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社区首页 >专栏 >ECU UDS升级刷写过程具体步骤

ECU UDS升级刷写过程具体步骤

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不脱发的程序猿
发布2024-11-23 13:59:05
发布2024-11-23 13:59:05
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运行总次数:0
代码可运行

分享一款ECU刷写过程的具体步骤日志,主要包括进入刷写模式、权限验证、内存擦除和数据下载等操作。具体步骤如下:

1、进入扩展会话

14:26:35:220:发送0x720 10 03请求进入扩展会话,ECU回应0x790 50 03 00 32 01 f4表示成功。

2、请求Seed

14:26:35:226:发送0x720 27 01请求种子,ECU回应0x790 67 01 f9 94 69 0b,提供一个Seed值。

3、发送Key

14:26:35:233:计算并发送密钥0x720 27 02 82 a2 4c 4b进行验证。

14:26:35:239:收到0x790 7f 27 78表示响应等待。

14:26:35:240:随后收到0x790 67 02,表示验证通过。

4、检查刷写预条件

14:26:35:240:发送0x720 31 01 df fd检查刷写预条件。

14:26:35:246:收到0x790 71 01 df fd 00表示刷写预条件满足。

5、关闭DTC

14:26:35:246:发送0xe400 85 02关闭诊断故障码设置。

6、关闭非诊断通信

14:26:35:447:发送0xe400 28 01 01指令,确保仅允许诊断通信。

7、进入编程会话

14:26:35:648:发送0x720 10 02请求进入编程会话,收到0x790 50 02 00 32 01 f4响应确认。

8、再次请求Seed并发送Key

14:26:35:698:发送0x720 27 05请求种子,ECU回应0x790 67 05 74 13 ca 28。

通过计算后发送0x720 27 06 26 c2 d3 13密钥。

14:26:35:712:收到0x790 7f 27 78等待响应,紧接着0x790 67 06表示验证成功。

9、擦除内存

14:26:35:716:发送0x720 31 01 ff 00 44 00 01 80 00 00 04 91 00指令擦除指定内存地址。

10、请求下载数据

14:26:36:884:发送0x720 34 00 44 00 01 80 00 00 04 91 00请求下载数据,收到0x790 74 20 08 00表示准备完成。

11、传输数据块

从14:26:36:896起,0x720 36 XX指令依次发送数据块,每次发送2046字节。对应每个序号,ECU回应0x790 76 XX表示成功接收。

序号从1递增到147(0X93),显示了连续的数据块传输。最后序号 147,其长度为 548字节(未满2046字节)。

12、数据传输结束

14:27:24:182:记录提示“准备进入Request Transfer Exit”。

发送指令:0x720 37 01(请求退出数据传输模式)。

收到响应:0x790 77 01 64 e7 f8 24,表示退出传输模式成功,并返回传输校验值。

13、编程校验

14:27:24:199:记录提示“准备进入Check Programming Integrity”。

发送指令:0x720 31 01 df ff(校验程序完整性)。

收到响应:0x790 71 01 df ff 00,表示完整性校验通过。

14:27:24:257:记录提示“准备进入Check Programming Dependencies”。

发送指令:0x720 31 01 ff 01(校验编程依赖关系)。

收到响应:0x790 71 01 ff 01 00,表示依赖关系检查通过。

14、系统复位

14:27:24:272:记录提示“准备进入Hard Reset”。

发送指令:0x720 11 01(请求硬复位)。

收到响应:0x790 51 01,表示硬复位成功。

14:27:29:304:记录提示“准备进入Default Session”。

发送指令:0xe400 10 01(请求进入默认会话),未显示响应。

15、清除诊断信息

14:27:29:519:记录提示“准备进入Clear Diagnostic Information”。

发送指令:0x720 14 ff ff ff(清除诊断信息)。

收到响应:

0x790 7f 14 78:表示请求处于忙状态。

0x790 54:最终确认诊断信息清除完成。

16、刷写完成

刷写完成时间14:27:30:012

总耗时54秒

刷写速度:平均速度:49.44 kbps

刷写日志如下:

