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Diff: TARGET_NUCLEO_L496ZG_P/TOOLCHAIN_GCC_ARM/stm32l4xx_hal_irda.h
- Revision:
- 171:3a7713b1edbc
- Parent:
- 165:d1b4690b3f8b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NUCLEO_L496ZG_P/TOOLCHAIN_GCC_ARM/stm32l4xx_hal_irda.h Thu Nov 08 11:45:42 2018 +0000
@@ -0,0 +1,913 @@
+/**
+ ******************************************************************************
+ * @file stm32l4xx_hal_irda.h
+ * @author MCD Application Team
+ * @brief Header file of IRDA HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© 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 __STM32L4xx_HAL_IRDA_H
+#define __STM32L4xx_HAL_IRDA_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_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_ckpres) / ((hirda->Init.BaudRate)))
+ where usart_ker_ckpres is the IRDA input clock divided by a prescaler */
+
+ uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame.
+ This parameter can be a value of @ref IRDA_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 */
+
+#if defined(USART_PRESC_PRESCALER)
+ uint32_t ClockPrescaler; /*!< Specifies the prescaler value used to divide the IRDA clock source.
+ This parameter can be a value of @ref IRDA_ClockPrescaler. */
+#endif
+
+}IRDA_InitTypeDef;
+
+/**
+ * @brief HAL IRDA State structures definition
+ * @note HAL IRDA State value is a combination of 2 different substates: gState and RxState.
+ * - 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 IP initilisation status
+ * 0 : Reset (IP not initialized)
+ * 1 : Init done (IP not 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 (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 not 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_IRDA_STATE_RESET = 0x00U, /*!< Peripheral is not initialized
+ Value is allowed for gState and RxState */
+ HAL_IRDA_STATE_READY = 0x20U, /*!< Peripheral Initialized and ready for use
+ Value is allowed for gState and RxState */
+ HAL_IRDA_STATE_BUSY = 0x24U, /*!< an internal process is ongoing
+ Value is allowed for gState only */
+ HAL_IRDA_STATE_BUSY_TX = 0x21U, /*!< Data Transmission process is ongoing
+ Value is allowed for gState only */
+ HAL_IRDA_STATE_BUSY_RX = 0x22U, /*!< Data Reception process is ongoing
+ Value is allowed for RxState only */
+ HAL_IRDA_STATE_BUSY_TX_RX = 0x23U, /*!< 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 */
+ HAL_IRDA_STATE_TIMEOUT = 0xA0U, /*!< Timeout state
+ Value is allowed for gState only */
+ HAL_IRDA_STATE_ERROR = 0xE0U /*!< Error
+ Value is allowed for gState only */
+}HAL_IRDA_StateTypeDef;
+
+/**
+ * @brief HAL IRDA Error Code structure definition
+ */
+typedef enum
+{
+ HAL_IRDA_ERROR_NONE = 0x00U, /*!< No error */
+ HAL_IRDA_ERROR_PE = 0x01U, /*!< Parity error */
+ HAL_IRDA_ERROR_NE = 0x02U, /*!< Noise error */
+ HAL_IRDA_ERROR_FE = 0x04U, /*!< frame error */
+ HAL_IRDA_ERROR_ORE = 0x08U, /*!< Overrun error */
+ HAL_IRDA_ERROR_DMA = 0x10U, /*!< DMA transfer error */
+ HAL_IRDA_ERROR_BUSY = 0x20U /*!< Busy Error */
+}HAL_IRDA_ErrorTypeDef;
+
+/**
+ * @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 = 0x08U, /*!< LSE clock source */
+ IRDA_CLOCKSOURCE_UNDEFINED = 0x10U /*!< Undefined clock source */
+}IRDA_ClockSourceTypeDef;
+
+/**
+ * @brief IRDA handle Structure definition
+ */
+typedef struct
+{
+ USART_TypeDef *Instance; /*!< USART registers base address */
+
+ IRDA_InitTypeDef Init; /*!< IRDA communication parameters */
+
+ 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 */
+
+ uint32_t ErrorCode; /*!< IRDA Error code */
+
+}IRDA_HandleTypeDef;
+
+/**
+ * @brief IRDA Configuration enumeration values definition
+ */
+typedef enum
+{
+ IRDA_BAUDRATE = 0x00U, /*!< IRDA Baud rate */
+ IRDA_PARITY = 0x01U, /*!< IRDA frame parity */
+ IRDA_WORDLENGTH = 0x02U, /*!< IRDA frame length */
+ IRDA_MODE = 0x03U, /*!< IRDA communication mode */
+ IRDA_PRESCALER = 0x04U, /*!< IRDA prescaling */
+ IRDA_POWERMODE = 0x05U /*!< IRDA power mode */
+}IRDA_ControlTypeDef;
+
+/**
+ * @}
+ */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup IRDA_Exported_Constants IRDA Exported Constants
+ * @{
+ */
+
+/** @defgroup IRDA_Word_Length IRDA Word Length
+ * @{
+ */
+#define IRDA_WORDLENGTH_7B USART_CR1_M1 /*!< 7-bit long frame */
+#define IRDA_WORDLENGTH_8B 0x00000000U /*!< 8-bit long frame */
+#define IRDA_WORDLENGTH_9B USART_CR1_M0 /*!< 9-bit long frame */
+/**
+ * @}
+ */
+
+/** @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 */
+/**
+ * @}
+ */
+
+#if defined(USART_PRESC_PRESCALER)
+/** @defgroup IRDA_ClockPrescaler Clock Prescaler
+ * @{
+ */
+#define IRDA_PRESCALER_DIV1 0x00000000U /*!< fclk_pres = fclk */
+#define IRDA_PRESCALER_DIV2 0x00000001U /*!< fclk_pres = fclk/2 */
+#define IRDA_PRESCALER_DIV4 0x00000002U /*!< fclk_pres = fclk/4 */
+#define IRDA_PRESCALER_DIV6 0x00000003U /*!< fclk_pres = fclk/6 */
+#define IRDA_PRESCALER_DIV8 0x00000004U /*!< fclk_pres = fclk/8 */
+#define IRDA_PRESCALER_DIV10 0x00000005U /*!< fclk_pres = fclk/10 */
+#define IRDA_PRESCALER_DIV12 0x00000006U /*!< fclk_pres = fclk/12 */
+#define IRDA_PRESCALER_DIV16 0x00000007U /*!< fclk_pres = fclk/16 */
+#define IRDA_PRESCALER_DIV32 0x00000008U /*!< fclk_pres = fclk/32 */
+#define IRDA_PRESCALER_DIV64 0x00000009U /*!< fclk_pres = fclk/64 */
+#define IRDA_PRESCALER_DIV128 0x0000000AU /*!< fclk_pres = fclk/128 */
+#define IRDA_PRESCALER_DIV256 0x0000000BU /*!< fclk_pres = fclk/256 */
+/**
+ * @}
+ */
+#endif
+
+/** @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 */
+#if defined(USART_CR1_FIFOEN)
+#define IRDA_FLAG_TXE USART_ISR_TXE_TXFNF /*!< IRDA transmit data register empty */
+#else
+#define IRDA_FLAG_TXE USART_ISR_TXE /*!< IRDA transmit data register empty */
+#endif
+#define IRDA_FLAG_TC USART_ISR_TC /*!< IRDA transmission complete */
+#if defined(USART_CR1_FIFOEN)
+#define IRDA_FLAG_RXNE USART_ISR_RXNE_RXFNE /*!< IRDA read data register not empty */
+#else
+#define IRDA_FLAG_RXNE USART_ISR_RXNE /*!< IRDA read data register not empty */
+#endif
+#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_NECF /*!< Noise 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 */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup IRDA_Exported_Macros IRDA Exported Macros
+ * @{
+ */
+
+/** @brief Reset IRDA handle state.
+ * @param __HANDLE__ IRDA handle.
