| /** |
| * \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 */ |