stm32f1_template/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_cec.h
Thomas Schmid 6a824d9987 Initial Commit
Signed-off-by: Thomas Schmid <tom@lfence.de>
2019-01-29 18:43:21 +01:00

519 lines
21 KiB
C

/**
******************************************************************************
* @file stm32f1xx_hal_cec.h
* @author MCD Application Team
* @version V1.1.1
* @date 12-May-2017
* @brief Header file of CEC HAL module.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2017 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 __STM32F1xx_HAL_CEC_H
#define __STM32F1xx_HAL_CEC_H
#ifdef __cplusplus
extern "C" {
#endif
#if defined(STM32F100xB) || defined(STM32F100xE)
/* Includes ------------------------------------------------------------------*/
#include "stm32f1xx_hal_def.h"
/** @addtogroup STM32F1xx_HAL_Driver
* @{
*/
/** @addtogroup CEC
* @{
*/
/* Exported types ------------------------------------------------------------*/
/** @defgroup CEC_Exported_Types CEC Exported Types
* @{
*/
/**
* @brief CEC Init Structure definition
*/
typedef struct
{
uint32_t TimingErrorFree; /*!< Configures the CEC Bit Timing Error Mode.
This parameter can be a value of @ref CEC_BitTimingErrorMode */
uint32_t PeriodErrorFree; /*!< Configures the CEC Bit Period Error Mode.
This parameter can be a value of @ref CEC_BitPeriodErrorMode */
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_BTE CEC_ESR_BTE /*!< Bit Timing Error */
#define HAL_CEC_ERROR_BPE CEC_ESR_BPE /*!< Bit Period Error */
#define HAL_CEC_ERROR_RBTFE CEC_ESR_RBTFE /*!< Rx Block Transfer Finished Error */
#define HAL_CEC_ERROR_SBE CEC_ESR_SBE /*!< Start Bit Error */
#define HAL_CEC_ERROR_ACKE CEC_ESR_ACKE /*!< Block Acknowledge Error */
#define HAL_CEC_ERROR_LINE CEC_ESR_LINE /*!< Line Error */
#define HAL_CEC_ERROR_TBTFE CEC_ESR_TBTFE /*!< Tx Block Transfer Finished Error */
/**
* @}
*/
/** @defgroup CEC_BitTimingErrorMode Bit Timing Error Mode
* @{
*/
#define CEC_BIT_TIMING_ERROR_MODE_STANDARD 0x00000000U /*!< Bit timing error Standard Mode */
#define CEC_BIT_TIMING_ERROR_MODE_ERRORFREE CEC_CFGR_BTEM /*!< Bit timing error Free Mode */
/**
* @}
*/
/** @defgroup CEC_BitPeriodErrorMode Bit Period Error Mode
* @{
*/
#define CEC_BIT_PERIOD_ERROR_MODE_STANDARD 0x00000000U /*!< Bit period error Standard Mode */
#define CEC_BIT_PERIOD_ERROR_MODE_FLEXIBLE CEC_CFGR_BPEM /*!< Bit period error Flexible Mode */
/**
* @}
*/
/** @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 CEC_OWN_ADDRESS_0 /* Reset value */
#define CEC_OWN_ADDRESS_0 ((uint16_t)0x0000U) /* Logical Address 0 */
#define CEC_OWN_ADDRESS_1 ((uint16_t)0x0001U) /* Logical Address 1 */
#define CEC_OWN_ADDRESS_2 ((uint16_t)0x0002U) /* Logical Address 2 */
#define CEC_OWN_ADDRESS_3 ((uint16_t)0x0003U) /* Logical Address 3 */
#define CEC_OWN_ADDRESS_4 ((uint16_t)0x0004U) /* Logical Address 4 */
#define CEC_OWN_ADDRESS_5 ((uint16_t)0x0005U) /* Logical Address 5 */
#define CEC_OWN_ADDRESS_6 ((uint16_t)0x0006U) /* Logical Address 6 */
