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https://github.com/arduino/Arduino.git
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74 lines
1.6 KiB
C++
74 lines
1.6 KiB
C++
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/* Copyright (C) 2011 Circuits At Home, LTD. All rights reserved.
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This software may be distributed and modified under the terms of the GNU
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General Public License version 2 (GPL2) as published by the Free Software
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Foundation and appearing in the file GPL2.TXT included in the packaging of
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this file. Please note that GPL2 Section 2[b] requires that all works based
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on this software must also be made publicly available under the terms of
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the GPL2 ("Copyleft").
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Contact information
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-------------------
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Circuits At Home, LTD
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Web : http://www.circuitsathome.com
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e-mail : support@circuitsathome.com
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*/
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#include "parsetools.h"
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bool MultiByteValueParser::Parse(uint8_t **pp, uint32_t *pcntdn)
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{
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if (!pBuf)
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{
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//Notify(PSTR("Buffer pointer is NULL!\r\n"));
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return false;
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}
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for (; countDown && (*pcntdn); countDown--, (*pcntdn)--, (*pp)++)
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pBuf[valueSize-countDown] = (**pp);
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if (countDown)
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return false;
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countDown = valueSize;
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return true;
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}
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bool PTPListParser::Parse(uint8_t **pp, uint32_t *pcntdn, PTP_ARRAY_EL_FUNC pf, const void *me)
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{
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switch (nStage)
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{
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case 0:
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pBuf->valueSize = lenSize;
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theParser.Initialize(pBuf);
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nStage = 1;
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case 1:
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if (!theParser.Parse(pp, pcntdn))
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return false;
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arLen = 0;
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arLen = (pBuf->valueSize >= 4) ? *((uint32_t*)pBuf->pValue) : (uint32_t)(*((uint16_t*)pBuf->pValue));
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arLenCntdn = arLen;
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nStage = 2;
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case 2:
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pBuf->valueSize = valSize;
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theParser.Initialize(pBuf);
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nStage = 3;
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case 3:
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for (; arLenCntdn; arLenCntdn--)
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{
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if (!theParser.Parse(pp, pcntdn))
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return false;
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if (pf)
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pf(pBuf, (arLen - arLenCntdn), me);
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}
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nStage = 0;
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}
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return true;
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}
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