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AskSinMain.cpp
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AskSinMain.cpp
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//- -----------------------------------------------------------------------------------------------------------------------
// AskSin driver implementation
// 2013-08-03 <horst@diebittners.de> Creative Commons - http://creativecommons.org/licenses/by-nc-sa/3.0/de/
//- -----------------------------------------------------------------------------------------------------------------------
//- AskSin protocol functions ---------------------------------------------------------------------------------------------
//- with a lot of support from martin876 at FHEM forum
//- -----------------------------------------------------------------------------------------------------------------------
#include "AskSinMain.h"
//- some macros and definitions -------------------------------------------------------------------------------------------
#define _pgmB pgm_read_byte // short hand for PROGMEM read
#define _pgmW pgm_read_word
#define maxPayload 16 // defines the length of send_conf_poll and send_peer_poll
//- -----------------------------------------------------------------------------------------------------------------------
//- -----------------------------------------------------------------------------------------------------------------------
//- Homematic communication functions -------------------------------------------------------------------------------------
//- -----------------------------------------------------------------------------------------------------------------------
s_intGDO0 intGDO0; // structure to store interrupt number and pointer to active AskSin class instance
uint8_t bCast[] = {0,0,0,0}; // broad cast address
// public://--------------------------------------------------------------------------------------------------------------
//- homematic public protocol functions
void HM::init(void) {
#ifdef AS_DBG || AS_DBG_Explain
//Serial.begin(57600); // serial setup
Serial << F("AskSin debug enabled...\r\n"); // ...and some information
#endif
// register handling setup
prepEEprom(); // check the eeprom for first time boot, prepares the eeprom and loads the defaults
loadRegs();
// communication setup
cc.init(); // init the TRX868 module
intGDO0.nbr = cc.gdo0Int; // make the gdo0 interrupt public
attachInterrupt(intGDO0.nbr,isrGDO0,FALLING); // attach the interrupt
memcpy_P(hmId, &dParm.p[17], 3); // initialize hmId
statusLed.setHandle(this); // make the main class visible for status led
hm.stayAwake(1000);
}
void HM::poll(void) { // task scheduler
if (int0_flag) cc1101Recv_poll();
if (recv.data[0] > 0) recv_poll(); // trace the received string and decide what to do further
if (send.counter > 0) send_poll(); // something to send in the buffer?
if (conf.act > 0) send_conf_poll(); // some config to be send out
if (pevt.act > 0) send_peer_poll(); // send peer events
power_poll();
module_poll(); // poll the registered channel modules
statusLed.poll(); // poll the status leds
battery.poll(); // poll the battery check
}
void HM::cc1101Recv_poll(void) {
detachInterrupt(intGDO0.nbr); // switch interrupt off
if (hm.cc.receiveData(hm.recv.data)) { // is something in the receive string
hm.hm_dec(hm.recv.data); // decode the content
}
int0_flag = 0;
attachInterrupt(intGDO0.nbr,isrGDO0,FALLING); // switch interrupt on again
}
void HM::send_out(void) {
if (bitRead(send.data[2],5)) {
send.retries = dParm.maxRetr; // check for ACK request and set max retries counter
} else {
send.retries = 1; // otherwise send only one time
}
send.burst = bitRead(send.data[2],4); // burst necessary?
if (memcmp(&send.data[7], hmId, 3) == 0) { // if the message is addressed to us,
memcpy(recv.data,send.data,send.data[0]+1); // then copy in receive buffer. could be the case while sending from serial console
send.counter = 0; // no need to fire
} else { // it's not for us, so encode and put in send queue
send.counter = 1; // and fire
send.timer = 0;
}
}
/**
* Perform a device reset.
* At reset, all eeprom data was cleared.
*/
void HM::reset(void) {
setEeWo(ee[0].magicNr,0); // clear magic byte in eeprom and step in initRegisters
prepEEprom(); // check the eeprom for first time boot, prepares the eeprom and loads the defaults
loadRegs();
statusLed.set(STATUSLED_2, STATUSLED_MODE_BLINKSFAST, 5); // blink LED2 5 times short
}
/**
* Set the power mode of the device
*
* There are 3 power modes for the TRX868 module
