Contains all macro definitions and function prototypes support for WDT firmware library on LPC17xx. More...

#include "LPC17xx.h"
#include "lpc_types.h"

Macros
#define	WDT_WDMOD_WDEN ((uint32_t)(1<<0))

#define	WDT_WDMOD_WDRESET ((uint32_t)(1<<1))

#define	WDT_WDMOD_WDTOF ((uint32_t)(1<<2))

#define	WDT_WDMOD_WDINT ((uint32_t)(1<<3))

#define	WDT_WDMOD(n) ((uint32_t)(1<<1))

#define	WDT_US_INDEX ((uint32_t)(1000000))

#define	WDT_TIMEOUT_MIN ((uint32_t)(0xFF))

#define	WDT_TIMEOUT_MAX ((uint32_t)(0xFFFFFFFF))

#define	WDT_WDMOD_MASK (uint8_t)(0x02)

#define	WDT_WDTC_MASK (uint8_t)(0xFFFFFFFF)

#define	WDT_WDFEED_MASK (uint8_t)(0x000000FF)

#define	WDT_WDCLKSEL_MASK (uint8_t)(0x03)

#define	WDT_WDCLKSEL_RC (uint8_t)(0x00)

#define	WDT_WDCLKSEL_PCLK (uint8_t)(0x01)

#define	WDT_WDCLKSEL_RTC (uint8_t)(0x02)

#define	PARAM_WDT_CLK_OPT(OPTION)

#define	PARAM_WDT_MODE_OPT(OPTION) ((OPTION ==WDT_MODE_INT_ONLY)\|\|(OPTION ==WDT_MODE_RESET))

Enumerations
enum	WDT_CLK_OPT { WDT_CLKSRC_IRC = 0, WDT_CLKSRC_PCLK = 1, WDT_CLKSRC_RTC = 2 }
	Clock source option for WDT. More...

enum	WDT_MODE_OPT { WDT_MODE_INT_ONLY = 0, WDT_MODE_RESET = 1 }
	WDT operation mode. More...

Functions
void	WDT_Init (WDT_CLK_OPT ClkSrc, WDT_MODE_OPT WDTMode)

void	WDT_Start (uint32_t TimeOut)

void	WDT_Feed (void)

void	WDT_UpdateTimeOut (uint32_t TimeOut)

FlagStatus	WDT_ReadTimeOutFlag (void)

void	WDT_ClrTimeOutFlag (void)

uint32_t	WDT_GetCurrentCount (void)

Detailed Description

Contains all macro definitions and function prototypes support for WDT firmware library on LPC17xx.

Version: 2.0

Date: 21. May. 2010

Author: NXP MCU SW Application Team

Software that is described herein is for illustrative purposes only which provides customers with programming information regarding the products. This software is supplied "AS IS" without any warranties. NXP Semiconductors assumes no responsibility or liability for the use of the software, conveys no license or title under any patent, copyright, or mask work right to the product. NXP Semiconductors reserves the right to make changes in the software without notification. NXP Semiconductors also make no representation or warranty that such application will be suitable for the specified use without further testing or modification.

Definition in file lpc17xx_wdt.h.

Macros

Enumerations

Functions

Detailed Description