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TARGET_EFM32PG_STK3401/TOOLCHAIN_ARM_MICRO/em_wdog.h@171:3a7713b1edbc, 2018-11-08 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
Parent:
TARGET_EFM32GG_STK3700/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_wdog.h@160:5571c4ff569f 
mbed library. Release version 164

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 156:ff21514d8981 1 /***************************************************************************//**
AnnaBridge 156:ff21514d8981 2 * @file em_wdog.h
AnnaBridge 156:ff21514d8981 3 * @brief Watchdog (WDOG) peripheral API
Anna Bridge 160:5571c4ff569f 4 * @version 5.3.3
AnnaBridge 156:ff21514d8981 5 *******************************************************************************
Anna Bridge 160:5571c4ff569f 6 * # License
AnnaBridge 156:ff21514d8981 7 * <b>Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com</b>
AnnaBridge 156:ff21514d8981 8 *******************************************************************************
AnnaBridge 156:ff21514d8981 9 *
AnnaBridge 156:ff21514d8981 10 * Permission is granted to anyone to use this software for any purpose,
AnnaBridge 156:ff21514d8981 11 * including commercial applications, and to alter it and redistribute it
AnnaBridge 156:ff21514d8981 12 * freely, subject to the following restrictions:
AnnaBridge 156:ff21514d8981 13 *
AnnaBridge 156:ff21514d8981 14 * 1. The origin of this software must not be misrepresented; you must not
AnnaBridge 156:ff21514d8981 15 * claim that you wrote the original software.
AnnaBridge 156:ff21514d8981 16 * 2. Altered source versions must be plainly marked as such, and must not be
AnnaBridge 156:ff21514d8981 17 * misrepresented as being the original software.
AnnaBridge 156:ff21514d8981 18 * 3. This notice may not be removed or altered from any source distribution.
AnnaBridge 156:ff21514d8981 19 *
AnnaBridge 156:ff21514d8981 20 * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no
AnnaBridge 156:ff21514d8981 21 * obligation to support this Software. Silicon Labs is providing the
AnnaBridge 156:ff21514d8981 22 * Software "AS IS", with no express or implied warranties of any kind,
AnnaBridge 156:ff21514d8981 23 * including, but not limited to, any implied warranties of merchantability
AnnaBridge 156:ff21514d8981 24 * or fitness for any particular purpose or warranties against infringement
AnnaBridge 156:ff21514d8981 25 * of any proprietary rights of a third party.
AnnaBridge 156:ff21514d8981 26 *
AnnaBridge 156:ff21514d8981 27 * Silicon Labs will not be liable for any consequential, incidental, or
AnnaBridge 156:ff21514d8981 28 * special damages, or any other relief, or for any claim by any third party,
AnnaBridge 156:ff21514d8981 29 * arising from your use of this Software.
AnnaBridge 156:ff21514d8981 30 *
AnnaBridge 156:ff21514d8981 31 ******************************************************************************/
AnnaBridge 156:ff21514d8981 32
AnnaBridge 156:ff21514d8981 33 #ifndef EM_WDOG_H
AnnaBridge 156:ff21514d8981 34 #define EM_WDOG_H
AnnaBridge 156:ff21514d8981 35
AnnaBridge 156:ff21514d8981 36 #include "em_device.h"
AnnaBridge 156:ff21514d8981 37 #if defined(WDOG_COUNT) && (WDOG_COUNT > 0)
AnnaBridge 156:ff21514d8981 38
AnnaBridge 156:ff21514d8981 39 #include <stdbool.h>
AnnaBridge 156:ff21514d8981 40
AnnaBridge 156:ff21514d8981 41 #ifdef __cplusplus
AnnaBridge 156:ff21514d8981 42 extern "C" {
AnnaBridge 156:ff21514d8981 43 #endif
AnnaBridge 156:ff21514d8981 44
AnnaBridge 156:ff21514d8981 45 /***************************************************************************//**
AnnaBridge 156:ff21514d8981 46 * @addtogroup emlib
AnnaBridge 156:ff21514d8981 47 * @{
AnnaBridge 156:ff21514d8981 48 ******************************************************************************/
AnnaBridge 156:ff21514d8981 49
AnnaBridge 156:ff21514d8981 50 /***************************************************************************//**
AnnaBridge 156:ff21514d8981 51 * @addtogroup WDOG
AnnaBridge 156:ff21514d8981 52 * @{
AnnaBridge 156:ff21514d8981 53 ******************************************************************************/
AnnaBridge 156:ff21514d8981 54
AnnaBridge 156:ff21514d8981 55 /*******************************************************************************
AnnaBridge 156:ff21514d8981 56 ******************************** ENUMS ************************************
AnnaBridge 156:ff21514d8981 57 ******************************************************************************/
AnnaBridge 156:ff21514d8981 58
AnnaBridge 156:ff21514d8981 59 /** Watchdog clock selection. */
Anna Bridge 160:5571c4ff569f 60 typedef enum {
AnnaBridge 156:ff21514d8981 61 wdogClkSelULFRCO = _WDOG_CTRL_CLKSEL_ULFRCO, /**< Ultra low frequency (1 kHz) clock */
AnnaBridge 156:ff21514d8981 62 wdogClkSelLFRCO = _WDOG_CTRL_CLKSEL_LFRCO, /**< Low frequency RC oscillator */
AnnaBridge 156:ff21514d8981 63 wdogClkSelLFXO = _WDOG_CTRL_CLKSEL_LFXO /**< Low frequency crystal oscillator */
AnnaBridge 156:ff21514d8981 64 } WDOG_ClkSel_TypeDef;
AnnaBridge 156:ff21514d8981 65
AnnaBridge 156:ff21514d8981 66 /** Watchdog period selection. */
Anna Bridge 160:5571c4ff569f 67 typedef enum {
AnnaBridge 156:ff21514d8981 68 wdogPeriod_9 = 0x0, /**< 9 clock periods */
AnnaBridge 156:ff21514d8981 69 wdogPeriod_17 = 0x1, /**< 17 clock periods */
AnnaBridge 156:ff21514d8981 70 wdogPeriod_33 = 0x2, /**< 33 clock periods */
AnnaBridge 156:ff21514d8981 71 wdogPeriod_65 = 0x3, /**< 65 clock periods */
AnnaBridge 156:ff21514d8981 72 wdogPeriod_129 = 0x4, /**< 129 clock periods */
AnnaBridge 156:ff21514d8981 73 wdogPeriod_257 = 0x5, /**< 257 clock periods */
AnnaBridge 156:ff21514d8981 74 wdogPeriod_513 = 0x6, /**< 513 clock periods */
AnnaBridge 156:ff21514d8981 75 wdogPeriod_1k = 0x7, /**< 1025 clock periods */
AnnaBridge 156:ff21514d8981 76 wdogPeriod_2k = 0x8, /**< 2049 clock periods */
AnnaBridge 156:ff21514d8981 77 wdogPeriod_4k = 0x9, /**< 4097 clock periods */
AnnaBridge 156:ff21514d8981 78 wdogPeriod_8k = 0xA, /**< 8193 clock periods */
AnnaBridge 156:ff21514d8981 79 wdogPeriod_16k = 0xB, /**< 16385 clock periods */
AnnaBridge 156:ff21514d8981 80 wdogPeriod_32k = 0xC, /**< 32769 clock periods */
AnnaBridge 156:ff21514d8981 81 wdogPeriod_64k = 0xD, /**< 65537 clock periods */
AnnaBridge 156:ff21514d8981 82 wdogPeriod_128k = 0xE, /**< 131073 clock periods */
AnnaBridge 156:ff21514d8981 83 wdogPeriod_256k = 0xF /**< 262145 clock periods */
AnnaBridge 156:ff21514d8981 84 } WDOG_PeriodSel_TypeDef;
AnnaBridge 156:ff21514d8981 85
Anna Bridge 160:5571c4ff569f 86 #if defined(_WDOG_CTRL_WARNSEL_MASK)
AnnaBridge 156:ff21514d8981 87 /** Select watchdog warning timeout period as percentage of timeout. */
Anna Bridge 160:5571c4ff569f 88 typedef enum {
AnnaBridge 156:ff21514d8981 89 wdogWarnDisable = 0,
AnnaBridge 156:ff21514d8981 90 wdogWarnTime25pct = 1,
AnnaBridge 156:ff21514d8981 91 wdogWarnTime50pct = 2,
AnnaBridge 156:ff21514d8981 92 wdogWarnTime75pct = 3,
AnnaBridge 156:ff21514d8981 93 } WDOG_WarnSel_TypeDef;
AnnaBridge 156:ff21514d8981 94 #endif
AnnaBridge 156:ff21514d8981 95
Anna Bridge 160:5571c4ff569f 96 #if defined(_WDOG_CTRL_WINSEL_MASK)
AnnaBridge 156:ff21514d8981 97 /** Select watchdog illegal window limit. */
Anna Bridge 160:5571c4ff569f 98 typedef enum {
AnnaBridge 156:ff21514d8981 99 wdogIllegalWindowDisable = 0,
AnnaBridge 156:ff21514d8981 100 wdogIllegalWindowTime12_5pct = 1,
AnnaBridge 156:ff21514d8981 101 wdogIllegalWindowTime25_0pct = 2,
AnnaBridge 156:ff21514d8981 102 wdogIllegalWindowTime37_5pct = 3,
AnnaBridge 156:ff21514d8981 103 wdogIllegalWindowTime50_0pct = 4,
AnnaBridge 156:ff21514d8981 104 wdogIllegalWindowTime62_5pct = 5,
AnnaBridge 156:ff21514d8981 105 wdogIllegalWindowTime75_0pct = 6,
AnnaBridge 156:ff21514d8981 106 wdogIllegalWindowTime87_5pct = 7,
AnnaBridge 156:ff21514d8981 107 } WDOG_WinSel_TypeDef;
AnnaBridge 156:ff21514d8981 108 #endif
AnnaBridge 156:ff21514d8981 109
AnnaBridge 156:ff21514d8981 110 /*******************************************************************************
AnnaBridge 156:ff21514d8981 111 ******************************* STRUCTS ***********************************
AnnaBridge 156:ff21514d8981 112 ******************************************************************************/
AnnaBridge 156:ff21514d8981 113
AnnaBridge 156:ff21514d8981 114 /** Watchdog initialization structure. */
Anna Bridge 160:5571c4ff569f 115 typedef struct {
AnnaBridge 156:ff21514d8981 116 /** Enable watchdog when init completed. */
AnnaBridge 156:ff21514d8981 117 bool enable;
AnnaBridge 156:ff21514d8981 118
AnnaBridge 156:ff21514d8981 119 /** Counter shall keep running during debug halt. */
AnnaBridge 156:ff21514d8981 120 bool debugRun;
AnnaBridge 156:ff21514d8981 121
AnnaBridge 156:ff21514d8981 122 /** Counter shall keep running when in EM2. */
AnnaBridge 156:ff21514d8981 123 bool em2Run;
AnnaBridge 156:ff21514d8981 124
AnnaBridge 156:ff21514d8981 125 /** Counter shall keep running when in EM3. */
AnnaBridge 156:ff21514d8981 126 bool em3Run;
AnnaBridge 156:ff21514d8981 127
AnnaBridge 156:ff21514d8981 128 /** Block EMU from entering EM4. */
AnnaBridge 156:ff21514d8981 129 bool em4Block;
AnnaBridge 156:ff21514d8981 130
AnnaBridge 156:ff21514d8981 131 /** Block SW from disabling LFRCO/LFXO oscillators. */
AnnaBridge 156:ff21514d8981 132 bool swoscBlock;
AnnaBridge 156:ff21514d8981 133
AnnaBridge 156:ff21514d8981 134 /** Block SW from modifying the configuration (a reset is needed to reconfigure). */
AnnaBridge 156:ff21514d8981 135 bool lock;
AnnaBridge 156:ff21514d8981 136
AnnaBridge 156:ff21514d8981 137 /** Clock source to use for watchdog. */
AnnaBridge 156:ff21514d8981 138 WDOG_ClkSel_TypeDef clkSel;
AnnaBridge 156:ff21514d8981 139
AnnaBridge 156:ff21514d8981 140 /** Watchdog timeout period. */
AnnaBridge 156:ff21514d8981 141 WDOG_PeriodSel_TypeDef perSel;
AnnaBridge 156:ff21514d8981 142
Anna Bridge 160:5571c4ff569f 143 #if defined(_WDOG_CTRL_WARNSEL_MASK)
AnnaBridge 156:ff21514d8981 144 /** Select warning time as % of the watchdog timeout */
AnnaBridge 156:ff21514d8981 145 WDOG_WarnSel_TypeDef warnSel;
AnnaBridge 156:ff21514d8981 146 #endif
AnnaBridge 156:ff21514d8981 147
Anna Bridge 160:5571c4ff569f 148 #if defined(_WDOG_CTRL_WINSEL_MASK)
AnnaBridge 156:ff21514d8981 149 /** Select illegal window time as % of the watchdog timeout */
AnnaBridge 156:ff21514d8981 150 WDOG_WinSel_TypeDef winSel;
AnnaBridge 156:ff21514d8981 151 #endif
AnnaBridge 156:ff21514d8981 152
Anna Bridge 160:5571c4ff569f 153 #if defined(_WDOG_CTRL_WDOGRSTDIS_MASK)
AnnaBridge 156:ff21514d8981 154 /** Disable watchdog reset output if true */
AnnaBridge 156:ff21514d8981 155 bool resetDisable;
AnnaBridge 156:ff21514d8981 156 #endif
AnnaBridge 156:ff21514d8981 157 } WDOG_Init_TypeDef;
AnnaBridge 156:ff21514d8981 158
AnnaBridge 156:ff21514d8981 159 /** Suggested default config for WDOG init structure. */
Anna Bridge 160:5571c4ff569f 160 #if defined(_WDOG_CTRL_WARNSEL_MASK) \
Anna Bridge 160:5571c4ff569f 161 && defined(_WDOG_CTRL_WDOGRSTDIS_MASK) \
Anna Bridge 160:5571c4ff569f 162 && defined(_WDOG_CTRL_WINSEL_MASK)
Anna Bridge 160:5571c4ff569f 163 #define WDOG_INIT_DEFAULT \
Anna Bridge 160:5571c4ff569f 164 { \
Anna Bridge 160:5571c4ff569f 165 true, /* Start watchdog when init done */ \
Anna Bridge 160:5571c4ff569f 166 false, /* WDOG not counting during debug halt */ \
Anna Bridge 160:5571c4ff569f 167 false, /* WDOG not counting when in EM2 */ \
Anna Bridge 160:5571c4ff569f 168 false, /* WDOG not counting when in EM3 */ \
Anna Bridge 160:5571c4ff569f 169 false, /* EM4 can be entered */ \
Anna Bridge 160:5571c4ff569f 170 false, /* Do not block disabling LFRCO/LFXO in CMU */ \
Anna Bridge 160:5571c4ff569f 171 false, /* Do not lock WDOG configuration (if locked,
Anna Bridge 160:5571c4ff569f 172 reset needed to unlock) */ \
Anna Bridge 160:5571c4ff569f 173 wdogClkSelULFRCO, /* Select 1kHZ WDOG oscillator */ \
Anna Bridge 160:5571c4ff569f 174 wdogPeriod_256k, /* Set longest possible timeout period */ \
Anna Bridge 160:5571c4ff569f 175 wdogWarnDisable, /* Disable warning interrupt */ \
Anna Bridge 160:5571c4ff569f 176 wdogIllegalWindowDisable, /* Disable illegal window interrupt */ \
Anna Bridge 160:5571c4ff569f 177 false /* Do not disable reset */ \
Anna Bridge 160:5571c4ff569f 178 }
AnnaBridge 156:ff21514d8981 179 #else
Anna Bridge 160:5571c4ff569f 180 #define WDOG_INIT_DEFAULT \
Anna Bridge 160:5571c4ff569f 181 { \
Anna Bridge 160:5571c4ff569f 182 true, /* Start watchdog when init done */ \
Anna Bridge 160:5571c4ff569f 183 false, /* WDOG not counting during debug halt */ \
Anna Bridge 160:5571c4ff569f 184 false, /* WDOG not counting when in EM2 */ \
Anna Bridge 160:5571c4ff569f 185 false, /* WDOG not counting when in EM3 */ \
Anna Bridge 160:5571c4ff569f 186 false, /* EM4 can be entered */ \
Anna Bridge 160:5571c4ff569f 187 false, /* Do not block disabling LFRCO/LFXO in CMU */ \
Anna Bridge 160:5571c4ff569f 188 false, /* Do not lock WDOG configuration (if locked,
Anna Bridge 160:5571c4ff569f 189 reset needed to unlock) */ \
Anna Bridge 160:5571c4ff569f 190 wdogClkSelULFRCO, /* Select 1kHZ WDOG oscillator */ \
Anna Bridge 160:5571c4ff569f 191 wdogPeriod_256k /* Set longest possible timeout period */ \
Anna Bridge 160:5571c4ff569f 192 }
AnnaBridge 156:ff21514d8981 193 #endif
AnnaBridge 156:ff21514d8981 194
AnnaBridge 156:ff21514d8981 195 /*******************************************************************************
AnnaBridge 156:ff21514d8981 196 ***************************** PROTOTYPES **********************************
AnnaBridge 156:ff21514d8981 197 ******************************************************************************/
AnnaBridge 156:ff21514d8981 198
AnnaBridge 156:ff21514d8981 199 void WDOGn_Enable(WDOG_TypeDef *wdog, bool enable);
AnnaBridge 156:ff21514d8981 200 void WDOGn_Feed(WDOG_TypeDef *wdog);
AnnaBridge 156:ff21514d8981 201 void WDOGn_Init(WDOG_TypeDef *wdog, const WDOG_Init_TypeDef *init);
AnnaBridge 156:ff21514d8981 202 void WDOGn_Lock(WDOG_TypeDef *wdog);
AnnaBridge 156:ff21514d8981 203
Anna Bridge 160:5571c4ff569f 204 #if defined(_WDOG_IF_MASK)
AnnaBridge 156:ff21514d8981 205 /***************************************************************************//**
AnnaBridge 156:ff21514d8981 206 * @brief
AnnaBridge 156:ff21514d8981 207 * Clear one or more pending WDOG interrupts.
AnnaBridge 156:ff21514d8981 208 *
AnnaBridge 156:ff21514d8981 209 * @param[in] wdog
AnnaBridge 156:ff21514d8981 210 * Pointer to WDOG peripheral register block.
AnnaBridge 156:ff21514d8981 211 *
AnnaBridge 156:ff21514d8981 212 * @param[in] flags
AnnaBridge 156:ff21514d8981 213 * WDOG interrupt sources to clear. Use a set of interrupt flags OR-ed
AnnaBridge 156:ff21514d8981 214 * together to clear multiple interrupt sources.
AnnaBridge 156:ff21514d8981 215 ******************************************************************************/
AnnaBridge 156:ff21514d8981 216 __STATIC_INLINE void WDOGn_IntClear(WDOG_TypeDef *wdog, uint32_t flags)
AnnaBridge 156:ff21514d8981 217 {
AnnaBridge 156:ff21514d8981 218 wdog->IFC = flags;
AnnaBridge 156:ff21514d8981 219 }
AnnaBridge 156:ff21514d8981 220
AnnaBridge 156:ff21514d8981 221 /***************************************************************************//**
AnnaBridge 156:ff21514d8981 222 * @brief
AnnaBridge 156:ff21514d8981 223 * Disable one or more WDOG interrupts.
AnnaBridge 156:ff21514d8981 224 *
AnnaBridge 156:ff21514d8981 225 * @param[in] wdog
AnnaBridge 156:ff21514d8981 226 * Pointer to WDOG peripheral register block.
AnnaBridge 156:ff21514d8981 227 *
AnnaBridge 156:ff21514d8981 228 * @param[in] flags
AnnaBridge 156:ff21514d8981 229 * WDOG interrupt sources to disable. Use a set of interrupt flags OR-ed
AnnaBridge 156:ff21514d8981 230 * together to disable multiple interrupt.
AnnaBridge 156:ff21514d8981 231 ******************************************************************************/
AnnaBridge 156:ff21514d8981 232 __STATIC_INLINE void WDOGn_IntDisable(WDOG_TypeDef *wdog, uint32_t flags)
AnnaBridge 156:ff21514d8981 233 {
AnnaBridge 156:ff21514d8981 234 wdog->IEN &= ~flags;
AnnaBridge 156:ff21514d8981 235 }
AnnaBridge 156:ff21514d8981 236
AnnaBridge 156:ff21514d8981 237 /***************************************************************************//**
AnnaBridge 156:ff21514d8981 238 * @brief
AnnaBridge 156:ff21514d8981 239 * Enable one or more WDOG interrupts.
AnnaBridge 156:ff21514d8981 240 *
AnnaBridge 156:ff21514d8981 241 * @note
AnnaBridge 156:ff21514d8981 242 * Depending on the use, a pending interrupt may already be set prior to
AnnaBridge 156:ff21514d8981 243 * enabling the interrupt. Consider using WDOG_IntClear() prior to enabling
AnnaBridge 156:ff21514d8981 244 * if such a pending interrupt should be ignored.
AnnaBridge 156:ff21514d8981 245 *
AnnaBridge 156:ff21514d8981 246 * @param[in] wdog
AnnaBridge 156:ff21514d8981 247 * Pointer to WDOG peripheral register block.
AnnaBridge 156:ff21514d8981 248 *
AnnaBridge 156:ff21514d8981 249 * @param[in] flags
AnnaBridge 156:ff21514d8981 250 * WDOG interrupt sources to enable. Use a set of interrupt flags OR-ed
AnnaBridge 156:ff21514d8981 251 * together to set multiple interrupt.
AnnaBridge 156:ff21514d8981 252 ******************************************************************************/
AnnaBridge 156:ff21514d8981 253 __STATIC_INLINE void WDOGn_IntEnable(WDOG_TypeDef *wdog, uint32_t flags)
AnnaBridge 156:ff21514d8981 254 {
AnnaBridge 156:ff21514d8981 255 wdog->IEN |= flags;
AnnaBridge 156:ff21514d8981 256 }
AnnaBridge 156:ff21514d8981 257
AnnaBridge 156:ff21514d8981 258 /***************************************************************************//**
AnnaBridge 156:ff21514d8981 259 * @brief
AnnaBridge 156:ff21514d8981 260 * Get pending WDOG interrupt flags.
AnnaBridge 156:ff21514d8981 261 *
AnnaBridge 156:ff21514d8981 262 * @note
AnnaBridge 156:ff21514d8981 263 * The event bits are not cleared by the use of this function.
AnnaBridge 156:ff21514d8981 264 *
AnnaBridge 156:ff21514d8981 265 * @param[in] wdog
AnnaBridge 156:ff21514d8981 266 * Pointer to WDOG peripheral register block.
AnnaBridge 156:ff21514d8981 267 *
AnnaBridge 156:ff21514d8981 268 * @return
AnnaBridge 156:ff21514d8981 269 * Pending WDOG interrupt sources. Returns a set of interrupt flags OR-ed
AnnaBridge 156:ff21514d8981 270 * together for the interrupt sources set.
AnnaBridge 156:ff21514d8981 271 ******************************************************************************/
AnnaBridge 156:ff21514d8981 272 __STATIC_INLINE uint32_t WDOGn_IntGet(WDOG_TypeDef *wdog)
AnnaBridge 156:ff21514d8981 273 {
AnnaBridge 156:ff21514d8981 274 return wdog->IF;
AnnaBridge 156:ff21514d8981 275 }
AnnaBridge 156:ff21514d8981 276
AnnaBridge 156:ff21514d8981 277 /***************************************************************************//**
AnnaBridge 156:ff21514d8981 278 * @brief
AnnaBridge 156:ff21514d8981 279 * Get enabled and pending WDOG interrupt flags.
AnnaBridge 156:ff21514d8981 280 *
AnnaBridge 156:ff21514d8981 281 * @details
AnnaBridge 156:ff21514d8981 282 * Useful for handling more interrupt sources in the same interrupt handler.
AnnaBridge 156:ff21514d8981 283 *
AnnaBridge 156:ff21514d8981 284 * @param[in] wdog
AnnaBridge 156:ff21514d8981 285 * Pointer to WDOG peripheral register block.
AnnaBridge 156:ff21514d8981 286 *
AnnaBridge 156:ff21514d8981 287 * @return
AnnaBridge 156:ff21514d8981 288 * Pending and enabled WDOG interrupt sources. Returns a set of interrupt
AnnaBridge 156:ff21514d8981 289 * flags OR-ed together for the interrupt sources set.
