From 94f94260ace13688285fc8c62687079b26c18854 Mon Sep 17 00:00:00 2001 From: jaseg Date: Sun, 20 Dec 2020 15:18:02 +0100 Subject: Submodule-cache WIP --- .../STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_usart.h | 3810 -------------------- 1 file changed, 3810 deletions(-) delete mode 100644 fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_usart.h (limited to 'fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_usart.h') diff --git a/fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_usart.h b/fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_usart.h deleted file mode 100644 index 2e68eab..0000000 --- a/fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_ll_usart.h +++ /dev/null @@ -1,3810 +0,0 @@ -/** - ****************************************************************************** - * @file stm32f0xx_ll_usart.h - * @author MCD Application Team - * @brief Header file of USART LL module. - ****************************************************************************** - * @attention - * - *

© Copyright (c) 2016 STMicroelectronics. - * All rights reserved.

- * - * This software component is licensed by ST under BSD 3-Clause license, - * the "License"; You may not use this file except in compliance with the - * License. You may obtain a copy of the License at: - * opensource.org/licenses/BSD-3-Clause - * - ****************************************************************************** - */ - -/* Define to prevent recursive inclusion -------------------------------------*/ -#ifndef STM32F0xx_LL_USART_H -#define STM32F0xx_LL_USART_H - -#ifdef __cplusplus -extern "C" { -#endif - -/* Includes ------------------------------------------------------------------*/ -#include "stm32f0xx.h" - -/** @addtogroup STM32F0xx_LL_Driver - * @{ - */ - -#if defined (USART1) || defined (USART2) || defined (USART3) || defined (UART4) || defined (UART5) || defined (USART6) || defined (USART7) || defined (USART8) - -/** @defgroup USART_LL USART - * @{ - */ - -/* Private types -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ - -/* Private constants ---------------------------------------------------------*/ -/* Private macros ------------------------------------------------------------*/ -#if defined(USE_FULL_LL_DRIVER) -/** @defgroup USART_LL_Private_Macros USART Private Macros - * @{ - */ -/** - * @} - */ -#endif /*USE_FULL_LL_DRIVER*/ - -/* Exported types ------------------------------------------------------------*/ -#if defined(USE_FULL_LL_DRIVER) -/** @defgroup USART_LL_ES_INIT USART Exported Init structures - * @{ - */ - -/** - * @brief LL USART Init Structure definition - */ -typedef struct -{ - - uint32_t BaudRate; /*!< This field defines expected Usart communication baud rate. - - This feature can be modified afterwards using unitary function @ref LL_USART_SetBaudRate().*/ - - uint32_t DataWidth; /*!< Specifies the number of data bits transmitted or received in a frame. - This parameter can be a value of @ref USART_LL_EC_DATAWIDTH. - - This feature can be modified afterwards using unitary function @ref LL_USART_SetDataWidth().*/ - - uint32_t StopBits; /*!< Specifies the number of stop bits transmitted. - This parameter can be a value of @ref USART_LL_EC_STOPBITS. - - This feature can be modified afterwards using unitary function @ref LL_USART_SetStopBitsLength().*/ - - uint32_t Parity; /*!< Specifies the parity mode. - This parameter can be a value of @ref USART_LL_EC_PARITY. - - This feature can be modified afterwards using unitary function @ref LL_USART_SetParity().*/ - - uint32_t TransferDirection; /*!< Specifies whether the Receive and/or Transmit mode is enabled or disabled. - This parameter can be a value of @ref USART_LL_EC_DIRECTION. - - This feature can be modified afterwards using unitary function @ref LL_USART_SetTransferDirection().*/ - - uint32_t HardwareFlowControl; /*!< Specifies whether the hardware flow control mode is enabled or disabled. - This parameter can be a value of @ref USART_LL_EC_HWCONTROL. - - This feature can be modified afterwards using unitary function @ref LL_USART_SetHWFlowCtrl().*/ - - uint32_t OverSampling; /*!< Specifies whether USART oversampling mode is 16 or 8. - This parameter can be a value of @ref USART_LL_EC_OVERSAMPLING. - - This feature can be modified afterwards using unitary function @ref LL_USART_SetOverSampling().*/ - -} LL_USART_InitTypeDef; - -/** - * @brief LL USART Clock Init Structure definition - */ -typedef struct -{ - uint32_t ClockOutput; /*!< Specifies whether the USART clock is enabled or disabled. - This parameter can be a value of @ref USART_LL_EC_CLOCK. - - USART HW configuration can be modified afterwards using unitary functions - @ref LL_USART_EnableSCLKOutput() or @ref LL_USART_DisableSCLKOutput(). - For more details, refer to description of this function. */ - - uint32_t ClockPolarity; /*!< Specifies the steady state of the serial clock. - This parameter can be a value of @ref USART_LL_EC_POLARITY. - - USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetClockPolarity(). - For more details, refer to description of this function. */ - - uint32_t ClockPhase; /*!< Specifies the clock transition on which the bit capture is made. - This parameter can be a value of @ref USART_LL_EC_PHASE. - - USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetClockPhase(). - For more details, refer to description of this function. */ - - uint32_t LastBitClockPulse; /*!< 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_LL_EC_LASTCLKPULSE. - - USART HW configuration can be modified afterwards using unitary functions @ref LL_USART_SetLastClkPulseOutput(). - For more details, refer to description of this function. */ - -} LL_USART_ClockInitTypeDef; - -/** - * @} - */ -#endif /* USE_FULL_LL_DRIVER */ - -/* Exported constants --------------------------------------------------------*/ -/** @defgroup USART_LL_Exported_Constants USART Exported Constants - * @{ - */ - -/** @defgroup USART_LL_EC_CLEAR_FLAG Clear Flags Defines - * @brief Flags defines which can be used with LL_USART_WriteReg function - * @{ - */ -#define LL_USART_ICR_PECF USART_ICR_PECF /*!< Parity error flag */ -#define LL_USART_ICR_FECF USART_ICR_FECF /*!< Framing error flag */ -#define LL_USART_ICR_NCF USART_ICR_NCF /*!< Noise error detected flag */ -#define LL_USART_ICR_ORECF USART_ICR_ORECF /*!< Overrun error flag */ -#define LL_USART_ICR_IDLECF USART_ICR_IDLECF /*!< Idle line detected flag */ -#define LL_USART_ICR_TCCF USART_ICR_TCCF /*!< Transmission complete flag */ -#if defined USART_LIN_SUPPORT -#define LL_USART_ICR_LBDCF USART_ICR_LBDCF /*!< LIN break detection flag */ -#endif /* USART_LIN_SUPPORT */ -#define LL_USART_ICR_CTSCF USART_ICR_CTSCF /*!< CTS flag */ -#define LL_USART_ICR_RTOCF USART_ICR_RTOCF /*!< Receiver timeout flag */ -#if defined USART_SMARTCARD_SUPPORT -#define LL_USART_ICR_EOBCF USART_ICR_EOBCF /*!< End of block flag */ -#endif /* USART_SMARTCARD_SUPPORT */ -#define LL_USART_ICR_CMCF USART_ICR_CMCF /*!< Character match flag */ -#if defined(USART_CR1_UESM) -#define LL_USART_ICR_WUCF USART_ICR_WUCF /*!< Wakeup from Stop mode flag */ -#endif /* USART_CR1_UESM */ -/** - * @} - */ - -/** @defgroup USART_LL_EC_GET_FLAG Get Flags Defines - * @brief Flags defines which can be used with LL_USART_ReadReg function - * @{ - */ -#define LL_USART_ISR_PE USART_ISR_PE /*!< Parity error flag */ -#define LL_USART_ISR_FE USART_ISR_FE /*!< Framing error flag */ -#define LL_USART_ISR_NE USART_ISR_NE /*!< Noise detected flag */ -#define LL_USART_ISR_ORE USART_ISR_ORE /*!< Overrun error flag */ -#define LL_USART_ISR_IDLE USART_ISR_IDLE /*!< Idle line detected flag */ -#define LL_USART_ISR_RXNE USART_ISR_RXNE /*!< Read data register not empty flag */ -#define LL_USART_ISR_TC USART_ISR_TC /*!< Transmission complete flag */ -#define LL_USART_ISR_TXE USART_ISR_TXE /*!< Transmit data register empty flag */ -#if defined USART_LIN_SUPPORT -#define LL_USART_ISR_LBDF USART_ISR_LBDF /*!< LIN break detection flag */ -#endif /* USART_LIN_SUPPORT */ -#define LL_USART_ISR_CTSIF USART_ISR_CTSIF /*!< CTS interrupt flag */ -#define LL_USART_ISR_CTS USART_ISR_CTS /*!< CTS flag */ -#define LL_USART_ISR_RTOF USART_ISR_RTOF /*!< Receiver timeout flag */ -#if defined USART_SMARTCARD_SUPPORT -#define LL_USART_ISR_EOBF USART_ISR_EOBF /*!< End of block flag */ -#endif /* USART_SMARTCARD_SUPPORT */ -#define LL_USART_ISR_ABRE USART_ISR_ABRE /*!< Auto baud rate error flag */ -#define LL_USART_ISR_ABRF USART_ISR_ABRF /*!< Auto baud rate flag */ -#define LL_USART_ISR_BUSY USART_ISR_BUSY /*!< Busy flag */ -#define LL_USART_ISR_CMF USART_ISR_CMF /*!< Character match flag */ -#define LL_USART_ISR_SBKF USART_ISR_SBKF /*!< Send break flag */ -#define LL_USART_ISR_RWU USART_ISR_RWU /*!< Receiver wakeup from Mute mode flag */ -#if defined(USART_CR1_UESM) -#define LL_USART_ISR_WUF USART_ISR_WUF /*!< Wakeup from Stop mode flag */ -#endif /* USART_CR1_UESM */ -#define LL_USART_ISR_TEACK USART_ISR_TEACK /*!< Transmit enable acknowledge flag */ -#define LL_USART_ISR_REACK USART_ISR_REACK /*!< Receive enable acknowledge flag */ -/** - * @} - */ - -/** @defgroup USART_LL_EC_IT IT Defines - * @brief IT defines which can be used with LL_USART_ReadReg and LL_USART_WriteReg functions - * @{ - */ -#define LL_USART_CR1_IDLEIE USART_CR1_IDLEIE /*!< IDLE interrupt enable */ -#define LL_USART_CR1_RXNEIE USART_CR1_RXNEIE /*!< Read data register not empty interrupt enable */ -#define LL_USART_CR1_TCIE USART_CR1_TCIE /*!< Transmission complete interrupt enable */ -#define LL_USART_CR1_TXEIE USART_CR1_TXEIE /*!< Transmit data register empty interrupt enable */ -#define LL_USART_CR1_PEIE USART_CR1_PEIE /*!< Parity error */ -#define LL_USART_CR1_CMIE USART_CR1_CMIE /*!< Character match interrupt enable */ -#define LL_USART_CR1_RTOIE USART_CR1_RTOIE /*!< Receiver timeout interrupt enable */ -#if defined(USART_SMARTCARD_SUPPORT) -#define LL_USART_CR1_EOBIE USART_CR1_EOBIE /*!< End of Block interrupt enable */ -#endif /* USART_SMARTCARD_SUPPORT */ -#if defined(USART_LIN_SUPPORT) -#define LL_USART_CR2_LBDIE USART_CR2_LBDIE /*!< LIN break detection interrupt enable */ -#endif /* USART_LIN_SUPPORT */ -#define LL_USART_CR3_EIE USART_CR3_EIE /*!< Error interrupt enable */ -#define LL_USART_CR3_CTSIE USART_CR3_CTSIE /*!< CTS interrupt enable */ -#if defined(USART_CR1_UESM) -#define LL_USART_CR3_WUFIE USART_CR3_WUFIE /*!< Wakeup from Stop mode interrupt enable */ -#endif /* USART_CR1_UESM */ -/** - * @} - */ - -/** @defgroup USART_LL_EC_DIRECTION Communication Direction - * @{ - */ -#define LL_USART_DIRECTION_NONE 0x00000000U /*!< Transmitter and Receiver are disabled */ -#define LL_USART_DIRECTION_RX USART_CR1_RE /*!< Transmitter is disabled and Receiver is enabled */ -#define LL_USART_DIRECTION_TX USART_CR1_TE /*!< Transmitter is enabled and Receiver is disabled */ -#define LL_USART_DIRECTION_TX_RX (USART_CR1_TE |USART_CR1_RE) /*!< Transmitter and Receiver are enabled */ -/** - * @} - */ - -/** @defgroup USART_LL_EC_PARITY Parity Control - * @{ - */ -#define LL_USART_PARITY_NONE 0x00000000U /*!< Parity control disabled */ -#define LL_USART_PARITY_EVEN USART_CR1_PCE /*!< Parity control enabled and Even Parity is selected */ -#define LL_USART_PARITY_ODD (USART_CR1_PCE | USART_CR1_PS) /*!< Parity control enabled and Odd Parity is selected */ -/** - * @} - */ - -/** @defgroup USART_LL_EC_WAKEUP Wakeup - * @{ - */ -#define LL_USART_WAKEUP_IDLELINE 0x00000000U /*!< USART wake up from Mute mode on Idle Line */ -#define LL_USART_WAKEUP_ADDRESSMARK USART_CR1_WAKE /*!< USART wake up from Mute mode on Address Mark */ -/** - * @} - */ - -/** @defgroup USART_LL_EC_DATAWIDTH Datawidth - * @{ - */ -#if defined(USART_7BITS_SUPPORT) -#define LL_USART_DATAWIDTH_7B USART_CR1_M1 /*!< 7 bits word length : Start bit, 7 data bits, n stop bits */ -#define LL_USART_DATAWIDTH_8B 0x00000000U /*!< 8 bits word length : Start bit, 8 data bits, n stop bits */ -#define LL_USART_DATAWIDTH_9B USART_CR1_M0 /*!< 9 bits word length : Start bit, 9 data bits, n stop bits */ -#else -#define LL_USART_DATAWIDTH_8B 0x00000000U /*!< 8 bits word length : Start bit, 8 data bits, n stop bits */ -#define LL_USART_DATAWIDTH_9B USART_CR1_M /*!< 9 bits word length : Start bit, 9 data bits, n stop bits */ -#endif/* USART_7BITS_SUPPORT */ -/** - * @} - */ - -/** @defgroup USART_LL_EC_OVERSAMPLING Oversampling - * @{ - */ -#define LL_USART_OVERSAMPLING_16 0x00000000U /*!< Oversampling by 16 */ -#define LL_USART_OVERSAMPLING_8 USART_CR1_OVER8 /*!< Oversampling by 8 */ -/** - * @} - */ - -#if defined(USE_FULL_LL_DRIVER) -/** @defgroup USART_LL_EC_CLOCK Clock Signal - * @{ - */ - -#define LL_USART_CLOCK_DISABLE 0x00000000U /*!< Clock signal not provided */ -#define LL_USART_CLOCK_ENABLE USART_CR2_CLKEN /*!< Clock signal provided */ -/** - * @} - */ -#endif /*USE_FULL_LL_DRIVER*/ - -/** @defgroup USART_LL_EC_LASTCLKPULSE Last Clock Pulse - * @{ - */ -#define LL_USART_LASTCLKPULSE_NO_OUTPUT 0x00000000U /*!< The clock pulse of the last data bit is not output to the SCLK pin */ -#define LL_USART_LASTCLKPULSE_OUTPUT USART_CR2_LBCL /*!< The clock pulse of the last data bit is output to the SCLK pin */ -/** - * @} - */ - -/** @defgroup USART_LL_EC_PHASE Clock Phase - * @{ - */ -#define LL_USART_PHASE_1EDGE 0x00000000U /*!< The first clock transition is the first data capture edge */ -#define LL_USART_PHASE_2EDGE USART_CR2_CPHA /*!< The second clock transition is the first data capture edge */ -/** - * @} - */ - -/** @defgroup USART_LL_EC_POLARITY Clock Polarity - * @{ - */ -#define LL_USART_POLARITY_LOW 0x00000000U /*!< Steady low value on SCLK pin outside transmission window*/ -#define LL_USART_POLARITY_HIGH USART_CR2_CPOL /*!< Steady high value on SCLK pin outside transmission window */ -/** - * @} - */ - -/** @defgroup USART_LL_EC_STOPBITS Stop Bits - * @{ - */ -#if defined(USART_SMARTCARD_SUPPORT) -#define LL_USART_STOPBITS_0_5 USART_CR2_STOP_0 /*!< 0.5 stop bit */ -#endif /* USART_SMARTCARD_SUPPORT */ -#define LL_USART_STOPBITS_1 0x00000000U /*!< 1 stop bit */ -#if defined(USART_SMARTCARD_SUPPORT) -#define LL_USART_STOPBITS_1_5 (USART_CR2_STOP_0 | USART_CR2_STOP_1) /*!< 1.5 stop bits */ -#endif /* USART_SMARTCARD_SUPPORT */ -#define LL_USART_STOPBITS_2 USART_CR2_STOP_1 /*!< 2 stop bits */ -/** - * @} - */ - -/** @defgroup USART_LL_EC_TXRX TX RX Pins Swap - * @{ - */ -#define LL_USART_TXRX_STANDARD 0x00000000U /*!< TX/RX pins are used as defined in standard pinout */ -#define LL_USART_TXRX_SWAPPED (USART_CR2_SWAP) /*!< TX and RX pins functions are swapped. */ -/** - * @} - */ - -/** @defgroup USART_LL_EC_RXPIN_LEVEL RX Pin Active Level Inversion - * @{ - */ -#define LL_USART_RXPIN_LEVEL_STANDARD 0x00000000U /*!< RX pin signal works using the standard logic levels */ -#define LL_USART_RXPIN_LEVEL_INVERTED (USART_CR2_RXINV) /*!< RX pin signal values are inverted. */ -/** - * @} - */ - -/** @defgroup USART_LL_EC_TXPIN_LEVEL TX Pin Active Level Inversion - * @{ - */ -#define LL_USART_TXPIN_LEVEL_STANDARD 0x00000000U /*!< TX pin signal works using the standard logic levels */ -#define LL_USART_TXPIN_LEVEL_INVERTED (USART_CR2_TXINV) /*!< TX pin signal values are inverted. */ -/** - * @} - */ - -/** @defgroup USART_LL_EC_BINARY_LOGIC Binary Data Inversion - * @{ - */ -#define LL_USART_BINARY_LOGIC_POSITIVE 0x00000000U /*!< Logical data from the data register are send/received in positive/direct logic. (1=H, 0=L) */ -#define LL_USART_BINARY_LOGIC_NEGATIVE USART_CR2_DATAINV /*!< Logical data from the data register are send/received in negative/inverse logic. (1=L, 0=H). The parity bit is also inverted. */ -/** - * @} - */ - -/** @defgroup USART_LL_EC_BITORDER Bit Order - * @{ - */ -#define LL_USART_BITORDER_LSBFIRST 0x00000000U /*!< data is transmitted/received with data bit 0 first, following the start bit */ -#define LL_USART_BITORDER_MSBFIRST USART_CR2_MSBFIRST /*!< data is transmitted/received with the MSB first, following the start bit */ -/** - * @} - */ - -/** @defgroup USART_LL_EC_AUTOBAUD_DETECT_ON Autobaud Detection - * @{ - */ -#define LL_USART_AUTOBAUD_DETECT_ON_STARTBIT 0x00000000U /*!< Measurement of the start bit is used to detect the baud rate */ -#define LL_USART_AUTOBAUD_DETECT_ON_FALLINGEDGE USART_CR2_ABRMODE_0 /*!< Falling edge to falling edge measurement. Received frame must start with a single bit = 1 -> Frame = Start10xxxxxx */ -#if defined(USART_FABR_SUPPORT) -#define LL_USART_AUTOBAUD_DETECT_ON_7F_FRAME USART_CR2_ABRMODE_1 /*!< 0x7F frame detection */ -#define LL_USART_AUTOBAUD_DETECT_ON_55_FRAME (USART_CR2_ABRMODE_1 | USART_CR2_ABRMODE_0) /*!< 0x55 frame detection */ -#endif /* USART_FABR_SUPPORT */ -/** - * @} - */ - -/** @defgroup USART_LL_EC_ADDRESS_DETECT Address Length Detection - * @{ - */ -#define LL_USART_ADDRESS_DETECT_4B 0x00000000U /*!< 4-bit address detection method selected */ -#define LL_USART_ADDRESS_DETECT_7B USART_CR2_ADDM7 /*!< 7-bit address detection (in 8-bit data mode) method selected */ -/** - * @} - */ - -/** @defgroup USART_LL_EC_HWCONTROL Hardware Control - * @{ - */ -#define LL_USART_HWCONTROL_NONE 0x00000000U /*!< CTS and RTS hardware flow control disabled */ -#define LL_USART_HWCONTROL_RTS USART_CR3_RTSE /*!< RTS output enabled, data is only requested when there is space in the receive buffer */ -#define LL_USART_HWCONTROL_CTS USART_CR3_CTSE /*!< CTS mode enabled, data is only transmitted when the nCTS input is asserted (tied to 0) */ -#define LL_USART_HWCONTROL_RTS_CTS (USART_CR3_RTSE | USART_CR3_CTSE) /*!< CTS and RTS hardware flow control enabled */ -/** - * @} - */ - -#if defined(USART_CR1_UESM) -/** @defgroup USART_LL_EC_WAKEUP_ON Wakeup Activation - * @{ - */ -#define LL_USART_WAKEUP_ON_ADDRESS 0x00000000U /*!< Wake up active on address match */ -#define LL_USART_WAKEUP_ON_STARTBIT USART_CR3_WUS_1 /*!< Wake up active on Start bit detection */ -#define LL_USART_WAKEUP_ON_RXNE (USART_CR3_WUS_0 | USART_CR3_WUS_1) /*!< Wake up active on RXNE */ -/** - * @} - */ - -#endif /* USART_CR1_UESM */ -#if defined(USART_IRDA_SUPPORT) -/** @defgroup USART_LL_EC_IRDA_POWER IrDA Power - * @{ - */ -#define LL_USART_IRDA_POWER_NORMAL 0x00000000U /*!< IrDA normal power mode */ -#define LL_USART_IRDA_POWER_LOW USART_CR3_IRLP /*!< IrDA low power mode */ -/** - * @} - */ -#endif /* USART_IRDA_SUPPORT */ - -#if defined(USART_LIN_SUPPORT) -/** @defgroup USART_LL_EC_LINBREAK_DETECT LIN Break Detection Length - * @{ - */ -#define LL_USART_LINBREAK_DETECT_10B 0x00000000U /*!< 10-bit break detection method selected */ -#define LL_USART_LINBREAK_DETECT_11B USART_CR2_LBDL /*!< 11-bit break detection method selected */ -/** - * @} - */ -#endif /* USART_LIN_SUPPORT */ - -/** @defgroup USART_LL_EC_DE_POLARITY Driver Enable Polarity - * @{ - */ -#define LL_USART_DE_POLARITY_HIGH 0x00000000U /*!< DE signal is active high */ -#define LL_USART_DE_POLARITY_LOW USART_CR3_DEP /*!< DE signal is active low */ -/** - * @} - */ - -/** @defgroup USART_LL_EC_DMA_REG_DATA DMA Register Data - * @{ - */ -#define LL_USART_DMA_REG_DATA_TRANSMIT 0x00000000U /*!< Get address of data register used for transmission */ -#define LL_USART_DMA_REG_DATA_RECEIVE 0x00000001U /*!< Get address of data register used for reception */ -/** - * @} - */ - -/** - * @} - */ - -/* Exported macro ------------------------------------------------------------*/ -/** @defgroup USART_LL_Exported_Macros USART Exported Macros - * @{ - */ - -/** @defgroup USART_LL_EM_WRITE_READ Common Write and read registers Macros - * @{ - */ - -/** - * @brief Write a value in USART register - * @param __INSTANCE__ USART Instance - * @param __REG__ Register to be written - * @param __VALUE__ Value to be written in the register - * @retval None - */ -#define LL_USART_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) - -/** - * @brief Read a value in USART register - * @param __INSTANCE__ USART Instance - * @param __REG__ Register to be read - * @retval Register value - */ -#define LL_USART_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) -/** - * @} - */ - -/** @defgroup USART_LL_EM_Exported_Macros_Helper Exported_Macros_Helper - * @{ - */ - -/** - * @brief Compute USARTDIV value according to Peripheral Clock and - * expected Baud Rate in 8 bits sampling mode (32 bits value of USARTDIV is returned) - * @param __PERIPHCLK__ Peripheral Clock frequency used for USART instance - * @param __BAUDRATE__ Baud rate value to achieve - * @retval USARTDIV value to be used for BRR register filling in OverSampling_8 case - */ -#define __LL_USART_DIV_SAMPLING8(__PERIPHCLK__, __BAUDRATE__) ((((__PERIPHCLK__)*2U)\ - + ((__BAUDRATE__)/2U))/(__BAUDRATE__)) - -/** - * @brief Compute USARTDIV value according to Peripheral Clock and - * expected Baud Rate in 16 bits sampling mode (32 bits value of USARTDIV is returned) - * @param __PERIPHCLK__ Peripheral Clock frequency used for USART instance - * @param __BAUDRATE__ Baud rate value to achieve - * @retval USARTDIV value to be used for BRR register filling in OverSampling_16 case - */ -#define __LL_USART_DIV_SAMPLING16(__PERIPHCLK__, __BAUDRATE__) (((__PERIPHCLK__) + ((__BAUDRATE__)/2U))/(__BAUDRATE__)) - -/** - * @} - */ - -/** - * @} - */ - -/* Exported functions --------------------------------------------------------*/ - -/** @defgroup USART_LL_Exported_Functions USART Exported Functions - * @{ - */ - -/** @defgroup USART_LL_EF_Configuration Configuration functions - * @{ - */ - -/** - * @brief USART Enable - * @rmtoll CR1 UE LL_USART_Enable - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_Enable(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR1, USART_CR1_UE); -} - -/** - * @brief USART Disable (all USART prescalers and outputs are disabled) - * @note When USART is disabled, USART prescalers and outputs are stopped immediately, - * and current operations are discarded. The configuration of the USART is kept, but all the status - * flags, in the USARTx_ISR are set to their default values. - * @rmtoll CR1 UE LL_USART_Disable - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_Disable(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR1, USART_CR1_UE); -} - -/** - * @brief Indicate if USART is enabled - * @rmtoll CR1 UE LL_USART_IsEnabled - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabled(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR1, USART_CR1_UE) == (USART_CR1_UE)) ? 1UL : 0UL); -} - -#if defined(USART_CR1_UESM) -/** - * @brief USART enabled in STOP Mode. - * @note When this function is enabled, USART is able to wake up the MCU from Stop mode, provided that - * USART clock selection is HSI or LSE in RCC. - * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not - * Wake-up from Stop mode feature is supported by the USARTx instance. - * @rmtoll CR1 UESM LL_USART_EnableInStopMode - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableInStopMode(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR1, USART_CR1_UESM); -} - -/** - * @brief USART disabled in STOP Mode. - * @note When this function is disabled, USART is not able to wake up the MCU from Stop mode - * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not - * Wake-up from Stop mode feature is supported by the USARTx instance. - * @rmtoll CR1 UESM LL_USART_DisableInStopMode - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableInStopMode(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR1, USART_CR1_UESM); -} - -/** - * @brief Indicate if USART is enabled in STOP Mode (able to wake up MCU from Stop mode or not) - * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not - * Wake-up from Stop mode feature is supported by the USARTx instance. - * @rmtoll CR1 UESM LL_USART_IsEnabledInStopMode - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledInStopMode(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR1, USART_CR1_UESM) == (USART_CR1_UESM)) ? 1UL : 0UL); -} - -#endif /* USART_CR1_UESM*/ -/** - * @brief Receiver Enable (Receiver is enabled and begins searching for a start bit) - * @rmtoll CR1 RE LL_USART_EnableDirectionRx - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableDirectionRx(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR1, USART_CR1_RE); -} - -/** - * @brief Receiver Disable - * @rmtoll CR1 RE LL_USART_DisableDirectionRx - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableDirectionRx(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR1, USART_CR1_RE); -} - -/** - * @brief Transmitter Enable - * @rmtoll CR1 TE LL_USART_EnableDirectionTx - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableDirectionTx(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR1, USART_CR1_TE); -} - -/** - * @brief Transmitter Disable - * @rmtoll CR1 TE LL_USART_DisableDirectionTx - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableDirectionTx(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR1, USART_CR1_TE); -} - -/** - * @brief Configure simultaneously enabled/disabled states - * of Transmitter and Receiver - * @rmtoll CR1 RE LL_USART_SetTransferDirection\n - * CR1 TE LL_USART_SetTransferDirection - * @param USARTx USART Instance - * @param TransferDirection This parameter can be one of the following values: - * @arg @ref LL_USART_DIRECTION_NONE - * @arg @ref LL_USART_DIRECTION_RX - * @arg @ref LL_USART_DIRECTION_TX - * @arg @ref LL_USART_DIRECTION_TX_RX - * @retval None - */ -__STATIC_INLINE void LL_USART_SetTransferDirection(USART_TypeDef *USARTx, uint32_t TransferDirection) -{ - MODIFY_REG(USARTx->CR1, USART_CR1_RE | USART_CR1_TE, TransferDirection); -} - -/** - * @brief Return enabled/disabled states of Transmitter and Receiver - * @rmtoll CR1 RE LL_USART_GetTransferDirection\n - * CR1 TE LL_USART_GetTransferDirection - * @param USARTx USART Instance - * @retval Returned value can be one of the following values: - * @arg @ref LL_USART_DIRECTION_NONE - * @arg @ref LL_USART_DIRECTION_RX - * @arg @ref LL_USART_DIRECTION_TX - * @arg @ref LL_USART_DIRECTION_TX_RX - */ -__STATIC_INLINE uint32_t LL_USART_GetTransferDirection(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_RE | USART_CR1_TE)); -} - -/** - * @brief Configure Parity (enabled/disabled and parity mode if enabled). - * @note This function selects if hardware parity control (generation and detection) is enabled or disabled. - * When the parity control is enabled (Odd or Even), computed parity bit is inserted at the MSB position - * (9th or 8th bit depending on data width) and parity is checked on the received data. - * @rmtoll CR1 PS LL_USART_SetParity\n - * CR1 PCE LL_USART_SetParity - * @param USARTx USART Instance - * @param Parity This parameter can be one of the following values: - * @arg @ref LL_USART_PARITY_NONE - * @arg @ref LL_USART_PARITY_EVEN - * @arg @ref LL_USART_PARITY_ODD - * @retval None - */ -__STATIC_INLINE void LL_USART_SetParity(USART_TypeDef *USARTx, uint32_t Parity) -{ - MODIFY_REG(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE, Parity); -} - -/** - * @brief Return Parity configuration (enabled/disabled and parity mode if enabled) - * @rmtoll CR1 PS LL_USART_GetParity\n - * CR1 PCE LL_USART_GetParity - * @param USARTx USART Instance - * @retval Returned value can be one of the following values: - * @arg @ref LL_USART_PARITY_NONE - * @arg @ref LL_USART_PARITY_EVEN - * @arg @ref LL_USART_PARITY_ODD - */ -__STATIC_INLINE uint32_t LL_USART_GetParity(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE)); -} - -/** - * @brief Set Receiver Wake Up method from Mute mode. - * @rmtoll CR1 WAKE LL_USART_SetWakeUpMethod - * @param USARTx USART Instance - * @param Method This parameter can be one of the following values: - * @arg @ref LL_USART_WAKEUP_IDLELINE - * @arg @ref LL_USART_WAKEUP_ADDRESSMARK - * @retval None - */ -__STATIC_INLINE void LL_USART_SetWakeUpMethod(USART_TypeDef *USARTx, uint32_t Method) -{ - MODIFY_REG(USARTx->CR1, USART_CR1_WAKE, Method); -} - -/** - * @brief Return Receiver Wake Up method from Mute mode - * @rmtoll CR1 WAKE LL_USART_GetWakeUpMethod - * @param USARTx USART Instance - * @retval Returned value can be one of the following values: - * @arg @ref LL_USART_WAKEUP_IDLELINE - * @arg @ref LL_USART_WAKEUP_ADDRESSMARK - */ -__STATIC_INLINE uint32_t LL_USART_GetWakeUpMethod(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_WAKE)); -} - -/** - * @brief Set Word length (i.e. nb of data bits, excluding start and stop bits) - * @rmtoll CR1 M0 LL_USART_SetDataWidth\n - * CR1 M1 LL_USART_SetDataWidth - * @param USARTx USART Instance - * @param DataWidth This parameter can be one of the following values: - * @arg @ref LL_USART_DATAWIDTH_7B (*) - * @arg @ref LL_USART_DATAWIDTH_8B - * @arg @ref LL_USART_DATAWIDTH_9B - * - * (*) Values not available on all devices - * @retval None - */ -__STATIC_INLINE void LL_USART_SetDataWidth(USART_TypeDef *USARTx, uint32_t DataWidth) -{ - MODIFY_REG(USARTx->CR1, USART_CR1_M, DataWidth); -} - -/** - * @brief Return Word length (i.e. nb of data bits, excluding start and stop bits) - * @rmtoll CR1 M0 LL_USART_GetDataWidth\n - * CR1 M1 LL_USART_GetDataWidth - * @param USARTx USART Instance - * @retval Returned value can be one of the following values: - * @arg @ref LL_USART_DATAWIDTH_7B (*) - * @arg @ref LL_USART_DATAWIDTH_8B - * @arg @ref LL_USART_DATAWIDTH_9B - * - * (*) Values not available on all devices - */ -__STATIC_INLINE uint32_t LL_USART_GetDataWidth(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_M)); -} - -/** - * @brief Allow switch between Mute Mode and Active mode - * @rmtoll CR1 MME LL_USART_EnableMuteMode - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableMuteMode(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR1, USART_CR1_MME); -} - -/** - * @brief Prevent Mute Mode use. Set Receiver in active mode permanently. - * @rmtoll CR1 MME LL_USART_DisableMuteMode - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableMuteMode(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR1, USART_CR1_MME); -} - -/** - * @brief Indicate if switch between Mute Mode and Active mode is allowed - * @rmtoll CR1 MME LL_USART_IsEnabledMuteMode - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledMuteMode(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR1, USART_CR1_MME) == (USART_CR1_MME)) ? 