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PDL for FM0+
Version1.0
Peripheral Driverl Library for FM0+
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00001 /******************************************************************************* 00002 * Copyright (C) 2013 Spansion LLC. All Rights Reserved. 00003 * 00004 * This software is owned and published by: 00005 * Spansion LLC, 915 DeGuigne Dr. Sunnyvale, CA 94088-3453 ("Spansion"). 00006 * 00007 * BY DOWNLOADING, INSTALLING OR USING THIS SOFTWARE, YOU AGREE TO BE BOUND 00008 * BY ALL THE TERMS AND CONDITIONS OF THIS AGREEMENT. 00009 * 00010 * This software contains source code for use with Spansion 00011 * components. This software is licensed by Spansion to be adapted only 00012 * for use in systems utilizing Spansion components. Spansion shall not be 00013 * responsible for misuse or illegal use of this software for devices not 00014 * supported herein. Spansion is providing this software "AS IS" and will 00015 * not be responsible for issues arising from incorrect user implementation 00016 * of the software. 00017 * 00018 * SPANSION MAKES NO WARRANTY, EXPRESS OR IMPLIED, ARISING BY LAW OR OTHERWISE, 00019 * REGARDING THE SOFTWARE (INCLUDING ANY ACOOMPANYING WRITTEN MATERIALS), 00020 * ITS PERFORMANCE OR SUITABILITY FOR YOUR INTENDED USE, INCLUDING, 00021 * WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, THE IMPLIED 00022 * WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR USE, AND THE IMPLIED 00023 * WARRANTY OF NONINFRINGEMENT. 00024 * SPANSION SHALL HAVE NO LIABILITY (WHETHER IN CONTRACT, WARRANTY, TORT, 00025 * NEGLIGENCE OR OTHERWISE) FOR ANY DAMAGES WHATSOEVER (INCLUDING, WITHOUT 00026 * LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, 00027 * LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY LOSS) ARISING FROM USE OR 00028 * INABILITY TO USE THE SOFTWARE, INCLUDING, WITHOUT LIMITATION, ANY DIRECT, 00029 * INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOSS OF DATA, 00030 * SAVINGS OR PROFITS, 00031 * EVEN IF SPANSION HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. 00032 * YOU ASSUME ALL RESPONSIBILITIES FOR SELECTION OF THE SOFTWARE TO ACHIEVE YOUR 00033 * INTENDED RESULTS, AND FOR THE INSTALLATION OF, USE OF, AND RESULTS OBTAINED 00034 * FROM, THE SOFTWARE. 00035 * 00036 * This software may be replicated in part or whole for the licensed use, 00037 * with the restriction that this Disclaimer and Copyright notice must be 00038 * included with each copy of this software, whether used in part or whole, 00039 * at all times. 00040 */ 00041 /******************************************************************************/ 00052 /******************************************************************************/ 00053 /* Include files */ 00054 /******************************************************************************/ 00055 #include "uid.h" 00056 00057 #if (defined(PDL_PERIPHERAL_UID_ACTIVE)) 00058 00064 00065 /******************************************************************************/ 00066 /* Local pre-processor symbols/macros ('#define') */ 00067 /******************************************************************************/ 00068 00069 /******************************************************************************/ 00070 /* Global variable definitions (declared in header file with 'extern') */ 00071 /******************************************************************************/ 00072 00073 /******************************************************************************/ 00074 /* Local type definitions ('typedef') */ 00075 /******************************************************************************/ 00076 00077 /******************************************************************************/ 00078 /* Local function prototypes ('static') */ 00079 /******************************************************************************/ 00080 00081 /******************************************************************************/ 00082 /* Local variable definitions ('static') */ 00083 /******************************************************************************/ 00084 00085 /******************************************************************************/ 00086 /* Function implementation - global ('extern') and local ('static') */ 00087 /******************************************************************************/ 00088 00102 en_result_t Uid_ReadUniqueId(stc_unique_id_t *pstcUniqueId) 00103 { 00104 if (NULL == pstcUniqueId) 00105 { 00106 return ErrorInvalidParameter; 00107 } 00108 00109 pstcUniqueId->u32Uidr0 = (0xFFFFFFF0u & (FM0P_UNIQUE_ID->UIDR0)); 00110 pstcUniqueId->u32Uidr1 = (0x00001FFFu & (FM0P_UNIQUE_ID->UIDR1)); 00111 00112 return Ok; 00113 } 00114 00124 uint32_t Uid_ReadUniqueId0(void) 00125 { 00126 return ((FM0P_UNIQUE_ID->UIDR0) >> 4u); 00127 } 00128 00137 uint32_t Uid_ReadUniqueId1(void) 00138 { 00139 return ((FM0P_UNIQUE_ID->UIDR1) & 0x00001FFFu); 00140 } 00141 00149 uint64_t Uid_ReadUniqueId64(void) 00150 { 00151 uint64_t u64UniqueIdMsw; 00152 00153 // Left shift by 60 bit in two steps 00154 u64UniqueIdMsw = (((FM0P_UNIQUE_ID->UIDR1) & 0x00001FFFul) << 16ul); 00155 u64UniqueIdMsw <<= 12ul; 00156 00157 u64UniqueIdMsw |= ((FM0P_UNIQUE_ID->UIDR0) >> 4ul); 00158 return u64UniqueIdMsw; 00159 } 00160 00162 00163 #endif // #if (defined(PDL_PERIPHERAL_UID_ACTIVE)) 00164 00165 /******************************************************************************/ 00166 /* EOF (not truncated) */ 00167 /******************************************************************************/