56 lines
2.5 KiB
C
56 lines
2.5 KiB
C
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///////////////////////////////////////////////////////////
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//
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// This file is part of RTArduLink
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//
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// Copyright (c) 2014-2015 richards-tech
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//
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// Permission is hereby granted, free of charge,
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// to any person obtaining a copy of
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// this software and associated documentation files
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// (the "Software"), to deal in the Software without
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// restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute,
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// sublicense, and/or sell copies of the Software, and
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// to permit persons to whom the Software is furnished
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// to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice
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// shall be included in all copies or substantial portions
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// of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
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// ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
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// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
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// IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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#ifndef _RTARDULINKUTILS_H
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#define _RTARDULINKUTILS_H
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#include "RTArduLinkDefs.h"
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// Function defs
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void RTArduLinkRXFrameInit(RTARDULINK_RXFRAME *RXFrame, RTARDULINK_FRAME *frameBuffer); // initializes RTARDULINK_RXFRAME for a new frame
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bool RTArduLinkReassemble(RTARDULINK_RXFRAME *RXFrame, unsigned char data); // adds a byte to the reassembly, returns false if error
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// Checksum utilities
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void RTArduLinkSetChecksum(RTARDULINK_FRAME *frame); // sets the checksum field prior to transmission
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bool RTArduLinkCheckChecksum(RTARDULINK_FRAME *frame); // checks the checksum field after reception - returns true if ok, false if error
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// Type conversion utilities
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long RTArduLinkConvertUC4ToLong(RTARDULINK_UC4 uc4); // converts a 4 byte array to a signed long
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void RTArduLinkConvertLongToUC4(long val, RTARDULINK_UC4 uc4); // converts a long to a four byte array
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int RTArduLinkConvertUC2ToInt(RTARDULINK_UC2 uc2); // converts a 2 byte array to a signed integer
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unsigned int RTArduLinkConvertUC2ToUInt(RTARDULINK_UC2 uc2);// converts a 2 byte array to an unsigned integer
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void RTArduLinkConvertIntToUC2(int val, RTARDULINK_UC2 uc2);// converts an integer to a two byte array
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void RTArduLinkCopyUC2(RTARDULINK_UC2 destUC2, RTARDULINK_UC2 sourceUC2); // copies a UC2
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#endif // _RTARDULINKUTILS_H
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