Egor Rumjantsev
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Diff: TARGET_NUCLEO_F030R8/stm32f0xx_hal_usart.h
- Revision:
- 90:cb3d968589d8
- Child:
- 93:e188a91d3eaa
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NUCLEO_F030R8/stm32f0xx_hal_usart.h Tue Oct 28 16:40:41 2014 +0000
@@ -0,0 +1,597 @@
+/**
+ ******************************************************************************
+ * @file stm32f0xx_hal_usart.h
+ * @author MCD Application Team
+ * @version V1.1.0
+ * @date 03-Oct-2014
+ * @brief Header file of USART HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_USART_H
+#define __STM32F0xx_HAL_USART_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup USART
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup USART_Exported_Types USART Exported Types
+ * @{
+ */
+
+
+/**
+ * @brief USART Init Structure definition
+ */
+typedef struct
+{
+ uint32_t BaudRate; /*!< This member configures the Usart communication baud rate.
+ The baud rate is computed using the following formula:
+ Baud Rate Register = ((PCLKx) / ((huart->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 USARTEx_Word_Length */
+
+ uint32_t StopBits; /*!< Specifies the number of stop bits transmitted.
+ This parameter can be a value of @ref USART_Stop_Bits */
+
+ uint32_t Parity; /*!< Specifies the parity mode.
+ This parameter can be a value of @ref USART_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 USART_Mode */
+
+ uint32_t CLKPolarity; /*!< Specifies the steady state of the serial clock.
+ This parameter can be a value of @ref USART_Clock_Polarity */
+
+ uint32_t CLKPhase; /*!< Specifies the clock transition on which the bit capture is made.
+ This parameter can be a value of @ref USART_Clock_Phase */
+
+ uint32_t CLKLastBit; /*!< Specifies whether the clock pulse corresponding to the last transmitted
+ data bit (MSB) has to be output on the SCLK pin in synchronous mode.
+ This parameter can be a value of @ref USART_Last_Bit */
+}USART_InitTypeDef;
+
+/**
+ * @brief HAL State structures definition
+ */
+typedef enum
+{
+ HAL_USART_STATE_RESET = 0x00, /*!< Peripheral is not initialized */
+ HAL_USART_STATE_READY = 0x01, /*!< Peripheral Initialized and ready for use */
+ HAL_USART_STATE_BUSY = 0x02, /*!< an internal process is ongoing */
+ HAL_USART_STATE_BUSY_TX = 0x12, /*!< Data Transmission process is ongoing */
+ HAL_USART_STATE_BUSY_RX = 0x22, /*!< Data Reception process is ongoing */
+ HAL_USART_STATE_BUSY_TX_RX = 0x32, /*!< Data Transmission Reception process is ongoing */
+ HAL_USART_STATE_TIMEOUT = 0x03, /*!< Timeout state */
+ HAL_USART_STATE_ERROR = 0x04 /*!< Error */
+}HAL_USART_StateTypeDef;
+
+/**
+ * @brief HAL USART Error Code structure definition
+ */
+typedef enum
+{
+ HAL_USART_ERROR_NONE = 0x00, /*!< No error */
+ HAL_USART_ERROR_PE = 0x01, /*!< Parity error */
+ HAL_USART_ERROR_NE = 0x02, /*!< Noise error */
+ HAL_USART_ERROR_FE = 0x04, /*!< frame error */
+ HAL_USART_ERROR_ORE = 0x08, /*!< Overrun error */
+ HAL_USART_ERROR_DMA = 0x10 /*!< DMA transfer error */
+}HAL_USART_ErrorTypeDef;
+
+/**
+ * @brief USART clock sources definitions
+ */
+typedef enum
+{
+ USART_CLOCKSOURCE_PCLK1 = 0x00, /*!< PCLK1 clock source */
+ USART_CLOCKSOURCE_HSI = 0x02, /*!< HSI clock source */
+ USART_CLOCKSOURCE_SYSCLK = 0x04, /*!< SYSCLK clock source */
+ USART_CLOCKSOURCE_LSE = 0x08, /*!< LSE clock source */
+ USART_CLOCKSOURCE_UNDEFINED = 0x10 /*!< undefined clock source */
+}USART_ClockSourceTypeDef;
+
+/**
+ * @brief USART handle Structure definition
+ */
+typedef struct
+{
+ USART_TypeDef *Instance; /*!< USART registers base address */
+
+ USART_InitTypeDef Init; /*!< USART communication parameters */
+
+ uint8_t *pTxBuffPtr; /*!< Pointer to USART Tx transfer Buffer */
+
+ uint16_t TxXferSize; /*!< USART Tx Transfer size */
+
+ uint16_t TxXferCount; /*!< USART Tx Transfer Counter */
+
+ uint8_t *pRxBuffPtr; /*!< Pointer to USART Rx transfer Buffer */
+
+ uint16_t RxXferSize; /*!< USART Rx Transfer size */
+
+ uint16_t RxXferCount; /*!< USART Rx Transfer Counter */
+
+ uint16_t Mask; /*!< USART Rx RDR register mask */
+
+ DMA_HandleTypeDef *hdmatx; /*!< USART Tx DMA Handle parameters */
+
+ DMA_HandleTypeDef *hdmarx; /*!< USART Rx DMA Handle parameters */
+
+ HAL_LockTypeDef Lock; /*!< Locking object */
+
+ HAL_USART_StateTypeDef State; /*!< USART communication state */
+
+ HAL_USART_ErrorTypeDef ErrorCode; /*!< USART Error code */
+
+}USART_HandleTypeDef;
+
+/**
+ * @}
+ */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup USART_Exported_Constants USART Exported constants
+ * @{
+ */
+
+/** @defgroup USART_Stop_Bits USART Number of Stop Bits
+ * @{
+ */
+#define USART_STOPBITS_1 ((uint32_t)0x0000)
+#define USART_STOPBITS_0_5 ((uint32_t)USART_CR2_STOP_0)
+#define USART_STOPBITS_2 ((uint32_t)USART_CR2_STOP_1)
+#define USART_STOPBITS_1_5 ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1))
+#define IS_USART_STOPBITS(STOPBITS) (((STOPBITS) == USART_STOPBITS_1) || \
+ ((STOPBITS) == USART_STOPBITS_0_5) || \
+ ((STOPBITS) == USART_STOPBITS_1_5) || \
+ ((STOPBITS) == USART_STOPBITS_2))
+/**
+ * @}
+ */
+
+/** @defgroup USART_Parity USART Parity
+ * @{
+ */
+#define USART_PARITY_NONE ((uint32_t)0x0000)
+#define USART_PARITY_EVEN ((uint32_t)USART_CR1_PCE)
+#define USART_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))
+#define IS_USART_PARITY(PARITY) (((PARITY) == USART_PARITY_NONE) || \
+ ((PARITY) == USART_PARITY_EVEN) || \
+ ((PARITY) == USART_PARITY_ODD))
+/**
+ * @}
+ */
+
+/** @defgroup USART_Mode USART Mode
+ * @{
+ */
+#define USART_MODE_RX ((uint32_t)USART_CR1_RE)
+#define USART_MODE_TX ((uint32_t)USART_CR1_TE)
+#define USART_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE))
+#define IS_USART_MODE(MODE) ((((MODE) & (uint32_t)0xFFFFFFF3) == 0x00) && ((MODE) != (uint32_t)0x00))
+/**
+ * @}
+ */
+
+/** @defgroup USART_Clock USART Clock
+ * @{
+ */
+#define USART_CLOCK_DISABLED ((uint32_t)0x0000)
+#define USART_CLOCK_ENABLED ((uint32_t)USART_CR2_CLKEN)
+#define IS_USART_CLOCK(CLOCK) (((CLOCK) == USART_CLOCK_DISABLED) || \
+ ((CLOCK) == USART_CLOCK_ENABLED))
+/**
+ * @}
+ */
+
+/** @defgroup USART_Clock_Polarity USART Clock Polarity
+ * @{
+ */
+#define USART_POLARITY_LOW ((uint32_t)0x0000)
+#define USART_POLARITY_HIGH ((uint32_t)USART_CR2_CPOL)
+#define IS_USART_POLARITY(CPOL) (((CPOL) == USART_POLARITY_LOW) || ((CPOL) == USART_POLARITY_HIGH))
+/**
+ * @}
+ */
+
+/** @defgroup USART_Clock_Phase USART Clock Phase
