mbed library sources modified for open wear
Dependents: openwear-lifelogger-example
Fork of mbed-src by
Diff: targets/cmsis/TARGET_STM/TARGET_NUCLEO_F334R8/stm32f3xx_hal_cec.h
- Revision:
- 237:f3da66175598
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F334R8/stm32f3xx_hal_cec.h Tue Jun 24 14:45:08 2014 +0100 @@ -0,0 +1,562 @@ +/** + ****************************************************************************** + * @file stm32f3xx_hal_cec.h + * @author MCD Application Team + * @version V1.0.1 + * @date 18-June-2014 + * @brief Header file of CEC HAL module. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32F3xx_HAL_CEC_H +#define __STM32F3xx_HAL_CEC_H + +#ifdef __cplusplus + extern "C" { +#endif + +#if defined(STM32F373xC) || defined(STM32F378xx) +/* Includes ------------------------------------------------------------------*/ +#include "stm32f3xx_hal_def.h" + +/** @addtogroup STM32F3xx_HAL_Driver + * @{ + */ + +/** @addtogroup CEC + * @{ + */ + +/* Exported types ------------------------------------------------------------*/ + +/** + * @brief CEC Init Structure definition + */ +typedef struct +{ + uint32_t SignalFreeTime; /*!< Set SFT field, specifies the Signal Free Time. + It can be one of @ref CEC_Signal_Free_Time + and belongs to the set {0,...,7} where + 0x0 is the default configuration + else means 0.5 + (SignalFreeTime - 1) nominal data bit periods */ + + uint32_t Tolerance; /*!< Set RXTOL bit, specifies the tolerance accepted on the received waveforms, + it can be a value of @ref CEC_Tolerance : it is either CEC_STANDARD_TOLERANCE + or CEC_EXTENDED_TOLERANCE */ + + uint32_t BRERxStop; /*!< Set BRESTP bit @ref CEC_BRERxStop : specifies whether or not a Bit Rising Error stops the reception. + CEC_NO_RX_STOP_ON_BRE: reception is not stopped. + CEC_RX_STOP_ON_BRE: reception is stopped. */ + + uint32_t BREErrorBitGen; /*!< Set BREGEN bit @ref CEC_BREErrorBitGen : specifies whether or not an Error-Bit is generated on the + CEC line upon Bit Rising Error detection. + CEC_BRE_ERRORBIT_NO_GENERATION: no error-bit generation. + CEC_BRE_ERRORBIT_GENERATION: error-bit generation if BRESTP is set. */ + + uint32_t LBPEErrorBitGen; /*!< Set LBPEGEN bit @ref CEC_LBPEErrorBitGen : specifies whether or not an Error-Bit is generated on the + CEC line upon Long Bit Period Error detection. + CEC_LBPE_ERRORBIT_NO_GENERATION: no error-bit generation. + CEC_LBPE_ERRORBIT_GENERATION: error-bit generation. */ + + uint32_t BroadcastMsgNoErrorBitGen; /*!< Set BRDNOGEN bit @ref CEC_BroadCastMsgErrorBitGen : allows to avoid an Error-Bit generation on the CEC line + upon an error detected on a broadcast message. + + It supersedes BREGEN and LBPEGEN bits for a broadcast message error handling. It can take two values: + + 1) CEC_BROADCASTERROR_ERRORBIT_GENERATION. + a) BRE detection: error-bit generation on the CEC line if BRESTP=CEC_RX_STOP_ON_BRE + and BREGEN=CEC_BRE_ERRORBIT_NO_GENERATION. + b) LBPE detection: error-bit generation on the CEC line + if LBPGEN=CEC_LBPE_ERRORBIT_NO_GENERATION. + + 2) CEC_BROADCASTERROR_NO_ERRORBIT_GENERATION. + no error-bit generation in case neither a) nor b) are satisfied. Additionally, + there is no error-bit generation in case of Short Bit Period Error detection in + a broadcast message while LSTN bit is set. */ + + uint32_t SignalFreeTimeOption; /*!