1UL : 0UL); -} - -/** - * @brief Set Oversampling to 8-bit or 16-bit mode - * @rmtoll CR1 OVER8 LL_USART_SetOverSampling - * @param USARTx USART Instance - * @param OverSampling This parameter can be one of the following values: - * @arg @ref LL_USART_OVERSAMPLING_16 - * @arg @ref LL_USART_OVERSAMPLING_8 - * @retval None - */ -__STATIC_INLINE void LL_USART_SetOverSampling(USART_TypeDef *USARTx, uint32_t OverSampling) -{ - MODIFY_REG(USARTx->CR1, USART_CR1_OVER8, OverSampling); -} - -/** - * @brief Return Oversampling mode - * @rmtoll CR1 OVER8 LL_USART_GetOverSampling - * @param USARTx USART Instance - * @retval Returned value can be one of the following values: - * @arg @ref LL_USART_OVERSAMPLING_16 - * @arg @ref LL_USART_OVERSAMPLING_8 - */ -__STATIC_INLINE uint32_t LL_USART_GetOverSampling(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_OVER8)); -} - -/** - * @brief Configure if Clock pulse of the last data bit is output to the SCLK pin or not - * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not - * Synchronous mode is supported by the USARTx instance. - * @rmtoll CR2 LBCL LL_USART_SetLastClkPulseOutput - * @param USARTx USART Instance - * @param LastBitClockPulse This parameter can be one of the following values: - * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT - * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT - * @retval None - */ -__STATIC_INLINE void LL_USART_SetLastClkPulseOutput(USART_TypeDef *USARTx, uint32_t LastBitClockPulse) -{ - MODIFY_REG(USARTx->CR2, USART_CR2_LBCL, LastBitClockPulse); -} - -/** - * @brief Retrieve Clock pulse of the last data bit output configuration - * (Last bit Clock pulse output to the SCLK pin or not) - * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not - * Synchronous mode is supported by the USARTx instance. - * @rmtoll CR2 LBCL LL_USART_GetLastClkPulseOutput - * @param USARTx USART Instance - * @retval Returned value can be one of the following values: - * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT - * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT - */ -__STATIC_INLINE uint32_t LL_USART_GetLastClkPulseOutput(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_LBCL)); -} - -/** - * @brief Select the phase of the clock output on the SCLK pin in synchronous mode - * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not - * Synchronous mode is supported by the USARTx instance. - * @rmtoll CR2 CPHA LL_USART_SetClockPhase - * @param USARTx USART Instance - * @param ClockPhase This parameter can be one of the following values: - * @arg @ref LL_USART_PHASE_1EDGE - * @arg @ref LL_USART_PHASE_2EDGE - * @retval None - */ -__STATIC_INLINE void LL_USART_SetClockPhase(USART_TypeDef *USARTx, uint32_t ClockPhase) -{ - MODIFY_REG(USARTx->CR2, USART_CR2_CPHA, ClockPhase); -} - -/** - * @brief Return phase of the clock output on the SCLK pin in synchronous mode - * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not - * Synchronous mode is supported by the USARTx instance. - * @rmtoll CR2 CPHA LL_USART_GetClockPhase - * @param USARTx USART Instance - * @retval Returned value can be one of the following values: - * @arg @ref LL_USART_PHASE_1EDGE - * @arg @ref LL_USART_PHASE_2EDGE - */ -__STATIC_INLINE uint32_t LL_USART_GetClockPhase(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_CPHA)); -} - -/** - * @brief Select the polarity of the clock output on the SCLK pin in synchronous mode - * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not - * Synchronous mode is supported by the USARTx instance. - * @rmtoll CR2 CPOL LL_USART_SetClockPolarity - * @param USARTx USART Instance - * @param ClockPolarity This parameter can be one of the following values: - * @arg @ref LL_USART_POLARITY_LOW - * @arg @ref LL_USART_POLARITY_HIGH - * @retval None - */ -__STATIC_INLINE void LL_USART_SetClockPolarity(USART_TypeDef *USARTx, uint32_t ClockPolarity) -{ - MODIFY_REG(USARTx->CR2, USART_CR2_CPOL, ClockPolarity); -} - -/** - * @brief Return polarity of the clock output on the SCLK pin in synchronous mode - * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not - * Synchronous mode is supported by the USARTx instance. - * @rmtoll CR2 CPOL LL_USART_GetClockPolarity - * @param USARTx USART Instance - * @retval Returned value can be one of the following values: - * @arg @ref LL_USART_POLARITY_LOW - * @arg @ref LL_USART_POLARITY_HIGH - */ -__STATIC_INLINE uint32_t LL_USART_GetClockPolarity(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_CPOL)); -} - -/** - * @brief Configure Clock signal format (Phase Polarity and choice about output of last bit clock pulse) - * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not - * Synchronous mode is supported by the USARTx instance. - * @note Call of this function is equivalent to following function call sequence : - * - Clock Phase configuration using @ref LL_USART_SetClockPhase() function - * - Clock Polarity configuration using @ref LL_USART_SetClockPolarity() function - * - Output of Last bit Clock pulse configuration using @ref LL_USART_SetLastClkPulseOutput() function - * @rmtoll CR2 CPHA LL_USART_ConfigClock\n - * CR2 CPOL LL_USART_ConfigClock\n - * CR2 LBCL LL_USART_ConfigClock - * @param USARTx USART Instance - * @param Phase This parameter can be one of the following values: - * @arg @ref LL_USART_PHASE_1EDGE - * @arg @ref LL_USART_PHASE_2EDGE - * @param Polarity This parameter can be one of the following values: - * @arg @ref LL_USART_POLARITY_LOW - * @arg @ref LL_USART_POLARITY_HIGH - * @param LBCPOutput This parameter can be one of the following values: - * @arg @ref LL_USART_LASTCLKPULSE_NO_OUTPUT - * @arg @ref LL_USART_LASTCLKPULSE_OUTPUT - * @retval None - */ -__STATIC_INLINE void LL_USART_ConfigClock(USART_TypeDef *USARTx, uint32_t Phase, uint32_t Polarity, uint32_t LBCPOutput) -{ - MODIFY_REG(USARTx->CR2, USART_CR2_CPHA | USART_CR2_CPOL | USART_CR2_LBCL, Phase | Polarity | LBCPOutput); -} - -/** - * @brief Enable Clock output on SCLK pin - * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not - * Synchronous mode is supported by the USARTx instance. - * @rmtoll CR2 CLKEN LL_USART_EnableSCLKOutput - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableSCLKOutput(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR2, USART_CR2_CLKEN); -} - -/** - * @brief Disable Clock output on SCLK pin - * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not - * Synchronous mode is supported by the USARTx instance. - * @rmtoll CR2 CLKEN LL_USART_DisableSCLKOutput - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableSCLKOutput(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR2, USART_CR2_CLKEN); -} - -/** - * @brief Indicate if Clock output on SCLK pin is enabled - * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not - * Synchronous mode is supported by the USARTx instance. - * @rmtoll CR2 CLKEN LL_USART_IsEnabledSCLKOutput - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledSCLKOutput(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR2, USART_CR2_CLKEN) == (USART_CR2_CLKEN)) ? 1UL : 0UL); -} - -/** - * @brief Set the length of the stop bits - * @rmtoll CR2 STOP LL_USART_SetStopBitsLength - * @param USARTx USART Instance - * @param StopBits This parameter can be one of the following values: - * @arg @ref LL_USART_STOPBITS_0_5 (*) - * @arg @ref LL_USART_STOPBITS_1 - * @arg @ref LL_USART_STOPBITS_1_5 (*) - * @arg @ref LL_USART_STOPBITS_2 - * - * (*) Values not available on all devices - * @retval None - */ -__STATIC_INLINE void LL_USART_SetStopBitsLength(USART_TypeDef *USARTx, uint32_t StopBits) -{ - MODIFY_REG(USARTx->CR2, USART_CR2_STOP, StopBits); -} - -/** - * @brief Retrieve the length of the stop bits - * @rmtoll CR2 STOP LL_USART_GetStopBitsLength - * @param USARTx USART Instance - * @retval Returned value can be one of the following values: - * @arg @ref LL_USART_STOPBITS_0_5 (*) - * @arg @ref LL_USART_STOPBITS_1 - * @arg @ref LL_USART_STOPBITS_1_5 (*) - * @arg @ref LL_USART_STOPBITS_2 - * - * (*) Values not available on all devices - */ -__STATIC_INLINE uint32_t LL_USART_GetStopBitsLength(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_STOP)); -} - -/** - * @brief Configure Character frame format (Datawidth, Parity control, Stop Bits) - * @note Call of this function is equivalent to following function call sequence : - * - Data Width configuration using @ref LL_USART_SetDataWidth() function - * - Parity Control and mode configuration using @ref LL_USART_SetParity() function - * - Stop bits configuration using @ref LL_USART_SetStopBitsLength() function - * @rmtoll CR1 PS LL_USART_ConfigCharacter\n - * CR1 PCE LL_USART_ConfigCharacter\n - * CR1 M0 LL_USART_ConfigCharacter\n - * CR1 M1 LL_USART_ConfigCharacter\n - * CR2 STOP LL_USART_ConfigCharacter - * @param USARTx USART Instance - * @param DataWidth This parameter can be one of the following values: - * @arg @ref LL_USART_DATAWIDTH_7B (*) - * @arg @ref LL_USART_DATAWIDTH_8B - * @arg @ref LL_USART_DATAWIDTH_9B - * @param Parity This parameter can be one of the following values: - * @arg @ref LL_USART_PARITY_NONE - * @arg @ref LL_USART_PARITY_EVEN - * @arg @ref LL_USART_PARITY_ODD - * @param StopBits This parameter can be one of the following values: - * @arg @ref LL_USART_STOPBITS_0_5 (*) - * @arg @ref LL_USART_STOPBITS_1 - * @arg @ref LL_USART_STOPBITS_1_5 (*) - * @arg @ref LL_USART_STOPBITS_2 - * - * (*) Values not available on all devices - * @retval None - */ -__STATIC_INLINE void LL_USART_ConfigCharacter(USART_TypeDef *USARTx, uint32_t DataWidth, uint32_t Parity, - uint32_t StopBits) -{ - MODIFY_REG(USARTx->CR1, USART_CR1_PS | USART_CR1_PCE | USART_CR1_M, Parity | DataWidth); - MODIFY_REG(USARTx->CR2, USART_CR2_STOP, StopBits); -} - -/** - * @brief Configure TX/RX pins swapping setting. - * @rmtoll CR2 SWAP LL_USART_SetTXRXSwap - * @param USARTx USART Instance - * @param SwapConfig This parameter can be one of the following values: - * @arg @ref LL_USART_TXRX_STANDARD - * @arg @ref LL_USART_TXRX_SWAPPED - * @retval None - */ -__STATIC_INLINE void LL_USART_SetTXRXSwap(USART_TypeDef *USARTx, uint32_t SwapConfig) -{ - MODIFY_REG(USARTx->CR2, USART_CR2_SWAP, SwapConfig); -} - -/** - * @brief Retrieve TX/RX pins swapping configuration. - * @rmtoll CR2 SWAP LL_USART_GetTXRXSwap - * @param USARTx USART Instance - * @retval Returned value can be one of the following values: - * @arg @ref LL_USART_TXRX_STANDARD - * @arg @ref LL_USART_TXRX_SWAPPED - */ -__STATIC_INLINE uint32_t LL_USART_GetTXRXSwap(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_SWAP)); -} - -/** - * @brief Configure RX pin active level logic - * @rmtoll CR2 RXINV LL_USART_SetRXPinLevel - * @param USARTx USART Instance - * @param PinInvMethod This parameter can be one of the following values: - * @arg @ref LL_USART_RXPIN_LEVEL_STANDARD - * @arg @ref LL_USART_RXPIN_LEVEL_INVERTED - * @retval None - */ -__STATIC_INLINE void LL_USART_SetRXPinLevel(USART_TypeDef *USARTx, uint32_t PinInvMethod) -{ - MODIFY_REG(USARTx->CR2, USART_CR2_RXINV, PinInvMethod); -} - -/** - * @brief Retrieve RX pin active level logic configuration - * @rmtoll CR2 RXINV LL_USART_GetRXPinLevel - * @param USARTx USART Instance - * @retval Returned value can be one of the following values: - * @arg @ref LL_USART_RXPIN_LEVEL_STANDARD - * @arg @ref LL_USART_RXPIN_LEVEL_INVERTED - */ -__STATIC_INLINE uint32_t LL_USART_GetRXPinLevel(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_RXINV)); -} - -/** - * @brief Configure TX pin active level logic - * @rmtoll CR2 TXINV LL_USART_SetTXPinLevel - * @param USARTx USART Instance - * @param PinInvMethod This parameter can be one of the following values: - * @arg @ref LL_USART_TXPIN_LEVEL_STANDARD - * @arg @ref LL_USART_TXPIN_LEVEL_INVERTED - * @retval None - */ -__STATIC_INLINE void LL_USART_SetTXPinLevel(USART_TypeDef *USARTx, uint32_t PinInvMethod) -{ - MODIFY_REG(USARTx->CR2, USART_CR2_TXINV, PinInvMethod); -} - -/** - * @brief Retrieve TX pin active level logic configuration - * @rmtoll CR2 TXINV LL_USART_GetTXPinLevel - * @param USARTx USART Instance - * @retval Returned value can be one of the following values: - * @arg @ref LL_USART_TXPIN_LEVEL_STANDARD - * @arg @ref LL_USART_TXPIN_LEVEL_INVERTED - */ -__STATIC_INLINE uint32_t LL_USART_GetTXPinLevel(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_TXINV)); -} - -/** - * @brief Configure Binary data logic. - * @note Allow to define how Logical data from the data register are send/received : - * either in positive/direct logic (1=H, 0=L) or in negative/inverse logic (1=L, 0=H) - * @rmtoll CR2 DATAINV LL_USART_SetBinaryDataLogic - * @param USARTx USART Instance - * @param DataLogic This parameter can be one of the following values: - * @arg @ref LL_USART_BINARY_LOGIC_POSITIVE - * @arg @ref LL_USART_BINARY_LOGIC_NEGATIVE - * @retval None - */ -__STATIC_INLINE void LL_USART_SetBinaryDataLogic(USART_TypeDef *USARTx, uint32_t DataLogic) -{ - MODIFY_REG(USARTx->CR2, USART_CR2_DATAINV, DataLogic); -} - -/** - * @brief Retrieve Binary data configuration - * @rmtoll CR2 DATAINV LL_USART_GetBinaryDataLogic - * @param USARTx USART Instance - * @retval Returned value can be one of the following values: - * @arg @ref LL_USART_BINARY_LOGIC_POSITIVE - * @arg @ref LL_USART_BINARY_LOGIC_NEGATIVE - */ -__STATIC_INLINE uint32_t LL_USART_GetBinaryDataLogic(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_DATAINV)); -} - -/** - * @brief Configure transfer bit order (either Less or Most Significant Bit First) - * @note MSB First means data is transmitted/received with the MSB first, following the start bit. - * LSB First means data is transmitted/received with data bit 0 first, following the start bit. - * @rmtoll CR2 MSBFIRST LL_USART_SetTransferBitOrder - * @param USARTx USART Instance - * @param BitOrder This parameter can be one of the following values: - * @arg @ref LL_USART_BITORDER_LSBFIRST - * @arg @ref LL_USART_BITORDER_MSBFIRST - * @retval None - */ -__STATIC_INLINE void LL_USART_SetTransferBitOrder(USART_TypeDef *USARTx, uint32_t BitOrder) -{ - MODIFY_REG(USARTx->CR2, USART_CR2_MSBFIRST, BitOrder); -} - -/** - * @brief Return transfer bit order (either Less or Most Significant Bit First) - * @note MSB First means data is transmitted/received with the MSB first, following the start bit. - * LSB First means data is transmitted/received with data bit 0 first, following the start bit. - * @rmtoll CR2 MSBFIRST LL_USART_GetTransferBitOrder - * @param USARTx USART Instance - * @retval Returned value can be one of the following values: - * @arg @ref LL_USART_BITORDER_LSBFIRST - * @arg @ref LL_USART_BITORDER_MSBFIRST - */ -__STATIC_INLINE uint32_t LL_USART_GetTransferBitOrder(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_MSBFIRST)); -} - -/** - * @brief Enable Auto Baud-Rate Detection - * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not - * Auto Baud Rate detection feature is supported by the USARTx instance. - * @rmtoll CR2 ABREN LL_USART_EnableAutoBaudRate - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableAutoBaudRate(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR2, USART_CR2_ABREN); -} - -/** - * @brief Disable Auto Baud-Rate Detection - * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not - * Auto Baud Rate detection feature is supported by the USARTx instance. - * @rmtoll CR2 ABREN LL_USART_DisableAutoBaudRate - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableAutoBaudRate(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR2, USART_CR2_ABREN); -} - -/** - * @brief Indicate if Auto Baud-Rate Detection mechanism is enabled - * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not - * Auto Baud Rate detection feature is supported by the USARTx instance. - * @rmtoll CR2 ABREN LL_USART_IsEnabledAutoBaud - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledAutoBaud(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR2, USART_CR2_ABREN) == (USART_CR2_ABREN)) ? 1UL : 0UL); -} - -/** - * @brief Set Auto Baud-Rate mode bits - * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not - * Auto Baud Rate detection feature is supported by the USARTx instance. - * @rmtoll CR2 ABRMODE LL_USART_SetAutoBaudRateMode - * @param USARTx USART Instance - * @param AutoBaudRateMode This parameter can be one of the following values: - * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_STARTBIT - * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_FALLINGEDGE - * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_7F_FRAME (*) - * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_55_FRAME (*) - * - * (*) Values not available on all devices - * @retval None - */ -__STATIC_INLINE void LL_USART_SetAutoBaudRateMode(USART_TypeDef *USARTx, uint32_t AutoBaudRateMode) -{ - MODIFY_REG(USARTx->CR2, USART_CR2_ABRMODE, AutoBaudRateMode); -} - -/** - * @brief Return Auto Baud-Rate mode - * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not - * Auto Baud Rate detection feature is supported by the USARTx instance. - * @rmtoll CR2 ABRMODE LL_USART_GetAutoBaudRateMode - * @param USARTx USART Instance - * @retval Returned value can be one of the following values: - * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_STARTBIT - * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_FALLINGEDGE - * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_7F_FRAME (*) - * @arg @ref LL_USART_AUTOBAUD_DETECT_ON_55_FRAME (*) - * - * (*) Values not available on all devices - */ -__STATIC_INLINE uint32_t LL_USART_GetAutoBaudRateMode(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_ABRMODE)); -} - -/** - * @brief Enable Receiver Timeout - * @rmtoll CR2 RTOEN LL_USART_EnableRxTimeout - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableRxTimeout(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR2, USART_CR2_RTOEN); -} - -/** - * @brief Disable Receiver Timeout - * @rmtoll CR2 RTOEN LL_USART_DisableRxTimeout - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableRxTimeout(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR2, USART_CR2_RTOEN); -} - -/** - * @brief Indicate if Receiver Timeout feature is enabled - * @rmtoll CR2 RTOEN LL_USART_IsEnabledRxTimeout - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledRxTimeout(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR2, USART_CR2_RTOEN) == (USART_CR2_RTOEN)) ? 