kmk_firmware/kmk/modules/dynamic_sequences.py
2022-05-19 15:10:32 +00:00

260 lines
8.3 KiB
Python
Executable File

from micropython import const
from supervisor import ticks_ms
from collections import namedtuple
from kmk.keys import KC, make_argumented_key
from kmk.kmktime import check_deadline, ticks_diff
from kmk.modules import Module
class DSMeta:
def __init__(self, sequence_select=None):
self.sequence_select = sequence_select
class SequenceStatus:
STOPPED = const(0)
RECORDING = const(1)
PLAYING = const(2)
SET_REPEPITIONS = const(3)
SET_INTERVAL = const(4)
# Keycodes for number keys
_numbers = range(KC.N1.code, KC.N0.code + 1)
SequenceFrame = namedtuple('SequenceFrame', ['keys_pressed', 'timestamp'])
class Sequence:
def __init__(self):
self.repetitions = 1
self.interval = 0
self.sequence_data = [SequenceFrame(set(), 0) for i in range(3)]
class DynamicSequences(Module):
def __init__(
self, slots=1, timeout=60000, key_interval=0, use_recorded_speed=False
):
self.sequences = [Sequence() for i in range(slots)]
self.current_slot = self.sequences[0]
self.status = SequenceStatus.STOPPED
self.index = 0
self.start_time = 0
self.current_repetition = 0
self.last_config_frame = set()
self.timeout = timeout
self.key_interval = key_interval
self.use_recorded_speed = use_recorded_speed
# Create keycodes
make_argumented_key(
validator=DSMeta, names=('RECORD_SEQUENCE',), on_press=self._record_sequence
)
make_argumented_key(
validator=DSMeta, names=('PLAY_SEQUENCE',), on_press=self._play_sequence
)
make_argumented_key(
validator=DSMeta,
names=(
'SET_SEQUENCE',
'STOP_SEQUENCE',
),
on_press=self._stop_sequence,
)
make_argumented_key(
validator=DSMeta,
names=('SET_SEQUENCE_REPETITIONS',),
on_press=self._set_sequence_repetitions,
)
make_argumented_key(
validator=DSMeta,
names=('SET_SEQUENCE_INTERVAL',),
on_press=self._set_sequence_interval,
)
def _record_sequence(self, key, keyboard, *args, **kwargs):
self._stop_sequence(key, keyboard)
self.status = SequenceStatus.RECORDING
self.start_time = ticks_ms()
self.current_slot.sequence_data = [SequenceFrame(set(), 0)]
self.index = 0
def _play_sequence(self, key, keyboard, *args, **kwargs):
self._stop_sequence(key, keyboard)
self.status = SequenceStatus.PLAYING
self.start_time = ticks_ms()
self.index = 0
self.current_repetition = 0
def _stop_sequence(self, key, keyboard, *args, **kwargs):
if self.status == SequenceStatus.RECORDING:
self.stop_recording()
elif self.status == SequenceStatus.SET_INTERVAL:
self.stop_config()
self.status = SequenceStatus.STOPPED
# Change sequences here because stop is always called
if key.meta.sequence_select is not None:
self.current_slot = self.sequences[key.meta.sequence_select]
# Configure repeat settings
def _set_sequence_repetitions(self, key, keyboard, *args, **kwargs):
self._stop_sequence(key, keyboard)
self.status = SequenceStatus.SET_REPEPITIONS
self.last_config_frame = set()
self.current_slot.repetitions = 0
self.start_time = ticks_ms()
def _set_sequence_interval(self, key, keyboard, *args, **kwargs):
self._stop_sequence(key, keyboard)
self.status = SequenceStatus.SET_INTERVAL
self.last_config_frame = set()
self.current_slot.interval = 0
self.start_time = ticks_ms()
# Add the current keypress state to the sequence
def record_frame(self, keys_pressed):
if self.current_slot.sequence_data[self.index].keys_pressed != keys_pressed:
self.index += 1
# Recorded speed
if self.use_recorded_speed:
self.current_slot.sequence_data.append(
SequenceFrame(
keys_pressed.copy(), ticks_diff(ticks_ms(), self.start_time)
)
)
# Constant speed
else:
self.current_slot.sequence_data.append(
SequenceFrame(keys_pressed.copy(), self.index * self.key_interval)
)
if not check_deadline(ticks_ms(), self.start_time, self.timeout):
self.stop_recording()
# Add the ending frames to the sequence
def stop_recording(self):
# Clear the remaining keys
self.current_slot.sequence_data.append(
SequenceFrame(set(), self.current_slot.sequence_data[-1].timestamp + 20)
)
# Wait for the specified interval
prev_timestamp = self.current_slot.sequence_data[-1].timestamp
self.current_slot.sequence_data.append(
SequenceFrame(
set(),
prev_timestamp + self.current_slot.interval * 1000,
)
)
self.status = SequenceStatus.STOPPED
def play_frame(self, keyboard):
# Send the keypresses at this point in the sequence
if not check_deadline(
ticks_ms(),
self.start_time,
self.current_slot.sequence_data[self.index].timestamp,
):
if self.index:
prev = self.current_slot.sequence_data[self.index - 1].keys_pressed
cur = self.current_slot.sequence_data[self.index].keys_pressed
for key in prev.difference(cur):
keyboard.remove_key(key)
for key in cur.difference(prev):
keyboard.add_key(key)
self.index += 1
if self.index >= len(self.current_slot.sequence_data): # Reached the end
self.current_repetition += 1
if self.current_repetition == self.current_slot.repetitions:
self.status = SequenceStatus.STOPPED
else:
self.index = 0
self.start_time = ticks_ms()
# Configuration for repeating sequences
def config_mode(self, keyboard):
for key in keyboard.keys_pressed.difference(self.last_config_frame):
if key.code in _numbers:
digit = (key.code - KC.N1.code + 1) % 10
if self.status == SequenceStatus.SET_REPEPITIONS:
self.current_slot.repetitions = (
self.current_slot.repetitions * 10 + digit
)
elif self.status == SequenceStatus.SET_INTERVAL:
self.current_slot.interval = self.current_slot.interval * 10 + digit
elif key.code == KC.ENTER.code:
self.stop_config()
self.last_config_frame = keyboard.keys_pressed.copy()
keyboard.hid_pending = False # Disable typing
if not check_deadline(ticks_ms(), self.start_time, self.timeout):
self.stop_config()
# Finish configuring repetitions
def stop_config(self):
self.current_slot.sequence_data[-1] = SequenceFrame(
self.current_slot.sequence_data[-1].keys_pressed,
self.current_slot.sequence_data[-2].timestamp
+ self.current_slot.interval * 1000,
)
self.current_slot.repetitions = max(self.current_slot.repetitions, 1)
self.status = SequenceStatus.STOPPED
def on_runtime_enable(self, keyboard):
return
def on_runtime_disable(self, keyboard):
return
def during_bootup(self, keyboard):
return
def before_matrix_scan(self, keyboard):
return
def after_matrix_scan(self, keyboard):
return
def before_hid_send(self, keyboard):
if not self.status:
return
elif self.status == SequenceStatus.RECORDING:
self.record_frame(keyboard.keys_pressed)
elif self.status == SequenceStatus.PLAYING:
self.play_frame(keyboard)
elif (
self.status == SequenceStatus.SET_REPEPITIONS
or self.status == SequenceStatus.SET_INTERVAL
):
self.config_mode(keyboard)
def after_hid_send(self, keyboard):
return
def on_powersave_enable(self, keyboard):
return
def on_powersave_disable(self, keyboard):
return