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77 lines
2.1 KiB
77 lines
2.1 KiB
/**
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* Copyright (C) 2011 Circuits At Home, LTD. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Contact information
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* -------------------
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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 "../../../inc/MarlinConfigPre.h"
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#if ENABLED(USB_FLASH_DRIVE_SUPPORT)
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#include "Usb.h"
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bool MultiByteValueParser::Parse(uint8_t **pp, uint16_t *pcntdn) {
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if (!pBuf) {
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Notify(PSTR("Buffer pointer is NULL!\r\n"), 0x80);
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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) 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, uint16_t *pcntdn, PTP_ARRAY_EL_FUNC pf, const void *me) {
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switch (nStage) {
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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)) 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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if (!theParser.Parse(pp, pcntdn)) return false;
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if (pf) 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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#endif // USB_FLASH_DRIVE_SUPPORT
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