prelim module support
This commit is contained in:
Kyle Brown
40
kmk/modules/__init__.py
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40
kmk/modules/__init__.py
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@@ -0,0 +1,40 @@
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class InvalidExtensionEnvironment(Exception):
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pass
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class Module:
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'''
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Modules differ from extensions in that they not only can read the state, but
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are allowed to modify the state. The will be loaded on boot, and are not
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allowed to be unloaded as they are required to continue functioning in a
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consistant manner.
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'''
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# The below methods should be implemented by subclasses
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def during_bootup(self, keyboard):
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raise NotImplementedError
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def before_matrix_scan(self, keyboard):
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'''
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Return value will be injected as an extra matrix update
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'''
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raise NotImplementedError
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def after_matrix_scan(self, keyboard):
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'''
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Return value will be replace matrix update if supplied
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'''
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raise NotImplementedError
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def before_hid_send(self, keyboard):
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raise NotImplementedError
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def after_hid_send(self, keyboard):
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raise NotImplementedError
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def on_powersave_enable(self, keyboard):
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raise NotImplementedError
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def on_powersave_disable(self, keyboard):
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raise NotImplementedError
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199
kmk/modules/ble_split.py
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199
kmk/modules/ble_split.py
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@@ -0,0 +1,199 @@
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'''Enables splitting keyboards wirelessly'''
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from adafruit_ble import BLERadio
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from adafruit_ble.advertising.standard import ProvideServicesAdvertisement
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from adafruit_ble.services.nordic import UARTService
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from kmk.hid import HIDModes
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from kmk.kmktime import ticks_diff, ticks_ms
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from kmk.matrix import intify_coordinate
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from kmk.modules import Module
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from storage import getmount
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class BLE_Split(Module):
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'''Enables splitting keyboards wirelessly'''
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def __init__(
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self, split_flip=True, split_side=None, uart_interval=30, hid_type=HIDModes.BLE
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):
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self._is_target = True
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self._uart_buffer = []
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self.hid_type = hid_type
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self.split_flip = split_flip
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self.split_side = split_side
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self.split_offset = None
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self._ble = BLERadio()
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self._ble_last_scan = ticks_ms() - 5000
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self._is_target = True
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self._connection_count = 0
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self._uart = None
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self._uart_connection = None
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self._advertisment = None
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self._advertising = False
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self._uart_interval = uart_interval
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self._psave_enable = False
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self._debug_enabled = False
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def __repr__(self):
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return f'BLE_SPLIT({self._to_dict()})'
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def _to_dict(self):
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return {
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'_ble': self._ble,
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'_ble_last_scan': self._ble_last_scan,
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'_is_target': self._is_target,
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'uart_buffer': self._uart_buffer,
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'_split_flip': self.split_flip,
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'_split_side': self.split_side,
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}
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def during_bootup(self, keyboard):
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self._debug_enabled = keyboard.debug_enabled
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self._ble.name = str(getmount('/').label)
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if self.split_side is None:
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if self._ble.name.endswith('L'):
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# If name ends in 'L' assume left and strip from name
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self._is_target = True
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elif self._ble.name.endswith('R'):
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# If name ends in 'R' assume right and strip from name
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self._is_target = False
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else:
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self._is_target = bool(self.split_side == 0)
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if self.split_flip and not self._is_target:
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keyboard.col_pins = list(reversed(keyboard.col_pins))
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self.split_offset = len(keyboard.col_pins)
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# Attempt to sanely guess a coord_mapping if one is not provided.
