-
Notifications
You must be signed in to change notification settings - Fork 9
/
Copy pathvcnl4010_simpletest.py
35 lines (29 loc) · 1.38 KB
/
vcnl4010_simpletest.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
# SPDX-FileCopyrightText: 2017 Tony DiCola for Adafruit Industries
# SPDX-License-Identifier: MIT
# Simple demo of the VCNL4010 proximity and light sensor.
# Will print the proximity and ambient light every second.
import time
import board
import adafruit_vcnl4010
i2c = board.I2C() # uses board.SCL and board.SDA
# i2c = board.STEMMA_I2C() # For using the built-in STEMMA QT connector on a microcontroller
sensor = adafruit_vcnl4010.VCNL4010(i2c)
# You can optionally adjust the sensor LED current. The default is 200mA
# which is the maximum value. Note this is only set in 10mA increments.
# sensor.led_current_mA = 120 # Set 120 mA LED current
# You can also adjust the measurement frequency for the sensor. The default
# is 390.625 khz, but these values are possible to set too:
# - FREQUENCY_3M125: 3.125 Mhz
# - FREQUENCY_1M5625: 1.5625 Mhz
# - FREQUENCY_781K25: 781.25 Khz
# - FREQUENCY_390K625: 390.625 Khz (default)
# sensor.frequency = adafruit_vcnl4010.FREQUENCY_3M125 # 3.125 Mhz
# Main loop runs forever printing the proximity and light level.
while True:
proximity = sensor.proximity # Proximity has no units and is a 16-bit
# value. The LOWER the value the further
# an object from the sensor (up to ~200mm).
print("Proximity: {0}".format(proximity))
ambient_lux = sensor.ambient_lux
print("Ambient light: {0} lux".format(ambient_lux))
time.sleep(1.0)