+ * @{
+ */
+#define USART_PHASE_1EDGE ((uint32_t)0x0000)
+#define USART_PHASE_2EDGE ((uint32_t)USART_CR2_CPHA)
+#define IS_USART_PHASE(CPHA) (((CPHA) == USART_PHASE_1EDGE) || ((CPHA) == USART_PHASE_2EDGE))
+/**
+ * @}
+ */
+
+/** @defgroup USART_Last_Bit USART Last Bit
+ * @{
+ */
+#define USART_LASTBIT_DISABLE ((uint32_t)0x0000)
+#define USART_LASTBIT_ENABLE ((uint32_t)USART_CR2_LBCL)
+#define IS_USART_LASTBIT(LASTBIT) (((LASTBIT) == USART_LASTBIT_DISABLE) || \
+ ((LASTBIT) == USART_LASTBIT_ENABLE))
+/**
+ * @}
+ */
+
+
+/** @defgroup USART_Flags USART Flags
+ * Elements values convention: 0xXXXX
+ * - 0xXXXX : Flag mask in the ISR register
+ * @{
+ */
+#define USART_FLAG_REACK ((uint32_t)0x00400000)
+#define USART_FLAG_TEACK ((uint32_t)0x00200000)
+#define USART_FLAG_BUSY ((uint32_t)0x00010000)
+#define USART_FLAG_CTS ((uint32_t)0x00000400)
+#define USART_FLAG_CTSIF ((uint32_t)0x00000200)
+#define USART_FLAG_LBDF ((uint32_t)0x00000100)
+#define USART_FLAG_TXE ((uint32_t)0x00000080)
+#define USART_FLAG_TC ((uint32_t)0x00000040)
+#define USART_FLAG_RXNE ((uint32_t)0x00000020)
+#define USART_FLAG_IDLE ((uint32_t)0x00000010)
+#define USART_FLAG_ORE ((uint32_t)0x00000008)
+#define USART_FLAG_NE ((uint32_t)0x00000004)
+#define USART_FLAG_FE ((uint32_t)0x00000002)
+#define USART_FLAG_PE ((uint32_t)0x00000001)
+/**
+ * @}
+ */
+
+/** @defgroup USART_Interrupt_definition USART 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 USART_IT_PE ((uint16_t)0x0028)
+#define USART_IT_TXE ((uint16_t)0x0727)
+#define USART_IT_TC ((uint16_t)0x0626)
+#define USART_IT_RXNE ((uint16_t)0x0525)
+#define USART_IT_IDLE ((uint16_t)0x0424)
+#define USART_IT_ERR ((uint16_t)0x0060)
+
+#define USART_IT_ORE ((uint16_t)0x0300)
+#define USART_IT_NE ((uint16_t)0x0200)
+#define USART_IT_FE ((uint16_t)0x0100)
+/**
+ * @}
+ */
+
+/** @defgroup USART_IT_CLEAR_Flags USART Interruption Clear Flags
+ * @{
+ */
+#define USART_CLEAR_PEF USART_ICR_PECF /*!< Parity Error Clear Flag */
+#define USART_CLEAR_FEF USART_ICR_FECF /*!< Framing Error Clear Flag */
+#define USART_CLEAR_NEF USART_ICR_NCF /*!< Noise detected Clear Flag */
+#define USART_CLEAR_OREF USART_ICR_ORECF /*!< OverRun Error Clear Flag */
+#define USART_CLEAR_IDLEF USART_ICR_IDLECF /*!< IDLE line detected Clear Flag */
+#define USART_CLEAR_TCF USART_ICR_TCCF /*!< Transmission Complete Clear Flag */
+#define USART_CLEAR_CTSF USART_ICR_CTSCF /*!< CTS Interrupt Clear Flag */
+/**
+ * @}
+ */
+
+/** @defgroup USART_Request_Parameters USART Request Parameters
+ * @{
+ */
+#define USART_RXDATA_FLUSH_REQUEST ((uint32_t)USART_RQR_RXFRQ) /*!< Receive Data flush Request */
+#define USART_TXDATA_FLUSH_REQUEST ((uint32_t)USART_RQR_TXFRQ) /*!< Transmit data flush Request */
+#define IS_USART_REQUEST_PARAMETER(PARAM) (((PARAM) == USART_RXDATA_FLUSH_REQUEST) || \
+ ((PARAM) == USART_TXDATA_FLUSH_REQUEST))
+/**
+ * @}
+ */
+
+/** @defgroup USART_Interruption_Mask USART interruptions flag mask
+ * @{
+ */
+#define USART_IT_MASK ((uint16_t)0x001F)
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup USART_Exported_Macros USART Exported Macros
+ * @{
+ */
+
+
+/** @brief Reset USART handle state
+ * @param __HANDLE__: USART handle.
