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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_NUCLEO_L486RG/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_ll_rng.h@140:97feb9bacc10, 2017-04-12 (annotated)

Committer:
<>
Date:
Wed Apr 12 16:07:08 2017 +0100
Revision:
140:97feb9bacc10
Parent:
128:9bcdf88f62b0
Child:
145:64910690c574
Release 140 of the mbed library



Ports for Upcoming Targets



3841: Add nRf52840 target https://github.com/ARMmbed/mbed-os/pull/3841

3992: Introducing UBLOX_C030 platform. https://github.com/ARMmbed/mbed-os/pull/3992



Fixes and Changes



3951: [NUCLEO_F303ZE] Correct ARDUINO pin https://github.com/ARMmbed/mbed-os/pull/3951

4021: Fixing a macro to detect when RTOS was in use for the NRF52840_DK https://github.com/ARMmbed/mbed-os/pull/4021

3979: KW24D: Add missing SPI defines and Arduino connector definitions https://github.com/ARMmbed/mbed-os/pull/3979

3990: UBLOX_C027: construct a ticker-based wait, rather than calling wait_ms(), in the  https://github.com/ARMmbed/mbed-os/pull/3990

4003: Fixed OBOE in async serial tx for NRF52 target, fixes #4002 https://github.com/ARMmbed/mbed-os/pull/4003

4012: STM32: Correct I2C master error handling https://github.com/ARMmbed/mbed-os/pull/4012

4020: NUCLEO_L011K4 remove unsupported tool chain files https://github.com/ARMmbed/mbed-os/pull/4020

4065: K66F: Move bss section to m_data_2 Section https://github.com/ARMmbed/mbed-os/pull/4065

4014: Issue 3763: Reduce heap allocation in the GCC linker file https://github.com/ARMmbed/mbed-os/pull/4014

4030: [STM32L0] reduce IAR heap and stack size for small targets https://github.com/ARMmbed/mbed-os/pull/4030

4109: NUCLEO_L476RG : minor serial pin update https://github.com/ARMmbed/mbed-os/pull/4109

3982: Ticker - kl25z bugfix for handling events in the past https://github.com/ARMmbed/mbed-os/pull/3982

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 122:f9eeca106725 1 /**
Kojto 122:f9eeca106725 2 ******************************************************************************
Kojto 122:f9eeca106725 3 * @file stm32l4xx_ll_rng.h
Kojto 122:f9eeca106725 4 * @author MCD Application Team
Kojto 122:f9eeca106725 5 * @version V1.5.1
Kojto 122:f9eeca106725 6 * @date 31-May-2016
Kojto 122:f9eeca106725 7 * @brief Header file of RNG LL module.
Kojto 122:f9eeca106725 8 ******************************************************************************
Kojto 122:f9eeca106725 9 * @attention
Kojto 122:f9eeca106725 10 *
Kojto 122:f9eeca106725 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
Kojto 122:f9eeca106725 12 *
Kojto 122:f9eeca106725 13 * Redistribution and use in source and binary forms, with or without modification,
Kojto 122:f9eeca106725 14 * are permitted provided that the following conditions are met:
Kojto 122:f9eeca106725 15 * 1. Redistributions of source code must retain the above copyright notice,
Kojto 122:f9eeca106725 16 * this list of conditions and the following disclaimer.
Kojto 122:f9eeca106725 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
Kojto 122:f9eeca106725 18 * this list of conditions and the following disclaimer in the documentation
Kojto 122:f9eeca106725 19 * and/or other materials provided with the distribution.
Kojto 122:f9eeca106725 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
Kojto 122:f9eeca106725 21 * may be used to endorse or promote products derived from this software
Kojto 122:f9eeca106725 22 * without specific prior written permission.
Kojto 122:f9eeca106725 23 *
Kojto 122:f9eeca106725 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Kojto 122:f9eeca106725 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Kojto 122:f9eeca106725 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Kojto 122:f9eeca106725 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
Kojto 122:f9eeca106725 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
Kojto 122:f9eeca106725 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
Kojto 122:f9eeca106725 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Kojto 122:f9eeca106725 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
Kojto 122:f9eeca106725 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Kojto 122:f9eeca106725 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Kojto 122:f9eeca106725 34 *
Kojto 122:f9eeca106725 35 ******************************************************************************
Kojto 122:f9eeca106725 36 */
Kojto 122:f9eeca106725 37
Kojto 122:f9eeca106725 38 /* Define to prevent recursive inclusion -------------------------------------*/
Kojto 122:f9eeca106725 39 #ifndef __STM32L4xx_LL_RNG_H
Kojto 122:f9eeca106725 40 #define __STM32L4xx_LL_RNG_H
Kojto 122:f9eeca106725 41
Kojto 122:f9eeca106725 42 #ifdef __cplusplus
Kojto 122:f9eeca106725 43 extern "C" {
Kojto 122:f9eeca106725 44 #endif
Kojto 122:f9eeca106725 45
Kojto 122:f9eeca106725 46 /* Includes ------------------------------------------------------------------*/
