interrupt.h

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/* This file is part of rflpc. Copyright 2010-2011 Michael Hauspie
 *
 * rflpc 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 3 of the License, or
 * (at your option) any later version.
 *
 * rflpc 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 rflpc.  If not, see <http://www.gnu.org/licenses/>.
 */
/*
  Author: Michael Hauspie <michael.hauspie@univ-lille1.fr>
  Created:
  Time-stamp: <2014-05-28 14:20:01 (hauspie)>
*/

#ifndef __RFLPC_INTERRUPT_H__
#define __RFLPC_INTERRUPT_H__


#include "nxp/LPC17xx.h"

static inline void rflpc_irq_global_enable()
{
    __asm volatile("cpsie i");
}

static inline void rflpc_irq_global_disable()
{
    __asm volatile("cpsid i");
}

static inline void rflpc_irq_enable(IRQn_Type irq)
{
    NVIC->ISER[irq >> 5] |= (1 << irq);
}

static inline void rflpc_irq_disable(IRQn_Type irq)
{
    NVIC->ICER[irq >> 5] |= (1 << irq);
}

typedef void (*rflpc_irq_handler_t)(void);

#define RFLPC_IRQ_HANDLER void __attribute__((interrupt("IRQ")))

void rflpc_irq_init();

void rflpc_irq_set_handler(IRQn_Type irq, rflpc_irq_handler_t handler);

#endif