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mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

targets/TARGET_NUVOTON/TARGET_M451/device/StdDriver/m451_wdt.h@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
Parent:
149:156823d33999 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 149:156823d33999 1 /**************************************************************************//**
<> 149:156823d33999 2 * @file wdt.h
<> 149:156823d33999 3 * @version V3.00
<> 149:156823d33999 4 * $Revision: 7 $
<> 149:156823d33999 5 * $Date: 15/08/11 10:26a $
<> 149:156823d33999 6 * @brief M451 series WDT driver header file
<> 149:156823d33999 7 *
<> 149:156823d33999 8 * @note
<> 149:156823d33999 9 * Copyright (C) 2013~2015 Nuvoton Technology Corp. All rights reserved.
<> 149:156823d33999 10 *****************************************************************************/
<> 149:156823d33999 11 #ifndef __WDT_H__
<> 149:156823d33999 12 #define __WDT_H__
<> 149:156823d33999 13
<> 149:156823d33999 14 #ifdef __cplusplus
<> 149:156823d33999 15 extern "C"
<> 149:156823d33999 16 {
<> 149:156823d33999 17 #endif
<> 149:156823d33999 18
<> 149:156823d33999 19
<> 149:156823d33999 20 /** @addtogroup Standard_Driver Standard Driver
<> 149:156823d33999 21 @{
<> 149:156823d33999 22 */
<> 149:156823d33999 23
<> 149:156823d33999 24 /** @addtogroup WDT_Driver WDT Driver
<> 149:156823d33999 25 @{
<> 149:156823d33999 26 */
<> 149:156823d33999 27
<> 149:156823d33999 28 /** @addtogroup WDT_EXPORTED_CONSTANTS WDT Exported Constants
<> 149:156823d33999 29 @{
<> 149:156823d33999 30 */
<> 149:156823d33999 31 /*---------------------------------------------------------------------------------------------------------*/
<> 149:156823d33999 32 /* WDT Time-out Interval Period Constant Definitions */
<> 149:156823d33999 33 /*---------------------------------------------------------------------------------------------------------*/
<> 149:156823d33999 34 #define WDT_TIMEOUT_2POW4 (0UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^4 * WDT clocks */
<> 149:156823d33999 35 #define WDT_TIMEOUT_2POW6 (1UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^6 * WDT clocks */
<> 149:156823d33999 36 #define WDT_TIMEOUT_2POW8 (2UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^8 * WDT clocks */
<> 149:156823d33999 37 #define WDT_TIMEOUT_2POW10 (3UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^10 * WDT clocks */
<> 149:156823d33999 38 #define WDT_TIMEOUT_2POW12 (4UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^12 * WDT clocks */
<> 149:156823d33999 39 #define WDT_TIMEOUT_2POW14 (5UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^14 * WDT clocks */
<> 149:156823d33999 40 #define WDT_TIMEOUT_2POW16 (6UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^16 * WDT clocks */
<> 149:156823d33999 41 #define WDT_TIMEOUT_2POW18 (7UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^18 * WDT clocks */
<> 149:156823d33999 42
<> 149:156823d33999 43 /*---------------------------------------------------------------------------------------------------------*/
<> 149:156823d33999 44 /* WDT Reset Delay Period Constant Definitions */
<> 149:156823d33999 45 /*---------------------------------------------------------------------------------------------------------*/
<> 149:156823d33999 46 #define WDT_RESET_DELAY_1026CLK (0UL << WDT_ALTCTL_RSTDSEL_Pos) /*!< Setting WDT reset delay period to 1026 * WDT clocks */
<> 149:156823d33999 47 #define WDT_RESET_DELAY_130CLK (1UL << WDT_ALTCTL_RSTDSEL_Pos) /*!< Setting WDT reset delay period to 130 * WDT clocks */
<> 149:156823d33999 48 #define WDT_RESET_DELAY_18CLK (2UL << WDT_ALTCTL_RSTDSEL_Pos) /*!< Setting WDT reset delay period to 18 * WDT clocks */
<> 149:156823d33999 49 #define WDT_RESET_DELAY_3CLK (3UL << WDT_ALTCTL_RSTDSEL_Pos) /*!< Setting WDT reset delay period to 3 * WDT clocks */
<> 149:156823d33999 50
<> 149:156823d33999 51 /*@}*/ /* end of group WDT_EXPORTED_CONSTANTS */
<> 149:156823d33999 52
<> 149:156823d33999 53
<> 149:156823d33999 54 /** @addtogroup WDT_EXPORTED_FUNCTIONS WDT Exported Functions
<> 149:156823d33999 55 @{
<> 149:156823d33999 56 */
<> 149:156823d33999 57
<> 149:156823d33999 58 /**
<> 149:156823d33999 59 * @brief Clear WDT Reset System Flag
<> 149:156823d33999 60 *
<> 149:156823d33999 61 * @param None
<> 149:156823d33999 62 *
<> 149:156823d33999 63 * @return None
<> 149:156823d33999 64 *
<> 149:156823d33999 65 * @details This macro clears WDT time-out reset system flag.
