until all data blocks corresponding to the data to be transmitted are transmitted, and the method comprises the steps of:
the data block comprises a data content part formed by data to be transmitted and a verification content part used for verifying the data content part;
checking the data content part is realized by checking the number of the data block in the content part, sampling content and checking content;
transmitting a data content part formed by data to be transmitted and a check content part for checking the data content part by a transmitting end according to a preset time interval and by taking a data block as a unit;
and carrying out data transmission by transmitting the contents of the four sub data blocks of the data block each time, and continuing until all the data blocks corresponding to the data to be transmitted are transmitted.
3. The method as set forth in claim 2, wherein the performing data transmission by transmitting contents of four sub-data blocks of the data block each time, and continuing until all data blocks corresponding to the data to be transmitted are transmitted, includes:
the data block comprises a first sub data block, a second sub data block, a third sub data block and a fourth sub data block;
storing a data content part formed by data to be transmitted contained in the data block and a verification content part used for verifying the data content part through the contents of the first sub data block and the second sub data block;
storing the serial numbers, the sampling contents and the verification contents of the data blocks through the third sub-data blocks;
storing data content formed by data to be transmitted through the fourth sub data block;
and realizing the data transmission of the transmitting end by transmitting the contents of the first sub data block, the second sub data block, the third sub data block and the fourth sub data block of the data block each time, and continuing until all the data blocks corresponding to the data to be transmitted are transmitted.
4. A serial communication bus data verification method according to claim 3, wherein said storing the number, sample content and verification content of said data block by said third sub-data block comprises:
identifying the data block through the coding of the data block;
sampling and storing partial content data of the data content to be transmitted through the sampling content;
and verifying the verification content of the data part to be transmitted through the verification content, and verifying the verification content.
5. The method according to claim 1, wherein the receiving, by the receiving end, the data block from the transmitting end and storing the data block by the receiving buffer of the receiving end, comprises:
the receiving buffer registers comprise a first receiving buffer register, a second receiving buffer register, a third receiving buffer register and a fourth receiving buffer register;
and respectively receiving and storing the first sub data block, the second sub data block, the third sub data block and the fourth sub data block of the data block through the first receiving buffer register, the second receiving buffer register, the third receiving buffer register and the fourth receiving buffer register.
6. The method for checking serial communication bus data according to claim 1, wherein the checking the data block in the receiving buffer register by the checking unit at the receiving end to generate a data check result comprises:
the checking unit performs the same-ratio check on the first receiving buffer register and the second receiving buffer register of the receiving buffer registers, and generates a same-ratio check result;
the verification unit performs content verification on a third receiving buffer register and a fourth receiving buffer register of the receiving buffer registers and generates a content verification result;
and generating a data verification result according to the comparison verification result and the content verification result.
7. The method according to claim 6, wherein the checking unit performs a parity check on a first receiving buffer and a second receiving buffer of the receiving buffer, and generates a parity check result, comprising:
the verification unit performs homonymy verification on a data content part formed by data to be transmitted based on a verification content part used for verifying the data content in a first receiving buffer register and a second receiving buffer register of the receiving buffer registers;
if the correct check result exists, the sub data block data in the receiving buffer register with the correct check result is used as the determined receiving data;
if the correct verification result does not exist, a homonymy verification exception report is generated;
and generating a parity check result according to the determined received data and the parity check exception report.
8. The method according to claim 7, wherein the checking unit performs content checking on a third receiving buffer and a fourth receiving buffer of the receiving buffer, and generates a content check result, comprising:
the verification unit performs content verification on the data content to be transmitted of the fourth receiving buffer register based on the verification content of the third receiving buffer register of the receiving buffer register, and generates a data content verification result to be transmitted;
the verification unit performs content verification on the sampling content of the third receiving buffer register based on the verification content of the third receiving buffer register of the receiving buffer register, and generates a sampling content verification result;
and generating a content verification result according to the data content verification result to be transmitted and the sampling content verification result.
9. A serial communication bus data verification system for implementing the serial communication bus data verification method of any one of claims 1 to 8, comprising:
a transmitting end (201) for transmitting data in units of data blocks at preset time intervals;
the transmitting end (201) comprises a data block dividing unit and a sub-data block generating unit, wherein the data block dividing unit is used for dividing data blocks based on data to be transmitted and generating at least one data block corresponding to the data to be transmitted; the sub data block generating unit is used for generating four sub data blocks corresponding to the data blocks according to the data blocks;
a serial communication bus module (202) for transmitting the data block transmitted by the transmitting end (201) to the receiving end (203) through a serial communication bus;
-a receiving end (203) for receiving a data block from the transmitting end (201);
the receiving end (203) comprises a receiving unit, a checking unit and a sending unit, wherein the receiving unit is used for receiving and storing the data blocks from the sending end through a receiving buffer register of the receiving end (203); the checking unit is used for checking the data block in the receiving buffer register and generating a data checking result; the sending unit is used for sending the data verification result to the data verification report generating module (204) through a sending buffer register of the receiving end (203);
and the data check report generation module (204) is used for generating a data check report according to the data check result and feeding back the data check report to the transmitting end (201) and the terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311682942.8A CN117632578A (en) | 2023-12-08 | 2023-12-08 | Method and system for checking serial communication bus data |
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| CN202311682942.8A CN117632578A (en) | 2023-12-08 | 2023-12-08 | Method and system for checking serial communication bus data |
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