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targets/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_ll_rng.h@0:85b3fd62ea1a, 2020-03-16 (annotated)

Committer:
NYX
Date:
Mon Mar 16 06:35:48 2020 +0000
Revision:
0:85b3fd62ea1a
reinport to mbed;

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NYX 0:85b3fd62ea1a 1 /**
NYX 0:85b3fd62ea1a 2 ******************************************************************************
NYX 0:85b3fd62ea1a 3 * @file stm32f4xx_ll_rng.h
NYX 0:85b3fd62ea1a 4 * @author MCD Application Team
NYX 0:85b3fd62ea1a 5 * @version V1.7.1
NYX 0:85b3fd62ea1a 6 * @date 14-April-2017
NYX 0:85b3fd62ea1a 7 * @brief Header file of RNG LL module.
NYX 0:85b3fd62ea1a 8 ******************************************************************************
NYX 0:85b3fd62ea1a 9 * @attention
NYX 0:85b3fd62ea1a 10 *
NYX 0:85b3fd62ea1a 11 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
NYX 0:85b3fd62ea1a 12 *
NYX 0:85b3fd62ea1a 13 * Redistribution and use in source and binary forms, with or without modification,
NYX 0:85b3fd62ea1a 14 * are permitted provided that the following conditions are met:
NYX 0:85b3fd62ea1a 15 * 1. Redistributions of source code must retain the above copyright notice,
NYX 0:85b3fd62ea1a 16 * this list of conditions and the following disclaimer.
NYX 0:85b3fd62ea1a 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
NYX 0:85b3fd62ea1a 18 * this list of conditions and the following disclaimer in the documentation
NYX 0:85b3fd62ea1a 19 * and/or other materials provided with the distribution.
NYX 0:85b3fd62ea1a 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
NYX 0:85b3fd62ea1a 21 * may be used to endorse or promote products derived from this software
NYX 0:85b3fd62ea1a 22 * without specific prior written permission.
NYX 0:85b3fd62ea1a 23 *
NYX 0:85b3fd62ea1a 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
NYX 0:85b3fd62ea1a 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
NYX 0:85b3fd62ea1a 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
NYX 0:85b3fd62ea1a 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
NYX 0:85b3fd62ea1a 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
NYX 0:85b3fd62ea1a 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
NYX 0:85b3fd62ea1a 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
NYX 0:85b3fd62ea1a 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
NYX 0:85b3fd62ea1a 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
NYX 0:85b3fd62ea1a 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
NYX 0:85b3fd62ea1a 34 *
NYX 0:85b3fd62ea1a 35 ******************************************************************************
NYX 0:85b3fd62ea1a 36 */
NYX 0:85b3fd62ea1a 37
NYX 0:85b3fd62ea1a 38 /* Define to prevent recursive inclusion -------------------------------------*/
NYX 0:85b3fd62ea1a 39 #ifndef __STM32F4xx_LL_RNG_H
NYX 0:85b3fd62ea1a 40 #define __STM32F4xx_LL_RNG_H
