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cmsis/BUILD/mbed/TARGET_DISCO_L072CZ_LRWAN1/TOOLCHAIN_IAR/stm32l0xx_ll_rng.h@189:f392fc9709a3, 2019-02-20 (annotated)

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

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 189:f392fc9709a3 1 /**
AnnaBridge 189:f392fc9709a3 2 ******************************************************************************
AnnaBridge 189:f392fc9709a3 3 * @file stm32l0xx_ll_rng.h
AnnaBridge 189:f392fc9709a3 4 * @author MCD Application Team
AnnaBridge 189:f392fc9709a3 5 * @brief Header file of RNG LL module.
AnnaBridge 189:f392fc9709a3 6 ******************************************************************************
AnnaBridge 189:f392fc9709a3 7 * @attention
AnnaBridge 189:f392fc9709a3 8 *
AnnaBridge 189:f392fc9709a3 9 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
AnnaBridge 189:f392fc9709a3 10 *
AnnaBridge 189:f392fc9709a3 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 189:f392fc9709a3 12 * are permitted provided that the following conditions are met:
AnnaBridge 189:f392fc9709a3 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 189:f392fc9709a3 14 * this list of conditions and the following disclaimer.
AnnaBridge 189:f392fc9709a3 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 189:f392fc9709a3 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 189:f392fc9709a3 17 * and/or other materials provided with the distribution.
AnnaBridge 189:f392fc9709a3 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 189:f392fc9709a3 19 * may be used to endorse or promote products derived from this software
AnnaBridge 189:f392fc9709a3 20 * without specific prior written permission.
AnnaBridge 189:f392fc9709a3 21 *
AnnaBridge 189:f392fc9709a3 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 189:f392fc9709a3 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 189:f392fc9709a3 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 189:f392fc9709a3 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 189:f392fc9709a3 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 189:f392fc9709a3 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 189:f392fc9709a3 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 189:f392fc9709a3 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 189:f392fc9709a3 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 189:f392fc9709a3 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 189:f392fc9709a3 32 *
AnnaBridge 189:f392fc9709a3 33 ******************************************************************************
AnnaBridge 189:f392fc9709a3 34 */
AnnaBridge 189:f392fc9709a3 35
AnnaBridge 189:f392fc9709a3 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 189:f392fc9709a3 37 #ifndef __STM32L0xx_LL_RNG_H
AnnaBridge 189:f392fc9709a3 38 #define __STM32L0xx_LL_RNG_H
AnnaBridge 189:f392fc9709a3 39
AnnaBridge 189:f392fc9709a3 40 #ifdef __cplusplus
AnnaBridge 189:f392fc9709a3 41 extern "C" {
AnnaBridge 189:f392fc9709a3 42 #endif
AnnaBridge 189:f392fc9709a3 43
AnnaBridge 189:f392fc9709a3 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 45 #include "stm32l0xx.h"
AnnaBridge 189:f392fc9709a3 46
AnnaBridge 189:f392fc9709a3 47 /** @addtogroup STM32L0xx_LL_Driver
AnnaBridge 189:f392fc9709a3 48 * @{
AnnaBridge 189:f392fc9709a3 49 */
AnnaBridge 189:f392fc9709a3 50
AnnaBridge 189:f392fc9709a3 51 #if defined(RNG)
AnnaBridge 189:f392fc9709a3 52
AnnaBridge 189:f392fc9709a3 53 /** @defgroup RNG_LL RNG
AnnaBridge 189:f392fc9709a3 54 * @{
AnnaBridge 189:f392fc9709a3 55 */
AnnaBridge 189:f392fc9709a3 56
AnnaBridge 189:f392fc9709a3 57 /* Private types -------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 58 /* Private variables ---------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 59 /* Private constants ---------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 60 /* Private macros ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 61
AnnaBridge 189:f392fc9709a3 62 /* Exported types ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 63 /* Exported constants --------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 64 /** @defgroup RNG_LL_Exported_Constants RNG Exported Constants
AnnaBridge 189:f392fc9709a3 65 * @{
AnnaBridge 189:f392fc9709a3 66 */
AnnaBridge 189:f392fc9709a3 67
AnnaBridge 189:f392fc9709a3 68 /** @defgroup RNG_LL_EC_GET_FLAG Get Flags Defines
AnnaBridge 189:f392fc9709a3 69 * @brief Flags defines which can be used with LL_RNG_ReadReg function
AnnaBridge 189:f392fc9709a3 70 * @{
AnnaBridge 189:f392fc9709a3 71 */
AnnaBridge 189:f392fc9709a3 72 #define LL_RNG_SR_DRDY RNG_SR_DRDY /*!< Register contains valid random data */
AnnaBridge 189:f392fc9709a3 73 #define LL_RNG_SR_CECS RNG_SR_CECS /*!< Clock error current status */
AnnaBridge 189:f392fc9709a3 74 #define LL_RNG_SR_SECS RNG_SR_SECS /*!< Seed error current status */
AnnaBridge 189:f392fc9709a3 75 #define LL_RNG_SR_CEIS RNG_SR_CEIS /*!< Clock error interrupt status */
AnnaBridge 189:f392fc9709a3 76 #define LL_RNG_SR_SEIS RNG_SR_SEIS /*!< Seed error interrupt status */
AnnaBridge 189:f392fc9709a3 77 /**
AnnaBridge 189:f392fc9709a3 78 * @}
AnnaBridge 189:f392fc9709a3 79 */
AnnaBridge 189:f392fc9709a3 80
AnnaBridge 189:f392fc9709a3 81 /** @defgroup RNG_LL_EC_IT IT Defines
AnnaBridge 189:f392fc9709a3 82 * @brief IT defines which can be used with LL_RNG_ReadReg and LL_RNG_WriteReg macros
AnnaBridge 189:f392fc9709a3 83 * @{
AnnaBridge 189:f392fc9709a3 84 */
AnnaBridge 189:f392fc9709a3 85 #define LL_RNG_CR_IE RNG_CR_IE /*!< RNG Interrupt enable */
AnnaBridge 189:f392fc9709a3 86 /**
AnnaBridge 189:f392fc9709a3 87 * @}
AnnaBridge 189:f392fc9709a3 88 */
AnnaBridge 189:f392fc9709a3 89
AnnaBridge 189:f392fc9709a3 90 /**
AnnaBridge 189:f392fc9709a3 91 * @}
AnnaBridge 189:f392fc9709a3 92 */
AnnaBridge 189:f392fc9709a3 93
AnnaBridge 189:f392fc9709a3 94 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 95 /** @defgroup RNG_LL_Exported_Macros RNG Exported Macros
AnnaBridge 189:f392fc9709a3 96 * @{
AnnaBridge 189:f392fc9709a3 97 */
AnnaBridge 189:f392fc9709a3 98
AnnaBridge 189:f392fc9709a3 99 /** @defgroup RNG_LL_EM_WRITE_READ Common Write and read registers Macros
AnnaBridge 189:f392fc9709a3 100 * @{
AnnaBridge 189:f392fc9709a3 101 */
AnnaBridge 189:f392fc9709a3 102
AnnaBridge 189:f392fc9709a3 103 /**
AnnaBridge 189:f392fc9709a3 104 * @brief Write a value in RNG register
AnnaBridge 189:f392fc9709a3 105 * @param __INSTANCE__ RNG Instance
AnnaBridge 189:f392fc9709a3 106 * @param __REG__ Register to be written
