/** | |
****************************************************************************** | |
* @file stm32f0xx_cec.h | |
* @author MCD Application Team | |
* @version V1.0.0RC1 | |
* @date 27-January-2012 | |
* @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. | |
* | |
* FOR MORE INFORMATION PLEASE READ CAREFULLY THE LICENSE AGREEMENT FILE | |
* LOCATED IN THE ROOT DIRECTORY OF THIS FIRMWARE PACKAGE. | |
* | |
* <h2><center>© COPYRIGHT 2012 STMicroelectronics</center></h2> | |
****************************************************************************** | |
*/ | |
/* Define to prevent recursive inclusion -------------------------------------*/ | |
#ifndef __STM32F0XX_CEC_H | |
#define __STM32F0XX_CEC_H | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
/* Includes ------------------------------------------------------------------*/ | |
#include "stm32f0xx.h" | |
/** @addtogroup STM32F0xx_StdPeriph_Driver | |
* @{ | |
*/ | |
/** @addtogroup CEC | |
* @{ | |
*/ | |
/* Exported types ------------------------------------------------------------*/ | |
/** | |
* @brief CEC Init structure definition | |
*/ | |
typedef struct | |
{ | |
uint32_t CEC_SignalFreeTime; /*!< Specifies the CEC Signal Free Time configuration. | |
This parameter can be a value of @ref CEC_Signal_Free_Time */ | |
uint32_t CEC_RxTolerance; /*!< Specifies the CEC Reception Tolerance. | |
This parameter can be a value of @ref CEC_RxTolerance */ | |
uint32_t CEC_StopReception; /*!< Specifies the CEC Stop Reception. | |
This parameter can be a value of @ref CEC_Stop_Reception */ | |
uint32_t CEC_BitRisingError; /*!< Specifies the CEC Bit Rising Error generation. | |
This parameter can be a value of @ref CEC_Bit_Rising_Error_Generation */ | |
uint32_t CEC_LongBitPeriodError; /*!< Specifies the CEC Long Bit Error generation. | |
This parameter can be a value of @ref CEC_Long_Bit_Error_Generation */ | |
uint32_t CEC_BRDNoGen; /*!< Specifies the CEC Broadcast Error generation. | |
This parameter can be a value of @ref CEC_BDR_No_Gen */ | |
uint32_t CEC_SFTOption; /*!< Specifies the CEC Signal Free Time option. | |
This parameter can be a value of @ref CEC_SFT_Option */ | |
}CEC_InitTypeDef; | |
/* Exported constants --------------------------------------------------------*/ | |
/** @defgroup CEC_Exported_Constants | |
* @{ | |
*/ | |
/** @defgroup CEC_Signal_Free_Time | |
* @{ | |
*/ | |
#define CEC_SignalFreeTime_Standard ((uint32_t)0x00000000) /*!< CEC Signal Free Time Standard */ | |
#define CEC_SignalFreeTime_1T ((uint32_t)0x00000001) /*!< CEC 1.5 nominal data bit periods */ | |
#define CEC_SignalFreeTime_2T ((uint32_t)0x00000002) /*!< CEC 2.5 nominal data bit periods */ | |
#define CEC_SignalFreeTime_3T ((uint32_t)0x00000003) /*!< CEC 3.5 nominal data bit periods */ | |
#define CEC_SignalFreeTime_4T ((uint32_t)0x00000004) /*!< CEC 4.5 nominal data bit periods */ | |
#define CEC_SignalFreeTime_5T ((uint32_t)0x00000005) /*!< CEC 5.5 nominal data bit periods */ | |
#define CEC_SignalFreeTime_6T ((uint32_t)0x00000006) /*!< CEC 6.5 nominal data bit periods */ | |
#define CEC_SignalFreeTime_7T ((uint32_t)0x00000007) /*!< CEC 7.5 nominal data bit periods */ | |
#define IS_CEC_SIGNAL_FREE_TIME(TIME) (((TIME) == CEC_SignalFreeTime_Standard) || \ | |
((TIME) == CEC_SignalFreeTime_1T)|| \ | |
