def main():
"""
Main program function
"""
passed = True
iopi = IOPi(0x20, False) # new iopi object without initialisation
for a in range(1, 65536):
iopi.invert_bus(a)
x = iopi.get_bus_polarity()
if x != a:
passed = False
break
iopi.invert_bus(a)
x = iopi.get_bus_polarity()
if x != a:
passed = False
break
if passed is False:
print("Test Failed")
else:
print("Test Passed")
def main():
"""
Main program function
"""
passed = True
iopi = IOPi(0x20, False) # new iopi object without initialisation
# Check invert_bus value for low out of bounds
try:
iopi.invert_bus(-1)
pass
except ValueError:
print("value low boundary check: PASSED")
pass
except IOError:
passed = False
print("I2C IOError")
else:
passed = False
print("value low boundary check: FAILED")
pass
# Check invert_bus value for high out of bounds
try:
iopi.invert_bus(65536)
pass
except ValueError:
print("value high boundary check: PASSED")
pass
except IOError:
passed = False
print("I2C IOError")
else:
passed = False
print("value high boundary check: FAILED")
pass
# Logic Analyser Check
print("Logic output Started")
for x in range(0, 65536):
iopi.invert_bus(x)
print("Logic output Ended")
if passed is False:
print("Test Failed")