PhyDebug.c

00001 /*!
00002 * Copyright (c) 2015, Freescale Semiconductor, Inc.
00003 * All rights reserved.
00004 *
00005 * \file PhyDebug.c
00006 * MCR20: PHY debug and logging functions
00007 *
00008 * Redistribution and use in source and binary forms, with or without modification,
00009 * are permitted provided that the following conditions are met:
00010 *
00011 * o Redistributions of source code must retain the above copyright notice, this list
00012 *   of conditions and the following disclaimer.
00013 *
00014 * o Redistributions in binary form must reproduce the above copyright notice, this
00015 *   list of conditions and the following disclaimer in the documentation and/or
00016 *   other materials provided with the distribution.
00017 *
00018 * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
00019 *   contributors may be used to endorse or promote products derived from this
00020 *   software without specific prior written permission.
00021 *
00022 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
00023 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
00024 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00025 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
00026 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
00027 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00028 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
00029 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00030 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00031 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00032 */
00033 
00034 
00035 /************************************************************************************
00036 *************************************************************************************
00037 * Includes
00038 *************************************************************************************
00039 ************************************************************************************/
00040 
00041 #include "EmbeddedTypes.h "
00042 //#include "PortConfig.h"
00043 #include "MCR20Drv.h "
00044 #include "MCR20Reg.h"
00045 #include "Phy.h "
00046 #include "PhyDebug.h "
00047 
00048 
00049 #ifdef MAC_PHY_DEBUG
00050 
00051 
00052 /************************************************************************************
00053 *************************************************************************************
00054 * Private memory declarations
00055 *************************************************************************************
00056 ************************************************************************************/
00057 
00058 uint16_t nDebugIndex = 0, nDebugSize = DEBUG_LOG_ENTRIES * 4;
00059 uint8_t  nDebugStorage[DEBUG_LOG_ENTRIES * 4];
00060 
00061 
00062 /************************************************************************************
00063 *************************************************************************************
00064 * Public functions
00065 *************************************************************************************
00066 ************************************************************************************/
00067 
00068 void PhyDebugLogTime(uint8_t item)
00069 {
00070   uint32_t time;
00071   nDebugStorage[nDebugIndex + 0] = item;
00072   MCR20Drv_DirectAccessSPIMultiByteRead( (uint8_t) EVENT_TMR_LSB, (uint8_t *) &time, 3);
00073   
00074   nDebugStorage[nDebugIndex + 3] = (uint8_t) (time >> 0);
00075   nDebugStorage[nDebugIndex + 2] = (uint8_t) (time >> 8);
00076   nDebugStorage[nDebugIndex + 1] = (uint8_t) (time >> 16);
00077   
00078   nDebugIndex += 4;
00079   if(nDebugIndex >= nDebugSize)
00080   {
00081     nDebugIndex = 0;
00082   }
00083 }
00084 
00085 /***********************************************************************************/
00086 
00087 void PhyDebugLogParam1(uint8_t item, uint8_t param1)
00088 {
00089   nDebugStorage[nDebugIndex + 0] = item;
00090   nDebugStorage[nDebugIndex + 1] = param1;
00091   nDebugStorage[nDebugIndex + 2] = 0;
00092   nDebugStorage[nDebugIndex + 3] = 0;
00093 
00094   nDebugIndex += 4;
00095   if(nDebugIndex >= nDebugSize)
00096   {
00097     nDebugIndex = 0;
00098   }
00099 }
00100 
00101 /***********************************************************************************/
00102 
00103 void PhyDebugLogParam2(uint8_t item, uint8_t param1, uint8_t param2)
00104 {
00105   nDebugStorage[nDebugIndex + 0] = item;
00106   nDebugStorage[nDebugIndex + 1] = param1;
00107   nDebugStorage[nDebugIndex + 2] = param2;
00108   nDebugStorage[nDebugIndex + 3] = 0;
00109 
00110   nDebugIndex += 4;
00111   if(nDebugIndex >= nDebugSize)
00112   {
00113     nDebugIndex = 0;
00114   }
00115 }
00116 
00117 /***********************************************************************************/
00118 
00119 void PhyDebugLogParam3(uint8_t item, uint8_t param1, uint8_t param2, uint8_t param3)
00120 {
00121   nDebugStorage[nDebugIndex + 0] = item;
00122   nDebugStorage[nDebugIndex + 1] = param1;
00123   nDebugStorage[nDebugIndex + 2] = param2;
00124   nDebugStorage[nDebugIndex + 3] = param3;
00125 
00126   nDebugIndex += 4;
00127   if(nDebugIndex >= nDebugSize)
00128   {
00129     nDebugIndex = 0;
00130   }
00131 }
00132 
00133 /***********************************************************************************/
00134 
00135 #endif /* MAC_PHY_DEBUG */
00136 
00137