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if not keyboard.coord_mapping:
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keyboard.coord_mapping = []
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rows_to_calc = len(keyboard.row_pins) * 2
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cols_to_calc = len(keyboard.col_pins) * 2
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for ridx in range(rows_to_calc):
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for cidx in range(cols_to_calc):
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keyboard.coord_mapping.append(intify_coordinate(ridx, cidx))
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def before_matrix_scan(self, keyboard):
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self._check_all_connections()
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return self._receive(keyboard)
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def after_matrix_scan(self, keyboard):
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if keyboard.matrix_update:
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keyboard.matrix_update = self._send(keyboard.matrix_update)
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return
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def before_hid_send(self, keyboard):
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return
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def after_hid_send(self, keyboard):
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return
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def on_powersave_enable(self, keyboard):
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if self._uart_connection and not self._psave_enable:
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self._uart_connection.connection_interval = self._uart_interval
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self._psave_enable = True
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def on_powersave_disable(self, keyboard):
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if self._uart_connection and self._psave_enable:
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self._uart_connection.connection_interval = 11.25
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self._psave_enable = False
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def _check_all_connections(self):
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'''Validates the correct number of BLE connections'''
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self._connection_count = len(self._ble.connections)
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if self._is_target and self._connection_count < 2:
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self._target_advertise()
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elif not self._is_target and self._connection_count < 1:
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self._initiator_scan()
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def _initiator_scan(self):
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'''Scans for target device'''
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self._uart = None
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self._uart_connection = None
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# See if any existing connections are providing UARTService.
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self._connection_count = len(self._ble.connections)
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if self._connection_count > 0 and not self._uart:
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for connection in self._ble.connections:
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if UARTService in connection:
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self._uart_connection = connection
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self._uart_connection.connection_interval = 11.25
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self._uart = self._uart_connection[UARTService]
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break
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if not self._uart:
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if self._debug_enabled:
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print('Scanning')
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self._ble.stop_scan()
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for adv in self._ble.start_scan(ProvideServicesAdvertisement, timeout=20):
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if self._debug_enabled:
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print('Scanning')
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if UARTService in adv.services and adv.rssi > -70:
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self._uart_connection = self._ble.connect(adv)
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self._uart_connection.connection_interval = 11.25
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self._uart = self._uart_connection[UARTService]
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self._ble.stop_scan()
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if self._debug_enabled:
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print('Scan complete')
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break
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self._ble.stop_scan()
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def _target_advertise(self):
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'''Advertises the target for the initiator to find'''
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self._ble.stop_advertising()
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if self._debug_enabled:
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print('Advertising')
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# Uart must not change on this connection if reconnecting
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if not self._uart:
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self._uart = UARTService()
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advertisement = ProvideServicesAdvertisement(self._uart)
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self._ble.start_advertising(advertisement)
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self.ble_time_reset()
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while not self.ble_rescan_timer():
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self._connection_count = len(self._ble.connections)
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if self._connection_count > 1:
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self.ble_time_reset()
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if self._debug_enabled:
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print('Advertising complete')
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break
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self._ble.stop_advertising()
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def ble_rescan_timer(self):
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'''If true, the rescan timer is up'''
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return bool(ticks_diff(ticks_ms(), self._ble_last_scan) > 5000)
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def ble_time_reset(self):
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'''Resets the rescan timer'''
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self._ble_last_scan = ticks_ms()
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def _send(self, update):
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if self._uart:
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try:
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if not self._is_target:
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update[1] += self.split_offset
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self._uart.write(update)
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except OSError:
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try:
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self._uart.disconnect()
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except: # noqa: E722
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if self._debug_enabled:
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print('UART disconnect failed')
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if self._debug_enabled:
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print('Connection error')
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self._uart_connection = None
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self._uart = None
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return update
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def _receive(self, keyboard):
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if self._uart is not None and self._uart.in_waiting > 0 or self._uart_buffer:
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while self._uart.in_waiting >= 3:
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self._uart_buffer.append(self._uart.read(3))
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if self._uart_buffer:
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keyboard.secondary_matrix_update = bytearray(self._uart_buffer.pop(0))
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return
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return None
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196
kmk/modules/layers.py
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196
kmk/modules/layers.py
