/** * \file * * Copyright (c) 2014-2015 Atmel Corporation. All rights reserved. * * \asf_license_start * * \page License * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * 3. The name of Atmel may not be used to endorse or promote products derived * from this software without specific prior written permission. * * 4. This software may only be redistributed and used in connection with an * Atmel microcontroller product. * * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * \asf_license_stop * */ /* * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> */ #ifndef _SAMG55_FLEXCOM_COMPONENT_ #define _SAMG55_FLEXCOM_COMPONENT_ /* ============================================================================= */ /** SOFTWARE API DEFINITION FOR Flexible Serial Communication */ /* ============================================================================= */ /** \addtogroup SAMG55_FLEXCOM Flexible Serial Communication */ /*@{*/ #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) /** \brief Flexcom hardware registers */ typedef struct { __IO uint32_t FLEXCOM_MR; /**< \brief (Flexcom Offset: 0x0000) FLEXCOM Mode register */ __I uint32_t Reserved1[3]; __I uint32_t FLEXCOM_RHR; /**< \brief (Flexcom Offset: 0x0010) FLEXCOM Receive Holding Register */ __I uint32_t Reserved2[3]; __IO uint32_t FLEXCOM_THR; /**< \brief (Flexcom Offset: 0x0020) FLEXCOM Transmit Holding Register */ } Flexcom; #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ /* -------- FLEXCOM_MR : (FLEXCOM Offset: 0x0000) FLEXCOM Mode register -------- */ #define FLEXCOM_MR_OPMODE_Pos 0 #define FLEXCOM_MR_OPMODE_Msk (0x3u << FLEXCOM_MR_OPMODE_Pos) /**< \brief (FLEXCOM_MR) FLEXCOM Operating Mode */ #define FLEXCOM_MR_OPMODE_NO_COM (0x0u << 0) /**< \brief (FLEXCOM_MR) No communication */ #define FLEXCOM_MR_OPMODE_USART (0x1u << 0) /**< \brief (FLEXCOM_MR) All related USART related protocols are selected (RS232, RS485, ISO7816, LIN,)All SPI/TWI related registers are not accessible and have no impact on IOs. */ #define FLEXCOM_MR_OPMODE_SPI (0x2u << 0) /**< \brief (FLEXCOM_MR) SPI operating mode is selected.All USART/TWI related registers are not accessible and have no impact on IOs. */ #define FLEXCOM_MR_OPMODE_TWI (0x3u << 0) /**< \brief (FLEXCOM_MR) All related TWI protocols are selected (TWI, SMBUS). All USART/SPI related registers are not accessible and have no impact on IOs. */ /* -------- FLEXCOM_RHR : (FLEXCOM Offset: 0x0010) FLEXCOM Receive Holding Register -------- */ #define FLEXCOM_RHR_RXDATA_Pos 0 #define FLEXCOM_RHR_RXDATA_Msk (0xffffu << FLEXCOM_RHR_RXDATA_Pos) /**< \brief (FLEXCOM_RHR) Receive Data */ /* -------- FLEXCOM_THR : (FLEXCOM Offset: 0x0020) FLEXCOM Transmit Holding Register -------- */ #define FLEXCOM_THR_TXDATA_Pos 0 #define FLEXCOM_THR_TXDATA_Msk (0xffffu << FLEXCOM_THR_TXDATA_Pos) /**< \brief (FLEXCOM_THR) Transmit Data */ #define FLEXCOM_THR_TXDATA(value) ((FLEXCOM_THR_TXDATA_Msk & ((value) << FLEXCOM_THR_TXDATA_Pos))) /*@}*/ #endif /* _SAMG55_FLEXCOM_COMPONENT_ */