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Dependencies:   ITG3200 QEI

mbed-dev/targets/TARGET_NUVOTON/TARGET_M451/device/StdDriver/m451_wdt.h@29:ec2c5a69acd6, 2017-05-24 (annotated)

Committer:
sahilmgandhi
Date:
Wed May 24 01:57:01 2017 +0000
Revision:
29:ec2c5a69acd6
Parent:
18:6a4db94011d3 
Need to change ir2-ir3 to now be ir1 - ir4

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sahilmgandhi 18:6a4db94011d3 1 /**************************************************************************//**
sahilmgandhi 18:6a4db94011d3 2 * @file wdt.h
sahilmgandhi 18:6a4db94011d3 3 * @version V3.00
sahilmgandhi 18:6a4db94011d3 4 * $Revision: 7 $
sahilmgandhi 18:6a4db94011d3 5 * $Date: 15/08/11 10:26a $
sahilmgandhi 18:6a4db94011d3 6 * @brief M451 series WDT driver header file
sahilmgandhi 18:6a4db94011d3 7 *
sahilmgandhi 18:6a4db94011d3 8 * @note
sahilmgandhi 18:6a4db94011d3 9 * Copyright (C) 2013~2015 Nuvoton Technology Corp. All rights reserved.
sahilmgandhi 18:6a4db94011d3 10 *****************************************************************************/
sahilmgandhi 18:6a4db94011d3 11 #ifndef __WDT_H__
sahilmgandhi 18:6a4db94011d3 12 #define __WDT_H__
sahilmgandhi 18:6a4db94011d3 13
sahilmgandhi 18:6a4db94011d3 14 #ifdef __cplusplus
sahilmgandhi 18:6a4db94011d3 15 extern "C"
sahilmgandhi 18:6a4db94011d3 16 {
sahilmgandhi 18:6a4db94011d3 17 #endif
sahilmgandhi 18:6a4db94011d3 18
sahilmgandhi 18:6a4db94011d3 19
sahilmgandhi 18:6a4db94011d3 20 /** @addtogroup Standard_Driver Standard Driver
sahilmgandhi 18:6a4db94011d3 21 @{
sahilmgandhi 18:6a4db94011d3 22 */
sahilmgandhi 18:6a4db94011d3 23
sahilmgandhi 18:6a4db94011d3 24 /** @addtogroup WDT_Driver WDT Driver
sahilmgandhi 18:6a4db94011d3 25 @{
sahilmgandhi 18:6a4db94011d3 26 */
sahilmgandhi 18:6a4db94011d3 27
sahilmgandhi 18:6a4db94011d3 28 /** @addtogroup WDT_EXPORTED_CONSTANTS WDT Exported Constants
sahilmgandhi 18:6a4db94011d3 29 @{
sahilmgandhi 18:6a4db94011d3 30 */
sahilmgandhi 18:6a4db94011d3 31 /*---------------------------------------------------------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 32 /* WDT Time-out Interval Period Constant Definitions */
sahilmgandhi 18:6a4db94011d3 33 /*---------------------------------------------------------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 34 #define WDT_TIMEOUT_2POW4 (0UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^4 * WDT clocks */
sahilmgandhi 18:6a4db94011d3 35 #define WDT_TIMEOUT_2POW6 (1UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^6 * WDT clocks */
sahilmgandhi 18:6a4db94011d3 36 #define WDT_TIMEOUT_2POW8 (2UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^8 * WDT clocks */
sahilmgandhi 18:6a4db94011d3 37 #define WDT_TIMEOUT_2POW10 (3UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^10 * WDT clocks */
sahilmgandhi 18:6a4db94011d3 38 #define WDT_TIMEOUT_2POW12 (4UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^12 * WDT clocks */
sahilmgandhi 18:6a4db94011d3 39 #define WDT_TIMEOUT_2POW14 (5UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^14 * WDT clocks */
sahilmgandhi 18:6a4db94011d3 40 #define WDT_TIMEOUT_2POW16 (6UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^16 * WDT clocks */
sahilmgandhi 18:6a4db94011d3 41 #define WDT_TIMEOUT_2POW18 (7UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^18 * WDT clocks */
sahilmgandhi 18:6a4db94011d3 42
sahilmgandhi 18:6a4db94011d3 43 /*---------------------------------------------------------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 44 /* WDT Reset Delay Period Constant Definitions */
