1 /* 2 * Copyright (c) 2019, 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 * ======== TimestampProvider.xdc ======== 35 */ 36 37 package ti.sysbios.family.arm.vxm; 38 39 import xdc.rov.ViewInfo; 40 41 /*! 42 * ======== TimestampProvider ======== 43 * Cortex M TimestampProvider 44 * 45 * Cortex M TimestampProvider delegate for use 46 * with {@link xdc.runtime.Timestamp}. 47 * 48 * The 32 bit DWT cycle counter is used as the timestamp source. 49 * 50 * Implements {@link ti.sysbios.interfaces.ITimestampProvider} 51 * 52 * @a(Note) 53 * Only 32 bits supported. 54 * @a 55 * 56 * @p(html) 57 * <h3> Calling Context </h3> 58 * <table border="1" cellpadding="3"> 59 * <colgroup span="1"></colgroup> <colgroup span="5" align="center"></colgroup> 60 * 61 * <tr><th> Function </th><th> Hwi </th><th> Swi </th><th> Task </th><th> Main** </th><th> Startup*** </th></tr> 62 * <!-- --> 63 * <tr><td> {@link #get32} </td><td> Y </td><td> Y </td><td> Y </td><td> Y </td><td> N </td></tr> 64 * <tr><td> {@link #get64} </td><td> Y </td><td> Y </td><td> Y </td><td> Y </td><td> N </td></tr> 65 * <tr><td> {@link #getFreq} </td><td> Y </td><td> Y </td><td> Y </td><td> Y </td><td> N </td></tr> 66 * 67 * </table> 68 * @p 69 */ 70 71 @ModuleStartup 72 73 module TimestampProvider inherits ti.sysbios.interfaces.ITimestamp 74 { 75 /*! @_nodoc */ 76 metaonly struct ModuleView { 77 String timestamp; 78 } 79 80 @Facet 81 metaonly config ViewInfo.Instance rovViewInfo = 82 ViewInfo.create({ 83 viewMap: [ 84 [ 85 'Module', 86 { 87 type: ViewInfo.MODULE, 88 viewInitFxn: 'viewInitModule', 89 structName: 'ModuleView' 90 } 91 ], 92 ] 93 }); 94 }