阅读:2712回复:26
D12的板子与PC机连上后什么反应都没有
把单片机与D12做成的数据采集板与PC机连上后,显示:无法识别的USB设备,检查了一段时间也没检查出错误;但在把它与机子连上后,任何反应都没了, :(各位仁兄,这是啥原因呀?每个芯片上加的电压都对,为啥呀
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沙发#
发布于:2004-12-30 09:08
楼主在pc识别为未知设备的时候,bushound能够识别有个设备连上来了吗?你用的bushound是那个版本的。我在调试的过程中,在pc识别有未知设备连上的时候,bushound什么反映都没有??? 在pc识别为未知设备的时候,bushound能够识别有个设备连上来了。我用的bushound是那个5.0的完美版。 共同努力! |
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板凳#
发布于:2004-12-29 11:33
楼主在pc识别为未知设备的时候,bushound能够识别有个设备连上来了吗?你用的bushound是那个版本的。我在调试的过程中,在pc识别有未知设备连上的时候,bushound什么反映都没有???
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地板#
发布于:2004-12-28 11:49
1.1 DI 02 . 1.1.0 设备有效说明了啥呢?谢谢关注 |
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地下室#
发布于:2004-12-27 13:39
1.1 DI 02 . 1.1.0
1.0 CTL a3 00 00 00 GET STATUS 2.1.0(2) 01 00 04 00 2.1.4 1.0 DI 01 01 01 00 .... 2.2.0 1.0 CTL 23 01 10 00 CLEAR FEATURE 4.1.0 01 00 00 00 4.1.4 1.0 CTL a3 00 00 00 GET STATUS 5.1.0 01 00 04 00 5.1.4 1.0 DI 01 01 00 00 .... 5.2.0 1.0 CTL 23 03 04 00 SET FEATURE 6.1.0 01 00 00 00 6.1.4 1.1 DI 02 . 7.1.0 1.0 CTL a3 00 00 00 GET STATUS 8.1.0 01 00 04 00 8.1.4 1.0 DI 03 01 10 00 .... 8.2.0 1.0 CTL 23 01 14 00 CLEAR FEATURE 9.1.0 01 00 00 00 9.1.4 1.0 CTL a3 00 00 00 GET STATUS 10.1.0 01 00 04 00 10.1.4 1.0 DI 03 01 00 00 .... 10.2.0 这些都是HOST发给HUB的命令. 1.1 DI 02 . 1.1.0 1.0 CTL a3 00 00 00 GET STATUS 2.1.0(2) 01 00 04 00 2.1.4 1.0 DI 01 01 01 00 .... 2.2.0 这表示HOST识别到有设备接入. 1.0 CTL a3 00 00 00 GET STATUS 10.1.0 01 00 04 00 10.1.4 1.0 DI 03 01 00 00 .... 10.2.0 这表示识别到有设备接入并且设备有效. |
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5楼#
发布于:2004-12-27 13:36
你首先看看在你的设备接入主机后,是否收到RESET中断,如果收到表
示主机识别到你的设备.然后看看你的设备在收到GET DESCRIPTOR命 令后干了什么(可以用仿真器跟踪一下),一般可能是你的命令解析不 正确,或者你的命令处理不正确. |
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6楼#
发布于:2004-12-27 09:40
应该是GET DESCRIPTOR 错误了吧,一到它这,就没了。
你把数据显示多点,就知道设备返回的值对不对了。 |
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7楼#
发布于:2004-12-27 09:11
自己顶一下
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8楼#
发布于:2004-12-24 17:18
坛子里的XD们,圣诞快乐!