NYX 0:85b3fd62ea1a 41
NYX 0:85b3fd62ea1a 42 #ifdef __cplusplus
NYX 0:85b3fd62ea1a 43 extern "C" {
NYX 0:85b3fd62ea1a 44 #endif
NYX 0:85b3fd62ea1a 45
NYX 0:85b3fd62ea1a 46 /* Includes ------------------------------------------------------------------*/
NYX 0:85b3fd62ea1a 47 #include "stm32f4xx.h"
NYX 0:85b3fd62ea1a 48
NYX 0:85b3fd62ea1a 49 /** @addtogroup STM32F4xx_LL_Driver
NYX 0:85b3fd62ea1a 50 * @{
NYX 0:85b3fd62ea1a 51 */
NYX 0:85b3fd62ea1a 52
NYX 0:85b3fd62ea1a 53 #if defined(RNG)
NYX 0:85b3fd62ea1a 54
NYX 0:85b3fd62ea1a 55 /** @defgroup RNG_LL RNG
NYX 0:85b3fd62ea1a 56 * @{
NYX 0:85b3fd62ea1a 57 */
NYX 0:85b3fd62ea1a 58
NYX 0:85b3fd62ea1a 59 /* Private types -------------------------------------------------------------*/
NYX 0:85b3fd62ea1a 60 /* Private variables ---------------------------------------------------------*/
NYX 0:85b3fd62ea1a 61 /* Private constants ---------------------------------------------------------*/
NYX 0:85b3fd62ea1a 62 /* Private macros ------------------------------------------------------------*/
NYX 0:85b3fd62ea1a 63
NYX 0:85b3fd62ea1a 64 /* Exported types ------------------------------------------------------------*/
NYX 0:85b3fd62ea1a 65 /* Exported constants --------------------------------------------------------*/
NYX 0:85b3fd62ea1a 66 /** @defgroup RNG_LL_Exported_Constants RNG Exported Constants
NYX 0:85b3fd62ea1a 67 * @{
NYX 0:85b3fd62ea1a 68 */
NYX 0:85b3fd62ea1a 69
NYX 0:85b3fd62ea1a 70 /** @defgroup RNG_LL_EC_GET_FLAG Get Flags Defines
NYX 0:85b3fd62ea1a 71 * @brief Flags defines which can be used with LL_RNG_ReadReg function
NYX 0:85b3fd62ea1a 72 * @{
NYX 0:85b3fd62ea1a 73 */
NYX 0:85b3fd62ea1a 74 #define LL_RNG_SR_DRDY RNG_SR_DRDY /*!< Register contains valid random data */
NYX 0:85b3fd62ea1a 75 #define LL_RNG_SR_CECS RNG_SR_CECS /*!< Clock error current status */
NYX 0:85b3fd62ea1a 76 #define LL_RNG_SR_SECS RNG_SR_SECS /*!< Seed error current status */
NYX 0:85b3fd62ea1a 77 #define LL_RNG_SR_CEIS RNG_SR_CEIS /*!< Clock error interrupt status */
NYX 0:85b3fd62ea1a 78 #define LL_RNG_SR_SEIS RNG_SR_SEIS /*!< Seed error interrupt status */
NYX 0:85b3fd62ea1a 79 /**
NYX 0:85b3fd62ea1a 80 * @}
NYX 0:85b3fd62ea1a 81 */
NYX 0:85b3fd62ea1a 82
NYX 0:85b3fd62ea1a 83 /** @defgroup RNG_LL_EC_IT IT Defines
NYX 0:85b3fd62ea1a 84 * @brief IT defines which can be used with LL_RNG_ReadReg and LL_RNG_WriteReg macros
NYX 0:85b3fd62ea1a 85 * @{
NYX 0:85b3fd62ea1a 86 */
NYX 0:85b3fd62ea1a 87 #define LL_RNG_CR_IE RNG_CR_IE /*!< RNG Interrupt enable */
NYX 0:85b3fd62ea1a 88 /**
NYX 0:85b3fd62ea1a 89 * @}
NYX 0:85b3fd62ea1a 90 */
NYX 0:85b3fd62ea1a 91
NYX 0:85b3fd62ea1a 92 /**
NYX 0:85b3fd62ea1a 93 * @}
NYX 0:85b3fd62ea1a 94 */
NYX 0:85b3fd62ea1a 95
NYX 0:85b3fd62ea1a 96 /* Exported macro ------------------------------------------------------------*/
NYX 0:85b3fd62ea1a 97 /** @defgroup RNG_LL_Exported_Macros RNG Exported Macros
NYX 0:85b3fd62ea1a 98 * @{
