59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
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/*
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* Copyright (C) 2023 Daniele Lacamera <root@danielinux.net>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdint.h>
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#ifndef TASK_H_INCLUDED
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#define TASK_H_INCLUDED
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#define EV_NONE (0)
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/* Events are ordered by priority (lower position = higher prio) */
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#define EV_BUTTON (1 << 1)
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#define EV_HEARTBEAT (1 << 3)
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#define EV_SYSTICK (1 << 5)
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#define EV_SERIAL (1 << 6)
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#define EV_VESSELDATA (1 << 7)
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struct task
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{
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void (*init)(void);
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void (*run)(uint32_t ev, void *arg);
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uint32_t events;
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const char *name;
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struct screen *screen;
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struct task *next;
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};
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struct screen
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{
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struct task *task;
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void (*draw)(void);
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void (*refresh)(void);
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const char *name;
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int id;
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struct screen *next;
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};
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void register_task(struct task *t);
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void register_screen(struct task *t, struct screen *s);
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void task_add_events(struct task *t, uint32_t ev);
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void task_del_events(struct task *t, uint32_t ev);
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void trigger_event(uint32_t ev);
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struct screen *screen_get_focus(void);
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struct screen *screens(void);
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#endif
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