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114 lines
2.7 KiB
C
114 lines
2.7 KiB
C
3 years ago
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/**
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* \file
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*
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* \brief USART related functionality declaration.
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*
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* Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.
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*
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* \asf_license_start
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*
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* \page License
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*
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* Subject to your compliance with these terms, you may use Microchip
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* software and any derivatives exclusively with Microchip products.
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* It is your responsibility to comply with third party license terms applicable
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* to your use of third party software (including open source software) that
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* may accompany Microchip software.
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*
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* THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES,
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* WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE,
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* INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY,
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* AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE
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* LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL
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* LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE
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* SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE
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* POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT
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* ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY
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* RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY,
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* THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
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*
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* \asf_license_stop
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*
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*/
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#ifndef _HPL_USART_H_INCLUDED
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#define _HPL_USART_H_INCLUDED
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/**
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* \addtogroup HPL USART SYNC
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*
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* \section hpl_usart_sync_rev Revision History
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* - v1.0.0 Initial Release
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*
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*@{
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*/
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#include <compiler.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \brief USART flow control state
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*/
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union usart_flow_control_state {
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struct {
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uint8_t cts : 1;
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uint8_t rts : 1;
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uint8_t unavailable : 1;
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uint8_t reserved : 5;
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} bit;
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uint8_t value;
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};
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/**
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* \brief USART baud rate mode
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*/
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enum usart_baud_rate_mode { USART_BAUDRATE_ASYNCH_ARITHMETIC, USART_BAUDRATE_ASYNCH_FRACTIONAL, USART_BAUDRATE_SYNCH };
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/**
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* \brief USART data order
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*/
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enum usart_data_order { USART_DATA_ORDER_MSB = 0, USART_DATA_ORDER_LSB = 1 };
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/**
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* \brief USART mode
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*/
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enum usart_mode { USART_MODE_ASYNCHRONOUS = 0, USART_MODE_SYNCHRONOUS = 1 };
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/**
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* \brief USART parity
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*/
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enum usart_parity {
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USART_PARITY_EVEN = 0,
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USART_PARITY_ODD = 1,
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USART_PARITY_NONE = 2,
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USART_PARITY_SPACE = 3,
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USART_PARITY_MARK = 4
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};
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/**
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* \brief USART stop bits mode
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*/
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enum usart_stop_bits { USART_STOP_BITS_ONE = 0, USART_STOP_BITS_TWO = 1, USART_STOP_BITS_ONE_P_FIVE = 2 };
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/**
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* \brief USART character size
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*/
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enum usart_character_size {
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USART_CHARACTER_SIZE_8BITS = 0,
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USART_CHARACTER_SIZE_9BITS = 1,
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USART_CHARACTER_SIZE_5BITS = 5,
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USART_CHARACTER_SIZE_6BITS = 6,
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USART_CHARACTER_SIZE_7BITS = 7
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};
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//@}
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#ifdef __cplusplus
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}
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#endif
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/**@}*/
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#endif /* _HPL_USART_H_INCLUDED */
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