Initial version of TFHT01 testing script.

sw/TFHT01_test.py

@@ -0,0 +1,62 @@
+#!/usr/bin/python
+
+# Python library for SHT3101A MLAB module with SHT31 Temperature and relative humidity sensor.
+
+#uncomment for debbug purposes
+#import logging
+#logging.basicConfig(level=logging.DEBUG)
+
+import time
+import datetime
+import sys
+from pymlab import config
+
+#### Script Arguments ###############################################
+
+if len(sys.argv) not in (2, 3):
+    sys.stderr.write("Invalid number of arguments.\n")
+    sys.stderr.write("Usage: %s PORT ADDRESS\n" % (sys.argv[0], ))
+    sys.exit(1)
+
+port    = eval(sys.argv[1])
+
+if len(sys.argv) == 3:
+    address = eval(sys.argv[2])
+else:
+    address = 0x44
+
+#### Sensor Configuration ###########################################
+
+cfg = config.Config(
+    i2c = {
+        "port": port,
+        "device": 'hid',
+    },
+    bus = [
+        {
+            "name":          "sht",
+            "type":        "sht31",
+            "address":        address,
+        },
+    ],
+)
+
+
+cfg.initialize()
+
+print ("SHT31 sensor readout example \r\n")
+sensor = cfg.get_device("sht")
+
+#sensor.soft_reset() # TODO, not implemented in pymlab dev branch. 
+time.sleep(0.1)
+
+#### Data Logging ###################################################
+
+try:
+    while True:
+        temperature, humidity = sensor.get_TempHum()
+        sys.stdout.write("Sensor status: %s, Temperature: %0.2f, Humidity: %0.2f\r\n" % (sensor.get_status(), temperature, humidity))
+        sys.stdout.flush()
+        time.sleep(1)
+except KeyboardInterrupt:
+    sys.exit(0)