Replaced exception pass with log warning

[EVA-2020-02-2.git] / examples / all-in-one.py

diff --git a/examples/all-in-one.py b/examples/all-in-one.py
index 74b49581cd94681d71a6c4c889707d08b9246111..eef99c36b7eea36846073685af9f371823e5642b 100755 (executable)
--- a/examples/all-in-one.py
+++ b/examples/all-in-one.py
@@ -14,8 +14,14 @@ from subprocess import PIPE, Popen
 from PIL import Image
 from PIL import ImageDraw
 from PIL import ImageFont
+import logging
 
-print("""all-in-one.py - Displays readings from all of Enviro plus' sensors
+logging.basicConfig(
+    format='%(asctime)s.%(msecs)03d %(levelname)-8s %(message)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
 
 Press Ctrl+C to exit!
 
@@ -64,7 +70,7 @@ def display_text(variable, data, unit):
                - min(values[variable]) + 1) for v in values[variable]]
     # Format the variable name and value
     message = "{}: {:.1f} {}".format(variable[:4], data, unit)
-    print(message)
+    logging.info(message)
     draw.rectangle((0, 0, WIDTH, HEIGHT), (255, 255, 255))
     for i in range(len(colours)):
         # Convert the values to colours from red to blue
@@ -96,7 +102,7 @@ factor = 0.8
 cpu_temps = [get_cpu_temperature()] * 5
 
 delay = 0.5  # Debounce the proximity tap
-mode = 0  # The starting mode
+mode = 0     # The starting mode
 last_page = 0
 light = 1
 
@@ -188,7 +194,7 @@ try:
             try:
                 data = pms5003.read()
             except pmsReadTimeoutError:
-                pass
+                logging.warn("Failed to read PMS5003")
             else:
                 data = data.pm_ug_per_m3(1.0)
                 display_text(variables[mode], data, unit)
@@ -199,7 +205,7 @@ try:
             try:
                 data = pms5003.read()
             except pmsReadTimeoutError:
-                pass
+                logging.warn("Failed to read PMS5003")
             else:
                 data = data.pm_ug_per_m3(2.5)
                 display_text(variables[mode], data, unit)
@@ -210,7 +216,7 @@ try:
             try:
                 data = pms5003.read()
             except pmsReadTimeoutError:
-                pass
+                logging.warn("Failed to read PMS5003")
             else:
                 data = data.pm_ug_per_m3(10)
                 display_text(variables[mode], data, unit)