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TARGET_NUCLEO_L496ZG_P/TOOLCHAIN_GCC_ARM/stm32l4xx_ll_rng.h@171:3a7713b1edbc, 2018-11-08 (annotated)
- Committer:
- AnnaBridge
- Date:
- Thu Nov 08 11:45:42 2018 +0000
- Revision:
- 171:3a7713b1edbc
- Parent:
- TARGET_DISCO_L496AG/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_ll_rng.h@165:d1b4690b3f8b
mbed library. Release version 164
Who changed what in which revision?
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AnnaBridge | 165:d1b4690b3f8b | 1 | /** |
AnnaBridge | 165:d1b4690b3f8b | 2 | ****************************************************************************** |
AnnaBridge | 165:d1b4690b3f8b | 3 | * @file stm32l4xx_ll_rng.h |
AnnaBridge | 165:d1b4690b3f8b | 4 | * @author MCD Application Team |
AnnaBridge | 165:d1b4690b3f8b | 5 | * @brief Header file of RNG LL module. |
AnnaBridge | 165:d1b4690b3f8b | 6 | ****************************************************************************** |
AnnaBridge | 165:d1b4690b3f8b | 7 | * @attention |
AnnaBridge | 165:d1b4690b3f8b | 8 | * |
AnnaBridge | 165:d1b4690b3f8b | 9 | * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
AnnaBridge | 165:d1b4690b3f8b | 10 | * |
AnnaBridge | 165:d1b4690b3f8b | 11 | * Redistribution and use in source and binary forms, with or without modification, |
AnnaBridge | 165:d1b4690b3f8b | 12 | * are permitted provided that the following conditions are met: |
AnnaBridge | 165:d1b4690b3f8b | 13 | * 1. Redistributions of source code must retain the above copyright notice, |
AnnaBridge | 165:d1b4690b3f8b | 14 | * this list of conditions and the following disclaimer. |
AnnaBridge | 165:d1b4690b3f8b | 15 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
AnnaBridge | 165:d1b4690b3f8b | 16 | * this list of conditions and the following disclaimer in the documentation |
AnnaBridge | 165:d1b4690b3f8b | 17 | * and/or other materials provided with the distribution. |
AnnaBridge | 165:d1b4690b3f8b | 18 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
AnnaBridge | 165:d1b4690b3f8b | 19 | * may be used to endorse or promote products derived from this software |
AnnaBridge | 165:d1b4690b3f8b | 20 | * without specific prior written permission. |
AnnaBridge | 165:d1b4690b3f8b | 21 | * |
AnnaBridge | 165:d1b4690b3f8b | 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
AnnaBridge | 165:d1b4690b3f8b | 23 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
AnnaBridge | 165:d1b4690b3f8b | 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
AnnaBridge | 165:d1b4690b3f8b | 25 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
AnnaBridge | 165:d1b4690b3f8b | 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
AnnaBridge | 165:d1b4690b3f8b | 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
AnnaBridge | 165:d1b4690b3f8b | 28 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
AnnaBridge | 165:d1b4690b3f8b | 29 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
AnnaBridge | 165:d1b4690b3f8b | 30 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
AnnaBridge | 165:d1b4690b3f8b | 31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
AnnaBridge | 165:d1b4690b3f8b | 32 | * |
AnnaBridge | 165:d1b4690b3f8b | 33 | ****************************************************************************** |
AnnaBridge | 165:d1b4690b3f8b | 34 | */ |
AnnaBridge | 165:d1b4690b3f8b | 35 | |
AnnaBridge | 165:d1b4690b3f8b | 36 | /* Define to prevent recursive inclusion -------------------------------------*/ |
AnnaBridge | 165:d1b4690b3f8b | 37 | #ifndef __STM32L4xx_LL_RNG_H |
AnnaBridge | 165:d1b4690b3f8b | 38 | #define __STM32L4xx_LL_RNG_H |
AnnaBridge | 165:d1b4690b3f8b | 39 | |
AnnaBridge | 165:d1b4690b3f8b | 40 | #ifdef __cplusplus |
AnnaBridge | 165:d1b4690b3f8b | 41 | extern "C" { |
AnnaBridge | 165:d1b4690b3f8b | 42 | #endif |
AnnaBridge | 165:d1b4690b3f8b | 43 | |
AnnaBridge | 165:d1b4690b3f8b | 44 | /* Includes ------------------------------------------------------------------*/ |
AnnaBridge | 165:d1b4690b3f8b | 45 | #include "stm32l4xx.h" |
AnnaBridge | 165:d1b4690b3f8b | 46 | |
AnnaBridge | 165:d1b4690b3f8b | 47 | /** @addtogroup STM32L4xx_LL_Driver |
AnnaBridge | 165:d1b4690b3f8b | 48 | * @{ |
AnnaBridge | 165:d1b4690b3f8b | 49 | */ |
AnnaBridge | 165:d1b4690b3f8b | 50 | |
AnnaBridge | 165:d1b4690b3f8b | 51 | #if defined(RNG) |
AnnaBridge | 165:d1b4690b3f8b | 52 | |
AnnaBridge | 165:d1b4690b3f8b | 53 | /** @defgroup RNG_LL RNG |
AnnaBridge | 165:d1b4690b3f8b | 54 | * @{ |
AnnaBridge | 165:d1b4690b3f8b | 55 | */ |
AnnaBridge | 165:d1b4690b3f8b | 56 | |
AnnaBridge | 165:d1b4690b3f8b | 57 | /* Private types -------------------------------------------------------------*/ |
AnnaBridge | 165:d1b4690b3f8b | 58 | /* Private variables ---------------------------------------------------------*/ |
AnnaBridge | 165:d1b4690b3f8b | 59 | /* Private constants ---------------------------------------------------------*/ |
AnnaBridge | 165:d1b4690b3f8b | 60 | /* Private macros ------------------------------------------------------------*/ |
AnnaBridge | 165:d1b4690b3f8b | 61 | |
AnnaBridge | 165:d1b4690b3f8b | 62 | /* Exported types ------------------------------------------------------------*/ |
AnnaBridge | 165:d1b4690b3f8b | 63 | #if defined(USE_FULL_LL_DRIVER) |
AnnaBridge | 165:d1b4690b3f8b | 64 | /** @defgroup RNG_LL_ES_Init_Struct RNG Exported Init structures |
AnnaBridge | 165:d1b4690b3f8b | 65 | * @{ |
AnnaBridge | 165:d1b4690b3f8b | 66 | */ |
AnnaBridge | 165:d1b4690b3f8b | 67 | |
AnnaBridge | 165:d1b4690b3f8b | 68 | |
AnnaBridge | 165:d1b4690b3f8b | 69 | #if defined(RNG_CR_CED) |
AnnaBridge | 165:d1b4690b3f8b | 70 | /** |
AnnaBridge | 165:d1b4690b3f8b | 71 | * @brief LL RNG Init Structure Definition |
AnnaBridge | 165:d1b4690b3f8b | 72 | */ |
AnnaBridge | 165:d1b4690b3f8b | 73 | typedef struct |
AnnaBridge | 165:d1b4690b3f8b | 74 | { |
AnnaBridge | 165:d1b4690b3f8b | 75 | uint32_t ClockErrorDetection; /*!< Clock error detection. |
AnnaBridge | 165:d1b4690b3f8b | 76 | This parameter can be one value of @ref RNG_LL_CED. |
AnnaBridge | 165:d1b4690b3f8b | 77 | |
AnnaBridge | 165:d1b4690b3f8b | 78 | This parameter can be modified using unitary functions @ref LL_RNG_EnableClkErrorDetect(). */ |
AnnaBridge | 165:d1b4690b3f8b | 79 | }LL_RNG_InitTypeDef; |
AnnaBridge | 165:d1b4690b3f8b | 80 | #endif /* defined(RNG_CR_CED) */ |
AnnaBridge | 165:d1b4690b3f8b | 81 | |
AnnaBridge | 165:d1b4690b3f8b | 82 | /** |
AnnaBridge | 165:d1b4690b3f8b | 83 | * @} |
AnnaBridge | 165:d1b4690b3f8b | 84 | */ |
AnnaBridge | 165:d1b4690b3f8b | 85 | #endif /* USE_FULL_LL_DRIVER */ |
AnnaBridge | 165:d1b4690b3f8b | 86 | |
AnnaBridge | 165:d1b4690b3f8b | 87 | /* Exported constants --------------------------------------------------------*/ |
AnnaBridge | 165:d1b4690b3f8b | 88 | /** @defgroup RNG_LL_Exported_Constants RNG Exported Constants |
AnnaBridge | 165:d1b4690b3f8b | 89 | * @{ |
AnnaBridge | 165:d1b4690b3f8b | 90 | */ |
AnnaBridge | 165:d1b4690b3f8b | 91 | |
AnnaBridge | 165:d1b4690b3f8b | 92 | #if defined(RNG_CR_CED) |
