diff options
Diffstat (limited to 'stm/stmperiph/stm32f4xx_rng.h')
| -rw-r--r-- | stm/stmperiph/stm32f4xx_rng.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/stm/stmperiph/stm32f4xx_rng.h b/stm/stmperiph/stm32f4xx_rng.h new file mode 100644 index 0000000000..874c9bab55 --- /dev/null +++ b/stm/stmperiph/stm32f4xx_rng.h @@ -0,0 +1,120 @@ +/**
+ ******************************************************************************
+ * @file stm32f4xx_rng.h
+ * @author MCD Application Team
+ * @version V1.3.0
+ * @date 08-November-2013
+ * @brief This file contains all the functions prototypes for the Random
+ * Number Generator(RNG) firmware library.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT 2013 STMicroelectronics</center></h2>
+ *
+ * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.st.com/software_license_agreement_liberty_v2
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4xx_RNG_H
+#define __STM32F4xx_RNG_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f4xx.h"
+
+/** @addtogroup STM32F4xx_StdPeriph_Driver
+ * @{
+ */
+
+/** @addtogroup RNG
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup RNG_Exported_Constants
+ * @{
+ */
+
+/** @defgroup RNG_flags_definition
+ * @{
+ */
+#define RNG_FLAG_DRDY ((uint8_t)0x0001) /*!< Data ready */
+#define RNG_FLAG_CECS ((uint8_t)0x0002) /*!< Clock error current status */
+#define RNG_FLAG_SECS ((uint8_t)0x0004) /*!< Seed error current status */
+
+#define IS_RNG_GET_FLAG(RNG_FLAG) (((RNG_FLAG) == RNG_FLAG_DRDY) || \
+ ((RNG_FLAG) == RNG_FLAG_CECS) || \
+ ((RNG_FLAG) == RNG_FLAG_SECS))
+#define IS_RNG_CLEAR_FLAG(RNG_FLAG) (((RNG_FLAG) == RNG_FLAG_CECS) || \
+ ((RNG_FLAG) == RNG_FLAG_SECS))
+/**
+ * @}
+ */
+
+/** @defgroup RNG_interrupts_definition
+ * @{
+ */
+#define RNG_IT_CEI ((uint8_t)0x20) /*!< Clock error interrupt */
+#define RNG_IT_SEI ((uint8_t)0x40) /*!< Seed error interrupt */
+
+#define IS_RNG_IT(IT) ((((IT) & (uint8_t)0x9F) == 0x00) && ((IT) != 0x00))
+#define IS_RNG_GET_IT(RNG_IT) (((RNG_IT) == RNG_IT_CEI) || ((RNG_IT) == RNG_IT_SEI))
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/* Function used to set the RNG configuration to the default reset state *****/
+void RNG_DeInit(void);
+
+/* Configuration function *****************************************************/
+void RNG_Cmd(FunctionalState NewState);
+
+/* Get 32 bit Random number function ******************************************/
+uint32_t RNG_GetRandomNumber(void);
+
+/* Interrupts and flags management functions **********************************/
+void RNG_ITConfig(FunctionalState NewState);
+FlagStatus RNG_GetFlagStatus(uint8_t RNG_FLAG);
+void RNG_ClearFlag(uint8_t RNG_FLAG);
+ITStatus RNG_GetITStatus(uint8_t RNG_IT);
+void RNG_ClearITPendingBit(uint8_t RNG_IT);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*__STM32F4xx_RNG_H */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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