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GC to reduce memory fragmentation

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This commit is contained in:
Kyle Brown 2022-09-15 19:16:39 -07:00
parent 0b4b98f5fb
commit 9e8c9c3669
3 changed files with 14 additions and 2 deletions
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kmk/.DS_Store vendored Normal file
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2
kmk/keys.py
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@ -1,3 +1,4 @@
from gc import collect
from micropython import const from micropython import const
import kmk.handlers.stock as handlers import kmk.handlers.stock as handlers
@ -666,6 +667,7 @@ def make_key(code=None, names=tuple(), type=KEY_SIMPLE, **kwargs): # NOQA
All **kwargs are passed to the Key constructor All **kwargs are passed to the Key constructor
''' '''
collect()
global NEXT_AVAILABLE_KEY global NEXT_AVAILABLE_KEY
if type == KEY_SIMPLE: if type == KEY_SIMPLE:

14
kmk/kmk_keyboard.py
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@ -3,6 +3,7 @@ try:
except ImportError: except ImportError:
pass pass
from gc import collect
from supervisor import ticks_ms from supervisor import ticks_ms
from kmk.consts import UnicodeMode from kmk.consts import UnicodeMode
@ -444,18 +445,25 @@ class KMKKeyboard:
self.hid_type = hid_type self.hid_type = hid_type
self.secondary_hid_type = secondary_hid_type self.secondary_hid_type = secondary_hid_type
# Collect is run to keep memory fragmentation down.
collect()
self._init_sanity_check() self._init_sanity_check()
collect()
self._init_hid() self._init_hid()
collect()
self._init_matrix() self._init_matrix()
collect()
self._init_coord_mapping() self._init_coord_mapping()
for module in self.modules: for module in self.modules:
collect()
try: try:
module.during_bootup(self) module.during_bootup(self)
except Exception as err: except Exception as err:
if debug.enabled: if debug.enabled:
debug(f'Failed to load module {module}: {err}') debug(f'Failed to load module {module}: {err}')
for ext in self.extensions: for ext in self.extensions:
collect()
try: try:
ext.during_bootup(self) ext.during_bootup(self)
except Exception as err: except Exception as err:
@ -482,11 +490,11 @@ class KMKKeyboard:
if self.secondary_matrix_update: if self.secondary_matrix_update:
self.matrix_update_queue.append(self.secondary_matrix_update) self.matrix_update_queue.append(self.secondary_matrix_update)
self.secondary_matrix_update = None del self.secondary_matrix_update
if self.matrix_update: if self.matrix_update:
self.matrix_update_queue.append(self.matrix_update) self.matrix_update_queue.append(self.matrix_update)
self.matrix_update = None del self.matrix_update
# only handle one key per cycle. # only handle one key per cycle.
if self.matrix_update_queue: if self.matrix_update_queue:
@ -513,3 +521,5 @@ class KMKKeyboard:
if self.state_changed: if self.state_changed:
self._print_debug_cycle() self._print_debug_cycle()
collect()