| /************************************************************************ |
| * °æȨËùÓÐ (C)2007,ÖÐÐËͨѶ¹É·ÝÓÐÏÞ¹«Ë¾¡£ |
| * |
| * ÎļþÃû³Æ£º ps_hisr.h |
| * Îļþ±êʶ£º |
| * ÄÚÈÝÕªÒª£º Ö÷ÒªÌæ»»nucleus½Ó¿ÚΪOSSÏà¹ØµÄ½Ó¿Ú |
| * |
| * ÐÞ¸ÄÈÕÆÚ °æ±¾ºÅ Ð޸ıê¼Ç ÐÞ¸ÄÈË ÐÞ¸ÄÄÚÈÝ |
| * ----------------------------------------------------------------------- |
| * 2008/06/27 V0.5 ¹¨Òí ´´½¨ |
| ************************************************************************/ |
| |
| #ifndef MS_HISR |
| #define MS_HISR |
| |
| /************************************************************************** |
| * Í·Îļþ°üº¬ * |
| **************************************************************************/ |
| #include "base_api.h" |
| |
| /***************************************************************************** |
| * Typedef hisr_type_f |
| *****************************************************************************/ |
| typedef VOID (*hisr_type_f) (VOID); |
| |
| /***************************************************************************** |
| * Typedef ms_hisr_t |
| *****************************************************************************/ |
| typedef struct ms_hisr_s |
| { |
| /* hisr handling */ |
| volatile UINT32 event; /* event staring the hisr */ |
| volatile UINT8 active; /* hisr is active */ |
| |
| NU_HISR hisr_cb; /* receive HISR structure */ |
| VOID *hisr_device; /* must be placed directly after hisr_cb */ |
| VOID *hisr_stack; /* enable with size */ |
| } ms_hisr_t; |
| |
| |
| /***************************************************************************** |
| * Function: ms_hisr_create |
| *----------------------------------------------------------------------------- |
| * Purpose: create a new hisr |
| * |
| * Parameters: mshisr pointer to hisrtype |
| * name name |
| * size of the new hisr |
| * priority hisr priority |
| * hisr_type_f hisr function |
| * hisr_device device to call |
| * |
| * Returns: void |
| * |
| * Remarks: |
| *****************************************************************************/ |
| |
| extern VOID ms_hisr_create(ms_hisr_t *mshisr, CHAR *name, SINT32 size, |
| SINT32 priority, hisr_type_f used_hisr, |
| VOID *hisr_device); |
| |
| |
| /***************************************************************************** |
| * Function: ms_hisr_free |
| *----------------------------------------------------------------------------- |
| * Purpose: frees an created hisr |
| * |
| * Parameters: mshisr |
| * |
| * Returns: |
| * |
| * Remarks: |
| *****************************************************************************/ |
| |
| // P98C-YXS extern VOID ms_hisr_free(ms_hisr_t *mshisr); |
| |
| |
| /***************************************************************************** |
| * Function: ms_hisr_get_io_associated_to_hisr |
| *----------------------------------------------------------------------------- |
| * Purpose: Determines the io descriptor which contains the active HISR |
| * |
| * Parameters: None |
| * |
| * Returns: The UART descriptor |
| * |
| * Remarks: - NU_Current_HISR_Pointer() is a very simple Nucleus function |
| *****************************************************************************/ |
| |
| // P98C-YXS extern VOID *ms_hisr_get_associated(VOID); |
| |
| |
| /***************************************************************************** |
| * Function: ms_hisr_activate |
| *----------------------------------------------------------------------------- |
| * Purpose: activates the hisr |
| * |
| * Parameters: mshisr pointer to hisrtype |
| * |
| * Returns: void |
| * |
| * Remarks: none |
| *****************************************************************************/ |
| |
| extern VOID ms_hisr_activate(ms_hisr_t *mshisr); |
| |
| /***************************************************************************** |
| * Function: ms_hisr_start |
| *----------------------------------------------------------------------------- |
| * Purpose: starts the hisr according to the settings of |
| * event and hisr_active. The event will be set |
| * |
| * Parameters: mshisr pointer to hisrtype |
| * event event which has been set |
| * |
| * Returns: void |
| * |
| * Remarks: none |
| *****************************************************************************/ |
| |
| // P98C-YXS extern VOID ms_hisr_start(ms_hisr_t *mshisr, UINT32 event); |
| |
| |
| /***************************************************************************** |
| * Function: ms_hisr_reset_event |
| *----------------------------------------------------------------------------- |
| * Purpose: resets the hisr event int the hisr |
| * |
| * |
| * Parameters: mshisr pointer to hisrtype |
| * event event which has been reset |
| * |
| * Returns: void |
| * |
| * Remarks: none |
| *****************************************************************************/ |
| |
| // P98C-YXS extern VOID ms_hisr_reset_event(ms_hisr_t *mshisr, UINT32 event); |
| |
| |
| /***************************************************************************** |
| * Function: ms_hisr_active |
| *----------------------------------------------------------------------------- |
| * Purpose: sets the hisr active flag according to the |
| * status of the hisr |
| * |
| * Parameters: mshisr pointer to hisrtype |
| * active 1 hisr is running |
| * 0 hisr is stopped |
| * |
| * Returns: void |
| * |
| * Remarks: none |
| *****************************************************************************/ |
| |
| // P98C-YXS extern VOID ms_hisr_active(ms_hisr_t *mshisr, UINT8 active); |
| |
| extern VOID ms_hisr_wait_sem(ms_hisr_t *mshisr); |
| |
| #endif |
| |
| |