AnnaBridge 189:f392fc9709a3 107 * @param __VALUE__ Value to be written in the register
AnnaBridge 189:f392fc9709a3 108 * @retval None
AnnaBridge 189:f392fc9709a3 109 */
AnnaBridge 189:f392fc9709a3 110 #define LL_RNG_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
AnnaBridge 189:f392fc9709a3 111
AnnaBridge 189:f392fc9709a3 112 /**
AnnaBridge 189:f392fc9709a3 113 * @brief Read a value in RNG register
AnnaBridge 189:f392fc9709a3 114 * @param __INSTANCE__ RNG Instance
AnnaBridge 189:f392fc9709a3 115 * @param __REG__ Register to be read
AnnaBridge 189:f392fc9709a3 116 * @retval Register value
AnnaBridge 189:f392fc9709a3 117 */
AnnaBridge 189:f392fc9709a3 118 #define LL_RNG_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
AnnaBridge 189:f392fc9709a3 119 /**
AnnaBridge 189:f392fc9709a3 120 * @}
AnnaBridge 189:f392fc9709a3 121 */
AnnaBridge 189:f392fc9709a3 122
AnnaBridge 189:f392fc9709a3 123 /**
AnnaBridge 189:f392fc9709a3 124 * @}
AnnaBridge 189:f392fc9709a3 125 */
AnnaBridge 189:f392fc9709a3 126
AnnaBridge 189:f392fc9709a3 127
AnnaBridge 189:f392fc9709a3 128 /* Exported functions --------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 129 /** @defgroup RNG_LL_Exported_Functions RNG Exported Functions
AnnaBridge 189:f392fc9709a3 130 * @{
AnnaBridge 189:f392fc9709a3 131 */
AnnaBridge 189:f392fc9709a3 132 /** @defgroup RNG_LL_EF_Configuration RNG Configuration functions
AnnaBridge 189:f392fc9709a3 133 * @{
AnnaBridge 189:f392fc9709a3 134 */
AnnaBridge 189:f392fc9709a3 135
AnnaBridge 189:f392fc9709a3 136 /**
AnnaBridge 189:f392fc9709a3 137 * @brief Enable Random Number Generation
AnnaBridge 189:f392fc9709a3 138 * @rmtoll CR RNGEN LL_RNG_Enable
AnnaBridge 189:f392fc9709a3 139 * @param RNGx RNG Instance
AnnaBridge 189:f392fc9709a3 140 * @retval None
AnnaBridge 189:f392fc9709a3 141 */
AnnaBridge 189:f392fc9709a3 142 __STATIC_INLINE void LL_RNG_Enable(RNG_TypeDef *RNGx)
AnnaBridge 189:f392fc9709a3 143 {
AnnaBridge 189:f392fc9709a3 144 SET_BIT(RNGx->CR, RNG_CR_RNGEN);
AnnaBridge 189:f392fc9709a3 145 }
AnnaBridge 189:f392fc9709a3 146
AnnaBridge 189:f392fc9709a3 147 /**
AnnaBridge 189:f392fc9709a3 148 * @brief Disable Random Number Generation
AnnaBridge 189:f392fc9709a3 149 * @rmtoll CR RNGEN LL_RNG_Disable
AnnaBridge 189:f392fc9709a3 150 * @param RNGx RNG Instance
AnnaBridge 189:f392fc9709a3 151 * @retval None
AnnaBridge 189:f392fc9709a3 152 */
AnnaBridge 189:f392fc9709a3 153 __STATIC_INLINE void LL_RNG_Disable(RNG_TypeDef *RNGx)
AnnaBridge 189:f392fc9709a3 154 {
AnnaBridge 189:f392fc9709a3 155 CLEAR_BIT(RNGx->CR, RNG_CR_RNGEN);
AnnaBridge 189:f392fc9709a3 156 }
AnnaBridge 189:f392fc9709a3 157
AnnaBridge 189:f392fc9709a3 158 /**
AnnaBridge 189:f392fc9709a3 159 * @brief Check if Random Number Generator is enabled
AnnaBridge 189:f392fc9709a3 160 * @rmtoll CR RNGEN LL_RNG_IsEnabled
AnnaBridge 189:f392fc9709a3 161 * @param RNGx RNG Instance
AnnaBridge 189:f392fc9709a3 162 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 163 */
AnnaBridge 189:f392fc9709a3 164 __STATIC_INLINE uint32_t LL_RNG_IsEnabled(RNG_TypeDef *RNGx)
AnnaBridge 189:f392fc9709a3 165 {
AnnaBridge 189:f392fc9709a3 166 return (READ_BIT(RNGx->CR, RNG_CR_RNGEN) == (RNG_CR_RNGEN));
AnnaBridge 189:f392fc9709a3 167 }
AnnaBridge 189:f392fc9709a3 168
AnnaBridge 189:f392fc9709a3 169 /**
AnnaBridge 189:f392fc9709a3 170 * @}
AnnaBridge 189:f392fc9709a3 171 */
AnnaBridge 189:f392fc9709a3 172
AnnaBridge 189:f392fc9709a3 173 /** @defgroup RNG_LL_EF_FLAG_Management FLAG Management
AnnaBridge 189:f392fc9709a3 174 * @{
AnnaBridge 189:f392fc9709a3 175 */
AnnaBridge 189:f392fc9709a3 176
AnnaBridge 189:f392fc9709a3 177 /**
AnnaBridge 189:f392fc9709a3 178 * @brief Indicate if the RNG Data ready Flag is set or not
AnnaBridge 189:f392fc9709a3 179 * @rmtoll SR DRDY LL_RNG_IsActiveFlag_DRDY
AnnaBridge 189:f392fc9709a3 180 * @param RNGx RNG Instance
AnnaBridge 189:f392fc9709a3 181 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 182 */
AnnaBridge 189:f392fc9709a3 183 __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_DRDY(RNG_TypeDef *RNGx)
AnnaBridge 189:f392fc9709a3 184 {
AnnaBridge 189:f392fc9709a3 185 return (READ_BIT(RNGx->SR, RNG_SR_DRDY) == (RNG_SR_DRDY));
AnnaBridge 189:f392fc9709a3 186 }
AnnaBridge 189:f392fc9709a3 187
AnnaBridge 189:f392fc9709a3 188 /**
AnnaBridge 189:f392fc9709a3 189 * @brief Indicate if the Clock Error Current Status Flag is set or not
AnnaBridge 189:f392fc9709a3 190 * @rmtoll SR CECS LL_RNG_IsActiveFlag_CECS
AnnaBridge 189:f392fc9709a3 191 * @param RNGx RNG Instance
AnnaBridge 189:f392fc9709a3 192 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 193 */
AnnaBridge 189:f392fc9709a3 194 __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_CECS(RNG_TypeDef *RNGx)
AnnaBridge 189:f392fc9709a3 195 {
AnnaBridge 189:f392fc9709a3 196 return (READ_BIT(RNGx->SR, RNG_SR_CECS) == (RNG_SR_CECS));
AnnaBridge 189:f392fc9709a3 197 }
AnnaBridge 189:f392fc9709a3 198
AnnaBridge 189:f392fc9709a3 199 /**
AnnaBridge 189:f392fc9709a3 200 * @brief Indicate if the Seed Error Current Status Flag is set or not
AnnaBridge 189:f392fc9709a3 201 * @rmtoll SR SECS LL_RNG_IsActiveFlag_SECS
AnnaBridge 189:f392fc9709a3 202 * @param RNGx RNG Instance
AnnaBridge 189:f392fc9709a3 203 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 204 */
AnnaBridge 189:f392fc9709a3 205 __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_SECS(RNG_TypeDef *RNGx)
AnnaBridge 189:f392fc9709a3 206 {
AnnaBridge 189:f392fc9709a3 207 return (READ_BIT(RNGx->SR, RNG_SR_SECS) == (RNG_SR_SECS));
AnnaBridge 189:f392fc9709a3 208 }
AnnaBridge 189:f392fc9709a3 209
AnnaBridge 189:f392fc9709a3 210 /**
AnnaBridge 189:f392fc9709a3 211 * @brief Indicate if the Clock Error Interrupt Status Flag is set or not
AnnaBridge 189:f392fc9709a3 212 * @rmtoll SR CEIS LL_RNG_IsActiveFlag_CEIS
AnnaBridge 189:f392fc9709a3 213 * @param RNGx RNG Instance
AnnaBridge 189:f392fc9709a3 214 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 215 */
AnnaBridge 189:f392fc9709a3 216 __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_CEIS(RNG_TypeDef *RNGx)
AnnaBridge 189:f392fc9709a3 217 {
AnnaBridge 189:f392fc9709a3 218 return (READ_BIT(RNGx->SR, RNG_SR_CEIS) == (RNG_SR_CEIS));
AnnaBridge 189:f392fc9709a3 219 }
AnnaBridge 189:f392fc9709a3 220
AnnaBridge 189:f392fc9709a3 221 /**
AnnaBridge 189:f392fc9709a3 222 * @brief Indicate if the Seed Error Interrupt Status Flag is set or not
AnnaBridge 189:f392fc9709a3 223 * @rmtoll SR SEIS LL_RNG_IsActiveFlag_SEIS
AnnaBridge 189:f392fc9709a3 224 * @param RNGx RNG Instance
