tests/extmod: Add test for machine.Signal class.

This commit is contained in:
Damien George 2017-03-02 16:09:16 +11:00
parent f1ea3bc72b
commit ecc635d551
2 changed files with 44 additions and 0 deletions

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# test machine.Signal class
try:
import umachine as machine
except ImportError:
import machine
try:
machine.PinBase
machine.Signal
except AttributeError:
print("SKIP")
import sys
sys.exit()
class Pin(machine.PinBase):
def __init__(self):
self.v = 0
def value(self, v=None):
if v is None:
return self.v
else:
self.v = int(v)
# test non-inverted
p = Pin()
s = machine.Signal(p)
s.value(0)
print(p.value(), s.value())
s.value(1)
print(p.value(), s.value())
# test inverted, and using on/off methods
p = Pin()
s = machine.Signal(p, inverted=True)
s.off()
print(p.value(), s.value())
s.on()
print(p.value(), s.value())

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0 0
1 1
1 0
0 1