diff --git a/enervent-ctrl-python/src/EnerventCoils.py b/enervent-ctrl-python/src/EnerventCoils.py
index c887c4b..61d7e32 100644
--- a/enervent-ctrl-python/src/EnerventCoils.py
+++ b/enervent-ctrl-python/src/EnerventCoils.py
@@ -9,6 +9,15 @@ class EnerventCoil():
         self.value = 0
         self.description = description
         self.reserved = symbol == "reserved" and description == "reserved"
+
+    def serialize(self):
+        return {
+                    "value": self.value == 1,
+                    "symbol": self.symbol,
+                    "description": self.description,
+                    "reserved": self.reserved
+                }
+
 class Coils():
     """Class for handling Modbus coils"""
     coillogger = logging.getLogger(__name__)
@@ -93,8 +102,8 @@ class Coils():
         EnerventCoil()
     ]
 
-    def __init__(self, serialdevice='/dev/ttyS0', modbusaddr=1, debug=False):
-        self.pingvin = minimalmodbus.Instrument(serialdevice, modbusaddr)
+    def __init__(self, device, debug=False):
+        self.pingvin = device
         if debug: self.coillogger.debug("Updating coil values from device")
         self.update(debug)
 
@@ -127,18 +136,22 @@ class Coils():
             coilvals = coilvals + f"Coil {i}\t{coil.value} [{coil.symbol}] ({coil.description})\n"
         return coilvals
 
-    def serialize(self):
+    def serialize(self, include_reserved):
         """Returns coil values as parseable Python object"""
         coilvals = []
-        for coil in self.coils:
-            coilvals.append({"value": coil.value, "symbol": coil.symbol, "description": coil.description, "reserved": coil.reserved})
+        for i, coil in enumerate(self.coils):
+            if not coil.reserved or include_reserved:
+                coil = coil.serialize()
+                coil['address'] = i
+                coilvals.append(coil)
         return coilvals
 
-    def get(self, live=False):
+    def get(self, include_reserved=False, live=False):
         """Return all coil values in JSON format"""
-        return jsonify(self.serialize())
+        return jsonify(self.serialize(include_reserved))
 
 class PingvinKL():
     """Class for communicating with an Enervent Pinvin Kotilämpö ventilation/heating unit"""
     def __init__(self, serialdevice='/dev/ttyS0', modbusaddr=1, debug=False):
-        self.coils = Coils(serialdevice, modbusaddr, debug)
\ No newline at end of file
+        self.pingvin = minimalmodbus.Instrument(serialdevice, modbusaddr)
+        self.coils = Coils(self.pingvin, debug)
\ No newline at end of file
diff --git a/enervent-ctrl-python/src/enervent-logger.py b/enervent-ctrl-python/src/enervent-logger.py
index ea5d65e..5038a88 100755
--- a/enervent-ctrl-python/src/enervent-logger.py
+++ b/enervent-ctrl-python/src/enervent-logger.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 import logging
 from EnerventCoils import PingvinKL
-from flask import Flask
+from flask import Flask, request
 
 VERSION = "0.0.1"
 DEBUG = False
@@ -18,9 +18,19 @@ pingvin = PingvinKL('/dev/ttyS0',1,debug=DEBUG)
 app = Flask(__name__)
 
 @app.route('/api/v1/coils')
-def index():
+def get():
     return pingvin.coils.get()
 
+@app.route('/api/v1/coils/all')
+def get_all():
+    return pingvin.coils.get(include_reserved=True)
+
+@app.route('/api/v1/coils/<int:address>', methods=["GET","PUT"])
+def get_coil():
+    if request.method == 'GET':
+        return 
+
+
 if __name__ == "__main__":
     log.info(f"Starting enervent-logger {VERSION}")
     # print(pingvin.coils.value(1, debug=DEBUG))