405e5d970a
1. see: TencentOS-tiny\board\STM8L052R8T6\IAR\hello_world 2. compile/debug/run with IAR for STM8
159 lines
4.9 KiB
C
159 lines
4.9 KiB
C
/**
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********************************************************************************
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* @file stm8l15x_aes.h
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* @author MCD Application Team
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* @version V1.6.1
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* @date 30-September-2014
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* @brief This file contains all the functions prototypes for the AES firmware
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* library.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2>
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*
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* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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* You may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.st.com/software_license_agreement_liberty_v2
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM8L15x_AES_H
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#define __STM8L15x_AES_H
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/* Includes ------------------------------------------------------------------*/
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#include "stm8l15x.h"
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/** @addtogroup STM8L15x_StdPeriph_Driver
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* @{
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*/
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/** @addtogroup AES
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/** @defgroup AES_Exported_Types
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* @{
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*/
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/** @defgroup AES_Operation_Mode
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* @{
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*/
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typedef enum
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{
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AES_Operation_Encryp = (uint8_t)0x00, /*!< AES in Encryption mode */
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AES_Operation_KeyDeriv = (uint8_t)0x02, /*!< AES in Key Derivation mode */
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AES_Operation_Decryp = (uint8_t)0x04, /*!< AES in Decryption mode */
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AES_Operation_KeyDerivAndDecryp = (uint8_t)0x06 /*!< AES in Key Derivation and Decryption mode */
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} AES_Operation_TypeDef;
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#define IS_AES_MODE(Operation) (((Operation) == AES_Operation_Encryp) || \
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((Operation) == AES_Operation_KeyDeriv) || \
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((Operation) == AES_Operation_Decryp) || \
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((Operation) == AES_Operation_KeyDerivAndDecryp))
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/**
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* @}
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*/
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/** @defgroup AES_Flags
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* @{
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*/
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typedef enum
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{
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AES_FLAG_CCF = (uint8_t)0x01, /*!< Computation Complete Flag */
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AES_FLAG_RDERR = (uint8_t)0x02, /*!< Read Error Flag */
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AES_FLAG_WRERR = (uint8_t)0x04 /*!< Write Error Flag */
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}AES_FLAG_TypeDef;
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#define IS_AES_FLAG(Flag) (((Flag) == AES_FLAG_CCF) || \
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((Flag) == AES_FLAG_RDERR) || \
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((Flag) == AES_FLAG_WRERR))
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/**
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* @}
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*/
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/** @defgroup AES_Interrupts
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* @{
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*/
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typedef enum
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{
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AES_IT_CCIE = (uint16_t)0x20, /*!< Computation Complete interrupt enable */
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AES_IT_ERRIE = (uint16_t)0x40 /*!< Error interrupt enable */
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}AES_IT_TypeDef;
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#define IS_AES_IT(IT) (((IT) == AES_IT_CCIE) || \
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((IT) == AES_IT_ERRIE))
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/**
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* @}
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*/
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/** @defgroup AES_DMA_Transfer_Direction
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* @{
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*/
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typedef enum
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{
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AES_DMATransfer_InOut = (uint8_t) 0x80 /*!< DMA requests enabled for input transfer phase
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as well as for the output transfer phase */
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}
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AES_DMATransfer_TypeDef;
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#define IS_AES_DMATRANSFER(Transfer) ((Transfer) == AES_DMATransfer_InOut)
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported constants --------------------------------------------------------*/
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/* Exported macros -----------------------------------------------------------*/
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/* Exported functions ------------------------------------------------------- */
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/* Function used to set the AES configuration to the default reset state *****/
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void AES_DeInit(void);
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/* AES Configuration **********************************************************/
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void AES_OperationModeConfig(AES_Operation_TypeDef AES_Operation);
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void AES_Cmd(FunctionalState NewState);
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/* AES Read and Write operations **********************************************/
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void AES_WriteSubData(uint8_t Data);
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void AES_WriteSubKey(uint8_t Key);
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uint8_t AES_ReadSubData(void);
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uint8_t AES_ReadSubKey(void);
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/* DMA transfers management function ******************************************/
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void AES_DMAConfig(AES_DMATransfer_TypeDef AES_DMATransfer, FunctionalState NewState);
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/* Interrupts and flags management functions **********************************/
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void AES_ITConfig(AES_IT_TypeDef AES_IT, FunctionalState NewState);
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FlagStatus AES_GetFlagStatus(AES_FLAG_TypeDef AES_FLAG);
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void AES_ClearFlag(AES_FLAG_TypeDef AES_FLAG);
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ITStatus AES_GetITStatus(AES_IT_TypeDef AES_IT);
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void AES_ClearITPendingBit(AES_IT_TypeDef AES_IT);
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#endif /* __STM8L15x_AES_H */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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