| /** |
| ****************************************************************************** |
| * @file stm32l0xx_hal_irda.h |
| * @author MCD Application Team |
| * @brief Header file of IRDA HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * Copyright (c) 2016 STMicroelectronics. |
| * All rights reserved. |
| * |
| * This software is licensed under terms that can be found in the LICENSE file |
| * in the root directory of this software component. |
| * If no LICENSE file comes with this software, it is provided AS-IS. |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef STM32L0xx_HAL_IRDA_H |
| #define STM32L0xx_HAL_IRDA_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #if !defined (STM32L010x4) && !defined (STM32L010x6) && !defined (STM32L010x8) |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32l0xx_hal_def.h" |
| |
| /** @addtogroup STM32L0xx_HAL_Driver |
| * @{ |
| */ |
| |
| /** @addtogroup IRDA |
| * @{ |
| */ |
| |
| /* Exported types ------------------------------------------------------------*/ |
| /** @defgroup IRDA_Exported_Types IRDA Exported Types |
| * @{ |
| */ |
| |
| /** |
| * @brief IRDA Init Structure definition |
| */ |
| typedef struct |
| { |
| uint32_t BaudRate; /*!< This member configures the IRDA communication baud rate. |
| The baud rate register is computed using the following formula: |
| Baud Rate Register = ((usart_ker_clk) / ((hirda->Init.BaudRate))) |
| where usart_ker_clk is the IRDA input clock */ |
| |
| uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame. |
| This parameter can be a value of @ref IRDAEx_Word_Length */ |
| |
| uint32_t Parity; /*!< Specifies the parity mode. |
| This parameter can be a value of @ref IRDA_Parity |
| @note When parity is enabled, the computed parity is inserted |
| at the MSB position of the transmitted data (9th bit when |
| the word length is set to 9 data bits; 8th bit when the |
| word length is set to 8 data bits). */ |
| |
| uint32_t Mode; /*!< Specifies whether the Receive or Transmit mode is enabled or disabled. |
| This parameter can be a value of @ref IRDA_Transfer_Mode */ |
| |
| uint8_t Prescaler; /*!< Specifies the Prescaler value for dividing the UART/USART source clock |
| to achieve low-power frequency. |
| @note Prescaler value 0 is forbidden */ |
| |
| uint16_t PowerMode; /*!< Specifies the IRDA power mode. |
| This parameter can be a value of @ref IRDA_Low_Power */ |
| |
| } IRDA_InitTypeDef; |
| |
| /** |
| * @brief HAL IRDA State definition |
| * @note HAL IRDA State value is a combination of 2 different substates: |
| * gState and RxState (see @ref IRDA_State_Definition). |
| * - gState contains IRDA state information related to global Handle management |
| * and also information related to Tx operations. |
| * gState value coding follow below described bitmap : |
| * b7-b6 Error information |
| * 00 : No Error |
| * 01 : (Not Used) |
| * 10 : Timeout |
| * 11 : Error |
| * b5 Peripheral initialization status |
| * 0 : Reset (Peripheral not initialized) |
| * 1 : Init done (Peripheral initialized. HAL IRDA Init function already called) |
| * b4-b3 (not used) |
| * xx : Should be set to 00 |
| * b2 Intrinsic process state |
| * 0 : Ready |
| * 1 : Busy (Peripheral 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 Peripheral initialization status |
| * 0 : Reset (Peripheral not initialized) |
| * 1 : Init done (Peripheral 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_IRDA_StateTypeDef; |
| |
| /** |
| * @brief IRDA clock sources definition |
| */ |
| typedef enum |
| { |
| IRDA_CLOCKSOURCE_PCLK1 = 0x00U, /*!< PCLK1 clock source */ |
| IRDA_CLOCKSOURCE_PCLK2 = 0x01U, /*!< PCLK2 clock source */ |
| IRDA_CLOCKSOURCE_HSI = 0x02U, /*!< HSI clock source */ |
| IRDA_CLOCKSOURCE_SYSCLK = 0x04U, /*!< SYSCLK clock source */ |
| IRDA_CLOCKSOURCE_LSE = 0x10U, /*!< LSE clock source */ |
| IRDA_CLOCKSOURCE_UNDEFINED = 0x20U /*!< Undefined clock source */ |
| } IRDA_ClockSourceTypeDef; |
| |
| /** |
| * @brief IRDA handle Structure definition |
| */ |
| #if (USE_HAL_IRDA_REGISTER_CALLBACKS == 1) |
| typedef struct __IRDA_HandleTypeDef |
| #else |
| typedef struct |
| #endif /* USE_HAL_IRDA_REGISTER_CALLBACKS */ |
| { |
| USART_TypeDef *Instance; /*!< USART registers base address */ |
