126 lines
3.1 KiB
C
Executable File
126 lines
3.1 KiB
C
Executable File
/**
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Header file for WDT module.
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This file is the header file that define the API and data type
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for WDT module.
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@file wdt.h
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@ingroup miDrvTimer_WDT
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@note Nothing.
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Copyright Novatek Microelectronics Corp. 2011. All rights reserved.
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*/
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#ifndef _WDT_H
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#define _WDT_H
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#include <kwrap/nvt_type.h>
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#include "../comm/driver.h"
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/**
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@addtogroup miDrvTimer_WDT
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*/
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//@{
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/**
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WDT mode
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WDT mode.
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*/
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typedef enum {
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WDT_MODE_INT, ///< Issue interrupt when WDT expired
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WDT_MODE_RESET, ///< Reset system when WDT expired
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ENUM_DUMMY4WORD(WDT_MODE)
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} WDT_MODE;
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/**
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WDT external reset
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WDT external reset
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*/
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typedef enum {
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WDT_NORMAL_MODE, ///< follow mode configuration
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WDT_EXT_RESET, ///< enable LVD reset
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ENUM_DUMMY4WORD(WDT_EXT_MODE)
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} WDT_EXT_MODE;
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/**
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WDT manual reset
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WDT manual reset
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*/
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typedef enum {
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WDT_NORMAL_OP_MODE, ///< follow mode configuration
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WDT_MANUAL_RESET, ///< enable manual reset
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ENUM_DUMMY4WORD(WDT_MANUAL_MODE)
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} WDT_MANUAL_MODE;
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/**
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WDT reset number enable
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WDT reset number enable
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*/
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typedef enum {
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WDT_RST_NUM_DISABLE, ///< Reset number will not increase after wdt reset
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WDT_RST_NUM_ENABLE, ///< Reset number will increase after wdt reset
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ENUM_DUMMY4WORD(WDT_RST_NUM)
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} WDT_RST_NUM;
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/**
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WDT configuration ID
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WDT configuration ID for wdt_setConfig() and wdt_getConfig().
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*/
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typedef enum {
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WDT_CONFIG_ID_MODE, ///< WDT expired mode
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///< - @b WDT_MODE_INT : Issue interrupt (Default value)
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///< - @b WDT_MODE_RESET : Reset system
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WDT_CONFIG_ID_TIMEOUT, ///< WDT expired time
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///< @note Valid value: 349 ~ 89,478 , unit: ms, resolution about: 350 ms. Default 349 ms
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///< Actual expired time might longer than your setting.
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///< Please call wdt_getConfig(WDT_CONFIG_ID_TIMEOUT) to confirm.
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WDT_CONFIG_ID_USERDATA, ///< WDT user data, it's 32 bits data that will be kept until system HW reset.
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WDT_CONFIG_ID_EXT_RESET, ///< WDT external reset
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///< - @b Diable : Follow mode configuration
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///< - @b ENable : Enable LVD reset, ignore mode configuration
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WDT_CONFIG_ID_MANUAL_RESET, ///< WDT manual reset
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///< - @b Diable : Follow mode configuration
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///< - @b ENable : Watchdog reset immediately, ignore mode configuration
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WDT_CONFIG_ID_RST_NUM, ///< WDT reset number 1
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///< - @b Diable : Reset number will not increase after wdt reset
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///< - @b ENable : Reset number will increase after wdt reset
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ENUM_DUMMY4WORD(WDT_CONFIG_ID)
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} WDT_CONFIG_ID;
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extern ER wdt_open(void);
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extern ER wdt_close(void);
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extern void wdt_setConfig(WDT_CONFIG_ID ConfigID, UINT32 uiConfig);
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extern UINT32 wdt_getConfig(WDT_CONFIG_ID ConfigID);
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extern void wdt_enable(void);
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extern void wdt_disable(void);
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extern void wdt_trigger(void);
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extern void wdt_waitTimeout(void);
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extern void wdt_clearTimeout(void);
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extern UINT32 wdt_getResetNum(void);
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extern UINT32 wdt_getResetNum1(void);
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extern void wdt_external_reset(void);
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//@}
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#endif
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