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Simplify Withrottle function changes

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Asbelos
2021-12-16 10:28:41 +00:00
parent e5c66a2755
commit 1b07d0a5c6
4 changed files with 16 additions and 38 deletions
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38
DCC.cpp
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@@ -192,39 +192,15 @@ void DCC::setFn( int cab, int16_t functionNumber, bool on) {
}
}
// Change function according to how button was pressed,
// typically in WiThrottle.
// Returns new state or -1 if nothing was changed.
int DCC::changeFn( int cab, int16_t functionNumber, bool pressed) {
int funcstate = -1;
if (cab<=0 || functionNumber>28) return funcstate;
// Flip function state
void DCC::changeFn( int cab, int16_t functionNumber) {
if (cab<=0 || functionNumber>28) return;
int reg = lookupSpeedTable(cab);
if (reg<0) return funcstate;
uint32_t oldFunctionMap=speedTable[reg].functions;
// Take care of functions:
// Imitate how many command stations do it: Button press is
// toggle but for F2 where it is momentary
if (reg<0) return;
unsigned long funcmask = (1UL<<functionNumber);
if (functionNumber == 2) {
// turn on F2 on press and off again at release of button
if (pressed) {
speedTable[reg].functions |= funcmask;
funcstate = 1;
} else {
speedTable[reg].functions &= ~funcmask;
funcstate = 0;
}
} else {
// toggle function on press, ignore release
if (pressed) {
speedTable[reg].functions ^= funcmask;
}
funcstate = (speedTable[reg].functions & funcmask)? 1 : 0;
}
updateGroupflags(speedTable[reg].groupFlags, functionNumber);
if (oldFunctionMap!=speedTable[reg].functions) CommandDistributor::broadcastLoco(reg);
return funcstate;
speedTable[reg].functions ^= funcmask;
updateGroupflags(speedTable[reg].groupFlags, functionNumber);
CommandDistributor::broadcastLoco(reg);
}
int DCC::getFn( int cab, int16_t functionNumber) {