* TX mode will switched on while something is in the send queue:
*
* 0 - RX mode enabled by default, take approx 17ma
*
* 1 - RX is in burst mode, RX will be switched on every 250ms to check if there is a carrier signal
* if yes - RX will stay enabled until timeout is reached, prolongation of timeout via receive function seems not necessary
* to be able to receive an ACK, RX mode should be switched on by send function
* if no - RX will go in idle mode and wait for the next carrier sense check
*
* 2 - RX is off by default, TX mode is enabled while sending something
* configuration mode is required in this setup to be able to receive at least pairing and config request strings
* should be realized by a 30 sec timeout function for RX mode
*
* as output we need a status indication if TRX868 module is in receive, send or idle mode
* idle mode is then the indication for power down mode of AVR
*/
void HM::setPowerMode(uint8_t mode) {
if (mode == 1) { // no power savings, RX is in receiving mode
set_sleep_mode(SLEEP_MODE_IDLE); // normal power saving
} else if (mode == 2) { // some power savings, RX is in burst mode
powr.parTO = 15000; // pairing timeout
powr.minTO = 2000; // stay awake for 2 seconds after sending
powr.nxtTO = millis() + 250; // check in 250ms for a burst signal
// MCUSR &= ~(1<<WDRF); // clear the reset flag
WDTCSR |= (1<<WDCE) | (1<<WDE); // set control register to change and enable the watch dog
WDTCSR = 1<<WDP2; // 250 ms
powr.wdTme = 250; // store the watch dog time for adding in the poll function
set_sleep_mode(SLEEP_MODE_PWR_DOWN); // max power saving
} else if (mode == 3) { // most power savings, RX is off beside a special function where RX stay in receive for 30 sec
// MCUSR &= ~(1<<WDRF); // clear the reset flag
WDTCSR |= (1<<WDCE) | (1<<WDE); // set control register to change and enable the watch dog
WDTCSR = 1<<WDP2; // 250 ms
//WDTCSR = 1<<WDP1 | 1<<WDP2; // 1000 ms
//WDTCSR = 1<<WDP0 | 1<<WDP1 | 1<<WDP2; // 2000 ms
//WDTCSR = 1<<WDP0 | 1<<WDP3; // 8000 ms
powr.wdTme = 250; // store the watch dog time for adding in the poll function
//powr.wdTme = 8190; // store the watch dog time for adding in the poll function
}
if ((mode == 3) || (mode == 4)) { // most power savings, RX is off beside a special function where RX stay in receive for 30 sec
powr.parTO = 15000; // pairing timeout
powr.minTO = 1000; // stay awake for 1 seconds after sending
powr.nxtTO = millis() + 4000; // stay 4 seconds awake to finish boot time
set_sleep_mode(SLEEP_MODE_PWR_DOWN); // max power saving
}
powr.mode = mode; // set power mode
powr.state = 1; // after init of the TRX module it is in RX mode
//Serial << "pwr.mode:" << powr.mode << "\r\n";
}
void HM::stayAwake(uint32_t xMillis) {
if (powr.state == 0) {
cc.detectBurst(); // if TRX is in sleep, switch it on
}
powr.state = 1; // remember TRX state
xMillis += millis();
if (powr.nxtTO > xMillis) {
return; // set the new timeout only if necessary
}
powr.nxtTO = xMillis; // stay awake for some time by setting next check time
}
/**
* Some functions for checking the config, preparing eeprom and load defaults
* to eeprom or in regs structure
*/
void HM::printConfig(void) {
uint8_t peer[4];
s_cnlDefType t;
// print content of devDef incl slice string table
Serial << F("\r\ncontent of dDef for ") << dDef.lstNbr << F(" elements\r\n");
for (uint8_t i = 0; i < dDef.lstNbr; i++) {
memcpy_P((void*)&t, &dDef.chPtr[i], sizeof(s_cnlDefType));
if ((t.lst == 3) || (t.lst == 4)) getCnlListByPeerIdx(t.cnl, 0); // load list3/4
Serial << F("cnl:") << t.cnl << F(", lst:") << t.lst << F(", pMax:") << t.pMax << "\r\n";
Serial << F("idx:") << t.sIdx << F(", len:") << t.sLen << F(", addr:") << t.pAddr << "\r\n";
Serial << F("regs: ") << pHex(dDef.slPtr + t.sIdx, t.sLen) << "\r\n";
Serial << F("data: ") << pHex((uint8_t*)t.pRegs, t.sLen) << ' ';
if (t.pMax == 0) {
Serial << F("\r\n\r\n");
continue;
}
for (uint8_t j = 1; j < t.pMax; j++) {
getCnlListByPeerIdx(t.cnl, j); // load list3/4
Serial << pHex((uint8_t*)t.pRegs, t.sLen) << ' ';
}
Serial << "\r\n";
for (uint8_t j = 0; j < t.pMax; j++) {
getPeerByIdx(t.cnl, j, peer);
Serial << pHex(peer, 4) << F(" ");
}
Serial << F("\r\n\r\n");
}
Serial << "\r\n";
}
void HM::prepEEprom(void) {
uint16_t crc = 0; // define variable for storing crc
uint8_t *p = (uint8_t*)dDef.chPtr; // cast devDef to char
for (uint8_t i = 0; i < dDef.lstNbr; i++) { // step through all lines of chDefType table
for (uint8_t j = 0; j < 9; j++) { // step through the first 9 bytes
