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targets/TARGET_STM/TARGET_STM32F2/device/stm32f2xx_hal_rtc_ex.c@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
Parent:
167:e84263d55307 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /**
<> 144:ef7eb2e8f9f7 2 ******************************************************************************
<> 144:ef7eb2e8f9f7 3 * @file stm32f2xx_hal_rtc_ex.c
<> 144:ef7eb2e8f9f7 4 * @author MCD Application Team
AnnaBridge 167:e84263d55307 5 * @version V1.2.1
AnnaBridge 167:e84263d55307 6 * @date 14-April-2017
<> 144:ef7eb2e8f9f7 7 * @brief RTC HAL module driver.
<> 144:ef7eb2e8f9f7 8 * This file provides firmware functions to manage the following
<> 144:ef7eb2e8f9f7 9 * functionalities of the Real Time Clock (RTC) Extension peripheral:
<> 144:ef7eb2e8f9f7 10 * + RTC Time Stamp functions
<> 144:ef7eb2e8f9f7 11 * + RTC Tamper functions
<> 144:ef7eb2e8f9f7 12 * + RTC Wake-up functions
<> 144:ef7eb2e8f9f7 13 * + Extension Control functions
<> 144:ef7eb2e8f9f7 14 * + Extension RTC features functions
<> 144:ef7eb2e8f9f7 15 *
<> 144:ef7eb2e8f9f7 16 @verbatim
<> 144:ef7eb2e8f9f7 17 ==============================================================================
<> 144:ef7eb2e8f9f7 18 ##### How to use this driver #####
<> 144:ef7eb2e8f9f7 19 ==============================================================================
<> 144:ef7eb2e8f9f7 20 [..]
<> 144:ef7eb2e8f9f7 21 (+) Enable the RTC domain access.
<> 144:ef7eb2e8f9f7 22 (+) Configure the RTC Prescaler (Asynchronous and Synchronous) and RTC hour
<> 144:ef7eb2e8f9f7 23 format using the HAL_RTC_Init() function.
<> 144:ef7eb2e8f9f7 24
<> 144:ef7eb2e8f9f7 25 *** RTC Wake-up configuration ***
<> 144:ef7eb2e8f9f7 26 ================================
<> 144:ef7eb2e8f9f7 27 [..]
<> 144:ef7eb2e8f9f7 28 (+) To configure the RTC Wake-up Clock source and Counter use the HAL_RTCEx_SetWakeUpTimer()
<> 144:ef7eb2e8f9f7 29 function. You can also configure the RTC Wake-up timer in interrupt mode
<> 144:ef7eb2e8f9f7 30 using the HAL_RTCEx_SetWakeUpTimer_IT() function.
<> 144:ef7eb2e8f9f7 31 (+) To read the RTC Wake-up Counter register, use the HAL_RTCEx_GetWakeUpTimer()
<> 144:ef7eb2e8f9f7 32 function.
<> 144:ef7eb2e8f9f7 33
<> 144:ef7eb2e8f9f7 34 *** TimeStamp configuration ***
<> 144:ef7eb2e8f9f7 35 ===============================
<> 144:ef7eb2e8f9f7 36 [..]
<> 144:ef7eb2e8f9f7 37 (+) Configure the RTC_AFx trigger and enable the RTC TimeStamp using the
<> 144:ef7eb2e8f9f7 38 HAL_RTCEx_SetTimeStamp() function. You can also configure the RTC TimeStamp with
<> 144:ef7eb2e8f9f7 39 interrupt mode using the HAL_RTCEx_SetTimeStamp_IT() function.
<> 144:ef7eb2e8f9f7 40 (+) To read the RTC TimeStamp Time and Date register, use the HAL_RTCEx_GetTimeStamp()
<> 144:ef7eb2e8f9f7 41 function.
<> 144:ef7eb2e8f9f7 42 (+) The TIMESTAMP alternate function can be mapped either to RTC_AF1 (PC13)
<> 144:ef7eb2e8f9f7 43 or RTC_AF2 (PI8) depending on the value of TSINSEL bit in
<> 144:ef7eb2e8f9f7 44 RTC_TAFCR register. The corresponding pin is also selected by HAL_RTCEx_SetTimeStamp()
<> 144:ef7eb2e8f9f7 45 or HAL_RTCEx_SetTimeStamp_IT() function.
<> 144:ef7eb2e8f9f7 46
<> 144:ef7eb2e8f9f7 47 *** Tamper configuration ***
<> 144:ef7eb2e8f9f7 48 ============================
<> 144:ef7eb2e8f9f7 49 [..]
<> 144:ef7eb2e8f9f7 50 (+) Enable the RTC Tamper and configure the trigger using the HAL_RTCEx_SetTamper() function.
<> 144:ef7eb2e8f9f7 51 You can configure RTC Tamper in interrupt mode using HAL_RTCEx_SetTamper_IT() function.
<> 144:ef7eb2e8f9f7 52 (+) The TAMPER1 alternate function can be mapped either to RTC_AF1 (PC13)
<> 144:ef7eb2e8f9f7 53 or RTC_AF2 (PI8) depending on the value of TAMP1INSEL bit in
<> 144:ef7eb2e8f9f7 54 RTC_TAFCR register. The corresponding pin is also selected by HAL_RTCEx_SetTamper()
<> 144:ef7eb2e8f9f7 55 or HAL_RTCEx_SetTamper_IT() function.
<> 144:ef7eb2e8f9f7 56
<> 144:ef7eb2e8f9f7 57 *** Backup Data Registers configuration ***
<> 144:ef7eb2e8f9f7 58 ===========================================
<> 144:ef7eb2e8f9f7 59 [..]
<> 144:ef7eb2e8f9f7 60 (+) To write to the RTC Backup Data registers, use the HAL_RTCEx_BKUPWrite()
<> 144:ef7eb2e8f9f7 61 function.
<> 144:ef7eb2e8f9f7 62 (+) To read the RTC Backup Data registers, use the HAL_RTCEx_BKUPRead()
<> 144:ef7eb2e8f9f7 63 function.
<> 144:ef7eb2e8f9f7 64
<> 144:ef7eb2e8f9f7 65 @endverbatim
<> 144:ef7eb2e8f9f7 66 ******************************************************************************
<> 144:ef7eb2e8f9f7 67 * @attention
<> 144:ef7eb2e8f9f7 68 *
AnnaBridge 167:e84263d55307 69 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
<> 144:ef7eb2e8f9f7 70 *
<> 144:ef7eb2e8f9f7 71 * Redistribution and use in source and binary forms, with or without modification,
<> 144:ef7eb2e8f9f7 72 * are permitted provided that the following conditions are met:
<> 144:ef7eb2e8f9f7 73 * 1. Redistributions of source code must retain the above copyright notice,
<> 144:ef7eb2e8f9f7 74 * this list of conditions and the following disclaimer.
<> 144:ef7eb2e8f9f7 75 * 2. Redistributions in binary form must reproduce the above copyright notice,
<> 144:ef7eb2e8f9f7 76 * this list of conditions and the following disclaimer in the documentation
<> 144:ef7eb2e8f9f7 77 * and/or other materials provided with the distribution.
<> 144:ef7eb2e8f9f7 78 * 3. Neither the name of STMicroelectronics nor the names of its contributors
<> 144:ef7eb2e8f9f7 79 * may be used to endorse or promote products derived from this software
<> 144:ef7eb2e8f9f7 80 * without specific prior written permission.
<> 144:ef7eb2e8f9f7 81 *
<> 144:ef7eb2e8f9f7 82 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
<> 144:ef7eb2e8f9f7 83 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
<> 144:ef7eb2e8f9f7 84 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 144:ef7eb2e8f9f7 85 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
<> 144:ef7eb2e8f9f7 86 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
<> 144:ef7eb2e8f9f7 87 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
<> 144:ef7eb2e8f9f7 88 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
<> 144:ef7eb2e8f9f7 89 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
<> 144:ef7eb2e8f9f7 90 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
<> 144:ef7eb2e8f9f7 91 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 144:ef7eb2e8f9f7 92 *
<> 144:ef7eb2e8f9f7 93 ******************************************************************************
<> 144:ef7eb2e8f9f7 94 */
<> 144:ef7eb2e8f9f7 95
<> 144:ef7eb2e8f9f7 96 /* Includes ------------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 97 #include "stm32f2xx_hal.h"
<> 144:ef7eb2e8f9f7 98
<> 144:ef7eb2e8f9f7 99 /** @addtogroup STM32F2xx_HAL_Driver
<> 144:ef7eb2e8f9f7 100 * @{
<> 144:ef7eb2e8f9f7 101 */
<> 144:ef7eb2e8f9f7 102
<> 144:ef7eb2e8f9f7 103 /** @defgroup RTCEx RTCEx
<> 144:ef7eb2e8f9f7 104 * @brief RTC HAL module driver
<> 144:ef7eb2e8f9f7 105 * @{
<> 144:ef7eb2e8f9f7 106 */
<> 144:ef7eb2e8f9f7 107
<> 144:ef7eb2e8f9f7 108 #ifdef HAL_RTC_MODULE_ENABLED
<> 144:ef7eb2e8f9f7 109
<> 144:ef7eb2e8f9f7 110 /* Private typedef -----------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 111 /* Private define ------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 112 /* Private macro -------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 113 /* Private variables ---------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 114 /* Private function prototypes -----------------------------------------------*/
<> 144:ef7eb2e8f9f7 115 /* Private functions ---------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 116
<> 144:ef7eb2e8f9f7 117 /** @defgroup RTCEx_Exported_Functions RTC Exported Functions
<> 144:ef7eb2e8f9f7 118 * @{
<> 144:ef7eb2e8f9f7 119 */
<> 144:ef7eb2e8f9f7 120
<> 144:ef7eb2e8f9f7 121 /** @defgroup RTCEx_Exported_Functions_Group1 RTC TimeStamp and Tamper functions
<> 144:ef7eb2e8f9f7 122 * @brief RTC TimeStamp and Tamper functions
<> 144:ef7eb2e8f9f7 123 *
<> 144:ef7eb2e8f9f7 124 @verbatim
<> 144:ef7eb2e8f9f7 125 ===============================================================================
<> 144:ef7eb2e8f9f7 126 ##### RTC TimeStamp and Tamper functions #####
<> 144:ef7eb2e8f9f7 127 ===============================================================================
<> 144:ef7eb2e8f9f7 128
<> 144:ef7eb2e8f9f7 129 [..] This section provides functions allowing to configure TimeStamp feature
<> 144:ef7eb2e8f9f7 130
<> 144:ef7eb2e8f9f7 131 @endverbatim
<> 144:ef7eb2e8f9f7 132 * @{
<> 144:ef7eb2e8f9f7 133 */
<> 144:ef7eb2e8f9f7 134
<> 144:ef7eb2e8f9f7 135 /**
<> 144:ef7eb2e8f9f7 136 * @brief Sets TimeStamp.
<> 144:ef7eb2e8f9f7 137 * @note This API must be called before enabling the TimeStamp feature.
<> 144:ef7eb2e8f9f7 138 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 139 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 140 * @param TimeStampEdge: Specifies the pin edge on which the TimeStamp is
<> 144:ef7eb2e8f9f7 141 * activated.
<> 144:ef7eb2e8f9f7 142 * This parameter can be one of the following values:
<> 144:ef7eb2e8f9f7 143 * @arg RTC_TIMESTAMPEDGE_RISING: the Time stamp event occurs on the
<> 144:ef7eb2e8f9f7 144 * rising edge of the related pin.
<> 144:ef7eb2e8f9f7 145 * @arg RTC_TIMESTAMPEDGE_FALLING: the Time stamp event occurs on the
<> 144:ef7eb2e8f9f7 146 * falling edge of the related pin.
<> 144:ef7eb2e8f9f7 147 * @param RTC_TimeStampPin: specifies the RTC TimeStamp Pin.
<> 144:ef7eb2e8f9f7 148 * This parameter can be one of the following values:
<> 144:ef7eb2e8f9f7 149 * @arg RTC_TIMESTAMPPIN_DEFAULT: PC13 is selected as RTC TimeStamp Pin.
<> 144:ef7eb2e8f9f7 150 * @arg RTC_TIMESTAMPPIN_POS1: PI8 is selected as RTC TimeStamp Pin.
