RIOT/cpu/msp430-common/include/hwtimer_cpu.h
Kévin Roussel d101b30dd8 Make hwtimer_spin() work even with interrupts disabled
by using only 16 significative bits on MSP430 hardware timers
2014-12-17 12:21:07 +01:00

44 lines
806 B
C

/*
* Copyright (C) 2013, Freie Universitaet Berlin (FUB). All rights reserved.
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
#ifndef __HWTIMER_CPU_H
#define __HWTIMER_CPU_H
#include <stdint.h>
#include "cpu.h"
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __MSP430_HAS_TA2__
#define HWTIMER_MAXTIMERS 2
#endif
#ifdef __MSP430_HAS_TA3__
#define HWTIMER_MAXTIMERS 3
#endif
#ifdef __MSP430_HAS_T0A5__
#define HWTIMER_MAXTIMERS 5
#endif
#ifndef HWTIMER_MAXTIMERS
#warning "HWTIMER_MAXTIMERS UNSET!"
#define HWTIMER_MAXTIMERS 0
#endif
#define HWTIMER_SPEED (F_RC_OSCILLATOR)
#define HWTIMER_MAXTICKS (0x0000FFFF)
#ifdef __cplusplus
}
#endif
#endif // __HWTIMER_CPU_H