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Code Issues Releases Activity

Realized that the AP-EINT1/3 test code wasn't actually testing callbacks, they do work properly in my testing. Reverting gptest.py to what it was. Revision Update. Issue #9 is resolved.

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This commit is contained in:
Robert Wolterman
2016-07-10 19:23:45 -05:00
parent 3d1ecb6b5e
commit a4dd1558f0
5 changed files with 52 additions and 81 deletions
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89
test/gptest.py
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@ -4,10 +4,6 @@ import CHIP_IO.GPIO as GPIO
import time
import threading
DO_APEINT1_TEST = False
DO_APEINT3_TEST = False
DO_XIOP2_TEST = True
num_callbacks = 0
def myfuncallback(channel):
@ -19,7 +15,7 @@ def myfuncallback(channel):
loopfunction_exit = False
def loopfunction():
print("LOOP FUNCTION")
print("LOOP FUNCTION START")
for i in xrange(6):
if loopfunction_exit:
break
@ -31,12 +27,16 @@ def loopfunction():
mystr = "SETTING CSID0 HIGH (i=%d)" % i
print(mystr)
GPIO.output("CSID0", GPIO.HIGH)
print("SLEEPING")
print(" LOOP FUNCTION SLEEPING")
time.sleep(1)
num_errs = 0
print("RUNNING GPIO SELF TEST")
print("GETTING CHIP_IO VERSION")
mystr = "CHIP_IO VERSION: %s" % GPIO.VERSION
print(mystr)
print("\nRUNNING GPIO SELF TEST")
GPIO.selftest(0)
print("\nVERIFYING SIMPLE FUNCTIONALITY")
@ -71,71 +71,58 @@ GPIO.output("CSID0", GPIO.LOW)
print "LOW", GPIO.input("GPIO1")
assert(GPIO.input("GPIO1") == GPIO.LOW)
print("SWAP GPIO WIRES FOR EDGE DETECTION TESTS AS NEEDED")
raw_input("PRESS ENTER WHEN READY TO START EDGE DETECTION TESTS")
# ==============================================
# EDGE DETECTION - AP-EINT1
if DO_APEINT1_TEST:
print("\nSETTING UP RISING EDGE DETECTION ON AP-EINT1")
GPIO.setup("AP-EINT1", GPIO.IN)
GPIO.add_event_detect("AP-EINT1", GPIO.RISING)
print("VERIFYING EDGE DETECT")
f = open("/sys/class/gpio/gpio193/edge", "r")
edge = f.read()
f.close()
assert(edge == "rising\n")
GPIO.remove_event_detect("AP-EINT1")
print("\nSETTING UP RISING EDGE DETECTION ON AP-EINT1")
GPIO.setup("AP-EINT1", GPIO.IN)
GPIO.add_event_detect("AP-EINT1", GPIO.RISING, myfuncallback)
print("VERIFYING EDGE DETECT WAS SET PROPERLY")
f = open("/sys/class/gpio/gpio193/edge", "r")
edge = f.read()
f.close()
assert(edge == "rising\n")
GPIO.remove_event_detect("AP-EINT1")
# ==============================================
# EDGE DETECTION - AP-EINT3
if DO_APEINT3_TEST:
print("\nSETTING UP BOTH EDGE DETECTION ON AP-EINT3")
GPIO.setup("AP-EINT3", GPIO.IN)
GPIO.add_event_detect("AP-EINT3", GPIO.BOTH)
print("VERIFYING EDGE DETECT")
f = open("/sys/class/gpio/gpio35/edge", "r")
edge = f.read()
f.close()
assert(edge == "both\n")
GPIO.remove_event_detect("AP-EINT3")
print("\nSETTING UP BOTH EDGE DETECTION ON AP-EINT3")
GPIO.setup("AP-EINT3", GPIO.IN)
GPIO.add_event_detect("AP-EINT3", GPIO.BOTH, myfuncallback)
print("VERIFYING EDGE DETECT WAS SET PROPERLY")
f = open("/sys/class/gpio/gpio35/edge", "r")
edge = f.read()
f.close()
assert(edge == "both\n")
GPIO.remove_event_detect("AP-EINT3")
# ==============================================
# EDGE DETECTION - EXPANDED GPIO
if DO_XIOP2_TEST:
print("\nSETTING UP FALLING EDGE DETECTION ON XIO-P2")
GPIO.add_event_detect("XIO-P2", GPIO.FALLING, myfuncallback)
print("\nSETTING UP FALLING EDGE DETECTION ON XIO-P2")
GPIO.add_event_detect("XIO-P2", GPIO.FALLING, myfuncallback)
print("VERIFYING EDGE DETECT")
base = GPIO.get_gpio_base()
gfile = "/sys/class/gpio/gpio%d/edge" % (base + 2)
f = open(gfile, "r")
edge = f.read()
f.close()
assert(edge == "falling\n")
print("VERIFYING EDGE DETECT")
base = GPIO.get_gpio_base()
gfile = "/sys/class/gpio/gpio%d/edge" % (base + 2)
f = open(gfile, "r")
edge = f.read()
f.close()
assert(edge == "falling\n")
# LOOP WRITING ON CSID0 TO HOPEFULLY GET CALLBACK TO WORK
print("WAITING FOR CALLBACKS")
print("WAITING FOR CALLBACKS ON XIO-P2")
loopfunction()
mystr = " num_callbacks = %d" % num_callbacks
print(mystr)
GPIO.remove_event_detect("XIO-P2")
print("\nWAIT FOR EDGE TESTING")
print("PRESS CONTROL-C TO EXIT IF SCRIPT GETS STUCK")
GPIO.remove_event_detect("XIO-P2")
try:
# WAIT FOR EDGE
t = threading.Thread(target=loopfunction)
t.start()
print("WAITING FOR EDGE")
if DO_APEINT1_TEST:
GPIO.wait_for_edge("AP-EINT1", GPIO.FALLING)
if DO_APEINT3_TEST:
GPIO.wait_for_edge("AP-EINT3", GPIO.FALLING)
if DO_XIOP2_TEST:
GPIO.wait_for_edge("XIO-P2", GPIO.FALLING)
print("WAITING FOR EDGE ON XIO-P2")
GPIO.wait_for_edge("XIO-P2", GPIO.FALLING)
# THIS SHOULD ONLY PRINT IF WE'VE HIT THE EDGE DETECT
print("WE'VE FALLEN LIKE COOLIO'S CAREER")
except: