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Adjust forget commands to respect the direction of engines

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Instead of sending the "backwards e-stop" packet to locos the CS will send the e-stop packet with the direction the locos should already have.
This commit is contained in:
nic547 2022-05-04 11:09:16 +02:00
parent f8a19de9fb
commit 420ed7355d
2 changed files with 23 additions and 9 deletions
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31
DCC.cpp
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@ -75,7 +75,7 @@ void DCC::begin(const FSH * motorShieldName) {
void DCC::setThrottle( uint16_t cab, uint8_t tSpeed, bool tDirection) {
byte speedCode = (tSpeed & 0x7F) + tDirection * 128;
byte speedCode = calculateSpeedByte(tSpeed,tDirection);
setThrottle2(cab, speedCode);
TrackManager::setDCSignal(cab,speedCode); // in case this is a dcc track on this addr
// retain speed for loco reminders
@ -540,15 +540,24 @@ void DCC::setLocoId(int id,ACK_CALLBACK callback) {
DCCACK::Setup(id | 0xc000,LONG_LOCO_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);
if (reg>=0) speedTable[reg].loco=0;
setThrottle2(cab,1); // ESTOP if this loco still on track
void DCC::forgetLoco(int cab){ // removes any speed reminders for this loco
auto direction = getThrottleDirection(cab);
setThrottle2(cab, calculateSpeedByte(1, direction)); // ESTOP this loco if still on track
int reg = lookupSpeedTable(cab);
if (reg >= 0)
speedTable[reg].loco = 0;
setThrottle2(cab, calculateSpeedByte(1, direction)); // ESTOP if this loco still on track
}
void DCC::forgetAllLocos() { // removes all speed reminders
setThrottle2(0,1); // ESTOP all locos still on track
for (int i=0;i<MAX_LOCOS;i++) speedTable[i].loco=0;
void DCC::forgetAllLocos() { // removes all speed reminders
for (int i = 0; i < MAX_LOCOS; i++) {
auto &locoId = speedTable[i].loco;
if (locoId != 0) {
auto direction = getThrottleDirection(locoId);
setThrottle2(locoId, calculateSpeedByte(1, direction));
locoId = 0;
}
}
}
byte DCC::loopStatus=0;
@ -621,6 +630,10 @@ bool DCC::issueReminder(int reg) {
///// Private helper functions below here /////////////////////
inline byte DCC::calculateSpeedByte(uint8_t tSpeed, bool tDirection) {
return (tSpeed & 0x7F) + tDirection * 128;
}
byte DCC::cv1(byte opcode, int cv) {
cv--;
return (highByte(cv) & (byte)0x03) | opcode;

1
DCC.h
View File

@ -102,6 +102,7 @@ public:
static byte cv2(int cv);
private:
static byte calculateSpeedByte(uint8_t tSpeed, bool tDirection);
static byte loopStatus;
static void setThrottle2(uint16_t cab, uint8_t speedCode);
static void updateLocoReminder(int loco, byte speedCode);