Date: Tue, 1 Sep 2020 18:13:53 +0200 From: Willem Jan Withagen <wjw@digiware.nl> To: Hans Petter Selasky <hps@selasky.org>, usb@freebsd.org Subject: Re: USB-dongle modem keeps changing from cuaU0 to cuaU1 and bck Message-ID: <1d601d61-e620-69b7-a051-4f75344e5cd4@digiware.nl> In-Reply-To: <4007b388-4f62-bcfc-1003-0ad2f079c1d4@selasky.org> References: <b2ca03d3-1f57-2275-3ae6-0df100ac4c1c@digiware.nl> <ace88f94-953a-3060-aefd-4b21f5a793d8@selasky.org> <8ffb4077-b0cb-ed0c-bd86-9fa164ae140d@digiware.nl> <4007b388-4f62-bcfc-1003-0ad2f079c1d4@selasky.org>
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On 1-9-2020 16:10, Hans Petter Selasky wrote:
> On 2020-09-01 15:54, Willem Jan Withagen wrote:
>> Could it be because the dongle itself crashes?
>
> Yes, if they reboot or there are disturbances on the USB cables, then
> a new index number may be assigned during re-enumeration.
Got it working, except ttyname replacement would not work....
Hence 2 cases.... to select the device.
smsd config now connects to /dev/sms-dongle
If the device is recreated/swapped, it takes the daemon a few tries to
detect that the file-handle no longer works and to reopen it.
But thus far it gets it right every time.
--WjW
# ugen0.2: <HUAWEI Technologies HUAWEI Mobile> at usbus0, cfg=0 md=HOST
spd=FULL (12Mbps) pwr=ON (500mA)
#
# bLength = 0x0012
# bDescriptorType = 0x0001
# bcdUSB = 0x0110
# bDeviceClass = 0x0000 <Probed by interface class>
# bDeviceSubClass = 0x0000
# bDeviceProtocol = 0x0000
# bMaxPacketSize0 = 0x0040
# idVendor = 0x12d1
# idProduct = 0x1003
# bcdDevice = 0x0000
# iManufacturer = 0x0001 <HUAWEI Technologies>
# iProduct = 0x0002 <HUAWEI Mobile>
# iSerialNumber = 0x0000 <no string>
# bNumConfigurations = 0x0001
#
# ugen=ugen0.2 vendor=0x12d1 product=0x1003 ttyname=U1
attach 1001 {
match "vendor" "0x12d1";
match "product" "0x1003";
match "ttyname" "U0";
action "ln -sf /dev/cuaU0.0 /dev/sms-dongle";
};
attach 1001 {
match "vendor" "0x12d1";
match "product" "0x1003";
match "ttyname" "U1";
action "ln -sf /dev/cuaU1.0 /dev/sms-dongle";
};
notify 1001 {
match "system" "USB";
match "subsystem" "DEVICE";
match "type" "DETACH";
match "vendor" "0x12d1";
match "product" "0x1003";
action "unlink /dev/sms-dongle";
};
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