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return false if parseS does not find any sensors

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This commit is contained in:
Harald Barth 2020-10-27 07:24:48 +01:00
parent 8101e75dae
commit 019001675e
1 changed files with 4 additions and 2 deletions
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6
DCCEXParser.cpp
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@ -436,7 +436,7 @@ bool DCCEXParser::parseZ(Print *stream, int params, int p[])
case 3: // <Z ID PIN INVERT> case 3: // <Z ID PIN INVERT>
if (!Output::create(p[0], p[1], p[2], 1)) if (!Output::create(p[0], p[1], p[2], 1))
return false; return false;
StringFormatter::send(stream, F("<O>")); StringFormatter::send(stream, F("<O>"));
return true; return true;
@ -554,7 +554,7 @@ bool DCCEXParser::parseS(Print *stream, int params, int p[])
case 3: // <S id pin pullup> create sensor. pullUp indicator (0=LOW/1=HIGH) case 3: // <S id pin pullup> create sensor. pullUp indicator (0=LOW/1=HIGH)
if (!Sensor::create(p[0], p[1], p[2])) if (!Sensor::create(p[0], p[1], p[2]))
return false; return false;
StringFormatter::send(stream, F("<O>")); StringFormatter::send(stream, F("<O>"));
return true; return true;
case 1: // S id> remove sensor case 1: // S id> remove sensor
@ -564,6 +564,8 @@ bool DCCEXParser::parseS(Print *stream, int params, int p[])
return true; return true;
case 0: // <S> lit sensor states case 0: // <S> lit sensor states
if (Sensor::firstSensor == NULL)
return false;
for (Sensor *tt = Sensor::firstSensor; tt != NULL; tt = tt->nextSensor) for (Sensor *tt = Sensor::firstSensor; tt != NULL; tt = tt->nextSensor)
{ {
StringFormatter::send(stream, F("<Q %d %d %d>"), tt->data.snum, tt->data.pin, tt->data.pullUp); StringFormatter::send(stream, F("<Q %d %d %d>"), tt->data.snum, tt->data.pin, tt->data.pullUp);