/* ---------------------------------------------------------------------------- */ /* Atmel Microcontroller Software Support */ /* SAM Software Package License */ /* ---------------------------------------------------------------------------- */ /* Copyright (c) 2015, Atmel Corporation */ /* */ /* All rights reserved. */ /* */ /* Redistribution and use in source and binary forms, with or without */ /* modification, are permitted provided that the following condition is met: */ /* */ /* - Redistributions of source code must retain the above copyright notice, */ /* this list of conditions and the disclaimer below. */ /* */ /* Atmel's name may not be used to endorse or promote products derived from */ /* this software without specific prior written permission. */ /* */ /* DISCLAIMER: 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 */ /* 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. */ /* ---------------------------------------------------------------------------- */ #ifndef _SAMA5D2_FLEXCOM_COMPONENT_ #define _SAMA5D2_FLEXCOM_COMPONENT_ /* ============================================================================= */ /** SOFTWARE API DEFINITION FOR Flexible Serial Communication */ /* ============================================================================= */ /** \addtogroup SAMA5D2_FLEXCOM Flexible Serial Communication */ /*@{*/ #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) /** \brief Flexcom hardware registers */ typedef struct { __IO uint32_t FLEX_MR; /**< \brief (Flexcom Offset: 0x000) FLEXCOM Mode Register */ __I uint32_t Reserved1[3]; __I uint32_t FLEX_RHR; /**< \brief (Flexcom Offset: 0x010) FLEXCOM Receive Holding Register */ __I uint32_t Reserved2[3]; __IO uint32_t FLEX_THR; /**< \brief (Flexcom Offset: 0x020) FLEXCOM Transmit Holding Register */ } Flexcom; #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ /* -------- FLEX_MR : (FLEXCOM Offset: 0x000) FLEXCOM Mode Register -------- */ #define FLEX_MR_OPMODE_Pos 0 #define FLEX_MR_OPMODE_Msk (0x3u << FLEX_MR_OPMODE_Pos) /**< \brief (FLEX_MR) FLEXCOM Operating Mode */ #define FLEX_MR_OPMODE(value) ((FLEX_MR_OPMODE_Msk & ((value) << FLEX_MR_OPMODE_Pos))) #define FLEX_MR_OPMODE_NO_COM (0x0u << 0) /**< \brief (FLEX_MR) No communication */ #define FLEX_MR_OPMODE_USART (0x1u << 0) /**< \brief (FLEX_MR) All related UART related protocols are selected (RS232, RS485, IrDA, ISO7816, LIN,)All SPI/TWI related registers are not accessible and have no impact on IOs. */ #define FLEX_MR_OPMODE_SPI (0x2u << 0) /**< \brief (FLEX_MR) SPI operating mode is selected.All USART/TWI related registers are not accessible and have no impact on IOs. */ #define FLEX_MR_OPMODE_TWI (0x3u << 0) /**< \brief (FLEX_MR) All related TWI protocols are selected (TWI, SMBus). All USART/SPI related registers are not accessible and have no impact on IOs. */ /* -------- FLEX_RHR : (FLEXCOM Offset: 0x010) FLEXCOM Receive Holding Register -------- */ #define FLEX_RHR_RXDATA_Pos 0 #define FLEX_RHR_RXDATA_Msk (0xffffu << FLEX_RHR_RXDATA_Pos) /**< \brief (FLEX_RHR) Receive Data */ /* -------- FLEX_THR : (FLEXCOM Offset: 0x020) FLEXCOM Transmit Holding Register -------- */ #define FLEX_THR_TXDATA_Pos 0 #define FLEX_THR_TXDATA_Msk (0xffffu << FLEX_THR_TXDATA_Pos) /**< \brief (FLEX_THR) Transmit Data */ #define FLEX_THR_TXDATA(value) ((FLEX_THR_TXDATA_Msk & ((value) << FLEX_THR_TXDATA_Pos))) /*@}*/ #endif /* _SAMA5D2_FLEXCOM_COMPONENT_ */