diff options
Diffstat (limited to 'bsps/arm/stm32h7/include/stm32h7xx_hal_cec.h')
| -rw-r--r-- | bsps/arm/stm32h7/include/stm32h7xx_hal_cec.h | 794 |
1 files changed, 794 insertions, 0 deletions
diff --git a/bsps/arm/stm32h7/include/stm32h7xx_hal_cec.h b/bsps/arm/stm32h7/include/stm32h7xx_hal_cec.h new file mode 100644 index 0000000000..f5e58987e2 --- /dev/null +++ b/bsps/arm/stm32h7/include/stm32h7xx_hal_cec.h @@ -0,0 +1,794 @@ +/**
+ ******************************************************************************
+ * @file stm32h7xx_hal_cec.h
+ * @author MCD Application Team
+ * @brief Header file of CEC HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© Copyright (c) 2017 STMicroelectronics.
+ * All rights reserved.</center></h2>
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ * opensource.org/licenses/BSD-3-Clause
+ *
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef STM32H7xx_HAL_CEC_H
+#define STM32H7xx_HAL_CEC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32h7xx_hal_def.h"
+
+#if defined (CEC)
+
+/** @addtogroup STM32H7xx_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 definition
+ * @note HAL CEC State value is a combination of 2 different substates: gState and RxState (see @ref CEC_State_Definition).
+ * - 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 uint32_t HAL_CEC_StateTypeDef;
+
+/**
+ * @brief CEC handle Structure definition
+ */
+#if (USE_HAL_CEC_REGISTER_CALLBACKS == 1)
+typedef struct __CEC_HandleTypeDef
+#else
+typedef struct
+#endif /* USE_HAL_CEC_REGISTER_CALLBACKS */
+{
+ 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 */
+
+#if (USE_HAL_CEC_REGISTER_CALLBACKS == 1)
+ void (* TxCpltCallback)(struct __CEC_HandleTypeDef
+ *hcec); /*!< CEC Tx Transfer completed callback */
+ void (* RxCpltCallback)(struct __CEC_HandleTypeDef *hcec,
+ uint32_t RxFrameSize); /*!< CEC Rx Transfer completed callback */
+ void (* ErrorCallback)(struct __CEC_HandleTypeDef *hcec); /*!< CEC error callback */
+
+ void (* MspInitCallback)(struct __CEC_HandleTypeDef *hcec); /*!< CEC Msp Init callback */
+ void (* MspDeInitCallback)(struct __CEC_HandleTypeDef *hcec); /*!< CEC Msp DeInit callback */
+
+#endif /* (USE_HAL_CEC_REGISTER_CALLBACKS) */
+} CEC_HandleTypeDef;
+
+#if (USE_HAL_CEC_REGISTER_CALLBACKS == 1)
+/**
+ * @brief HAL CEC Callback ID enumeration definition
+ */
+typedef enum
+{
+ HAL_CEC_TX_CPLT_CB_ID = 0x00U, /*!< CEC Tx Transfer completed callback ID */
+ HAL_CEC_RX_CPLT_CB_ID = 0x01U, /*!< CEC Rx Transfer completed callback ID */
+ HAL_CEC_ERROR_CB_ID = 0x02U, /*!< CEC error callback ID */
+ HAL_CEC_MSPINIT_CB_ID = 0x03U, /*!< CEC Msp Init callback ID */
+ HAL_CEC_MSPDEINIT_CB_ID = 0x04U /*!< CEC Msp DeInit callback ID */
+} HAL_CEC_CallbackIDTypeDef;
+
+/**
+ * @brief HAL CEC Callback pointer definition
+ */
+typedef void (*pCEC_CallbackTypeDef)(CEC_HandleTypeDef *hcec); /*!< pointer to an CEC callback function */
+typedef void (*pCEC_RxCallbackTypeDef)(CEC_HandleTypeDef *hcec,
+ uint32_t RxFrameSize); /*!< pointer to an Rx Transfer completed callback function */
+#endif /* USE_HAL_CEC_REGISTER_CALLBACKS */
+/**
+ * @}
+ */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup CEC_Exported_Constants CEC Exported Constants
+ * @{
+ */
+/** @defgroup CEC_State_Definition CEC State Code Definition
+ * @{
+ */
+#define HAL_CEC_STATE_RESET ((uint32_t)0x00000000) /*!< Peripheral is not yet Initialized
+ Value is allowed for gState and RxState */
+#define HAL_CEC_STATE_READY ((uint32_t)0x00000020) /*!< Peripheral Initialized and ready for use
+ Value is allowed for gState and RxState */
+#define HAL_CEC_STATE_BUSY ((uint32_t)0x00000024) /*!< an internal process is ongoing
+ Value is allowed for gState only */
+#define HAL_CEC_STATE_BUSY_RX ((uint32_t)0x00000022) /*!< Data Reception process is ongoing
+ Value is allowed for RxState only */
+#define HAL_CEC_STATE_BUSY_TX ((uint32_t)0x00000021) /*!< Data Transmission process is ongoing
+ Value is allowed for gState only */
+#define HAL_CEC_STATE_BUSY_RX_TX ((uint32_t)0x00000023) /*!< an internal process is ongoing
+ Value is allowed for gState only */
+#define HAL_CEC_STATE_ERROR ((uint32_t)0x00000050) /*!< Error Value is allowed for gState only */
+/**
+ * @}
+ */
+/** @defgroup CEC_Error_Code CEC Error Code
+ * @{
+ */
+#define HAL_CEC_ERROR_NONE (uint32_t) 0x0000U /*!< 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 */
+#if (USE_HAL_CEC_REGISTER_CALLBACKS == 1)
+#define HAL_CEC_ERROR_INVALID_CALLBACK ((uint32_t)0x00002000U) /*!< Invalid Callback Error */
+#endif /* USE_HAL_CEC_REGISTER_CALLBACKS */
+/**
+ * @}
+ */
+
+/** @defgroup CEC_Signal_Free_Time CEC Signal Free Time setting parameter
+ * @{
+ */
+#define CEC_DEFAULT_SFT ((uint32_t)0x00000000U)
+#define CEC_0_5_BITPERIOD_SFT ((uint32_t)0x00000001U)
+#define CEC_1_5_BITPERIOD_SFT ((uint32_t)0x00000002U)
+#define CEC_2_5_BITPERIOD_SFT ((uint32_t)0x00000003U)
+#define CEC_3_5_BITPERIOD_SFT ((uint32_t)0x00000004U)
+#define CEC_4_5_BITPERIOD_SFT ((uint32_t)0x00000005U)
+#define CEC_5_5_BITPERIOD_SFT ((uint32_t)0x00000006U)
+#define CEC_6_5_BITPERIOD_SFT ((uint32_t)0x00000007U)
+/**
+ * @}
+ */
+
+/** @defgroup CEC_Tolerance CEC Receiver Tolerance
+ * @{
+ */
+#define CEC_STANDARD_TOLERANCE ((uint32_t)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 ((uint32_t)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 ((uint32_t)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 ((uint32_t)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 ((uint32_t)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 ((uint32_t)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 ((uint32_t)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 ((uint32_t) 16U)
+/**
+ * @}
+ */
+
+/** @defgroup CEC_Initiator_Position CEC Initiator logical address position in message header
+ * @{
+ */
+#define CEC_INITIATOR_LSB_POS ((uint32_t) 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
+ */
+#if (USE_HAL_CEC_REGISTER_CALLBACKS == 1)
+#define __HAL_CEC_RESET_HANDLE_STATE(__HANDLE__) do{ \
+ (__HANDLE__)->gState = HAL_CEC_STATE_RESET; \
+ (__HANDLE__)->RxState = HAL_CEC_STATE_RESET; \
+ (__HANDLE__)->MspInitCallback = NULL; \
+ (__HANDLE__)->MspDeInitCallback = NULL; \
+ } while(0)
+#else
+#define __HAL_CEC_RESET_HANDLE_STATE(__HANDLE__) do{ \
+ (__HANDLE__)->gState = HAL_CEC_STATE_RESET; \
+ (__HANDLE__)->RxState = HAL_CEC_STATE_RESET; \
+ } while(0)
+#endif /* USE_HAL_CEC_REGISTER_CALLBACKS */
+/** @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);
+
+#if (USE_HAL_CEC_REGISTER_CALLBACKS == 1)
+HAL_StatusTypeDef HAL_CEC_RegisterCallback(CEC_HandleTypeDef *hcec, HAL_CEC_CallbackIDTypeDef CallbackID,
+ pCEC_CallbackTypeDef pCallback);
+HAL_StatusTypeDef HAL_CEC_UnRegisterCallback(CEC_HandleTypeDef *hcec, HAL_CEC_CallbackIDTypeDef CallbackID);
+
+HAL_StatusTypeDef HAL_CEC_RegisterRxCpltCallback(CEC_HandleTypeDef *hcec, pCEC_RxCallbackTypeDef pCallback);
+HAL_StatusTypeDef HAL_CEC_UnRegisterRxCpltCallback(CEC_HandleTypeDef *hcec);
+#endif /* USE_HAL_CEC_REGISTER_CALLBACKS */
+/**
+ * @}
+ */
+
+/** @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__) <= 0xFU)
+/**
+ * @}
+ */
+/* Private functions ---------------------------------------------------------*/
+/** @defgroup CEC_Private_Functions CEC Private Functions
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* CEC */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* STM32H7xxHAL_CEC_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|