Add decoder conf for ELRO AB440 remote (closes #2066)

Author: jenskdsgn

conf/elro_ab440r.conf

@@ -0,0 +1,39 @@
+# ELRO AB440R remote control.
+
+# Remote switch to turn on or off power sockets.
+# The remote control has 8 buttons to control 4 sockets (on and off button)
+# and 5 dip switches to dial in a unique local channel (0-31)
+#
+# User manual: https://www.libble.eu/elro-ab440-series/online-manual-313854/
+#
+# Payload format:
+#
+#     1C1C1C1C1C 1B1B1B1B 10 1S1S 10000000
+#
+#     CCCCC: 5 bit channel number (reversed)
+#     BBBB:  1000 = button A
+#            0100 = button B
+#            0010 = button C
+#            0001 = button D
+#     SS:    10 = ON
+#            01 = OFF
+#
+# Test:
+#     rtl_433 -c conf/elro_ab440r.conf -y '{25}bbabae8'
+#
+
+decoder {
+    name=ELRO-AB440R,
+    modulation=OOK_PWM,
+    short=330,
+    long=970,
+    gap=1200,
+    reset=9000,
+    bits=25,
+    symbol_zero={2}8,
+    symbol_one={2}c,
+    get=@0:{5}:channel,
+    get=@5:{4}:button:[8:A 4:B 2:C 1:D],
+    get=@10:{2}:toggle:[2:ON 1:OFF],
+    unique
+}