NYX 0:85b3fd62ea1a 99 */
NYX 0:85b3fd62ea1a 100
NYX 0:85b3fd62ea1a 101 /** @defgroup RNG_LL_EM_WRITE_READ Common Write and read registers Macros
NYX 0:85b3fd62ea1a 102 * @{
NYX 0:85b3fd62ea1a 103 */
NYX 0:85b3fd62ea1a 104
NYX 0:85b3fd62ea1a 105 /**
NYX 0:85b3fd62ea1a 106 * @brief Write a value in RNG register
NYX 0:85b3fd62ea1a 107 * @param __INSTANCE__ RNG Instance
NYX 0:85b3fd62ea1a 108 * @param __REG__ Register to be written
NYX 0:85b3fd62ea1a 109 * @param __VALUE__ Value to be written in the register
NYX 0:85b3fd62ea1a 110 * @retval None
NYX 0:85b3fd62ea1a 111 */
NYX 0:85b3fd62ea1a 112 #define LL_RNG_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
NYX 0:85b3fd62ea1a 113
NYX 0:85b3fd62ea1a 114 /**
NYX 0:85b3fd62ea1a 115 * @brief Read a value in RNG register
NYX 0:85b3fd62ea1a 116 * @param __INSTANCE__ RNG Instance
NYX 0:85b3fd62ea1a 117 * @param __REG__ Register to be read
NYX 0:85b3fd62ea1a 118 * @retval Register value
NYX 0:85b3fd62ea1a 119 */
NYX 0:85b3fd62ea1a 120 #define LL_RNG_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
NYX 0:85b3fd62ea1a 121 /**
NYX 0:85b3fd62ea1a 122 * @}
NYX 0:85b3fd62ea1a 123 */
NYX 0:85b3fd62ea1a 124
NYX 0:85b3fd62ea1a 125 /**
NYX 0:85b3fd62ea1a 126 * @}
NYX 0:85b3fd62ea1a 127 */
NYX 0:85b3fd62ea1a 128
NYX 0:85b3fd62ea1a 129
NYX 0:85b3fd62ea1a 130 /* Exported functions --------------------------------------------------------*/
NYX 0:85b3fd62ea1a 131 /** @defgroup RNG_LL_Exported_Functions RNG Exported Functions
NYX 0:85b3fd62ea1a 132 * @{
NYX 0:85b3fd62ea1a 133 */
NYX 0:85b3fd62ea1a 134 /** @defgroup RNG_LL_EF_Configuration RNG Configuration functions
NYX 0:85b3fd62ea1a 135 * @{
NYX 0:85b3fd62ea1a 136 */
NYX 0:85b3fd62ea1a 137
NYX 0:85b3fd62ea1a 138 /**
NYX 0:85b3fd62ea1a 139 * @brief Enable Random Number Generation
NYX 0:85b3fd62ea1a 140 * @rmtoll CR RNGEN LL_RNG_Enable
NYX 0:85b3fd62ea1a 141 * @param RNGx RNG Instance
NYX 0:85b3fd62ea1a 142 * @retval None
NYX 0:85b3fd62ea1a 143 */
NYX 0:85b3fd62ea1a 144 __STATIC_INLINE void LL_RNG_Enable(RNG_TypeDef *RNGx)
NYX 0:85b3fd62ea1a 145 {
NYX 0:85b3fd62ea1a 146 SET_BIT(RNGx->CR, RNG_CR_RNGEN);
NYX 0:85b3fd62ea1a 147 }
NYX 0:85b3fd62ea1a 148
NYX 0:85b3fd62ea1a 149 /**
NYX 0:85b3fd62ea1a 150 * @brief Disable Random Number Generation
NYX 0:85b3fd62ea1a 151 * @rmtoll CR RNGEN LL_RNG_Disable
NYX 0:85b3fd62ea1a 152 * @param RNGx RNG Instance
NYX 0:85b3fd62ea1a 153 * @retval None
NYX 0:85b3fd62ea1a 154 */
NYX 0:85b3fd62ea1a 155 __STATIC_INLINE void LL_RNG_Disable(RNG_TypeDef *RNGx)
NYX 0:85b3fd62ea1a 156 {
NYX 0:85b3fd62ea1a 157 CLEAR_BIT(RNGx->CR, RNG_CR_RNGEN);
NYX 0:85b3fd62ea1a 158 }
NYX 0:85b3fd62ea1a 159
NYX 0:85b3fd62ea1a 160 /**
NYX 0:85b3fd62ea1a 161 * @brief Check if Random Number Generator is enabled
NYX 0:85b3fd62ea1a 162 * @rmtoll CR RNGEN LL_RNG_IsEnabled
NYX 0:85b3fd62ea1a 163 * @param RNGx RNG Instance
NYX 0:85b3fd62ea1a 164 * @retval State of bit (1 or 0).
