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Committer:
AnnaBridge
Date:
Wed Feb 20 20:53:29 2019 +0000
Revision:
172:65be27845400
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 172:65be27845400 1 /**
AnnaBridge 172:65be27845400 2 ******************************************************************************
AnnaBridge 172:65be27845400 3 * @file stm32l4xx_ll_crs.h
AnnaBridge 172:65be27845400 4 * @author MCD Application Team
AnnaBridge 172:65be27845400 5 * @brief Header file of CRS LL module.
AnnaBridge 172:65be27845400 6 ******************************************************************************
AnnaBridge 172:65be27845400 7 * @attention
AnnaBridge 172:65be27845400 8 *
AnnaBridge 172:65be27845400 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 172:65be27845400 10 *
AnnaBridge 172:65be27845400 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 172:65be27845400 12 * are permitted provided that the following conditions are met:
AnnaBridge 172:65be27845400 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 172:65be27845400 14 * this list of conditions and the following disclaimer.
AnnaBridge 172:65be27845400 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 172:65be27845400 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 172:65be27845400 17 * and/or other materials provided with the distribution.
AnnaBridge 172:65be27845400 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 172:65be27845400 19 * may be used to endorse or promote products derived from this software
AnnaBridge 172:65be27845400 20 * without specific prior written permission.
AnnaBridge 172:65be27845400 21 *
AnnaBridge 172:65be27845400 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 172:65be27845400 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 172:65be27845400 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 172:65be27845400 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 172:65be27845400 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 172:65be27845400 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 172:65be27845400 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 172:65be27845400 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 172:65be27845400 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 172:65be27845400 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 172:65be27845400 32 *
AnnaBridge 172:65be27845400 33 ******************************************************************************
AnnaBridge 172:65be27845400 34 */
AnnaBridge 172:65be27845400 35
AnnaBridge 172:65be27845400 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 172:65be27845400 37 #ifndef __STM32L4xx_LL_CRS_H
AnnaBridge 172:65be27845400 38 #define __STM32L4xx_LL_CRS_H
AnnaBridge 172:65be27845400 39
AnnaBridge 172:65be27845400 40 #ifdef __cplusplus
AnnaBridge 172:65be27845400 41 extern "C" {
AnnaBridge 172:65be27845400 42 #endif
AnnaBridge 172:65be27845400 43
AnnaBridge 172:65be27845400 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 172:65be27845400 45 #include "stm32l4xx.h"
AnnaBridge 172:65be27845400 46
AnnaBridge 172:65be27845400 47 /** @addtogroup STM32L4xx_LL_Driver
AnnaBridge 172:65be27845400 48 * @{
AnnaBridge 172:65be27845400 49 */
AnnaBridge 172:65be27845400 50
AnnaBridge 172:65be27845400 51 #if defined(CRS)
AnnaBridge 172:65be27845400 52
AnnaBridge 172:65be27845400 53 /** @defgroup CRS_LL CRS
AnnaBridge 172:65be27845400 54 * @{
AnnaBridge 172:65be27845400 55 */
AnnaBridge 172:65be27845400 56
AnnaBridge 172:65be27845400 57 /* Private types -------------------------------------------------------------*/
AnnaBridge 172:65be27845400 58 /* Private variables ---------------------------------------------------------*/
AnnaBridge 172:65be27845400 59 /* Private constants ---------------------------------------------------------*/
AnnaBridge 172:65be27845400 60 /* Private macros ------------------------------------------------------------*/
AnnaBridge 172:65be27845400 61
AnnaBridge 172:65be27845400 62 /* Exported types ------------------------------------------------------------*/
AnnaBridge 172:65be27845400 63 /* Exported constants --------------------------------------------------------*/
AnnaBridge 172:65be27845400 64 /** @defgroup CRS_LL_Exported_Constants CRS Exported Constants
AnnaBridge 172:65be27845400 65 * @{
AnnaBridge 172:65be27845400 66 */
AnnaBridge 172:65be27845400 67
AnnaBridge 172:65be27845400 68 /** @defgroup CRS_LL_EC_GET_FLAG Get Flags Defines
AnnaBridge 172:65be27845400 69 * @brief Flags defines which can be used with LL_CRS_ReadReg function
AnnaBridge 172:65be27845400 70 * @{
AnnaBridge 172:65be27845400 71 */
AnnaBridge 172:65be27845400 72 #define LL_CRS_ISR_SYNCOKF CRS_ISR_SYNCOKF
AnnaBridge 172:65be27845400 73 #define LL_CRS_ISR_SYNCWARNF CRS_ISR_SYNCWARNF
AnnaBridge 172:65be27845400 74 #define LL_CRS_ISR_ERRF CRS_ISR_ERRF
AnnaBridge 172:65be27845400 75 #define LL_CRS_ISR_ESYNCF CRS_ISR_ESYNCF
AnnaBridge 172:65be27845400 76 #define LL_CRS_ISR_SYNCERR CRS_ISR_SYNCERR
AnnaBridge 172:65be27845400 77 #define LL_CRS_ISR_SYNCMISS CRS_ISR_SYNCMISS
AnnaBridge 172:65be27845400 78 #define LL_CRS_ISR_TRIMOVF CRS_ISR_TRIMOVF
AnnaBridge 172:65be27845400 79 /**
AnnaBridge 172:65be27845400 80 * @}
AnnaBridge 172:65be27845400 81 */
AnnaBridge 172:65be27845400 82
AnnaBridge 172:65be27845400 83 /** @defgroup CRS_LL_EC_IT IT Defines
AnnaBridge 172:65be27845400 84 * @brief IT defines which can be used with LL_CRS_ReadReg and LL_CRS_WriteReg functions
AnnaBridge 172:65be27845400 85 * @{
AnnaBridge 172:65be27845400 86 */
AnnaBridge 172:65be27845400 87 #define LL_CRS_CR_SYNCOKIE CRS_CR_SYNCOKIE
AnnaBridge 172:65be27845400 88 #define LL_CRS_CR_SYNCWARNIE CRS_CR_SYNCWARNIE
AnnaBridge 172:65be27845400 89 #define LL_CRS_CR_ERRIE CRS_CR_ERRIE
AnnaBridge 172:65be27845400 90 #define LL_CRS_CR_ESYNCIE CRS_CR_ESYNCIE
AnnaBridge 172:65be27845400 91 /**
AnnaBridge 172:65be27845400 92 * @}
