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******************************************************************************
* @file stm32f0xx_hal_uart.h
* @author MCD Application Team
* @version V1.1.0
* @date 03-Oct-2014
* @brief Header file of UART 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_UART_H
#define __STM32F0xx_HAL_UART_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f0xx_hal_def.h"
/** @addtogroup STM32F0xx_HAL_Driver
* @{
*/
/** @addtogroup UART
* @{
*/
/* Exported types ------------------------------------------------------------*/
/** @defgroup UART_Exported_Types UART Exported Types
* @{
*/
/**
* @brief UART Init Structure definition
*/
typedef struct
{
uint32_t BaudRate; /*!< This member configures the UART communication baud rate.
The baud rate register is computed using the following formula:
- If oversampling is 16 or in LIN mode (LIN mode not available on F030xx devices),
Baud Rate Register = ((PCLKx) / ((huart->Init.BaudRate)))
- If oversampling is 8,
Baud Rate Register[15:4] = ((2 * PCLKx) / ((huart->Init.BaudRate)))[15:4]
Baud Rate Register[3] = 0
Baud Rate Register[2:0] = (((2 * PCLKx) / ((huart->Init.BaudRate)))[3:0]) >> 1 */
uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame.
This parameter can be a value of @ref UARTEx_Word_Length */
uint32_t StopBits; /*!< Specifies the number of stop bits transmitted.
This parameter can be a value of @ref UART_Stop_Bits */
uint32_t Parity; /*!< Specifies the parity mode.
This parameter can be a value of @ref UART_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 UART_Mode */
uint32_t HwFlowCtl; /*!< Specifies whether the hardware flow control mode is enabled
or disabled.
This parameter can be a value of @ref UART_Hardware_Flow_Control */
uint32_t OverSampling; /*!< Specifies whether the Over sampling 8 is enabled or disabled, to achieve higher speed (up to fPCLK/8).
This parameter can be a value of @ref UART_Over_Sampling */
uint32_t OneBitSampling; /*!< Specifies whether a single sample or three samples' majority vote is selected.
Selecting the single sample method increases the receiver tolerance to clock
deviations. This parameter can be a value of @ref UART_OneBit_Sampling. */
}UART_InitTypeDef;
/**
* @brief UART Advanced Features initalization structure definition
*/
typedef struct
{
uint32_t AdvFeatureInit; /*!< Specifies which advanced UART features is initialized. Several
Advanced Features may be initialized at the same time .
This parameter can be a value of @ref UART_Advanced_Features_Initialization_Type */
uint32_t TxPinLevelInvert; /*!< Specifies whether the TX pin active level is inverted.
This parameter can be a value of @ref UART_Tx_Inv */
uint32_t RxPinLevelInvert; /*!< Specifies whether the RX pin active level is inverted.
This parameter can be a value of @ref UART_Rx_Inv */
uint32_t DataInvert; /*!< Specifies whether data are inverted (positive/direct logic
vs negative/inverted logic).
This parameter can be a value of @ref UART_Data_Inv */
uint32_t Swap; /*!< Specifies whether TX and RX pins are swapped.
This parameter can be a value of @ref UART_Rx_Tx_Swap */
uint32_t OverrunDisable; /*!< Specifies whether the reception overrun detection is disabled.
This parameter can be a value of @ref UART_Overrun_Disable */
uint32_t DMADisableonRxError; /*!< Specifies whether the DMA is disabled in case of reception error.
This parameter can be a value of @ref UART_DMA_Disable_on_Rx_Error */
uint32_t AutoBaudRateEnable; /*!< Specifies whether auto Baud rate detection is enabled.
This parameter can be a value of @ref UART_AutoBaudRate_Enable */
uint32_t AutoBaudRateMode; /*!< If auto Baud rate detection is enabled, specifies how the rate
detection is carried out.
This parameter can be a value of @ref UARTEx_AutoBaud_Rate_Mode */
uint32_t MSBFirst; /*!< Specifies whether MSB is sent first on UART line.
This parameter can be a value of @ref UART_MSB_First */
} UART_AdvFeatureInitTypeDef;
/**
* @brief UART wake up from stop mode parameters
*/
typedef struct
{
uint32_t WakeUpEvent; /*!< Specifies which event will activat the Wakeup from Stop mode flag (WUF).
This parameter can be a value of @ref UART_WakeUp_from_Stop_Selection.
If set to UART_WAKEUP_ON_ADDRESS, the two other fields below must
be filled up. */
uint16_t AddressLength; /*!< Specifies whether the address is 4 or 7-bit long.
