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Dependents: hello SerialTestv11 SerialTestv12 Sierpinski ... more
Diff: TARGET_NUCLEO_L152RE/stm32l1xx_hal_irda.h
- Revision:
- 122:f9eeca106725
- Parent:
- 90:cb3d968589d8
--- a/TARGET_NUCLEO_L152RE/stm32l1xx_hal_irda.h Wed May 25 16:44:06 2016 +0100
+++ b/TARGET_NUCLEO_L152RE/stm32l1xx_hal_irda.h Thu Jul 07 14:34:11 2016 +0100
@@ -2,14 +2,14 @@
******************************************************************************
* @file stm32l1xx_hal_irda.h
* @author MCD Application Team
- * @version V1.0.0
- * @date 5-September-2014
+ * @version V1.1.3
+ * @date 04-March-2016
* @brief This file contains all the functions prototypes for the IRDA
* firmware library.
******************************************************************************
* @attention
*
- * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
+ * <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:
@@ -67,8 +67,8 @@
{
uint32_t BaudRate; /*!< This member configures the IRDA communication baud rate.
The baud rate is computed using the following formula:
- - IntegerDivider = ((PCLKx) / (8 * (hirda->Init.BaudRate)))
- - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 8) + 0.5 */
+ - 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 */
@@ -84,7 +84,10 @@
uint32_t Mode; /*!< Specifies wether 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 */
+ 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 */
@@ -105,49 +108,37 @@
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 handle Structure definition
*/
typedef struct
{
- USART_TypeDef *Instance; /* USART registers base address */
+ USART_TypeDef *Instance; /*!< USART registers base address */
- IRDA_InitTypeDef Init; /* IRDA communication parameters */
+ IRDA_InitTypeDef Init; /*!< IRDA communication parameters */
- uint8_t *pTxBuffPtr; /* Pointer to IRDA Tx transfer Buffer */
+ uint8_t *pTxBuffPtr; /*!< Pointer to IRDA Tx transfer Buffer */
- uint16_t TxXferSize; /* IRDA Tx Transfer size */
+ uint16_t TxXferSize; /*!< IRDA Tx Transfer size */
- uint16_t TxXferCount; /* IRDA Tx Transfer Counter */
+ uint16_t TxXferCount; /*!< IRDA Tx Transfer Counter */
- uint8_t *pRxBuffPtr; /* Pointer to IRDA Rx transfer Buffer */
+ uint8_t *pRxBuffPtr; /*!< Pointer to IRDA Rx transfer Buffer */
- uint16_t RxXferSize; /* IRDA Rx Transfer size */
+ uint16_t RxXferSize; /*!< IRDA Rx Transfer size */
- uint16_t RxXferCount; /* IRDA Rx Transfer Counter */
+ uint16_t RxXferCount; /*!< IRDA Rx Transfer Counter */
- DMA_HandleTypeDef *hdmatx; /* IRDA Tx DMA Handle parameters */
+ DMA_HandleTypeDef *hdmatx; /*!< IRDA Tx DMA Handle parameters */
- DMA_HandleTypeDef *hdmarx; /* IRDA Rx DMA Handle parameters */
+ DMA_HandleTypeDef *hdmarx; /*!< IRDA Rx DMA Handle parameters */
- HAL_LockTypeDef Lock; /* Locking object */
+ HAL_LockTypeDef Lock; /*!< Locking object */
- __IO HAL_IRDA_StateTypeDef State; /* IRDA communication state */
+ __IO HAL_IRDA_StateTypeDef State; /*!< IRDA communication state */
- __IO HAL_IRDA_ErrorTypeDef ErrorCode; /* IRDA Error code */
+ __IO uint32_t ErrorCode; /*!< IRDA Error code */
}IRDA_HandleTypeDef;
@@ -160,39 +151,46 @@
* @{
*/
-/** @defgroup IRDA_Word_Length IRDA Word Length
+/** @defgroup IRDA_Error_Codes IRDA Error Codes
* @{
*/
-#define IRDA_WORDLENGTH_8B ((uint32_t)0x00000000)
-#define IRDA_WORDLENGTH_9B ((uint32_t)USART_CR1_M)
-#define IS_IRDA_WORD_LENGTH(LENGTH) (((LENGTH) == IRDA_WORDLENGTH_8B) || \
- ((LENGTH) == IRDA_WORDLENGTH_9B))
+#define HAL_IRDA_ERROR_NONE ((uint32_t)0x00) /*!< No error */
+#define HAL_IRDA_ERROR_PE ((uint32_t)0x01) /*!< Parity error */
+#define HAL_IRDA_ERROR_NE ((uint32_t)0x02) /*!< Noise error */
+#define HAL_IRDA_ERROR_FE ((uint32_t)0x04) /*!< frame error */
+#define HAL_IRDA_ERROR_ORE ((uint32_t)0x08) /*!< Overrun error */
+#define HAL_IRDA_ERROR_DMA ((uint32_t)0x10) /*!< DMA transfer error */
+
/**
* @}
*/
-/** @defgroup IRDA_Parity IRDA Parity
+/** @defgroup IRDA_Word_Length IRDA Word Length
* @{
- */
+ */
+#define IRDA_WORDLENGTH_8B ((uint32_t)0x00000000)
+#define IRDA_WORDLENGTH_9B ((uint32_t)USART_CR1_M)
+/**
+ * @}
+ */
+
+/** @defgroup IRDA_Parity IRDA Parity
+ * @{
+ */
#define IRDA_PARITY_NONE ((uint32_t)0x00000000)
#define IRDA_PARITY_EVEN ((uint32_t)USART_CR1_PCE)
#define IRDA_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))
-#define IS_IRDA_PARITY(PARITY) (((PARITY) == IRDA_PARITY_NONE) || \
- ((PARITY) == IRDA_PARITY_EVEN) || \
- ((PARITY) == IRDA_PARITY_ODD))
/**
* @}
- */
-
+ */
-/** @defgroup IRDA_Transfer_Mode IRDA Transfer Mode
+/** @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))
-#define IS_IRDA_MODE(MODE) ((((MODE) & (uint32_t)0x0000FFF3) == 0x00) && ((MODE) != (uint32_t)0x000000))
/**
* @}
*/
@@ -200,10 +198,17 @@
/** @defgroup IRDA_Low_Power IRDA Low Power
* @{
*/
-#define IRDA_POWERMODE_LOWPOWER ((uint32_t)USART_CR3_IRLP)
-#define IRDA_POWERMODE_NORMAL ((uint32_t)0x00000000)
-#define IS_IRDA_POWERMODE(MODE) (((MODE) == IRDA_POWERMODE_LOWPOWER) || \
- ((MODE) == IRDA_POWERMODE_NORMAL))
+#define IRDA_POWERMODE_LOWPOWER ((uint32_t)USART_CR3_IRLP)
+#define IRDA_POWERMODE_NORMAL ((uint32_t)0x00000000)
+/**
+ * @}
+ */
+
+/** @defgroup IRDA_One_Bit IRDA One Bit Sampling
+ * @{
+ */
+#define IRDA_ONE_BIT_SAMPLE_DISABLE ((uint32_t)0x00000000)
+#define IRDA_ONE_BIT_SAMPLE_ENABLE ((uint32_t)USART_CR3_ONEBIT)
/**
* @}
*/
@@ -227,34 +232,26 @@
/** @defgroup IRDA_Interrupt_definition IRDA Interrupt Definitions
* Elements values convention: 0xY000XXXX
- * - XXXX : Interrupt mask in the XX register
+ * - XXXX : Interrupt mask (16 bits) in the Y register
* - Y : Interrupt source register (4 bits)
- * - 01: CR1 register
- * - 10: CR2 register
- * - 11: CR3 register
+ * - 0001: CR1 register
+ * - 0010: CR2 register
+ * - 0011: CR3 register
*
* @{
*/
-#define IRDA_IT_PE ((uint32_t)0x10000100)
-#define IRDA_IT_TXE ((uint32_t)0x10000080)
-#define IRDA_IT_TC ((uint32_t)0x10000040)
-#define IRDA_IT_RXNE ((uint32_t)0x10000020)
-#define IRDA_IT_IDLE ((uint32_t)0x10000010)
-
-#define IRDA_IT_LBD ((uint32_t)0x20000040)
+#define IRDA_IT_PE ((uint32_t)(IRDA_CR1_REG_INDEX << 28 | USART_CR1_PEIE))
+#define IRDA_IT_TXE ((uint32_t)(IRDA_CR1_REG_INDEX << 28 | USART_CR1_TXEIE))
+#define IRDA_IT_TC ((uint32_t)(IRDA_CR1_REG_INDEX << 28 | USART_CR1_TCIE))
+#define IRDA_IT_RXNE ((uint32_t)(IRDA_CR1_REG_INDEX << 28 | USART_CR1_RXNEIE))
+#define IRDA_IT_IDLE ((uint32_t)(IRDA_CR1_REG_INDEX << 28 | USART_CR1_IDLEIE))
-#define IRDA_IT_CTS ((uint32_t)0x30000400)
-#define IRDA_IT_ERR ((uint32_t)0x30000001)
+#define IRDA_IT_LBD ((uint32_t)(IRDA_CR2_REG_INDEX << 28 | USART_CR2_LBDIE))
-/**
- * @}
- */
+#define IRDA_IT_CTS ((uint32_t)(IRDA_CR3_REG_INDEX << 28 | USART_CR3_CTSIE))
+#define IRDA_IT_ERR ((uint32_t)(IRDA_CR3_REG_INDEX << 28 | USART_CR3_EIE))
-/** @defgroup IRDA_Interruption_Mask IRDA interruptions flag mask
- * @{
- */
-#define IRDA_IT_MASK ((uint32_t)0x0000FFFF)
/**
* @}
*/
@@ -262,7 +259,8 @@
/**
* @}
*/
-
+
+
/* Exported macro ------------------------------------------------------------*/
/** @defgroup IRDA_Exported_Macros IRDA Exported Macros
* @{
@@ -270,23 +268,23 @@
/** @brief Reset IRDA handle state
* @param __HANDLE__: specifies the IRDA Handle.
- * This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or
- * UART peripheral (availability depending on device for UARTy).
+ * IRDA Handle selects the USARTx or UARTy peripheral
+ * (USART,UART availability and x,y values depending on device).
* @retval None
*/
#define __HAL_IRDA_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_IRDA_STATE_RESET)
-/** @brief Flushs the IRDA DR register
+/** @brief Flush the IRDA DR register
* @param __HANDLE__: specifies the USART Handle.
- * This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or
- * UART peripheral (availability depending on device for UARTy).
+ * 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 Checks whether the specified IRDA flag is set or not.
+/** @brief Check whether the specified IRDA flag is set or not.
* @param __HANDLE__: specifies the IRDA Handle.
- * This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or
- * UART peripheral (availability depending on device for UARTy).
+ * 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
@@ -301,10 +299,10 @@
*/
#define __HAL_IRDA_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
-/** @brief Clears the specified IRDA pending flag.
+/** @brief Clear the specified IRDA pending flag.
* @param __HANDLE__: specifies the IRDA Handle.
- * This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or
- * UART peripheral (availability depending on device for UARTy).
+ * 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.
@@ -325,48 +323,54 @@
/** @brief Clear the IRDA PE pending flag.
* @param __HANDLE__: specifies the IRDA Handle.
- * This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or
- * UART peripheral (availability depending on device for UARTy).
+ * IRDA Handle selects the USARTx or UARTy peripheral
+ * (USART,UART availability and x,y values depending on device).
* @retval None
*/
-#define __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__) do{(__HANDLE__)->Instance->SR;\
- (__HANDLE__)->Instance->DR;}while(0)
+#define __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__) \
+do{ \
+ __IO uint32_t tmpreg; \
+ tmpreg = (__HANDLE__)->Instance->SR; \
+ tmpreg = (__HANDLE__)->Instance->DR; \
+ UNUSED(tmpreg); \
+ }while(0) \
+
/** @brief Clear the IRDA FE pending flag.
* @param __HANDLE__: specifies the IRDA Handle.
- * This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or
- * UART peripheral (availability depending on device for UARTy).
+ * IRDA Handle selects the USARTx or UARTy peripheral
+ * (USART,UART availability and x,y values depending on device).
* @retval None
*/
#define __HAL_IRDA_CLEAR_FEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__)
/** @brief Clear the IRDA NE pending flag.
* @param __HANDLE__: specifies the IRDA Handle.
- * This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or
- * UART peripheral (availability depending on device for UARTy).
+ * IRDA Handle selects the USARTx or UARTy peripheral
+ * (USART,UART availability and x,y values depending on device).
* @retval None
*/
#define __HAL_IRDA_CLEAR_NEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__)
/** @brief Clear the IRDA ORE pending flag.
* @param __HANDLE__: specifies the IRDA Handle.
- * This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or
- * UART peripheral (availability depending on device for UARTy).
+ * IRDA Handle selects the USARTx or UARTy peripheral
+ * (USART,UART availability and x,y values depending on device).
* @retval None
*/
#define __HAL_IRDA_CLEAR_OREFLAG(__HANDLE__) __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__)
/** @brief Clear the IRDA IDLE pending flag.
* @param __HANDLE__: specifies the IRDA Handle.
- * This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or
- * UART peripheral (availability depending on device for UARTy).
+ * IRDA Handle selects the USARTx or UARTy peripheral
+ * (USART,UART availability and x,y values depending on device).
* @retval None
*/
#define __HAL_IRDA_CLEAR_IDLEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_PEFLAG(__HANDLE__)
-/** @brief Enables the specified IRDA interrupt.
+/** @brief Enable the specified IRDA interrupt.
* @param __HANDLE__: specifies the IRDA Handle.
- * This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or
- * UART peripheral (availability depending on device for UARTy).
+ * 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
@@ -377,14 +381,14 @@
* @arg IRDA_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
* @retval None
*/
-#define __HAL_IRDA_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28) == 1)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & IRDA_IT_MASK)): \
- (((__INTERRUPT__) >> 28) == 2)? ((__HANDLE__)->Instance->CR2 |= ((__INTERRUPT__) & IRDA_IT_MASK)): \
- ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & IRDA_IT_MASK)))
+#define __HAL_IRDA_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28) == IRDA_CR1_REG_INDEX)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & IRDA_IT_MASK)): \
+ (((__INTERRUPT__) >> 28) == IRDA_CR2_REG_INDEX)? ((__HANDLE__)->Instance->CR2 |= ((__INTERRUPT__) & IRDA_IT_MASK)): \
+ ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & IRDA_IT_MASK)))
-/** @brief Disables the specified IRDA interrupt.
+/** @brief Disable the specified IRDA interrupt.
* @param __HANDLE__: specifies the IRDA Handle.
- * This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or
- * UART peripheral (availability depending on device for UARTy).
+ * 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
@@ -395,39 +399,51 @@
* @arg IRDA_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
* @retval None
*/
-#define __HAL_IRDA_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28) == 1)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & IRDA_IT_MASK)): \
- (((__INTERRUPT__) >> 28) == 2)? ((__HANDLE__)->Instance->CR2 &= ~((__INTERRUPT__) & IRDA_IT_MASK)): \
- ((__HANDLE__)->Instance->CR3 &= ~ ((__INTERRUPT__) & IRDA_IT_MASK)))
+#define __HAL_IRDA_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28) == IRDA_CR1_REG_INDEX)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & IRDA_IT_MASK)): \
+ (((__INTERRUPT__) >> 28) == IRDA_CR2_REG_INDEX)? ((__HANDLE__)->Instance->CR2 &= ~((__INTERRUPT__) & IRDA_IT_MASK)): \
+ ((__HANDLE__)->Instance->CR3 &= ~ ((__INTERRUPT__) & IRDA_IT_MASK)))
-/** @brief Checks whether the specified IRDA interrupt has occurred or not.
+/** @brief Check whether the specified IRDA interrupt has occurred or not.
* @param __HANDLE__: specifies the IRDA Handle.
- * This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or
- * UART peripheral (availability depending on device for UARTy).
+ * 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 USART_IT_ERR: Error 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__) >> 28) == 1)? (__HANDLE__)->Instance->CR1:(((((uint32_t)(__IT__)) >> 28) == 2)? \
+#define __HAL_IRDA_GET_IT_SOURCE(__HANDLE__, __IT__) (((((__IT__) >> 28) == IRDA_CR1_REG_INDEX)? (__HANDLE__)->Instance->CR1:((((__IT__) >> 28) == IRDA_CR2_REG_INDEX)? \
(__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & (((uint32_t)(__IT__)) & IRDA_IT_MASK))
+/** @brief Enables the IRDA one bit sample method
+ * @param __HANDLE__: specifies the IRDA Handle.
+ * @retval None
+ */
+#define __HAL_IRDA_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR3, (USART_CR3_ONEBIT)))
+
+/** @brief Disables the IRDA one bit sample method
+ * @param __HANDLE__: specifies the IRDA Handle.
+ * @retval None
+ */
+#define __HAL_IRDA_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR3, (USART_CR3_ONEBIT)))
+
/** @brief Enable UART/USART associated to IRDA Handle
* @param __HANDLE__: specifies the IRDA Handle.
- * This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or
- * UART peripheral (availability depending on device for UARTy).
+ * IRDA Handle selects the USARTx or UARTy peripheral
+ * (USART,UART availability and x,y values depending on device).
* @retval None
*/
#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.
- * This parameter can be USARTx with x: 1, 2 or 3, or UARTy with y:4 or 5 to select the USART or
- * UART peripheral (availability depending on device for UARTy).
+ * IRDA Handle selects the USARTx or UARTy peripheral
+ * (USART,UART availability and x,y values depending on device).
* @retval None
*/
#define __HAL_IRDA_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, USART_CR1_UE))
@@ -441,17 +457,45 @@
* @{
*/
+#define IRDA_CR1_REG_INDEX 1
+#define IRDA_CR2_REG_INDEX 2
+#define IRDA_CR3_REG_INDEX 3
+
#define IRDA_DIV(__PCLK__, __BAUD__) (((__PCLK__)*25)/(4*(__BAUD__)))
#define IRDA_DIVMANT(__PCLK__, __BAUD__) (IRDA_DIV((__PCLK__), (__BAUD__))/100)
#define IRDA_DIVFRAQ(__PCLK__, __BAUD__) (((IRDA_DIV((__PCLK__), (__BAUD__)) - (IRDA_DIVMANT((__PCLK__), (__BAUD__)) * 100)) * 16 + 50) / 100)
-#define IRDA_BRR(__PCLK__, __BAUD__) ((IRDA_DIVMANT((__PCLK__), (__BAUD__)) << 4)|(IRDA_DIVFRAQ((__PCLK__), (__BAUD__)) & 0x0F))
+/* UART BRR = mantissa + overflow + fraction
+ = (UART DIVMANT << 4) + (UART DIVFRAQ & 0xF0) + (UART DIVFRAQ & 0x0F) */
+#define IRDA_BRR(_PCLK_, _BAUD_) (((IRDA_DIVMANT((_PCLK_), (_BAUD_)) << 4) + \
+ (IRDA_DIVFRAQ((_PCLK_), (_BAUD_)) & 0xF0)) + \
+ (IRDA_DIVFRAQ((_PCLK_), (_BAUD_)) & 0x0F))
-/** @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
+/** Ensure that IRDA Baud rate is less or equal to maximum value
+ * __BAUDRATE__: specifies the IRDA Baudrate set by the user.
+ * The maximum Baud Rate is 115200bps
+ * Returns : True or False
*/
#define IS_IRDA_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 115201)
-
+
+#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) & (~((uint32_t)IRDA_MODE_TX_RX))) == 0x00) && \
+ ((MODE) != (uint32_t)0x00000000))
+
+#define IS_IRDA_POWERMODE(MODE) (((MODE) == IRDA_POWERMODE_LOWPOWER) || \
+ ((MODE) == IRDA_POWERMODE_NORMAL))
+
+/** IRDA interruptions flag mask
+ *
+ */
+#define IRDA_IT_MASK ((uint32_t) USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE | USART_CR1_RXNEIE | \
+ USART_CR1_IDLEIE | USART_CR2_LBDIE | USART_CR3_CTSIE | USART_CR3_EIE )
+
/**
* @}
*/
@@ -463,7 +507,7 @@
* @{
*/
-/** @addtogroup IRDA_Exported_Functions_Group1 IrDA Initialization and de-initialization functions
+/** @addtogroup IRDA_Exported_Functions_Group1 Initialization and de-initialization functions
* @{
*/
