kopia lustrzana https://github.com/peterhinch/micropython-samples
29 wiersze
721 B
Python
29 wiersze
721 B
Python
# Time a function call by means of a decorator
|
|
|
|
import utime
|
|
def tdiff():
|
|
new_semantics = utime.ticks_diff(2, 1) == 1
|
|
def func(old, new):
|
|
nonlocal new_semantics
|
|
if new_semantics:
|
|
return utime.ticks_diff(new, old)
|
|
return utime.ticks_diff(old, new)
|
|
return func
|
|
|
|
ticksdiff = tdiff()
|
|
|
|
def timed_function(f, *args, **kwargs):
|
|
myname = str(f).split(' ')[1]
|
|
def new_func(*args, **kwargs):
|
|
t = utime.ticks_us()
|
|
result = f(*args, **kwargs)
|
|
delta = ticksdiff(t, utime.ticks_us())
|
|
print('Function {} Time = {:6.3f}ms'.format(myname, delta/1000))
|
|
return result
|
|
return new_func
|
|
|
|
@timed_function
|
|
def test():
|
|
utime.sleep_us(10000)
|
|
|