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TARGET_NUMAKER_PFM_M453/TOOLCHAIN_ARM_STD/m451_wwdt.h@171:3a7713b1edbc, 2018-11-08 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
mbed library. Release version 164

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 171:3a7713b1edbc 1 /**************************************************************************//**
AnnaBridge 171:3a7713b1edbc 2 * @file wwdt.h
AnnaBridge 171:3a7713b1edbc 3 * @version V3.00
AnnaBridge 171:3a7713b1edbc 4 * $Revision: 7 $
AnnaBridge 171:3a7713b1edbc 5 * $Date: 15/08/11 10:26a $
AnnaBridge 171:3a7713b1edbc 6 * @brief M451 series WWDT driver header file
AnnaBridge 171:3a7713b1edbc 7 *
AnnaBridge 171:3a7713b1edbc 8 * @note
AnnaBridge 171:3a7713b1edbc 9 * Copyright (C) 2013~2015 Nuvoton Technology Corp. All rights reserved.
AnnaBridge 171:3a7713b1edbc 10 *****************************************************************************/
AnnaBridge 171:3a7713b1edbc 11 #ifndef __WWDT_H__
AnnaBridge 171:3a7713b1edbc 12 #define __WWDT_H__
AnnaBridge 171:3a7713b1edbc 13
AnnaBridge 171:3a7713b1edbc 14 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 15 extern "C"
AnnaBridge 171:3a7713b1edbc 16 {
AnnaBridge 171:3a7713b1edbc 17 #endif
AnnaBridge 171:3a7713b1edbc 18
AnnaBridge 171:3a7713b1edbc 19
AnnaBridge 171:3a7713b1edbc 20 /** @addtogroup Standard_Driver Standard Driver
AnnaBridge 171:3a7713b1edbc 21 @{
AnnaBridge 171:3a7713b1edbc 22 */
AnnaBridge 171:3a7713b1edbc 23
AnnaBridge 171:3a7713b1edbc 24 /** @addtogroup WWDT_Driver WWDT Driver
AnnaBridge 171:3a7713b1edbc 25 @{
AnnaBridge 171:3a7713b1edbc 26 */
AnnaBridge 171:3a7713b1edbc 27
AnnaBridge 171:3a7713b1edbc 28 /** @addtogroup WWDT_EXPORTED_CONSTANTS WWDT Exported Constants
AnnaBridge 171:3a7713b1edbc 29 @{
AnnaBridge 171:3a7713b1edbc 30 */
AnnaBridge 171:3a7713b1edbc 31 /*---------------------------------------------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 32 /* WWDT Prescale Period Constant Definitions */
AnnaBridge 171:3a7713b1edbc 33 /*---------------------------------------------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 34 #define WWDT_PRESCALER_1 (0 << WWDT_CTL_PSCSEL_Pos) /*!< Select max time-out period to 1 * (64*WWDT_CLK) */
AnnaBridge 171:3a7713b1edbc 35 #define WWDT_PRESCALER_2 (1 << WWDT_CTL_PSCSEL_Pos) /*!< Select max time-out period to 2 * (64*WWDT_CLK) */
AnnaBridge 171:3a7713b1edbc 36 #define WWDT_PRESCALER_4 (2 << WWDT_CTL_PSCSEL_Pos) /*!< Select max time-out period to 4 * (64*WWDT_CLK) */
AnnaBridge 171:3a7713b1edbc 37 #define WWDT_PRESCALER_8 (3 << WWDT_CTL_PSCSEL_Pos) /*!< Select max time-out period to 8 * (64*WWDT_CLK) */
AnnaBridge 171:3a7713b1edbc 38 #define WWDT_PRESCALER_16 (4 << WWDT_CTL_PSCSEL_Pos) /*!< Select max time-out period to 16 * (64*WWDT_CLK) */
AnnaBridge 171:3a7713b1edbc 39 #define WWDT_PRESCALER_32 (5 << WWDT_CTL_PSCSEL_Pos) /*!< Select max time-out period to 32 * (64*WWDT_CLK) */
AnnaBridge 171:3a7713b1edbc 40 #define WWDT_PRESCALER_64 (6 << WWDT_CTL_PSCSEL_Pos) /*!< Select max time-out period to 64 * (64*WWDT_CLK) */
AnnaBridge 171:3a7713b1edbc 41 #define WWDT_PRESCALER_128 (7 << WWDT_CTL_PSCSEL_Pos) /*!< Select max time-out period to 128 * (64*WWDT_CLK) */
AnnaBridge 171:3a7713b1edbc 42 #define WWDT_PRESCALER_192 (8 << WWDT_CTL_PSCSEL_Pos) /*!< Select max time-out period to 192 * (64*WWDT_CLK) */
AnnaBridge 171:3a7713b1edbc 43 #define WWDT_PRESCALER_256 (9 << WWDT_CTL_PSCSEL_Pos) /*!< Select max time-out period to 256 * (64*WWDT_CLK) */
