RevolutionPi USB集线器上的静态USB端口

时间:2018-11-08 10:52:45

标签: linux static usb port

我有一个运行Debian的RevolutionPi,一个7端口USB集线器和3个USB NFC阅读器。现在我的问题是我需要静态USB端口,因此它们始终以相同的顺序进行初始化。

有几种来源,例如:

Link-1Link-2

告诉我如何做到这一点,但由于我的具体情况有些差异,我仍然无法使它正常工作。

  1. 我的USB集线器的所有USB端口具​​有相同的产品和供应商ID
  2. 当我将NFC阅读器插入端口时,Linux在文件夹010中创建文件011 012dev/bus/usb/001之类的文件,而不创建{{1}之类的文件} ...在ttyUSB

这是我对dev信息的了解:

udevadm

由于供应商和产品ID没有区别,我尝试使用以下方法获取每个端口的内核号:

looking at device '/devices/platform/soc/3f980000.usb/usb1/1-1/1-1.3/1-1.3.4/1-1.3.4.4':
        KERNEL=="1-1.3.4.4"
        SUBSYSTEM=="usb"
        DRIVER=="usb"
        ATTR{bDeviceSubClass}=="00"
        ATTR{bDeviceProtocol}=="00"
        ATTR{devpath}=="1.3.4.4"
        ATTR{idVendor}=="072f"
        ATTR{speed}=="12"
        ATTR{bNumInterfaces}==" 1"
        ATTR{bConfigurationValue}=="1"
        ATTR{bMaxPacketSize0}=="8"
        ATTR{busnum}=="1"
        ATTR{devnum}=="35"
        ATTR{configuration}==""
        ATTR{bMaxPower}=="200mA"
        ATTR{authorized}=="1"
        ATTR{bmAttributes}=="80"
        ATTR{bNumConfigurations}=="1"
        ATTR{maxchild}=="0"
        ATTR{bcdDevice}=="0214"
        ATTR{avoid_reset_quirk}=="0"
        ATTR{quirks}=="0x0"
        ATTR{version}==" 1.10"
        ATTR{urbnum}=="9"
        ATTR{ltm_capable}=="no"
        ATTR{manufacturer}=="ACS"
        ATTR{removable}=="unknown"
        ATTR{idProduct}=="2200"
        ATTR{bDeviceClass}=="00"
        ATTR{product}=="ACR122U PICC Interface"
        looking at parent device '/devices/platform/soc/3f980000.usb/usb1/1-1/1-1.3/1-1.3.4':
        KERNELS=="1-1.3.4"
        SUBSYSTEMS=="usb"
        DRIVERS=="usb"
        ATTRS{bDeviceSubClass}=="00"
        ATTRS{bDeviceProtocol}=="02"
        ATTRS{devpath}=="1.3.4"
        ATTRS{idVendor}=="05e3"
        ATTRS{speed}=="480"
        ATTRS{bNumInterfaces}==" 1"
        ATTRS{bConfigurationValue}=="1"
        ATTRS{bMaxPacketSize0}=="64"
        ATTRS{busnum}=="1"
        ATTRS{devnum}=="16"
        ATTRS{configuration}==""
        ATTRS{bMaxPower}=="100mA"
        ATTRS{authorized}=="1"
        ATTRS{bmAttributes}=="e0"
        ATTRS{bNumConfigurations}=="1"
        ATTRS{maxchild}=="4"
        ATTRS{bcdDevice}=="3298"
        ATTRS{avoid_reset_quirk}=="0"
        ATTRS{quirks}=="0x0"
        ATTRS{version}==" 2.00"
        ATTRS{urbnum}=="698"
        ATTRS{ltm_capable}=="no"
        ATTRS{removable}=="fixed"
        ATTRS{idProduct}=="0610"
        ATTRS{bDeviceClass}=="09"
        ATTRS{product}=="USB2.0 Hub"
      looking at parent device '/devices/platform/soc/3f980000.usb/usb1/1-1/1-1.3':
        KERNELS=="1-1.3"
        SUBSYSTEMS=="usb"
        DRIVERS=="usb"
        ATTRS{bDeviceSubClass}=="00"
        ATTRS{bDeviceProtocol}=="02"
        ATTRS{devpath}=="1.3"
        ATTRS{idVendor}=="05e3"
        ATTRS{speed}=="480"
        ATTRS{bNumInterfaces}==" 1"
        ATTRS{bConfigurationValue}=="1"
        ATTRS{bMaxPacketSize0}=="64"
        ATTRS{busnum}=="1"
        ATTRS{devnum}=="15"
        ATTRS{configuration}==""
        ATTRS{bMaxPower}=="100mA"
        ATTRS{authorized}=="1"
        ATTRS{bmAttributes}=="e0"
        ATTRS{bNumConfigurations}=="1"
        ATTRS{maxchild}=="4"
        ATTRS{bcdDevice}=="3298"
        ATTRS{avoid_reset_quirk}=="0"
        ATTRS{quirks}=="0x0"
        ATTRS{version}==" 2.00"
        ATTRS{urbnum}=="645"
        ATTRS{ltm_capable}=="no"
        ATTRS{removable}=="removable"
        ATTRS{idProduct}=="0610"
        ATTRS{bDeviceClass}=="09"
        ATTRS{product}=="USB2.0 Hub"
      looking at parent device '/devices/platform/soc/3f980000.usb/usb1/1-1':
        KERNELS=="1-1"
        SUBSYSTEMS=="usb"
        DRIVERS=="usb"
        ATTRS{bDeviceSubClass}=="00"
        ATTRS{bDeviceProtocol}=="02"
        ATTRS{devpath}=="1"
        ATTRS{idVendor}=="0424"
        ATTRS{speed}=="480"
        ATTRS{bNumInterfaces}==" 1"
        ATTRS{bConfigurationValue}=="1"
        ATTRS{bMaxPacketSize0}=="64"
        ATTRS{busnum}=="1"
        ATTRS{devnum}=="2"
        ATTRS{configuration}==""
        ATTRS{bMaxPower}=="2mA"
        ATTRS{authorized}=="1"
        ATTRS{bmAttributes}=="e0"
        ATTRS{bNumConfigurations}=="1"
        ATTRS{maxchild}=="5"
        ATTRS{bcdDevice}=="0200"
        ATTRS{avoid_reset_quirk}=="0"
        ATTRS{quirks}=="0x0"
        ATTRS{version}==" 2.00"
        ATTRS{urbnum}=="319"
        ATTRS{ltm_capable}=="no"
        ATTRS{removable}=="unknown"
        ATTRS{idProduct}=="9514"
        ATTRS{bDeviceClass}=="09"
      looking at parent device '/devices/platform/soc/3f980000.usb/usb1':
        KERNELS=="usb1"
        SUBSYSTEMS=="usb"
        DRIVERS=="usb"
        ATTRS{bDeviceSubClass}=="00"
        ATTRS{bDeviceProtocol}=="01"
        ATTRS{devpath}=="0"
        ATTRS{idVendor}=="1d6b"
        ATTRS{speed}=="480"
        ATTRS{bNumInterfaces}==" 1"
        ATTRS{bConfigurationValue}=="1"
        ATTRS{bMaxPacketSize0}=="64"
        ATTRS{authorized_default}=="1"
        ATTRS{busnum}=="1"
        ATTRS{devnum}=="1"
        ATTRS{configuration}==""
        ATTRS{bMaxPower}=="0mA"
        ATTRS{authorized}=="1"
        ATTRS{bmAttributes}=="e0"
        ATTRS{bNumConfigurations}=="1"
        ATTRS{maxchild}=="1"
        ATTRS{interface_authorized_default}=="1"
        ATTRS{bcdDevice}=="0404"
        ATTRS{avoid_reset_quirk}=="0"
        ATTRS{quirks}=="0x0"
        ATTRS{serial}=="3f980000.usb"
        ATTRS{version}==" 2.00"
        ATTRS{urbnum}=="25"
        ATTRS{ltm_capable}=="no"
        ATTRS{manufacturer}=="Linux 4.4.50-rt66-v7+ dwc_otg_hcd"
        ATTRS{removable}=="unknown"
        ATTRS{idProduct}=="0002"