AnnaBridge 172:65be27845400 93 */
AnnaBridge 172:65be27845400 94
AnnaBridge 172:65be27845400 95 /** @defgroup CRS_LL_EC_SYNC_DIV Synchronization Signal Divider
AnnaBridge 172:65be27845400 96 * @{
AnnaBridge 172:65be27845400 97 */
AnnaBridge 172:65be27845400 98 #define LL_CRS_SYNC_DIV_1 ((uint32_t)0x00U) /*!< Synchro Signal not divided (default) */
AnnaBridge 172:65be27845400 99 #define LL_CRS_SYNC_DIV_2 CRS_CFGR_SYNCDIV_0 /*!< Synchro Signal divided by 2 */
AnnaBridge 172:65be27845400 100 #define LL_CRS_SYNC_DIV_4 CRS_CFGR_SYNCDIV_1 /*!< Synchro Signal divided by 4 */
AnnaBridge 172:65be27845400 101 #define LL_CRS_SYNC_DIV_8 (CRS_CFGR_SYNCDIV_1 | CRS_CFGR_SYNCDIV_0) /*!< Synchro Signal divided by 8 */
AnnaBridge 172:65be27845400 102 #define LL_CRS_SYNC_DIV_16 CRS_CFGR_SYNCDIV_2 /*!< Synchro Signal divided by 16 */
AnnaBridge 172:65be27845400 103 #define LL_CRS_SYNC_DIV_32 (CRS_CFGR_SYNCDIV_2 | CRS_CFGR_SYNCDIV_0) /*!< Synchro Signal divided by 32 */
AnnaBridge 172:65be27845400 104 #define LL_CRS_SYNC_DIV_64 (CRS_CFGR_SYNCDIV_2 | CRS_CFGR_SYNCDIV_1) /*!< Synchro Signal divided by 64 */
AnnaBridge 172:65be27845400 105 #define LL_CRS_SYNC_DIV_128 CRS_CFGR_SYNCDIV /*!< Synchro Signal divided by 128 */
AnnaBridge 172:65be27845400 106 /**
AnnaBridge 172:65be27845400 107 * @}
AnnaBridge 172:65be27845400 108 */
AnnaBridge 172:65be27845400 109
AnnaBridge 172:65be27845400 110 /** @defgroup CRS_LL_EC_SYNC_SOURCE Synchronization Signal Source
AnnaBridge 172:65be27845400 111 * @{
AnnaBridge 172:65be27845400 112 */
AnnaBridge 172:65be27845400 113 #define LL_CRS_SYNC_SOURCE_GPIO ((uint32_t)0x00U) /*!< Synchro Signal soucre GPIO */
AnnaBridge 172:65be27845400 114 #define LL_CRS_SYNC_SOURCE_LSE CRS_CFGR_SYNCSRC_0 /*!< Synchro Signal source LSE */
AnnaBridge 172:65be27845400 115 #define LL_CRS_SYNC_SOURCE_USB CRS_CFGR_SYNCSRC_1 /*!< Synchro Signal source USB SOF (default)*/
AnnaBridge 172:65be27845400 116 /**
AnnaBridge 172:65be27845400 117 * @}
AnnaBridge 172:65be27845400 118 */
AnnaBridge 172:65be27845400 119
AnnaBridge 172:65be27845400 120 /** @defgroup CRS_LL_EC_SYNC_POLARITY Synchronization Signal Polarity
AnnaBridge 172:65be27845400 121 * @{
AnnaBridge 172:65be27845400 122 */
AnnaBridge 172:65be27845400 123 #define LL_CRS_SYNC_POLARITY_RISING ((uint32_t)0x00U) /*!< Synchro Active on rising edge (default) */
AnnaBridge 172:65be27845400 124 #define LL_CRS_SYNC_POLARITY_FALLING CRS_CFGR_SYNCPOL /*!< Synchro Active on falling edge */
AnnaBridge 172:65be27845400 125 /**
AnnaBridge 172:65be27845400 126 * @}
AnnaBridge 172:65be27845400 127 */
AnnaBridge 172:65be27845400 128
AnnaBridge 172:65be27845400 129 /** @defgroup CRS_LL_EC_FREQERRORDIR Frequency Error Direction
AnnaBridge 172:65be27845400 130 * @{
AnnaBridge 172:65be27845400 131 */
AnnaBridge 172:65be27845400 132 #define LL_CRS_FREQ_ERROR_DIR_UP ((uint32_t)0x00U) /*!< Upcounting direction, the actual frequency is above the target */
AnnaBridge 172:65be27845400 133 #define LL_CRS_FREQ_ERROR_DIR_DOWN ((uint32_t)CRS_ISR_FEDIR) /*!< Downcounting direction, the actual frequency is below the target */
AnnaBridge 172:65be27845400 134 /**
AnnaBridge 172:65be27845400 135 * @}
AnnaBridge 172:65be27845400 136 */
AnnaBridge 172:65be27845400 137
AnnaBridge 172:65be27845400 138 /** @defgroup CRS_LL_EC_DEFAULTVALUES Default Values
AnnaBridge 172:65be27845400 139 * @{
AnnaBridge 172:65be27845400 140 */
AnnaBridge 172:65be27845400 141 /**
AnnaBridge 172:65be27845400 142 * @brief Reset value of the RELOAD field
AnnaBridge 172:65be27845400 143 * @note The reset value of the RELOAD field corresponds to a target frequency of 48 MHz
AnnaBridge 172:65be27845400 144 * and a synchronization signal frequency of 1 kHz (SOF signal from USB)
AnnaBridge 172:65be27845400 145 */
AnnaBridge 172:65be27845400 146 #define LL_CRS_RELOADVALUE_DEFAULT ((uint32_t)0xBB7FU)
AnnaBridge 172:65be27845400 147
AnnaBridge 172:65be27845400 148 /**
AnnaBridge 172:65be27845400 149 * @brief Reset value of Frequency error limit.
AnnaBridge 172:65be27845400 150 */
AnnaBridge 172:65be27845400 151 #define LL_CRS_ERRORLIMIT_DEFAULT ((uint32_t)0x22U)
AnnaBridge 172:65be27845400 152
AnnaBridge 172:65be27845400 153 /**
AnnaBridge 172:65be27845400 154 * @brief Reset value of the HSI48 Calibration field
AnnaBridge 172:65be27845400 155 * @note The default value is 32, which corresponds to the middle of the trimming interval.
AnnaBridge 172:65be27845400 156 * The trimming step is around 67 kHz between two consecutive TRIM steps.
AnnaBridge 172:65be27845400 157 * A higher TRIM value corresponds to a higher output frequency
AnnaBridge 172:65be27845400 158 */
AnnaBridge 172:65be27845400 159 #define LL_CRS_HSI48CALIBRATION_DEFAULT ((uint32_t)0x20U)
AnnaBridge 172:65be27845400 160 /**
AnnaBridge 172:65be27845400 161 * @}
AnnaBridge 172:65be27845400 162 */
AnnaBridge 172:65be27845400 163
AnnaBridge 172:65be27845400 164 /**
AnnaBridge 172:65be27845400 165 * @}
AnnaBridge 172:65be27845400 166 */
AnnaBridge 172:65be27845400 167
AnnaBridge 172:65be27845400 168 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 172:65be27845400 169 /** @defgroup CRS_LL_Exported_Macros CRS Exported Macros
AnnaBridge 172:65be27845400 170 * @{
AnnaBridge 172:65be27845400 171 */
AnnaBridge 172:65be27845400 172
AnnaBridge 172:65be27845400 173 /** @defgroup CRS_LL_EM_WRITE_READ Common Write and read registers Macros
AnnaBridge 172:65be27845400 174 * @{
AnnaBridge 172:65be27845400 175 */
AnnaBridge 172:65be27845400 176
AnnaBridge 172:65be27845400 177 /**
AnnaBridge 172:65be27845400 178 * @brief Write a value in CRS register
AnnaBridge 172:65be27845400 179 * @param __INSTANCE__ CRS Instance
AnnaBridge 172:65be27845400 180 * @param __REG__ Register to be written
AnnaBridge 172:65be27845400 181 * @param __VALUE__ Value to be written in the register
AnnaBridge 172:65be27845400 182 * @retval None
AnnaBridge 172:65be27845400 183 */
