PIR sensor
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WizFi310_util.cpp
00001 /* 00002 * Copyright (C) 2013 gsfan, MIT License 00003 * 00004 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software 00005 * and associated documentation files (the "Software"), to deal in the Software without restriction, 00006 * including without limitation the rights to use, copy, modify, merge, publish, distribute, 00007 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 00008 * furnished to do so, subject to the following conditions: 00009 * 00010 * The above copyright notice and this permission notice shall be included in all copies or 00011 * substantial portions of the Software. 00012 * 00013 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 00014 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00015 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 00016 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00017 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00018 */ 00019 /* Copyright (C) 2014 Wiznet, MIT License 00020 * port to the Wiznet Module WizFi250 00021 */ 00022 /* Copyright (C) 2017 Wiznet, MIT License 00023 * port to the Wiznet Module WizFi310 00024 */ 00025 00026 #include "WizFi310.h" 00027 00028 int WizFi310::x2i(char c) 00029 { 00030 if ( c >= '0' && c <= '9') 00031 { 00032 return c - '0'; 00033 } 00034 else if ( c >= 'A' && c <= 'F') 00035 { 00036 return c - 'A' + 10; 00037 } 00038 else if ( c >= 'a' && c <= 'f') 00039 { 00040 return c - 'a' + 10; 00041 } 00042 00043 return 0; 00044 } 00045 00046 int WizFi310::i2x(int i) 00047 { 00048 if ( i >= 0 && i <= 9 ) 00049 { 00050 return i + '0'; 00051 } 00052 else if ( i >= 10 && i <= 15 ) 00053 { 00054 return i - 10 + 'A'; 00055 } 00056 00057 return 0; 00058 }
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