crc = crc16(crc, _pgmB(&p[(i*11)+j])); // calculate the 16bit checksum for the table
}
}
#ifdef RPDB_DBG // some debug message
Serial << F("prepEEprom t_crc: ") << crc << F(", e_crc: ") << getEeWo(ee[0].magicNr) << "\r\n";
#endif
if (crc != getEeWo(ee[0].magicNr)) { // compare against eeprom's magic number
Serial << "prep eeprom\r\n";
#ifdef RPDB_DBG
Serial << F("format eeprom for:\r\n");
Serial << F("peerDB, addr:") << ee[0].peerDB << F(", len:") << ee[1].peerDB << "\r\n";
Serial << F("regsDB, addr:") << ee[0].regsDB << F(", len:") << ee[1].regsDB << "\r\n";
#endif
clrEeBl(ee[0].peerDB, ee[1].peerDB); // format the eeprom area
_delay_ms(50); // give eeprom some time
loadDefaults(); // do we have some default settings
_delay_ms(50); // give eeprom some time
}
setEeWo(ee[0].magicNr,crc); // write magic number to it's position
}
void HM::loadDefaults(void) {
if (dtRegs.nbr) {
#ifdef RPDB_DBG
Serial << F("set defaults:\r\n");
#endif
for (uint8_t i = 0; i < dtRegs.nbr; i++) { // step through the table
s_defaultRegsTbl *t = &dtRegs.ptr[i]; // pointer for better handling
// check if we search for regs or peer
uint16_t eeAddr = 0;
if (t->prIn == 0) { // we are going for peer
eeAddr = cdPeerAddrByCnlIdx(t->cnl ,t->pIdx); // get the eeprom address
} else if (t->prIn == 1) { // we are going for regs
eeAddr = cdListAddrByCnlLst(t->cnl, t->lst ,t->pIdx); // get the eeprom address
}
// find the respective address and write to eeprom
for (uint8_t j = 0; j < t->len; j++) { // step through the bytes
setEeBy(eeAddr++,_pgmB(&t->b[j])); // read from PROGMEM and write to eeprom
}
#ifdef RPDB_DBG // some debug message
Serial << F("cnl:") << t->cnl << F(", lst:") << t->lst << F(", idx:") << t->pIdx << ", addr:" << eeAddr << ", data: " << pHexPGM(t->b, t->len) << "\r\n";
#endif
}
}
}
void HM::loadRegs(void) {
// default regs filled regarding the cnlDefTable
for (uint8_t i = 0; i < dDef.lstNbr; i++) { // step through the list
const s_cnlDefType *t = &dDef.chPtr[i]; // pointer for easier handling
getEeBl(ee[0].regsDB + _pgmW(&t->pAddr), _pgmB(&t->sLen), (void*)_pgmW(&t->pRegs)); // load content from eeprom to user structure
}
// fill the master id
uint8_t ret = getRegAddr(0,0,0,0x0a,3,dParm.MAID); // get regs for 0x0a
//Serial << "MAID:" << pHex(dParm.MAID,3) << "\r\n";
}
void HM::regCnlModule(uint8_t cnl, s_mod_dlgt Delegate, uint16_t *mainList, uint16_t *peerList) {
modTbl[cnl].mDlgt = Delegate;
modTbl[cnl].use = 1;
// register the call back address for the list pointers
for (uint8_t i = 0; i < dDef.lstNbr; i++) { // step through the list
const s_cnlDefType *t = &dDef.chPtr[i]; // pointer for easier handling
if (_pgmB(&t->cnl) != cnl) continue;
if (_pgmB(&t->lst) >= 3) *peerList = _pgmW(&t->pRegs);
if (_pgmB(&t->lst) <= 1) *mainList = _pgmW(&t->pRegs);
}
}
uint32_t HM::getHMID(void) {
uint8_t a[3];
a[0] = hmId[2];
a[1] = hmId[1];
a[2] = hmId[0];
a[3] = 0;
return *(uint32_t*)&a;
}
uint8_t HM::getMsgCnt(void) {
return send.mCnt - 1;
}
//- -----------------------------------------------------------------------------------------------------------------------
//- external functions for pairing and communicating with the module
//- -----------------------------------------------------------------------------------------------------------------------
/**
* Send a pairing request to master
*
* 01 02 03 04 05 06 07
* 1A 00 A2 00 3F A6 5C 00 00 00 10 80 02 50 53 30 30 30 30 30 30 30 31 9F 04 01 01
*/
void HM::startPairing(void) {
statusLed.set(STATUSLED_2, STATUSLED_MODE_BLINKFAST); // led blink in config mode
//if (powr.mode > 1) stayAwake(powr.parTO); // stay awake for the next 30 seconds
memcpy_P(send_payLoad, dParm.p, 17); // copy details out of register.h
send_prep(send.mCnt++,0xA2,0x00,dParm.MAID ,send_payLoad,17);
}
void HM::sendInfoActuatorStatus(uint8_t cnl, uint8_t status, uint8_t flag) {
if (memcmp(dParm.MAID,bCast,3) == 0) {
return; // not paired, nothing to send
}
// "10;p01=06" => { txt => "INFO_ACTUATOR_STATUS", params => {
// CHANNEL => "2,2",
// STATUS => '4,2',
// UNKNOWN => "6,2",
// RSSI => '08,02,$val=(-1)*(hex($val))' } },
send_payLoad[0] = 0x06; // INFO_ACTUATOR_STATUS
send_payLoad[1] = cnl; // channel
send_payLoad[2] = status; // status
send_payLoad[3] = flag; // unknown
send_payLoad[4] = cc.rssi; // RSSI
// if it is an answer to a CONFIG_STATUS_REQUEST we have to use the same message id as the request
uint8_t tCnt;
if ((recv.data[3] == 0x01) && (recv.data[11] == 0x0E)) {
tCnt = recv_rCnt;
} else {
tCnt = send.mCnt++;
}
send_prep(tCnt,0xA4,0x10,dParm.MAID,send_payLoad,5); // prepare the message