AnnaBridge 172:65be27845400 184 #define LL_CRS_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
AnnaBridge 172:65be27845400 185
AnnaBridge 172:65be27845400 186 /**
AnnaBridge 172:65be27845400 187 * @brief Read a value in CRS register
AnnaBridge 172:65be27845400 188 * @param __INSTANCE__ CRS Instance
AnnaBridge 172:65be27845400 189 * @param __REG__ Register to be read
AnnaBridge 172:65be27845400 190 * @retval Register value
AnnaBridge 172:65be27845400 191 */
AnnaBridge 172:65be27845400 192 #define LL_CRS_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
AnnaBridge 172:65be27845400 193 /**
AnnaBridge 172:65be27845400 194 * @}
AnnaBridge 172:65be27845400 195 */
AnnaBridge 172:65be27845400 196
AnnaBridge 172:65be27845400 197 /** @defgroup CRS_LL_EM_Exported_Macros_Calculate_Reload Exported_Macros_Calculate_Reload
AnnaBridge 172:65be27845400 198 * @{
AnnaBridge 172:65be27845400 199 */
AnnaBridge 172:65be27845400 200
AnnaBridge 172:65be27845400 201 /**
AnnaBridge 172:65be27845400 202 * @brief Macro to calculate reload value to be set in CRS register according to target and sync frequencies
AnnaBridge 172:65be27845400 203 * @note The RELOAD value should be selected according to the ratio between
AnnaBridge 172:65be27845400 204 * the target frequency and the frequency of the synchronization source after
AnnaBridge 172:65be27845400 205 * prescaling. It is then decreased by one in order to reach the expected
AnnaBridge 172:65be27845400 206 * synchronization on the zero value. The formula is the following:
AnnaBridge 172:65be27845400 207 * RELOAD = (fTARGET / fSYNC) -1
AnnaBridge 172:65be27845400 208 * @param __FTARGET__ Target frequency (value in Hz)
AnnaBridge 172:65be27845400 209 * @param __FSYNC__ Synchronization signal frequency (value in Hz)
AnnaBridge 172:65be27845400 210 * @retval Reload value (in Hz)
AnnaBridge 172:65be27845400 211 */
AnnaBridge 172:65be27845400 212 #define __LL_CRS_CALC_CALCULATE_RELOADVALUE(__FTARGET__, __FSYNC__) (((__FTARGET__) / (__FSYNC__)) - 1U)
AnnaBridge 172:65be27845400 213
AnnaBridge 172:65be27845400 214 /**
AnnaBridge 172:65be27845400 215 * @}
AnnaBridge 172:65be27845400 216 */
AnnaBridge 172:65be27845400 217
AnnaBridge 172:65be27845400 218 /**
AnnaBridge 172:65be27845400 219 * @}
AnnaBridge 172:65be27845400 220 */
AnnaBridge 172:65be27845400 221
AnnaBridge 172:65be27845400 222 /* Exported functions --------------------------------------------------------*/
AnnaBridge 172:65be27845400 223 /** @defgroup CRS_LL_Exported_Functions CRS Exported Functions
AnnaBridge 172:65be27845400 224 * @{
AnnaBridge 172:65be27845400 225 */
AnnaBridge 172:65be27845400 226
AnnaBridge 172:65be27845400 227 /** @defgroup CRS_LL_EF_Configuration Configuration
AnnaBridge 172:65be27845400 228 * @{
AnnaBridge 172:65be27845400 229 */
AnnaBridge 172:65be27845400 230
AnnaBridge 172:65be27845400 231 /**
AnnaBridge 172:65be27845400 232 * @brief Enable Frequency error counter
AnnaBridge 172:65be27845400 233 * @note When this bit is set, the CRS_CFGR register is write-protected and cannot be modified
AnnaBridge 172:65be27845400 234 * @rmtoll CR CEN LL_CRS_EnableFreqErrorCounter
AnnaBridge 172:65be27845400 235 * @retval None
AnnaBridge 172:65be27845400 236 */
AnnaBridge 172:65be27845400 237 __STATIC_INLINE void LL_CRS_EnableFreqErrorCounter(void)
AnnaBridge 172:65be27845400 238 {
AnnaBridge 172:65be27845400 239 SET_BIT(CRS->CR, CRS_CR_CEN);
AnnaBridge 172:65be27845400 240 }
AnnaBridge 172:65be27845400 241
AnnaBridge 172:65be27845400 242 /**
AnnaBridge 172:65be27845400 243 * @brief Disable Frequency error counter
AnnaBridge 172:65be27845400 244 * @rmtoll CR CEN LL_CRS_DisableFreqErrorCounter
AnnaBridge 172:65be27845400 245 * @retval None
AnnaBridge 172:65be27845400 246 */
AnnaBridge 172:65be27845400 247 __STATIC_INLINE void LL_CRS_DisableFreqErrorCounter(void)
AnnaBridge 172:65be27845400 248 {
AnnaBridge 172:65be27845400 249 CLEAR_BIT(CRS->CR, CRS_CR_CEN);
AnnaBridge 172:65be27845400 250 }
AnnaBridge 172:65be27845400 251
AnnaBridge 172:65be27845400 252 /**
AnnaBridge 172:65be27845400 253 * @brief Check if Frequency error counter is enabled or not
AnnaBridge 172:65be27845400 254 * @rmtoll CR CEN LL_CRS_IsEnabledFreqErrorCounter
AnnaBridge 172:65be27845400 255 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 256 */
AnnaBridge 172:65be27845400 257 __STATIC_INLINE uint32_t LL_CRS_IsEnabledFreqErrorCounter(void)
AnnaBridge 172:65be27845400 258 {
AnnaBridge 172:65be27845400 259 return (READ_BIT(CRS->CR, CRS_CR_CEN) == (CRS_CR_CEN));
AnnaBridge 172:65be27845400 260 }
AnnaBridge 172:65be27845400 261
AnnaBridge 172:65be27845400 262 /**
AnnaBridge 172:65be27845400 263 * @brief Enable Automatic trimming counter
AnnaBridge 172:65be27845400 264 * @rmtoll CR AUTOTRIMEN LL_CRS_EnableAutoTrimming
AnnaBridge 172:65be27845400 265 * @retval None
AnnaBridge 172:65be27845400 266 */
AnnaBridge 172:65be27845400 267 __STATIC_INLINE void LL_CRS_EnableAutoTrimming(void)
AnnaBridge 172:65be27845400 268 {
AnnaBridge 172:65be27845400 269 SET_BIT(CRS->CR, CRS_CR_AUTOTRIMEN);
AnnaBridge 172:65be27845400 270 }
AnnaBridge 172:65be27845400 271
AnnaBridge 172:65be27845400 272 /**
AnnaBridge 172:65be27845400 273 * @brief Disable Automatic trimming counter
AnnaBridge 172:65be27845400 274 * @rmtoll CR AUTOTRIMEN LL_CRS_DisableAutoTrimming
AnnaBridge 172:65be27845400 275 * @retval None
AnnaBridge 172:65be27845400 276 */
AnnaBridge 172:65be27845400 277 __STATIC_INLINE void LL_CRS_DisableAutoTrimming(void)
AnnaBridge 172:65be27845400 278 {
AnnaBridge 172:65be27845400 279 CLEAR_BIT(CRS->CR, CRS_CR_AUTOTRIMEN);
AnnaBridge 172:65be27845400 280 }
AnnaBridge 172:65be27845400 281
AnnaBridge 172:65be27845400 282 /**
AnnaBridge 172:65be27845400 283 * @brief Check if Automatic trimming is enabled or not
AnnaBridge 172:65be27845400 284 * @rmtoll CR AUTOTRIMEN LL_CRS_IsEnabledAutoTrimming
AnnaBridge 172:65be27845400 285 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 286 */
