Tweak examples

Only print 1 decimal place for lux measurements Synchronize printing with integration periods in Example 2 Default integration time to 200ms in Example 2

Author: sfe-SparkFro

examples/qwiic_veml6030_ex1_basic_readings.py

@@ -61,7 +61,7 @@ def runExample():
 ambient_light = light_sensor.read_light()
 
 # Print measurement
-print("Lux:\t%.3f" % ambient_light)
+print("Lux:\t%.1f" % ambient_light)
 
 if __name__ == '__main__':
 try:

examples/qwiic_veml6030_ex2_settings.py

@@ -52,14 +52,14 @@ def runExample():
 # Initialize the device
 light_sensor.begin()
 
-# Set the gain. Can be any of the following:
+# Set the gain, can be any of the following:
 # 1/8, 1/4, 1, and 2
-gain = 0.125
+gain = 1
 light_sensor.set_gain(gain)
 
-# Set the integration time in ms. Can be any of the following:
+# Set the integration time in ms, can be any of the following:
 # 25, 50, 100, 200, 400, and 800
-integ_time = 100
+integ_time = 200
 light_sensor.set_integ_time(integ_time)
 
 # Read back the settings and print to confirm they were set correctly
@@ -73,14 +73,14 @@ def runExample():
 
 # Loop forever
 while True:
-# Give some delay between prints
-time.sleep(1)
+# Wait for 1 integration time period to synchronize measurements
+time.sleep(integ_time / 1000)
 
 # Get light measured by sensor in lux
 ambient_light = light_sensor.read_light()
 
 # Print measurement
-print("Lux:\t%.3f" % ambient_light)
+print("Lux:\t%.1f" % ambient_light)
 
 if __name__ == '__main__':
 try: