67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
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#ifndef __SOC_WATCHDOG_H__
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#define __SOC_WATCHDOG_H__
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#include <soc_types_rom.h>
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#include <soc_mdm_watchdog.h>
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EXT_START_HEADER
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/**
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* @ingroup hct_watchdog
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* @brief WDT expiration callback function.
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*
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* @par Description:
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* WDT expiration callback function.
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*
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* @attention None.
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* @param data [IN]: type #td_u32, callback function parameter transfer.
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*
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* @retval None.
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* @par Dependency:
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* @li soc_mdm_watchdog.h£ºThis file describes the interfaces for obtaining the watchdog.
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* @see None.
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* @since DW21_V100R001C00
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*/
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typedef td_void (*ext_watchdog_func)(td_u32 data);
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/**
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* @ingroup hct_watchdog
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*
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* Indicates the watchdog mode.
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*/
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typedef enum {
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EXT_WDG_NORMAL = 0, /**< In common mode, the chip is reset when the watchdog expires. */
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EXT_WDG_INTER = 1, /**< In interrupt mode, the registered callback function is invoked when
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* the watchdog expires for the first time, and the chip is reset
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* when the watchdog expires for the second time.
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*/
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EXT_WDG_ERR, /**< Incorrect input parameter. It cannot be used.*/
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} ext_wdg_mode_e;
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/**
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* @ingroup hct_watchdog
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* @brief Enable the watchdog.
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*
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* @par Description:
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* Enable the watchdog.
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*
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* @attention None.
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* @param mode [IN] Type #ext_wdg_mode_e, watchdog mode.
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* @param p_func [IN] The type is #UAPI_WATCH_DOG_FUNC. When the watchdog is in interrupt mode,
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* this function is called to notify the user when the watchdog expires for the first time.
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* @param over_time_ms [IN] Type #td_u32, watchdog expiration time (unit: ms)
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*
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* @retval #0 Success.
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* @retval #A non-zero value indicates a failure. For details, see soc_errno.h.
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* @par Dependency:
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* @li soc_mdm_watchdog.h£ºThis file describes the interfaces related to the watchdog.
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* @see None.
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* @since DW21_V100R001C00
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*/
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EXT_EXTERN td_u32 uapi_watchdog_register(ext_wdg_mode_e mode, ext_watchdog_func p_func, td_u32 over_time_ms);
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EXT_END_HEADER
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#endif
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