1    /*
     2     * Copyright (c) 2016, Texas Instruments Incorporated
     3     * All rights reserved.
     4     *
     5     * Redistribution and use in source and binary forms, with or without
     6     * modification, are permitted provided that the following conditions
     7     * are met:
     8     *
     9     * *  Redistributions of source code must retain the above copyright
    10     *    notice, this list of conditions and the following disclaimer.
    11     *
    12     * *  Redistributions in binary form must reproduce the above copyright
    13     *    notice, this list of conditions and the following disclaimer in the
    14     *    documentation and/or other materials provided with the distribution.
    15     *
    16     * *  Neither the name of Texas Instruments Incorporated nor the names of
    17     *    its contributors may be used to endorse or promote products derived
    18     *    from this software without specific prior written permission.
    19     *
    20     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    21     * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
    22     * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
    23     * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
    24     * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
    25     * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
    26     * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
    27     * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
    28     * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
    29     * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
    30     * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    31     */
    32    
    33    /*!
    34     * Universal Serial Communication Interface A1 SPI 2xx
    35     */
    36    metaonly interface IUSCI_A1_SPI inherits IUSCI_SPI {
    37    
    38    instance:
    39        /*! Control Register 0 */
    40        config UCxCTL0_t UCA1CTL0 = {
    41            UCCKPH      : UCCKPH_OFF,
    42            UCCKPL      : UCCKPL_OFF,
    43            UCMSB       : UCMSB_OFF,
    44            UC7BIT      : UC7BIT_OFF,
    45            UCMST       : UCMST_OFF,
    46            UCMODE      : UCMODE_0,
    47            UCSYNC      : UCSYNC,
    48        };
    49    
    50        /*! Control Register 1 */
    51        config UCxCTL1_t UCA1CTL1 = {
    52            UCSSEL      : UCSSEL_0,
    53            UCSWRST     : UCSWRST,
    54        };
    55    
    56        /*! Status Register */
    57        config UCxSTAT_t UCA1STAT = {
    58            UCLISTEN    : UCLISTEN_OFF,
    59            UCFE        : UCFE_OFF,
    60            UCOE        : UCOE_OFF,
    61            UCBUSY      : UCBUSY,
    62        };
    63    
    64        /*! Bit Rate Control Register 0 */
    65        config Bits8 UCA1BR0 = 0;
    66    
    67        /*! Bit Rate Control Register 1 */
    68        config Bits8 UCA1BR1 = 0;
    69    
    70        /*! Receive Buffer Register */
    71        config Bits8 UCA1RXBUF = 0;
    72    
    73        /*! Transmit Buffer Register */
    74        config Bits8 UCA1TXBUF = 0;
    75    }