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求助：USB转串口设备接上去后看不到ttyUSB*
发表于 2016-5-10 22:22:07
浏览：7536
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回复：2
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楼主
按这个文章试了，编译好驱动放进去并加载，插入串口设备，仍然看不到
http://developer.t-firefly.com/f ... ghlight=%B4%AE%BF%D
[ 8.423117] usb 3-1.1.2: New USB device found, idVendor=0f39, idProduct=1084
[ 8.432138] usb 3-1.1.2: New USB device strings: Mfr=0, Product=2, SerialNumber=0
[ 8.441566] usb 3-1.1.2: Product: DK2108S
[ 8.449466] input: DK2108S as /devices/ff540000.usb/usb3/3-1/3-1.1/3-1.1.2/3-1.1.2:1.0/input/input10
[ 8.460776] hid-generic 0003:0F39:1084.0009: input,hidraw6: USB HID v1.10 Keyboard [DK2108S] on usb-ff540000.usb-1.1.2/input0
[ 8.476435] input: DK2108S as /devices/ff540000.usb/usb3/3-1/3-1.1/3-1.1.2/3-1.1.2:1.1/input/input11
[ 8.487795] hid-generic 0003:0F39:1084.000A: input,hidraw7: USB HID v1.10 Device [DK2108S] on usb-ff540000.usb-1.1.2/input1
[ 8.593457] usb 3-1.1.3: new full-speed USB device number 6 using usb20_host
[ 8.744498] usb 3-1.1.3: New USB device found, idVendor=1a86, idProduct=7523
[ 8.780239] usb 3-1.1.3: New USB device strings: Mfr=0, Product=2, SerialNumber=0
[ 8.815846] usb 3-1.1.3: Product: USB2.0-Serial
[ 158.447254] usbcore: registered new interface driver cp210x
[ 158.447327] usbserial: USB Serial support registered for cp210x
[ 162.835514] usbcore: registered new interface driver pl2303
[ 162.835590] usbserial: USB Serial support registered for pl2303
[ 169.178776] usb 3-1.1.3: USB disconnect, device number 6
[ 170.422036] usb 3-1.1.3: new full-speed USB device number 7 using usb20_host
[ 170.523457] usb 3-1.1.3: New USB device found, idVendor=1a86, idProduct=7523
[ 170.523604] usb 3-1.1.3: New USB device strings: Mfr=0, Product=2, SerialNumber=0
[ 170.523716] usb 3-1.1.3: Product: USB2.0-Serial
[ 220.556904] usb 3-1.1.4: new full-speed USB device number 8 using usb20_host
[ 220.659884] usb 3-1.1.4: New USB device found, idVendor=1235, idProduct=4321
[ 220.660075] usb 3-1.1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 220.660191] usb 3-1.1.4: Product: UsbTemperature
[ 220.660281] usb 3-1.1.4: Manufacturer: UsbTemp
[ 220.660348] usb 3-1.1.4: SerialNumber: 69678AC43432
[ 220.678805] hid-generic 0003:1235:4321.000B: hiddev0,hidraw8: USB HID v1.00 Device [UsbTemp UsbTemperature] on usb-ff540000.usb-1.1.4/input0
[ 224.864122] usb 3-1.1.4: USB disconnect, device number 8
[ 239.226763] usb 3-1.1.3: USB disconnect, device number 7
[ 250.799131] usb 3-1.1.3: new full-speed USB device number 9 using usb20_host
[ 250.896984] usb 3-1.1.3: New USB device found, idVendor=1a86, idProduct=7523
[ 250.897117] usb 3-1.1.3: New USB device strings: Mfr=0, Product=2, SerialNumber=0
[ 250.897219] usb 3-1.1.3: Product: USB2.0-Serial
[ 284.166529] usb 3-1.1: USB disconnect, device number 3
[ 284.166654] usb 3-1.1.1: USB disconnect, device number 4
[ 285.453458] usb 3-1.1.2: USB disconnect, device number 5
[ 286.100734] usb 3-1.1.3: USB disconnect, device number 9
[ 1932.293794] usb 3-1.1: new full-speed USB device number 10 using usb20_host
[ 1932.395157] usb 3-1.1: New USB device found, idVendor=1a86, idProduct=7523
[ 1932.395308] usb 3-1.1: New USB device strings: Mfr=0, Product=2, SerialNumber=0
[ 1932.395414] usb 3-1.1: Product: USB2.0-Serial
firefly@firefly:/mnt$ lsmod
Module Size Used by
pl2303 7848 0
cp210x 8154 0
mali_kbase 159689 0
firefly@firefly:/mnt$ ls /dev/tty*
/dev/tty /dev/tty13 /dev/tty19 /dev/tty24 /dev/tty3 /dev/tty35 /dev/tty40 /dev/tty46 /dev/tty51 /dev/tty57 /dev/tty62 /dev/ttyGS1
/dev/tty0 /dev/tty14 /dev/tty2 /dev/tty25 /dev/tty30 /dev/tty36 /dev/tty41 /dev/tty47 /dev/tty52 /dev/tty58 /dev/tty63 /dev/ttyGS2
/dev/tty1 /dev/tty15 /dev/tty20 /dev/tty26 /dev/tty31 /dev/tty37 /dev/tty42 /dev/tty48 /dev/tty53 /dev/tty59 /dev/tty7 /dev/ttyGS3
/dev/tty10 /dev/tty16 /dev/tty21 /dev/tty27 /dev/tty32 /dev/tty38 /dev/tty43 /dev/tty49 /dev/tty54 /dev/tty6 /dev/tty8 /dev/ttyS0
/dev/tty11 /dev/tty17 /dev/tty22 /dev/tty28 /dev/tty33 /dev/tty39 /dev/tty44 /dev/tty5 /dev/tty55 /dev/tty60 /dev/tty9 /dev/ttyS2
/dev/tty12 /dev/tty18 /dev/tty23 /dev/tty29 /dev/tty34 /dev/tty4 /dev/tty45 /dev/tty50 /dev/tty56 /dev/tty61 /dev/ttyGS0
firefly@firefly:/mnt$
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