137 lines
2.8 KiB
C++
137 lines
2.8 KiB
C++
//
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// Copyright (C) 2012 Telldus Technologies AB. All rights reserved.
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//
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// Copyright: See COPYING file that comes with this distribution
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//
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//
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#include "ProtocolEverflourish.h"
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#include <sstream>
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#include <stdio.h>
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#include "service/ControllerMessage.h"
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#include <string>
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int ProtocolEverflourish::methods() const {
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return TELLSTICK_TURNON | TELLSTICK_TURNOFF | TELLSTICK_LEARN;
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}
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std::string ProtocolEverflourish::getStringForMethod(int method, unsigned char, Controller *) {
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unsigned int deviceCode = this->getIntParameter(L"house", 0, 16383);
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unsigned int intCode = this->getIntParameter(L"unit", 1, 4)-1;
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unsigned char action;
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if (method == TELLSTICK_TURNON) {
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action = 15;
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} else if (method == TELLSTICK_TURNOFF) {
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action = 0;
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} else if (method == TELLSTICK_LEARN) {
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action = 10;
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} else {
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return "";
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}
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const char ssss = 85;
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const char sssl = 84; // 0
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const char slss = 69; // 1
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const char bits[2] = {sssl,slss};
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int i, check;
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std::string strCode;
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deviceCode = (deviceCode << 2) | intCode;
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check = calculateChecksum(deviceCode);
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char preamble[] = {'R', 5, 'T', 114,60,1,1,105,ssss,ssss,0};
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strCode.append(preamble);
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for(i=15;i>=0;i--) {
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strCode.append(1, bits[(deviceCode>>i)&0x01]);
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}
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for(i=3;i>=0;i--) {
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strCode.append(1, bits[(check>>i)&0x01]);
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}
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for(i=3;i>=0;i--) {
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strCode.append(1, bits[(action>>i)&0x01]);
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}
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strCode.append(1, ssss);
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strCode.append(1, '+');
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return strCode;
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}
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// The calculation used in this function is provided by Frank Stevenson
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unsigned int ProtocolEverflourish::calculateChecksum(unsigned int x) {
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unsigned int bits[16] = {
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0xf ,0xa ,0x7 ,0xe,
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0xf ,0xd ,0x9 ,0x1,
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0x1 ,0x2 ,0x4 ,0x8,
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0x3 ,0x6 ,0xc ,0xb
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};
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unsigned int bit = 1;
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unsigned int res = 0x5;
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int i;
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unsigned int lo,hi;
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if ((x&0x3)==3) {
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lo = x & 0x00ff;
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hi = x & 0xff00;
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lo += 4;
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if (lo>0x100) {
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lo = 0x12;
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}
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x = lo | hi;
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}
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for(i=0;i<16;i++) {
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if (x&bit) {
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res = res ^ bits[i];
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}
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bit = bit << 1;
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}
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return res;
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}
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std::string ProtocolEverflourish::decodeData(ControllerMessage &dataMsg) {
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std::string data = dataMsg.getParameter("data");
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unsigned int allData;
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unsigned int house = 0;
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unsigned int unit = 0;
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unsigned int method = 0;
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sscanf(data.c_str(), "%X", &allData);
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house = allData & 0xFFFC00;
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house >>= 10;
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unit = allData & 0x300;
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unit >>= 8;
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unit++; //unit from 1 to 4
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method = allData & 0xF;
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if(house < 0 || house > 16383 || unit < 1 || unit > 4) {
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// not everflourish
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return "";
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}
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std::stringstream retString;
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retString << "class:command;protocol:everflourish;model:selflearning;house:" << house << ";unit:" << unit << ";method:";
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if(method == 0) {
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retString << "turnoff;";
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}
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else if(method == 15) {
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retString << "turnon;";
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}
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else if(method == 10) {
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retString << "learn;";
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}
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else {
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//not everflourish
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return "";
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}
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return retString.str();
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}
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