This parameter can be a value of @ref UART_WakeUp_Address_Length */
uint8_t Address; /*!< UART/USART node address (7-bit long max) */
} UART_WakeUpTypeDef;
/**
* @brief HAL UART State structures definition
*/
typedef enum
{
HAL_UART_STATE_RESET = 0x00, /*!< Peripheral is not initialized */
HAL_UART_STATE_READY = 0x01, /*!< Peripheral Initialized and ready for use */
HAL_UART_STATE_BUSY = 0x02, /*!< an internal process is ongoing */
HAL_UART_STATE_BUSY_TX = 0x12, /*!< Data Transmission process is ongoing */
HAL_UART_STATE_BUSY_RX = 0x22, /*!< Data Reception process is ongoing */
HAL_UART_STATE_BUSY_TX_RX = 0x32, /*!< Data Transmission and Reception process is ongoing */
HAL_UART_STATE_TIMEOUT = 0x03, /*!< Timeout state */
HAL_UART_STATE_ERROR = 0x04 /*!< Error */
}HAL_UART_StateTypeDef;
/**
* @brief HAL UART Error Code structure definition
*/
typedef enum
{
HAL_UART_ERROR_NONE = 0x00, /*!< No error */
HAL_UART_ERROR_PE = 0x01, /*!< Parity error */
HAL_UART_ERROR_NE = 0x02, /*!< Noise error */
HAL_UART_ERROR_FE = 0x04, /*!< frame error */
HAL_UART_ERROR_ORE = 0x08, /*!< Overrun error */
HAL_UART_ERROR_DMA = 0x10 /*!< DMA transfer error */
}HAL_UART_ErrorTypeDef;
/**
* @brief UART clock sources definition
*/
typedef enum
{
UART_CLOCKSOURCE_PCLK1 = 0x00, /*!< PCLK1 clock source */
UART_CLOCKSOURCE_HSI = 0x02, /*!< HSI clock source */
UART_CLOCKSOURCE_SYSCLK = 0x04, /*!< SYSCLK clock source */
UART_CLOCKSOURCE_LSE = 0x08, /*!< LSE clock source */
UART_CLOCKSOURCE_UNDEFINED = 0x10 /*!< undefined clock source */
}UART_ClockSourceTypeDef;
/**
* @brief UART handle Structure definition
*/
typedef struct
{
USART_TypeDef *Instance; /* UART registers base address */
UART_InitTypeDef Init; /* UART communication parameters */
UART_AdvFeatureInitTypeDef AdvancedInit; /* UART Advanced Features initialization parameters */
uint8_t *pTxBuffPtr; /* Pointer to UART Tx transfer Buffer */
uint16_t TxXferSize; /* UART Tx Transfer size */
uint16_t TxXferCount; /* UART Tx Transfer Counter */
uint8_t *pRxBuffPtr; /* Pointer to UART Rx transfer Buffer */
uint16_t RxXferSize; /* UART Rx Transfer size */
uint16_t RxXferCount; /* UART Rx Transfer Counter */
uint16_t Mask; /* UART Rx RDR register mask */
DMA_HandleTypeDef *hdmatx; /* UART Tx DMA Handle parameters */
DMA_HandleTypeDef *hdmarx; /* UART Rx DMA Handle parameters */
HAL_LockTypeDef Lock; /* Locking object */
HAL_UART_StateTypeDef State; /* UART communication state */
HAL_UART_ErrorTypeDef ErrorCode; /* UART Error code */
}UART_HandleTypeDef;
/**
* @}
*/
/* Exported constants --------------------------------------------------------*/
/** @defgroup UART_Exported_Constants UART Exported constants
* @{
*/
/** @defgroup UART_Stop_Bits UART Number of Stop Bits
* @{
*/
#define UART_STOPBITS_1 ((uint32_t)0x0000)
#define UART_STOPBITS_2 ((uint32_t)USART_CR2_STOP_1)
#define IS_UART_STOPBITS(STOPBITS) (((STOPBITS) == UART_STOPBITS_1) || \
((STOPBITS) == UART_STOPBITS_2))
/**
* @}
*/
/** @defgroup UART_Parity UART Parity
* @{
*/
#define UART_PARITY_NONE ((uint32_t)0x0000)
#define UART_PARITY_EVEN ((uint32_t)USART_CR1_PCE)
#define UART_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))
#define IS_UART_PARITY(PARITY) (((PARITY) == UART_PARITY_NONE) || \
((PARITY) == UART_PARITY_EVEN) || \
((PARITY) == UART_PARITY_ODD))
/**
* @}
*/
/** @defgroup UART_Hardware_Flow_Control UART Hardware Flow Control
* @{
*/
#define UART_HWCONTROL_NONE ((uint32_t)0x0000)
#define UART_HWCONTROL_RTS ((uint32_t)USART_CR3_RTSE)
#define UART_HWCONTROL_CTS ((uint32_t)USART_CR3_CTSE)
#define UART_HWCONTROL_RTS_CTS ((uint32_t)(USART_CR3_RTSE | USART_CR3_CTSE))
#define IS_UART_HARDWARE_FLOW_CONTROL(CONTROL)\
(((CONTROL) == UART_HWCONTROL_NONE) || \
((CONTROL) == UART_HWCONTROL_RTS) || \
((CONTROL) == UART_HWCONTROL_CTS) || \
((CONTROL) == UART_HWCONTROL_RTS_CTS))
/**
* @}
*/
/** @defgroup UART_Mode UART Transfer Mode
* @{
*/
#define UART_MODE_RX ((uint32_t)USART_CR1_RE)
#define UART_MODE_TX ((uint32_t)USART_CR1_TE)
#define UART_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE))
#define IS_UART_MODE(MODE) ((((MODE) & (~((uint32_t)(UART_MODE_TX_RX)))) == (uint32_t)0x00) && ((MODE) != (uint32_t)0x00))
/**
* @}
*/
/** @defgroup UART_State UART State
* @{
*/
#define UART_STATE_DISABLE ((uint32_t)0x0000)
#define UART_STATE_ENABLE ((uint32_t)USART_CR1_UE)
#define IS_UART_STATE(STATE) (((STATE) == UART_STATE_DISABLE) || \
((STATE) == UART_STATE_ENABLE))
/**
* @}
*/
/** @defgroup UART_Over_Sampling UART Over Sampling
* @{
*/
#define UART_OVERSAMPLING_16 ((uint32_t)0x0000)
#define UART_OVERSAMPLING_8 ((uint32_t)USART_CR1_OVER8)
#define IS_UART_OVERSAMPLING(SAMPLING) (((SAMPLING) == UART_OVERSAMPLING_16) || \
((SAMPLING) == UART_OVERSAMPLING_8))
/**
* @}
*/
/** @defgroup UART_OneBit_Sampling UART One Bit Sampling Method
* @{
*/
#define UART_ONEBIT_SAMPLING_DISABLED ((uint32_t)0x0000)
#define UART_ONEBIT_SAMPLING_ENABLED ((uint32_t)USART_CR3_ONEBIT)
#define IS_UART_ONEBIT_SAMPLING(ONEBIT) (((ONEBIT) == UART_ONEBIT_SAMPLING_DISABLED) || \
((ONEBIT) == UART_ONEBIT_SAMPLING_ENABLED))
/**
* @}
*/
/** @defgroup UART_Receiver_TimeOut UART Receiver TimeOut
* @{
*/
#define UART_RECEIVER_TIMEOUT_DISABLE ((uint32_t)0x00000000)
#define UART_RECEIVER_TIMEOUT_ENABLE ((uint32_t)USART_CR2_RTOEN)
#define IS_UART_RECEIVER_TIMEOUT(TIMEOUT) (((TIMEOUT) == UART_RECEIVER_TIMEOUT_DISABLE) || \
((TIMEOUT) == UART_RECEIVER_TIMEOUT_ENABLE))
/**
* @}
*/
/** @defgroup UART_One_Bit UART One Bit sampling
* @{
*/
#define UART_ONE_BIT_SAMPLE_DISABLED ((uint32_t)0x00000000)
#define UART_ONE_BIT_SAMPLE_ENABLED ((uint32_t)USART_CR3_ONEBIT)
#define IS_UART_ONEBIT_SAMPLE(ONEBIT) (((ONEBIT) == UART_ONE_BIT_SAMPLE_DISABLED) || \
((ONEBIT) == UART_ONE_BIT_SAMPLE_ENABLED))
/**
* @}
*/
/** @defgroup UART_DMA_Tx UART DMA Tx
* @{
*/
#define UART_DMA_TX_DISABLE ((uint32_t)0x00000000)
#define UART_DMA_TX_ENABLE ((uint32_t)USART_CR3_DMAT)
#define IS_UART_DMA_TX(DMATX) (((DMATX) == UART_DMA_TX_DISABLE) || \
((DMATX) == UART_DMA_TX_ENABLE))
/**
* @}
*/
/** @defgroup UART_DMA_Rx UART DMA Rx
* @{
*/
#define UART_DMA_RX_DISABLE ((uint32_t)0x0000)
#define UART_DMA_RX_ENABLE ((uint32_t)USART_CR3_DMAR)
#define IS_UART_DMA_RX(DMARX) (((DMARX) == UART_DMA_RX_DISABLE) || \
((DMARX) == UART_DMA_RX_ENABLE))
/**
* @}
*/
/** @defgroup UART_Half_Duplex_Selection UART Half Duplex Selection
* @{
*/
#define UART_HALF_DUPLEX_DISABLE ((uint32_t)0x0000)
#define UART_HALF_DUPLEX_ENABLE ((uint32_t)USART_CR3_HDSEL)
#define IS_UART_HALF_DUPLEX(HDSEL) (((HDSEL) == UART_HALF_DUPLEX_DISABLE) || \
((HDSEL) == UART_HALF_DUPLEX_ENABLE))
/**
* @}
*/
/** @defgroup UART_WakeUp_Address_Length UART WakeUp Address Length
* @{
*/
#define UART_ADDRESS_DETECT_4B ((uint32_t)0x00000000)
#define UART_ADDRESS_DETECT_7B ((uint32_t)USART_CR2_ADDM7)
#define IS_UART_ADDRESSLENGTH_DETECT(ADDRESS) (((ADDRESS) == UART_ADDRESS_DETECT_4B) || \
((ADDRESS) == UART_ADDRESS_DETECT_7B))
/**
* @}
*/
/** @defgroup UART_WakeUp_Methods UART WakeUp Methods
* @{
*/
#define UART_WAKEUPMETHOD_IDLELINE ((uint32_t)0x00000000)
#define UART_WAKEUPMETHOD_ADDRESSMARK ((uint32_t)USART_CR1_WAKE)
#define IS_UART_WAKEUPMETHOD(WAKEUP) (((WAKEUP) == UART_WAKEUPMETHOD_IDLELINE) || \
((WAKEUP) == UART_WAKEUPMETHOD_ADDRESSMARK))
/**
* @}
*/
/** @defgroup UART_IT UART IT
* 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 UART_IT_ERR ((uint16_t)0x0060)
/** Elements values convention: 0000ZZZZ00000000b
* - ZZZZ : Flag position in the ISR register(4bits)
*/
#define UART_IT_ORE ((uint16_t)0x0300)
#define UART_IT_NE ((uint16_t)0x0200)
#define UART_IT_FE ((uint16_t)0x0100)
/**
* @}
*/
/** @defgroup UART_Advanced_Features_Initialization_Type UART Advanced Feature Initialization Type
* @{
*/
#define UART_ADVFEATURE_NO_INIT ((uint32_t)0x00000000)
#define UART_ADVFEATURE_TXINVERT_INIT ((uint32_t)0x00000001)
#define UART_ADVFEATURE_RXINVERT_INIT ((uint32_t)0x00000002)
#define UART_ADVFEATURE_DATAINVERT_INIT ((uint32_t)0x00000004)
#define UART_ADVFEATURE_SWAP_INIT ((uint32_t)0x00000008)
#define UART_ADVFEATURE_RXOVERRUNDISABLE_INIT ((uint32_t)0x00000010)
#define UART_ADVFEATURE_DMADISABLEONERROR_INIT ((uint32_t)0x00000020)
#define UART_ADVFEATURE_AUTOBAUDRATE_INIT ((uint32_t)0x00000040)
#define UART_ADVFEATURE_MSBFIRST_INIT ((uint32_t)0x00000080)
#define IS_UART_ADVFEATURE_INIT(INIT) ((INIT) <= (UART_ADVFEATURE_NO_INIT | \
UART_ADVFEATURE_TXINVERT_INIT | \
UART_ADVFEATURE_RXINVERT_INIT | \
UART_ADVFEATURE_DATAINVERT_INIT | \
UART_ADVFEATURE_SWAP_INIT | \
UART_ADVFEATURE_RXOVERRUNDISABLE_INIT | \
UART_ADVFEATURE_DMADISABLEONERROR_INIT | \
UART_ADVFEATURE_AUTOBAUDRATE_INIT | \
UART_ADVFEATURE_MSBFIRST_INIT))
/**
* @}
*/
/** @defgroup UART_Tx_Inv UART Advanced Feature TX Pin Active Level Inversion
* @{
*/
#define UART_ADVFEATURE_TXINV_DISABLE ((uint32_t)0x00000000)
#define UART_ADVFEATURE_TXINV_ENABLE ((uint32_t)USART_CR2_TXINV)
#define IS_UART_ADVFEATURE_TXINV(TXINV) (((TXINV) == UART_ADVFEATURE_TXINV_DISABLE) || \
((TXINV) == UART_ADVFEATURE_TXINV_ENABLE))
/**
* @}
*/
/** @defgroup UART_Rx_Inv UART Advanced Feature RX Pin Active Level Inversion
* @{
*/
#define UART_ADVFEATURE_RXINV_DISABLE ((uint32_t)0x00000000)
#define UART_ADVFEATURE_RXINV_ENABLE ((uint32_t)USART_CR2_RXINV)
#define IS_UART_ADVFEATURE_RXINV(RXINV) (((RXINV) == UART_ADVFEATURE_RXINV_DISABLE) || \
((RXINV) == UART_ADVFEATURE_RXINV_ENABLE))
/**
* @}
*/
/** @defgroup UART_Data_Inv UART Advanced Feature Binary Data Inversion
* @{
*/
#define UART_ADVFEATURE_DATAINV_DISABLE ((uint32_t)0x00000000)
#define UART_ADVFEATURE_DATAINV_ENABLE ((uint32_t)USART_CR2_DATAINV)
#define IS_UART_ADVFEATURE_DATAINV(DATAINV) (((DATAINV) == UART_ADVFEATURE_DATAINV_DISABLE) || \
((DATAINV) == UART_ADVFEATURE_DATAINV_ENABLE))
/**
* @}
*/
/** @defgroup UART_Rx_Tx_Swap UART Advanced Feature RX TX Pins Swap
* @{
*/
#define UART_ADVFEATURE_SWAP_DISABLE ((uint32_t)0x00000000)
#define UART_ADVFEATURE_SWAP_ENABLE ((uint32_t)USART_CR2_SWAP)
