Chris Dick / RCSwitch

Library to switch 433MHz remote controlled sockets.

Dependents:   RCswitch_example

RCSwitch.cpp@0:6f4be1a7962c, 2014-10-12 (annotated)

Committer:
TheChrisyd
Date:
Sun Oct 12 09:57:12 2014 +0000
Revision:
0:6f4be1a7962c
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
TheChrisyd 0:6f4be1a7962c 1 /*
TheChrisyd 0:6f4be1a7962c 2 RCSwitch - Ported from the Arduino libary for remote control outlet switches
TheChrisyd 0:6f4be1a7962c 3 Copyright (c) 2011 Suat Özgür. All right reserved.
TheChrisyd 0:6f4be1a7962c 4
TheChrisyd 0:6f4be1a7962c 5 Contributors:
TheChrisyd 0:6f4be1a7962c 6 - Andre Koehler / info(at)tomate-online(dot)de
TheChrisyd 0:6f4be1a7962c 7 - Gordeev Andrey Vladimirovich / gordeev(at)openpyro(dot)com
TheChrisyd 0:6f4be1a7962c 8 - Skineffect / http://forum.ardumote.com/viewtopic.php?f=2&t=46
TheChrisyd 0:6f4be1a7962c 9 - Dominik Fischer / dom_fischer(at)web(dot)de
TheChrisyd 0:6f4be1a7962c 10 - Frank Oltmanns / <first name>.<last name>(at)gmail(dot)com
TheChrisyd 0:6f4be1a7962c 11 - Chris Dick / Porting to mbed
TheChrisyd 0:6f4be1a7962c 12
TheChrisyd 0:6f4be1a7962c 13 Project home: http://code.google.com/p/rc-switch/
TheChrisyd 0:6f4be1a7962c 14
TheChrisyd 0:6f4be1a7962c 15 This library is free software; you can redistribute it and/or
TheChrisyd 0:6f4be1a7962c 16 modify it under the terms of the GNU Lesser General Public
TheChrisyd 0:6f4be1a7962c 17 License as published by the Free Software Foundation; either
TheChrisyd 0:6f4be1a7962c 18 version 2.1 of the License, or (at your option) any later version.
TheChrisyd 0:6f4be1a7962c 19
TheChrisyd 0:6f4be1a7962c 20 This library is distributed in the hope that it will be useful,
TheChrisyd 0:6f4be1a7962c 21 but WITHOUT ANY WARRANTY; without even the implied warranty of
TheChrisyd 0:6f4be1a7962c 22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
TheChrisyd 0:6f4be1a7962c 23 Lesser General Public License for more details.
TheChrisyd 0:6f4be1a7962c 24
TheChrisyd 0:6f4be1a7962c 25 You should have received a copy of the GNU Lesser General Public
TheChrisyd 0:6f4be1a7962c 26 License along with this library; if not, write to the Free Software
TheChrisyd 0:6f4be1a7962c 27 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
TheChrisyd 0:6f4be1a7962c 28 */
TheChrisyd 0:6f4be1a7962c 29 #include "RCSwitch.h"
TheChrisyd 0:6f4be1a7962c 30
TheChrisyd 0:6f4be1a7962c 31 unsigned long RCSwitch::nReceivedValue = NULL;
TheChrisyd 0:6f4be1a7962c 32 unsigned int RCSwitch::nReceivedBitlength = 0;
TheChrisyd 0:6f4be1a7962c 33 unsigned int RCSwitch::nReceivedDelay = 0;
TheChrisyd 0:6f4be1a7962c 34 unsigned int RCSwitch::nReceivedProtocol = 0;
TheChrisyd 0:6f4be1a7962c 35 int RCSwitch::nReceiveTolerance = 60;
TheChrisyd 0:6f4be1a7962c 36 unsigned int RCSwitch::timings[RCSWITCH_MAX_CHANGES];
TheChrisyd 0:6f4be1a7962c 37 bool RCSwitch::TransmitEnablePin = false;
TheChrisyd 0:6f4be1a7962c 38 bool RCSwitch::ReceiveEnabled = true;
TheChrisyd 0:6f4be1a7962c 39 bool RCSwitch::TransmitEnable = true;
TheChrisyd 0:6f4be1a7962c 40
TheChrisyd 0:6f4be1a7962c 41 /** Class constructor.
TheChrisyd 0:6f4be1a7962c 42 * The constructor assigns the specified pinout, attatches
TheChrisyd 0:6f4be1a7962c 43 * an Interrupt to the receive pin. for the LPC1768 this must not
TheChrisyd 0:6f4be1a7962c 44 * be pins 19 and 20. For the KL25Z, the pin must be on ports A or C
TheChrisyd 0:6f4be1a7962c 45 * @param tx Transmitter pin of the RF module.
TheChrisyd 0:6f4be1a7962c 46 * @param rx Receiver pin of the RF module.
TheChrisyd 0:6f4be1a7962c 47 */
TheChrisyd 0:6f4be1a7962c 48 RCSwitch::RCSwitch(PinName tx, PinName rx)
TheChrisyd 0:6f4be1a7962c 49 :
TheChrisyd 0:6f4be1a7962c 50 _tx(DigitalOut(tx)),
TheChrisyd 0:6f4be1a7962c 51 _rx(InterruptIn(rx)),
TheChrisyd 0:6f4be1a7962c 52 _tx_en(NC)
TheChrisyd 0:6f4be1a7962c 53 {
TheChrisyd 0:6f4be1a7962c 54 nReceivedDelay = 0;
TheChrisyd 0:6f4be1a7962c 55 RCSwitch::nReceivedValue = NULL;
TheChrisyd 0:6f4be1a7962c 56 nReceivedBitlength = 0;
TheChrisyd 0:6f4be1a7962c 57 ReceiveEnabled = true;
TheChrisyd 0:6f4be1a7962c 58 TransmitEnable = true;
TheChrisyd 0:6f4be1a7962c 59 TransmitEnablePin = false;
TheChrisyd 0:6f4be1a7962c 60 setRepeatTransmit(15);
TheChrisyd 0:6f4be1a7962c 61 setProtocol(1);
TheChrisyd 0:6f4be1a7962c 62 setReceiveTolerance(60);
TheChrisyd 0:6f4be1a7962c 63 _rx.rise(this, &RCSwitch::RCSwitchRxPinChange);
TheChrisyd 0:6f4be1a7962c 64 _rx.fall(this, &RCSwitch::RCSwitchRxPinChange);
TheChrisyd 0:6f4be1a7962c 65 timer.start();
TheChrisyd 0:6f4be1a7962c 66 }
TheChrisyd 0:6f4be1a7962c 67
TheChrisyd 0:6f4be1a7962c 68 /** Class constructor.
TheChrisyd 0:6f4be1a7962c 69 * The constructor assigns the specified pinout, attatches
TheChrisyd 0:6f4be1a7962c 70 * an Interrupt to the receive pin. for the LPC1768 this must not
TheChrisyd 0:6f4be1a7962c 71 * be pins 19 and 20. For the KL25Z, the pin must be on ports A or C
TheChrisyd 0:6f4be1a7962c 72 * @param tx Transmitter pin of the RF module.
TheChrisyd 0:6f4be1a7962c 73 * @param rx Receiver pin of the RF module.
TheChrisyd 0:6f4be1a7962c 74 * @param tx_en Enable pin of the transmitter
TheChrisyd 0:6f4be1a7962c 75 */
TheChrisyd 0:6f4be1a7962c 76 RCSwitch::RCSwitch(PinName tx, PinName rx, PinName tx_en)
TheChrisyd 0:6f4be1a7962c 77 :
TheChrisyd 0:6f4be1a7962c 78 _tx(DigitalOut(tx)),
TheChrisyd 0:6f4be1a7962c 79 _rx(InterruptIn(rx)),
TheChrisyd 0:6f4be1a7962c 80 _tx_en(DigitalOut(tx_en))
TheChrisyd 0:6f4be1a7962c 81 {
TheChrisyd 0:6f4be1a7962c 82 nReceivedDelay = 0;
TheChrisyd 0:6f4be1a7962c 83 RCSwitch::nReceivedValue = NULL;
TheChrisyd 0:6f4be1a7962c 84 nReceivedBitlength = 0;
TheChrisyd 0:6f4be1a7962c 85 ReceiveEnabled = true;
TheChrisyd 0:6f4be1a7962c 86 TransmitEnable = false;
TheChrisyd 0:6f4be1a7962c 87 TransmitEnablePin = true;
TheChrisyd 0:6f4be1a7962c 88 setRepeatTransmit(15);
TheChrisyd 0:6f4be1a7962c 89 setProtocol(1);
TheChrisyd 0:6f4be1a7962c 90 setReceiveTolerance(60);
TheChrisyd 0:6f4be1a7962c 91 _rx.rise(this, &RCSwitch::RCSwitchRxPinChange);
TheChrisyd 0:6f4be1a7962c 92 _rx.fall(this, &RCSwitch::RCSwitchRxPinChange);
TheChrisyd 0:6f4be1a7962c 93 timer.start();
TheChrisyd 0:6f4be1a7962c 94
TheChrisyd 0:6f4be1a7962c 95 }
TheChrisyd 0:6f4be1a7962c 96
TheChrisyd 0:6f4be1a7962c 97 /**
TheChrisyd 0:6f4be1a7962c 98 * Set protocol to be used in transmission
TheChrisyd 0:6f4be1a7962c 99 * @param nProtocol Protocol type ot transmit
TheChrisyd 0:6f4be1a7962c 100 */
TheChrisyd 0:6f4be1a7962c 101 void RCSwitch::setProtocol(int nProtocol) {
TheChrisyd 0:6f4be1a7962c 102 this->nProtocol = nProtocol;
TheChrisyd 0:6f4be1a7962c 103 if (nProtocol == 1){
TheChrisyd 0:6f4be1a7962c 104 this->setPulseLength(350);
TheChrisyd 0:6f4be1a7962c 105 }
TheChrisyd 0:6f4be1a7962c 106 else if (nProtocol == 2) {
TheChrisyd 0:6f4be1a7962c 107 this->setPulseLength(650);
TheChrisyd 0:6f4be1a7962c 108 }
TheChrisyd 0:6f4be1a7962c 109 else if (nProtocol == 3) {
TheChrisyd 0:6f4be1a7962c 110 this->setPulseLength(100);
TheChrisyd 0:6f4be1a7962c 111 }
TheChrisyd 0:6f4be1a7962c 112 }
TheChrisyd 0:6f4be1a7962c 113
TheChrisyd 0:6f4be1a7962c 114 /**
TheChrisyd 0:6f4be1a7962c 115 * Set protocol to be used in transmission
TheChrisyd 0:6f4be1a7962c 116 * @param nProtocol Protocol type ot transmit
TheChrisyd 0:6f4be1a7962c 117 * @param nPulseLength Length of each pulse
TheChrisyd 0:6f4be1a7962c 118 */
TheChrisyd 0:6f4be1a7962c 119 void RCSwitch::setProtocol(int nProtocol, int nPulseLength) {
TheChrisyd 0:6f4be1a7962c 120 this->nProtocol = nProtocol;
TheChrisyd 0:6f4be1a7962c 121 this->setPulseLength(nPulseLength);
TheChrisyd 0:6f4be1a7962c 122 }
TheChrisyd 0:6f4be1a7962c 123
TheChrisyd 0:6f4be1a7962c 124
TheChrisyd 0:6f4be1a7962c 125 /**
TheChrisyd 0:6f4be1a7962c 126 * Set pulse length in micro seconds
TheChrisyd 0:6f4be1a7962c 127 * @param nPulseLength the Length of the pulse
TheChrisyd 0:6f4be1a7962c 128 */
TheChrisyd 0:6f4be1a7962c 129 void RCSwitch::setPulseLength(int nPulseLength) {
TheChrisyd 0:6f4be1a7962c 130 this->nPulseLength = nPulseLength;
TheChrisyd 0:6f4be1a7962c 131 }
TheChrisyd 0:6f4be1a7962c 132
TheChrisyd 0:6f4be1a7962c 133 /**
TheChrisyd 0:6f4be1a7962c 134 * Set number of times to repeat transmission
TheChrisyd 0:6f4be1a7962c 135 * @param nRepeat Number of repeats
TheChrisyd 0:6f4be1a7962c 136 */
TheChrisyd 0:6f4be1a7962c 137 void RCSwitch::setRepeatTransmit(int nRepeatTransmit) {
TheChrisyd 0:6f4be1a7962c 138 this->nRepeatTransmit = nRepeatTransmit;
TheChrisyd 0:6f4be1a7962c 139 }
TheChrisyd 0:6f4be1a7962c 140
TheChrisyd 0:6f4be1a7962c 141 /**
TheChrisyd 0:6f4be1a7962c 142 * Set receive tolerance
TheChrisyd 0:6f4be1a7962c 143 * @param nPercent Percentage tolerance of the receiver
TheChrisyd 0:6f4be1a7962c 144 */
TheChrisyd 0:6f4be1a7962c 145 void RCSwitch::setReceiveTolerance(int nPercent) {
TheChrisyd 0:6f4be1a7962c 146 RCSwitch::nReceiveTolerance = nPercent;
TheChrisyd 0:6f4be1a7962c 147 }
TheChrisyd 0:6f4be1a7962c 148
TheChrisyd 0:6f4be1a7962c 149
TheChrisyd 0:6f4be1a7962c 150 /**
TheChrisyd 0:6f4be1a7962c 151 * Enable the transmitter
TheChrisyd 0:6f4be1a7962c 152 */
TheChrisyd 0:6f4be1a7962c 153 void RCSwitch::enableTransmit() {
TheChrisyd 0:6f4be1a7962c 154 if (TransmitEnablePin == true)
TheChrisyd 0:6f4be1a7962c 155 {
TheChrisyd 0:6f4be1a7962c 156 _tx_en = true;
TheChrisyd 0:6f4be1a7962c 157 }
TheChrisyd 0:6f4be1a7962c 158 TransmitEnable = true;
TheChrisyd 0:6f4be1a7962c 159 }
TheChrisyd 0:6f4be1a7962c 160
TheChrisyd 0:6f4be1a7962c 161 /**
TheChrisyd 0:6f4be1a7962c 162 * Disable the transmitter
TheChrisyd 0:6f4be1a7962c 163 */
TheChrisyd 0:6f4be1a7962c 164 void RCSwitch::disableTransmit() {
TheChrisyd 0:6f4be1a7962c 165 if (TransmitEnablePin == true)
TheChrisyd 0:6f4be1a7962c 166 {
TheChrisyd 0:6f4be1a7962c 167 _tx_en = false;
TheChrisyd 0:6f4be1a7962c 168 }
TheChrisyd 0:6f4be1a7962c 169 TransmitEnable = false;
TheChrisyd 0:6f4be1a7962c 170 }
TheChrisyd 0:6f4be1a7962c 171
TheChrisyd 0:6f4be1a7962c 172 /**
TheChrisyd 0:6f4be1a7962c 173 * Switch a remote switch on (Type D REV)
TheChrisyd 0:6f4be1a7962c 174 *
TheChrisyd 0:6f4be1a7962c 175 * @param sGroup Code of the switch group (A,B,C,D)
TheChrisyd 0:6f4be1a7962c 176 * @param nDevice Number of the switch itself (1..3)
TheChrisyd 0:6f4be1a7962c 177 */
TheChrisyd 0:6f4be1a7962c 178 void RCSwitch::switchOn(char sGroup, int nDevice) {
TheChrisyd 0:6f4be1a7962c 179 this->sendTriState( this->getCodeWordD(sGroup, nDevice, true) );
TheChrisyd 0:6f4be1a7962c 180 }
TheChrisyd 0:6f4be1a7962c 181
TheChrisyd 0:6f4be1a7962c 182 /**
TheChrisyd 0:6f4be1a7962c 183 * Switch a remote switch off (Type D REV)
TheChrisyd 0:6f4be1a7962c 184 *
TheChrisyd 0:6f4be1a7962c 185 * @param sGroup Code of the switch group (A,B,C,D)
TheChrisyd 0:6f4be1a7962c 186 * @param nDevice Number of the switch itself (1..3)
TheChrisyd 0:6f4be1a7962c 187 */
TheChrisyd 0:6f4be1a7962c 188 void RCSwitch::switchOff(char sGroup, int nDevice) {
TheChrisyd 0:6f4be1a7962c 189 this->sendTriState( this->getCodeWordD(sGroup, nDevice, false) );
TheChrisyd 0:6f4be1a7962c 190 }
TheChrisyd 0:6f4be1a7962c 191
TheChrisyd 0:6f4be1a7962c 192 /**
TheChrisyd 0:6f4be1a7962c 193 * Switch a remote switch on (Type C Intertechno)
TheChrisyd 0:6f4be1a7962c 194 *
TheChrisyd 0:6f4be1a7962c 195 * @param sFamily Familycode (a..f)
TheChrisyd 0:6f4be1a7962c 196 * @param nGroup Number of group (1..4)
TheChrisyd 0:6f4be1a7962c 197 * @param nDevice Number of device (1..4)
TheChrisyd 0:6f4be1a7962c 198 */
TheChrisyd 0:6f4be1a7962c 199 void RCSwitch::switchOn(char sFamily, int nGroup, int nDevice) {
TheChrisyd 0:6f4be1a7962c 200 this->sendTriState( this->getCodeWordC(sFamily, nGroup, nDevice, true) );
TheChrisyd 0:6f4be1a7962c 201 }
TheChrisyd 0:6f4be1a7962c 202
TheChrisyd 0:6f4be1a7962c 203 /**
TheChrisyd 0:6f4be1a7962c 204 * Switch a remote switch off (Type C Intertechno)
TheChrisyd 0:6f4be1a7962c 205 *
TheChrisyd 0:6f4be1a7962c 206 * @param sFamily Familycode (a..f)
TheChrisyd 0:6f4be1a7962c 207 * @param nGroup Number of group (1..4)
TheChrisyd 0:6f4be1a7962c 208 * @param nDevice Number of device (1..4)
TheChrisyd 0:6f4be1a7962c 209 */
TheChrisyd 0:6f4be1a7962c 210 void RCSwitch::switchOff(char sFamily, int nGroup, int nDevice) {
TheChrisyd 0:6f4be1a7962c 211 this->sendTriState( this->getCodeWordC(sFamily, nGroup, nDevice, false) );
TheChrisyd 0:6f4be1a7962c 212 }
TheChrisyd 0:6f4be1a7962c 213
TheChrisyd 0:6f4be1a7962c 214 /**
TheChrisyd 0:6f4be1a7962c 215 * Switch a remote switch on (Type B with two rotary/sliding switches)
TheChrisyd 0:6f4be1a7962c 216 *
TheChrisyd 0:6f4be1a7962c 217 * @param nAddressCode Number of the switch group (1..4)
TheChrisyd 0:6f4be1a7962c 218 * @param nChannelCode Number of the switch itself (1..4)
TheChrisyd 0:6f4be1a7962c 219 */
TheChrisyd 0:6f4be1a7962c 220 void RCSwitch::switchOn(int nAddressCode, int nChannelCode) {
TheChrisyd 0:6f4be1a7962c 221 this->sendTriState( this->getCodeWordB(nAddressCode, nChannelCode, true) );
TheChrisyd 0:6f4be1a7962c 222 }
TheChrisyd 0:6f4be1a7962c 223
TheChrisyd 0:6f4be1a7962c 224 /**
TheChrisyd 0:6f4be1a7962c 225 * Switch a remote switch off (Type B with two rotary/sliding switches)
TheChrisyd 0:6f4be1a7962c 226 *
TheChrisyd 0:6f4be1a7962c 227 * @param nAddressCode Number of the switch group (1..4)
TheChrisyd 0:6f4be1a7962c 228 * @param nChannelCode Number of the switch itself (1..4)
TheChrisyd 0:6f4be1a7962c 229 */
TheChrisyd 0:6f4be1a7962c 230 void RCSwitch::switchOff(int nAddressCode, int nChannelCode) {
TheChrisyd 0:6f4be1a7962c 231 this->sendTriState( this->getCodeWordB(nAddressCode, nChannelCode, false) );
TheChrisyd 0:6f4be1a7962c 232 }
TheChrisyd 0:6f4be1a7962c 233
TheChrisyd 0:6f4be1a7962c 234 /**
TheChrisyd 0:6f4be1a7962c 235 * Deprecated, use switchOn(char* sGroup, char* sDevice) instead!
TheChrisyd 0:6f4be1a7962c 236 * Switch a remote switch on (Type A with 10 pole DIP switches)
TheChrisyd 0:6f4be1a7962c 237 *
TheChrisyd 0:6f4be1a7962c 238 * @param sGroup Code of the switch group (refers to DIP switches 1..5 where "1" = on and "0" = off, if all DIP switches are on it's "11111")
TheChrisyd 0:6f4be1a7962c 239 * @param nChannelCode Number of the switch itself (1..5)
TheChrisyd 0:6f4be1a7962c 240 */
TheChrisyd 0:6f4be1a7962c 241 void RCSwitch::switchOn(char* sGroup, int nChannel) {
TheChrisyd 0:6f4be1a7962c 242 char* code[6] = { "00000", "10000", "01000", "00100", "00010", "00001" };
TheChrisyd 0:6f4be1a7962c 243 this->switchOn(sGroup, code[nChannel]);
TheChrisyd 0:6f4be1a7962c 244 }
TheChrisyd 0:6f4be1a7962c 245
TheChrisyd 0:6f4be1a7962c 246 /**
TheChrisyd 0:6f4be1a7962c 247 * Deprecated, use switchOff(char* sGroup, char* sDevice) instead!
TheChrisyd 0:6f4be1a7962c 248 * Switch a remote switch off (Type A with 10 pole DIP switches)
TheChrisyd 0:6f4be1a7962c 249 *
TheChrisyd 0:6f4be1a7962c 250 * @param sGroup Code of the switch group (refers to DIP switches 1..5 where "1" = on and "0" = off, if all DIP switches are on it's "11111")
TheChrisyd 0:6f4be1a7962c 251 * @param nChannelCode Number of the switch itself (1..5)
TheChrisyd 0:6f4be1a7962c 252 */
TheChrisyd 0:6f4be1a7962c 253 void RCSwitch::switchOff(char* sGroup, int nChannel) {
TheChrisyd 0:6f4be1a7962c 254 char* code[6] = { "00000", "10000", "01000", "00100", "00010", "00001" };
TheChrisyd 0:6f4be1a7962c 255 this->switchOff(sGroup, code[nChannel]);
TheChrisyd 0:6f4be1a7962c 256 }
TheChrisyd 0:6f4be1a7962c 257
TheChrisyd 0:6f4be1a7962c 258 /**
TheChrisyd 0:6f4be1a7962c 259 * Switch a remote switch on (Type A with 10 pole DIP switches)
TheChrisyd 0:6f4be1a7962c 260 *
TheChrisyd 0:6f4be1a7962c 261 * @param sGroup Code of the switch group (refers to DIP switches 1..5 where "1" = on and "0" = off, if all DIP switches are on it's "11111")
TheChrisyd 0:6f4be1a7962c 262 * @param sDevice Code of the switch device (refers to DIP switches 6..10 (A..E) where "1" = on and "0" = off, if all DIP switches are on it's "11111")
TheChrisyd 0:6f4be1a7962c 263 */
TheChrisyd 0:6f4be1a7962c 264 void RCSwitch::switchOn(char* sGroup, char* sDevice) {
TheChrisyd 0:6f4be1a7962c 265 this->sendTriState( this->getCodeWordA(sGroup, sDevice, true) );
TheChrisyd 0:6f4be1a7962c 266 }
TheChrisyd 0:6f4be1a7962c 267
TheChrisyd 0:6f4be1a7962c 268 /**
TheChrisyd 0:6f4be1a7962c 269 * Switch a remote switch off (Type A with 10 pole DIP switches)
TheChrisyd 0:6f4be1a7962c 270 *
TheChrisyd 0:6f4be1a7962c 271 * @param sGroup Code of the switch group (refers to DIP switches 1..5 where "1" = on and "0" = off, if all DIP switches are on it's "11111")
TheChrisyd 0:6f4be1a7962c 272 * @param sDevice Code of the switch device (refers to DIP switches 6..10 (A..E) where "1" = on and "0" = off, if all DIP switches are on it's "11111")
TheChrisyd 0:6f4be1a7962c 273 */
TheChrisyd 0:6f4be1a7962c 274 void RCSwitch::switchOff(char* sGroup, char* sDevice) {
TheChrisyd 0:6f4be1a7962c 275 this->sendTriState( this->getCodeWordA(sGroup, sDevice, false) );
TheChrisyd 0:6f4be1a7962c 276 }
TheChrisyd 0:6f4be1a7962c 277
TheChrisyd 0:6f4be1a7962c 278 /**
TheChrisyd 0:6f4be1a7962c 279 * Returns a char[13], representing the Code Word to be send.
TheChrisyd 0:6f4be1a7962c 280 * A Code Word consists of 9 address bits, 3 data bits and one sync bit but in our case only the first 8 address bits and the last 2 data bits were used.
TheChrisyd 0:6f4be1a7962c 281 * A Code Bit can have 4 different states: "F" (floating), "0" (low), "1" (high), "S" (synchronous bit)
TheChrisyd 0:6f4be1a7962c 282 *
TheChrisyd 0:6f4be1a7962c 283 * +-------------------------------+--------------------------------+-----------------------------------------+-----------------------------------------+----------------------+------------+
TheChrisyd 0:6f4be1a7962c 284 * | 4 bits address (switch group) | 4 bits address (switch number) | 1 bit address (not used, so never mind) | 1 bit address (not used, so never mind) | 2 data bits (on|off) | 1 sync bit |
TheChrisyd 0:6f4be1a7962c 285 * | 1=0FFF 2=F0FF 3=FF0F 4=FFF0 | 1=0FFF 2=F0FF 3=FF0F 4=FFF0 | F | F | on=FF off=F0 | S |
TheChrisyd 0:6f4be1a7962c 286 * +-------------------------------+--------------------------------+-----------------------------------------+-----------------------------------------+----------------------+------------+
TheChrisyd 0:6f4be1a7962c 287 *
TheChrisyd 0:6f4be1a7962c 288 * @param nAddressCode Number of the switch group (1..4)
TheChrisyd 0:6f4be1a7962c 289 * @param nChannelCode Number of the switch itself (1..4)
TheChrisyd 0:6f4be1a7962c 290 * @param bStatus Wether to switch on (true) or off (false)
TheChrisyd 0:6f4be1a7962c 291 *
TheChrisyd 0:6f4be1a7962c 292 * @return char[13]
TheChrisyd 0:6f4be1a7962c 293 */
TheChrisyd 0:6f4be1a7962c 294 char* RCSwitch::getCodeWordB(int nAddressCode, int nChannelCode, bool bStatus) {
TheChrisyd 0:6f4be1a7962c 295 int nReturnPos = 0;
TheChrisyd 0:6f4be1a7962c 296 static char sReturn[13];
TheChrisyd 0:6f4be1a7962c 297
TheChrisyd 0:6f4be1a7962c 298 char* code[5] = { "FFFF", "0FFF", "F0FF", "FF0F", "FFF0" };
TheChrisyd 0:6f4be1a7962c 299 if (nAddressCode < 1 || nAddressCode > 4 || nChannelCode < 1 || nChannelCode > 4) {
TheChrisyd 0:6f4be1a7962c 300 return '\0';
TheChrisyd 0:6f4be1a7962c 301 }
TheChrisyd 0:6f4be1a7962c 302 for (int i = 0; i<4; i++) {
TheChrisyd 0:6f4be1a7962c 303 sReturn[nReturnPos++] = code[nAddressCode][i];
TheChrisyd 0:6f4be1a7962c 304 }
TheChrisyd 0:6f4be1a7962c 305
TheChrisyd 0:6f4be1a7962c 306 for (int i = 0; i<4; i++) {
TheChrisyd 0:6f4be1a7962c 307 sReturn[nReturnPos++] = code[nChannelCode][i];
TheChrisyd 0:6f4be1a7962c 308 }
TheChrisyd 0:6f4be1a7962c 309
TheChrisyd 0:6f4be1a7962c 310 sReturn[nReturnPos++] = 'F';
TheChrisyd 0:6f4be1a7962c 311 sReturn[nReturnPos++] = 'F';
TheChrisyd 0:6f4be1a7962c 312 sReturn[nReturnPos++] = 'F';
TheChrisyd 0:6f4be1a7962c 313
TheChrisyd 0:6f4be1a7962c 314 if (bStatus) {
TheChrisyd 0:6f4be1a7962c 315 sReturn[nReturnPos++] = 'F';
TheChrisyd 0:6f4be1a7962c 316 } else {
TheChrisyd 0:6f4be1a7962c 317 sReturn[nReturnPos++] = '0';
TheChrisyd 0:6f4be1a7962c 318 }
TheChrisyd 0:6f4be1a7962c 319
TheChrisyd 0:6f4be1a7962c 320 sReturn[nReturnPos] = '\0';
TheChrisyd 0:6f4be1a7962c 321
TheChrisyd 0:6f4be1a7962c 322 return sReturn;
TheChrisyd 0:6f4be1a7962c 323 }
TheChrisyd 0:6f4be1a7962c 324
TheChrisyd 0:6f4be1a7962c 325 /**
TheChrisyd 0:6f4be1a7962c 326 * Returns a char[13], representing the Code Word to be send.
TheChrisyd 0:6f4be1a7962c 327 *
TheChrisyd 0:6f4be1a7962c 328 * getCodeWordA(char*, char*)
TheChrisyd 0:6f4be1a7962c 329 *
TheChrisyd 0:6f4be1a7962c 330 */
TheChrisyd 0:6f4be1a7962c 331 char* RCSwitch::getCodeWordA(char* sGroup, char* sDevice, bool bOn) {
TheChrisyd 0:6f4be1a7962c 332 static char sDipSwitches[13];
TheChrisyd 0:6f4be1a7962c 333 int i = 0;
TheChrisyd 0:6f4be1a7962c 334 int j = 0;
TheChrisyd 0:6f4be1a7962c 335
TheChrisyd 0:6f4be1a7962c 336 for (i=0; i < 5; i++) {
TheChrisyd 0:6f4be1a7962c 337 if (sGroup[i] == '0') {
TheChrisyd 0:6f4be1a7962c 338 sDipSwitches[j++] = 'F';
TheChrisyd 0:6f4be1a7962c 339 } else {
TheChrisyd 0:6f4be1a7962c 340 sDipSwitches[j++] = '0';
TheChrisyd 0:6f4be1a7962c 341 }
TheChrisyd 0:6f4be1a7962c 342 }
TheChrisyd 0:6f4be1a7962c 343
TheChrisyd 0:6f4be1a7962c 344 for (i=0; i < 5; i++) {
TheChrisyd 0:6f4be1a7962c 345 if (sDevice[i] == '0') {
TheChrisyd 0:6f4be1a7962c 346 sDipSwitches[j++] = 'F';
TheChrisyd 0:6f4be1a7962c 347 } else {
TheChrisyd 0:6f4be1a7962c 348 sDipSwitches[j++] = '0';
TheChrisyd 0:6f4be1a7962c 349 }
TheChrisyd 0:6f4be1a7962c 350 }
TheChrisyd 0:6f4be1a7962c 351
TheChrisyd 0:6f4be1a7962c 352 if ( bOn ) {
TheChrisyd 0:6f4be1a7962c 353 sDipSwitches[j++] = '0';
TheChrisyd 0:6f4be1a7962c 354 sDipSwitches[j++] = 'F';
TheChrisyd 0:6f4be1a7962c 355 } else {
TheChrisyd 0:6f4be1a7962c 356 sDipSwitches[j++] = 'F';
TheChrisyd 0:6f4be1a7962c 357 sDipSwitches[j++] = '0';
TheChrisyd 0:6f4be1a7962c 358 }
TheChrisyd 0:6f4be1a7962c 359
TheChrisyd 0:6f4be1a7962c 360 sDipSwitches[j] = '\0';
TheChrisyd 0:6f4be1a7962c 361
TheChrisyd 0:6f4be1a7962c 362 return sDipSwitches;
TheChrisyd 0:6f4be1a7962c 363 }
TheChrisyd 0:6f4be1a7962c 364
TheChrisyd 0:6f4be1a7962c 365 /**
TheChrisyd 0:6f4be1a7962c 366 * Like getCodeWord (Type C = Intertechno)
TheChrisyd 0:6f4be1a7962c 367 */
TheChrisyd 0:6f4be1a7962c 368 char* RCSwitch::getCodeWordC(char sFamily, int nGroup, int nDevice, bool bStatus) {
TheChrisyd 0:6f4be1a7962c 369 static char sReturn[13];
TheChrisyd 0:6f4be1a7962c 370 int nReturnPos = 0;
TheChrisyd 0:6f4be1a7962c 371
TheChrisyd 0:6f4be1a7962c 372 if ( (char)sFamily < 97 || (char)sFamily > 112 || nGroup < 1 || nGroup > 4 || nDevice < 1 || nDevice > 4) {
TheChrisyd 0:6f4be1a7962c 373 return '\0';
TheChrisyd 0:6f4be1a7962c 374 }
TheChrisyd 0:6f4be1a7962c 375
TheChrisyd 0:6f4be1a7962c 376 char* sDeviceGroupCode = dec2binWzerofill( (nDevice-1) + (nGroup-1)*4, 4 );
TheChrisyd 0:6f4be1a7962c 377 char familycode[16][5] = { "0000", "F000", "0F00", "FF00", "00F0", "F0F0", "0FF0", "FFF0", "000F", "F00F", "0F0F", "FF0F", "00FF", "F0FF", "0FFF", "FFFF" };
TheChrisyd 0:6f4be1a7962c 378 for (int i = 0; i<4; i++) {
TheChrisyd 0:6f4be1a7962c 379 sReturn[nReturnPos++] = familycode[ (int)sFamily - 97 ][i];
TheChrisyd 0:6f4be1a7962c 380 }
TheChrisyd 0:6f4be1a7962c 381 for (int i = 0; i<4; i++) {
TheChrisyd 0:6f4be1a7962c 382 sReturn[nReturnPos++] = (sDeviceGroupCode[3-i] == '1' ? 'F' : '0');
TheChrisyd 0:6f4be1a7962c 383 }
TheChrisyd 0:6f4be1a7962c 384 sReturn[nReturnPos++] = '0';
TheChrisyd 0:6f4be1a7962c 385 sReturn[nReturnPos++] = 'F';
TheChrisyd 0:6f4be1a7962c 386 sReturn[nReturnPos++] = 'F';
TheChrisyd 0:6f4be1a7962c 387 if (bStatus) {
TheChrisyd 0:6f4be1a7962c 388 sReturn[nReturnPos++] = 'F';
TheChrisyd 0:6f4be1a7962c 389 } else {
TheChrisyd 0:6f4be1a7962c 390 sReturn[nReturnPos++] = '0';
TheChrisyd 0:6f4be1a7962c 391 }
TheChrisyd 0:6f4be1a7962c 392 sReturn[nReturnPos] = '\0';
TheChrisyd 0:6f4be1a7962c 393 return sReturn;
TheChrisyd 0:6f4be1a7962c 394 }
TheChrisyd 0:6f4be1a7962c 395
TheChrisyd 0:6f4be1a7962c 396 /**
TheChrisyd 0:6f4be1a7962c 397 * Decoding for the REV Switch Type
TheChrisyd 0:6f4be1a7962c 398 *
TheChrisyd 0:6f4be1a7962c 399 * Returns a char[13], representing the Tristate to be send.
TheChrisyd 0:6f4be1a7962c 400 * A Code Word consists of 7 address bits and 5 command data bits.
TheChrisyd 0:6f4be1a7962c 401 * A Code Bit can have 3 different states: "F" (floating), "0" (low), "1" (high)
TheChrisyd 0:6f4be1a7962c 402 *
TheChrisyd 0:6f4be1a7962c 403 * +-------------------------------+--------------------------------+-----------------------+
TheChrisyd 0:6f4be1a7962c 404 * | 4 bits address (switch group) | 3 bits address (device number) | 5 bits (command data) |
TheChrisyd 0:6f4be1a7962c 405 * | A=1FFF B=F1FF C=FF1F D=FFF1 | 1=0FFF 2=F0FF 3=FF0F 4=FFF0 | on=00010 off=00001 |
TheChrisyd 0:6f4be1a7962c 406 * +-------------------------------+--------------------------------+-----------------------+
TheChrisyd 0:6f4be1a7962c 407 *
TheChrisyd 0:6f4be1a7962c 408 * Source: http://www.the-intruder.net/funksteckdosen-von-rev-uber-arduino-ansteuern/
TheChrisyd 0:6f4be1a7962c 409 *
TheChrisyd 0:6f4be1a7962c 410 * @param sGroup Name of the switch group (A..D, resp. a..d)
TheChrisyd 0:6f4be1a7962c 411 * @param nDevice Number of the switch itself (1..3)
TheChrisyd 0:6f4be1a7962c 412 * @param bStatus Wether to switch on (true) or off (false)
TheChrisyd 0:6f4be1a7962c 413 *
TheChrisyd 0:6f4be1a7962c 414 * @return char[13]
TheChrisyd 0:6f4be1a7962c 415 */
TheChrisyd 0:6f4be1a7962c 416
TheChrisyd 0:6f4be1a7962c 417 char* RCSwitch::getCodeWordD(char sGroup, int nDevice, bool bStatus){
TheChrisyd 0:6f4be1a7962c 418 static char sReturn[13];
TheChrisyd 0:6f4be1a7962c 419 int nReturnPos = 0;
TheChrisyd 0:6f4be1a7962c 420
TheChrisyd 0:6f4be1a7962c 421 // Building 4 bits address
TheChrisyd 0:6f4be1a7962c 422 // (Potential problem if dec2binWcharfill not returning correct string)
TheChrisyd 0:6f4be1a7962c 423 char *sGroupCode;
TheChrisyd 0:6f4be1a7962c 424 switch(sGroup){
TheChrisyd 0:6f4be1a7962c 425 case 'a':
TheChrisyd 0:6f4be1a7962c 426 case 'A':
TheChrisyd 0:6f4be1a7962c 427 sGroupCode = dec2binWcharfill(8, 4, 'F'); break;
TheChrisyd 0:6f4be1a7962c 428 case 'b':
TheChrisyd 0:6f4be1a7962c 429 case 'B':
TheChrisyd 0:6f4be1a7962c 430 sGroupCode = dec2binWcharfill(4, 4, 'F'); break;
TheChrisyd 0:6f4be1a7962c 431 case 'c':
TheChrisyd 0:6f4be1a7962c 432 case 'C':
TheChrisyd 0:6f4be1a7962c 433 sGroupCode = dec2binWcharfill(2, 4, 'F'); break;
TheChrisyd 0:6f4be1a7962c 434 case 'd':
TheChrisyd 0:6f4be1a7962c 435 case 'D':
TheChrisyd 0:6f4be1a7962c 436 sGroupCode = dec2binWcharfill(1, 4, 'F'); break;
TheChrisyd 0:6f4be1a7962c 437 default:
TheChrisyd 0:6f4be1a7962c 438 return '\0';
TheChrisyd 0:6f4be1a7962c 439 }
TheChrisyd 0:6f4be1a7962c 440
TheChrisyd 0:6f4be1a7962c 441 for (int i = 0; i<4; i++)
TheChrisyd 0:6f4be1a7962c 442 {
TheChrisyd 0:6f4be1a7962c 443 sReturn[nReturnPos++] = sGroupCode[i];
TheChrisyd 0:6f4be1a7962c 444 }
TheChrisyd 0:6f4be1a7962c 445
TheChrisyd 0:6f4be1a7962c 446
TheChrisyd 0:6f4be1a7962c 447 // Building 3 bits address
TheChrisyd 0:6f4be1a7962c 448 // (Potential problem if dec2binWcharfill not returning correct string)
TheChrisyd 0:6f4be1a7962c 449 char *sDevice;
TheChrisyd 0:6f4be1a7962c 450 switch(nDevice) {
TheChrisyd 0:6f4be1a7962c 451 case 1:
TheChrisyd 0:6f4be1a7962c 452 sDevice = dec2binWcharfill(4, 3, 'F'); break;
TheChrisyd 0:6f4be1a7962c 453 case 2:
TheChrisyd 0:6f4be1a7962c 454 sDevice = dec2binWcharfill(2, 3, 'F'); break;
TheChrisyd 0:6f4be1a7962c 455 case 3:
TheChrisyd 0:6f4be1a7962c 456 sDevice = dec2binWcharfill(1, 3, 'F'); break;
TheChrisyd 0:6f4be1a7962c 457 default:
TheChrisyd 0:6f4be1a7962c 458 return '\0';
TheChrisyd 0:6f4be1a7962c 459 }
TheChrisyd 0:6f4be1a7962c 460
TheChrisyd 0:6f4be1a7962c 461 for (int i = 0; i<3; i++)
TheChrisyd 0:6f4be1a7962c 462 sReturn[nReturnPos++] = sDevice[i];
TheChrisyd 0:6f4be1a7962c 463
TheChrisyd 0:6f4be1a7962c 464 // fill up rest with zeros
TheChrisyd 0:6f4be1a7962c 465 for (int i = 0; i<5; i++)
TheChrisyd 0:6f4be1a7962c 466 sReturn[nReturnPos++] = '0';
TheChrisyd 0:6f4be1a7962c 467
TheChrisyd 0:6f4be1a7962c 468 // encode on or off
TheChrisyd 0:6f4be1a7962c 469 if (bStatus)
TheChrisyd 0:6f4be1a7962c 470 sReturn[10] = '1';
TheChrisyd 0:6f4be1a7962c 471 else
TheChrisyd 0:6f4be1a7962c 472 sReturn[11] = '1';
TheChrisyd 0:6f4be1a7962c 473
TheChrisyd 0:6f4be1a7962c 474 // last position terminate string
TheChrisyd 0:6f4be1a7962c 475 sReturn[12] = '\0';
TheChrisyd 0:6f4be1a7962c 476 return sReturn;
TheChrisyd 0:6f4be1a7962c 477
TheChrisyd 0:6f4be1a7962c 478 }
TheChrisyd 0:6f4be1a7962c 479
TheChrisyd 0:6f4be1a7962c 480 /**
TheChrisyd 0:6f4be1a7962c 481 * Sends a codeword
TheChrisyd 0:6f4be1a7962c 482 * @param sCodeWord Codeword to be sent
TheChrisyd 0:6f4be1a7962c 483 */
TheChrisyd 0:6f4be1a7962c 484 void RCSwitch::sendTriState(char* sCodeWord) {
TheChrisyd 0:6f4be1a7962c 485 for (int nRepeat=0; nRepeat<nRepeatTransmit; nRepeat++) {
TheChrisyd 0:6f4be1a7962c 486 int i = 0;
TheChrisyd 0:6f4be1a7962c 487 while (sCodeWord[i] != '\0') {
TheChrisyd 0:6f4be1a7962c 488 switch(sCodeWord[i]) {
TheChrisyd 0:6f4be1a7962c 489 case '0':
TheChrisyd 0:6f4be1a7962c 490 this->sendT0();
TheChrisyd 0:6f4be1a7962c 491 break;
TheChrisyd 0:6f4be1a7962c 492 case 'F':
TheChrisyd 0:6f4be1a7962c 493 this->sendTF();
TheChrisyd 0:6f4be1a7962c 494 break;
TheChrisyd 0:6f4be1a7962c 495 case '1':
TheChrisyd 0:6f4be1a7962c 496 this->sendT1();
TheChrisyd 0:6f4be1a7962c 497 break;
TheChrisyd 0:6f4be1a7962c 498 }
TheChrisyd 0:6f4be1a7962c 499 i++;
TheChrisyd 0:6f4be1a7962c 500 }
TheChrisyd 0:6f4be1a7962c 501 this->sendSync();
TheChrisyd 0:6f4be1a7962c 502 }
TheChrisyd 0:6f4be1a7962c 503 }
TheChrisyd 0:6f4be1a7962c 504
TheChrisyd 0:6f4be1a7962c 505 void RCSwitch::send(unsigned long Code, unsigned int length) {
TheChrisyd 0:6f4be1a7962c 506 this->send( this->dec2binWzerofill(Code, length) );
TheChrisyd 0:6f4be1a7962c 507 }
TheChrisyd 0:6f4be1a7962c 508
TheChrisyd 0:6f4be1a7962c 509 void RCSwitch::send(char* sCodeWord) {
TheChrisyd 0:6f4be1a7962c 510 for (int nRepeat=0; nRepeat<nRepeatTransmit; nRepeat++) {
TheChrisyd 0:6f4be1a7962c 511 int i = 0;
TheChrisyd 0:6f4be1a7962c 512 while (sCodeWord[i] != '\0') {
