Eric Lewiston / STM32L4xx_HAL_Driver

Hal Drivers for L4

Dependents:   BSP OneHopeOnePrayer FINAL_AUDIO_RECORD AudioDemo

Fork of STM32L4xx_HAL_Driver by Senior Design: Sound Monitor

Inc/stm32l4xx_ll_rng.h@2:7aef7655b0a8, 2015-11-25 (annotated)

Committer:
EricLew
Date:
Wed Nov 25 17:30:43 2015 +0000
Revision:
2:7aef7655b0a8
Parent:
0:80ee8f3b695e 
commit;

Who changed what in which revision?

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EricLew 0:80ee8f3b695e 1 /**
EricLew 0:80ee8f3b695e 2 ******************************************************************************
EricLew 0:80ee8f3b695e 3 * @file stm32l4xx_ll_rng.h
EricLew 0:80ee8f3b695e 4 * @author MCD Application Team
EricLew 0:80ee8f3b695e 5 * @version V1.1.0
EricLew 0:80ee8f3b695e 6 * @date 16-September-2015
EricLew 0:80ee8f3b695e 7 * @brief Header file of RNG LL module.
EricLew 0:80ee8f3b695e 8 ******************************************************************************
EricLew 0:80ee8f3b695e 9 * @attention
EricLew 0:80ee8f3b695e 10 *
EricLew 0:80ee8f3b695e 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
EricLew 0:80ee8f3b695e 12 *
EricLew 0:80ee8f3b695e 13 * Redistribution and use in source and binary forms, with or without modification,
EricLew 0:80ee8f3b695e 14 * are permitted provided that the following conditions are met:
EricLew 0:80ee8f3b695e 15 * 1. Redistributions of source code must retain the above copyright notice,
EricLew 0:80ee8f3b695e 16 * this list of conditions and the following disclaimer.
EricLew 0:80ee8f3b695e 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
EricLew 0:80ee8f3b695e 18 * this list of conditions and the following disclaimer in the documentation
EricLew 0:80ee8f3b695e 19 * and/or other materials provided with the distribution.
EricLew 0:80ee8f3b695e 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
EricLew 0:80ee8f3b695e 21 * may be used to endorse or promote products derived from this software
EricLew 0:80ee8f3b695e 22 * without specific prior written permission.
EricLew 0:80ee8f3b695e 23 *
EricLew 0:80ee8f3b695e 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
EricLew 0:80ee8f3b695e 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
EricLew 0:80ee8f3b695e 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
EricLew 0:80ee8f3b695e 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
EricLew 0:80ee8f3b695e 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
EricLew 0:80ee8f3b695e 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
EricLew 0:80ee8f3b695e 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
EricLew 0:80ee8f3b695e 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
EricLew 0:80ee8f3b695e 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
EricLew 0:80ee8f3b695e 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
EricLew 0:80ee8f3b695e 34 *
EricLew 0:80ee8f3b695e 35 ******************************************************************************
EricLew 0:80ee8f3b695e 36 */
EricLew 0:80ee8f3b695e 37
EricLew 0:80ee8f3b695e 38 /* Define to prevent recursive inclusion -------------------------------------*/
EricLew 0:80ee8f3b695e 39 #ifndef __STM32L4xx_LL_RNG_H
EricLew 0:80ee8f3b695e 40 #define __STM32L4xx_LL_RNG_H
EricLew 0:80ee8f3b695e 41
EricLew 0:80ee8f3b695e 42 #ifdef __cplusplus
EricLew 0:80ee8f3b695e 43 extern "C" {
EricLew 0:80ee8f3b695e 44 #endif
EricLew 0:80ee8f3b695e 45
EricLew 0:80ee8f3b695e 46 /* Includes ------------------------------------------------------------------*/
EricLew 0:80ee8f3b695e 47 #include "stm32l4xx.h"
EricLew 0:80ee8f3b695e 48
EricLew 0:80ee8f3b695e 49 /** @addtogroup STM32L4xx_LL_Driver
EricLew 0:80ee8f3b695e 50 * @{
EricLew 0:80ee8f3b695e 51 */
EricLew 0:80ee8f3b695e 52
EricLew 0:80ee8f3b695e 53 #if defined (RNG)
EricLew 0:80ee8f3b695e 54
EricLew 0:80ee8f3b695e 55 /** @defgroup RNG_LL RNG
EricLew 0:80ee8f3b695e 56 * @{
EricLew 0:80ee8f3b695e 57 */
EricLew 0:80ee8f3b695e 58
EricLew 0:80ee8f3b695e 59 /* Private types -------------------------------------------------------------*/
EricLew 0:80ee8f3b695e 60 /* Private variables ---------------------------------------------------------*/
EricLew 0:80ee8f3b695e 61
EricLew 0:80ee8f3b695e 62 /* Private constants ---------------------------------------------------------*/
EricLew 0:80ee8f3b695e 63
EricLew 0:80ee8f3b695e 64 /* Private macros ------------------------------------------------------------*/
EricLew 0:80ee8f3b695e 65
EricLew 0:80ee8f3b695e 66 /* Exported types ------------------------------------------------------------*/
EricLew 0:80ee8f3b695e 67 /* Exported constants --------------------------------------------------------*/
EricLew 0:80ee8f3b695e 68 /** @defgroup RNG_LL_Exported_Constants RNG Exported Constants
EricLew 0:80ee8f3b695e 69 * @{
EricLew 0:80ee8f3b695e 70 */
EricLew 0:80ee8f3b695e 71
EricLew 0:80ee8f3b695e 72 /** @defgroup RNG_LL_EC_GET_FLAG Get Flags Defines
EricLew 0:80ee8f3b695e 73 * @brief Flags defines which can be used with LL_RNG_ReadReg function
EricLew 0:80ee8f3b695e 74 * @{
EricLew 0:80ee8f3b695e 75 */
EricLew 0:80ee8f3b695e 76 #define LL_RNG_SR_DRDY RNG_SR_DRDY
EricLew 0:80ee8f3b695e 77 #define LL_RNG_SR_CECS RNG_SR_CECS
EricLew 0:80ee8f3b695e 78 #define LL_RNG_SR_SECS RNG_SR_SECS
EricLew 0:80ee8f3b695e 79 #define LL_RNG_SR_CEIS RNG_SR_CEIS
EricLew 0:80ee8f3b695e 80 #define LL_RNG_SR_SEIS RNG_SR_SEIS
EricLew 0:80ee8f3b695e 81 /**
EricLew 0:80ee8f3b695e 82 * @}
EricLew 0:80ee8f3b695e 83 */
EricLew 0:80ee8f3b695e 84
EricLew 0:80ee8f3b695e 85 /** @defgroup RNG_LL_EC_IT IT Defines
EricLew 0:80ee8f3b695e 86 * @brief IT defines which can be used with LL_RNG_ReadReg and LL_RNG_WriteReg macros
EricLew 0:80ee8f3b695e 87 * @{
EricLew 0:80ee8f3b695e 88 */
EricLew 0:80ee8f3b695e 89 #define LL_RNG_CR_IE RNG_CR_IE
EricLew 0:80ee8f3b695e 90 /**
EricLew 0:80ee8f3b695e 91 * @}
EricLew 0:80ee8f3b695e 92 */
EricLew 0:80ee8f3b695e 93
EricLew 0:80ee8f3b695e 94 /**
EricLew 0:80ee8f3b695e 95 * @}
EricLew 0:80ee8f3b695e 96 */
EricLew 0:80ee8f3b695e 97
EricLew 0:80ee8f3b695e 98 /* Exported macro ------------------------------------------------------------*/
EricLew 0:80ee8f3b695e 99 /** @defgroup RNG_LL_Exported_Macros RNG Exported Macros
EricLew 0:80ee8f3b695e 100 * @{
EricLew 0:80ee8f3b695e 101 */
EricLew 0:80ee8f3b695e 102
EricLew 0:80ee8f3b695e 103 /** @defgroup RNG_LL_EM_WRITE_READ Common Write and read registers Macros
EricLew 0:80ee8f3b695e 104 * @{