代码语言:javascript
代码运行次数:0
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开始刷写:14:26:35:018
14:26:35:220  :--->准备进入Extended Session
14:26:35:220  0x720 10 03
14:26:35:226  0x790 50 03 00 32 01 f4
14:26:35:226  :--->准备进入Request Seed
14:26:35:226  0x720 27 01
14:26:35:233  0x790 67 01 f9 94 69 0b
14:26:35:233  :--->准备进入Send Key
14:26:35:233  0x720 27 02 82 a2 4c 4b
14:26:35:239  0x790 7f 27 78
14:26:35:240  0x790 67 02
14:26:35:240  :--->准备进入Check Programming Precondition
14:26:35:240  0x720 31 01 df fd
14:26:35:246  0x790 71 01 df fd 00
14:26:35:246  :--->准备进入DTC Setting Type=Off
14:26:35:246  0xe400 85 02
14:26:35:446  :--->准备进入Disable Non Diagnostic Communication
14:26:35:447  0xe400 28 01 01
14:26:35:648  :--->准备进入Program Session
14:26:35:648  0x720 10 02
14:26:35:698  0x790 50 02 00 32 01 f4
14:26:35:698  :--->准备进入Request Seed
14:26:35:698  0x720 27 05
14:26:35:706  0x790 67 05 74 13 ca 28
14:26:35:706  :--->准备进入Send Key
14:26:35:706  0x720 27 06 26 c2 d3 13
14:26:35:712  0x790 7f 27 78
14:26:35:716  0x790 67 06
14:26:35:716  :--->准备进入Erase Memory
14:26:35:716  0x720 31 01 ff 00 44 00 01 80 00 00 04 91 00
14:26:35:729  0x790 7f 31 78
14:26:36:884  0x790 71 01 ff 00
14:26:36:884  :--->准备进入Request Download
14:26:36:884  0x720 34 00 44 00 01 80 00 00 04 91 00
14:26:36:896  0x790 74 20 08 00
14:26:36:896  序号:1 长度(Bytes):2046
14:26:36:896  0x720 36 01
14:26:37:195  0x790 7f 36 78
14:26:37:201  0x790 76 01
14:26:37:201  序号:2 长度(Bytes):2046
14:26:37:201  0x720 36 02
14:26:37:501  0x790 7f 36 78
14:26:37:507  0x790 76 02
14:26:37:507  序号:3 长度(Bytes):2046
14:26:37:507  0x720 36 03
14:26:37:807  0x790 7f 36 78
14:26:37:813  0x790 76 03
14:26:37:813  序号:4 长度(Bytes):2046
14:26:37:813  0x720 36 04
14:26:38:113  0x790 7f 36 78
14:26:38:119  0x790 76 04
14:26:38:119  序号:5 长度(Bytes):2046
14:26:38:119  0x720 36 05
14:26:38:420  0x790 7f 36 78
14:26:38:426  0x790 76 05
14:26:38:426  序号:6 长度(Bytes):2046
14:26:38:426  0x720 36 06
14:26:38:725  0x790 7f 36 78
14:26:38:731  0x790 76 06
14:26:38:731  序号:7 长度(Bytes):2046
14:26:38:731  0x720 36 07
14:26:39:032  0x790 7f 36 78
14:26:39:038  0x790 76 07
14:26:39:038  序号:8 长度(Bytes):2046
14:26:39:038  0x720 36 08
14:26:39:337  0x790 7f 36 78
14:26:39:343  0x790 76 08
14:26:39:343  序号:9 长度(Bytes):2046
14:26:39:343  0x720 36 09
14:26:39:645  0x790 7f 36 78
14:26:39:651  0x790 76 09
14:26:39:651  序号:10 长度(Bytes):2046
14:26:39:651  0x720 36 0a
14:26:39:953  0x790 7f 36 78
14:26:39:959  0x790 76 0a
14:26:39:959  序号:11 长度(Bytes):2046
14:26:39:959  0x720 36 0b
14:26:40:259  0x790 7f 36 78
14:26:40:265  0x790 76 0b
14:26:40:265  序号:12 长度(Bytes):2046
14:26:40:265  0x720 36 0c
14:26:40:565  0x790 7f 36 78
14:26:40:571  0x790 76 0c
14:26:40:571  序号:13 长度(Bytes):2046
14:26:40:571  0x720 36 0d
14:26:40:873  0x790 7f 36 78
14:26:40:879  0x790 76 0d
14:26:40:879  序号:14 长度(Bytes):2046
14:26:40:879  0x720 36 0e
14:26:41:179  0x790 7f 36 78
14:26:41:185  0x790 76 0e
14:26:41:185  序号:15 长度(Bytes):2046
14:26:41:185  0x720 36 0f
14:26:41:486  0x790 7f 36 78
14:26:41:493  0x790 76 0f
14:26:41:493  序号:16 长度(Bytes):2046
14:26:41:493  0x720 36 10
14:26:41:795  0x790 7f 36 78
14:26:41:801  0x790 76 10
14:26:41:801  序号:17 长度(Bytes):2046
14:26:41:801  0x720 36 11
14:26:42:101  0x790 7f 36 78
14:26:42:107  0x790 76 11
14:26:42:107  序号:18 长度(Bytes):2046
14:26:42:107  0x720 36 12
14:26:42:409  0x790 7f 36 78
14:26:42:415  0x790 76 12
14:26:42:415  序号:19 长度(Bytes):2046
14:26:42:415  0x720 36 13
14:26:42:715  0x790 7f 36 78
14:26:42:721  0x790 76 13
14:26:42:721  序号:20 长度(Bytes):2046
14:26:42:721  0x720 36 14
14:26:43:020  0x790 7f 36 78
14:26:43:027  0x790 76 14
14:26:43:027  序号:21 长度(Bytes):2046
14:26:43:027  0x720 36 15
14:26:43:329  0x790 7f 36 78
14:26:43:335  0x790 76 15
14:26:43:335  序号:22 长度(Bytes):2046
14:26:43:335  0x720 36 16
14:26:43:637  0x790 7f 36 78
14:26:43:643  0x790 76 16
14:26:43:643  序号:23 长度(Bytes):2046
14:26:43:643  0x720 36 17
14:26:43:956  0x790 76 17
14:26:43:957  序号:24 长度(Bytes):2046
14:26:43:957  0x720 36 18
14:26:44:290  0x790 76 18
14:26:44:291  序号:25 长度(Bytes):2046
14:26:44:291  0x720 36 19
14:26:44:623  0x790 76 19
14:26:44:624  序号:26 长度(Bytes):2046
14:26:44:624  0x720 36 1a
14:26:44:943  0x790 76 1a
14:26:44:943  序号:27 长度(Bytes):2046
14:26:44:943  0x720 36 1b
14:26:45:278  0x790 76 1b
14:26:45:279  序号:28 长度(Bytes):2046
14:26:45:279  0x720 36 1c
14:26:45:596  0x790 76 1c
14:26:45:596  序号:29 长度(Bytes):2046
14:26:45:596  0x720 36 1d
14:26:45:915  0x790 76 1d
14:26:45:915  序号:30 长度(Bytes):2046
14:26:45:916  0x720 36 1e
14:26:46:249  0x790 76 1e
14:26:46:250  序号:31 长度(Bytes):2046
14:26:46:250  0x720 36 1f
14:26:46:568  0x790 76 1f
14:26:46:568  序号:32 长度(Bytes):2046
14:26:46:568  0x720 36 20
14:26:46:900  0x790 76 20
14:26:46:900  序号:33 长度(Bytes):2046
14:26:46:900  0x720 36 21
14:26:47:217  0x790 76 21
14:26:47:218  序号:34 长度(Bytes):2046
14:26:47:218  0x720 36 22
14:26:47:534  0x790 76 22
14:26:47:534  序号:35 长度(Bytes):2046
14:26:47:534  0x720 36 23
14:26:47:867  0x790 76 23
14:26:47:867  序号:36 长度(Bytes):2046
14:26:47:867  0x720 36 24
14:26:48:201  0x790 76 24
14:26:48:201  序号:37 长度(Bytes):2046
14:26:48:201  0x720 36 25
14:26:48:536  0x790 76 25
14:26:48:536  序号:38 长度(Bytes):2046
14:26:48:536  0x720 36 26
14:26:48:870  0x790 76 26
14:26:48:870  序号:39 长度(Bytes):2046
14:26:48:870  0x720 36 27
14:26:49:190  0x790 76 27
14:26:49:190  序号:40 长度(Bytes):2046
14:26:49:190  0x720 36 28
14:26:49:508  0x790 76 28
14:26:49:508  序号:41 长度(Bytes):2046
14:26:49:508  0x720 36 29
14:26:49:826  0x790 76 29
14:26:49:828  序号:42 长度(Bytes):2046
14:26:49:828  0x720 36 2a
14:26:50:162  0x790 76 2a
14:26:50:163  序号:43 长度(Bytes):2046
14:26:50:163  0x720 36 2b
14:26:50:483  0x790 76 2b
14:26:50:484  序号:44 长度(Bytes):2046
14:26:50:484  0x720 36 2c
14:26:50:801  0x790 76 2c
14:26:50:802  序号:45 长度(Bytes):2046
14:26:50:802  0x720 36 2d
14:26:51:137  0x790 76 2d
14:26:51:138  序号:46 长度(Bytes):2046
14:26:51:138  0x720 36 2e
14:26:51:455  0x790 76 2e
14:26:51:455  序号:47 长度(Bytes):2046
14:26:51:455  0x720 36 2f
14:26:51:773  0x790 76 2f
14:26:51:773  序号:48 长度(Bytes):2046
14:26:51:773  0x720 36 30
14:26:52:090  0x790 76 30
14:26:52:090  序号:49 长度(Bytes):2046
14:26:52:090  0x720 36 31
14:26:52:407  0x790 76 31
14:26:52:408  序号:50 长度(Bytes):2046
14:26:52:408  0x720 36 32
14:26:52:726  0x790 76 32
14:26:52:726  序号:51 长度(Bytes):2046
14:26:52:726  0x720 36 33
14:26:53:045  0x790 76 33
14:26:53:045  序号:52 长度(Bytes):2046
14:26:53:045  0x720 36 34
14:26:53:379  0x790 76 34
14:26:53:379  序号:53 长度(Bytes):2046
14:26:53:380  0x720 36 35
14:26:53:716  0x790 76 35
14:26:53:716  序号:54 长度(Bytes):2046
14:26:53:716  0x720 36 36
14:26:54:035  0x790 76 36
14:26:54:035  序号:55 长度(Bytes):2046
14:26:54:035  0x720 36 37
14:26:54:355  0x790 76 37
14:26:54:355  序号:56 长度(Bytes):2046
14:26:54:355  0x720 36 38
14:26:54:690  0x790 76 38
14:26:54:690  序号:57 长度(Bytes):2046
14:26:54:690  0x720 36 39
14:26:55:026  0x790 76 39
14:26:55:026  序号:58 长度(Bytes):2046
14:26:55:027  0x720 36 3a
14:26:55:361  0x790 76 3a
14:26:55:361  序号:59 长度(Bytes):2046
14:26:55:361  0x720 36 3b
14:26:55:693  0x790 76 3b
14:26:55:693  序号:60 长度(Bytes):2046
14:26:55:693  0x720 36 3c
14:26:56:009  0x790 76 3c
14:26:56:009  序号:61 长度(Bytes):2046
14:26:56:009  0x720 36 3d
14:26:56:341  0x790 76 3d
14:26:56:341  序号:62 长度(Bytes):2046
14:26:56:341  0x720 36 3e
14:26:56:674  0x790 76 3e
14:26:56:675  序号:63 长度(Bytes):2046
14:26:56:675  0x720 36 3f
14:26:56:994  0x790 76 3f
14:26:56:995  序号:64 长度(Bytes):2046
14:26:56:995  0x720 36 40
14:26:57:311  0x790 76 40
14:26:57:312  序号:65 长度(Bytes):2046
14:26:57:312  0x720 36 41
14:26:57:630  0x790 76 41
14:26:57:630  序号:66 长度(Bytes):2046
14:26:57:631  0x720 36 42
14:26:57:964  0x790 76 42
14:26:57:964  序号:67 长度(Bytes):2046
14:26:57:964  0x720 36 43
14:26:58:282  0x790 76 43
14:26:58:282  序号:68 长度(Bytes):2046
14:26:58:283  0x720 36 44
14:26:58:618  0x790 76 44
14:26:58:618  序号:69 长度(Bytes):2046
14:26:58:619  0x720 36 45
14:26:58:954  0x790 76 45
14:26:58:955  序号:70 长度(Bytes):2046
14:26:58:955  0x720 36 46
14:26:59:272  0x790 76 46
14:26:59:273  序号:71 长度(Bytes):2046
14:26:59:273  0x720 36 47
14:26:59:591  0x790 76 47
14:26:59:593  序号:72 长度(Bytes):2046
14:26:59:593  0x720 36 48
14:26:59:912  0x790 76 48
14:26:59:912  序号:73 长度(Bytes):2046
14:26:59:912  0x720 36 49
14:27:00:230  0x790 76 49
14:27:00:230  序号:74 长度(Bytes):2046
14:27:00:230  0x720 36 4a
14:27:00:549  0x790 76 4a
14:27:00:549  序号:75 长度(Bytes):2046
14:27:00:549  0x720 36 4b
14:27:00:884  0x790 76 4b
14:27:00:884  序号:76 长度(Bytes):2046
14:27:00:884  0x720 36 4c
14:27:01:219  0x790 76 4c
14:27:01:219  序号:77 长度(Bytes):2046
14:27:01:219  0x720 36 4d
14:27:01:535  0x790 76 4d
14:27:01:535  序号:78 长度(Bytes):2046
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14:27:01:871  0x790 76 4e
14:27:01:871  序号:79 长度(Bytes):2046
14:27:01:872  0x720 36 4f
14:27:02:189  0x790 76 4f
14:27:02:190  序号:80 长度(Bytes):2046
14:27:02:190  0x720 36 50
14:27:02:525  0x790 76 50
14:27:02:526  序号:81 长度(Bytes):2046
14:27:02:526  0x720 36 51
14:27:02:846  0x790 76 51
14:27:02:846  序号:82 长度(Bytes):2046
14:27:02:846  0x720 36 52
14:27:03:181  0x790 76 52
14:27:03:181  序号:83 长度(Bytes):2046
14:27:03:182  0x720 36 53
14:27:03:512  0x790 76 53
14:27:03:512  序号:84 长度(Bytes):2046
14:27:03:512  0x720 36 54
14:27:03:830  0x790 76 54
14:27:03:831  序号:85 长度(Bytes):2046
14:27:03:831  0x720 36 55
14:27:04:163  0x790 76 55
14:27:04:163  序号:86 长度(Bytes):2046
14:27:04:163  0x720 36 56
14:27:04:483  0x790 76 56
14:27:04:484  序号:87 长度(Bytes):2046
14:27:04:484  0x720 36 57
14:27:04:818  0x790 76 57
14:27:04:819  序号:88 长度(Bytes):2046
14:27:04:820  0x720 36 58
14:27:05:151  0x790 76 58
14:27:05:151  序号:89 长度(Bytes):2046
14:27:05:151  0x720 36 59
14:27:05:487  0x790 76 59
14:27:05:487  序号:90 长度(Bytes):2046
14:27:05:487  0x720 36 5a
14:27:05:805  0x790 76 5a
14:27:05:805  序号:91 长度(Bytes):2046
14:27:05:805  0x720 36 5b
14:27:06:124  0x790 76 5b
14:27:06:125  序号:92 长度(Bytes):2046
14:27:06:125  0x720 36 5c
14:27:06:442  0x790 76 5c
14:27:06:443  序号:93 长度(Bytes):2046
14:27:06:443  0x720 36 5d
14:27:06:759  0x790 76 5d
14:27:06:759  序号:94 长度(Bytes):2046
14:27:06:759  0x720 36 5e
14:27:07:078  0x790 76 5e
14:27:07:079  序号:95 长度(Bytes):2046
14:27:07:079  0x720 36 5f
14:27:07:396  0x790 76 5f
14:27:07:397  序号:96 长度(Bytes):2046
14:27:07:397  0x720 36 60
14:27:07:730  0x790 76 60
14:27:07:730  序号:97 长度(Bytes):2046
14:27:07:730  0x720 36 61
14:27:08:048  0x790 76 61
14:27:08:048  序号:98 长度(Bytes):2046
14:27:08:048  0x720 36 62
14:27:08:383  0x790 76 62
14:27:08:384  序号:99 长度(Bytes):2046
14:27:08:384  0x720 36 63
14:27:08:719  0x790 76 63
14:27:08:719  序号:100 长度(Bytes):2046
14:27:08:719  0x720 36 64
14:27:09:037  0x790 76 64
14:27:09:037  序号:101 长度(Bytes):2046
14:27:09:037  0x720 36 65
14:27:09:371  0x790 76 65
14:27:09:372  序号:102 长度(Bytes):2046
14:27:09:372  0x720 36 66
14:27:09:708  0x790 76 66
14:27:09:708  序号:103 长度(Bytes):2046
14:27:09:708  0x720 36 67
14:27:10:028  0x790 76 67
14:27:10:028  序号:104 长度(Bytes):2046
14:27:10:028  0x720 36 68
14:27:10:345  0x790 76 68
14:27:10:345  序号:105 长度(Bytes):2046
14:27:10:345  0x720 36 69
14:27:10:678  0x790 76 69
14:27:10:678  序号:106 长度(Bytes):2046
14:27:10:679  0x720 36 6a
14:27:11:014  0x790 76 6a
14:27:11:014  序号:107 长度(Bytes):2046
14:27:11:014  0x720 36 6b
14:27:11:334  0x790 76 6b
14:27:11:334  序号:108 长度(Bytes):2046
14:27:11:334  0x720 36 6c
14:27:11:669  0x790 76 6c
14:27:11:671  序号:109 长度(Bytes):2046
14:27:11:671  0x720 36 6d
14:27:11:988  0x790 76 6d
14:27:11:989  序号:110 长度(Bytes):2046
14:27:11:989  0x720 36 6e
14:27:12:307  0x790 76 6e
14:27:12:307  序号:111 长度(Bytes):2046
14:27:12:307  0x720 36 6f
14:27:12:642  0x790 76 6f
14:27:12:642  序号:112 长度(Bytes):2046
14:27:12:642  0x720 36 70
14:27:12:962  0x790 76 70
14:27:12:962  序号:113 长度(Bytes):2046
14:27:12:962  0x720 36 71
14:27:13:283  0x790 76 71
14:27:13:283  序号:114 长度(Bytes):2046
14:27:13:283  0x720 36 72
14:27:13:618  0x790 76 72
14:27:13:618  序号:115 长度(Bytes):2046
14:27:13:618  0x720 36 73
14:27:13:950  0x790 76 73
14:27:13:951  序号:116 长度(Bytes):2046
14:27:13:951  0x720 36 74
14:27:14:267  0x790 76 74
14:27:14:267  序号:117 长度(Bytes):2046
14:27:14:267  0x720 36 75
14:27:14:603  0x790 76 75
14:27:14:603  序号:118 长度(Bytes):2046
14:27:14:604  0x720 36 76
14:27:14:937  0x790 76 76
14:27:14:937  序号:119 长度(Bytes):2046
14:27:14:937  0x720 36 77
14:27:15:257  0x790 76 77
14:27:15:259  序号:120 长度(Bytes):2046
14:27:15:259  0x720 36 78
14:27:15:574  0x790 76 78
14:27:15:574  序号:121 长度(Bytes):2046
14:27:15:574  0x720 36 79
14:27:15:891  0x790 76 79
14:27:15:892  序号:122 长度(Bytes):2046
14:27:15:892  0x720 36 7a
14:27:16:228  0x790 76 7a
14:27:16:228  序号:123 长度(Bytes):2046
14:27:16:229  0x720 36 7b
14:27:16:563  0x790 76 7b
14:27:16:564  序号:124 长度(Bytes):2046
14:27:16:564  0x720 36 7c
14:27:16:896  0x790 76 7c
14:27:16:896  序号:125 长度(Bytes):2046
14:27:16:896  0x720 36 7d
14:27:17:215  0x790 76 7d
14:27:17:215  序号:126 长度(Bytes):2046
14:27:17:216  0x720 36 7e
14:27:17:534  0x790 76 7e
14:27:17:534  序号:127 长度(Bytes):2046
14:27:17:534  0x720 36 7f
14:27:17:852  0x790 76 7f
14:27:17:853  序号:128 长度(Bytes):2046
14:27:17:854  0x720 36 80
14:27:18:185  0x790 76 80
14:27:18:185  序号:129 长度(Bytes):2046
14:27:18:185  0x720 36 81
14:27:18:503  0x790 76 81
14:27:18:503  序号:130 长度(Bytes):2046
14:27:18:503  0x720 36 82
14:27:18:837  0x790 76 82
14:27:18:837  序号:131 长度(Bytes):2046
14:27:18:837  0x720 36 83
14:27:19:155  0x790 76 83
14:27:19:156  序号:132 长度(Bytes):2046
14:27:19:156  0x720 36 84
14:27:19:474  0x790 76 84
14:27:19:475  序号:133 长度(Bytes):2046
14:27:19:475  0x720 36 85
14:27:19:808  0x790 76 85
14:27:19:809  序号:134 长度(Bytes):2046
14:27:19:809  0x720 36 86
14:27:20:144  0x790 76 86
14:27:20:145  序号:135 长度(Bytes):2046
14:27:20:145  0x720 36 87
14:27:20:477  0x790 76 87
14:27:20:477  序号:136 长度(Bytes):2046
14:27:20:477  0x720 36 88
14:27:20:811  0x790 76 88
14:27:20:812  序号:137 长度(Bytes):2046
14:27:20:812  0x720 36 89
14:27:21:130  0x790 76 89
14:27:21:130  序号:138 长度(Bytes):2046
14:27:21:130  0x720 36 8a
14:27:21:462  0x790 76 8a
14:27:21:463  序号:139 长度(Bytes):2046
14:27:21:463  0x720 36 8b
14:27:21:782  0x790 76 8b
14:27:21:782  序号:140 长度(Bytes):2046
14:27:21:782  0x720 36 8c
14:27:22:117  0x790 76 8c
14:27:22:117  序号:141 长度(Bytes):2046
14:27:22:117  0x720 36 8d
14:27:22:435  0x790 76 8d
14:27:22:436  序号:142 长度(Bytes):2046
14:27:22:436  0x720 36 8e
14:27:22:753  0x790 76 8e
14:27:22:754  序号:143 长度(Bytes):2046
14:27:22:754  0x720 36 8f
14:27:23:087  0x790 76 8f
14:27:23:088  序号:144 长度(Bytes):2046
14:27:23:088  0x720 36 90
14:27:23:424  0x790 76 90
14:27:23:425  序号:145 长度(Bytes):2046
14:27:23:425  0x720 36 91
14:27:23:742  0x790 76 91
14:27:23:743  序号:146 长度(Bytes):2046
14:27:23:743  0x720 36 92
14:27:24:061  0x790 76 92
14:27:24:061  序号:147 长度(Bytes):548
14:27:24:061  0x720 36 93
14:27:24:182  0x790 76 93
14:27:24:182  :--->准备进入Request Transfer Exit
14:27:24:182  0x720 37 01
14:27:24:197  0x790 77 01 64 e7 f8 24
14:27:24:199  :--->准备进入Check Programming Integrity
14:27:24:199  0x720 31 01 df ff
14:27:24:257  0x790 71 01 df ff 00
14:27:24:257  :--->准备进入Check Programming Dependencies
14:27:24:257  0x720 31 01 ff 01
14:27:24:272  0x790 71 01 ff 01 00
14:27:24:272  :--->准备进入Hard Reset
14:27:24:272  0x720 11 01
14:27:24:302  0x790 51 01
14:27:29:304  :--->准备进入Default Session
14:27:29:304  0xe400 10 01
14:27:29:518  :--->准备进入Clear Diagnostic Information
14:27:29:519  0x720 14 ff ff ff
14:27:29:549  0x790 7f 14 78
14:27:29:595  0x790 54
刷写完成:14:27:30:012
刷写总耗时:54s
刷写App平均速度:49.44 kbps
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原始发表:2024-11-16,如有侵权请联系 cloudcommunity@tencent.com 删除

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目录
  • 1、进入扩展会话
  • 2、请求Seed
  • 3、发送Key
  • 4、检查刷写预条件
  • 5、关闭DTC
  • 6、关闭非诊断通信
  • 7、进入编程会话
  • 8、再次请求Seed并发送Key
  • 9、擦除内存
  • 10、请求下载数据
  • 11、传输数据块
  • 12、数据传输结束
  • 13、编程校验
  • 14、系统复位
  • 15、清除诊断信息
  • 16、刷写完成
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