V1.7.20 - Updates

- Added :XGM# command to retrieve hardware information about the mount.
- Added SSID name and Hostname to the :XGN# command reply.

Author: ClutchplateDude

Software/Arduino code/OpenAstroTracker/Globals.hpp

@@ -20,6 +20,12 @@ extern String version;
 extern byte PolarisRAHour;
 extern byte PolarisRAMinute;
 extern byte PolarisRASecond;
+extern float RAStepsPerRevolution;
+extern int RAPulleyTeeth;
+extern float RACircumference;
+extern float DECStepsPerRevolution;
+extern int DecPulleyTeeth;
+
 
 // Debugging output control
 // Each bit in the debug level specifies a kind of debug to enable. 

Software/Arduino code/OpenAstroTracker/MeadeCommandProcessor.cpp

@@ -301,11 +301,18 @@
 //      Get the current HA of the mount.
 //      Returns: HHMMSS
 //
+// :XGM#
+//      Get Mount configuration settings 
+//      Returns: <board>>,<RA Stepper Info>,<DEC Stepper Info>,#
+//      Where <board> is one of the supported boards (currently Uno, Mega, ESP8266, ESP32)
+//            <Stepper Info> is a pipe-delimited string of Motor type (NEMA or 28BYJ), Pulley Teeth, Steps per revolution)
+//      Example: ESP32,28BYJ|16|4096.00,28BYJ|16|4096.00,#
+//
 // :XGN#
 //      Get network settings
 //      Gets the current status of the Wifi connection. Reply only available when running on ESP8266 boards.
-//      Returns: 1,<stats>,<hostname>,<ip>:<port>#     - if Wifi is enabled
-//      Returns: 0,#                                   - if Wifi is not enabled
+//      Returns: 1,<stats>,<hostname>,<ip>:<port>,<SSID>,<OATHostname>#     - if Wifi is enabled
+//      Returns: 0,#     - if Wifi is not enabled
 //
 // :XGL#
 //      Get LST
@@ -721,6 +728,9 @@ String MeadeCommandProcessor::handleMeadeExtraCommands(String inCmd) {
     else if (inCmd[1] == 'B') {
       return String(_mount->getBacklashCorrection()) + "#";
     }
+    else if (inCmd[1] == 'M') {
+      return String(_mount->getMountHardwareInfo()) + "#";
+    }
     else if (inCmd[1] == 'H') {
       char scratchBuffer[10];
       sprintf(scratchBuffer, "%02d%02d%02d#", _mount->HA().getHours(), _mount->HA().getMinutes(), _mount->HA().getSeconds());

Software/Arduino code/OpenAstroTracker/Mount.cpp

@@ -408,6 +408,50 @@ int Mount::getBacklashCorrection()
 {
   return _backlashCorrectionSteps;
 }
+
+/////////////////////////////////
+//
+// getMountHardwareInfo
+//
+/////////////////////////////////
+String Mount::getMountHardwareInfo()
+{
+  String ret = "Unknown";
+  #if defined(ESP8266) 
+    ret = "ESP8266,";
+  #elif defined(ESP32)
+    ret = "ESP32,";
+  #elif defined(__AVR_ATmega2560__)
+    ret = "Mega,";
+  #elif defined (__AVR_ATmega328P__)
+    ret = "Uno,";
+  #endif
+
+  #if RA_Stepper_TYPE == 0  // 28BYJ
+    ret += "28BYJ|";
+  #elif RA_Stepper_TYPE == 1  // NEMA
+    ret += "NEMA|";
+  #else
+    ret += "?|";
+  #endif
+  ret += String(RAPulleyTeeth)+"|";
+  ret += String(RAStepsPerRevolution)+",";
+
+  #if DEC_Stepper_TYPE == 0  // 28BYJ
+    ret += "28BYJ|";
+  #elif DEC_Stepper_TYPE == 1  // NEMA
+    ret += "NEMA|";
+  #else
+    ret += "?|";
+  #endif
+
+  ret += String(DecPulleyTeeth)+"|";
+  ret += String(DECStepsPerRevolution)+",";
+
+  return ret;
+}
+
+
 /////////////////////////////////
 //
 // setBacklashCorrection

Software/Arduino code/OpenAstroTracker/Mount.hpp

@@ -191,6 +191,9 @@ class Mount {
   // Read the saved configuration from persistent storage
   void readConfiguration();
 
+  // Get Mount configuration data
+  String getMountHardwareInfo();
+
 private:
 
   // Reads values from EEPROM that configure the mount (if previously stored)

Software/Arduino code/OpenAstroTracker/OpenAstroTracker.hpp

@@ -18,7 +18,7 @@
 
 #include "Globals.hpp"
 
-String version = "V1.7.19";
+String version = "V1.7.20";
 
 ///////////////////////////////////////////////////////////////////////////
 // Please see the Globals.h file for configuration of the firmware.
@@ -43,12 +43,12 @@ float RAStepsPerRevolution = 4096;
 // Theoretically correct RA tracking speed is 1.246586 (300 x 14.95903 / 3600) (V2 : 1.333800 (322 x 14.95903 / 3600) steps/sec (this is for 20T)
 
 // Your drive pulley tooth count:
-#define RAPulleyTeeth 16
+int RAPulleyTeeth = 16;
 
 // the Circumference of the RA wheel
 // V1: 1057.1
 // V2: 1131
-#define RACircumference 1131
+float RACircumference = 1131.0;
 
 int RAStepsPerDegree = (RACircumference / (RAPulleyTeeth * 2.0) * RAStepsPerRevolution / 360.0);      // V2 Ring has belt in a groove and belt runs on bearings
 int RAspeed = 400;          // You can change the speed and acceleration of the steppers here. Max. Speed = 600. 
@@ -66,7 +66,7 @@ float DECStepsPerRevolution = 4096;
 // One DEC revolution needs 14.13 (565.5mm/40mm) stepper revolutions
 // Which means 57907 steps (14.14 x 4096) moves 360 degrees
 // So there are 160.85 steps/degree (57907/360) (this is for 20T)
-#define DecPulleyTeeth 16
+int DecPulleyTeeth = 16;
 
 int DECStepsPerDegree = (565.5 / (DecPulleyTeeth * 2.0) * DECStepsPerRevolution / 360.0);
 int DECspeed = 600;           // You can change the speed and acceleration of the steppers here. Max. Speed = 600. 

Software/Arduino code/OpenAstroTracker/WifiControl.cpp

@@ -85,6 +85,7 @@ String WifiControl::getStatus()
 #endif
 
   result += "," + WiFi.localIP().toString() + ":" + PORT; 
+  result += "," + String(INFRA_SSID) + "," + String(HOSTNAME);
   return result;
 }