| 1 |
584 |
jeremybenn |
/* THIS SAMPLE CODE IS PROVIDED AS IS AND IS SUBJECT TO ALTERATIONS. FUJITSU */
|
| 2 |
|
|
|
| 3 |
|
|
/* MICROELECTRONICS ACCEPTS NO RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR */
|
| 4 |
|
|
|
| 5 |
|
|
/* ELIGIBILITY FOR ANY PURPOSES. */
|
| 6 |
|
|
|
| 7 |
|
|
/* (C) Fujitsu Microelectronics Europe GmbH */
|
| 8 |
|
|
|
| 9 |
|
|
/*------------------------------------------------------------------------
|
| 10 |
|
|
watchdog.h
|
| 11 |
|
|
- This file contains the defines and function declaration for hardware watchdog.
|
| 12 |
|
|
-------------------------------------------------------------------------*/
|
| 13 |
|
|
|
| 14 |
|
|
/*
|
| 15 |
|
|
* Clear watchdog defines
|
| 16 |
|
|
*/
|
| 17 |
|
|
#define WTC_NONE 0 /* Don't initialize and clear watchdog */
|
| 18 |
|
|
#define WTC_IN_TASK 1 /* Clear Watchdog in dedicated task */
|
| 19 |
|
|
#define WTC_IN_TICK 2 /* Clear Watchdog in TICK Hook */
|
| 20 |
|
|
#define WTC_IN_IDLE 3 /* Clear Watchdog in Idle Hook */
|
| 21 |
|
|
|
| 22 |
|
|
#define WATCHDOG WTC_NONE /* Clear Watchdog in vWatchdogTask() */
|
| 23 |
|
|
|
| 24 |
|
|
/*------------------------------------------------------------------------*/
|
| 25 |
|
|
|
| 26 |
|
|
/*
|
| 27 |
|
|
* Watchdog period defines
|
| 28 |
|
|
*/
|
| 29 |
|
|
#define WTC_PER_2_9 0 /* The watchdog period is 2^9/CLKWT */
|
| 30 |
|
|
#define WTC_PER_2_10 1 /* The watchdog period is 2^10/CLKWT */
|
| 31 |
|
|
#define WTC_PER_2_11 2 /* The watchdog period is 2^11/CLKWT */
|
| 32 |
|
|
#define WTC_PER_2_12 3 /* The watchdog period is 2^12/CLKWT */
|
| 33 |
|
|
#define WTC_PER_2_13 4 /* The watchdog period is 2^13/CLKWT */
|
| 34 |
|
|
#define WTC_PER_2_14 5 /* The watchdog period is 2^14/CLKWT */
|
| 35 |
|
|
#define WTC_PER_2_15 6 /* The watchdog period is 2^15/CLKWT */
|
| 36 |
|
|
#define WTC_PER_2_16 7 /* The watchdog period is 2^16/CLKWT */
|
| 37 |
|
|
#define WTC_PER_2_17 8 /* The watchdog period is 2^17/CLKWT */
|
| 38 |
|
|
#define WTC_PER_2_18 9 /* The watchdog period is 2^18/CLKWT */
|
| 39 |
|
|
#define WTC_PER_2_19 10 /* The watchdog period is 2^19/CLKWT */
|
| 40 |
|
|
#define WTC_PER_2_20 11 /* The watchdog period is 2^20/CLKWT */
|
| 41 |
|
|
#define WTC_PER_2_21 12 /* The watchdog period is 2^21/CLKWT */
|
| 42 |
|
|
#define WTC_PER_2_22 13 /* The watchdog period is 2^22/CLKWT */
|
| 43 |
|
|
#define WTC_PER_2_23 14 /* The watchdog period is 2^23/CLKWT */
|
| 44 |
|
|
#define WTC_PER_2_24 15 /* The watchdog period is 2^24/CLKWT */
|
| 45 |
|
|
|
| 46 |
|
|
/*------------------------------------------------------------------------*/
|
| 47 |
|
|
|
| 48 |
|
|
/*
|
| 49 |
|
|
* Watchdog Clock source defines
|
| 50 |
|
|
*/
|
| 51 |
|
|
#define WTC_CLKRC0 0 /* The watchdog clock is CLKRC */
|
| 52 |
|
|
#define WTC_CLKRC1 1 /* The watchdog clock is CLKRC,
|
| 53 |
|
|
changing RC clock while watchdog opeation causes reset */
|
| 54 |
|
|
#define WTC_CLKMC 2 /* The watchdog clock is CLKMC */
|
| 55 |
|
|
#define WTC_CLKSC 3 /* The watchdog clock is CLKSC */
|
| 56 |
|
|
|
| 57 |
|
|
/*------------------------------------------------------------------------*/
|
| 58 |
|
|
|
| 59 |
|
|
/*
|
| 60 |
|
|
* Watchdog Reset at transition to Stop mode defines
|
| 61 |
|
|
*/
|
| 62 |
|
|
#define WTC_RSTP_0 0 /* No watchdog reset at transition to Stop mode */
|
| 63 |
|
|
#define WTC_RSTP_1 1 /* watchdog reset at transition to Stop mode */
|
| 64 |
|
|
|
| 65 |
|
|
/*------------------------------------------------------------------------*/
|
| 66 |
|
|
|
| 67 |
|
|
/*
|
| 68 |
|
|
* After every WTC_CLR_PER ticks the watchdog would be cleared in the prvWatchdogTask().
|
| 69 |
|
|
* This period needs to be chosed in accordance with the current CLKWT and the above
|
| 70 |
|
|
* setting WTC_PER_2_XX.
|
| 71 |
|
|
*/
|
| 72 |
|
|
#define WTC_CLR_PER 100 /* The watchdog clear period in RTOS ticks */
|
| 73 |
|
|
|
| 74 |
|
|
/*------------------------------------------------------------------------*/
|
| 75 |
|
|
|
| 76 |
|
|
/*
|
| 77 |
|
|
* Kick_watchdog Macro to clear watchdog
|
| 78 |
|
|
*/
|
| 79 |
|
|
#define Kick_Watchdog() \
|
| 80 |
|
|
{ \
|
| 81 |
|
|
WDTCP = 0x00; \
|
| 82 |
|
|
}
|
| 83 |
|
|
|
| 84 |
|
|
/*------------------------------------------------------------------------*/
|
| 85 |
|
|
|
| 86 |
|
|
/*
|
| 87 |
|
|
* Watchdog function declarations
|
| 88 |
|
|
*/
|
| 89 |
|
|
void InitWatchdog( void );
|
| 90 |
|
|
void vStartWatchdogTask( unsigned portBASE_TYPE uxPriority );
|