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@@ -0,0 +1,196 @@
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'''One layer isn't enough. Adds keys to get to more of them'''
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from micropython import const
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from kmk.key_validators import layer_key_validator
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from kmk.keys import make_argumented_key
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from kmk.kmktime import accurate_ticks, accurate_ticks_diff
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from kmk.modules import Module
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class LayerType:
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'''Defines layer type values for readability'''
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MO = const(0)
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DF = const(1)
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LM = const(2)
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LT = const(3)
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TG = const(4)
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TT = const(5)
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class Layers(Module):
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'''Gives access to the keys used to enable the layer system'''
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def __init__(self):
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# Layers
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self.start_time = {
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LayerType.LT: None,
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LayerType.TG: None,
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LayerType.TT: None,
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LayerType.LM: None,
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}
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make_argumented_key(
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validator=layer_key_validator,
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names=('MO',),
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on_press=self._mo_pressed,
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on_release=self._mo_released,
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)
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make_argumented_key(
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validator=layer_key_validator, names=('DF',), on_press=self._df_pressed
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)
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make_argumented_key(
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validator=layer_key_validator,
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names=('LM',),
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on_press=self._lm_pressed,
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on_release=self._lm_released,
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)
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make_argumented_key(
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validator=layer_key_validator,
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names=('LT',),
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on_press=self._lt_pressed,
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on_release=self._lt_released,
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)
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make_argumented_key(
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validator=layer_key_validator, names=('TG',), on_press=self._tg_pressed
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)
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make_argumented_key(
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validator=layer_key_validator, names=('TO',), on_press=self._to_pressed
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)
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make_argumented_key(
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validator=layer_key_validator,
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names=('TT',),
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on_press=self._tt_pressed,
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on_release=self._tt_released,
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)
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def during_bootup(self, keyboard):
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return
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def before_matrix_scan(self, keyboard):
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return
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def after_matrix_scan(self, keyboard):
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return
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def before_hid_send(self, keyboard):
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return
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def after_hid_send(self, keyboard):
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return
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def on_powersave_enable(self, keyboard):
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return
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def on_powersave_disable(self, keyboard):
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return
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@staticmethod
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def _df_pressed(key, keyboard, *args, **kwargs):
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'''
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Switches the default layer
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'''
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keyboard.active_layers[-1] = key.meta.layer
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@staticmethod
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def _mo_pressed(key, keyboard, *args, **kwargs):
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'''
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Momentarily activates layer, switches off when you let go
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'''
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keyboard.active_layers.insert(0, key.meta.layer)
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@staticmethod
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def _mo_released(key, keyboard, KC, *args, **kwargs):
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# remove the first instance of the target layer
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# from the active list
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# under almost all normal use cases, this will
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# disable the layer (but preserve it if it was triggered
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# as a default layer, etc.)
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# this also resolves an issue where using DF() on a layer
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# triggered by MO() and then defaulting to the MO()'s layer
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# would result in no layers active
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try:
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del_idx = keyboard.active_layers.index(key.meta.layer)
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del keyboard.active_layers[del_idx]
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except ValueError:
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pass
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def _lm_pressed(self, key, keyboard, *args, **kwargs):
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'''
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As MO(layer) but with mod active
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'''
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keyboard.hid_pending = True
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# Sets the timer start and acts like MO otherwise
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keyboard.keys_pressed.add(key.meta.kc)
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self._mo_pressed(key, keyboard, *args, **kwargs)
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def _lm_released(self, key, keyboard, *args, **kwargs):
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'''
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As MO(layer) but with mod active
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'''
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keyboard.hid_pending = True
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keyboard.keys_pressed.discard(key.meta.kc)
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self._mo_released(key, keyboard, *args, **kwargs)
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def _lt_pressed(self, key, keyboard, *args, **kwargs):
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# Sets the timer start and acts like MO otherwise
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self.start_time[LayerType.LT] = accurate_ticks()
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self._mo_pressed(key, keyboard, *args, **kwargs)
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def _lt_released(self, key, keyboard, *args, **kwargs):
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# On keyup, check timer, and press key if needed.