AnnaBridge | 165:d1b4690b3f8b | 93 | /** @defgroup RNG_LL_CED Clock Error Detection |
AnnaBridge | 165:d1b4690b3f8b | 94 | * @{ |
AnnaBridge | 165:d1b4690b3f8b | 95 | */ |
AnnaBridge | 165:d1b4690b3f8b | 96 | #define LL_RNG_CED_ENABLE 0x00000000U /*!< Clock error detection enabled */ |
AnnaBridge | 165:d1b4690b3f8b | 97 | #define LL_RNG_CED_DISABLE RNG_CR_CED /*!< Clock error detection disabled */ |
AnnaBridge | 165:d1b4690b3f8b | 98 | /** |
AnnaBridge | 165:d1b4690b3f8b | 99 | * @} |
AnnaBridge | 165:d1b4690b3f8b | 100 | */ |
AnnaBridge | 165:d1b4690b3f8b | 101 | #endif /* defined(RNG_CR_CED) */ |
AnnaBridge | 165:d1b4690b3f8b | 102 | |
AnnaBridge | 165:d1b4690b3f8b | 103 | |
AnnaBridge | 165:d1b4690b3f8b | 104 | /** @defgroup RNG_LL_EC_GET_FLAG Get Flags Defines |
AnnaBridge | 165:d1b4690b3f8b | 105 | * @brief Flags defines which can be used with LL_RNG_ReadReg function |
AnnaBridge | 165:d1b4690b3f8b | 106 | * @{ |
AnnaBridge | 165:d1b4690b3f8b | 107 | */ |
AnnaBridge | 165:d1b4690b3f8b | 108 | #define LL_RNG_SR_DRDY RNG_SR_DRDY /*!< Register contains valid random data */ |
AnnaBridge | 165:d1b4690b3f8b | 109 | #define LL_RNG_SR_CECS RNG_SR_CECS /*!< Clock error current status */ |
AnnaBridge | 165:d1b4690b3f8b | 110 | #define LL_RNG_SR_SECS RNG_SR_SECS /*!< Seed error current status */ |
AnnaBridge | 165:d1b4690b3f8b | 111 | #define LL_RNG_SR_CEIS RNG_SR_CEIS /*!< Clock error interrupt status */ |
AnnaBridge | 165:d1b4690b3f8b | 112 | #define LL_RNG_SR_SEIS RNG_SR_SEIS /*!< Seed error interrupt status */ |
AnnaBridge | 165:d1b4690b3f8b | 113 | /** |
AnnaBridge | 165:d1b4690b3f8b | 114 | * @} |
AnnaBridge | 165:d1b4690b3f8b | 115 | */ |
AnnaBridge | 165:d1b4690b3f8b | 116 | |
AnnaBridge | 165:d1b4690b3f8b | 117 | /** @defgroup RNG_LL_EC_IT IT Defines |
AnnaBridge | 165:d1b4690b3f8b | 118 | * @brief IT defines which can be used with LL_RNG_ReadReg and LL_RNG_WriteReg macros |
AnnaBridge | 165:d1b4690b3f8b | 119 | * @{ |
AnnaBridge | 165:d1b4690b3f8b | 120 | */ |
AnnaBridge | 165:d1b4690b3f8b | 121 | #define LL_RNG_CR_IE RNG_CR_IE /*!< RNG Interrupt enable */ |
AnnaBridge | 165:d1b4690b3f8b | 122 | /** |
AnnaBridge | 165:d1b4690b3f8b | 123 | * @} |
AnnaBridge | 165:d1b4690b3f8b | 124 | */ |
AnnaBridge | 165:d1b4690b3f8b | 125 | |
AnnaBridge | 165:d1b4690b3f8b | 126 | /** |
AnnaBridge | 165:d1b4690b3f8b | 127 | * @} |
AnnaBridge | 165:d1b4690b3f8b | 128 | */ |
AnnaBridge | 165:d1b4690b3f8b | 129 | |
AnnaBridge | 165:d1b4690b3f8b | 130 | /* Exported macro ------------------------------------------------------------*/ |
AnnaBridge | 165:d1b4690b3f8b | 131 | /** @defgroup RNG_LL_Exported_Macros RNG Exported Macros |
AnnaBridge | 165:d1b4690b3f8b | 132 | * @{ |
AnnaBridge | 165:d1b4690b3f8b | 133 | */ |
AnnaBridge | 165:d1b4690b3f8b | 134 | |
AnnaBridge | 165:d1b4690b3f8b | 135 | /** @defgroup RNG_LL_EM_WRITE_READ Common Write and read registers Macros |
AnnaBridge | 165:d1b4690b3f8b | 136 | * @{ |
AnnaBridge | 165:d1b4690b3f8b | 137 | */ |
AnnaBridge | 165:d1b4690b3f8b | 138 | |
AnnaBridge | 165:d1b4690b3f8b | 139 | /** |
AnnaBridge | 165:d1b4690b3f8b | 140 | * @brief Write a value in RNG register |
AnnaBridge | 165:d1b4690b3f8b | 141 | * @param __INSTANCE__ RNG Instance |
AnnaBridge | 165:d1b4690b3f8b | 142 | * @param __REG__ Register to be written |
AnnaBridge | 165:d1b4690b3f8b | 143 | * @param __VALUE__ Value to be written in the register |
AnnaBridge | 165:d1b4690b3f8b | 144 | * @retval None |
AnnaBridge | 165:d1b4690b3f8b | 145 | */ |
AnnaBridge | 165:d1b4690b3f8b | 146 | #define LL_RNG_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) |
AnnaBridge | 165:d1b4690b3f8b | 147 | |
AnnaBridge | 165:d1b4690b3f8b | 148 | /** |
AnnaBridge | 165:d1b4690b3f8b | 149 | * @brief Read a value in RNG register |
AnnaBridge | 165:d1b4690b3f8b | 150 | * @param __INSTANCE__ RNG Instance |
AnnaBridge | 165:d1b4690b3f8b | 151 | * @param __REG__ Register to be read |
AnnaBridge | 165:d1b4690b3f8b | 152 | * @retval Register value |
AnnaBridge | 165:d1b4690b3f8b | 153 | */ |
AnnaBridge | 165:d1b4690b3f8b | 154 | #define LL_RNG_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) |
AnnaBridge | 165:d1b4690b3f8b | 155 | /** |
AnnaBridge | 165:d1b4690b3f8b | 156 | * @} |
AnnaBridge | 165:d1b4690b3f8b | 157 | */ |
AnnaBridge | 165:d1b4690b3f8b | 158 | |
AnnaBridge | 165:d1b4690b3f8b | 159 | /** |
AnnaBridge | 165:d1b4690b3f8b | 160 | * @} |
AnnaBridge | 165:d1b4690b3f8b | 161 | */ |
AnnaBridge | 165:d1b4690b3f8b | 162 | |
AnnaBridge | 165:d1b4690b3f8b | 163 | |
AnnaBridge | 165:d1b4690b3f8b | 164 | /* Exported functions --------------------------------------------------------*/ |
AnnaBridge | 165:d1b4690b3f8b | 165 | /** @defgroup RNG_LL_Exported_Functions RNG Exported Functions |
AnnaBridge | 165:d1b4690b3f8b | 166 | * @{ |
AnnaBridge | 165:d1b4690b3f8b | 167 | */ |
AnnaBridge | 165:d1b4690b3f8b | 168 | /** @defgroup RNG_LL_EF_Configuration RNG Configuration functions |
AnnaBridge | 165:d1b4690b3f8b | 169 | * @{ |
AnnaBridge | 165:d1b4690b3f8b | 170 | */ |
AnnaBridge | 165:d1b4690b3f8b | 171 | |
AnnaBridge | 165:d1b4690b3f8b | 172 | /** |
AnnaBridge | 165:d1b4690b3f8b | 173 | * @brief Enable Random Number Generation |
AnnaBridge | 165:d1b4690b3f8b | 174 | * @rmtoll CR RNGEN LL_RNG_Enable |
AnnaBridge | 165:d1b4690b3f8b | 175 | * @param RNGx RNG Instance |
AnnaBridge | 165:d1b4690b3f8b | 176 | * @retval None |
AnnaBridge | 165:d1b4690b3f8b | 177 | */ |
AnnaBridge | 165:d1b4690b3f8b | 178 | __STATIC_INLINE void LL_RNG_Enable(RNG_TypeDef *RNGx) |
AnnaBridge | 165:d1b4690b3f8b | 179 | { |
AnnaBridge | 165:d1b4690b3f8b | 180 | SET_BIT(RNGx->CR, RNG_CR_RNGEN); |
AnnaBridge | 165:d1b4690b3f8b | 181 | } |
AnnaBridge | 165:d1b4690b3f8b | 182 | |
AnnaBridge | 165:d1b4690b3f8b | 183 | /** |
AnnaBridge | 165:d1b4690b3f8b | 184 | * @brief Disable Random Number Generation |
AnnaBridge | 165:d1b4690b3f8b | 185 | * @rmtoll CR RNGEN LL_RNG_Disable |
AnnaBridge | 165:d1b4690b3f8b | 186 | * @param RNGx RNG Instance |
AnnaBridge | 165:d1b4690b3f8b | 187 | * @retval None |
AnnaBridge | 165:d1b4690b3f8b | 188 | */ |
AnnaBridge | 165:d1b4690b3f8b | 189 | __STATIC_INLINE void LL_RNG_Disable(RNG_TypeDef *RNGx) |
AnnaBridge | 165:d1b4690b3f8b | 190 | { |
AnnaBridge | 165:d1b4690b3f8b | 191 | CLEAR_BIT(RNGx->CR, RNG_CR_RNGEN); |
AnnaBridge | 165:d1b4690b3f8b | 192 | } |
AnnaBridge | 165:d1b4690b3f8b | 193 | |
AnnaBridge | 165:d1b4690b3f8b | 194 | /** |
AnnaBridge | 165:d1b4690b3f8b | 195 | * @brief Check if Random Number Generator is enabled |
AnnaBridge | 165:d1b4690b3f8b | 196 | * @rmtoll CR RNGEN LL_RNG_IsEnabled |
AnnaBridge | 165:d1b4690b3f8b | 197 | * @param RNGx RNG Instance |
AnnaBridge | 165:d1b4690b3f8b | 198 | * @retval State of bit (1 or 0). |
AnnaBridge | 165:d1b4690b3f8b | 199 | */ |
AnnaBridge | 165:d1b4690b3f8b | 200 | __STATIC_INLINE uint32_t LL_RNG_IsEnabled(RNG_TypeDef *RNGx) |
AnnaBridge | 165:d1b4690b3f8b | 201 | { |
AnnaBridge | 165:d1b4690b3f8b | 202 | return (READ_BIT(RNGx->CR, RNG_CR_RNGEN) == (RNG_CR_RNGEN)); |
