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Diffstat (limited to 'tmk_core/common/avr/timer.c')
-rw-r--r--tmk_core/common/avr/timer.c133
1 files changed, 0 insertions, 133 deletions
diff --git a/tmk_core/common/avr/timer.c b/tmk_core/common/avr/timer.c
deleted file mode 100644
index c2e6c6e081..0000000000
--- a/tmk_core/common/avr/timer.c
+++ /dev/null
@@ -1,133 +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/>.
-*/
-
-#include <avr/io.h>
-#include <avr/interrupt.h>
-#include <util/atomic.h>
-#include <stdint.h>
-#include "timer_avr.h"
-#include "timer.h"
-
-// counter resolution 1ms
-// NOTE: union { uint32_t timer32; struct { uint16_t dummy; uint16_t timer16; }}
-volatile uint32_t timer_count;
-
-/** \brief timer initialization
- *
- * FIXME: needs doc
- */
-void timer_init(void) {
-#if TIMER_PRESCALER == 1
- uint8_t prescaler = _BV(CS00);
-#elif TIMER_PRESCALER == 8
- uint8_t prescaler = _BV(CS01);
-#elif TIMER_PRESCALER == 64
- uint8_t prescaler = _BV(CS00) | _BV(CS01);
-#elif TIMER_PRESCALER == 256
- uint8_t prescaler = _BV(CS02);
-#elif TIMER_PRESCALER == 1024
- uint8_t prescaler = _BV(CS00) | _BV(CS02);
-#else
-# error "Timer prescaler value is not valid"
-#endif
-
-#if defined(__AVR_ATmega32A__)
- // Timer0 CTC mode
- TCCR0 = _BV(WGM01) | prescaler;
-
- OCR0 = TIMER_RAW_TOP;
- TIMSK = _BV(OCIE0);
-#elif defined(__AVR_ATtiny85__)
- // Timer0 CTC mode
- TCCR0A = _BV(WGM01);
- TCCR0B = prescaler;
-
- OCR0A = TIMER_RAW_TOP;
- TIMSK = _BV(OCIE0A);
-#else
- // Timer0 CTC mode
- TCCR0A = _BV(WGM01);
- TCCR0B = prescaler;
-
- OCR0A = TIMER_RAW_TOP;
- TIMSK0 = _BV(OCIE0A);
-#endif
-}
-
-/** \brief timer clear
- *
- * FIXME: needs doc
- */
-inline void timer_clear(void) {
- ATOMIC_BLOCK(ATOMIC_RESTORESTATE) { timer_count = 0; }
-}
-
-/** \brief timer read
- *
- * FIXME: needs doc
- */
-inline uint16_t timer_read(void) {
- uint32_t t;
-
- ATOMIC_BLOCK(ATOMIC_RESTORESTATE) { t = timer_count; }
-
- return (t & 0xFFFF);
-}
-
-/** \brief timer read32
- *
- * FIXME: needs doc
- */
-inline uint32_t timer_read32(void) {
- uint32_t t;
-
- ATOMIC_BLOCK(ATOMIC_RESTORESTATE) { t = timer_count; }
-
- return t;
-}
-
-/** \brief timer elapsed
- *
- * FIXME: needs doc
- */
-inline uint16_t timer_elapsed(uint16_t last) {
- uint32_t t;
-
- ATOMIC_BLOCK(ATOMIC_RESTORESTATE) { t = timer_count; }
-
- return TIMER_DIFF_16((t & 0xFFFF), last);
-}
-
-/** \brief timer elapsed32
- *
- * FIXME: needs doc
- */
-inline uint32_t timer_elapsed32(uint32_t last) {
- uint32_t t;
-
- ATOMIC_BLOCK(ATOMIC_RESTORESTATE) { t = timer_count; }
-
- return TIMER_DIFF_32(t, last);
-}
-
-// excecuted once per 1ms.(excess for just timer count?)
-#ifndef __AVR_ATmega32A__
-# define TIMER_INTERRUPT_VECTOR TIMER0_COMPA_vect
-#else
-# define TIMER_INTERRUPT_VECTOR TIMER0_COMP_vect
-#endif
-ISR(TIMER_INTERRUPT_VECTOR, ISR_NOBLOCK) { timer_count++; }