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try:
import umachine as machine
except ImportError:
import machine
try:
machine.PinBase
machine.time_pulse_us
except AttributeError:
print("SKIP")
raise SystemExit
class ConstPin(machine.PinBase):
def __init__(self, value):
self.v = value
def value(self, v=None):
if v is None:
return self.v
else:
self.v = v
class TogglePin(machine.PinBase):
def __init__(self):
self.v = 0
def value(self, v=None):
if v is None:
self.v = 1 - self.v
print("value:", self.v)
return self.v
p = TogglePin()
t = machine.time_pulse_us(p, 1)
print(type(t))
t = machine.time_pulse_us(p, 0)
print(type(t))
p = ConstPin(0)
print(machine.time_pulse_us(p, 1, 10))
print(machine.time_pulse_us(p, 0, 10))
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