AnnaBridge 189:f392fc9709a3 225 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 226 */
AnnaBridge 189:f392fc9709a3 227 __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_SEIS(RNG_TypeDef *RNGx)
AnnaBridge 189:f392fc9709a3 228 {
AnnaBridge 189:f392fc9709a3 229 return (READ_BIT(RNGx->SR, RNG_SR_SEIS) == (RNG_SR_SEIS));
AnnaBridge 189:f392fc9709a3 230 }
AnnaBridge 189:f392fc9709a3 231
AnnaBridge 189:f392fc9709a3 232 /**
AnnaBridge 189:f392fc9709a3 233 * @brief Clear Clock Error interrupt Status (CEIS) Flag
AnnaBridge 189:f392fc9709a3 234 * @rmtoll SR CEIS LL_RNG_ClearFlag_CEIS
AnnaBridge 189:f392fc9709a3 235 * @param RNGx RNG Instance
AnnaBridge 189:f392fc9709a3 236 * @retval None
AnnaBridge 189:f392fc9709a3 237 */
AnnaBridge 189:f392fc9709a3 238 __STATIC_INLINE void LL_RNG_ClearFlag_CEIS(RNG_TypeDef *RNGx)
AnnaBridge 189:f392fc9709a3 239 {
AnnaBridge 189:f392fc9709a3 240 WRITE_REG(RNGx->SR, ~RNG_SR_CEIS);
AnnaBridge 189:f392fc9709a3 241 }
AnnaBridge 189:f392fc9709a3 242
AnnaBridge 189:f392fc9709a3 243 /**
AnnaBridge 189:f392fc9709a3 244 * @brief Clear Seed Error interrupt Status (SEIS) Flag
AnnaBridge 189:f392fc9709a3 245 * @rmtoll SR SEIS LL_RNG_ClearFlag_SEIS
AnnaBridge 189:f392fc9709a3 246 * @param RNGx RNG Instance
AnnaBridge 189:f392fc9709a3 247 * @retval None
AnnaBridge 189:f392fc9709a3 248 */
AnnaBridge 189:f392fc9709a3 249 __STATIC_INLINE void LL_RNG_ClearFlag_SEIS(RNG_TypeDef *RNGx)
AnnaBridge 189:f392fc9709a3 250 {
AnnaBridge 189:f392fc9709a3 251 WRITE_REG(RNGx->SR, ~RNG_SR_SEIS);
AnnaBridge 189:f392fc9709a3 252 }
AnnaBridge 189:f392fc9709a3 253
AnnaBridge 189:f392fc9709a3 254 /**
AnnaBridge 189:f392fc9709a3 255 * @}
AnnaBridge 189:f392fc9709a3 256 */
AnnaBridge 189:f392fc9709a3 257
AnnaBridge 189:f392fc9709a3 258 /** @defgroup RNG_LL_EF_IT_Management IT Management
AnnaBridge 189:f392fc9709a3 259 * @{
AnnaBridge 189:f392fc9709a3 260 */
AnnaBridge 189:f392fc9709a3 261
AnnaBridge 189:f392fc9709a3 262 /**
AnnaBridge 189:f392fc9709a3 263 * @brief Enable Random Number Generator Interrupt
AnnaBridge 189:f392fc9709a3 264 * (applies for either Seed error, Clock Error or Data ready interrupts)
AnnaBridge 189:f392fc9709a3 265 * @rmtoll CR IE LL_RNG_EnableIT
AnnaBridge 189:f392fc9709a3 266 * @param RNGx RNG Instance
AnnaBridge 189:f392fc9709a3 267 * @retval None
AnnaBridge 189:f392fc9709a3 268 */
AnnaBridge 189:f392fc9709a3 269 __STATIC_INLINE void LL_RNG_EnableIT(RNG_TypeDef *RNGx)
AnnaBridge 189:f392fc9709a3 270 {
AnnaBridge 189:f392fc9709a3 271 SET_BIT(RNGx->CR, RNG_CR_IE);
AnnaBridge 189:f392fc9709a3 272 }
AnnaBridge 189:f392fc9709a3 273
AnnaBridge 189:f392fc9709a3 274 /**
AnnaBridge 189:f392fc9709a3 275 * @brief Disable Random Number Generator Interrupt
AnnaBridge 189:f392fc9709a3 276 * (applies for either Seed error, Clock Error or Data ready interrupts)
AnnaBridge 189:f392fc9709a3 277 * @rmtoll CR IE LL_RNG_DisableIT
AnnaBridge 189:f392fc9709a3 278 * @param RNGx RNG Instance
AnnaBridge 189:f392fc9709a3 279 * @retval None
AnnaBridge 189:f392fc9709a3 280 */
AnnaBridge 189:f392fc9709a3 281 __STATIC_INLINE void LL_RNG_DisableIT(RNG_TypeDef *RNGx)
AnnaBridge 189:f392fc9709a3 282 {
AnnaBridge 189:f392fc9709a3 283 CLEAR_BIT(RNGx->CR, RNG_CR_IE);
AnnaBridge 189:f392fc9709a3 284 }
AnnaBridge 189:f392fc9709a3 285
AnnaBridge 189:f392fc9709a3 286 /**
AnnaBridge 189:f392fc9709a3 287 * @brief Check if Random Number Generator Interrupt is enabled
AnnaBridge 189:f392fc9709a3 288 * (applies for either Seed error, Clock Error or Data ready interrupts)
AnnaBridge 189:f392fc9709a3 289 * @rmtoll CR IE LL_RNG_IsEnabledIT
AnnaBridge 189:f392fc9709a3 290 * @param RNGx RNG Instance
AnnaBridge 189:f392fc9709a3 291 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 292 */
AnnaBridge 189:f392fc9709a3 293 __STATIC_INLINE uint32_t LL_RNG_IsEnabledIT(RNG_TypeDef *RNGx)
AnnaBridge 189:f392fc9709a3 294 {
AnnaBridge 189:f392fc9709a3 295 return (READ_BIT(RNGx->CR, RNG_CR_IE) == (RNG_CR_IE));
AnnaBridge 189:f392fc9709a3 296 }
AnnaBridge 189:f392fc9709a3 297
AnnaBridge 189:f392fc9709a3 298 /**
AnnaBridge 189:f392fc9709a3 299 * @}
AnnaBridge 189:f392fc9709a3 300 */
AnnaBridge 189:f392fc9709a3 301
AnnaBridge 189:f392fc9709a3 302 /** @defgroup RNG_LL_EF_Data_Management Data Management
AnnaBridge 189:f392fc9709a3 303 * @{
AnnaBridge 189:f392fc9709a3 304 */
AnnaBridge 189:f392fc9709a3 305
AnnaBridge 189:f392fc9709a3 306 /**
AnnaBridge 189:f392fc9709a3 307 * @brief Return32-bit Random Number value
AnnaBridge 189:f392fc9709a3 308 * @rmtoll DR RNDATA LL_RNG_ReadRandData32
AnnaBridge 189:f392fc9709a3 309 * @param RNGx RNG Instance
AnnaBridge 189:f392fc9709a3 310 * @retval Generated 32-bit random value
AnnaBridge 189:f392fc9709a3 311 */
AnnaBridge 189:f392fc9709a3 312 __STATIC_INLINE uint32_t LL_RNG_ReadRandData32(RNG_TypeDef *RNGx)
AnnaBridge 189:f392fc9709a3 313 {
AnnaBridge 189:f392fc9709a3 314 return (uint32_t)(READ_REG(RNGx->DR));
AnnaBridge 189:f392fc9709a3 315 }
AnnaBridge 189:f392fc9709a3 316
AnnaBridge 189:f392fc9709a3 317 /**
AnnaBridge 189:f392fc9709a3 318 * @}
AnnaBridge 189:f392fc9709a3 319 */
AnnaBridge 189:f392fc9709a3 320
AnnaBridge 189:f392fc9709a3 321 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 189:f392fc9709a3 322 /** @defgroup RNG_LL_EF_Init Initialization and de-initialization functions
AnnaBridge 189:f392fc9709a3 323 * @{
AnnaBridge 189:f392fc9709a3 324 */
AnnaBridge 189:f392fc9709a3 325
AnnaBridge 189:f392fc9709a3 326 ErrorStatus LL_RNG_DeInit(RNG_TypeDef *RNGx);
AnnaBridge 189:f392fc9709a3 327
AnnaBridge 189:f392fc9709a3 328 /**
AnnaBridge 189:f392fc9709a3 329 * @}
AnnaBridge 189:f392fc9709a3 330 */
AnnaBridge 189:f392fc9709a3 331 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 189:f392fc9709a3 332
AnnaBridge 189:f392fc9709a3 333 /**
AnnaBridge 189:f392fc9709a3 334 * @}
AnnaBridge 189:f392fc9709a3 335 */
AnnaBridge 189:f392fc9709a3 336
AnnaBridge 189:f392fc9709a3 337 /**
AnnaBridge 189:f392fc9709a3 338 * @}
AnnaBridge 189:f392fc9709a3 339 */
AnnaBridge 189:f392fc9709a3 340
AnnaBridge 189:f392fc9709a3 341 #endif /* defined(RNG) */
AnnaBridge 189:f392fc9709a3 342
AnnaBridge 189:f392fc9709a3 343 /**
AnnaBridge 189:f392fc9709a3 344 * @}
AnnaBridge 189:f392fc9709a3 345 */
AnnaBridge 189:f392fc9709a3 346
AnnaBridge 189:f392fc9709a3 347 #ifdef __cplusplus
AnnaBridge 189:f392fc9709a3 348 }
AnnaBridge 189:f392fc9709a3 349 #endif
AnnaBridge 189:f392fc9709a3 350
AnnaBridge 189:f392fc9709a3 351 #endif /* __STM32L0xx_LL_RNG_H */
AnnaBridge 189:f392fc9709a3 352
AnnaBridge 189:f392fc9709a3 353 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/