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  • Committer: Selene ToyKeeper
  • Date: 2023-11-02 17:05:02 UTC
  • mfrom: (483.12.159 multi-channel)
  • mto: This revision was merged to the branch mainline in revision 491.
  • Revision ID: bzr@toykeeper.net-20231102170502-sinkm18qjxlorsxa
merged multi-channel branch with a major refactor and half a year of updates

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ToyKeeper/spaghetti-monster/fsm-events.c
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/*
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 * fsm-events.c: Event-handling functions for SpaghettiMonster.
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 *
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 * Copyright (C) 2017 Selene Scriven
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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 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 General Public License for more details.
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 *
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 * You should have received a copy of the GNU 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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// fsm-events.c: Event-handling functions for SpaghettiMonster.
 
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// Copyright (C) 2017-2023 Selene ToyKeeper
 
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// SPDX-License-Identifier: GPL-3.0-or-later
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#ifndef FSM_EVENTS_C
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#define FSM_EVENTS_C
 
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#pragma once
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#include <util/delay_basic.h>
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        uint8_t level = actual_level;  // volatile, avoid repeat access
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        if (level < QUARTERSPEED_LEVEL) {
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            clock_prescale_set(clock_div_4);
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            _delay_loop_2(BOGOMIPS*90/100/4);
 
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            _delay_loop_2(BOGOMIPS*DELAY_FACTOR/100/4);
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        }
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        //else if (level < HALFSPEED_LEVEL) {
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        //    clock_prescale_set(clock_div_2);
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        //}
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        else {
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            clock_prescale_set(clock_div_1);
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            _delay_loop_2(BOGOMIPS*90/100);
 
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            _delay_loop_2(BOGOMIPS*DELAY_FACTOR/100);
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        }
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        // restore regular clock speed
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        clock_prescale_set(clock_div_1);
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        // underclock MCU to save power
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        clock_prescale_set(clock_div_4);
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        // wait
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        _delay_loop_2(BOGOMIPS*90/100/4);
 
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        _delay_loop_2(BOGOMIPS*DELAY_FACTOR/100/4);
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        // restore regular clock speed
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        clock_prescale_set(clock_div_1);
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        #endif  // ifdef USE_RAMPING
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        #else
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        // wait
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        _delay_loop_2(BOGOMIPS*90/100);
 
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        _delay_loop_2(BOGOMIPS*DELAY_FACTOR/100);
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        #endif  // ifdef USE_DYNAMIC_UNDERCLOCKING
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        // run pending system processes while we wait
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}
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*/
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#endif