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-rw-r--r--digital/io/src/main_timer.h78
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diff --git a/digital/io/src/main_timer.h b/digital/io/src/main_timer.h
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-#ifndef main_timer_h
-#define main_timer_h
-/* main_timer.h */
-/* io - Input & Output with Artificial Intelligence (ai) support on AVR. {{{
- *
- * Copyright (C) 2009 Dufour Jérémy
- *
- * APBTeam:
- * Web: http://apbteam.org/
- * Email: team AT apbteam DOT org
- *
- * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * }}} */
-
-/**
- * @file Main timer.
- * The main timer is responsible for making the main loop executed regularly
- * to a specific time (at least).
- *
- * Sometimes, the main loop can be executed less frequently that we want
- * because it takes too much time! This is bad and should be avoided.
- *
- * The main timer used the timer/counter 0 of the AVR.
- */
-
-/**
- * Prescaler configured for timer/counter 0.
- * If you want to change this value, you also need to change the TCCR0
- * register.
- */
-#define MT_TC0_PRESCALER 256L
-/**
- * Top configured for timer/counter 0.
- * If you want to change this value, you also need to change the TCCR0
- * register.
- */
-#define MT_TC0_TOP 255
-/**
- * Period of timer/counter 0 (in millisecond).
- */
-#define MT_TC0_PERIOD \
- (1000.0 / (AC_FREQ / (MT_TC0_PRESCALER * (MT_TC0_TOP + 1))))
-
-/**
- * Initialize the main timer to 4.444 ms.
- * This function setup the timer/counter 0 configuration register.
- */
-void
-main_timer_init (void);
-
-/**
- * Wait until the main timer overflows.
- * @return
- * - 0 if we are on time (we have not reached overflow before calling this
- * function).
- * - 1 if we have already reached overflow.
- * @warning if this function return 1, it means we are late and the main loop
- * is lasting more than the time configured. Consequence, some important
- * functions (like the chronometer for match duration) will not work
- * correctly!
- */
-uint8_t
-main_timer_wait (void);
-
-#endif /* main_timer_h */