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comments and constant as unsigned

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This commit is contained in:
Harald Barth 2020-08-01 15:03:15 +02:00
parent 93446f19ed
commit 7c94a3c881
1 changed files with 4 additions and 4 deletions
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8
DCC.cpp
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@ -95,6 +95,7 @@ bool DCC::getThrottleDirection(int cab) {
return (speedTable[reg].speedCode & 0x80) !=0;
}
// Set function to value on or off
void DCC::setFn( int cab, byte functionNumber, bool on) {
if (cab<=0 || functionNumber>28) return;
int reg = lookupSpeedTable(cab);
@ -102,13 +103,12 @@ void DCC::setFn( int cab, byte functionNumber, bool on) {
// Take care of functions:
// Set state of function
unsigned long funcmask = (1L<<functionNumber);
unsigned long funcmask = (1UL<<functionNumber);
if (on) {
speedTable[reg].functions |= funcmask;
} else {
speedTable[reg].functions &= ~funcmask;
}
//DIAG(F("\nFUNCTIONS of %d IS %d\n"),cab,speedTable[reg].functions);
updateGroupflags(speedTable[reg].groupFlags, functionNumber);
return;
}
@ -125,7 +125,7 @@ int DCC::changeFn( int cab, byte functionNumber, bool pressed) {
// Take care of functions:
// Imitate how many command stations do it: Button press is
// toggle but for F2 where it is momentary
unsigned long funcmask = (1L<<functionNumber);
unsigned long funcmask = (1UL<<functionNumber);
if (functionNumber == 2) {
// turn on F2 on press and off again at release of button
if (pressed) {
@ -136,7 +136,7 @@ int DCC::changeFn( int cab, byte functionNumber, bool pressed) {
funcstate = 0;
}
} else {
// toggle function on release, ignore release
// toggle function on press, ignore release
if (pressed) {
speedTable[reg].functions ^= funcmask;
}