<> 144:ef7eb2e8f9f7 151 * @retval HAL status
<> 144:ef7eb2e8f9f7 152 */
<> 144:ef7eb2e8f9f7 153 HAL_StatusTypeDef HAL_RTCEx_SetTimeStamp(RTC_HandleTypeDef *hrtc, uint32_t TimeStampEdge, uint32_t RTC_TimeStampPin)
<> 144:ef7eb2e8f9f7 154 {
<> 144:ef7eb2e8f9f7 155 uint32_t tmpreg = 0U;
<> 144:ef7eb2e8f9f7 156
<> 144:ef7eb2e8f9f7 157 /* Check the parameters */
<> 144:ef7eb2e8f9f7 158 assert_param(IS_TIMESTAMP_EDGE(TimeStampEdge));
<> 144:ef7eb2e8f9f7 159 assert_param(IS_RTC_TIMESTAMP_PIN(RTC_TimeStampPin));
<> 144:ef7eb2e8f9f7 160
<> 144:ef7eb2e8f9f7 161 /* Process Locked */
<> 144:ef7eb2e8f9f7 162 __HAL_LOCK(hrtc);
<> 144:ef7eb2e8f9f7 163
<> 144:ef7eb2e8f9f7 164 hrtc->State = HAL_RTC_STATE_BUSY;
<> 144:ef7eb2e8f9f7 165
<> 144:ef7eb2e8f9f7 166 /* Get the RTC_CR register and clear the bits to be configured */
<> 144:ef7eb2e8f9f7 167 tmpreg = (uint32_t)(hrtc->Instance->CR & (uint32_t)~(RTC_CR_TSEDGE | RTC_CR_TSE));
<> 144:ef7eb2e8f9f7 168
<> 144:ef7eb2e8f9f7 169 tmpreg|= TimeStampEdge;
<> 144:ef7eb2e8f9f7 170
<> 144:ef7eb2e8f9f7 171 /* Disable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 172 __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
<> 144:ef7eb2e8f9f7 173
<> 144:ef7eb2e8f9f7 174 hrtc->Instance->TAFCR &= (uint32_t)~RTC_TAFCR_TSINSEL;
<> 144:ef7eb2e8f9f7 175 hrtc->Instance->TAFCR |= (uint32_t)(RTC_TimeStampPin);
<> 144:ef7eb2e8f9f7 176
<> 144:ef7eb2e8f9f7 177 /* Configure the Time Stamp TSEDGE and Enable bits */
<> 144:ef7eb2e8f9f7 178 hrtc->Instance->CR = (uint32_t)tmpreg;
<> 144:ef7eb2e8f9f7 179
<> 144:ef7eb2e8f9f7 180 __HAL_RTC_TIMESTAMP_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 181
<> 144:ef7eb2e8f9f7 182 /* Enable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 183 __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 184
<> 144:ef7eb2e8f9f7 185 /* Change RTC state */
<> 144:ef7eb2e8f9f7 186 hrtc->State = HAL_RTC_STATE_READY;
<> 144:ef7eb2e8f9f7 187
<> 144:ef7eb2e8f9f7 188 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 189 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 190
<> 144:ef7eb2e8f9f7 191 return HAL_OK;
<> 144:ef7eb2e8f9f7 192 }
<> 144:ef7eb2e8f9f7 193
<> 144:ef7eb2e8f9f7 194 /**
<> 144:ef7eb2e8f9f7 195 * @brief Sets TimeStamp with Interrupt.
<> 144:ef7eb2e8f9f7 196 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 197 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 198 * @note This API must be called before enabling the TimeStamp feature.
<> 144:ef7eb2e8f9f7 199 * @param TimeStampEdge: Specifies the pin edge on which the TimeStamp is
<> 144:ef7eb2e8f9f7 200 * activated.
<> 144:ef7eb2e8f9f7 201 * This parameter can be one of the following values:
<> 144:ef7eb2e8f9f7 202 * @arg RTC_TIMESTAMPEDGE_RISING: the Time stamp event occurs on the
<> 144:ef7eb2e8f9f7 203 * rising edge of the related pin.
<> 144:ef7eb2e8f9f7 204 * @arg RTC_TIMESTAMPEDGE_FALLING: the Time stamp event occurs on the
<> 144:ef7eb2e8f9f7 205 * falling edge of the related pin.
<> 144:ef7eb2e8f9f7 206 * @param RTC_TimeStampPin: Specifies the RTC TimeStamp Pin.
<> 144:ef7eb2e8f9f7 207 * This parameter can be one of the following values:
<> 144:ef7eb2e8f9f7 208 * @arg RTC_TIMESTAMPPIN_DEFAULT: PC13 is selected as RTC TimeStamp Pin.
<> 144:ef7eb2e8f9f7 209 * @arg RTC_TIMESTAMPPIN_POS1: PI8 is selected as RTC TimeStamp Pin.
<> 144:ef7eb2e8f9f7 210 * @retval HAL status
<> 144:ef7eb2e8f9f7 211 */
<> 144:ef7eb2e8f9f7 212 HAL_StatusTypeDef HAL_RTCEx_SetTimeStamp_IT(RTC_HandleTypeDef *hrtc, uint32_t TimeStampEdge, uint32_t RTC_TimeStampPin)
<> 144:ef7eb2e8f9f7 213 {
<> 144:ef7eb2e8f9f7 214 uint32_t tmpreg = 0U;
<> 144:ef7eb2e8f9f7 215
<> 144:ef7eb2e8f9f7 216 /* Check the parameters */
<> 144:ef7eb2e8f9f7 217 assert_param(IS_TIMESTAMP_EDGE(TimeStampEdge));
<> 144:ef7eb2e8f9f7 218 assert_param(IS_RTC_TIMESTAMP_PIN(RTC_TimeStampPin));
<> 144:ef7eb2e8f9f7 219
<> 144:ef7eb2e8f9f7 220 /* Process Locked */
<> 144:ef7eb2e8f9f7 221 __HAL_LOCK(hrtc);
<> 144:ef7eb2e8f9f7 222
<> 144:ef7eb2e8f9f7 223 hrtc->State = HAL_RTC_STATE_BUSY;
<> 144:ef7eb2e8f9f7 224
<> 144:ef7eb2e8f9f7 225 /* Get the RTC_CR register and clear the bits to be configured */
<> 144:ef7eb2e8f9f7 226 tmpreg = (uint32_t)(hrtc->Instance->CR & (uint32_t)~(RTC_CR_TSEDGE | RTC_CR_TSE));
<> 144:ef7eb2e8f9f7 227
<> 144:ef7eb2e8f9f7 228 tmpreg |= TimeStampEdge;
<> 144:ef7eb2e8f9f7 229
<> 144:ef7eb2e8f9f7 230 /* Disable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 231 __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
<> 144:ef7eb2e8f9f7 232
<> 144:ef7eb2e8f9f7 233 /* Configure the Time Stamp TSEDGE and Enable bits */
<> 144:ef7eb2e8f9f7 234 hrtc->Instance->CR = (uint32_t)tmpreg;
<> 144:ef7eb2e8f9f7 235
<> 144:ef7eb2e8f9f7 236 hrtc->Instance->TAFCR &= (uint32_t)~RTC_TAFCR_TSINSEL;
<> 144:ef7eb2e8f9f7 237 hrtc->Instance->TAFCR |= (uint32_t)(RTC_TimeStampPin);
<> 144:ef7eb2e8f9f7 238
<> 144:ef7eb2e8f9f7 239 /* Clear RTC Timestamp flag */
<> 144:ef7eb2e8f9f7 240 __HAL_RTC_TIMESTAMP_CLEAR_FLAG(hrtc, RTC_FLAG_TSF);
<> 144:ef7eb2e8f9f7 241
<> 144:ef7eb2e8f9f7 242 __HAL_RTC_TIMESTAMP_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 243
<> 144:ef7eb2e8f9f7 244 /* Enable IT timestamp */
<> 144:ef7eb2e8f9f7 245 __HAL_RTC_TIMESTAMP_ENABLE_IT(hrtc,RTC_IT_TS);
<> 144:ef7eb2e8f9f7 246
<> 144:ef7eb2e8f9f7 247 /* RTC timestamp Interrupt Configuration: EXTI configuration */
<> 144:ef7eb2e8f9f7 248 __HAL_RTC_TAMPER_TIMESTAMP_EXTI_ENABLE_IT();
<> 144:ef7eb2e8f9f7 249
<> 144:ef7eb2e8f9f7 250 EXTI->RTSR |= RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT;
<> 144:ef7eb2e8f9f7 251
<> 144:ef7eb2e8f9f7 252 /* Enable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 253 __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 254
<> 144:ef7eb2e8f9f7 255 hrtc->State = HAL_RTC_STATE_READY;
<> 144:ef7eb2e8f9f7 256
<> 144:ef7eb2e8f9f7 257 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 258 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 259
<> 144:ef7eb2e8f9f7 260 return HAL_OK;
<> 144:ef7eb2e8f9f7 261 }
<> 144:ef7eb2e8f9f7 262
<> 144:ef7eb2e8f9f7 263 /**
<> 144:ef7eb2e8f9f7 264 * @brief Deactivates TimeStamp.
<> 144:ef7eb2e8f9f7 265 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 266 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 267 * @retval HAL status
<> 144:ef7eb2e8f9f7 268 */
<> 144:ef7eb2e8f9f7 269 HAL_StatusTypeDef HAL_RTCEx_DeactivateTimeStamp(RTC_HandleTypeDef *hrtc)
<> 144:ef7eb2e8f9f7 270 {
<> 144:ef7eb2e8f9f7 271 uint32_t tmpreg = 0U;
<> 144:ef7eb2e8f9f7 272
<> 144:ef7eb2e8f9f7 273 /* Process Locked */
<> 144:ef7eb2e8f9f7 274 __HAL_LOCK(hrtc);
<> 144:ef7eb2e8f9f7 275
<> 144:ef7eb2e8f9f7 276 hrtc->State = HAL_RTC_STATE_BUSY;
<> 144:ef7eb2e8f9f7 277
<> 144:ef7eb2e8f9f7 278 /* Disable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 279 __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
<> 144:ef7eb2e8f9f7 280
<> 144:ef7eb2e8f9f7 281 /* In case of interrupt mode is used, the interrupt source must disabled */
<> 144:ef7eb2e8f9f7 282 __HAL_RTC_TIMESTAMP_DISABLE_IT(hrtc, RTC_IT_TS);
<> 144:ef7eb2e8f9f7 283
<> 144:ef7eb2e8f9f7 284 /* Get the RTC_CR register and clear the bits to be configured */
<> 144:ef7eb2e8f9f7 285 tmpreg = (uint32_t)(hrtc->Instance->CR & (uint32_t)~(RTC_CR_TSEDGE | RTC_CR_TSE));
<> 144:ef7eb2e8f9f7 286
<> 144:ef7eb2e8f9f7 287 /* Configure the Time Stamp TSEDGE and Enable bits */
<> 144:ef7eb2e8f9f7 288 hrtc->Instance->CR = (uint32_t)tmpreg;
<> 144:ef7eb2e8f9f7 289
<> 144:ef7eb2e8f9f7 290 /* Enable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 291 __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 292
<> 144:ef7eb2e8f9f7 293 hrtc->State = HAL_RTC_STATE_READY;
<> 144:ef7eb2e8f9f7 294
<> 144:ef7eb2e8f9f7 295 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 296 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 297
<> 144:ef7eb2e8f9f7 298 return HAL_OK;
<> 144:ef7eb2e8f9f7 299 }
<> 144:ef7eb2e8f9f7 300
<> 144:ef7eb2e8f9f7 301 /**
<> 144:ef7eb2e8f9f7 302 * @brief Gets the RTC TimeStamp value.
<> 144:ef7eb2e8f9f7 303 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 304 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 305 * @param sTimeStamp: Pointer to Time structure
<> 144:ef7eb2e8f9f7 306 * @param sTimeStampDate: Pointer to Date structure
<> 144:ef7eb2e8f9f7 307 * @param Format: specifies the format of the entered parameters.
