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Diff: TARGET_DISCO_L476VG/stm32l4xx_hal_irda.h
- Revision:
- 107:4f6c30876dfa
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_DISCO_L476VG/stm32l4xx_hal_irda.h Wed Sep 16 15:32:31 2015 +0100 @@ -0,0 +1,797 @@ +/** + ****************************************************************************** + * @file stm32l4xx_hal_irda.h + * @author MCD Application Team + * @version V1.0.0 + * @date 26-June-2015 + * @brief Header file of IRDA HAL module. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2015 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 = ((PCLKx) / ((hirda->Init.BaudRate))) */ + + 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 */ +}IRDA_InitTypeDef; + +/** + * @brief HAL IRDA State structures definition + */ +typedef enum +{ + HAL_IRDA_STATE_RESET = 0x00, /*!< Peripheral is not initialized */ + HAL_IRDA_STATE_READY = 0x01, /*!< Peripheral Initialized and ready for use */ + HAL_IRDA_STATE_BUSY = 0x02, /*!< an internal process is ongoing */ + HAL_IRDA_STATE_BUSY_TX = 0x12, /*!< Data Transmission process is ongoing */ + HAL_IRDA_STATE_BUSY_RX = 0x22, /*!< Data Reception process is ongoing */ + HAL_IRDA_STATE_BUSY_TX_RX = 0x32, /*!< Data Transmission and Reception process is ongoing */ + HAL_IRDA_STATE_TIMEOUT = 0x03, /*!< Timeout state */ + HAL_IRDA_STATE_ERROR = 0x04 /*!< Error */ +}HAL_IRDA_StateTypeDef; + +/** + * @brief HAL IRDA Error Code structure definition + */ +typedef enum +{ + HAL_IRDA_ERROR_NONE = 0x00, /*!< No error */ + HAL_IRDA_ERROR_PE = 0x01, /*!< Parity error */ + HAL_IRDA_ERROR_NE = 0x02, /*!< Noise error */ + HAL_IRDA_ERROR_FE = 0x04, /*!< frame error */ + HAL_IRDA_ERROR_ORE = 0x08, /*!< Overrun error */ + HAL_IRDA_ERROR_DMA = 0x10 /*!< DMA transfer error */ +}HAL_IRDA_ErrorTypeDef; + +/** + * @brief IRDA clock sources definition + */ +typedef enum +{ + IRDA_CLOCKSOURCE_PCLK1 = 0x00, /*!< PCLK1 clock source */ + IRDA_CLOCKSOURCE_PCLK2 = 0x01, /*!< PCLK2 clock source */ + IRDA_CLOCKSOURCE_HSI = 0x02, /*!< HSI clock source */ + IRDA_CLOCKSOURCE_SYSCLK = 0x04, /*!< SYSCLK clock source */ + IRDA_CLOCKSOURCE_LSE = 0x08, /*!< LSE clock source */ + IRDA_CLOCKSOURCE_UNDEFINED = 0x10 /*!< 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 */ + + uint16_t TxXferCount; /* !<IRDA Tx Transfer Counter */ + + uint8_t *pRxBuffPtr; /*!< Pointer to IRDA Rx transfer Buffer */ + + uint16_t RxXferSize; /*!< IRDA Rx Transfer size */ + + 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 */ + + HAL_IRDA_StateTypeDef State; /*!< IRDA communication state */ + + uint32_t ErrorCode; /*!< IRDA Error code */ + +}IRDA_HandleTypeDef; + +/** + * @brief IRDA Configuration enumeration values definition + */ +typedef enum +{ + IRDA_BAUDRATE = 0x00, /*!< IRDA Baud rate */ + IRDA_PARITY = 0x01, /*!< IRDA frame parity */ + IRDA_WORDLENGTH = 0x02, /*!< IRDA frame length */ + IRDA_MODE = 0x03, /*!< IRDA communication mode */ + IRDA_PRESCALER = 0x04, /*!< IRDA prescaling */ + IRDA_POWERMODE = 0x05 /*!< 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 ((uint32_t)USART_CR1_M1) /*!< 7-bit long frame */ +#define IRDA_WORDLENGTH_8B ((uint32_t)0x00000000) /*!< 8-bit long frame */ +#define IRDA_WORDLENGTH_9B ((uint32_t)USART_CR1_M0) /*!< 9-bit long frame */ +/** + * @} + */ + +/** @defgroup IRDA_Parity IRDA Parity + * @{ + */ +#define IRDA_PARITY_NONE ((uint32_t)0x00000000) /*!< No parity */ +#define IRDA_PARITY_EVEN ((uint32_t)USART_CR1_PCE) /*!< Even parity */ +#define IRDA_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS)) /*!< Odd parity */ +/** + * @} + */ + +/** @defgroup IRDA_Transfer_Mode IRDA Transfer Mode + * @{ + */ +#define IRDA_MODE_RX ((uint32_t)USART_CR1_RE) /*!< RX mode */ +#define IRDA_MODE_TX ((uint32_t)USART_CR1_TE) /*!< TX mode */ +#define IRDA_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE)) /*!