shao ziyang / mbed-src-kl05

mbed library sources

Dependents:   frdm_kl05z_gpio_test

Fork of mbed-src by mbed official

targets/cmsis/TARGET_STM/TARGET_NUCLEO_F401RE/stm32f4xx_hal_rng.h@226:b062af740e40, 2014-06-11 (annotated)

Committer:
mbed_official
Date:
Wed Jun 11 09:45:09 2014 +0100
Revision:
226:b062af740e40
Parent:
106:ced8cbb51063 
Synchronized with git revision 42deb9ac55f9bdf9835e9c41dc757117d344ffda



Full URL: https://github.com/mbedmicro/mbed/commit/42deb9ac55f9bdf9835e9c41dc757117d344ffda/



[NUCLEO_F401RE] Remove call to Systick + bug fixes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 87:085cde657901 1 /**
mbed_official 87:085cde657901 2 ******************************************************************************
mbed_official 87:085cde657901 3 * @file stm32f4xx_hal_rng.h
mbed_official 87:085cde657901 4 * @author MCD Application Team
mbed_official 226:b062af740e40 5 * @version V1.1.0RC2
mbed_official 226:b062af740e40 6 * @date 14-May-2014
mbed_official 87:085cde657901 7 * @brief Header file of RNG HAL module.
mbed_official 87:085cde657901 8 ******************************************************************************
mbed_official 87:085cde657901 9 * @attention
mbed_official 87:085cde657901 10 *
mbed_official 87:085cde657901 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 87:085cde657901 12 *
mbed_official 87:085cde657901 13 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 87:085cde657901 14 * are permitted provided that the following conditions are met:
mbed_official 87:085cde657901 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 87:085cde657901 16 * this list of conditions and the following disclaimer.
mbed_official 87:085cde657901 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 87:085cde657901 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 87:085cde657901 19 * and/or other materials provided with the distribution.
mbed_official 87:085cde657901 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 87:085cde657901 21 * may be used to endorse or promote products derived from this software
mbed_official 87:085cde657901 22 * without specific prior written permission.
mbed_official 87:085cde657901 23 *
mbed_official 87:085cde657901 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 87:085cde657901 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 87:085cde657901 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 87:085cde657901 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 87:085cde657901 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 87:085cde657901 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 87:085cde657901 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 87:085cde657901 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 87:085cde657901 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 87:085cde657901 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 87:085cde657901 34 *
mbed_official 87:085cde657901 35 ******************************************************************************
mbed_official 87:085cde657901 36 */
mbed_official 87:085cde657901 37
mbed_official 87:085cde657901 38 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 87:085cde657901 39 #ifndef __STM32F4xx_HAL_RNG_H
mbed_official 87:085cde657901 40 #define __STM32F4xx_HAL_RNG_H
mbed_official 87:085cde657901 41
mbed_official 87:085cde657901 42 #ifdef __cplusplus
mbed_official 87:085cde657901 43 extern "C" {
mbed_official 87:085cde657901 44 #endif
mbed_official 87:085cde657901 45
