From d3b399d4fa9b65552a12b45e1158f5c746956f67 Mon Sep 17 00:00:00 2001
From: phyto <tth@phytotron.tetalab.org>
Date: Tue, 21 May 2019 12:53:12 +0200
Subject: [PATCH] ajout doc pour udev

---
 doc/udev.txt | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 doc/udev.txt

diff --git a/doc/udev.txt b/doc/udev.txt
new file mode 100644
index 0000000..766ebf8
--- /dev/null
+++ b/doc/udev.txt
@@ -0,0 +1,48 @@
+
+
+============================================================================
+root@phytotron:~# udevadm info -n /dev/ttyACM1 
+P: /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.6/2-1.6:1.0/tty/ttyACM1
+N: ttyACM1
+L: 0
+S: serial/by-id/usb-Arduino__www.arduino.cc__0042_8573432373035191A0B1-if00
+S: serial/by-path/pci-0000:00:1d.0-usb-0:1.6:1.0
+E: DEVPATH=/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.6/2-1.6:1.0/tty/ttyACM1
+E: DEVNAME=/dev/ttyACM1
+E: MAJOR=166
+E: MINOR=1
+E: SUBSYSTEM=tty
+E: USEC_INITIALIZED=470754075024
+E: ID_BUS=usb
+E: ID_VENDOR_ID=2341
+E: ID_MODEL_ID=0042
+E: ID_PCI_CLASS_FROM_DATABASE=Serial bus controller
+E: ID_PCI_SUBCLASS_FROM_DATABASE=USB controller
+E: ID_PCI_INTERFACE_FROM_DATABASE=EHCI
+E: ID_VENDOR_FROM_DATABASE=Arduino SA
+E: ID_MODEL_FROM_DATABASE=Mega 2560 R3 (CDC ACM)
+E: ID_VENDOR=Arduino__www.arduino.cc_
+E: ID_VENDOR_ENC=Arduino\x20\x28www.arduino.cc\x29
+E: ID_MODEL=0042
+E: ID_MODEL_ENC=0042
+E: ID_REVISION=0001
+E: ID_SERIAL=Arduino__www.arduino.cc__0042_8573432373035191A0B1
+E: ID_SERIAL_SHORT=8573432373035191A0B1
+E: ID_TYPE=generic
+E: ID_USB_INTERFACES=:020201:0a0000:
+E: ID_USB_INTERFACE_NUM=00
+E: ID_USB_DRIVER=cdc_acm
+E: ID_USB_CLASS_FROM_DATABASE=Communications
+E: ID_PATH=pci-0000:00:1d.0-usb-0:1.6:1.0
+E: ID_PATH_TAG=pci-0000_00_1d_0-usb-0_1_6_1_0
+E: DEVLINKS=/dev/serial/by-id/usb-Arduino__www.arduino.cc__0042_8573432373035191A0B1-if00 /dev/serial/by-path/pci-0000:00:1d.0-usb-0:1.6:1.0
+E: TAGS=:systemd:
+============================================================================
+
+tth@phytotron:~/Prototype/DD2-monitor$ cat /etc/udev/rules.d/72-mega-phytotron.rules
+SUBSYSTEM=="tty" ATTRS{idVendor}=="2341" ATTRS{idProduct}=="0042" SYMLINK+="phytotron"
+
+============================================================================
+
+
+============================================================================