| /** | |
| ****************************************************************************** | |
| * @file stm32f1xx_hal_irda.h | |
| * @author MCD Application Team | |
| * @version V1.1.1 | |
| * @date 12-May-2017 | |
| * @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 __STM32F1xx_HAL_IRDA_H | |
| #define __STM32F1xx_HAL_IRDA_H | |
| #ifdef __cplusplus | |
| extern "C" { | |
| #endif | |
| /* Includes ------------------------------------------------------------------*/ | |
| #include "stm32f1xx_hal_def.h" | |
| /** @addtogroup STM32F1xx_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 is computed using the following formula: | |
| - IntegerDivider = ((PCLKx) / (16 * (hirda->Init.BaudRate))) | |
| - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 16) + 0.5 */ | |
| 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 prescaler value to be programmed | |
| in the IrDA low-power Baud Register, for defining pulse width on which | |
| burst acceptance/rejection will be decided. This value is used as divisor | |
| of system clock to achieve required pulse width. */ | |
| uint32_t IrDAMode; /*!< Specifies the IrDA mode | |
| This parameter can be a value of @ref IRDA_Low_Power */ | |
| }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 yet 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 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 */ | |
| 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 */ | |
| }IRDA_HandleTypeDef; | |
| /** | |
| * @} | |
| */ | |
| /* Exported constants --------------------------------------------------------*/ | |
| /** @defgroup IRDA_Exported_Constants IRDA Exported constants | |
| * @{ | |
| */ | |
| /** @defgroup IRDA_Error_Code IRDA Error Code | |
| * @{ | |
| */ | |
| #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 */ | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup IRDA_Word_Length IRDA Word Length | |
| * @{ | |
| */ | |
| #define IRDA_WORDLENGTH_8B 0x00000000U | |
| #define IRDA_WORDLENGTH_9B ((uint32_t)USART_CR1_M) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup IRDA_Parity IRDA Parity | |
| * @{ | |
| */ | |
| #define IRDA_PARITY_NONE 0x00000000U | |
| #define IRDA_PARITY_EVEN ((uint32_t)USART_CR1_PCE) | |
| #define IRDA_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup IRDA_Transfer_Mode IRDA Transfer Mode | |
| * @{ | |
| */ | |
| #define IRDA_MODE_RX ((uint32_t)USART_CR1_RE) | |
| #define IRDA_MODE_TX ((uint32_t)USART_CR1_TE) | |
| #define IRDA_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup IRDA_Low_Power IRDA Low Power | |
| * @{ | |
| */ | |
| #define IRDA_POWERMODE_LOWPOWER ((uint32_t)USART_CR3_IRLP) | |
| #define IRDA_POWERMODE_NORMAL 0x00000000U | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup IRDA_Flags IRDA Flags | |
| * Elements values convention: 0xXXXX | |
| * - 0xXXXX : Flag mask in the SR register | |
| * @{ | |
| */ | |
| #define IRDA_FLAG_TXE ((uint32_t)USART_SR_TXE) | |
| #define IRDA_FLAG_TC ((uint32_t)USART_SR_TC) | |
| #define IRDA_FLAG_RXNE ((uint32_t)USART_SR_RXNE) | |
| #define IRDA_FLAG_IDLE ((uint32_t)USART_SR_IDLE) | |
| #define IRDA_FLAG_ORE ((uint32_t)USART_SR_ORE) | |
| #define IRDA_FLAG_NE ((uint32_t)USART_SR_NE) | |
| #define IRDA_FLAG_FE ((uint32_t)USART_SR_FE) | |
| #define IRDA_FLAG_PE ((uint32_t)USART_SR_PE) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup IRDA_Interrupt_definition IRDA Interrupt Definitions | |
| * Elements values convention: 0xY000XXXX | |
| * - XXXX : Interrupt mask in the XX register | |
| * - Y : Interrupt source register (2bits) | |
| * - 01: CR1 register | |
| * - 10: CR2 register | |
| * - 11: CR3 register | |
| * @{ | |
