void CB::poll(void) {
#define detectLong 3000
#define repeatedLong 300
#define timeoutDouble 1000
if (!scn) return; // mode not set, nothing to do
// 0 for button is pressed, 1 for released, 2 for falling and 3 for rising edge
btn = chkPCINT(pciByte, pciBit); // check input pin
if (btn == 2) { // button was just pressed
//dbg << "armed \n";
btnTmr.set(detectLong); // set timer to detect a long
pHM->pw.stayAwake(detectLong+500); // stay awake to check button status
armFlg = 1; // set it armed
return;
}
if (!armFlg) return; // nothing to do any more
// check button status
if (btn == 3) { // button was just released, keyShortSingle, keyShortDouble, keyLongRelease
//dbg << "3 lstLng:" << lstLng << " dblLng:" << dblLng << " lngRpt:" << lngRpt << " lstSht:" << lstSht << '\n';
btnTmr.set(timeoutDouble); // set timer to clear the repeated flags
pHM->pw.stayAwake(timeoutDouble+500); // stay awake to check button status
if ((lstLng) && (lngRpt)) { // keyLongRelease
outSignal(5);
} else if (lstLng) { // no action, only remember for a double
dblLng = 1; // waiting for a key long double
} else if (lstSht) { // keyShortDouble
lstSht = 0;
outSignal(2);
} else if ((!lstLng) && (!dblLng)) { // keyShortSingle
lstSht = 1; // waiting for a key short double
outSignal(1);
}
lstLng = lngRpt = 0; // some cleanup
} else if ((btn == 0) && (btnTmr.done() )) { // button is still pressed, but timed out, seems to be a long
//dbg << "0 lstLng:" << lstLng << " dblLng:" << dblLng << " lngRpt:" << lngRpt << " lstSht:" << lstSht << '\n';
pHM->pw.stayAwake(detectLong+500); // stay awake to check button status
if (lstLng) { // keyLongRepeat
btnTmr.set(repeatedLong); // set timer to detect a repeated long
lngRpt = 1;
outSignal(4); // last key state was a long, now it is a repeated long
} else if (dblLng) { // keyLongDouble
btnTmr.set(detectLong); // set timer to detect next long
outSignal(6); // double flag is set, means was the second time for a long
} else { // keyLongSingle
btnTmr.set(detectLong); // set timer to detect a repeated long
lstLng = 1; // remember last was long
outSignal(3); // first time detect a long
}
} else if ((btn == 1) && (btnTmr.done() )) { // button is not pressed for a longer time, check if the double flags timed out
//if (armFlg) dbg << "r\n";
if (dblLng) pHM->ld.set(nothing);
armFlg = lstSht = lstLng = lngRpt = dblLng = 0;
}
}
void SN::poll(void) {
#define maxRetries 3
#define maxTime 300
// set right amount of retries
if (!this->maxRetr) { // first time run, check message type and set retries
if (reqACK) this->maxRetr = maxRetries; // if BIDI is set, we have three retries
else this->maxRetr = 1;
}
//dbg << "x:" << this->retrCnt << " y:" << this->maxRetr << " t:" << sndTmr.done() << '\n';
// send something while timer is not busy with waiting for an answer and max tries are not done
if ((this->retrCnt < this->maxRetr) && (sndTmr.done() )) { // not all sends done and timing is OK
// some sanity
this->mBdy.mFlg.RPTEN = 1; // every message need this flag
//if (pHM->cFlag.active) this->mBdy.mFlg.CFG = pHM->cFlag.active; // set the respective flag while we are in config mode
this->timeOut = 0; // not timed out because just started
this->lastMsgCnt = this->mBdy.mCnt; // copy the message count to identify the ACK
this->retrCnt++; // increase counter while send out
// check if we should send an internal message
if (compArray(this->mBdy.toID, HMID, 3)) { // message is addressed to us
memcpy(pHM->rv.buf, this->buf, sndLen); // copy send buffer to received buffer
this->retrCnt = 0xff; // ACK not required, because internal
#ifdef SN_DBG // only if AS debug is set
dbg << F("<i ");
#endif
} else { // send it external
uint8_t tBurst = this->mBdy.mFlg.BURST; // get burst flag, while string will get encoded
pHM->encode(this->buf); // encode the string
disableGDO0Int();
pHM->cc.sndData(this->buf,tBurst); // send to communication module
enableGDO0Int();
pHM->decode(this->buf); // decode the string, so it is readable next time
if (reqACK) sndTmr.set(maxTime); // set the time out for the message
#ifdef SN_DBG // only if AS debug is set
dbg << F("<- ");
#endif
}
if (!pHM->ld.active) pHM->ld.set(send); // fire the status led
#ifdef SN_DBG // only if AS debug is set
dbg << _HEX(this->buf,sndLen) << ' ' << _TIME << '\n';
#endif
} else if ((this->retrCnt >= this->maxRetr) && (sndTmr.done() )) { // max retries achieved, but seems to have no answer
this->retrCnt = 0;
this->maxRetr = 0;
this->active = 0;
if (!reqACK) return;
this->timeOut = 1; // set the time out only while an ACK or answer was requested
pHM->pw.stayAwake(100);
pHM->ld.set(noack);
#ifdef SN_DBG // only if AS debug is set
dbg << F(" timed out") << ' ' << _TIME << '\n';
#endif
}
if (this->retrCnt == 0xff) { // answer was received, clean up the structure
this->timeOut = 0;
this->retrCnt = 0;
this->maxRetr = 0;
this->active = 0;
sndTmr.set(0);
pHM->pw.stayAwake(100);
if (!pHM->ld.active) pHM->ld.set(ack); // fire the status led
}
}