<> 144:ef7eb2e8f9f7 308 * This parameter can be one of the following values:
<> 144:ef7eb2e8f9f7 309 * RTC_FORMAT_BIN: Binary data format
<> 144:ef7eb2e8f9f7 310 * RTC_FORMAT_BCD: BCD data format
<> 144:ef7eb2e8f9f7 311 * @retval HAL status
<> 144:ef7eb2e8f9f7 312 */
<> 144:ef7eb2e8f9f7 313 HAL_StatusTypeDef HAL_RTCEx_GetTimeStamp(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef* sTimeStamp, RTC_DateTypeDef* sTimeStampDate, uint32_t Format)
<> 144:ef7eb2e8f9f7 314 {
<> 144:ef7eb2e8f9f7 315 uint32_t tmptime = 0U, tmpdate = 0U;
<> 144:ef7eb2e8f9f7 316
<> 144:ef7eb2e8f9f7 317 /* Check the parameters */
<> 144:ef7eb2e8f9f7 318 assert_param(IS_RTC_FORMAT(Format));
<> 144:ef7eb2e8f9f7 319
<> 144:ef7eb2e8f9f7 320 /* Get the TimeStamp time and date registers values */
<> 144:ef7eb2e8f9f7 321 tmptime = (uint32_t)(hrtc->Instance->TSTR & RTC_TR_RESERVED_MASK);
<> 144:ef7eb2e8f9f7 322 tmpdate = (uint32_t)(hrtc->Instance->TSDR & RTC_DR_RESERVED_MASK);
<> 144:ef7eb2e8f9f7 323
<> 144:ef7eb2e8f9f7 324 /* Fill the Time structure fields with the read parameters */
<> 144:ef7eb2e8f9f7 325 sTimeStamp->Hours = (uint8_t)((tmptime & (RTC_TR_HT | RTC_TR_HU)) >> 16U);
<> 144:ef7eb2e8f9f7 326 sTimeStamp->Minutes = (uint8_t)((tmptime & (RTC_TR_MNT | RTC_TR_MNU)) >> 8U);
<> 144:ef7eb2e8f9f7 327 sTimeStamp->Seconds = (uint8_t)(tmptime & (RTC_TR_ST | RTC_TR_SU));
<> 144:ef7eb2e8f9f7 328 sTimeStamp->TimeFormat = (uint8_t)((tmptime & (RTC_TR_PM)) >> 16U);
<> 144:ef7eb2e8f9f7 329
<> 144:ef7eb2e8f9f7 330 /* Fill the Date structure fields with the read parameters */
AnnaBridge 167:e84263d55307 331 sTimeStampDate->Year = 0;
<> 144:ef7eb2e8f9f7 332 sTimeStampDate->Month = (uint8_t)((tmpdate & (RTC_DR_MT | RTC_DR_MU)) >> 8U);
<> 144:ef7eb2e8f9f7 333 sTimeStampDate->Date = (uint8_t)(tmpdate & (RTC_DR_DT | RTC_DR_DU));
<> 144:ef7eb2e8f9f7 334 sTimeStampDate->WeekDay = (uint8_t)((tmpdate & (RTC_DR_WDU)) >> 13U);
<> 144:ef7eb2e8f9f7 335
<> 144:ef7eb2e8f9f7 336 /* Check the input parameters format */
<> 144:ef7eb2e8f9f7 337 if(Format == RTC_FORMAT_BIN)
<> 144:ef7eb2e8f9f7 338 {
<> 144:ef7eb2e8f9f7 339 /* Convert the TimeStamp structure parameters to Binary format */
<> 144:ef7eb2e8f9f7 340 sTimeStamp->Hours = (uint8_t)RTC_Bcd2ToByte(sTimeStamp->Hours);
<> 144:ef7eb2e8f9f7 341 sTimeStamp->Minutes = (uint8_t)RTC_Bcd2ToByte(sTimeStamp->Minutes);
<> 144:ef7eb2e8f9f7 342 sTimeStamp->Seconds = (uint8_t)RTC_Bcd2ToByte(sTimeStamp->Seconds);
<> 144:ef7eb2e8f9f7 343
<> 144:ef7eb2e8f9f7 344 /* Convert the DateTimeStamp structure parameters to Binary format */
<> 144:ef7eb2e8f9f7 345 sTimeStampDate->Month = (uint8_t)RTC_Bcd2ToByte(sTimeStampDate->Month);
<> 144:ef7eb2e8f9f7 346 sTimeStampDate->Date = (uint8_t)RTC_Bcd2ToByte(sTimeStampDate->Date);
<> 144:ef7eb2e8f9f7 347 sTimeStampDate->WeekDay = (uint8_t)RTC_Bcd2ToByte(sTimeStampDate->WeekDay);
<> 144:ef7eb2e8f9f7 348 }
<> 144:ef7eb2e8f9f7 349
<> 144:ef7eb2e8f9f7 350 /* Clear the TIMESTAMP Flag */
<> 144:ef7eb2e8f9f7 351 __HAL_RTC_TIMESTAMP_CLEAR_FLAG(hrtc, RTC_FLAG_TSF);
<> 144:ef7eb2e8f9f7 352
<> 144:ef7eb2e8f9f7 353 return HAL_OK;
<> 144:ef7eb2e8f9f7 354 }
<> 144:ef7eb2e8f9f7 355
<> 144:ef7eb2e8f9f7 356 /**
<> 144:ef7eb2e8f9f7 357 * @brief Sets Tamper
<> 144:ef7eb2e8f9f7 358 * @note By calling this API we disable the tamper interrupt for all tampers.
<> 144:ef7eb2e8f9f7 359 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 360 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 361 * @param sTamper: Pointer to Tamper Structure.
<> 144:ef7eb2e8f9f7 362 * @retval HAL status
<> 144:ef7eb2e8f9f7 363 */
<> 144:ef7eb2e8f9f7 364 HAL_StatusTypeDef HAL_RTCEx_SetTamper(RTC_HandleTypeDef *hrtc, RTC_TamperTypeDef* sTamper)
<> 144:ef7eb2e8f9f7 365 {
<> 144:ef7eb2e8f9f7 366 uint32_t tmpreg = 0U;
<> 144:ef7eb2e8f9f7 367
<> 144:ef7eb2e8f9f7 368 /* Check the parameters */
<> 144:ef7eb2e8f9f7 369 assert_param(IS_RTC_TAMPER(sTamper->Tamper));
<> 144:ef7eb2e8f9f7 370 assert_param(IS_RTC_TAMPER_PIN(sTamper->PinSelection));
<> 144:ef7eb2e8f9f7 371 assert_param(IS_RTC_TAMPER_TRIGGER(sTamper->Trigger));
<> 144:ef7eb2e8f9f7 372
<> 144:ef7eb2e8f9f7 373 /* Process Locked */
<> 144:ef7eb2e8f9f7 374 __HAL_LOCK(hrtc);
<> 144:ef7eb2e8f9f7 375
<> 144:ef7eb2e8f9f7 376 hrtc->State = HAL_RTC_STATE_BUSY;
<> 144:ef7eb2e8f9f7 377
<> 144:ef7eb2e8f9f7 378 tmpreg = ((uint32_t)sTamper->Tamper | (uint32_t)sTamper->PinSelection | (uint32_t)(sTamper->Trigger));
<> 144:ef7eb2e8f9f7 379
<> 144:ef7eb2e8f9f7 380 hrtc->Instance->TAFCR &= (uint32_t)~((uint32_t)RTC_TAFCR_TAMP1E | (uint32_t)RTC_TAFCR_TAMP1TRG | (uint32_t)RTC_TAFCR_TAMPINSEL);
<> 144:ef7eb2e8f9f7 381
<> 144:ef7eb2e8f9f7 382 hrtc->Instance->TAFCR |= tmpreg;
<> 144:ef7eb2e8f9f7 383
<> 144:ef7eb2e8f9f7 384 hrtc->State = HAL_RTC_STATE_READY;
<> 144:ef7eb2e8f9f7 385
<> 144:ef7eb2e8f9f7 386 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 387 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 388
<> 144:ef7eb2e8f9f7 389 return HAL_OK;
<> 144:ef7eb2e8f9f7 390 }
<> 144:ef7eb2e8f9f7 391
<> 144:ef7eb2e8f9f7 392 /**
<> 144:ef7eb2e8f9f7 393 * @brief Sets Tamper with interrupt.
<> 144:ef7eb2e8f9f7 394 * @note By calling this API we force the tamper interrupt for all tampers.
<> 144:ef7eb2e8f9f7 395 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 396 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 397 * @param sTamper: Pointer to RTC Tamper.
<> 144:ef7eb2e8f9f7 398 * @retval HAL status
<> 144:ef7eb2e8f9f7 399 */
<> 144:ef7eb2e8f9f7 400 HAL_StatusTypeDef HAL_RTCEx_SetTamper_IT(RTC_HandleTypeDef *hrtc, RTC_TamperTypeDef* sTamper)
<> 144:ef7eb2e8f9f7 401 {
<> 144:ef7eb2e8f9f7 402 uint32_t tmpreg = 0U;
<> 144:ef7eb2e8f9f7 403
<> 144:ef7eb2e8f9f7 404 /* Check the parameters */
<> 144:ef7eb2e8f9f7 405 assert_param(IS_RTC_TAMPER(sTamper->Tamper));
<> 144:ef7eb2e8f9f7 406 assert_param(IS_RTC_TAMPER_PIN(sTamper->PinSelection));
<> 144:ef7eb2e8f9f7 407 assert_param(IS_RTC_TAMPER_TRIGGER(sTamper->Trigger));
<> 144:ef7eb2e8f9f7 408
<> 144:ef7eb2e8f9f7 409 /* Process Locked */
<> 144:ef7eb2e8f9f7 410 __HAL_LOCK(hrtc);
<> 144:ef7eb2e8f9f7 411
<> 144:ef7eb2e8f9f7 412 hrtc->State = HAL_RTC_STATE_BUSY;
<> 144:ef7eb2e8f9f7 413
<> 144:ef7eb2e8f9f7 414 tmpreg = ((uint32_t)sTamper->Tamper | (uint32_t)sTamper->PinSelection | (uint32_t)sTamper->Trigger);
<> 144:ef7eb2e8f9f7 415
<> 144:ef7eb2e8f9f7 416 hrtc->Instance->TAFCR &= (uint32_t)~((uint32_t)RTC_TAFCR_TAMP1E | (uint32_t)RTC_TAFCR_TAMP1TRG | (uint32_t)RTC_TAFCR_TAMPINSEL | (uint32_t)RTC_TAFCR_TAMPIE);
<> 144:ef7eb2e8f9f7 417
<> 144:ef7eb2e8f9f7 418 hrtc->Instance->TAFCR |= tmpreg;
<> 144:ef7eb2e8f9f7 419
<> 144:ef7eb2e8f9f7 420 /* Configure the Tamper Interrupt in the RTC_TAFCR */
<> 144:ef7eb2e8f9f7 421 hrtc->Instance->TAFCR |= (uint32_t)RTC_TAFCR_TAMPIE;
<> 144:ef7eb2e8f9f7 422
<> 144:ef7eb2e8f9f7 423 /* Clear RTC Tamper 1 flag */
<> 144:ef7eb2e8f9f7 424 __HAL_RTC_TAMPER_CLEAR_FLAG(hrtc, RTC_FLAG_TAMP1F);
<> 144:ef7eb2e8f9f7 425
<> 144:ef7eb2e8f9f7 426 /* RTC Tamper Interrupt Configuration: EXTI configuration */
<> 144:ef7eb2e8f9f7 427 __HAL_RTC_TAMPER_TIMESTAMP_EXTI_ENABLE_IT();
<> 144:ef7eb2e8f9f7 428
<> 144:ef7eb2e8f9f7 429 EXTI->RTSR |= RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT;
<> 144:ef7eb2e8f9f7 430
<> 144:ef7eb2e8f9f7 431 hrtc->State = HAL_RTC_STATE_READY;
<> 144:ef7eb2e8f9f7 432
<> 144:ef7eb2e8f9f7 433 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 434 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 435
<> 144:ef7eb2e8f9f7 436 return HAL_OK;
<> 144:ef7eb2e8f9f7 437 }
<> 144:ef7eb2e8f9f7 438
<> 144:ef7eb2e8f9f7 439 /**
<> 144:ef7eb2e8f9f7 440 * @brief Deactivates Tamper.
<> 144:ef7eb2e8f9f7 441 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 442 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 443 * @param Tamper: Selected tamper pin.
<> 144:ef7eb2e8f9f7 444 * This parameter can be RTC_Tamper_1.
<> 144:ef7eb2e8f9f7 445 * @retval HAL status
<> 144:ef7eb2e8f9f7 446 */
<> 144:ef7eb2e8f9f7 447 HAL_StatusTypeDef HAL_RTCEx_DeactivateTamper(RTC_HandleTypeDef *hrtc, uint32_t Tamper)
<> 144:ef7eb2e8f9f7 448 {
<> 144:ef7eb2e8f9f7 449 assert_param(IS_RTC_TAMPER(Tamper));
<> 144:ef7eb2e8f9f7 450
<> 144:ef7eb2e8f9f7 451 /* Process Locked */
<> 144:ef7eb2e8f9f7 452 __HAL_LOCK(hrtc);
<> 144:ef7eb2e8f9f7 453
<> 144:ef7eb2e8f9f7 454 hrtc->State = HAL_RTC_STATE_BUSY;
<> 144:ef7eb2e8f9f7 455
<> 144:ef7eb2e8f9f7 456 /* Disable the selected Tamper pin */
<> 144:ef7eb2e8f9f7 457 hrtc->Instance->TAFCR &= (uint32_t)~Tamper;
<> 144:ef7eb2e8f9f7 458
<> 144:ef7eb2e8f9f7 459 hrtc->State = HAL_RTC_STATE_READY;
<> 144:ef7eb2e8f9f7 460
<> 144:ef7eb2e8f9f7 461 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 462 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 463
<> 144:ef7eb2e8f9f7 464 return HAL_OK;
<> 144:ef7eb2e8f9f7 465 }
<> 144:ef7eb2e8f9f7 466
<> 144:ef7eb2e8f9f7 467 /**
<> 144:ef7eb2e8f9f7 468 * @brief This function handles TimeStamp interrupt request.
