0b124a2ff6
Adds a timing source api which is used by the step-dir stepper common code. This allows the reusable common code to configure different timing sources, since the initial delayable work implementation was inacurate for higher maximum velocities. Signed-off-by: Fabian Blatz <fabianblatz@gmail.com>
18 lines
721 B
Text
18 lines
721 B
Text
# Copyright (c) 2024 Fabian Blatz <fabianblatz@gmail.com>
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
config STEPPER_$(module)_GENERATE_ISR_SAFE_EVENTS
|
|
bool "$(module-str) guarantee non ISR callbacks upon stepper events"
|
|
help
|
|
Enable the dispatch of stepper generated events via
|
|
a message queue to guarantee that the event handler
|
|
code is not run inside of an ISR. Can be disabled, but
|
|
then registered stepper event callback must be ISR safe.
|
|
|
|
config STEPPER_$(module)_EVENT_QUEUE_LEN
|
|
int "$(module-str) maximum number of pending stepper events"
|
|
default 4
|
|
depends on STEPPER_$(module)_GENERATE_ISR_SAFE_EVENTS
|
|
help
|
|
The maximum number of stepper events that can be pending before new events
|
|
are dropped.
|