AnnaBridge | 165:d1b4690b3f8b | 203 | } |
AnnaBridge | 165:d1b4690b3f8b | 204 | |
AnnaBridge | 165:d1b4690b3f8b | 205 | #if defined(RNG_CR_CED) |
AnnaBridge | 165:d1b4690b3f8b | 206 | /** |
AnnaBridge | 165:d1b4690b3f8b | 207 | * @brief Enable RNG Clock Error Detection |
AnnaBridge | 165:d1b4690b3f8b | 208 | * @rmtoll CR CED LL_RNG_EnableClkErrorDetect |
AnnaBridge | 165:d1b4690b3f8b | 209 | * @param RNGx RNG Instance |
AnnaBridge | 165:d1b4690b3f8b | 210 | * @retval None |
AnnaBridge | 165:d1b4690b3f8b | 211 | */ |
AnnaBridge | 165:d1b4690b3f8b | 212 | __STATIC_INLINE void LL_RNG_EnableClkErrorDetect(RNG_TypeDef *RNGx) |
AnnaBridge | 165:d1b4690b3f8b | 213 | { |
AnnaBridge | 165:d1b4690b3f8b | 214 | CLEAR_BIT(RNGx->CR, RNG_CR_CED); |
AnnaBridge | 165:d1b4690b3f8b | 215 | } |
AnnaBridge | 165:d1b4690b3f8b | 216 | |
AnnaBridge | 165:d1b4690b3f8b | 217 | /** |
AnnaBridge | 165:d1b4690b3f8b | 218 | * @brief Disable RNG Clock Error Detection |
AnnaBridge | 165:d1b4690b3f8b | 219 | * @rmtoll CR CED LL_RNG_DisableClkErrorDetect |
AnnaBridge | 165:d1b4690b3f8b | 220 | * @param RNGx RNG Instance |
AnnaBridge | 165:d1b4690b3f8b | 221 | * @retval None |
AnnaBridge | 165:d1b4690b3f8b | 222 | */ |
AnnaBridge | 165:d1b4690b3f8b | 223 | __STATIC_INLINE void LL_RNG_DisableClkErrorDetect(RNG_TypeDef *RNGx) |
AnnaBridge | 165:d1b4690b3f8b | 224 | { |
AnnaBridge | 165:d1b4690b3f8b | 225 | SET_BIT(RNGx->CR, RNG_CR_CED); |
AnnaBridge | 165:d1b4690b3f8b | 226 | } |
AnnaBridge | 165:d1b4690b3f8b | 227 | |
AnnaBridge | 165:d1b4690b3f8b | 228 | /** |
AnnaBridge | 165:d1b4690b3f8b | 229 | * @brief Check if RNG Clock Error Detection is enabled |
AnnaBridge | 165:d1b4690b3f8b | 230 | * @rmtoll CR CED LL_RNG_IsEnabledClkErrorDetect |
AnnaBridge | 165:d1b4690b3f8b | 231 | * @param RNGx RNG Instance |
AnnaBridge | 165:d1b4690b3f8b | 232 | * @retval State of bit (1 or 0). |
AnnaBridge | 165:d1b4690b3f8b | 233 | */ |
AnnaBridge | 165:d1b4690b3f8b | 234 | __STATIC_INLINE uint32_t LL_RNG_IsEnabledClkErrorDetect(RNG_TypeDef *RNGx) |
AnnaBridge | 165:d1b4690b3f8b | 235 | { |
AnnaBridge | 165:d1b4690b3f8b | 236 | return (!(READ_BIT(RNGx->CR, RNG_CR_CED) == (RNG_CR_CED))); |
AnnaBridge | 165:d1b4690b3f8b | 237 | } |
AnnaBridge | 165:d1b4690b3f8b | 238 | #endif /* defined(RNG_CR_CED) */ |
AnnaBridge | 165:d1b4690b3f8b | 239 | |
AnnaBridge | 165:d1b4690b3f8b | 240 | |
AnnaBridge | 165:d1b4690b3f8b | 241 | /** |
AnnaBridge | 165:d1b4690b3f8b | 242 | * @} |
AnnaBridge | 165:d1b4690b3f8b | 243 | */ |
AnnaBridge | 165:d1b4690b3f8b | 244 | |
AnnaBridge | 165:d1b4690b3f8b | 245 | /** @defgroup RNG_LL_EF_FLAG_Management FLAG Management |
AnnaBridge | 165:d1b4690b3f8b | 246 | * @{ |
AnnaBridge | 165:d1b4690b3f8b | 247 | */ |
AnnaBridge | 165:d1b4690b3f8b | 248 | |
AnnaBridge | 165:d1b4690b3f8b | 249 | /** |
AnnaBridge | 165:d1b4690b3f8b | 250 | * @brief Indicate if the RNG Data ready Flag is set or not |
AnnaBridge | 165:d1b4690b3f8b | 251 | * @rmtoll SR DRDY LL_RNG_IsActiveFlag_DRDY |
AnnaBridge | 165:d1b4690b3f8b | 252 | * @param RNGx RNG Instance |
AnnaBridge | 165:d1b4690b3f8b | 253 | * @retval State of bit (1 or 0). |
AnnaBridge | 165:d1b4690b3f8b | 254 | */ |
AnnaBridge | 165:d1b4690b3f8b | 255 | __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_DRDY(RNG_TypeDef *RNGx) |
AnnaBridge | 165:d1b4690b3f8b | 256 | { |
AnnaBridge | 165:d1b4690b3f8b | 257 | return (READ_BIT(RNGx->SR, RNG_SR_DRDY) == (RNG_SR_DRDY)); |
AnnaBridge | 165:d1b4690b3f8b | 258 | } |
AnnaBridge | 165:d1b4690b3f8b | 259 | |
AnnaBridge | 165:d1b4690b3f8b | 260 | /** |
AnnaBridge | 165:d1b4690b3f8b | 261 | * @brief Indicate if the Clock Error Current Status Flag is set or not |
AnnaBridge | 165:d1b4690b3f8b | 262 | * @rmtoll SR CECS LL_RNG_IsActiveFlag_CECS |
AnnaBridge | 165:d1b4690b3f8b | 263 | * @param RNGx RNG Instance |
AnnaBridge | 165:d1b4690b3f8b | 264 | * @retval State of bit (1 or 0). |
AnnaBridge | 165:d1b4690b3f8b | 265 | */ |
AnnaBridge | 165:d1b4690b3f8b | 266 | __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_CECS(RNG_TypeDef *RNGx) |
AnnaBridge | 165:d1b4690b3f8b | 267 | { |
AnnaBridge | 165:d1b4690b3f8b | 268 | return (READ_BIT(RNGx->SR, RNG_SR_CECS) == (RNG_SR_CECS)); |
AnnaBridge | 165:d1b4690b3f8b | 269 | } |
AnnaBridge | 165:d1b4690b3f8b | 270 | |
AnnaBridge | 165:d1b4690b3f8b | 271 | /** |
AnnaBridge | 165:d1b4690b3f8b | 272 | * @brief Indicate if the Seed Error Current Status Flag is set or not |
AnnaBridge | 165:d1b4690b3f8b | 273 | * @rmtoll SR SECS LL_RNG_IsActiveFlag_SECS |
AnnaBridge | 165:d1b4690b3f8b | 274 | * @param RNGx RNG Instance |
AnnaBridge | 165:d1b4690b3f8b | 275 | * @retval State of bit (1 or 0). |
AnnaBridge | 165:d1b4690b3f8b | 276 | */ |
AnnaBridge | 165:d1b4690b3f8b | 277 | __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_SECS(RNG_TypeDef *RNGx) |
AnnaBridge | 165:d1b4690b3f8b | 278 | { |
AnnaBridge | 165:d1b4690b3f8b | 279 | return (READ_BIT(RNGx->SR, RNG_SR_SECS) == (RNG_SR_SECS)); |
AnnaBridge | 165:d1b4690b3f8b | 280 | } |
AnnaBridge | 165:d1b4690b3f8b | 281 | |
AnnaBridge | 165:d1b4690b3f8b | 282 | /** |
AnnaBridge | 165:d1b4690b3f8b | 283 | * @brief Indicate if the Clock Error Interrupt Status Flag is set or not |
AnnaBridge | 165:d1b4690b3f8b | 284 | * @rmtoll SR CEIS LL_RNG_IsActiveFlag_CEIS |
AnnaBridge | 165:d1b4690b3f8b | 285 | * @param RNGx RNG Instance |
AnnaBridge | 165:d1b4690b3f8b | 286 | * @retval State of bit (1 or 0). |
AnnaBridge | 165:d1b4690b3f8b | 287 | */ |
AnnaBridge | 165:d1b4690b3f8b | 288 | __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_CEIS(RNG_TypeDef *RNGx) |
AnnaBridge | 165:d1b4690b3f8b | 289 | { |
AnnaBridge | 165:d1b4690b3f8b | 290 | return (READ_BIT(RNGx->SR, RNG_SR_CEIS) == (RNG_SR_CEIS)); |
AnnaBridge | 165:d1b4690b3f8b | 291 | } |
AnnaBridge | 165:d1b4690b3f8b | 292 | |
AnnaBridge | 165:d1b4690b3f8b | 293 | /** |
AnnaBridge | 165:d1b4690b3f8b | 294 | * @brief Indicate if the Seed Error Interrupt Status Flag is set or not |
AnnaBridge | 165:d1b4690b3f8b | 295 | * @rmtoll SR SEIS LL_RNG_IsActiveFlag_SEIS |
AnnaBridge | 165:d1b4690b3f8b | 296 | * @param RNGx RNG Instance |
AnnaBridge | 165:d1b4690b3f8b | 297 | * @retval State of bit (1 or 0). |
AnnaBridge | 165:d1b4690b3f8b | 298 | */ |
AnnaBridge | 165:d1b4690b3f8b | 299 | __STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_SEIS(RNG_TypeDef *RNGx) |
AnnaBridge | 165:d1b4690b3f8b | 300 | { |
AnnaBridge | 165:d1b4690b3f8b | 301 | return (READ_BIT(RNGx->SR, RNG_SR_SEIS) == (RNG_SR_SEIS)); |
AnnaBridge | 165:d1b4690b3f8b | 302 | } |
AnnaBridge | 165:d1b4690b3f8b | 303 | |
AnnaBridge | 165:d1b4690b3f8b | 304 | /** |
AnnaBridge | 165:d1b4690b3f8b | 305 | * @brief Clear Clock Error interrupt Status (CEIS) Flag |
AnnaBridge | 165:d1b4690b3f8b | 306 | * @rmtoll SR CEIS LL_RNG_ClearFlag_CEIS |
AnnaBridge | 165:d1b4690b3f8b | 307 | * @param RNGx RNG Instance |
AnnaBridge | 165:d1b4690b3f8b | 308 | * @retval None |
AnnaBridge | 165:d1b4690b3f8b | 309 | */ |
