You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
114 lines
2.7 KiB
C
114 lines
2.7 KiB
C
4 years ago
|
/**
|
||
|
|
* \file
|
||
|
|
*
|
||
|
|
* \brief USART related functionality declaration.
|
||
|
|
*
|
||
|
|
* Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.
|
||
|
|
*
|
||
|
|
* \asf_license_start
|
||
|
|
*
|
||
|
|
* \page License
|
||
|
|
*
|
||
|
|
* Subject to your compliance with these terms, you may use Microchip
|
||
|
|
* software and any derivatives exclusively with Microchip products.
|
||
|
|
* It is your responsibility to comply with third party license terms applicable
|
||
|
|
* to your use of third party software (including open source software) that
|
||
|
|
* may accompany Microchip software.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES,
|
||
|
|
* WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE,
|
||
|
|
* INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY,
|
||
|
|
* AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE
|
||
|
|
* LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL
|
||
|
|
* LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE
|
||
|
|
* SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE
|
||
|
|
* POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT
|
||
|
|
* ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY
|
||
|
|
* RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY,
|
||
|
|
* THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
|
||
|
|
*
|
||
|
|
* \asf_license_stop
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _HPL_USART_H_INCLUDED
|
||
|
|
#define _HPL_USART_H_INCLUDED
|
||
|
|
|
||
|
|
/**
|
||
|
|
* \addtogroup HPL USART SYNC
|
||
|
|
*
|
||
|
|
* \section hpl_usart_sync_rev Revision History
|
||
|
|
* - v1.0.0 Initial Release
|
||
|
|
*
|
||
|
|
*@{
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <compiler.h>
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/**
|
||
|
|
* \brief USART flow control state
|
||
|
|
*/
|
||
|
|
union usart_flow_control_state {
|
||
|
|
struct {
|
||
|
|
uint8_t cts : 1;
|
||
|
|
uint8_t rts : 1;
|
||
|
|
uint8_t unavailable : 1;
|
||
|
|
uint8_t reserved : 5;
|
||
|
|
} bit;
|
||
|
|
uint8_t value;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* \brief USART baud rate mode
|
||
|
|
*/
|
||
|
|
enum usart_baud_rate_mode { USART_BAUDRATE_ASYNCH_ARITHMETIC, USART_BAUDRATE_ASYNCH_FRACTIONAL, USART_BAUDRATE_SYNCH };
|
||
|
|
|
||
|
|
/**
|
||
|
|
* \brief USART data order
|
||
|
|
*/
|
||
|
|
enum usart_data_order { USART_DATA_ORDER_MSB = 0, USART_DATA_ORDER_LSB = 1 };
|
||
|
|
|
||
|
|
/**
|
||
|
|
* \brief USART mode
|
||
|
|
*/
|
||
|
|
enum usart_mode { USART_MODE_ASYNCHRONOUS = 0, USART_MODE_SYNCHRONOUS = 1 };
|
||
|
|
|
||
|
|
/**
|
||
|
|
* \brief USART parity
|
||
|
|
*/
|
||
|
|
enum usart_parity {
|
||
|
|
USART_PARITY_EVEN = 0,
|
||
|
|
USART_PARITY_ODD = 1,
|
||
|
|
USART_PARITY_NONE = 2,
|
||
|
|
USART_PARITY_SPACE = 3,
|
||
|
|
USART_PARITY_MARK = 4
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* \brief USART stop bits mode
|
||
|
|
*/
|
||
|
|
enum usart_stop_bits { USART_STOP_BITS_ONE = 0, USART_STOP_BITS_TWO = 1, USART_STOP_BITS_ONE_P_FIVE = 2 };
|
||
|
|
|
||
|
|
/**
|
||
|
|
* \brief USART character size
|
||
|
|
*/
|
||
|
|
enum usart_character_size {
|
||
|
|
USART_CHARACTER_SIZE_8BITS = 0,
|
||
|
|
USART_CHARACTER_SIZE_9BITS = 1,
|
||
|
|
USART_CHARACTER_SIZE_5BITS = 5,
|
||
|
|
USART_CHARACTER_SIZE_6BITS = 6,
|
||
|
|
USART_CHARACTER_SIZE_7BITS = 7
|
||
|
|
};
|
||
|
|
|
||
|
|
//@}
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
/**@}*/
|
||
|
|
#endif /* _HPL_USART_H_INCLUDED */
|