diff options
author | tmk <nobody@nowhere> | 2012-06-07 02:25:15 +0900 |
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committer | tmk <nobody@nowhere> | 2012-06-07 02:47:33 +0900 |
commit | f4125707399d11a7d80587659c464b9bcddb8c56 (patch) | |
tree | 1d2a02e30f8cd103e8f4dc36629c09f6a3d44fef /timer.h | |
parent | 225de7a847a511d004bf909b1334e19497cf2f9d (diff) |
Moved files to common, protocol and doc directory
Diffstat (limited to 'timer.h')
-rw-r--r-- | timer.h | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/timer.h b/timer.h deleted file mode 100644 index f9e8181e6f..0000000000 --- a/timer.h +++ /dev/null @@ -1,53 +0,0 @@ -/* -Copyright 2011 Jun Wako <wakojun@gmail.com> - -This program 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 2 of the License, or -(at your option) any later version. - -This program 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 this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#ifndef TIMER_H -#define TIMER_H 1 - -#include <stdint.h> - -#ifndef TIMER_PRESCALER -# if F_CPU > 16000000 -# define TIMER_PRESCALER 256 -# elif F_CPU >= 4000000 -# define TIMER_PRESCALER 64 -# else -# define TIMER_PRESCALER 8 -# endif -#endif -#define TIMER_RAW_FREQ (F_CPU/TIMER_PRESCALER) -#define TIMER_RAW TCNT0 -#define TIMER_RAW_TOP (TIMER_RAW_FREQ/1000) - -#if (TIMER_RAW_TOP > 255) -# error "Timer0 can't count 1ms at this clock freq. Use larger prescaler." -#endif - -#define TIMER_DIFF(a, b, max) ((a) >= (b) ? (a) - (b) : (max) - (b) + (a)) -#define TIMER_DIFF_RAW(a, b) TIMER_DIFF(a, b, UINT8_MAX) -#define TIMER_DIFF_MS(a, b) TIMER_DIFF(a, b, UINT16_MAX) - - -extern volatile uint16_t timer_count; - - -void timer_init(void); -void timer_clear(void); -uint16_t timer_read(void); -uint16_t timer_elapsed(uint16_t last); - -#endif |