#define IS_UART_ADVFEATURE_SWAP(SWAP) (((SWAP) == UART_ADVFEATURE_SWAP_DISABLE) || \
((SWAP) == UART_ADVFEATURE_SWAP_ENABLE))
/**
* @}
*/
/** @defgroup UART_Overrun_Disable UART Advanced Feature Overrun Disable
* @{
*/
#define UART_ADVFEATURE_OVERRUN_ENABLE ((uint32_t)0x00000000)
#define UART_ADVFEATURE_OVERRUN_DISABLE ((uint32_t)USART_CR3_OVRDIS)
#define IS_UART_OVERRUN(OVERRUN) (((OVERRUN) == UART_ADVFEATURE_OVERRUN_ENABLE) || \
((OVERRUN) == UART_ADVFEATURE_OVERRUN_DISABLE))
/**
* @}
*/
/** @defgroup UART_AutoBaudRate_Enable UART Advanced Feature Auto BaudRate Enable
* @{
*/
#define UART_ADVFEATURE_AUTOBAUDRATE_DISABLE ((uint32_t)0x00000000)
#define UART_ADVFEATURE_AUTOBAUDRATE_ENABLE ((uint32_t)USART_CR2_ABREN)
#define IS_UART_ADVFEATURE_AUTOBAUDRATE(AUTOBAUDRATE) (((AUTOBAUDRATE) == UART_ADVFEATURE_AUTOBAUDRATE_DISABLE) || \
((AUTOBAUDRATE) == UART_ADVFEATURE_AUTOBAUDRATE_ENABLE))
/**
* @}
*/
/** @defgroup UART_DMA_Disable_on_Rx_Error UART Advanced Feature DMA Disable On Rx Error
* @{
*/
#define UART_ADVFEATURE_DMA_ENABLEONRXERROR ((uint32_t)0x00000000)
#define UART_ADVFEATURE_DMA_DISABLEONRXERROR ((uint32_t)USART_CR3_DDRE)
#define IS_UART_ADVFEATURE_DMAONRXERROR(DMA) (((DMA) == UART_ADVFEATURE_DMA_ENABLEONRXERROR) || \
((DMA) == UART_ADVFEATURE_DMA_DISABLEONRXERROR))
/**
* @}
*/
/** @defgroup UART_MSB_First UART Advanced Feature MSB First
* @{
*/
#define UART_ADVFEATURE_MSBFIRST_DISABLE ((uint32_t)0x00000000)
#define UART_ADVFEATURE_MSBFIRST_ENABLE ((uint32_t)USART_CR2_MSBFIRST)
#define IS_UART_ADVFEATURE_MSBFIRST(MSBFIRST) (((MSBFIRST) == UART_ADVFEATURE_MSBFIRST_DISABLE) || \
((MSBFIRST) == UART_ADVFEATURE_MSBFIRST_ENABLE))
/**
* @}
*/
/** @defgroup UART_Mute_Mode UART Advanced Feature Mute Mode Enable
* @{
*/
#define UART_ADVFEATURE_MUTEMODE_DISABLE ((uint32_t)0x00000000)
#define UART_ADVFEATURE_MUTEMODE_ENABLE ((uint32_t)USART_CR1_MME)
#define IS_UART_MUTE_MODE(MUTE) (((MUTE) == UART_ADVFEATURE_MUTEMODE_DISABLE) || \
((MUTE) == UART_ADVFEATURE_MUTEMODE_ENABLE))
/**
* @}
*/
/** @defgroup UART_CR2_ADDRESS_LSB_POS UART Address-matching LSB Position In CR2 Register
* @{
*/
#define UART_CR2_ADDRESS_LSB_POS ((uint32_t) 24)
/**
* @}
*/
/** @defgroup UART_DriverEnable_Polarity UART DriverEnable Polarity
* @{
*/
#define UART_DE_POLARITY_HIGH ((uint32_t)0x00000000)
#define UART_DE_POLARITY_LOW ((uint32_t)USART_CR3_DEP)
#define IS_UART_DE_POLARITY(POLARITY) (((POLARITY) == UART_DE_POLARITY_HIGH) || \
((POLARITY) == UART_DE_POLARITY_LOW))
/**
* @}
*/
/** @defgroup UART_CR1_DEAT_ADDRESS_LSB_POS UART Driver Enable Assertion Time LSB Position In CR1 Register
* @{
*/
#define UART_CR1_DEAT_ADDRESS_LSB_POS ((uint32_t) 21)
/**
* @}
*/
/** @defgroup UART_CR1_DEDT_ADDRESS_LSB_POS UART Driver Enable DeAssertion Time LSB Position In CR1 Register
* @{
*/
#define UART_CR1_DEDT_ADDRESS_LSB_POS ((uint32_t) 16)
/**
* @}
*/
/** @defgroup UART_Interruption_Mask UART Interruptions Flag Mask
* @{
*/
#define UART_IT_MASK ((uint32_t)0x001F)
/**
* @}
*/
/** @defgroup UART_TimeOut_Value UART polling-based communications time-out value
* @{
*/
#define HAL_UART_TIMEOUT_VALUE 0x1FFFFFF
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @defgroup UART_Exported_Macros UART Exported Macros
* @{
*/
/** @brief Reset UART handle state
* @param __HANDLE__: UART handle.