1UL : 0UL); -} - -/** - * @brief Set Address of the USART node. - * @note This is used in multiprocessor communication during Mute mode or Stop mode, - * for wake up with address mark detection. - * @note 4bits address node is used when 4-bit Address Detection is selected in ADDM7. - * (b7-b4 should be set to 0) - * 8bits address node is used when 7-bit Address Detection is selected in ADDM7. - * (This is used in multiprocessor communication during Mute mode or Stop mode, - * for wake up with 7-bit address mark detection. - * The MSB of the character sent by the transmitter should be equal to 1. - * It may also be used for character detection during normal reception, - * Mute mode inactive (for example, end of block detection in ModBus protocol). - * In this case, the whole received character (8-bit) is compared to the ADD[7:0] - * value and CMF flag is set on match) - * @rmtoll CR2 ADD LL_USART_ConfigNodeAddress\n - * CR2 ADDM7 LL_USART_ConfigNodeAddress - * @param USARTx USART Instance - * @param AddressLen This parameter can be one of the following values: - * @arg @ref LL_USART_ADDRESS_DETECT_4B - * @arg @ref LL_USART_ADDRESS_DETECT_7B - * @param NodeAddress 4 or 7 bit Address of the USART node. - * @retval None - */ -__STATIC_INLINE void LL_USART_ConfigNodeAddress(USART_TypeDef *USARTx, uint32_t AddressLen, uint32_t NodeAddress) -{ - MODIFY_REG(USARTx->CR2, USART_CR2_ADD | USART_CR2_ADDM7, - (uint32_t)(AddressLen | (NodeAddress << USART_CR2_ADD_Pos))); -} - -/** - * @brief Return 8 bit Address of the USART node as set in ADD field of CR2. - * @note If 4-bit Address Detection is selected in ADDM7, - * only 4bits (b3-b0) of returned value are relevant (b31-b4 are not relevant) - * If 7-bit Address Detection is selected in ADDM7, - * only 8bits (b7-b0) of returned value are relevant (b31-b8 are not relevant) - * @rmtoll CR2 ADD LL_USART_GetNodeAddress - * @param USARTx USART Instance - * @retval Address of the USART node (Value between Min_Data=0 and Max_Data=255) - */ -__STATIC_INLINE uint32_t LL_USART_GetNodeAddress(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_ADD) >> USART_CR2_ADD_Pos); -} - -/** - * @brief Return Length of Node Address used in Address Detection mode (7-bit or 4-bit) - * @rmtoll CR2 ADDM7 LL_USART_GetNodeAddressLen - * @param USARTx USART Instance - * @retval Returned value can be one of the following values: - * @arg @ref LL_USART_ADDRESS_DETECT_4B - * @arg @ref LL_USART_ADDRESS_DETECT_7B - */ -__STATIC_INLINE uint32_t LL_USART_GetNodeAddressLen(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_ADDM7)); -} - -/** - * @brief Enable RTS HW Flow Control - * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not - * Hardware Flow control feature is supported by the USARTx instance. - * @rmtoll CR3 RTSE LL_USART_EnableRTSHWFlowCtrl - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableRTSHWFlowCtrl(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR3, USART_CR3_RTSE); -} - -/** - * @brief Disable RTS HW Flow Control - * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not - * Hardware Flow control feature is supported by the USARTx instance. - * @rmtoll CR3 RTSE LL_USART_DisableRTSHWFlowCtrl - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableRTSHWFlowCtrl(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR3, USART_CR3_RTSE); -} - -/** - * @brief Enable CTS HW Flow Control - * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not - * Hardware Flow control feature is supported by the USARTx instance. - * @rmtoll CR3 CTSE LL_USART_EnableCTSHWFlowCtrl - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableCTSHWFlowCtrl(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR3, USART_CR3_CTSE); -} - -/** - * @brief Disable CTS HW Flow Control - * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not - * Hardware Flow control feature is supported by the USARTx instance. - * @rmtoll CR3 CTSE LL_USART_DisableCTSHWFlowCtrl - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableCTSHWFlowCtrl(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR3, USART_CR3_CTSE); -} - -/** - * @brief Configure HW Flow Control mode (both CTS and RTS) - * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not - * Hardware Flow control feature is supported by the USARTx instance. - * @rmtoll CR3 RTSE LL_USART_SetHWFlowCtrl\n - * CR3 CTSE LL_USART_SetHWFlowCtrl - * @param USARTx USART Instance - * @param HardwareFlowControl This parameter can be one of the following values: - * @arg @ref LL_USART_HWCONTROL_NONE - * @arg @ref LL_USART_HWCONTROL_RTS - * @arg @ref LL_USART_HWCONTROL_CTS - * @arg @ref LL_USART_HWCONTROL_RTS_CTS - * @retval None - */ -__STATIC_INLINE void LL_USART_SetHWFlowCtrl(USART_TypeDef *USARTx, uint32_t HardwareFlowControl) -{ - MODIFY_REG(USARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE, HardwareFlowControl); -} - -/** - * @brief Return HW Flow Control configuration (both CTS and RTS) - * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not - * Hardware Flow control feature is supported by the USARTx instance. - * @rmtoll CR3 RTSE LL_USART_GetHWFlowCtrl\n - * CR3 CTSE LL_USART_GetHWFlowCtrl - * @param USARTx USART Instance - * @retval Returned value can be one of the following values: - * @arg @ref LL_USART_HWCONTROL_NONE - * @arg @ref LL_USART_HWCONTROL_RTS - * @arg @ref LL_USART_HWCONTROL_CTS - * @arg @ref LL_USART_HWCONTROL_RTS_CTS - */ -__STATIC_INLINE uint32_t LL_USART_GetHWFlowCtrl(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_RTSE | USART_CR3_CTSE)); -} - -/** - * @brief Enable One bit sampling method - * @rmtoll CR3 ONEBIT LL_USART_EnableOneBitSamp - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableOneBitSamp(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR3, USART_CR3_ONEBIT); -} - -/** - * @brief Disable One bit sampling method - * @rmtoll CR3 ONEBIT LL_USART_DisableOneBitSamp - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableOneBitSamp(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR3, USART_CR3_ONEBIT); -} - -/** - * @brief Indicate if One bit sampling method is enabled - * @rmtoll CR3 ONEBIT LL_USART_IsEnabledOneBitSamp - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledOneBitSamp(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR3, USART_CR3_ONEBIT) == (USART_CR3_ONEBIT)) ? 1UL : 0UL); -} - -/** - * @brief Enable Overrun detection - * @rmtoll CR3 OVRDIS LL_USART_EnableOverrunDetect - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableOverrunDetect(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR3, USART_CR3_OVRDIS); -} - -/** - * @brief Disable Overrun detection - * @rmtoll CR3 OVRDIS LL_USART_DisableOverrunDetect - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableOverrunDetect(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR3, USART_CR3_OVRDIS); -} - -/** - * @brief Indicate if Overrun detection is enabled - * @rmtoll CR3 OVRDIS LL_USART_IsEnabledOverrunDetect - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledOverrunDetect(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR3, USART_CR3_OVRDIS) != USART_CR3_OVRDIS) ? 1UL : 0UL); -} - -#if defined(USART_CR1_UESM) -/** - * @brief Select event type for Wake UP Interrupt Flag (WUS[1:0] bits) - * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not - * Wake-up from Stop mode feature is supported by the USARTx instance. - * @rmtoll CR3 WUS LL_USART_SetWKUPType - * @param USARTx USART Instance - * @param Type This parameter can be one of the following values: - * @arg @ref LL_USART_WAKEUP_ON_ADDRESS - * @arg @ref LL_USART_WAKEUP_ON_STARTBIT - * @arg @ref LL_USART_WAKEUP_ON_RXNE - * @retval None - */ -__STATIC_INLINE void LL_USART_SetWKUPType(USART_TypeDef *USARTx, uint32_t Type) -{ - MODIFY_REG(USARTx->CR3, USART_CR3_WUS, Type); -} - -/** - * @brief Return event type for Wake UP Interrupt Flag (WUS[1:0] bits) - * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not - * Wake-up from Stop mode feature is supported by the USARTx instance. - * @rmtoll CR3 WUS LL_USART_GetWKUPType - * @param USARTx USART Instance - * @retval Returned value can be one of the following values: - * @arg @ref LL_USART_WAKEUP_ON_ADDRESS - * @arg @ref LL_USART_WAKEUP_ON_STARTBIT - * @arg @ref LL_USART_WAKEUP_ON_RXNE - */ -__STATIC_INLINE uint32_t LL_USART_GetWKUPType(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_WUS)); -} - -#endif /* USART_CR1_UESM */ -/** - * @brief Configure USART BRR register for achieving expected Baud Rate value. - * @note Compute and set USARTDIV value in BRR Register (full BRR content) - * according to used Peripheral Clock, Oversampling mode, and expected Baud Rate values - * @note Peripheral clock and Baud rate values provided as function parameters should be valid - * (Baud rate value != 0) - * @note In case of oversampling by 16 and 8, BRR content must be greater than or equal to 16d. - * @rmtoll BRR BRR LL_USART_SetBaudRate - * @param USARTx USART Instance - * @param PeriphClk Peripheral Clock - * @param OverSampling This parameter can be one of the following values: - * @arg @ref LL_USART_OVERSAMPLING_16 - * @arg @ref LL_USART_OVERSAMPLING_8 - * @param BaudRate Baud Rate - * @retval None - */ -__STATIC_INLINE void LL_USART_SetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t OverSampling, - uint32_t BaudRate) -{ - uint32_t usartdiv; - register uint32_t brrtemp; - - if (OverSampling == LL_USART_OVERSAMPLING_8) - { - usartdiv = (uint16_t)(__LL_USART_DIV_SAMPLING8(PeriphClk, BaudRate)); - brrtemp = usartdiv & 0xFFF0U; - brrtemp |= (uint16_t)((usartdiv & (uint16_t)0x000FU) >> 1U); - USARTx->BRR = brrtemp; - } - else - { - USARTx->BRR = (uint16_t)(__LL_USART_DIV_SAMPLING16(PeriphClk, BaudRate)); - } -} - -/** - * @brief Return current Baud Rate value, according to USARTDIV present in BRR register - * (full BRR content), and to used Peripheral Clock and Oversampling mode values - * @note In case of non-initialized or invalid value stored in BRR register, value 0 will be returned. - * @note In case of oversampling by 16 and 8, BRR content must be greater than or equal to 16d. - * @rmtoll BRR BRR LL_USART_GetBaudRate - * @param USARTx USART Instance - * @param PeriphClk Peripheral Clock - * @param OverSampling This parameter can be one of the following values: - * @arg @ref LL_USART_OVERSAMPLING_16 - * @arg @ref LL_USART_OVERSAMPLING_8 - * @retval Baud Rate - */ -__STATIC_INLINE uint32_t LL_USART_GetBaudRate(USART_TypeDef *USARTx, uint32_t PeriphClk, uint32_t OverSampling) -{ - register uint32_t usartdiv; - register uint32_t brrresult = 0x0U; - - usartdiv = USARTx->BRR; - - if (usartdiv == 0U) - { - /* Do not perform a division by 0 */ - } - else if (OverSampling == LL_USART_OVERSAMPLING_8) - { - usartdiv = (uint16_t)((usartdiv & 0xFFF0U) | ((usartdiv & 0x0007U) << 1U)) ; - if (usartdiv != 0U) - { - brrresult = (PeriphClk * 2U) / usartdiv; - } - } - else - { - if ((usartdiv & 0xFFFFU) != 0U) - { - brrresult = PeriphClk / usartdiv; - } - } - return (brrresult); -} - -/** - * @brief Set Receiver Time Out Value (expressed in nb of bits duration) - * @rmtoll RTOR RTO LL_USART_SetRxTimeout - * @param USARTx USART Instance - * @param Timeout Value between Min_Data=0x00 and Max_Data=0x00FFFFFF - * @retval None - */ -__STATIC_INLINE void LL_USART_SetRxTimeout(USART_TypeDef *USARTx, uint32_t Timeout) -{ - MODIFY_REG(USARTx->RTOR, USART_RTOR_RTO, Timeout); -} - -/** - * @brief Get Receiver Time Out Value (expressed in nb of bits duration) - * @rmtoll RTOR RTO LL_USART_GetRxTimeout - * @param USARTx USART Instance - * @retval Value between Min_Data=0x00 and Max_Data=0x00FFFFFF - */ -__STATIC_INLINE uint32_t LL_USART_GetRxTimeout(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->RTOR, USART_RTOR_RTO)); -} - -#if defined(USART_SMARTCARD_SUPPORT) -/** - * @brief Set Block Length value in reception - * @rmtoll RTOR BLEN LL_USART_SetBlockLength - * @param USARTx USART Instance - * @param BlockLength Value between Min_Data=0x00 and Max_Data=0xFF - * @retval None - */ -__STATIC_INLINE void LL_USART_SetBlockLength(USART_TypeDef *USARTx, uint32_t BlockLength) -{ - MODIFY_REG(USARTx->RTOR, USART_RTOR_BLEN, BlockLength << USART_RTOR_BLEN_Pos); -} - -/** - * @brief Get Block Length value in reception - * @rmtoll RTOR BLEN LL_USART_GetBlockLength - * @param USARTx USART Instance - * @retval Value between Min_Data=0x00 and Max_Data=0xFF - */ -__STATIC_INLINE uint32_t LL_USART_GetBlockLength(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->RTOR, USART_RTOR_BLEN) >> USART_RTOR_BLEN_Pos); -} -#endif /* USART_SMARTCARD_SUPPORT */ - -/** - * @} - */ - -#if defined(USART_IRDA_SUPPORT) -/** @defgroup USART_LL_EF_Configuration_IRDA Configuration functions related to Irda feature - * @{ - */ - -/** - * @brief Enable IrDA mode - * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not - * IrDA feature is supported by the USARTx instance. - * @rmtoll CR3 IREN LL_USART_EnableIrda - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableIrda(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR3, USART_CR3_IREN); -} - -/** - * @brief Disable IrDA mode - * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not - * IrDA feature is supported by the USARTx instance. - * @rmtoll CR3 IREN LL_USART_DisableIrda - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableIrda(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR3, USART_CR3_IREN); -} - -/** - * @brief Indicate if IrDA mode is enabled - * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not - * IrDA feature is supported by the USARTx instance. - * @rmtoll CR3 IREN LL_USART_IsEnabledIrda - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledIrda(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR3, USART_CR3_IREN) == (USART_CR3_IREN)) ? 