It may happen that we get passed an UNKNOWN_KEYSWITCH_LOCATION, which will
always be out of bounds. Lets not corrupt random memory when in this situation,
but instead, return quickly.
Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>
For some odd reason, initializing it there crashes the firmware early on. Until
I figure out how to fix this, lets default to an implicit false.
Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>
Switch from the masking behaviour to repeating the symbol the key had when first
pressed.
This - along with the previous changes - fixes#158.
Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>
Instead of storing the layer for each key, store the keycode, so that lookups
are considerably faster (one array lookup instead of two). This saves us almost
a full millisecond per scan cycle. Furthermore, inline `Layer_.lookup`, saving
us even more time.
Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>
This changes how key caching & lookup works: instead of updating the whole key
cache whenever we change the layer state, we update each key before they are
pressed or released. This allows us to have two different ways in which layers
can work:
- Keys still held when releasing the layer key will be masked out until they are
released. (This is the current behaviour)
- Keys held will repeat the keycode they had when they toggled on, even if the
layer key gets released prior to this other key, while other keys will not be
affected.
One can toggle between the two modes by setting
`Kaleidoscope.repeat_first_press` to `true` (second behaviour) or `false` (first
behaviour).
For now, the default behaviour is left unchanged.
Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>
When a masked key is released, instead of unmasking it and returning, unmask it
and let the event through. This fixeskeyboardio/Kaleidoscope-OneShot#10.
Reported-by: Craig Disselkoen
Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>
The goal is to ignore key events from still-held keys in a situation where we
just turned a layer off. Thus, if one holds a momentary layer key, then presses
and holds another key, releases the layer key, we want to ignore the other held
keys until they are released.
This is accomplished by masking all held keys when a momentary layer has been
turned off, and ignoring all masked key events in `handleKeyswitchEvent` until
they are released, when we unmask them.
This should address #150, but requires
keyboardio/Kaleidoscope-Hardware-Model01#9.
Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>
rather than send key down events for a while before sending a key
release event as we did with the old scheme, this sends the events
paired together as "one shot". This is closer to the spec and what OSX
needs to accept these events
Based on suggestions from Wez Furlong (@wez) in #135, this replaces the
`Kaleidoscope.use` function with one that does its thing at compile time.
The net result is that we save a considerable amount of code, while still having
all of the benefits, and being 100% backwards compatible, no code needs to
change.
We may want to adjust existing code to use `Kaleidoscope.use` directly, and drop
any trailing NULLs we may have had. But there is no rush to do so.
Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>
Instead of using the argument as-is, which could be misinterpreted as a
reference (at least by linkers), wrap them in parens to make it clear they are
not.
Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>
WDT is AVR specific, so it has a much better place in the hardware plugins. Move
it there, and call `KeyboardHardware.setup()` earlier, so it can call
`wdt_disable()` before all the other things it needs.
The delay after WDT disabling moves to the hardware plugin too.
Thanks to @wez and @obra for figuring out what to move where (see
keyboardio/Kaleidoscope#129).
Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>
Jesse Vincent
Gergely Nagy
Jesse Vincent
Wez Furlong