}
void HM::sendACKStatus(uint8_t cnl, uint8_t status, uint8_t douolo) {
//if (memcmp(regDev.pairCentral,broadCast,3) == 0) return; // not paired, nothing to send
// "02;p01=01" => { txt => "ACK_STATUS", params => {
// CHANNEL => "02,2",
// STATUS => "04,2",
// DOWN => '06,02,$val=(hex($val)&0x20)?1:0',
// UP => '06,02,$val=(hex($val)&0x10)?1:0',
// LOWBAT => '06,02,$val=(hex($val)&0x80)?1:0',
// RSSI => '08,02,$val=(-1)*(hex($val))', }},
send_payLoad[0] = 0x01; // ACK Status
send_payLoad[1] = cnl; // channel
send_payLoad[2] = status; // status
send_payLoad[3] = douolo | (battery.state << 7); // down, up, low battery
send_payLoad[4] = cc.rssi; // RSSI
// l> 0E EA 80 02 1F B7 4A 63 19 63 01 01 C8 00 4B
//send_prep(recv_rCnt,0x80,0x02,regDev.pairCentral,send_payLoad,5); // prepare the message
send_prep(recv_rCnt,0x80,0x02,recv_reID,send_payLoad,5); // prepare the message
}
void HM::sendPeerREMOTE(uint8_t cnl, uint8_t longPress, uint8_t lowBat) {
// no data needed, because it is a (40)REMOTE EVENT
// "40" => { txt => "REMOTE" , params => {
// BUTTON => '00,2,$val=(hex($val)&0x3F)',
// LONG => '00,2,$val=(hex($val)&0x40)?1:0',
// LOWBAT => '00,2,$val=(hex($val)&0x80)?1:0',
// COUNTER => "02,2", } },
// type source target msg cnt
// l> 0B 0A B4 40 1F A6 5C 1F B7 4A 01 01 (l:12)(160188)
// l> 0B 0B B4 40 1F A6 5C 1F B7 4A 41 02 (l:12)(169121)
pevt.t = cnlDefbyPeer(cnl); // get the index number in cnlDefType
if (pevt.t == NULL) {
return;
}
//pevt.msgCnt = dParm.cnlCnt[cnl];
pevt.msgCnt = modTbl[cnl].msgCnt;
if (longPress == 1) {
pevt.reqACK = 0; // repeated messages do not need an ACK
} else {
pevt.reqACK = 0x20;
}
pevt.type = 0x40; // we want to send an remote event
if (battery.state) {
lowBat = 1;
}
pevt.data[0] = cnl | ((longPress)?1:0) << 6 | lowBat << 7; // construct message
pevt.data[1] = modTbl[cnl].msgCnt++; // increase event counter, important for switch event
// pevt.data[1] = dParm.cnlCnt[cnl]++; // increase event counter, important for switch event
pevt.len = 2; // 2 bytes payload
pevt.act = 1; // active, 1 = yes, 0 = no
//Serial << "remote; cdpIdx:" << pevt.cdpIdx << ", type:" << pHexB(pevt.type) << ", rACK:" << pHexB(pevt.reqACK) << ", msgCnt:" << pevt.msgCnt << ", data:" << pHex(pevt.data,pevt.len) << "\r\n";
}
//void HM::sendPeerWEATHER(uint8_t cnl, uint16_t temp, uint8_t hum, uint16_t pres, uint32_t lux) {
// debugging
void HM::sendPeerWEATHER(uint8_t cnl, uint16_t temp, uint8_t hum, uint16_t pres, uint32_t lux) {
// TEMP => '00,4,$val=((hex($val)&0x3FFF)/10)*((hex($val)&0x4000)?-1:1)',
// HUM => '04,2,$val=(hex($val))', } },
// type source target temp hum
// l> 0C 0A B4 70 1F A6 5C 1F B7 4A 01 01 01 (l:13)(160188)
// l> 0B 0B B4 40 1F A6 5C 1F B7 4A 41 02 (l:12)(169121)
pevt.t = cnlDefbyPeer(cnl); // get the index number in cnlDefType
if (pevt.t == NULL) return;
pevt.type = 0x70; // 0x70 -> frame-id for weather event
pevt.reqACK = 0x20; // we like to get an ACK
pevt.data[0] = (temp >> 8) & 0xFF | battery.state << 7; // temperature data
pevt.data[1] = temp & 0xFF;
pevt.data[2] = hum; // humidity
pevt.data[3] = (pres >> 8) & 0xFF; // air pressure
pevt.data[4] = pres & 0xFF;
pevt.data[5] = (lux >> 24) & 0xFFFFFF; // luminosity
lux = lux & 0xFFFFFF;
pevt.data[6] = (lux >> 16) & 0xFFFF;
lux = lux & 0xFFFF;
pevt.data[7] = (lux >> 8) & 0xFF;
pevt.data[8] = lux & 0xFF;
pevt.data[9] = (battery.voltage >> 8) & 0xFF; // battery voltage
pevt.data[10] = battery.voltage & 0xFF;
pevt.len = 11;
pevt.msgCnt++;
pevt.act = 1; // active, 1 = yes, 0 = no
}
void HM::sendPeerRAW(uint8_t cnl, uint8_t type, uint8_t *data, uint8_t len) {
// validate the input, and fill the respective variables in the struct
// message handling is taken from send_peer_poll
if (cnl > dDef.cnlNbr) return; // channel out of range, do nothing
// if (pevt.act) return; // already sending an event, leave
// if (doesListExist(cnl,4) == 0) { // check if a list4 exist, otherwise leave
//Serial << "sendPeerREMOTE failed\r\n";
// return;
// }
// set variables in struct and make send_peer_poll active
// pevt.cnl = cnl; // peer database channel
// pevt.type = type; // message type
// pevt.mFlg = 0xA2;
// if (len > 0) { // copy data if there are some
// memcpy(pevt.data, data, len); // data to send
// pevt.len = len; // len of data to send
// }
// pevt.act = 1; // active, 1 = yes, 0 = no
//statusLed.setset(STATUSLED_BOTH, STATUSLED_MODE_BLINKSFAST, 1); // blink led1 one time
}
void HM::sendSensorData(uint32_t energyCounter, uint32_t power, uint16_t current, uint16_t voltage, uint8_t frequency) {
