reading onewire sensors

controller/drivers/onewire/__init__.py

@@ -0,0 +1,17 @@
+import re
+
+def read_one_thermo(filename):
+    NO_OF_DECIMALS = 3
+    textfile = open(filename, 'r')
+    filetext = textfile.read()
+    textfile.close()
+    matches = re.findall("t=(\d+)", filetext)
+    return int(matches[0][0:-NO_OF_DECIMALS]) + (int(matches[0][-NO_OF_DECIMALS:]) / 1000.0)
+
+def read_many_thermo(filenames):
+    result = []
+    for filename in list(filenames):
+        if filename is None:
+            continue
+        result.append(read_one_thermo(filename))
+    return result