1UL : 0UL); -} - -/** - * @brief Configure IrDA Power Mode (Normal or Low Power) - * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not - * IrDA feature is supported by the USARTx instance. - * @rmtoll CR3 IRLP LL_USART_SetIrdaPowerMode - * @param USARTx USART Instance - * @param PowerMode This parameter can be one of the following values: - * @arg @ref LL_USART_IRDA_POWER_NORMAL - * @arg @ref LL_USART_IRDA_POWER_LOW - * @retval None - */ -__STATIC_INLINE void LL_USART_SetIrdaPowerMode(USART_TypeDef *USARTx, uint32_t PowerMode) -{ - MODIFY_REG(USARTx->CR3, USART_CR3_IRLP, PowerMode); -} - -/** - * @brief Retrieve IrDA Power Mode configuration (Normal or Low Power) - * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not - * IrDA feature is supported by the USARTx instance. - * @rmtoll CR3 IRLP LL_USART_GetIrdaPowerMode - * @param USARTx USART Instance - * @retval Returned value can be one of the following values: - * @arg @ref LL_USART_IRDA_POWER_NORMAL - * @arg @ref LL_USART_PHASE_2EDGE - */ -__STATIC_INLINE uint32_t LL_USART_GetIrdaPowerMode(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_IRLP)); -} - -/** - * @brief Set Irda prescaler value, used for dividing the USART clock source - * to achieve the Irda Low Power frequency (8 bits value) - * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not - * IrDA feature is supported by the USARTx instance. - * @rmtoll GTPR PSC LL_USART_SetIrdaPrescaler - * @param USARTx USART Instance - * @param PrescalerValue Value between Min_Data=0x00 and Max_Data=0xFF - * @retval None - */ -__STATIC_INLINE void LL_USART_SetIrdaPrescaler(USART_TypeDef *USARTx, uint32_t PrescalerValue) -{ - MODIFY_REG(USARTx->GTPR, (uint16_t)USART_GTPR_PSC, (uint16_t)PrescalerValue); -} - -/** - * @brief Return Irda prescaler value, used for dividing the USART clock source - * to achieve the Irda Low Power frequency (8 bits value) - * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not - * IrDA feature is supported by the USARTx instance. - * @rmtoll GTPR PSC LL_USART_GetIrdaPrescaler - * @param USARTx USART Instance - * @retval Irda prescaler value (Value between Min_Data=0x00 and Max_Data=0xFF) - */ -__STATIC_INLINE uint32_t LL_USART_GetIrdaPrescaler(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_PSC)); -} - -/** - * @} - */ -#endif /* USART_IRDA_SUPPORT */ - -#if defined(USART_SMARTCARD_SUPPORT) -/** @defgroup USART_LL_EF_Configuration_Smartcard Configuration functions related to Smartcard feature - * @{ - */ - -/** - * @brief Enable Smartcard NACK transmission - * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not - * Smartcard feature is supported by the USARTx instance. - * @rmtoll CR3 NACK LL_USART_EnableSmartcardNACK - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableSmartcardNACK(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR3, USART_CR3_NACK); -} - -/** - * @brief Disable Smartcard NACK transmission - * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not - * Smartcard feature is supported by the USARTx instance. - * @rmtoll CR3 NACK LL_USART_DisableSmartcardNACK - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableSmartcardNACK(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR3, USART_CR3_NACK); -} - -/** - * @brief Indicate if Smartcard NACK transmission is enabled - * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not - * Smartcard feature is supported by the USARTx instance. - * @rmtoll CR3 NACK LL_USART_IsEnabledSmartcardNACK - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcardNACK(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR3, USART_CR3_NACK) == (USART_CR3_NACK)) ? 1UL : 0UL); -} - -/** - * @brief Enable Smartcard mode - * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not - * Smartcard feature is supported by the USARTx instance. - * @rmtoll CR3 SCEN LL_USART_EnableSmartcard - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableSmartcard(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR3, USART_CR3_SCEN); -} - -/** - * @brief Disable Smartcard mode - * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not - * Smartcard feature is supported by the USARTx instance. - * @rmtoll CR3 SCEN LL_USART_DisableSmartcard - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableSmartcard(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR3, USART_CR3_SCEN); -} - -/** - * @brief Indicate if Smartcard mode is enabled - * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not - * Smartcard feature is supported by the USARTx instance. - * @rmtoll CR3 SCEN LL_USART_IsEnabledSmartcard - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledSmartcard(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR3, USART_CR3_SCEN) == (USART_CR3_SCEN)) ? 1UL : 0UL); -} - -/** - * @brief Set Smartcard Auto-Retry Count value (SCARCNT[2:0] bits) - * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not - * Smartcard feature is supported by the USARTx instance. - * @note This bit-field specifies the number of retries in transmit and receive, in Smartcard mode. - * In transmission mode, it specifies the number of automatic retransmission retries, before - * generating a transmission error (FE bit set). - * In reception mode, it specifies the number or erroneous reception trials, before generating a - * reception error (RXNE and PE bits set) - * @rmtoll CR3 SCARCNT LL_USART_SetSmartcardAutoRetryCount - * @param USARTx USART Instance - * @param AutoRetryCount Value between Min_Data=0 and Max_Data=7 - * @retval None - */ -__STATIC_INLINE void LL_USART_SetSmartcardAutoRetryCount(USART_TypeDef *USARTx, uint32_t AutoRetryCount) -{ - MODIFY_REG(USARTx->CR3, USART_CR3_SCARCNT, AutoRetryCount << USART_CR3_SCARCNT_Pos); -} - -/** - * @brief Return Smartcard Auto-Retry Count value (SCARCNT[2:0] bits) - * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not - * Smartcard feature is supported by the USARTx instance. - * @rmtoll CR3 SCARCNT LL_USART_GetSmartcardAutoRetryCount - * @param USARTx USART Instance - * @retval Smartcard Auto-Retry Count value (Value between Min_Data=0 and Max_Data=7) - */ -__STATIC_INLINE uint32_t LL_USART_GetSmartcardAutoRetryCount(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_SCARCNT) >> USART_CR3_SCARCNT_Pos); -} - -/** - * @brief Set Smartcard prescaler value, used for dividing the USART clock - * source to provide the SMARTCARD Clock (5 bits value) - * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not - * Smartcard feature is supported by the USARTx instance. - * @rmtoll GTPR PSC LL_USART_SetSmartcardPrescaler - * @param USARTx USART Instance - * @param PrescalerValue Value between Min_Data=0 and Max_Data=31 - * @retval None - */ -__STATIC_INLINE void LL_USART_SetSmartcardPrescaler(USART_TypeDef *USARTx, uint32_t PrescalerValue) -{ - MODIFY_REG(USARTx->GTPR, (uint16_t)USART_GTPR_PSC, (uint16_t)PrescalerValue); -} - -/** - * @brief Return Smartcard prescaler value, used for dividing the USART clock - * source to provide the SMARTCARD Clock (5 bits value) - * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not - * Smartcard feature is supported by the USARTx instance. - * @rmtoll GTPR PSC LL_USART_GetSmartcardPrescaler - * @param USARTx USART Instance - * @retval Smartcard prescaler value (Value between Min_Data=0 and Max_Data=31) - */ -__STATIC_INLINE uint32_t LL_USART_GetSmartcardPrescaler(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_PSC)); -} - -/** - * @brief Set Smartcard Guard time value, expressed in nb of baud clocks periods - * (GT[7:0] bits : Guard time value) - * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not - * Smartcard feature is supported by the USARTx instance. - * @rmtoll GTPR GT LL_USART_SetSmartcardGuardTime - * @param USARTx USART Instance - * @param GuardTime Value between Min_Data=0x00 and Max_Data=0xFF - * @retval None - */ -__STATIC_INLINE void LL_USART_SetSmartcardGuardTime(USART_TypeDef *USARTx, uint32_t GuardTime) -{ - MODIFY_REG(USARTx->GTPR, (uint16_t)USART_GTPR_GT, (uint16_t)(GuardTime << USART_GTPR_GT_Pos)); -} - -/** - * @brief Return Smartcard Guard time value, expressed in nb of baud clocks periods - * (GT[7:0] bits : Guard time value) - * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not - * Smartcard feature is supported by the USARTx instance. - * @rmtoll GTPR GT LL_USART_GetSmartcardGuardTime - * @param USARTx USART Instance - * @retval Smartcard Guard time value (Value between Min_Data=0x00 and Max_Data=0xFF) - */ -__STATIC_INLINE uint32_t LL_USART_GetSmartcardGuardTime(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->GTPR, USART_GTPR_GT) >> USART_GTPR_GT_Pos); -} - -/** - * @} - */ -#endif /* USART_SMARTCARD_SUPPORT */ - -/** @defgroup USART_LL_EF_Configuration_HalfDuplex Configuration functions related to Half Duplex feature - * @{ - */ - -/** - * @brief Enable Single Wire Half-Duplex mode - * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not - * Half-Duplex mode is supported by the USARTx instance. - * @rmtoll CR3 HDSEL LL_USART_EnableHalfDuplex - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableHalfDuplex(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR3, USART_CR3_HDSEL); -} - -/** - * @brief Disable Single Wire Half-Duplex mode - * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not - * Half-Duplex mode is supported by the USARTx instance. - * @rmtoll CR3 HDSEL LL_USART_DisableHalfDuplex - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableHalfDuplex(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR3, USART_CR3_HDSEL); -} - -/** - * @brief Indicate if Single Wire Half-Duplex mode is enabled - * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not - * Half-Duplex mode is supported by the USARTx instance. - * @rmtoll CR3 HDSEL LL_USART_IsEnabledHalfDuplex - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledHalfDuplex(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR3, USART_CR3_HDSEL) == (USART_CR3_HDSEL)) ? 1UL : 0UL); -} - -/** - * @} - */ - -#if defined(USART_LIN_SUPPORT) -/** @defgroup USART_LL_EF_Configuration_LIN Configuration functions related to LIN feature - * @{ - */ - -/** - * @brief Set LIN Break Detection Length - * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not - * LIN feature is supported by the USARTx instance. - * @rmtoll CR2 LBDL LL_USART_SetLINBrkDetectionLen - * @param USARTx USART Instance - * @param LINBDLength This parameter can be one of the following values: - * @arg @ref LL_USART_LINBREAK_DETECT_10B - * @arg @ref LL_USART_LINBREAK_DETECT_11B - * @retval None - */ -__STATIC_INLINE void LL_USART_SetLINBrkDetectionLen(USART_TypeDef *USARTx, uint32_t LINBDLength) -{ - MODIFY_REG(USARTx->CR2, USART_CR2_LBDL, LINBDLength); -} - -/** - * @brief Return LIN Break Detection Length - * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not - * LIN feature is supported by the USARTx instance. - * @rmtoll CR2 LBDL LL_USART_GetLINBrkDetectionLen - * @param USARTx USART Instance - * @retval Returned value can be one of the following values: - * @arg @ref LL_USART_LINBREAK_DETECT_10B - * @arg @ref LL_USART_LINBREAK_DETECT_11B - */ -__STATIC_INLINE uint32_t LL_USART_GetLINBrkDetectionLen(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR2, USART_CR2_LBDL)); -} - -/** - * @brief Enable LIN mode - * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not - * LIN feature is supported by the USARTx instance. - * @rmtoll CR2 LINEN LL_USART_EnableLIN - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableLIN(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR2, USART_CR2_LINEN); -} - -/** - * @brief Disable LIN mode - * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not - * LIN feature is supported by the USARTx instance. - * @rmtoll CR2 LINEN LL_USART_DisableLIN - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableLIN(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR2, USART_CR2_LINEN); -} - -/** - * @brief Indicate if LIN mode is enabled - * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not - * LIN feature is supported by the USARTx instance. - * @rmtoll CR2 LINEN LL_USART_IsEnabledLIN - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledLIN(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR2, USART_CR2_LINEN) == (USART_CR2_LINEN)) ? 1UL : 0UL); -} - -/** - * @} - */ -#endif /* USART_LIN_SUPPORT */ - -/** @defgroup USART_LL_EF_Configuration_DE Configuration functions related to Driver Enable feature - * @{ - */ - -/** - * @brief Set DEDT (Driver Enable De-Assertion Time), Time value expressed on 5 bits ([4:0] bits). - * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not - * Driver Enable feature is supported by the USARTx instance. - * @rmtoll CR1 DEDT LL_USART_SetDEDeassertionTime - * @param USARTx USART Instance - * @param Time Value between Min_Data=0 and Max_Data=31 - * @retval None - */ -__STATIC_INLINE void LL_USART_SetDEDeassertionTime(USART_TypeDef *USARTx, uint32_t Time) -{ - MODIFY_REG(USARTx->CR1, USART_CR1_DEDT, Time << USART_CR1_DEDT_Pos); -} - -/** - * @brief Return DEDT (Driver Enable De-Assertion Time) - * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not - * Driver Enable feature is supported by the USARTx instance. - * @rmtoll CR1 DEDT LL_USART_GetDEDeassertionTime - * @param USARTx USART Instance - * @retval Time value expressed on 5 bits ([4:0] bits) : Value between Min_Data=0 and Max_Data=31 - */ -__STATIC_INLINE uint32_t LL_USART_GetDEDeassertionTime(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_DEDT) >> USART_CR1_DEDT_Pos); -} - -/** - * @brief Set DEAT (Driver Enable Assertion Time), Time value expressed on 5 bits ([4:0] bits). - * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not - * Driver Enable feature is supported by the USARTx instance. - * @rmtoll CR1 DEAT LL_USART_SetDEAssertionTime - * @param USARTx USART Instance - * @param Time Value between Min_Data=0 and Max_Data=31 - * @retval None - */ -__STATIC_INLINE void LL_USART_SetDEAssertionTime(USART_TypeDef *USARTx, uint32_t Time) -{ - MODIFY_REG(USARTx->CR1, USART_CR1_DEAT, Time << USART_CR1_DEAT_Pos); -} - -/** - * @brief Return DEAT (Driver Enable Assertion Time) - * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not - * Driver Enable feature is supported by the USARTx instance. - * @rmtoll CR1 DEAT LL_USART_GetDEAssertionTime - * @param USARTx USART Instance - * @retval Time value expressed on 5 bits ([4:0] bits) : Value between Min_Data=0 and Max_Data=31 - */ -__STATIC_INLINE uint32_t LL_USART_GetDEAssertionTime(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR1, USART_CR1_DEAT) >> USART_CR1_DEAT_Pos); -} - -/** - * @brief Enable Driver Enable (DE) Mode - * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not - * Driver Enable feature is supported by the USARTx instance. - * @rmtoll CR3 DEM LL_USART_EnableDEMode - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableDEMode(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR3, USART_CR3_DEM); -} - -/** - * @brief Disable Driver Enable (DE) Mode - * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not - * Driver Enable feature is supported by the USARTx instance. - * @rmtoll CR3 DEM LL_USART_DisableDEMode - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableDEMode(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR3, USART_CR3_DEM); -} - -/** - * @brief Indicate if Driver Enable (DE) Mode is enabled - * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not - * Driver Enable feature is supported by the USARTx instance. - * @rmtoll CR3 DEM LL_USART_IsEnabledDEMode - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledDEMode(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR3, USART_CR3_DEM) == (USART_CR3_DEM)) ? 1UL : 0UL); -} - -/** - * @brief Select Driver Enable Polarity - * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not - * Driver Enable feature is supported by the USARTx instance. - * @rmtoll CR3 DEP LL_USART_SetDESignalPolarity - * @param USARTx USART Instance - * @param Polarity This parameter can be one of the following values: - * @arg @ref LL_USART_DE_POLARITY_HIGH - * @arg @ref LL_USART_DE_POLARITY_LOW - * @retval None - */ -__STATIC_INLINE void LL_USART_SetDESignalPolarity(USART_TypeDef *USARTx, uint32_t Polarity) -{ - MODIFY_REG(USARTx->CR3, USART_CR3_DEP, Polarity); -} - -/** - * @brief Return Driver Enable Polarity - * @note Macro @ref IS_UART_DRIVER_ENABLE_INSTANCE(USARTx) can be used to check whether or not - * Driver Enable feature is supported by the USARTx instance. - * @rmtoll CR3 DEP LL_USART_GetDESignalPolarity - * @param USARTx USART Instance - * @retval Returned value can be one of the following values: - * @arg @ref LL_USART_DE_POLARITY_HIGH - * @arg @ref LL_USART_DE_POLARITY_LOW - */ -__STATIC_INLINE uint32_t LL_USART_GetDESignalPolarity(USART_TypeDef *USARTx) -{ - return (uint32_t)(READ_BIT(USARTx->CR3, USART_CR3_DEP)); -} - -/** - * @} - */ - -/** @defgroup USART_LL_EF_AdvancedConfiguration Advanced Configurations services - * @{ - */ - -/** - * @brief Perform basic configuration of USART for enabling use in Asynchronous Mode (UART) - * @note In UART mode, the following bits must be kept cleared: - * - LINEN bit in the USART_CR2 register (if LIN feature is supported), - * - CLKEN bit in the USART_CR2 register, - * - SCEN bit in the USART_CR3 register (if Smartcard feature is supported), - * - IREN bit in the USART_CR3 register (if Irda feature is supported), - * - HDSEL bit in the USART_CR3 register. - * @note Call of this function is equivalent to following function call sequence : - * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function (if LIN feature is supported) - * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function - * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function (if Smartcard feature is supported) - * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function (if Irda feature is supported) - * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function - * @note Other remaining configurations items related to Asynchronous Mode - * (as Baud Rate, Word length, Parity, ...) should be set using - * dedicated functions - * @rmtoll CR2 LINEN LL_USART_ConfigAsyncMode\n - * CR2 CLKEN LL_USART_ConfigAsyncMode\n - * CR3 SCEN LL_USART_ConfigAsyncMode\n - * CR3 IREN LL_USART_ConfigAsyncMode\n - * CR3 HDSEL LL_USART_ConfigAsyncMode - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_ConfigAsyncMode(USART_TypeDef *USARTx) -{ - /* In Asynchronous mode, the following bits must be kept cleared: - - LINEN (if LIN feature is supported), CLKEN bits in the USART_CR2 register, - - SCEN (if Smartcard feature is supported), IREN (if Irda feature is supported) and HDSEL bits in the USART_CR3 register. - */ -#if defined(USART_LIN_SUPPORT) - CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN)); -#else - CLEAR_BIT(USARTx->CR2, USART_CR2_CLKEN); -#endif /* USART_LIN_SUPPORT */ -#if defined(USART_SMARTCARD_SUPPORT) -#if defined(USART_IRDA_SUPPORT) - CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN | USART_CR3_HDSEL)); -#else - CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL)); -#endif /* USART_IRDA_SUPPORT */ -#else -#if defined(USART_IRDA_SUPPORT) - CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_HDSEL)); -#else - CLEAR_BIT(USARTx->CR3, USART_CR3_HDSEL); -#endif /* USART_IRDA_SUPPORT */ -#endif /* USART_SMARTCARD_SUPPORT */ -} - -/** - * @brief Perform basic configuration of USART for enabling use in Synchronous Mode - * @note In Synchronous mode, the following bits must be kept cleared: - * - LINEN bit in the USART_CR2 register (if LIN feature is supported), - * - SCEN bit in the USART_CR3 register (if Smartcard feature is supported), - * - IREN bit in the USART_CR3 register (if Irda feature is supported), - * - HDSEL bit in the USART_CR3 register. - * This function also sets the USART in Synchronous mode. - * @note Macro @ref IS_USART_INSTANCE(USARTx) can be used to check whether or not - * Synchronous mode is supported by the USARTx instance. - * @note Call of this function is equivalent to following function call sequence : - * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function (if LIN feature is supported) - * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function (if Irda feature is supported) - * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function (if Smartcard feature is supported) - * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function - * - Set CLKEN in CR2 using @ref LL_USART_EnableSCLKOutput() function - * @note Other remaining configurations items related to Synchronous Mode - * (as Baud Rate, Word length, Parity, Clock Polarity, ...) should be set using - * dedicated functions - * @rmtoll CR2 LINEN LL_USART_ConfigSyncMode\n - * CR2 CLKEN LL_USART_ConfigSyncMode\n - * CR3 SCEN LL_USART_ConfigSyncMode\n - * CR3 IREN LL_USART_ConfigSyncMode\n - * CR3 HDSEL LL_USART_ConfigSyncMode - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_ConfigSyncMode(USART_TypeDef *USARTx) -{ - /* In Synchronous mode, the following bits must be kept cleared: - - LINEN (if LIN feature is supported) bit in the USART_CR2 register, - - SCEN (if Smartcard feature is supported), IREN (if Irda feature is supported) and HDSEL bits in the USART_CR3 register. - */ -#if defined(USART_LIN_SUPPORT) - CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN)); -#endif /* USART_LIN_SUPPORT */ -#if defined(USART_SMARTCARD_SUPPORT) -#if defined(USART_IRDA_SUPPORT) - CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN | USART_CR3_HDSEL)); -#else - CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL)); -#endif /* USART_IRDA_SUPPORT */ -#else -#if defined(USART_IRDA_SUPPORT) - CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_HDSEL)); -#else - CLEAR_BIT(USARTx->CR3, USART_CR3_HDSEL); -#endif /* USART_IRDA_SUPPORT */ -#endif /* USART_SMARTCARD_SUPPORT */ - /* set the UART/USART in Synchronous mode */ - SET_BIT(USARTx->CR2, USART_CR2_CLKEN); -} - -#if defined(USART_LIN_SUPPORT) -/** - * @brief Perform basic configuration of USART for enabling use in LIN Mode - * @note In LIN mode, the following bits must be kept cleared: - * - STOP and CLKEN bits in the USART_CR2 register, - * - SCEN bit in the USART_CR3 register (if Smartcard feature is supported), - * - IREN bit in the USART_CR3 register (if Irda feature is supported), - * - HDSEL bit in the USART_CR3 register. - * This function also set the UART/USART in LIN mode. - * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not - * LIN feature is supported by the USARTx instance. - * @note Call of this function is equivalent to following function call sequence : - * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function - * - Clear STOP in CR2 using @ref LL_USART_SetStopBitsLength() function - * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function (if Smartcard feature is supported) - * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function (if Irda feature is supported) - * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function - * - Set LINEN in CR2 using @ref LL_USART_EnableLIN() function - * @note Other remaining configurations items related to LIN Mode - * (as Baud Rate, Word length, LIN Break Detection Length, ...) should be set using - * dedicated functions - * @rmtoll CR2 CLKEN LL_USART_ConfigLINMode\n - * CR2 STOP LL_USART_ConfigLINMode\n - * CR2 LINEN LL_USART_ConfigLINMode\n - * CR3 IREN LL_USART_ConfigLINMode\n - * CR3 SCEN LL_USART_ConfigLINMode\n - * CR3 HDSEL LL_USART_ConfigLINMode - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_ConfigLINMode(USART_TypeDef *USARTx) -{ - /* In LIN mode, the following bits must be kept cleared: - - STOP and CLKEN bits in the USART_CR2 register, - - IREN (if Irda feature is supported) , SCEN (if Smartcard feature is supported)and HDSEL bits in the USART_CR3 register. - */ - CLEAR_BIT(USARTx->CR2, (USART_CR2_CLKEN | USART_CR2_STOP)); -#if defined(USART_SMARTCARD_SUPPORT) -#if defined(USART_IRDA_SUPPORT) - CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_SCEN | USART_CR3_HDSEL)); -#else - CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL)); -#endif /* USART_IRDA_SUPPORT */ -#else -#if defined(USART_IRDA_SUPPORT) - CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_HDSEL)); -#else - CLEAR_BIT(USARTx->CR3, USART_CR3_HDSEL); -#endif /* USART_IRDA_SUPPORT */ -#endif /* USART_SMARTCARD_SUPPORT */ - /* Set the UART/USART in LIN mode */ - SET_BIT(USARTx->CR2, USART_CR2_LINEN); -} -#endif /* USART_LIN_SUPPORT */ - -/** - * @brief Perform basic configuration of USART for enabling use in Half Duplex Mode - * @note In Half Duplex mode, the following bits must be kept cleared: - * - LINEN bit in the USART_CR2 register (if LIN feature is supported), - * - CLKEN bit in the USART_CR2 register, - * - SCEN bit in the USART_CR3 register (if Smartcard feature is supported), - * - IREN bit in the USART_CR3 register (if Irda feature is supported), - * This function also sets the UART/USART in Half Duplex mode. - * @note Macro @ref IS_UART_HALFDUPLEX_INSTANCE(USARTx) can be used to check whether or not - * Half-Duplex mode is supported by the USARTx instance. - * @note Call of this function is equivalent to following function call sequence : - * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function (if LIN feature is supported) - * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function - * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function (if Smartcard feature is supported) - * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function (if Irda feature is supported) - * - Set HDSEL in CR3 using @ref LL_USART_EnableHalfDuplex() function - * @note Other remaining configurations items related to Half Duplex Mode - * (as Baud Rate, Word length, Parity, ...) should be set using - * dedicated functions - * @rmtoll CR2 LINEN LL_USART_ConfigHalfDuplexMode\n - * CR2 CLKEN LL_USART_ConfigHalfDuplexMode\n - * CR3 HDSEL LL_USART_ConfigHalfDuplexMode\n - * CR3 SCEN LL_USART_ConfigHalfDuplexMode\n - * CR3 IREN LL_USART_ConfigHalfDuplexMode - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_ConfigHalfDuplexMode(USART_TypeDef *USARTx) -{ - /* In Half Duplex mode, the following bits must be kept cleared: - - LINEN (if LIN feature is supported) and CLKEN bits in the USART_CR2 register, - - SCEN (if Smartcard feature is supported) and IREN (if Irda feature is supported) bits in the USART_CR3 register. - */ -#if defined(USART_LIN_SUPPORT) - CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN)); -#else - CLEAR_BIT(USARTx->CR2, USART_CR2_CLKEN); -#endif /* USART_LIN_SUPPORT */ -#if defined(USART_SMARTCARD_SUPPORT) -#if defined(USART_IRDA_SUPPORT) - CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_IREN)); -#else - CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN)); -#endif /* USART_IRDA_SUPPORT */ -#else -#if defined(USART_IRDA_SUPPORT) - CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN)); -#endif /* USART_IRDA_SUPPORT */ -#endif /* USART_SMARTCARD_SUPPORT */ - /* set the UART/USART in Half Duplex mode */ - SET_BIT(USARTx->CR3, USART_CR3_HDSEL); -} - -#if defined(USART_SMARTCARD_SUPPORT) -/** - * @brief Perform basic configuration of USART for enabling use in Smartcard Mode - * @note In Smartcard mode, the following bits must be kept cleared: - * - LINEN bit in the USART_CR2 register (if LIN feature is supported), - * - IREN bit in the USART_CR3 register (if Irda feature is supported), - * - HDSEL bit in the USART_CR3 register. - * This function also configures Stop bits to 1.5 bits and - * sets the USART in Smartcard mode (SCEN bit). - * Clock Output is also enabled (CLKEN). - * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not - * Smartcard feature is supported by the USARTx instance. - * @note Call of this function is equivalent to following function call sequence : - * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function (if LIN feature is supported) - * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function (if Irda feature is supported) - * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function - * - Configure STOP in CR2 using @ref LL_USART_SetStopBitsLength() function - * - Set CLKEN in CR2 using @ref LL_USART_EnableSCLKOutput() function - * - Set SCEN in CR3 using @ref LL_USART_EnableSmartcard() function - * @note Other remaining configurations items related to Smartcard Mode - * (as Baud Rate, Word length, Parity, ...) should be set using - * dedicated functions - * @rmtoll CR2 LINEN LL_USART_ConfigSmartcardMode\n - * CR2 STOP LL_USART_ConfigSmartcardMode\n - * CR2 CLKEN LL_USART_ConfigSmartcardMode\n - * CR3 HDSEL LL_USART_ConfigSmartcardMode\n - * CR3 SCEN LL_USART_ConfigSmartcardMode - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_ConfigSmartcardMode(USART_TypeDef *USARTx) -{ - /* In Smartcard mode, the following bits must be kept cleared: - - LINEN (if LIN feature is supported) bit in the USART_CR2 register, - - IREN (if Irda feature is supported) and HDSEL bits in the USART_CR3 register. - */ -#if defined(USART_LIN_SUPPORT) - CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN)); -#endif /* USART_LIN_SUPPORT */ -#if defined(USART_IRDA_SUPPORT) - CLEAR_BIT(USARTx->CR3, (USART_CR3_IREN | USART_CR3_HDSEL)); -#else - CLEAR_BIT(USARTx->CR3, (USART_CR3_HDSEL)); -#endif /* USART_IRDA_SUPPORT */ - /* Configure Stop bits to 1.5 bits */ - /* Synchronous mode is activated by default */ - SET_BIT(USARTx->CR2, (USART_CR2_STOP_0 | USART_CR2_STOP_1 | USART_CR2_CLKEN)); - /* set the UART/USART in Smartcard mode */ - SET_BIT(USARTx->CR3, USART_CR3_SCEN); -} -#endif /* USART_SMARTCARD_SUPPORT */ - -#if defined(USART_IRDA_SUPPORT) -/** - * @brief Perform basic configuration of USART for enabling use in Irda Mode - * @note In IRDA mode, the following bits must be kept cleared: - * - LINEN bit in the USART_CR2 register (if LIN feature is supported), - * - STOP and CLKEN bits in the USART_CR2 register, - * - SCEN bit in the USART_CR3 register (if Smartcard feature is supported), - * - HDSEL bit in the USART_CR3 register. - * This function also sets the UART/USART in IRDA mode (IREN bit). - * @note Macro @ref IS_IRDA_INSTANCE(USARTx) can be used to check whether or not - * IrDA feature is supported by the USARTx instance. - * @note Call of this function is equivalent to following function call sequence : - * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function (if LIN feature is supported) - * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function - * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function (if Smartcard feature is supported) - * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function - * - Configure STOP in CR2 using @ref LL_USART_SetStopBitsLength() function - * - Set IREN in CR3 using @ref LL_USART_EnableIrda() function - * @note Other remaining configurations items related to Irda Mode - * (as Baud Rate, Word length, Power mode, ...) should be set using - * dedicated functions - * @rmtoll CR2 LINEN LL_USART_ConfigIrdaMode\n - * CR2 CLKEN LL_USART_ConfigIrdaMode\n - * CR2 STOP LL_USART_ConfigIrdaMode\n - * CR3 SCEN LL_USART_ConfigIrdaMode\n - * CR3 HDSEL LL_USART_ConfigIrdaMode\n - * CR3 IREN LL_USART_ConfigIrdaMode - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_ConfigIrdaMode(USART_TypeDef *USARTx) -{ - /* In IRDA mode, the following bits must be kept cleared: - - LINEN (if LIN feature is supported), STOP and CLKEN bits in the USART_CR2 register, - - SCEN (if Smartcard feature is supported) and HDSEL bits in the USART_CR3 register. - */ -#if defined(USART_LIN_SUPPORT) - CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN | USART_CR2_STOP)); -#else - CLEAR_BIT(USARTx->CR2, (USART_CR2_CLKEN | USART_CR2_STOP)); -#endif /* USART_LIN_SUPPORT */ -#if defined(USART_SMARTCARD_SUPPORT) - CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL)); -#else - CLEAR_BIT(USARTx->CR3, (USART_CR3_HDSEL)); -#endif /* USART_SMARTCARD_SUPPORT */ - /* set the UART/USART in IRDA mode */ - SET_BIT(USARTx->CR3, USART_CR3_IREN); -} -#endif /* USART_IRDA_SUPPORT */ - -/** - * @brief Perform basic configuration of USART for enabling use in Multi processor Mode - * (several USARTs connected in a network, one of the USARTs can be the master, - * its TX output connected to the RX inputs of the other slaves USARTs). - * @note In MultiProcessor mode, the following bits must be kept cleared: - * - LINEN bit in the USART_CR2 register (if LIN feature is supported), - * - CLKEN bit in the USART_CR2 register, - * - SCEN bit in the USART_CR3 register (if Smartcard feature is supported), - * - IREN bit in the USART_CR3 register (if Irda feature is supported), - * - HDSEL bit in the USART_CR3 register. - * @note Call of this function is equivalent to following function call sequence : - * - Clear LINEN in CR2 using @ref LL_USART_DisableLIN() function (if LIN feature is supported) - * - Clear CLKEN in CR2 using @ref LL_USART_DisableSCLKOutput() function - * - Clear SCEN in CR3 using @ref LL_USART_DisableSmartcard() function (if Smartcard feature is supported) - * - Clear IREN in CR3 using @ref LL_USART_DisableIrda() function (if Irda feature is supported) - * - Clear HDSEL in CR3 using @ref LL_USART_DisableHalfDuplex() function - * @note Other remaining configurations items related to Multi processor Mode - * (as Baud Rate, Wake Up Method, Node address, ...) should be set using - * dedicated functions - * @rmtoll CR2 LINEN LL_USART_ConfigMultiProcessMode\n - * CR2 CLKEN LL_USART_ConfigMultiProcessMode\n - * CR3 SCEN LL_USART_ConfigMultiProcessMode\n - * CR3 HDSEL LL_USART_ConfigMultiProcessMode\n - * CR3 IREN LL_USART_ConfigMultiProcessMode - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_ConfigMultiProcessMode(USART_TypeDef *USARTx) -{ - /* In Multi Processor mode, the following bits must be kept cleared: - - LINEN (if LIN feature is supported) and CLKEN bits in the USART_CR2 register, - - IREN (if Irda feature is supported), SCEN (if Smartcard feature is supported) and HDSEL bits in the USART_CR3 register. - */ -#if defined(USART_LIN_SUPPORT) - CLEAR_BIT(USARTx->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN)); -#else - CLEAR_BIT(USARTx->CR2, USART_CR2_CLKEN); -#endif /* USART_LIN_SUPPORT */ -#if defined(USART_SMARTCARD_SUPPORT) -#if defined(USART_IRDA_SUPPORT) - CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL | USART_CR3_IREN)); -#else - CLEAR_BIT(USARTx->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL)); -#endif /* USART_IRDA_SUPPORT */ -#else -#if defined(USART_IRDA_SUPPORT) - CLEAR_BIT(USARTx->CR3, (USART_CR3_HDSEL | USART_CR3_IREN)); -#else - CLEAR_BIT(USARTx->CR3, (USART_CR3_HDSEL)); -#endif /* USART_IRDA_SUPPORT */ -#endif /* USART_SMARTCARD_SUPPORT*/ -} - -/** - * @} - */ - -/** @defgroup USART_LL_EF_FLAG_Management FLAG_Management - * @{ - */ - -/** - * @brief Check if the USART Parity Error Flag is set or not - * @rmtoll ISR PE LL_USART_IsActiveFlag_PE - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_PE(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->ISR, USART_ISR_PE) == (USART_ISR_PE)) ? 