61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
//-------------------------------------------------------------------
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// Filename: hal_int.c
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// Description: HAL interrupt control
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//-------------------------------------------------------------------
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//-------------------------------------------------------------------
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// INCLUDES
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//-------------------------------------------------------------------
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#include "hal_defs.h"
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#include "hal_int.h"
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//-------------------------------------------------------------------
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// GLOBAL FUNCTIONS
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//-------------------------------------------------------------------
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//-------------------------------------------------------------------
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// @fn halIntOn
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// @brief Enable global interrupts.
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// @param none
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// @return none
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//-------------------------------------------------------------------
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void halIntOn(void)
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{
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HAL_INT_ON();
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}
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//-------------------------------------------------------------------
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// @fn halIntOff
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// @brief Turns global interrupts off.
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// @param none
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// @return none
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//-------------------------------------------------------------------
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void halIntOff(void)
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{
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HAL_INT_OFF();
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}
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//-------------------------------------------------------------------
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// @fn halIntLock
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// @brief Turns global interrupts off and returns current interrupt state.
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// Should always be used together with halIntUnlock().
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// @param none
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// @return uint16 - current interrupt state
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//-------------------------------------------------------------------
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uint16 halIntLock(void)
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{
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istate_t key;
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HAL_INT_LOCK(key);
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return (key);
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}
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//-------------------------------------------------------------------
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// @fn halIntUnlock
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// @brief Set interrupt state back to the state it had before calling halIntLock().
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// Should always be used together with halIntLock().
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// @param key
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// @return none
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//-------------------------------------------------------------------
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void halIntUnlock(uint16 key)
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{
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HAL_INT_UNLOCK(key);
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}
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