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import nxt.locator
from nxt.sensor.hitechnic import SuperPro
"""
Experiment 1, adapted from the SuperPro demo
For this demo, attach an LED between B0 and GND, a button between 3V and A0, and
a 10kOhm resistor between GND and A0.
When you press the button, it will turn on the LED.
"""
# Find NXT, configure sensor
with nxt.locator.find() as brick:
pro = SuperPro(brick, nxt.sensor.Port.S1)
# Configure B0 as output
pro.set_digital_modes_byte(0x01)
while True:
try:
# The original demo doesn't convert to volts, but I think displaying volts
# to the user is better than bits.
analog_value = pro.get_analog_volts()["a0"]
print(f"Analog 0: {analog_value}V")
if analog_value > 3.3 / 2.0:
pro.set_digital_byte(0x01)
else:
pro.set_digital_byte(0x00)
except KeyboardInterrupt:
break
# When program stopped, turn off outputs
pro.set_digital_byte(0x00)
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