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if self.start_time[LayerType.LT] and (
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accurate_ticks_diff(
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accurate_ticks(), self.start_time[LayerType.LT], keyboard.tap_time
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)
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):
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keyboard.hid_pending = True
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keyboard.tap_key(key.meta.kc)
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self._mo_released(key, keyboard, *args, **kwargs)
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self.start_time[LayerType.LT] = None
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@staticmethod
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def _tg_pressed(key, keyboard, *args, **kwargs):
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'''
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Toggles the layer (enables it if not active, and vise versa)
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'''
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# See mo_released for implementation details around this
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try:
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del_idx = keyboard.active_layers.index(key.meta.layer)
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del keyboard.active_layers[del_idx]
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except ValueError:
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keyboard.active_layers.insert(0, key.meta.layer)
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@staticmethod
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def _to_pressed(key, keyboard, *args, **kwargs):
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'''
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Activates layer and deactivates all other layers
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'''
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keyboard.active_layers.clear()
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keyboard.active_layers.insert(0, key.meta.layer)
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def _tt_pressed(self, key, keyboard, *args, **kwargs):
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'''
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Momentarily activates layer if held, toggles it if tapped repeatedly
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'''
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if self.start_time[LayerType.TT] is None:
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# Sets the timer start and acts like MO otherwise
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self.start_time[LayerType.TT] = accurate_ticks()
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self._mo_pressed(key, keyboard, *args, **kwargs)
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return
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elif accurate_ticks_diff(
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accurate_ticks(), self.start_time[LayerType.TT], keyboard.tap_time
|
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):
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self.start_time[LayerType.TT] = None
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self._tg_pressed(key, keyboard, *args, **kwargs)
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return
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return None
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def _tt_released(self, key, keyboard, *args, **kwargs):
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if self.start_time[LayerType.TT] is None or not accurate_ticks_diff(
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accurate_ticks(), self.start_time[LayerType.TT], keyboard.tap_time
|
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):
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# On first press, works like MO. On second press, does nothing unless let up within
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# time window, then acts like TG.
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self.start_time[LayerType.TT] = None
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self._mo_released(key, keyboard, *args, **kwargs)
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57
kmk/modules/modtap.py
Normal file
57
kmk/modules/modtap.py
Normal file
@@ -0,0 +1,57 @@
|
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from kmk.key_validators import mod_tap_validator
|
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from kmk.keys import make_argumented_key
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from kmk.kmktime import accurate_ticks, accurate_ticks_diff
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from kmk.modules import Module
|
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|
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class ModTap(Module):
|
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def __init__(self):
|
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self._mod_tap_timer = None
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make_argumented_key(
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validator=mod_tap_validator,
|
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names=('MT',),
|
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on_press=self.mt_pressed,
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on_release=self.mt_released,
|
||||
)
|
||||
|
||||
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):
|
||||
return
|
||||
|
||||
def after_hid_send(self, keyboard):
|
||||
return
|
||||
|
||||
def on_powersave_enable(self, keyboard):
|
||||
return
|
||||
|
||||
def on_powersave_disable(self, keyboard):
|
||||
return
|
||||
|
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def mt_pressed(self, key, keyboard, *args, **kwargs):
|
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'''Sets the timer start and acts like a modifier otherwise'''
|
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keyboard.keys_pressed.add(key.meta.mods)
|
||||
|
||||
self._mod_tap_timer = accurate_ticks()
|
||||
return keyboard
|
||||
|
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def mt_released(self, key, keyboard, *args, **kwargs):
|
||||
''' On keyup, check timer, and press key if needed.'''