+ * @retval None
+ */
+#define __HAL_IRDA_RESET_HANDLE_STATE(__HANDLE__) do{ \
+ (__HANDLE__)->gState = HAL_IRDA_STATE_RESET; \
+ (__HANDLE__)->RxState = HAL_IRDA_STATE_RESET; \
+ } while(0)
+
+/** @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(0)
+
+/** @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__) (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 |= (1U << ((__INTERRUPT__) & IRDA_IT_MASK))): \
+ ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__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__) (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 &= ~ (1U << ((__INTERRUPT__) & IRDA_IT_MASK))): \
+ ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__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__)>> 0x08U))) != RESET) ? 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__) ((((((((uint8_t)(__INTERRUPT__)) >> 0x05U) == 0x01U)? (__HANDLE__)->Instance->CR1 : \
+ (((((uint8_t)(__INTERRUPT__)) >> 0x05U) == 0x02U)? (__HANDLE__)->Instance->CR2 : \
+ (__HANDLE__)->Instance->CR3)) & (0x01U << (((uint16_t)(__INTERRUPT__)) & IRDA_IT_MASK))) != RESET) ? 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 --------------------------------------------------------*/
+/** @defgroup IRDA_Private_Macros IRDA Private Macros
+ * @{
+ */
+
+/** @brief Compute the mask to apply to retrieve the received data
+ * according to the word length and to the parity bits activation.
+ * @param __HANDLE__ specifies the IRDA Handle.
+ * @retval None, the mask to apply to the associated UART RDR register is stored in (__HANDLE__)->Mask field.
+ */
+#define IRDA_MASK_COMPUTATION(__HANDLE__) \
+ do { \
+ if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_9B) \
+ { \
+ if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \
+ { \
+ (__HANDLE__)->Mask = 0x01FF ; \
+ } \
+ else \
+ { \
+ (__HANDLE__)->Mask = 0x00FF ; \
+ } \
+ } \
+ else if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_8B) \
+ { \
+ if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \
+ { \
+ (__HANDLE__)->Mask = 0x00FF ; \
+ } \
+ else \
+ { \
+ (__HANDLE__)->Mask = 0x007F ; \
+ } \
+ } \
+ else if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_7B) \
+ { \
+ if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \
+ { \
+ (__HANDLE__)->Mask = 0x007F ; \
+ } \
+ else \
+ { \
+ (__HANDLE__)->Mask = 0x003F ; \
+ } \
+ } \
+} while(0)
+
+/** @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__) < 115201)
+
+/** @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__) > 0)
+
+/**
+ * @brief Ensure that IRDA frame length is valid.
+ * @param __LENGTH__ IRDA frame length.
+ * @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid)
+ */
+#define IS_IRDA_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == IRDA_WORDLENGTH_7B) || \
+ ((__LENGTH__) == IRDA_WORDLENGTH_8B) || \
+ ((__LENGTH__) == IRDA_WORDLENGTH_9B))
+
+/**
+ * @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)))) == (uint32_t)0x00) && ((__MODE__) != (uint32_t)0x00))
+
+/**
+ * @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))
+
+#if defined(USART_PRESC_PRESCALER)
+/**
+ * @brief Ensure that IRDA clock Prescaler is valid.
+ * @param __CLOCKPRESCALER__ IRDA clock Prescaler value.
+ * @retval SET (__CLOCKPRESCALER__ is valid) or RESET (__CLOCKPRESCALER__ is invalid)
+ */
+#define IS_IRDA_CLOCKPRESCALER(__CLOCKPRESCALER__) (((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV1) || \
+ ((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV2) || \
+ ((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV4) || \
+ ((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV6) || \
+ ((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV8) || \
+ ((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV10) || \
+ ((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV12) || \
+ ((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV16) || \
+ ((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV32) || \
+ ((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV64) || \
+ ((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV128) || \
+ ((__CLOCKPRESCALER__) == IRDA_PRESCALER_DIV256))
+#endif
+
+/**
+ * @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 "stm32l4xx_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);
+
+/**
+ * @}
+ */
+
+/** @addtogroup IRDA_Exported_Functions_Group2 IO operation functions
+ * @{
+ */
+
+/* IO operation functions *****************************************************/
+HAL_StatusTypeDef HAL_IRDA_Transmit(IRDA_HandleTypeDef *hirda, 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, 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, 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(IRDA_HandleTypeDef *hirda);
+uint32_t HAL_IRDA_GetError(IRDA_HandleTypeDef *hirda);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_IRDA_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
