diff options
| author | Damien George | 2017-06-15 17:34:51 +1000 |
|---|---|---|
| committer | Damien George | 2017-06-15 17:34:51 +1000 |
| commit | fd860dc552b2ec53df8c6ce7e1245206719d469b (patch) | |
| tree | f0e1fa830f923ebc76d8815c4a30772853696219 /docs | |
| parent | 4abe3731e3fbce88c2efa265950c5e13b30426d6 (diff) | |
stmhal: Add .value() method to Switch object, to mirror Pin and Signal.
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/library/pyb.Switch.rst | 7 | ||||
| -rw-r--r-- | docs/pyboard/tutorial/switch.rst | 8 |
2 files changed, 13 insertions, 2 deletions
diff --git a/docs/library/pyb.Switch.rst b/docs/library/pyb.Switch.rst index bc62b6eee..0d5dc63b7 100644 --- a/docs/library/pyb.Switch.rst +++ b/docs/library/pyb.Switch.rst @@ -8,7 +8,8 @@ A Switch object is used to control a push-button switch. Usage:: sw = pyb.Switch() # create a switch object - sw() # get state (True if pressed, False otherwise) + sw.value() # get state (True if pressed, False otherwise) + sw() # shorthand notation to get the switch state sw.callback(f) # register a callback to be called when the # switch is pressed down sw.callback(None) # remove the callback @@ -34,6 +35,10 @@ Methods Call switch object directly to get its state: ``True`` if pressed down, ``False`` otherwise. +.. method:: Switch.value() + + Get the switch state. Returns `True` if pressed down, otherwise `False`. + .. method:: Switch.callback(fun) Register the given function to be called when the switch is pressed down. diff --git a/docs/pyboard/tutorial/switch.rst b/docs/pyboard/tutorial/switch.rst index 945e89aa0..91683fba4 100644 --- a/docs/pyboard/tutorial/switch.rst +++ b/docs/pyboard/tutorial/switch.rst @@ -15,12 +15,18 @@ the name ``pyb`` does not exist. With the switch object you can get its status:: - >>> sw() + >>> sw.value() False This will print ``False`` if the switch is not held, or ``True`` if it is held. Try holding the USR switch down while running the above command. +There is also a shorthand notation to get the switch status, by "calling" the +switch object:: + + >>> sw() + False + Switch callbacks ---------------- |