< Set SFTOP bit @ref CEC_SFT_Option : specifies when SFT timer starts. + CEC_SFT_START_ON_TXSOM SFT: timer starts when TXSOM is set by software. + CEC_SFT_START_ON_TX_RX_END: SFT timer starts automatically at the end of message transmission/reception. */ + + uint32_t OwnAddress; /*!< Set OAR field, specifies CEC device address within a 15-bit long field */ + + uint32_t ListenMode; /*!< Set LSTN bit @ref CEC_Listening_Mode : specifies device listening mode. It can take two values: + + CEC_REDUCED_LISTENING_MODE: CEC peripheral receives only message addressed to its + own address (OAR). Messages addressed to different destination are ignored. + Broadcast messages are always received. + + CEC_FULL_LISTENING_MODE: CEC peripheral receives messages addressed to its own + address (OAR) with positive acknowledge. Messages addressed to different destination + are received, but without interfering with the CEC bus: no acknowledge sent. */ + + uint8_t InitiatorAddress; /* Initiator address (source logical address, sent in each header) */ + +}CEC_InitTypeDef; + +/** + * @brief HAL CEC State structures definition + */ +typedef enum +{ + HAL_CEC_STATE_RESET = 0x00, /*!< Peripheral Reset state */ + HAL_CEC_STATE_READY = 0x01, /*!< Peripheral Initialized and ready for use */ + HAL_CEC_STATE_BUSY = 0x02, /*!< an internal process is ongoing */ + HAL_CEC_STATE_BUSY_TX = 0x03, /*!< Data Transmission process is ongoing */ + HAL_CEC_STATE_BUSY_RX = 0x04, /*!< Data Reception process is ongoing */ + HAL_CEC_STATE_STANDBY_RX = 0x05, /*!< IP ready to receive, doesn't prevent IP to transmit */ + HAL_CEC_STATE_TIMEOUT = 0x06, /*!< Timeout state */ + HAL_CEC_STATE_ERROR = 0x07 /*!< State Error */ +}HAL_CEC_StateTypeDef; + +/** + * @brief HAL Error structures definition + */ +typedef enum +{ + HAL_CEC_ERROR_NONE = (uint32_t) 0x0, /*!< no error */ + HAL_CEC_ERROR_RXOVR = CEC_ISR_RXOVR, /*!< CEC Rx-Overrun */ + HAL_CEC_ERROR_BRE = CEC_ISR_BRE, /*!< CEC Rx Bit Rising Error */ + HAL_CEC_ERROR_SBPE = CEC_ISR_SBPE, /*!< CEC Rx Short Bit period Error */ + HAL_CEC_ERROR_LBPE = CEC_ISR_LBPE, /*!< CEC Rx Long Bit period Error */ + HAL_CEC_ERROR_RXACKE = CEC_ISR_RXACKE, /*!< CEC Rx Missing Acknowledge */ + HAL_CEC_ERROR_ARBLST = CEC_ISR_ARBLST, /*!< CEC Arbitration Lost */ + HAL_CEC_ERROR_TXUDR = CEC_ISR_TXUDR, /*!< CEC Tx-Buffer Underrun */ + HAL_CEC_ERROR_TXERR = CEC_ISR_TXERR, /*!< CEC Tx-Error */ + HAL_CEC_ERROR_TXACKE = CEC_ISR_TXACKE /*!