HeptaLED/beaglebone/spitest.py

18 lines
292 B
Python

import spidev
import time
spi = spidev.SpiDev()
# create spi object
spi.open(1,0)
# open spi port 1, device (CS) 0
try:
while True:
resp = spi.xfer2([0xAA])
# transfer one byte
time.sleep(0.1)
# sleep for 0.1 seconds
except KeyboardInterrupt:
# Ctrl+C pressed, so...
spi.close()