+ * @retval None
+ */
+#define __HAL_USART_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_USART_STATE_RESET)
+
+/** @brief Checks whether the specified USART flag is set or not.
+ * @param __HANDLE__: specifies the USART Handle
+ * @param __FLAG__: specifies the flag to check.
+ * This parameter can be one of the following values:
+ * @arg USART_FLAG_REACK: Receive enable ackowledge flag
+ * @arg USART_FLAG_TEACK: Transmit enable ackowledge flag
+ * @arg USART_FLAG_BUSY: Busy flag
+ * @arg USART_FLAG_CTS: CTS Change flag
+ * @arg USART_FLAG_TXE: Transmit data register empty flag
+ * @arg USART_FLAG_TC: Transmission Complete flag
+ * @arg USART_FLAG_RXNE: Receive data register not empty flag
+ * @arg USART_FLAG_IDLE: Idle Line detection flag
+ * @arg USART_FLAG_ORE: OverRun Error flag
+ * @arg USART_FLAG_NE: Noise Error flag
+ * @arg USART_FLAG_FE: Framing Error flag
+ * @arg USART_FLAG_PE: Parity Error flag
+ * @retval The new state of __FLAG__ (TRUE or FALSE).
+ */
+#define __HAL_USART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__))
+
+
+/** @brief Enables the specified USART interrupt.
+ * @param __HANDLE__: specifies the USART Handle
+ * @param __INTERRUPT__: specifies the USART interrupt source to enable.
+ * This parameter can be one of the following values:
+ * @arg USART_IT_TXE: Transmit Data Register empty interrupt
+ * @arg USART_IT_TC: Transmission complete interrupt
+ * @arg USART_IT_RXNE: Receive Data register not empty interrupt
+ * @arg USART_IT_IDLE: Idle line detection interrupt
+ * @arg USART_IT_PE: Parity Error interrupt
+ * @arg USART_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
+ * @retval None
+ */
+#define __HAL_USART_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 |= (1U << ((__INTERRUPT__) & USART_IT_MASK))): \
+ ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 |= (1U << ((__INTERRUPT__) & USART_IT_MASK))): \
+ ((__HANDLE__)->Instance->CR3 |= (1U << ((__INTERRUPT__) & USART_IT_MASK))))
+
+/** @brief Disables the specified USART interrupt.
+ * @param __HANDLE__: specifies the USART Handle.
+ * @param __INTERRUPT__: specifies the USART interrupt source to disable.
+ * This parameter can be one of the following values:
+ * @arg USART_IT_TXE: Transmit Data Register empty interrupt
+ * @arg USART_IT_TC: Transmission complete interrupt
+ * @arg USART_IT_RXNE: Receive Data register not empty interrupt
+ * @arg USART_IT_IDLE: Idle line detection interrupt
+ * @arg USART_IT_PE: Parity Error interrupt
+ * @arg USART_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
+ * @retval None
+ */
+#define __HAL_USART_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 &= ~ (1U << ((__INTERRUPT__) & USART_IT_MASK))): \
+ ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 &= ~ (1U << ((__INTERRUPT__) & USART_IT_MASK))): \
+ ((__HANDLE__)->Instance->CR3 &= ~ (1U << ((__INTERRUPT__) & USART_IT_MASK))))
+
+
+/** @brief Checks whether the specified USART interrupt has occurred or not.