| |
| IRDA_InitTypeDef Init; /*!< IRDA communication parameters */ |
| |
| const uint8_t *pTxBuffPtr; /*!< Pointer to IRDA Tx transfer Buffer */ |
| |
| uint16_t TxXferSize; /*!< IRDA Tx Transfer size */ |
| |
| __IO uint16_t TxXferCount; /*!< IRDA Tx Transfer Counter */ |
| |
| uint8_t *pRxBuffPtr; /*!< Pointer to IRDA Rx transfer Buffer */ |
| |
| uint16_t RxXferSize; /*!< IRDA Rx Transfer size */ |
| |
| __IO uint16_t RxXferCount; /*!< IRDA Rx Transfer Counter */ |
| |
| uint16_t Mask; /*!< USART RX RDR register mask */ |
| |
| DMA_HandleTypeDef *hdmatx; /*!< IRDA Tx DMA Handle parameters */ |
| |
| DMA_HandleTypeDef *hdmarx; /*!< IRDA Rx DMA Handle parameters */ |
| |
| HAL_LockTypeDef Lock; /*!< Locking object */ |
| |
| __IO HAL_IRDA_StateTypeDef gState; /*!< IRDA state information related to global Handle management |
| and also related to Tx operations. |
| This parameter can be a value of @ref HAL_IRDA_StateTypeDef */ |
| |
| __IO HAL_IRDA_StateTypeDef RxState; /*!< IRDA state information related to Rx operations. |
| This parameter can be a value of @ref HAL_IRDA_StateTypeDef */ |
| |
| __IO uint32_t ErrorCode; /*!< IRDA Error code */ |
| |
| #if (USE_HAL_IRDA_REGISTER_CALLBACKS == 1) |
| void (* TxHalfCpltCallback)(struct __IRDA_HandleTypeDef *hirda); /*!< IRDA Tx Half Complete Callback */ |
| |
| void (* TxCpltCallback)(struct __IRDA_HandleTypeDef *hirda); /*!< IRDA Tx Complete Callback */ |
| |
| void (* RxHalfCpltCallback)(struct __IRDA_HandleTypeDef *hirda); /*!< IRDA Rx Half Complete Callback */ |
| |
| void (* RxCpltCallback)(struct __IRDA_HandleTypeDef *hirda); /*!< IRDA Rx Complete Callback */ |
| |
| void (* ErrorCallback)(struct __IRDA_HandleTypeDef *hirda); /*!< IRDA Error Callback */ |
| |
| void (* AbortCpltCallback)(struct __IRDA_HandleTypeDef *hirda); /*!< IRDA Abort Complete Callback */ |
| |
| void (* AbortTransmitCpltCallback)(struct __IRDA_HandleTypeDef *hirda); /*!< IRDA Abort Transmit Complete Callback */ |
| |
| void (* AbortReceiveCpltCallback)(struct __IRDA_HandleTypeDef *hirda); /*!< IRDA Abort Receive Complete Callback */ |
| |
| |
| void (* MspInitCallback)(struct __IRDA_HandleTypeDef *hirda); /*!< IRDA Msp Init callback */ |
| |
| void (* MspDeInitCallback)(struct __IRDA_HandleTypeDef *hirda); /*!< IRDA Msp DeInit callback */ |
| #endif /* USE_HAL_IRDA_REGISTER_CALLBACKS */ |
| |
| } IRDA_HandleTypeDef; |
| |
| #if (USE_HAL_IRDA_REGISTER_CALLBACKS == 1) |
| /** |
| * @brief HAL IRDA Callback ID enumeration definition |
| */ |
| typedef enum |
| { |
| HAL_IRDA_TX_HALFCOMPLETE_CB_ID = 0x00U, /*!< IRDA Tx Half Complete Callback ID */ |
| HAL_IRDA_TX_COMPLETE_CB_ID = 0x01U, /*!< IRDA Tx Complete Callback ID */ |
| HAL_IRDA_RX_HALFCOMPLETE_CB_ID = 0x02U, /*!< IRDA Rx Half Complete Callback ID */ |
| HAL_IRDA_RX_COMPLETE_CB_ID = 0x03U, /*!< IRDA Rx Complete Callback ID */ |
| HAL_IRDA_ERROR_CB_ID = 0x04U, /*!< IRDA Error Callback ID */ |
| HAL_IRDA_ABORT_COMPLETE_CB_ID = 0x05U, /*!< IRDA Abort Complete Callback ID */ |
| HAL_IRDA_ABORT_TRANSMIT_COMPLETE_CB_ID = 0x06U, /*!< IRDA Abort Transmit Complete Callback ID */ |
| HAL_IRDA_ABORT_RECEIVE_COMPLETE_CB_ID = 0x07U, /*!< IRDA Abort Receive Complete Callback ID */ |
| |
| HAL_IRDA_MSPINIT_CB_ID = 0x08U, /*!< IRDA MspInit callback ID */ |
| HAL_IRDA_MSPDEINIT_CB_ID = 0x09U /*!< IRDA MspDeInit callback ID */ |
| |
| } HAL_IRDA_CallbackIDTypeDef; |
| |
| /** |
| * @brief HAL IRDA Callback pointer definition |
| */ |
| typedef void (*pIRDA_CallbackTypeDef)(IRDA_HandleTypeDef *hirda); /*!< pointer to an IRDA callback function */ |
| |
| #endif /* USE_HAL_IRDA_REGISTER_CALLBACKS */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported constants --------------------------------------------------------*/ |
| /** @defgroup IRDA_Exported_Constants IRDA Exported Constants |
| * @{ |
| */ |
| |
| /** @defgroup IRDA_State_Definition IRDA State Code Definition |
| * @{ |
| */ |
| #define HAL_IRDA_STATE_RESET 0x00000000U /*!< Peripheral is not initialized |
| Value is allowed for gState and RxState */ |
| #define HAL_IRDA_STATE_READY 0x00000020U /*!< Peripheral Initialized and ready for use |
| Value is allowed for gState and RxState */ |
| #define HAL_IRDA_STATE_BUSY 0x00000024U /*!< An internal process is ongoing |
| Value is allowed for gState only */ |
| #define HAL_IRDA_STATE_BUSY_TX 0x00000021U /*!< Data Transmission process is ongoing |
| Value is allowed for gState only */ |
| #define HAL_IRDA_STATE_BUSY_RX 0x00000022U /*!< Data Reception process is ongoing |
| Value is allowed for RxState only */ |
| #define HAL_IRDA_STATE_BUSY_TX_RX 0x00000023U /*!< Data Transmission and Reception process is ongoing |
| Not to be used for neither gState nor RxState. |
| Value is result of combination (Or) between |
| gState and RxState values */ |
| #define HAL_IRDA_STATE_TIMEOUT 0x000000A0U /*!< Timeout state |
| Value is allowed for gState only */ |
| #define HAL_IRDA_STATE_ERROR 0x000000E0U /*!< Error |
| Value is allowed for gState only */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup IRDA_Error_Definition IRDA Error Code Definition |
| * @{ |
| */ |
| #define HAL_IRDA_ERROR_NONE (0x00000000U) /*!< No error */ |
| #define HAL_IRDA_ERROR_PE (0x00000001U) /*!< Parity error */ |
| #define HAL_IRDA_ERROR_NE (0x00000002U) /*!< Noise error */ |
| #define HAL_IRDA_ERROR_FE (0x00000004U) /*!< frame error */ |
| #define HAL_IRDA_ERROR_ORE (0x00000008U) /*!< Overrun error */ |
| #define HAL_IRDA_ERROR_DMA (0x00000010U) /*!< DMA transfer error */ |
| #define HAL_IRDA_ERROR_BUSY (0x00000020U) /*!< Busy Error */ |
| #if (USE_HAL_IRDA_REGISTER_CALLBACKS == 1) |
| #define HAL_IRDA_ERROR_INVALID_CALLBACK (0x00000040U) /*!< Invalid Callback error */ |
| #endif /* USE_HAL_IRDA_REGISTER_CALLBACKS */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup IRDA_Parity IRDA Parity |
| * @{ |
| */ |
| #define IRDA_PARITY_NONE 0x00000000U /*!< No parity */ |
| #define IRDA_PARITY_EVEN USART_CR1_PCE /*!< Even parity */ |
| #define IRDA_PARITY_ODD (USART_CR1_PCE | USART_CR1_PS) /*!< Odd parity */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup IRDA_Transfer_Mode IRDA Transfer Mode |
| * @{ |
| */ |
| #define IRDA_MODE_RX USART_CR1_RE /*!< RX mode */ |
| #define IRDA_MODE_TX USART_CR1_TE /*!< TX mode */ |
| #define IRDA_MODE_TX_RX (USART_CR1_TE |USART_CR1_RE) /*!< RX and TX mode */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup IRDA_Low_Power IRDA Low Power |
| * @{ |
| */ |
| #define IRDA_POWERMODE_NORMAL 0x00000000U /*!< IRDA normal power mode */ |
| #define IRDA_POWERMODE_LOWPOWER USART_CR3_IRLP /*!< IRDA low power mode */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup IRDA_State IRDA State |
| * @{ |
| */ |
| #define IRDA_STATE_DISABLE 0x00000000U /*!< IRDA disabled */ |
| #define IRDA_STATE_ENABLE USART_CR1_UE /*!< IRDA enabled */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup IRDA_Mode IRDA Mode |
| * @{ |
| */ |
| #define IRDA_MODE_DISABLE 0x00000000U /*!< Associated UART disabled in IRDA mode */ |
| #define IRDA_MODE_ENABLE USART_CR3_IREN /*!< Associated UART enabled in IRDA mode */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup IRDA_One_Bit IRDA One Bit Sampling |
| * @{ |
| */ |
| #define IRDA_ONE_BIT_SAMPLE_DISABLE 0x00000000U /*!< One-bit sampling disabled */ |
| #define IRDA_ONE_BIT_SAMPLE_ENABLE USART_CR3_ONEBIT /*!< One-bit sampling enabled */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup IRDA_DMA_Tx IRDA DMA Tx |
| * @{ |
| */ |
| #define IRDA_DMA_TX_DISABLE 0x00000000U /*!< IRDA DMA TX disabled */ |
| #define IRDA_DMA_TX_ENABLE USART_CR3_DMAT /*!< IRDA DMA TX enabled */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup IRDA_DMA_Rx IRDA DMA Rx |
| * @{ |
| */ |
| #define IRDA_DMA_RX_DISABLE 0x00000000U /*!< IRDA DMA RX disabled */ |
| #define IRDA_DMA_RX_ENABLE USART_CR3_DMAR /*!< IRDA DMA RX enabled */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup IRDA_Request_Parameters IRDA Request Parameters |
| * @{ |
| */ |
| #define IRDA_AUTOBAUD_REQUEST USART_RQR_ABRRQ /*!< Auto-Baud Rate Request */ |
| #define IRDA_RXDATA_FLUSH_REQUEST USART_RQR_RXFRQ /*!< Receive Data flush Request */ |
| #define IRDA_TXDATA_FLUSH_REQUEST USART_RQR_TXFRQ /*!< Transmit data flush Request */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup IRDA_Flags IRDA Flags |
| * Elements values convention: 0xXXXX |
| * - 0xXXXX : Flag mask in the ISR register |
| * @{ |
| */ |
| #define IRDA_FLAG_REACK USART_ISR_REACK /*!< IRDA receive enable acknowledge flag */ |
| #define IRDA_FLAG_TEACK USART_ISR_TEACK /*!< IRDA transmit enable acknowledge flag */ |
| #define IRDA_FLAG_BUSY USART_ISR_BUSY /*!< IRDA busy flag */ |
| #define IRDA_FLAG_ABRF USART_ISR_ABRF /*!< IRDA auto Baud rate flag */ |
| #define IRDA_FLAG_ABRE USART_ISR_ABRE /*!< IRDA auto Baud rate error */ |
| #define IRDA_FLAG_TXE USART_ISR_TXE /*!< IRDA transmit data register empty */ |
| #define IRDA_FLAG_TC USART_ISR_TC /*!< IRDA transmission complete */ |
| #define IRDA_FLAG_RXNE USART_ISR_RXNE /*!< IRDA read data register not empty */ |
| #define IRDA_FLAG_ORE USART_ISR_ORE /*!< IRDA overrun error */ |
| #define IRDA_FLAG_NE USART_ISR_NE /*!< IRDA noise error */ |
| #define IRDA_FLAG_FE USART_ISR_FE /*!< IRDA frame error */ |
| #define IRDA_FLAG_PE USART_ISR_PE /*!< IRDA parity error */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup IRDA_Interrupt_definition IRDA Interrupts Definition |
| * Elements values convention: 0000ZZZZ0XXYYYYYb |
| * - YYYYY : Interrupt source position in the XX register (5bits) |
| * - XX : Interrupt source register (2bits) |
| * - 01: CR1 register |
| * - 10: CR2 register |
| * - 11: CR3 register |
| * - ZZZZ : Flag position in the ISR register(4bits) |
| * @{ |
| */ |
| #define IRDA_IT_PE 0x0028U /*!< IRDA Parity error interruption */ |
| #define IRDA_IT_TXE 0x0727U /*!< IRDA Transmit data register empty interruption */ |
| #define IRDA_IT_TC 0x0626U /*!< IRDA Transmission complete interruption */ |
| #define IRDA_IT_RXNE 0x0525U /*!< IRDA Read data register not empty interruption */ |
| #define IRDA_IT_IDLE 0x0424U /*!< IRDA Idle interruption */ |
| |
| /* Elements values convention: 000000000XXYYYYYb |
| - YYYYY : Interrupt source position in the XX register (5bits) |
| - XX : Interrupt source register (2bits) |
| - 01: CR1 register |
| - 10: CR2 register |
| - 11: CR3 register */ |
| #define IRDA_IT_ERR 0x0060U /*!< IRDA Error interruption */ |
| |
| /* Elements values convention: 0000ZZZZ00000000b |
| - ZZZZ : Flag position in the ISR register(4bits) */ |
| #define IRDA_IT_ORE 0x0300U /*!< IRDA Overrun error interruption */ |
| #define IRDA_IT_NE 0x0200U /*!< IRDA Noise error interruption */ |
| #define IRDA_IT_FE 0x0100U /*!< IRDA Frame error interruption */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup IRDA_IT_CLEAR_Flags IRDA Interruption Clear Flags |
| * @{ |
| */ |
| #define IRDA_CLEAR_PEF USART_ICR_PECF /*!< Parity Error Clear Flag */ |
| #define IRDA_CLEAR_FEF USART_ICR_FECF /*!< Framing Error Clear Flag */ |
| #define IRDA_CLEAR_NEF USART_ICR_NCF /*!< Noise Error detected Clear Flag */ |
| #define IRDA_CLEAR_OREF USART_ICR_ORECF /*!< OverRun Error Clear Flag */ |
| #define IRDA_CLEAR_IDLEF USART_ICR_IDLECF /*!< IDLE line detected Clear Flag */ |
| #define IRDA_CLEAR_TCF USART_ICR_TCCF /*!< Transmission Complete Clear Flag */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup IRDA_Interruption_Mask IRDA interruptions flags mask |
| * @{ |
| */ |
| #define IRDA_IT_MASK 0x001FU /*!< IRDA Interruptions flags mask */ |
| #define IRDA_CR_MASK 0x00E0U /*!< IRDA control register mask */ |
| #define IRDA_CR_POS 5U /*!< IRDA control register position */ |
| #define IRDA_ISR_MASK 0x1F00U /*!< IRDA ISR register mask */ |
| #define IRDA_ISR_POS 8U /*!< IRDA ISR register position */ |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported macros -----------------------------------------------------------*/ |
| /** @defgroup IRDA_Exported_Macros IRDA Exported Macros |
| * @{ |
| */ |
| |
| /** @brief Reset IRDA handle state. |
| * @param __HANDLE__ IRDA handle. |
| * @retval None |
| */ |
| #if USE_HAL_IRDA_REGISTER_CALLBACKS == 1 |
| #define __HAL_IRDA_RESET_HANDLE_STATE(__HANDLE__) do{ \ |
| (__HANDLE__)->gState = HAL_IRDA_STATE_RESET; \ |
| (__HANDLE__)->RxState = HAL_IRDA_STATE_RESET; \ |
| (__HANDLE__)->MspInitCallback = NULL; \ |
| (__HANDLE__)->MspDeInitCallback = NULL; \ |
| } while(0U) |
| #else |
| #define __HAL_IRDA_RESET_HANDLE_STATE(__HANDLE__) do{ \ |
| (__HANDLE__)->gState = HAL_IRDA_STATE_RESET; \ |
| (__HANDLE__)->RxState = HAL_IRDA_STATE_RESET; \ |
| } while(0U) |
| #endif /*USE_HAL_IRDA_REGISTER_CALLBACKS */ |
| |
| /** @brief Flush the IRDA DR register. |
