start

main.py

@@ -0,0 +1,31 @@
+import os, glob, time
+
+os.system('modprobe w1-gpio')
+os.system('modprobe w1-therm')
+ 
+base_dir = '/sys/bus/w1/devices/'
+device_folder = glob.glob(base_dir + '28*')[0]
+print(device_folder)
+#device_file = device_folder + "/"+ 'w1_bus_master1'
+#device_file = "/sys/bus/w1/devices/w1_bus_master1/28-000000bbd852"
+
+
+def read_temp_raw():
+    f = open(device_file, 'r')
+    lines = f.readlines()
+    f.close()
+    return lines
+ 
+def read_temp_water():
+    lines = read_temp_raw()
+    while lines[0].strip()[-3:] != 'YES':
+        time.sleep(0.2)
+        lines = read_temp_raw()
+    equals_pos = lines[1].find('t=')
+    if equals_pos != -1:
+        temp_string = lines[1][equals_pos+2:]
+        temp_c = float(temp_string) / 1000.0
+        return temp_c
+
+print(read_temp_water())
+