| */ | |
| #define IRDA_IT_PE ((uint32_t)(IRDA_CR1_REG_INDEX << 28U | USART_CR1_PEIE)) | |
| #define IRDA_IT_TXE ((uint32_t)(IRDA_CR1_REG_INDEX << 28U | USART_CR1_TXEIE)) | |
| #define IRDA_IT_TC ((uint32_t)(IRDA_CR1_REG_INDEX << 28U | USART_CR1_TCIE)) | |
| #define IRDA_IT_RXNE ((uint32_t)(IRDA_CR1_REG_INDEX << 28U | USART_CR1_RXNEIE)) | |
| #define IRDA_IT_IDLE ((uint32_t)(IRDA_CR1_REG_INDEX << 28U | USART_CR1_IDLEIE)) | |
| #define IRDA_IT_LBD ((uint32_t)(IRDA_CR2_REG_INDEX << 28U | USART_CR2_LBDIE)) | |
| #define IRDA_IT_CTS ((uint32_t)(IRDA_CR3_REG_INDEX << 28U | USART_CR3_CTSIE)) | |
| #define IRDA_IT_ERR ((uint32_t)(IRDA_CR3_REG_INDEX << 28U | USART_CR3_EIE)) | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /* Exported macro ------------------------------------------------------------*/ | |
| /** @defgroup IRDA_Exported_Macros IRDA Exported Macros | |
| * @{ | |
| */ | |
| /** @brief Reset IRDA handle gstate & RxState | |
| * @param __HANDLE__: specifies the IRDA Handle. | |
| * IRDA Handle selects the USARTx or UARTy peripheral | |
| * (USART,UART availability and x,y values depending on device). | |
| */ | |
| #define __HAL_IRDA_RESET_HANDLE_STATE(__HANDLE__) do{ \ | |
| (__HANDLE__)->gState = HAL_IRDA_STATE_RESET; \ | |
| (__HANDLE__)->RxState = HAL_IRDA_STATE_RESET; \ | |
| } while(0U) | |
| /** @brief Flush the IRDA DR register | |
| * @param __HANDLE__: specifies the USART Handle. | |
| * IRDA Handle selects the USARTx or UARTy peripheral | |
| * (USART,UART availability and x,y values depending on device). | |
| */ | |
| #define __HAL_IRDA_FLUSH_DRREGISTER(__HANDLE__) ((__HANDLE__)->Instance->DR) | |
| /** @brief Check whether the specified IRDA flag is set or not. | |
| * @param __HANDLE__: specifies the IRDA Handle. | |
| * IRDA Handle selects the USARTx or UARTy peripheral | |
| * (USART,UART availability and x,y values depending on device). | |
| * @param __FLAG__: specifies the flag to check. | |
| * This parameter can be one of the following values: | |
| * @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->SR & (__FLAG__)) == (__FLAG__)) | |
| /** @brief Clear the specified IRDA pending flag. | |
| * @param __HANDLE__: specifies the IRDA Handle. | |
| * IRDA Handle selects the USARTx or UARTy peripheral | |
| * (USART,UART availability and x,y values depending on device). | |
| * @param __FLAG__: specifies the flag to check. | |
| * This parameter can be any combination of the following values: | |
| * @arg IRDA_FLAG_TC: Transmission Complete flag. | |
| * @arg IRDA_FLAG_RXNE: Receive data register not empty flag. | |
| * | |
| * @note PE (Parity error), FE (Framing error), NE (Noise error), ORE (OverRun | |
| * error) and IDLE (Idle line detected) flags are cleared by software | |
| * sequence: a read operation to USART_SR register followed by a read | |
| * operation to USART_DR register. | |
| * @note RXNE flag can be also cleared by a read to the USART_DR register. | |
| * @note TC flag can be also cleared by software sequence: a read operation to | |
| * USART_SR register followed by a write operation to USART_DR register. | |
| * @note TXE flag is cleared only by a write to the USART_DR register. | |
| * | |
| */ | |
| #define __HAL_IRDA_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR = ~(__FLAG__)) | |
| /** @brief Clear the IRDA PE pending flag. | |
| * @param __HANDLE__: specifies the IRDA Handle. | |
| * IRDA Handle selects the USARTx or UARTy peripheral | |
| * (USART,UART availability and x,y values depending on device). | |
| */ | |
| #define __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__) \ | |
| do{ \ | |
| __IO uint32_t tmpreg = 0x00U; \ | |
| tmpreg = (__HANDLE__)->Instance->SR; \ | |
| tmpreg = (__HANDLE__)->Instance->DR; \ | |
| UNUSED(tmpreg); \ | |
| } while(0U) | |
| /** @brief Clear the IRDA FE pending flag. | |
| * @param __HANDLE__: specifies the IRDA Handle. | |
| * IRDA Handle selects the USARTx or UARTy peripheral | |
| * (USART,UART availability and x,y values depending on device). | |
| */ | |
| #define __HAL_IRDA_CLEAR_FEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__) | |
| /** @brief Clear the IRDA NE pending flag. | |
| * @param __HANDLE__: specifies the IRDA Handle. | |
| * IRDA Handle selects the USARTx or UARTy peripheral | |
| * (USART,UART availability and x,y values depending on device). | |
| */ | |
| #define __HAL_IRDA_CLEAR_NEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__) | |
| /** @brief Clear the IRDA ORE pending flag. | |
| * @param __HANDLE__: specifies the IRDA Handle. | |
| * IRDA Handle selects the USARTx or UARTy peripheral | |
| * (USART,UART availability and x,y values depending on device). | |
| */ | |
| #define __HAL_IRDA_CLEAR_OREFLAG(__HANDLE__) __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__) | |
| /** @brief Clear the IRDA IDLE pending flag. | |
| * @param __HANDLE__: specifies the IRDA Handle. | |
| * IRDA Handle selects the USARTx or UARTy peripheral | |
| * (USART,UART availability and x,y values depending on device). | |
| */ | |
| #define __HAL_IRDA_CLEAR_IDLEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__) | |
| /** @brief Enable the specified IRDA interrupt. | |
| * @param __HANDLE__: specifies the IRDA Handle. | |
| * IRDA Handle selects the USARTx or UARTy peripheral | |
| * (USART,UART availability and x,y values depending on device). | |
| * @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) | |
| */ | |
| #define __HAL_IRDA_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == IRDA_CR1_REG_INDEX)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & IRDA_IT_MASK)): \ | |
| (((__INTERRUPT__) >> 28U) == IRDA_CR2_REG_INDEX)? ((__HANDLE__)->Instance->CR2 |= ((__INTERRUPT__) & IRDA_IT_MASK)): \ | |
| ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & IRDA_IT_MASK))) | |
| /** @brief Disable the specified IRDA interrupt. | |
| * @param __HANDLE__: specifies the IRDA Handle. | |
| * IRDA Handle selects the USARTx or UARTy peripheral | |
| * (USART,UART availability and x,y values depending on device). | |
| * @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) | |
| */ | |
| #define __HAL_IRDA_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == IRDA_CR1_REG_INDEX)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & IRDA_IT_MASK)): \ | |
| (((__INTERRUPT__) >> 28U) == IRDA_CR2_REG_INDEX)? ((__HANDLE__)->Instance->CR2 &= ~((__INTERRUPT__) & IRDA_IT_MASK)): \ | |
| ((__HANDLE__)->Instance->CR3 &= ~ ((__INTERRUPT__) & IRDA_IT_MASK))) | |
| /** @brief Check whether the specified IRDA interrupt has occurred or not. | |
| * @param __HANDLE__: specifies the IRDA Handle. | |
| * IRDA Handle selects the USARTx or UARTy peripheral | |
| * (USART,UART availability and x,y values depending on device). | |
| * @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_ERR: 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__) (((((__IT__) >> 28U) == IRDA_CR1_REG_INDEX)? (__HANDLE__)->Instance->CR1:(((((uint32_t)(__IT__)) >> 28U) == IRDA_CR2_REG_INDEX)? \ | |
| (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & (((uint32_t)(__IT__)) & IRDA_IT_MASK)) | |
| /** @brief Enable UART/USART associated to IRDA Handle | |
| * @param __HANDLE__: specifies the IRDA Handle. | |
| * IRDA Handle selects the USARTx or UARTy peripheral | |
| * (USART,UART availability and x,y values depending on device). | |
| */ | |
| #define __HAL_IRDA_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR1, USART_CR1_UE)) | |
| /** @brief Disable UART/USART associated to IRDA Handle | |
| * @param __HANDLE__: specifies the IRDA Handle. | |
| * IRDA Handle selects the USARTx or UARTy peripheral | |
| * (USART,UART availability and x,y values depending on device). | |
| */ | |
| #define __HAL_IRDA_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, USART_CR1_UE)) | |
| /** | |
| * @} | |
| */ | |
| /* Exported functions --------------------------------------------------------*/ | |
| /** @addtogroup IRDA_Exported_Functions | |
| * @{ | |
| */ | |
| /** @addtogroup IRDA_Exported_Functions_Group1 | |
| * @{ | |
| */ | |
| /* Initialization/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 *******************************************************/ | |
| 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); | |
| /** | |
| * @} | |
| */ | |
| /** @addtogroup IRDA_Exported_Functions_Group3 | |
| * @{ | |
| */ | |
| /* Peripheral State functions **************************************************/ | |
| HAL_IRDA_StateTypeDef HAL_IRDA_GetState(IRDA_HandleTypeDef *hirda); | |
| uint32_t HAL_IRDA_GetError(IRDA_HandleTypeDef *hirda); | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /* Private types -------------------------------------------------------------*/ | |
| /* Private variables ---------------------------------------------------------*/ | |
| /* Private constants ---------------------------------------------------------*/ | |
| /** @defgroup IRDA_Private_Constants IRDA Private Constants | |
| * @{ | |
| */ | |
| /** @brief IRDA interruptions flag mask | |
| * | |
| */ | |
| #define IRDA_IT_MASK 0x0000FFFFU | |
| #define IRDA_CR1_REG_INDEX 1U | |
| #define IRDA_CR2_REG_INDEX 2U | |
| #define IRDA_CR3_REG_INDEX 3U | |
| /** | |
| * @} | |
| */ | |
| /* Private macros --------------------------------------------------------*/ | |
| /** @defgroup IRDA_Private_Macros IRDA Private Macros | |
| * @{ | |
| */ | |
| #define IS_IRDA_WORD_LENGTH(LENGTH) (((LENGTH) == IRDA_WORDLENGTH_8B) || \ | |
| ((LENGTH) == IRDA_WORDLENGTH_9B)) | |
| #define IS_IRDA_PARITY(PARITY) (((PARITY) == IRDA_PARITY_NONE) || \ | |
| ((PARITY) == IRDA_PARITY_EVEN) || \ | |
| ((PARITY) == IRDA_PARITY_ODD)) | |
| #define IS_IRDA_MODE(MODE) ((((MODE) & 0x0000FFF3U) == 0x00U) && ((MODE) != 0x00000000U)) | |
| #define IS_IRDA_POWERMODE(MODE) (((MODE) == IRDA_POWERMODE_LOWPOWER) || \ | |
| ((MODE) == IRDA_POWERMODE_NORMAL)) | |
| #define IS_IRDA_BAUDRATE(BAUDRATE) ((BAUDRATE) < 115201U) | |
| #define IRDA_DIV(_PCLK_, _BAUD_) (((_PCLK_)*25U)/(4U*(_BAUD_))) | |
| #define IRDA_DIVMANT(_PCLK_, _BAUD_) (IRDA_DIV((_PCLK_), (_BAUD_))/100U) | |
| #define IRDA_DIVFRAQ(_PCLK_, _BAUD_) (((IRDA_DIV((_PCLK_), (_BAUD_)) - (IRDA_DIVMANT((_PCLK_), (_BAUD_)) * 100U)) * 16U + 50U) / 100U) | |
| /* UART BRR = mantissa + overflow + fraction | |
| = (UART DIVMANT << 4) + (UART DIVFRAQ & 0xF0) + (UART DIVFRAQ & 0x0FU) */ | |
| #define IRDA_BRR(_PCLK_, _BAUD_) (((IRDA_DIVMANT((_PCLK_), (_BAUD_)) << 4U) + \ | |
| (IRDA_DIVFRAQ((_PCLK_), (_BAUD_)) & 0xF0U)) + \ | |
| (IRDA_DIVFRAQ((_PCLK_), (_BAUD_)) & 0x0FU)) | |
| /** | |
| * @} | |
| */ | |
| /* Private functions ---------------------------------------------------------*/ | |
| /** @defgroup IRDA_Private_Functions IRDA Private Functions | |
| * @{ | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| #ifdef __cplusplus | |
| } | |
| #endif | |
| #endif /* __STM32F1xx_HAL_IRDA_H */ | |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |