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diff --git a/lib/hal-stm32f0/include/stm32f0xx_hal_cec.h b/lib/hal-stm32f0/include/stm32f0xx_hal_cec.h new file mode 100644 index 00000000..d3b001ef --- /dev/null +++ b/lib/hal-stm32f0/include/stm32f0xx_hal_cec.h @@ -0,0 +1,753 @@ +/** + ****************************************************************************** + * @file stm32f0xx_hal_cec.h + * @author MCD Application Team + * @brief Header file of CEC HAL module. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2016 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 __STM32F0xx_HAL_CEC_H +#define __STM32F0xx_HAL_CEC_H + +#ifdef __cplusplus + extern "C" { +#endif + +#if defined(STM32F042x6) || defined(STM32F048xx) ||\ + defined(STM32F051x8) || defined(STM32F058xx) ||\ + defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) ||\ + defined(STM32F091xC) || defined(STM32F098xx) +/* Includes ------------------------------------------------------------------*/ +#include "stm32f0xx_hal_def.h" + +/** @addtogroup STM32F0xx_HAL_Driver + * @{ + */ + +/** @addtogroup CEC + * @{ + */ + +/* Exported types ------------------------------------------------------------*/ +/** @defgroup CEC_Exported_Types 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 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. */ + + uint16_t OwnAddress; /*!< Own addresses configuration + This parameter can be a value of @ref CEC_OWN_ADDRESS */ + + uint8_t *RxBuffer; /*!< CEC Rx buffer pointeur */ + + +}CEC_InitTypeDef; + +/** + * @brief HAL CEC State structures definition + * @note HAL CEC State value is a combination of 2 different substates: gState and RxState. + * - gState contains CEC state information related to global Handle management + * and also information related to Tx operations. + * gState value coding follow below described bitmap : + * b7 (not used) + * x : Should be set to 0 + * b6 Error information + * 0 : No Error + * 1 : Error + * b5 IP initilisation status + * 0 : Reset (IP not initialized) + * 1 : Init done (IP initialized. HAL CEC Init function already called) + * b4-b3 (not used) + * xx : Should be set to 00 + * b2 Intrinsic process state + * 0 : Ready + * 1 : Busy (IP busy with some configuration or internal operations) + * b1 (not used) + * x : Should be set to 0 + * b0 Tx state + * 0 : Ready (no Tx operation ongoing) + * 1 : Busy (Tx operation ongoing) + * - RxState contains information related to Rx operations. + * RxState value coding follow below described bitmap : + * b7-b6 (not used) + * xx : Should be set to 00 + * b5 IP initilisation status + * 0 : Reset (IP not initialized) + * 1 : Init done (IP initialized) + * b4-b2 (not used) + * xxx : Should be set to 000 + * b1 Rx state + * 0 : Ready (no Rx operation ongoing) + * 1 : Busy (Rx operation ongoing) + * b0 (not used) + * x : Should be set to 0. + */ +typedef enum +{ + HAL_CEC_STATE_RESET = 0x00U, /*!< Peripheral is not yet Initialized + Value is allowed for gState and RxState */ + HAL_CEC_STATE_READY = 0x20U, /*!< Peripheral Initialized and ready for use + Value is allowed for gState and RxState */ + HAL_CEC_STATE_BUSY = 0x24U, /*!< an internal process is ongoing + Value is allowed for gState only */ + HAL_CEC_STATE_BUSY_RX = 0x22U, /*!< Data Reception process is ongoing + Value is allowed for RxState only */ + HAL_CEC_STATE_BUSY_TX = 0x21U, /*!< Data Transmission process is ongoing + Value is allowed for gState only */ + HAL_CEC_STATE_BUSY_RX_TX = 0x23U, /*!< an internal process is ongoing + Value is allowed for gState only */ + HAL_CEC_STATE_ERROR = 0x60U /*!< Error Value is allowed for gState only */ +}HAL_CEC_StateTypeDef; + +/** + * @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 */ + + uint16_t RxXferSize; /*!< CEC Rx Transfer size, 0: header received only */ + + HAL_LockTypeDef Lock; /*!< Locking object */ + + HAL_CEC_StateTypeDef gState; /*!< CEC state information related to global Handle management + and also related to Tx operations. + This parameter can be a value of @ref HAL_CEC_StateTypeDef */ + + HAL_CEC_StateTypeDef RxState; /*!< CEC state information related to Rx operations. + This parameter can be a value of @ref HAL_CEC_StateTypeDef */ + + uint32_t ErrorCode; /*!< For errors handling purposes, copy of ISR register + in case error is reported */ +}CEC_HandleTypeDef; +/** + * @} + */ + +/* Exported constants --------------------------------------------------------*/ +/** @defgroup CEC_Exported_Constants CEC Exported Constants + * @{ + */ + +/** @defgroup CEC_Error_Code CEC Error Code + * @{ + */ +#define HAL_CEC_ERROR_NONE (0x00000000U) /*!< no error */ +#define HAL_CEC_ERROR_RXOVR CEC_ISR_RXOVR /*!< CEC Rx-Overrun */ +#define HAL_CEC_ERROR_BRE CEC_ISR_BRE /*!< CEC Rx Bit Rising Error */ +#define HAL_CEC_ERROR_SBPE CEC_ISR_SBPE /*!< CEC Rx Short Bit period Error */ +#define HAL_CEC_ERROR_LBPE CEC_ISR_LBPE /*!< CEC Rx Long Bit period Error */ +#define HAL_CEC_ERROR_RXACKE CEC_ISR_RXACKE /*!< CEC Rx Missing Acknowledge */ +#define HAL_CEC_ERROR_ARBLST CEC_ISR_ARBLST /*!< CEC Arbitration Lost */ +#define HAL_CEC_ERROR_TXUDR CEC_ISR_TXUDR /*!< CEC Tx-Buffer Underrun */ +#define HAL_CEC_ERROR_TXERR CEC_ISR_TXERR /*!< CEC Tx-Error */ +#define HAL_CEC_ERROR_TXACKE CEC_ISR_TXACKE /*!< CEC Tx Missing Acknowledge */ +/** + * @} + */ + +/** @defgroup CEC_Signal_Free_Time CEC Signal Free Time setting parameter + * @{ + */ +#define CEC_DEFAULT_SFT (0x00000000U) +#define CEC_0_5_BITPERIOD_SFT (0x00000001U) +#define CEC_1_5_BITPERIOD_SFT (0x00000002U) +#define CEC_2_5_BITPERIOD_SFT (0x00000003U) +#define CEC_3_5_BITPERIOD_SFT (0x00000004U) +#define CEC_4_5_BITPERIOD_SFT (0x00000005U) +#define CEC_5_5_BITPERIOD_SFT (0x00000006U) +#define CEC_6_5_BITPERIOD_SFT (0x00000007U) +/** + * @} + */ + +/** @defgroup CEC_Tolerance CEC Receiver Tolerance + * @{ + */ +#define CEC_STANDARD_TOLERANCE (0x00000000U) +#define CEC_EXTENDED_TOLERANCE ((uint32_t)CEC_CFGR_RXTOL) +/** + * @} + */ + +/** @defgroup CEC_BRERxStop CEC Reception Stop on Error + * @{ + */ +#define CEC_NO_RX_STOP_ON_BRE (0x00000000U) +#define CEC_RX_STOP_ON_BRE ((uint32_t)CEC_CFGR_BRESTP) +/** + * @} + */ + +/** @defgroup CEC_BREErrorBitGen CEC Error Bit Generation if Bit Rise Error reported + * @{ + */ +#define CEC_BRE_ERRORBIT_NO_GENERATION (0x00000000U) +#define CEC_BRE_ERRORBIT_GENERATION ((uint32_t)CEC_CFGR_BREGEN) +/** + * @} + */ + +/** @defgroup CEC_LBPEErrorBitGen CEC Error Bit Generation if Long Bit Period Error reported + * @{ + */ +#define CEC_LBPE_ERRORBIT_NO_GENERATION (0x00000000U) +#define CEC_LBPE_ERRORBIT_GENERATION ((uint32_t)CEC_CFGR_LBPEGEN) +/** + * @} + */ + +/** @defgroup CEC_BroadCastMsgErrorBitGen CEC Error Bit Generation on Broadcast message + * @{ + */ +#define CEC_BROADCASTERROR_ERRORBIT_GENERATION (0x00000000U) +#define CEC_BROADCASTERROR_NO_ERRORBIT_GENERATION ((uint32_t)CEC_CFGR_BRDNOGEN) +/** + * @} + */ + +/** @defgroup CEC_SFT_Option CEC Signal Free Time start option + * @{ + */ +#define CEC_SFT_START_ON_TXSOM (0x00000000U) +#define CEC_SFT_START_ON_TX_RX_END ((uint32_t)CEC_CFGR_SFTOPT) +/** + * @} + */ + +/** @defgroup CEC_Listening_Mode CEC Listening mode option + * @{ + */ +#define CEC_REDUCED_LISTENING_MODE (0x00000000U) +#define CEC_FULL_LISTENING_MODE ((uint32_t)CEC_CFGR_LSTN) +/** + * @} + */ + +/** @defgroup CEC_OAR_Position CEC Device Own Address position in CEC CFGR register + * @{ + */ +#define CEC_CFGR_OAR_LSB_POS (16U) +/** + * @} + */ + +/** @defgroup CEC_Initiator_Position CEC Initiator logical address position in message header + * @{ + */ +#define CEC_INITIATOR_LSB_POS (4U) +/** + * @} + */ + +/** @defgroup CEC_OWN_ADDRESS CEC Own Address + * @{ + */ +#define CEC_OWN_ADDRESS_NONE ((uint16_t) 0x0000U) /* Reset value */ +#define CEC_OWN_ADDRESS_0 ((uint16_t) 0x0001U) /* Logical Address 0 */ +#define CEC_OWN_ADDRESS_1 ((uint16_t) 0x0002U) /* Logical Address 1 */ +#define CEC_OWN_ADDRESS_2 ((uint16_t) 0x0004U) /* Logical Address 2 */ +#define CEC_OWN_ADDRESS_3 ((uint16_t) 0x0008U) /* Logical Address 3 */ +#define CEC_OWN_ADDRESS_4 ((uint16_t) 0x0010U) /* Logical Address 4 */ +#define CEC_OWN_ADDRESS_5 ((uint16_t) 0x0020U) /* Logical Address 5 */ +#define CEC_OWN_ADDRESS_6 ((uint16_t) 0x0040U) /* Logical Address 6 */ +#define CEC_OWN_ADDRESS_7 ((uint16_t) 0x0080U) /* Logical Address 7 */ +#define CEC_OWN_ADDRESS_8 ((uint16_t) 0x0100U) /* Logical Address 9 */ +#define CEC_OWN_ADDRESS_9 ((uint16_t) 0x0200U) /* Logical Address 10 */ +#define CEC_OWN_ADDRESS_10 ((uint16_t) 0x0400U) /* Logical Address 11 */ +#define CEC_OWN_ADDRESS_11 ((uint16_t) 0x0800U) /* Logical Address 12 */ +#define CEC_OWN_ADDRESS_12 ((uint16_t) 0x1000U) /* Logical Address 13 */ +#define CEC_OWN_ADDRESS_13 ((uint16_t) 0x2000U) /* Logical Address 14 */ +#define CEC_OWN_ADDRESS_14 ((uint16_t) 0x4000U) /* Logical Address 15 */ +/** + * @} + */ + +/** @defgroup CEC_Interrupts_Definitions CEC Interrupts 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_BREIE +#define CEC_IT_RXOVR CEC_IER_RXOVRIE +#define CEC_IT_RXEND CEC_IER_RXENDIE +#define CEC_IT_RXBR CEC_IER_RXBRIE +/** + * @} + */ + +/** @defgroup CEC_Flags_Definitions CEC 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 +/** + * @} + */ + +/** @defgroup CEC_ALL_ERROR CEC all RX or TX errors flags + * @{ + */ +#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 CEC 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 CEC 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) +/** + * @} + */ + +/** + * @} + */ + +/* Exported macros -----------------------------------------------------------*/ +/** @defgroup CEC_Exported_Macros CEC Exported Macros + * @{ + */ + +/** @brief Reset CEC handle gstate & RxState + * @param __HANDLE__ CEC handle. + * @retval None + */ +#define __HAL_CEC_RESET_HANDLE_STATE(__HANDLE__) do{ \ + (__HANDLE__)->gState = HAL_CEC_STATE_RESET; \ + (__HANDLE__)->RxState = HAL_CEC_STATE_RESET; \ + } while(0) + +/** @brief Checks whether or not the specified CEC interrupt flag is set. + * @param __HANDLE__ specifies the CEC Handle. + * @param __FLAG__ specifies the flag to check. + * @arg CEC_FLAG_TXACKE: Tx Missing acknowledge Error + * @arg CEC_FLAG_TXERR: Tx Error. + * @arg CEC_FLAG_TXUDR: Tx-Buffer Underrun. + * @arg CEC_FLAG_TXEND: End of transmission (successful transmission of the last byte). + * @arg CEC_FLAG_TXBR: Tx-Byte Request. + * @arg CEC_FLAG_ARBLST: Arbitration Lost + * @arg CEC_FLAG_RXACKE: Rx-Missing Acknowledge + * @arg CEC_FLAG_LBPE: Rx Long period Error + * @arg CEC_FLAG_SBPE: Rx Short period Error + * @arg CEC_FLAG_BRE: Rx Bit Rising Error + * @arg CEC_FLAG_RXOVR: Rx Overrun. + * @arg CEC_FLAG_RXEND: End Of Reception. + * @arg CEC_FLAG_RXBR: Rx-Byte Received. + * @retval ITStatus + */ +#define __HAL_CEC_GET_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ISR & (__FLAG__)) + +/** @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_FLAG_TXACKE: Tx Missing acknowledge Error + * @arg CEC_FLAG_TXERR: Tx Error. + * @arg CEC_FLAG_TXUDR: Tx-Buffer Underrun. + * @arg CEC_FLAG_TXEND: End of transmission (successful transmission of the last byte). + * @arg CEC_FLAG_TXBR: Tx-Byte Request. + * @arg CEC_FLAG_ARBLST: Arbitration Lost + * @arg CEC_FLAG_RXACKE: Rx-Missing Acknowledge + * @arg CEC_FLAG_LBPE: Rx Long period Error + * @arg CEC_FLAG_SBPE: Rx Short period Error + * @arg CEC_FLAG_BRE: Rx Bit Rising Error + * @arg CEC_FLAG_RXOVR: Rx Overrun. + * @arg CEC_FLAG_RXEND: End Of Reception. + * @arg CEC_FLAG_RXBR: Rx-Byte Received. + * @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_IT_TXACKE: Tx Missing acknowledge Error IT Enable + * @arg CEC_IT_TXERR: Tx Error IT Enable + * @arg CEC_IT_TXUDR: Tx-Buffer Underrun IT Enable + * @arg CEC_IT_TXEND: End of transmission IT Enable + * @arg CEC_IT_TXBR: Tx-Byte Request IT Enable + * @arg CEC_IT_ARBLST: Arbitration Lost IT Enable + * @arg CEC_IT_RXACKE: Rx-Missing Acknowledge IT Enable + * @arg CEC_IT_LBPE: Rx Long period Error IT Enable + * @arg CEC_IT_SBPE: Rx Short period Error IT Enable + * @arg CEC_IT_BRE: Rx Bit Rising Error IT Enable + * @arg CEC_IT_RXOVR: Rx Overrun IT Enable + * @arg CEC_IT_RXEND: End Of Reception IT Enable + * @arg CEC_IT_RXBR: Rx-Byte Received 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_IT_TXACKE: Tx Missing acknowledge Error IT Enable + * @arg CEC_IT_TXERR: Tx Error IT Enable + * @arg CEC_IT_TXUDR: Tx-Buffer Underrun IT Enable + * @arg CEC_IT_TXEND: End of transmission IT Enable + * @arg CEC_IT_TXBR: Tx-Byte Request IT Enable + * @arg CEC_IT_ARBLST: Arbitration Lost IT Enable + * @arg CEC_IT_RXACKE: Rx-Missing Acknowledge IT Enable + * @arg CEC_IT_LBPE: Rx Long period Error IT Enable + * @arg CEC_IT_SBPE: Rx Short period Error IT Enable + * @arg CEC_IT_BRE: Rx Bit Rising Error IT Enable + * @arg CEC_IT_RXOVR: Rx Overrun IT Enable + * @arg CEC_IT_RXEND: End Of Reception IT Enable + * @arg CEC_IT_RXBR: Rx-Byte Received 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_IT_TXACKE: Tx Missing acknowledge Error IT Enable + * @arg CEC_IT_TXERR: Tx Error IT Enable + * @arg CEC_IT_TXUDR: Tx-Buffer Underrun IT Enable + * @arg CEC_IT_TXEND: End of transmission IT Enable + * @arg CEC_IT_TXBR: Tx-Byte Request IT Enable + * @arg CEC_IT_ARBLST: Arbitration Lost IT Enable + * @arg CEC_IT_RXACKE: Rx-Missing Acknowledge IT Enable + * @arg CEC_IT_LBPE: Rx Long period Error IT Enable + * @arg CEC_IT_SBPE: Rx Short period Error IT Enable + * @arg CEC_IT_BRE: Rx Bit Rising Error IT Enable + * @arg CEC_IT_RXOVR: Rx Overrun IT Enable + * @arg CEC_IT_RXEND: End Of Reception IT Enable + * @arg CEC_IT_RXBR: Rx-Byte Received 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) + +/** + * @} + */ + +/* Exported functions --------------------------------------------------------*/ +/** @addtogroup CEC_Exported_Functions + * @{ + */ + +/** @addtogroup CEC_Exported_Functions_Group1 + * @{ + */ +/* Initialization and de-initialization functions ****************************/ +HAL_StatusTypeDef HAL_CEC_Init(CEC_HandleTypeDef *hcec); +HAL_StatusTypeDef HAL_CEC_DeInit(CEC_HandleTypeDef *hcec); +HAL_StatusTypeDef HAL_CEC_SetDeviceAddress(CEC_HandleTypeDef *hcec, uint16_t CEC_OwnAddress); +void HAL_CEC_MspInit(CEC_HandleTypeDef *hcec); +void HAL_CEC_MspDeInit(CEC_HandleTypeDef *hcec); +/** + * @} + */ + +/** @addtogroup CEC_Exported_Functions_Group2 + * @{ + */ +/* I/O operation functions ***************************************************/ +HAL_StatusTypeDef HAL_CEC_Transmit_IT(CEC_HandleTypeDef *hcec, uint8_t InitiatorAddress,uint8_t DestinationAddress, uint8_t *pData, uint32_t Size); +uint32_t HAL_CEC_GetLastReceivedFrameSize(CEC_HandleTypeDef *hcec); +void HAL_CEC_ChangeRxBuffer(CEC_HandleTypeDef *hcec, uint8_t* Rxbuffer); +void HAL_CEC_IRQHandler(CEC_HandleTypeDef *hcec); +void HAL_CEC_TxCpltCallback(CEC_HandleTypeDef *hcec); +void HAL_CEC_RxCpltCallback(CEC_HandleTypeDef *hcec, uint32_t RxFrameSize); +void HAL_CEC_ErrorCallback(CEC_HandleTypeDef *hcec); +/** + * @} + */ + +/** @addtogroup CEC_Exported_Functions_Group3 + * @{ + */ +/* Peripheral State functions ************************************************/ +HAL_CEC_StateTypeDef HAL_CEC_GetState(CEC_HandleTypeDef *hcec); +uint32_t HAL_CEC_GetError(CEC_HandleTypeDef *hcec); +/** + * @} + */ + +/** + * @} + */ + +/* Private types -------------------------------------------------------------*/ +/** @defgroup CEC_Private_Types CEC Private Types + * @{ + */ + +/** + * @} + */ + +/* Private variables ---------------------------------------------------------*/ +/** @defgroup CEC_Private_Variables CEC Private Variables + * @{ + */ + +/** + * @} + */ + +/* Private constants ---------------------------------------------------------*/ +/** @defgroup CEC_Private_Constants CEC Private Constants + * @{ + */ + +/** + * @} + */ + +/* Private macros ------------------------------------------------------------*/ +/** @defgroup CEC_Private_Macros CEC Private Macros + * @{ + */ + +#define IS_CEC_SIGNALFREETIME(__SFT__) ((__SFT__) <= CEC_CFGR_SFT) + +#define IS_CEC_TOLERANCE(__RXTOL__) (((__RXTOL__) == CEC_STANDARD_TOLERANCE) || \ + ((__RXTOL__) == CEC_EXTENDED_TOLERANCE)) + +#define IS_CEC_BRERXSTOP(__BRERXSTOP__) (((__BRERXSTOP__) == CEC_NO_RX_STOP_ON_BRE) || \ + ((__BRERXSTOP__) == CEC_RX_STOP_ON_BRE)) + +#define IS_CEC_BREERRORBITGEN(__ERRORBITGEN__) (((__ERRORBITGEN__) == CEC_BRE_ERRORBIT_NO_GENERATION) || \ + ((__ERRORBITGEN__) == CEC_BRE_ERRORBIT_GENERATION)) + +#define IS_CEC_LBPEERRORBITGEN(__ERRORBITGEN__) (((__ERRORBITGEN__) == CEC_LBPE_ERRORBIT_NO_GENERATION) || \ + ((__ERRORBITGEN__) == CEC_LBPE_ERRORBIT_GENERATION)) + +#define IS_CEC_BROADCASTERROR_NO_ERRORBIT_GENERATION(__ERRORBITGEN__) (((__ERRORBITGEN__) == CEC_BROADCASTERROR_ERRORBIT_GENERATION) || \ + ((__ERRORBITGEN__) == CEC_BROADCASTERROR_NO_ERRORBIT_GENERATION)) + +#define IS_CEC_SFTOP(__SFTOP__) (((__SFTOP__) == CEC_SFT_START_ON_TXSOM) || \ + ((__SFTOP__) == CEC_SFT_START_ON_TX_RX_END)) + +#define IS_CEC_LISTENING_MODE(__MODE__) (((__MODE__) == CEC_REDUCED_LISTENING_MODE) || \ + ((__MODE__) == CEC_FULL_LISTENING_MODE)) + +/** @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__) <= 0x10U) + +/** @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_OWN_ADDRESS(__ADDRESS__) ((__ADDRESS__) <= 0x7FFFU) + +/** @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__) <= 0x0FU) +/** + * @} + */ +/* Private functions ---------------------------------------------------------*/ +/** @defgroup CEC_Private_Functions CEC Private Functions + * @{ + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +#endif /* defined(STM32F042x6) || defined(STM32F048xx) || */ + /* defined(STM32F051x8) || defined(STM32F058xx) || */ + /* defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || */ + /* defined(STM32F091xC) || defined(STM32F098xx) */ +#ifdef __cplusplus +} +#endif + +#endif /* __STM32F0xx_HAL_CEC_H */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |