1 /**
2   ******************************************************************************
3   * @file    stm32wbxx_hal_rcc_ex.h
4   * @author  MCD Application Team
5   * @brief   Header file of RCC HAL Extended module.
6   ******************************************************************************
7   * @attention
8   *
9   * Copyright (c) 2019 STMicroelectronics.
10   * All rights reserved.
11   *
12   * This software is licensed under terms that can be found in the LICENSE file
13   * in the root directory of this software component.
14   * If no LICENSE file comes with this software, it is provided AS-IS.
15   *
16   ******************************************************************************
17   */
18 
19 /* Define to prevent recursive inclusion -------------------------------------*/
20 #ifndef STM32WBxx_HAL_RCC_EX_H
21 #define STM32WBxx_HAL_RCC_EX_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /* Includes ------------------------------------------------------------------*/
28 #include "stm32wbxx_hal_def.h"
29 #include "stm32wbxx_ll_crs.h"
30 #include "stm32wbxx_ll_exti.h"
31 #include "stm32wbxx_ll_pwr.h"
32 
33 /** @addtogroup STM32WBxx_HAL_Driver
34   * @{
35   */
36 
37 /** @addtogroup RCCEx
38   * @{
39   */
40 /* Private constants ---------------------------------------------------------*/
41 /** @addtogroup RCC_Private_Constants
42   * @{
43   */
44 /* CRS IT Error Mask */
45 #define  RCC_CRS_IT_ERROR_MASK                 ((uint32_t)(RCC_CRS_IT_TRIMOVF |\
46                                                            RCC_CRS_IT_SYNCERR | RCC_CRS_IT_SYNCMISS))
47 
48 /* CRS Flag Error Mask */
49 #define RCC_CRS_FLAG_ERROR_MASK                ((uint32_t)(RCC_CRS_FLAG_TRIMOVF |\
50                                                            RCC_CRS_FLAG_SYNCERR | RCC_CRS_FLAG_SYNCMISS))
51 
52 /* RNG closk selection CLK48 clock mask */
53 #define CLK48_MASK   0x10000000U
54 
55 /* Define used for IS_RCC_* macros below */
56 #if defined(LPUART1) && defined(I2C3) && defined(SAI1) && defined(USB) && defined(RCC_SMPS_SUPPORT)
57 #define RCC_PERIPHCLOCK_ALL             (RCC_PERIPHCLK_USART1 | RCC_PERIPHCLK_LPUART1 | RCC_PERIPHCLK_I2C1 | \
58                                          RCC_PERIPHCLK_I2C3 | RCC_PERIPHCLK_LPTIM1 | RCC_PERIPHCLK_LPTIM2 | \
59                                          RCC_PERIPHCLK_SAI1 | RCC_PERIPHCLK_USB | RCC_PERIPHCLK_RNG | \
60                                          RCC_PERIPHCLK_ADC | RCC_PERIPHCLK_RTC | RCC_PERIPHCLK_RFWAKEUP | \
61                                          RCC_PERIPHCLK_SMPS)
62 #elif defined(LPUART1)
63 #define RCC_PERIPHCLOCK_ALL             (RCC_PERIPHCLK_USART1 | RCC_PERIPHCLK_LPUART1 | RCC_PERIPHCLK_I2C1 | \
64                                          RCC_PERIPHCLK_LPTIM1 | RCC_PERIPHCLK_LPTIM2 | RCC_PERIPHCLK_RNG | \
65                                          RCC_PERIPHCLK_ADC | RCC_PERIPHCLK_RTC | RCC_PERIPHCLK_RFWAKEUP)
66 #else
67 #define RCC_PERIPHCLOCK_ALL             (RCC_PERIPHCLK_USART1 | RCC_PERIPHCLK_I2C1 | RCC_PERIPHCLK_LPTIM1 | \
68                                          RCC_PERIPHCLK_LPTIM2 | RCC_PERIPHCLK_RNG | RCC_PERIPHCLK_ADC | \
69                                          RCC_PERIPHCLK_RTC | RCC_PERIPHCLK_RFWAKEUP)
70 #endif /* LPUART1 */
71 
72 /**
73   * @}
74   */
75 
76 /* Private macros ------------------------------------------------------------*/
77 /** @addtogroup RCCEx_Private_Macros
78   * @{
79   */
80 #if defined(RCC_LSCO3_SUPPORT)
81 #define IS_RCC_LSCO(__LSCOX__) (((__LSCOX__) == RCC_LSCO1) || \
82                                 ((__LSCOX__) == RCC_LSCO2) || \
83                                 ((__LSCOX__) == RCC_LSCO3))
84 #else
85 #define IS_RCC_LSCO(__LSCOX__) (((__LSCOX__) == RCC_LSCO1) || \
86                                 ((__LSCOX__) == RCC_LSCO2))
87 #endif /* RCC_LSCO3_SUPPORT */
88 
89 #define IS_RCC_LSCOSOURCE(__SOURCE__) (((__SOURCE__) == RCC_LSCOSOURCE_LSI) || \
90                                        ((__SOURCE__) == RCC_LSCOSOURCE_LSE))
91 
92 #define IS_RCC_PERIPHCLOCK(__SELECTION__)   ((((__SELECTION__) & RCC_PERIPHCLOCK_ALL) != 0x00u) && \
93                                              (((__SELECTION__) & ~RCC_PERIPHCLOCK_ALL) == 0x00u))
94 
95 #define IS_RCC_USART1CLKSOURCE(__SOURCE__)  \
96   (((__SOURCE__) == RCC_USART1CLKSOURCE_PCLK2)  || \
97    ((__SOURCE__) == RCC_USART1CLKSOURCE_SYSCLK) || \
98    ((__SOURCE__) == RCC_USART1CLKSOURCE_LSE)    || \
99    ((__SOURCE__) == RCC_USART1CLKSOURCE_HSI))
100 
101 #if defined(LPUART1)
102 #define IS_RCC_LPUART1CLKSOURCE(__SOURCE__)  \
103   (((__SOURCE__) == RCC_LPUART1CLKSOURCE_PCLK1)  || \
104    ((__SOURCE__) == RCC_LPUART1CLKSOURCE_SYSCLK) || \
105    ((__SOURCE__) == RCC_LPUART1CLKSOURCE_LSE)    || \
106    ((__SOURCE__) == RCC_LPUART1CLKSOURCE_HSI))
107 #endif /* LPUART1 */
108 
109 #define IS_RCC_I2C1CLKSOURCE(__SOURCE__)   \
110   (((__SOURCE__) == RCC_I2C1CLKSOURCE_PCLK1) || \
111    ((__SOURCE__) == RCC_I2C1CLKSOURCE_SYSCLK)|| \
112    ((__SOURCE__) == RCC_I2C1CLKSOURCE_HSI))
113 
114 #if defined(I2C3)
115 #define IS_RCC_I2C3CLKSOURCE(__SOURCE__)   \
116   (((__SOURCE__) == RCC_I2C3CLKSOURCE_PCLK1) || \
117    ((__SOURCE__) == RCC_I2C3CLKSOURCE_SYSCLK)|| \
118    ((__SOURCE__) == RCC_I2C3CLKSOURCE_HSI))
119 #endif /* I2C3 */
120 
121 #if defined(SAI1)
122 #define IS_RCC_SAI1CLK(__SOURCE__)                             \
123   (((__SOURCE__) == RCC_SAI1CLKSOURCE_PLLSAI1) || \
124    ((__SOURCE__) == RCC_SAI1CLKSOURCE_PLL)     || \
125    ((__SOURCE__) == RCC_SAI1CLKSOURCE_HSI)     || \
126    ((__SOURCE__) == RCC_SAI1CLKSOURCE_PIN))
127 #endif /* SAI1 */
128 
129 #define IS_RCC_LPTIM1CLK(__SOURCE__)  \
130   (((__SOURCE__) == RCC_LPTIM1CLKSOURCE_PCLK1) || \
131    ((__SOURCE__) == RCC_LPTIM1CLKSOURCE_LSI)  || \
132    ((__SOURCE__) == RCC_LPTIM1CLKSOURCE_HSI)  || \
133    ((__SOURCE__) == RCC_LPTIM1CLKSOURCE_LSE))
134 
135 #define IS_RCC_LPTIM2CLK(__SOURCE__)  \
136   (((__SOURCE__) == RCC_LPTIM2CLKSOURCE_PCLK1) || \
137    ((__SOURCE__) == RCC_LPTIM2CLKSOURCE_LSI)  || \
138    ((__SOURCE__) == RCC_LPTIM2CLKSOURCE_HSI)  || \
139    ((__SOURCE__) == RCC_LPTIM2CLKSOURCE_LSE))
140 
141 #if defined(RCC_HSI48_SUPPORT)
142 #if defined(SAI1)
143 #define IS_RCC_RNGCLKSOURCE(__SOURCE__)  \
144   (((__SOURCE__) == RCC_RNGCLKSOURCE_HSI48)   || \
145    ((__SOURCE__) == RCC_RNGCLKSOURCE_PLL)     || \
146    ((__SOURCE__) == RCC_RNGCLKSOURCE_MSI)     || \
147    ((__SOURCE__) == RCC_RNGCLKSOURCE_PLLSAI1) || \
148    ((__SOURCE__) == RCC_RNGCLKSOURCE_CLK48)   || \
149    ((__SOURCE__) == RCC_RNGCLKSOURCE_LSI)     || \
150    ((__SOURCE__) == RCC_RNGCLKSOURCE_LSE))
151 #else /* SAI1 */
152 #define IS_RCC_RNGCLKSOURCE(__SOURCE__)  \
153   (((__SOURCE__) == RCC_RNGCLKSOURCE_HSI48)   || \
154    ((__SOURCE__) == RCC_RNGCLKSOURCE_PLL)     || \
155    ((__SOURCE__) == RCC_RNGCLKSOURCE_MSI)     || \
156    ((__SOURCE__) == RCC_RNGCLKSOURCE_CLK48)   || \
157    ((__SOURCE__) == RCC_RNGCLKSOURCE_LSI)     || \
158    ((__SOURCE__) == RCC_RNGCLKSOURCE_LSE))
159 #endif /* SAI1 */
160 #else /* RCC_HSI48_SUPPORT */
161 #define IS_RCC_RNGCLKSOURCE(__SOURCE__)  \
162   (((__SOURCE__) == RCC_RNGCLKSOURCE_PLL)     || \
163    ((__SOURCE__) == RCC_RNGCLKSOURCE_MSI)     || \
164    ((__SOURCE__) == RCC_RNGCLKSOURCE_CLK48)   || \
165    ((__SOURCE__) == RCC_RNGCLKSOURCE_LSI)     || \
166    ((__SOURCE__) == RCC_RNGCLKSOURCE_LSE))
167 #endif /* RCC_HSI48_SUPPORT */
168 
169 #if defined(USB)
170 #if defined(SAI1)
171 #define IS_RCC_USBCLKSOURCE(__SOURCE__)  \
172   (((__SOURCE__) == RCC_USBCLKSOURCE_HSI48)   || \
173    ((__SOURCE__) == RCC_USBCLKSOURCE_PLLSAI1) || \
174    ((__SOURCE__) == RCC_USBCLKSOURCE_PLL)     || \
175    ((__SOURCE__) == RCC_USBCLKSOURCE_MSI))
176 #else
177 #define IS_RCC_USBCLKSOURCE(__SOURCE__)  \
178   (((__SOURCE__) == RCC_USBCLKSOURCE_HSI48)   || \
179    ((__SOURCE__) == RCC_USBCLKSOURCE_PLL)     || \
180    ((__SOURCE__) == RCC_USBCLKSOURCE_MSI))
181 #endif /* SAI1 */
182 #endif /* USB */
183 
184 #if defined(STM32WB55xx) || defined (STM32WB5Mxx) || defined(STM32WB35xx)
185 #define IS_RCC_ADCCLKSOURCE(__SOURCE__)  \
186   (((__SOURCE__) == RCC_ADCCLKSOURCE_NONE)    || \
187    ((__SOURCE__) == RCC_ADCCLKSOURCE_PLL)     || \
188    ((__SOURCE__) == RCC_ADCCLKSOURCE_PLLSAI1) || \
189    ((__SOURCE__) == RCC_ADCCLKSOURCE_SYSCLK))
190 #elif defined(STM32WB15xx) || defined(STM32WB1Mxx)
191 #define IS_RCC_ADCCLKSOURCE(__SOURCE__)  \
192   (((__SOURCE__) == RCC_ADCCLKSOURCE_NONE) || \
193    ((__SOURCE__) == RCC_ADCCLKSOURCE_PLL)  || \
194    ((__SOURCE__) == RCC_ADCCLKSOURCE_HSI)  || \
195    ((__SOURCE__) == RCC_ADCCLKSOURCE_SYSCLK))
196 #else
197 #define IS_RCC_ADCCLKSOURCE(__SOURCE__)  \
198   (((__SOURCE__) == RCC_ADCCLKSOURCE_NONE) || \
199    ((__SOURCE__) == RCC_ADCCLKSOURCE_PLL)  || \
200    ((__SOURCE__) == RCC_ADCCLKSOURCE_SYSCLK))
201 #endif /* STM32WB55xx || STM32WB5Mxx || STM32WB35xx */
202 
203 #define IS_RCC_RFWKPCLKSOURCE(__SOURCE__)  \
204   (((__SOURCE__) == RCC_RFWKPCLKSOURCE_NONE) || \
205    ((__SOURCE__) == RCC_RFWKPCLKSOURCE_LSE) || \
206    ((__SOURCE__) == RCC_RFWKPCLKSOURCE_HSE_DIV1024))
207 
208 #if defined(RCC_SMPS_SUPPORT)
209 #define IS_RCC_SMPSCLKDIV(__DIV__)  \
210   (((__DIV__) == RCC_SMPSCLKDIV_RANGE0) || \
211    ((__DIV__) == RCC_SMPSCLKDIV_RANGE1) || \
212    ((__DIV__) == RCC_SMPSCLKDIV_RANGE2) || \
213    ((__DIV__) == RCC_SMPSCLKDIV_RANGE3))
214 
215 #define IS_RCC_SMPSCLKSOURCE(__SOURCE__)  \
216   (((__SOURCE__) == RCC_SMPSCLKSOURCE_HSI)    || \
217    ((__SOURCE__) == RCC_SMPSCLKSOURCE_MSI)    || \
218    ((__SOURCE__) == RCC_SMPSCLKSOURCE_HSE))
219 #endif /* RCC_SMPS_SUPPORT */
220 
221 
222 #if defined(SAI1)
223 #define IS_RCC_PLLSAI1N_VALUE(__VALUE__)   ((6U <= (__VALUE__)) && ((__VALUE__) <= 127U))
224 
225 #define IS_RCC_PLLSAI1P_VALUE(__VALUE__)   ((RCC_PLLP_DIV2 <= (__VALUE__)) && ((__VALUE__) <= RCC_PLLP_DIV32))
226 
227 #define IS_RCC_PLLSAI1Q_VALUE(__VALUE__)   ((RCC_PLLQ_DIV2 <= (__VALUE__)) && ((__VALUE__) <= RCC_PLLQ_DIV8))
228 
229 #define IS_RCC_PLLSAI1R_VALUE(__VALUE__)   ((RCC_PLLR_DIV2 <= (__VALUE__)) && ((__VALUE__) <= RCC_PLLR_DIV8))
230 #endif /* SAI1 */
231 
232 #define IS_RCC_TRIMOSC(__VALUE__)          ((__VALUE__) == RCC_OSCILLATORTYPE_LSI2)
233 
234 #if defined(CRS)
235 #define IS_RCC_CRS_SYNC_SOURCE(__SOURCE__) (((__SOURCE__) == RCC_CRS_SYNC_SOURCE_GPIO) || \
236                                             ((__SOURCE__) == RCC_CRS_SYNC_SOURCE_LSE)  || \
237                                             ((__SOURCE__) == RCC_CRS_SYNC_SOURCE_USB))
238 
239 #define IS_RCC_CRS_SYNC_DIV(__DIV__)       (((__DIV__) == RCC_CRS_SYNC_DIV1)  || ((__DIV__) == RCC_CRS_SYNC_DIV2)  || \
240                                             ((__DIV__) == RCC_CRS_SYNC_DIV4)  || ((__DIV__) == RCC_CRS_SYNC_DIV8)  || \
241                                             ((__DIV__) == RCC_CRS_SYNC_DIV16) || ((__DIV__) == RCC_CRS_SYNC_DIV32) || \
242                                             ((__DIV__) == RCC_CRS_SYNC_DIV64) || ((__DIV__) == RCC_CRS_SYNC_DIV128))
243 
244 #define IS_RCC_CRS_SYNC_POLARITY(__POLARITY__) (((__POLARITY__) == RCC_CRS_SYNC_POLARITY_RISING) || \
245                                                 ((__POLARITY__) == RCC_CRS_SYNC_POLARITY_FALLING))
246 
247 #define IS_RCC_CRS_RELOADVALUE(__VALUE__)  (((__VALUE__) <= 0xFFFFU))
248 
249 #define IS_RCC_CRS_ERRORLIMIT(__VALUE__)   (((__VALUE__) <= 0xFFU))
250 
251 #define IS_RCC_CRS_HSI48CALIBRATION(__VALUE__) (((__VALUE__) <= 0x3FU))
252 
253 #define IS_RCC_CRS_FREQERRORDIR(__DIR__)   (((__DIR__) == RCC_CRS_FREQERRORDIR_UP) || \
254                                             ((__DIR__) == RCC_CRS_FREQERRORDIR_DOWN))
255 #endif /* CRS */
256 /**
257   * @}
258   */
259 
260 /* Exported types ------------------------------------------------------------*/
261 
262 /** @defgroup RCCEx_Exported_Types RCCEx Exported Types
263   * @{
264   */
265 
266 #if defined(SAI1)
267 /**
268   * @brief  PLLSAI1 Clock structure definition
269   */
270 typedef struct
271 {
272 
273   uint32_t PLLN;             /*!< PLLN: specifies the multiplication factor for PLLSAI1 VCO output clock.
274                                   This parameter must be a number between Min_Data=6 and Max_Data=127. */
275 
276   uint32_t PLLP;             /*!< PLLP: specifies the division factor for SAI clock.
277                                   This parameter must be a value of @ref RCC_PLLP_Clock_Divider */
278 
279   uint32_t PLLQ;             /*!< PLLQ: specifies the division factor for USB/RNG clock.
280                                   This parameter must be a value of @ref RCC_PLLQ_Clock_Divider */
281 
282   uint32_t PLLR;             /*!< PLLR: specifies the division factor for ADC clock.
283                                   This parameter must be a value of @ref RCC_PLLR_Clock_Divider */
284 
285   uint32_t PLLSAI1ClockOut;  /*!< PLLSAI1ClockOut: specifies PLLSAI1 output clock to be enabled.
286                                   This parameter must be a value of @ref RCC_PLLSAI1_Clock_Output */
287 } RCC_PLLSAI1InitTypeDef;
288 #endif /* SAI1 */
289 
290 /**
291   * @brief  RCC extended clocks structure definition
292   */
293 typedef struct
294 {
295   uint32_t PeriphClockSelection;   /*!< The Extended Clock to be configured.
296                                         This parameter can be a value of @ref RCCEx_Periph_Clock_Selection */
297 
298 #if defined(SAI1)
299   RCC_PLLSAI1InitTypeDef PLLSAI1;  /*!< PLLSAI1 structure parameters.
300                                         This parameter will be used only when PLLSAI1 is selected as Clock
301                                         Source for SAI, USB/RNG or ADC */
302 #endif /* SAI1 */
303 
304   uint32_t Usart1ClockSelection;   /*!< Specifies USART1 clock source.
305                                         This parameter can be a value of @ref RCCEx_USART1_Clock_Source */
306 
307 #if defined(LPUART1)
308   uint32_t Lpuart1ClockSelection;  /*!< Specifies LPUART1 clock source.
309                                         This parameter can be a value of @ref RCCEx_LPUART1_Clock_Source */
310 #endif /* LPUART1 */
311 
312   uint32_t I2c1ClockSelection;     /*!< Specifies I2C1 clock source.
313                                         This parameter can be a value of @ref RCCEx_I2C1_Clock_Source */
314 
315 #if defined(I2C3)
316   uint32_t I2c3ClockSelection;     /*!< Specifies I2C3 clock source.
317                                         This parameter can be a value of @ref RCCEx_I2C3_Clock_Source */
318 #endif /* I2C3 */
319 
320   uint32_t Lptim1ClockSelection;   /*!< Specifies LPTIM1 clock source.
321                                         This parameter can be a value of @ref RCCEx_LPTIM1_Clock_Source */
322 
323   uint32_t Lptim2ClockSelection;   /*!< Specifies LPTIM2 clock source.
324                                         This parameter can be a value of @ref RCCEx_LPTIM2_Clock_Source */
325 
326 #if defined(SAI1)
327   uint32_t Sai1ClockSelection;     /*!< Specifies SAI1 clock source.
328                                         This parameter can be a value of @ref RCCEx_SAI1_Clock_Source */
329 #endif /* SAI1 */
330 
331 #if defined(USB)
332   uint32_t UsbClockSelection;      /*!< Specifies USB clock source (warning: same source for RNG).
333                                         This parameter can be a value of @ref RCCEx_USB_Clock_Source */
334 #endif /* USB */
335 
336   uint32_t RngClockSelection;      /*!< Specifies RNG clock source (warning: same source for USB).
337                                         This parameter can be a value of @ref RCCEx_RNG_Clock_Source */
338 
339 
340   uint32_t AdcClockSelection;      /*!< Specifies ADC interface clock source.
341                                         This parameter can be a value of @ref RCCEx_ADC_Clock_Source */
342 
343   uint32_t RTCClockSelection;      /*!< Specifies RTC clock source (also used for LCD).
344                                         This parameter can be a value of @ref RCC_RTC_Clock_Source */
345 
346   uint32_t RFWakeUpClockSelection; /*!< Specifies RF Wake-up clock source.
347                                         This parameter can be a value of @ref RCCEx_RFWKP_Clock_Source */
348 
349 #if defined(RCC_SMPS_SUPPORT)
350   uint32_t SmpsClockSelection;     /*!< Specifies SMPS clock source.
351                                         This parameter can be a value of @ref RCCEx_SMPS_Clock_Source */
352 
353   uint32_t SmpsDivSelection;       /*!< Specifies SMPS clock division factor.
354                                         This parameter can be a value of @ref RCCEx_SMPS_Clock_Divider */
355 #endif /* RCC_SMPS_SUPPORT */
356 
357 } RCC_PeriphCLKInitTypeDef;
358 
359 
360 #if defined(CRS)
361 /**
362   * @brief RCC_CRS Init structure definition
363   */
364 typedef struct
365 {
366   uint32_t Prescaler;             /*!< Specifies the division factor of the SYNC signal.
367                                        This parameter can be a value of @ref RCCEx_CRS_SynchroDivider */
368 
369   uint32_t Source;                /*!< Specifies the SYNC signal source.
370                                        This parameter can be a value of @ref RCCEx_CRS_SynchroSource */
371 
372   uint32_t Polarity;              /*!< Specifies the input polarity for the SYNC signal source.
373                                        This parameter can be a value of @ref RCCEx_CRS_SynchroPolarity */
374 
375   uint32_t ReloadValue;           /*!< Specifies the value to be loaded in the frequency error counter with each SYNC event.
376                                        It can be calculated in using macro __HAL_RCC_CRS_RELOADVALUE_CALCULATE(__FTARGET__, __FSYNC__)
377                                        This parameter must be a number between Min_Data=0 and Max_Data=0xFFFF or a value of @ref RCCEx_CRS_ReloadValueDefault .*/
378 
379   uint32_t ErrorLimitValue;       /*!< Specifies the value to be used to evaluate the captured frequency error value.
380                                        This parameter must be a number between Min_Data=0 and Max_Data=0xFF or a value of @ref RCCEx_CRS_ErrorLimitDefault */
381 
382   uint32_t HSI48CalibrationValue; /*!< Specifies a user-programmable trimming value to the HSI48 oscillator.
383                                        This parameter must be a number between Min_Data=0 and Max_Data=0x3F or a value of @ref RCCEx_CRS_HSI48CalibrationDefault */
384 
385 } RCC_CRSInitTypeDef;
386 
387 /**
388   * @brief RCC_CRS Synchronization structure definition
389   */
390 typedef struct
391 {
392   uint32_t ReloadValue;           /*!< Specifies the value loaded in the Counter reload value.
393                                        This parameter must be a number between Min_Data=0 and Max_Data=0xFFFF */
394 
395   uint32_t HSI48CalibrationValue; /*!< Specifies value loaded in HSI48 oscillator smooth trimming.
396                                        This parameter must be a number between Min_Data=0 and Max_Data=0x3F */
397 
398   uint32_t FreqErrorCapture;      /*!< Specifies the value loaded in the .FECAP, the frequency error counter
399                                        value latched in the time of the last SYNC event.
400                                        This parameter must be a number between Min_Data=0 and Max_Data=0xFFFF */
401 
402   uint32_t FreqErrorDirection;    /*!< Specifies the value loaded in the .FEDIR, the counting direction of the
403                                        frequency error counter latched in the time of the last SYNC event.
404                                        It shows whether the actual frequency is below or above the target.
405                                        This parameter must be a value of @ref RCCEx_CRS_FreqErrorDirection*/
406 
407 } RCC_CRSSynchroInfoTypeDef;
408 #endif /* CRS */
409 
410 /**
411   * @}
412   */
413 
414 /* Exported constants --------------------------------------------------------*/
415 /** @defgroup RCCEx_Exported_Constants RCCEx Exported Constants
416   * @{
417   */
418 
419 /** @defgroup RCC_LSCO_Index LSCO Index
420   * @{
421   */
422 #define RCC_LSCO1                       0x00000000U          /*!< LSCO1 index */
423 #define RCC_LSCO2                       0x00000001U          /*!< LSCO2 index */
424 #if defined(RCC_LSCO3_SUPPORT)
425 #define RCC_LSCO3                       0x00000002U          /*!< LSCO3 index */
426 #endif /* RCC_LSCO3_SUPPORT */
427 /**
428   * @}
429   */
430 
431 
432 /** @defgroup RCCEx_LSCO_Clock_Source Low Speed Clock Source
433   * @{
434   */
435 #define RCC_LSCOSOURCE_LSI             LL_RCC_LSCO_CLKSOURCE_LSI      /*!< LSI selection for low speed clock output */
436 #define RCC_LSCOSOURCE_LSE             LL_RCC_LSCO_CLKSOURCE_LSE      /*!< LSE selection for low speed clock output */
437 /**
438   * @}
439   */
440 
441 /** @defgroup RCCEx_Periph_Clock_Selection Periph Clock Selection
442   * @{
443   */
444 #define RCC_PERIPHCLK_USART1           0x00000001U                    /*!< USART1 Peripheral Clock Selection      */
445 #if defined(LPUART1)
446 #define RCC_PERIPHCLK_LPUART1          0x00000002U                    /*!< LPUART1 Peripheral Clock Selection     */
447 #endif /* LPUART1 */
448 #define RCC_PERIPHCLK_I2C1             0x00000004U                    /*!< I2C1 Peripheral Clock Selection        */
449 #if defined(I2C3)
450 #define RCC_PERIPHCLK_I2C3             0x00000008U                    /*!< I2C3 Peripheral Clock Selection        */
451 #endif /* I2C3 */
452 #define RCC_PERIPHCLK_LPTIM1           0x00000010U                    /*!< LPTIM1 Peripheral Clock Selection      */
453 #define RCC_PERIPHCLK_LPTIM2           0x00000020U                    /*!< LPTIM2 Peripheral Clock Selection      */
454 #if defined(SAI1)
455 #define RCC_PERIPHCLK_SAI1             0x00000040U                    /*!< SAI1 Peripheral Clock Selection        */
456 #endif /* SAI1 */
457 #define RCC_PERIPHCLK_CLK48SEL         0x00000100U                    /*!< 48 MHz clock source selection          */
458 #if defined(USB)
459 #define RCC_PERIPHCLK_USB              RCC_PERIPHCLK_CLK48SEL         /*!< USB Peripheral Clock Selection         */
460 #endif /* USB */
461 #define RCC_PERIPHCLK_RNG              0x00000200U                    /*!< RNG Peripheral Clock Selection         */
462 #define RCC_PERIPHCLK_ADC              0x00000400U                    /*!< ADC Peripheral Clock Selection         */
463 #define RCC_PERIPHCLK_RTC              0x00000800U                    /*!< RTC Peripheral Clock Selection         */
464 #define RCC_PERIPHCLK_RFWAKEUP         0x00001000U                    /*!< RF Wakeup Peripheral Clock Selection   */
465 #if defined(RCC_SMPS_SUPPORT)
466 #define RCC_PERIPHCLK_SMPS             0x00002000U                    /*!< SMPS Peripheral Clock Selection         */
467 #endif /* RCC_SMPS_SUPPORT */
468 /**
469   * @}
470   */
471 
472 /** @defgroup RCCEx_USART1_Clock_Source USART1 Clock Source
473   * @{
474   */
475 #define RCC_USART1CLKSOURCE_PCLK2      LL_RCC_USART1_CLKSOURCE_PCLK2  /*!< APB2 clock selected as USART 1 clock*/
476 #define RCC_USART1CLKSOURCE_SYSCLK     LL_RCC_USART1_CLKSOURCE_SYSCLK /*!< SYSCLK clock selected as USART 1 clock*/
477 #define RCC_USART1CLKSOURCE_HSI        LL_RCC_USART1_CLKSOURCE_HSI    /*!< HSI clock selected as USART 1 clock*/
478 #define RCC_USART1CLKSOURCE_LSE        LL_RCC_USART1_CLKSOURCE_LSE    /*!< LSE clock selected as USART 1 clock*/
479 /**
480   * @}
481   */
482 
483 #if defined(LPUART1)
484 /** @defgroup RCCEx_LPUART1_Clock_Source LPUART1 Clock Source
485   * @{
486   */
487 #define RCC_LPUART1CLKSOURCE_PCLK1     LL_RCC_LPUART1_CLKSOURCE_PCLK1  /*!< APB1 clock selected as LPUART 1 clock*/
488 #define RCC_LPUART1CLKSOURCE_SYSCLK    LL_RCC_LPUART1_CLKSOURCE_SYSCLK /*!< SYSCLK clock selected as LPUART 1 clock*/
489 #define RCC_LPUART1CLKSOURCE_HSI       LL_RCC_LPUART1_CLKSOURCE_HSI    /*!< HSI clock selected as LPUART 1 clock*/
490 #define RCC_LPUART1CLKSOURCE_LSE       LL_RCC_LPUART1_CLKSOURCE_LSE    /*!< LSE clock selected as LPUART 1 clock*/
491 /**
492   * @}
493   */
494 #endif /* LPUART1 */
495 
496 /** @defgroup RCCEx_I2C1_Clock_Source I2C1 Clock Source
497   * @{
498   */
499 #define RCC_I2C1CLKSOURCE_PCLK1        LL_RCC_I2C1_CLKSOURCE_PCLK1    /*!< APB1 clock selected as I2C1 clock */
500 #define RCC_I2C1CLKSOURCE_SYSCLK       LL_RCC_I2C1_CLKSOURCE_SYSCLK   /*!< SYSCLK clock selected as I2C1 clock */
501 #define RCC_I2C1CLKSOURCE_HSI          LL_RCC_I2C1_CLKSOURCE_HSI      /*!< HSI clock selected as I2C1 clock */
502 /**
503   * @}
504   */
505 
506 #if defined(I2C3)
507 /** @defgroup RCCEx_I2C3_Clock_Source I2C3 Clock Source
508   * @{
509   */
510 #define RCC_I2C3CLKSOURCE_PCLK1        LL_RCC_I2C3_CLKSOURCE_PCLK1   /*!< APB1 clock selected as I2C3 clock */
511 #define RCC_I2C3CLKSOURCE_SYSCLK       LL_RCC_I2C3_CLKSOURCE_SYSCLK  /*!< SYSCLK clock selected as I2C3 clock */
512 #define RCC_I2C3CLKSOURCE_HSI          LL_RCC_I2C3_CLKSOURCE_HSI     /*!< HSI clock selected as I2C3 clock */
513 /**
514   * @}
515   */
516 #endif /* I2C3 */
517 
518 #if defined(SAI1)
519 /** @defgroup RCCEx_SAI1_Clock_Source SAI1 Clock Source
520   * @{
521   */
522 #define RCC_SAI1CLKSOURCE_PLLSAI1      LL_RCC_SAI1_CLKSOURCE_PLLSAI1  /*!< PLLSAI "P" clock selected as SAI1 clock  */
523 #define RCC_SAI1CLKSOURCE_PLL          LL_RCC_SAI1_CLKSOURCE_PLL      /*!< PLL "P" clock selected as SAI1 clock     */
524 #define RCC_SAI1CLKSOURCE_HSI          LL_RCC_SAI1_CLKSOURCE_HSI      /*!< HSI clock selected as SAI1 clock         */
525 #define RCC_SAI1CLKSOURCE_PIN          LL_RCC_SAI1_CLKSOURCE_PIN      /*!< External PIN clock selected as SAI1 clock */
526 /**
527   * @}
528   */
529 #endif /* SAI1 */
530 
531 /** @defgroup RCCEx_LPTIM1_Clock_Source LPTIM1 Clock Source
532   * @{
533   */
534 #define RCC_LPTIM1CLKSOURCE_PCLK1      LL_RCC_LPTIM1_CLKSOURCE_PCLK1  /*!< APB1 clock selected as LPTIM1 clock */
535 #define RCC_LPTIM1CLKSOURCE_LSI        LL_RCC_LPTIM1_CLKSOURCE_LSI    /*!< LSI clock selected as LPTIM1 clock  */
536 #define RCC_LPTIM1CLKSOURCE_HSI        LL_RCC_LPTIM1_CLKSOURCE_HSI    /*!< HSI clock selected as LPTIM1 clock  */
537 #define RCC_LPTIM1CLKSOURCE_LSE        LL_RCC_LPTIM1_CLKSOURCE_LSE    /*!< LSE clock selected as LPTIM1 clock  */
538 /**
539   * @}
540   */
541 
542 /** @defgroup RCCEx_LPTIM2_Clock_Source LPTIM2 Clock Source
543   * @{
544   */
545 #define RCC_LPTIM2CLKSOURCE_PCLK1      LL_RCC_LPTIM2_CLKSOURCE_PCLK1  /*!< APB1 clock selected as LPTIM2 clock */
546 #define RCC_LPTIM2CLKSOURCE_LSI        LL_RCC_LPTIM2_CLKSOURCE_LSI    /*!< LSI clock selected as LPTIM2 clock  */
547 #define RCC_LPTIM2CLKSOURCE_HSI        LL_RCC_LPTIM2_CLKSOURCE_HSI    /*!< HSI clock selected as LPTIM2 clock  */
548 #define RCC_LPTIM2CLKSOURCE_LSE        LL_RCC_LPTIM2_CLKSOURCE_LSE    /*!< LSE clock selected as LPTIM2 clock  */
549 /**
550   * @}
551   */
552 
553 /** @defgroup RCCEx_RNG_Clock_Source RNG Clock Source
554   * @{
555   */
556 #define RCC_RNGCLKSOURCE_HSI48         (CLK48_MASK | LL_RCC_CLK48_CLKSOURCE_HSI48)  /*!< HSI48 clock divided by 3 selected as RNG clock    */
557 #define RCC_RNGCLKSOURCE_PLL           (CLK48_MASK | LL_RCC_CLK48_CLKSOURCE_PLL)    /*!< PLL "Q" clock divided by 3  selected as RNG clock */
558 #define RCC_RNGCLKSOURCE_MSI           (CLK48_MASK | LL_RCC_CLK48_CLKSOURCE_MSI)    /*!< MSI clock divided by 3 selected as RNG clock      */
559 #if defined(SAI1)
560 #define RCC_RNGCLKSOURCE_PLLSAI1       (CLK48_MASK | LL_RCC_CLK48_CLKSOURCE_PLLSAI1)    /*!< PLLSAI1 "Q" clock selected as RNG clock           */
561 #endif /* SAI1 */
562 #define RCC_RNGCLKSOURCE_CLK48         LL_RCC_RNG_CLKSOURCE_CLK48                   /*!< CLK48 divided by 3 selected as RNG Clock          */
563 #define RCC_RNGCLKSOURCE_LSI           LL_RCC_RNG_CLKSOURCE_LSI                     /*!< LSI clock selected as RNG clock                   */
564 #define RCC_RNGCLKSOURCE_LSE           LL_RCC_RNG_CLKSOURCE_LSE                     /*!< LSE clock selected as RNG clock                   */
565 /**
566   * @}
567   */
568 
569 #if defined(USB)
570 /** @defgroup RCCEx_USB_Clock_Source USB Clock Source
571   * @{
572   */
573 #define RCC_USBCLKSOURCE_HSI48         LL_RCC_USB_CLKSOURCE_HSI48     /*!< HSI48 clock selected as USB clock       */
574 #if defined(SAI1)
575 #define RCC_USBCLKSOURCE_PLLSAI1       LL_RCC_USB_CLKSOURCE_PLLSAI1   /*!< PLLSAI1 "Q" clock selected as USB clock */
576 #endif /* SAI1 */
577 #define RCC_USBCLKSOURCE_PLL           LL_RCC_USB_CLKSOURCE_PLL       /*!< PLL "Q" clock selected as USB clock     */
578 #define RCC_USBCLKSOURCE_MSI           LL_RCC_USB_CLKSOURCE_MSI       /*!< MSI clock selected as USB clock         */
579 /**
580   * @}
581   */
582 #endif /* USB */
583 
584 /** @defgroup RCCEx_ADC_Clock_Source ADC Clock Source
585   * @{
586   */
587 
588 #define RCC_ADCCLKSOURCE_NONE          LL_RCC_ADC_CLKSOURCE_NONE      /*!< None clock selected as ADC clock        */
589 #if defined(STM32WB55xx) || defined (STM32WB5Mxx) || defined(STM32WB35xx)
590 #define RCC_ADCCLKSOURCE_PLLSAI1       LL_RCC_ADC_CLKSOURCE_PLLSAI1   /*!< PLLSAI1 "R" clock selected as ADC clock */
591 #elif defined (STM32WB15xx) || defined(STM32WB1Mxx)
592 #define RCC_ADCCLKSOURCE_HSI           LL_RCC_ADC_CLKSOURCE_HSI       /*!< HSI clock selected as ADC clock */
593 #endif /* STM32WB55xx || STM32WB5Mxx || STM32WB35xx */
594 #define RCC_ADCCLKSOURCE_PLL           LL_RCC_ADC_CLKSOURCE_PLL       /*!< PLL "P" clock selected as ADC clock     */
595 #define RCC_ADCCLKSOURCE_SYSCLK        LL_RCC_ADC_CLKSOURCE_SYSCLK    /*!< SYSCLK clock selected as ADC clock      */
596 
597 /**
598   * @}
599   */
600 
601 /** @defgroup RCCEx_HCLK5_Clock_Source HCLK RF Clock Source
602   * @{
603   */
604 
605 #define RCC_HCLK5SOURCE_HSI            0x00000001U  /*!< HSI clock not divided selected as Radio Domain clock */
606 #define RCC_HCLK5SOURCE_HSE            0x00000002U  /*!< HSE clock divided by 2 selected as Radio Domain clock */
607 
608 /**
609   * @}
610   */
611 
612 /** @defgroup RCCEx_RFWKP_Clock_Source RF WKP Clock Source
613   * @{
614   */
615 
616 #define RCC_RFWKPCLKSOURCE_NONE          LL_RCC_RFWKP_CLKSOURCE_NONE        /*!< None clock selected as RF system wakeup clock                */
617 #define RCC_RFWKPCLKSOURCE_LSE           LL_RCC_RFWKP_CLKSOURCE_LSE         /*!< LSE clock selected as RF system wakeup clock                 */
618 #if defined(STM32WB15xx) || defined(STM32WB10xx)
619 #define RCC_RFWKPCLKSOURCE_LSI           LL_RCC_RFWKP_CLKSOURCE_LSI         /*!< LSI clock selected as RF system wakeup clock                 */
620 #endif /* STM32WB15xx || STM32WB10xx */
621 #define RCC_RFWKPCLKSOURCE_HSE_DIV1024   LL_RCC_RFWKP_CLKSOURCE_HSE_DIV1024 /*!< HSE clock divided by 1024 selected as RF system wakeup clock */
622 
623 /**
624   * @}
625   */
626 
627 
628 #if defined(RCC_SMPS_SUPPORT)
629 /** @defgroup RCCEx_SMPS_Clock_Source SMPS Clock Source
630   * @{
631   */
632 #define RCC_SMPSCLKSOURCE_HSI            LL_RCC_SMPS_CLKSOURCE_HSI     /*!< HSI selection as smps clock */
633 #define RCC_SMPSCLKSOURCE_MSI            LL_RCC_SMPS_CLKSOURCE_MSI     /*!< MSI selection as smps clock */
634 #define RCC_SMPSCLKSOURCE_HSE            LL_RCC_SMPS_CLKSOURCE_HSE     /*!< HSE selection as smps clock */
635 /**
636   * @}
637   */
638 
639 /** @defgroup RCC_System_Clock_Source_Status System Clock Source Status
640   * @{
641   */
642 #define RCC_SMPSCLKSOURCE_STATUS_HSI    LL_RCC_SMPS_CLKSOURCE_STATUS_HSI     /*!< HSI selection as smps clock */
643 #define RCC_SMPSCLKSOURCE_STATUS_MSI    LL_RCC_SMPS_CLKSOURCE_STATUS_MSI     /*!< MSI selection as smps clock */
644 #define RCC_SMPSCLKSOURCE_STATUS_HSE    LL_RCC_SMPS_CLKSOURCE_STATUS_HSE     /*!< HSE selection as smps clock */
645 /**
646   * @}
647   */
648 
649 /** @defgroup RCCEx_SMPS_Clock_Divider SMPS Clock Division Factor
650   * @{
651   */
652 #define RCC_SMPSCLKDIV_RANGE0           LL_RCC_SMPS_DIV_0            /*!< PLLM division factor = 0 */
653 #define RCC_SMPSCLKDIV_RANGE1           LL_RCC_SMPS_DIV_1            /*!< PLLM division factor = 1 */
654 #define RCC_SMPSCLKDIV_RANGE2           LL_RCC_SMPS_DIV_2            /*!< PLLM division factor = 2 */
655 #define RCC_SMPSCLKDIV_RANGE3           LL_RCC_SMPS_DIV_3            /*!< PLLM division factor = 3 */
656 /**
657   * @}
658   */
659 #endif /* RCC_SMPS_SUPPORT */
660 
661 
662 /** @defgroup RCCEx_EXTI_LINE_LSECSS  RCC LSE CSS external interrupt line
663   * @{
664   */
665 #define  RCC_EXTI_LINE_LSECSS          EXTI_IMR1_IM18       /*!< External interrupt line 18 connected to the LSE CSS EXTI Line */
666 
667 /**
668   * @}
669   */
670 
671 
672 #if defined(CRS)
673 /** @defgroup RCCEx_CRS_Status RCCEx CRS Status
674   * @{
675   */
676 #define RCC_CRS_NONE                   0x00000000U            /*!< CRS status none                           */
677 #define RCC_CRS_TIMEOUT                0x00000001U            /*!< CRS status timeout                        */
678 #define RCC_CRS_SYNCOK                 0x00000002U            /*!< CRS status synchronization success        */
679 #define RCC_CRS_SYNCWARN               0x00000004U            /*!< CRS status synchronization warning        */
680 #define RCC_CRS_SYNCERR                0x00000008U            /*!< CRS status synchronization error          */
681 #define RCC_CRS_SYNCMISS               0x00000010U            /*!< CRS status synchronization missed         */
682 #define RCC_CRS_TRIMOVF                0x00000020U            /*!< CRS status trimming overflow or underflow */
683 /**
684   * @}
685   */
686 
687 /** @defgroup RCCEx_CRS_SynchroSource RCCEx CRS SynchroSource
688   * @{
689   */
690 #define RCC_CRS_SYNC_SOURCE_GPIO       LL_CRS_SYNC_SOURCE_GPIO             /*!< Synchro Signal source GPIO */
691 #define RCC_CRS_SYNC_SOURCE_LSE        LL_CRS_SYNC_SOURCE_LSE              /*!< Synchro Signal source LSE */
692 #define RCC_CRS_SYNC_SOURCE_USB        LL_CRS_SYNC_SOURCE_USB              /*!< Synchro Signal source USB SOF (default)*/
693 /**
694   * @}
695   */
696 
697 /** @defgroup RCCEx_CRS_SynchroDivider RCCEx CRS SynchroDivider
698   * @{
699   */
700 #define RCC_CRS_SYNC_DIV1        LL_CRS_SYNC_DIV_1                        /*!< Synchro Signal not divided (default) */
701 #define RCC_CRS_SYNC_DIV2        LL_CRS_SYNC_DIV_2                        /*!< Synchro Signal divided by 2 */
702 #define RCC_CRS_SYNC_DIV4        LL_CRS_SYNC_DIV_4                        /*!< Synchro Signal divided by 4 */
703 #define RCC_CRS_SYNC_DIV8        LL_CRS_SYNC_DIV_8                        /*!< Synchro Signal divided by 8 */
704 #define RCC_CRS_SYNC_DIV16       LL_CRS_SYNC_DIV_16                       /*!< Synchro Signal divided by 16 */
705 #define RCC_CRS_SYNC_DIV32       LL_CRS_SYNC_DIV_32                       /*!< Synchro Signal divided by 32 */
706 #define RCC_CRS_SYNC_DIV64       LL_CRS_SYNC_DIV_64                       /*!< Synchro Signal divided by 64 */
707 #define RCC_CRS_SYNC_DIV128      LL_CRS_SYNC_DIV_128                      /*!< Synchro Signal divided by 128 */
708 /**
709   * @}
710   */
711 
712 /** @defgroup RCCEx_CRS_SynchroPolarity RCCEx CRS SynchroPolarity
713   * @{
714   */
715 #define RCC_CRS_SYNC_POLARITY_RISING   LL_CRS_SYNC_POLARITY_RISING        /*!< Synchro Active on rising edge (default) */
716 #define RCC_CRS_SYNC_POLARITY_FALLING  LL_CRS_SYNC_POLARITY_FALLING       /*!< Synchro Active on falling edge */
717 /**
718   * @}
719   */
720 
721 /** @defgroup RCCEx_CRS_ReloadValueDefault RCCEx CRS ReloadValueDefault
722   * @{
723   */
724 #define RCC_CRS_RELOADVALUE_DEFAULT    LL_CRS_RELOADVALUE_DEFAULT /*!< The reset value of the RELOAD field corresponds
725                                                                        to a target frequency of 48 MHz and a synchronization signal frequency of 1 kHz (SOF signal from USB). */
726 /**
727   * @}
728   */
729 
730 /** @defgroup RCCEx_CRS_ErrorLimitDefault RCCEx CRS ErrorLimitDefault
731   * @{
732   */
733 #define RCC_CRS_ERRORLIMIT_DEFAULT     LL_CRS_ERRORLIMIT_DEFAULT /*!< Default Frequency error limit */
734 /**
735   * @}
736   */
737 
738 /** @defgroup RCCEx_CRS_HSI48CalibrationDefault RCCEx CRS HSI48CalibrationDefault
739   * @{
740   */
741 #define RCC_CRS_HSI48CALIBRATION_DEFAULT LL_CRS_HSI48CALIBRATION_DEFAULT /*!< The default value is 32, which corresponds to the middle of the trimming interval.
742                                                                               The trimming step is around 67 kHz between two consecutive TRIM steps. A higher TRIM value
743                                                                               corresponds to a higher output frequency */
744 /**
745   * @}
746   */
747 
748 /** @defgroup RCCEx_CRS_FreqErrorDirection RCCEx CRS FreqErrorDirection
749   * @{
750   */
751 #define RCC_CRS_FREQERRORDIR_UP        LL_CRS_FREQ_ERROR_DIR_UP   /*!< Upcounting direction, the actual frequency is above the target */
752 #define RCC_CRS_FREQERRORDIR_DOWN      LL_CRS_FREQ_ERROR_DIR_DOWN /*!< Downcounting direction, the actual frequency is below the target */
753 /**
754   * @}
755   */
756 
757 /** @defgroup RCCEx_CRS_Interrupt_Sources RCCEx CRS Interrupt Sources
758   * @{
759   */
760 #define RCC_CRS_IT_SYNCOK              LL_CRS_CR_SYNCOKIE       /*!< SYNC event OK */
761 #define RCC_CRS_IT_SYNCWARN            LL_CRS_CR_SYNCWARNIE     /*!< SYNC warning */
762 #define RCC_CRS_IT_ERR                 LL_CRS_CR_ERRIE          /*!< Error */
763 #define RCC_CRS_IT_ESYNC               LL_CRS_CR_ESYNCIE        /*!< Expected SYNC */
764 #define RCC_CRS_IT_SYNCERR             LL_CRS_CR_ERRIE          /*!< SYNC error */
765 #define RCC_CRS_IT_SYNCMISS            LL_CRS_CR_ERRIE          /*!< SYNC missed */
766 #define RCC_CRS_IT_TRIMOVF             LL_CRS_CR_ERRIE          /*!< Trimming overflow or underflow */
767 
768 /**
769   * @}
770   */
771 
772 /** @defgroup RCCEx_CRS_Flags RCCEx CRS Flags
773   * @{
774   */
775 #define RCC_CRS_FLAG_SYNCOK            LL_CRS_ISR_SYNCOKF       /*!< SYNC event OK flag     */
776 #define RCC_CRS_FLAG_SYNCWARN          LL_CRS_ISR_SYNCWARNF     /*!< SYNC warning flag      */
777 #define RCC_CRS_FLAG_ERR               LL_CRS_ISR_ERRF          /*!< Error flag        */
778 #define RCC_CRS_FLAG_ESYNC             LL_CRS_ISR_ESYNCF        /*!< Expected SYNC flag     */
779 #define RCC_CRS_FLAG_SYNCERR           LL_CRS_ISR_SYNCERR       /*!< SYNC error */
780 #define RCC_CRS_FLAG_SYNCMISS          LL_CRS_ISR_SYNCMISS      /*!< SYNC missed*/
781 #define RCC_CRS_FLAG_TRIMOVF           LL_CRS_ISR_TRIMOVF       /*!< Trimming overflow or underflow */
782 
783 /**
784   * @}
785   */
786 #endif /* CRS */
787 
788 /**
789   * @}
790   */
791 
792 /* Exported macros -----------------------------------------------------------*/
793 /** @defgroup RCCEx_Exported_Macros RCCEx Exported Macros
794   * @{
795   */
796 
797 /*================================================================================================================*/
798 
799 #if defined(SAI1)
800 /**
801   * @brief  Macro to configure the PLLSAI1 clock multiplication and division factors.
802   *
803   * @note   This function must be used only when the PLLSAI1 is disabled.
804   * @note   PLLSAI1 clock source is common with the main PLL (configured through
805   *         @ref __HAL_RCC_PLL_CONFIG() macro)
806   *
807   * @param  __PLLN__ specifies the multiplication factor for PLLSAI1 VCO output clock.
808   *         This parameter must be a number between 6 and 127.
809   * @note   You have to set the PLLN parameter correctly to ensure that the VCO
810   *         output frequency is between 96 and 344 MHz.
811   *         PLLSAI1 clock frequency = f(PLLSAI1) multiplied by PLLN
812   *
813   * @param  __PLLP__ specifies the division factor for SAI clock.
814   *         This parameter must be a number in the range (RCC_PLLP_DIV2 to RCC_PLLP_DIV32).
815   *         SAI clock frequency = f(PLLSAI1) / PLLP
816   *
817   * @param  __PLLQ__ specifies the division factor for USB/RNG clock.
818   *         This parameter must be in the range (RCC_PLLQ_DIV2 to RCC_PLLQ_DIV8).
819   *         USB/RNG clock frequency = f(PLLSAI1) / PLLQ
820   *
821   * @param  __PLLR__ specifies the division factor for SAR ADC clock.
822   *         This parameter must be in the range (RCC_PLLR_DIV2 to RCC_PLLR_DIV8).
823   *         ADC clock frequency = f(PLLSAI1) / PLLR
824   *
825   * @retval None
826   */
827 #define __HAL_RCC_PLLSAI1_CONFIG(__PLLN__, __PLLP__, __PLLQ__, __PLLR__) \
828   MODIFY_REG(RCC->PLLSAI1CFGR, \
829              (RCC_PLLSAI1CFGR_PLLN | RCC_PLLSAI1CFGR_PLLP | RCC_PLLSAI1CFGR_PLLQ | RCC_PLLSAI1CFGR_PLLR), \
830              (((__PLLN__) << RCC_PLLCFGR_PLLN_Pos) | (__PLLP__) | (__PLLQ__) | (__PLLR__)))
831 
832 /**
833   * @brief  Macro to configure the PLLSAI1 clock multiplication factor N.
834   *
835   * @note   This function must be used only when the PLLSAI1 is disabled.
836   * @note   PLLSAI1 clock source is common with the main PLL (configured through
837   *         @ref __HAL_RCC_PLL_CONFIG() macro)
838   *
839   * @param  __PLLN__ specifies the multiplication factor for PLLSAI1 VCO output clock.
840   *          This parameter must be a number between Min_Data=6 and Max_Data=127.
841   * @note   You have to set the PLLN parameter correctly to ensure that the VCO
842   *         output frequency is between 96 and 344 MHz.
843   *         Use to set PLLSAI1 clock frequency = f(PLLSAI1) multiplied by PLLN
844   *
845   * @retval None
846   */
847 #define __HAL_RCC_PLLSAI1_MULN_CONFIG(__PLLN__) \
848   MODIFY_REG(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLN, (__PLLN__) << RCC_PLLSAI1CFGR_PLLN_Pos)
849 
850 
851 /** @brief  Macro to configure the PLLSAI1 clock division factor P.
852   *
853   * @note   This function must be used only when the PLLSAI1 is disabled.
854   * @note   PLLSAI1 clock source is common with the main PLL (configured through
855   *         @ref __HAL_RCC_PLL_CONFIG() macro)
856   *
857   * @param  __PLLP__  specifies the division factor for SAI clock.
858   *                   This parameter must be a number in range (RCC_PLLP_DIV2 to RCC_PLLP_DIV32).
859   *                   Use to set SAI clock frequency = f(PLLSAI1) / PLLP
860   *
861   * @retval None
862   */
863 #define __HAL_RCC_PLLSAI1_DIVP_CONFIG(__PLLP__) \
864   MODIFY_REG(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLP, (__PLLP__))
865 
866 
867 /** @brief  Macro to configure the PLLSAI1 clock division factor Q.
868   *
869   * @note   This function must be used only when the PLLSAI1 is disabled.
870   * @note   PLLSAI1 clock source is common with the main PLL (configured through
871   *         @ref __HAL_RCC_PLL_CONFIG() macro)
872   *
873   * @param  __PLLQ__  specifies the division factor for USB clock.
874   *                   This parameter must be in the range (RCC_PLLQ_DIV2 to RCC_PLLQ_DIV8).
875   *                   Use to set USB clock frequency = f(PLLSAI1) / PLLQ
876   *
877   * @retval None
878   */
879 #define __HAL_RCC_PLLSAI1_DIVQ_CONFIG(__PLLQ__) \
880   MODIFY_REG(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLQ, (__PLLQ__))
881 
882 /** @brief  Macro to configure the PLLSAI1 clock division factor R.
883   *
884   * @note   This function must be used only when the PLLSAI1 is disabled.
885   * @note   PLLSAI1 clock source is common with the main PLL (configured through
886   *         @ref __HAL_RCC_PLL_CONFIG() macro)
887   *
888   * @param  __PLLR__  specifies the division factor for ADC clock.
889   *                   This parameter must be in the range (RCC_PLLR_DIV2 to RCC_PLLR_DIV8).
890   *                   Use to set ADC clock frequency = f(PLLSAI1) / PLLR
891   *
892   * @retval None
893   */
894 #define __HAL_RCC_PLLSAI1_DIVR_CONFIG(__PLLR__) \
895   MODIFY_REG(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLR, (__PLLR__))
896 
897 /**
898   * @brief  Macros to enable the PLLSAI1.
899   * @note   The PLLSAI1 is disabled by hardware when entering STOP and STANDBY modes.
900   * @retval None
901   */
902 #define __HAL_RCC_PLLSAI1_ENABLE()  LL_RCC_PLLSAI1_Enable()
903 
904 /**
905   * @brief  Macros to disable the PLLSAI1.
906   * @note   The PLLSAI1 is disabled by hardware when entering STOP and STANDBY modes.
907   * @retval None
908   */
909 #define __HAL_RCC_PLLSAI1_DISABLE() LL_RCC_PLLSAI1_Disable()
910 
911 /**
912   * @brief  Macros to enable each clock output (RCC_PLLSAI1_SAI1CLK, RCC_PLLSAI1_USBCLK and RCC_PLLSAI1_ADCCLK).
913   * @note   Enabling and disabling those clocks can be done without the need to stop the PLL.
914   *         This is mainly used to save Power.
915   * @param  __PLLSAI1_CLOCKOUT__ specifies the PLLSAI1 clock to be output.
916   *         This parameter can be one or a combination of the following values:
917   *            @arg @ref RCC_PLLSAI1_SAI1CLK  This clock is used to generate an accurate clock to achieve high-quality audio performance on SAI interface
918   *            @arg @ref RCC_PLLSAI1_ADCCLK  Clock used to clock ADC peripheral
919   *            @arg @ref RCC_PLLSAI1_USBCLK  This clock is used to generate the clock for the USB Device (48 MHz)
920   *
921   * @retval None
922   */
923 #define __HAL_RCC_PLLSAI1CLKOUT_ENABLE(__PLLSAI1_CLOCKOUT__)   SET_BIT(RCC->PLLSAI1CFGR, (__PLLSAI1_CLOCKOUT__))
924 
925 /**
926   * @brief  Macros to disable each clock output (RCC_PLLSAI1_SAI1CLK, RCC_PLLSAI1_USBCLK and RCC_PLLSAI1_ADCCLK).
927   * @note   Enabling and disabling those clocks can be done without the need to stop the PLL.
928   *         This is mainly used to save Power.
929   * @param  __PLLSAI1_CLOCKOUT__ specifies the PLLSAI1 clock to be output.
930   *         This parameter can be one or a combination of the following values:
931   *            @arg @ref RCC_PLLSAI1_SAI1CLK  This clock is used to generate an accurate clock to achieve high-quality audio performance on SAI interface
932   *            @arg @ref RCC_PLLSAI1_ADCCLK  Clock used to clock ADC peripheral
933   *            @arg @ref RCC_PLLSAI1_USBCLK  This clock is used to generate the clock for the USB Device (48 MHz)
934   *
935   * @retval None
936   */
937 #define __HAL_RCC_PLLSAI1CLKOUT_DISABLE(__PLLSAI1_CLOCKOUT__)  CLEAR_BIT(RCC->PLLSAI1CFGR, (__PLLSAI1_CLOCKOUT__))
938 
939 /**
940   * @brief  Macro to get clock output enable status (RCC_PLLSAI1_SAI1CLK, RCC_PLLSAI1_USBCLK and RCC_PLLSAI1_ADCCLK).
941   * @param  __PLLSAI1_CLOCKOUT__ specifies the PLLSAI1 clock to be output.
942   *         This parameter can be one or a combination of the following values:
943   *            @arg @ref RCC_PLLSAI1_SAI1CLK  This clock is used to generate an accurate clock to achieve high-quality audio performance on SAI interface
944   *            @arg @ref RCC_PLLSAI1_ADCCLK  Clock used to clock ADC peripheral
945   *            @arg @ref RCC_PLLSAI1_USBCLK  This clock is used to generate the clock for the USB Device (48 MHz)
946   * @retval SET / RESET
947   */
948 #define __HAL_RCC_GET_PLLSAI1CLKOUT_CONFIG(__PLLSAI1_CLOCKOUT__)  READ_BIT(RCC->PLLSAI1CFGR, (__PLLSAI1_CLOCKOUT__))
949 
950 
951 /**
952   * @brief  Macro to configure the SAI1 clock source.
953   * @param  __SAI1_CLKSOURCE__ defines the SAI1 clock source. This clock is derived
954   *         from the PLLSAI1, system PLL, HSI or external clock (through a dedicated pin).
955   *          This parameter can be one of the following values:
956   *             @arg @ref RCC_SAI1CLKSOURCE_PLLSAI1    SAI1 clock = PLLSAI1 "P" clock
957   *             @arg @ref RCC_SAI1CLKSOURCE_PLL        SAI1 clock  = PLL "P" clock
958   *             @arg @ref RCC_SAI1CLKSOURCE_HSI        SAI1 clock  = HSI clock
959   *             @arg @ref RCC_SAI1CLKSOURCE_PIN        SAI1 clock = External Clock (SAI1_EXTCLK)
960   *
961   * @retval None
962   */
963 #define __HAL_RCC_SAI1_CONFIG(__SAI1_CLKSOURCE__)  LL_RCC_SetSAIClockSource(__SAI1_CLKSOURCE__)
964 
965 
966 /** @brief  Macro to get the SAI1 clock source.
967   * @retval The clock source can be one of the following values:
968   *             @arg @ref RCC_SAI1CLKSOURCE_PLLSAI1     SAI1 clock = PLLSAI1 "P" clock
969   *             @arg @ref RCC_SAI1CLKSOURCE_PLL         SAI1 clock  = PLL "P" clock
970   *             @arg @ref RCC_SAI1CLKSOURCE_HSI         SAI1 clock  = HSI clock
971   *             @arg @ref RCC_SAI1CLKSOURCE_PIN         SAI1 clock = External Clock (SAI1_EXTCLK)
972   *
973   * @retval None
974   */
975 #define __HAL_RCC_GET_SAI1_SOURCE()  LL_RCC_GetSAIClockSource(LL_RCC_SAI1_CLKSOURCE)
976 #endif /* SAI1 */
977 
978 /** @brief  Macro to configure the I2C1 clock (I2C1CLK).
979   *
980   * @param  __I2C1_CLKSOURCE__ specifies the I2C1 clock source.
981   *          This parameter can be one of the following values:
982   *            @arg @ref RCC_I2C1CLKSOURCE_PCLK1   PCLK1 selected as I2C1 clock
983   *            @arg @ref RCC_I2C1CLKSOURCE_HSI     HSI selected as I2C1 clock
984   *            @arg @ref RCC_I2C1CLKSOURCE_SYSCLK  System Clock selected as I2C1 clock
985   * @retval None
986   */
987 #define __HAL_RCC_I2C1_CONFIG(__I2C1_CLKSOURCE__) LL_RCC_SetI2CClockSource(__I2C1_CLKSOURCE__)
988 
989 /** @brief  Macro to get the I2C1 clock source.
990   * @retval The clock source can be one of the following values:
991   *            @arg @ref RCC_I2C1CLKSOURCE_PCLK1   PCLK1 selected as I2C1 clock
992   *            @arg @ref RCC_I2C1CLKSOURCE_HSI     HSI selected as I2C1 clock
993   *            @arg @ref RCC_I2C1CLKSOURCE_SYSCLK  System Clock selected as I2C1 clock
994   */
995 #define __HAL_RCC_GET_I2C1_SOURCE() LL_RCC_GetI2CClockSource(LL_RCC_I2C1_CLKSOURCE)
996 
997 #if defined(I2C3)
998 /** @brief  Macro to configure the I2C3 clock (I2C3CLK).
999   *
1000   * @param  __I2C3_CLKSOURCE__ specifies the I2C3 clock source.
1001   *          This parameter can be one of the following values:
1002   *            @arg @ref RCC_I2C3CLKSOURCE_PCLK1   PCLK1 selected as I2C3 clock
1003   *            @arg @ref RCC_I2C3CLKSOURCE_HSI     HSI selected as I2C3 clock
1004   *            @arg @ref RCC_I2C3CLKSOURCE_SYSCLK  System Clock selected as I2C3 clock
1005   * @retval None
1006   */
1007 #define __HAL_RCC_I2C3_CONFIG(__I2C3_CLKSOURCE__) LL_RCC_SetI2CClockSource(__I2C3_CLKSOURCE__)
1008 
1009 /** @brief  Macro to get the I2C3 clock source.
1010   * @retval The clock source can be one of the following values:
1011   *            @arg @ref RCC_I2C3CLKSOURCE_PCLK1   PCLK1 selected as I2C3 clock
1012   *            @arg @ref RCC_I2C3CLKSOURCE_HSI     HSI selected as I2C3 clock
1013   *            @arg @ref RCC_I2C3CLKSOURCE_SYSCLK  System Clock selected as I2C3 clock
1014   */
1015 #define __HAL_RCC_GET_I2C3_SOURCE() LL_RCC_GetI2CClockSource(LL_RCC_I2C3_CLKSOURCE)
1016 #endif /* I2C3 */
1017 
1018 /** @brief  Macro to configure the USART1 clock (USART1CLK).
1019   *
1020   * @param  __USART1_CLKSOURCE__ specifies the USART1 clock source.
1021   *          This parameter can be one of the following values:
1022   *            @arg @ref RCC_USART1CLKSOURCE_PCLK2   PCLK2 selected as USART1 clock
1023   *            @arg @ref RCC_USART1CLKSOURCE_HSI     HSI selected as USART1 clock
1024   *            @arg @ref RCC_USART1CLKSOURCE_SYSCLK  System Clock selected as USART1 clock
1025   *            @arg @ref RCC_USART1CLKSOURCE_LSE     LSE selected as USART1 clock
1026   * @retval None
1027   */
1028 #define __HAL_RCC_USART1_CONFIG(__USART1_CLKSOURCE__) LL_RCC_SetUSARTClockSource(__USART1_CLKSOURCE__)
1029 
1030 /** @brief  Macro to get the USART1 clock source.
1031   * @retval The clock source can be one of the following values:
1032   *            @arg @ref RCC_USART1CLKSOURCE_PCLK2   PCLK2 selected as USART1 clock
1033   *            @arg @ref RCC_USART1CLKSOURCE_HSI     HSI selected as USART1 clock
1034   *            @arg @ref RCC_USART1CLKSOURCE_SYSCLK  System Clock selected as USART1 clock
1035   *            @arg @ref RCC_USART1CLKSOURCE_LSE     LSE selected as USART1 clock
1036   */
1037 #define __HAL_RCC_GET_USART1_SOURCE() LL_RCC_GetUSARTClockSource(LL_RCC_USART1_CLKSOURCE)
1038 
1039 #if defined(LPUART1)
1040 /** @brief  Macro to configure the LPUART clock (LPUARTCLK).
1041   *
1042   * @param  __LPUART_CLKSOURCE__ specifies the LPUART clock source.
1043   *          This parameter can be one of the following values:
1044   *            @arg @ref RCC_LPUART1CLKSOURCE_PCLK1   PCLK1 selected as LPUART1 clock
1045   *            @arg @ref RCC_LPUART1CLKSOURCE_HSI     HSI selected as LPUART1 clock
1046   *            @arg @ref RCC_LPUART1CLKSOURCE_SYSCLK  System Clock selected as LPUART1 clock
1047   *            @arg @ref RCC_LPUART1CLKSOURCE_LSE     LSE selected as LPUART1 clock
1048   * @retval None
1049   */
1050 #define __HAL_RCC_LPUART1_CONFIG(__LPUART_CLKSOURCE__) LL_RCC_SetLPUARTClockSource(__LPUART_CLKSOURCE__)
1051 
1052 /** @brief  Macro to get the LPUART clock source.
1053   * @retval The clock source can be one of the following values:
1054   *            @arg @ref RCC_LPUART1CLKSOURCE_PCLK1   PCLK1 selected as LPUART1 clock
1055   *            @arg @ref RCC_LPUART1CLKSOURCE_HSI     HSI selected as LPUART1 clock
1056   *            @arg @ref RCC_LPUART1CLKSOURCE_SYSCLK  System Clock selected as LPUART1 clock
1057   *            @arg @ref RCC_LPUART1CLKSOURCE_LSE     LSE selected as LPUART1 clock
1058   */
1059 #define __HAL_RCC_GET_LPUART1_SOURCE() LL_RCC_GetLPUARTClockSource(LL_RCC_LPUART1_CLKSOURCE)
1060 #endif /* LPUART1 */
1061 
1062 /** @brief  Macro to configure the LPTIM1 clock (LPTIM1CLK).
1063   *
1064   * @param  __LPTIM1_CLKSOURCE__ specifies the LPTIM1 clock source.
1065   *          This parameter can be one of the following values:
1066   *            @arg @ref RCC_LPTIM1CLKSOURCE_PCLK1  PCLK selected as LPTIM1 clock
1067   *            @arg @ref RCC_LPTIM1CLKSOURCE_LSI   HSI selected as LPTIM1 clock
1068   *            @arg @ref RCC_LPTIM1CLKSOURCE_HSI   LSI selected as LPTIM1 clock
1069   *            @arg @ref RCC_LPTIM1CLKSOURCE_LSE   LSE selected as LPTIM1 clock
1070   * @retval None
1071   */
1072 #define __HAL_RCC_LPTIM1_CONFIG(__LPTIM1_CLKSOURCE__) LL_RCC_SetLPTIMClockSource(__LPTIM1_CLKSOURCE__)
1073 
1074 /** @brief  Macro to get the LPTIM1 clock source.
1075   * @retval The clock source can be one of the following values:
1076   *            @arg @ref RCC_LPTIM1CLKSOURCE_PCLK1  PCLK selected as LPTIM1 clock
1077   *            @arg @ref RCC_LPTIM1CLKSOURCE_LSI   HSI selected as LPTIM1 clock
1078   *            @arg @ref RCC_LPTIM1CLKSOURCE_HSI   System Clock selected as LPTIM1 clock
1079   *            @arg @ref RCC_LPTIM1CLKSOURCE_LSE   LSE selected as LPTIM1 clock
1080   */
1081 #define __HAL_RCC_GET_LPTIM1_SOURCE() LL_RCC_GetLPTIMClockSource(LL_RCC_LPTIM1_CLKSOURCE)
1082 
1083 /** @brief  Macro to configure the LPTIM2 clock (LPTIM2CLK).
1084   *
1085   * @param  __LPTIM2_CLKSOURCE__ specifies the LPTIM2 clock source.
1086   *          This parameter can be one of the following values:
1087   *            @arg @ref RCC_LPTIM2CLKSOURCE_PCLK1  PCLK selected as LPTIM2 clock
1088   *            @arg @ref RCC_LPTIM2CLKSOURCE_LSI   HSI selected as LPTIM2 clock
1089   *            @arg @ref RCC_LPTIM2CLKSOURCE_HSI   LSI selected as LPTIM2 clock
1090   *            @arg @ref RCC_LPTIM2CLKSOURCE_LSE   LSE selected as LPTIM2 clock
1091   * @retval None
1092   */
1093 #define __HAL_RCC_LPTIM2_CONFIG(__LPTIM2_CLKSOURCE__) LL_RCC_SetLPTIMClockSource(__LPTIM2_CLKSOURCE__)
1094 
1095 /** @brief  Macro to get the LPTIM2 clock source.
1096   * @retval The clock source can be one of the following values:
1097   *            @arg @ref RCC_LPTIM2CLKSOURCE_PCLK1  PCLK selected as LPTIM2 clock
1098   *            @arg @ref RCC_LPTIM2CLKSOURCE_LSI   HSI selected as LPTIM2 clock
1099   *            @arg @ref RCC_LPTIM2CLKSOURCE_HSI   System Clock selected as LPTIM2 clock
1100   *            @arg @ref RCC_LPTIM2CLKSOURCE_LSE   LSE selected as LPTIM2 clock
1101   */
1102 #define __HAL_RCC_GET_LPTIM2_SOURCE() LL_RCC_GetLPTIMClockSource(LL_RCC_LPTIM2_CLKSOURCE)
1103 
1104 
1105 /** @brief  Macro to configure the RNG clock.
1106   *
1107   * @note  USB and RNG peripherals share the same 48MHz clock source.
1108   *
1109   * @param  __RNG_CLKSOURCE__ specifies the RNG clock source.
1110   *         This parameter can be one of the following values:
1111   *            @arg @ref RCC_RNGCLKSOURCE_HSI48         HSI48 clock divided by 3  selected as RNG clock
1112   *            @arg @ref RCC_RNGCLKSOURCE_PLL           PLL "Q" clock divided by 3  selected as RNG clock
1113   *            @arg @ref RCC_RNGCLKSOURCE_MSI           MSI clock divided by 3 selected as RNG clock
1114   *            @arg @ref RCC_RNGCLKSOURCE_PLLSAI1       PLLSAI1 "Q" clock selected as RNG (*)
1115   *            @arg @ref RCC_RNGCLKSOURCE_CLK48         CLK48 divided by 3 selected as RNG Clock  (default HSI48)
1116   *            @arg @ref RCC_RNGCLKSOURCE_LSI           LSI clock selected as RNG clock
1117   *            @arg @ref RCC_RNGCLKSOURCE_LSE           LSE clock selected as RNG clock
1118   *
1119   *         (*) Value not defined in all devices.
1120   *
1121   * @retval None
1122   */
1123 #define __HAL_RCC_RNG_CONFIG(__RNG_CLKSOURCE__)          \
1124   do {                                                   \
1125     if (((__RNG_CLKSOURCE__) == RCC_RNGCLKSOURCE_LSI)    \
1126         || ((__RNG_CLKSOURCE__) == RCC_RNGCLKSOURCE_LSE)    \
1127         || ((__RNG_CLKSOURCE__) == RCC_RNGCLKSOURCE_CLK48)) \
1128     {                                                    \
1129       LL_RCC_SetRNGClockSource((__RNG_CLKSOURCE__));     \
1130     }                                                    \
1131     else                                                 \
1132     {                                                    \
1133       uint32_t tmp = (__RNG_CLKSOURCE__) &(~CLK48_MASK); \
1134       LL_RCC_SetRNGClockSource(RCC_RNGCLKSOURCE_CLK48);  \
1135       LL_RCC_SetCLK48ClockSource(tmp);                   \
1136     }                                                    \
1137   } while(0U)
1138 
1139 /** @brief  Macro to get the direct RNG clock.
1140   * @note  @ref HAL_RCCEx_GetRngCLKSource can also be called to get direct
1141   *        of indirect (48 MHz clock source) RNG clock source.
1142   * @retval The RNG clock source can be one of the following values:
1143   *            @arg @ref RCC_RNGCLKSOURCE_CLK48    CLK48 divided by 3 selected as RNG Clock
1144   *            @arg @ref RCC_RNGCLKSOURCE_LSI      LSI selected as RNG clock
1145   *            @arg @ref RCC_RNGCLKSOURCE_LSE      LSE selected as RNG clock
1146   */
1147 #define __HAL_RCC_GET_RNG_SOURCE() LL_RCC_GetRNGClockSource(LL_RCC_RNG_CLKSOURCE)
1148 
1149 #if defined(USB)
1150 /** @brief  Macro to configure the USB clock (USBCLK).
1151   *
1152   * @note  USB and RNG peripherals share the same 48MHz clock source.
1153   *
1154   * @param  __USB_CLKSOURCE__ specifies the USB clock source.
1155   *         This parameter can be one of the following values:
1156   *            @arg @ref RCC_USBCLKSOURCE_HSI48    HSI48 selected as 48MHz clock for devices with HSI48
1157   *            @arg @ref RCC_USBCLKSOURCE_MSI      MSI selected as USB clock
1158   *            @arg @ref RCC_USBCLKSOURCE_PLLSAI1  PLLSAI1 "Q" clock (PLL48M2CLK) selected as USB clock
1159   *            @arg @ref RCC_USBCLKSOURCE_PLL      PLL "Q" clock (PLL48M1CLK) selected as USB clock
1160   * @retval None
1161   */
1162 #define __HAL_RCC_USB_CONFIG(__USB_CLKSOURCE__)  LL_RCC_SetUSBClockSource(__USB_CLKSOURCE__)
1163 
1164 /** @brief  Macro to get the USB clock source.
1165   * @retval The clock source can be one of the following values:
1166   *            @arg @ref RCC_USBCLKSOURCE_HSI48    HSI48 selected as 48MHz clock for devices with HSI48
1167   *            @arg @ref RCC_USBCLKSOURCE_MSI      MSI selected as USB clock
1168   *            @arg @ref RCC_USBCLKSOURCE_PLLSAI1  PLLSAI1 "Q" clock (PLL48M2CLK) selected as USB clock
1169   *            @arg @ref RCC_USBCLKSOURCE_PLL      PLL "Q" clock (PLL48M1CLK) selected as USB clock
1170   */
1171 #define __HAL_RCC_GET_USB_SOURCE()  LL_RCC_GetUSBClockSource(LL_RCC_USB_CLKSOURCE)
1172 #endif /* USB */
1173 
1174 /** @brief  Macro to configure the ADC interface clock.
1175   * @param  __ADC_CLKSOURCE__ specifies the ADC digital interface clock source.
1176   *         This parameter can be one of the following values:
1177   *            @arg @ref RCC_ADCCLKSOURCE_NONE    No clock selected as ADC clock
1178   *            @arg @ref RCC_ADCCLKSOURCE_PLLSAI1  PLLSAI1 Clock selected as ADC clock (*)
1179   *            @arg @ref RCC_ADCCLKSOURCE_PLL  PLL Clock selected as ADC clock
1180   *            @arg @ref RCC_ADCCLKSOURCE_SYSCLK  System Clock selected as ADC clock
1181   *            @arg @ref RCC_ADCCLKSOURCE_HSI  HSI Clock selected as ADC clock (*)
1182   * @note      (*) Value not defined for all devices
1183   * @retval None
1184   */
1185 #define __HAL_RCC_ADC_CONFIG(__ADC_CLKSOURCE__)  LL_RCC_SetADCClockSource(__ADC_CLKSOURCE__)
1186 
1187 /** @brief  Macro to get the ADC clock source.
1188   * @retval The clock source can be one of the following values:
1189   *            @arg @ref RCC_ADCCLKSOURCE_NONE    No clock selected as ADC clock
1190   *            @arg @ref RCC_ADCCLKSOURCE_PLLSAI1  PLLSAI1 Clock selected as ADC clock (*)
1191   *            @arg @ref RCC_ADCCLKSOURCE_PLL  PLL Clock selected as ADC clock
1192   *            @arg @ref RCC_ADCCLKSOURCE_SYSCLK  System Clock selected as ADC clock
1193   *            @arg @ref RCC_ADCCLKSOURCE_HSI  HSI Clock selected as ADC clock (*)
1194   * @note      (*) Value not defined for all devices
1195   */
1196 #define __HAL_RCC_GET_ADC_SOURCE() LL_RCC_GetADCClockSource(LL_RCC_ADC_CLKSOURCE)
1197 
1198 /** @brief  Macro to configure the RFWKP interface clock.
1199   * @param  __RFWKP_CLKSOURCE__ specifies the RFWKP digital interface clock source.
1200   *         This parameter can be one of the following values:
1201   *            @arg @ref RCC_RFWKPCLKSOURCE_NONE         No clock selected as RFWKP clock
1202   *            @arg @ref RCC_RFWKPCLKSOURCE_LSE          LSE Clock selected as RFWKP clock
1203   *            @arg @ref RCC_RFWKPCLKSOURCE_LSI          LSI Clock selected as RFWKP clock (*)
1204   *            @arg @ref RCC_RFWKPCLKSOURCE_HSE_DIV1024  HSE div1024 Clock selected as RFWKP clock
1205   * @note      (*) Value not defined for all devices
1206   *
1207   * @retval None
1208   */
1209 #define __HAL_RCC_RFWAKEUP_CONFIG(__RFWKP_CLKSOURCE__)  LL_RCC_SetRFWKPClockSource(__RFWKP_CLKSOURCE__)
1210 
1211 /** @brief  Macro to get the RFWKP clock source.
1212   *         This parameter can be one of the following values:
1213   *            @arg @ref RCC_RFWKPCLKSOURCE_NONE         No clock selected as RFWKP clock
1214   *            @arg @ref RCC_RFWKPCLKSOURCE_LSE          LSE Clock selected as RFWKP clock
1215   *            @arg @ref RCC_RFWKPCLKSOURCE_LSI          LSI Clock selected as RFWKP clock (*)
1216   *            @arg @ref RCC_RFWKPCLKSOURCE_HSE_DIV1024  HSE div1024 Clock selected as RFWKP clock
1217   * @note      (*) Value not defined for all devices
1218   */
1219 #define __HAL_RCC_GET_RFWAKEUP_SOURCE()  LL_RCC_GetRFWKPClockSource()
1220 
1221 #if defined(RCC_SMPS_SUPPORT)
1222 /** @brief  Macro to configure the SMPS clock division factor.
1223   *
1224   * @param  __SMPSCLKDIV__ specifies the division factor for SMPS clock.
1225   *         This parameter can be one of the following values:
1226   *            @arg @ref RCC_SMPSCLKDIV_RANGE0           1st divider factor value
1227   *            @arg @ref RCC_SMPSCLKDIV_RANGE1           2nd divider factor value
1228   *            @arg @ref RCC_SMPSCLKDIV_RANGE2           3th divider factor value
1229   *            @arg @ref RCC_SMPSCLKDIV_RANGE3           4th divider factor value
1230   *
1231   * @note divider value predefined by HW depending of SMPS clock source
1232   *
1233   * @retval None
1234   */
1235 #define __HAL_RCC_SMPS_DIV_CONFIG(__SMPSCLKDIV__) LL_RCC_SetSMPSPrescaler(__SMPSCLKDIV__)
1236 
1237 /** @brief  Macro to get the SMPS clock division factor.
1238   *
1239   *         This parameter can be one of the following values:
1240   *            @arg @ref RCC_SMPSCLKDIV_RANGE0           1st divider factor value
1241   *            @arg @ref RCC_SMPSCLKDIV_RANGE1           2nd divider factor value
1242   *            @arg @ref RCC_SMPSCLKDIV_RANGE2           3th divider factor value
1243   *            @arg @ref RCC_SMPSCLKDIV_RANGE3           4th divider factor value
1244   *
1245   */
1246 #define __HAL_RCC_GET_SMPS_DIV() LL_RCC_GetSMPSPrescaler()
1247 
1248 /** @brief  Macro to configure the SMPS interface clock.
1249   * @param  __SMPS_CLKSOURCE__ specifies the SMPS digital interface clock source.
1250   *         This parameter can be one of the following values:
1251   *            @arg @ref RCC_SMPSCLKSOURCE_HSI          HSI clock selected as SMPS clock
1252   *            @arg @ref RCC_SMPSCLKSOURCE_MSI          MSI Clock selected as SMPS clock
1253   *            @arg @ref RCC_SMPSCLKSOURCE_HSE          HSE Clock selected as SMPS clock
1254   * @retval None
1255   */
1256 
1257 #define __HAL_RCC_SMPS_CONFIG(__SMPS_CLKSOURCE__) LL_RCC_SetSMPSClockSource(__SMPS_CLKSOURCE__)
1258 
1259 /** @brief  Macro to get the SMPS clock source.
1260   *         This parameter can be one of the following values:
1261   *            @arg @ref RCC_SMPSCLKSOURCE_HSI          HSI clock selected as SMPS clock
1262   *            @arg @ref RCC_SMPSCLKSOURCE_MSI          MSI Clock selected as SMPS clock
1263   *            @arg @ref RCC_SMPSCLKSOURCE_HSE          HSE Clock selected as SMPS clock
1264   */
1265 #define __HAL_RCC_GET_SMPS_SOURCE() LL_RCC_GetSMPSClockSelection()
1266 
1267 /** @brief  Macro to get the SMPS clock source.
1268   *         This parameter can be one of the following values:
1269   *            @arg @ref RCC_SMPSCLKSOURCE_STATUS_HSI   HSI clock selected as SMPS clock
1270   *            @arg @ref RCC_SMPSCLKSOURCE_STATUS_MSI   MSI Clock selected as SMPS clock
1271   *            @arg @ref RCC_SMPSCLKSOURCE_STATUS_HSE   HSE Clock selected as SMPS clock
1272   */
1273 #define __HAL_RCC_GET_SMPS_SOURCE_STATUS() LL_RCC_GetSMPSClockSource()
1274 #endif /* RCC_SMPS_SUPPORT */
1275 
1276 /** @defgroup RCCEx_Flags_Interrupts_Management Flags Interrupts Management
1277   * @brief macros to manage the specified RCC Flags and interrupts.
1278   * @{
1279   */
1280 
1281 
1282 #if defined(SAI1)
1283 /** @brief Enable PLLSAI1RDY interrupt.
1284   * @retval None
1285   */
1286 #define __HAL_RCC_PLLSAI1_ENABLE_IT() LL_RCC_EnableIT_PLLSAI1RDY()
1287 
1288 /** @brief Disable PLLSAI1RDY interrupt.
1289   * @retval None
1290   */
1291 #define __HAL_RCC_PLLSAI1_DISABLE_IT() LL_RCC_DisableIT_PLLSAI1RDY()
1292 
1293 /** @brief Clear the PLLSAI1RDY interrupt pending bit.
1294   * @retval None
1295   */
1296 #define __HAL_RCC_PLLSAI1_CLEAR_IT() LL_RCC_ClearFlag_PLLSAI1RDY()
1297 
1298 /** @brief Check whether PLLSAI1RDY interrupt has occurred or not.
1299   * @retval TRUE or FALSE.
1300   */
1301 #define __HAL_RCC_PLLSAI1_GET_IT_SOURCE() LL_RCC_IsActiveFlag_PLLSAI1RDY()
1302 
1303 /** @brief  Check whether the PLLSAI1RDY flag is set or not.
1304   * @retval TRUE or FALSE.
1305   */
1306 #define __HAL_RCC_PLLSAI1_GET_FLAG()  LL_RCC_PLLSAI1_IsReady()
1307 #endif /* SAI1 */
1308 
1309 /**
1310   * @brief Enable the RCC LSE CSS Extended Interrupt C1 Line.
1311   * @retval None
1312   */
1313 #define __HAL_RCC_LSECSS_EXTI_ENABLE_IT()            LL_EXTI_EnableIT_0_31(RCC_EXTI_LINE_LSECSS)
1314 
1315 /**
1316   * @brief Enable the RCC LSE CSS Extended Interrupt C2 Line.
1317   * @retval None
1318   */
1319 #define __HAL_C2_RCC_LSECSS_EXTI_ENABLE_IT()          LL_C2_EXTI_EnableIT_0_31(RCC_EXTI_LINE_LSECSS)
1320 
1321 /**
1322   * @brief Disable the RCC LSE CSS Extended Interrupt C1 Line.
1323   * @retval None
1324   */
1325 #define __HAL_RCC_LSECSS_EXTI_DISABLE_IT()           LL_EXTI_DisableIT_0_31(RCC_EXTI_LINE_LSECSS)
1326 
1327 /**
1328   * @brief Disable the RCC LSE CSS Extended Interrupt C2 Line.
1329   * @retval None
1330   */
1331 #define __HAL_C2_RCC_LSECSS_EXTI_DISABLE_IT()        LL_C2_EXTI_DisableIT_0_31(RCC_EXTI_LINE_LSECSS)
1332 
1333 /**
1334   * @brief Enable the RCC LSE CSS Event C1 Line.
1335   * @retval None.
1336   */
1337 #define __HAL_RCC_LSECSS_EXTI_ENABLE_EVENT()         LL_EXTI_EnableEvent_0_31(RCC_EXTI_LINE_LSECSS)
1338 
1339 /**
1340   * @brief Enable the RCC LSE CSS Event C2 Line.
1341   * @retval None.
1342   */
1343 #define __HAL_C2_RCC_LSECSS_EXTI_ENABLE_EVENT()      LL_C2_EXTI_EnableEvent_0_31(RCC_EXTI_LINE_LSECSS)
1344 
1345 /**
1346   * @brief Disable the RCC LSE CSS Event C1 Line.
1347   * @retval None.
1348   */
1349 #define __HAL_RCC_LSECSS_EXTI_DISABLE_EVENT()        LL_EXTI_DisableEvent_0_31(RCC_EXTI_LINE_LSECSS)
1350 
1351 /**
1352   * @brief Disable the RCC LSE CSS Event C2 Line.
1353   * @retval None.
1354   */
1355 #define __HAL_C2_RCC_LSECSS_EXTI_DISABLE_EVENT()     LL_C2_EXTI_DisableEvent_0_31(RCC_EXTI_LINE_LSECSS)
1356 
1357 /**
1358   * @brief  Enable the RCC LSE CSS Extended Interrupt Falling Trigger.
1359   * @retval None.
1360   */
1361 #define __HAL_RCC_LSECSS_EXTI_ENABLE_FALLING_EDGE()  LL_EXTI_EnableFallingTrig_0_31(RCC_EXTI_LINE_LSECSS)
1362 
1363 /**
1364   * @brief Disable the RCC LSE CSS Extended Interrupt Falling Trigger.
1365   * @retval None.
1366   */
1367 #define __HAL_RCC_LSECSS_EXTI_DISABLE_FALLING_EDGE()  LL_EXTI_DisableFallingTrig_0_31(RCC_EXTI_LINE_LSECSS)
1368 
1369 /**
1370   * @brief  Enable the RCC LSE CSS Extended Interrupt Rising Trigger.
1371   * @retval None.
1372   */
1373 #define __HAL_RCC_LSECSS_EXTI_ENABLE_RISING_EDGE()   LL_EXTI_EnableRisingTrig_0_31(RCC_EXTI_LINE_LSECSS)
1374 
1375 /**
1376   * @brief Disable the RCC LSE CSS Extended Interrupt Rising Trigger.
1377   * @retval None.
1378   */
1379 #define __HAL_RCC_LSECSS_EXTI_DISABLE_RISING_EDGE()  LL_EXTI_DisableRisingTrig_0_31(RCC_EXTI_LINE_LSECSS)
1380 
1381 /**
1382   * @brief Enable the RCC LSE CSS Extended Interrupt Rising & Falling Trigger.
1383   * @retval None.
1384   */
1385 #define __HAL_RCC_LSECSS_EXTI_ENABLE_RISING_FALLING_EDGE()  \
1386   do {                                                      \
1387     __HAL_RCC_LSECSS_EXTI_ENABLE_RISING_EDGE();             \
1388     __HAL_RCC_LSECSS_EXTI_ENABLE_FALLING_EDGE();            \
1389   } while(0)
1390 
1391 /**
1392   * @brief Disable the RCC LSE CSS Extended Interrupt Rising & Falling Trigger.
1393   * @retval None.
1394   */
1395 #define __HAL_RCC_LSECSS_EXTI_DISABLE_RISING_FALLING_EDGE()  \
1396   do {                                                       \
1397     __HAL_RCC_LSECSS_EXTI_DISABLE_RISING_EDGE();             \
1398     __HAL_RCC_LSECSS_EXTI_DISABLE_FALLING_EDGE();            \
1399   } while(0)
1400 
1401 /**
1402   * @brief Check whether the specified RCC LSE CSS EXTI interrupt flag is set or not.
1403   * @retval EXTI RCC LSE CSS Line Status.
1404   */
1405 #define __HAL_RCC_LSECSS_EXTI_GET_FLAG()       LL_EXTI_IsActiveFlag_0_31(RCC_EXTI_LINE_LSECSS)
1406 
1407 /**
1408   * @brief Clear the RCC LSE CSS EXTI flag.
1409   * @retval None.
1410   */
1411 #define __HAL_RCC_LSECSS_EXTI_CLEAR_FLAG()    LL_EXTI_ClearFlag_0_31(RCC_EXTI_LINE_LSECSS)
1412 
1413 /**
1414   * @brief Generate a Software interrupt on the RCC LSE CSS EXTI line.
1415   * @retval None.
