update readme

.gitignore

@@ -0,0 +1 @@
+config.ini

README.md

@@ -5,4 +5,21 @@
 
 # Generate files from .proto file
 
-```protoc -I=./ --python_out=./ message.proto```
+```
+protoc -I=./ --python_out=./ message.proto
+```
+# Make the config.ini file
+
+Following this format create a config.ini file.
+
+```
+[Default]
+AppId=<redacted>
+AccessKey=ttn-account-v2.<redacted>
+```
+
+# Run the Gateway
+
+After generating the protobuf files and making a config.ini file one can simply run:
+
+```python3 main.py```

config.ini

@@ -0,0 +1,3 @@
+[Default]
+AppId=app_id
+AccessKey=ttn-account-v2.redacted

main.py

@@ -4,28 +4,91 @@ import base64
 import message_pb2
 import sqlite3
 
-app_id = "fenceles_grazing"
-access_key = "ttn-account-v2.XVvtBVcWzkeby-fe9eLtiJBLRbjQR-b358S4z70Xa-0"
+import time
+import configparser
+config = configparser.ConfigParser()
+config.read("config.ini")
 
+app_id = config['Default']['AppId']
+access_key = config['Default']['AccessKey']
 
 # For now use collar id of 1, should look up collar id based on collarname from db
-def store_coord(collarname, x, y):
-    print("Coord {x: " + str(x) + ", y: " + str(y) + "}")
+def store_collar_data(collarname, res):
+    print("Coord {x: " + str(res.loc.x) + ", y: " + str(res.loc.y) + "}")
     db = sqlite3.connect('data.sqlite')
-    entries = [(1, x, y)]
-    db.executemany("INSERT INTO data_point (collar_id, longitude, latitude, datetime) VALUES (?,?,?,datetime('now'))", entries)
+  
+    entries = [(1, res.loc.y, res.loc.x)]
+    db.executemany(
+            "INSERT INTO data_point (collar_id, longitude, latitude, datetime) VALUES (?,?,?,datetime('now'))", 
+            entries)
     db.commit()
+   
+    if(res.oob == 1):
+        entries = [(1, res.loc.y, res.loc.x)]
+        db.executemany(
+                "INSERT INTO stimulus_activation (collar_id, longitude, latitude, datetime) VALUES (?,?,?,datetime('now'))", 
+                entries)
+        db.commit()
+
     db.close()
 
+def boundary_get_coord(self, key):
+    if key == 0: return self.coord0
+    if key == 1: return self.coord1
+    if key == 2: return self.coord2
+    if key == 3: return self.coord3
+    if key == 4: return self.coord4
+    if key == 5: return self.coord5
+    if key == 6: return self.coord6
+    if key == 7: return self.coord7
+    if key == 8: return self.coord8
+    if key == 9: return self.coord9
+
+message_pb2.Coordinates.__getitem__ = boundary_get_coord
+
+def pack_boundary(boundary):
+    coordinates = message_pb2.Coordinates()
+    coordinates.isr = boundary[2]
+    for i in range(boundary[2]):
+        coordinates[i].x = boundary[4 + 2*i]
+        coordinates[i].y = boundary[5 + 2*i]
+    for i in range(boundary[2], 10):
+        coordinates[i].x = 1.0
+        coordinates[i].y = 1.0
+    return coordinates
+
+def push_coordinate(id, packed):
+    payload = {
+        'port': 1,
+        'confirmed': False,
+        'payload_raw': base64.b64encode(packed.SerializeToString())
+    }
+    print("Pushing coordinate", packed)
+    print("Device ID:", id)
+    print("Payload:", json.dumps(payload))
+    client.publish(app_id+"/devices/" + 'fenceless' + "/down", json.dumps(payload))
+
+def find_new_boundaries():
+    db = sqlite3.connect('data.sqlite')
+    bounds = db.execute("SELECT * from bounding_box where needs_push=1").fetchall()
+    for bound in bounds:
+        print("Found boundary. ID:", bound[0])
+        push_coordinate(bound[1], pack_boundary(bound))
+        db.execute("UPDATE bounding_box set needs_push=0 where id=?", (bound[0],))
+        db.commit()
+
+connected = False
 # The callback for when the client receives a CONNACK response from the server.
 def on_connect(client, userdata, flags, rc):
+    global connected
+    connected = True
     print("Connected with result code "+str(rc))
 