< CEC Tx Missing Acknowledge */ +} +HAL_CEC_ErrorTypeDef; + +/** + * @brief CEC handle Structure definition + */ +typedef struct +{ + CEC_TypeDef *Instance; /* CEC registers base address */ + + CEC_InitTypeDef Init; /* CEC communication parameters */ + + uint8_t *pTxBuffPtr; /* Pointer to CEC Tx transfer Buffer */ + + uint16_t TxXferCount; /* CEC Tx Transfer Counter */ + + uint8_t *pRxBuffPtr; /* Pointer to CEC Rx transfer Buffer */ + + uint16_t RxXferSize; /* CEC Rx Transfer size, 0: header received only */ + + uint32_t ErrorCode; /* For errors handling purposes, copy of ISR register + in case error is reported */ + + HAL_LockTypeDef Lock; /* Locking object */ + + HAL_CEC_StateTypeDef State; /* CEC communication state */ + +}CEC_HandleTypeDef; + + + +/* Exported constants --------------------------------------------------------*/ +/** @defgroup CEC_Exported_Constants + * @{ + */ + +/** @defgroup CEC_Signal_Free_Time Signal Free Time setting parameter + * @{ + */ +#define CEC_DEFAULT_SFT ((uint32_t)0x00000000) +#define CEC_0_5_BITPERIOD_SFT ((uint32_t)0x00000001) +#define CEC_1_5_BITPERIOD_SFT ((uint32_t)0x00000002) +#define CEC_2_5_BITPERIOD_SFT ((uint32_t)0x00000003) +#define CEC_3_5_BITPERIOD_SFT ((uint32_t)0x00000004) +#define CEC_4_5_BITPERIOD_SFT ((uint32_t)0x00000005) +#define CEC_5_5_BITPERIOD_SFT ((uint32_t)0x00000006) +#define CEC_6_5_BITPERIOD_SFT ((uint32_t)0x00000007) +#define IS_CEC_SIGNALFREETIME(SFT) ((SFT) <= CEC_CFGR_SFT) +/** + * @} + */ + +/** @defgroup CEC_Tolerance Receiver Tolerance + * @{ + */ +#define CEC_STANDARD_TOLERANCE ((uint32_t)0x00000000) +#define CEC_EXTENDED_TOLERANCE ((uint32_t)CEC_CFGR_RXTOL) +#define IS_CEC_TOLERANCE(RXTOL) (((RXTOL) == CEC_STANDARD_TOLERANCE) || \ + ((RXTOL) == CEC_EXTENDED_TOLERANCE)) +/** + * @} + */ + +/** @defgroup CEC_BRERxStop Reception Stop on Error + * @{ + */ +#define CEC_NO_RX_STOP_ON_BRE ((uint32_t)0x00000000) +#define CEC_RX_STOP_ON_BRE ((uint32_t)CEC_CFGR_BRESTP) +#define IS_CEC_BRERXSTOP(BRERXSTOP) (((BRERXSTOP) == CEC_NO_RX_STOP_ON_BRE) || \ + ((BRERXSTOP) == CEC_RX_STOP_ON_BRE)) +/** + * @} + */ + +/** @defgroup CEC_BREErrorBitGen Error Bit Generation if Bit Rise Error reported + * @{ + */ +#define CEC_BRE_ERRORBIT_NO_GENERATION ((uint32_t)0x00000000) +#define CEC_BRE_ERRORBIT_GENERATION ((uint32_t)CEC_CFGR_BREGEN) +#define IS_CEC_BREERRORBITGEN(ERRORBITGEN) (((ERRORBITGEN) == CEC_BRE_ERRORBIT_NO_GENERATION) || \ + ((ERRORBITGEN) == CEC_BRE_ERRORBIT_GENERATION)) +/** + * @} + */ + +/** @defgroup CEC_LBPEErrorBitGen Error Bit Generation if Long Bit Period Error reported + * @{ + */ +#define CEC_LBPE_ERRORBIT_NO_GENERATION ((uint32_t)0x00000000) +#define CEC_LBPE_ERRORBIT_GENERATION ((uint32_t)CEC_CFGR_LBPEGEN) +#define IS_CEC_LBPEERRORBITGEN(ERRORBITGEN) (((ERRORBITGEN) == CEC_LBPE_ERRORBIT_NO_GENERATION) || \ + ((ERRORBITGEN) == CEC_LBPE_ERRORBIT_GENERATION)) +/** + * @} + */ + +/** @defgroup CEC_BroadCastMsgErrorBitGen Error Bit Generation on Broadcast message + * @{ + */ +#define CEC_BROADCASTERROR_ERRORBIT_GENERATION ((uint32_t)0x00000000) +#define CEC_BROADCASTERROR_NO_ERRORBIT_GENERATION ((uint32_t)CEC_CFGR_BRDNOGEN) +#define IS_CEC_BROADCASTERROR_NO_ERRORBIT_GENERATION(ERRORBITGEN) (((ERRORBITGEN) == CEC_BROADCASTERROR_ERRORBIT_GENERATION) || \ + ((ERRORBITGEN) == CEC_BROADCASTERROR_NO_ERRORBIT_GENERATION)) +/** + * @} + */ + +/** @defgroup CEC_SFT_Option Signal Free Time start option + * @{ + */ +#define CEC_SFT_START_ON_TXSOM ((uint32_t)0x00000000) +#define CEC_SFT_START_ON_TX_RX_END ((uint32_t)CEC_CFGR_SFTOPT) +#define IS_CEC_SFTOP(SFTOP) (((SFTOP) == CEC_SFT_START_ON_TXSOM) || \ + ((SFTOP) == CEC_SFT_START_ON_TX_RX_END)) +/** + * @} + */ + +/** @defgroup CEC_Listening_Mode Listening mode option + * @{ + */ +#define CEC_REDUCED_LISTENING_MODE ((uint32_t)0x00000000) +#define CEC_FULL_LISTENING_MODE ((uint32_t)CEC_CFGR_LSTN) +#define IS_CEC_LISTENING_MODE(MODE) (((MODE) == CEC_REDUCED_LISTENING_MODE) || \ + ((MODE) == CEC_FULL_LISTENING_MODE)) +/** + * @} + */ + +/** @defgroup CEC_ALL_ERROR all RX or TX errors flags in CEC ISR register + * @{ + */ +#define CEC_ISR_ALL_ERROR ((uint32_t)CEC_ISR_RXOVR|CEC_ISR_BRE|CEC_ISR_SBPE|CEC_ISR_LBPE|CEC_ISR_RXACKE|\ + CEC_ISR_ARBLST|CEC_ISR_TXUDR|CEC_ISR_TXERR|CEC_ISR_TXACKE) +/** + * @} + */ + +/** @defgroup CEC_IER_ALL_RX all RX errors interrupts enabling flag + * @{ + */ +#define CEC_IER_RX_ALL_ERR ((uint32_t)CEC_IER_RXACKEIE|CEC_IER_LBPEIE|CEC_IER_SBPEIE|CEC_IER_BREIE|CEC_IER_RXOVRIE) +/** + * @} + */ + +/** @defgroup CEC_IER_ALL_TX all TX errors interrupts enabling flag + * @{ + */ +#define CEC_IER_TX_ALL_ERR ((uint32_t)CEC_IER_TXACKEIE|CEC_IER_TXERRIE|CEC_IER_TXUDRIE|CEC_IER_ARBLSTIE) +/** + * @} + */ + +/** @defgroup CEC_OAR_Position Device Own Address position in CEC CFGR register + * @{ + */ +#define CEC_CFGR_OAR_LSB_POS ((uint32_t) 16) +/** + * @} + */ + +/** @defgroup CEC_Initiator_Position Initiator logical address position in message header + * @{ + */ +#define CEC_INITIATOR_LSB_POS ((uint32_t) 4) +/** + * @} + */ + +/** + * @} + */ + +/* Exported macros -----------------------------------------------------------*/ +/** @defgroup CEC_Exported_Macros + * @{ + */ + +/** @brief Reset CEC handle state + * @param __HANDLE__: CEC handle. + * @retval None + */ +#define __HAL_CEC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CEC_STATE_RESET) + +/** @brief Checks whether or not the specified CEC interrupt flag is set. + * @param __HANDLE__: specifies the CEC Handle. + * @param __INTERRUPT__: specifies the interrupt to check. + * This parameter can be one of the following values: + * @arg CEC_ISR_RXBR : Rx-Byte Received + * @arg CEC_ISR_RXEND : End of Reception + * @arg CEC_ISR_RXOVR : Rx Overrun + * @arg CEC_ISR_BRE : Rx Bit Rising Error + * @arg CEC_ISR_SBPE : Rx Short Bit Period Error + * @arg CEC_ISR_LBPE : Rx Long Bit Period Error + * @arg CEC_ISR_RXACKE : Rx Missing Acknowledge + * @arg CEC_ISR_ARBLST : Arbitration lost + * @arg CEC_ISR_TXBR : Tx-Byte Request + * @arg CEC_ISR_TXEND : End of Transmission + * @arg CEC_ISR_TXUDR : Tx-buffer