fix(examples):Add delay to throw away bad initial sensor reading

[EVA-2020-02-2.git] / examples / combined.py

diff --git a/examples/combined.py b/examples/combined.py
index 4b8fbddaf6db117b0daf72d672a5db22b9786ea7..6c4ab6f5d8b7911c9fd72624643409eee8411196 100755 (executable)
--- a/examples/combined.py
+++ b/examples/combined.py
@@ -12,7 +12,7 @@ except ImportError:
     import ltr559
 
 from bme280 import BME280
     import ltr559
 
 from bme280 import BME280

-from pms5003 import PMS5003, ReadTimeoutError as pmsReadTimeoutError
+from pms5003 import PMS5003, ReadTimeoutError as pmsReadTimeoutError, SerialTimeoutError

 from enviroplus import gas
 from subprocess import PIPE, Popen
 from PIL import Image
 from enviroplus import gas
 from subprocess import PIPE, Popen
 from PIL import Image


@@ -26,7 +26,7 @@ logging.basicConfig(
     level=logging.INFO,
     datefmt='%Y-%m-%d %H:%M:%S')
 
     level=logging.INFO,
     datefmt='%Y-%m-%d %H:%M:%S')
 

-logging.info("""all-in-one.py - Displays readings from all of Enviro plus' sensors
+logging.info("""combined.py - Displays readings from all of Enviro plus' sensors

 
 Press Ctrl+C to exit!
 
 
 Press Ctrl+C to exit!
 


@@ -172,7 +172,7 @@ def display_everything():
         variable = variables[i]
         data_value = values[variable][-1]
         unit = units[i]
         variable = variables[i]
         data_value = values[variable][-1]
         unit = units[i]

-        x = x_offset + ((WIDTH / column_count) * (i / row_count))
+        x = x_offset + ((WIDTH // column_count) * (i // row_count))

         y = y_offset + ((HEIGHT / row_count) * (i % row_count))
         message = "{}: {:.1f} {}".format(variable[:4], data_value, unit)
         lim = limits[i]
         y = y_offset + ((HEIGHT / row_count) * (i % row_count))
         message = "{}: {:.1f} {}".format(variable[:4], data_value, unit)
         lim = limits[i]


@@ -276,7 +276,7 @@ def main():
                 try:
                     data = pms5003.read()
                 except pmsReadTimeoutError:
                 try:
                     data = pms5003.read()
                 except pmsReadTimeoutError:

-                    logging.warn("Failed to read PMS5003")
+                    logging.warning("Failed to read PMS5003")

                 else:
                     data = float(data.pm_ug_per_m3(1.0))
                     display_text(variables[mode], data, unit)
                 else:
                     data = float(data.pm_ug_per_m3(1.0))
                     display_text(variables[mode], data, unit)


@@ -287,7 +287,7 @@ def main():
                 try:
                     data = pms5003.read()
                 except pmsReadTimeoutError:
                 try:
                     data = pms5003.read()
                 except pmsReadTimeoutError:

-                    logging.warn("Failed to read PMS5003")
+                    logging.warning("Failed to read PMS5003")

                 else:
                     data = float(data.pm_ug_per_m3(2.5))
                     display_text(variables[mode], data, unit)
                 else:
                     data = float(data.pm_ug_per_m3(2.5))
                     display_text(variables[mode], data, unit)


@@ -298,7 +298,7 @@ def main():
                 try:
                     data = pms5003.read()
                 except pmsReadTimeoutError:
                 try:
                     data = pms5003.read()
                 except pmsReadTimeoutError:

-                    logging.warn("Failed to read PMS5003")
+                    logging.warning("Failed to read PMS5003")

                 else:
                     data = float(data.pm_ug_per_m3(10))
                     display_text(variables[mode], data, unit)
                 else:
                     data = float(data.pm_ug_per_m3(10))
                     display_text(variables[mode], data, unit)


@@ -331,8 +331,8 @@ def main():
                 pms_data = None
                 try:
                     pms_data = pms5003.read()
                 pms_data = None
                 try:
                     pms_data = pms5003.read()

-                except pmsReadTimeoutError:
-                    logging.warn("Failed to read PMS5003")
+                except (SerialTimeoutError, pmsReadTimeoutError):
+                    logging.warning("Failed to read PMS5003")

                 else:
                     save_data(7, float(pms_data.pm_ug_per_m3(1.0)))
                     save_data(8, float(pms_data.pm_ug_per_m3(2.5)))
                 else:
                     save_data(7, float(pms_data.pm_ug_per_m3(1.0)))
                     save_data(8, float(pms_data.pm_ug_per_m3(2.5)))