1UL : 0UL); -} - -/** - * @brief Check if the USART Framing Error Flag is set or not - * @rmtoll ISR FE LL_USART_IsActiveFlag_FE - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_FE(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->ISR, USART_ISR_FE) == (USART_ISR_FE)) ? 1UL : 0UL); -} - -/** - * @brief Check if the USART Noise error detected Flag is set or not - * @rmtoll ISR NE LL_USART_IsActiveFlag_NE - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_NE(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->ISR, USART_ISR_NE) == (USART_ISR_NE)) ? 1UL : 0UL); -} - -/** - * @brief Check if the USART OverRun Error Flag is set or not - * @rmtoll ISR ORE LL_USART_IsActiveFlag_ORE - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ORE(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->ISR, USART_ISR_ORE) == (USART_ISR_ORE)) ? 1UL : 0UL); -} - -/** - * @brief Check if the USART IDLE line detected Flag is set or not - * @rmtoll ISR IDLE LL_USART_IsActiveFlag_IDLE - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_IDLE(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->ISR, USART_ISR_IDLE) == (USART_ISR_IDLE)) ? 1UL : 0UL); -} - -/** - * @brief Check if the USART Read Data Register Not Empty Flag is set or not - * @rmtoll ISR RXNE LL_USART_IsActiveFlag_RXNE - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RXNE(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->ISR, USART_ISR_RXNE) == (USART_ISR_RXNE)) ? 1UL : 0UL); -} - -/** - * @brief Check if the USART Transmission Complete Flag is set or not - * @rmtoll ISR TC LL_USART_IsActiveFlag_TC - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TC(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->ISR, USART_ISR_TC) == (USART_ISR_TC)) ? 1UL : 0UL); -} - -/** - * @brief Check if the USART Transmit Data Register Empty Flag is set or not - * @rmtoll ISR TXE LL_USART_IsActiveFlag_TXE - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TXE(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->ISR, USART_ISR_TXE) == (USART_ISR_TXE)) ? 1UL : 0UL); -} - -#if defined(USART_LIN_SUPPORT) -/** - * @brief Check if the USART LIN Break Detection Flag is set or not - * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not - * LIN feature is supported by the USARTx instance. - * @rmtoll ISR LBDF LL_USART_IsActiveFlag_LBD - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_LBD(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->ISR, USART_ISR_LBDF) == (USART_ISR_LBDF)) ? 1UL : 0UL); -} -#endif /* USART_LIN_SUPPORT */ - -/** - * @brief Check if the USART CTS interrupt Flag is set or not - * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not - * Hardware Flow control feature is supported by the USARTx instance. - * @rmtoll ISR CTSIF LL_USART_IsActiveFlag_nCTS - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_nCTS(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->ISR, USART_ISR_CTSIF) == (USART_ISR_CTSIF)) ? 1UL : 0UL); -} - -/** - * @brief Check if the USART CTS Flag is set or not - * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not - * Hardware Flow control feature is supported by the USARTx instance. - * @rmtoll ISR CTS LL_USART_IsActiveFlag_CTS - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_CTS(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->ISR, USART_ISR_CTS) == (USART_ISR_CTS)) ? 1UL : 0UL); -} - -/** - * @brief Check if the USART Receiver Time Out Flag is set or not - * @rmtoll ISR RTOF LL_USART_IsActiveFlag_RTO - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RTO(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->ISR, USART_ISR_RTOF) == (USART_ISR_RTOF)) ? 1UL : 0UL); -} - -#if defined(USART_SMARTCARD_SUPPORT) -/** - * @brief Check if the USART End Of Block Flag is set or not - * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not - * Smartcard feature is supported by the USARTx instance. - * @rmtoll ISR EOBF LL_USART_IsActiveFlag_EOB - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_EOB(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->ISR, USART_ISR_EOBF) == (USART_ISR_EOBF)) ? 1UL : 0UL); -} -#endif /* USART_SMARTCARD_SUPPORT */ - -/** - * @brief Check if the USART Auto-Baud Rate Error Flag is set or not - * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not - * Auto Baud Rate detection feature is supported by the USARTx instance. - * @rmtoll ISR ABRE LL_USART_IsActiveFlag_ABRE - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ABRE(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->ISR, USART_ISR_ABRE) == (USART_ISR_ABRE)) ? 1UL : 0UL); -} - -/** - * @brief Check if the USART Auto-Baud Rate Flag is set or not - * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not - * Auto Baud Rate detection feature is supported by the USARTx instance. - * @rmtoll ISR ABRF LL_USART_IsActiveFlag_ABR - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_ABR(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->ISR, USART_ISR_ABRF) == (USART_ISR_ABRF)) ? 1UL : 0UL); -} - -/** - * @brief Check if the USART Busy Flag is set or not - * @rmtoll ISR BUSY LL_USART_IsActiveFlag_BUSY - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_BUSY(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->ISR, USART_ISR_BUSY) == (USART_ISR_BUSY)) ? 1UL : 0UL); -} - -/** - * @brief Check if the USART Character Match Flag is set or not - * @rmtoll ISR CMF LL_USART_IsActiveFlag_CM - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_CM(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->ISR, USART_ISR_CMF) == (USART_ISR_CMF)) ? 1UL : 0UL); -} - -/** - * @brief Check if the USART Send Break Flag is set or not - * @rmtoll ISR SBKF LL_USART_IsActiveFlag_SBK - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_SBK(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->ISR, USART_ISR_SBKF) == (USART_ISR_SBKF)) ? 1UL : 0UL); -} - -/** - * @brief Check if the USART Receive Wake Up from mute mode Flag is set or not - * @rmtoll ISR RWU LL_USART_IsActiveFlag_RWU - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_RWU(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->ISR, USART_ISR_RWU) == (USART_ISR_RWU)) ? 1UL : 0UL); -} - -#if defined(USART_CR1_UESM) -/** - * @brief Check if the USART Wake Up from stop mode Flag is set or not - * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not - * Wake-up from Stop mode feature is supported by the USARTx instance. - * @rmtoll ISR WUF LL_USART_IsActiveFlag_WKUP - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_WKUP(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->ISR, USART_ISR_WUF) == (USART_ISR_WUF)) ? 1UL : 0UL); -} - -#endif /* USART_CR1_UESM */ -/** - * @brief Check if the USART Transmit Enable Acknowledge Flag is set or not - * @rmtoll ISR TEACK LL_USART_IsActiveFlag_TEACK - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_TEACK(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->ISR, USART_ISR_TEACK) == (USART_ISR_TEACK)) ? 1UL : 0UL); -} - -/** - * @brief Check if the USART Receive Enable Acknowledge Flag is set or not - * @rmtoll ISR REACK LL_USART_IsActiveFlag_REACK - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsActiveFlag_REACK(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->ISR, USART_ISR_REACK) == (USART_ISR_REACK)) ? 1UL : 0UL); -} - -/** - * @brief Clear Parity Error Flag - * @rmtoll ICR PECF LL_USART_ClearFlag_PE - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_ClearFlag_PE(USART_TypeDef *USARTx) -{ - WRITE_REG(USARTx->ICR, USART_ICR_PECF); -} - -/** - * @brief Clear Framing Error Flag - * @rmtoll ICR FECF LL_USART_ClearFlag_FE - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_ClearFlag_FE(USART_TypeDef *USARTx) -{ - WRITE_REG(USARTx->ICR, USART_ICR_FECF); -} - -/** - * @brief Clear Noise Error detected Flag - * @rmtoll ICR NCF LL_USART_ClearFlag_NE - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_ClearFlag_NE(USART_TypeDef *USARTx) -{ - WRITE_REG(USARTx->ICR, USART_ICR_NCF); -} - -/** - * @brief Clear OverRun Error Flag - * @rmtoll ICR ORECF LL_USART_ClearFlag_ORE - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_ClearFlag_ORE(USART_TypeDef *USARTx) -{ - WRITE_REG(USARTx->ICR, USART_ICR_ORECF); -} - -/** - * @brief Clear IDLE line detected Flag - * @rmtoll ICR IDLECF LL_USART_ClearFlag_IDLE - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_ClearFlag_IDLE(USART_TypeDef *USARTx) -{ - WRITE_REG(USARTx->ICR, USART_ICR_IDLECF); -} - -/** - * @brief Clear Transmission Complete Flag - * @rmtoll ICR TCCF LL_USART_ClearFlag_TC - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_ClearFlag_TC(USART_TypeDef *USARTx) -{ - WRITE_REG(USARTx->ICR, USART_ICR_TCCF); -} - - -#if defined(USART_LIN_SUPPORT) -/** - * @brief Clear LIN Break Detection Flag - * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not - * LIN feature is supported by the USARTx instance. - * @rmtoll ICR LBDCF LL_USART_ClearFlag_LBD - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_ClearFlag_LBD(USART_TypeDef *USARTx) -{ - WRITE_REG(USARTx->ICR, USART_ICR_LBDCF); -} -#endif /* USART_LIN_SUPPORT */ - -/** - * @brief Clear CTS Interrupt Flag - * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not - * Hardware Flow control feature is supported by the USARTx instance. - * @rmtoll ICR CTSCF LL_USART_ClearFlag_nCTS - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_ClearFlag_nCTS(USART_TypeDef *USARTx) -{ - WRITE_REG(USARTx->ICR, USART_ICR_CTSCF); -} - -/** - * @brief Clear Receiver Time Out Flag - * @rmtoll ICR RTOCF LL_USART_ClearFlag_RTO - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_ClearFlag_RTO(USART_TypeDef *USARTx) -{ - WRITE_REG(USARTx->ICR, USART_ICR_RTOCF); -} - -#if defined(USART_SMARTCARD_SUPPORT) -/** - * @brief Clear End Of Block Flag - * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not - * Smartcard feature is supported by the USARTx instance. - * @rmtoll ICR EOBCF LL_USART_ClearFlag_EOB - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_ClearFlag_EOB(USART_TypeDef *USARTx) -{ - WRITE_REG(USARTx->ICR, USART_ICR_EOBCF); -} -#endif /* USART_SMARTCARD_SUPPORT */ - -/** - * @brief Clear Character Match Flag - * @rmtoll ICR CMCF LL_USART_ClearFlag_CM - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_ClearFlag_CM(USART_TypeDef *USARTx) -{ - WRITE_REG(USARTx->ICR, USART_ICR_CMCF); -} - -#if defined(USART_CR1_UESM) -/** - * @brief Clear Wake Up from stop mode Flag - * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not - * Wake-up from Stop mode feature is supported by the USARTx instance. - * @rmtoll ICR WUCF LL_USART_ClearFlag_WKUP - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_ClearFlag_WKUP(USART_TypeDef *USARTx) -{ - WRITE_REG(USARTx->ICR, USART_ICR_WUCF); -} - -#endif /* USART_CR1_UESM */ -/** - * @} - */ - -/** @defgroup USART_LL_EF_IT_Management IT_Management - * @{ - */ - -/** - * @brief Enable IDLE Interrupt - * @rmtoll CR1 IDLEIE LL_USART_EnableIT_IDLE - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableIT_IDLE(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR1, USART_CR1_IDLEIE); -} - -/** - * @brief Enable RX Not Empty Interrupt - * @rmtoll CR1 RXNEIE LL_USART_EnableIT_RXNE - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableIT_RXNE(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR1, USART_CR1_RXNEIE); -} - -/** - * @brief Enable Transmission Complete Interrupt - * @rmtoll CR1 TCIE LL_USART_EnableIT_TC - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableIT_TC(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR1, USART_CR1_TCIE); -} - -/** - * @brief Enable TX Empty Interrupt - * @rmtoll CR1 TXEIE LL_USART_EnableIT_TXE - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableIT_TXE(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR1, USART_CR1_TXEIE); -} - -/** - * @brief Enable Parity Error Interrupt - * @rmtoll CR1 PEIE LL_USART_EnableIT_PE - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableIT_PE(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR1, USART_CR1_PEIE); -} - -/** - * @brief Enable Character Match Interrupt - * @rmtoll CR1 CMIE LL_USART_EnableIT_CM - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableIT_CM(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR1, USART_CR1_CMIE); -} - -/** - * @brief Enable Receiver Timeout Interrupt - * @rmtoll CR1 RTOIE LL_USART_EnableIT_RTO - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableIT_RTO(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR1, USART_CR1_RTOIE); -} - -#if defined(USART_SMARTCARD_SUPPORT) -/** - * @brief Enable End Of Block Interrupt - * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not - * Smartcard feature is supported by the USARTx instance. - * @rmtoll CR1 EOBIE LL_USART_EnableIT_EOB - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableIT_EOB(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR1, USART_CR1_EOBIE); -} -#endif /* USART_SMARTCARD_SUPPORT */ - -#if defined(USART_LIN_SUPPORT) -/** - * @brief Enable LIN Break Detection Interrupt - * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not - * LIN feature is supported by the USARTx instance. - * @rmtoll CR2 LBDIE LL_USART_EnableIT_LBD - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableIT_LBD(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR2, USART_CR2_LBDIE); -} - -#endif/* USART_LIN_SUPPORT */ -/** - * @brief Enable Error Interrupt - * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing - * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the USARTx_ISR register). - * 0: Interrupt is inhibited - * 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the USARTx_ISR register. - * @rmtoll CR3 EIE LL_USART_EnableIT_ERROR - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableIT_ERROR(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR3, USART_CR3_EIE); -} - -/** - * @brief Enable CTS Interrupt - * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not - * Hardware Flow control feature is supported by the USARTx instance. - * @rmtoll CR3 CTSIE LL_USART_EnableIT_CTS - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableIT_CTS(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR3, USART_CR3_CTSIE); -} - -#if defined(USART_CR1_UESM) -/** - * @brief Enable Wake Up from Stop Mode Interrupt - * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not - * Wake-up from Stop mode feature is supported by the USARTx instance. - * @rmtoll CR3 WUFIE LL_USART_EnableIT_WKUP - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableIT_WKUP(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR3, USART_CR3_WUFIE); -} - -#endif /* USART_CR1_UESM */ - -/** - * @brief Disable IDLE Interrupt - * @rmtoll CR1 IDLEIE LL_USART_DisableIT_IDLE - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableIT_IDLE(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR1, USART_CR1_IDLEIE); -} - -/** - * @brief Disable RX Not Empty Interrupt - * @rmtoll CR1 RXNEIE LL_USART_DisableIT_RXNE - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableIT_RXNE(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR1, USART_CR1_RXNEIE); -} - -/** - * @brief Disable Transmission Complete Interrupt - * @rmtoll CR1 TCIE LL_USART_DisableIT_TC - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableIT_TC(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR1, USART_CR1_TCIE); -} - -/** - * @brief Disable TX Empty Interrupt - * @rmtoll CR1 TXEIE LL_USART_DisableIT_TXE - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableIT_TXE(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR1, USART_CR1_TXEIE); -} - -/** - * @brief Disable Parity Error Interrupt - * @rmtoll CR1 PEIE LL_USART_DisableIT_PE - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableIT_PE(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR1, USART_CR1_PEIE); -} - -/** - * @brief Disable Character Match Interrupt - * @rmtoll CR1 CMIE LL_USART_DisableIT_CM - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableIT_CM(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR1, USART_CR1_CMIE); -} - -/** - * @brief Disable Receiver Timeout Interrupt - * @rmtoll CR1 RTOIE LL_USART_DisableIT_RTO - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableIT_RTO(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR1, USART_CR1_RTOIE); -} - -#if defined(USART_SMARTCARD_SUPPORT) -/** - * @brief Disable End Of Block Interrupt - * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not - * Smartcard feature is supported by the USARTx instance. - * @rmtoll CR1 EOBIE LL_USART_DisableIT_EOB - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableIT_EOB(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR1, USART_CR1_EOBIE); -} -#endif /* USART_SMARTCARD_SUPPORT */ - -#if defined(USART_LIN_SUPPORT) -/** - * @brief Disable LIN Break Detection Interrupt - * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not - * LIN feature is supported by the USARTx instance. - * @rmtoll CR2 LBDIE LL_USART_DisableIT_LBD - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableIT_LBD(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR2, USART_CR2_LBDIE); -} -#endif /* USART_LIN_SUPPORT */ - -/** - * @brief Disable Error Interrupt - * @note When set, Error Interrupt Enable Bit is enabling interrupt generation in case of a framing - * error, overrun error or noise flag (FE=1 or ORE=1 or NF=1 in the USARTx_ISR register). - * 0: Interrupt is inhibited - * 1: An interrupt is generated when FE=1 or ORE=1 or NF=1 in the USARTx_ISR register. - * @rmtoll CR3 EIE LL_USART_DisableIT_ERROR - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableIT_ERROR(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR3, USART_CR3_EIE); -} - -/** - * @brief Disable CTS Interrupt - * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not - * Hardware Flow control feature is supported by the USARTx instance. - * @rmtoll CR3 CTSIE LL_USART_DisableIT_CTS - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableIT_CTS(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR3, USART_CR3_CTSIE); -} - -#if defined(USART_CR1_UESM) -/** - * @brief Disable Wake Up from Stop Mode Interrupt - * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not - * Wake-up from Stop mode feature is supported by the USARTx instance. - * @rmtoll CR3 WUFIE LL_USART_DisableIT_WKUP - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableIT_WKUP(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR3, USART_CR3_WUFIE); -} - -#endif /* USART_CR1_UESM */ - -/** - * @brief Check if the USART IDLE Interrupt source is enabled or disabled. - * @rmtoll CR1 IDLEIE LL_USART_IsEnabledIT_IDLE - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_IDLE(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR1, USART_CR1_IDLEIE) == (USART_CR1_IDLEIE)) ? 1UL : 0UL); -} - -/** - * @brief Check if the USART RX Not Empty Interrupt is enabled or disabled. - * @rmtoll CR1 RXNEIE LL_USART_IsEnabledIT_RXNE - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RXNE(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR1, USART_CR1_RXNEIE) == (USART_CR1_RXNEIE)) ? 1U : 0U); -} - -/** - * @brief Check if the USART Transmission Complete Interrupt is enabled or disabled. - * @rmtoll CR1 TCIE LL_USART_IsEnabledIT_TC - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TC(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR1, USART_CR1_TCIE) == (USART_CR1_TCIE)) ? 1UL : 0UL); -} - -/** - * @brief Check if the USART TX Empty Interrupt is enabled or disabled. - * @rmtoll CR1 TXEIE LL_USART_IsEnabledIT_TXE - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_TXE(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR1, USART_CR1_TXEIE) == (USART_CR1_TXEIE)) ? 1U : 0U); -} - -/** - * @brief Check if the USART Parity Error Interrupt is enabled or disabled. - * @rmtoll CR1 PEIE LL_USART_IsEnabledIT_PE - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_PE(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR1, USART_CR1_PEIE) == (USART_CR1_PEIE)) ? 1UL : 0UL); -} - -/** - * @brief Check if the USART Character Match Interrupt is enabled or disabled. - * @rmtoll CR1 CMIE LL_USART_IsEnabledIT_CM - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CM(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR1, USART_CR1_CMIE) == (USART_CR1_CMIE)) ? 1UL : 0UL); -} - -/** - * @brief Check if the USART Receiver Timeout Interrupt is enabled or disabled. - * @rmtoll CR1 RTOIE LL_USART_IsEnabledIT_RTO - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_RTO(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR1, USART_CR1_RTOIE) == (USART_CR1_RTOIE)) ? 1UL : 0UL); -} - -#if defined(USART_SMARTCARD_SUPPORT) -/** - * @brief Check if the USART End Of Block Interrupt is enabled or disabled. - * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not - * Smartcard feature is supported by the USARTx instance. - * @rmtoll CR1 EOBIE LL_USART_IsEnabledIT_EOB - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_EOB(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR1, USART_CR1_EOBIE) == (USART_CR1_EOBIE)) ? 1UL : 0UL); -} - -#endif /* USART_SMARTCARD_SUPPORT */ -#if defined(USART_LIN_SUPPORT) -/** - * @brief Check if the USART LIN Break Detection Interrupt is enabled or disabled. - * @note Macro @ref IS_UART_LIN_INSTANCE(USARTx) can be used to check whether or not - * LIN feature is supported by the USARTx instance. - * @rmtoll CR2 LBDIE LL_USART_IsEnabledIT_LBD - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_LBD(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR2, USART_CR2_LBDIE) == (USART_CR2_LBDIE)) ? 1UL : 0UL); -} -#endif /* USART_LIN_SUPPORT */ - -/** - * @brief Check if the USART Error Interrupt is enabled or disabled. - * @rmtoll CR3 EIE LL_USART_IsEnabledIT_ERROR - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_ERROR(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR3, USART_CR3_EIE) == (USART_CR3_EIE)) ? 1UL : 0UL); -} - -/** - * @brief Check if the USART CTS Interrupt is enabled or disabled. - * @note Macro @ref IS_UART_HWFLOW_INSTANCE(USARTx) can be used to check whether or not - * Hardware Flow control feature is supported by the USARTx instance. - * @rmtoll CR3 CTSIE LL_USART_IsEnabledIT_CTS - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_CTS(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR3, USART_CR3_CTSIE) == (USART_CR3_CTSIE)) ? 1UL : 0UL); -} - -#if defined(USART_CR1_UESM) -/** - * @brief Check if the USART Wake Up from Stop Mode Interrupt is enabled or disabled. - * @note Macro @ref IS_UART_WAKEUP_FROMSTOP_INSTANCE(USARTx) can be used to check whether or not - * Wake-up from Stop mode feature is supported by the USARTx instance. - * @rmtoll CR3 WUFIE LL_USART_IsEnabledIT_WKUP - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledIT_WKUP(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR3, USART_CR3_WUFIE) == (USART_CR3_WUFIE)) ? 1UL : 0UL); -} - -#endif /* USART_CR1_UESM */ - -/** - * @} - */ - -/** @defgroup USART_LL_EF_DMA_Management DMA_Management - * @{ - */ - -/** - * @brief Enable DMA Mode for reception - * @rmtoll CR3 DMAR LL_USART_EnableDMAReq_RX - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableDMAReq_RX(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR3, USART_CR3_DMAR); -} - -/** - * @brief Disable DMA Mode for reception - * @rmtoll CR3 DMAR LL_USART_DisableDMAReq_RX - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableDMAReq_RX(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR3, USART_CR3_DMAR); -} - -/** - * @brief Check if DMA Mode is enabled for reception - * @rmtoll CR3 DMAR LL_USART_IsEnabledDMAReq_RX - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_RX(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR3, USART_CR3_DMAR) == (USART_CR3_DMAR)) ? 1UL : 0UL); -} - -/** - * @brief Enable DMA Mode for transmission - * @rmtoll CR3 DMAT LL_USART_EnableDMAReq_TX - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableDMAReq_TX(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR3, USART_CR3_DMAT); -} - -/** - * @brief Disable DMA Mode for transmission - * @rmtoll CR3 DMAT LL_USART_DisableDMAReq_TX - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableDMAReq_TX(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR3, USART_CR3_DMAT); -} - -/** - * @brief Check if DMA Mode is enabled for transmission - * @rmtoll CR3 DMAT LL_USART_IsEnabledDMAReq_TX - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledDMAReq_TX(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR3, USART_CR3_DMAT) == (USART_CR3_DMAT)) ? 1UL : 0UL); -} - -/** - * @brief Enable DMA Disabling on Reception Error - * @rmtoll CR3 DDRE LL_USART_EnableDMADeactOnRxErr - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_EnableDMADeactOnRxErr(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->CR3, USART_CR3_DDRE); -} - -/** - * @brief Disable DMA Disabling on Reception Error - * @rmtoll CR3 DDRE LL_USART_DisableDMADeactOnRxErr - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_DisableDMADeactOnRxErr(USART_TypeDef *USARTx) -{ - CLEAR_BIT(USARTx->CR3, USART_CR3_DDRE); -} - -/** - * @brief Indicate if DMA Disabling on Reception Error is disabled - * @rmtoll CR3 DDRE LL_USART_IsEnabledDMADeactOnRxErr - * @param USARTx USART Instance - * @retval State of bit (1 or 0). - */ -__STATIC_INLINE uint32_t LL_USART_IsEnabledDMADeactOnRxErr(USART_TypeDef *USARTx) -{ - return ((READ_BIT(USARTx->CR3, USART_CR3_DDRE) == (USART_CR3_DDRE)) ? 1UL : 0UL); -} - -/** - * @brief Get the data register address used for DMA transfer - * @rmtoll RDR RDR LL_USART_DMA_GetRegAddr\n - * @rmtoll TDR TDR LL_USART_DMA_GetRegAddr - * @param USARTx USART Instance - * @param Direction This parameter can be one of the following values: - * @arg @ref LL_USART_DMA_REG_DATA_TRANSMIT - * @arg @ref LL_USART_DMA_REG_DATA_RECEIVE - * @retval Address of data register - */ -__STATIC_INLINE uint32_t LL_USART_DMA_GetRegAddr(USART_TypeDef *USARTx, uint32_t Direction) -{ - register uint32_t data_reg_addr; - - if (Direction == LL_USART_DMA_REG_DATA_TRANSMIT) - { - /* return address of TDR register */ - data_reg_addr = (uint32_t) &(USARTx->TDR); - } - else - { - /* return address of RDR register */ - data_reg_addr = (uint32_t) &(USARTx->RDR); - } - - return data_reg_addr; -} - -/** - * @} - */ - -/** @defgroup USART_LL_EF_Data_Management Data_Management - * @{ - */ - -/** - * @brief Read Receiver Data register (Receive Data value, 8 bits) - * @rmtoll RDR RDR LL_USART_ReceiveData8 - * @param USARTx USART Instance - * @retval Value between Min_Data=0x00 and Max_Data=0xFF - */ -__STATIC_INLINE uint8_t LL_USART_ReceiveData8(USART_TypeDef *USARTx) -{ - return (uint8_t)(READ_BIT(USARTx->RDR, USART_RDR_RDR) & 0xFFU); -} - -/** - * @brief Read Receiver Data register (Receive Data value, 9 bits) - * @rmtoll RDR RDR LL_USART_ReceiveData9 - * @param USARTx USART Instance - * @retval Value between Min_Data=0x00 and Max_Data=0x1FF - */ -__STATIC_INLINE uint16_t LL_USART_ReceiveData9(USART_TypeDef *USARTx) -{ - return (uint16_t)(READ_BIT(USARTx->RDR, USART_RDR_RDR)); -} - -/** - * @brief Write in Transmitter Data Register (Transmit Data value, 8 bits) - * @rmtoll TDR TDR LL_USART_TransmitData8 - * @param USARTx USART Instance - * @param Value between Min_Data=0x00 and Max_Data=0xFF - * @retval None - */ -__STATIC_INLINE void LL_USART_TransmitData8(USART_TypeDef *USARTx, uint8_t Value) -{ - USARTx->TDR = Value; -} - -/** - * @brief Write in Transmitter Data Register (Transmit Data value, 9 bits) - * @rmtoll TDR TDR LL_USART_TransmitData9 - * @param USARTx USART Instance - * @param Value between Min_Data=0x00 and Max_Data=0x1FF - * @retval None - */ -__STATIC_INLINE void LL_USART_TransmitData9(USART_TypeDef *USARTx, uint16_t Value) -{ - USARTx->TDR = (uint16_t)(Value & 0x1FFUL); -} - -/** - * @} - */ - -/** @defgroup USART_LL_EF_Execution Execution - * @{ - */ - -/** - * @brief Request an Automatic Baud Rate measurement on next received data frame - * @note Macro @ref IS_USART_AUTOBAUDRATE_DETECTION_INSTANCE(USARTx) can be used to check whether or not - * Auto Baud Rate detection feature is supported by the USARTx instance. - * @rmtoll RQR ABRRQ LL_USART_RequestAutoBaudRate - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_RequestAutoBaudRate(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->RQR, (uint16_t)USART_RQR_ABRRQ); -} - -/** - * @brief Request Break sending - * @rmtoll RQR SBKRQ LL_USART_RequestBreakSending - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_RequestBreakSending(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->RQR, (uint16_t)USART_RQR_SBKRQ); -} - -/** - * @brief Put USART in mute mode and set the RWU flag - * @rmtoll RQR MMRQ LL_USART_RequestEnterMuteMode - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_RequestEnterMuteMode(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->RQR, (uint16_t)USART_RQR_MMRQ); -} - -/** - * @brief Request a Receive Data flush - * @note Allows to discard the received data without reading them, and avoid an overrun - * condition. - * @rmtoll RQR RXFRQ LL_USART_RequestRxDataFlush - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_RequestRxDataFlush(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->RQR, (uint16_t)USART_RQR_RXFRQ); -} - -#if defined(USART_SMARTCARD_SUPPORT) -/** - * @brief Request a Transmit data flush - * @note Macro @ref IS_SMARTCARD_INSTANCE(USARTx) can be used to check whether or not - * Smartcard feature is supported by the USARTx instance. - * @rmtoll RQR TXFRQ LL_USART_RequestTxDataFlush - * @param USARTx USART Instance - * @retval None - */ -__STATIC_INLINE void LL_USART_RequestTxDataFlush(USART_TypeDef *USARTx) -{ - SET_BIT(USARTx->RQR, (uint16_t)USART_RQR_TXFRQ); -} -#endif /*USART_SMARTCARD_SUPPORT*/ - -/** - * @} - */ - -#if defined(USE_FULL_LL_DRIVER) -/** @defgroup USART_LL_EF_Init Initialization and de-initialization functions - * @{ - */ -ErrorStatus LL_USART_DeInit(USART_TypeDef *USARTx); -ErrorStatus LL_USART_Init(USART_TypeDef *USARTx, LL_USART_InitTypeDef *USART_InitStruct); -void LL_USART_StructInit(LL_USART_InitTypeDef *USART_InitStruct); -ErrorStatus LL_USART_ClockInit(USART_TypeDef *USARTx, LL_USART_ClockInitTypeDef *USART_ClockInitStruct); -void LL_USART_ClockStructInit(LL_USART_ClockInitTypeDef *USART_ClockInitStruct); -/** - * @} - */ -#endif /* USE_FULL_LL_DRIVER */ - -/** - * @} - */ - -/** - * @} - */ - -#endif /* USART1 || USART2 || USART3 || UART4 || UART5 || USART6 || USART7 || USART8 */ - -/** - * @} - */ - -#ifdef __cplusplus -} -#endif - -#endif /* STM32F0xx_LL_USART_H */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ -- cgit