<> 144:ef7eb2e8f9f7 469 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 470 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 471 * @retval None
<> 144:ef7eb2e8f9f7 472 */
<> 144:ef7eb2e8f9f7 473 void HAL_RTCEx_TamperTimeStampIRQHandler(RTC_HandleTypeDef *hrtc)
<> 144:ef7eb2e8f9f7 474 {
<> 144:ef7eb2e8f9f7 475 if(__HAL_RTC_TIMESTAMP_GET_IT(hrtc, RTC_IT_TS))
<> 144:ef7eb2e8f9f7 476 {
<> 144:ef7eb2e8f9f7 477 /* Get the status of the Interrupt */
<> 144:ef7eb2e8f9f7 478 if((uint32_t)(hrtc->Instance->CR & RTC_IT_TS) != (uint32_t)RESET)
<> 144:ef7eb2e8f9f7 479 {
<> 144:ef7eb2e8f9f7 480 /* TIMESTAMP callback */
<> 144:ef7eb2e8f9f7 481 HAL_RTCEx_TimeStampEventCallback(hrtc);
<> 144:ef7eb2e8f9f7 482
<> 144:ef7eb2e8f9f7 483 /* Clear the TIMESTAMP interrupt pending bit */
<> 144:ef7eb2e8f9f7 484 __HAL_RTC_TIMESTAMP_CLEAR_FLAG(hrtc,RTC_FLAG_TSF);
<> 144:ef7eb2e8f9f7 485 }
<> 144:ef7eb2e8f9f7 486 }
<> 144:ef7eb2e8f9f7 487
<> 144:ef7eb2e8f9f7 488 /* Get the status of the Interrupt */
<> 144:ef7eb2e8f9f7 489 if(__HAL_RTC_TAMPER_GET_IT(hrtc,RTC_IT_TAMP1))
<> 144:ef7eb2e8f9f7 490 {
<> 144:ef7eb2e8f9f7 491 /* Get the TAMPER Interrupt enable bit and pending bit */
<> 144:ef7eb2e8f9f7 492 if(((hrtc->Instance->TAFCR & (RTC_TAFCR_TAMPIE))) != (uint32_t)RESET)
<> 144:ef7eb2e8f9f7 493 {
<> 144:ef7eb2e8f9f7 494 /* Tamper callback */
<> 144:ef7eb2e8f9f7 495 HAL_RTCEx_Tamper1EventCallback(hrtc);
<> 144:ef7eb2e8f9f7 496
<> 144:ef7eb2e8f9f7 497 /* Clear the Tamper interrupt pending bit */
<> 144:ef7eb2e8f9f7 498 __HAL_RTC_TAMPER_CLEAR_FLAG(hrtc,RTC_FLAG_TAMP1F);
<> 144:ef7eb2e8f9f7 499 }
<> 144:ef7eb2e8f9f7 500 }
<> 144:ef7eb2e8f9f7 501
<> 144:ef7eb2e8f9f7 502 /* Clear the EXTI's Flag for RTC TimeStamp and Tamper */
<> 144:ef7eb2e8f9f7 503 __HAL_RTC_TAMPER_TIMESTAMP_EXTI_CLEAR_FLAG();
<> 144:ef7eb2e8f9f7 504
<> 144:ef7eb2e8f9f7 505 /* Change RTC state */
<> 144:ef7eb2e8f9f7 506 hrtc->State = HAL_RTC_STATE_READY;
<> 144:ef7eb2e8f9f7 507 }
<> 144:ef7eb2e8f9f7 508
<> 144:ef7eb2e8f9f7 509 /**
<> 144:ef7eb2e8f9f7 510 * @brief TimeStamp callback.
<> 144:ef7eb2e8f9f7 511 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 512 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 513 * @retval None
<> 144:ef7eb2e8f9f7 514 */
<> 144:ef7eb2e8f9f7 515 __weak void HAL_RTCEx_TimeStampEventCallback(RTC_HandleTypeDef *hrtc)
<> 144:ef7eb2e8f9f7 516 {
<> 144:ef7eb2e8f9f7 517 /* Prevent unused argument(s) compilation warning */
<> 144:ef7eb2e8f9f7 518 UNUSED(hrtc);
<> 144:ef7eb2e8f9f7 519 /* NOTE : This function Should not be modified, when the callback is needed,
<> 144:ef7eb2e8f9f7 520 the HAL_RTC_TimeStampEventCallback could be implemented in the user file
<> 144:ef7eb2e8f9f7 521 */
<> 144:ef7eb2e8f9f7 522 }
<> 144:ef7eb2e8f9f7 523
<> 144:ef7eb2e8f9f7 524 /**
<> 144:ef7eb2e8f9f7 525 * @brief Tamper 1 callback.
<> 144:ef7eb2e8f9f7 526 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 527 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 528 * @retval None
<> 144:ef7eb2e8f9f7 529 */
<> 144:ef7eb2e8f9f7 530 __weak void HAL_RTCEx_Tamper1EventCallback(RTC_HandleTypeDef *hrtc)
<> 144:ef7eb2e8f9f7 531 {
<> 144:ef7eb2e8f9f7 532 /* Prevent unused argument(s) compilation warning */
<> 144:ef7eb2e8f9f7 533 UNUSED(hrtc);
<> 144:ef7eb2e8f9f7 534 /* NOTE : This function Should not be modified, when the callback is needed,
<> 144:ef7eb2e8f9f7 535 the HAL_RTC_Tamper1EventCallback could be implemented in the user file
<> 144:ef7eb2e8f9f7 536 */
<> 144:ef7eb2e8f9f7 537 }
<> 144:ef7eb2e8f9f7 538
<> 144:ef7eb2e8f9f7 539 /**
<> 144:ef7eb2e8f9f7 540 * @brief This function handles TimeStamp polling request.
<> 144:ef7eb2e8f9f7 541 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 542 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 543 * @param Timeout: Timeout duration
<> 144:ef7eb2e8f9f7 544 * @retval HAL status
<> 144:ef7eb2e8f9f7 545 */
<> 144:ef7eb2e8f9f7 546 HAL_StatusTypeDef HAL_RTCEx_PollForTimeStampEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout)
<> 144:ef7eb2e8f9f7 547 {
<> 144:ef7eb2e8f9f7 548 uint32_t tickstart = 0U;
<> 144:ef7eb2e8f9f7 549
<> 144:ef7eb2e8f9f7 550 /* Get tick */
<> 144:ef7eb2e8f9f7 551 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 552
<> 144:ef7eb2e8f9f7 553 while(__HAL_RTC_TIMESTAMP_GET_FLAG(hrtc, RTC_FLAG_TSF) == RESET)
<> 144:ef7eb2e8f9f7 554 {
<> 144:ef7eb2e8f9f7 555 if(__HAL_RTC_TIMESTAMP_GET_FLAG(hrtc, RTC_FLAG_TSOVF) != RESET)
<> 144:ef7eb2e8f9f7 556 {
<> 144:ef7eb2e8f9f7 557 /* Clear the TIMESTAMP Overrun Flag */
<> 144:ef7eb2e8f9f7 558 __HAL_RTC_TIMESTAMP_CLEAR_FLAG(hrtc, RTC_FLAG_TSOVF);
<> 144:ef7eb2e8f9f7 559
<> 144:ef7eb2e8f9f7 560 /* Change TIMESTAMP state */
<> 144:ef7eb2e8f9f7 561 hrtc->State = HAL_RTC_STATE_ERROR;
<> 144:ef7eb2e8f9f7 562
<> 144:ef7eb2e8f9f7 563 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 564 }
<> 144:ef7eb2e8f9f7 565
<> 144:ef7eb2e8f9f7 566 if(Timeout != HAL_MAX_DELAY)
<> 144:ef7eb2e8f9f7 567 {
<> 144:ef7eb2e8f9f7 568 if((Timeout == 0U)||((HAL_GetTick() - tickstart ) > Timeout))
<> 144:ef7eb2e8f9f7 569 {
<> 144:ef7eb2e8f9f7 570 hrtc->State = HAL_RTC_STATE_TIMEOUT;
<> 144:ef7eb2e8f9f7 571 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 572 }
<> 144:ef7eb2e8f9f7 573 }
<> 144:ef7eb2e8f9f7 574 }
<> 144:ef7eb2e8f9f7 575
<> 144:ef7eb2e8f9f7 576 /* Change RTC state */
<> 144:ef7eb2e8f9f7 577 hrtc->State = HAL_RTC_STATE_READY;
<> 144:ef7eb2e8f9f7 578
<> 144:ef7eb2e8f9f7 579 return HAL_OK;
<> 144:ef7eb2e8f9f7 580 }
<> 144:ef7eb2e8f9f7 581
<> 144:ef7eb2e8f9f7 582 /**
<> 144:ef7eb2e8f9f7 583 * @brief This function handles Tamper1 Polling.
<> 144:ef7eb2e8f9f7 584 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 585 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 586 * @param Timeout: Timeout duration
<> 144:ef7eb2e8f9f7 587 * @retval HAL status
<> 144:ef7eb2e8f9f7 588 */
<> 144:ef7eb2e8f9f7 589 HAL_StatusTypeDef HAL_RTCEx_PollForTamper1Event(RTC_HandleTypeDef *hrtc, uint32_t Timeout)
<> 144:ef7eb2e8f9f7 590 {
<> 144:ef7eb2e8f9f7 591 uint32_t tickstart = 0U;
<> 144:ef7eb2e8f9f7 592
<> 144:ef7eb2e8f9f7 593 /* Get tick */
<> 144:ef7eb2e8f9f7 594 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 595
<> 144:ef7eb2e8f9f7 596 /* Get the status of the Interrupt */
<> 144:ef7eb2e8f9f7 597 while(__HAL_RTC_TAMPER_GET_FLAG(hrtc, RTC_FLAG_TAMP1F)== RESET)
<> 144:ef7eb2e8f9f7 598 {
<> 144:ef7eb2e8f9f7 599 if(Timeout != HAL_MAX_DELAY)
<> 144:ef7eb2e8f9f7 600 {
<> 144:ef7eb2e8f9f7 601 if((Timeout == 0U)||((HAL_GetTick() - tickstart ) > Timeout))
<> 144:ef7eb2e8f9f7 602 {
<> 144:ef7eb2e8f9f7 603 hrtc->State = HAL_RTC_STATE_TIMEOUT;
<> 144:ef7eb2e8f9f7 604 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 605 }
<> 144:ef7eb2e8f9f7 606 }
<> 144:ef7eb2e8f9f7 607 }
<> 144:ef7eb2e8f9f7 608
<> 144:ef7eb2e8f9f7 609 /* Clear the Tamper Flag */
<> 144:ef7eb2e8f9f7 610 __HAL_RTC_TAMPER_CLEAR_FLAG(hrtc,RTC_FLAG_TAMP1F);
<> 144:ef7eb2e8f9f7 611
<> 144:ef7eb2e8f9f7 612 /* Change RTC state */
<> 144:ef7eb2e8f9f7 613 hrtc->State = HAL_RTC_STATE_READY;
<> 144:ef7eb2e8f9f7 614
<> 144:ef7eb2e8f9f7 615 return HAL_OK;
<> 144:ef7eb2e8f9f7 616 }
<> 144:ef7eb2e8f9f7 617
<> 144:ef7eb2e8f9f7 618 /**
<> 144:ef7eb2e8f9f7 619 * @}
<> 144:ef7eb2e8f9f7 620 */
<> 144:ef7eb2e8f9f7 621
<> 144:ef7eb2e8f9f7 622 /** @defgroup RTCEx_Exported_Functions_Group2 RTC Wake-up functions
<> 144:ef7eb2e8f9f7 623 * @brief RTC Wake-up functions
<> 144:ef7eb2e8f9f7 624 *
<> 144:ef7eb2e8f9f7 625 @verbatim
<> 144:ef7eb2e8f9f7 626 ===============================================================================
<> 144:ef7eb2e8f9f7 627 ##### RTC Wake-up functions #####
<> 144:ef7eb2e8f9f7 628 ===============================================================================
<> 144:ef7eb2e8f9f7 629
<> 144:ef7eb2e8f9f7 630 [..] This section provides functions allowing to configure Wake-up feature
<> 144:ef7eb2e8f9f7 631
<> 144:ef7eb2e8f9f7 632 @endverbatim
<> 144:ef7eb2e8f9f7 633 * @{
<> 144:ef7eb2e8f9f7 634 */
<> 144:ef7eb2e8f9f7 635
<> 144:ef7eb2e8f9f7 636 /**
<> 144:ef7eb2e8f9f7 637 * @brief Sets wake up timer.
<> 144:ef7eb2e8f9f7 638 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 639 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 640 * @param WakeUpCounter: Wake up counter
<> 144:ef7eb2e8f9f7 641 * @param WakeUpClock: Wake up clock
<> 144:ef7eb2e8f9f7 642 * @retval HAL status
<> 144:ef7eb2e8f9f7 643 */
<> 144:ef7eb2e8f9f7 644 HAL_StatusTypeDef HAL_RTCEx_SetWakeUpTimer(RTC_HandleTypeDef *hrtc, uint32_t WakeUpCounter, uint32_t WakeUpClock)
<> 144:ef7eb2e8f9f7 645 {
<> 144:ef7eb2e8f9f7 646 uint32_t tickstart = 0U;
<> 144:ef7eb2e8f9f7 647
<> 144:ef7eb2e8f9f7 648 /* Check the parameters */
<> 144:ef7eb2e8f9f7 649 assert_param(IS_RTC_WAKEUP_CLOCK(WakeUpClock));
<> 144:ef7eb2e8f9f7 650 assert_param(IS_RTC_WAKEUP_COUNTER(WakeUpCounter));
<> 144:ef7eb2e8f9f7 651
<> 144:ef7eb2e8f9f7 652 /* Process Locked */
<> 144:ef7eb2e8f9f7 653 __HAL_LOCK(hrtc);
<> 144:ef7eb2e8f9f7 654
<> 144:ef7eb2e8f9f7 655 hrtc->State = HAL_RTC_STATE_BUSY;
<> 144:ef7eb2e8f9f7 656
<> 144:ef7eb2e8f9f7 657 /* Disable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 658 __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
<> 144:ef7eb2e8f9f7 659
<> 144:ef7eb2e8f9f7 660 /*Check RTC WUTWF flag is reset only when wake up timer enabled*/
<> 144:ef7eb2e8f9f7 661 if((hrtc->Instance->CR & RTC_CR_WUTE) != RESET)
<> 144:ef7eb2e8f9f7 662 {
<> 144:ef7eb2e8f9f7 663 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 664
<> 144:ef7eb2e8f9f7 665 /* Wait till RTC WUTWF flag is reset and if Time out is reached exit */
<> 144:ef7eb2e8f9f7 666 while(__HAL_RTC_WAKEUPTIMER_GET_FLAG(hrtc, RTC_FLAG_WUTWF) == SET)
<> 144:ef7eb2e8f9f7 667 {
<> 144:ef7eb2e8f9f7 668 if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE)
<> 144:ef7eb2e8f9f7 669 {
<> 144:ef7eb2e8f9f7 670 /* Enable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 671 __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 672
<> 144:ef7eb2e8f9f7 673 hrtc->State = HAL_RTC_STATE_TIMEOUT;
<> 144:ef7eb2e8f9f7 674
<> 144:ef7eb2e8f9f7 675 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 676 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 677
<> 144:ef7eb2e8f9f7 678 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 679 }
<> 144:ef7eb2e8f9f7 680 }
<> 144:ef7eb2e8f9f7 681 }
<> 144:ef7eb2e8f9f7 682
<> 144:ef7eb2e8f9f7 683 __HAL_RTC_WAKEUPTIMER_DISABLE(hrtc);
<> 144:ef7eb2e8f9f7 684
<> 144:ef7eb2e8f9f7 685 /* Get tick */
<> 144:ef7eb2e8f9f7 686 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 687
<> 144:ef7eb2e8f9f7 688 /* Wait till RTC WUTWF flag is set and if Time out is reached exit */
<> 144:ef7eb2e8f9f7 689 while(__HAL_RTC_WAKEUPTIMER_GET_FLAG(hrtc, RTC_FLAG_WUTWF) == RESET)
<> 144:ef7eb2e8f9f7 690 {
<> 144:ef7eb2e8f9f7 691 if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE)
<> 144:ef7eb2e8f9f7 692 {
<> 144:ef7eb2e8f9f7 693 /* Enable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 694 __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 695
<> 144:ef7eb2e8f9f7 696 hrtc->State = HAL_RTC_STATE_TIMEOUT;
<> 144:ef7eb2e8f9f7 697
<> 144:ef7eb2e8f9f7 698 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 699 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 700
<> 144:ef7eb2e8f9f7 701 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 702 }
<> 144:ef7eb2e8f9f7 703 }
<> 144:ef7eb2e8f9f7 704
<> 144:ef7eb2e8f9f7 705 /* Clear the Wake-up Timer clock source bits in CR register */
<> 144:ef7eb2e8f9f7 706 hrtc->Instance->CR &= (uint32_t)~RTC_CR_WUCKSEL;
<> 144:ef7eb2e8f9f7 707
<> 144:ef7eb2e8f9f7 708 /* Configure the clock source */
<> 144:ef7eb2e8f9f7 709 hrtc->Instance->CR |= (uint32_t)WakeUpClock;
<> 144:ef7eb2e8f9f7 710
<> 144:ef7eb2e8f9f7 711 /* Configure the Wake-up Timer counter */
<> 144:ef7eb2e8f9f7 712 hrtc->Instance->WUTR = (uint32_t)WakeUpCounter;
<> 144:ef7eb2e8f9f7 713
<> 144:ef7eb2e8f9f7 714 /* Enable the Wake-up Timer */
<> 144:ef7eb2e8f9f7 715 __HAL_RTC_WAKEUPTIMER_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 716
<> 144:ef7eb2e8f9f7 717 /* Enable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 718 __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 719
<> 144:ef7eb2e8f9f7 720 hrtc->State = HAL_RTC_STATE_READY;
<> 144:ef7eb2e8f9f7 721
<> 144:ef7eb2e8f9f7 722 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 723 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 724
<> 144:ef7eb2e8f9f7 725 return HAL_OK;
<> 144:ef7eb2e8f9f7 726 }
<> 144:ef7eb2e8f9f7 727
<> 144:ef7eb2e8f9f7 728 /**
<> 144:ef7eb2e8f9f7 729 * @brief Sets wake up timer with interrupt
<> 144:ef7eb2e8f9f7 730 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 731 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 732 * @param WakeUpCounter: Wake up counter
<> 144:ef7eb2e8f9f7 733 * @param WakeUpClock: Wake up clock
<> 144:ef7eb2e8f9f7 734 * @retval HAL status
<> 144:ef7eb2e8f9f7 735 */
<> 144:ef7eb2e8f9f7 736 HAL_StatusTypeDef HAL_RTCEx_SetWakeUpTimer_IT(RTC_HandleTypeDef *hrtc, uint32_t WakeUpCounter, uint32_t WakeUpClock)
<> 144:ef7eb2e8f9f7 737 {
<> 144:ef7eb2e8f9f7 738 __IO uint32_t count;
<> 144:ef7eb2e8f9f7 739
<> 144:ef7eb2e8f9f7 740 /* Check the parameters */
<> 144:ef7eb2e8f9f7 741 assert_param(IS_RTC_WAKEUP_CLOCK(WakeUpClock));
<> 144:ef7eb2e8f9f7 742 assert_param(IS_RTC_WAKEUP_COUNTER(WakeUpCounter));
<> 144:ef7eb2e8f9f7 743
<> 144:ef7eb2e8f9f7 744 /* Process Locked */
<> 144:ef7eb2e8f9f7 745 __HAL_LOCK(hrtc);
<> 144:ef7eb2e8f9f7 746
<> 144:ef7eb2e8f9f7 747 hrtc->State = HAL_RTC_STATE_BUSY;
<> 144:ef7eb2e8f9f7 748
<> 144:ef7eb2e8f9f7 749 /* Disable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 750 __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
<> 144:ef7eb2e8f9f7 751
<> 144:ef7eb2e8f9f7 752 /*Check RTC WUTWF flag is reset only when wake up timer enabled*/
<> 144:ef7eb2e8f9f7 753 if((hrtc->Instance->CR & RTC_CR_WUTE) != RESET)
<> 144:ef7eb2e8f9f7 754 {
<> 144:ef7eb2e8f9f7 755 /* Wait till RTC WUTWF flag is reset and if Time out is reached exit */
<> 144:ef7eb2e8f9f7 756 count = RTC_TIMEOUT_VALUE * (SystemCoreClock / 32U / 1000U);
<> 144:ef7eb2e8f9f7 757 do
<> 144:ef7eb2e8f9f7 758 {
<> 144:ef7eb2e8f9f7 759 if (count-- == 0U)
<> 144:ef7eb2e8f9f7 760 {
<> 144:ef7eb2e8f9f7 761 /* Enable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 762 __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 763
<> 144:ef7eb2e8f9f7 764 hrtc->State = HAL_RTC_STATE_TIMEOUT;
<> 144:ef7eb2e8f9f7 765
<> 144:ef7eb2e8f9f7 766 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 767 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 768
<> 144:ef7eb2e8f9f7 769 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 770 }
<> 144:ef7eb2e8f9f7 771 }
<> 144:ef7eb2e8f9f7 772 while (__HAL_RTC_WAKEUPTIMER_GET_FLAG(hrtc, RTC_FLAG_WUTWF) == SET);
<> 144:ef7eb2e8f9f7 773 }
<> 144:ef7eb2e8f9f7 774
<> 144:ef7eb2e8f9f7 775 __HAL_RTC_WAKEUPTIMER_DISABLE(hrtc);
<> 144:ef7eb2e8f9f7 776
<> 144:ef7eb2e8f9f7 777 /* Wait till RTC WUTWF flag is set and if Time out is reached exit */
<> 144:ef7eb2e8f9f7 778 count = RTC_TIMEOUT_VALUE * (SystemCoreClock / 32U / 1000U);
<> 144:ef7eb2e8f9f7 779 do
<> 144:ef7eb2e8f9f7 780 {
<> 144:ef7eb2e8f9f7 781 if (count-- == 0U)
<> 144:ef7eb2e8f9f7 782 {
<> 144:ef7eb2e8f9f7 783 /* Enable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 784 __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 785
<> 144:ef7eb2e8f9f7 786 hrtc->State = HAL_RTC_STATE_TIMEOUT;
<> 144:ef7eb2e8f9f7 787
<> 144:ef7eb2e8f9f7 788 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 789 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 790
<> 144:ef7eb2e8f9f7 791 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 792 }
<> 144:ef7eb2e8f9f7 793 }
<> 144:ef7eb2e8f9f7 794 while (__HAL_RTC_WAKEUPTIMER_GET_FLAG(hrtc, RTC_FLAG_WUTWF) == RESET);
<> 144:ef7eb2e8f9f7 795
<> 144:ef7eb2e8f9f7 796 /* Configure the Wake-up Timer counter */
<> 144:ef7eb2e8f9f7 797 hrtc->Instance->WUTR = (uint32_t)WakeUpCounter;
<> 144:ef7eb2e8f9f7 798
<> 144:ef7eb2e8f9f7 799 /* Clear the Wake-up Timer clock source bits in CR register */
<> 144:ef7eb2e8f9f7 800 hrtc->Instance->CR &= (uint32_t)~RTC_CR_WUCKSEL;
<> 144:ef7eb2e8f9f7 801
<> 144:ef7eb2e8f9f7 802 /* Configure the clock source */
<> 144:ef7eb2e8f9f7 803 hrtc->Instance->CR |= (uint32_t)WakeUpClock;
<> 144:ef7eb2e8f9f7 804
<> 144:ef7eb2e8f9f7 805 /* RTC WakeUpTimer Interrupt Configuration: EXTI configuration */
<> 144:ef7eb2e8f9f7 806 __HAL_RTC_WAKEUPTIMER_EXTI_ENABLE_IT();
<> 144:ef7eb2e8f9f7 807
<> 144:ef7eb2e8f9f7 808 EXTI->RTSR |= RTC_EXTI_LINE_WAKEUPTIMER_EVENT;
<> 144:ef7eb2e8f9f7 809
<> 144:ef7eb2e8f9f7 810 /* Clear RTC Wake Up timer Flag */
<> 144:ef7eb2e8f9f7 811 __HAL_RTC_WAKEUPTIMER_CLEAR_FLAG(hrtc, RTC_FLAG_WUTF);
<> 144:ef7eb2e8f9f7 812
<> 144:ef7eb2e8f9f7 813 /* Configure the Interrupt in the RTC_CR register */
<> 144:ef7eb2e8f9f7 814 __HAL_RTC_WAKEUPTIMER_ENABLE_IT(hrtc,RTC_IT_WUT);
<> 144:ef7eb2e8f9f7 815
<> 144:ef7eb2e8f9f7 816 /* Enable the Wake-up Timer */
<> 144:ef7eb2e8f9f7 817 __HAL_RTC_WAKEUPTIMER_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 818
<> 144:ef7eb2e8f9f7 819 /* Enable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 820 __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 821
<> 144:ef7eb2e8f9f7 822 hrtc->State = HAL_RTC_STATE_READY;
<> 144:ef7eb2e8f9f7 823
<> 144:ef7eb2e8f9f7 824 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 825 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 826
<> 144:ef7eb2e8f9f7 827 return HAL_OK;
<> 144:ef7eb2e8f9f7 828 }
<> 144:ef7eb2e8f9f7 829
<> 144:ef7eb2e8f9f7 830 /**
<> 144:ef7eb2e8f9f7 831 * @brief Deactivates wake up timer counter.