| * @param __HANDLE__ specifies the IRDA Handle. |
| * @retval None |
| */ |
| #define __HAL_IRDA_FLUSH_DRREGISTER(__HANDLE__) \ |
| do{ \ |
| SET_BIT((__HANDLE__)->Instance->RQR, IRDA_RXDATA_FLUSH_REQUEST); \ |
| SET_BIT((__HANDLE__)->Instance->RQR, IRDA_TXDATA_FLUSH_REQUEST); \ |
| } while(0U) |
| |
| /** @brief Clear the specified IRDA pending flag. |
| * @param __HANDLE__ specifies the IRDA Handle. |
| * @param __FLAG__ specifies the flag to check. |
| * This parameter can be any combination of the following values: |
| * @arg @ref IRDA_CLEAR_PEF |
| * @arg @ref IRDA_CLEAR_FEF |
| * @arg @ref IRDA_CLEAR_NEF |
| * @arg @ref IRDA_CLEAR_OREF |
| * @arg @ref IRDA_CLEAR_TCF |
| * @arg @ref IRDA_CLEAR_IDLEF |
| * @retval None |
| */ |
| #define __HAL_IRDA_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__)) |
| |
| /** @brief Clear the IRDA PE pending flag. |
| * @param __HANDLE__ specifies the IRDA Handle. |
| * @retval None |
| */ |
| #define __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_PEF) |
| |
| |
| /** @brief Clear the IRDA FE pending flag. |
| * @param __HANDLE__ specifies the IRDA Handle. |
| * @retval None |
| */ |
| #define __HAL_IRDA_CLEAR_FEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_FEF) |
| |
| /** @brief Clear the IRDA NE pending flag. |
| * @param __HANDLE__ specifies the IRDA Handle. |
| * @retval None |
| */ |
| #define __HAL_IRDA_CLEAR_NEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_NEF) |
| |
| /** @brief Clear the IRDA ORE pending flag. |
| * @param __HANDLE__ specifies the IRDA Handle. |
| * @retval None |
| */ |
| #define __HAL_IRDA_CLEAR_OREFLAG(__HANDLE__) __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_OREF) |
| |
| /** @brief Clear the IRDA IDLE pending flag. |
| * @param __HANDLE__ specifies the IRDA Handle. |
| * @retval None |
| */ |
| #define __HAL_IRDA_CLEAR_IDLEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_IDLEF) |
| |
| /** @brief Check whether the specified IRDA flag is set or not. |
| * @param __HANDLE__ specifies the IRDA Handle. |
| * @param __FLAG__ specifies the flag to check. |
| * This parameter can be one of the following values: |
| * @arg @ref IRDA_FLAG_REACK Receive enable acknowledge flag |
| * @arg @ref IRDA_FLAG_TEACK Transmit enable acknowledge flag |
| * @arg @ref IRDA_FLAG_BUSY Busy flag |
| * @arg @ref IRDA_FLAG_ABRF Auto Baud rate detection flag |
| * @arg @ref IRDA_FLAG_ABRE Auto Baud rate detection error flag |
| * @arg @ref IRDA_FLAG_TXE Transmit data register empty flag |
| * @arg @ref IRDA_FLAG_TC Transmission Complete flag |
| * @arg @ref IRDA_FLAG_RXNE Receive data register not empty flag |
| * @arg @ref IRDA_FLAG_ORE OverRun Error flag |
| * @arg @ref IRDA_FLAG_NE Noise Error flag |
| * @arg @ref IRDA_FLAG_FE Framing Error flag |
| * @arg @ref IRDA_FLAG_PE Parity Error flag |
| * @retval The new state of __FLAG__ (TRUE or FALSE). |
| */ |
| #define __HAL_IRDA_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__)) |
| |
| |
| /** @brief Enable the specified IRDA interrupt. |
| * @param __HANDLE__ specifies the IRDA Handle. |
| * @param __INTERRUPT__ specifies the IRDA interrupt source to enable. |
| * This parameter can be one of the following values: |
| * @arg @ref IRDA_IT_TXE Transmit Data Register empty interrupt |
| * @arg @ref IRDA_IT_TC Transmission complete interrupt |
| * @arg @ref IRDA_IT_RXNE Receive Data register not empty interrupt |
| * @arg @ref IRDA_IT_IDLE Idle line detection interrupt |
| * @arg @ref IRDA_IT_PE Parity Error interrupt |
| * @arg @ref IRDA_IT_ERR Error interrupt(Frame error, noise error, overrun error) |
| * @retval None |
| */ |
| #define __HAL_IRDA_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((((__INTERRUPT__) & IRDA_CR_MASK) >> IRDA_CR_POS) == 1U)? \ |
| ((__HANDLE__)->Instance->CR1 |= (1U << \ |
| ((__INTERRUPT__) & IRDA_IT_MASK))):\ |
| ((((__INTERRUPT__) & IRDA_CR_MASK) >> IRDA_CR_POS) == 2U)? \ |
| ((__HANDLE__)->Instance->CR2 |= (1U << \ |
| ((__INTERRUPT__) & IRDA_IT_MASK))):\ |
| ((__HANDLE__)->Instance->CR3 |= (1U << \ |
| ((__INTERRUPT__) & IRDA_IT_MASK)))) |
| |
| /** @brief Disable the specified IRDA interrupt. |
| * @param __HANDLE__ specifies the IRDA Handle. |
| * @param __INTERRUPT__ specifies the IRDA interrupt source to disable. |
| * This parameter can be one of the following values: |
| * @arg @ref IRDA_IT_TXE Transmit Data Register empty interrupt |
| * @arg @ref IRDA_IT_TC Transmission complete interrupt |
| * @arg @ref IRDA_IT_RXNE Receive Data register not empty interrupt |
| * @arg @ref IRDA_IT_IDLE Idle line detection interrupt |
| * @arg @ref IRDA_IT_PE Parity Error interrupt |
| * @arg @ref IRDA_IT_ERR Error interrupt(Frame error, noise error, overrun error) |
| * @retval None |
| */ |
| #define __HAL_IRDA_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((((__INTERRUPT__) & IRDA_CR_MASK) >> IRDA_CR_POS) == 1U)? \ |
| ((__HANDLE__)->Instance->CR1 &= ~ (1U << \ |
| ((__INTERRUPT__) & IRDA_IT_MASK))): \ |
| ((((__INTERRUPT__) & IRDA_CR_MASK) >> IRDA_CR_POS) == 2U)? \ |
| ((__HANDLE__)->Instance->CR2 &= ~ (1U << \ |
| ((__INTERRUPT__) & IRDA_IT_MASK))): \ |
| ((__HANDLE__)->Instance->CR3 &= ~ (1U << \ |
| ((__INTERRUPT__) & IRDA_IT_MASK)))) |
| |
| /** @brief Check whether the specified IRDA interrupt has occurred or not. |
| * @param __HANDLE__ specifies the IRDA Handle. |
| * @param __INTERRUPT__ specifies the IRDA interrupt source to check. |
| * This parameter can be one of the following values: |
| * @arg @ref IRDA_IT_TXE Transmit Data Register empty interrupt |
| * @arg @ref IRDA_IT_TC Transmission complete interrupt |
| * @arg @ref IRDA_IT_RXNE Receive Data register not empty interrupt |
| * @arg @ref IRDA_IT_IDLE Idle line detection interrupt |
| * @arg @ref IRDA_IT_ORE OverRun Error interrupt |
| * @arg @ref IRDA_IT_NE Noise Error interrupt |
| * @arg @ref IRDA_IT_FE Framing Error interrupt |
| * @arg @ref IRDA_IT_PE Parity Error interrupt |
| * @retval The new state of __IT__ (SET or RESET). |
| */ |
| #define __HAL_IRDA_GET_IT(__HANDLE__, __INTERRUPT__) \ |
| ((((__HANDLE__)->Instance->ISR& (0x01U << (((__INTERRUPT__) & IRDA_ISR_MASK)>>IRDA_ISR_POS))) != 0U) ? SET : RESET) |
| |
| /** @brief Check whether the specified IRDA interrupt source is enabled or not. |
| * @param __HANDLE__ specifies the IRDA Handle. |
| * @param __INTERRUPT__ specifies the IRDA interrupt source to check. |
| * This parameter can be one of the following values: |
| * @arg @ref IRDA_IT_TXE Transmit Data Register empty interrupt |
| * @arg @ref IRDA_IT_TC Transmission complete interrupt |
| * @arg @ref IRDA_IT_RXNE Receive Data register not empty interrupt |
| * @arg @ref IRDA_IT_IDLE Idle line detection interrupt |
| * @arg @ref IRDA_IT_ERR Framing, overrun or noise error interrupt |
| * @arg @ref IRDA_IT_PE Parity Error interrupt |
| * @retval The new state of __IT__ (SET or RESET). |
| */ |
| #define __HAL_IRDA_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) \ |
| ((((((((__INTERRUPT__) & IRDA_CR_MASK) >>IRDA_CR_POS) == 0x01U)? (__HANDLE__)->Instance->CR1 :(((((__INTERRUPT__) \ |
| & IRDA_CR_MASK) >> IRDA_CR_POS)== 0x02U)? (__HANDLE__)->Instance->CR2 :(__HANDLE__)->Instance->CR3)) \ |
| & (0x01U <<(((uint16_t)(__INTERRUPT__)) & IRDA_IT_MASK))) != 0U) ? SET : RESET) |
| |
| /** @brief Clear the specified IRDA ISR flag, in setting the proper ICR register flag. |
| * @param __HANDLE__ specifies the IRDA Handle. |
| * @param __IT_CLEAR__ specifies the interrupt clear register flag that needs to be set |
| * to clear the corresponding interrupt |
| * This parameter can be one of the following values: |
| * @arg @ref IRDA_CLEAR_PEF Parity Error Clear Flag |
| * @arg @ref IRDA_CLEAR_FEF Framing Error Clear Flag |
| * @arg @ref IRDA_CLEAR_NEF Noise detected Clear Flag |
| * @arg @ref IRDA_CLEAR_OREF OverRun Error Clear Flag |
| * @arg @ref IRDA_CLEAR_TCF Transmission Complete Clear Flag |
| * @retval None |
| */ |
| #define __HAL_IRDA_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR = (uint32_t)(__IT_CLEAR__)) |
| |
| |
| /** @brief Set a specific IRDA request flag. |
| * @param __HANDLE__ specifies the IRDA Handle. |
| * @param __REQ__ specifies the request flag to set |
| * This parameter can be one of the following values: |
| * @arg @ref IRDA_AUTOBAUD_REQUEST Auto-Baud Rate Request |
| * @arg @ref IRDA_RXDATA_FLUSH_REQUEST Receive Data flush Request |
| * @arg @ref IRDA_TXDATA_FLUSH_REQUEST Transmit data flush Request |
| * @retval None |
| */ |
