Files
grblHAL/task.h
Terje Io a912ce47c7 This build has moved the probe input to the ioPorts pool of inputs and will be allocated from it when configured.
The change is major and potentially dangerous, it may damage your probe, so please verify correct operation after installing.

Fix for STM32F4xx issue 161, Ethernet connection unresponsive if USB port not powered.

Enhanced ioPorts interface: New debounce option for input pins that are interrupt capable, currently only possible to enable via plugin code - later to be made available via a $-setting.
Added some wrapper functions for simpler plugin code++

Added simple task scheduler to the core, allows interrupt routines to dispatch jobs to the foreground process, delayed tasks and repeating tasks attached to the 1 ms system timer.
Some drivers and plugins now uses the scheduler for input pin debouncing, regular polling etc. The core uses it for stepper disabling and sleep monitoring.
2024-02-23 22:54:00 +01:00

34 lines
1.1 KiB
C

/*
task.h - delayed task handling
Part of grblHAL
Copyright (c) 2024 Terje Io
grblHAL is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
grblHAL is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with grblHAL. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _CORE_TASK_H_
#define _CORE_TASK_H_
typedef void (*foreground_task_ptr)(void *data);
bool task_add_immediate (foreground_task_ptr fn, void *data);
bool task_add_delayed (foreground_task_ptr fn, void *data, uint32_t delay_ms);
void task_delete (foreground_task_ptr fn, void *data);
bool task_add_systick (foreground_task_ptr fn, void *data);
void task_delete_systick (foreground_task_ptr fn, void *data);
#endif // _CORE_TASK_H_