mbed library sources. Supersedes mbed-src.

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

Committer:
<>
Date:
Fri Sep 30 18:07:01 2016 +0100
Revision:
148:21d94c44109e
Parent:
144:ef7eb2e8f9f7
This updates the lib to the mbed lib v127

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /* mbed Microcontroller Library
<> 144:ef7eb2e8f9f7 2 *******************************************************************************
<> 148:21d94c44109e 3 * Copyright (c) 2016, STMicroelectronics
<> 144:ef7eb2e8f9f7 4 * All rights reserved.
<> 144:ef7eb2e8f9f7 5 *
<> 144:ef7eb2e8f9f7 6 * Redistribution and use in source and binary forms, with or without
<> 144:ef7eb2e8f9f7 7 * modification, are permitted provided that the following conditions are met:
<> 144:ef7eb2e8f9f7 8 *
<> 144:ef7eb2e8f9f7 9 * 1. Redistributions of source code must retain the above copyright notice,
<> 144:ef7eb2e8f9f7 10 * this list of conditions and the following disclaimer.
<> 144:ef7eb2e8f9f7 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
<> 144:ef7eb2e8f9f7 12 * this list of conditions and the following disclaimer in the documentation
<> 144:ef7eb2e8f9f7 13 * and/or other materials provided with the distribution.
<> 144:ef7eb2e8f9f7 14 * 3. Neither the name of STMicroelectronics nor the names of its contributors
<> 144:ef7eb2e8f9f7 15 * may be used to endorse or promote products derived from this software
<> 144:ef7eb2e8f9f7 16 * without specific prior written permission.
<> 144:ef7eb2e8f9f7 17 *
<> 144:ef7eb2e8f9f7 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
<> 144:ef7eb2e8f9f7 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
<> 144:ef7eb2e8f9f7 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 144:ef7eb2e8f9f7 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
<> 144:ef7eb2e8f9f7 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
<> 144:ef7eb2e8f9f7 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
<> 144:ef7eb2e8f9f7 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
<> 144:ef7eb2e8f9f7 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
<> 144:ef7eb2e8f9f7 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
<> 144:ef7eb2e8f9f7 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 144:ef7eb2e8f9f7 28 *******************************************************************************
<> 144:ef7eb2e8f9f7 29 */
<> 144:ef7eb2e8f9f7 30 #include "rtc_api.h"
<> 148:21d94c44109e 31 #include "rtc_api_hal.h"
<> 144:ef7eb2e8f9f7 32
<> 144:ef7eb2e8f9f7 33 #if DEVICE_RTC
<> 144:ef7eb2e8f9f7 34
<> 144:ef7eb2e8f9f7 35 #include "mbed_error.h"
<> 144:ef7eb2e8f9f7 36
<> 144:ef7eb2e8f9f7 37 #if DEVICE_RTC_LSI
<> 148:21d94c44109e 38 static int rtc_inited = 0;
<> 144:ef7eb2e8f9f7 39 #endif
<> 144:ef7eb2e8f9f7 40
<> 144:ef7eb2e8f9f7 41 static RTC_HandleTypeDef RtcHandle;
<> 144:ef7eb2e8f9f7 42
<> 148:21d94c44109e 43 #if DEVICE_RTC_LSI
<> 148:21d94c44109e 44 #define RTC_CLOCK LSI_VALUE
<> 148:21d94c44109e 45 #else
<> 148:21d94c44109e 46 #define RTC_CLOCK LSE_VALUE
<> 148:21d94c44109e 47 #endif
<> 148:21d94c44109e 48
<> 148:21d94c44109e 49 #if DEVICE_LOWPOWERTIMER
<> 148:21d94c44109e 50 #define RTC_ASYNCH_PREDIV ((RTC_CLOCK - 1) / 0x8000)
<> 148:21d94c44109e 51 #define RTC_SYNCH_PREDIV (RTC_CLOCK / (RTC_ASYNCH_PREDIV + 1) - 1)
<> 148:21d94c44109e 52 #else
<> 148:21d94c44109e 53 #define RTC_ASYNCH_PREDIV (0x007F)
<> 148:21d94c44109e 54 #define RTC_SYNCH_PREDIV (RTC_CLOCK / (RTC_ASYNCH_PREDIV + 1) - 1)
<> 148:21d94c44109e 55 #endif
<> 148:21d94c44109e 56
<> 148:21d94c44109e 57 #if DEVICE_LOWPOWERTIMER
<> 148:21d94c44109e 58 static void (*irq_handler)(void);
<> 148:21d94c44109e 59 static void RTC_IRQHandler();
<> 148:21d94c44109e 60 #endif
<> 148:21d94c44109e 61
<> 144:ef7eb2e8f9f7 62 void rtc_init(void)
<> 144:ef7eb2e8f9f7 63 {
<> 144:ef7eb2e8f9f7 64 RCC_OscInitTypeDef RCC_OscInitStruct;
<> 144:ef7eb2e8f9f7 65
<> 144:ef7eb2e8f9f7 66 #if DEVICE_RTC_LSI
<> 148:21d94c44109e 67 if (rtc_inited) return;
<> 144:ef7eb2e8f9f7 68 rtc_inited = 1;
<> 144:ef7eb2e8f9f7 69 #endif
<> 144:ef7eb2e8f9f7 70
<> 144:ef7eb2e8f9f7 71 RtcHandle.Instance = RTC;
<> 144:ef7eb2e8f9f7 72
<> 144:ef7eb2e8f9f7 73 #if !DEVICE_RTC_LSI
<> 144:ef7eb2e8f9f7 74 // Enable LSE Oscillator
<> 144:ef7eb2e8f9f7 75 RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE;
<> 144:ef7eb2e8f9f7 76 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; /* Mandatory, otherwise the PLL is reconfigured! */
<> 144:ef7eb2e8f9f7 77 RCC_OscInitStruct.LSEState = RCC_LSE_ON; /* External 32.768 kHz clock on OSC_IN/OSC_OUT */
<> 144:ef7eb2e8f9f7 78 if (HAL_RCC_OscConfig(&RCC_OscInitStruct) == HAL_OK) {
<> 144:ef7eb2e8f9f7 79 // Connect LSE to RTC
<> 144:ef7eb2e8f9f7 80 __HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_LSE);
<> 148:21d94c44109e 81 } else {
<> 148:21d94c44109e 82 error("RTC error: LSE clock initialization failed.");
<> 144:ef7eb2e8f9f7 83 }
<> 144:ef7eb2e8f9f7 84 #else
<> 148:21d94c44109e 85 // Enable Power clock
<> 144:ef7eb2e8f9f7 86 __PWR_CLK_ENABLE();
<> 144:ef7eb2e8f9f7 87
<> 144:ef7eb2e8f9f7 88 // Enable access to Backup domain
<> 144:ef7eb2e8f9f7 89 HAL_PWR_EnableBkUpAccess();
<> 144:ef7eb2e8f9f7 90
<> 144:ef7eb2e8f9f7 91 // Reset Backup domain
<> 144:ef7eb2e8f9f7 92 __HAL_RCC_BACKUPRESET_FORCE();
<> 144:ef7eb2e8f9f7 93 __HAL_RCC_BACKUPRESET_RELEASE();
<> 148:21d94c44109e 94
<> 148:21d94c44109e 95 // Enable LSI clock
<> 148:21d94c44109e 96 RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_LSE;
<> 148:21d94c44109e 97 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; // Mandatory, otherwise the PLL is reconfigured!