AnnaBridge 172:65be27845400 287 __STATIC_INLINE uint32_t LL_CRS_IsEnabledAutoTrimming(void)
AnnaBridge 172:65be27845400 288 {
AnnaBridge 172:65be27845400 289 return (READ_BIT(CRS->CR, CRS_CR_AUTOTRIMEN) == (CRS_CR_AUTOTRIMEN));
AnnaBridge 172:65be27845400 290 }
AnnaBridge 172:65be27845400 291
AnnaBridge 172:65be27845400 292 /**
AnnaBridge 172:65be27845400 293 * @brief Set HSI48 oscillator smooth trimming
AnnaBridge 172:65be27845400 294 * @note When the AUTOTRIMEN bit is set, this field is controlled by hardware and is read-only
AnnaBridge 172:65be27845400 295 * @rmtoll CR TRIM LL_CRS_SetHSI48SmoothTrimming
AnnaBridge 172:65be27845400 296 * @param Value a number between Min_Data = 0 and Max_Data = 63
AnnaBridge 172:65be27845400 297 * @note Default value can be set thanks to @ref LL_CRS_HSI48CALIBRATION_DEFAULT
AnnaBridge 172:65be27845400 298 * @retval None
AnnaBridge 172:65be27845400 299 */
AnnaBridge 172:65be27845400 300 __STATIC_INLINE void LL_CRS_SetHSI48SmoothTrimming(uint32_t Value)
AnnaBridge 172:65be27845400 301 {
AnnaBridge 172:65be27845400 302 MODIFY_REG(CRS->CR, CRS_CR_TRIM, Value << CRS_CR_TRIM_Pos);
AnnaBridge 172:65be27845400 303 }
AnnaBridge 172:65be27845400 304
AnnaBridge 172:65be27845400 305 /**
AnnaBridge 172:65be27845400 306 * @brief Get HSI48 oscillator smooth trimming
AnnaBridge 172:65be27845400 307 * @rmtoll CR TRIM LL_CRS_GetHSI48SmoothTrimming
AnnaBridge 172:65be27845400 308 * @retval a number between Min_Data = 0 and Max_Data = 63
AnnaBridge 172:65be27845400 309 */
AnnaBridge 172:65be27845400 310 __STATIC_INLINE uint32_t LL_CRS_GetHSI48SmoothTrimming(void)
AnnaBridge 172:65be27845400 311 {
AnnaBridge 172:65be27845400 312 return (uint32_t)(READ_BIT(CRS->CR, CRS_CR_TRIM) >> CRS_CR_TRIM_Pos);
AnnaBridge 172:65be27845400 313 }
AnnaBridge 172:65be27845400 314
AnnaBridge 172:65be27845400 315 /**
AnnaBridge 172:65be27845400 316 * @brief Set counter reload value
AnnaBridge 172:65be27845400 317 * @rmtoll CFGR RELOAD LL_CRS_SetReloadCounter
AnnaBridge 172:65be27845400 318 * @param Value a number between Min_Data = 0 and Max_Data = 0xFFFF
AnnaBridge 172:65be27845400 319 * @note Default value can be set thanks to @ref LL_CRS_RELOADVALUE_DEFAULT
AnnaBridge 172:65be27845400 320 * Otherwise it can be calculated in using macro @ref __LL_CRS_CALC_CALCULATE_RELOADVALUE (_FTARGET_, _FSYNC_)
AnnaBridge 172:65be27845400 321 * @retval None
AnnaBridge 172:65be27845400 322 */
AnnaBridge 172:65be27845400 323 __STATIC_INLINE void LL_CRS_SetReloadCounter(uint32_t Value)
AnnaBridge 172:65be27845400 324 {
AnnaBridge 172:65be27845400 325 MODIFY_REG(CRS->CFGR, CRS_CFGR_RELOAD, Value);
AnnaBridge 172:65be27845400 326 }
AnnaBridge 172:65be27845400 327
AnnaBridge 172:65be27845400 328 /**
AnnaBridge 172:65be27845400 329 * @brief Get counter reload value
AnnaBridge 172:65be27845400 330 * @rmtoll CFGR RELOAD LL_CRS_GetReloadCounter
AnnaBridge 172:65be27845400 331 * @retval a number between Min_Data = 0 and Max_Data = 0xFFFF
AnnaBridge 172:65be27845400 332 */
AnnaBridge 172:65be27845400 333 __STATIC_INLINE uint32_t LL_CRS_GetReloadCounter(void)
AnnaBridge 172:65be27845400 334 {
AnnaBridge 172:65be27845400 335 return (uint32_t)(READ_BIT(CRS->CFGR, CRS_CFGR_RELOAD));
AnnaBridge 172:65be27845400 336 }
AnnaBridge 172:65be27845400 337
AnnaBridge 172:65be27845400 338 /**
AnnaBridge 172:65be27845400 339 * @brief Set frequency error limit
AnnaBridge 172:65be27845400 340 * @rmtoll CFGR FELIM LL_CRS_SetFreqErrorLimit
AnnaBridge 172:65be27845400 341 * @param Value a number between Min_Data = 0 and Max_Data = 255
AnnaBridge 172:65be27845400 342 * @note Default value can be set thanks to @ref LL_CRS_ERRORLIMIT_DEFAULT
AnnaBridge 172:65be27845400 343 * @retval None
AnnaBridge 172:65be27845400 344 */
AnnaBridge 172:65be27845400 345 __STATIC_INLINE void LL_CRS_SetFreqErrorLimit(uint32_t Value)
AnnaBridge 172:65be27845400 346 {
AnnaBridge 172:65be27845400 347 MODIFY_REG(CRS->CFGR, CRS_CFGR_FELIM, Value << CRS_CFGR_FELIM_Pos);
AnnaBridge 172:65be27845400 348 }
AnnaBridge 172:65be27845400 349
AnnaBridge 172:65be27845400 350 /**
AnnaBridge 172:65be27845400 351 * @brief Get frequency error limit
AnnaBridge 172:65be27845400 352 * @rmtoll CFGR FELIM LL_CRS_GetFreqErrorLimit
AnnaBridge 172:65be27845400 353 * @retval A number between Min_Data = 0 and Max_Data = 255
AnnaBridge 172:65be27845400 354 */
AnnaBridge 172:65be27845400 355 __STATIC_INLINE uint32_t LL_CRS_GetFreqErrorLimit(void)
AnnaBridge 172:65be27845400 356 {
AnnaBridge 172:65be27845400 357 return (uint32_t)(READ_BIT(CRS->CFGR, CRS_CFGR_FELIM) >> CRS_CFGR_FELIM_Pos);
AnnaBridge 172:65be27845400 358 }
AnnaBridge 172:65be27845400 359
AnnaBridge 172:65be27845400 360 /**
AnnaBridge 172:65be27845400 361 * @brief Set division factor for SYNC signal
AnnaBridge 172:65be27845400 362 * @rmtoll CFGR SYNCDIV LL_CRS_SetSyncDivider
AnnaBridge 172:65be27845400 363 * @param Divider This parameter can be one of the following values:
AnnaBridge 172:65be27845400 364 * @arg @ref LL_CRS_SYNC_DIV_1
AnnaBridge 172:65be27845400 365 * @arg @ref LL_CRS_SYNC_DIV_2
AnnaBridge 172:65be27845400 366 * @arg @ref LL_CRS_SYNC_DIV_4
AnnaBridge 172:65be27845400 367 * @arg @ref LL_CRS_SYNC_DIV_8
AnnaBridge 172:65be27845400 368 * @arg @ref LL_CRS_SYNC_DIV_16
AnnaBridge 172:65be27845400 369 * @arg @ref LL_CRS_SYNC_DIV_32
AnnaBridge 172:65be27845400 370 * @arg @ref LL_CRS_SYNC_DIV_64
AnnaBridge 172:65be27845400 371 * @arg @ref LL_CRS_SYNC_DIV_128
AnnaBridge 172:65be27845400 372 * @retval None
AnnaBridge 172:65be27845400 373 */
AnnaBridge 172:65be27845400 374 __STATIC_INLINE void LL_CRS_SetSyncDivider(uint32_t Divider)
AnnaBridge 172:65be27845400 375 {
AnnaBridge 172:65be27845400 376 MODIFY_REG(CRS->CFGR, CRS_CFGR_SYNCDIV, Divider);
AnnaBridge 172:65be27845400 377 }
AnnaBridge 172:65be27845400 378
AnnaBridge 172:65be27845400 379 /**
AnnaBridge 172:65be27845400 380 * @brief Get division factor for SYNC signal
AnnaBridge 172:65be27845400 381 * @rmtoll CFGR SYNCDIV LL_CRS_GetSyncDivider
