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sioMgr.cpp
00001 00002 /* 00003 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) 00004 00005 Permission is hereby granted, free of charge, to any person obtaining a copy 00006 of this software and associated documentation files (the "Software"), to deal 00007 in the Software without restriction, including without limitation the rights 00008 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00009 copies of the Software, and to permit persons to whom the Software is 00010 furnished to do so, subject to the following conditions: 00011 00012 The above copyright notice and this permission notice shall be included in 00013 all copies or substantial portions of the Software. 00014 00015 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00016 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00017 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00018 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00019 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00020 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00021 THE SOFTWARE. 00022 */ 00023 00024 #include "sioMgr.h" 00025 00026 00027 u8_t SioMgr::m_count=0; 00028 SerialBuf* SioMgr::m_pSerialBufList[MAX_SERIAL_PORTS] = {NULL}; 00029 00030 u8_t SioMgr::registerSerialIf(SerialBuf* pIf) 00031 { 00032 if(m_count==MAX_SERIAL_PORTS) 00033 return 0; 00034 00035 m_pSerialBufList[m_count] = pIf; 00036 m_count++; 00037 00038 return m_count; //We do not want a fd to be NULL, so return value is p+1 00039 } 00040 00041 SerialBuf* SioMgr::getIf(u8_t item) 00042 { 00043 if (!item || item > m_count) 00044 return NULL; 00045 00046 return m_pSerialBufList[item-1]; 00047 }
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