<> 149:156823d33999 66 */
<> 149:156823d33999 67 #define WDT_CLEAR_RESET_FLAG() (WDT->CTL = (WDT->CTL & ~(WDT_CTL_IF_Msk | WDT_CTL_WKF_Msk)) | WDT_CTL_RSTF_Msk)
<> 149:156823d33999 68
<> 149:156823d33999 69 /**
<> 149:156823d33999 70 * @brief Clear WDT Time-out Interrupt Flag
<> 149:156823d33999 71 *
<> 149:156823d33999 72 * @param None
<> 149:156823d33999 73 *
<> 149:156823d33999 74 * @return None
<> 149:156823d33999 75 *
<> 149:156823d33999 76 * @details This macro clears WDT time-out interrupt flag.
<> 149:156823d33999 77 */
<> 149:156823d33999 78 #define WDT_CLEAR_TIMEOUT_INT_FLAG() (WDT->CTL = (WDT->CTL & ~(WDT_CTL_RSTF_Msk | WDT_CTL_WKF_Msk)) | WDT_CTL_IF_Msk)
<> 149:156823d33999 79
<> 149:156823d33999 80 /**
<> 149:156823d33999 81 * @brief Clear WDT Wake-up Flag
<> 149:156823d33999 82 *
<> 149:156823d33999 83 * @param None
<> 149:156823d33999 84 *
<> 149:156823d33999 85 * @return None
<> 149:156823d33999 86 *
<> 149:156823d33999 87 * @details This macro clears WDT time-out wake-up system flag.
<> 149:156823d33999 88 */
<> 149:156823d33999 89 #define WDT_CLEAR_TIMEOUT_WAKEUP_FLAG() (WDT->CTL = (WDT->CTL & ~(WDT_CTL_RSTF_Msk | WDT_CTL_IF_Msk)) | WDT_CTL_WKF_Msk)
<> 149:156823d33999 90
<> 149:156823d33999 91 /**
<> 149:156823d33999 92 * @brief Get WDT Time-out Reset Flag
<> 149:156823d33999 93 *
<> 149:156823d33999 94 * @param None
<> 149:156823d33999 95 *
<> 149:156823d33999 96 * @retval 0 WDT time-out reset system did not occur
<> 149:156823d33999 97 * @retval 1 WDT time-out reset system occurred
<> 149:156823d33999 98 *
<> 149:156823d33999 99 * @details This macro indicates system has been reset by WDT time-out reset or not.
<> 149:156823d33999 100 */
<> 149:156823d33999 101 #define WDT_GET_RESET_FLAG() ((WDT->CTL & WDT_CTL_RSTF_Msk)? 1 : 0)
<> 149:156823d33999 102
<> 149:156823d33999 103 /**
<> 149:156823d33999 104 * @brief Get WDT Time-out Interrupt Flag
<> 149:156823d33999 105 *
<> 149:156823d33999 106 * @param None
<> 149:156823d33999 107 *
<> 149:156823d33999 108 * @retval 0 WDT time-out interrupt did not occur
<> 149:156823d33999 109 * @retval 1 WDT time-out interrupt occurred
<> 149:156823d33999 110 *
<> 149:156823d33999 111 * @details This macro indicates WDT time-out interrupt occurred or not.
<> 149:156823d33999 112 */
<> 149:156823d33999 113 #define WDT_GET_TIMEOUT_INT_FLAG() ((WDT->CTL & WDT_CTL_IF_Msk)? 1 : 0)
<> 149:156823d33999 114
<> 149:156823d33999 115 /**
<> 149:156823d33999 116 * @brief Get WDT Time-out Wake-up Flag
<> 149:156823d33999 117 *
<> 149:156823d33999 118 * @param None
<> 149:156823d33999 119 *
<> 149:156823d33999 120 * @retval 0 WDT time-out interrupt does not cause CPU wake-up
<> 149:156823d33999 121 * @retval 1 WDT time-out interrupt event cause CPU wake-up
<> 149:156823d33999 122 *
<> 149:156823d33999 123 * @details This macro indicates WDT time-out interrupt event has waked up system or not.