#define CEC_OWN_ADDRESS_7 ((uint16_t)0x0007U) /* Logical Address 7 */
#define CEC_OWN_ADDRESS_8 ((uint16_t)0x0008U) /* Logical Address 8 */
#define CEC_OWN_ADDRESS_9 ((uint16_t)0x0009U) /* Logical Address 9 */
#define CEC_OWN_ADDRESS_10 ((uint16_t)0x000AU) /* Logical Address 10 */
#define CEC_OWN_ADDRESS_11 ((uint16_t)0x000BU) /* Logical Address 11 */
#define CEC_OWN_ADDRESS_12 ((uint16_t)0x000CU) /* Logical Address 12 */
#define CEC_OWN_ADDRESS_13 ((uint16_t)0x000DU) /* Logical Address 13 */
#define CEC_OWN_ADDRESS_14 ((uint16_t)0x000EU) /* Logical Address 14 */
#define CEC_OWN_ADDRESS_15 ((uint16_t)0x000FU) /* Logical Address 15 */
/**
* @}
*/
/** @defgroup CEC_Interrupts_Definitions Interrupts definition
* @{
*/
#define CEC_IT_IE CEC_CFGR_IE
/**
* @}
*/
/** @defgroup CEC_Flags_Definitions Flags definition
* @{
*/
#define CEC_FLAG_TSOM CEC_CSR_TSOM
#define CEC_FLAG_TEOM CEC_CSR_TEOM
#define CEC_FLAG_TERR CEC_CSR_TERR
#define CEC_FLAG_TBTRF CEC_CSR_TBTRF
#define CEC_FLAG_RSOM CEC_CSR_RSOM
#define CEC_FLAG_REOM CEC_CSR_REOM
#define CEC_FLAG_RERR CEC_CSR_RERR
#define CEC_FLAG_RBTF CEC_CSR_RBTF
/**
* @}
*/
/**
* @}
*/
/* 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(0U)
/** @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_TERR: Tx Error
* @arg CEC_FLAG_TBTRF:Tx Block Transfer Finished
* @arg CEC_FLAG_RERR: Rx Error
* @arg CEC_FLAG_RBTF: Rx Block Transfer Finished
* @retval ITStatus
*/
#define __HAL_CEC_GET_FLAG(__HANDLE__, __FLAG__) READ_BIT((__HANDLE__)->Instance->CSR,(__FLAG__))
/** @brief Clears the CEC's pending flags.
* @param __HANDLE__: specifies the CEC Handle.
* @param __FLAG__: specifies the flag to clear.
* This parameter can be any combination of the following values:
* @arg CEC_CSR_TERR: Tx Error
* @arg CEC_FLAG_TBTRF: Tx Block Transfer Finished
* @arg CEC_CSR_RERR: Rx Error
* @arg CEC_CSR_RBTF: Rx Block Transfer Finished
* @retval none
*/
#define __HAL_CEC_CLEAR_FLAG(__HANDLE__, __FLAG__) \
do { \
uint32_t tmp = 0x0U; \
tmp = (__HANDLE__)->Instance->CSR & 0x00000002U; \
(__HANDLE__)->Instance->CSR &= (uint32_t)(((~(uint32_t)(__FLAG__)) & 0xFFFFFFFCU) | tmp);\
} while(0U)
/** @brief Enables the specified CEC interrupt.
* @param __HANDLE__: specifies the CEC Handle.
* @param __INTERRUPT__: specifies the CEC interrupt to enable.
* This parameter can be:
* @arg CEC_IT_IE : Interrupt Enable.
* @retval none
*/
#define __HAL_CEC_ENABLE_IT(__HANDLE__, __INTERRUPT__) SET_BIT((__HANDLE__)->Instance->CFGR, (__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:
* @arg CEC_IT_IE : Interrupt Enable
* @retval none
*/
#define __HAL_CEC_DISABLE_IT(__HANDLE__, __INTERRUPT__) CLEAR_BIT((__HANDLE__)->Instance->CFGR, (__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:
* @arg CEC_IT_IE : Interrupt Enable
* @retval FlagStatus
*/
#define __HAL_CEC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) READ_BIT((__HANDLE__)->Instance->CFGR, (__INTERRUPT__))
/** @brief Enables the CEC device
* @param __HANDLE__: specifies the CEC Handle.