     # Subscribing in on_connect() means that if we lose the connection and
     # reconnect then subscriptions will be renewed.
     # client.subscribe("+/devices/+/events/activations")
     client.subscribe("+/devices/+/up")
-    client.publish(appid+"/devices/+/down", "hello world")
+    client.publish(app_id+"/devices/+/down", "hello world")
 
 # The callback for when a PUBLISH message is received from the server.
 def on_message(client, userdata, msg):
@@ -39,15 +102,47 @@ def on_message(client, userdata, msg):
     bcode = base64.b64decode(code)
     res = message_pb2.CollarResponse()
     res.ParseFromString(bcode)
-    store_coord(payload['dev_id'], res.loc.x, res.loc.y)
+    # store_collar_data(payload['dev_id'], res.loc.x, res.loc.y)
+    store_collar_data(payload['dev_id'], res)
 
-# Test protobuf here
-# code =  bytearray('CgoNAAAAABUAAAAA', "utf-8")
-# print(code)
-# bcode = base64.b64decode(code)
-# res = message_pb2.CollarResponse()
-# res.ParseFromString(bcode)
-# print("Coord {x: " + str(res.loc.x) + ", y: " + str(res.loc.y) + "}")
+
+coordinates = message_pb2.Coordinates()
+coordinates.isr = 4
+
+coordinates.coord0.x = 0
+coordinates.coord1.x = 1
+coordinates.coord2.x = 0
+coordinates.coord3.x = 1
+
+coordinates.coord0.y =  1
+coordinates.coord1.y =  1
+coordinates.coord2.y =  0
+coordinates.coord3.y =  0
+
+# coordinates.coord0.x = 44.5934295644297 
+# coordinates.coord1.x = 44.5934295644297 
+# coordinates.coord2.x = 44.5934295664297 
+# coordinates.coord3.x = 44.5934295664297 
+# 
+# coordinates.coord0.y =  -123.306968698965
+# coordinates.coord1.y =  -123.306968678965
+# coordinates.coord2.y =  -123.306968678965
+# coordinates.coord3.y =  -123.306968698965
+
+coordinates.coord4.x = 1
+coordinates.coord5.x = 1
+coordinates.coord6.x = 1
+coordinates.coord7.x = 1
+coordinates.coord8.x = 1
+coordinates.coord9.x = 1
+coordinates.coord4.y = 2
+coordinates.coord5.y = 2
+coordinates.coord6.y = 2
+coordinates.coord7.y = 2
+coordinates.coord8.y = 2
+coordinates.coord9.y = 2
+# SerializeToString()
+print(base64.b64encode(coordinates.SerializeToString()))
 
 client = mqtt.Client()
 client.on_connect = on_connect
@@ -60,4 +155,11 @@ client.connect("us-west.thethings.network", 1883, 60)
 # handles reconnecting.
 # Other loop*() functions are available that give a threaded interface and a
 # manual interface.
-client.loop_forever()
+client.loop_start()
+while not connected:
+    time.sleep(0.1)
+
+print("Starting boundary checking work.")
+while True:
+    find_new_boundaries()
+    time.sleep(10)

message.proto

@@ -9,6 +9,7 @@ message Coordinate {
 
 message CollarResponse {
     required Coordinate loc = 1;
+    required int32 oob = 2;
 }
 
 message Coordinates {

tests.py

@@ -0,0 +1,17 @@
+import paho.mqtt.client as mqtt
+import json
+import base64
+import message_pb2
+import sqlite3
+
+# Test protobuf here
+code =  bytearray('CgoNAABIQxUAAMhCEAA=', "utf-8")
+print(code)
+bcode = base64.b64decode(code)
+res = message_pb2.CollarResponse()
+res.ParseFromString(bcode)
+
+assert res.loc.x == 200 
+assert res.loc.y == 100 
+assert res.oob == 0
+print("Coord {x: " + str(res.loc.x) + ", y: " + str(res.loc.y) + "}")