update

sensirion/SFA30_read_loop.py

@@ -0,0 +1,22 @@
+import time
+from sensirion_shdlc_driver import ShdlcSerialPort, ShdlcConnection
+from sensirion_shdlc_sfa3x import Sfa3xShdlcDevice
+
+# Connect to the device with default settings:
+#  - baudrate:      115200
+#  - slave address: 0
+with ShdlcSerialPort(port='/dev/ttyAMA5', baudrate=115200) as port:
+    device = Sfa3xShdlcDevice(ShdlcConnection(port), slave_address=0)
+    device.device_reset()
+
+    # Print device information
+    print("Device Marking: {}".format(device.get_device_marking()))
+
+    # Start measurement
+    device.start_measurement()
+    print("Measurement started... ")
+    while True:
+        time.sleep(10.)
+        hcho, humidity, temperature = device.read_measured_values()
+        # use default formatting for printing output:
+        print("{}, {}, {}".format(hcho, humidity, temperature))