Library for Bert van Dam's book "ARM MICROCONTROLLERS" For all chapters with internet.

Dependencies:   mbed

Committer:
ICTFBI
Date:
Fri Oct 16 14:28:26 2015 +0000
Revision:
0:4edb816d21e1
Pre-update 16-10-15

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ICTFBI 0:4edb816d21e1 1
ICTFBI 0:4edb816d21e1 2 /*
ICTFBI 0:4edb816d21e1 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
ICTFBI 0:4edb816d21e1 4
ICTFBI 0:4edb816d21e1 5 Permission is hereby granted, free of charge, to any person obtaining a copy
ICTFBI 0:4edb816d21e1 6 of this software and associated documentation files (the "Software"), to deal
ICTFBI 0:4edb816d21e1 7 in the Software without restriction, including without limitation the rights
ICTFBI 0:4edb816d21e1 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
ICTFBI 0:4edb816d21e1 9 copies of the Software, and to permit persons to whom the Software is
ICTFBI 0:4edb816d21e1 10 furnished to do so, subject to the following conditions:
ICTFBI 0:4edb816d21e1 11
ICTFBI 0:4edb816d21e1 12 The above copyright notice and this permission notice shall be included in
ICTFBI 0:4edb816d21e1 13 all copies or substantial portions of the Software.
ICTFBI 0:4edb816d21e1 14
ICTFBI 0:4edb816d21e1 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
ICTFBI 0:4edb816d21e1 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
ICTFBI 0:4edb816d21e1 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
ICTFBI 0:4edb816d21e1 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
ICTFBI 0:4edb816d21e1 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ICTFBI 0:4edb816d21e1 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
ICTFBI 0:4edb816d21e1 21 THE SOFTWARE.
ICTFBI 0:4edb816d21e1 22 */
ICTFBI 0:4edb816d21e1 23
ICTFBI 0:4edb816d21e1 24 #include "netservice.h"
ICTFBI 0:4edb816d21e1 25 #include "net.h"
ICTFBI 0:4edb816d21e1 26
ICTFBI 0:4edb816d21e1 27 //#define __DEBUG
ICTFBI 0:4edb816d21e1 28 #include "dbg/dbg.h"
ICTFBI 0:4edb816d21e1 29
ICTFBI 0:4edb816d21e1 30 NetService::NetService(bool owned /*= true*/) : m_closed(false), m_removed(false), m_owned(owned)
ICTFBI 0:4edb816d21e1 31 {
ICTFBI 0:4edb816d21e1 32 NetService::lpServices().push_back(this);
ICTFBI 0:4edb816d21e1 33 DBG("\r\n[ + %p ] %d\r\n", (void*)this, lpServices().size());
ICTFBI 0:4edb816d21e1 34 }
ICTFBI 0:4edb816d21e1 35
ICTFBI 0:4edb816d21e1 36 NetService::~NetService()
ICTFBI 0:4edb816d21e1 37 {
ICTFBI 0:4edb816d21e1 38 // DBG("\r\nService removed\r\n");
ICTFBI 0:4edb816d21e1 39 // DBG("\r\nNow %d services running\r\n", lpServices().size()-1);
ICTFBI 0:4edb816d21e1 40 DBG("\r\n[ - %p ] %d\r\n", (void*)this, lpServices().size()-1);
ICTFBI 0:4edb816d21e1 41 if((!m_owned) || (!m_removed)) //Destructor was not called by servicesPoll()
ICTFBI 0:4edb816d21e1 42 {
ICTFBI 0:4edb816d21e1 43 if(m_owned)
ICTFBI 0:4edb816d21e1 44 DBG("\r\nWARN!!!Service removed in dtor!!!\r\n");
ICTFBI 0:4edb816d21e1 45 NetService::lpServices().remove(this);
ICTFBI 0:4edb816d21e1 46 }
ICTFBI 0:4edb816d21e1 47 }
ICTFBI 0:4edb816d21e1 48
ICTFBI 0:4edb816d21e1 49 void NetService::poll()
ICTFBI 0:4edb816d21e1 50 {
ICTFBI 0:4edb816d21e1 51
ICTFBI 0:4edb816d21e1 52 }
ICTFBI 0:4edb816d21e1 53
ICTFBI 0:4edb816d21e1 54 void NetService::servicesPoll() //Poll all registered services & destroy closed ones
ICTFBI 0:4edb816d21e1 55 {
ICTFBI 0:4edb816d21e1 56 list<NetService*>::iterator it;
ICTFBI 0:4edb816d21e1 57 DBG("\r\nServices polling over %d services\r\n", lpServices().size());
ICTFBI 0:4edb816d21e1 58 for( it = lpServices().begin(); it != lpServices().end(); )
ICTFBI 0:4edb816d21e1 59 {
ICTFBI 0:4edb816d21e1 60 if( (*it)->m_owned && (*it)->m_closed )
ICTFBI 0:4edb816d21e1 61 {
ICTFBI 0:4edb816d21e1 62 DBG("\r\nService %p is flagged as closed\r\n", (*it));
ICTFBI 0:4edb816d21e1 63 (*it)->m_removed = true;
ICTFBI 0:4edb816d21e1 64 delete (*it);
ICTFBI 0:4edb816d21e1 65 it = lpServices().erase(it);
ICTFBI 0:4edb816d21e1 66 }
ICTFBI 0:4edb816d21e1 67 else
ICTFBI 0:4edb816d21e1 68 {
ICTFBI 0:4edb816d21e1 69 //DBG("Service %p polling start\n", (*it));
ICTFBI 0:4edb816d21e1 70 (*it)->poll();
ICTFBI 0:4edb816d21e1 71 //DBG("Service %p polling end\n", (*it));
ICTFBI 0:4edb816d21e1 72 it++;
ICTFBI 0:4edb816d21e1 73 }
ICTFBI 0:4edb816d21e1 74 }
ICTFBI 0:4edb816d21e1 75
ICTFBI 0:4edb816d21e1 76 }
ICTFBI 0:4edb816d21e1 77
ICTFBI 0:4edb816d21e1 78 void NetService::close()
ICTFBI 0:4edb816d21e1 79 {
ICTFBI 0:4edb816d21e1 80 DBG("\r\nService %p to be closed (owned = %d)\r\n", this, m_owned);
ICTFBI 0:4edb816d21e1 81 m_closed = true;
ICTFBI 0:4edb816d21e1 82 }
ICTFBI 0:4edb816d21e1 83
ICTFBI 0:4edb816d21e1 84 list<NetService*>& NetService::lpServices()
ICTFBI 0:4edb816d21e1 85 {
ICTFBI 0:4edb816d21e1 86 static list<NetService*>* pInst = new list<NetService*>(); //Called only once
ICTFBI 0:4edb816d21e1 87 return *pInst;
ICTFBI 0:4edb816d21e1 88 }