<> 144:ef7eb2e8f9f7 832 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 833 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 834 * @retval HAL status
<> 144:ef7eb2e8f9f7 835 */
<> 144:ef7eb2e8f9f7 836 uint32_t HAL_RTCEx_DeactivateWakeUpTimer(RTC_HandleTypeDef *hrtc)
<> 144:ef7eb2e8f9f7 837 {
<> 144:ef7eb2e8f9f7 838 uint32_t tickstart = 0U;
<> 144:ef7eb2e8f9f7 839
<> 144:ef7eb2e8f9f7 840 /* Process Locked */
<> 144:ef7eb2e8f9f7 841 __HAL_LOCK(hrtc);
<> 144:ef7eb2e8f9f7 842
<> 144:ef7eb2e8f9f7 843 hrtc->State = HAL_RTC_STATE_BUSY;
<> 144:ef7eb2e8f9f7 844
<> 144:ef7eb2e8f9f7 845 /* Disable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 846 __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
<> 144:ef7eb2e8f9f7 847
<> 144:ef7eb2e8f9f7 848 /* Disable the Wake-up Timer */
<> 144:ef7eb2e8f9f7 849 __HAL_RTC_WAKEUPTIMER_DISABLE(hrtc);
<> 144:ef7eb2e8f9f7 850
<> 144:ef7eb2e8f9f7 851 /* In case of interrupt mode is used, the interrupt source must disabled */
<> 144:ef7eb2e8f9f7 852 __HAL_RTC_WAKEUPTIMER_DISABLE_IT(hrtc,RTC_IT_WUT);
<> 144:ef7eb2e8f9f7 853
<> 144:ef7eb2e8f9f7 854 /* Get tick */
<> 144:ef7eb2e8f9f7 855 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 856
<> 144:ef7eb2e8f9f7 857 /* Wait till RTC WUTWF flag is set and if Time out is reached exit */
<> 144:ef7eb2e8f9f7 858 while(__HAL_RTC_WAKEUPTIMER_GET_FLAG(hrtc, RTC_FLAG_WUTWF) == RESET)
<> 144:ef7eb2e8f9f7 859 {
<> 144:ef7eb2e8f9f7 860 if((HAL_GetTick() - tickstart ) > RTC_TIMEOUT_VALUE)
<> 144:ef7eb2e8f9f7 861 {
<> 144:ef7eb2e8f9f7 862 /* Enable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 863 __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 864
<> 144:ef7eb2e8f9f7 865 hrtc->State = HAL_RTC_STATE_TIMEOUT;
<> 144:ef7eb2e8f9f7 866
<> 144:ef7eb2e8f9f7 867 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 868 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 869
<> 144:ef7eb2e8f9f7 870 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 871 }
<> 144:ef7eb2e8f9f7 872 }
<> 144:ef7eb2e8f9f7 873
<> 144:ef7eb2e8f9f7 874 /* Enable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 875 __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 876
<> 144:ef7eb2e8f9f7 877 hrtc->State = HAL_RTC_STATE_READY;
<> 144:ef7eb2e8f9f7 878
<> 144:ef7eb2e8f9f7 879 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 880 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 881
<> 144:ef7eb2e8f9f7 882 return HAL_OK;
<> 144:ef7eb2e8f9f7 883 }
<> 144:ef7eb2e8f9f7 884
<> 144:ef7eb2e8f9f7 885 /**
<> 144:ef7eb2e8f9f7 886 * @brief Gets wake up timer counter.
<> 144:ef7eb2e8f9f7 887 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 888 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 889 * @retval Counter value
<> 144:ef7eb2e8f9f7 890 */
<> 144:ef7eb2e8f9f7 891 uint32_t HAL_RTCEx_GetWakeUpTimer(RTC_HandleTypeDef *hrtc)
<> 144:ef7eb2e8f9f7 892 {
<> 144:ef7eb2e8f9f7 893 /* Get the counter value */
<> 144:ef7eb2e8f9f7 894 return ((uint32_t)(hrtc->Instance->WUTR & RTC_WUTR_WUT));
<> 144:ef7eb2e8f9f7 895 }
<> 144:ef7eb2e8f9f7 896
<> 144:ef7eb2e8f9f7 897 /**
<> 144:ef7eb2e8f9f7 898 * @brief This function handles Wake Up Timer interrupt request.
<> 144:ef7eb2e8f9f7 899 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 900 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 901 * @retval None
<> 144:ef7eb2e8f9f7 902 */
<> 144:ef7eb2e8f9f7 903 void HAL_RTCEx_WakeUpTimerIRQHandler(RTC_HandleTypeDef *hrtc)
<> 144:ef7eb2e8f9f7 904 {
<> 144:ef7eb2e8f9f7 905 if(__HAL_RTC_WAKEUPTIMER_GET_IT(hrtc, RTC_IT_WUT))
<> 144:ef7eb2e8f9f7 906 {
<> 144:ef7eb2e8f9f7 907 /* Get the status of the Interrupt */
<> 144:ef7eb2e8f9f7 908 if((uint32_t)(hrtc->Instance->CR & RTC_IT_WUT) != (uint32_t)RESET)
<> 144:ef7eb2e8f9f7 909 {
<> 144:ef7eb2e8f9f7 910 /* WAKEUPTIMER callback */
<> 144:ef7eb2e8f9f7 911 HAL_RTCEx_WakeUpTimerEventCallback(hrtc);
<> 144:ef7eb2e8f9f7 912
<> 144:ef7eb2e8f9f7 913 /* Clear the WAKEUPTIMER interrupt pending bit */
<> 144:ef7eb2e8f9f7 914 __HAL_RTC_WAKEUPTIMER_CLEAR_FLAG(hrtc, RTC_FLAG_WUTF);
<> 144:ef7eb2e8f9f7 915 }
<> 144:ef7eb2e8f9f7 916 }
<> 144:ef7eb2e8f9f7 917
<> 144:ef7eb2e8f9f7 918 /* Clear the EXTI's line Flag for RTC WakeUpTimer */
<> 144:ef7eb2e8f9f7 919 __HAL_RTC_WAKEUPTIMER_EXTI_CLEAR_FLAG();
<> 144:ef7eb2e8f9f7 920
<> 144:ef7eb2e8f9f7 921 /* Change RTC state */
<> 144:ef7eb2e8f9f7 922 hrtc->State = HAL_RTC_STATE_READY;
<> 144:ef7eb2e8f9f7 923 }
<> 144:ef7eb2e8f9f7 924
<> 144:ef7eb2e8f9f7 925 /**
<> 144:ef7eb2e8f9f7 926 * @brief Wake Up Timer callback.
<> 144:ef7eb2e8f9f7 927 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 928 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 929 * @retval None
<> 144:ef7eb2e8f9f7 930 */
<> 144:ef7eb2e8f9f7 931 __weak void HAL_RTCEx_WakeUpTimerEventCallback(RTC_HandleTypeDef *hrtc)
<> 144:ef7eb2e8f9f7 932 {
<> 144:ef7eb2e8f9f7 933 /* Prevent unused argument(s) compilation warning */
<> 144:ef7eb2e8f9f7 934 UNUSED(hrtc);
<> 144:ef7eb2e8f9f7 935 /* NOTE : This function Should not be modified, when the callback is needed,
<> 144:ef7eb2e8f9f7 936 the HAL_RTC_WakeUpTimerEventCallback could be implemented in the user file
<> 144:ef7eb2e8f9f7 937 */
<> 144:ef7eb2e8f9f7 938 }
<> 144:ef7eb2e8f9f7 939
<> 144:ef7eb2e8f9f7 940 /**
<> 144:ef7eb2e8f9f7 941 * @brief This function handles Wake Up Timer Polling.
<> 144:ef7eb2e8f9f7 942 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 943 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 944 * @param Timeout: Timeout duration
<> 144:ef7eb2e8f9f7 945 * @retval HAL status
<> 144:ef7eb2e8f9f7 946 */
<> 144:ef7eb2e8f9f7 947 HAL_StatusTypeDef HAL_RTCEx_PollForWakeUpTimerEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout)
<> 144:ef7eb2e8f9f7 948 {
<> 144:ef7eb2e8f9f7 949 uint32_t tickstart = 0U;
<> 144:ef7eb2e8f9f7 950
<> 144:ef7eb2e8f9f7 951 /* Get tick */
<> 144:ef7eb2e8f9f7 952 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 953
<> 144:ef7eb2e8f9f7 954 while(__HAL_RTC_WAKEUPTIMER_GET_FLAG(hrtc, RTC_FLAG_WUTF) == RESET)
<> 144:ef7eb2e8f9f7 955 {
<> 144:ef7eb2e8f9f7 956 if(Timeout != HAL_MAX_DELAY)
<> 144:ef7eb2e8f9f7 957 {
<> 144:ef7eb2e8f9f7 958 if((Timeout == 0U)||((HAL_GetTick() - tickstart ) > Timeout))
<> 144:ef7eb2e8f9f7 959 {
<> 144:ef7eb2e8f9f7 960 hrtc->State = HAL_RTC_STATE_TIMEOUT;
<> 144:ef7eb2e8f9f7 961
<> 144:ef7eb2e8f9f7 962 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 963 }
<> 144:ef7eb2e8f9f7 964 }
<> 144:ef7eb2e8f9f7 965 }
<> 144:ef7eb2e8f9f7 966
<> 144:ef7eb2e8f9f7 967 /* Clear the WAKEUPTIMER Flag */
<> 144:ef7eb2e8f9f7 968 __HAL_RTC_WAKEUPTIMER_CLEAR_FLAG(hrtc, RTC_FLAG_WUTF);
<> 144:ef7eb2e8f9f7 969
<> 144:ef7eb2e8f9f7 970 /* Change RTC state */
<> 144:ef7eb2e8f9f7 971 hrtc->State = HAL_RTC_STATE_READY;
<> 144:ef7eb2e8f9f7 972
<> 144:ef7eb2e8f9f7 973 return HAL_OK;
<> 144:ef7eb2e8f9f7 974 }
<> 144:ef7eb2e8f9f7 975
<> 144:ef7eb2e8f9f7 976 /**
<> 144:ef7eb2e8f9f7 977 * @}
<> 144:ef7eb2e8f9f7 978 */
<> 144:ef7eb2e8f9f7 979
<> 144:ef7eb2e8f9f7 980 /** @defgroup RTCEx_Exported_Functions_Group3 Extension Peripheral Control functions
<> 144:ef7eb2e8f9f7 981 * @brief Extension Peripheral Control functions
<> 144:ef7eb2e8f9f7 982 *
<> 144:ef7eb2e8f9f7 983 @verbatim
<> 144:ef7eb2e8f9f7 984 ===============================================================================
<> 144:ef7eb2e8f9f7 985 ##### Extension Peripheral Control functions #####
<> 144:ef7eb2e8f9f7 986 ===============================================================================
<> 144:ef7eb2e8f9f7 987 [..]
<> 144:ef7eb2e8f9f7 988 This subsection provides functions allowing to
<> 144:ef7eb2e8f9f7 989 (+) Write a data in a specified RTC Backup data register
<> 144:ef7eb2e8f9f7 990 (+) Read a data in a specified RTC Backup data register
<> 144:ef7eb2e8f9f7 991 (+) Set the Coarse calibration parameters.
<> 144:ef7eb2e8f9f7 992 (+) Deactivate the Coarse calibration parameters
<> 144:ef7eb2e8f9f7 993 (+) Configure the Synchronization Shift Control Settings.
<> 144:ef7eb2e8f9f7 994 (+) Configure the Calibration Pinout (RTC_CALIB).
<> 144:ef7eb2e8f9f7 995 (+) Deactivate the Calibration Pinout (RTC_CALIB).
<> 144:ef7eb2e8f9f7 996 (+) Enable the RTC reference clock detection.
<> 144:ef7eb2e8f9f7 997 (+) Disable the RTC reference clock detection.
<> 144:ef7eb2e8f9f7 998
<> 144:ef7eb2e8f9f7 999 @endverbatim
<> 144:ef7eb2e8f9f7 1000 * @{
<> 144:ef7eb2e8f9f7 1001 */
<> 144:ef7eb2e8f9f7 1002
<> 144:ef7eb2e8f9f7 1003 /**
<> 144:ef7eb2e8f9f7 1004 * @brief Writes a data in a specified RTC Backup data register.
<> 144:ef7eb2e8f9f7 1005 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1006 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 1007 * @param BackupRegister: RTC Backup data Register number.
<> 144:ef7eb2e8f9f7 1008 * This parameter can be: RTC_BKP_DRx where x can be from 0 to 19 to
<> 144:ef7eb2e8f9f7 1009 * specify the register.
<> 144:ef7eb2e8f9f7 1010 * @param Data: Data to be written in the specified RTC Backup data register.
<> 144:ef7eb2e8f9f7 1011 * @retval None
<> 144:ef7eb2e8f9f7 1012 */
<> 144:ef7eb2e8f9f7 1013 void HAL_RTCEx_BKUPWrite(RTC_HandleTypeDef *hrtc, uint32_t BackupRegister, uint32_t Data)
<> 144:ef7eb2e8f9f7 1014 {
<> 144:ef7eb2e8f9f7 1015 uint32_t tmp = 0U;
<> 144:ef7eb2e8f9f7 1016
<> 144:ef7eb2e8f9f7 1017 /* Check the parameters */
<> 144:ef7eb2e8f9f7 1018 assert_param(IS_RTC_BKP(BackupRegister));
<> 144:ef7eb2e8f9f7 1019
<> 144:ef7eb2e8f9f7 1020 tmp = (uint32_t)&(hrtc->Instance->BKP0R);
<> 144:ef7eb2e8f9f7 1021 tmp += (BackupRegister * 4U);
<> 144:ef7eb2e8f9f7 1022
<> 144:ef7eb2e8f9f7 1023 /* Write the specified register */
<> 144:ef7eb2e8f9f7 1024 *(__IO uint32_t *)tmp = (uint32_t)Data;
<> 144:ef7eb2e8f9f7 1025 }
<> 144:ef7eb2e8f9f7 1026
<> 144:ef7eb2e8f9f7 1027 /**
<> 144:ef7eb2e8f9f7 1028 * @brief Reads data from the specified RTC Backup data Register.