<> 148:21d94c44109e 98 RCC_OscInitStruct.LSEState = RCC_LSE_OFF;
<> 148:21d94c44109e 99 RCC_OscInitStruct.LSIState = RCC_LSI_ON;
<> 148:21d94c44109e 100 if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
<> 148:21d94c44109e 101 error("RTC error: LSI clock initialization failed.");
<> 148:21d94c44109e 102 }
<> 148:21d94c44109e 103 // Connect LSI to RTC
<> 148:21d94c44109e 104 __HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_LSI);
<> 144:ef7eb2e8f9f7 105 #endif
<> 144:ef7eb2e8f9f7 106
<> 144:ef7eb2e8f9f7 107 // Enable RTC
<> 144:ef7eb2e8f9f7 108 __HAL_RCC_RTC_ENABLE();
<> 144:ef7eb2e8f9f7 109
<> 144:ef7eb2e8f9f7 110 RtcHandle.Init.HourFormat = RTC_HOURFORMAT_24;
<> 148:21d94c44109e 111 RtcHandle.Init.AsynchPrediv = RTC_ASYNCH_PREDIV;
<> 148:21d94c44109e 112 RtcHandle.Init.SynchPrediv = RTC_SYNCH_PREDIV;
<> 144:ef7eb2e8f9f7 113 RtcHandle.Init.OutPut = RTC_OUTPUT_DISABLE;
<> 144:ef7eb2e8f9f7 114 RtcHandle.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
<> 144:ef7eb2e8f9f7 115 RtcHandle.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;
<> 144:ef7eb2e8f9f7 116
<> 144:ef7eb2e8f9f7 117 if (HAL_RTC_Init(&RtcHandle) != HAL_OK) {
<> 144:ef7eb2e8f9f7 118 error("RTC error: RTC initialization failed.");
<> 144:ef7eb2e8f9f7 119 }
<> 148:21d94c44109e 120
<> 148:21d94c44109e 121 #if DEVICE_LOWPOWERTIMER
<> 148:21d94c44109e 122 #if DEVICE_RTC_LSI
<> 148:21d94c44109e 123 rtc_write(0);
<> 148:21d94c44109e 124 #else
<> 148:21d94c44109e 125 if (!rtc_isenabled()) {
<> 148:21d94c44109e 126 rtc_write(0);
<> 148:21d94c44109e 127 }
<> 148:21d94c44109e 128 #endif
<> 148:21d94c44109e 129 NVIC_ClearPendingIRQ(RTC_WKUP_IRQn);
<> 148:21d94c44109e 130 NVIC_DisableIRQ(RTC_WKUP_IRQn);
<> 148:21d94c44109e 131 NVIC_SetVector(RTC_WKUP_IRQn, (uint32_t)RTC_IRQHandler);
<> 148:21d94c44109e 132 NVIC_EnableIRQ(RTC_WKUP_IRQn);
<> 148:21d94c44109e 133 #endif
<> 144:ef7eb2e8f9f7 134 }
<> 144:ef7eb2e8f9f7 135
<> 144:ef7eb2e8f9f7 136 void rtc_free(void)
<> 144:ef7eb2e8f9f7 137 {
<> 144:ef7eb2e8f9f7 138 #if DEVICE_RTC_LSI
<> 144:ef7eb2e8f9f7 139 // Enable Power clock
<> 144:ef7eb2e8f9f7 140 __PWR_CLK_ENABLE();
<> 144:ef7eb2e8f9f7 141
<> 144:ef7eb2e8f9f7 142 // Enable access to Backup domain
<> 144:ef7eb2e8f9f7 143 HAL_PWR_EnableBkUpAccess();
<> 144:ef7eb2e8f9f7 144
<> 144:ef7eb2e8f9f7 145 // Reset Backup domain
<> 144:ef7eb2e8f9f7 146 __HAL_RCC_BACKUPRESET_FORCE();
<> 144:ef7eb2e8f9f7 147 __HAL_RCC_BACKUPRESET_RELEASE();
<> 144:ef7eb2e8f9f7 148
<> 144:ef7eb2e8f9f7 149 // Disable access to Backup domain
<> 144:ef7eb2e8f9f7 150 HAL_PWR_DisableBkUpAccess();
<> 144:ef7eb2e8f9f7 151 #endif
<> 144:ef7eb2e8f9f7 152
<> 144:ef7eb2e8f9f7 153 // Disable LSI and LSE clocks
<> 144:ef7eb2e8f9f7 154 RCC_OscInitTypeDef RCC_OscInitStruct;
<> 144:ef7eb2e8f9f7 155 RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_LSE;
<> 144:ef7eb2e8f9f7 156 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
<> 144:ef7eb2e8f9f7 157 RCC_OscInitStruct.LSIState = RCC_LSI_OFF;
<> 144:ef7eb2e8f9f7 158 RCC_OscInitStruct.LSEState = RCC_LSE_OFF;
<> 144:ef7eb2e8f9f7 159 HAL_RCC_OscConfig(&RCC_OscInitStruct);
<> 144:ef7eb2e8f9f7 160
<> 144:ef7eb2e8f9f7 161 #if DEVICE_RTC_LSI
<> 144:ef7eb2e8f9f7 162 rtc_inited = 0;
<> 144:ef7eb2e8f9f7 163 #endif
<> 144:ef7eb2e8f9f7 164 }
<> 144:ef7eb2e8f9f7 165
<> 144:ef7eb2e8f9f7 166 int rtc_isenabled(void)
<> 144:ef7eb2e8f9f7 167 {
<> 144:ef7eb2e8f9f7 168 #if DEVICE_RTC_LSI
<> 144:ef7eb2e8f9f7 169 return rtc_inited;
<> 144:ef7eb2e8f9f7 170 #else
<> 144:ef7eb2e8f9f7 171 if ((RTC->ISR & RTC_ISR_INITS) == RTC_ISR_INITS) return 1;
<> 144:ef7eb2e8f9f7 172 else return 0;
<> 144:ef7eb2e8f9f7 173 #endif
<> 144:ef7eb2e8f9f7 174 }
<> 144:ef7eb2e8f9f7 175
<> 144:ef7eb2e8f9f7 176 /*
<> 144:ef7eb2e8f9f7 177 RTC Registers
<> 144:ef7eb2e8f9f7 178 RTC_WeekDay 1=monday, 2=tuesday, ..., 7=sunday
<> 144:ef7eb2e8f9f7 179 RTC_Month 1=january, 2=february, ..., 12=december
<> 144:ef7eb2e8f9f7 180 RTC_Date day of the month 1-31
<> 144:ef7eb2e8f9f7 181 RTC_Year year 0-99
<> 144:ef7eb2e8f9f7 182 struct tm
<> 144:ef7eb2e8f9f7 183 tm_sec seconds after the minute 0-61
<> 144:ef7eb2e8f9f7 184 tm_min minutes after the hour 0-59
<> 144:ef7eb2e8f9f7 185 tm_hour hours since midnight 0-23
<> 144:ef7eb2e8f9f7 186 tm_mday day of the month 1-31
<> 144:ef7eb2e8f9f7 187 tm_mon months since January 0-11
<> 144:ef7eb2e8f9f7 188 tm_year years since 1900
<> 144:ef7eb2e8f9f7 189 tm_wday days since Sunday 0-6
<> 144:ef7eb2e8f9f7 190 tm_yday days since January 1 0-365
<> 144:ef7eb2e8f9f7 191 tm_isdst Daylight Saving Time flag
<> 144:ef7eb2e8f9f7 192 */
<> 144:ef7eb2e8f9f7 193 time_t rtc_read(void)
<> 144:ef7eb2e8f9f7 194 {
<> 144:ef7eb2e8f9f7 195 RTC_DateTypeDef dateStruct;
<> 144:ef7eb2e8f9f7 196 RTC_TimeTypeDef timeStruct;
<> 144:ef7eb2e8f9f7 197 struct tm timeinfo;
<> 144:ef7eb2e8f9f7 198
<> 144:ef7eb2e8f9f7 199 RtcHandle.Instance = RTC;
<> 144:ef7eb2e8f9f7 200
<> 144:ef7eb2e8f9f7 201 // Read actual date and time
<> 144:ef7eb2e8f9f7 202 // Warning: the time must be read first!
<> 144:ef7eb2e8f9f7 203 HAL_RTC_GetTime(&RtcHandle, &timeStruct, FORMAT_BIN);
<> 144:ef7eb2e8f9f7 204 HAL_RTC_GetDate(&RtcHandle, &dateStruct, FORMAT_BIN);
<> 144:ef7eb2e8f9f7 205
<> 144:ef7eb2e8f9f7 206 // Setup a tm structure based on the RTC
<> 144:ef7eb2e8f9f7 207 timeinfo.tm_wday = dateStruct.WeekDay;
<> 144:ef7eb2e8f9f7 208 timeinfo.tm_mon = dateStruct.Month - 1;
<> 144:ef7eb2e8f9f7 209 timeinfo.tm_mday = dateStruct.Date;
<> 144:ef7eb2e8f9f7 210 timeinfo.tm_year = dateStruct.Year + 68;
<> 144:ef7eb2e8f9f7 211 timeinfo.tm_hour = timeStruct.Hours;
<> 144:ef7eb2e8f9f7 212 timeinfo.tm_min = timeStruct.Minutes;
<> 144:ef7eb2e8f9f7 213 timeinfo.tm_sec = timeStruct.Seconds;
<> 144:ef7eb2e8f9f7 214 // Daylight Saving Time information is not available
<> 144:ef7eb2e8f9f7 215 timeinfo.tm_isdst = -1;
<> 144:ef7eb2e8f9f7 216
<> 144:ef7eb2e8f9f7 217 // Convert to timestamp
<> 144:ef7eb2e8f9f7 218 time_t t = mktime(&timeinfo);
<> 144:ef7eb2e8f9f7 219
<> 144:ef7eb2e8f9f7 220 return t;
<> 144:ef7eb2e8f9f7 221 }
<> 144:ef7eb2e8f9f7 222
<> 144:ef7eb2e8f9f7 223 void rtc_write(time_t t)
<> 144:ef7eb2e8f9f7 224 {
<> 144:ef7eb2e8f9f7 225 RTC_DateTypeDef dateStruct;
<> 144:ef7eb2e8f9f7 226 RTC_TimeTypeDef timeStruct;
<> 144:ef7eb2e8f9f7 227
<> 144:ef7eb2e8f9f7 228 RtcHandle.Instance = RTC;
<> 144:ef7eb2e8f9f7 229
<> 144:ef7eb2e8f9f7 230 // Convert the time into a tm
<> 144:ef7eb2e8f9f7 231 struct tm *timeinfo = localtime(&t);
<> 144:ef7eb2e8f9f7 232
<> 144:ef7eb2e8f9f7 233 // Fill RTC structures
<> 144:ef7eb2e8f9f7 234 dateStruct.WeekDay = timeinfo->tm_wday;
<> 144:ef7eb2e8f9f7 235 dateStruct.Month = timeinfo->tm_mon + 1;
<> 144:ef7eb2e8f9f7 236 dateStruct.Date = timeinfo->tm_mday;
<> 144:ef7eb2e8f9f7 237 dateStruct.Year = timeinfo->tm_year - 68;
<> 144:ef7eb2e8f9f7 238 timeStruct.Hours = timeinfo->tm_hour;
<> 144:ef7eb2e8f9f7 239 timeStruct.Minutes = timeinfo->tm_min;
<> 144:ef7eb2e8f9f7 240 timeStruct.Seconds = timeinfo->tm_sec;
<> 144:ef7eb2e8f9f7 241 timeStruct.TimeFormat = RTC_HOURFORMAT_24;
<> 144:ef7eb2e8f9f7 242 timeStruct.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
<> 144:ef7eb2e8f9f7 243 timeStruct.StoreOperation = RTC_STOREOPERATION_RESET;
<> 144:ef7eb2e8f9f7 244
<> 144:ef7eb2e8f9f7 245 // Change the RTC current date/time