+ * @param __HANDLE__: specifies the USART Handle
+ * @param __IT__: specifies the USART interrupt source to check.
+ * This parameter can be one of the following values:
+ * @arg USART_IT_TXE: Transmit Data Register empty interrupt
+ * @arg USART_IT_TC: Transmission complete interrupt
+ * @arg USART_IT_RXNE: Receive Data register not empty interrupt
+ * @arg USART_IT_IDLE: Idle line detection interrupt
+ * @arg USART_IT_ORE: OverRun Error interrupt
+ * @arg USART_IT_NE: Noise Error interrupt
+ * @arg USART_IT_FE: Framing Error interrupt
+ * @arg USART_IT_PE: Parity Error interrupt
+ * @retval The new state of __IT__ (TRUE or FALSE).
+ */
+#define __HAL_USART_GET_IT(__HANDLE__, __IT__) ((__HANDLE__)->Instance->ISR & ((uint32_t)1 << ((__IT__)>> 0x08)))
+
+/** @brief Checks whether the specified USART interrupt source is enabled.
+ * @param __HANDLE__: specifies the USART Handle.
+ * @param __IT__: specifies the USART interrupt source to check.
+ * This parameter can be one of the following values:
+ * @arg USART_IT_TXE: Transmit Data Register empty interrupt
+ * @arg USART_IT_TC: Transmission complete interrupt
+ * @arg USART_IT_RXNE: Receive Data register not empty interrupt
+ * @arg USART_IT_IDLE: Idle line detection interrupt
+ * @arg USART_IT_ORE: OverRun Error interrupt
+ * @arg USART_IT_NE: Noise Error interrupt
+ * @arg USART_IT_FE: Framing Error interrupt
+ * @arg USART_IT_PE: Parity Error interrupt
+ * @retval The new state of __IT__ (TRUE or FALSE).
+ */
+#define __HAL_USART_GET_IT_SOURCE(__HANDLE__, __IT__) ((((((uint8_t)(__IT__)) >> 5) == 1)? (__HANDLE__)->Instance->CR1:(((((uint8_t)(__IT__)) >> 5) == 2)? \
+ (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & ((uint32_t)1 << \
+ (((uint16_t)(__IT__)) & USART_IT_MASK)))
+
+
+/** @brief Clears the specified USART ISR flag, in setting the proper ICR register flag.
+ * @param __HANDLE__: specifies the USART 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 USART_CLEAR_PEF: Parity Error Clear Flag
+ * @arg USART_CLEAR_FEF: Framing Error Clear Flag
+ * @arg USART_CLEAR_NEF: Noise detected Clear Flag
+ * @arg USART_CLEAR_OREF: OverRun Error Clear Flag
+ * @arg USART_CLEAR_IDLEF: IDLE line detected Clear Flag
+ * @arg USART_CLEAR_TCF: Transmission Complete Clear Flag
+ * @arg USART_CLEAR_CTSF: CTS Interrupt Clear Flag
+ * @retval None
+ */
+#define __HAL_USART_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR = (uint32_t)(__IT_CLEAR__))
+
+/** @brief Set a specific USART request flag.
+ * @param __HANDLE__: specifies the USART Handle.
+ * @param __REQ__: specifies the request flag to set
+ * This parameter can be one of the following values:
+ * @arg USART_RXDATA_FLUSH_REQUEST: Receive Data flush Request
+ * @arg USART_TXDATA_FLUSH_REQUEST: Transmit data flush Request
+ *
+ * @retval None
+ */
+#define __HAL_USART_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (uint16_t)(__REQ__))
+
+/** @brief Enable USART
+ * @param __HANDLE__: specifies the USART Handle.
+ * @retval None
+ */
+#define __HAL_USART_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE)
+
+/** @brief Disable USART
+ * @param __HANDLE__: specifies the USART Handle.