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9楼#
发布于:2004-12-24 17:16
我的数据没有set config,为使么呢? :(
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10楼#
发布于:2004-12-24 11:28
kkyouking
所说的那个网址是对的,谢谢支持! |
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11楼#
发布于:2004-12-23 16:34
现在显示unknown device,用bus hound抓取的数据如下:
Device Phase Data Description Cmd.Phase.Ofs(rep) ------ ----- ----------- ---------------- ------------------ 1.1 DI 02 . 1.1.0 1.0 CTL a3 00 00 00 GET STATUS 2.1.0(2) 01 00 04 00 2.1.4 1.0 DI 01 01 01 00 .... 2.2.0 1.0 CTL 23 01 10 00 CLEAR FEATURE 4.1.0 01 00 00 00 4.1.4 1.0 CTL a3 00 00 00 GET STATUS 5.1.0 01 00 04 00 5.1.4 1.0 DI 01 01 00 00 .... 5.2.0 1.0 CTL 23 03 04 00 SET FEATURE 6.1.0 01 00 00 00 6.1.4 1.1 DI 02 . 7.1.0 1.0 CTL a3 00 00 00 GET STATUS 8.1.0 01 00 04 00 8.1.4 1.0 DI 03 01 10 00 .... 8.2.0 1.0 CTL 23 01 14 00 CLEAR FEATURE 9.1.0 01 00 00 00 9.1.4 1.0 CTL a3 00 00 00 GET STATUS 10.1.0 01 00 04 00 10.1.4 1.0 DI 03 01 00 00 .... 10.2.0 1.0 CTL 80 06 00 01 GET DESCRIPTOR 11.1.0 00 00 40 00 11.1.4 1.0 NSTS 20 01 00 c0 cancelled 11.2.0 1.0 CTL 23 03 04 00 SET FEATURE 12.1.0 01 00 00 00 12.1.4 1.1 DI 02 . 13.1.0 1.0 CTL a3 00 00 00 GET STATUS 14.1.0 01 00 04 00 14.1.4 1.0 DI 00 01 10 00 .... 14.2.0 1.0 CTL 23 01 14 00 CLEAR FEATURE 15.1.0 01 00 00 00 15.1.4 1.0 CTL 80 06 00 01 GET DESCRIPTOR 16.1.0 00 00 40 00 16.1.4 1.0 USTS 05 00 00 80 no response 16.2.0 1.0 CTL 23 03 04 00 SET FEATURE 17.1.0 01 00 00 00 17.1.4 1.1 DI 02 . 18.1.0 1.0 CTL a3 00 00 00 GET STATUS 19.1.0 01 00 04 00 19.1.4 1.0 DI 00 01 10 00 .... 19.2.0 1.0 CTL 23 01 14 00 CLEAR FEATURE 20.1.0 01 00 00 00 20.1.4 1.0 CTL 80 06 00 01 GET DESCRIPTOR 21.1.0 00 00 40 00 21.1.4 1.0 USTS 05 00 00 80 no response 21.2.0 1.0 CTL 23 01 01 00 CLEAR FEATURE 22.1.0 01 00 00 00 22.1.4 1.0 CTL a3 00 00 00 GET STATUS 23.1.0 02 00 04 00 23.1.4 1.0 DI 00 01 00 00 .... 23.2.0 1.1 DI 02 . 24.1.0 1.0 CTL a3 00 00 00 GET STATUS 25.1.0(2) 01 00 04 00 25.1.4 1.0 DI 01 01 01 00 .... 25.2.0 1.0 CTL 23 01 10 00 CLEAR FEATURE 27.1.0 01 00 00 00 27.1.4 1.0 CTL a3 00 00 00 GET STATUS 28.1.0 01 00 04 00 28.1.4 1.0 DI 01 01 00 00 .... 28.2.0 1.0 CTL a3 00 00 00 GET STATUS 29.1.0 02 00 04 00 29.1.4 1.0 DI 00 01 00 00 .... 29.2.0 1.1 DI 02 . 30.1.0 1.0 CTL a3 00 00 00 GET STATUS 31.1.0(2) 01 00 04 00 31.1.4 1.0 DI 00 01 01 00 .... 31.2.0 1.0 CTL 23 01 10 00 CLEAR FEATURE 33.1.0 01 00 00 00 33.1.4 1.0 CTL a3 00 00 00 GET STATUS 34.1.0 01 00 04 00 34.1.4 1.0 DI 00 01 00 00 .... 34.2.0 1.0 CTL a3 00 00 00 GET STATUS 35.1.0 02 00 04 00 35.1.4 1.0 DI 00 01 00 00 .... 35.2.0 1.1 DI 02 . 36.1.0 1.0 CTL a3 00 00 00 GET STATUS 37.1.0(2) 01 00 04 00 37.1.4 1.0 DI 01 01 01 00 .... 37.2.0 1.0 CTL 23 01 10 00 CLEAR FEATURE 39.1.0 01 00 00 00 39.1.4 1.0 CTL a3 00 00 00 GET STATUS 40.1.0 01 00 04 00 40.1.4 1.0 DI 01 01 00 00 .... 40.2.0 1.0 CTL 23 03 04 00 SET FEATURE 41.1.0 01 00 00 00 41.1.4 1.1 DI 02 . 