TheChrisyd 0:6f4be1a7962c 513 switch(sCodeWord[i]) {
TheChrisyd 0:6f4be1a7962c 514 case '0':
TheChrisyd 0:6f4be1a7962c 515 this->send0();
TheChrisyd 0:6f4be1a7962c 516 break;
TheChrisyd 0:6f4be1a7962c 517 case '1':
TheChrisyd 0:6f4be1a7962c 518 this->send1();
TheChrisyd 0:6f4be1a7962c 519 break;
TheChrisyd 0:6f4be1a7962c 520 }
TheChrisyd 0:6f4be1a7962c 521 i++;
TheChrisyd 0:6f4be1a7962c 522 }
TheChrisyd 0:6f4be1a7962c 523 this->sendSync();
TheChrisyd 0:6f4be1a7962c 524 }
TheChrisyd 0:6f4be1a7962c 525 }
TheChrisyd 0:6f4be1a7962c 526
TheChrisyd 0:6f4be1a7962c 527 void RCSwitch::transmit(int nHighPulses, int nLowPulses) {
TheChrisyd 0:6f4be1a7962c 528 bool disabled_Receive = false;
TheChrisyd 0:6f4be1a7962c 529
TheChrisyd 0:6f4be1a7962c 530 if (TransmitEnable) {
TheChrisyd 0:6f4be1a7962c 531 if (ReceiveEnabled) {
TheChrisyd 0:6f4be1a7962c 532 this->disableReceive();
TheChrisyd 0:6f4be1a7962c 533 disabled_Receive = true;
TheChrisyd 0:6f4be1a7962c 534 }
TheChrisyd 0:6f4be1a7962c 535 _tx = 1;
TheChrisyd 0:6f4be1a7962c 536 wait_us(this->nPulseLength * nHighPulses);
TheChrisyd 0:6f4be1a7962c 537 _tx = 0;
TheChrisyd 0:6f4be1a7962c 538 wait_us(this->nPulseLength *nLowPulses);
TheChrisyd 0:6f4be1a7962c 539 if(disabled_Receive){
TheChrisyd 0:6f4be1a7962c 540 this->enableReceive();
TheChrisyd 0:6f4be1a7962c 541 }
TheChrisyd 0:6f4be1a7962c 542 }
TheChrisyd 0:6f4be1a7962c 543 }
TheChrisyd 0:6f4be1a7962c 544 /**
TheChrisyd 0:6f4be1a7962c 545 * Sends a "0" Bit
TheChrisyd 0:6f4be1a7962c 546 * _
TheChrisyd 0:6f4be1a7962c 547 * Waveform Protocol 1: | |___
TheChrisyd 0:6f4be1a7962c 548 * _
TheChrisyd 0:6f4be1a7962c 549 * Waveform Protocol 2: | |__
TheChrisyd 0:6f4be1a7962c 550 */
TheChrisyd 0:6f4be1a7962c 551 void RCSwitch::send0() {
TheChrisyd 0:6f4be1a7962c 552 if (this->nProtocol == 1){
TheChrisyd 0:6f4be1a7962c 553 this->transmit(1,3);
TheChrisyd 0:6f4be1a7962c 554 }
TheChrisyd 0:6f4be1a7962c 555 else if (this->nProtocol == 2) {
TheChrisyd 0:6f4be1a7962c 556 this->transmit(1,2);
TheChrisyd 0:6f4be1a7962c 557 }
TheChrisyd 0:6f4be1a7962c 558 else if (this->nProtocol == 3) {
TheChrisyd 0:6f4be1a7962c 559 this->transmit(4,11);
TheChrisyd 0:6f4be1a7962c 560 }
TheChrisyd 0:6f4be1a7962c 561 }
TheChrisyd 0:6f4be1a7962c 562
TheChrisyd 0:6f4be1a7962c 563 /**
TheChrisyd 0:6f4be1a7962c 564 * Sends a "1" Bit
TheChrisyd 0:6f4be1a7962c 565 * ___
TheChrisyd 0:6f4be1a7962c 566 * Waveform Protocol 1: | |_
TheChrisyd 0:6f4be1a7962c 567 * __
TheChrisyd 0:6f4be1a7962c 568 * Waveform Protocol 2: | |_
TheChrisyd 0:6f4be1a7962c 569 */
TheChrisyd 0:6f4be1a7962c 570 void RCSwitch::send1() {
TheChrisyd 0:6f4be1a7962c 571 if (this->nProtocol == 1){
TheChrisyd 0:6f4be1a7962c 572 this->transmit(3,1);
TheChrisyd 0:6f4be1a7962c 573 }
TheChrisyd 0:6f4be1a7962c 574 else if (this->nProtocol == 2) {
TheChrisyd 0:6f4be1a7962c 575 this->transmit(2,1);
TheChrisyd 0:6f4be1a7962c 576 }
TheChrisyd 0:6f4be1a7962c 577 else if (this->nProtocol == 3) {
TheChrisyd 0:6f4be1a7962c 578 this->transmit(9,6);
TheChrisyd 0:6f4be1a7962c 579 }
TheChrisyd 0:6f4be1a7962c 580 }
TheChrisyd 0:6f4be1a7962c 581
TheChrisyd 0:6f4be1a7962c 582
TheChrisyd 0:6f4be1a7962c 583 /**
TheChrisyd 0:6f4be1a7962c 584 * Sends a Tri-State "0" Bit
TheChrisyd 0:6f4be1a7962c 585 * _ _
TheChrisyd 0:6f4be1a7962c 586 * Waveform: | |___| |___
TheChrisyd 0:6f4be1a7962c 587 */
TheChrisyd 0:6f4be1a7962c 588 void RCSwitch::sendT0() {
TheChrisyd 0:6f4be1a7962c 589 this->transmit(1,3);
TheChrisyd 0:6f4be1a7962c 590 this->transmit(1,3);
TheChrisyd 0:6f4be1a7962c 591 }
TheChrisyd 0:6f4be1a7962c 592
TheChrisyd 0:6f4be1a7962c 593 /**
TheChrisyd 0:6f4be1a7962c 594 * Sends a Tri-State "1" Bit
TheChrisyd 0:6f4be1a7962c 595 * ___ ___
TheChrisyd 0:6f4be1a7962c 596 * Waveform: | |_| |_
TheChrisyd 0:6f4be1a7962c 597 */
TheChrisyd 0:6f4be1a7962c 598 void RCSwitch::sendT1() {
TheChrisyd 0:6f4be1a7962c 599 this->transmit(3,1);
TheChrisyd 0:6f4be1a7962c 600 this->transmit(3,1);
TheChrisyd 0:6f4be1a7962c 601 }
TheChrisyd 0:6f4be1a7962c 602
TheChrisyd 0:6f4be1a7962c 603 /**
TheChrisyd 0:6f4be1a7962c 604 * Sends a Tri-State "F" Bit
TheChrisyd 0:6f4be1a7962c 605 * _ ___
TheChrisyd 0:6f4be1a7962c 606 * Waveform: | |___| |_
TheChrisyd 0:6f4be1a7962c 607 */
TheChrisyd 0:6f4be1a7962c 608 void RCSwitch::sendTF() {
TheChrisyd 0:6f4be1a7962c 609 this->transmit(1,3);
TheChrisyd 0:6f4be1a7962c 610 this->transmit(3,1);
TheChrisyd 0:6f4be1a7962c 611 }
TheChrisyd 0:6f4be1a7962c 612
TheChrisyd 0:6f4be1a7962c 613 /**
TheChrisyd 0:6f4be1a7962c 614 * Sends a "Sync" Bit
TheChrisyd 0:6f4be1a7962c 615 * _
TheChrisyd 0:6f4be1a7962c 616 * Waveform Protocol 1: | |_______________________________
TheChrisyd 0:6f4be1a7962c 617 * _
TheChrisyd 0:6f4be1a7962c 618 * Waveform Protocol 2: | |__________
TheChrisyd 0:6f4be1a7962c 619 */
TheChrisyd 0:6f4be1a7962c 620 void RCSwitch::sendSync() {
TheChrisyd 0:6f4be1a7962c 621
TheChrisyd 0:6f4be1a7962c 622 if (this->nProtocol == 1){
TheChrisyd 0:6f4be1a7962c 623 this->transmit(1,31);
TheChrisyd 0:6f4be1a7962c 624 }
TheChrisyd 0:6f4be1a7962c 625 else if (this->nProtocol == 2) {
TheChrisyd 0:6f4be1a7962c 626 this->transmit(1,10);
TheChrisyd 0:6f4be1a7962c 627 }
TheChrisyd 0:6f4be1a7962c 628 else if (this->nProtocol == 3) {
TheChrisyd 0:6f4be1a7962c 629 this->transmit(1,71);
TheChrisyd 0:6f4be1a7962c 630 }
TheChrisyd 0:6f4be1a7962c 631 }
TheChrisyd 0:6f4be1a7962c 632
TheChrisyd 0:6f4be1a7962c 633 /**
TheChrisyd 0:6f4be1a7962c 634 * Enable receiving data
TheChrisyd 0:6f4be1a7962c 635 */
TheChrisyd 0:6f4be1a7962c 636 void RCSwitch::enableReceive() {
TheChrisyd 0:6f4be1a7962c 637 RCSwitch::nReceivedValue = NULL;
TheChrisyd 0:6f4be1a7962c 638 RCSwitch::nReceivedBitlength = NULL;
TheChrisyd 0:6f4be1a7962c 639 _rx.enable_irq();
TheChrisyd 0:6f4be1a7962c 640 ReceiveEnabled = true;
TheChrisyd 0:6f4be1a7962c 641 }
TheChrisyd 0:6f4be1a7962c 642
TheChrisyd 0:6f4be1a7962c 643 /**
TheChrisyd 0:6f4be1a7962c 644 * Disable receiving data This disables the interrupt