|
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keyboard.keys_pressed.discard(key.meta.mods)
|
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if self._mod_tap_timer and (
|
||||
accurate_ticks_diff(
|
||||
accurate_ticks(), self._mod_tap_timer, keyboard.tap_time
|
||||
)
|
||||
):
|
||||
keyboard.hid_pending = True
|
||||
keyboard.tap_key(key.meta.kc)
|
||||
|
||||
self._mod_tap_timer = None
|
||||
return keyboard
|
||||
145
kmk/modules/power.py
Normal file
145
kmk/modules/power.py
Normal file
@@ -0,0 +1,145 @@
|
||||
import board
|
||||
import digitalio
|
||||
|
||||
from kmk.handlers.stock import passthrough as handler_passthrough
|
||||
from kmk.keys import make_key
|
||||
from kmk.kmktime import sleep_ms, ticks_diff, ticks_ms
|
||||
from kmk.modules import Module
|
||||
|
||||
|
||||
class Power(Module):
|
||||
def __init__(self, powersave_pin=None):
|
||||
self.enable = False
|
||||
self.powersave_pin = powersave_pin # Powersave pin board object
|
||||
self._powersave_start = ticks_ms()
|
||||
self._usb_last_scan = ticks_ms() - 5000
|
||||
self._psp = None # Powersave pin object
|
||||
self._i2c = None
|
||||
self._loopcounter = 0
|
||||
|
||||
make_key(
|
||||
names=('PS_TOG',), on_press=self._ps_tog, on_release=handler_passthrough
|
||||
)
|
||||
make_key(
|
||||
names=('PS_ON',), on_press=self._ps_enable, on_release=handler_passthrough
|
||||
)
|
||||
make_key(
|
||||
names=('PS_OFF',), on_press=self._ps_disable, on_release=handler_passthrough
|
||||
)
|
||||
|
||||
def __repr__(self):
|
||||
return f'Power({self._to_dict()})'
|
||||
|
||||
def _to_dict(self):
|
||||
return {
|
||||
'enable': self.enable,
|
||||
'powersave_pin': self.powersave_pin,
|
||||
'_powersave_start': self._powersave_start,
|
||||
'_usb_last_scan': self._usb_last_scan,
|
||||
'_psp': self._psp,
|
||||
}
|
||||
|
||||
def during_bootup(self, keyboard):
|
||||
self._i2c_scan()
|
||||
|
||||
def before_matrix_scan(self, keyboard):
|
||||
return
|
||||
|
||||
def after_matrix_scan(self, keyboard, matrix_update):
|
||||
if matrix_update or keyboard.secondary_matrix_update:
|
||||
self.psave_time_reset()
|
||||
|
||||
def before_hid_send(self, keyboard):
|
||||
return
|
||||
|
||||
def after_hid_send(self, keyboard):
|
||||
if self.enable:
|
||||
self.psleep()
|
||||
|
||||
def on_powersave_enable(self, keyboard):
|
||||
'''Gives 10 cycles to allow other extentions to clean up before powersave'''
|
||||
if keyboard._trigger_powersave_enable:
|
||||
if self._loopcounter > 10:
|
||||
self._loopcounter += 1
|
||||
return
|
||||
self._loopcounter = 0
|
||||
keyboard._trigger_powersave_enable = False
|
||||
self.enable_powersave(keyboard)
|
||||
return
|
||||
|
||||
def on_powersave_disable(self, keyboard):
|
||||
keyboard._trigger_powersave_disable = False
|
||||
self.disable_powersave()
|
||||
return
|
||||
|
||||
def enable_powersave(self, keyboard):
|
||||
'''Enables power saving features'''
|
||||
if keyboard.i2c_deinit_count >= self._i2c and self.powersave_pin:
|
||||
# Allows power save to prevent RGB drain.
|
||||
# Example here https://docs.nicekeyboards.com/#/nice!nano/pinout_schematic
|
||||
|
||||
if not self._psp:
|
||||
self._psp = digitalio.DigitalInOut(self.powersave_pin)
|
||||
self._psp.direction = digitalio.Direction.OUTPUT
|
||||
self._psp.value = True
|
||||
|
||||
self.enable = True
|
||||
|
||||
def disable_powersave(self):
|
||||
'''Disables power saving features'''
|
||||
if self.powersave_pin:
|
||||
# Allows power save to prevent RGB drain.
|
||||
# Example here https://docs.nicekeyboards.com/#/nice!nano/pinout_schematic
|
||||
|
||||
if not self._psp:
|
||||
self._psp = digitalio.DigitalInOut(self.powersave_pin)
|
||||
self._psp.direction = digitalio.Direction.OUTPUT
|
||||
self._psp.value = False
|
||||
|
||||
self.enable = False
|
||||
|
||||
def psleep(self):
|
||||
'''
|
||||
Sleeps longer and longer to save power the more time in between updates.
|
||||
'''
|
||||
if ticks_diff(ticks_ms(), self._powersave_start) <= 60000:
|
||||
sleep_ms(8)
|
||||
elif ticks_diff(ticks_ms(), self._powersave_start) >= 240000:
|
||||
sleep_ms(180)
|
||||
|
||||
def psave_time_reset(self):
|
||||
self._powersave_start = ticks_ms()
|
||||
|
||||
def _i2c_scan(self):
|
||||
i2c = board.I2C()
|
||||
while not i2c.try_lock():
|
||||
pass
|
||||
try:
|
||||
self._i2c = len(i2c.scan())
|
||||
finally:
|
||||
i2c.unlock()
|
||||
|
||||
def usb_rescan_timer(self):
|
||||
return bool(ticks_diff(ticks_ms(), self._usb_last_scan) > 5000)
|
||||
|
||||
def usb_time_reset(self):
|
||||
self._usb_last_scan = ticks_ms()
|
||||
|
||||
def usb_scan(self):
|
||||
# TODO Add USB detection here. Currently lies that it's connected
|
||||
# https://github.com/adafruit/circuitpython/pull/3513
|
||||
return True
|
||||
|
||||
def _ps_tog(self, key, keyboard, *args, **kwargs):
|
||||
if self.enable:
|
||||
keyboard._trigger_powersave_disable = True
|
||||
else:
|
||||
keyboard._trigger_powersave_enable = True
|
||||
|
||||
def _ps_enable(self, key, keyboard, *args, **kwargs):
|
||||
if not self.enable:
|
||||
keyboard._trigger_powersave_enable = True
|
||||
|
||||
def _ps_disable(self, key, keyboard, *args, **kwargs):
|
||||
if self.enable:
|
||||
keyboard._trigger_powersave_disable = True
|
||||
133
kmk/modules/split.py
Normal file
133
kmk/modules/split.py
Normal file
@@ -0,0 +1,133 @@
|
||||
import busio
|
||||
|
||||
from kmk.matrix import intify_coordinate
|
||||
from kmk.modules import Module
|
||||
from storage import getmount
|
||||
|
||||
|
||||
class SplitType:
|
||||
UART = 1
|
||||
I2C = 2 # unused
|
||||
ONEWIRE = 3 # unused
|
||||
|
||||
|
||||
class Split(Module):
|
||||
def __init__(
|
||||
self,
|
||||
is_target=True,
|
||||
extra_data_pin=None,
|
||||
split_offset=None,
|
||||
split_flip=True,
|
||||
split_side=None,
|
||||
split_type=SplitType.UART,
|
||||
target_left=True,
|
||||
uart_flip=True,
|
||||
uart_pin=None,
|
||||
uart_pin2=None,
|
||||
uart_timeout=20,
|
||||
):
|
||||
self._is_target = is_target
|
||||
self.extra_data_pin = extra_data_pin
|
||||
self.split_offsets = split_offset
|
||||
self.split_flip = split_flip
|
||||
self.split_side = split_side
|
||||
self.split_type = split_type
|
||||
self.split_target_left = target_left
|
||||
self._uart = None
|
||||
self._uart_buffer = []
|
||||
self.uart_flip = uart_flip
|
||||
self.uart_pin = uart_pin
|
||||
self.uart_pin2 = uart_pin2
|
||||
self.uart_timeout = uart_timeout
|
||||
|
||||
def during_bootup(self, keyboard):
|
||||
try:
|
||||