* @retval none
*/
#define __HAL_CEC_ENABLE(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CFGR, CEC_CFGR_PE)
/** @brief Disables the CEC device
* @param __HANDLE__: specifies the CEC Handle.
* @retval none
*/
#define __HAL_CEC_DISABLE(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CFGR, CEC_CFGR_PE)
/** @brief Set Transmission Start flag
* @param __HANDLE__: specifies the CEC Handle.
* @retval none
*/
#define __HAL_CEC_FIRST_BYTE_TX_SET(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CSR, CEC_CSR_TSOM)
/** @brief Set Transmission End flag
* @param __HANDLE__: specifies the CEC Handle.
* @retval none
*/
#define __HAL_CEC_LAST_BYTE_TX_SET(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CSR, CEC_CSR_TEOM)
/** @brief Get Transmission Start flag
* @param __HANDLE__: specifies the CEC Handle.
* @retval FlagStatus
*/
#define __HAL_CEC_GET_TRANSMISSION_START_FLAG(__HANDLE__) READ_BIT((__HANDLE__)->Instance->CSR, CEC_CSR_TSOM)
/** @brief Get Transmission End flag
* @param __HANDLE__: specifies the CEC Handle.
* @retval FlagStatus
*/
#define __HAL_CEC_GET_TRANSMISSION_END_FLAG(__HANDLE__) READ_BIT((__HANDLE__)->Instance->CSR, CEC_CSR_TEOM)
/** @brief Clear OAR register
* @param __HANDLE__: specifies the CEC Handle.
* @retval none
*/
#define __HAL_CEC_CLEAR_OAR(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->OAR, CEC_OAR_OA)
/** @brief Set OAR register
* @param __HANDLE__: specifies the CEC Handle.
* @param __ADDRESS__: Own Address value.
* @retval none
*/
#define __HAL_CEC_SET_OAR(__HANDLE__,__ADDRESS__) MODIFY_REG((__HANDLE__)->Instance->OAR, CEC_OAR_OA, (__ADDRESS__));
/**
* @}
*/
/* Exported functions --------------------------------------------------------*/
/** @addtogroup CEC_Exported_Functions CEC Exported Functions
* @{
*/
/** @addtogroup CEC_Exported_Functions_Group1 Initialization and de-initialization functions
* @brief Initialization and Configuration functions
* @{
*/
/* 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 Input and Output operation functions
* @brief CEC Transmit/Receive functions
* @{
*/
/* 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);
/**
* @}
*/
/** @defgroup CEC_Exported_Functions_Group3 Peripheral Control functions
* @brief CEC control functions
* @{
*/
/* Peripheral State and Error 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_BIT_TIMING_ERROR_MODE(MODE) (((MODE) == CEC_BIT_TIMING_ERROR_MODE_STANDARD) || \
((MODE) == CEC_BIT_TIMING_ERROR_MODE_ERRORFREE))
#define IS_CEC_BIT_PERIOD_ERROR_MODE(MODE) (((MODE) == CEC_BIT_PERIOD_ERROR_MODE_STANDARD) || \
((MODE) == CEC_BIT_PERIOD_ERROR_MODE_FLEXIBLE))
/** @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.
* @param __ADDRESS__: CEC own address.
* @retval Test result (TRUE or FALSE).
*/
#define IS_CEC_OWN_ADDRESS(__ADDRESS__) ((__ADDRESS__) <= 0x0000000FU)
/** @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__) <= 0x0000000FU)
/**
* @}
*/
/* Private functions ---------------------------------------------------------*/
/** @defgroup CEC_Private_Functions CEC Private Functions
* @{
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#endif /* defined(STM32F100xB) || defined(STM32F100xE) */
#ifdef __cplusplus
}
#endif
#endif /* __STM32F1xx_HAL_CEC_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/