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targets/TARGET_STM/TARGET_STM32L0/device/stm32l0xx_hal_irda.h
- Committer:
- AnnaBridge
- Date:
- 2019-02-20
- Revision:
- 189:f392fc9709a3
- Parent:
- 186:707f6e361f3e
File content as of revision 189:f392fc9709a3:
/**
******************************************************************************
* @file stm32l0xx_hal_irda.h
* @author MCD Application Team
* @brief Header file of IRDA HAL module.
******************************************************************************
* @attention
*
* <h2><center>© COPYRIGHT(c) 2016 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 __STM32L0xx_HAL_IRDA_H
#define __STM32L0xx_HAL_IRDA_H
#ifdef __cplusplus
extern "C" {
#endif
/* 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 = ((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
* @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
*/
#define HAL_IRDA_ERROR_NONE ((uint32_t)0x00U) /*!< No error */
#define HAL_IRDA_ERROR_PE ((uint32_t)0x01U) /*!< Parity error */
#define HAL_IRDA_ERROR_NE ((uint32_t)0x02U) /*!< Noise error */
#define HAL_IRDA_ERROR_FE ((uint32_t)0x04U) /*!< frame error */
#define HAL_IRDA_ERROR_ORE ((uint32_t)0x08U) /*!< Overrun error */
#define HAL_IRDA_ERROR_DMA ((uint32_t)0x10U) /*!< DMA transfer error */
/**
* @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; /*!< IRDA 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; /*!< IRDA 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 */
}IRDA_HandleTypeDef;
/**
* @}
*/
/* 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)0x00000000U) /*!< 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)0x00000000U) /*!< 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)0x00000000U) /*!< IRDA disabled */
#define IRDA_STATE_ENABLE ((uint32_t)USART_CR1_UE) /*!< IRDA enabled */
/**
* @}
*/
/** @defgroup IRDA_Mode IRDA Mode
* @{
*/
#define IRDA_MODE_DISABLE ((uint32_t)0x00000000U) /*!< 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)0x00000000U) /*!< 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)0x00000000U) /*!< 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 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 Framing 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 ((uint16_t)0x0028U) /*!< IRDA Parity error interruption */
#define IRDA_IT_TXE ((uint16_t)0x0727U) /*!< IRDA Transmit data register empty interruption */
#define IRDA_IT_TC ((uint16_t)0x0626U) /*!< IRDA Transmission complete interruption */
#define IRDA_IT_RXNE ((uint16_t)0x0525U) /*!< IRDA Read data register not empty interruption */
#define IRDA_IT_IDLE ((uint16_t)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 ((uint16_t)0x0060U) /*!< IRDA Error interruption */
/** Elements values convention: 0000ZZZZ00000000b
* - ZZZZ : Flag position in the ISR register(4bits)
*/
#define IRDA_IT_ORE ((uint16_t)0x0300U) /*!< IRDA Overrun error interruption */
#define IRDA_IT_NE ((uint16_t)0x0200U) /*!< IRDA Noise error interruption */
#define IRDA_IT_FE ((uint16_t)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 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 ((uint16_t)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) == 1U)? ((__HANDLE__)->Instance->CR1 |= (1U << ((__INTERRUPT__) & IRDA_IT_MASK))): \
((((uint8_t)(__INTERRUPT__)) >> 5U) == 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__) (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1U)? ((__HANDLE__)->Instance->CR1 &= ~ (1U << ((__INTERRUPT__) & IRDA_IT_MASK))): \
((((uint8_t)(__INTERRUPT__)) >> 5U) == 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 __IT__: 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__ (TRUE or FALSE).
*/
#define __HAL_IRDA_GET_IT(__HANDLE__, __IT__) ((__HANDLE__)->Instance->ISR & ((uint32_t)1U << ((__IT__)>> 0x08U)))
/** @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 @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__ (TRUE or FALSE).
*/
#define __HAL_IRDA_GET_IT_SOURCE(__HANDLE__, __IT__) ((((((uint8_t)(__IT__)) >> 5U) == 1U)? (__HANDLE__)->Instance->CR1:(((((uint8_t)(__IT__)) >> 5U) == 2U)? \
(__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & ((uint32_t)1U << (((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 @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 = 0x01FFU ; \
} \
else \
{ \
(__HANDLE__)->Mask = 0x00FFU ; \
} \
} \
else if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_8B) \
{ \
if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \
{ \
(__HANDLE__)->Mask = 0x00FFU ; \
} \
else \
{ \
(__HANDLE__)->Mask = 0x007FU ; \
} \
} \
else if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_7B) \
{ \
if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \
{ \
(__HANDLE__)->Mask = 0x007FU ; \
} \
else \
{ \
(__HANDLE__)->Mask = 0x003FU ; \
} \
} \
} 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__) < 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 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 "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);
/**
* @}
*/
/** @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 /* __STM32L0xx_HAL_IRDA_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
