V1.9.34 Changes (#141)

* V1.9.34 - Updates

- Added two Meade commands: :XGDP# and :XSDPnnn# to retrieve and set the DEC parking offset.
- Fixed a bug that incorrectly returned a Homing status when the Hall sensor was enabled.

* Updated changelog

* Formatting Updates

Author: ClutchplateDude

Changelog.md

@@ -1,4 +1,6 @@
 **V1.9.34 - Updates**
+- Added two Meade commands: :XGDP# and :XSDPnnn# to retrieve and set the DEC parking offset.
+- Fixed a bug that incorrectly returned a Homing status when the Hall sensor was enabled.
 - Removing support for bluetooth
 - Removing support for running steppers in main loop
 

src/MeadeCommandProcessor.cpp

@@ -725,6 +725,14 @@ bool gpsAqcuisitionComplete(int &indicator);  // defined in c72_menuHA_GPS.hpp
 //      Returns:
 //        "integer|integer#"
 //
+// :XGDP#
+//      Description:
+//        Get DEC parking position
+//      Information:
+//        Gets the number of steps from the home position to the parking position for DEC
+//      Returns:
+//        "long#"
+//
 // :XGS#
 //      Description:
 //        Get Tracking speed adjustment
@@ -871,6 +879,13 @@ bool gpsAqcuisitionComplete(int &indicator);  // defined in c72_menuHA_GPS.hpp
 //        Clear the lower limit for the DEC stepper motor
 //      Returns: nothing
 //
+// :XSDPnnnn#
+//      Description:
+//        Set DEC parking position offset
+//      Information:
+//        This stores the number of steps needed to move from home to the parking position.
+//      Returns: nothing
+//
 // :XSSn.nnn#
 //      Description:
 //        Set Tracking speed adjustment
@@ -1545,6 +1560,10 @@ String MeadeCommandProcessor::handleMeadeExtraCommands(String inCmd)
                     sprintf(scratchBuffer, "%ld|%ld#", loLimit, hiLimit);
                     return String(scratchBuffer);
                 }
+                if (inCmd[2] == 'P')  // :XGDP#
+                {
+                    return String(_mount->getDecParkingOffset()) + "#";
+                }
             }
             else  // :XGD#
             {
@@ -1647,6 +1666,10 @@ String MeadeCommandProcessor::handleMeadeExtraCommands(String inCmd)
                     _mount->clearDecLimitPosition(true);
                 }
             }
+            else if ((inCmd.length() > 3) && (inCmd[2] == 'P'))  // :XSDP
+            {
+                _mount->setDecParkingOffset(inCmd.substring(3).toInt());
+            }
             else
             {
                 _mount->setStepsPerDegree(DEC_STEPS, inCmd.substring(2).toFloat());

src/Mount.cpp

@@ -111,7 +111,9 @@ void Mount::initializeVariables()
     _totalRAMove   = 0;
     _homeOffsetRA  = 0;
     _homeOffsetDEC = 0;
-
+#if USE_HALL_SENSOR_RA_AUTOHOME == 1
+    _homing.state = HomingState::HOMING_NOT_ACTIVE;
+#endif
     _moveRate                = 4;
     _backlashCorrectionSteps = 0;
     _correctForBacklash      = false;
@@ -3084,6 +3086,26 @@ void Mount::setParkingPosition()
     EEPROMStore::storeDECParkingPos(_decParkingPos);
 }
 
+/////////////////////////////////
+//
+// getDecParkingOffset
+//
+/////////////////////////////////
+long Mount::getDecParkingOffset()
+{
+    return EEPROMStore::getDECParkingPos();
+}
+
+/////////////////////////////////
+//
+// setDecParkingOffset
+//
+/////////////////////////////////
+void Mount::setDecParkingOffset(long offset)
+{
+    EEPROMStore::storeDECParkingPos(offset);
+}
+
 /////////////////////////////////
 //
 // setDecLimitPosition

src/Mount.hpp

@@ -33,7 +33,8 @@ enum HomingState
 {
     HOMING_PIN_FINDING_START,
     HOMING_PIN_FINDING_END,
-    HOMING_PIN_FOUND
+    HOMING_PIN_FOUND,
+    HOMING_NOT_ACTIVE
 };
 
 struct HomingData {
@@ -308,6 +309,10 @@ class Mount
     // Set the current stepper positions to be parking position.
     void setParkingPosition();
 
+    // Get and set the offset from home to the parking position for DEC.
+    long getDecParkingOffset();
+    void setDecParkingOffset(long offset);
+
     // Set the DEC limit position to the current stepper position. If upper is true, sets the upper limit, else the lower limit.
     void setDecLimitPosition(bool upper);