< RX and TX mode */ +/** + * @} + */ + +/** @defgroup IRDA_Low_Power IRDA Low Power + * @{ + */ +#define IRDA_POWERMODE_NORMAL ((uint32_t)0x00000000) /*!< IRDA normal power mode */ +#define IRDA_POWERMODE_LOWPOWER ((uint32_t)USART_CR3_IRLP) /*!< IRDA low power mode */ +/** + * @} + */ + + /** @defgroup IRDA_State IRDA State + * @{ + */ +#define IRDA_STATE_DISABLE ((uint32_t)0x00000000) /*!< IRDA disabled */ +#define IRDA_STATE_ENABLE ((uint32_t)USART_CR1_UE) /*!< IRDA enabled */ +/** + * @} + */ + + /** @defgroup IRDA_Mode IRDA Mode + * @{ + */ +#define IRDA_MODE_DISABLE ((uint32_t)0x00000000) /*!< Associated UART disabled in IRDA mode */ +#define IRDA_MODE_ENABLE ((uint32_t)USART_CR3_IREN) /*!< Associated UART enabled in IRDA mode */ +/** + * @} + */ + +/** @defgroup IRDA_One_Bit IRDA One Bit Sampling + * @{ + */ +#define IRDA_ONE_BIT_SAMPLE_DISABLE ((uint32_t)0x00000000) /*!< One-bit sampling disabled */ +#define IRDA_ONE_BIT_SAMPLE_ENABLE ((uint32_t)USART_CR3_ONEBIT) /*!< One-bit sampling enabled */ +/** + * @} + */ + +/** @defgroup IRDA_DMA_Tx IRDA DMA Tx + * @{ + */ +#define IRDA_DMA_TX_DISABLE ((uint32_t)0x00000000) /*!< IRDA DMA TX disabled */ +#define IRDA_DMA_TX_ENABLE ((uint32_t)USART_CR3_DMAT) /*!< IRDA DMA TX enabled */ +/** + * @} + */ + +/** @defgroup IRDA_DMA_Rx IRDA DMA Rx + * @{ + */ +#define IRDA_DMA_RX_DISABLE ((uint32_t)0x00000000) /*!< IRDA DMA RX disabled */ +#define IRDA_DMA_RX_ENABLE ((uint32_t)USART_CR3_DMAR) /*!< IRDA DMA RX enabled */ +/** + * @} + */ + +/** @defgroup IRDA_Request_Parameters IRDA Request Parameters + * @{ + */ +#define IRDA_AUTOBAUD_REQUEST ((uint16_t)USART_RQR_ABRRQ) /*!< Auto-Baud Rate Request */ +#define IRDA_RXDATA_FLUSH_REQUEST ((uint16_t)USART_RQR_RXFRQ) /*!< Receive Data flush Request */ +#define IRDA_TXDATA_FLUSH_REQUEST ((uint16_t)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 ((uint32_t)0x00400000) /*!< IRDA Receive enable acknowledge flag */ +#define IRDA_FLAG_TEACK ((uint32_t)0x00200000) /*!< IRDA Transmit enable acknowledge flag */ +#define IRDA_FLAG_BUSY ((uint32_t)0x00010000) /*!< IRDA Busy flag */ +#define IRDA_FLAG_ABRF ((uint32_t)0x00008000) /*!< IRDA Auto baud rate flag */ +#define IRDA_FLAG_ABRE ((uint32_t)0x00004000) /*!< IRDA Auto baud rate error */ +#define IRDA_FLAG_TXE ((uint32_t)0x00000080) /*!< IRDA Transmit data register empty */ +#define IRDA_FLAG_TC ((uint32_t)0x00000040) /*!< IRDA Transmission complete */ +#define IRDA_FLAG_RXNE ((uint32_t)0x00000020) /*!< IRDA Read data register not empty */ +#define IRDA_FLAG_ORE ((uint32_t)0x00000008) /*!< IRDA Overrun error */ +#define IRDA_FLAG_NE ((uint32_t)0x00000004) /*!< IRDA Noise error */ +#define IRDA_FLAG_FE ((uint32_t)0x00000002) /*!< IRDA Noise error */ +#define IRDA_FLAG_PE ((uint32_t)0x00000001) /*!< 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 ((uint16_t)0x0028) /*!< IRDA Parity error interruption */ +#define IRDA_IT_TXE ((uint16_t)0x0727) /*!< IRDA Transmit data register empty interruption */ +#define IRDA_IT_TC ((uint16_t)0x0626) /*!< IRDA Transmission complete interruption */ +#define IRDA_IT_RXNE ((uint16_t)0x0525) /*!< IRDA Read data register not empty interruption */ +#define IRDA_IT_IDLE ((uint16_t)0x0424) /*!< 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 ((uint16_t)0x0060) /*!< IRDA Error interruption */ + +/* Elements values convention: 0000ZZZZ00000000b + - ZZZZ : Flag position in the ISR register(4bits) */ +#define IRDA_IT_ORE ((uint16_t)0x0300) /*!< IRDA Overrun error interruption */ +#define IRDA_IT_NE ((uint16_t)0x0200) /*!< IRDA Noise error interruption */ +#define IRDA_IT_FE ((uint16_t)0x0100) /*!< 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 detected Clear Flag */ +#define IRDA_CLEAR_OREF USART_ICR_ORECF /*!< OverRun Error 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 ((uint16_t)0x001F) /*!< 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__) ((__HANDLE__)->State = HAL_IRDA_STATE_RESET) + +/** @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 IRDA_CLEAR_PEF + * @arg IRDA_CLEAR_FEF + * @arg IRDA_CLEAR_NEF + * @arg IRDA_CLEAR_OREF + * @arg IRDA_CLEAR_TCF + * @arg 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 IRDA_FLAG_REACK: Receive enable acknowledge flag + * @arg IRDA_FLAG_TEACK: Transmit enable acknowledge flag + * @arg IRDA_FLAG_BUSY: Busy flag + * @arg IRDA_FLAG_ABRF: Auto Baud rate detection flag + * @arg IRDA_FLAG_ABRE: Auto Baud rate detection error flag + * @arg IRDA_FLAG_TXE: Transmit data register empty flag + * @arg IRDA_FLAG_TC: Transmission Complete flag + * @arg IRDA_FLAG_RXNE: Receive data register not empty flag + * @arg IRDA_FLAG_IDLE: Idle Line detection flag + * @arg IRDA_FLAG_ORE: OverRun Error flag + * @arg IRDA_FLAG_NE: Noise Error flag + * @arg IRDA_FLAG_FE: Framing Error flag + * @arg 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 IRDA_IT_TXE: Transmit Data Register empty interrupt + * @arg IRDA_IT_TC: Transmission complete interrupt + * @arg IRDA_IT_RXNE: Receive Data register not empty interrupt + * @arg IRDA_IT_IDLE: Idle line detection interrupt + * @arg IRDA_IT_PE: Parity Error interrupt + * @arg 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 IRDA_IT_TXE: Transmit Data Register empty interrupt + * @arg IRDA_IT_TC: Transmission complete interrupt + * @arg IRDA_IT_RXNE: Receive Data register not empty interrupt + * @arg IRDA_IT_IDLE: Idle line detection interrupt + * @arg IRDA_IT_PE: Parity Error interrupt + * @arg 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 __IT__: specifies the IRDA interrupt source to check. + * This parameter can be one of the following values: + * @arg IRDA_IT_TXE: Transmit Data Register empty interrupt + * @arg IRDA_IT_TC: Transmission complete interrupt + * @arg IRDA_IT_RXNE: Receive Data register not empty interrupt + * @arg IRDA_IT_IDLE: Idle line detection interrupt + * @arg IRDA_IT_ORE: OverRun Error interrupt + * @arg IRDA_IT_NE: Noise Error interrupt + * @arg IRDA_IT_FE: Framing Error interrupt + * @arg IRDA_IT_PE: Parity Error interrupt + * @retval The new state of __IT__ (TRUE or FALSE). + */ +#define __HAL_IRDA_GET_IT(__HANDLE__, __IT__) ((__HANDLE__)->Instance->ISR & ((uint32_t)1U << ((__IT__)>> 0x08))) + +/** @brief Check whether the specified IRDA interrupt source is enabled or not. + * @param __HANDLE__: specifies the IRDA Handle. + * @param __IT__: specifies the IRDA interrupt source to check. + * This parameter can be one of the following values: + * @arg IRDA_IT_TXE: Transmit Data Register empty interrupt + * @arg IRDA_IT_TC: Transmission complete interrupt + * @arg IRDA_IT_RXNE: Receive Data register not empty interrupt + * @arg IRDA_IT_IDLE: Idle line detection interrupt + * @arg IRDA_IT_ORE: OverRun Error interrupt + * @arg IRDA_IT_NE: Noise Error interrupt + * @arg IRDA_IT_FE: Framing Error interrupt + * @arg IRDA_IT_PE: Parity Error interrupt + * @retval The new state of __IT__ (TRUE or FALSE). + */ +#define __HAL_IRDA_GET_IT_SOURCE(__HANDLE__, __IT__) ((((((uint8_t)(__IT__)) >> 5U) == 1)? (__HANDLE__)->Instance->CR1:(((((uint8_t)(__IT__)) >> 5U) == 2)? \ + (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & ((uint32_t)1 << (((uint16_t)(__IT__)) & IRDA_IT_MASK))) + + +/** @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 IRDA_CLEAR_PEF: Parity Error Clear Flag + * @arg IRDA_CLEAR_FEF: Framing Error Clear Flag + * @arg IRDA_CLEAR_NEF: Noise detected Clear Flag + * @arg IRDA_CLEAR_OREF: OverRun Error Clear Flag + * @arg 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 IRDA_AUTOBAUD_REQUEST: Auto-Baud Rate Request + * @arg IRDA_RXDATA_FLUSH_REQUEST: Receive Data flush Request + * @arg 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)) + +/** + * @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); +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); + +/** + * @} + */ + +/* 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****/