AnnaBridge 172:65be27845400 382 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 383 * @arg @ref LL_CRS_SYNC_DIV_1
AnnaBridge 172:65be27845400 384 * @arg @ref LL_CRS_SYNC_DIV_2
AnnaBridge 172:65be27845400 385 * @arg @ref LL_CRS_SYNC_DIV_4
AnnaBridge 172:65be27845400 386 * @arg @ref LL_CRS_SYNC_DIV_8
AnnaBridge 172:65be27845400 387 * @arg @ref LL_CRS_SYNC_DIV_16
AnnaBridge 172:65be27845400 388 * @arg @ref LL_CRS_SYNC_DIV_32
AnnaBridge 172:65be27845400 389 * @arg @ref LL_CRS_SYNC_DIV_64
AnnaBridge 172:65be27845400 390 * @arg @ref LL_CRS_SYNC_DIV_128
AnnaBridge 172:65be27845400 391 */
AnnaBridge 172:65be27845400 392 __STATIC_INLINE uint32_t LL_CRS_GetSyncDivider(void)
AnnaBridge 172:65be27845400 393 {
AnnaBridge 172:65be27845400 394 return (uint32_t)(READ_BIT(CRS->CFGR, CRS_CFGR_SYNCDIV));
AnnaBridge 172:65be27845400 395 }
AnnaBridge 172:65be27845400 396
AnnaBridge 172:65be27845400 397 /**
AnnaBridge 172:65be27845400 398 * @brief Set SYNC signal source
AnnaBridge 172:65be27845400 399 * @rmtoll CFGR SYNCSRC LL_CRS_SetSyncSignalSource
AnnaBridge 172:65be27845400 400 * @param Source This parameter can be one of the following values:
AnnaBridge 172:65be27845400 401 * @arg @ref LL_CRS_SYNC_SOURCE_GPIO
AnnaBridge 172:65be27845400 402 * @arg @ref LL_CRS_SYNC_SOURCE_LSE
AnnaBridge 172:65be27845400 403 * @arg @ref LL_CRS_SYNC_SOURCE_USB
AnnaBridge 172:65be27845400 404 * @retval None
AnnaBridge 172:65be27845400 405 */
AnnaBridge 172:65be27845400 406 __STATIC_INLINE void LL_CRS_SetSyncSignalSource(uint32_t Source)
AnnaBridge 172:65be27845400 407 {
AnnaBridge 172:65be27845400 408 MODIFY_REG(CRS->CFGR, CRS_CFGR_SYNCSRC, Source);
AnnaBridge 172:65be27845400 409 }
AnnaBridge 172:65be27845400 410
AnnaBridge 172:65be27845400 411 /**
AnnaBridge 172:65be27845400 412 * @brief Get SYNC signal source
AnnaBridge 172:65be27845400 413 * @rmtoll CFGR SYNCSRC LL_CRS_GetSyncSignalSource
AnnaBridge 172:65be27845400 414 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 415 * @arg @ref LL_CRS_SYNC_SOURCE_GPIO
AnnaBridge 172:65be27845400 416 * @arg @ref LL_CRS_SYNC_SOURCE_LSE
AnnaBridge 172:65be27845400 417 * @arg @ref LL_CRS_SYNC_SOURCE_USB
AnnaBridge 172:65be27845400 418 */
AnnaBridge 172:65be27845400 419 __STATIC_INLINE uint32_t LL_CRS_GetSyncSignalSource(void)
AnnaBridge 172:65be27845400 420 {
AnnaBridge 172:65be27845400 421 return (uint32_t)(READ_BIT(CRS->CFGR, CRS_CFGR_SYNCSRC));
AnnaBridge 172:65be27845400 422 }
AnnaBridge 172:65be27845400 423
AnnaBridge 172:65be27845400 424 /**
AnnaBridge 172:65be27845400 425 * @brief Set input polarity for the SYNC signal source
AnnaBridge 172:65be27845400 426 * @rmtoll CFGR SYNCPOL LL_CRS_SetSyncPolarity
AnnaBridge 172:65be27845400 427 * @param Polarity This parameter can be one of the following values:
AnnaBridge 172:65be27845400 428 * @arg @ref LL_CRS_SYNC_POLARITY_RISING
AnnaBridge 172:65be27845400 429 * @arg @ref LL_CRS_SYNC_POLARITY_FALLING
AnnaBridge 172:65be27845400 430 * @retval None
AnnaBridge 172:65be27845400 431 */
AnnaBridge 172:65be27845400 432 __STATIC_INLINE void LL_CRS_SetSyncPolarity(uint32_t Polarity)
AnnaBridge 172:65be27845400 433 {
AnnaBridge 172:65be27845400 434 MODIFY_REG(CRS->CFGR, CRS_CFGR_SYNCPOL, Polarity);
AnnaBridge 172:65be27845400 435 }
AnnaBridge 172:65be27845400 436
AnnaBridge 172:65be27845400 437 /**
AnnaBridge 172:65be27845400 438 * @brief Get input polarity for the SYNC signal source
AnnaBridge 172:65be27845400 439 * @rmtoll CFGR SYNCPOL LL_CRS_GetSyncPolarity
AnnaBridge 172:65be27845400 440 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 441 * @arg @ref LL_CRS_SYNC_POLARITY_RISING
AnnaBridge 172:65be27845400 442 * @arg @ref LL_CRS_SYNC_POLARITY_FALLING
AnnaBridge 172:65be27845400 443 */
AnnaBridge 172:65be27845400 444 __STATIC_INLINE uint32_t LL_CRS_GetSyncPolarity(void)
AnnaBridge 172:65be27845400 445 {
AnnaBridge 172:65be27845400 446 return (uint32_t)(READ_BIT(CRS->CFGR, CRS_CFGR_SYNCPOL));
AnnaBridge 172:65be27845400 447 }
AnnaBridge 172:65be27845400 448
AnnaBridge 172:65be27845400 449 /**
AnnaBridge 172:65be27845400 450 * @brief Configure CRS for the synchronization
AnnaBridge 172:65be27845400 451 * @rmtoll CR TRIM LL_CRS_ConfigSynchronization\n
AnnaBridge 172:65be27845400 452 * CFGR RELOAD LL_CRS_ConfigSynchronization\n
AnnaBridge 172:65be27845400 453 * CFGR FELIM LL_CRS_ConfigSynchronization\n
AnnaBridge 172:65be27845400 454 * CFGR SYNCDIV LL_CRS_ConfigSynchronization\n
AnnaBridge 172:65be27845400 455 * CFGR SYNCSRC LL_CRS_ConfigSynchronization\n
AnnaBridge 172:65be27845400 456 * CFGR SYNCPOL LL_CRS_ConfigSynchronization
AnnaBridge 172:65be27845400 457 * @param HSI48CalibrationValue a number between Min_Data = 0 and Max_Data = 63
AnnaBridge 172:65be27845400 458 * @param ErrorLimitValue a number between Min_Data = 0 and Max_Data = 0xFFFF
AnnaBridge 172:65be27845400 459 * @param ReloadValue a number between Min_Data = 0 and Max_Data = 255
AnnaBridge 172:65be27845400 460 * @param Settings This parameter can be a combination of the following values:
AnnaBridge 172:65be27845400 461 * @arg @ref LL_CRS_SYNC_DIV_1 or @ref LL_CRS_SYNC_DIV_2 or @ref LL_CRS_SYNC_DIV_4 or @ref LL_CRS_SYNC_DIV_8
AnnaBridge 172:65be27845400 462 * or @ref LL_CRS_SYNC_DIV_16 or @ref LL_CRS_SYNC_DIV_32 or @ref LL_CRS_SYNC_DIV_64 or @ref LL_CRS_SYNC_DIV_128
AnnaBridge 172:65be27845400 463 * @arg @ref LL_CRS_SYNC_SOURCE_GPIO or @ref LL_CRS_SYNC_SOURCE_LSE or @ref LL_CRS_SYNC_SOURCE_USB
AnnaBridge 172:65be27845400 464 * @arg @ref LL_CRS_SYNC_POLARITY_RISING or @ref LL_CRS_SYNC_POLARITY_FALLING
AnnaBridge 172:65be27845400 465 * @retval None
AnnaBridge 172:65be27845400 466 */
AnnaBridge 172:65be27845400 467 __STATIC_INLINE void LL_CRS_ConfigSynchronization(uint32_t HSI48CalibrationValue, uint32_t ErrorLimitValue, uint32_t ReloadValue, uint32_t Settings)
AnnaBridge 172:65be27845400 468 {
AnnaBridge 172:65be27845400 469 MODIFY_REG(CRS->CR, CRS_CR_TRIM, HSI48CalibrationValue);