sahilmgandhi 18:6a4db94011d3 45 /*---------------------------------------------------------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 46 #define WDT_RESET_DELAY_1026CLK (0UL << WDT_ALTCTL_RSTDSEL_Pos) /*!< Setting WDT reset delay period to 1026 * WDT clocks */
sahilmgandhi 18:6a4db94011d3 47 #define WDT_RESET_DELAY_130CLK (1UL << WDT_ALTCTL_RSTDSEL_Pos) /*!< Setting WDT reset delay period to 130 * WDT clocks */
sahilmgandhi 18:6a4db94011d3 48 #define WDT_RESET_DELAY_18CLK (2UL << WDT_ALTCTL_RSTDSEL_Pos) /*!< Setting WDT reset delay period to 18 * WDT clocks */
sahilmgandhi 18:6a4db94011d3 49 #define WDT_RESET_DELAY_3CLK (3UL << WDT_ALTCTL_RSTDSEL_Pos) /*!< Setting WDT reset delay period to 3 * WDT clocks */
sahilmgandhi 18:6a4db94011d3 50
sahilmgandhi 18:6a4db94011d3 51 /*@}*/ /* end of group WDT_EXPORTED_CONSTANTS */
sahilmgandhi 18:6a4db94011d3 52
sahilmgandhi 18:6a4db94011d3 53
sahilmgandhi 18:6a4db94011d3 54 /** @addtogroup WDT_EXPORTED_FUNCTIONS WDT Exported Functions
sahilmgandhi 18:6a4db94011d3 55 @{
sahilmgandhi 18:6a4db94011d3 56 */
sahilmgandhi 18:6a4db94011d3 57
sahilmgandhi 18:6a4db94011d3 58 /**
sahilmgandhi 18:6a4db94011d3 59 * @brief Clear WDT Reset System Flag
sahilmgandhi 18:6a4db94011d3 60 *
sahilmgandhi 18:6a4db94011d3 61 * @param None
sahilmgandhi 18:6a4db94011d3 62 *
sahilmgandhi 18:6a4db94011d3 63 * @return None
sahilmgandhi 18:6a4db94011d3 64 *
sahilmgandhi 18:6a4db94011d3 65 * @details This macro clears WDT time-out reset system flag.
sahilmgandhi 18:6a4db94011d3 66 */
sahilmgandhi 18:6a4db94011d3 67 #define WDT_CLEAR_RESET_FLAG() (WDT->CTL = (WDT->CTL & ~(WDT_CTL_IF_Msk | WDT_CTL_WKF_Msk)) | WDT_CTL_RSTF_Msk)
sahilmgandhi 18:6a4db94011d3 68
sahilmgandhi 18:6a4db94011d3 69 /**
sahilmgandhi 18:6a4db94011d3 70 * @brief Clear WDT Time-out Interrupt Flag
sahilmgandhi 18:6a4db94011d3 71 *
sahilmgandhi 18:6a4db94011d3 72 * @param None
sahilmgandhi 18:6a4db94011d3 73 *
sahilmgandhi 18:6a4db94011d3 74 * @return None
sahilmgandhi 18:6a4db94011d3 75 *
sahilmgandhi 18:6a4db94011d3 76 * @details This macro clears WDT time-out interrupt flag.
sahilmgandhi 18:6a4db94011d3 77 */
sahilmgandhi 18:6a4db94011d3 78 #define WDT_CLEAR_TIMEOUT_INT_FLAG() (WDT->CTL = (WDT->CTL & ~(WDT_CTL_RSTF_Msk | WDT_CTL_WKF_Msk)) | WDT_CTL_IF_Msk)
sahilmgandhi 18:6a4db94011d3 79
sahilmgandhi 18:6a4db94011d3 80 /**
sahilmgandhi 18:6a4db94011d3 81 * @brief Clear WDT Wake-up Flag
sahilmgandhi 18:6a4db94011d3 82 *
sahilmgandhi 18:6a4db94011d3 83 * @param None
sahilmgandhi 18:6a4db94011d3 84 *
sahilmgandhi 18:6a4db94011d3 85 * @return None
sahilmgandhi 18:6a4db94011d3 86 *
sahilmgandhi 18:6a4db94011d3 87 * @details This macro clears WDT time-out wake-up system flag.
sahilmgandhi 18:6a4db94011d3 88 */
sahilmgandhi 18:6a4db94011d3 89 #define WDT_CLEAR_TIMEOUT_WAKEUP_FLAG() (WDT->CTL = (WDT->CTL & ~(WDT_CTL_RSTF_Msk | WDT_CTL_IF_Msk)) | WDT_CTL_WKF_Msk)
sahilmgandhi 18:6a4db94011d3 90
sahilmgandhi 18:6a4db94011d3 91 /**
sahilmgandhi 18:6a4db94011d3 92 * @brief Get WDT Time-out Reset Flag
sahilmgandhi 18:6a4db94011d3 93 *
sahilmgandhi 18:6a4db94011d3 94 * @param None
sahilmgandhi 18:6a4db94011d3 95 *
sahilmgandhi 18:6a4db94011d3 96 * @retval 0 WDT time-out reset system did not occur
sahilmgandhi 18:6a4db94011d3 97 * @retval 1 WDT time-out reset system occurred
sahilmgandhi 18:6a4db94011d3 98 *
sahilmgandhi 18:6a4db94011d3 99 * @details This macro indicates system has been reset by WDT time-out reset or not.
