lpc176x_wdt.h File Reference

Go to the source code of this file.

Defines
#define	PPCLK_WDT   4000000
#define	WDT_GET_FROM_USEC(time)   (time/((WDT_US_INDEX * 4)/PPCLK_WDT))
#define	WDT_GET_USEC(counter)   (counter * ((WDT_US_INDEX * 4)/PPCLK_WDT))
#define	WDT_WDMOD_WDEN   _BV(0)
#define	WDT_WDMOD_WDRESET   _BV(1)
#define	WDT_WDMOD_WDTOF   _BV(2)
#define	WDT_WDMOD_WDINT   _BV(3)
#define	WDT_WDMOD(n)   _BV(1)
#define	WDT_US_INDEX   1000000
#define	WDT_TIMEOUT_MIN   0xFF
#define	WDT_TIMEOUT_MAX   0xFFFFFFFF
#define	WDT_WDMOD_MASK   0x02
#define	WDT_WDTC_MASK   0xFFFFFFFF
#define	WDT_WDFEED_MASK   0x000000FF
#define	WDT_WDCLKSEL_MASK   0x03
#define	WDT_WDCLKSEL_RC   0x00
#define	WDT_WDCLKSEL_PCLK   0x01
#define	WDT_WDCLKSEL_RTC   0x02
#define	PARAM_WDT_CLK_OPT(OPTION)
#define	PARAM_WDT_MODE_OPT(OPTION)
Enumerations
enum	WDT_CLK_OPT { WDT_CLKSRC_IRC = 0, WDT_CLKSRC_PCLK = 1, WDT_CLKSRC_RTC = 2 }
enum	WDT_MODE_OPT { WDT_MODE_INT_ONLY = 0, WDT_MODE_RESET = 1 }

---

Define Documentation

#define PPCLK_WDT   4000000

 * $Id: $
 * 

#define WDT_GET_FROM_USEC

(

time

)

(time/((WDT_US_INDEX * 4)/PPCLK_WDT))

#define WDT_GET_USEC

(

counter

)

(counter * ((WDT_US_INDEX * 4)/PPCLK_WDT))

#define WDT_WDMOD_WDEN   _BV(0)

Referenced by Lpc17xxWatchDogStart().

#define WDT_WDMOD_WDRESET   _BV(1)

Referenced by Lpc17xxWatchDogStart().

#define WDT_WDMOD_WDTOF   _BV(2)

#define WDT_WDMOD_WDINT   _BV(3)

#define WDT_WDMOD

(

n

)

_BV(1)

#define WDT_US_INDEX   1000000

#define WDT_TIMEOUT_MIN   0xFF

#define WDT_TIMEOUT_MAX   0xFFFFFFFF

#define WDT_WDMOD_MASK   0x02

#define WDT_WDTC_MASK   0xFFFFFFFF

#define WDT_WDFEED_MASK   0x000000FF

#define WDT_WDCLKSEL_MASK   0x03

#define WDT_WDCLKSEL_RC   0x00

Referenced by Lpc17xxWatchDogStart().

#define WDT_WDCLKSEL_PCLK   0x01

#define WDT_WDCLKSEL_RTC   0x02

#define PARAM_WDT_CLK_OPT

(

OPTION

)

Value:

((OPTION ==WDT_CLKSRC_IRC)||\
                                  (OPTION ==WDT_CLKSRC_IRC)||\
                                  (OPTION ==WDT_CLKSRC_IRC))

#define PARAM_WDT_MODE_OPT

(

OPTION

)

Value:

((OPTION ==WDT_MODE_INT_ONLY)||\
                                  (OPTION ==WDT_MODE_RESET))

---

Enumeration Type Documentation

enum WDT_CLK_OPT

Enumerator:

WDT_CLKSRC_IRC	Clock source from Internal RC oscillator
WDT_CLKSRC_PCLK	Selects the APB peripheral clock (PCLK)
WDT_CLKSRC_RTC	Selects the RTC oscillator

enum WDT_MODE_OPT

Enumerator:

WDT_MODE_INT_ONLY	Use WDT to generate interrupt only
WDT_MODE_RESET	Use WDT to generate interrupt and reset MCU