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Linear address <a> cmd

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This commit is contained in:
Asbelos 2021-01-21 23:06:47 +00:00
parent 611838d60c
commit 3dede9eabe
1 changed files with 26 additions and 5 deletions
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29
DCCEXParser.cpp
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@ -306,10 +306,31 @@ void DCCEXParser::parse(Print *stream, byte *com, bool blocking)
return;
break;
case 'a': // ACCESSORY <a ADDRESS SUBADDRESS ACTIVATE>
if (p[2] != (p[2] & 1))
return;
DCC::setAccessory(p[0], p[1], p[2] == 1);
case 'a': // ACCESSORY <a ADDRESS SUBADDRESS ACTIVATE> or <a LINEARADDRESS ACTIVATE>
{
int address;
byte subaddress;
byte activep;
if (params==2) { // <a LINEARADDRESS ACTIVATE>
address=(p[0] - 1) / 4 + 1;
subaddress=(p[0] - 1) % 4;
activep=1;
}
else if (params==3) { // <a ADDRESS SUBADDRESS ACTIVATE>
address=p[0];
subaddress=p[1];
activep=2;
}
else break; // invalid no of parameters
if (
((address & 0x01FF) != address) // invalid address (limit 9 bits )
|| ((subaddress & 0x03) != subaddress) // invalid subaddress (limit 2 bits )
|| ((p[activep] & 0x01) != p[activep]) // invalid activate 0|1
) break;
DCC::setAccessory(address, subaddress,p[activep]==1);
}
return;
case 'T': // TURNOUT <T ...>