Kojto 122:f9eeca106725 47 #include "stm32l4xx.h"
Kojto 122:f9eeca106725 48
Kojto 122:f9eeca106725 49 /** @addtogroup STM32L4xx_LL_Driver
Kojto 122:f9eeca106725 50 * @{
Kojto 122:f9eeca106725 51 */
Kojto 122:f9eeca106725 52
Kojto 122:f9eeca106725 53 #if defined(RNG)
Kojto 122:f9eeca106725 54
Kojto 122:f9eeca106725 55 /** @defgroup RNG_LL RNG
Kojto 122:f9eeca106725 56 * @{
Kojto 122:f9eeca106725 57 */
Kojto 122:f9eeca106725 58
Kojto 122:f9eeca106725 59 /* Private types -------------------------------------------------------------*/
Kojto 122:f9eeca106725 60 /* Private variables ---------------------------------------------------------*/
Kojto 122:f9eeca106725 61 /* Private constants ---------------------------------------------------------*/
Kojto 122:f9eeca106725 62 /* Private macros ------------------------------------------------------------*/
Kojto 122:f9eeca106725 63
Kojto 122:f9eeca106725 64 /* Exported types ------------------------------------------------------------*/
Kojto 122:f9eeca106725 65 /* Exported constants --------------------------------------------------------*/
Kojto 122:f9eeca106725 66 /** @defgroup RNG_LL_Exported_Constants RNG Exported Constants
Kojto 122:f9eeca106725 67 * @{
Kojto 122:f9eeca106725 68 */
Kojto 122:f9eeca106725 69
Kojto 122:f9eeca106725 70 /** @defgroup RNG_LL_EC_GET_FLAG Get Flags Defines
Kojto 122:f9eeca106725 71 * @brief Flags defines which can be used with LL_RNG_ReadReg function
Kojto 122:f9eeca106725 72 * @{
Kojto 122:f9eeca106725 73 */
Kojto 122:f9eeca106725 74 #define LL_RNG_SR_DRDY RNG_SR_DRDY /*!< Register contains valid random data */
Kojto 122:f9eeca106725 75 #define LL_RNG_SR_CECS RNG_SR_CECS /*!< Clock error current status */
Kojto 122:f9eeca106725 76 #define LL_RNG_SR_SECS RNG_SR_SECS /*!< Seed error current status */
Kojto 122:f9eeca106725 77 #define LL_RNG_SR_CEIS RNG_SR_CEIS /*!< Clock error interrupt status */
Kojto 122:f9eeca106725 78 #define LL_RNG_SR_SEIS RNG_SR_SEIS /*!< Seed error interrupt status */
Kojto 122:f9eeca106725 79 /**
Kojto 122:f9eeca106725 80 * @}
Kojto 122:f9eeca106725 81 */
Kojto 122:f9eeca106725 82
Kojto 122:f9eeca106725 83 /** @defgroup RNG_LL_EC_IT IT Defines
Kojto 122:f9eeca106725 84 * @brief IT defines which can be used with LL_RNG_ReadReg and LL_RNG_WriteReg macros
Kojto 122:f9eeca106725 85 * @{
Kojto 122:f9eeca106725 86 */
Kojto 122:f9eeca106725 87 #define LL_RNG_CR_IE RNG_CR_IE /*!< RNG Interrupt enable */
Kojto 122:f9eeca106725 88 /**
Kojto 122:f9eeca106725 89 * @}
Kojto 122:f9eeca106725 90 */
Kojto 122:f9eeca106725 91
Kojto 122:f9eeca106725 92 /**
Kojto 122:f9eeca106725 93 * @}
Kojto 122:f9eeca106725 94 */
Kojto 122:f9eeca106725 95
Kojto 122:f9eeca106725 96 /* Exported macro ------------------------------------------------------------*/
Kojto 122:f9eeca106725 97 /** @defgroup RNG_LL_Exported_Macros RNG Exported Macros
Kojto 122:f9eeca106725 98 * @{
Kojto 122:f9eeca106725 99 */
Kojto 122:f9eeca106725 100
Kojto 122:f9eeca106725 101 /** @defgroup RNG_LL_EM_WRITE_READ Common Write and read registers Macros
Kojto 122:f9eeca106725 102 * @{
Kojto 122:f9eeca106725 103 */
Kojto 122:f9eeca106725 104
Kojto 122:f9eeca106725 105 /**
Kojto 122:f9eeca106725 106 * @brief Write a value in RNG register
Kojto 122:f9eeca106725 107 * @param __INSTANCE__ RNG Instance
Kojto 122:f9eeca106725 108 * @param __REG__ Register to be written
Kojto 122:f9eeca106725 109 * @param __VALUE__ Value to be written in the register
Kojto 122:f9eeca106725 110 * @retval None
Kojto 122:f9eeca106725 111 */
Kojto 122:f9eeca106725 112 #define LL_RNG_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
Kojto 122:f9eeca106725 113
Kojto 122:f9eeca106725 114 /**
Kojto 122:f9eeca106725 115 * @brief Read a value in RNG register
Kojto 122:f9eeca106725 116 * @param __INSTANCE__ RNG Instance
Kojto 122:f9eeca106725 117 * @param __REG__ Register to be read
Kojto 122:f9eeca106725 118 * @retval Register value
Kojto 122:f9eeca106725 119 */
Kojto 122:f9eeca106725 120 #define LL_RNG_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
Kojto 122:f9eeca106725 121 /**
Kojto 122:f9eeca106725 122 * @}
Kojto 122:f9eeca106725 123 */
Kojto 122:f9eeca106725 124
Kojto 122:f9eeca106725 125 /**
Kojto 122:f9eeca106725 126 * @}
Kojto 122:f9eeca106725 127 */
Kojto 122:f9eeca106725 128
Kojto 122:f9eeca106725 129
Kojto 122:f9eeca106725 130 /* Exported functions --------------------------------------------------------*/
Kojto 122:f9eeca106725 131 /** @defgroup RNG_LL_Exported_Functions RNG Exported Functions
Kojto 122:f9eeca106725 132 * @{
Kojto 122:f9eeca106725 133 */
Kojto 122:f9eeca106725 134 /** @defgroup RNG_LL_EF_Configuration RNG Configuration functions
Kojto 122:f9eeca106725 135 * @{
Kojto 122:f9eeca106725 136 */
Kojto 122:f9eeca106725 137
Kojto 122:f9eeca106725 138 /**
Kojto 122:f9eeca106725 139 * @brief Enable Random Number Generation
Kojto 122:f9eeca106725 140 * @rmtoll CR RNGEN LL_RNG_Enable
Kojto 122:f9eeca106725 141 * @param RNGx RNG Instance
Kojto 122:f9eeca106725 142 * @retval None
Kojto 122:f9eeca106725 143 */
Kojto 122:f9eeca106725 144 __STATIC_INLINE void LL_RNG_Enable(RNG_TypeDef *RNGx)
Kojto 122:f9eeca106725 145 {
Kojto 122:f9eeca106725 146 SET_BIT(RNGx->CR, RNG_CR_RNGEN);
Kojto 122:f9eeca106725 147 }
Kojto 122:f9eeca106725 148
Kojto 122:f9eeca106725 149 /**
Kojto 122:f9eeca106725 150 * @brief Disable Random Number Generation
Kojto 122:f9eeca106725 151 * @rmtoll CR RNGEN LL_RNG_Disable
Kojto 122:f9eeca106725 152 * @param RNGx RNG Instance
Kojto 122:f9eeca106725 153 * @retval None
Kojto 122:f9eeca106725 154 */
Kojto 122:f9eeca106725 155 __STATIC_INLINE void LL_RNG_Disable(RNG_TypeDef *RNGx)
Kojto 122:f9eeca106725 156 {
Kojto 122:f9eeca106725 157 CLEAR_BIT(RNGx->CR, RNG_CR_RNGEN);
Kojto 122:f9eeca106725 158 }
Kojto 122:f9eeca106725 159
Kojto 122:f9eeca106725 160 /**
Kojto 122:f9eeca106725 161 * @brief Check if Random Number Generator is enabled
Kojto 122:f9eeca106725 162 * @rmtoll CR RNGEN LL_RNG_IsEnabled
Kojto 122:f9eeca106725 163 * @param RNGx RNG Instance
Kojto 122:f9eeca106725 164 * @retval State of bit (1 or 0).
Kojto 122:f9eeca106725 165 */
