%%{
/*
 * Copyright (c) 2022, Texas Instruments Incorporated - http://www.ti.com
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * *  Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * *  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.
 *
 * *  Neither the name of Texas Instruments Incorporated nor the names of
 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS 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.
 *
 */

/*
 *  ======== exclkSource.Board.c.xdt ========
 */

    let Common = system.getScript("/ti/driverlib/Common.js");

    let mod = system.modules["/ti/clockTree/mux.js"];

    let exhfMuxInst = _.find(mod.$instances, ['$name', 'EXCLKMUX']);

    mod = system.modules["/ti/clockTree/gate.js"];
    let exgateInst = _.find(mod.$instances, ['$name', 'EXCLKGATE']);

    mod = system.modules["/ti/clockTree/divider.js"];
    let exdivInst = _.find(mod.$instances, ['$name', 'EXCLKDIV']);

    let modPF = system.modules["/ti/clockTree/pinFunction.js"];

    let clkoutInst = _.find(modPF.$instances, ['$name','CLKOUT']);

    if(_.isUndefined(exhfMuxInst) || _.isUndefined(clkoutInst) ||
       _.isUndefined(exgateInst)  || _.isUndefined(exdivInst)) {
        throw 'Not all EXCLK elements are defined appropriately';
    }

    let exclkStr = "";

    /* Traverse the MCLK table to look for clock source */

    let exSource = _.split(exhfMuxInst.inputSelect, "_")[1];


    if(exgateInst.enable) {
        if (exSource == "PLLCLK1")
        {
            exSource = "SYSPLLOUT1";
        }
        if (exdivInst.divideValue == 1)
        {
            exclkStr = "DL_SYSCTL_enableExternalClock(DL_SYSCTL_CLK_OUT_SOURCE_" + exSource + ",\n\t\t" +
            "DL_SYSCTL_CLK_OUT_DIVIDE_DISABLE);"
        }
        else
        {
            exclkStr = "DL_SYSCTL_enableExternalClock(DL_SYSCTL_CLK_OUT_SOURCE_" + exSource + ",\n\t\t" +
            "DL_SYSCTL_CLK_OUT_DIVIDE_" + exdivInst.divideValue + ");"
        }

    }
%%}
%
    `exclkStr`
%
