Support for DS180 temp sensor added

ds.sh

@@ -0,0 +1,2 @@
+sudo modprobe w1-gpio
+sudo modprobe w1-therm

installer/payload/scratchgpio_handler4.py

@@ -2096,6 +2096,16 @@ def run(self):
                         sensor_name = 'ipaddress'
                         bcast_str = 'sensor-update "%s" %s' % (sensor_name, "ip"+ipaddr)
                         self.send_scratch_command(bcast_str)
+
+                    if self.bFind("gettemp"): #find temp address
+                        dsSensorId = sghGC.findDS180()
+                        print "ds:", dsSensorId
+                        if dsSensorId <> "":
+                            print "getting temp"
+                            temperature = sghGC.getDS180Temp(dsSensorId)
+                        sensor_name = 'temperature'
+                        bcast_str = 'sensor-update "%s" %s' % (sensor_name, str(temperature))
+                        self.send_scratch_command(bcast_str)
 
 
 

installer/payload/sgh_GPIOController.py

@@ -287,6 +287,41 @@ def pinServod(self, pin, value):
     def stopServod(self):
         os.system("sudo pkill -f servod")
 
+    def findDS180(self):
+        dsSensorId = ""
+        print ("Starting DS180")
+        try:
+            os.system('sudo modprobe w1-gpio')
+            os.system('sudo modprobe  w1-therm')
+            possSensors  = os.listdir('/sys/bus/w1/devices')
+            #print possSensors
+            for loop in possSensors:
+                if loop[:2] == "28":
+                    dsSensorId = loop
+        except:
+            pass
+        print dsSensorId
+        return dsSensorId
+
+    def getDS180Temp(self,dsSensorId):
+        temperature = -300.0
+        try:
+            tfile = open("/sys/bus/w1/devices/"+ dsSensorId +"/w1_slave")
+            # Read all of the text in the file.
+            text = tfile.read()
+            # Close the file now that the text has been read.
+            tfile.close()
+            # Split the text with new lines (\n) and select the second line.
+            secondline = text.split("\n")[1]
+            # Split the line into words, referring to the spaces, and select the 10th word (counting from 0).
+            temperaturedata = secondline.split(" ")[9]
+            # The first two characters are "t=", so get rid of those and convert the temperature from a string to a number.
+            temperature = float(temperaturedata[2:]) / 1000.0
+        except:
+            pass
+        print temperature
+        return temperature
+
 
 
 

scratchgpio_handler4.py

@@ -2096,6 +2096,16 @@ def run(self):
                         sensor_name = 'ipaddress'
                         bcast_str = 'sensor-update "%s" %s' % (sensor_name, "ip"+ipaddr)
                         self.send_scratch_command(bcast_str)
+
+                    if self.bFind("gettemp"): #find temp address
+                        dsSensorId = sghGC.findDS180()
+                        print "ds:", dsSensorId
+                        if dsSensorId <> "":
+                            print "getting temp"
+                            temperature = sghGC.getDS180Temp(dsSensorId)
+                        sensor_name = 'temperature'
+                        bcast_str = 'sensor-update "%s" %s' % (sensor_name, str(temperature))
+                        self.send_scratch_command(bcast_str)
 
 
 

sgh_GPIOController.py

@@ -287,6 +287,41 @@ def pinServod(self, pin, value):
     def stopServod(self):
         os.system("sudo pkill -f servod")
 
+    def findDS180(self):
+        dsSensorId = ""
+        print ("Starting DS180")
+        try:
+            os.system('sudo modprobe w1-gpio')
+            os.system('sudo modprobe  w1-therm')
+            possSensors  = os.listdir('/sys/bus/w1/devices')
+            #print possSensors
+            for loop in possSensors:
+                if loop[:2] == "28":
+                    dsSensorId = loop
+        except:
+            pass
+        print dsSensorId
+        return dsSensorId
+
+    def getDS180Temp(self,dsSensorId):
+        temperature = -300.0
+        try:
+            tfile = open("/sys/bus/w1/devices/"+ dsSensorId +"/w1_slave")
+            # Read all of the text in the file.
+            text = tfile.read()
+            # Close the file now that the text has been read.
+            tfile.close()
+            # Split the text with new lines (\n) and select the second line.
+            secondline = text.split("\n")[1]
+            # Split the line into words, referring to the spaces, and select the 10th word (counting from 0).
+            temperaturedata = secondline.split(" ")[9]
+            # The first two characters are "t=", so get rid of those and convert the temperature from a string to a number.
+            temperature = float(temperaturedata[2:]) / 1000.0
+        except:
+            pass
+        print temperature
+        return temperature
+
 
 
 

temptest2.py

@@ -1,27 +1,39 @@
+#!/usr/bin/env python
+
 import time
-
-sensorids = ["28-00000534e8db", "28-00000534e8db"]
-avgtemperatures = []
-for sensor in range(len(sensorids)):
-        temperatures = []
-        for polltime in range(0,5):
-                tfile = open("/sys/bus/w1/devices/"+ sensorids[sensor] +"/w1_slave")
-                # Read all of the text in the file.
-                text = tfile.read()
-                # Close the file now that the text has been read.
-                tfile.close()
-                # Split the text with new lines (\n) and select the second line.
-                secondline = text.split("\n")[1]
-                # Split the line into words, referring to the spaces, and select the 10th word (counting from 0).
-                temperaturedata = secondline.split(" ")[9]
-                # The first two characters are "t=", so get rid of those and convert the temperature from a string to a number.
-                temperature = float(temperaturedata[2:])
-                # Put the decimal point in the right place and display it.
-                temperatures.append(temperature / 1000)
-                time.sleep(1)
-        temperatures = sorted(temperatures)
-        #del temperatures[6]
-        #del temperatures[0]
-        avgtemperatures.append(sum(temperatures) / float(len(temperatures)))
+import os
+
+os.system('sudo modprobe w1-gpio')
+os.system('sudo modprobe  w1-therm')
+possSensors  = os.listdir('/sys/bus/w1/devices')
+#print possSensors
+dsSensorId = "28"
+for loop in possSensors:
+    if loop[:2] == "28":
+        dsSensorId = loop
+
+temperatures = []
+
+for polltime in range(0,5):
+        tfile = open("/sys/bus/w1/devices/"+ dsSensorId +"/w1_slave")
+        # Read all of the text in the file.
+        text = tfile.read()
+        # Close the file now that the text has been read.
+        tfile.close()
+        # Split the text with new lines (\n) and select the second line.
+        secondline = text.split("\n")[1]
+        # Split the line into words, referring to the spaces, and select the 10th word (counting from 0).
+        temperaturedata = secondline.split(" ")[9]
+        # The first two characters are "t=", so get rid of those and convert the temperature from a string to a number.
+        temperature = float(temperaturedata[2:]) / 1000.0
+        # Put the decimal point in the right place and display it.
 
-print avgtemperatures
+        temperatures.append(temperature )
+        print temperature
+       # time.sleep(1)
+temperatures = sorted(temperatures)
+#del temperatures[6]
+#del temperatures[0]
+avgtemperature =(sum(temperatures) / float(len(temperatures)))
+
+print "average" , avgtemperature