Kojto 122:f9eeca106725 166 __STATIC_INLINE uint32_t LL_RNG_IsEnabled(RNG_TypeDef *RNGx)
Kojto 122:f9eeca106725 167 {
Kojto 122:f9eeca106725 168 return (READ_BIT(RNGx->CR, RNG_CR_RNGEN) == (RNG_CR_RNGEN));
Kojto 122:f9eeca106725 169 }
Kojto 122:f9eeca106725 170
Kojto 122:f9eeca106725 171 /**
Kojto 122:f9eeca106725 172 * @}
Kojto 122:f9eeca106725 173 */
Kojto 122:f9eeca106725 174
Kojto 122:f9eeca106725 175 /** @defgroup RNG_LL_EF_FLAG_Management FLAG Management
Kojto 122:f9eeca106725 176 * @{
Kojto 122:f9eeca106725 177 */
Kojto 122:f9eeca106725 178
Kojto 122:f9eeca106725 179 /**
Kojto 122:f9eeca106725 180 * @brief Indicate if the RNG Data ready Flag is set or not
Kojto 122:f9eeca106725 181 * @rmtoll SR DRDY LL_RNG_IsActiveFlag_DRDY
Kojto 122:f9eeca106725 182 * @param RNGx RNG Instance
Kojto 122:f9eeca106725 183 * @retval State of bit (1 or 0).
Kojto 122:f9eeca106725 184 */
Kojto 122:f9eeca106725 185 __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_DRDY(RNG_TypeDef *RNGx)
Kojto 122:f9eeca106725 186 {
Kojto 122:f9eeca106725 187 return (READ_BIT(RNGx->SR, RNG_SR_DRDY) == (RNG_SR_DRDY));
Kojto 122:f9eeca106725 188 }
Kojto 122:f9eeca106725 189
Kojto 122:f9eeca106725 190 /**
Kojto 122:f9eeca106725 191 * @brief Indicate if the Clock Error Current Status Flag is set or not
Kojto 122:f9eeca106725 192 * @rmtoll SR CECS LL_RNG_IsActiveFlag_CECS
Kojto 122:f9eeca106725 193 * @param RNGx RNG Instance
Kojto 122:f9eeca106725 194 * @retval State of bit (1 or 0).
Kojto 122:f9eeca106725 195 */
Kojto 122:f9eeca106725 196 __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_CECS(RNG_TypeDef *RNGx)
Kojto 122:f9eeca106725 197 {
Kojto 122:f9eeca106725 198 return (READ_BIT(RNGx->SR, RNG_SR_CECS) == (RNG_SR_CECS));
Kojto 122:f9eeca106725 199 }
Kojto 122:f9eeca106725 200
Kojto 122:f9eeca106725 201 /**
Kojto 122:f9eeca106725 202 * @brief Indicate if the Seed Error Current Status Flag is set or not
Kojto 122:f9eeca106725 203 * @rmtoll SR SECS LL_RNG_IsActiveFlag_SECS
Kojto 122:f9eeca106725 204 * @param RNGx RNG Instance
Kojto 122:f9eeca106725 205 * @retval State of bit (1 or 0).
Kojto 122:f9eeca106725 206 */
Kojto 122:f9eeca106725 207 __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_SECS(RNG_TypeDef *RNGx)
Kojto 122:f9eeca106725 208 {
Kojto 122:f9eeca106725 209 return (READ_BIT(RNGx->SR, RNG_SR_SECS) == (RNG_SR_SECS));
Kojto 122:f9eeca106725 210 }
Kojto 122:f9eeca106725 211
Kojto 122:f9eeca106725 212 /**
Kojto 122:f9eeca106725 213 * @brief Indicate if the Clock Error Interrupt Status Flag is set or not
Kojto 122:f9eeca106725 214 * @rmtoll SR CEIS LL_RNG_IsActiveFlag_CEIS
Kojto 122:f9eeca106725 215 * @param RNGx RNG Instance
Kojto 122:f9eeca106725 216 * @retval State of bit (1 or 0).
Kojto 122:f9eeca106725 217 */
Kojto 122:f9eeca106725 218 __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_CEIS(RNG_TypeDef *RNGx)
Kojto 122:f9eeca106725 219 {
Kojto 122:f9eeca106725 220 return (READ_BIT(RNGx->SR, RNG_SR_CEIS) == (RNG_SR_CEIS));
Kojto 122:f9eeca106725 221 }
Kojto 122:f9eeca106725 222
Kojto 122:f9eeca106725 223 /**