* @retval None
*/
#define __HAL_UART_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_UART_STATE_RESET)
/** @brief Checks whether the specified UART flag is set or not.
* @param __HANDLE__: specifies the UART Handle.
* This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or
* UART peripheral (datasheet: up to four USART/UARTs)
* @param __FLAG__: specifies the flag to check.
* This parameter can be one of the following values:
* @arg UART_FLAG_REACK: Receive enable ackowledge flag
* @arg UART_FLAG_TEACK: Transmit enable ackowledge flag
* @arg UART_FLAG_WUF: Wake up from stop mode flag (not available on F030xx devices)
* @arg UART_FLAG_RWU: Receiver wake up flag (not available on F030xx devices)
* @arg UART_FLAG_SBKF: Send Break flag
* @arg UART_FLAG_CMF: Character match flag
* @arg UART_FLAG_BUSY: Busy flag
* @arg UART_FLAG_ABRF: Auto Baud rate detection flag
* @arg UART_FLAG_ABRE: Auto Baud rate detection error flag
* @arg UART_FLAG_EOBF: End of block flag (not available on F030xx devices)
* @arg UART_FLAG_RTOF: Receiver timeout flag
* @arg UART_FLAG_CTS: CTS Change flag
* @arg UART_FLAG_LBD: LIN Break detection flag (not available on F030xx devices)
* @arg UART_FLAG_TXE: Transmit data register empty flag
* @arg UART_FLAG_TC: Transmission Complete flag
* @arg UART_FLAG_RXNE: Receive data register not empty flag
* @arg UART_FLAG_IDLE: Idle Line detection flag
* @arg UART_FLAG_ORE: OverRun Error flag
* @arg UART_FLAG_NE: Noise Error flag
* @arg UART_FLAG_FE: Framing Error flag
* @arg UART_FLAG_PE: Parity Error flag
* @retval The new state of __FLAG__ (TRUE or FALSE).
*/
#define __HAL_UART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__))
/** @brief Enables the specified UART interrupt.
* @param __HANDLE__: specifies the UART Handle.
* This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or
* UART peripheral. (datasheet: up to four USART/UARTs)
* @param __INTERRUPT__: specifies the UART interrupt source to enable.
* This parameter can be one of the following values:
* @arg UART_IT_WUF: Wakeup from stop mode interrupt (not available on F030xx devices)
* @arg UART_IT_CM: Character match interrupt
* @arg UART_IT_CTS: CTS change interrupt
* @arg UART_IT_LBD: LIN Break detection interrupt (not available on F030xx devices)
* @arg UART_IT_TXE: Transmit Data Register empty interrupt
* @arg UART_IT_TC: Transmission complete interrupt
* @arg UART_IT_RXNE: Receive Data register not empty interrupt
* @arg UART_IT_IDLE: Idle line detection interrupt
* @arg UART_IT_PE: Parity Error interrupt
* @arg UART_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
* @retval None
*/
#define __HAL_UART_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 |= (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 |= (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
((__HANDLE__)->Instance->CR3 |= (1U << ((__INTERRUPT__) & UART_IT_MASK))))
/** @brief Disables the specified UART interrupt.
* @param __HANDLE__: specifies the UART Handle.
* This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or
* UART peripheral. (datasheet: up to four USART/UARTs)
* @param __INTERRUPT__: specifies the UART interrupt source to disable.
* This parameter can be one of the following values:
* @arg UART_IT_WUF: Wakeup from stop mode interrupt (not available on F030xx devices)
* @arg UART_IT_CM: Character match interrupt
* @arg UART_IT_CTS: CTS change interrupt
* @arg UART_IT_LBD: LIN Break detection interrupt (not available on F030xx devices)
* @arg UART_IT_TXE: Transmit Data Register empty interrupt
* @arg UART_IT_TC: Transmission complete interrupt
* @arg UART_IT_RXNE: Receive Data register not empty interrupt
* @arg UART_IT_IDLE: Idle line detection interrupt
* @arg UART_IT_PE: Parity Error interrupt
* @arg UART_IT_ERR: Error interrupt(Frame error, noise error, overrun error)
* @retval None
*/
#define __HAL_UART_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 &= ~ (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 &= ~ (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
((__HANDLE__)->Instance->CR3 &= ~ (1U << ((__INTERRUPT__) & UART_IT_MASK))))
/** @brief Checks whether the specified UART interrupt has occurred or not.
* @param __HANDLE__: specifies the UART Handle.
* This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or
* UART peripheral. (datasheet: up to four USART/UARTs)
* @param __IT__: specifies the UART interrupt to check.
* This parameter can be one of the following values:
* @arg UART_IT_WUF: Wakeup from stop mode interrupt (not available on F030xx devices)
* @arg UART_IT_CM: Character match interrupt
* @arg UART_IT_CTS: CTS change interrupt
* @arg UART_IT_LBD: LIN Break detection interrupt (not available on F030xx devices)
* @arg UART_IT_TXE: Transmit Data Register empty interrupt
* @arg UART_IT_TC: Transmission complete interrupt
* @arg UART_IT_RXNE: Receive Data register not empty interrupt
* @arg UART_IT_IDLE: Idle line detection interrupt
* @arg UART_IT_ORE: OverRun Error interrupt
* @arg UART_IT_NE: Noise Error interrupt
* @arg UART_IT_FE: Framing Error interrupt
* @arg UART_IT_PE: Parity Error interrupt
* @retval The new state of __IT__ (TRUE or FALSE).
*/
#define __HAL_UART_GET_IT(__HANDLE__, __IT__) ((__HANDLE__)->Instance->ISR & ((uint32_t)1 << ((__IT__)>> 0x08)))
/** @brief Checks whether the specified UART interrupt source is enabled.
* @param __HANDLE__: specifies the UART Handle.
* This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or
* UART peripheral. (datasheet: up to four USART/UARTs)
* @param __IT__: specifies the UART interrupt source to check.
* This parameter can be one of the following values:
* @arg UART_IT_WUF: Wakeup from stop mode interrupt (not available on F030xx devices)
* @arg UART_IT_CM: Character match interrupt
* @arg UART_IT_CTS: CTS change interrupt
* @arg UART_IT_LBD: LIN Break detection interrupt (not available on F030xx devices)
* @arg UART_IT_TXE: Transmit Data Register empty interrupt
* @arg UART_IT_TC: Transmission complete interrupt
* @arg UART_IT_RXNE: Receive Data register not empty interrupt
* @arg UART_IT_IDLE: Idle line detection interrupt
* @arg UART_IT_ORE: OverRun Error interrupt
* @arg UART_IT_NE: Noise Error interrupt
* @arg UART_IT_FE: Framing Error interrupt
* @arg UART_IT_PE: Parity Error interrupt
* @retval The new state of __IT__ (TRUE or FALSE).
*/
#define __HAL_UART_GET_IT_SOURCE(__HANDLE__, __IT__) ((((((uint8_t)(__IT__)) >> 5U) == 1)? (__HANDLE__)->Instance->CR1:(((((uint8_t)(__IT__)) >> 5U) == 2)? \
(__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & ((uint32_t)1 << (((uint16_t)(__IT__)) & UART_IT_MASK)))
/** @brief Clears the specified UART ISR flag, in setting the proper ICR register flag.
* @param __HANDLE__: specifies the UART Handle.
* This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or
* UART peripheral. (datasheet: up to four USART/UARTs)
* @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 UART_CLEAR_PEF: Parity Error Clear Flag
* @arg UART_CLEAR_FEF: Framing Error Clear Flag
* @arg UART_CLEAR_NEF: Noise detected Clear Flag
* @arg UART_CLEAR_OREF: OverRun Error Clear Flag
* @arg UART_CLEAR_IDLEF: IDLE line detected Clear Flag
* @arg UART_CLEAR_TCF: Transmission Complete Clear Flag
* @arg UART_CLEAR_LBDF: LIN Break Detection Clear Flag (not available on F030xx devices)
* @arg UART_CLEAR_CTSF: CTS Interrupt Clear Flag
* @arg UART_CLEAR_RTOF: Receiver Time Out Clear Flag
* @arg UART_CLEAR_EOBF: End Of Block Clear Flag (not available on F030xx devices)
* @arg UART_CLEAR_CMF: Character Match Clear Flag
* @arg UART_CLEAR_WUF: Wake Up from stop mode Clear Flag (not available on F030xx devices)
* @retval None
*/
#define __HAL_UART_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR = (uint32_t)(__IT_CLEAR__))
/** @brief Set a specific UART request flag.
* @param __HANDLE__: specifies the UART Handle.
* This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or
* UART peripheral. (datasheet: up to four USART/UARTs)
* @param __REQ__: specifies the request flag to set
* This parameter can be one of the following values:
* @arg UART_AUTOBAUD_REQUEST: Auto-Baud Rate Request
* @arg UART_SENDBREAK_REQUEST: Send Break Request
* @arg UART_MUTE_MODE_REQUEST: Mute Mode Request
* @arg UART_RXDATA_FLUSH_REQUEST: Receive Data flush Request
* @arg UART_TXDATA_FLUSH_REQUEST: Transmit data flush Request (not available on F030xx devices)
* @retval None
*/
#define __HAL_UART_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (uint16_t)(__REQ__))
/** @brief Enable UART
* @param __HANDLE__: specifies the UART Handle.
* The Handle Instance can be UARTx where x: 1, 2, 3, 4 or 5 to select the UART peripheral
* @retval None
*/
#define __HAL_UART_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE)
/** @brief Disable UART
* @param __HANDLE__: specifies the UART Handle.