        ATTRS{bDeviceClass}=="09"
        ATTRS{product}=="DWC OTG Controller"
      looking at parent device '/devices/platform/soc/3f980000.usb':
        KERNELS=="3f980000.usb"
        SUBSYSTEMS=="platform"
        DRIVERS=="dwc_otg"
        ATTRS{hnp}=="HstNegScs = 0x0"
        ATTRS{srp}=="SesReqScs = 0x1"
        ATTRS{regvalue}=="invalid offset"
        ATTRS{hsic_connect}=="HSIC Connect = 0x1"
        ATTRS{guid}=="GUID = 0x2708a000"
        ATTRS{mode}=="Mode = 0x1"
        ATTRS{srpcapable}=="SRPCapable = 0x1"
        ATTRS{regdump}=="Register Dump"
        ATTRS{gpvndctl}=="GPVNDCTL = 0x00000000"
        ATTRS{ggpio}=="GGPIO = 0x00000000"
        ATTRS{hprt0}=="HPRT0 = 0x00001005"
        ATTRS{wr_reg_test}=="Time to write GNPTXFSIZ reg 10000000 times: 390 msecs (39 jiffies)"
        ATTRS{driver_override}=="(null)"
        ATTRS{hcd_frrem}=="HCD Dump Frame Remaining"
        ATTRS{mode_ch_tim_en}=="Mode Change Ready Timer Enable = 0x0"
        ATTRS{gnptxfsiz}=="GNPTXFSIZ = 0x01000306"
        ATTRS{remote_wakeup}=="Remote Wakeup Sig = 0 Enabled = 0 LPM Remote Wakeup = 0"
        ATTRS{busconnected}=="Bus Connected = 0x1"
        ATTRS{hcddump}=="HCD Dump"
        ATTRS{gotgctl}=="GOTGCTL = 0x001c0001"
        ATTRS{spramdump}=="SPRAM Dump"
        ATTRS{grxfsiz}=="GRXFSIZ = 0x00000306"
        ATTRS{gsnpsid}=="GSNPSID = 0x4f54280a"
        ATTRS{gusbcfg}=="GUSBCFG = 0x20001700"
        ATTRS{hptxfsiz}=="HPTXFSIZ = 0x02000406"
        ATTRS{devspeed}=="Device Speed = 0x0"
        ATTRS{fr_interval}=="Frame Interval = 0x1d4c"
        ATTRS{rem_wakeup_pwrdn}==""
        ATTRS{bussuspend}=="Bus Suspend = 0x0"
        ATTRS{buspower}=="Bus Power = 0x1"
        ATTRS{hnpcapable}=="HNPCapable = 0x1"
        ATTRS{rd_reg_test}=="Time to read GNPTXFSIZ reg 10000000 times: 930 msecs (93 jiffies)"
        ATTRS{enumspeed}=="Device Enumeration Speed = 0x1"
        ATTRS{inv_sel_hsic}=="Invert Select HSIC = 0x0"
        ATTRS{regoffset}=="0xffffffff"
      looking at parent device '/devices/platform/soc':
        KERNELS=="soc"
        SUBSYSTEMS=="platform"
        DRIVERS==""
        ATTRS{driver_override}=="(null)"
      looking at parent device '/devices/platform':
        KERNELS=="platform"
        SUBSYSTEMS==""
        DRIVERS==""

老实说,我不知道规则文件应该是什么样子。

我尝试过

pi@RevPi2167:/dev/bus/usb/001 $ udevadm info -q path -n /dev/bus/usb/001/027
            /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.3/1-1.3.4/1-1.3.4.4
pi@RevPi2167:/dev/bus/usb/001 $ udevadm info -q path -n /dev/bus/usb/001/028
            /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.3/1-1.3.4/1-1.3.4.3
pi@RevPi2167:/dev/bus/usb/001 $ udevadm info -q path -n /dev/bus/usb/001/029
            /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.3/1-1.3.4/1-1.3.4.2

但这似乎根本不正确。

0 个答案:

没有答案