Kojto 122:f9eeca106725 224 * @brief Indicate if the Seed Error Interrupt Status Flag is set or not
Kojto 122:f9eeca106725 225 * @rmtoll SR SEIS LL_RNG_IsActiveFlag_SEIS
Kojto 122:f9eeca106725 226 * @param RNGx RNG Instance
Kojto 122:f9eeca106725 227 * @retval State of bit (1 or 0).
Kojto 122:f9eeca106725 228 */
Kojto 122:f9eeca106725 229 __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_SEIS(RNG_TypeDef *RNGx)
Kojto 122:f9eeca106725 230 {
Kojto 122:f9eeca106725 231 return (READ_BIT(RNGx->SR, RNG_SR_SEIS) == (RNG_SR_SEIS));
Kojto 122:f9eeca106725 232 }
Kojto 122:f9eeca106725 233
Kojto 122:f9eeca106725 234 /**
Kojto 122:f9eeca106725 235 * @brief Clear Clock Error interrupt Status (CEIS) Flag
Kojto 122:f9eeca106725 236 * @rmtoll SR CEIS LL_RNG_ClearFlag_CEIS
Kojto 122:f9eeca106725 237 * @param RNGx RNG Instance
Kojto 122:f9eeca106725 238 * @retval None
Kojto 122:f9eeca106725 239 */
Kojto 122:f9eeca106725 240 __STATIC_INLINE void LL_RNG_ClearFlag_CEIS(RNG_TypeDef *RNGx)
Kojto 122:f9eeca106725 241 {
Kojto 122:f9eeca106725 242 WRITE_REG(RNGx->SR, ~RNG_SR_CEIS);
Kojto 122:f9eeca106725 243 }
Kojto 122:f9eeca106725 244
Kojto 122:f9eeca106725 245 /**
Kojto 122:f9eeca106725 246 * @brief Clear Seed Error interrupt Status (SEIS) Flag
Kojto 122:f9eeca106725 247 * @rmtoll SR SEIS LL_RNG_ClearFlag_SEIS
Kojto 122:f9eeca106725 248 * @param RNGx RNG Instance
Kojto 122:f9eeca106725 249 * @retval None
Kojto 122:f9eeca106725 250 */
Kojto 122:f9eeca106725 251 __STATIC_INLINE void LL_RNG_ClearFlag_SEIS(RNG_TypeDef *RNGx)
Kojto 122:f9eeca106725 252 {
Kojto 122:f9eeca106725 253 WRITE_REG(RNGx->SR, ~RNG_SR_SEIS);
Kojto 122:f9eeca106725 254 }
Kojto 122:f9eeca106725 255
Kojto 122:f9eeca106725 256 /**
Kojto 122:f9eeca106725 257 * @}
Kojto 122:f9eeca106725 258 */
Kojto 122:f9eeca106725 259
Kojto 122:f9eeca106725 260 /** @defgroup RNG_LL_EF_IT_Management IT Management
Kojto 122:f9eeca106725 261 * @{
Kojto 122:f9eeca106725 262 */
Kojto 122:f9eeca106725 263
Kojto 122:f9eeca106725 264 /**
Kojto 122:f9eeca106725 265 * @brief Enable Random Number Generator Interrupt
Kojto 122:f9eeca106725 266 * (applies for either Seed error, Clock Error or Data ready interrupts)
Kojto 122:f9eeca106725 267 * @rmtoll CR IE LL_RNG_EnableIT
Kojto 122:f9eeca106725 268 * @param RNGx RNG Instance
Kojto 122:f9eeca106725 269 * @retval None
Kojto 122:f9eeca106725 270 */
Kojto 122:f9eeca106725 271 __STATIC_INLINE void LL_RNG_EnableIT(RNG_TypeDef *RNGx)
Kojto 122:f9eeca106725 272 {
Kojto 122:f9eeca106725 273 SET_BIT(RNGx->CR, RNG_CR_IE);
Kojto 122:f9eeca106725 274 }
Kojto 122:f9eeca106725 275
Kojto 122:f9eeca106725 276 /**
Kojto 122:f9eeca106725 277 * @brief Disable Random Number Generator Interrupt
Kojto 122:f9eeca106725 278 * (applies for either Seed error, Clock Error or Data ready interrupts)
Kojto 122:f9eeca106725 279 * @rmtoll CR IE LL_RNG_DisableIT
Kojto 122:f9eeca106725 280 * @param RNGx RNG Instance
Kojto 122:f9eeca106725 281 * @retval None
Kojto 122:f9eeca106725 282 */
Kojto 122:f9eeca106725 283 __STATIC_INLINE void LL_RNG_DisableIT(RNG_TypeDef *RNGx)
Kojto 122:f9eeca106725 284 {
Kojto 122:f9eeca106725 285 CLEAR_BIT(RNGx->CR, RNG_CR_IE);
Kojto 122:f9eeca106725 286 }
Kojto 122:f9eeca106725 287
Kojto 122:f9eeca106725 288 /**
Kojto 122:f9eeca106725 289 * @brief Check if Random Number Generator Interrupt is enabled
Kojto 122:f9eeca106725 290 * (applies for either Seed error, Clock Error or Data ready interrupts)
Kojto 122:f9eeca106725 291 * @rmtoll CR IE LL_RNG_IsEnabledIT
Kojto 122:f9eeca106725 292 * @param RNGx RNG Instance
Kojto 122:f9eeca106725 293 * @retval State of bit (1 or 0).
Kojto 122:f9eeca106725 294 */
Kojto 122:f9eeca106725 295 __STATIC_INLINE uint32_t LL_RNG_IsEnabledIT(RNG_TypeDef *RNGx)
Kojto 122:f9eeca106725 296 {
Kojto 122:f9eeca106725 297 return (READ_BIT(RNGx->CR, RNG_CR_IE) == (RNG_CR_IE));
Kojto 122:f9eeca106725 298 }
Kojto 122:f9eeca106725 299
Kojto 122:f9eeca106725 300 /**
Kojto 122:f9eeca106725 301 * @}
Kojto 122:f9eeca106725 302 */
Kojto 122:f9eeca106725 303
Kojto 122:f9eeca106725 304 /** @defgroup RNG_LL_EF_Data_Management Data Management
Kojto 122:f9eeca106725 305 * @{
Kojto 122:f9eeca106725 306 */
Kojto 122:f9eeca106725 307
Kojto 122:f9eeca106725 308 /**
Kojto 122:f9eeca106725 309 * @brief Return32-bit Random Number value
Kojto 122:f9eeca106725 310 * @rmtoll DR RNDATA LL_RNG_ReadRandData32
Kojto 122:f9eeca106725 311 * @param RNGx RNG Instance
Kojto 122:f9eeca106725 312 * @retval Generated 32-bit random value
Kojto 122:f9eeca106725 313 */
Kojto 122:f9eeca106725 314 __STATIC_INLINE uint32_t LL_RNG_ReadRandData32(RNG_TypeDef *RNGx)
Kojto 122:f9eeca106725 315 {
Kojto 122:f9eeca106725 316 return (uint32_t)(READ_REG(RNGx->DR));
Kojto 122:f9eeca106725 317 }
Kojto 122:f9eeca106725 318
Kojto 122:f9eeca106725 319 /**
Kojto 122:f9eeca106725 320 * @}
Kojto 122:f9eeca106725 321 */
Kojto 122:f9eeca106725 322
Kojto 122:f9eeca106725 323 #if defined(USE_FULL_LL_DRIVER)
Kojto 122:f9eeca106725 324 /** @defgroup RNG_LL_EF_Init Initialization and de-initialization functions
Kojto 122:f9eeca106725 325 * @{
Kojto 122:f9eeca106725 326 */
Kojto 122:f9eeca106725 327
Kojto 122:f9eeca106725 328 ErrorStatus LL_RNG_DeInit(RNG_TypeDef *RNGx);
Kojto 122:f9eeca106725 329
Kojto 122:f9eeca106725 330 /**
Kojto 122:f9eeca106725 331 * @}
Kojto 122:f9eeca106725 332 */
Kojto 122:f9eeca106725 333 #endif /* USE_FULL_LL_DRIVER */
Kojto 122:f9eeca106725 334
Kojto 122:f9eeca106725 335 /**
Kojto 122:f9eeca106725 336 * @}
Kojto 122:f9eeca106725 337 */
Kojto 122:f9eeca106725 338
Kojto 122:f9eeca106725 339 /**
Kojto 122:f9eeca106725 340 * @}
Kojto 122:f9eeca106725 341 */
Kojto 122:f9eeca106725 342
Kojto 122:f9eeca106725 343 #endif /* defined(RNG) */
Kojto 122:f9eeca106725 344
Kojto 122:f9eeca106725 345 /**
Kojto 122:f9eeca106725 346 * @}
Kojto 122:f9eeca106725 347 */
Kojto 122:f9eeca106725 348
Kojto 122:f9eeca106725 349 #ifdef __cplusplus
Kojto 122:f9eeca106725 350 }
Kojto 122:f9eeca106725 351 #endif
Kojto 122:f9eeca106725 352
Kojto 122:f9eeca106725 353 #endif /* __STM32L4xx_LL_RNG_H */
Kojto 122:f9eeca106725 354
Kojto 122:f9eeca106725 355 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/