First Version

modules/base_plugins/one_wire/__init__.py

@@ -0,0 +1,112 @@
+# -*- coding: utf-8 -*-
+import os
+from subprocess import Popen, PIPE, call
+
+from modules import cbpi, app
+from modules.core.hardware import SensorPassive
+import json
+import os, re, threading, time
+from flask import Blueprint, render_template, request
+from modules.core.props import Property
+
+blueprint = Blueprint('one_wire', __name__)
+
+temp = 22
+
+def getSensors():
+    try:
+        arr = []
+        for dirname in os.listdir('/sys/bus/w1/devices'):
+            if (dirname.startswith("28") or dirname.startswith("10")):
+                arr.append(dirname)
+        return arr
+    except:
+        return []
+
+
+
+
+class myThread (threading.Thread):
+
+    value = 0
+
+
+    def __init__(self, sensor_name):
+        threading.Thread.__init__(self)
+        self.value = 0
+        self.sensor_name = sensor_name
+        self.runnig = True
+
+    def shutdown(self):
+        pass
+
+    def stop(self):
+        self.runnig = False
+
+    def run(self):
+
+        while self.runnig:
+            try:
+                app.logger.info("READ TEMP")
+                ## Test Mode
+                if self.sensor_name is None:
+                    return
+                with open('/sys/bus/w1/devices/w1_bus_master1/%s/w1_slave' % self.sensor_name, 'r') as content_file:
+                    content = content_file.read()
+                    if (content.split('\n')[0].split(' ')[11] == "YES"):
+                        temp = float(content.split("=")[-1]) / 1000  # temp in Celcius
+                        self.value = temp
+            except:
+                pass
+
+            time.sleep(4)
+
+
+
+@cbpi.sensor
+class ONE_WIRE_SENSOR(SensorPassive):
+
+    sensor_name = Property.Select("Sensor", getSensors())
+
+    def init(self):
+
+        self.t = myThread(self.sensor_name)
+
+        def shudown():
+            shudown.cb.shutdown()
+        shudown.cb = self.t
+
+        self.t.start()
+
+    def stop(self):
+        try:
+            self.t.stop()
+        except:
+            pass
+
+    def read(self):
+        if self.get_config_parameter("unit", "C") == "C":
+            self.data_received(self.t.value)
+        else:
+            self.data_received(format(9.0 / 5.0 * self.t.value + 32, '.2f'))
+
+    @classmethod
+    def init_global(self):
+        try:
+            call(["modprobe", "w1-gpio"])
+            call(["modprobe", "w1-therm"])
+        except Exception as e:
+            pass
+
+
+@blueprint.route('/<int:t>', methods=['GET'])
+def set_temp(t):
+    global temp
+    temp = t
+    return ('', 204)
+
+
+@cbpi.initalizer()
+def init(cbpi):
+    cbpi.app.logger.info("INITIALIZE ONE WIRE MODULE")
+    cbpi.app.register_blueprint(blueprint, url_prefix='/api/one_wire')