AnnaBridge 171:3a7713b1edbc 44 #define WWDT_PRESCALER_384 (10 << WWDT_CTL_PSCSEL_Pos) /*!< Select max time-out period to 384 * (64*WWDT_CLK) */
AnnaBridge 171:3a7713b1edbc 45 #define WWDT_PRESCALER_512 (11 << WWDT_CTL_PSCSEL_Pos) /*!< Select max time-out period to 512 * (64*WWDT_CLK) */
AnnaBridge 171:3a7713b1edbc 46 #define WWDT_PRESCALER_768 (12 << WWDT_CTL_PSCSEL_Pos) /*!< Select max time-out period to 768 * (64*WWDT_CLK) */
AnnaBridge 171:3a7713b1edbc 47 #define WWDT_PRESCALER_1024 (13 << WWDT_CTL_PSCSEL_Pos) /*!< Select max time-out period to 1024 * (64*WWDT_CLK) */
AnnaBridge 171:3a7713b1edbc 48 #define WWDT_PRESCALER_1536 (14 << WWDT_CTL_PSCSEL_Pos) /*!< Select max time-out period to 1536 * (64*WWDT_CLK) */
AnnaBridge 171:3a7713b1edbc 49 #define WWDT_PRESCALER_2048 (15 << WWDT_CTL_PSCSEL_Pos) /*!< Select max time-out period to 2048 * (64*WWDT_CLK) */
AnnaBridge 171:3a7713b1edbc 50
AnnaBridge 171:3a7713b1edbc 51 /*---------------------------------------------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 52 /* WWDT Reload Counter Keyword Constant Definitions */
AnnaBridge 171:3a7713b1edbc 53 /*---------------------------------------------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 54 #define WWDT_RELOAD_WORD (0x00005AA5) /*!< Fill this value to WWDT_RLDCNT register to reload WWDT counter */
AnnaBridge 171:3a7713b1edbc 55
AnnaBridge 171:3a7713b1edbc 56 /*@}*/ /* end of group WWDT_EXPORTED_CONSTANTS */
AnnaBridge 171:3a7713b1edbc 57
AnnaBridge 171:3a7713b1edbc 58
AnnaBridge 171:3a7713b1edbc 59 /** @addtogroup WWDT_EXPORTED_FUNCTIONS WWDT Exported Functions
AnnaBridge 171:3a7713b1edbc 60 @{
AnnaBridge 171:3a7713b1edbc 61 */
AnnaBridge 171:3a7713b1edbc 62
AnnaBridge 171:3a7713b1edbc 63 /**
AnnaBridge 171:3a7713b1edbc 64 * @brief Clear WWDT Reset System Flag
AnnaBridge 171:3a7713b1edbc 65 *
AnnaBridge 171:3a7713b1edbc 66 * @param None
AnnaBridge 171:3a7713b1edbc 67 *
AnnaBridge 171:3a7713b1edbc 68 * @return None
AnnaBridge 171:3a7713b1edbc 69 *
AnnaBridge 171:3a7713b1edbc 70 * @details This macro is used to clear WWDT time-out reset system flag.
AnnaBridge 171:3a7713b1edbc 71 */
AnnaBridge 171:3a7713b1edbc 72 #define WWDT_CLEAR_RESET_FLAG() (WWDT->STATUS = (WWDT->STATUS & ~WWDT_STATUS_WWDTIF_Msk) | WWDT_STATUS_WWDTRF_Msk)
AnnaBridge 171:3a7713b1edbc 73
AnnaBridge 171:3a7713b1edbc 74 /**
AnnaBridge 171:3a7713b1edbc 75 * @brief Clear WWDT Compared Match Interrupt Flag
AnnaBridge 171:3a7713b1edbc 76 *
AnnaBridge 171:3a7713b1edbc 77 * @param None
AnnaBridge 171:3a7713b1edbc 78 *
AnnaBridge 171:3a7713b1edbc 79 * @return None
AnnaBridge 171:3a7713b1edbc 80 *
AnnaBridge 171:3a7713b1edbc 81 * @details This macro is used to clear WWDT compared match interrupt flag.
AnnaBridge 171:3a7713b1edbc 82 */
AnnaBridge 171:3a7713b1edbc 83 #define WWDT_CLEAR_INT_FLAG() (WWDT->STATUS = (WWDT->STATUS & ~WWDT_STATUS_WWDTRF_Msk) | WWDT_STATUS_WWDTIF_Msk)
AnnaBridge 171:3a7713b1edbc 84
AnnaBridge 171:3a7713b1edbc 85 /**
AnnaBridge 171:3a7713b1edbc 86 * @brief Get WWDT Reset System Flag
AnnaBridge 171:3a7713b1edbc 87 *
AnnaBridge 171:3a7713b1edbc 88 * @param None
AnnaBridge 171:3a7713b1edbc 89 *
AnnaBridge 171:3a7713b1edbc 90 * @retval 0 WWDT time-out reset system did not occur
AnnaBridge 171:3a7713b1edbc 91 * @retval 1 WWDT time-out reset system occurred
AnnaBridge 171:3a7713b1edbc 92 *
AnnaBridge 171:3a7713b1edbc 93 * @details This macro is used to indicate system has been reset by WWDT time-out reset or not.
AnnaBridge 171:3a7713b1edbc 94 */
AnnaBridge 171:3a7713b1edbc 95 #define WWDT_GET_RESET_FLAG() ((WWDT->STATUS & WWDT_STATUS_WWDTRF_Msk)? 1 : 0)
AnnaBridge 171:3a7713b1edbc 96
AnnaBridge 171:3a7713b1edbc 97 /**
AnnaBridge 171:3a7713b1edbc 98 * @brief Get WWDT Compared Match Interrupt Flag
AnnaBridge 171:3a7713b1edbc 99 *
AnnaBridge 171:3a7713b1edbc 100 * @param None
AnnaBridge 171:3a7713b1edbc 101 *
AnnaBridge 171:3a7713b1edbc 102 * @retval 0 WWDT compare match interrupt did not occur
AnnaBridge 171:3a7713b1edbc 103 * @retval 1 WWDT compare match interrupt occurred
AnnaBridge 171:3a7713b1edbc 104 *
AnnaBridge 171:3a7713b1edbc 105 * @details This macro is used to indicate WWDT counter value matches CMPDAT value or not.
AnnaBridge 171:3a7713b1edbc 106 */
AnnaBridge 171:3a7713b1edbc 107 #define WWDT_GET_INT_FLAG() ((WWDT->STATUS & WWDT_STATUS_WWDTIF_Msk)? 1 : 0)
AnnaBridge 171:3a7713b1edbc 108
AnnaBridge 171:3a7713b1edbc 109 /**
AnnaBridge 171:3a7713b1edbc 110 * @brief Get WWDT Counter
AnnaBridge 171:3a7713b1edbc 111 *
AnnaBridge 171:3a7713b1edbc 112 * @param None
AnnaBridge 171:3a7713b1edbc 113 *
AnnaBridge 171:3a7713b1edbc 114 * @return WWDT Counter Value
AnnaBridge 171:3a7713b1edbc 115 *
AnnaBridge 171:3a7713b1edbc 116 * @details This macro reflects the current WWDT counter value.
AnnaBridge 171:3a7713b1edbc 117 */
AnnaBridge 171:3a7713b1edbc 118 #define WWDT_GET_COUNTER() (WWDT->CNT)
AnnaBridge 171:3a7713b1edbc 119
AnnaBridge 171:3a7713b1edbc 120 /**
AnnaBridge 171:3a7713b1edbc 121 * @brief Reload WWDT Counter
AnnaBridge 171:3a7713b1edbc 122 *
AnnaBridge 171:3a7713b1edbc 123 * @param None
AnnaBridge 171:3a7713b1edbc 124 *
AnnaBridge 171:3a7713b1edbc 125 * @return None
AnnaBridge 171:3a7713b1edbc 126 *
AnnaBridge 171:3a7713b1edbc 127 * @details This macro is used to reload the WWDT counter value to 0x3F.
AnnaBridge 171:3a7713b1edbc 128 * @note User can only write WWDT_RLDCNT register to reload WWDT counter value when current WWDT counter value \n
AnnaBridge 171:3a7713b1edbc 129 * between 0 and CMPDAT value. If user writes WWDT_RLDCNT when current WWDT counter value is larger than CMPDAT, \n
AnnaBridge 171:3a7713b1edbc 130 * WWDT reset signal will generate immediately to reset system.
AnnaBridge 171:3a7713b1edbc 131 */
AnnaBridge 171:3a7713b1edbc 132 #define WWDT_RELOAD_COUNTER() (WWDT->RLDCNT = WWDT_RELOAD_WORD)
AnnaBridge 171:3a7713b1edbc 133
AnnaBridge 171:3a7713b1edbc 134 void WWDT_Open(uint32_t u32PreScale, uint32_t u32CmpValue, uint32_t u32EnableInt);
AnnaBridge 171:3a7713b1edbc 135
AnnaBridge 171:3a7713b1edbc 136 /*@}*/ /* end of group WWDT_EXPORTED_FUNCTIONS */
AnnaBridge 171:3a7713b1edbc 137
AnnaBridge 171:3a7713b1edbc 138 /*@}*/ /* end of group WWDT_Driver */
AnnaBridge 171:3a7713b1edbc 139
AnnaBridge 171:3a7713b1edbc 140 /*@}*/ /* end of group Standard_Driver */
AnnaBridge 171:3a7713b1edbc 141
AnnaBridge 171:3a7713b1edbc 142 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 143 }
AnnaBridge 171:3a7713b1edbc 144 #endif
AnnaBridge 171:3a7713b1edbc 145
AnnaBridge 171:3a7713b1edbc 146 #endif //__WWDT_H__
AnnaBridge 171:3a7713b1edbc 147
AnnaBridge 171:3a7713b1edbc 148 /*** (C) COPYRIGHT 2013~2015 Nuvoton Technology Corp. ***/