NYX 0:85b3fd62ea1a 165 */
NYX 0:85b3fd62ea1a 166 __STATIC_INLINE uint32_t LL_RNG_IsEnabled(RNG_TypeDef *RNGx)
NYX 0:85b3fd62ea1a 167 {
NYX 0:85b3fd62ea1a 168 return (READ_BIT(RNGx->CR, RNG_CR_RNGEN) == (RNG_CR_RNGEN));
NYX 0:85b3fd62ea1a 169 }
NYX 0:85b3fd62ea1a 170
NYX 0:85b3fd62ea1a 171 /**
NYX 0:85b3fd62ea1a 172 * @}
NYX 0:85b3fd62ea1a 173 */
NYX 0:85b3fd62ea1a 174
NYX 0:85b3fd62ea1a 175 /** @defgroup RNG_LL_EF_FLAG_Management FLAG Management
NYX 0:85b3fd62ea1a 176 * @{
NYX 0:85b3fd62ea1a 177 */
NYX 0:85b3fd62ea1a 178
NYX 0:85b3fd62ea1a 179 /**
NYX 0:85b3fd62ea1a 180 * @brief Indicate if the RNG Data ready Flag is set or not
NYX 0:85b3fd62ea1a 181 * @rmtoll SR DRDY LL_RNG_IsActiveFlag_DRDY
NYX 0:85b3fd62ea1a 182 * @param RNGx RNG Instance
NYX 0:85b3fd62ea1a 183 * @retval State of bit (1 or 0).
NYX 0:85b3fd62ea1a 184 */
NYX 0:85b3fd62ea1a 185 __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_DRDY(RNG_TypeDef *RNGx)
NYX 0:85b3fd62ea1a 186 {
NYX 0:85b3fd62ea1a 187 return (READ_BIT(RNGx->SR, RNG_SR_DRDY) == (RNG_SR_DRDY));
NYX 0:85b3fd62ea1a 188 }
NYX 0:85b3fd62ea1a 189
NYX 0:85b3fd62ea1a 190 /**
NYX 0:85b3fd62ea1a 191 * @brief Indicate if the Clock Error Current Status Flag is set or not
NYX 0:85b3fd62ea1a 192 * @rmtoll SR CECS LL_RNG_IsActiveFlag_CECS
NYX 0:85b3fd62ea1a 193 * @param RNGx RNG Instance
NYX 0:85b3fd62ea1a 194 * @retval State of bit (1 or 0).
NYX 0:85b3fd62ea1a 195 */
NYX 0:85b3fd62ea1a 196 __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_CECS(RNG_TypeDef *RNGx)
NYX 0:85b3fd62ea1a 197 {
NYX 0:85b3fd62ea1a 198 return (READ_BIT(RNGx->SR, RNG_SR_CECS) == (RNG_SR_CECS));
NYX 0:85b3fd62ea1a 199 }
NYX 0:85b3fd62ea1a 200
NYX 0:85b3fd62ea1a 201 /**
NYX 0:85b3fd62ea1a 202 * @brief Indicate if the Seed Error Current Status Flag is set or not
NYX 0:85b3fd62ea1a 203 * @rmtoll SR SECS LL_RNG_IsActiveFlag_SECS
NYX 0:85b3fd62ea1a 204 * @param RNGx RNG Instance
NYX 0:85b3fd62ea1a 205 * @retval State of bit (1 or 0).