<> 144:ef7eb2e8f9f7 246 HAL_RTC_SetDate(&RtcHandle, &dateStruct, FORMAT_BIN);
<> 144:ef7eb2e8f9f7 247 HAL_RTC_SetTime(&RtcHandle, &timeStruct, FORMAT_BIN);
<> 144:ef7eb2e8f9f7 248 }
<> 144:ef7eb2e8f9f7 249
<> 148:21d94c44109e 250 #if DEVICE_LOWPOWERTIMER
<> 148:21d94c44109e 251
<> 148:21d94c44109e 252 static void RTC_IRQHandler()
<> 148:21d94c44109e 253 {
<> 148:21d94c44109e 254 HAL_RTCEx_WakeUpTimerIRQHandler(&RtcHandle);
<> 148:21d94c44109e 255 }
<> 148:21d94c44109e 256
<> 148:21d94c44109e 257 void HAL_RTCEx_WakeUpTimerEventCallback(RTC_HandleTypeDef *hrtc)
<> 148:21d94c44109e 258 {
<> 148:21d94c44109e 259 if (irq_handler) {
<> 148:21d94c44109e 260 // Fire the user callback
<> 148:21d94c44109e 261 irq_handler();
<> 148:21d94c44109e 262 }
<> 148:21d94c44109e 263 }
<> 148:21d94c44109e 264
<> 148:21d94c44109e 265 void rtc_set_irq_handler(uint32_t handler)
<> 148:21d94c44109e 266 {
<> 148:21d94c44109e 267 irq_handler = (void (*)(void))handler;
<> 148:21d94c44109e 268 }
<> 148:21d94c44109e 269
<> 148:21d94c44109e 270 uint32_t rtc_read_subseconds(void)
<> 148:21d94c44109e 271 {
<> 148:21d94c44109e 272 return 1000000.f * ((double)(RTC_SYNCH_PREDIV - RTC->SSR) / (RTC_SYNCH_PREDIV + 1));
<> 148:21d94c44109e 273 }
<> 148:21d94c44109e 274
<> 148:21d94c44109e 275 void rtc_set_wake_up_timer(uint32_t delta)
<> 148:21d94c44109e 276 {
<> 148:21d94c44109e 277 uint32_t wake_up_counter = delta / (2000000 / RTC_CLOCK);
<> 148:21d94c44109e 278
<> 148:21d94c44109e 279 if (HAL_RTCEx_SetWakeUpTimer_IT(&RtcHandle, wake_up_counter,
<> 148:21d94c44109e 280 RTC_WAKEUPCLOCK_RTCCLK_DIV2) != HAL_OK) {
<> 148:21d94c44109e 281 error("Set wake up timer failed\n");
<> 148:21d94c44109e 282 }
<> 148:21d94c44109e 283 }
<> 148:21d94c44109e 284
<> 148:21d94c44109e 285 void rtc_deactivate_wake_up_timer(void)
<> 148:21d94c44109e 286 {
<> 148:21d94c44109e 287 HAL_RTCEx_DeactivateWakeUpTimer(&RtcHandle);
<> 148:21d94c44109e 288 }
<> 148:21d94c44109e 289
<> 148:21d94c44109e 290 void rtc_synchronize(void)
<> 148:21d94c44109e 291 {
<> 148:21d94c44109e 292 HAL_RTC_WaitForSynchro(&RtcHandle);
<> 148:21d94c44109e 293 }
<> 148:21d94c44109e 294 #endif // DEVICE_LOWPOWERTIMER
<> 148:21d94c44109e 295
<> 144:ef7eb2e8f9f7 296 #endif