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* Smaller, more flexible replacement(s) for default _delay_ms() functions.
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* Copyright (C) 2015 Selene Scriven
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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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* 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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* 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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#include "tk-attiny.h"
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#include <util/delay_basic.h>
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// Having own _delay_ms() saves some bytes AND adds possibility to use variables as input
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void _delay_ms(uint16_t n)
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// TODO: make this take tenths of a ms instead of ms,
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// for more precise timing?
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//#ifdef USE_FINE_DELAY
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//if (n==0) { _delay_loop_2(BOGOMIPS/3); }
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// while(n-- > 0) _delay_loop_2(BOGOMIPS);
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while(n-- > 0) _delay_loop_2(BOGOMIPS);
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_delay_loop_2(BOGOMIPS/3);
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void _delay_s() // because it saves a bit of ROM space to do it this way
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#include <util/delay.h>