NYX 0:85b3fd62ea1a 206 */
NYX 0:85b3fd62ea1a 207 __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_SECS(RNG_TypeDef *RNGx)
NYX 0:85b3fd62ea1a 208 {
NYX 0:85b3fd62ea1a 209 return (READ_BIT(RNGx->SR, RNG_SR_SECS) == (RNG_SR_SECS));
NYX 0:85b3fd62ea1a 210 }
NYX 0:85b3fd62ea1a 211
NYX 0:85b3fd62ea1a 212 /**
NYX 0:85b3fd62ea1a 213 * @brief Indicate if the Clock Error Interrupt Status Flag is set or not
NYX 0:85b3fd62ea1a 214 * @rmtoll SR CEIS LL_RNG_IsActiveFlag_CEIS
NYX 0:85b3fd62ea1a 215 * @param RNGx RNG Instance
NYX 0:85b3fd62ea1a 216 * @retval State of bit (1 or 0).
NYX 0:85b3fd62ea1a 217 */
NYX 0:85b3fd62ea1a 218 __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_CEIS(RNG_TypeDef *RNGx)
NYX 0:85b3fd62ea1a 219 {
NYX 0:85b3fd62ea1a 220 return (READ_BIT(RNGx->SR, RNG_SR_CEIS) == (RNG_SR_CEIS));
NYX 0:85b3fd62ea1a 221 }
NYX 0:85b3fd62ea1a 222
NYX 0:85b3fd62ea1a 223 /**
NYX 0:85b3fd62ea1a 224 * @brief Indicate if the Seed Error Interrupt Status Flag is set or not
NYX 0:85b3fd62ea1a 225 * @rmtoll SR SEIS LL_RNG_IsActiveFlag_SEIS
NYX 0:85b3fd62ea1a 226 * @param RNGx RNG Instance
NYX 0:85b3fd62ea1a 227 * @retval State of bit (1 or 0).
NYX 0:85b3fd62ea1a 228 */
NYX 0:85b3fd62ea1a 229 __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_SEIS(RNG_TypeDef *RNGx)
NYX 0:85b3fd62ea1a 230 {
NYX 0:85b3fd62ea1a 231 return (READ_BIT(RNGx->SR, RNG_SR_SEIS) == (RNG_SR_SEIS));
NYX 0:85b3fd62ea1a 232 }
NYX 0:85b3fd62ea1a 233
NYX 0:85b3fd62ea1a 234 /**
NYX 0:85b3fd62ea1a 235 * @brief Clear Clock Error interrupt Status (CEIS) Flag
NYX 0:85b3fd62ea1a 236 * @rmtoll SR CEIS LL_RNG_ClearFlag_CEIS
NYX 0:85b3fd62ea1a 237 * @param RNGx RNG Instance
NYX 0:85b3fd62ea1a 238 * @retval None
NYX 0:85b3fd62ea1a 239 */
NYX 0:85b3fd62ea1a 240 __STATIC_INLINE void LL_RNG_ClearFlag_CEIS(RNG_TypeDef *RNGx)
NYX 0:85b3fd62ea1a 241 {
NYX 0:85b3fd62ea1a 242 WRITE_REG(RNGx->SR, ~RNG_SR_CEIS);
NYX 0:85b3fd62ea1a 243 }
NYX 0:85b3fd62ea1a 244
NYX 0:85b3fd62ea1a 245 /**
NYX 0:85b3fd62ea1a 246 * @brief Clear Seed Error interrupt Status (SEIS) Flag
NYX 0:85b3fd62ea1a 247 * @rmtoll SR SEIS LL_RNG_ClearFlag_SEIS