# Working around https://github.com/adafruit/circuitpython/issues/1769
|
||||
keyboard._hid_helper_inst.create_report([]).send()
|
||||
# Line above is broken and needs fixed for aut detection
|
||||
self._is_target = True
|
||||
except OSError:
|
||||
self._is_target = False
|
||||
if self.split_side is None:
|
||||
l_or_r = str(getmount('/').label)
|
||||
if l_or_r.endswith('L'):
|
||||
# If name ends in 'L' assume left and strip from name
|
||||
self.split_side = 0
|
||||
elif l_or_r.endswith('R'):
|
||||
# If name ends in 'R' assume right and strip from name
|
||||
self.split_side = 1
|
||||
|
||||
if self.split_flip and not self._is_target:
|
||||
keyboard.col_pins = list(reversed(keyboard.col_pins))
|
||||
if self.split_side == 0:
|
||||
self.split_target_left = self._is_target
|
||||
elif self.split_side == 1:
|
||||
self.split_target_left = not self._is_target
|
||||
|
||||
if self.uart_pin is not None:
|
||||
if self._is_target:
|
||||
self._uart = busio.UART(
|
||||
tx=self.uart_pin2, rx=self.uart_pin, timeout=self.uart_timeout
|
||||
)
|
||||
else:
|
||||
self._uart = busio.UART(
|
||||
tx=self.uart_pin, rx=self.uart_pin2, timeout=self.uart_timeout
|
||||
)
|
||||
# Attempt to sanely guess a coord_mapping if one is not provided.
|
||||
if not keyboard.coord_mapping:
|
||||
keyboard.coord_mapping = []
|
||||
|
||||
self.split_offset = len(keyboard.col_pins)
|
||||
|
||||
rows_to_calc = len(keyboard.row_pins) * 2
|
||||
cols_to_calc = len(keyboard.col_pins) * 2
|
||||
|
||||
for ridx in range(rows_to_calc):
|
||||
for cidx in range(cols_to_calc):
|
||||
keyboard.coord_mapping.append(intify_coordinate(ridx, cidx))
|
||||
|
||||
def before_matrix_scan(self, keyboard):
|
||||
if self._is_target or self.uart_pin2:
|
||||
return self._receive(keyboard)
|
||||
return None
|
||||
|
||||
def after_matrix_scan(self, keyboard):
|
||||
if keyboard.matrix_update is not None and not self._is_target:
|
||||
self._send(keyboard.matrix_update)
|
||||
|
||||
def before_hid_send(self, keyboard):
|
||||
return
|
||||
|
||||
def after_hid_send(self, keyboard):
|
||||
return
|
||||
|
||||
def on_powersave_enable(self, keyboard):
|
||||
return
|
||||
|
||||
def on_powersave_disable(self, keyboard):
|
||||
return
|
||||
|
||||
def _send(self, update):
|
||||
if self.split_target_left:
|
||||
update[1] += self.split_offset
|
||||
else:
|
||||
update[1] -= self.split_offsets
|
||||
if self._uart is not None:
|
||||
self._uart.write(update)
|
||||
|
||||
def _receive(self, keyboard):
|
||||
if self._uart is not None and self._uart.in_waiting > 0 or self._uart_buffer:
|
||||
if self._uart.in_waiting >= 60:
|
||||
# This is a dirty hack to prevent crashes in unrealistic cases
|
||||
import microcontroller
|
||||
|
||||
microcontroller.reset()
|
||||
|
||||
while self._uart.in_waiting >= 3:
|
||||
self._uart_buffer.append(self._uart.read(3))
|
||||
if self._uart_buffer:
|
||||
keyboard.secondary_matrix_update = bytearray(self._uart_buffer.pop(0))
|
||||
|
||||
return
|
||||
|
||||
return None
|
||||
Reference in New Issue
Block a user