1416   */
1417 #define __HAL_RCC_LSECSS_EXTI_GENERATE_SWIT()  LL_EXTI_GenerateSWI_0_31(RCC_EXTI_LINE_LSECSS)
1418 
1419 #if defined(CRS)
1420 /**
1421   * @brief  Enable the specified CRS interrupts.
1422   * @param  __INTERRUPT__ specifies the CRS interrupt sources to be enabled.
1423   *          This parameter can be any combination of the following values:
1424   *              @arg @ref RCC_CRS_IT_SYNCOK  SYNC event OK interrupt
1425   *              @arg @ref RCC_CRS_IT_SYNCWARN  SYNC warning interrupt
1426   *              @arg @ref RCC_CRS_IT_ERR  Synchronization or trimming error interrupt
1427   *              @arg @ref RCC_CRS_IT_ESYNC  Expected SYNC interrupt
1428   * @retval None
1429   */
1430 #define __HAL_RCC_CRS_ENABLE_IT(__INTERRUPT__)   SET_BIT(CRS->CR, (__INTERRUPT__))
1431 
1432 /**
1433   * @brief  Disable the specified CRS interrupts.
1434   * @param  __INTERRUPT__ specifies the CRS interrupt sources to be disabled.
1435   *          This parameter can be any combination of the following values:
1436   *              @arg @ref RCC_CRS_IT_SYNCOK  SYNC event OK interrupt
1437   *              @arg @ref RCC_CRS_IT_SYNCWARN  SYNC warning interrupt
1438   *              @arg @ref RCC_CRS_IT_ERR  Synchronization or trimming error interrupt
1439   *              @arg @ref RCC_CRS_IT_ESYNC  Expected SYNC interrupt
1440   * @retval None
1441   */
1442 #define __HAL_RCC_CRS_DISABLE_IT(__INTERRUPT__)  CLEAR_BIT(CRS->CR, (__INTERRUPT__))
1443 
1444 /** @brief  Check whether the CRS interrupt has occurred or not.
1445   * @param  __INTERRUPT__ specifies the CRS interrupt source to check.
1446   *         This parameter can be one of the following values:
1447   *              @arg @ref RCC_CRS_IT_SYNCOK  SYNC event OK interrupt
1448   *              @arg @ref RCC_CRS_IT_SYNCWARN  SYNC warning interrupt
1449   *              @arg @ref RCC_CRS_IT_ERR  Synchronization or trimming error interrupt
1450   *              @arg @ref RCC_CRS_IT_ESYNC  Expected SYNC interrupt
1451   * @retval The new state of __INTERRUPT__ (SET or RESET).
1452   */
1453 #define __HAL_RCC_CRS_GET_IT_SOURCE(__INTERRUPT__)  ((READ_BIT(CRS->CR, (__INTERRUPT__)) != RESET) ? SET : RESET)
1454 
1455 /** @brief  Clear the CRS interrupt pending bits
1456   * @param  __INTERRUPT__ specifies the interrupt pending bit to clear.
1457   *         This parameter can be any combination of the following values:
1458   *              @arg @ref RCC_CRS_IT_SYNCOK  SYNC event OK interrupt
1459   *              @arg @ref RCC_CRS_IT_SYNCWARN  SYNC warning interrupt
1460   *              @arg @ref RCC_CRS_IT_ERR  Synchronization or trimming error interrupt
1461   *              @arg @ref RCC_CRS_IT_ESYNC  Expected SYNC interrupt
1462   *              @arg @ref RCC_CRS_IT_TRIMOVF  Trimming overflow or underflow interrupt
1463   *              @arg @ref RCC_CRS_IT_SYNCERR  SYNC error interrupt
1464   *              @arg @ref RCC_CRS_IT_SYNCMISS  SYNC missed interrupt
1465   */
1466 #define __HAL_RCC_CRS_CLEAR_IT(__INTERRUPT__)  do { \
1467                                                     if(((__INTERRUPT__) & RCC_CRS_IT_ERROR_MASK) != RESET) \
1468                                                     { \
1469                                                       WRITE_REG(CRS->ICR, CRS_ICR_ERRC | ((__INTERRUPT__) & ~RCC_CRS_IT_ERROR_MASK)); \
1470                                                     } \
1471                                                     else \
1472                                                     { \
1473                                                       WRITE_REG(CRS->ICR, (__INTERRUPT__)); \
1474                                                     } \
1475                                                   } while(0)
1476 
1477 /**
1478   * @brief  Check whether the specified CRS flag is set or not.
1479   * @param  __FLAG__ specifies the flag to check.
1480   *          This parameter can be one of the following values:
1481   *              @arg @ref RCC_CRS_FLAG_SYNCOK  SYNC event OK
1482   *              @arg @ref RCC_CRS_FLAG_SYNCWARN  SYNC warning
1483   *              @arg @ref RCC_CRS_FLAG_ERR  Error
1484   *              @arg @ref RCC_CRS_FLAG_ESYNC  Expected SYNC
1485   *              @arg @ref RCC_CRS_FLAG_TRIMOVF  Trimming overflow or underflow
1486   *              @arg @ref RCC_CRS_FLAG_SYNCERR  SYNC error
1487   *              @arg @ref RCC_CRS_FLAG_SYNCMISS  SYNC missed
1488   * @retval The new state of _FLAG_ (TRUE or FALSE).
1489   */
1490 #define __HAL_RCC_CRS_GET_FLAG(__FLAG__)  (READ_BIT(CRS->ISR, (__FLAG__)) == (__FLAG__))
1491 
1492 /**
1493   * @brief  Clear the CRS specified FLAG.
1494   * @param __FLAG__ specifies the flag to clear.
1495   *          This parameter can be one of the following values:
1496   *              @arg @ref RCC_CRS_FLAG_SYNCOK  SYNC event OK
1497   *              @arg @ref RCC_CRS_FLAG_SYNCWARN  SYNC warning
1498   *              @arg @ref RCC_CRS_FLAG_ERR  Error
1499   *              @arg @ref RCC_CRS_FLAG_ESYNC  Expected SYNC
1500   *              @arg @ref RCC_CRS_FLAG_TRIMOVF  Trimming overflow or underflow
1501   *              @arg @ref RCC_CRS_FLAG_SYNCERR  SYNC error
1502   *              @arg @ref RCC_CRS_FLAG_SYNCMISS  SYNC missed
1503   * @note RCC_CRS_FLAG_ERR clears RCC_CRS_FLAG_TRIMOVF, RCC_CRS_FLAG_SYNCERR, RCC_CRS_FLAG_SYNCMISS and consequently RCC_CRS_FLAG_ERR
1504   * @retval None
1505   */
1506 #define __HAL_RCC_CRS_CLEAR_FLAG(__FLAG__)     do { \
1507                                                     if(((__FLAG__) & RCC_CRS_FLAG_ERROR_MASK) != 0U) \
1508                                                     { \
1509                                                       WRITE_REG(CRS->ICR, CRS_ICR_ERRC | ((__FLAG__) & ~RCC_CRS_FLAG_ERROR_MASK)); \
1510                                                     } \
1511                                                     else \
1512                                                     { \
1513                                                       WRITE_REG(CRS->ICR, (__FLAG__)); \
1514                                                     } \
1515                                                   } while(0)
1516 #endif /* CRS */
1517 /**
1518   * @}
1519   */
1520 
1521 
1522 #if defined(CRS)
1523 /** @defgroup RCCEx_CRS_Extended_Features RCCEx CRS Extended Features
1524   * @{
1525   */
1526 /**
1527   * @brief  Enable the oscillator clock for frequency error counter.
1528   * @note   when the CEN bit is set the CRS_CFGR register becomes write-protected.
1529   * @retval None
1530   */
1531 #define __HAL_RCC_CRS_FREQ_ERROR_COUNTER_ENABLE()  LL_CRS_EnableFreqErrorCounter()
1532 
1533 /**
1534   * @brief  Disable the oscillator clock for frequency error counter.
1535   * @retval None
1536   */
1537 #define __HAL_RCC_CRS_FREQ_ERROR_COUNTER_DISABLE() LL_CRS_DisableFreqErrorCounter()
1538 
1539 /**
1540   * @brief  Enable the automatic hardware adjustment of TRIM bits.
1541   * @note   When the AUTOTRIMEN bit is set the CRS_CFGR register becomes write-protected.
1542   * @retval None
1543   */
1544 #define __HAL_RCC_CRS_AUTOMATIC_CALIB_ENABLE()     LL_CRS_EnableAutoTrimming()
1545 
1546 /**
1547   * @brief  Enable or disable the automatic hardware adjustment of TRIM bits.
1548   * @retval None
1549   */
1550 #define __HAL_RCC_CRS_AUTOMATIC_CALIB_DISABLE()    LL_CRS_DisableAutoTrimming()
1551 
1552 /**
1553   * @brief  Macro to calculate reload value to be set in CRS register according to target and sync frequencies
1554   * @note   The RELOAD value should be selected according to the ratio between the target frequency and the frequency
1555   *             of the synchronization source after prescaling. It is then decreased by one in order to
1556   *             reach the expected synchronization on the zero value. The formula is the following:
1557   *             RELOAD = (fTARGET / fSYNC) -1
1558   * @param  __FTARGET__ Target frequency (value in Hz)
1559   * @param  __FSYNC__ Synchronization signal frequency (value in Hz)
1560   * @retval None
1561   */
1562 #define __HAL_RCC_CRS_RELOADVALUE_CALCULATE(__FTARGET__, __FSYNC__)  __LL_CRS_CALC_CALCULATE_RELOADVALUE((__FTARGET__),(__FSYNC__))
1563 
1564 /**
1565   * @}
1566   */
1567 #endif /* CRS */
1568 
1569 /**
1570   * @}
1571   */
1572 
1573 /* Exported functions --------------------------------------------------------*/
1574 /** @addtogroup RCCEx_Exported_Functions
1575   * @{
1576   */
1577 
1578 /** @addtogroup RCCEx_Exported_Functions_Group1
1579   * @{
1580   */
1581 
1582 HAL_StatusTypeDef HAL_RCCEx_PeriphCLKConfig(RCC_PeriphCLKInitTypeDef  *PeriphClkInit);
1583 void              HAL_RCCEx_GetPeriphCLKConfig(RCC_PeriphCLKInitTypeDef  *PeriphClkInit);
1584 uint32_t          HAL_RCCEx_GetPeriphCLKFreq(uint32_t PeriphClk);
1585 uint32_t          HAL_RCCEx_GetRngCLKSource(void);
1586 
1587 /**
1588   * @}
1589   */
1590 
1591 /** @addtogroup RCCEx_Exported_Functions_Group2
1592   * @{
1593   */
1594 
1595 #if defined(SAI1)
1596 HAL_StatusTypeDef HAL_RCCEx_EnablePLLSAI1(RCC_PLLSAI1InitTypeDef  *PLLSAI1Init);
1597 HAL_StatusTypeDef HAL_RCCEx_DisablePLLSAI1(void);
1598 #endif /* SAI1 */
1599 
1600 void              HAL_RCCEx_WakeUpStopCLKConfig(uint32_t WakeUpClk);
1601 
1602 void              HAL_RCCEx_EnableLSECSS(void);
1603 void              HAL_RCCEx_DisableLSECSS(void);
1604 void              HAL_RCCEx_EnableLSECSS_IT(void);
1605 void              HAL_RCCEx_LSECSS_IRQHandler(void);
1606 void              HAL_RCCEx_LSECSS_Callback(void);
1607 
1608 void              HAL_RCCEx_LSCOConfig(uint32_t RCC_LSCOx, uint32_t RCC_LSCOSource);
1609 void              HAL_RCCEx_EnableLSCO(uint32_t LSCOSource);
1610 void              HAL_RCCEx_DisableLSCO(void);
1611 
1612 void              HAL_RCCEx_EnableMSIPLLMode(void);
1613 void              HAL_RCCEx_DisableMSIPLLMode(void);
1614 
1615 HAL_StatusTypeDef   HAL_RCCEx_TrimOsc(uint32_t OscillatorType);
1616 
1617 /**
1618   * @}
1619   */
1620 
1621 
1622 #if defined(CRS)
1623 
1624 /** @addtogroup RCCEx_Exported_Functions_Group3
1625   * @{
1626   */
1627 
1628 void              HAL_RCCEx_CRSConfig(RCC_CRSInitTypeDef *pInit);
1629 void              HAL_RCCEx_CRSSoftwareSynchronizationGenerate(void);
1630 void              HAL_RCCEx_CRSGetSynchronizationInfo(RCC_CRSSynchroInfoTypeDef *pSynchroInfo);
1631 uint32_t          HAL_RCCEx_CRSWaitSynchronization(uint32_t Timeout);
1632 void              HAL_RCCEx_CRS_IRQHandler(void);
1633 void              HAL_RCCEx_CRS_SyncOkCallback(void);
1634 void              HAL_RCCEx_CRS_SyncWarnCallback(void);
1635 void              HAL_RCCEx_CRS_ExpectedSyncCallback(void);
1636 void              HAL_RCCEx_CRS_ErrorCallback(uint32_t Error);
1637 
1638 /**
1639   * @}
1640   */
1641 
1642 #endif /* CRS */
1643 /**
1644   * @}
1645   */
1646 
1647 /**
1648   * @}
1649   */
1650 
1651 /**
1652   * @}
1653   */
1654 
1655 #ifdef __cplusplus
1656 }
1657 #endif
1658 
1659 #endif /* STM32WBxx_HAL_RCC_EX_H */
1660