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ED Drive away from prog track featuire

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This commit is contained in:
Asbelos 2021-03-09 20:44:44 +00:00
parent 6866216dfc
commit 4f7d3a5cfc
2 changed files with 39 additions and 2 deletions
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31
WiThrottle.cpp
View File

@ -207,6 +207,25 @@ int WiThrottle::getLocoId(byte * cmd) {
if (cmd[0]!='L' && cmd[0]!='S') return 0; // should not match any locos
return getInt(cmd+1);
}
RingStream * WiThrottle::stashStream;
WiThrottle * WiThrottle::stashInstance;
byte WiThrottle::stashClient;
char WiThrottle::stashThrottleChar;
void WiThrottle::getLocoCallback(int locoid) {
stashStream->mark(stashClient);
if (locoid<0) StringFormatter::send(stashStream,F("HMNo loco found on prog track\n"));
else {
char addcmd[20]={'M',stashThrottleChar,'+',(locoid>127)?'L':'S'};
itoa(locoid,addcmd+4,10);
stashInstance->multithrottle(stashStream, (byte *)addcmd);
DCCWaveform::progTrack.setPowerMode(POWERMODE::ON);
DCC::setProgTrackSyncMain(true); // <1 JOIN> so we can drive loco away
}
stashStream->commit();
}
void WiThrottle::multithrottle(RingStream * stream, byte * cmd){
char throttleChar=cmd[1];
int locoid=getLocoId(cmd+3); // -1 for *
@ -217,6 +236,16 @@ void WiThrottle::multithrottle(RingStream * stream, byte * cmd){
// DIAG(F("\nMultithrottle aval=%c cab=%d"), aval[0],locoid);
switch(cmd[2]) {
case '+': // add loco request
if (cmd[3]=='*') {
// M+* means get loco from prog track
stashStream= stream;
stashClient=stream->peekTargetMark();
stashThrottleChar=throttleChar;
stashInstance=this;
DCC::setProgTrackSyncMain(false); // remove JOIN so we can read prog
DCC::getLocoId(getLocoCallback);
return; // return nothing in stream as response comes later
}
//return error if address zero requested
if (locoid==0) {
StringFormatter::send(stream, F("HMAddress '0' not supported!\n"), cmd[3] ,locoid);
@ -236,7 +265,7 @@ void WiThrottle::multithrottle(RingStream * stream, byte * cmd){
//Get known Fn states from DCC
for(int fKey=0; fKey<=28; fKey++) {
int fstate=DCC::getFn(locoid,fKey);
if (fstate>=0) StringFormatter::send(stream,F("M%cA%c%d<;>F%d%d\n"),throttleChar,cmd[3],locoid,fstate,fKey);
if (fstate>=0) StringFormatter::send(stream,F("M%cA%c<;>F%d%d\n"),throttleChar,cmd[3],fstate,fKey);
}
StringFormatter::send(stream, F("M%cA%c%d<;>V%d\n"), throttleChar, cmd[3], locoid, DCCToWiTSpeed(DCC::getThrottleSpeed(locoid)));
StringFormatter::send(stream, F("M%cA%c%d<;>R%d\n"), throttleChar, cmd[3], locoid, DCC::getThrottleDirection(locoid));

8
WiThrottle.h
View File

@ -61,5 +61,13 @@ class WiThrottle {
void locoAction(RingStream * stream, byte* aval, char throttleChar, int cab);
void accessory(RingStream *, byte* cmd);
void checkHeartbeat();
// callback stuff to support prog track acquire
static RingStream * stashStream;
static WiThrottle * stashInstance;
static byte stashClient;
static char stashThrottleChar;
static void getLocoCallback(int locoid);
};
#endif