if (memcmp(dParm.MAID,bCast,3) == 0) {
return; // not paired, nothing to send
}
// energy counter 3 Bytes
// power: 3 Bytes
// current: 2 Bytes
// voltage: 2 Bytes
// frequency: 1 Byte
send_payLoad[0] = energyCounter >> 16;
send_payLoad[1] = energyCounter >> 8;
send_payLoad[2] = energyCounter;
send_payLoad[3] = power >> 16;
send_payLoad[4] = power >> 8;
send_payLoad[5] = power;
send_payLoad[6] = current >> 8;
send_payLoad[7] = current;
send_payLoad[8] = voltage >> 8;
send_payLoad[9] = voltage;
send_payLoad[10] = frequency;
send_prep(send.mCnt++,0x80,0x5E,dParm.MAID,send_payLoad,11); // prepare the message // short led blink
}
void HM::send_ACK(void) {
uint8_t payLoad[] = {0x00}; // ACK
send_prep(recv_rCnt,0x80,0x02,recv_reID,payLoad,1);
}
void HM::send_NACK(void) {
uint8_t payLoad[] = {0x80}; // NACK
send_prep(recv_rCnt,0x80,0x02,recv_reID,payLoad,1);
}
// protected://-----------------------------------------------------------------------------------------------------------
//- hm communication functions
void HM::recv_poll(void) { // handles the receive objects
// do some checkups
if (memcmp(&recv.data[7], hmId, 3) == 0) {
recv.forUs = 1; // for us
} else {
recv.forUs = 0;
}
if (memcmp(&recv.data[7], bCast, 3) == 0) {
recv.bCast = 1; // or a broadcast
} else {
recv.bCast = 0; // otherwise only a log message
}
// show debug message
#ifdef AS_DBG // some debug message
if(recv.forUs) {
Serial << F("-> ");
} else if(recv.bCast) {
Serial << F("b> ");
} else {
Serial << F("l> ");
}
Serial << pHexL(recv.data, recv.data[0]+1) << pTime();
exMsg(recv.data); // explain message
#endif
// if it's not for us or a broadcast message we could skip
if ((recv.forUs == 0) && (recv.bCast == 0)) {
recv.data[0] = 0; // clear receive string
return;
}
// ToDo: Workaround for pairing problems with CCU. We should fix this
// x:1A CA E5, y: 16 30 83
/*
// is the message from a valid sender (pair or peer), if not then exit - takes ~2ms
if (isPairKnown(recv_reID) == 0) { // check against peers
#if defined(AS_DBG) // some debug message
Serial << "pair/peer did not fit, exit\r\n";
#endif
recv.data[0] = 0; // clear receive string
return;
}
*/
// check if it was a repeated message, delete while already received
if (recv_isRpt) { // check repeated flag
#if defined(AS_DBG) // some debug message
Serial << F(" repeated message; ");
if (recv.mCnt == recv_rCnt) {
Serial << F("already received - skip\r\n");
} else {
Serial << F("not received before...\r\n");
}
#endif
if (recv.mCnt == recv_rCnt) { // already received
recv.data[0] = 0; // therefore ignore
return; // and skip
}
}
// if the message comes from pair, we should remember the message id
if (isPairKnown(recv_reID)) {
recv.mCnt = recv_rCnt;
}
if (((recv.forUs) || (recv.bCast)) && (recv_isMsg)) { // message is a config message
if (recv_msgTp == 0x01) { // configuration message handling
recv_PairConfig();
} else if (recv_msgTp == 0x02) { // message seems to be an ACK
send.counter = 0;
if (pevt.act == 1) {
// we got an ACK after key press?
statusLed.stop(STATUSLED_BOTH);
statusLed.set(STATUSLED_1, STATUSLED_MODE_BLINKSFAST, 1); // blink led 1 once
}
} else if (recv_msgTp == 0x11) { // pair event handling
recv_PairEvent();
} else if (recv_msgTp >= 0x12) { // peer event handling
recv_PeerEvent();
}
#if defined(AS_DBG) // some debug message
else Serial << F("\r\nUNKNOWN MESSAGE, PLEASE REPORT!\r\n\r\n");
#endif
}
if (recv.forUs) {
main_Jump(); // does main sketch want's to be informed?
}
//to do: if it is a broadcast message, do something with
recv.data[0] = 0; // otherwise ignore
}
void HM::send_poll(void) { // handles the send queue
unsigned long mils = millis();
if((send.counter <= send.retries) && (send.timer <= mils)) { // not all sends done and timing is OK
// here we encode and send the string
hm_enc(send.data); // encode the string
detachInterrupt(intGDO0.nbr); // disable interrupt otherwise we could get some new content while we copy the buffer
cc.sendData(send.data,send.burst); // and send
attachInterrupt(intGDO0.nbr,isrGDO0,FALLING); // enable the interrupt again
hm_dec(send.data); // decode the string
// setting some variables
send.counter++; // increase send counter
send.timer = mils + dParm.timeOut; // set the timer for next action
powr.state = 1; // remember TRX module status, after sending it is always in RX mode
if ((powr.mode > 0) && (powr.nxtTO < (mils + powr.minTO))) stayAwake(powr.minTO); // stay awake for some time
#if defined(AS_DBG) // some debug messages
Serial << F("<- ") << pHexL(send.data, send.data[0]+1) << pTime();
#endif
if (pevt.act == 1) {
statusLed.set(STATUSLED_BOTH, STATUSLED_MODE_BLINKSFAST, 1); // blink led 1 and led 2 once after key press
}
}
if((send.counter > send.retries) && (send.counter < dParm.maxRetr)) { // all send but don't wait for an ACK
send.counter = 0; send.timer = 0; // clear send flag
}
if((send.counter > send.retries) && (send.timer <= mils)) { // max retries achieved, but seems to have no answer
send.counter = 0; send.timer = 0; // cleanup of send buffer
// todo: error handling, here we could jump some were to blink a led or whatever
if (pevt.act == 1) {
statusLed.stop(STATUSLED_BOTH);
statusLed.set(STATUSLED_2, STATUSLED_MODE_BLINKSLOW, 1); // blink the led 2 once if key press before
}
#if defined(AS_DBG)
Serial << F("-> NA ") << pTime();
#endif
}
} // ready, should work
void HM::send_conf_poll(void) {
if (send.counter > 0) return; // send queue is busy, let's wait
uint8_t len;
statusLed.set(STATUSLED_1, STATUSLED_MODE_BLINKSFAST, 1); // blink the led 1 once
//Serial << "send conf poll\r\n";
if (conf.type == 0x01) {
// answer Cnl Peer Peer Peer Peer
// l> 1A 05 A0 10 1E 7A AD 63 19 63 01 1F A6 5C 02 1F A6 5C 01 11 22 33 02 11 22 33 01
// Cnl Termination
// l> 0E 06 A0 10 1E 7A AD 63 19 63 01 00 00 00 00
len = getPeerForMsg(conf.channel, send_payLoad+1); // get peer list
if (len == 0x00) { // check if all done
memset(&conf, 0, sizeof(conf)); // clear the channel struct
return; // exit
} else if (len == 0xff) { // failure, out of range
memset(&conf, 0, sizeof(conf)); // clear the channel struct
send_NACK();
} else { // seems to be ok, answer
send_payLoad[0] = 0x01; // INFO_PEER_LIST
send_prep(conf.mCnt++,0xA0,0x10,conf.reID,send_payLoad,len+1); // prepare the message
//send_prep(send.mCnt++,0xA0,0x10,conf.reID,send_payLoad,len+1); // prepare the message
}
} else if (conf.type == 0x02) {
// INFO_PARAM_RESPONSE_PAIRS message
// RegL_01: 30:06 32:50 34:4B 35:50 56:00 57:24 58:01 59:01 00:00
// l> 1A 04 A0 10 1E 7A AD 63 19 63 02 30 06 32 50 34 4B 35 50 56 00 57 24 58 01 59 01 (l:27)(131405)
len = getListForMsg2(conf.channel, conf.list, conf.peer, send_payLoad+1); // get the message
if (len == 0) { // check if all done
memset(&conf, 0, sizeof(conf)); // clear the channel struct
return; // and exit
} else if (len == 0xff) { // failure, out of range
memset(&conf, 0, sizeof(conf)); // clear the channel struct
send_NACK();
} else { // seems to be ok, answer
send_payLoad[0] = 0x02; // INFO_PARAM_RESPONSE_PAIRS
send_prep(conf.mCnt++,0xA0,0x10,conf.reID,send_payLoad,len+1); // prepare the message
//send_prep(send.mCnt++,0xA0,0x10,conf.reID,send_payLoad,len+1); // prepare the message
}
} else if (conf.type == 0x03) {
// INFO_PARAM_RESPONSE_SEQ message
// RegL_01: 30:06 32:50 34:4B 35:50 56:00 57:24 58:01 59:01 00:00
// l> 1A 04 A0 10 1E 7A AD 63 19 63 02 30 06 32 50 34 4B 35 50 56 00 57 24 58 01 59 01 (l:27)(131405)
}
}
void HM::send_peer_poll(void) {
// step through the peers and send the message
// if we didn't found a peer to send to, then send status to master
static uint8_t pPtr = 0, msgCnt_L, statSend;
static s_cnlDefType *t, *tL;
if (send.counter > 0) return; // something is in the send queue, lets wait for the next free slot
// first time run detection
if ((tL == pevt.t) && (msgCnt_L == pevt.msgCnt)) { // nothing changed
if ((statSend == 1) && (pPtr >= _pgmB(&t->pMax))) { // check if we are through
pevt.act = 0; // no need to jump in again
return;
}
} else { // start again
tL = pevt.t; // remember for next time
msgCnt_L = pevt.msgCnt;
pPtr = 0; // set peer pointer to start
statSend = 0; // if loop is on end and statSend is 0 then we have to send to master
t = pevt.t; // some shorthand
}
// check if peer pointer is through and status to master must be send - return if done
if ((statSend == 0) && ( pPtr >= _pgmB(&t->pMax))) {
send_prep(send.mCnt++,(0x82|pevt.reqACK),pevt.type,dParm.MAID,pevt.data,pevt.len); // prepare the message
statSend = 1;
return;
}
// step through the peers, get the respective list4 and send the message
uint32_t tPeer;
uint8_t ret = getPeerByIdx(_pgmB(&t->cnl),pPtr,(uint8_t*)&tPeer);
//Serial << "pP:" << pPtr << ", tp:" << pHex((uint8_t*)&tPeer,4) << "\r\n";
if (tPeer == 0) {
pPtr++;
return;
}
// if we are here we have a valid peer address to send to
//statSend = 1; // first peer address found, no need to send status to the master
// Disabled by Unimatrix27 - Rationale: Should always send to master at the end to make Central aware of what is going on. This is in line with behavior of other components, like window sensor, etc.
// now we need the respective list4 to know if we have to send a burst message
// in regLstByte there are two information. peer needs AES and burst needed
// AES will be ignored at the moment, but burst needed will be translated into the message flag - bit 0 in regLstByte, translated to bit 4 = burst transmission in msgFlag
uint8_t lB[1];
getRegAddr(_pgmB(&t->cnl),_pgmB(&t->lst),pPtr++,0x01,1,lB); // get regs for 0x01
//Serial << "rB:" << pHexB(lB[0]) << "\r\n";
send_prep(send.mCnt++,(0x82|pevt.reqACK|bitRead(lB[0],0)<<4),pevt.type,(uint8_t*)&tPeer,pevt.data,pevt.len); // prepare the message
}
void HM::power_poll(void) {
// there are 3 power modes for the TRX868 module
// TX mode will switched on while something is in the send queue
// 1 - RX mode enabled by default, take approx 17ma
// 2 - RX is in burst mode, RX will be switched on every 250ms to check if there is a carrier signal
// if yes - RX will stay enabled until timeout is reached, prolongation of timeout via receive function seems not necessary
// to be able to receive an ACK, RX mode should be switched on by send function
// if no - RX will go in idle mode and wait for the next carrier sense check
// 3 - RX is off by default, TX mode is enabled while sending something
// configuration mode is required in this setup to be able to receive at least pairing and config request strings
// should be realized by a 15 sec timeout function for RX mode
// system time in millis will be hold by a regular wakeup from the watchdog timer
// 4 - Same as power mode 3 but without watchdog
if (powr.mode == 0) return; // in mode 0 there is nothing to do
unsigned long mils = millis();
if (powr.nxtTO > mils) return; // no need to do anything
if (send.counter > 0) return; // send queue not empty
if ((powr.mode == 2) && (powr.state == 0)) {
uint32_t nxtTO;
// power mode 2, module is in sleep and next check is reached
if (cc.detectBurst()) { // check for a burst signal, if we have one, we should stay awake
nxtTO = millis() + powr.minTO; // schedule next timeout with some delay
} else { // no burst was detected, go to sleep in next cycle
nxtTO = millis(); // set timer accordingly
}
powr.state = 1;
powr.nxtTO = nxtTO;
return;
} else if ((powr.mode == 2) && (powr.state == 1)) {
// power mode 2, module is active and next check is reached
cc.setPowerDownState(); // go to sleep
powr.state = 0;
powr.nxtTO = millis() + 250; // schedule next check in 250 ms
} else if ((powr.mode >= 3) && (powr.state == 1)) {
// power mode 3, check RX mode against timer. typically RX is off beside a special command to switch RX on for at least 30 seconds
cc.setPowerDownState(); // go to sleep
powr.state = 0;
} else if ((powr.mode > 1) && (powr.state == 0)) { // TRX module is off, so lets sleep for a while
// sleep for mode 2, 3 and 4
// Serial.println ("Goto sleep"); delay(100); //hfm debug
statusLed.stop(STATUSLED_BOTH); // stop blinking, because we are going to sleep
if ((powr.mode == 2) || (powr.mode == 3)) {
WDTCSR |= (1<<WDIE); // enable watch dog if power mode 2 or 3
}
// Serial << ":";
// delay(100);
ADCSRA = 0; // disable ADC
uint8_t xPrr = PRR; // turn off various modules
PRR = 0xFF;
sleep_enable(); // enable the sleep mode
MCUCR = (1<<BODS)|(1<<BODSE); // turn off brown-out enable in software
MCUCR = (1<<BODS); // must be done right before sleep
sleep_cpu(); // goto sleep
/* wake up here */
sleep_disable(); // disable sleep
if ((powr.mode == 2) || (powr.mode == 3)) {
WDTCSR &= ~(1<<WDIE); // disable watch dog
}
PRR = xPrr; // restore modules
if (wd_flag == 1) { // add the watchdog time to millis()
wd_flag = 0; // to detect the next watch dog timeout
timer0_millis += powr.wdTme; // add watchdog time to millis() function
} else {
stayAwake(powr.minTO); // stay awake for some time, if the wakeup where not raised from watchdog
}
// Serial << ".";
}
}
void HM::module_poll(void) {
for (uint8_t i = 0; i <= dDef.cnlNbr; i++) {
if (modTbl[i].use) modTbl[i].mDlgt(0,0,0,NULL,0);
}
}
void HM::hm_enc(uint8_t *buf) {
buf[1] = (~buf[1]) ^ 0x89;
uint8_t buf2 = buf[2];
uint8_t prev = buf[1];
uint8_t i;
for (i=2; i<buf[0]; i++) {
prev = (prev + 0xdc) ^ buf[i];
buf[i] = prev;
}
buf[i] ^= buf2;
}
void HM::hm_dec(uint8_t *buf) {
uint8_t prev = buf[1];
buf[1] = (~buf[1]) ^ 0x89;
uint8_t i, t;
for (i=2; i<buf[0]; i++) {
t = buf[i];
buf[i] = (prev + 0xdc) ^ buf[i];
prev = t;
}
buf[i] ^= buf[2];
}
void HM::exMsg(uint8_t *buf) {
#ifdef AS_DBG_Explain
#define b_len buf[0]
#define b_msgTp buf[3]
