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Added INTERRUPT SOURCE TYPE mode macros 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11252 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
edolomb 2018-01-10 16:48:28 +00:00
parent fccdd1914a
commit b2b85afbf9
1 changed files with 27 additions and 0 deletions
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27
os/hal/ports/SAMA/SAMA5D2x/aic.h
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@ -28,6 +28,32 @@
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/**
* @name INTERRUPT SOURCE TYPE mode macros
* @{
*/
/**
* @brief High-level sensitive for internal source.
* Low-level sensitive for external source.
*/
#define INT_LEVEL_SENSITIVE 0x0U
/**
* @brief Negative-edge triggered for external source.
*/
#define EXT_NEGATIVE_EDGE 0x1U
/**
* @brief High-level sensitive for internal source.
* High-level sensitive for external source.
*/
#define EXT_HIGH_LEVEL 0x2U
/**
* @brief Positive-edge triggered for external source.
*/
#define EXT_POSITIVE_EDGE 0x3U
/** @} */
/**
* @brief AIC unique redirect key.
@ -72,6 +98,7 @@ extern "C" {
#endif
void aicInit(void);
void aicSetSourcePriority(uint32_t source, uint8_t priority);
void aicSetIntSourceType(uint32_t source, uint8_t type);
void aicSetSourceHandler(uint32_t source, bool (*handler)(void));
void aicSetSpuriousHandler(bool (*handler)(void));
void aicEnableInt(uint32_t source);