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Correct place for checkAck() so ack pulse lenth is correct

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This commit is contained in:
Harald Barth 2020-07-03 16:03:10 +02:00
parent 3d7a9500cf
commit 0c9b2d962b
2 changed files with 6 additions and 10 deletions
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10
DCCWaveform.cpp
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@ -135,8 +135,9 @@ bool DCCWaveform::interrupt1() {
state = 0; state = 0;
break; break;
} }
// ACK check is prog track only
if (ackPending) checkAck();
return false; return false;
} }
@ -185,11 +186,6 @@ void DCCWaveform::interrupt2() {
} }
} }
} }
// ACK check is prog track only and will only be checked if bits_sent=4 ...
// This means only once per 9-bit-byte AND never at the same cycle as the
// relatively expensive packet change code just above.
if (ackPending && bits_sent==4) checkAck();
} }
@ -266,7 +262,7 @@ void DCCWaveform::checkAck() {
// detected trailing edge of pulse // detected trailing edge of pulse
ackPulseDuration=micros()-ackPulseStart; ackPulseDuration=micros()-ackPulseStart;
if (ackPulseDuration>1000 && ackPulseDuration<9000) { if (ackPulseDuration>3000 && ackPulseDuration<8500) {
ackCheckDuration=millis()-ackCheckStart; ackCheckDuration=millis()-ackCheckStart;
ackDetected=true; ackDetected=true;
ackPending=false; ackPending=false;

2
DCCWaveform.h
View File

@ -2,7 +2,7 @@
#define DCCWaveform_h #define DCCWaveform_h
const int POWER_SAMPLE_MAX = 300; const int POWER_SAMPLE_MAX = 1000; // XXX only until correct short detection on prog rail is implemented
const int POWER_SAMPLE_ON_WAIT = 100; const int POWER_SAMPLE_ON_WAIT = 100;
const int POWER_SAMPLE_OFF_WAIT = 1000; const int POWER_SAMPLE_OFF_WAIT = 1000;
const int POWER_SAMPLE_OVERLOAD_WAIT = 4000; const int POWER_SAMPLE_OVERLOAD_WAIT = 4000;