AnnaBridge 156:ff21514d8981 290 ******************************************************************************/
AnnaBridge 156:ff21514d8981 291 __STATIC_INLINE uint32_t WDOGn_IntGetEnabled(WDOG_TypeDef *wdog)
AnnaBridge 156:ff21514d8981 292 {
AnnaBridge 156:ff21514d8981 293 uint32_t tmp;
AnnaBridge 156:ff21514d8981 294
AnnaBridge 156:ff21514d8981 295 tmp = wdog->IEN;
AnnaBridge 156:ff21514d8981 296
AnnaBridge 156:ff21514d8981 297 /* Bitwise AND of pending and enabled interrupt flags. */
AnnaBridge 156:ff21514d8981 298 return wdog->IF & tmp;
AnnaBridge 156:ff21514d8981 299 }
AnnaBridge 156:ff21514d8981 300
AnnaBridge 156:ff21514d8981 301 /***************************************************************************//**
AnnaBridge 156:ff21514d8981 302 * @brief
AnnaBridge 156:ff21514d8981 303 * Set one or more pending WDOG interrupts from SW.
AnnaBridge 156:ff21514d8981 304 *
AnnaBridge 156:ff21514d8981 305 * @param[in] wdog
AnnaBridge 156:ff21514d8981 306 * Pointer to WDOG peripheral register block.
AnnaBridge 156:ff21514d8981 307 *
AnnaBridge 156:ff21514d8981 308 * @param[in] flags
AnnaBridge 156:ff21514d8981 309 * WDOG interrupt sources to set to pending. Use a set of interrupt flags
AnnaBridge 156:ff21514d8981 310 * (WDOG_IFS_nnn).
AnnaBridge 156:ff21514d8981 311 ******************************************************************************/
AnnaBridge 156:ff21514d8981 312 __STATIC_INLINE void WDOGn_IntSet(WDOG_TypeDef *wdog, uint32_t flags)
AnnaBridge 156:ff21514d8981 313 {
AnnaBridge 156:ff21514d8981 314 wdog->IFS = flags;
AnnaBridge 156:ff21514d8981 315 }
AnnaBridge 156:ff21514d8981 316 #endif
AnnaBridge 156:ff21514d8981 317
AnnaBridge 156:ff21514d8981 318 /** Default WDOG instance for deprecated functions. */
AnnaBridge 156:ff21514d8981 319 #if !defined(DEFAULT_WDOG)
AnnaBridge 156:ff21514d8981 320 #if defined(WDOG)
AnnaBridge 156:ff21514d8981 321 #define DEFAULT_WDOG WDOG
AnnaBridge 156:ff21514d8981 322 #elif defined(WDOG0)
AnnaBridge 156:ff21514d8981 323 #define DEFAULT_WDOG WDOG0
AnnaBridge 156:ff21514d8981 324 #endif
AnnaBridge 156:ff21514d8981 325 #endif
AnnaBridge 156:ff21514d8981 326
AnnaBridge 156:ff21514d8981 327 /***************************************************************************//**
AnnaBridge 156:ff21514d8981 328 * @brief
AnnaBridge 156:ff21514d8981 329 * Enable/disable the watchdog timer.
AnnaBridge 156:ff21514d8981 330 *
AnnaBridge 156:ff21514d8981 331 * @deprecated
AnnaBridge 156:ff21514d8981 332 * Deprecated function. New code should use @ref WDOGn_Enable().
AnnaBridge 156:ff21514d8981 333 * This function uses @ref DEFAULT_WDOG.
AnnaBridge 156:ff21514d8981 334 *
AnnaBridge 156:ff21514d8981 335 * @param[in] enable
AnnaBridge 156:ff21514d8981 336 * true to enable watchdog, false to disable. Watchdog cannot be disabled if
AnnaBridge 156:ff21514d8981 337 * watchdog has been locked.
AnnaBridge 156:ff21514d8981 338 ******************************************************************************/
AnnaBridge 156:ff21514d8981 339 __STATIC_INLINE void WDOG_Enable(bool enable)
AnnaBridge 156:ff21514d8981 340 {
AnnaBridge 156:ff21514d8981 341 WDOGn_Enable(DEFAULT_WDOG, enable);
AnnaBridge 156:ff21514d8981 342 }
AnnaBridge 156:ff21514d8981 343
AnnaBridge 156:ff21514d8981 344 /***************************************************************************//**
AnnaBridge 156:ff21514d8981 345 * @brief
AnnaBridge 156:ff21514d8981 346 * Feed the watchdog.
AnnaBridge 156:ff21514d8981 347 *
AnnaBridge 156:ff21514d8981 348 * @deprecated
AnnaBridge 156:ff21514d8981 349 * Deprecated function. New code should use @ref WDOGn_Feed().
AnnaBridge 156:ff21514d8981 350 * This function uses @ref DEFAULT_WDOG.
AnnaBridge 156:ff21514d8981 351 ******************************************************************************/
AnnaBridge 156:ff21514d8981 352 __STATIC_INLINE void WDOG_Feed(void)
AnnaBridge 156:ff21514d8981 353 {
AnnaBridge 156:ff21514d8981 354 WDOGn_Feed(DEFAULT_WDOG);
AnnaBridge 156:ff21514d8981 355 }
AnnaBridge 156:ff21514d8981 356
AnnaBridge 156:ff21514d8981 357 /***************************************************************************//**
AnnaBridge 156:ff21514d8981 358 * @brief
AnnaBridge 156:ff21514d8981 359 * Initialize watchdog (assuming the watchdog configuration has not been
AnnaBridge 156:ff21514d8981 360 * locked).
AnnaBridge 156:ff21514d8981 361 *
AnnaBridge 156:ff21514d8981 362 * @deprecated
AnnaBridge 156:ff21514d8981 363 * Deprecated function. New code should use Use @ref WDOGn_Init().
AnnaBridge 156:ff21514d8981 364 * This function uses @ref DEFAULT_WDOG.
AnnaBridge 156:ff21514d8981 365 *
AnnaBridge 156:ff21514d8981 366 * @param[in] init
AnnaBridge 156:ff21514d8981 367 * Structure holding watchdog configuration. A default setting
AnnaBridge 156:ff21514d8981 368 * #WDOG_INIT_DEFAULT is available for init.
AnnaBridge 156:ff21514d8981 369 ******************************************************************************/
AnnaBridge 156:ff21514d8981 370 __STATIC_INLINE void WDOG_Init(const WDOG_Init_TypeDef *init)
AnnaBridge 156:ff21514d8981 371 {
AnnaBridge 156:ff21514d8981 372 WDOGn_Init(DEFAULT_WDOG, init);
AnnaBridge 156:ff21514d8981 373 }
AnnaBridge 156:ff21514d8981 374
AnnaBridge 156:ff21514d8981 375 /***************************************************************************//**
AnnaBridge 156:ff21514d8981 376 * @brief
AnnaBridge 156:ff21514d8981 377 * Lock the watchdog configuration.
AnnaBridge 156:ff21514d8981 378 *
AnnaBridge 156:ff21514d8981 379 * @deprecated
AnnaBridge 156:ff21514d8981 380 * Deprecated function. New code should use @ref WDOGn_Lock().
AnnaBridge 156:ff21514d8981 381 * This function uses @ref DEFAULT_WDOG.
AnnaBridge 156:ff21514d8981 382 ******************************************************************************/
AnnaBridge 156:ff21514d8981 383 __STATIC_INLINE void WDOG_Lock(void)
AnnaBridge 156:ff21514d8981 384 {
AnnaBridge 156:ff21514d8981 385 WDOGn_Lock(DEFAULT_WDOG);
AnnaBridge 156:ff21514d8981 386 }
AnnaBridge 156:ff21514d8981 387
AnnaBridge 156:ff21514d8981 388 /** @} (end addtogroup WDOG) */
AnnaBridge 156:ff21514d8981 389 /** @} (end addtogroup emlib) */
AnnaBridge 156:ff21514d8981 390
AnnaBridge 156:ff21514d8981 391 #ifdef __cplusplus
AnnaBridge 156:ff21514d8981 392 }
AnnaBridge 156:ff21514d8981 393 #endif
AnnaBridge 156:ff21514d8981 394
AnnaBridge 156:ff21514d8981 395 #endif /* defined(WDOG_COUNT) && (WDOG_COUNT > 0) */
AnnaBridge 156:ff21514d8981 396 #endif /* EM_WDOG_H */