To make the LED flash, we are going to write a short Python program, so exit the Python Console by typing:
>>> exit()
This should take you back to the Linux prompt.
Enter the following command to create a new files called blink.py
Enter the following command to create a new files called blink.py
# nano blink.py
Now paste the code below into the editor window.
import Adafruit_BBIO.GPIO as GPIO
import time
GPIO.setup("P8_10", GPIO.OUT)
while True:
GPIO.output("P8_10", GPIO.HIGH)
time.sleep(0.5)
GPIO.output("P8_10", GPIO.LOW)
time.sleep(0.5)
Save and exit the editor using CTRL-x and the Y to confirm.
To start the program, enter the command:
To start the program, enter the command:
# python blink.py
When you want to stop the blinking, use CTRL-c to exit the program.
Page last edited June 17, 2013
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