* The Handle Instance can be UARTx where x: 1, 2, 3, 4 or 5 to select the UART peripheral
* @retval None
*/
#define __HAL_UART_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE)
/**
* @}
*/
/* Private macros --------------------------------------------------------*/
/** @defgroup UART_Private_Macros UART Private Macros
* @{
*/
/** @brief BRR division operation to set BRR register in 8-bit oversampling mode
* @param _PCLK_: UART clock
* @param _BAUD_: Baud rate set by the user
* @retval Division result
*/
#define __DIV_SAMPLING8(_PCLK_, _BAUD_) (((_PCLK_)*2)/((_BAUD_)))
/** @brief BRR division operation to set BRR register in 16-bit oversampling mode
* @param _PCLK_: UART clock
* @param _BAUD_: Baud rate set by the user
* @retval Division result
*/
#define __DIV_SAMPLING16(_PCLK_, _BAUD_) (((_PCLK_))/((_BAUD_)))
/** @brief Check UART 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_UART_BAUDRATE(BAUDRATE) ((BAUDRATE) < 9000001)
/** @brief Check UART assertion time
* @param TIME: 5-bit value assertion time
* @retval Test result (TRUE or FALSE).
*/
#define IS_UART_ASSERTIONTIME(TIME) ((TIME) <= 0x1F)
/** @brief Check UART deassertion time
* @param TIME: 5-bit value deassertion time
* @retval Test result (TRUE or FALSE).
*/
#define IS_UART_DEASSERTIONTIME(TIME) ((TIME) <= 0x1F)
/**
* @}
*/
/* Include UART HAL Extension module */
#include "stm32f0xx_hal_uart_ex.h"
/* Exported functions --------------------------------------------------------*/
/** @addtogroup UART_Exported_Functions UART Exported Functions
* @{
*/
/** @addtogroup UART_Exported_Functions_Group1 Initialization and de-initialization functions
* @{
*/
/* Initialization and de-initialization functions ****************************/
HAL_StatusTypeDef HAL_UART_Init(UART_HandleTypeDef *huart);
HAL_StatusTypeDef HAL_HalfDuplex_Init(UART_HandleTypeDef *huart);
HAL_StatusTypeDef HAL_MultiProcessor_Init(UART_HandleTypeDef *huart, uint8_t Address, uint32_t WakeUpMethod);
HAL_StatusTypeDef HAL_UART_DeInit (UART_HandleTypeDef *huart);
void HAL_UART_MspInit(UART_HandleTypeDef *huart);
void HAL_UART_MspDeInit(UART_HandleTypeDef *huart);
/**
* @}
*/
/** @addtogroup UART_Exported_Functions_Group2 IO operation functions
* @{
*/
/* IO operation functions *****************************************************/
HAL_StatusTypeDef HAL_UART_Transmit(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_UART_Receive(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_UART_Transmit_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_UART_Receive_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_UART_Transmit_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_UART_Receive_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_UART_DMAPause(UART_HandleTypeDef *huart);
HAL_StatusTypeDef HAL_UART_DMAResume(UART_HandleTypeDef *huart);
HAL_StatusTypeDef HAL_UART_DMAStop(UART_HandleTypeDef *huart);
void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart);
void HAL_UART_TxHalfCpltCallback(UART_HandleTypeDef *huart);
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart);
void HAL_UART_RxHalfCpltCallback(UART_HandleTypeDef *huart);
void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart);
/**
* @}
*/
/** @addtogroup UART_Exported_Functions_Group3 Peripheral Control functions
* @{
*/
/* Peripheral Control functions ***********************************************/
void HAL_MultiProcessor_EnterMuteMode(UART_HandleTypeDef *huart);
HAL_StatusTypeDef HAL_MultiProcessor_EnableMuteMode(UART_HandleTypeDef *huart);
HAL_StatusTypeDef HAL_MultiProcessor_DisableMuteMode(UART_HandleTypeDef *huart);
HAL_StatusTypeDef HAL_HalfDuplex_EnableTransmitter(UART_HandleTypeDef *huart);
HAL_StatusTypeDef HAL_HalfDuplex_EnableReceiver(UART_HandleTypeDef *huart);
/**
* @}
*/
/** @addtogroup UART_Exported_Functions_Group4 Peripheral State and Errors functions
* @{
*/
/* Peripheral State and Errors functions **************************************************/
HAL_UART_StateTypeDef HAL_UART_GetState(UART_HandleTypeDef *huart);
uint32_t HAL_UART_GetError(UART_HandleTypeDef *huart);
/**
* @}
*/
/**
* @}
*/
/** @addtogroup UART_Private_Functions
* @{
*/
void UART_AdvFeatureConfig(UART_HandleTypeDef *huart);
HAL_StatusTypeDef UART_CheckIdleState(UART_HandleTypeDef *huart);
HAL_StatusTypeDef UART_SetConfig(UART_HandleTypeDef *huart);
HAL_StatusTypeDef UART_Transmit_IT(UART_HandleTypeDef *huart);
HAL_StatusTypeDef UART_Receive_IT(UART_HandleTypeDef *huart);
HAL_StatusTypeDef UART_WaitOnFlagUntilTimeout(UART_HandleTypeDef *huart, uint32_t Flag, FlagStatus Status, uint32_t Timeout);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32F0xx_HAL_UART_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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