Begin to add binary support for swisscom receiver

python/adeunisrf.py

@@ -0,0 +1,71 @@
+#!/usr/bin/env python3
+
+# Send lora packet to node-red when being triggered by postgresql
+# Nico Schottelius <nico.schottelius -at- ungleich.ch>
+# 2016-11-02
+# GPLv3+
+
+# Bit 6 = 1 : accelerometer was triggered
+#
+# Bit 5 = 0 : BTN1 was NOT triggered
+#
+# Bit 4 = 1 : GPS info is present
+#
+# Bit 3 = 1 : MAC Down Counter is present
+#
+# Bit 2 = 1 : MAC up Counter is present
+#
+# Bit 1 = 1 : Battery voltage information is present
+#
+# Bit 0 = 0 : RSSI + SNR information is NOT present
+#
+# * Byte 02 : 1E = 0001 1110 (Temperature in °C, signed in two’s complement) = 30 °C
+#
+# * Byte 03 : 47 = GPS Latitude, degrees
+#
+# * Byte 04 : 22 = GPS Latitude, minutes
+#
+# * Byte 05 : 49 = GPS Latitude, minutes
+#
+# * Byte 06 : 60 = GPS Latitude, minutes + Hemisphere (0 = North)
+#
+# * Byte 07 : 00 = GPS Longitude, minutes
+#
+# * Byte 08 : 83 = GPS Longitude, minutes
+#
+# * Byte 09 : 18 = GPS Longitude, minutes
+#
+# * Byte 10 : 70 = GPS Longitude, minutes + Hemisphere (0 = East)
+#
+# * Byte 11 : none (because Byte 12 is starting with a 0 and not 1, 2 or 3)
+#
+# * Byte 12 : 08 = Uplink frame counter
+#
+# * Byte 13 : 08 = Downlink frame counter
+#
+# * Byte 14 : 0E = MSB Battery voltage )
+#
+# * Byte 15 : FD = LSB Battery voltage ) è 3.837 V
+#
+# * Byte 16 : none
+#
+# * Byte 17 : none
+
+# should be: 46.969943, 9.038999
+
+import binascii
+
+
+def decode_pkg(pkg):
+    return binascii.a2b_hex(s)
+
+def has_gps(pkg):
+    return pkg[0] & 0x10
+
+def gpsdata(pkg):
+    if not has_gps(pkg):
+        return (0,0)
+
+
+if __name__ == '__main__':
+    decode_pkg()