#define b_by10 buf[10]
#define b_by11 buf[11]
Serial << F(" "); // save some byte and send 3 blanks once, instead of having it in every if
if ((b_msgTp == 0x00)) {
Serial << F("DEVICE_INFO; fw: ") << pHex(&buf[10],1) << F(", type: ") << pHex(&buf[11],2) << F(", serial: ") << pHex(&buf[13],10) << "\r\n";
Serial << F(" , class: ") << pHex(&buf[23],1) << F(", pCnlA: ") << pHex(&buf[24],1) << F(", pCnlB: ") << pHex(&buf[25],1) << F(", na: ") << pHex(&buf[26],1);
} else if ((b_msgTp == 0x01) && (b_by11 == 0x01)) {
Serial << F("CONFIG_PEER_ADD; cnl: ") << pHex(&buf[10],1) << F(", peer: ") << pHex(&buf[12],3) << F(", pCnlA: ") << pHex(&buf[15],1) << F(", pCnlB: ") << pHex(&buf[16],1);
} else if ((b_msgTp == 0x01) && (b_by11 == 0x02)) {
Serial << F("CONFIG_PEER_REMOVE; cnl: ") << pHex(&buf[10],1) << F(", peer: ") << pHex(&buf[12],3) << F(", pCnlA: ") << pHex(&buf[15],1) << F(", pCnlB: ") << pHex(&buf[16],1);
} else if ((b_msgTp == 0x01) && (b_by11 == 0x03)) {
Serial << F("CONFIG_PEER_LIST_REQ; cnl: ") << pHex(&buf[10],1);
} else if ((b_msgTp == 0x01) && (b_by11 == 0x04)) {
Serial << F("CONFIG_PARAM_REQ; cnl: ") << pHex(&buf[10],1) << F(", peer: ") << pHex(&buf[12],3) << F(", pCnl: ") << pHex(&buf[15],1) << F(", lst: ") << pHex(&buf[16],1);
} else if ((b_msgTp == 0x01) && (b_by11 == 0x05)) {
Serial << F("CONFIG_START; cnl: ") << pHex(&buf[10],1) << F(", peer: ") << pHex(&buf[12],3) << F(", pCnl: ") << pHex(&buf[15],1) << F(", lst: ") << pHex(&buf[16],1);
} else if ((b_msgTp == 0x01) && (b_by11 == 0x06)) {
Serial << F("CONFIG_END; cnl: ") << pHex(&buf[10],1);
} else if ((b_msgTp == 0x01) && (b_by11 == 0x08)) {
Serial << F("CONFIG_WRITE_INDEX; cnl: ") << pHex(&buf[10],1) << F(", data: ") << pHex(&buf[12],(buf[0]-11));
} else if ((b_msgTp == 0x01) && (b_by11 == 0x09)) {
Serial << F("CONFIG_SERIAL_REQ");
} else if ((b_msgTp == 0x01) && (b_by11 == 0x0A)) {
Serial << F("PAIR_SERIAL, serial: ") << pHex(&buf[12],10);
} else if ((b_msgTp == 0x01) && (b_by11 == 0x0E)) {
Serial << F("CONFIG_STATUS_REQUEST, cnl: ") << pHex(&buf[10],1);
} else if ((b_msgTp == 0x02) && (b_by10 == 0x00)) {
if (b_len == 0x0A) Serial << F("ACK");
else Serial << F("ACK; data: ") << pHex(&buf[11],b_len-10);
} else if ((b_msgTp == 0x02) && (b_by10 == 0x01)) {
Serial << F("ACK_STATUS; cnl: ") << pHex(&buf[11],1) << F(", status: ") << pHex(&buf[12],1) << F(", down/up/loBat: ") << pHex(&buf[13],1);
if (b_len > 13) Serial << F(", rssi: ") << pHex(&buf[14],1);
} else if ((b_msgTp == 0x02) && (b_by10 == 0x02)) {
Serial << F("ACK2");
} else if ((b_msgTp == 0x02) && (b_by10 == 0x04)) {
Serial << F("ACK_PROC; para1: ") << pHex(&buf[11],2) << F(", para2: ") << pHex(&buf[13],2) << F(", para3: ") << pHex(&buf[15],2) << F(", para4: ") << pHex(&buf[17],1);
} else if ((b_msgTp == 0x02) && (b_by10 == 0x80)) {
Serial << F("NACK");
} else if ((b_msgTp == 0x02) && (b_by10 == 0x84)) {
Serial << F("NACK_TARGET_INVALID");
} else if ((b_msgTp == 0x03)) {
Serial << F("AES_REPLY; data: ") << pHex(&buf[10],b_len-9);
} else if ((b_msgTp == 0x04) && (b_by10 == 0x01)) {
Serial << F("TOpHMLAN:SEND_AES_CODE; cnl: ") << pHex(&buf[11],1);
} else if ((b_msgTp == 0x04)) {
Serial << F("TO_ACTOR:SEND_AES_CODE; code: ") << pHex(&buf[11],1);
} else if ((b_msgTp == 0x10) && (b_by10 == 0x00)) {
Serial << F("INFO_SERIAL; serial: ") << pHex(&buf[11],10);
} else if ((b_msgTp == 0x10) && (b_by10 == 0x01)) {
Serial << F("INFO_PEER_LIST; peer1: ") << pHex(&buf[11],4);
if (b_len >= 19) Serial << F(", peer2: ") << pHex(&buf[15],4);
if (b_len >= 23) Serial << F(", peer3: ") << pHex(&buf[19],4);
if (b_len >= 27) Serial << F(", peer4: ") << pHex(&buf[23],4);
} else if ((b_msgTp == 0x10) && (b_by10 == 0x02)) {
Serial << F("INFO_PARAM_RESPONSE_PAIRS; data: ") << pHex(&buf[11],b_len-10);
} else if ((b_msgTp == 0x10) && (b_by10 == 0x03)) {
Serial << F("INFO_PARAM_RESPONSE_SEQ; offset: ") << pHex(&buf[11],1) << F(", data: ") << pHex(&buf[12],b_len-11);
} else if ((b_msgTp == 0x10) && (b_by10 == 0x04)) {
Serial << F("INFO_PARAMETER_CHANGE; cnl: ") << pHex(&buf[11],1) << F(", peer: ") << pHex(&buf[12],4) << F(", pLst: ") << pHex(&buf[16],1) << F(", data: ") << pHex(&buf[17],b_len-16);
} else if ((b_msgTp == 0x10) && (b_by10 == 0x06)) {
Serial << F("INFO_ACTUATOR_STATUS; cnl: ") << pHex(&buf[11],1) << F(", status: ") << pHex(&buf[12],1) << F(", na: ") << pHex(&buf[13],1);
if (b_len > 13) Serial << F(", rssi: ") << pHex(&buf[14],1);
} else if ((b_msgTp == 0x11) && (b_by10 == 0x02)) {