EricLew 0:80ee8f3b695e 105 */
EricLew 0:80ee8f3b695e 106
EricLew 0:80ee8f3b695e 107 /**
EricLew 0:80ee8f3b695e 108 * @brief Write a value in RNG register
EricLew 0:80ee8f3b695e 109 * @param __INSTANCE__ RNG Instance
EricLew 0:80ee8f3b695e 110 * @param __REG__ Register to be written
EricLew 0:80ee8f3b695e 111 * @param __VALUE__ Value to be written in the register
EricLew 0:80ee8f3b695e 112 * @retval None
EricLew 0:80ee8f3b695e 113 */
EricLew 0:80ee8f3b695e 114 #define LL_RNG_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
EricLew 0:80ee8f3b695e 115
EricLew 0:80ee8f3b695e 116 /**
EricLew 0:80ee8f3b695e 117 * @brief Read a value in RNG register
EricLew 0:80ee8f3b695e 118 * @param __INSTANCE__ RNG Instance
EricLew 0:80ee8f3b695e 119 * @param __REG__ Register to be read
EricLew 0:80ee8f3b695e 120 * @retval Register value
EricLew 0:80ee8f3b695e 121 */
EricLew 0:80ee8f3b695e 122 #define LL_RNG_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
EricLew 0:80ee8f3b695e 123 /**
EricLew 0:80ee8f3b695e 124 * @}
EricLew 0:80ee8f3b695e 125 */
EricLew 0:80ee8f3b695e 126
EricLew 0:80ee8f3b695e 127 /**
EricLew 0:80ee8f3b695e 128 * @}
EricLew 0:80ee8f3b695e 129 */
EricLew 0:80ee8f3b695e 130
EricLew 0:80ee8f3b695e 131 /* Exported functions --------------------------------------------------------*/
EricLew 0:80ee8f3b695e 132 /** @defgroup RNG_LL_Exported_Functions RNG Exported Functions
EricLew 0:80ee8f3b695e 133 * @{
EricLew 0:80ee8f3b695e 134 */
EricLew 0:80ee8f3b695e 135 /** @defgroup RNG_LL_EF_Configuration RNG Configuration functions
EricLew 0:80ee8f3b695e 136 * @{
EricLew 0:80ee8f3b695e 137 */
EricLew 0:80ee8f3b695e 138
EricLew 0:80ee8f3b695e 139 /**
EricLew 0:80ee8f3b695e 140 * @brief Enable Random Number Generation
EricLew 0:80ee8f3b695e 141 * @rmtoll CR RNGEN LL_RNG_Enable
EricLew 0:80ee8f3b695e 142 * @param RNGx RNG Instance
EricLew 0:80ee8f3b695e 143 * @retval None
EricLew 0:80ee8f3b695e 144 */
EricLew 0:80ee8f3b695e 145 __STATIC_INLINE void LL_RNG_Enable(RNG_TypeDef *RNGx)
EricLew 0:80ee8f3b695e 146 {
EricLew 0:80ee8f3b695e 147 SET_BIT(RNGx->CR, RNG_CR_RNGEN);
EricLew 0:80ee8f3b695e 148 }
EricLew 0:80ee8f3b695e 149
EricLew 0:80ee8f3b695e 150 /**
EricLew 0:80ee8f3b695e 151 * @brief Disable Random Number Generation
EricLew 0:80ee8f3b695e 152 * @rmtoll CR RNGEN LL_RNG_Disable
EricLew 0:80ee8f3b695e 153 * @param RNGx RNG Instance
EricLew 0:80ee8f3b695e 154 * @retval None
EricLew 0:80ee8f3b695e 155 */
EricLew 0:80ee8f3b695e 156 __STATIC_INLINE void LL_RNG_Disable(RNG_TypeDef *RNGx)
EricLew 0:80ee8f3b695e 157 {
EricLew 0:80ee8f3b695e 158 CLEAR_BIT(RNGx->CR, RNG_CR_RNGEN);
EricLew 0:80ee8f3b695e 159 }
EricLew 0:80ee8f3b695e 160
EricLew 0:80ee8f3b695e 161 /**
EricLew 0:80ee8f3b695e 162 * @brief Check if Random Number Generator is enabled
EricLew 0:80ee8f3b695e 163 * @rmtoll CR RNGEN LL_RNG_IsEnabled
EricLew 0:80ee8f3b695e 164 * @param RNGx RNG Instance
EricLew 0:80ee8f3b695e 165 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 166 */
EricLew 0:80ee8f3b695e 167 __STATIC_INLINE uint32_t LL_RNG_IsEnabled(RNG_TypeDef *RNGx)
EricLew 0:80ee8f3b695e 168 {
EricLew 0:80ee8f3b695e 169 return (READ_BIT(RNGx->CR, RNG_CR_RNGEN) == (RNG_CR_RNGEN));
EricLew 0:80ee8f3b695e 170 }
EricLew 0:80ee8f3b695e 171
EricLew 0:80ee8f3b695e 172 /**
EricLew 0:80ee8f3b695e 173 * @}
EricLew 0:80ee8f3b695e 174 */
EricLew 0:80ee8f3b695e 175
EricLew 0:80ee8f3b695e 176 /** @defgroup RNG_LL_EF_FLAG_Management FLAG_Management
EricLew 0:80ee8f3b695e 177 * @{
EricLew 0:80ee8f3b695e 178 */
EricLew 0:80ee8f3b695e 179
EricLew 0:80ee8f3b695e 180 /**
EricLew 0:80ee8f3b695e 181 * @brief Indicate if the RNG Data ready Flag is set or not
EricLew 0:80ee8f3b695e 182 * @rmtoll SR DRDY LL_RNG_IsActiveFlag_DRDY
EricLew 0:80ee8f3b695e 183 * @param RNGx RNG Instance
EricLew 0:80ee8f3b695e 184 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 185 */
EricLew 0:80ee8f3b695e 186 __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_DRDY(RNG_TypeDef *RNGx)
EricLew 0:80ee8f3b695e 187 {
EricLew 0:80ee8f3b695e 188 return (READ_BIT(RNGx->SR, RNG_SR_DRDY) == (RNG_SR_DRDY));
EricLew 0:80ee8f3b695e 189 }
EricLew 0:80ee8f3b695e 190
EricLew 0:80ee8f3b695e 191 /**
EricLew 0:80ee8f3b695e 192 * @brief Indicate if the Clock Error Current Status Flag is set or not
EricLew 0:80ee8f3b695e 193 * @rmtoll SR CECS LL_RNG_IsActiveFlag_CECS
EricLew 0:80ee8f3b695e 194 * @param RNGx RNG Instance
EricLew 0:80ee8f3b695e 195 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 196 */
EricLew 0:80ee8f3b695e 197 __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_CECS(RNG_TypeDef *RNGx)
EricLew 0:80ee8f3b695e 198 {
EricLew 0:80ee8f3b695e 199 return (READ_BIT(RNGx->SR, RNG_SR_CECS) == (RNG_SR_CECS));
EricLew 0:80ee8f3b695e 200 }
EricLew 0:80ee8f3b695e 201
EricLew 0:80ee8f3b695e 202 /**
EricLew 0:80ee8f3b695e 203 * @brief Indicate if the Seed Error Current Status Flag is set or not
EricLew 0:80ee8f3b695e 204 * @rmtoll SR SECS LL_RNG_IsActiveFlag_SECS
EricLew 0:80ee8f3b695e 205 * @param RNGx RNG Instance
EricLew 0:80ee8f3b695e 206 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 207 */
EricLew 0:80ee8f3b695e 208 __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_SECS(RNG_TypeDef *RNGx)
EricLew 0:80ee8f3b695e 209 {
EricLew 0:80ee8f3b695e 210 return (READ_BIT(RNGx->SR, RNG_SR_SECS) == (RNG_SR_SECS));
EricLew 0:80ee8f3b695e 211 }
EricLew 0:80ee8f3b695e 212
EricLew 0:80ee8f3b695e 213 /**
EricLew 0:80ee8f3b695e 214 * @brief Indicate if the Clock Error Interrupt Status Flag is set or not
EricLew 0:80ee8f3b695e 215 * @rmtoll SR CEIS LL_RNG_IsActiveFlag_CEIS
EricLew 0:80ee8f3b695e 216 * @param RNGx RNG Instance
EricLew 0:80ee8f3b695e 217 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 218 */
EricLew 0:80ee8f3b695e 219 __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_CEIS(RNG_TypeDef *RNGx)
EricLew 0:80ee8f3b695e 220 {
EricLew 0:80ee8f3b695e 221 return (READ_BIT(RNGx->SR, RNG_SR_CEIS) == (RNG_SR_CEIS));
EricLew 0:80ee8f3b695e 222 }
EricLew 0:80ee8f3b695e 223
EricLew 0:80ee8f3b695e 224 /**
EricLew 0:80ee8f3b695e 225 * @brief Indicate if the Seed Error Interrupt Status Flag is set or not
EricLew 0:80ee8f3b695e 226 * @rmtoll SR SEIS LL_RNG_IsActiveFlag_SEIS
EricLew 0:80ee8f3b695e 227 * @param RNGx RNG Instance
EricLew 0:80ee8f3b695e 228 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 229 */
EricLew 0:80ee8f3b695e 230 __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_SEIS(RNG_TypeDef *RNGx)
EricLew 0:80ee8f3b695e 231 {
EricLew 0:80ee8f3b695e 232 return (READ_BIT(RNGx->SR, RNG_SR_SEIS) == (RNG_SR_SEIS));
EricLew 0:80ee8f3b695e 233 }
EricLew 0:80ee8f3b695e 234
EricLew 0:80ee8f3b695e 235 /**
EricLew 0:80ee8f3b695e 236 * @brief Clear Clock Error interrupt Status (CEIS) Flag
EricLew 0:80ee8f3b695e 237 * @rmtoll SR CEIS LL_RNG_ClearFlag_CEIS
EricLew 0:80ee8f3b695e 238 * @param RNGx RNG Instance
EricLew 0:80ee8f3b695e 239 * @retval None
EricLew 0:80ee8f3b695e 240 */
EricLew 0:80ee8f3b695e 241 __STATIC_INLINE void LL_RNG_ClearFlag_CEIS(RNG_TypeDef *RNGx)
EricLew 0:80ee8f3b695e 242 {
EricLew 0:80ee8f3b695e 243 WRITE_REG(RNGx->SR, ~RNG_SR_CEIS);
EricLew 0:80ee8f3b695e 244 }
EricLew 0:80ee8f3b695e 245
EricLew 0:80ee8f3b695e 246 /**
EricLew 0:80ee8f3b695e 247 * @brief Clear Seed Error interrupt Status (SEIS) Flag
EricLew 0:80ee8f3b695e 248 * @rmtoll SR SEIS LL_RNG_ClearFlag_SEIS
EricLew 0:80ee8f3b695e 249 * @param RNGx RNG Instance
EricLew 0:80ee8f3b695e 250 * @retval None
EricLew 0:80ee8f3b695e 251 */
EricLew 0:80ee8f3b695e 252 __STATIC_INLINE void LL_RNG_ClearFlag_SEIS(RNG_TypeDef *RNGx)
EricLew 0:80ee8f3b695e 253 {
EricLew 0:80ee8f3b695e 254 WRITE_REG(RNGx->SR, ~RNG_SR_SEIS);
EricLew 0:80ee8f3b695e 255 }
EricLew 0:80ee8f3b695e 256
EricLew 0:80ee8f3b695e 257 /**
EricLew 0:80ee8f3b695e 258 * @}
EricLew 0:80ee8f3b695e 259 */
EricLew 0:80ee8f3b695e 260
EricLew 0:80ee8f3b695e 261 /** @defgroup RNG_LL_EF_IT_Management IT_Management
EricLew 0:80ee8f3b695e 262 * @{
EricLew 0:80ee8f3b695e 263 */
EricLew 0:80ee8f3b695e 264
EricLew 0:80ee8f3b695e 265 /**
EricLew 0:80ee8f3b695e 266 * @brief Enable Random Number Generator Interrupt
EricLew 0:80ee8f3b695e 267 * (applies for either Seed error, Clock Error or Data ready interrupts)
EricLew 0:80ee8f3b695e 268 * @rmtoll CR IE LL_RNG_EnableIT
EricLew 0:80ee8f3b695e 269 * @param RNGx RNG Instance
EricLew 0:80ee8f3b695e 270 * @retval None
EricLew 0:80ee8f3b695e 271 */
EricLew 0:80ee8f3b695e 272 __STATIC_INLINE void LL_RNG_EnableIT(RNG_TypeDef *RNGx)
EricLew 0:80ee8f3b695e 273 {
EricLew 0:80ee8f3b695e 274 SET_BIT(RNGx->CR, RNG_CR_IE);
EricLew 0:80ee8f3b695e 275 }
EricLew 0:80ee8f3b695e 276
EricLew 0:80ee8f3b695e 277 /**
EricLew 0:80ee8f3b695e 278 * @brief Disable Random Number Generator Interrupt
EricLew 0:80ee8f3b695e 279 * (applies for either Seed error, Clock Error or Data ready interrupts)
EricLew 0:80ee8f3b695e 280 * @rmtoll CR IE LL_RNG_DisableIT
EricLew 0:80ee8f3b695e 281 * @param RNGx RNG Instance
EricLew 0:80ee8f3b695e 282 * @retval None
EricLew 0:80ee8f3b695e 283 */
EricLew 0:80ee8f3b695e 284 __STATIC_INLINE void LL_RNG_DisableIT(RNG_TypeDef *RNGx)
EricLew 0:80ee8f3b695e 285 {
EricLew 0:80ee8f3b695e 286 CLEAR_BIT(RNGx->CR, RNG_CR_IE);
EricLew 0:80ee8f3b695e 287 }
EricLew 0:80ee8f3b695e 288
EricLew 0:80ee8f3b695e 289 /**
EricLew 0:80ee8f3b695e 290 * @brief Check if Random Number Generator Interrupt is enabled
EricLew 0:80ee8f3b695e 291 * (applies for either Seed error, Clock Error or Data ready interrupts)
EricLew 0:80ee8f3b695e 292 * @rmtoll CR IE LL_RNG_IsEnabledIT
EricLew 0:80ee8f3b695e 293 * @param RNGx RNG Instance
EricLew 0:80ee8f3b695e 294 * @retval State of bit (1 or 0).