+ * @retval None
+ */
+#define __HAL_USART_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE)
+
+/**
+ * @}
+ */
+
+/* Private macros --------------------------------------------------------*/
+/** @defgroup USART_Private_Macros USART Private Macros
+ * @{
+ */
+
+/** @brief Check USART Baud rate
+ * @param BAUDRATE: Baudrate specified by the user
+ * The maximum Baud Rate is derived from the maximum clock on F0 (i.e. 48 MHz)
+ * divided by the smallest oversampling used on the USART (i.e. 8)
+ * @retval Test result (TRUE or FALSE)
+ */
+#define IS_USART_BAUDRATE(BAUDRATE) ((BAUDRATE) < 9000001)
+/**
+ * @}
+ */
+
+/* Include USART HAL Extension module */
+#include "stm32f0xx_hal_usart_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @addtogroup USART_Exported_Functions USART Exported Functions
+ * @{
+ */
+
+/** @addtogroup USART_Exported_Functions_Group1 Initialization and de-initialization functions
+ * @{
+ */
+
+/* Initialization and de-initialization functions ******************************/
+HAL_StatusTypeDef HAL_USART_Init(USART_HandleTypeDef *husart);
+HAL_StatusTypeDef HAL_USART_DeInit(USART_HandleTypeDef *husart);
+void HAL_USART_MspInit(USART_HandleTypeDef *husart);
+void HAL_USART_MspDeInit(USART_HandleTypeDef *husart);
+void HAL_USART_SetConfig(USART_HandleTypeDef *husart);
+HAL_StatusTypeDef HAL_USART_CheckIdleState(USART_HandleTypeDef *husart);
+
+/**
+ * @}
+ */
+
+/** @addtogroup USART_Exported_Functions_Group2 IO operation functions
+ * @{
+ */
+
+/* IO operation functions *******************************************************/
+HAL_StatusTypeDef HAL_USART_Transmit(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_USART_Receive(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_USART_TransmitReceive(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_USART_Transmit_IT(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size);
+HAL_StatusTypeDef HAL_USART_Receive_IT(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size);
+HAL_StatusTypeDef HAL_USART_TransmitReceive_IT(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
+HAL_StatusTypeDef HAL_USART_Transmit_DMA(USART_HandleTypeDef *husart, uint8_t *pTxData, uint16_t Size);
+HAL_StatusTypeDef HAL_USART_Receive_DMA(USART_HandleTypeDef *husart, uint8_t *pRxData, uint16_t Size);
+HAL_StatusTypeDef HAL_USART_TransmitReceive_DMA(USART_HandleTypeDef *husart, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size);
+HAL_StatusTypeDef HAL_USART_DMAPause(USART_HandleTypeDef *husart);
+HAL_StatusTypeDef HAL_USART_DMAResume(USART_HandleTypeDef *husart);
+HAL_StatusTypeDef HAL_USART_DMAStop(USART_HandleTypeDef *husart);
+void HAL_USART_IRQHandler(USART_HandleTypeDef *husart);
+void HAL_USART_TxCpltCallback(USART_HandleTypeDef *husart);
+void HAL_USART_RxCpltCallback(USART_HandleTypeDef *husart);
+void HAL_USART_TxHalfCpltCallback(USART_HandleTypeDef *husart);
+void HAL_USART_RxHalfCpltCallback(USART_HandleTypeDef *husart);
+void HAL_USART_TxRxCpltCallback(USART_HandleTypeDef *husart);
+void HAL_USART_ErrorCallback(USART_HandleTypeDef *husart);
+
+/**
+ * @}
+ */
+
+/* Peripheral Control functions ***********************************************/
+
+/** @addtogroup USART_Exported_Functions_Group3 Peripheral State and Errors functions
+ * @{
+ */
+
+/* Peripheral State and Error functions ***************************************/
+HAL_USART_StateTypeDef HAL_USART_GetState(USART_HandleTypeDef *husart);
+uint32_t HAL_USART_GetError(USART_HandleTypeDef *husart);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_HAL_USART_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+