Underrun + * @arg CEC_ISR_TXERR : Tx Error + * @arg CEC_ISR_TXACKE : Tx Missing Acknowledge + * @retval ITStatus + */ +#define __HAL_CEC_GET_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->ISR & (__INTERRUPT__)) + +/** @brief Clears the interrupt or status flag when raised (write at 1) + * @param __HANDLE__: specifies the CEC Handle. + * @param __FLAG__: specifies the interrupt/status flag to clear. + * This parameter can be one of the following values: + * @arg CEC_ISR_RXBR : Rx-Byte Received + * @arg CEC_ISR_RXEND : End of Reception + * @arg CEC_ISR_RXOVR : Rx Overrun + * @arg CEC_ISR_BRE : Rx Bit Rising Error + * @arg CEC_ISR_SBPE : Rx Short Bit Period Error + * @arg CEC_ISR_LBPE : Rx Long Bit Period Error + * @arg CEC_ISR_RXACKE : Rx Missing Acknowledge + * @arg CEC_ISR_ARBLST : Arbitration lost + * @arg CEC_ISR_TXBR : Tx-Byte Request + * @arg CEC_ISR_TXEND : End of Transmission + * @arg CEC_ISR_TXUDR : Tx-buffer Underrun + * @arg CEC_ISR_TXERR : Tx Error + * @arg CEC_ISR_TXACKE : Tx Missing Acknowledge + * @retval none + */ +#define __HAL_CEC_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ISR = (__FLAG__)) + +/** @brief Enables the specified CEC interrupt. + * @param __HANDLE__: specifies the CEC Handle. + * @param __INTERRUPT__: specifies the CEC interrupt to enable. + * This parameter can be one of the following values: + * @arg CEC_IER_RXBRIE : Rx-Byte Received IT Enable + * @arg CEC_IER_RXENDIE : End Of Reception IT Enable + * @arg CEC_IER_RXOVRIE : Rx-Overrun IT Enable + * @arg CEC_IER_BREIE : Rx Bit Rising Error IT Enable + * @arg CEC_IER_SBPEIE : Rx Short Bit period Error IT Enable + * @arg CEC_IER_LBPEIE : Rx Long Bit period Error IT Enable + * @arg CEC_IER_RXACKEIE : Rx Missing Acknowledge IT Enable + * @arg CEC_IER_ARBLSTIE : Arbitration Lost IT Enable + * @arg CEC_IER_TXBRIE : Tx Byte Request IT Enable + * @arg CEC_IER_TXENDIE : End of Transmission IT Enable + * @arg CEC_IER_TXUDRIE : Tx-Buffer Underrun IT Enable + * @arg CEC_IER_TXERRIE : Tx-Error IT Enable + * @arg CEC_IER_TXACKEIE : Tx Missing Acknowledge IT Enable + * @retval none + */ +#define __HAL_CEC_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER |= (__INTERRUPT__)) + +/** @brief Disables the specified CEC interrupt. + * @param __HANDLE__: specifies the CEC Handle. + * @param __INTERRUPT__: specifies the CEC interrupt to disable. + * This parameter can be one of the following values: + * @arg CEC_IER_RXBRIE : Rx-Byte Received IT Enable + * @arg CEC_IER_RXENDIE : End Of Reception IT Enable + * @arg CEC_IER_RXOVRIE : Rx-Overrun IT Enable + * @arg CEC_IER_BREIE : Rx Bit Rising Error IT Enable + * @arg CEC_IER_SBPEIE : Rx Short Bit period Error IT Enable + * @arg CEC_IER_LBPEIE : Rx Long Bit period Error IT Enable + * @arg CEC_IER_RXACKEIE : Rx Missing Acknowledge IT Enable + * @arg CEC_IER_ARBLSTIE : Arbitration Lost IT Enable + * @arg CEC_IER_TXBRIE : Tx Byte Request IT Enable + * @arg CEC_IER_TXENDIE : End of Transmission IT Enable + * @arg CEC_IER_TXUDRIE : Tx-Buffer Underrun IT Enable + * @arg CEC_IER_TXERRIE : Tx-Error IT Enable + * @arg CEC_IER_TXACKEIE : Tx Missing Acknowledge IT Enable + * @retval none + */ +#define __HAL_CEC_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER &= (~(__INTERRUPT__))) + +/** @brief Checks whether or not the specified CEC interrupt is enabled. + * @param __HANDLE__: specifies the CEC Handle. + * @param __INTERRUPT__: specifies the CEC interrupt to check. + * This parameter can be one of the following values: + * @arg CEC_IER_RXBRIE : Rx-Byte Received IT Enable + * @arg CEC_IER_RXENDIE : End Of Reception IT Enable + * @arg CEC_IER_RXOVRIE : Rx-Overrun IT Enable + * @arg CEC_IER_BREIE : Rx Bit Rising Error IT Enable + * @arg CEC_IER_SBPEIE : Rx Short Bit period Error IT Enable + * @arg CEC_IER_LBPEIE : Rx Long Bit period Error IT Enable + * @arg CEC_IER_RXACKEIE : Rx Missing Acknowledge IT Enable + * @arg CEC_IER_ARBLSTIE : Arbitration Lost IT Enable + * @arg CEC_IER_TXBRIE : Tx Byte Request IT Enable + * @arg CEC_IER_TXENDIE : End of Transmission IT Enable + * @arg CEC_IER_TXUDRIE : Tx-Buffer Underrun IT Enable + * @arg CEC_IER_TXERRIE : Tx-Error IT Enable + * @arg CEC_IER_TXACKEIE : Tx Missing Acknowledge IT Enable + * @retval FlagStatus + */ +#define __HAL_CEC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER & (__INTERRUPT__)) + +/** @brief Enables the CEC device + * @param __HANDLE__: specifies the CEC Handle. + * @retval none + */ +#define __HAL_CEC_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= CEC_CR_CECEN) + +/** @brief Disables the CEC device + * @param __HANDLE__: specifies the CEC Handle. + * @retval none + */ +#define __HAL_CEC_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~CEC_CR_CECEN) + +/** @brief Set Transmission Start flag + * @param __HANDLE__: specifies the CEC Handle. + * @retval none + */ +#define __HAL_CEC_FIRST_BYTE_TX_SET(__HANDLE__) ((__HANDLE__)->Instance->CR |= CEC_CR_TXSOM) + +/** @brief Set Transmission End flag + * @param __HANDLE__: specifies the CEC Handle. + * @retval none + * If the CEC message consists of only one byte, TXEOM must be set before of TXSOM. + */ +#define __HAL_CEC_LAST_BYTE_TX_SET(__HANDLE__) ((__HANDLE__)->Instance->CR |= CEC_CR_TXEOM) + +/** @brief Get Transmission Start flag + * @param __HANDLE__: specifies the CEC Handle. + * @retval FlagStatus + */ +#define __HAL_CEC_GET_TRANSMISSION_START_FLAG(__HANDLE__) ((__HANDLE__)->Instance->CR & CEC_CR_TXSOM) + +/** @brief Get Transmission End flag + * @param __HANDLE__: specifies the CEC Handle. + * @retval FlagStatus + */ +#define __HAL_CEC_GET_TRANSMISSION_END_FLAG(__HANDLE__) ((__HANDLE__)->Instance->CR & CEC_CR_TXEOM) + +/** @brief Clear OAR register + * @param __HANDLE__: specifies the CEC Handle. + * @retval none + */ +#define __HAL_CEC_CLEAR_OAR(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CFGR, CEC_CFGR_OAR) + +/** @brief Set OAR register (without resetting previously set address in case of multi-address mode) + * To reset OAR, __HAL_CEC_CLEAR_OAR() needs to be called beforehand + * @param __HANDLE__: specifies the CEC Handle. + * @param __ADDRESS__: Own Address value (CEC logical address is identified by bit position) + * @retval none + */ +#define __HAL_CEC_SET_OAR(__HANDLE__,__ADDRESS__) SET_BIT((__HANDLE__)->Instance->CFGR, (__ADDRESS__)<< CEC_CFGR_OAR_LSB_POS) + +/** @brief Check CEC device Own Address Register (OAR) setting. + * OAR address is written in a 15-bit field within CEC_CFGR register. + * @param __ADDRESS__: CEC own address. + * @retval Test result (TRUE or FALSE). + */ +#define IS_CEC_OAR_ADDRESS(__ADDRESS__) ((__ADDRESS__) <= 0x07FFF) + +/** @brief Check CEC initiator or destination logical address setting. + * Initiator and destination addresses are coded over 4 bits. + * @param __ADDRESS__: CEC initiator or logical address. + * @retval Test result (TRUE or FALSE). + */ +#define IS_CEC_ADDRESS(__ADDRESS__) ((__ADDRESS__) <= 0xF) + +/** @brief Check CEC message size. + * The message size is the payload size: without counting the header, + * it varies from 0 byte (ping operation, one header only, no payload) to + * 15 bytes (1 opcode and up to 14 operands following the header). + * @param __SIZE__: CEC message size. + * @retval Test result (TRUE or FALSE). + */ +#define IS_CEC_MSGSIZE(__SIZE__) ((__SIZE__) <= 0xF) + +/** + * @} + */ + +/* Exported functions --------------------------------------------------------*/ +/* Initialization and de-initialization functions ****************************/ +HAL_StatusTypeDef HAL_CEC_Init(CEC_HandleTypeDef *hcec); +HAL_StatusTypeDef HAL_CEC_DeInit(CEC_HandleTypeDef *hcec); +void HAL_CEC_MspInit(CEC_HandleTypeDef *hcec); +void HAL_CEC_MspDeInit(CEC_HandleTypeDef *hcec); + + +/* IO operation functions *****************************************************/ +HAL_StatusTypeDef HAL_CEC_Transmit(CEC_HandleTypeDef *hcec, uint8_t DestinationAddress, uint8_t *pData, uint32_t Size, uint32_t Timeout); +HAL_StatusTypeDef HAL_CEC_Receive(CEC_HandleTypeDef *hcec, uint8_t *pData, uint32_t Timeout); +HAL_StatusTypeDef HAL_CEC_Transmit_IT(CEC_HandleTypeDef *hcec, uint8_t DestinationAddress, uint8_t *pData, uint32_t Size); +HAL_StatusTypeDef HAL_CEC_Receive_IT(CEC_HandleTypeDef *hcec, uint8_t *pData); +void HAL_CEC_IRQHandler(CEC_HandleTypeDef *hcec); +void HAL_CEC_TxCpltCallback(CEC_HandleTypeDef *hcec); +void HAL_CEC_RxCpltCallback(CEC_HandleTypeDef *hcec); +void HAL_CEC_ErrorCallback(CEC_HandleTypeDef *hcec); + + +/* Peripheral State and Error functions ***************************************/ +HAL_CEC_StateTypeDef HAL_CEC_GetState(CEC_HandleTypeDef *hcec); +uint32_t HAL_CEC_GetError(CEC_HandleTypeDef *hcec); + +/** + * @} + */ + +/** + * @} + */ + +#endif /* defined(STM32F373xC) || defined(STM32F378xx) */ + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32F3xx_HAL_CEC_H */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/