42.1.0 1.0 CTL a3 00 00 00 GET STATUS 43.1.0 01 00 04 00 43.1.4 1.0 DI 03 01 10 00 .... 43.2.0 1.0 CTL 23 01 14 00 CLEAR FEATURE 44.1.0 01 00 00 00 44.1.4 1.0 CTL a3 00 00 00 GET STATUS 45.1.0 01 00 04 00 45.1.4 1.0 DI 03 01 00 00 .... 45.2.0 1.0 CTL 80 06 00 01 GET DESCRIPTOR 46.1.0 00 00 40 00 46.1.4 1.0 NSTS 20 01 00 c0 cancelled 46.2.0 1.0 CTL 23 03 04 00 SET FEATURE 47.1.0 01 00 00 00 47.1.4 1.1 DI 02 . 48.1.0 1.0 CTL a3 00 00 00 GET STATUS 49.1.0 01 00 04 00 49.1.4 1.0 DI 03 01 10 00 .... 49.2.0 1.0 CTL 23 01 14 00 CLEAR FEATURE 50.1.0 01 00 00 00 50.1.4 1.0 CTL 80 06 00 01 GET DESCRIPTOR 51.1.0 00 00 40 00 51.1.4 1.0 NSTS 20 01 00 c0 cancelled 51.2.0 1.0 CTL 23 03 04 00 SET FEATURE 52.1.0 01 00 00 00 52.1.4 1.1 DI 02 . 53.1.0 1.0 CTL a3 00 00 00 GET STATUS 54.1.0 01 00 04 00 54.1.4 1.0 DI 03 01 10 00 .... 54.2.0 1.0 CTL 23 01 14 00 CLEAR FEATURE 55.1.0 01 00 00 00 55.1.4 1.0 CTL 80 06 00 01 GET DESCRIPTOR 56.1.0 00 00 40 00 56.1.4 1.0 NSTS 20 01 00 c0 cancelled 56.2.0 1.0 CTL 23 01 01 00 CLEAR FEATURE 57.1.0 01 00 00 00 57.1.4 1.0 CTL a3 00 00 00 GET STATUS 58.1.0 02 00 04 00 58.1.4 1.0 DI 00 01 00 00 .... 58.2.0 1.1 DI 02 . 59.1.0 1.0 CTL a3 00 00 00 GET STATUS 60.1.0(2) 01 00 04 00 60.1.4 1.0 DI 01 01 01 00 .... 60.2.0 1.0 CTL 23 01 10 00 CLEAR FEATURE 62.1.0 01 00 00 00 62.1.4 1.0 CTL a3 00 00 00 GET STATUS 63.1.0 01 00 04 00 63.1.4 1.0 DI 01 01 00 00 .... 63.2.0 1.0 CTL a3 00 00 00 GET STATUS 64.1.0 02 00 04 00 64.1.4 1.0 DI 00 01 00 00 .... 64.2.0 1.1 DI 02 . 65.1.0 1.0 CTL a3 00 00 00 GET STATUS 66.1.0(2) 01 00 04 00 66.1.4 1.0 DI 01 01 01 00 .... 66.2.0 1.0 CTL 23 01 10 00 CLEAR FEATURE 68.1.0 01 00 00 00 68.1.4 1.0 CTL a3 00 00 00 GET STATUS 69.1.0 01 00 04 00 69.1.4 1.0 DI 01 01 00 00 .... 69.2.0 1.0 CTL a3 00 00 00 GET STATUS 70.1.0 02 00 04 00 70.1.4 1.0 DI 00 01 00 00 .... 70.2.0 大侠帮我看看是啥意思,下一步该怎么做呢?谢谢! |
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12楼#
发布于:2004-12-23 14:19
如果是用套件的驱动在xp下,是会有这种现象,你可以到ZLG网站去下载一个补丁程序,如果用套件的驱动在98下出现这种问题,请检查固件端软件是否可靠,希望对你有所帮助
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13楼#
发布于:2004-12-23 10:48
有示波器就够了,直接放在 13 脚以及 22 23 脚就可以了
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14楼#
发布于:2004-12-23 09:45
不好意思,我怎么没发现从哪儿给分呢。回复是说明一下吧 ;)
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15楼#
发布于:2004-12-23 09:43
D+ D-接的对着来,我又查了一遍。还有A0怎么老是高电平呢,望各位大侠不吝赐教,小弟这儿有20分呢。
[编辑 - 12/27/04 by chen036066182] |
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16楼#
发布于:2004-12-23 09:38
devking.51.net好像网址不对,上不去
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17楼#
发布于:2004-12-23 09:35
我们这儿只有示波器,怎么看晶振输出是否正常呢?
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18楼#
发布于:2004-12-20 11:51
devking.51.net
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19楼#
发布于:2004-12-20 10:53
晶振输出正常吗,正常的话,单片机向d12发送设置模式命令修改输出频率,看d12是否接受指令
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