各位用usb转串口线吗,我的在suse10.2下没问题可是在ubuntu7.10下就不成

声卡/显卡/打印机/USB设备等硬件问题(网卡问题请发上面的网卡板块)
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guochao
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各位用usb转串口线吗,我的在suse10.2下没问题可是在ubuntu7.10下就不成

#1

帖子 guochao » 2007-10-25 16:11

插上后根本没有ttyUSB0这个设备,用的是力特的串口线,按说芯片是支持的啊。以前没有问题,可是suse太慢了,换成ubuntu后很满意,可是没想到usb转串口不能用。我是干硬件的,必须要用串口,大家有遇到这个情况吗
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#2

帖子 eexpress » 2007-10-25 16:16

704正常。现在没测试
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#3

帖子 guochao » 2007-10-25 16:34

朋友能帮忙试一下不,我在里特的网站看下有linux驱动,可是是2.4的。按说2.6 也应该支持了这个芯片哦
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#4

帖子 eexpress » 2007-10-25 16:47

代码: 全选

☎  dmesg|tail
[29979.172000] usb 3-2: configuration #1 chosen from 1 choice
[29979.272000] usbcore: registered new interface driver usbserial
[29979.272000] /build/buildd/linux-source-2.6.22-2.6.22/drivers/usb/serial/usb-serial.c: USB Serial support registered for generic
[29979.272000] usbcore: registered new interface driver usbserial_generic
[29979.272000] /build/buildd/linux-source-2.6.22-2.6.22/drivers/usb/serial/usb-serial.c: USB Serial Driver core
[29979.272000] /build/buildd/linux-source-2.6.22-2.6.22/drivers/usb/serial/usb-serial.c: USB Serial support registered for pl2303
[29979.272000] pl2303 3-2:1.0: pl2303 converter detected
[29979.272000] usb 3-2: pl2303 converter now attached to ttyUSB0
[29979.272000] usbcore: registered new interface driver pl2303
[29979.272000] /build/buildd/linux-source-2.6.22-2.6.22/drivers/usb/serial/pl2303.c: Prolific PL2303 USB to serial adaptor driver



代码: 全选

☎  ll /dev/ttyUSB0 
crw-rw---- 1 root dialout 188, 0 2007-10-25 16:46 /dev/ttyUSB0
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#5

帖子 guochao » 2007-10-25 17:37

多谢朋友你用的是什么牌子和型号的
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#6

帖子 guochao » 2007-10-25 18:32

dmesg|tail
[ 1353.284000] ftdi_sio 3-2:1.0: device disconnected
[ 1358.644000] usb 3-2: usbfs: interface 0 claimed by usbfs while 'brltty' sets config #1
[ 1358.688000] usb 3-2: usbfs: process 4034 (brltty) did not claim interface 0 before use
[ 1364.036000] usb 3-2: usbfs: interface 0 claimed by usbfs while 'brltty' sets config #1
[ 1367.096000] usb 3-2: USB disconnect, address 4
[ 1375.688000] usb 3-2: new full speed USB device using uhci_hcd and address 5
[ 1375.880000] usb 3-2: configuration #1 chosen from 1 choice
[ 1375.884000] ftdi_sio 3-2:1.0: FTDI USB Serial Device converter detected
[ 1375.884000] /build/buildd/linux-source-2.6.22-2.6.22/drivers/usb/serial/ftdi_sio.c: Detected FT232BM
[ 1375.884000] usb 3-2: FTDI USB Serial Device converter now attached to ttyUSB0


dmesg|tail
[ 1367.096000] usb 3-2: USB disconnect, address 4
[ 1375.688000] usb 3-2: new full speed USB device using uhci_hcd and address 5
[ 1375.880000] usb 3-2: configuration #1 chosen from 1 choice
[ 1375.884000] ftdi_sio 3-2:1.0: FTDI USB Serial Device converter detected
[ 1375.884000] /build/buildd/linux-source-2.6.22-2.6.22/drivers/usb/serial/ftdi_sio.c: Detected FT232BM
[ 1375.884000] usb 3-2: FTDI USB Serial Device converter now attached to ttyUSB0
[ 1379.612000] usb 3-2: usbfs: interface 0 claimed by ftdi_sio while 'brltty' sets config #1
[ 1379.612000] usb 3-2: usbfs: interface 0 claimed by ftdi_sio while 'brltty' sets config #1
[ 1379.612000] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0
[ 1379.612000] ftdi_sio 3-2:1.0: device disconnected

我试了一下在别的机器上用这个转换器没有问题,都有 ttyUSB0出现
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#7

帖子 guochao » 2007-10-26 8:59

顶一下
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#8

帖子 eexpress » 2007-10-26 9:39

ftdi_sio 不是认到了吗。


你失败的信息是那里哦。
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#9

帖子 guochao » 2007-10-26 9:42

问题解决了多谢eexpress的帮助,可能是驱动有问题
sudo apt-get remove brltty
sudo aptitude reinstall udev
then OK!
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