add udev-rule, build script for deb's, Debian packages for armhf an x86

contrib/etc/udev/rules.d/ebus.rules

@@ -0,0 +1,19 @@
+# There are a number of modifiers that are allowed to be used in some
+# of the different fields. They provide the following subsitutions:
+#
+# %n the "kernel number" of the device.
+#    For example, 'sda3' has a "kernel number" of '3'
+# %k the kernel name for the device
+# %M the kernel major number for the device
+# %m the kernel minor number for the device
+# %b the bus id for the device
+# %c the string returned by the PROGRAM
+# %s{filename} the content of a sysfs attribute
+# %% the '%' char itself
+# udevadm info --attribute-walk --path=/sys/bus/usb-serial/devices/ttyUSB0
+
+### eBus-Coupler / E-Service-Online ###
+
+SUBSYSTEMS=="usb", KERNEL=="ttyUSB*", \
+        ATTRS{product}=="eBus Coupler", ATTRS{manufacturer}=="E-Service Online" \
+                                        SYMLINK+="ebus-usb"