//-------------------------------------------------------------------
// Filename: hal_int.c
// Description: HAL interrupt control
//-------------------------------------------------------------------
//-------------------------------------------------------------------
// INCLUDES
//-------------------------------------------------------------------
#include "hal_defs.h"
#include "hal_int.h"

//-------------------------------------------------------------------
// GLOBAL FUNCTIONS
//-------------------------------------------------------------------
//-------------------------------------------------------------------
// @fn      halIntOn
// @brief   Enable global interrupts.
// @param   none
// @return  none
//-------------------------------------------------------------------
void halIntOn(void)
{
    HAL_INT_ON();
}

//-------------------------------------------------------------------
// @fn      halIntOff
// @brief   Turns global interrupts off.
// @param   none
// @return  none
//-------------------------------------------------------------------
void halIntOff(void)
{
    HAL_INT_OFF();
}

//-------------------------------------------------------------------
// @fn      halIntLock
// @brief   Turns global interrupts off and returns current interrupt state.
//          Should always be used together with halIntUnlock().
// @param   none
// @return  uint16 - current interrupt state
//-------------------------------------------------------------------
uint16 halIntLock(void)
{
    istate_t key;
    HAL_INT_LOCK(key);
    return (key);
}

//-------------------------------------------------------------------
// @fn      halIntUnlock
// @brief   Set interrupt state back to the state it had before calling halIntLock().
//          Should always be used together with halIntLock().
// @param   key
// @return  none
//-------------------------------------------------------------------
void halIntUnlock(uint16 key)
{
    HAL_INT_UNLOCK(key);
}