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core: allow inserting synthetic touch events into event loop

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This commit is contained in:
matejcik 2019-09-27 15:34:52 +02:00
parent a1a543f781
commit 8c3d93619e
1 changed files with 12 additions and 0 deletions
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12
core/src/trezor/loop.py
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@ -50,6 +50,9 @@ if __debug__:
log_delay_rb_len = const(10) log_delay_rb_len = const(10)
log_delay_rb = array.array("i", [0] * log_delay_rb_len) log_delay_rb = array.array("i", [0] * log_delay_rb_len)
# synthetic event queue
synthetic_events = [] # type: List[Tuple[int, Any]]
def schedule( def schedule(
task: Task, value: Any = None, deadline: int = None, finalizer: Finalizer = None task: Task, value: Any = None, deadline: int = None, finalizer: Finalizer = None
@ -125,6 +128,15 @@ def run() -> None:
log_delay_rb[log_delay_pos] = delay log_delay_rb[log_delay_pos] = delay
log_delay_pos = (log_delay_pos + 1) % log_delay_rb_len log_delay_pos = (log_delay_pos + 1) % log_delay_rb_len
# process synthetic events
if synthetic_events:
iface, event = synthetic_events[0]
msg_tasks = _paused.pop(iface, ())
if msg_tasks:
synthetic_events.pop(0)
for task in msg_tasks:
_step(task, event)
if io.poll(_paused, msg_entry, delay): if io.poll(_paused, msg_entry, delay):
# message received, run tasks paused on the interface # message received, run tasks paused on the interface
msg_tasks = _paused.pop(msg_entry[0], ()) msg_tasks = _paused.pop(msg_entry[0], ())