mbed_official 87:085cde657901 46 /* Includes ------------------------------------------------------------------*/
mbed_official 87:085cde657901 47 #include "stm32f4xx_hal_def.h"
mbed_official 87:085cde657901 48
mbed_official 87:085cde657901 49 /** @addtogroup STM32F4xx_HAL_Driver
mbed_official 87:085cde657901 50 * @{
mbed_official 87:085cde657901 51 */
mbed_official 87:085cde657901 52
mbed_official 87:085cde657901 53 /** @addtogroup RNG
mbed_official 87:085cde657901 54 * @{
mbed_official 87:085cde657901 55 */
mbed_official 87:085cde657901 56
mbed_official 87:085cde657901 57 /* Exported types ------------------------------------------------------------*/
mbed_official 87:085cde657901 58
mbed_official 87:085cde657901 59 /**
mbed_official 87:085cde657901 60 * @brief RNG HAL State Structure definition
mbed_official 87:085cde657901 61 */
mbed_official 87:085cde657901 62 typedef enum
mbed_official 87:085cde657901 63 {
mbed_official 87:085cde657901 64 HAL_RNG_STATE_RESET = 0x00, /*!< RNG not yet initialized or disabled */
mbed_official 87:085cde657901 65 HAL_RNG_STATE_READY = 0x01, /*!< RNG initialized and ready for use */
mbed_official 87:085cde657901 66 HAL_RNG_STATE_BUSY = 0x02, /*!< RNG internal process is ongoing */
mbed_official 87:085cde657901 67 HAL_RNG_STATE_TIMEOUT = 0x03, /*!< RNG timeout state */
mbed_official 87:085cde657901 68 HAL_RNG_STATE_ERROR = 0x04 /*!< RNG error state */
mbed_official 87:085cde657901 69
mbed_official 87:085cde657901 70 }HAL_RNG_StateTypeDef;
mbed_official 87:085cde657901 71
mbed_official 87:085cde657901 72 /**
mbed_official 87:085cde657901 73 * @brief RNG Handle Structure definition
mbed_official 87:085cde657901 74 */
mbed_official 87:085cde657901 75 typedef struct
mbed_official 87:085cde657901 76 {
mbed_official 87:085cde657901 77 RNG_TypeDef *Instance; /*!< Register base address */
mbed_official 87:085cde657901 78
mbed_official 87:085cde657901 79 HAL_LockTypeDef Lock; /*!< RNG locking object */
mbed_official 87:085cde657901 80
mbed_official 87:085cde657901 81 __IO HAL_RNG_StateTypeDef State; /*!< RNG communication state */
mbed_official 87:085cde657901 82
mbed_official 87:085cde657901 83 }RNG_HandleTypeDef;
mbed_official 87:085cde657901 84
mbed_official 87:085cde657901 85 /* Exported constants --------------------------------------------------------*/
mbed_official 87:085cde657901 86
mbed_official 87:085cde657901 87 /** @defgroup RNG_Exported_Constants
mbed_official 87:085cde657901 88 * @{
mbed_official 87:085cde657901 89 */
mbed_official 87:085cde657901 90
mbed_official 87:085cde657901 91 /** @defgroup RNG_Interrupt_definition
mbed_official 87:085cde657901 92 * @{
mbed_official 87:085cde657901 93 */
mbed_official 87:085cde657901 94 #define RNG_IT_CEI ((uint32_t)0x20) /*!< Clock error interrupt */
mbed_official 87:085cde657901 95 #define RNG_IT_SEI ((uint32_t)0x40) /*!< Seed error interrupt */
mbed_official 87:085cde657901 96
mbed_official 87:085cde657901 97 #define IS_RNG_IT(IT) (((IT) == RNG_IT_CEI) || \
mbed_official 87:085cde657901 98 ((IT) == RNG_IT_SEI))
mbed_official 87:085cde657901 99 /**
mbed_official 87:085cde657901 100 * @}
mbed_official 87:085cde657901 101 */
mbed_official 87:085cde657901 102
mbed_official 87:085cde657901 103
mbed_official 87:085cde657901 104 /** @defgroup RNG_Flag_definition
mbed_official 87:085cde657901 105 * @{
mbed_official 87:085cde657901 106 */
mbed_official 87:085cde657901 107 #define RNG_FLAG_DRDY ((uint32_t)0x0001) /*!< Data ready */
mbed_official 87:085cde657901 108 #define RNG_FLAG_CECS ((uint32_t)0x0002) /*!< Clock error current status */
mbed_official 87:085cde657901 109 #define RNG_FLAG_SECS ((uint32_t)0x0004) /*!< Seed error current status */
mbed_official 87:085cde657901 110
mbed_official 87:085cde657901 111 #define IS_RNG_FLAG(FLAG) (((FLAG) == RNG_FLAG_DRDY) || \
mbed_official 87:085cde657901 112 ((FLAG) == RNG_FLAG_CECS) || \
mbed_official 87:085cde657901 113 ((FLAG) == RNG_FLAG_SECS))
mbed_official 87:085cde657901 114 /**
mbed_official 87:085cde657901 115 * @}
mbed_official 87:085cde657901 116 */
mbed_official 87:085cde657901 117
mbed_official 87:085cde657901 118 /**
mbed_official 87:085cde657901 119 * @}
mbed_official 87:085cde657901 120 */
mbed_official 87:085cde657901 121
mbed_official 87:085cde657901 122 /* Exported macro ------------------------------------------------------------*/
mbed_official 87:085cde657901 123
mbed_official 226:b062af740e40 124 /** @brief Reset RNG handle state
mbed_official 226:b062af740e40 125 * @param __HANDLE__: RNG Handle
mbed_official 226:b062af740e40 126 * @retval None
mbed_official 226:b062af740e40 127 */
mbed_official 226:b062af740e40 128 #define __HAL_RNG_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_RNG_STATE_RESET)
mbed_official 226:b062af740e40 129
mbed_official 87:085cde657901 130 /**
mbed_official 87:085cde657901 131 * @brief Enables the RNG peripheral.
mbed_official 87:085cde657901 132 * @param __HANDLE__: RNG Handle
mbed_official 87:085cde657901 133 * @retval None
mbed_official 87:085cde657901 134 */
mbed_official 87:085cde657901 135 #define __HAL_RNG_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= RNG_CR_RNGEN)
mbed_official 87:085cde657901 136
mbed_official 87:085cde657901 137 /**
mbed_official 87:085cde657901 138 * @brief Disables the RNG peripheral.
mbed_official 87:085cde657901 139 * @param __HANDLE__: RNG Handle
mbed_official 87:085cde657901 140 * @retval None
mbed_official 87:085cde657901 141 */
mbed_official 87:085cde657901 142 #define __HAL_RNG_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~RNG_CR_RNGEN)
mbed_official 87:085cde657901 143
mbed_official 87:085cde657901 144 /**
mbed_official 87:085cde657901 145 * @brief Gets the selected RNG's flag status.
mbed_official 87:085cde657901 146 * @param __HANDLE__: RNG Handle
mbed_official 87:085cde657901 147 * @param __FLAG__: RNG flag
mbed_official 87:085cde657901 148 * @retval The new state of RNG_FLAG (SET or RESET).
mbed_official 87:085cde657901 149 */
mbed_official 87:085cde657901 150 #define __HAL_RNG_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
mbed_official 87:085cde657901 151
mbed_official 87:085cde657901 152 /**
mbed_official 87:085cde657901 153 * @brief Clears the RNG's pending flags.
mbed_official 87:085cde657901 154 * @param __HANDLE__: RNG Handle
mbed_official 87:085cde657901 155 * @param __FLAG__: RNG flag
mbed_official 87:085cde657901 156 * @retval None
mbed_official 87:085cde657901 157 */
mbed_official 87:085cde657901 158 #define __HAL_RNG_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) &= ~(__FLAG__))
mbed_official 87:085cde657901 159
mbed_official 87:085cde657901 160 /**
mbed_official 87:085cde657901 161 * @brief Enables the RNG interrupts.
mbed_official 87:085cde657901 162 * @param __HANDLE__: RNG Handle
mbed_official 87:085cde657901 163 * @retval None
mbed_official 87:085cde657901 164 */
mbed_official 87:085cde657901 165 #define __HAL_RNG_ENABLE_IT(__HANDLE__) ((__HANDLE__)->Instance->CR |= RNG_CR_IE)
mbed_official 87:085cde657901 166
mbed_official 87:085cde657901 167 /**
mbed_official 87:085cde657901 168 * @brief Disables the RNG interrupts.
mbed_official 87:085cde657901 169 * @param __HANDLE__: RNG Handle
mbed_official 87:085cde657901 170 * @retval None
mbed_official 87:085cde657901 171 */
mbed_official 87:085cde657901 172 #define __HAL_RNG_DISABLE_IT(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~RNG_CR_IE)
mbed_official 87:085cde657901 173
mbed_official 87:085cde657901 174 /**
mbed_official 87:085cde657901 175 * @brief Checks whether the specified RNG interrupt has occurred or not.
mbed_official 87:085cde657901 176 * @param __HANDLE__: RNG Handle
mbed_official 87:085cde657901 177 * @param __INTERRUPT__: specifies the RNG interrupt source to check.
mbed_official 87:085cde657901 178 * This parameter can be one of the following values:
mbed_official 87:085cde657901 179 * @arg RNG_FLAG_DRDY: Data ready interrupt
mbed_official 87:085cde657901 180 * @arg RNG_FLAG_CECS: Clock error interrupt
mbed_official 87:085cde657901 181 * @arg RNG_FLAG_SECS: Seed error interrupt
mbed_official 87:085cde657901 182 * @retval The new state of RNG_FLAG (SET or RESET).
mbed_official 87:085cde657901 183 */
mbed_official 87:085cde657901 184 #define __HAL_RNG_GET_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->SR & (__INTERRUPT__)) == (__INTERRUPT__))
mbed_official 87:085cde657901 185
mbed_official 87:085cde657901 186 /* Exported functions --------------------------------------------------------*/
mbed_official 87:085cde657901 187
mbed_official 87:085cde657901 188 /* Initialization/de-initialization functions **********************************/
mbed_official 87:085cde657901 189 HAL_StatusTypeDef HAL_RNG_Init(RNG_HandleTypeDef *hrng);
mbed_official 87:085cde657901 190 HAL_StatusTypeDef HAL_RNG_DeInit (RNG_HandleTypeDef *hrng);
mbed_official 106:ced8cbb51063 191 void HAL_RNG_MspInit(RNG_HandleTypeDef *hrng);
mbed_official 106:ced8cbb51063 192 void HAL_RNG_MspDeInit(RNG_HandleTypeDef *hrng);
mbed_official 87:085cde657901 193
mbed_official 87:085cde657901 194 /* Peripheral Control functions ************************************************/
mbed_official 87:085cde657901 195 uint32_t HAL_RNG_GetRandomNumber(RNG_HandleTypeDef *hrng);
mbed_official 87:085cde657901 196 uint32_t HAL_RNG_GetRandomNumber_IT(RNG_HandleTypeDef *hrng);
mbed_official 87:085cde657901 197 void HAL_RNG_IRQHandler(RNG_HandleTypeDef *hrng);
mbed_official 106:ced8cbb51063 198 void HAL_RNG_ReadyCallback(RNG_HandleTypeDef* hrng);
mbed_official 106:ced8cbb51063 199 void HAL_RNG_ErrorCallback(RNG_HandleTypeDef *hrng);
mbed_official 87:085cde657901 200
mbed_official 87:085cde657901 201 /* Peripheral State functions **************************************************/
mbed_official 87:085cde657901 202 HAL_RNG_StateTypeDef HAL_RNG_GetState(RNG_HandleTypeDef *hrng);
mbed_official 87:085cde657901 203
mbed_official 87:085cde657901 204 /**
mbed_official 87:085cde657901 205 * @}
mbed_official 87:085cde657901 206 */
mbed_official 87:085cde657901 207
mbed_official 87:085cde657901 208 /**
mbed_official 87:085cde657901 209 * @}
mbed_official 87:085cde657901 210 */
mbed_official 87:085cde657901 211
mbed_official 87:085cde657901 212 #ifdef __cplusplus
mbed_official 87:085cde657901 213 }
mbed_official 87:085cde657901 214 #endif
mbed_official 87:085cde657901 215
mbed_official 87:085cde657901 216 #endif /* __STM32F4xx_HAL_RNG_H */
mbed_official 87:085cde657901 217
mbed_official 87:085cde657901 218 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/