stm32f10x_cec.rar_CEC_CEC源码_STM32的CEC_cec的软件源码_stm32 cec

/** ****************************************************************************** * @file stm32f10x_cec.h * @author MCD Application Team * @version V3.5.0 * @date 11-March-2011 * @brief This file contains all the functions prototypes for the CEC firmware * library. ****************************************************************************** * @attention * * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. * * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2> ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __STM32F10x_CEC_H #define __STM32F10x_CEC_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f10x.h" /** @addtogroup STM32F10x_StdPeriph_Driver * @{ */ /** @addtogroup CEC * @{ */ /** @defgroup CEC_Exported_Types * @{ */ /** * @brief CEC Init structure definition */ typedef struct { uint16_t CEC_BitTimingMode; /*!< Configures the CEC Bit Timing Error Mode. This parameter can be a value of @ref CEC_BitTiming_Mode */ uint16_t CEC_BitPeriodMode; /*!< Configures the CEC Bit Period Error Mode. This parameter can be a value of @ref CEC_BitPeriod_Mode */ }CEC_InitTypeDef; /** * @} */ /** @defgroup CEC_Exported_Constants * @{ */ /** @defgroup CEC_BitTiming_Mode * @{ */ #define CEC_BitTimingStdMode ((uint16_t)0x00) /*!< Bit timing error Standard Mode */ #define CEC_BitTimingErrFreeMode CEC_CFGR_BTEM /*!< Bit timing error Free Mode */ #define IS_CEC_BIT_TIMING_ERROR_MODE(MODE) (((MODE) == CEC_BitTimingStdMode) || \ ((MODE) == CEC_BitTimingErrFreeMode)) /** * @} */ /** @defgroup CEC_BitPeriod_Mode * @{ */ #define CEC_BitPeriodStdMode ((uint16_t)0x00) /*!< Bit period error Standard Mode */ #define CEC_BitPeriodFlexibleMode CEC_CFGR_BPEM /*!< Bit period error Flexible Mode */ #define IS_CEC_BIT_PERIOD_ERROR_MODE(MODE) (((MODE) == CEC_BitPeriodStdMode) || \ ((MODE) == CEC_BitPeriodFlexibleMode)) /** * @} */ /** @defgroup CEC_interrupts_definition * @{ */ #define CEC_IT_TERR CEC_CSR_TERR #define CEC_IT_TBTRF CEC_CSR_TBTRF #define CEC_IT_RERR CEC_CSR_RERR #define CEC_IT_RBTF CEC_CSR_RBTF #define IS_CEC_GET_IT(IT) (((IT) == CEC_IT_TERR) || ((IT) == CEC_IT_TBTRF) || \ ((IT) == CEC_IT_RERR) || ((IT) == CEC_IT_RBTF)) /** * @} */ /** @defgroup CEC_Own_Address * @{ */ #define IS_CEC_ADDRESS(ADDRESS) ((ADDRESS) < 0x10) /** * @} */ /** @defgroup CEC_Prescaler * @{ */ #define IS_CEC_PRESCALER(PRESCALER) ((PRESCALER) <= 0x3FFF) /** * @} */ /** @defgroup CEC_flags_definition * @{ */ /** * @brief ESR register flags */ #define CEC_FLAG_BTE ((uint32_t)0x10010000) #define CEC_FLAG_BPE ((uint32_t)0x10020000) #define CEC_FLAG_RBTFE ((uint32_t)0x10040000) #define CEC_FLAG_SBE ((uint32_t)0x10080000) #define CEC_FLAG_ACKE ((uint32_t)0x10100000) #define CEC_FLAG_LINE ((uint32_t)0x10200000) #define CEC_FLAG_TBTFE ((uint32_t)0x10400000) /** * @brief CSR register flags */ #define CEC_FLAG_TEOM ((uint32_t)0x00000002) #define CEC_FLAG_TERR ((uint32_t)0x00000004) #define CEC_FLAG_TBTRF ((uint32_t)0x00000008) #define CEC_FLAG_RSOM ((uint32_t)0x00000010) #define CEC_FLAG_REOM ((uint32_t)0x00000020) #define CEC_FLAG_RERR ((uint32_t)0x00000040) #define CEC_FLAG_RBTF ((uint32_t)0x00000080) #define IS_CEC_CLEAR_FLAG(FLAG) ((((FLAG) & (uint32_t)0xFFFFFF03) == 0x00) && ((FLAG) != 0x00)) #define IS_CEC_GET_FLAG(FLAG) (((FLAG) == CEC_FLAG_BTE) || ((FLAG) == CEC_FLAG_BPE) || \ ((FLAG) == CEC_FLAG_RBTFE) || ((FLAG)== CEC_FLAG_SBE) || \ ((FLAG) == CEC_FLAG_ACKE) || ((FLAG) == CEC_FLAG_LINE) || \ ((FLAG) == CEC_FLAG_TBTFE) || ((FLAG) == CEC_FLAG_TEOM) || \ ((FLAG) == CEC_FLAG_TERR) || ((FLAG) == CEC_FLAG_TBTRF) || \ ((FLAG) == CEC_FLAG_RSOM) || ((FLAG) == CEC_FLAG_REOM) || \ ((FLAG) == CEC_FLAG_RERR) || ((FLAG) == CEC_FLAG_RBTF)) /** * @} */ /** * @} */ /** @defgroup CEC_Exported_Macros * @{ */ /** * @} */ /** @defgroup CEC_Exported_Functions * @{ */ void CEC_DeInit(void); void CEC_Init(CEC_InitTypeDef* CEC_InitStruct); void CEC_Cmd(FunctionalState NewState); void CEC_ITConfig(FunctionalState NewState); void CEC_OwnAddressConfig(uint8_t CEC_OwnAddress); void CEC_SetPrescaler(uint16_t CEC_Prescaler); void CEC_SendDataByte(uint8_t Data); uint8_t CEC_ReceiveDataByte(void); void CEC_StartOfMessage(void); void CEC_EndOfMessageCmd(FunctionalState NewState); FlagStatus CEC_GetFlagStatus(uint32_t CEC_FLAG); void CEC_ClearFlag(uint32_t CEC_FLAG); ITStatus CEC_GetITStatus(uint8_t CEC_IT); void CEC_ClearITPendingBit(uint16_t CEC_IT); #ifdef __cplusplus } #endif #endif /* __STM32F10x_CEC_H */ /** * @} */ /** * @} */ /** * @} */ /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/