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Turnout states according to RCN-123 where Thrown is 0 and Closed is 1. Additional protection against invalid chars in protocol

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This commit is contained in:
Harald Barth 2021-07-16 10:24:11 +02:00
parent 88949358b4
commit 4f0c80a503
1 changed files with 10 additions and 6 deletions
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12
WiThrottle.cpp
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@ -140,7 +140,7 @@ void WiThrottle::parse(RingStream * stream, byte * cmdx) {
} }
else if (cmd[1]=='T' && cmd[2]=='A') { // PTA accessory toggle else if (cmd[1]=='T' && cmd[2]=='A') { // PTA accessory toggle
int id=getInt(cmd+4); int id=getInt(cmd+4);
bool newstate=false; byte newstate=2; // newstate can be 0,1 or 2. 2 is "invalid".
Turnout * tt=Turnout::get(id); Turnout * tt=Turnout::get(id);
if (!tt) { if (!tt) {
// If turnout does not exist, create it // If turnout does not exist, create it
@ -150,13 +150,17 @@ void WiThrottle::parse(RingStream * stream, byte * cmdx) {
StringFormatter::send(stream, F("HmTurnout %d created\n"),id); StringFormatter::send(stream, F("HmTurnout %d created\n"),id);
} }
switch (cmd[3]) { switch (cmd[3]) {
case 'T': newstate=true; break; // T and C according to RCN-213 where 0 is Stop, Red, Thrown, Diverging.
case 'C': newstate=false; break; case 'T': newstate=0; break;
case '2': newstate=!Turnout::isActive(id); case 'C': newstate=1; break;
case '2': newstate=!Turnout::isActive(id); break;
default : /* newstate still invalid */ break;
} }
if (newstate != 2) {
Turnout::activate(id,newstate); Turnout::activate(id,newstate);
StringFormatter::send(stream, F("PTA%c%d\n"),newstate?'4':'2',id ); StringFormatter::send(stream, F("PTA%c%d\n"),newstate?'4':'2',id );
} }
}
break; break;
case 'N': // Heartbeat (2), only send if connection completed by 'HU' message case 'N': // Heartbeat (2), only send if connection completed by 'HU' message
if (initSent) { if (initSent) {