((TIME) == CEC_SignalFreeTime_2T)|| \ | |
((TIME) == CEC_SignalFreeTime_3T)|| \ | |
((TIME) == CEC_SignalFreeTime_4T)|| \ | |
((TIME) == CEC_SignalFreeTime_5T)|| \ | |
((TIME) == CEC_SignalFreeTime_6T)|| \ | |
((TIME) == CEC_SignalFreeTime_7T)) | |
/** | |
* @} | |
*/ | |
/** @defgroup CEC_RxTolerance | |
* @{ | |
*/ | |
#define CEC_RxTolerance_Standard ((uint32_t)0x00000000) /*!< Standard Tolerance Margin */ | |
#define CEC_RxTolerance_Extended CEC_CFGR_RXTOL /*!< Extended Tolerance Margin */ | |
#define IS_CEC_RX_TOLERANCE(TOLERANCE) (((TOLERANCE) == CEC_RxTolerance_Standard) || \ | |
((TOLERANCE) == CEC_RxTolerance_Extended)) | |
/** | |
* @} | |
*/ | |
/** @defgroup CEC_Stop_Reception | |
* @{ | |
*/ | |
#define CEC_StopReception_Off ((uint32_t)0x00000000) /*!< No RX Stop on bit Rising Error (BRE) */ | |
#define CEC_StopReception_On CEC_CFGR_BRESTP /*!< RX Stop on bit Rising Error (BRE) */ | |
#define IS_CEC_STOP_RECEPTION(RECEPTION) (((RECEPTION) == CEC_StopReception_On) || \ | |
((RECEPTION) == CEC_StopReception_Off)) | |
/** | |
* @} | |
*/ | |
/** @defgroup CEC_Bit_Rising_Error_Generation | |
* @{ | |
*/ | |
#define CEC_BitRisingError_Off ((uint32_t)0x00000000) /*!< Bit Rising Error generation turned Off */ | |
#define CEC_BitRisingError_On CEC_CFGR_BREGEN /*!< Bit Rising Error generation turned On */ | |
#define IS_CEC_BIT_RISING_ERROR(ERROR) (((ERROR) == CEC_BitRisingError_Off) || \ | |
((ERROR) == CEC_BitRisingError_On)) | |
/** | |
* @} | |
*/ | |
/** @defgroup CEC_Long_Bit_Error_Generation | |
* @{ | |
*/ | |
#define CEC_LongBitPeriodError_Off ((uint32_t)0x00000000) /*!< Long Bit Period Error generation turned Off */ | |
#define CEC_LongBitPeriodError_On CEC_CFGR_LREGEN /*!< Long Bit Period Error generation turned On */ | |
#define IS_CEC_LONG_BIT_PERIOD_ERROR(ERROR) (((ERROR) == CEC_LongBitPeriodError_Off) || \ | |
((ERROR) == CEC_LongBitPeriodError_On)) | |
/** | |
* @} | |
*/ | |
/** @defgroup CEC_BDR_No_Gen | |
* @{ | |
*/ | |
#define CEC_BRDNoGen_Off ((uint32_t)0x00000000) /*!< Broadcast Bit Rising Error generation turned Off */ | |
#define CEC_BRDNoGen_On CEC_CFGR_BRDNOGEN /*!< Broadcast Bit Rising Error generation turned On */ | |
#define IS_CEC_BDR_NO_GEN_ERROR(ERROR) (((ERROR) == CEC_BRDNoGen_Off) || \ | |
((ERROR) == CEC_BRDNoGen_On)) | |
/** | |
* @} | |
*/ | |
/** @defgroup CEC_SFT_Option | |
* @{ | |
*/ | |
#define CEC_SFTOption_Off ((uint32_t)0x00000000) /*!< SFT option turned Off */ | |
#define CEC_SFTOption_On CEC_CFGR_SFTOPT /*!< SFT option turned On */ | |
#define IS_CEC_SFT_OPTION(OPTION) (((OPTION) == CEC_SFTOption_Off) || \ | |
((OPTION) == CEC_SFTOption_On)) | |
/** | |
* @} | |
*/ | |
/** @defgroup CEC_Own_Address | |
* @{ | |
*/ | |
#define IS_CEC_ADDRESS(ADDRESS) ((ADDRESS) < 0x10) | |
/** | |
* @} | |
*/ | |
/** @defgroup CEC_Interrupt_Configuration_definition | |
* @{ | |
*/ | |
#define CEC_IT_TXACKE CEC_IER_TXACKEIE | |
#define CEC_IT_TXERR CEC_IER_TXERRIE | |
#define CEC_IT_TXUDR CEC_IER_TXUDRIE | |
#define CEC_IT_TXEND CEC_IER_TXENDIE | |
#define CEC_IT_TXBR CEC_IER_TXBRIE | |
#define CEC_IT_ARBLST CEC_IER_ARBLSTIE | |
#define CEC_IT_RXACKE CEC_IER_RXACKEIE | |
#define CEC_IT_LBPE CEC_IER_LBPEIE | |
#define CEC_IT_SBPE CEC_IER_SBPEIE | |
#define CEC_IT_BRE CEC_IER_BREIEIE | |
#define CEC_IT_RXOVR CEC_IER_RXOVRIE | |
#define CEC_IT_RXEND CEC_IER_RXENDIE | |
#define CEC_IT_RXBR CEC_IER_RXBRIE | |
#define IS_CEC_IT(IT) ((((IT) & (uint32_t)0xFFFFE000) == 0x00) && ((IT) != 0x00)) | |
#define IS_CEC_GET_IT(IT) (((IT) == CEC_IT_TXACKE) || \ | |
((IT) == CEC_IT_TXERR)|| \ | |
((IT) == CEC_IT_TXUDR)|| \ | |
((IT) == CEC_IT_TXEND)|| \ | |
((IT) == CEC_IT_TXBR)|| \ | |
((IT) == CEC_IT_ARBLST)|| \ | |
((IT) == CEC_IT_RXACKE)|| \ | |
((IT) == CEC_IT_LBPE)|| \ | |
((IT) == CEC_IT_SBPE)|| \ | |
((IT) == CEC_IT_BRE)|| \ | |
((IT) == CEC_IT_RXOVR)|| \ | |
((IT) == CEC_IT_RXEND)|| \ | |
((IT) == CEC_IT_RXBR)) | |
/** | |
* @} | |
*/ | |
/** @defgroup CEC_ISR_register_flags_definition | |
* @{ | |
*/ | |
#define CEC_FLAG_TXACKE CEC_ISR_TXACKE | |
#define CEC_FLAG_TXERR CEC_ISR_TXERR | |
#define CEC_FLAG_TXUDR CEC_ISR_TXUDR | |
#define CEC_FLAG_TXEND CEC_ISR_TXEND | |
#define CEC_FLAG_TXBR CEC_ISR_TXBR | |
#define CEC_FLAG_ARBLST CEC_ISR_ARBLST | |
#define CEC_FLAG_RXACKE CEC_ISR_RXACKE | |
#define CEC_FLAG_LBPE CEC_ISR_LBPE | |
#define CEC_FLAG_SBPE CEC_ISR_SBPE | |
#define CEC_FLAG_BRE CEC_ISR_BRE | |
#define CEC_FLAG_RXOVR CEC_ISR_RXOVR | |
#define CEC_FLAG_RXEND CEC_ISR_RXEND | |
#define CEC_FLAG_RXBR CEC_ISR_RXBR | |
#define IS_CEC_CLEAR_FLAG(FLAG) ((((FLAG) & (uint32_t)0xFFFFE000) == 0x00) && ((FLAG) != 0x00)) | |
#define IS_CEC_GET_FLAG(FLAG) (((FLAG) == CEC_FLAG_TXACKE) || \ | |
((FLAG) == CEC_FLAG_TXERR)|| \ | |
((FLAG) == CEC_FLAG_TXUDR)|| \ | |
((FLAG) == CEC_FLAG_TXEND)|| \ | |
((FLAG) == CEC_FLAG_TXBR)|| \ | |
((FLAG) == CEC_FLAG_ARBLST)|| \ | |
((FLAG) == CEC_FLAG_RXACKE)|| \ | |
((FLAG) == CEC_FLAG_LBPE)|| \ | |
((FLAG) == CEC_FLAG_SBPE)|| \ | |
((FLAG) == CEC_FLAG_BRE)|| \ | |
((FLAG) == CEC_FLAG_RXOVR)|| \ | |
((FLAG) == CEC_FLAG_RXEND)|| \ | |
((FLAG) == CEC_FLAG_RXBR)) | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/* Exported macro ------------------------------------------------------------*/ | |
/* Exported functions ------------------------------------------------------- */ | |
/* Function used to set the CEC configuration to the default reset state *****/ | |
void CEC_DeInit(void); | |
/* CEC_Initialization and Configuration functions *****************************/ | |
void CEC_Init(CEC_InitTypeDef* CEC_InitStruct); | |
void CEC_StructInit(CEC_InitTypeDef* CEC_InitStruct); | |
void CEC_Cmd(FunctionalState NewState); | |
void CEC_ListenModeCmd(FunctionalState NewState); | |
void CEC_OwnAddressConfig(uint8_t CEC_OwnAddress); | |
void CEC_OwnAddressClear(void); | |
/* CEC_Data transfers functions ***********************************************/ | |
void CEC_SendData(uint8_t Data); | |
uint8_t CEC_ReceiveData(void); | |
void CEC_StartOfMessage(void); | |
void CEC_EndOfMessage(void); | |
/* CEC_Interrupts and flags management functions ******************************/ | |
void CEC_ITConfig(uint16_t CEC_IT, FunctionalState NewState); | |
FlagStatus CEC_GetFlagStatus(uint16_t CEC_FLAG); | |
void CEC_ClearFlag(uint32_t CEC_FLAG); | |
ITStatus CEC_GetITStatus(uint16_t CEC_IT); | |
void CEC_ClearITPendingBit(uint16_t CEC_IT); | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif /* __STM32F0XX_CEC_H */ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/******************* (C) COPYRIGHT 2012 STMicroelectronics *****END OF FILE****/ |