NYX 0:85b3fd62ea1a 248 * @param RNGx RNG Instance
NYX 0:85b3fd62ea1a 249 * @retval None
NYX 0:85b3fd62ea1a 250 */
NYX 0:85b3fd62ea1a 251 __STATIC_INLINE void LL_RNG_ClearFlag_SEIS(RNG_TypeDef *RNGx)
NYX 0:85b3fd62ea1a 252 {
NYX 0:85b3fd62ea1a 253 WRITE_REG(RNGx->SR, ~RNG_SR_SEIS);
NYX 0:85b3fd62ea1a 254 }
NYX 0:85b3fd62ea1a 255
NYX 0:85b3fd62ea1a 256 /**
NYX 0:85b3fd62ea1a 257 * @}
NYX 0:85b3fd62ea1a 258 */
NYX 0:85b3fd62ea1a 259
NYX 0:85b3fd62ea1a 260 /** @defgroup RNG_LL_EF_IT_Management IT Management
NYX 0:85b3fd62ea1a 261 * @{
NYX 0:85b3fd62ea1a 262 */
NYX 0:85b3fd62ea1a 263
NYX 0:85b3fd62ea1a 264 /**
NYX 0:85b3fd62ea1a 265 * @brief Enable Random Number Generator Interrupt
NYX 0:85b3fd62ea1a 266 * (applies for either Seed error, Clock Error or Data ready interrupts)
NYX 0:85b3fd62ea1a 267 * @rmtoll CR IE LL_RNG_EnableIT
NYX 0:85b3fd62ea1a 268 * @param RNGx RNG Instance
NYX 0:85b3fd62ea1a 269 * @retval None
NYX 0:85b3fd62ea1a 270 */
NYX 0:85b3fd62ea1a 271 __STATIC_INLINE void LL_RNG_EnableIT(RNG_TypeDef *RNGx)
NYX 0:85b3fd62ea1a 272 {
NYX 0:85b3fd62ea1a 273 SET_BIT(RNGx->CR, RNG_CR_IE);
NYX 0:85b3fd62ea1a 274 }
NYX 0:85b3fd62ea1a 275
NYX 0:85b3fd62ea1a 276 /**
NYX 0:85b3fd62ea1a 277 * @brief Disable Random Number Generator Interrupt
NYX 0:85b3fd62ea1a 278 * (applies for either Seed error, Clock Error or Data ready interrupts)
NYX 0:85b3fd62ea1a 279 * @rmtoll CR IE LL_RNG_DisableIT
NYX 0:85b3fd62ea1a 280 * @param RNGx RNG Instance
NYX 0:85b3fd62ea1a 281 * @retval None
NYX 0:85b3fd62ea1a 282 */
NYX 0:85b3fd62ea1a 283 __STATIC_INLINE void LL_RNG_DisableIT(RNG_TypeDef *RNGx)
NYX 0:85b3fd62ea1a 284 {
NYX 0:85b3fd62ea1a 285 CLEAR_BIT(RNGx->CR, RNG_CR_IE);
NYX 0:85b3fd62ea1a 286 }
NYX 0:85b3fd62ea1a 287
NYX 0:85b3fd62ea1a 288 /**
NYX 0:85b3fd62ea1a 289 * @brief Check if Random Number Generator Interrupt is enabled
NYX 0:85b3fd62ea1a 290 * (applies for either Seed error, Clock Error or Data ready interrupts)
NYX 0:85b3fd62ea1a 291 * @rmtoll CR IE LL_RNG_IsEnabledIT
NYX 0:85b3fd62ea1a 292 * @param RNGx RNG Instance
NYX 0:85b3fd62ea1a 293 * @retval State of bit (1 or 0).
NYX 0:85b3fd62ea1a 294 */
NYX 0:85b3fd62ea1a 295 __STATIC_INLINE uint32_t LL_RNG_IsEnabledIT(RNG_TypeDef *RNGx)
NYX 0:85b3fd62ea1a 296 {
NYX 0:85b3fd62ea1a 297 return (READ_BIT(RNGx->CR, RNG_CR_IE) == (RNG_CR_IE));
NYX 0:85b3fd62ea1a 298 }
NYX 0:85b3fd62ea1a 299
NYX 0:85b3fd62ea1a 300 /**
NYX 0:85b3fd62ea1a 301 * @}
NYX 0:85b3fd62ea1a 302 */
NYX 0:85b3fd62ea1a 303
NYX 0:85b3fd62ea1a 304 /** @defgroup RNG_LL_EF_Data_Management Data Management
NYX 0:85b3fd62ea1a 305 * @{
NYX 0:85b3fd62ea1a 306 */
NYX 0:85b3fd62ea1a 307
NYX 0:85b3fd62ea1a 308 /**
NYX 0:85b3fd62ea1a 309 * @brief Return32-bit Random Number value
NYX 0:85b3fd62ea1a 310 * @rmtoll DR RNDATA LL_RNG_ReadRandData32
NYX 0:85b3fd62ea1a 311 * @param RNGx RNG Instance
NYX 0:85b3fd62ea1a 312 * @retval Generated 32-bit random value
NYX 0:85b3fd62ea1a 313 */
NYX 0:85b3fd62ea1a 314 __STATIC_INLINE uint32_t LL_RNG_ReadRandData32(RNG_TypeDef *RNGx)
NYX 0:85b3fd62ea1a 315 {
NYX 0:85b3fd62ea1a 316 return (uint32_t)(READ_REG(RNGx->DR));
NYX 0:85b3fd62ea1a 317 }
NYX 0:85b3fd62ea1a 318
NYX 0:85b3fd62ea1a 319 /**
NYX 0:85b3fd62ea1a 320 * @}
NYX 0:85b3fd62ea1a 321 */
NYX 0:85b3fd62ea1a 322
NYX 0:85b3fd62ea1a 323 #if defined(USE_FULL_LL_DRIVER)
NYX 0:85b3fd62ea1a 324 /** @defgroup RNG_LL_EF_Init Initialization and de-initialization functions
NYX 0:85b3fd62ea1a 325 * @{
NYX 0:85b3fd62ea1a 326 */
NYX 0:85b3fd62ea1a 327
NYX 0:85b3fd62ea1a 328 ErrorStatus LL_RNG_DeInit(RNG_TypeDef *RNGx);
NYX 0:85b3fd62ea1a 329
NYX 0:85b3fd62ea1a 330 /**
NYX 0:85b3fd62ea1a 331 * @}
NYX 0:85b3fd62ea1a 332 */
NYX 0:85b3fd62ea1a 333 #endif /* USE_FULL_LL_DRIVER */
NYX 0:85b3fd62ea1a 334
NYX 0:85b3fd62ea1a 335 /**
NYX 0:85b3fd62ea1a 336 * @}
NYX 0:85b3fd62ea1a 337 */
NYX 0:85b3fd62ea1a 338
NYX 0:85b3fd62ea1a 339 /**
NYX 0:85b3fd62ea1a 340 * @}
NYX 0:85b3fd62ea1a 341 */
NYX 0:85b3fd62ea1a 342
NYX 0:85b3fd62ea1a 343 #endif /* defined(RNG) */
NYX 0:85b3fd62ea1a 344
NYX 0:85b3fd62ea1a 345 /**
NYX 0:85b3fd62ea1a 346 * @}
NYX 0:85b3fd62ea1a 347 */
NYX 0:85b3fd62ea1a 348
NYX 0:85b3fd62ea1a 349 #ifdef __cplusplus
NYX 0:85b3fd62ea1a 350 }
NYX 0:85b3fd62ea1a 351 #endif
NYX 0:85b3fd62ea1a 352
NYX 0:85b3fd62ea1a 353 #endif /* __STM32F4xx_LL_RNG_H */
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NYX 0:85b3fd62ea1a 355 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/