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Remove on_time and off_time from PWMLED.pulse, add docstring, close #165

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Ben Nuttall
2016-02-12 19:12:55 +00:00
parent 171e25caf9
commit 81123f87d5
1 changed files with 20 additions and 3 deletions
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23
gpiozero/output_devices.py
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@@ -394,9 +394,26 @@ class PWMOutputDevice(OutputDevice):
self._blink_thread.join()
self._blink_thread = None
def pulse(
self, on_time=0, off_time=0, fade_in_time=1, fade_out_time=1,
n=None, background=True):
def pulse(self, fade_in_time=1, fade_out_time=1, n=None, background=True):
"""
Make the device fade in and out repeatedly.
:param float fade_in_time:
Number of seconds to spend fading in. Defaults to 1.
:param float fade_out_time:
Number of seconds to spend fading out. Defaults to 1.
:param int n:
Number of times to blink; ``None`` (the default) means forever.
:param bool background:
If ``True`` (the default), start a background thread to continue
blinking and return immediately. If ``False``, only return when the
blink is finished (warning: the default value of *n* will result in
this method never returning).
"""
on_time = off_time = 0
self.blink(on_time, off_time, fade_in_time, fade_out_time, n, background)
def _stop_blink(self):