www.pudn.com > TIMPDACPDMA.zip > stm32f10x_cec.h, change:2013-11-24,size:6573b


/** 
  ****************************************************************************** 
  * @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>© 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****/