AnnaBridge | 165:d1b4690b3f8b | 310 | __STATIC_INLINE void LL_RNG_ClearFlag_CEIS(RNG_TypeDef *RNGx) |
AnnaBridge | 165:d1b4690b3f8b | 311 | { |
AnnaBridge | 165:d1b4690b3f8b | 312 | WRITE_REG(RNGx->SR, ~RNG_SR_CEIS); |
AnnaBridge | 165:d1b4690b3f8b | 313 | } |
AnnaBridge | 165:d1b4690b3f8b | 314 | |
AnnaBridge | 165:d1b4690b3f8b | 315 | /** |
AnnaBridge | 165:d1b4690b3f8b | 316 | * @brief Clear Seed Error interrupt Status (SEIS) Flag |
AnnaBridge | 165:d1b4690b3f8b | 317 | * @rmtoll SR SEIS LL_RNG_ClearFlag_SEIS |
AnnaBridge | 165:d1b4690b3f8b | 318 | * @param RNGx RNG Instance |
AnnaBridge | 165:d1b4690b3f8b | 319 | * @retval None |
AnnaBridge | 165:d1b4690b3f8b | 320 | */ |
AnnaBridge | 165:d1b4690b3f8b | 321 | __STATIC_INLINE void LL_RNG_ClearFlag_SEIS(RNG_TypeDef *RNGx) |
AnnaBridge | 165:d1b4690b3f8b | 322 | { |
AnnaBridge | 165:d1b4690b3f8b | 323 | WRITE_REG(RNGx->SR, ~RNG_SR_SEIS); |
AnnaBridge | 165:d1b4690b3f8b | 324 | } |
AnnaBridge | 165:d1b4690b3f8b | 325 | |
AnnaBridge | 165:d1b4690b3f8b | 326 | /** |
AnnaBridge | 165:d1b4690b3f8b | 327 | * @} |
AnnaBridge | 165:d1b4690b3f8b | 328 | */ |
AnnaBridge | 165:d1b4690b3f8b | 329 | |
AnnaBridge | 165:d1b4690b3f8b | 330 | /** @defgroup RNG_LL_EF_IT_Management IT Management |
AnnaBridge | 165:d1b4690b3f8b | 331 | * @{ |
AnnaBridge | 165:d1b4690b3f8b | 332 | */ |
AnnaBridge | 165:d1b4690b3f8b | 333 | |
AnnaBridge | 165:d1b4690b3f8b | 334 | /** |
AnnaBridge | 165:d1b4690b3f8b | 335 | * @brief Enable Random Number Generator Interrupt |
AnnaBridge | 165:d1b4690b3f8b | 336 | * (applies for either Seed error, Clock Error or Data ready interrupts) |
AnnaBridge | 165:d1b4690b3f8b | 337 | * @rmtoll CR IE LL_RNG_EnableIT |
AnnaBridge | 165:d1b4690b3f8b | 338 | * @param RNGx RNG Instance |
AnnaBridge | 165:d1b4690b3f8b | 339 | * @retval None |
AnnaBridge | 165:d1b4690b3f8b | 340 | */ |
AnnaBridge | 165:d1b4690b3f8b | 341 | __STATIC_INLINE void LL_RNG_EnableIT(RNG_TypeDef *RNGx) |
AnnaBridge | 165:d1b4690b3f8b | 342 | { |
AnnaBridge | 165:d1b4690b3f8b | 343 | SET_BIT(RNGx->CR, RNG_CR_IE); |
AnnaBridge | 165:d1b4690b3f8b | 344 | } |
AnnaBridge | 165:d1b4690b3f8b | 345 | |
AnnaBridge | 165:d1b4690b3f8b | 346 | /** |
AnnaBridge | 165:d1b4690b3f8b | 347 | * @brief Disable Random Number Generator Interrupt |
AnnaBridge | 165:d1b4690b3f8b | 348 | * (applies for either Seed error, Clock Error or Data ready interrupts) |
AnnaBridge | 165:d1b4690b3f8b | 349 | * @rmtoll CR IE LL_RNG_DisableIT |
AnnaBridge | 165:d1b4690b3f8b | 350 | * @param RNGx RNG Instance |
AnnaBridge | 165:d1b4690b3f8b | 351 | * @retval None |
AnnaBridge | 165:d1b4690b3f8b | 352 | */ |
AnnaBridge | 165:d1b4690b3f8b | 353 | __STATIC_INLINE void LL_RNG_DisableIT(RNG_TypeDef *RNGx) |
AnnaBridge | 165:d1b4690b3f8b | 354 | { |
AnnaBridge | 165:d1b4690b3f8b | 355 | CLEAR_BIT(RNGx->CR, RNG_CR_IE); |
AnnaBridge | 165:d1b4690b3f8b | 356 | } |
AnnaBridge | 165:d1b4690b3f8b | 357 | |
AnnaBridge | 165:d1b4690b3f8b | 358 | /** |
AnnaBridge | 165:d1b4690b3f8b | 359 | * @brief Check if Random Number Generator Interrupt is enabled |
AnnaBridge | 165:d1b4690b3f8b | 360 | * (applies for either Seed error, Clock Error or Data ready interrupts) |
AnnaBridge | 165:d1b4690b3f8b | 361 | * @rmtoll CR IE LL_RNG_IsEnabledIT |
AnnaBridge | 165:d1b4690b3f8b | 362 | * @param RNGx RNG Instance |
AnnaBridge | 165:d1b4690b3f8b | 363 | * @retval State of bit (1 or 0). |
AnnaBridge | 165:d1b4690b3f8b | 364 | */ |
AnnaBridge | 165:d1b4690b3f8b | 365 | __STATIC_INLINE uint32_t LL_RNG_IsEnabledIT(RNG_TypeDef *RNGx) |
