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https://github.com/thelsing/knx.git
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add dptconvert code from knxd
This commit is contained in:
Thomas Kunze
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src/knx/dptconvert.cpp
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1801
src/knx/dptconvert.cpp
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180
src/knx/dptconvert.h
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src/knx/dptconvert.h
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/*
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KNX client library - internals
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Copyright (C) 2005-2011 Martin Koegler <mkoegler@auto.tuwien.ac.at>
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Copyright (C) 2014 Patrik Pfaffenbauer <patrik.pfaffenbauer@p3.co.at>
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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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In addition to the permissions in the GNU General Public License,
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you may link the compiled version of this file into combinations
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with other programs, and distribute those combinations without any
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restriction coming from the use of this file. (The General Public
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License restrictions do apply in other respects; for example, they
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cover modification of the file, and distribution when not linked into
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a combine executable.)
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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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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#pragma once
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#include <cstdint>
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#include <ctime>
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class KNXDatatype
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{
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public:
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KNXDatatype(short mainGroup, short subGroup, short index)
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{
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this->mainGroup = mainGroup;
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this->subGroup = subGroup;
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this->index = index;
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}
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unsigned short mainGroup;
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unsigned short subGroup;
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unsigned short index;
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};
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typedef struct
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{
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uint8_t bValue;
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uint8_t cValue;
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uint16_t sValue;
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uint32_t iValue;
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uint64_t uiValue;
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double dValue;
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char *strValue;
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struct tm tValue;
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} KNXValue;
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#define KNX_ASSUME_KNX_VALUE(x, y) \
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x.bValue = (unsigned char)y; \
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x.iValue = (uint32_t)y; \
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x.cValue = (unsigned char)y; \
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x.sValue = (unsigned short)y; \
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x.uiValue = (uint64_t)y; \
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x.dValue = (double)y;
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#define KNX_ASSUME_STR_VALUE(value, y) \
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value.strValue = (char *)malloc(strlen(y)); \
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strncpy(value.strValue, y, strlen(y));
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/**
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* Converts the KNX Payload given by the specific DPT and puts the value in the KNXValue struc
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*/
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int KNX_Decode_Value(uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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/**
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* Converts the KNXValue struct to the KNX Payload as the specific DPT
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*/
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int KNX_Encode_Value(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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//KNX to internal
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int busValueToBinary(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToBinaryControl(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToStepControl(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToCharacter(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToUnsigned8(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToSigned8(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToStatusAndMode(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToUnsigned16(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToTimePeriod(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToSigned16(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToTimeDelta(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToFloat16(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToTime(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToDate(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToUnsigned32(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToSigned32(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToLongTimePeriod(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToFloat32(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToAccess(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToString(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToScene(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToSceneControl(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToSceneInfo(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToSceneConfig(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToDateTime(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToUnicode(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToSigned64(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToAlarmInfo(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToSerialNumber(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToVersion(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToScaling(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToTariff(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToLocale(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToRGB(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToFlaggedScaling(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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int busValueToActiveEnergy(const uint8_t *payload, int payload_length, const KNXDatatype& datatype, KNXValue& value);
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//Internal to KNX
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int valueToBusValueBinary(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueBinaryControl(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueStepControl(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueCharacter(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueUnsigned8(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueSigned8(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueStatusAndMode(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueUnsigned16(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueTimePeriod(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueSigned16(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueTimeDelta(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueFloat16(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueTime(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueDate(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueUnsigned32(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueSigned32(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueLongTimePeriod(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueFloat32(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueAccess(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueString(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueScene(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueSceneControl(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueSceneInfo(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueSceneConfig(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueDateTime(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueUnicode(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueSigned64(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueAlarmInfo(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueSerialNumber(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueVersion(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueScaling(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueTariff(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueLocale(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueRGB(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueFlaggedScaling(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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int valueToBusValueActiveEnergy(KNXValue& value, uint8_t *payload, int payload_length, const KNXDatatype& datatype);
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//Payload manipulation
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int bitFromPayload(const uint8_t *payload, int index);
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uint8_t unsigned8FromPayload(const uint8_t *payload, int index);
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int8_t signed8FromPayload(const uint8_t *payload, int index);
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uint16_t unsigned16FromPayload(const uint8_t *payload, int index);
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int16_t signed16FromPayload(const uint8_t *payload, int index);
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uint32_t unsigned32FromPayload(const uint8_t *payload, int index);
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int32_t signed32FromPayload(const uint8_t *payload, int index);
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double float16FromPayload(const uint8_t *payload, int index);
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float float32FromPayload(const uint8_t *payload, int index);
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int64_t signed64FromPayload(const uint8_t *payload, int index);
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uint8_t bcdFromPayload(const uint8_t *payload, int index);
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void bitToPayload(uint8_t *payload, int payload_length, int index, int value);
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void unsigned8ToPayload(uint8_t *payload, int payload_length, int index, uint8_t value, uint8_t mask); //mask 0xFF
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void signed8ToPayload(uint8_t *payload, int payload_length, int index, int8_t value, uint8_t mask); //mask 0xFF
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void unsigned16ToPayload(uint8_t *payload, int payload_length, int index, uint16_t value, uint16_t mask); //mask 0xFFFF
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void signed16ToPayload(uint8_t *payload, int payload_length, int index, int16_t value, uint16_t mask); //mask 0xFFFF
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void unsigned32ToPayload(uint8_t *payload, int payload_length, int index, uint32_t value, uint32_t mask); //mask = 0xFFFFFFFF
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void signed32ToPayload(uint8_t *payload, int payload_length, int index, int32_t value, uint32_t mask); //mask = 0xFFFFFFFF
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void float16ToPayload(uint8_t *payload, int payload_length, int index, double value, uint16_t mask); //mask = 0xFFFF
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void float32ToPayload(uint8_t *payload, int payload_length, int index, double value, uint32_t mask); //mask = 0xFFFFFFFF
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void signed64ToPayload(uint8_t *payload, int payload_length, int index, int64_t value, uint64_t mask); //mask = UINT64_C(0xFFFFFFFFFFFFFFFF)
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void bcdToPayload(uint8_t *payload, int payload_length, int index, uint8_t value);
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@@ -271,3 +271,23 @@ GroupObjectUpdatedHandler GroupObject::callback()
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{
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return _updateHandler;
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}
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void GroupObject::value(const KNXDatatype& type, KNXValue& value)
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{
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KNX_Encode_Value(value, _data, _dataLength, type);
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}
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KNXValue GroupObject::value(const KNXDatatype& type)
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{
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KNXValue value;
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KNX_Decode_Value(_data, _dataLength, type, value);
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return value;
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}
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bool GroupObject::tryValue(const KNXDatatype& type, KNXValue& value)
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{
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return KNX_Decode_Value(_data, _dataLength, type, value);
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}
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@@ -3,7 +3,7 @@
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#include <stddef.h>
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#include <stdint.h>
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#include "knx_types.h"
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#include "dptconvert.h"
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class GroupObjectTableObject;
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@@ -117,9 +117,14 @@ public:
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size_t sizeInTelegram();
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uint8_t* valueRef();
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uint16_t asap();
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void callback(GroupObjectUpdatedHandler hanlder);
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void callback(GroupObjectUpdatedHandler handler);
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GroupObjectUpdatedHandler callback();
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private:
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KNXValue value(const KNXDatatype& type);
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void value(const KNXDatatype& type, KNXValue& value);
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bool tryValue(const KNXDatatype& type, KNXValue& value);
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private:
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GroupObjectUpdatedHandler _updateHandler;
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size_t goSize();
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uint16_t _asap;
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