| #define __HAL_IRDA_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (uint16_t)(__REQ__)) |
| |
| /** @brief Enable the IRDA one bit sample method. |
| * @param __HANDLE__ specifies the IRDA Handle. |
| * @retval None |
| */ |
| #define __HAL_IRDA_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT) |
| |
| /** @brief Disable the IRDA one bit sample method. |
| * @param __HANDLE__ specifies the IRDA Handle. |
| * @retval None |
| */ |
| #define __HAL_IRDA_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3\ |
| &= (uint32_t)~((uint32_t)USART_CR3_ONEBIT)) |
| |
| /** @brief Enable UART/USART associated to IRDA Handle. |
| * @param __HANDLE__ specifies the IRDA Handle. |
| * @retval None |
| */ |
| #define __HAL_IRDA_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE) |
| |
| /** @brief Disable UART/USART associated to IRDA Handle. |
| * @param __HANDLE__ specifies the IRDA Handle. |
| * @retval None |
| */ |
| #define __HAL_IRDA_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE) |
| |
| /** |
| * @} |
| */ |
| |
| /* Private macros --------------------------------------------------------*/ |
| /** @addtogroup IRDA_Private_Macros |
| * @{ |
| */ |
| |
| /** @brief Ensure that IRDA Baud rate is less or equal to maximum value. |
| * @param __BAUDRATE__ specifies the IRDA Baudrate set by the user. |
| * @retval True or False |
| */ |
| #define IS_IRDA_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 115201U) |
| |
| /** @brief Ensure that IRDA prescaler value is strictly larger than 0. |
| * @param __PRESCALER__ specifies the IRDA prescaler value set by the user. |
| * @retval True or False |
| */ |
| #define IS_IRDA_PRESCALER(__PRESCALER__) ((__PRESCALER__) > 0U) |
| |
| /** @brief Ensure that IRDA frame parity is valid. |
| * @param __PARITY__ IRDA frame parity. |
| * @retval SET (__PARITY__ is valid) or RESET (__PARITY__ is invalid) |
| */ |
| #define IS_IRDA_PARITY(__PARITY__) (((__PARITY__) == IRDA_PARITY_NONE) || \ |
| ((__PARITY__) == IRDA_PARITY_EVEN) || \ |
| ((__PARITY__) == IRDA_PARITY_ODD)) |
| |
| /** @brief Ensure that IRDA communication mode is valid. |
| * @param __MODE__ IRDA communication mode. |
| * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid) |
| */ |
| #define IS_IRDA_TX_RX_MODE(__MODE__) ((((__MODE__)\ |
| & (~((uint32_t)(IRDA_MODE_TX_RX)))) == 0x00U) && ((__MODE__) != 0x00U)) |
| |
| /** @brief Ensure that IRDA power mode is valid. |
| * @param __MODE__ IRDA power mode. |
| * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid) |
| */ |
| #define IS_IRDA_POWERMODE(__MODE__) (((__MODE__) == IRDA_POWERMODE_LOWPOWER) || \ |
| ((__MODE__) == IRDA_POWERMODE_NORMAL)) |
| |
| /** @brief Ensure that IRDA state is valid. |
| * @param __STATE__ IRDA state mode. |
| * @retval SET (__STATE__ is valid) or RESET (__STATE__ is invalid) |
| */ |
| #define IS_IRDA_STATE(__STATE__) (((__STATE__) == IRDA_STATE_DISABLE) || \ |
| ((__STATE__) == IRDA_STATE_ENABLE)) |
| |
| /** @brief Ensure that IRDA associated UART/USART mode is valid. |
| * @param __MODE__ IRDA associated UART/USART mode. |
| * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid) |
| */ |
| #define IS_IRDA_MODE(__MODE__) (((__MODE__) == IRDA_MODE_DISABLE) || \ |
| ((__MODE__) == IRDA_MODE_ENABLE)) |
| |
| /** @brief Ensure that IRDA sampling rate is valid. |
| * @param __ONEBIT__ IRDA sampling rate. |
| * @retval SET (__ONEBIT__ is valid) or RESET (__ONEBIT__ is invalid) |
| */ |
| #define IS_IRDA_ONE_BIT_SAMPLE(__ONEBIT__) (((__ONEBIT__) == IRDA_ONE_BIT_SAMPLE_DISABLE) || \ |
| ((__ONEBIT__) == IRDA_ONE_BIT_SAMPLE_ENABLE)) |
| |
| /** @brief Ensure that IRDA DMA TX mode is valid. |
| * @param __DMATX__ IRDA DMA TX mode. |
| * @retval SET (__DMATX__ is valid) or RESET (__DMATX__ is invalid) |
| */ |
| #define IS_IRDA_DMA_TX(__DMATX__) (((__DMATX__) == IRDA_DMA_TX_DISABLE) || \ |
| ((__DMATX__) == IRDA_DMA_TX_ENABLE)) |
| |
| /** @brief Ensure that IRDA DMA RX mode is valid. |
| * @param __DMARX__ IRDA DMA RX mode. |
| * @retval SET (__DMARX__ is valid) or RESET (__DMARX__ is invalid) |
| */ |
| #define IS_IRDA_DMA_RX(__DMARX__) (((__DMARX__) == IRDA_DMA_RX_DISABLE) || \ |
| ((__DMARX__) == IRDA_DMA_RX_ENABLE)) |
| |
| /** @brief Ensure that IRDA request is valid. |
| * @param __PARAM__ IRDA request. |
| * @retval SET (__PARAM__ is valid) or RESET (__PARAM__ is invalid) |
| */ |
| #define IS_IRDA_REQUEST_PARAMETER(__PARAM__) (((__PARAM__) == IRDA_AUTOBAUD_REQUEST) || \ |
| ((__PARAM__) == IRDA_RXDATA_FLUSH_REQUEST) || \ |
| ((__PARAM__) == IRDA_TXDATA_FLUSH_REQUEST)) |
| /** |
| * @} |
| */ |
| |
| /* Include IRDA HAL Extended module */ |
| #include "stm32l0xx_hal_irda_ex.h" |
| |
| /* Exported functions --------------------------------------------------------*/ |
| /** @addtogroup IRDA_Exported_Functions IRDA Exported Functions |
| * @{ |
| */ |
| |
| /** @addtogroup IRDA_Exported_Functions_Group1 Initialization and de-initialization functions |
| * @{ |
| */ |
| |
| /* Initialization and de-initialization functions ****************************/ |
| HAL_StatusTypeDef HAL_IRDA_Init(IRDA_HandleTypeDef *hirda); |
| HAL_StatusTypeDef HAL_IRDA_DeInit(IRDA_HandleTypeDef *hirda); |
| void HAL_IRDA_MspInit(IRDA_HandleTypeDef *hirda); |
| void HAL_IRDA_MspDeInit(IRDA_HandleTypeDef *hirda); |
| |
| #if (USE_HAL_IRDA_REGISTER_CALLBACKS == 1) |
| /* Callbacks Register/UnRegister functions ***********************************/ |
| HAL_StatusTypeDef HAL_IRDA_RegisterCallback(IRDA_HandleTypeDef *hirda, HAL_IRDA_CallbackIDTypeDef CallbackID, |
| pIRDA_CallbackTypeDef pCallback); |
| HAL_StatusTypeDef HAL_IRDA_UnRegisterCallback(IRDA_HandleTypeDef *hirda, HAL_IRDA_CallbackIDTypeDef CallbackID); |
| #endif /* USE_HAL_IRDA_REGISTER_CALLBACKS */ |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup IRDA_Exported_Functions_Group2 IO operation functions |
| * @{ |
| */ |
| |
| /* IO operation functions *****************************************************/ |
| HAL_StatusTypeDef HAL_IRDA_Transmit(IRDA_HandleTypeDef *hirda, const uint8_t *pData, uint16_t Size, uint32_t Timeout); |
| HAL_StatusTypeDef HAL_IRDA_Receive(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size, uint32_t Timeout); |
| HAL_StatusTypeDef HAL_IRDA_Transmit_IT(IRDA_HandleTypeDef *hirda, const uint8_t *pData, uint16_t Size); |
| HAL_StatusTypeDef HAL_IRDA_Receive_IT(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size); |
| HAL_StatusTypeDef HAL_IRDA_Transmit_DMA(IRDA_HandleTypeDef *hirda, const uint8_t *pData, uint16_t Size); |
| HAL_StatusTypeDef HAL_IRDA_Receive_DMA(IRDA_HandleTypeDef *hirda, uint8_t *pData, uint16_t Size); |
| HAL_StatusTypeDef HAL_IRDA_DMAPause(IRDA_HandleTypeDef *hirda); |
| HAL_StatusTypeDef HAL_IRDA_DMAResume(IRDA_HandleTypeDef *hirda); |
| HAL_StatusTypeDef HAL_IRDA_DMAStop(IRDA_HandleTypeDef *hirda); |
| /* Transfer Abort functions */ |
| HAL_StatusTypeDef HAL_IRDA_Abort(IRDA_HandleTypeDef *hirda); |
| HAL_StatusTypeDef HAL_IRDA_AbortTransmit(IRDA_HandleTypeDef *hirda); |
| HAL_StatusTypeDef HAL_IRDA_AbortReceive(IRDA_HandleTypeDef *hirda); |
| HAL_StatusTypeDef HAL_IRDA_Abort_IT(IRDA_HandleTypeDef *hirda); |
| HAL_StatusTypeDef HAL_IRDA_AbortTransmit_IT(IRDA_HandleTypeDef *hirda); |
| HAL_StatusTypeDef HAL_IRDA_AbortReceive_IT(IRDA_HandleTypeDef *hirda); |
| |
| void HAL_IRDA_IRQHandler(IRDA_HandleTypeDef *hirda); |
| void HAL_IRDA_TxCpltCallback(IRDA_HandleTypeDef *hirda); |
| void HAL_IRDA_RxCpltCallback(IRDA_HandleTypeDef *hirda); |
| void HAL_IRDA_TxHalfCpltCallback(IRDA_HandleTypeDef *hirda); |
| void HAL_IRDA_RxHalfCpltCallback(IRDA_HandleTypeDef *hirda); |
| void HAL_IRDA_ErrorCallback(IRDA_HandleTypeDef *hirda); |
| void HAL_IRDA_AbortCpltCallback(IRDA_HandleTypeDef *hirda); |
| void HAL_IRDA_AbortTransmitCpltCallback(IRDA_HandleTypeDef *hirda); |
| void HAL_IRDA_AbortReceiveCpltCallback(IRDA_HandleTypeDef *hirda); |
| |
| /** |
| * @} |
| */ |
| |
| /* Peripheral Control functions ************************************************/ |
| |
| /** @addtogroup IRDA_Exported_Functions_Group4 Peripheral State and Error functions |
| * @{ |
| */ |
| |
| /* Peripheral State and Error functions ***************************************/ |
| HAL_IRDA_StateTypeDef HAL_IRDA_GetState(const IRDA_HandleTypeDef *hirda); |
| uint32_t HAL_IRDA_GetError(const IRDA_HandleTypeDef *hirda); |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| #endif /* !defined (STM32L010x4) && !defined (STM32L010x6) && !defined (STM32L010x8) */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* STM32L0xx_HAL_IRDA_H */ |
| |