<> 144:ef7eb2e8f9f7 1029 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1030 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 1031 * @param BackupRegister: RTC Backup data Register number.
<> 144:ef7eb2e8f9f7 1032 * This parameter can be: RTC_BKP_DRx where x can be from 0 to 19 to
<> 144:ef7eb2e8f9f7 1033 * specify the register.
<> 144:ef7eb2e8f9f7 1034 * @retval Read value
<> 144:ef7eb2e8f9f7 1035 */
<> 144:ef7eb2e8f9f7 1036 uint32_t HAL_RTCEx_BKUPRead(RTC_HandleTypeDef *hrtc, uint32_t BackupRegister)
<> 144:ef7eb2e8f9f7 1037 {
<> 144:ef7eb2e8f9f7 1038 uint32_t tmp = 0U;
<> 144:ef7eb2e8f9f7 1039
<> 144:ef7eb2e8f9f7 1040 /* Check the parameters */
<> 144:ef7eb2e8f9f7 1041 assert_param(IS_RTC_BKP(BackupRegister));
<> 144:ef7eb2e8f9f7 1042
<> 144:ef7eb2e8f9f7 1043 tmp = (uint32_t)&(hrtc->Instance->BKP0R);
<> 144:ef7eb2e8f9f7 1044 tmp += (BackupRegister * 4U);
<> 144:ef7eb2e8f9f7 1045
<> 144:ef7eb2e8f9f7 1046 /* Read the specified register */
<> 144:ef7eb2e8f9f7 1047 return (*(__IO uint32_t *)tmp);
<> 144:ef7eb2e8f9f7 1048 }
<> 144:ef7eb2e8f9f7 1049
<> 144:ef7eb2e8f9f7 1050 /**
<> 144:ef7eb2e8f9f7 1051 * @brief Sets the Coarse calibration parameters.
<> 144:ef7eb2e8f9f7 1052 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1053 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 1054 * @param CalibSign: Specifies the sign of the coarse calibration value.
<> 144:ef7eb2e8f9f7 1055 * This parameter can be one of the following values :
<> 144:ef7eb2e8f9f7 1056 * @arg RTC_CALIBSIGN_POSITIVE: The value sign is positive
<> 144:ef7eb2e8f9f7 1057 * @arg RTC_CALIBSIGN_NEGATIVE: The value sign is negative
<> 144:ef7eb2e8f9f7 1058 * @param Value: value of coarse calibration expressed in ppm (coded on 5 bits).
<> 144:ef7eb2e8f9f7 1059 *
<> 144:ef7eb2e8f9f7 1060 * @note This Calibration value should be between 0 and 63 when using negative
<> 144:ef7eb2e8f9f7 1061 * sign with a 2-ppm step.
<> 144:ef7eb2e8f9f7 1062 *
<> 144:ef7eb2e8f9f7 1063 * @note This Calibration value should be between 0 and 126 when using positive
<> 144:ef7eb2e8f9f7 1064 * sign with a 4-ppm step.
<> 144:ef7eb2e8f9f7 1065 * @retval HAL status
<> 144:ef7eb2e8f9f7 1066 */
<> 144:ef7eb2e8f9f7 1067 HAL_StatusTypeDef HAL_RTCEx_SetCoarseCalib(RTC_HandleTypeDef* hrtc, uint32_t CalibSign, uint32_t Value)
<> 144:ef7eb2e8f9f7 1068 {
<> 144:ef7eb2e8f9f7 1069 /* Check the parameters */
<> 144:ef7eb2e8f9f7 1070 assert_param(IS_RTC_CALIB_SIGN(CalibSign));
<> 144:ef7eb2e8f9f7 1071 assert_param(IS_RTC_CALIB_VALUE(Value));
<> 144:ef7eb2e8f9f7 1072
<> 144:ef7eb2e8f9f7 1073 /* Process Locked */
<> 144:ef7eb2e8f9f7 1074 __HAL_LOCK(hrtc);
<> 144:ef7eb2e8f9f7 1075
<> 144:ef7eb2e8f9f7 1076 hrtc->State = HAL_RTC_STATE_BUSY;
<> 144:ef7eb2e8f9f7 1077
<> 144:ef7eb2e8f9f7 1078 /* Disable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 1079 __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
<> 144:ef7eb2e8f9f7 1080
<> 144:ef7eb2e8f9f7 1081 /* Set Initialization mode */
<> 144:ef7eb2e8f9f7 1082 if(RTC_EnterInitMode(hrtc) != HAL_OK)
<> 144:ef7eb2e8f9f7 1083 {
<> 144:ef7eb2e8f9f7 1084 /* Enable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 1085 __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 1086
<> 144:ef7eb2e8f9f7 1087 /* Set RTC state*/
<> 144:ef7eb2e8f9f7 1088 hrtc->State = HAL_RTC_STATE_ERROR;
<> 144:ef7eb2e8f9f7 1089
<> 144:ef7eb2e8f9f7 1090 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 1091 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 1092
<> 144:ef7eb2e8f9f7 1093 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 1094 }
<> 144:ef7eb2e8f9f7 1095 else
<> 144:ef7eb2e8f9f7 1096 {
<> 144:ef7eb2e8f9f7 1097 /* Enable the Coarse Calibration */
<> 144:ef7eb2e8f9f7 1098 __HAL_RTC_COARSE_CALIB_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 1099
<> 144:ef7eb2e8f9f7 1100 /* Set the coarse calibration value */
<> 144:ef7eb2e8f9f7 1101 hrtc->Instance->CALIBR = (uint32_t)(CalibSign|Value);
<> 144:ef7eb2e8f9f7 1102
<> 144:ef7eb2e8f9f7 1103 /* Exit Initialization mode */
<> 144:ef7eb2e8f9f7 1104 hrtc->Instance->ISR &= (uint32_t)~RTC_ISR_INIT;
<> 144:ef7eb2e8f9f7 1105 }
<> 144:ef7eb2e8f9f7 1106
<> 144:ef7eb2e8f9f7 1107 /* Enable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 1108 __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 1109
<> 144:ef7eb2e8f9f7 1110 /* Change state */
<> 144:ef7eb2e8f9f7 1111 hrtc->State = HAL_RTC_STATE_READY;
<> 144:ef7eb2e8f9f7 1112
<> 144:ef7eb2e8f9f7 1113 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 1114 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 1115
<> 144:ef7eb2e8f9f7 1116 return HAL_OK;
<> 144:ef7eb2e8f9f7 1117 }
<> 144:ef7eb2e8f9f7 1118
<> 144:ef7eb2e8f9f7 1119 /**
<> 144:ef7eb2e8f9f7 1120 * @brief Deactivates the Coarse calibration parameters.
<> 144:ef7eb2e8f9f7 1121 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1122 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 1123 * @retval HAL status
<> 144:ef7eb2e8f9f7 1124 */
<> 144:ef7eb2e8f9f7 1125 HAL_StatusTypeDef HAL_RTCEx_DeactivateCoarseCalib(RTC_HandleTypeDef* hrtc)
<> 144:ef7eb2e8f9f7 1126 {
<> 144:ef7eb2e8f9f7 1127 /* Process Locked */
<> 144:ef7eb2e8f9f7 1128 __HAL_LOCK(hrtc);
<> 144:ef7eb2e8f9f7 1129
<> 144:ef7eb2e8f9f7 1130 hrtc->State = HAL_RTC_STATE_BUSY;
<> 144:ef7eb2e8f9f7 1131
<> 144:ef7eb2e8f9f7 1132 /* Disable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 1133 __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
<> 144:ef7eb2e8f9f7 1134
<> 144:ef7eb2e8f9f7 1135 /* Set Initialization mode */
<> 144:ef7eb2e8f9f7 1136 if(RTC_EnterInitMode(hrtc) != HAL_OK)
<> 144:ef7eb2e8f9f7 1137 {
<> 144:ef7eb2e8f9f7 1138 /* Enable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 1139 __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 1140
<> 144:ef7eb2e8f9f7 1141 /* Set RTC state*/
<> 144:ef7eb2e8f9f7 1142 hrtc->State = HAL_RTC_STATE_ERROR;
<> 144:ef7eb2e8f9f7 1143
<> 144:ef7eb2e8f9f7 1144 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 1145 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 1146
<> 144:ef7eb2e8f9f7 1147 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 1148 }
<> 144:ef7eb2e8f9f7 1149 else
<> 144:ef7eb2e8f9f7 1150 {
<> 144:ef7eb2e8f9f7 1151 /* Enable the Coarse Calibration */
<> 144:ef7eb2e8f9f7 1152 __HAL_RTC_COARSE_CALIB_DISABLE(hrtc);
<> 144:ef7eb2e8f9f7 1153
<> 144:ef7eb2e8f9f7 1154 /* Exit Initialization mode */
<> 144:ef7eb2e8f9f7 1155 hrtc->Instance->ISR &= (uint32_t)~RTC_ISR_INIT;
<> 144:ef7eb2e8f9f7 1156 }
<> 144:ef7eb2e8f9f7 1157
<> 144:ef7eb2e8f9f7 1158 /* Enable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 1159 __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 1160
<> 144:ef7eb2e8f9f7 1161 /* Change state */
<> 144:ef7eb2e8f9f7 1162 hrtc->State = HAL_RTC_STATE_READY;
<> 144:ef7eb2e8f9f7 1163
<> 144:ef7eb2e8f9f7 1164 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 1165 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 1166
<> 144:ef7eb2e8f9f7 1167 return HAL_OK;
<> 144:ef7eb2e8f9f7 1168 }
<> 144:ef7eb2e8f9f7 1169
<> 144:ef7eb2e8f9f7 1170 /**
<> 144:ef7eb2e8f9f7 1171 * @brief Configure the Calibration Pinout (RTC_CALIB).
<> 144:ef7eb2e8f9f7 1172 * @param hrtc : RTC handle
<> 144:ef7eb2e8f9f7 1173 * @retval HAL status
<> 144:ef7eb2e8f9f7 1174 */
<> 144:ef7eb2e8f9f7 1175 HAL_StatusTypeDef HAL_RTCEx_SetCalibrationOutPut(RTC_HandleTypeDef* hrtc)
<> 144:ef7eb2e8f9f7 1176 {
<> 144:ef7eb2e8f9f7 1177 /* Process Locked */
<> 144:ef7eb2e8f9f7 1178 __HAL_LOCK(hrtc);
<> 144:ef7eb2e8f9f7 1179
<> 144:ef7eb2e8f9f7 1180 hrtc->State = HAL_RTC_STATE_BUSY;
<> 144:ef7eb2e8f9f7 1181
<> 144:ef7eb2e8f9f7 1182 /* Disable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 1183 __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
<> 144:ef7eb2e8f9f7 1184
<> 144:ef7eb2e8f9f7 1185 __HAL_RTC_CALIBRATION_OUTPUT_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 1186
<> 144:ef7eb2e8f9f7 1187 /* Enable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 1188 __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 1189
<> 144:ef7eb2e8f9f7 1190 /* Change RTC state */
<> 144:ef7eb2e8f9f7 1191 hrtc->State = HAL_RTC_STATE_READY;
<> 144:ef7eb2e8f9f7 1192
<> 144:ef7eb2e8f9f7 1193 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 1194 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 1195
<> 144:ef7eb2e8f9f7 1196 return HAL_OK;
<> 144:ef7eb2e8f9f7 1197 }
<> 144:ef7eb2e8f9f7 1198
<> 144:ef7eb2e8f9f7 1199 /**
<> 144:ef7eb2e8f9f7 1200 * @brief Deactivates the Calibration Pinout (RTC_CALIB).
