mirror of
https://github.com/xtacocorex/CHIP_IO
synced 2025-07-20 21:03:22 +00:00
100 lines
2.5 KiB
Python
Executable File
100 lines
2.5 KiB
Python
Executable File
#!/usr/bin/python
|
|
|
|
import CHIP_IO.GPIO as GPIO
|
|
import time, os, threading
|
|
|
|
def myfuncallback(channel):
|
|
print "CALLBACK LIKE DRAKE IN HOTLINE BLING"
|
|
|
|
def loopfunction():
|
|
print "LOOP FUNCTION"
|
|
for i in xrange(20):
|
|
if i % 2:
|
|
print "SETTING CSID0 LOW"
|
|
GPIO.output("CSID0",GPIO.LOW)
|
|
else:
|
|
print "SETTING CSID0 HIGH"
|
|
GPIO.output("CSID0",GPIO.HIGH)
|
|
print "SLEEPING"
|
|
time.sleep(1)
|
|
|
|
print "SETUP XIO-P0"
|
|
GPIO.setup("XIO-P0", GPIO.IN)
|
|
|
|
print "SETUP CSID0"
|
|
GPIO.setup("CSID0", GPIO.OUT)
|
|
|
|
# VERIFY SIMPLE FUNCTIONALITY
|
|
print "VERIFY SIMPLE FUNCTIONALITY"
|
|
|
|
print "READING XIO-PI"
|
|
GPIO.output("CSID0", GPIO.HIGH)
|
|
print "HIGH", GPIO.input("XIO-P0")
|
|
|
|
GPIO.output("CSID0", GPIO.LOW)
|
|
print "LOW", GPIO.input("XIO-P0")
|
|
|
|
# ==============================================
|
|
# EDGE DETECTION - AP-EINT1
|
|
print "SETTING UP EDGE DETECTION ON AP-EINT1"
|
|
GPIO.setup("AP-EINT1", GPIO.IN)
|
|
GPIO.add_event_detect("AP-EINT1",GPIO.FALLING)
|
|
|
|
print "VERIFYING EDGE DETECT"
|
|
f = open("/sys/class/gpio/gpio193/edge","r")
|
|
edge = f.read()
|
|
f.close()
|
|
print "EDGE: %s" % edge
|
|
GPIO.remove_event_detect("AP-EINT1")
|
|
|
|
# ==============================================
|
|
# EDGE DETECTION - AP-EINT3
|
|
print "SETTING UP EDGE DETECTION ON AP-EINT3"
|
|
GPIO.setup("AP-EINT3", GPIO.IN)
|
|
GPIO.add_event_detect("AP-EINT3",GPIO.FALLING)
|
|
|
|
print "VERIFYING EDGE DETECT"
|
|
f = open("/sys/class/gpio/gpio35/edge","r")
|
|
edge = f.read()
|
|
f.close()
|
|
print "EDGE: %s" % edge
|
|
GPIO.remove_event_detect("AP-EINT3")
|
|
|
|
# ==============================================
|
|
# EDGE DETECTION - EXPANDED GPIO
|
|
print "SETTING UP EDGE DETECTION ON XIO-P0"
|
|
GPIO.add_event_detect("XIO-P0",GPIO.FALLING,myfuncallback)
|
|
|
|
print "VERIFYING EDGE DETECT"
|
|
f = open("/sys/class/gpio/gpio408/edge","r")
|
|
edge = f.read()
|
|
f.close()
|
|
print "EDGE: %s" % edge
|
|
|
|
# LOOP WRITING ON CSID0 TO HOPEFULLY GET CALLBACK TO WORK
|
|
print "WAITING FOR CALLBACKS"
|
|
loopfunction()
|
|
|
|
print "PRESS CONTROL-C TO EXIT IF SCRIPT GETS STUCK"
|
|
GPIO.remove_event_detect("XIO-P0")
|
|
try:
|
|
# WAIT FOR EDGE
|
|
t = threading.Thread(target=loopfunction)
|
|
t.start()
|
|
print "WAITING FOR EDGE"
|
|
GPIO.wait_for_edge("XIO-P0",GPIO.FALLING)
|
|
print "WE'VE FALLEN LIKE COOLIO'S CAREER"
|
|
print "ATTEMPTING TO CANCEL THE TIMER"
|
|
t.cancel()
|
|
except:
|
|
pass
|
|
|
|
print "TESTING ERRORS THROWN WHEN SPECIFYING EDGE DETECTION ON UNAUTHORIZED GPIO"
|
|
GPIO.setup("CSID1",GPIO.IN)
|
|
GPIO.add_event_detect("CSID1",GPIO.FALLING,myfuncallback)
|
|
|
|
print "CLEANUP"
|
|
GPIO.remove_event_detect("XIO-P0")
|
|
GPIO.cleanup()
|
|
|