init

1 files changed, 65 insertions, 0 deletions

diff --git a/receive.py b/receive.py
new file mode 100755
index 0000000..4836809
--- /dev/null
+++ b/receive.py
@@ -0,0 +1,65 @@
+#!/usr/bin/env python3
+
+from RFXtrx import PySerialTransport
+import sys, datetime, os
+
+#WIND ['04:00']
+#RAIN ['eb:00', '7d:00', '02:00']
+#TEMP ['10:02', 'ec:01', '25:01', '62:02', 'd9:00', '2a:0e', '60:01']
+#KNOWN_DEVICES = ['']
+
+if __name__ == "__main__":
+    transport = PySerialTransport('/dev/ttyUSB0')
+    transport.reset()
+
+    while True:
+        if os.path.isfile('/home/pi/weather/stop'):
+            break
+ 
+        recv = transport.receive_blocking()
+
+        if not recv:
+            continue
+
+        timestamp = datetime.datetime.timestamp(datetime.datetime.now())
+ 
+        sys.stderr.write("Raw: %s\n"%str(recv))
+ 
+        try:
+            device_id = recv.device.id_string
+            device_type = recv.device.type_string
+        except Exception as e:
+            sys.stderr.write("Cannot find device id, exception %s." % str(e))
+            continue
+
+        data = {}
+        for k,v in recv.values.items():
+            data[k.lower().replace(" ", "_")] = v
+ 
+        data_type = None
+        if "rain_rate" in data:
+            data_type = "rain"
+        elif "wind_gust" in data:
+            data_type = "wind"
+        elif "temperature" in data:
+            data_type = "temp"
+        else:
+            sys.stderr.write("Unknown device '%s' with id '%s', ignoring.\n"%(device_type, device_id))
+            continue
+
+
+        out = [ "type::%s" % data_type,
+                "timestamp::%f" % timestamp,
+                "device_type::%s" % device_type,
+                "device_id::%s" % device_id ]
+
+        for key in sorted(data.keys()):
+            out.append("%s::%s" % (key, data[key]))
+ 
+        print("\t".join(out))
+        sys.stderr.flush()
+        sys.stdout.flush()
+
+sys.stderr.write("stop\n")
+sys.stdout.flush()
+