EricLew 0:80ee8f3b695e 295 */
EricLew 0:80ee8f3b695e 296 __STATIC_INLINE uint32_t LL_RNG_IsEnabledIT(RNG_TypeDef *RNGx)
EricLew 0:80ee8f3b695e 297 {
EricLew 0:80ee8f3b695e 298 return (READ_BIT(RNGx->CR, RNG_CR_IE) == (RNG_CR_IE));
EricLew 0:80ee8f3b695e 299 }
EricLew 0:80ee8f3b695e 300
EricLew 0:80ee8f3b695e 301 /**
EricLew 0:80ee8f3b695e 302 * @}
EricLew 0:80ee8f3b695e 303 */
EricLew 0:80ee8f3b695e 304
EricLew 0:80ee8f3b695e 305 /** @defgroup RNG_LL_EF_Data_Management Data_Management
EricLew 0:80ee8f3b695e 306 * @{
EricLew 0:80ee8f3b695e 307 */
EricLew 0:80ee8f3b695e 308
EricLew 0:80ee8f3b695e 309 /**
EricLew 0:80ee8f3b695e 310 * @brief Return32-bit Random Number value
EricLew 0:80ee8f3b695e 311 * @rmtoll DR RNDATA LL_RNG_ReadRandData32
EricLew 0:80ee8f3b695e 312 * @param RNGx RNG Instance
EricLew 0:80ee8f3b695e 313 * @retval Generated 32-bit random value
EricLew 0:80ee8f3b695e 314 */
EricLew 0:80ee8f3b695e 315 __STATIC_INLINE uint32_t LL_RNG_ReadRandData32(RNG_TypeDef *RNGx)
EricLew 0:80ee8f3b695e 316 {
EricLew 0:80ee8f3b695e 317 return (uint32_t)(READ_REG(RNGx->DR));
EricLew 0:80ee8f3b695e 318 }
EricLew 0:80ee8f3b695e 319
EricLew 0:80ee8f3b695e 320 /**
EricLew 0:80ee8f3b695e 321 * @}
EricLew 0:80ee8f3b695e 322 */
EricLew 0:80ee8f3b695e 323
EricLew 0:80ee8f3b695e 324
EricLew 0:80ee8f3b695e 325 /**
EricLew 0:80ee8f3b695e 326 * @}
EricLew 0:80ee8f3b695e 327 */
EricLew 0:80ee8f3b695e 328
EricLew 0:80ee8f3b695e 329 /**
EricLew 0:80ee8f3b695e 330 * @}
EricLew 0:80ee8f3b695e 331 */
EricLew 0:80ee8f3b695e 332
EricLew 0:80ee8f3b695e 333 #endif /* RNG */
EricLew 0:80ee8f3b695e 334
EricLew 0:80ee8f3b695e 335 /**
EricLew 0:80ee8f3b695e 336 * @}
EricLew 0:80ee8f3b695e 337 */
EricLew 0:80ee8f3b695e 338
EricLew 0:80ee8f3b695e 339 #ifdef __cplusplus
EricLew 0:80ee8f3b695e 340 }
EricLew 0:80ee8f3b695e 341 #endif
EricLew 0:80ee8f3b695e 342
EricLew 0:80ee8f3b695e 343 #endif /* __STM32L4xx_LL_RNG_H */
EricLew 0:80ee8f3b695e 344
EricLew 0:80ee8f3b695e 345 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
EricLew 0:80ee8f3b695e 346