sahilmgandhi 18:6a4db94011d3 100 */
sahilmgandhi 18:6a4db94011d3 101 #define WDT_GET_RESET_FLAG() ((WDT->CTL & WDT_CTL_RSTF_Msk)? 1 : 0)
sahilmgandhi 18:6a4db94011d3 102
sahilmgandhi 18:6a4db94011d3 103 /**
sahilmgandhi 18:6a4db94011d3 104 * @brief Get WDT Time-out Interrupt Flag
sahilmgandhi 18:6a4db94011d3 105 *
sahilmgandhi 18:6a4db94011d3 106 * @param None
sahilmgandhi 18:6a4db94011d3 107 *
sahilmgandhi 18:6a4db94011d3 108 * @retval 0 WDT time-out interrupt did not occur
sahilmgandhi 18:6a4db94011d3 109 * @retval 1 WDT time-out interrupt occurred
sahilmgandhi 18:6a4db94011d3 110 *
sahilmgandhi 18:6a4db94011d3 111 * @details This macro indicates WDT time-out interrupt occurred or not.
sahilmgandhi 18:6a4db94011d3 112 */
sahilmgandhi 18:6a4db94011d3 113 #define WDT_GET_TIMEOUT_INT_FLAG() ((WDT->CTL & WDT_CTL_IF_Msk)? 1 : 0)
sahilmgandhi 18:6a4db94011d3 114
sahilmgandhi 18:6a4db94011d3 115 /**
sahilmgandhi 18:6a4db94011d3 116 * @brief Get WDT Time-out Wake-up Flag
sahilmgandhi 18:6a4db94011d3 117 *
sahilmgandhi 18:6a4db94011d3 118 * @param None
sahilmgandhi 18:6a4db94011d3 119 *
sahilmgandhi 18:6a4db94011d3 120 * @retval 0 WDT time-out interrupt does not cause CPU wake-up
sahilmgandhi 18:6a4db94011d3 121 * @retval 1 WDT time-out interrupt event cause CPU wake-up
sahilmgandhi 18:6a4db94011d3 122 *
sahilmgandhi 18:6a4db94011d3 123 * @details This macro indicates WDT time-out interrupt event has waked up system or not.
sahilmgandhi 18:6a4db94011d3 124 */
sahilmgandhi 18:6a4db94011d3 125 #define WDT_GET_TIMEOUT_WAKEUP_FLAG() ((WDT->CTL & WDT_CTL_WKF_Msk)? 1 : 0)
sahilmgandhi 18:6a4db94011d3 126
sahilmgandhi 18:6a4db94011d3 127 /**
sahilmgandhi 18:6a4db94011d3 128 * @brief Reset WDT Counter
sahilmgandhi 18:6a4db94011d3 129 *
sahilmgandhi 18:6a4db94011d3 130 * @param None
sahilmgandhi 18:6a4db94011d3 131 *
sahilmgandhi 18:6a4db94011d3 132 * @return None
sahilmgandhi 18:6a4db94011d3 133 *
sahilmgandhi 18:6a4db94011d3 134 * @details This macro is used to reset the internal 18-bit WDT up counter value.
sahilmgandhi 18:6a4db94011d3 135 * @note If WDT is activated and time-out reset system function is enabled also, user should \n
sahilmgandhi 18:6a4db94011d3 136 * reset the 18-bit WDT up counter value to avoid generate WDT time-out reset signal to \n
sahilmgandhi 18:6a4db94011d3 137 * reset system before the WDT time-out reset delay period expires.
sahilmgandhi 18:6a4db94011d3 138 */
sahilmgandhi 18:6a4db94011d3 139 #define WDT_RESET_COUNTER() (WDT->CTL = (WDT->CTL & ~(WDT_CTL_IF_Msk | WDT_CTL_WKF_Msk | WDT_CTL_RSTF_Msk)) | WDT_CTL_RSTCNT_Msk)
sahilmgandhi 18:6a4db94011d3 140
sahilmgandhi 18:6a4db94011d3 141 /**
sahilmgandhi 18:6a4db94011d3 142 * @brief Stop WDT Counting
sahilmgandhi 18:6a4db94011d3 143 *
sahilmgandhi 18:6a4db94011d3 144 * @param None
sahilmgandhi 18:6a4db94011d3 145 *
sahilmgandhi 18:6a4db94011d3 146 * @return None
sahilmgandhi 18:6a4db94011d3 147 *
sahilmgandhi 18:6a4db94011d3 148 * @details This function will stop WDT counting and disable WDT module.
sahilmgandhi 18:6a4db94011d3 149 */
sahilmgandhi 18:6a4db94011d3 150 static __INLINE void WDT_Close(void)
sahilmgandhi 18:6a4db94011d3 151 {
sahilmgandhi 18:6a4db94011d3 152 WDT->CTL = 0;
sahilmgandhi 18:6a4db94011d3 153 return;
sahilmgandhi 18:6a4db94011d3 154 }
sahilmgandhi 18:6a4db94011d3 155
sahilmgandhi 18:6a4db94011d3 156 /**
sahilmgandhi 18:6a4db94011d3 157 * @brief Enable WDT Time-out Interrupt
sahilmgandhi 18:6a4db94011d3 158 *
sahilmgandhi 18:6a4db94011d3 159 * @param None
sahilmgandhi 18:6a4db94011d3 160 *
sahilmgandhi 18:6a4db94011d3 161 * @return None
sahilmgandhi 18:6a4db94011d3 162 *
sahilmgandhi 18:6a4db94011d3 163 * @details This function will enable the WDT time-out interrupt function.
sahilmgandhi 18:6a4db94011d3 164 */
sahilmgandhi 18:6a4db94011d3 165 static __INLINE void WDT_EnableInt(void)
sahilmgandhi 18:6a4db94011d3 166 {
sahilmgandhi 18:6a4db94011d3 167 WDT->CTL |= WDT_CTL_INTEN_Msk;
sahilmgandhi 18:6a4db94011d3 168 return;
sahilmgandhi 18:6a4db94011d3 169 }
sahilmgandhi 18:6a4db94011d3 170
sahilmgandhi 18:6a4db94011d3 171 /**
sahilmgandhi 18:6a4db94011d3 172 * @brief Disable WDT Time-out Interrupt
sahilmgandhi 18:6a4db94011d3 173 *
sahilmgandhi 18:6a4db94011d3 174 * @param None
sahilmgandhi 18:6a4db94011d3 175 *
sahilmgandhi 18:6a4db94011d3 176 * @return None
sahilmgandhi 18:6a4db94011d3 177 *
sahilmgandhi 18:6a4db94011d3 178 * @details This function will disable the WDT time-out interrupt function.
sahilmgandhi 18:6a4db94011d3 179 */
sahilmgandhi 18:6a4db94011d3 180 static __INLINE void WDT_DisableInt(void)
sahilmgandhi 18:6a4db94011d3 181 {
sahilmgandhi 18:6a4db94011d3 182 // Do not touch another write 1 clear bits
sahilmgandhi 18:6a4db94011d3 183 WDT->CTL &= ~(WDT_CTL_INTEN_Msk | WDT_CTL_RSTF_Msk | WDT_CTL_IF_Msk | WDT_CTL_WKF_Msk);
sahilmgandhi 18:6a4db94011d3 184 return;
sahilmgandhi 18:6a4db94011d3 185 }
sahilmgandhi 18:6a4db94011d3 186
sahilmgandhi 18:6a4db94011d3 187 void WDT_Open(uint32_t u32TimeoutInterval, uint32_t u32ResetDelay, uint32_t u32EnableReset, uint32_t u32EnableWakeup);
sahilmgandhi 18:6a4db94011d3 188
sahilmgandhi 18:6a4db94011d3 189 /*@}*/ /* end of group WDT_EXPORTED_FUNCTIONS */
sahilmgandhi 18:6a4db94011d3 190
sahilmgandhi 18:6a4db94011d3 191 /*@}*/ /* end of group WDT_Driver */
sahilmgandhi 18:6a4db94011d3 192
sahilmgandhi 18:6a4db94011d3 193 /*@}*/ /* end of group Standard_Driver */
sahilmgandhi 18:6a4db94011d3 194
sahilmgandhi 18:6a4db94011d3 195 #ifdef __cplusplus
sahilmgandhi 18:6a4db94011d3 196 }
sahilmgandhi 18:6a4db94011d3 197 #endif
sahilmgandhi 18:6a4db94011d3 198
sahilmgandhi 18:6a4db94011d3 199 #endif //__WDT_H__
sahilmgandhi 18:6a4db94011d3 200
sahilmgandhi 18:6a4db94011d3 201 /*** (C) COPYRIGHT 2013~2015 Nuvoton Technology Corp. ***/