Files
Python-Arduino-Command-API/examples.py
2019-04-20 22:46:38 -07:00

77 lines
1.8 KiB
Python

#!/usr/bin/env python
from Arduino import Arduino
import time
def Blink(led_pin, baud, port=""):
"""
Blinks an LED in 1 sec intervals
"""
board = Arduino(baud, port=port)
board.pinMode(led_pin, "OUTPUT")
while True:
board.digitalWrite(led_pin, "LOW")
print board.digitalRead(led_pin) # confirm LOW (0)
time.sleep(1)
board.digitalWrite(led_pin, "HIGH")
print board.digitalRead(led_pin) # confirm HIGH (1)
time.sleep(1)
def softBlink(led_pin, baud, port=""):
"""
Fades an LED off and on, using
Arduino's analogWrite (PWM) function
"""
board = Arduino(baud, port=port)
i = 0
while True:
i += 1
k = i % 510
if k % 5 == 0:
if k > 255:
k = 510 - k
board.analogWrite(led_pin, k)
def adjustBrightness(pot_pin, led_pin, baud, port=""):
"""
Adjusts brightness of an LED using a
potentiometer.
"""
board = Arduino(baud, port=port)
while True:
time.sleep(0.01)
val = board.analogRead(pot_pin) / 4
print val
board.analogWrite(led_pin, val)
def PingSonar(pw_pin, baud, port=""):
"""
Gets distance measurement from Ping)))
ultrasonic rangefinder connected to pw_pin
"""
board = Arduino(baud, port=port)
pingPin = pw_pin
while True:
duration = board.pulseIn(pingPin, "HIGH")
inches = duration / 72. / 2.
# cent = duration / 29. / 2.
print inches, "inches"
time.sleep(0.1)
def LCD(tx, baud, ssbaud, message, port=""):
"""
Prints to two-line LCD connected to
pin tx
"""
board = Arduino(baud, port=port)
board.SoftwareSerial.begin(0, tx, ssbaud)
while True:
board.SoftwareSerial.write(" test ")
if __name__ == "__main__":
Blink(13, '115200')