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<W CONSIST cmd

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This commit is contained in:
Asbelos 2024-04-06 23:41:25 +01:00
parent 1a307eea3d
commit f41f61dd5f
4 changed files with 46 additions and 1 deletions
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33
DCC.cpp
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@ -615,6 +615,19 @@ const ackOp FLASH SHORT_LOCO_ID_PROG[] = {
CALLFAIL
};
// for CONSIST_ID_PROG the 20,19 values are already calculated
const ackOp FLASH CONSIST_ID_PROG[] = {
BASELINE,
SETCV,(ackOp)20,
SETBYTEH, // high byte to CV 20
WB,WACK, // ignore dedcoder without cv20 support
SETCV,(ackOp)19,
SETBYTEL, // low byte of word
WB,WACK,ITC1, // If ACK, we are done - callback(1) means Ok
VB,WACK,ITC1, // Some decoders do not ack and need verify
CALLFAIL
};
const ackOp FLASH LONG_LOCO_ID_PROG[] = {
BASELINE,
// Clear consist CV 19,20
@ -689,6 +702,26 @@ void DCC::setLocoId(int id,ACK_CALLBACK callback) {
DCCACK::Setup(id | 0xc000,LONG_LOCO_ID_PROG, callback);
}
void DCC::setConsistId(int id,bool reverse,ACK_CALLBACK callback) {
if (id<1 || id>10239) { //0x27FF according to standard
callback(-1);
return;
}
byte cv20;
byte cv19;
if (id<=HIGHEST_SHORT_ADDR) {
cv19=id;
cv20=0;
}
else {
cv20=id/100;
cv19=id%100;
}
if (reverse) cv19|=0x80;
DCCACK::Setup((cv20<<8)|cv19, CONSIST_ID_PROG, callback);
}
void DCC::forgetLoco(int cab) { // removes any speed reminders for this loco
setThrottle2(cab,1); // ESTOP this loco if still on track
int reg=lookupSpeedTable(cab, false);

2
DCC.h
View File

@ -85,7 +85,7 @@ public:
static void getLocoId(ACK_CALLBACK callback);
static void setLocoId(int id,ACK_CALLBACK callback);
static void setConsistId(int id,bool reverse,ACK_CALLBACK callback);
// Enhanced API functions
static void forgetLoco(int cab); // removes any speed reminders for this loco
static void forgetAllLocos(); // removes all speed reminders

11
DCCEXParser.cpp
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@ -458,6 +458,9 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
DCC::setLocoId(p[0],callback_Wloco);
else if (params == 4) // WRITE CV ON PROG <W CV VALUE [CALLBACKNUM] [CALLBACKSUB]>
DCC::writeCVByte(p[0], p[1], callback_W4);
else if ((params==2 | params==3 ) && p[0]=="CONSIST"_hk ) {
DCC::setConsistId(p[1],p[2]=="REVERSE"_hk,callback_Wconsist);
}
else if (params == 2) // WRITE CV ON PROG <W CV VALUE>
DCC::writeCVByte(p[0], p[1], callback_W);
else
@ -1347,3 +1350,11 @@ void DCCEXParser::callback_Wloco(int16_t result)
StringFormatter::send(getAsyncReplyStream(), F("<w %d>\n"), result);
commitAsyncReplyStream();
}
void DCCEXParser::callback_Wconsist(int16_t result)
{
if (result==1) result=stashP[1]; // pick up original requested id from command
StringFormatter::send(getAsyncReplyStream(), F("<w CONSIST %d%S>\n"),
result, stashP[2]=="REVERSE"_hk ? F(" REVERSE") : F(""));
commitAsyncReplyStream();
}

1
DCCEXParser.h
View File

@ -71,6 +71,7 @@ struct DCCEXParser
static void callback_R(int16_t result);
static void callback_Rloco(int16_t result);
static void callback_Wloco(int16_t result);
static void callback_Wconsist(int16_t result);
static void callback_Vbit(int16_t result);
static void callback_Vbyte(int16_t result);
static FILTER_CALLBACK filterCallback;