<> 149:156823d33999 124 */
<> 149:156823d33999 125 #define WDT_GET_TIMEOUT_WAKEUP_FLAG() ((WDT->CTL & WDT_CTL_WKF_Msk)? 1 : 0)
<> 149:156823d33999 126
<> 149:156823d33999 127 /**
<> 149:156823d33999 128 * @brief Reset WDT Counter
<> 149:156823d33999 129 *
<> 149:156823d33999 130 * @param None
<> 149:156823d33999 131 *
<> 149:156823d33999 132 * @return None
<> 149:156823d33999 133 *
<> 149:156823d33999 134 * @details This macro is used to reset the internal 18-bit WDT up counter value.
<> 149:156823d33999 135 * @note If WDT is activated and time-out reset system function is enabled also, user should \n
<> 149:156823d33999 136 * reset the 18-bit WDT up counter value to avoid generate WDT time-out reset signal to \n
<> 149:156823d33999 137 * reset system before the WDT time-out reset delay period expires.
<> 149:156823d33999 138 */
<> 149:156823d33999 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)
<> 149:156823d33999 140
<> 149:156823d33999 141 /**
<> 149:156823d33999 142 * @brief Stop WDT Counting
<> 149:156823d33999 143 *
<> 149:156823d33999 144 * @param None
<> 149:156823d33999 145 *
<> 149:156823d33999 146 * @return None
<> 149:156823d33999 147 *
<> 149:156823d33999 148 * @details This function will stop WDT counting and disable WDT module.
<> 149:156823d33999 149 */
<> 149:156823d33999 150 static __INLINE void WDT_Close(void)
<> 149:156823d33999 151 {
<> 149:156823d33999 152 WDT->CTL = 0;
<> 149:156823d33999 153 return;
<> 149:156823d33999 154 }
<> 149:156823d33999 155
<> 149:156823d33999 156 /**
<> 149:156823d33999 157 * @brief Enable WDT Time-out Interrupt
<> 149:156823d33999 158 *
<> 149:156823d33999 159 * @param None
<> 149:156823d33999 160 *
<> 149:156823d33999 161 * @return None
<> 149:156823d33999 162 *
<> 149:156823d33999 163 * @details This function will enable the WDT time-out interrupt function.
<> 149:156823d33999 164 */
<> 149:156823d33999 165 static __INLINE void WDT_EnableInt(void)
<> 149:156823d33999 166 {
<> 149:156823d33999 167 WDT->CTL |= WDT_CTL_INTEN_Msk;
<> 149:156823d33999 168 return;
<> 149:156823d33999 169 }
<> 149:156823d33999 170
<> 149:156823d33999 171 /**
<> 149:156823d33999 172 * @brief Disable WDT Time-out Interrupt
<> 149:156823d33999 173 *
<> 149:156823d33999 174 * @param None
<> 149:156823d33999 175 *
<> 149:156823d33999 176 * @return None
<> 149:156823d33999 177 *
<> 149:156823d33999 178 * @details This function will disable the WDT time-out interrupt function.
<> 149:156823d33999 179 */
<> 149:156823d33999 180 static __INLINE void WDT_DisableInt(void)
<> 149:156823d33999 181 {
<> 149:156823d33999 182 // Do not touch another write 1 clear bits
<> 149:156823d33999 183 WDT->CTL &= ~(WDT_CTL_INTEN_Msk | WDT_CTL_RSTF_Msk | WDT_CTL_IF_Msk | WDT_CTL_WKF_Msk);
<> 149:156823d33999 184 return;
<> 149:156823d33999 185 }
<> 149:156823d33999 186
<> 149:156823d33999 187 void WDT_Open(uint32_t u32TimeoutInterval, uint32_t u32ResetDelay, uint32_t u32EnableReset, uint32_t u32EnableWakeup);
<> 149:156823d33999 188
<> 149:156823d33999 189 /*@}*/ /* end of group WDT_EXPORTED_FUNCTIONS */
<> 149:156823d33999 190
<> 149:156823d33999 191 /*@}*/ /* end of group WDT_Driver */
<> 149:156823d33999 192
<> 149:156823d33999 193 /*@}*/ /* end of group Standard_Driver */
<> 149:156823d33999 194
<> 149:156823d33999 195 #ifdef __cplusplus
<> 149:156823d33999 196 }
<> 149:156823d33999 197 #endif
<> 149:156823d33999 198
<> 149:156823d33999 199 #endif //__WDT_H__
<> 149:156823d33999 200
<> 149:156823d33999 201 /*** (C) COPYRIGHT 2013~2015 Nuvoton Technology Corp. ***/