TheChrisyd 0:6f4be1a7962c 645 * which may disable the port
TheChrisyd 0:6f4be1a7962c 646 */
TheChrisyd 0:6f4be1a7962c 647 void RCSwitch::disableReceive() {
TheChrisyd 0:6f4be1a7962c 648 _rx.disable_irq();
TheChrisyd 0:6f4be1a7962c 649 ReceiveEnabled = false;
TheChrisyd 0:6f4be1a7962c 650 }
TheChrisyd 0:6f4be1a7962c 651
TheChrisyd 0:6f4be1a7962c 652 bool RCSwitch::available() {
TheChrisyd 0:6f4be1a7962c 653 return RCSwitch::nReceivedValue != NULL;
TheChrisyd 0:6f4be1a7962c 654 }
TheChrisyd 0:6f4be1a7962c 655
TheChrisyd 0:6f4be1a7962c 656 void RCSwitch::resetAvailable() {
TheChrisyd 0:6f4be1a7962c 657 RCSwitch::nReceivedValue = NULL;
TheChrisyd 0:6f4be1a7962c 658 }
TheChrisyd 0:6f4be1a7962c 659
TheChrisyd 0:6f4be1a7962c 660 unsigned long RCSwitch::getReceivedValue() {
TheChrisyd 0:6f4be1a7962c 661 return RCSwitch::nReceivedValue;
TheChrisyd 0:6f4be1a7962c 662 }
TheChrisyd 0:6f4be1a7962c 663
TheChrisyd 0:6f4be1a7962c 664 unsigned int RCSwitch::getReceivedBitlength() {
TheChrisyd 0:6f4be1a7962c 665 return RCSwitch::nReceivedBitlength;
TheChrisyd 0:6f4be1a7962c 666 }
TheChrisyd 0:6f4be1a7962c 667
TheChrisyd 0:6f4be1a7962c 668 unsigned int RCSwitch::getReceivedDelay() {
TheChrisyd 0:6f4be1a7962c 669 return nReceivedDelay;
TheChrisyd 0:6f4be1a7962c 670 }
TheChrisyd 0:6f4be1a7962c 671
TheChrisyd 0:6f4be1a7962c 672 unsigned int RCSwitch::getReceivedProtocol() {
TheChrisyd 0:6f4be1a7962c 673 return RCSwitch::nReceivedProtocol;
TheChrisyd 0:6f4be1a7962c 674 }
TheChrisyd 0:6f4be1a7962c 675
TheChrisyd 0:6f4be1a7962c 676 unsigned int* RCSwitch::getReceivedRawdata() {
TheChrisyd 0:6f4be1a7962c 677 return RCSwitch::timings;
TheChrisyd 0:6f4be1a7962c 678 }
TheChrisyd 0:6f4be1a7962c 679
TheChrisyd 0:6f4be1a7962c 680 /**
TheChrisyd 0:6f4be1a7962c 681 *
TheChrisyd 0:6f4be1a7962c 682 */
TheChrisyd 0:6f4be1a7962c 683 bool RCSwitch::receiveProtocol1(unsigned int changeCount){
TheChrisyd 0:6f4be1a7962c 684
TheChrisyd 0:6f4be1a7962c 685 unsigned long code = 0;
TheChrisyd 0:6f4be1a7962c 686 unsigned long delay = RCSwitch::timings[0] / 31;
TheChrisyd 0:6f4be1a7962c 687 unsigned long delayTolerance = delay * RCSwitch::nReceiveTolerance * 0.01;
TheChrisyd 0:6f4be1a7962c 688
TheChrisyd 0:6f4be1a7962c 689 for (int i = 1; i<changeCount ; i=i+2) {
TheChrisyd 0:6f4be1a7962c 690
TheChrisyd 0:6f4be1a7962c 691 if (RCSwitch::timings[i] > delay-delayTolerance && RCSwitch::timings[i] < delay+delayTolerance && RCSwitch::timings[i+1] > delay*3-delayTolerance && RCSwitch::timings[i+1] < delay*3+delayTolerance) {
TheChrisyd 0:6f4be1a7962c 692 code = code << 1;
TheChrisyd 0:6f4be1a7962c 693 } else if (RCSwitch::timings[i] > delay*3-delayTolerance && RCSwitch::timings[i] < delay*3+delayTolerance && RCSwitch::timings[i+1] > delay-delayTolerance && RCSwitch::timings[i+1] < delay+delayTolerance) {
TheChrisyd 0:6f4be1a7962c 694 code+=1;
TheChrisyd 0:6f4be1a7962c 695 code = code << 1;
TheChrisyd 0:6f4be1a7962c 696 } else {
TheChrisyd 0:6f4be1a7962c 697 // Failed
TheChrisyd 0:6f4be1a7962c 698 i = changeCount;
TheChrisyd 0:6f4be1a7962c 699 code = 0;
TheChrisyd 0:6f4be1a7962c 700 }
TheChrisyd 0:6f4be1a7962c 701 }
TheChrisyd 0:6f4be1a7962c 702 code = code >> 1;
TheChrisyd 0:6f4be1a7962c 703 if (changeCount > 6) { // ignore < 4bit values as there are no devices sending 4bit values => noise
TheChrisyd 0:6f4be1a7962c 704 RCSwitch::nReceivedValue = code;
TheChrisyd 0:6f4be1a7962c 705 RCSwitch::nReceivedBitlength = changeCount / 2;
TheChrisyd 0:6f4be1a7962c 706 nReceivedDelay = delay;
TheChrisyd 0:6f4be1a7962c 707 RCSwitch::nReceivedProtocol = 1;
TheChrisyd 0:6f4be1a7962c 708 }
TheChrisyd 0:6f4be1a7962c 709
TheChrisyd 0:6f4be1a7962c 710 if (code == 0){
TheChrisyd 0:6f4be1a7962c 711 return false;
TheChrisyd 0:6f4be1a7962c 712 }
TheChrisyd 0:6f4be1a7962c 713 return true;
TheChrisyd 0:6f4be1a7962c 714 }
TheChrisyd 0:6f4be1a7962c 715
TheChrisyd 0:6f4be1a7962c 716 bool RCSwitch::receiveProtocol2(unsigned int changeCount){
TheChrisyd 0:6f4be1a7962c 717
TheChrisyd 0:6f4be1a7962c 718 unsigned long code = 0;
TheChrisyd 0:6f4be1a7962c 719 unsigned long delay = RCSwitch::timings[0] / 10;
TheChrisyd 0:6f4be1a7962c 720 unsigned long delayTolerance = delay * RCSwitch::nReceiveTolerance * 0.01;
TheChrisyd 0:6f4be1a7962c 721
TheChrisyd 0:6f4be1a7962c 722 for (int i = 1; i<changeCount ; i=i+2) {
TheChrisyd 0:6f4be1a7962c 723
TheChrisyd 0:6f4be1a7962c 724 if (RCSwitch::timings[i] > delay-delayTolerance && RCSwitch::timings[i] < delay+delayTolerance && RCSwitch::timings[i+1] > delay*2-delayTolerance && RCSwitch::timings[i+1] < delay*2+delayTolerance) {
TheChrisyd 0:6f4be1a7962c 725 code = code << 1;
TheChrisyd 0:6f4be1a7962c 726 } else if (RCSwitch::timings[i] > delay*2-delayTolerance && RCSwitch::timings[i] < delay*2+delayTolerance && RCSwitch::timings[i+1] > delay-delayTolerance && RCSwitch::timings[i+1] < delay+delayTolerance) {
TheChrisyd 0:6f4be1a7962c 727 code+=1;
TheChrisyd 0:6f4be1a7962c 728 code = code << 1;
TheChrisyd 0:6f4be1a7962c 729 } else {
TheChrisyd 0:6f4be1a7962c 730 // Failed
TheChrisyd 0:6f4be1a7962c 731 i = changeCount;
TheChrisyd 0:6f4be1a7962c 732 code = 0;
TheChrisyd 0:6f4be1a7962c 733 }
TheChrisyd 0:6f4be1a7962c 734 }
TheChrisyd 0:6f4be1a7962c 735 code = code >> 1;
TheChrisyd 0:6f4be1a7962c 736 if (changeCount > 6) { // ignore < 4bit values as there are no devices sending 4bit values => noise
TheChrisyd 0:6f4be1a7962c 737 RCSwitch::nReceivedValue = code;
TheChrisyd 0:6f4be1a7962c 738 RCSwitch::nReceivedBitlength = changeCount / 2;
TheChrisyd 0:6f4be1a7962c 739 nReceivedDelay = delay;
TheChrisyd 0:6f4be1a7962c 740 RCSwitch::nReceivedProtocol = 2;
TheChrisyd 0:6f4be1a7962c 741 }
TheChrisyd 0:6f4be1a7962c 742
TheChrisyd 0:6f4be1a7962c 743 if (code == 0){
TheChrisyd 0:6f4be1a7962c 744 return false;
TheChrisyd 0:6f4be1a7962c 745 }
TheChrisyd 0:6f4be1a7962c 746 return true;
TheChrisyd 0:6f4be1a7962c 747 }
TheChrisyd 0:6f4be1a7962c 748
TheChrisyd 0:6f4be1a7962c 749 /** Protocol 3 is used by BL35P02.
TheChrisyd 0:6f4be1a7962c 750 *
TheChrisyd 0:6f4be1a7962c 751 */
TheChrisyd 0:6f4be1a7962c 752 bool RCSwitch::receiveProtocol3(unsigned int changeCount){
TheChrisyd 0:6f4be1a7962c 753
TheChrisyd 0:6f4be1a7962c 754 unsigned long code = 0;
TheChrisyd 0:6f4be1a7962c 755 unsigned long delay = RCSwitch::timings[0] / PROTOCOL3_SYNC_FACTOR;
TheChrisyd 0:6f4be1a7962c 756 unsigned long delayTolerance = delay * RCSwitch::nReceiveTolerance * 0.01;
TheChrisyd 0:6f4be1a7962c 757
TheChrisyd 0:6f4be1a7962c 758 for (int i = 1; i<changeCount ; i=i+2) {
TheChrisyd 0:6f4be1a7962c 759
TheChrisyd 0:6f4be1a7962c 760 if (RCSwitch::timings[i] > delay*PROTOCOL3_0_HIGH_CYCLES - delayTolerance
TheChrisyd 0:6f4be1a7962c 761 && RCSwitch::timings[i] < delay*PROTOCOL3_0_HIGH_CYCLES + delayTolerance
TheChrisyd 0:6f4be1a7962c 762 && RCSwitch::timings[i+1] > delay*PROTOCOL3_0_LOW_CYCLES - delayTolerance
TheChrisyd 0:6f4be1a7962c 763 && RCSwitch::timings[i+1] < delay*PROTOCOL3_0_LOW_CYCLES + delayTolerance) {
TheChrisyd 0:6f4be1a7962c 764 code = code << 1;
TheChrisyd 0:6f4be1a7962c 765 } else if (RCSwitch::timings[i] > delay*PROTOCOL3_1_HIGH_CYCLES - delayTolerance
TheChrisyd 0:6f4be1a7962c 766 && RCSwitch::timings[i] < delay*PROTOCOL3_1_HIGH_CYCLES + delayTolerance
TheChrisyd 0:6f4be1a7962c 767 && RCSwitch::timings[i+1] > delay*PROTOCOL3_1_LOW_CYCLES - delayTolerance
TheChrisyd 0:6f4be1a7962c 768 && RCSwitch::timings[i+1] < delay*PROTOCOL3_1_LOW_CYCLES + delayTolerance) {
TheChrisyd 0:6f4be1a7962c 769 code+=1;
TheChrisyd 0:6f4be1a7962c 770 code = code << 1;
TheChrisyd 0:6f4be1a7962c 771 } else {
TheChrisyd 0:6f4be1a7962c 772 // Failed
TheChrisyd 0:6f4be1a7962c 773 i = changeCount;
TheChrisyd 0:6f4be1a7962c 774 code = 0;
TheChrisyd 0:6f4be1a7962c 775 }
TheChrisyd 0:6f4be1a7962c 776 }
TheChrisyd 0:6f4be1a7962c 777 code = code >> 1;
TheChrisyd 0:6f4be1a7962c 778 if (changeCount > 6) { // ignore < 4bit values as there are no devices sending 4bit values => noise
TheChrisyd 0:6f4be1a7962c 779 RCSwitch::nReceivedValue = code;
TheChrisyd 0:6f4be1a7962c 780 RCSwitch::nReceivedBitlength = changeCount / 2;
TheChrisyd 0:6f4be1a7962c 781 nReceivedDelay = delay;
TheChrisyd 0:6f4be1a7962c 782 RCSwitch::nReceivedProtocol = 3;
TheChrisyd 0:6f4be1a7962c 783 }
TheChrisyd 0:6f4be1a7962c 784
TheChrisyd 0:6f4be1a7962c 785 if (code == 0){
TheChrisyd 0:6f4be1a7962c 786 return false;
TheChrisyd 0:6f4be1a7962c 787 }
TheChrisyd 0:6f4be1a7962c 788 return true;
TheChrisyd 0:6f4be1a7962c 789 }
TheChrisyd 0:6f4be1a7962c 790
TheChrisyd 0:6f4be1a7962c 791 void RCSwitch::RCSwitchRxPinChange() {
TheChrisyd 0:6f4be1a7962c 792
TheChrisyd 0:6f4be1a7962c 793 static unsigned int duration;
TheChrisyd 0:6f4be1a7962c 794 static unsigned int changeCount;
TheChrisyd 0:6f4be1a7962c 795 static unsigned int repeatCount;
TheChrisyd 0:6f4be1a7962c 796 timer.stop();
TheChrisyd 0:6f4be1a7962c 797 duration = timer.read_us();
TheChrisyd 0:6f4be1a7962c 798 timer.reset();
TheChrisyd 0:6f4be1a7962c 799 timer.start();
TheChrisyd 0:6f4be1a7962c 800
TheChrisyd 0:6f4be1a7962c 801
TheChrisyd 0:6f4be1a7962c 802 if (duration > 5000 && duration > RCSwitch::timings[0] - 200 && duration < RCSwitch::timings[0] + 200) {
TheChrisyd 0:6f4be1a7962c 803 repeatCount++;
TheChrisyd 0:6f4be1a7962c 804 changeCount--;
TheChrisyd 0:6f4be1a7962c 805
TheChrisyd 0:6f4be1a7962c 806 if (repeatCount == 2) {
TheChrisyd 0:6f4be1a7962c 807 if (receiveProtocol1(changeCount) == false){
TheChrisyd 0:6f4be1a7962c 808 if (receiveProtocol2(changeCount) == false){
TheChrisyd 0:6f4be1a7962c 809 if (receiveProtocol3(changeCount) == false){
TheChrisyd 0:6f4be1a7962c 810 //failed
TheChrisyd 0:6f4be1a7962c 811 }
TheChrisyd 0:6f4be1a7962c 812 }
TheChrisyd 0:6f4be1a7962c 813 }
TheChrisyd 0:6f4be1a7962c 814 repeatCount = 0;
TheChrisyd 0:6f4be1a7962c 815 }
TheChrisyd 0:6f4be1a7962c 816 changeCount = 0;
TheChrisyd 0:6f4be1a7962c 817 } else if (duration > 5000) {
TheChrisyd 0:6f4be1a7962c 818
TheChrisyd 0:6f4be1a7962c 819 changeCount = 0;
TheChrisyd 0:6f4be1a7962c 820 }
TheChrisyd 0:6f4be1a7962c 821
TheChrisyd 0:6f4be1a7962c 822 if (changeCount >= RCSWITCH_MAX_CHANGES) {
TheChrisyd 0:6f4be1a7962c 823 changeCount = 0;
TheChrisyd 0:6f4be1a7962c 824 repeatCount = 0;
TheChrisyd 0:6f4be1a7962c 825 }
TheChrisyd 0:6f4be1a7962c 826 RCSwitch::timings[changeCount++] = duration;
TheChrisyd 0:6f4be1a7962c 827 }
TheChrisyd 0:6f4be1a7962c 828
TheChrisyd 0:6f4be1a7962c 829 /**
TheChrisyd 0:6f4be1a7962c 830 * Turns a decimal value to its binary representation
TheChrisyd 0:6f4be1a7962c 831 */
TheChrisyd 0:6f4be1a7962c 832 char* RCSwitch::dec2binWzerofill(unsigned long Dec, unsigned int bitLength){
TheChrisyd 0:6f4be1a7962c 833 return dec2binWcharfill(Dec, bitLength, '0');
TheChrisyd 0:6f4be1a7962c 834 }
TheChrisyd 0:6f4be1a7962c 835
TheChrisyd 0:6f4be1a7962c 836 char* RCSwitch::dec2binWcharfill(unsigned long Dec, unsigned int bitLength, char fill){
TheChrisyd 0:6f4be1a7962c 837 static char bin[64];
TheChrisyd 0:6f4be1a7962c 838 unsigned int i=0;
TheChrisyd 0:6f4be1a7962c 839
TheChrisyd 0:6f4be1a7962c 840 while (Dec > 0) {
TheChrisyd 0:6f4be1a7962c 841 bin[32+i++] = ((Dec & 1) > 0) ? '1' : fill;
TheChrisyd 0:6f4be1a7962c 842 Dec = Dec >> 1;
TheChrisyd 0:6f4be1a7962c 843 }
TheChrisyd 0:6f4be1a7962c 844
TheChrisyd 0:6f4be1a7962c 845 for (unsigned int j = 0; j< bitLength; j++) {
TheChrisyd 0:6f4be1a7962c 846 if (j >= bitLength - i) {
TheChrisyd 0:6f4be1a7962c 847 bin[j] = bin[ 31 + i - (j - (bitLength - i)) ];
TheChrisyd 0:6f4be1a7962c 848 }else {
TheChrisyd 0:6f4be1a7962c 849 bin[j] = fill;
TheChrisyd 0:6f4be1a7962c 850 }
TheChrisyd 0:6f4be1a7962c 851 }
TheChrisyd 0:6f4be1a7962c 852 bin[bitLength] = '\0';
TheChrisyd 0:6f4be1a7962c 853
TheChrisyd 0:6f4be1a7962c 854 return bin;
TheChrisyd 0:6f4be1a7962c 855 }
TheChrisyd 0:6f4be1a7962c 856
TheChrisyd 0:6f4be1a7962c 857
TheChrisyd 0:6f4be1a7962c 858