AnnaBridge 172:65be27845400 470 MODIFY_REG(CRS->CFGR,
AnnaBridge 172:65be27845400 471 CRS_CFGR_RELOAD | CRS_CFGR_FELIM | CRS_CFGR_SYNCDIV | CRS_CFGR_SYNCSRC | CRS_CFGR_SYNCPOL,
AnnaBridge 172:65be27845400 472 ReloadValue | (ErrorLimitValue << CRS_CFGR_FELIM_Pos) | Settings);
AnnaBridge 172:65be27845400 473 }
AnnaBridge 172:65be27845400 474
AnnaBridge 172:65be27845400 475 /**
AnnaBridge 172:65be27845400 476 * @}
AnnaBridge 172:65be27845400 477 */
AnnaBridge 172:65be27845400 478
AnnaBridge 172:65be27845400 479 /** @defgroup CRS_LL_EF_CRS_Management CRS_Management
AnnaBridge 172:65be27845400 480 * @{
AnnaBridge 172:65be27845400 481 */
AnnaBridge 172:65be27845400 482
AnnaBridge 172:65be27845400 483 /**
AnnaBridge 172:65be27845400 484 * @brief Generate software SYNC event
AnnaBridge 172:65be27845400 485 * @rmtoll CR SWSYNC LL_CRS_GenerateEvent_SWSYNC
AnnaBridge 172:65be27845400 486 * @retval None
AnnaBridge 172:65be27845400 487 */
AnnaBridge 172:65be27845400 488 __STATIC_INLINE void LL_CRS_GenerateEvent_SWSYNC(void)
AnnaBridge 172:65be27845400 489 {
AnnaBridge 172:65be27845400 490 SET_BIT(CRS->CR, CRS_CR_SWSYNC);
AnnaBridge 172:65be27845400 491 }
AnnaBridge 172:65be27845400 492
AnnaBridge 172:65be27845400 493 /**
AnnaBridge 172:65be27845400 494 * @brief Get the frequency error direction latched in the time of the last
AnnaBridge 172:65be27845400 495 * SYNC event
AnnaBridge 172:65be27845400 496 * @rmtoll ISR FEDIR LL_CRS_GetFreqErrorDirection
AnnaBridge 172:65be27845400 497 * @retval Returned value can be one of the following values:
AnnaBridge 172:65be27845400 498 * @arg @ref LL_CRS_FREQ_ERROR_DIR_UP
AnnaBridge 172:65be27845400 499 * @arg @ref LL_CRS_FREQ_ERROR_DIR_DOWN
AnnaBridge 172:65be27845400 500 */
AnnaBridge 172:65be27845400 501 __STATIC_INLINE uint32_t LL_CRS_GetFreqErrorDirection(void)
AnnaBridge 172:65be27845400 502 {
AnnaBridge 172:65be27845400 503 return (uint32_t)(READ_BIT(CRS->ISR, CRS_ISR_FEDIR));
AnnaBridge 172:65be27845400 504 }
AnnaBridge 172:65be27845400 505
AnnaBridge 172:65be27845400 506 /**
AnnaBridge 172:65be27845400 507 * @brief Get the frequency error counter value latched in the time of the last SYNC event
AnnaBridge 172:65be27845400 508 * @rmtoll ISR FECAP LL_CRS_GetFreqErrorCapture
AnnaBridge 172:65be27845400 509 * @retval A number between Min_Data = 0x0000 and Max_Data = 0xFFFF
AnnaBridge 172:65be27845400 510 */
AnnaBridge 172:65be27845400 511 __STATIC_INLINE uint32_t LL_CRS_GetFreqErrorCapture(void)
AnnaBridge 172:65be27845400 512 {
AnnaBridge 172:65be27845400 513 return (uint32_t)(READ_BIT(CRS->ISR, CRS_ISR_FECAP) >> CRS_ISR_FECAP_Pos);
AnnaBridge 172:65be27845400 514 }
AnnaBridge 172:65be27845400 515
AnnaBridge 172:65be27845400 516 /**
AnnaBridge 172:65be27845400 517 * @}
AnnaBridge 172:65be27845400 518 */
AnnaBridge 172:65be27845400 519
AnnaBridge 172:65be27845400 520 /** @defgroup CRS_LL_EF_FLAG_Management FLAG_Management
AnnaBridge 172:65be27845400 521 * @{
AnnaBridge 172:65be27845400 522 */
AnnaBridge 172:65be27845400 523
AnnaBridge 172:65be27845400 524 /**
AnnaBridge 172:65be27845400 525 * @brief Check if SYNC event OK signal occurred or not
AnnaBridge 172:65be27845400 526 * @rmtoll ISR SYNCOKF LL_CRS_IsActiveFlag_SYNCOK
AnnaBridge 172:65be27845400 527 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 528 */
AnnaBridge 172:65be27845400 529 __STATIC_INLINE uint32_t LL_CRS_IsActiveFlag_SYNCOK(void)
AnnaBridge 172:65be27845400 530 {
AnnaBridge 172:65be27845400 531 return (READ_BIT(CRS->ISR, CRS_ISR_SYNCOKF) == (CRS_ISR_SYNCOKF));
AnnaBridge 172:65be27845400 532 }
AnnaBridge 172:65be27845400 533
AnnaBridge 172:65be27845400 534 /**
AnnaBridge 172:65be27845400 535 * @brief Check if SYNC warning signal occurred or not
AnnaBridge 172:65be27845400 536 * @rmtoll ISR SYNCWARNF LL_CRS_IsActiveFlag_SYNCWARN
AnnaBridge 172:65be27845400 537 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 538 */
AnnaBridge 172:65be27845400 539 __STATIC_INLINE uint32_t LL_CRS_IsActiveFlag_SYNCWARN(void)
AnnaBridge 172:65be27845400 540 {
AnnaBridge 172:65be27845400 541 return (READ_BIT(CRS->ISR, CRS_ISR_SYNCWARNF) == (CRS_ISR_SYNCWARNF));
AnnaBridge 172:65be27845400 542 }
AnnaBridge 172:65be27845400 543
AnnaBridge 172:65be27845400 544 /**
AnnaBridge 172:65be27845400 545 * @brief Check if Synchronization or trimming error signal occurred or not
AnnaBridge 172:65be27845400 546 * @rmtoll ISR ERRF LL_CRS_IsActiveFlag_ERR
AnnaBridge 172:65be27845400 547 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 548 */
AnnaBridge 172:65be27845400 549 __STATIC_INLINE uint32_t LL_CRS_IsActiveFlag_ERR(void)
AnnaBridge 172:65be27845400 550 {
AnnaBridge 172:65be27845400 551 return (READ_BIT(CRS->ISR, CRS_ISR_ERRF) == (CRS_ISR_ERRF));
AnnaBridge 172:65be27845400 552 }
AnnaBridge 172:65be27845400 553
AnnaBridge 172:65be27845400 554 /**
AnnaBridge 172:65be27845400 555 * @brief Check if Expected SYNC signal occurred or not
AnnaBridge 172:65be27845400 556 * @rmtoll ISR ESYNCF LL_CRS_IsActiveFlag_ESYNC
AnnaBridge 172:65be27845400 557 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 558 */
AnnaBridge 172:65be27845400 559 __STATIC_INLINE uint32_t LL_CRS_IsActiveFlag_ESYNC(void)
AnnaBridge 172:65be27845400 560 {
AnnaBridge 172:65be27845400 561 return (READ_BIT(CRS->ISR, CRS_ISR_ESYNCF) == (CRS_ISR_ESYNCF));
AnnaBridge 172:65be27845400 562 }
AnnaBridge 172:65be27845400 563
AnnaBridge 172:65be27845400 564 /**
AnnaBridge 172:65be27845400 565 * @brief Check if SYNC error signal occurred or not
AnnaBridge 172:65be27845400 566 * @rmtoll ISR SYNCERR LL_CRS_IsActiveFlag_SYNCERR
AnnaBridge 172:65be27845400 567 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 568 */
AnnaBridge 172:65be27845400 569 __STATIC_INLINE uint32_t LL_CRS_IsActiveFlag_SYNCERR(void)
AnnaBridge 172:65be27845400 570 {
AnnaBridge 172:65be27845400 571 return (READ_BIT(CRS->ISR, CRS_ISR_SYNCERR) == (CRS_ISR_SYNCERR));
AnnaBridge 172:65be27845400 572 }
AnnaBridge 172:65be27845400 573
AnnaBridge 172:65be27845400 574 /**
AnnaBridge 172:65be27845400 575 * @brief Check if SYNC missed error signal occurred or not
AnnaBridge 172:65be27845400 576 * @rmtoll ISR SYNCMISS LL_CRS_IsActiveFlag_SYNCMISS
AnnaBridge 172:65be27845400 577 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 578 */
AnnaBridge 172:65be27845400 579 __STATIC_INLINE uint32_t LL_CRS_IsActiveFlag_SYNCMISS(void)
AnnaBridge 172:65be27845400 580 {
AnnaBridge 172:65be27845400 581 return (READ_BIT(CRS->ISR, CRS_ISR_SYNCMISS) == (CRS_ISR_SYNCMISS));
AnnaBridge 172:65be27845400 582 }
AnnaBridge 172:65be27845400 583
AnnaBridge 172:65be27845400 584 /**
AnnaBridge 172:65be27845400 585 * @brief Check if Trimming overflow or underflow occurred or not
AnnaBridge 172:65be27845400 586 * @rmtoll ISR TRIMOVF LL_CRS_IsActiveFlag_TRIMOVF
AnnaBridge 172:65be27845400 587 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 588 */
AnnaBridge 172:65be27845400 589 __STATIC_INLINE uint32_t LL_CRS_IsActiveFlag_TRIMOVF(void)
AnnaBridge 172:65be27845400 590 {
AnnaBridge 172:65be27845400 591 return (READ_BIT(CRS->ISR, CRS_ISR_TRIMOVF) == (CRS_ISR_TRIMOVF));
AnnaBridge 172:65be27845400 592 }
AnnaBridge 172:65be27845400 593
AnnaBridge 172:65be27845400 594 /**
AnnaBridge 172:65be27845400 595 * @brief Clear the SYNC event OK flag
AnnaBridge 172:65be27845400 596 * @rmtoll ICR SYNCOKC LL_CRS_ClearFlag_SYNCOK
AnnaBridge 172:65be27845400 597 * @retval None
AnnaBridge 172:65be27845400 598 */
AnnaBridge 172:65be27845400 599 __STATIC_INLINE void LL_CRS_ClearFlag_SYNCOK(void)
AnnaBridge 172:65be27845400 600 {
AnnaBridge 172:65be27845400 601 WRITE_REG(CRS->ICR, CRS_ICR_SYNCOKC);
AnnaBridge 172:65be27845400 602 }
AnnaBridge 172:65be27845400 603
AnnaBridge 172:65be27845400 604 /**
AnnaBridge 172:65be27845400 605 * @brief Clear the SYNC warning flag
AnnaBridge 172:65be27845400 606 * @rmtoll ICR SYNCWARNC LL_CRS_ClearFlag_SYNCWARN
AnnaBridge 172:65be27845400 607 * @retval None
AnnaBridge 172:65be27845400 608 */
AnnaBridge 172:65be27845400 609 __STATIC_INLINE void LL_CRS_ClearFlag_SYNCWARN(void)
AnnaBridge 172:65be27845400 610 {
AnnaBridge 172:65be27845400 611 WRITE_REG(CRS->ICR, CRS_ICR_SYNCWARNC);
AnnaBridge 172:65be27845400 612 }
AnnaBridge 172:65be27845400 613
AnnaBridge 172:65be27845400 614 /**
AnnaBridge 172:65be27845400 615 * @brief Clear TRIMOVF, SYNCMISS and SYNCERR bits and consequently also
AnnaBridge 172:65be27845400 616 * the ERR flag
AnnaBridge 172:65be27845400 617 * @rmtoll ICR ERRC LL_CRS_ClearFlag_ERR
AnnaBridge 172:65be27845400 618 * @retval None
AnnaBridge 172:65be27845400 619 */
AnnaBridge 172:65be27845400 620 __STATIC_INLINE void LL_CRS_ClearFlag_ERR(void)
AnnaBridge 172:65be27845400 621 {
AnnaBridge 172:65be27845400 622 WRITE_REG(CRS->ICR, CRS_ICR_ERRC);
AnnaBridge 172:65be27845400 623 }
AnnaBridge 172:65be27845400 624
AnnaBridge 172:65be27845400 625 /**
AnnaBridge 172:65be27845400 626 * @brief Clear Expected SYNC flag
AnnaBridge 172:65be27845400 627 * @rmtoll ICR ESYNCC LL_CRS_ClearFlag_ESYNC
AnnaBridge 172:65be27845400 628 * @retval None
AnnaBridge 172:65be27845400 629 */
AnnaBridge 172:65be27845400 630 __STATIC_INLINE void LL_CRS_ClearFlag_ESYNC(void)
AnnaBridge 172:65be27845400 631 {
AnnaBridge 172:65be27845400 632 WRITE_REG(CRS->ICR, CRS_ICR_ESYNCC);
AnnaBridge 172:65be27845400 633 }
AnnaBridge 172:65be27845400 634
AnnaBridge 172:65be27845400 635 /**
AnnaBridge 172:65be27845400 636 * @}
AnnaBridge 172:65be27845400 637 */
AnnaBridge 172:65be27845400 638
AnnaBridge 172:65be27845400 639 /** @defgroup CRS_LL_EF_IT_Management IT_Management
AnnaBridge 172:65be27845400 640 * @{
AnnaBridge 172:65be27845400 641 */
AnnaBridge 172:65be27845400 642
AnnaBridge 172:65be27845400 643 /**
AnnaBridge 172:65be27845400 644 * @brief Enable SYNC event OK interrupt
AnnaBridge 172:65be27845400 645 * @rmtoll CR SYNCOKIE LL_CRS_EnableIT_SYNCOK
AnnaBridge 172:65be27845400 646 * @retval None
AnnaBridge 172:65be27845400 647 */
AnnaBridge 172:65be27845400 648 __STATIC_INLINE void LL_CRS_EnableIT_SYNCOK(void)
AnnaBridge 172:65be27845400 649 {
AnnaBridge 172:65be27845400 650 SET_BIT(CRS->CR, CRS_CR_SYNCOKIE);
AnnaBridge 172:65be27845400 651 }
AnnaBridge 172:65be27845400 652
AnnaBridge 172:65be27845400 653 /**
AnnaBridge 172:65be27845400 654 * @brief Disable SYNC event OK interrupt
AnnaBridge 172:65be27845400 655 * @rmtoll CR SYNCOKIE LL_CRS_DisableIT_SYNCOK
AnnaBridge 172:65be27845400 656 * @retval None
AnnaBridge 172:65be27845400 657 */
AnnaBridge 172:65be27845400 658 __STATIC_INLINE void LL_CRS_DisableIT_SYNCOK(void)
AnnaBridge 172:65be27845400 659 {
AnnaBridge 172:65be27845400 660 CLEAR_BIT(CRS->CR, CRS_CR_SYNCOKIE);
AnnaBridge 172:65be27845400 661 }
AnnaBridge 172:65be27845400 662
AnnaBridge 172:65be27845400 663 /**
AnnaBridge 172:65be27845400 664 * @brief Check if SYNC event OK interrupt is enabled or not
AnnaBridge 172:65be27845400 665 * @rmtoll CR SYNCOKIE LL_CRS_IsEnabledIT_SYNCOK
AnnaBridge 172:65be27845400 666 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 667 */
AnnaBridge 172:65be27845400 668 __STATIC_INLINE uint32_t LL_CRS_IsEnabledIT_SYNCOK(void)
AnnaBridge 172:65be27845400 669 {
AnnaBridge 172:65be27845400 670 return (READ_BIT(CRS->CR, CRS_CR_SYNCOKIE) == (CRS_CR_SYNCOKIE));
AnnaBridge 172:65be27845400 671 }
AnnaBridge 172:65be27845400 672
AnnaBridge 172:65be27845400 673 /**
AnnaBridge 172:65be27845400 674 * @brief Enable SYNC warning interrupt
AnnaBridge 172:65be27845400 675 * @rmtoll CR SYNCWARNIE LL_CRS_EnableIT_SYNCWARN
AnnaBridge 172:65be27845400 676 * @retval None
AnnaBridge 172:65be27845400 677 */
AnnaBridge 172:65be27845400 678 __STATIC_INLINE void LL_CRS_EnableIT_SYNCWARN(void)
AnnaBridge 172:65be27845400 679 {
AnnaBridge 172:65be27845400 680 SET_BIT(CRS->CR, CRS_CR_SYNCWARNIE);
AnnaBridge 172:65be27845400 681 }
AnnaBridge 172:65be27845400 682
AnnaBridge 172:65be27845400 683 /**
AnnaBridge 172:65be27845400 684 * @brief Disable SYNC warning interrupt
AnnaBridge 172:65be27845400 685 * @rmtoll CR SYNCWARNIE LL_CRS_DisableIT_SYNCWARN
AnnaBridge 172:65be27845400 686 * @retval None
AnnaBridge 172:65be27845400 687 */
AnnaBridge 172:65be27845400 688 __STATIC_INLINE void LL_CRS_DisableIT_SYNCWARN(void)
AnnaBridge 172:65be27845400 689 {
AnnaBridge 172:65be27845400 690 CLEAR_BIT(CRS->CR, CRS_CR_SYNCWARNIE);
AnnaBridge 172:65be27845400 691 }
AnnaBridge 172:65be27845400 692
AnnaBridge 172:65be27845400 693 /**
AnnaBridge 172:65be27845400 694 * @brief Check if SYNC warning interrupt is enabled or not
AnnaBridge 172:65be27845400 695 * @rmtoll CR SYNCWARNIE LL_CRS_IsEnabledIT_SYNCWARN
AnnaBridge 172:65be27845400 696 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 697 */
AnnaBridge 172:65be27845400 698 __STATIC_INLINE uint32_t LL_CRS_IsEnabledIT_SYNCWARN(void)
AnnaBridge 172:65be27845400 699 {
AnnaBridge 172:65be27845400 700 return (READ_BIT(CRS->CR, CRS_CR_SYNCWARNIE) == (CRS_CR_SYNCWARNIE));
AnnaBridge 172:65be27845400 701 }
AnnaBridge 172:65be27845400 702
AnnaBridge 172:65be27845400 703 /**
AnnaBridge 172:65be27845400 704 * @brief Enable Synchronization or trimming error interrupt
AnnaBridge 172:65be27845400 705 * @rmtoll CR ERRIE LL_CRS_EnableIT_ERR
AnnaBridge 172:65be27845400 706 * @retval None
AnnaBridge 172:65be27845400 707 */
AnnaBridge 172:65be27845400 708 __STATIC_INLINE void LL_CRS_EnableIT_ERR(void)
AnnaBridge 172:65be27845400 709 {
AnnaBridge 172:65be27845400 710 SET_BIT(CRS->CR, CRS_CR_ERRIE);
AnnaBridge 172:65be27845400 711 }
AnnaBridge 172:65be27845400 712
AnnaBridge 172:65be27845400 713 /**
AnnaBridge 172:65be27845400 714 * @brief Disable Synchronization or trimming error interrupt
AnnaBridge 172:65be27845400 715 * @rmtoll CR ERRIE LL_CRS_DisableIT_ERR
AnnaBridge 172:65be27845400 716 * @retval None
AnnaBridge 172:65be27845400 717 */
AnnaBridge 172:65be27845400 718 __STATIC_INLINE void LL_CRS_DisableIT_ERR(void)
AnnaBridge 172:65be27845400 719 {
AnnaBridge 172:65be27845400 720 CLEAR_BIT(CRS->CR, CRS_CR_ERRIE);
AnnaBridge 172:65be27845400 721 }
AnnaBridge 172:65be27845400 722
AnnaBridge 172:65be27845400 723 /**
AnnaBridge 172:65be27845400 724 * @brief Check if Synchronization or trimming error interrupt is enabled or not
AnnaBridge 172:65be27845400 725 * @rmtoll CR ERRIE LL_CRS_IsEnabledIT_ERR
AnnaBridge 172:65be27845400 726 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 727 */
AnnaBridge 172:65be27845400 728 __STATIC_INLINE uint32_t LL_CRS_IsEnabledIT_ERR(void)
AnnaBridge 172:65be27845400 729 {
AnnaBridge 172:65be27845400 730 return (READ_BIT(CRS->CR, CRS_CR_ERRIE) == (CRS_CR_ERRIE));
AnnaBridge 172:65be27845400 731 }
AnnaBridge 172:65be27845400 732
AnnaBridge 172:65be27845400 733 /**
AnnaBridge 172:65be27845400 734 * @brief Enable Expected SYNC interrupt
AnnaBridge 172:65be27845400 735 * @rmtoll CR ESYNCIE LL_CRS_EnableIT_ESYNC
AnnaBridge 172:65be27845400 736 * @retval None
AnnaBridge 172:65be27845400 737 */
AnnaBridge 172:65be27845400 738 __STATIC_INLINE void LL_CRS_EnableIT_ESYNC(void)
AnnaBridge 172:65be27845400 739 {
AnnaBridge 172:65be27845400 740 SET_BIT(CRS->CR, CRS_CR_ESYNCIE);
AnnaBridge 172:65be27845400 741 }
AnnaBridge 172:65be27845400 742
AnnaBridge 172:65be27845400 743 /**
AnnaBridge 172:65be27845400 744 * @brief Disable Expected SYNC interrupt
AnnaBridge 172:65be27845400 745 * @rmtoll CR ESYNCIE LL_CRS_DisableIT_ESYNC
AnnaBridge 172:65be27845400 746 * @retval None
AnnaBridge 172:65be27845400 747 */
AnnaBridge 172:65be27845400 748 __STATIC_INLINE void LL_CRS_DisableIT_ESYNC(void)
AnnaBridge 172:65be27845400 749 {
AnnaBridge 172:65be27845400 750 CLEAR_BIT(CRS->CR, CRS_CR_ESYNCIE);
AnnaBridge 172:65be27845400 751 }
AnnaBridge 172:65be27845400 752
AnnaBridge 172:65be27845400 753 /**
AnnaBridge 172:65be27845400 754 * @brief Check if Expected SYNC interrupt is enabled or not
AnnaBridge 172:65be27845400 755 * @rmtoll CR ESYNCIE LL_CRS_IsEnabledIT_ESYNC
AnnaBridge 172:65be27845400 756 * @retval State of bit (1 or 0).
AnnaBridge 172:65be27845400 757 */
AnnaBridge 172:65be27845400 758 __STATIC_INLINE uint32_t LL_CRS_IsEnabledIT_ESYNC(void)
AnnaBridge 172:65be27845400 759 {
AnnaBridge 172:65be27845400 760 return (READ_BIT(CRS->CR, CRS_CR_ESYNCIE) == (CRS_CR_ESYNCIE));
AnnaBridge 172:65be27845400 761 }
AnnaBridge 172:65be27845400 762
AnnaBridge 172:65be27845400 763 /**
AnnaBridge 172:65be27845400 764 * @}
AnnaBridge 172:65be27845400 765 */
AnnaBridge 172:65be27845400 766
AnnaBridge 172:65be27845400 767 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 172:65be27845400 768 /** @defgroup CRS_LL_EF_Init Initialization and de-initialization functions
AnnaBridge 172:65be27845400 769 * @{
AnnaBridge 172:65be27845400 770 */
AnnaBridge 172:65be27845400 771
AnnaBridge 172:65be27845400 772 ErrorStatus LL_CRS_DeInit(void);
AnnaBridge 172:65be27845400 773
AnnaBridge 172:65be27845400 774 /**
AnnaBridge 172:65be27845400 775 * @}
AnnaBridge 172:65be27845400 776 */
AnnaBridge 172:65be27845400 777 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 172:65be27845400 778
AnnaBridge 172:65be27845400 779 /**
AnnaBridge 172:65be27845400 780 * @}
AnnaBridge 172:65be27845400 781 */
AnnaBridge 172:65be27845400 782
AnnaBridge 172:65be27845400 783 /**
AnnaBridge 172:65be27845400 784 * @}
AnnaBridge 172:65be27845400 785 */
AnnaBridge 172:65be27845400 786
AnnaBridge 172:65be27845400 787 #endif /* defined(CRS) */
AnnaBridge 172:65be27845400 788
AnnaBridge 172:65be27845400 789 /**
AnnaBridge 172:65be27845400 790 * @}
AnnaBridge 172:65be27845400 791 */
AnnaBridge 172:65be27845400 792
AnnaBridge 172:65be27845400 793 #ifdef __cplusplus
AnnaBridge 172:65be27845400 794 }
AnnaBridge 172:65be27845400 795 #endif
AnnaBridge 172:65be27845400 796
AnnaBridge 172:65be27845400 797 #endif /* __STM32L4xx_LL_CRS_H */
AnnaBridge 172:65be27845400 798
AnnaBridge 172:65be27845400 799 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/