<> 144:ef7eb2e8f9f7 1201 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1202 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 1203 * @retval HAL status
<> 144:ef7eb2e8f9f7 1204 */
<> 144:ef7eb2e8f9f7 1205 HAL_StatusTypeDef HAL_RTCEx_DeactivateCalibrationOutPut(RTC_HandleTypeDef* hrtc)
<> 144:ef7eb2e8f9f7 1206 {
<> 144:ef7eb2e8f9f7 1207 /* Process Locked */
<> 144:ef7eb2e8f9f7 1208 __HAL_LOCK(hrtc);
<> 144:ef7eb2e8f9f7 1209
<> 144:ef7eb2e8f9f7 1210 hrtc->State = HAL_RTC_STATE_BUSY;
<> 144:ef7eb2e8f9f7 1211
<> 144:ef7eb2e8f9f7 1212 /* Disable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 1213 __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
<> 144:ef7eb2e8f9f7 1214
<> 144:ef7eb2e8f9f7 1215 __HAL_RTC_CALIBRATION_OUTPUT_DISABLE(hrtc);
<> 144:ef7eb2e8f9f7 1216
<> 144:ef7eb2e8f9f7 1217 /* Enable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 1218 __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 1219
<> 144:ef7eb2e8f9f7 1220 /* Change RTC state */
<> 144:ef7eb2e8f9f7 1221 hrtc->State = HAL_RTC_STATE_READY;
<> 144:ef7eb2e8f9f7 1222
<> 144:ef7eb2e8f9f7 1223 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 1224 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 1225
<> 144:ef7eb2e8f9f7 1226 return HAL_OK;
<> 144:ef7eb2e8f9f7 1227 }
<> 144:ef7eb2e8f9f7 1228
<> 144:ef7eb2e8f9f7 1229 /**
<> 144:ef7eb2e8f9f7 1230 * @brief Enables the RTC reference clock detection.
<> 144:ef7eb2e8f9f7 1231 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1232 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 1233 * @retval HAL status
<> 144:ef7eb2e8f9f7 1234 */
<> 144:ef7eb2e8f9f7 1235 HAL_StatusTypeDef HAL_RTCEx_SetRefClock(RTC_HandleTypeDef* hrtc)
<> 144:ef7eb2e8f9f7 1236 {
<> 144:ef7eb2e8f9f7 1237 /* Process Locked */
<> 144:ef7eb2e8f9f7 1238 __HAL_LOCK(hrtc);
<> 144:ef7eb2e8f9f7 1239
<> 144:ef7eb2e8f9f7 1240 hrtc->State = HAL_RTC_STATE_BUSY;
<> 144:ef7eb2e8f9f7 1241
<> 144:ef7eb2e8f9f7 1242 /* Disable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 1243 __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
<> 144:ef7eb2e8f9f7 1244
<> 144:ef7eb2e8f9f7 1245 /* Set Initialization mode */
<> 144:ef7eb2e8f9f7 1246 if(RTC_EnterInitMode(hrtc) != HAL_OK)
<> 144:ef7eb2e8f9f7 1247 {
<> 144:ef7eb2e8f9f7 1248 /* Enable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 1249 __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 1250
<> 144:ef7eb2e8f9f7 1251 /* Set RTC state*/
<> 144:ef7eb2e8f9f7 1252 hrtc->State = HAL_RTC_STATE_ERROR;
<> 144:ef7eb2e8f9f7 1253
<> 144:ef7eb2e8f9f7 1254 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 1255 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 1256
<> 144:ef7eb2e8f9f7 1257 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 1258 }
<> 144:ef7eb2e8f9f7 1259 else
<> 144:ef7eb2e8f9f7 1260 {
<> 144:ef7eb2e8f9f7 1261 __HAL_RTC_CLOCKREF_DETECTION_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 1262
<> 144:ef7eb2e8f9f7 1263 /* Exit Initialization mode */
<> 144:ef7eb2e8f9f7 1264 hrtc->Instance->ISR &= (uint32_t)~RTC_ISR_INIT;
<> 144:ef7eb2e8f9f7 1265 }
<> 144:ef7eb2e8f9f7 1266
<> 144:ef7eb2e8f9f7 1267 /* Enable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 1268 __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 1269
<> 144:ef7eb2e8f9f7 1270 /* Change RTC state */
<> 144:ef7eb2e8f9f7 1271 hrtc->State = HAL_RTC_STATE_READY;
<> 144:ef7eb2e8f9f7 1272
<> 144:ef7eb2e8f9f7 1273 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 1274 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 1275
<> 144:ef7eb2e8f9f7 1276 return HAL_OK;
<> 144:ef7eb2e8f9f7 1277 }
<> 144:ef7eb2e8f9f7 1278
<> 144:ef7eb2e8f9f7 1279 /**
<> 144:ef7eb2e8f9f7 1280 * @brief Disable the RTC reference clock detection.
<> 144:ef7eb2e8f9f7 1281 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1282 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 1283 * @retval HAL status
<> 144:ef7eb2e8f9f7 1284 */
<> 144:ef7eb2e8f9f7 1285 HAL_StatusTypeDef HAL_RTCEx_DeactivateRefClock(RTC_HandleTypeDef* hrtc)
<> 144:ef7eb2e8f9f7 1286 {
<> 144:ef7eb2e8f9f7 1287 /* Process Locked */
<> 144:ef7eb2e8f9f7 1288 __HAL_LOCK(hrtc);
<> 144:ef7eb2e8f9f7 1289
<> 144:ef7eb2e8f9f7 1290 hrtc->State = HAL_RTC_STATE_BUSY;
<> 144:ef7eb2e8f9f7 1291
<> 144:ef7eb2e8f9f7 1292 /* Disable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 1293 __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc);
<> 144:ef7eb2e8f9f7 1294
<> 144:ef7eb2e8f9f7 1295 /* Set Initialization mode */
<> 144:ef7eb2e8f9f7 1296 if(RTC_EnterInitMode(hrtc) != HAL_OK)
<> 144:ef7eb2e8f9f7 1297 {
<> 144:ef7eb2e8f9f7 1298 /* Enable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 1299 __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 1300
<> 144:ef7eb2e8f9f7 1301 /* Set RTC state*/
<> 144:ef7eb2e8f9f7 1302 hrtc->State = HAL_RTC_STATE_ERROR;
<> 144:ef7eb2e8f9f7 1303
<> 144:ef7eb2e8f9f7 1304 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 1305 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 1306
<> 144:ef7eb2e8f9f7 1307 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 1308 }
<> 144:ef7eb2e8f9f7 1309 else
<> 144:ef7eb2e8f9f7 1310 {
<> 144:ef7eb2e8f9f7 1311 __HAL_RTC_CLOCKREF_DETECTION_DISABLE(hrtc);
<> 144:ef7eb2e8f9f7 1312
<> 144:ef7eb2e8f9f7 1313 /* Exit Initialization mode */
<> 144:ef7eb2e8f9f7 1314 hrtc->Instance->ISR &= (uint32_t)~RTC_ISR_INIT;
<> 144:ef7eb2e8f9f7 1315 }
<> 144:ef7eb2e8f9f7 1316
<> 144:ef7eb2e8f9f7 1317 /* Enable the write protection for RTC registers */
<> 144:ef7eb2e8f9f7 1318 __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc);
<> 144:ef7eb2e8f9f7 1319
<> 144:ef7eb2e8f9f7 1320 /* Change RTC state */
<> 144:ef7eb2e8f9f7 1321 hrtc->State = HAL_RTC_STATE_READY;
<> 144:ef7eb2e8f9f7 1322
<> 144:ef7eb2e8f9f7 1323 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 1324 __HAL_UNLOCK(hrtc);
<> 144:ef7eb2e8f9f7 1325
<> 144:ef7eb2e8f9f7 1326 return HAL_OK;
<> 144:ef7eb2e8f9f7 1327 }
<> 144:ef7eb2e8f9f7 1328
<> 144:ef7eb2e8f9f7 1329 /**
<> 144:ef7eb2e8f9f7 1330 * @}
<> 144:ef7eb2e8f9f7 1331 */
<> 144:ef7eb2e8f9f7 1332
<> 144:ef7eb2e8f9f7 1333 /** @defgroup RTCEx_Exported_Functions_Group4 Extended features functions
<> 144:ef7eb2e8f9f7 1334 * @brief Extended features functions
<> 144:ef7eb2e8f9f7 1335 *
<> 144:ef7eb2e8f9f7 1336 @verbatim
<> 144:ef7eb2e8f9f7 1337 ===============================================================================
<> 144:ef7eb2e8f9f7 1338 ##### Extended features functions #####
<> 144:ef7eb2e8f9f7 1339 ===============================================================================
<> 144:ef7eb2e8f9f7 1340 [..] This section provides functions allowing to:
<> 144:ef7eb2e8f9f7 1341 (+) RTC Alarm B callback
<> 144:ef7eb2e8f9f7 1342 (+) RTC Poll for Alarm B request
<> 144:ef7eb2e8f9f7 1343
<> 144:ef7eb2e8f9f7 1344 @endverbatim
<> 144:ef7eb2e8f9f7 1345 * @{
<> 144:ef7eb2e8f9f7 1346 */
<> 144:ef7eb2e8f9f7 1347
<> 144:ef7eb2e8f9f7 1348 /**
<> 144:ef7eb2e8f9f7 1349 * @brief Alarm B callback.
<> 144:ef7eb2e8f9f7 1350 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1351 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 1352 * @retval None
<> 144:ef7eb2e8f9f7 1353 */
<> 144:ef7eb2e8f9f7 1354 __weak void HAL_RTCEx_AlarmBEventCallback(RTC_HandleTypeDef *hrtc)
<> 144:ef7eb2e8f9f7 1355 {
<> 144:ef7eb2e8f9f7 1356 /* Prevent unused argument(s) compilation warning */
<> 144:ef7eb2e8f9f7 1357 UNUSED(hrtc);
<> 144:ef7eb2e8f9f7 1358 /* NOTE : This function Should not be modified, when the callback is needed,
<> 144:ef7eb2e8f9f7 1359 the HAL_RTC_AlarmBEventCallback could be implemented in the user file
<> 144:ef7eb2e8f9f7 1360 */
<> 144:ef7eb2e8f9f7 1361 }
<> 144:ef7eb2e8f9f7 1362
<> 144:ef7eb2e8f9f7 1363 /**
<> 144:ef7eb2e8f9f7 1364 * @brief This function handles AlarmB Polling request.
<> 144:ef7eb2e8f9f7 1365 * @param hrtc: pointer to a RTC_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1366 * the configuration information for RTC.
<> 144:ef7eb2e8f9f7 1367 * @param Timeout: Timeout duration
<> 144:ef7eb2e8f9f7 1368 * @retval HAL status
<> 144:ef7eb2e8f9f7 1369 */
<> 144:ef7eb2e8f9f7 1370 HAL_StatusTypeDef HAL_RTCEx_PollForAlarmBEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout)
<> 144:ef7eb2e8f9f7 1371 {
<> 144:ef7eb2e8f9f7 1372 uint32_t tickstart = 0U;
<> 144:ef7eb2e8f9f7 1373
<> 144:ef7eb2e8f9f7 1374 /* Get tick */
<> 144:ef7eb2e8f9f7 1375 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 1376
<> 144:ef7eb2e8f9f7 1377 while(__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRBF) == RESET)
<> 144:ef7eb2e8f9f7 1378 {
<> 144:ef7eb2e8f9f7 1379 if(Timeout != HAL_MAX_DELAY)
<> 144:ef7eb2e8f9f7 1380 {
<> 144:ef7eb2e8f9f7 1381 if((Timeout == 0U)||((HAL_GetTick() - tickstart ) > Timeout))
<> 144:ef7eb2e8f9f7 1382 {
<> 144:ef7eb2e8f9f7 1383 hrtc->State = HAL_RTC_STATE_TIMEOUT;
<> 144:ef7eb2e8f9f7 1384 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 1385 }
<> 144:ef7eb2e8f9f7 1386 }
<> 144:ef7eb2e8f9f7 1387 }
<> 144:ef7eb2e8f9f7 1388
<> 144:ef7eb2e8f9f7 1389 /* Clear the Alarm Flag */
<> 144:ef7eb2e8f9f7 1390 __HAL_RTC_ALARM_CLEAR_FLAG(hrtc, RTC_FLAG_ALRBF);
<> 144:ef7eb2e8f9f7 1391
<> 144:ef7eb2e8f9f7 1392 /* Change RTC state */
<> 144:ef7eb2e8f9f7 1393 hrtc->State = HAL_RTC_STATE_READY;
<> 144:ef7eb2e8f9f7 1394
<> 144:ef7eb2e8f9f7 1395 return HAL_OK;
<> 144:ef7eb2e8f9f7 1396 }
<> 144:ef7eb2e8f9f7 1397
<> 144:ef7eb2e8f9f7 1398 /**
<> 144:ef7eb2e8f9f7 1399 * @}
<> 144:ef7eb2e8f9f7 1400 */
<> 144:ef7eb2e8f9f7 1401
<> 144:ef7eb2e8f9f7 1402 /**
<> 144:ef7eb2e8f9f7 1403 * @}
<> 144:ef7eb2e8f9f7 1404 */
<> 144:ef7eb2e8f9f7 1405
<> 144:ef7eb2e8f9f7 1406 #endif /* HAL_RTC_MODULE_ENABLED */
<> 144:ef7eb2e8f9f7 1407 /**
<> 144:ef7eb2e8f9f7 1408 * @}
<> 144:ef7eb2e8f9f7 1409 */
<> 144:ef7eb2e8f9f7 1410
<> 144:ef7eb2e8f9f7 1411 /**
<> 144:ef7eb2e8f9f7 1412 * @}
<> 144:ef7eb2e8f9f7 1413 */
<> 144:ef7eb2e8f9f7 1414
<> 144:ef7eb2e8f9f7 1415 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/