From 867f115bee190515aa195dc3e58f1c381ea9695b Mon Sep 17 00:00:00 2001 From: tmk Date: Mon, 16 Jun 2014 11:12:45 +0900 Subject: Port timer to mbed --- common/timer.c | 116 --------------------------------------------------------- 1 file changed, 116 deletions(-) delete mode 100644 common/timer.c (limited to 'common/timer.c') diff --git a/common/timer.c b/common/timer.c deleted file mode 100644 index e0dec6cef..000000000 --- a/common/timer.c +++ /dev/null @@ -1,116 +0,0 @@ -/* -Copyright 2011 Jun Wako - -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 . -*/ - -#include -#include -#include -#include "timer.h" - - -// counter resolution 1ms -// NOTE: union { uint32_t timer32; struct { uint16_t dummy; uint16_t timer16; }} -volatile uint32_t timer_count = 0; - -void timer_init(void) -{ - // Timer0 CTC mode - TCCR0A = 0x02; - -#if TIMER_PRESCALER == 1 - TCCR0B = 0x01; -#elif TIMER_PRESCALER == 8 - TCCR0B = 0x02; -#elif TIMER_PRESCALER == 64 - TCCR0B = 0x03; -#elif TIMER_PRESCALER == 256 - TCCR0B = 0x04; -#elif TIMER_PRESCALER == 1024 - TCCR0B = 0x05; -#else -# error "Timer prescaler value is NOT vaild." -#endif - - OCR0A = TIMER_RAW_TOP; - TIMSK0 = (1<