AnnaBridge | 165:d1b4690b3f8b | 366 | { |
AnnaBridge | 165:d1b4690b3f8b | 367 | return (READ_BIT(RNGx->CR, RNG_CR_IE) == (RNG_CR_IE)); |
AnnaBridge | 165:d1b4690b3f8b | 368 | } |
AnnaBridge | 165:d1b4690b3f8b | 369 | |
AnnaBridge | 165:d1b4690b3f8b | 370 | /** |
AnnaBridge | 165:d1b4690b3f8b | 371 | * @} |
AnnaBridge | 165:d1b4690b3f8b | 372 | */ |
AnnaBridge | 165:d1b4690b3f8b | 373 | |
AnnaBridge | 165:d1b4690b3f8b | 374 | /** @defgroup RNG_LL_EF_Data_Management Data Management |
AnnaBridge | 165:d1b4690b3f8b | 375 | * @{ |
AnnaBridge | 165:d1b4690b3f8b | 376 | */ |
AnnaBridge | 165:d1b4690b3f8b | 377 | |
AnnaBridge | 165:d1b4690b3f8b | 378 | /** |
AnnaBridge | 165:d1b4690b3f8b | 379 | * @brief Return32-bit Random Number value |
AnnaBridge | 165:d1b4690b3f8b | 380 | * @rmtoll DR RNDATA LL_RNG_ReadRandData32 |
AnnaBridge | 165:d1b4690b3f8b | 381 | * @param RNGx RNG Instance |
AnnaBridge | 165:d1b4690b3f8b | 382 | * @retval Generated 32-bit random value |
AnnaBridge | 165:d1b4690b3f8b | 383 | */ |
AnnaBridge | 165:d1b4690b3f8b | 384 | __STATIC_INLINE uint32_t LL_RNG_ReadRandData32(RNG_TypeDef *RNGx) |
AnnaBridge | 165:d1b4690b3f8b | 385 | { |
AnnaBridge | 165:d1b4690b3f8b | 386 | return (uint32_t)(READ_REG(RNGx->DR)); |
AnnaBridge | 165:d1b4690b3f8b | 387 | } |
AnnaBridge | 165:d1b4690b3f8b | 388 | |
AnnaBridge | 165:d1b4690b3f8b | 389 | /** |
AnnaBridge | 165:d1b4690b3f8b | 390 | * @} |
AnnaBridge | 165:d1b4690b3f8b | 391 | */ |
AnnaBridge | 165:d1b4690b3f8b | 392 | |
AnnaBridge | 165:d1b4690b3f8b | 393 | #if defined(USE_FULL_LL_DRIVER) |
AnnaBridge | 165:d1b4690b3f8b | 394 | /** @defgroup RNG_LL_EF_Init Initialization and de-initialization functions |
AnnaBridge | 165:d1b4690b3f8b | 395 | * @{ |
AnnaBridge | 165:d1b4690b3f8b | 396 | */ |
AnnaBridge | 165:d1b4690b3f8b | 397 | #if defined(RNG_CR_CED) |
AnnaBridge | 165:d1b4690b3f8b | 398 | ErrorStatus LL_RNG_Init(RNG_TypeDef *RNGx, LL_RNG_InitTypeDef *RNG_InitStruct); |
AnnaBridge | 165:d1b4690b3f8b | 399 | void LL_RNG_StructInit(LL_RNG_InitTypeDef *RNG_InitStruct); |
AnnaBridge | 165:d1b4690b3f8b | 400 | #endif /* defined(RNG_CR_CED) */ |
AnnaBridge | 165:d1b4690b3f8b | 401 | ErrorStatus LL_RNG_DeInit(RNG_TypeDef *RNGx); |
AnnaBridge | 165:d1b4690b3f8b | 402 | |
AnnaBridge | 165:d1b4690b3f8b | 403 | /** |
AnnaBridge | 165:d1b4690b3f8b | 404 | * @} |
AnnaBridge | 165:d1b4690b3f8b | 405 | */ |
AnnaBridge | 165:d1b4690b3f8b | 406 | #endif /* USE_FULL_LL_DRIVER */ |
AnnaBridge | 165:d1b4690b3f8b | 407 | |
AnnaBridge | 165:d1b4690b3f8b | 408 | /** |
AnnaBridge | 165:d1b4690b3f8b | 409 | * @} |
AnnaBridge | 165:d1b4690b3f8b | 410 | */ |
AnnaBridge | 165:d1b4690b3f8b | 411 | |
AnnaBridge | 165:d1b4690b3f8b | 412 | /** |
AnnaBridge | 165:d1b4690b3f8b | 413 | * @} |
AnnaBridge | 165:d1b4690b3f8b | 414 | */ |
AnnaBridge | 165:d1b4690b3f8b | 415 | |
AnnaBridge | 165:d1b4690b3f8b | 416 | #endif /* defined(RNG) */ |
AnnaBridge | 165:d1b4690b3f8b | 417 | |
AnnaBridge | 165:d1b4690b3f8b | 418 | /** |
AnnaBridge | 165:d1b4690b3f8b | 419 | * @} |
AnnaBridge | 165:d1b4690b3f8b | 420 | */ |
AnnaBridge | 165:d1b4690b3f8b | 421 | |
AnnaBridge | 165:d1b4690b3f8b | 422 | #ifdef __cplusplus |
AnnaBridge | 165:d1b4690b3f8b | 423 | } |
AnnaBridge | 165:d1b4690b3f8b | 424 | #endif |
AnnaBridge | 165:d1b4690b3f8b | 425 | |
AnnaBridge | 165:d1b4690b3f8b | 426 | #endif /* __STM32L4xx_LL_RNG_H */ |
AnnaBridge | 165:d1b4690b3f8b | 427 | |
AnnaBridge | 165:d1b4690b3f8b | 428 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |