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TARGET_LPC54114/TOOLCHAIN_GCC_ARM/fsl_rtc.h@172:65be27845400, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 20:53:29 2019 +0000
- Revision:
- 172:65be27845400
- Parent:
- 171:3a7713b1edbc
mbed library release version 165
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| Kojto | 148:fd96258d940d | 1 | /* |
| Kojto | 148:fd96258d940d | 2 | * Copyright (c) 2016, Freescale Semiconductor, Inc. |
| Kojto | 148:fd96258d940d | 3 | * All rights reserved. |
| Kojto | 148:fd96258d940d | 4 | * |
| Kojto | 148:fd96258d940d | 5 | * Redistribution and use in source and binary forms, with or without modification, |
| Kojto | 148:fd96258d940d | 6 | * are permitted provided that the following conditions are met: |
| Kojto | 148:fd96258d940d | 7 | * |
| Kojto | 148:fd96258d940d | 8 | * o Redistributions of source code must retain the above copyright notice, this list |
| Kojto | 148:fd96258d940d | 9 | * of conditions and the following disclaimer. |
| Kojto | 148:fd96258d940d | 10 | * |
| Kojto | 148:fd96258d940d | 11 | * o Redistributions in binary form must reproduce the above copyright notice, this |
| Kojto | 148:fd96258d940d | 12 | * list of conditions and the following disclaimer in the documentation and/or |
| Kojto | 148:fd96258d940d | 13 | * other materials provided with the distribution. |
| Kojto | 148:fd96258d940d | 14 | * |
| Kojto | 148:fd96258d940d | 15 | * o Neither the name of Freescale Semiconductor, Inc. nor the names of its |
| Kojto | 148:fd96258d940d | 16 | * contributors may be used to endorse or promote products derived from this |
| Kojto | 148:fd96258d940d | 17 | * software without specific prior written permission. |
| Kojto | 148:fd96258d940d | 18 | * |
| Kojto | 148:fd96258d940d | 19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| Kojto | 148:fd96258d940d | 20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| Kojto | 148:fd96258d940d | 21 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| Kojto | 148:fd96258d940d | 22 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR |
| Kojto | 148:fd96258d940d | 23 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| Kojto | 148:fd96258d940d | 24 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| Kojto | 148:fd96258d940d | 25 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| Kojto | 148:fd96258d940d | 26 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| Kojto | 148:fd96258d940d | 27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| Kojto | 148:fd96258d940d | 28 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| Kojto | 148:fd96258d940d | 29 | */ |
| Kojto | 148:fd96258d940d | 30 | #ifndef _FSL_RTC_H_ |
| Kojto | 148:fd96258d940d | 31 | #define _FSL_RTC_H_ |
| Kojto | 148:fd96258d940d | 32 | |
| Kojto | 148:fd96258d940d | 33 | #include "fsl_common.h" |
| Kojto | 148:fd96258d940d | 34 | |
| Kojto | 148:fd96258d940d | 35 | /*! |
| Kojto | 148:fd96258d940d | 36 | * @addtogroup rtc |
| Kojto | 148:fd96258d940d | 37 | * @{ |
| Kojto | 148:fd96258d940d | 38 | */ |
| Kojto | 148:fd96258d940d | 39 | |
| Kojto | 148:fd96258d940d | 40 | /*! @file */ |
| Kojto | 148:fd96258d940d | 41 | |
| Kojto | 148:fd96258d940d | 42 | /******************************************************************************* |
| Kojto | 148:fd96258d940d | 43 | * Definitions |
| Kojto | 148:fd96258d940d | 44 | ******************************************************************************/ |
| Kojto | 148:fd96258d940d | 45 | |
| Kojto | 148:fd96258d940d | 46 | /*! @name Driver version */ |
| Kojto | 148:fd96258d940d | 47 | /*@{*/ |
| Kojto | 148:fd96258d940d | 48 | #define FSL_RTC_DRIVER_VERSION (MAKE_VERSION(2, 0, 0)) /*!< Version 2.0.0 */ |
| Kojto | 148:fd96258d940d | 49 | /*@}*/ |
| Kojto | 148:fd96258d940d | 50 | |
| Kojto | 148:fd96258d940d | 51 | /*! @brief List of RTC interrupts */ |
| Kojto | 148:fd96258d940d | 52 | typedef enum _rtc_interrupt_enable |
| Kojto | 148:fd96258d940d | 53 | { |
| Kojto | 148:fd96258d940d | 54 | kRTC_AlarmInterruptEnable = RTC_CTRL_ALARMDPD_EN_MASK, /*!< Alarm interrupt.*/ |
| Kojto | 148:fd96258d940d | 55 | kRTC_WakeupInterruptEnable = RTC_CTRL_WAKEDPD_EN_MASK /*!< Wake-up interrupt.*/ |
| Kojto | 148:fd96258d940d | 56 | } rtc_interrupt_enable_t; |
| Kojto | 148:fd96258d940d | 57 | |
| Kojto | 148:fd96258d940d | 58 | /*! @brief List of RTC flags */ |
| Kojto | 148:fd96258d940d | 59 | typedef enum _rtc_status_flags |
| Kojto | 148:fd96258d940d | 60 | { |
| Kojto | 148:fd96258d940d | 61 | kRTC_AlarmFlag = RTC_CTRL_ALARM1HZ_MASK, /*!< Alarm flag*/ |
| Kojto | 148:fd96258d940d | 62 | kRTC_WakeupFlag = RTC_CTRL_WAKE1KHZ_MASK /*!< 1kHz wake-up timer flag*/ |
| Kojto | 148:fd96258d940d | 63 | } rtc_status_flags_t; |
| Kojto | 148:fd96258d940d | 64 | |
| Kojto | 148:fd96258d940d | 65 | /*! @brief Structure is used to hold the date and time */ |
| Kojto | 148:fd96258d940d | 66 | typedef struct _rtc_datetime |
| Kojto | 148:fd96258d940d | 67 | { |
| Kojto | 148:fd96258d940d | 68 | uint16_t year; /*!< Range from 1970 to 2099.*/ |
| Kojto | 148:fd96258d940d | 69 | uint8_t month; /*!< Range from 1 to 12.*/ |
| Kojto | 148:fd96258d940d | 70 | uint8_t day; /*!< Range from 1 to 31 (depending on month).*/ |
| Kojto | 148:fd96258d940d | 71 | uint8_t hour; /*!< Range from 0 to 23.*/ |
| Kojto | 148:fd96258d940d | 72 | uint8_t minute; /*!< Range from 0 to 59.*/ |
| Kojto | 148:fd96258d940d | 73 | uint8_t second; /*!< Range from 0 to 59.*/ |
| Kojto | 148:fd96258d940d | 74 | } rtc_datetime_t; |
| Kojto | 148:fd96258d940d | 75 | |
| Kojto | 148:fd96258d940d | 76 | /******************************************************************************* |
| Kojto | 148:fd96258d940d | 77 | * API |
| Kojto | 148:fd96258d940d | 78 | ******************************************************************************/ |
| Kojto | 148:fd96258d940d | 79 | |
| Kojto | 148:fd96258d940d | 80 | #if defined(__cplusplus) |
| Kojto | 148:fd96258d940d | 81 | extern "C" { |
| Kojto | 148:fd96258d940d | 82 | #endif |
| Kojto | 148:fd96258d940d | 83 | |
| Kojto | 148:fd96258d940d | 84 | /*! |
| Kojto | 148:fd96258d940d | 85 | * @name Initialization and deinitialization |
| Kojto | 148:fd96258d940d | 86 | * @{ |
| Kojto | 148:fd96258d940d | 87 | */ |
| Kojto | 148:fd96258d940d | 88 | |
| Kojto | 148:fd96258d940d | 89 | /*! |
| Kojto | 148:fd96258d940d | 90 | * @brief Ungates the RTC clock and enables the RTC oscillator. |
| Kojto | 148:fd96258d940d | 91 | * |
| Kojto | 148:fd96258d940d | 92 | * @note This API should be called at the beginning of the application using the RTC driver. |
| Kojto | 148:fd96258d940d | 93 | * |
| Kojto | 148:fd96258d940d | 94 | * @param base RTC peripheral base address |
| Kojto | 148:fd96258d940d | 95 | */ |
| Kojto | 148:fd96258d940d | 96 | void RTC_Init(RTC_Type *base); |
| Kojto | 148:fd96258d940d | 97 | |
| Kojto | 148:fd96258d940d | 98 | /*! |
| Kojto | 148:fd96258d940d | 99 | * @brief Stop the timer and gate the RTC clock |
| Kojto | 148:fd96258d940d | 100 | * |
| Kojto | 148:fd96258d940d | 101 | * @param base RTC peripheral base address |
| Kojto | 148:fd96258d940d | 102 | */ |
| Kojto | 148:fd96258d940d | 103 | static inline void RTC_Deinit(RTC_Type *base) |
| Kojto | 148:fd96258d940d | 104 | { |
| Kojto | 148:fd96258d940d | 105 | /* Stop the RTC timer */ |
| Kojto | 148:fd96258d940d | 106 | base->CTRL &= ~RTC_CTRL_RTC_EN_MASK; |
| Kojto | 148:fd96258d940d | 107 | |
| Kojto | 148:fd96258d940d | 108 | /* Gate the module clock */ |
| Kojto | 148:fd96258d940d | 109 | CLOCK_DisableClock(kCLOCK_Rtc); |
| Kojto | 148:fd96258d940d | 110 | } |
| Kojto | 148:fd96258d940d | 111 | |
| Kojto | 148:fd96258d940d | 112 | /*! @}*/ |
| Kojto | 148:fd96258d940d | 113 | |
| Kojto | 148:fd96258d940d | 114 | /*! |
| Kojto | 148:fd96258d940d | 115 | * @name Current Time & Alarm |
| Kojto | 148:fd96258d940d | 116 | * @{ |
| Kojto | 148:fd96258d940d | 117 | */ |
| Kojto | 148:fd96258d940d | 118 | |
| Kojto | 148:fd96258d940d | 119 | /*! |
| Kojto | 148:fd96258d940d | 120 | * @brief Sets the RTC date and time according to the given time structure. |
| Kojto | 148:fd96258d940d | 121 | * |
| Kojto | 148:fd96258d940d | 122 | * The RTC counter must be stopped prior to calling this function as writes to the RTC |
| Kojto | 148:fd96258d940d | 123 | * seconds register will fail if the RTC counter is running. |
| Kojto | 148:fd96258d940d | 124 | * |
| Kojto | 148:fd96258d940d | 125 | * @param base RTC peripheral base address |
| Kojto | 148:fd96258d940d | 126 | * @param datetime Pointer to structure where the date and time details to set are stored |
| Kojto | 148:fd96258d940d | 127 | * |
| Kojto | 148:fd96258d940d | 128 | * @return kStatus_Success: Success in setting the time and starting the RTC |
| Kojto | 148:fd96258d940d | 129 | * kStatus_InvalidArgument: Error because the datetime format is incorrect |
| Kojto | 148:fd96258d940d | 130 | */ |
| Kojto | 148:fd96258d940d | 131 | status_t RTC_SetDatetime(RTC_Type *base, const rtc_datetime_t *datetime); |
| Kojto | 148:fd96258d940d | 132 | |
| Kojto | 148:fd96258d940d | 133 | /*! |
| Kojto | 148:fd96258d940d | 134 | * @brief Gets the RTC time and stores it in the given time structure. |
| Kojto | 148:fd96258d940d | 135 | * |
| Kojto | 148:fd96258d940d | 136 | * @param base RTC peripheral base address |
| Kojto | 148:fd96258d940d | 137 | * @param datetime Pointer to structure where the date and time details are stored. |
| Kojto | 148:fd96258d940d | 138 | */ |
| Kojto | 148:fd96258d940d | 139 | void RTC_GetDatetime(RTC_Type *base, rtc_datetime_t *datetime); |
| Kojto | 148:fd96258d940d | 140 | |
| Kojto | 148:fd96258d940d | 141 | /*! |
| Kojto | 148:fd96258d940d | 142 | * @brief Sets the RTC alarm time |
| Kojto | 148:fd96258d940d | 143 | * |
| Kojto | 148:fd96258d940d | 144 | * The function checks whether the specified alarm time is greater than the present |
| Kojto | 148:fd96258d940d | 145 | * time. If not, the function does not set the alarm and returns an error. |
| Kojto | 148:fd96258d940d | 146 | * |
| Kojto | 148:fd96258d940d | 147 | * @param base RTC peripheral base address |
| Kojto | 148:fd96258d940d | 148 | * @param alarmTime Pointer to structure where the alarm time is stored. |
| Kojto | 148:fd96258d940d | 149 | * |
| Kojto | 148:fd96258d940d | 150 | * @return kStatus_Success: success in setting the RTC alarm |
| Kojto | 148:fd96258d940d | 151 | * kStatus_InvalidArgument: Error because the alarm datetime format is incorrect |
| Kojto | 148:fd96258d940d | 152 | * kStatus_Fail: Error because the alarm time has already passed |
| Kojto | 148:fd96258d940d | 153 | */ |
| Kojto | 148:fd96258d940d | 154 | status_t RTC_SetAlarm(RTC_Type *base, const rtc_datetime_t *alarmTime); |
| Kojto | 148:fd96258d940d | 155 | |
| Kojto | 148:fd96258d940d | 156 | /*! |
| Kojto | 148:fd96258d940d | 157 | * @brief Returns the RTC alarm time. |
| Kojto | 148:fd96258d940d | 158 | * |
| Kojto | 148:fd96258d940d | 159 | * @param base RTC peripheral base address |
| Kojto | 148:fd96258d940d | 160 | * @param datetime Pointer to structure where the alarm date and time details are stored. |
| Kojto | 148:fd96258d940d | 161 | */ |
| Kojto | 148:fd96258d940d | 162 | void RTC_GetAlarm(RTC_Type *base, rtc_datetime_t *datetime); |
| Kojto | 148:fd96258d940d | 163 | |
| Kojto | 148:fd96258d940d | 164 | /*! @}*/ |
| Kojto | 148:fd96258d940d | 165 | |
| Kojto | 148:fd96258d940d | 166 | /*! |
| Kojto | 148:fd96258d940d | 167 | * @brief Enable the RTC high resolution timer and set the wake-up time. |
| Kojto | 148:fd96258d940d | 168 | * |
| Kojto | 148:fd96258d940d | 169 | * @param base RTC peripheral base address |
| Kojto | 148:fd96258d940d | 170 | * @param wakeupValue The value to be loaded into the RTC WAKE register |
| Kojto | 148:fd96258d940d | 171 | */ |
| Kojto | 148:fd96258d940d | 172 | static inline void RTC_SetWakeupCount(RTC_Type *base, uint16_t wakeupValue) |
| Kojto | 148:fd96258d940d | 173 | { |
| Kojto | 148:fd96258d940d | 174 | /* Enable the 1kHz RTC timer */ |
| Kojto | 148:fd96258d940d | 175 | base->CTRL |= RTC_CTRL_RTC1KHZ_EN_MASK; |
| Kojto | 148:fd96258d940d | 176 | |
| Kojto | 148:fd96258d940d | 177 | /* Set the start count value into the wake-up timer */ |
| Kojto | 148:fd96258d940d | 178 | base->WAKE = wakeupValue; |
| Kojto | 148:fd96258d940d | 179 | } |
| Kojto | 148:fd96258d940d | 180 | |
| Kojto | 148:fd96258d940d | 181 | /*! |
| Kojto | 148:fd96258d940d | 182 | * @brief Read actual RTC counter value. |
| Kojto | 148:fd96258d940d | 183 | * |
| Kojto | 148:fd96258d940d | 184 | * @param base RTC peripheral base address |
| Kojto | 148:fd96258d940d | 185 | */ |
| Kojto | 148:fd96258d940d | 186 | static inline uint16_t RTC_GetWakeupCount(RTC_Type *base) |
| Kojto | 148:fd96258d940d | 187 | { |
| Kojto | 148:fd96258d940d | 188 | /* Read wake-up counter */ |
| Kojto | 148:fd96258d940d | 189 | return RTC_WAKE_VAL(base->WAKE); |
| Kojto | 148:fd96258d940d | 190 | } |
| Kojto | 148:fd96258d940d | 191 | |
| Kojto | 148:fd96258d940d | 192 | /*! |
| Kojto | 148:fd96258d940d | 193 | * @name Interrupt Interface |
| Kojto | 148:fd96258d940d | 194 | * @{ |
| Kojto | 148:fd96258d940d | 195 | */ |
| Kojto | 148:fd96258d940d | 196 | |
| Kojto | 148:fd96258d940d | 197 | /*! |
| Kojto | 148:fd96258d940d | 198 | * @brief Enables the selected RTC interrupts. |
| Kojto | 148:fd96258d940d | 199 | * |
| Kojto | 148:fd96258d940d | 200 | * @param base RTC peripheral base address |
| Kojto | 148:fd96258d940d | 201 | * @param mask The interrupts to enable. This is a logical OR of members of the |
| Kojto | 148:fd96258d940d | 202 | * enumeration ::rtc_interrupt_enable_t |
| Kojto | 148:fd96258d940d | 203 | */ |
| Kojto | 148:fd96258d940d | 204 | static inline void RTC_EnableInterrupts(RTC_Type *base, uint32_t mask) |
| Kojto | 148:fd96258d940d | 205 | { |
| Kojto | 148:fd96258d940d | 206 | uint32_t reg = base->CTRL; |
| Kojto | 148:fd96258d940d | 207 | |
| Kojto | 148:fd96258d940d | 208 | /* Clear flag bits to prevent accidentally clearing anything when writing back */ |
| Kojto | 148:fd96258d940d | 209 | reg &= ~(RTC_CTRL_ALARM1HZ_MASK | RTC_CTRL_WAKE1KHZ_MASK); |
| Kojto | 148:fd96258d940d | 210 | reg |= mask; |
| Kojto | 148:fd96258d940d | 211 | |
| Kojto | 148:fd96258d940d | 212 | base->CTRL = reg; |
| Kojto | 148:fd96258d940d | 213 | } |
| Kojto | 148:fd96258d940d | 214 | |
| Kojto | 148:fd96258d940d | 215 | /*! |
| Kojto | 148:fd96258d940d | 216 | * @brief Disables the selected RTC interrupts. |
| Kojto | 148:fd96258d940d | 217 | * |
| Kojto | 148:fd96258d940d | 218 | * @param base RTC peripheral base address |
| Kojto | 148:fd96258d940d | 219 | * @param mask The interrupts to enable. This is a logical OR of members of the |
| Kojto | 148:fd96258d940d | 220 | * enumeration ::rtc_interrupt_enable_t |
| Kojto | 148:fd96258d940d | 221 | */ |
| Kojto | 148:fd96258d940d | 222 | static inline void RTC_DisableInterrupts(RTC_Type *base, uint32_t mask) |
| Kojto | 148:fd96258d940d | 223 | { |
| Kojto | 148:fd96258d940d | 224 | uint32_t reg = base->CTRL; |
| Kojto | 148:fd96258d940d | 225 | |
| Kojto | 148:fd96258d940d | 226 | /* Clear flag bits to prevent accidentally clearing anything when writing back */ |
| Kojto | 148:fd96258d940d | 227 | reg &= ~(RTC_CTRL_ALARM1HZ_MASK | RTC_CTRL_WAKE1KHZ_MASK | mask); |
| Kojto | 148:fd96258d940d | 228 | |
| Kojto | 148:fd96258d940d | 229 | base->CTRL = reg; |
| Kojto | 148:fd96258d940d | 230 | } |
| Kojto | 148:fd96258d940d | 231 | |
| Kojto | 148:fd96258d940d | 232 | /*! |
| Kojto | 148:fd96258d940d | 233 | * @brief Gets the enabled RTC interrupts. |
| Kojto | 148:fd96258d940d | 234 | * |
| Kojto | 148:fd96258d940d | 235 | * @param base RTC peripheral base address |
| Kojto | 148:fd96258d940d | 236 | * |
| Kojto | 148:fd96258d940d | 237 | * @return The enabled interrupts. This is the logical OR of members of the |
| Kojto | 148:fd96258d940d | 238 | * enumeration ::rtc_interrupt_enable_t |
| Kojto | 148:fd96258d940d | 239 | */ |
| Kojto | 148:fd96258d940d | 240 | static inline uint32_t RTC_GetEnabledInterrupts(RTC_Type *base) |
| Kojto | 148:fd96258d940d | 241 | { |
| Kojto | 148:fd96258d940d | 242 | return (base->CTRL & (RTC_CTRL_ALARMDPD_EN_MASK | RTC_CTRL_WAKEDPD_EN_MASK)); |
| Kojto | 148:fd96258d940d | 243 | } |
| Kojto | 148:fd96258d940d | 244 | |
| Kojto | 148:fd96258d940d | 245 | /*! @}*/ |
| Kojto | 148:fd96258d940d | 246 | |
| Kojto | 148:fd96258d940d | 247 | /*! |
| Kojto | 148:fd96258d940d | 248 | * @name Status Interface |
| Kojto | 148:fd96258d940d | 249 | * @{ |
| Kojto | 148:fd96258d940d | 250 | */ |
| Kojto | 148:fd96258d940d | 251 | |
| Kojto | 148:fd96258d940d | 252 | /*! |
| Kojto | 148:fd96258d940d | 253 | * @brief Gets the RTC status flags |
| Kojto | 148:fd96258d940d | 254 | * |
| Kojto | 148:fd96258d940d | 255 | * @param base RTC peripheral base address |
| Kojto | 148:fd96258d940d | 256 | * |
| Kojto | 148:fd96258d940d | 257 | * @return The status flags. This is the logical OR of members of the |
| Kojto | 148:fd96258d940d | 258 | * enumeration ::rtc_status_flags_t |
| Kojto | 148:fd96258d940d | 259 | */ |
| Kojto | 148:fd96258d940d | 260 | static inline uint32_t RTC_GetStatusFlags(RTC_Type *base) |
| Kojto | 148:fd96258d940d | 261 | { |
| Kojto | 148:fd96258d940d | 262 | return (base->CTRL & (RTC_CTRL_ALARM1HZ_MASK | RTC_CTRL_WAKE1KHZ_MASK)); |
| Kojto | 148:fd96258d940d | 263 | } |
| Kojto | 148:fd96258d940d | 264 | |
| Kojto | 148:fd96258d940d | 265 | /*! |
| Kojto | 148:fd96258d940d | 266 | * @brief Clears the RTC status flags. |
| Kojto | 148:fd96258d940d | 267 | * |
| Kojto | 148:fd96258d940d | 268 | * @param base RTC peripheral base address |
| Kojto | 148:fd96258d940d | 269 | * @param mask The status flags to clear. This is a logical OR of members of the |
| Kojto | 148:fd96258d940d | 270 | * enumeration ::rtc_status_flags_t |
| Kojto | 148:fd96258d940d | 271 | */ |
| Kojto | 148:fd96258d940d | 272 | static inline void RTC_ClearStatusFlags(RTC_Type *base, uint32_t mask) |
| Kojto | 148:fd96258d940d | 273 | { |
| Kojto | 148:fd96258d940d | 274 | uint32_t reg = base->CTRL; |
| Kojto | 148:fd96258d940d | 275 | |
| Kojto | 148:fd96258d940d | 276 | /* Clear flag bits to prevent accidentally clearing anything when writing back */ |
| Kojto | 148:fd96258d940d | 277 | reg &= ~(RTC_CTRL_ALARM1HZ_MASK | RTC_CTRL_WAKE1KHZ_MASK); |
| Kojto | 148:fd96258d940d | 278 | |
| Kojto | 148:fd96258d940d | 279 | /* Write 1 to the flags we wish to clear */ |
| Kojto | 148:fd96258d940d | 280 | reg |= mask; |
| Kojto | 148:fd96258d940d | 281 | |
| Kojto | 148:fd96258d940d | 282 | base->CTRL = reg; |
