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RIOT/cpu/sam3/include/sam3x8e/instance/instance_twi0.h 5.65 KB
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  /* ----------------------------------------------------------------------------
   *         SAM Software Package License
   * ----------------------------------------------------------------------------
   * Copyright (c) 2012, 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 _SAM3XA_TWI0_INSTANCE_
  #define _SAM3XA_TWI0_INSTANCE_
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /* ========== Register definition for TWI0 peripheral ========== */
  #if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
  #define REG_TWI0_CR            (0x4008C000U) /**< \brief (TWI0) Control Register */
  #define REG_TWI0_MMR           (0x4008C004U) /**< \brief (TWI0) Master Mode Register */
  #define REG_TWI0_SMR           (0x4008C008U) /**< \brief (TWI0) Slave Mode Register */
  #define REG_TWI0_IADR          (0x4008C00CU) /**< \brief (TWI0) Internal Address Register */
  #define REG_TWI0_CWGR          (0x4008C010U) /**< \brief (TWI0) Clock Waveform Generator Register */
  #define REG_TWI0_SR            (0x4008C020U) /**< \brief (TWI0) Status Register */
  #define REG_TWI0_IER           (0x4008C024U) /**< \brief (TWI0) Interrupt Enable Register */
  #define REG_TWI0_IDR           (0x4008C028U) /**< \brief (TWI0) Interrupt Disable Register */
  #define REG_TWI0_IMR           (0x4008C02CU) /**< \brief (TWI0) Interrupt Mask Register */
  #define REG_TWI0_RHR           (0x4008C030U) /**< \brief (TWI0) Receive Holding Register */
  #define REG_TWI0_THR           (0x4008C034U) /**< \brief (TWI0) Transmit Holding Register */
  #define REG_TWI0_RPR           (0x4008C100U) /**< \brief (TWI0) Receive Pointer Register */
  #define REG_TWI0_RCR           (0x4008C104U) /**< \brief (TWI0) Receive Counter Register */
  #define REG_TWI0_TPR           (0x4008C108U) /**< \brief (TWI0) Transmit Pointer Register */
  #define REG_TWI0_TCR           (0x4008C10CU) /**< \brief (TWI0) Transmit Counter Register */
  #define REG_TWI0_RNPR          (0x4008C110U) /**< \brief (TWI0) Receive Next Pointer Register */
  #define REG_TWI0_RNCR          (0x4008C114U) /**< \brief (TWI0) Receive Next Counter Register */
  #define REG_TWI0_TNPR          (0x4008C118U) /**< \brief (TWI0) Transmit Next Pointer Register */
  #define REG_TWI0_TNCR          (0x4008C11CU) /**< \brief (TWI0) Transmit Next Counter Register */
  #define REG_TWI0_PTCR          (0x4008C120U) /**< \brief (TWI0) Transfer Control Register */
  #define REG_TWI0_PTSR          (0x4008C124U) /**< \brief (TWI0) Transfer Status Register */
  #else
  #define REG_TWI0_CR   (*(WoReg*)0x4008C000U) /**< \brief (TWI0) Control Register */
  #define REG_TWI0_MMR  (*(RwReg*)0x4008C004U) /**< \brief (TWI0) Master Mode Register */
  #define REG_TWI0_SMR  (*(RwReg*)0x4008C008U) /**< \brief (TWI0) Slave Mode Register */
  #define REG_TWI0_IADR (*(RwReg*)0x4008C00CU) /**< \brief (TWI0) Internal Address Register */
  #define REG_TWI0_CWGR (*(RwReg*)0x4008C010U) /**< \brief (TWI0) Clock Waveform Generator Register */
  #define REG_TWI0_SR   (*(RoReg*)0x4008C020U) /**< \brief (TWI0) Status Register */
  #define REG_TWI0_IER  (*(WoReg*)0x4008C024U) /**< \brief (TWI0) Interrupt Enable Register */
  #define REG_TWI0_IDR  (*(WoReg*)0x4008C028U) /**< \brief (TWI0) Interrupt Disable Register */
  #define REG_TWI0_IMR  (*(RoReg*)0x4008C02CU) /**< \brief (TWI0) Interrupt Mask Register */
  #define REG_TWI0_RHR  (*(RoReg*)0x4008C030U) /**< \brief (TWI0) Receive Holding Register */
  #define REG_TWI0_THR  (*(WoReg*)0x4008C034U) /**< \brief (TWI0) Transmit Holding Register */
  #define REG_TWI0_RPR  (*(RwReg*)0x4008C100U) /**< \brief (TWI0) Receive Pointer Register */
  #define REG_TWI0_RCR  (*(RwReg*)0x4008C104U) /**< \brief (TWI0) Receive Counter Register */
  #define REG_TWI0_TPR  (*(RwReg*)0x4008C108U) /**< \brief (TWI0) Transmit Pointer Register */
  #define REG_TWI0_TCR  (*(RwReg*)0x4008C10CU) /**< \brief (TWI0) Transmit Counter Register */
  #define REG_TWI0_RNPR (*(RwReg*)0x4008C110U) /**< \brief (TWI0) Receive Next Pointer Register */
  #define REG_TWI0_RNCR (*(RwReg*)0x4008C114U) /**< \brief (TWI0) Receive Next Counter Register */
  #define REG_TWI0_TNPR (*(RwReg*)0x4008C118U) /**< \brief (TWI0) Transmit Next Pointer Register */
  #define REG_TWI0_TNCR (*(RwReg*)0x4008C11CU) /**< \brief (TWI0) Transmit Next Counter Register */
  #define REG_TWI0_PTCR (*(WoReg*)0x4008C120U) /**< \brief (TWI0) Transfer Control Register */
  #define REG_TWI0_PTSR (*(RoReg*)0x4008C124U) /**< \brief (TWI0) Transfer Status Register */
  #endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* _SAM3XA_TWI0_INSTANCE_ */