| Kojto | 148:fd96258d940d | 283 | } |
| Kojto | 148:fd96258d940d | 284 | |
| Kojto | 148:fd96258d940d | 285 | /*! @}*/ |
| Kojto | 148:fd96258d940d | 286 | |
| Kojto | 148:fd96258d940d | 287 | /*! |
| Kojto | 148:fd96258d940d | 288 | * @name Timer Start and Stop |
| Kojto | 148:fd96258d940d | 289 | * @{ |
| Kojto | 148:fd96258d940d | 290 | */ |
| Kojto | 148:fd96258d940d | 291 | |
| Kojto | 148:fd96258d940d | 292 | /*! |
| Kojto | 148:fd96258d940d | 293 | * @brief Starts the RTC time counter. |
| Kojto | 148:fd96258d940d | 294 | * |
| Kojto | 148:fd96258d940d | 295 | * After calling this function, the timer counter increments once a second provided SR[TOF] or |
| Kojto | 148:fd96258d940d | 296 | * SR[TIF] are not set. |
| Kojto | 148:fd96258d940d | 297 | * |
| Kojto | 148:fd96258d940d | 298 | * @param base RTC peripheral base address |
| Kojto | 148:fd96258d940d | 299 | */ |
| Kojto | 148:fd96258d940d | 300 | static inline void RTC_StartTimer(RTC_Type *base) |
| Kojto | 148:fd96258d940d | 301 | { |
| Kojto | 148:fd96258d940d | 302 | base->CTRL |= RTC_CTRL_RTC_EN_MASK; |
| Kojto | 148:fd96258d940d | 303 | } |
| Kojto | 148:fd96258d940d | 304 | |
| Kojto | 148:fd96258d940d | 305 | /*! |
| Kojto | 148:fd96258d940d | 306 | * @brief Stops the RTC time counter. |
| Kojto | 148:fd96258d940d | 307 | * |
| Kojto | 148:fd96258d940d | 308 | * RTC's seconds register can be written to only when the timer is stopped. |
| Kojto | 148:fd96258d940d | 309 | * |
| Kojto | 148:fd96258d940d | 310 | * @param base RTC peripheral base address |
| Kojto | 148:fd96258d940d | 311 | */ |
| Kojto | 148:fd96258d940d | 312 | static inline void RTC_StopTimer(RTC_Type *base) |
| Kojto | 148:fd96258d940d | 313 | { |
| Kojto | 148:fd96258d940d | 314 | base->CTRL &= ~RTC_CTRL_RTC_EN_MASK; |
| Kojto | 148:fd96258d940d | 315 | } |
| Kojto | 148:fd96258d940d | 316 | |
| Kojto | 148:fd96258d940d | 317 | /*! @}*/ |
| Kojto | 148:fd96258d940d | 318 | |
| Kojto | 148:fd96258d940d | 319 | /*! |
| Kojto | 148:fd96258d940d | 320 | * @brief Performs a software reset on the RTC module. |
| Kojto | 148:fd96258d940d | 321 | * |
| Kojto | 148:fd96258d940d | 322 | * This resets all RTC registers to their reset value. The bit is cleared by software explicitly clearing it. |
| Kojto | 148:fd96258d940d | 323 | * |
| Kojto | 148:fd96258d940d | 324 | * @param base RTC peripheral base address |
| Kojto | 148:fd96258d940d | 325 | */ |
| Kojto | 148:fd96258d940d | 326 | static inline void RTC_Reset(RTC_Type *base) |
| Kojto | 148:fd96258d940d | 327 | { |
| Kojto | 148:fd96258d940d | 328 | base->CTRL |= RTC_CTRL_SWRESET_MASK; |
| Kojto | 148:fd96258d940d | 329 | base->CTRL &= ~RTC_CTRL_SWRESET_MASK; |
| Kojto | 148:fd96258d940d | 330 | } |
| Kojto | 148:fd96258d940d | 331 | |
| Kojto | 148:fd96258d940d | 332 | #if defined(__cplusplus) |
| Kojto | 148:fd96258d940d | 333 | } |
| Kojto | 148:fd96258d940d | 334 | #endif |
| Kojto | 148:fd96258d940d | 335 | |
| Kojto | 148:fd96258d940d | 336 | /*! @}*/ |
| Kojto | 148:fd96258d940d | 337 | |
| Kojto | 148:fd96258d940d | 338 | #endif /* _FSL_RTC_H_ */ |


