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BT.ino
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BT.ino
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//
// rDUINOScope - Arduino based telescope control system (GOTO).
// Copyright (C) 2016 Dessislav Gouzgounov (Desso)
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// any later version.
//
// PROJECT Website: http://rduinoscope.byethost24.com
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
// ......................................................................
// This part of the code take care of:
// - Bluetooth communication (both ways);
//
void considerBTCommands(){
if ((BT_COMMAND_STR != ":GR") && (BT_COMMAND_STR != ":GD") && (BT_COMMAND_STR != "")){
if (IS_SOUND_ON){
SoundOn(note_c,8);
}
BTs += "\r\n";
BTs += rtc.getTimeStr(FORMAT_LONG);
BTs += ": ";
BTs += BT_COMMAND_STR;
}
if (BT_COMMAND_STR.indexOf("synClock")>0){
// :synClock HH:MM:SS:YYYY:M:D:SummerTime#
int i = BT_COMMAND_STR.indexOf("synClock");
String date_time = BT_COMMAND_STR.substring(i+9,BT_COMMAND_STR.length());
int k0 = date_time.indexOf(":");
int k1 = date_time.indexOf(":", k0+1);
int k2 = date_time.indexOf(":", k1+1);
int hh = date_time.substring(0,k0).toInt();
int mm = date_time.substring(k0+1,k1).toInt();
int ss = date_time.substring(k1+1,k2).toInt()+1;
rtc.setTime(hh,mm,ss);
int k3 = date_time.indexOf(":", k2+1);
int k4 = date_time.indexOf(":", k3+1);
int k5 = date_time.indexOf(":", k4+1);
int yy = date_time.substring(k2+1,k3).toInt();
int mo = date_time.substring(k3+1,k4).toInt();
int dd = date_time.substring(k4+1,k5).toInt();
Summer_Time = date_time.substring(k5+1,date_time.length()).toInt();
rtc.setDate(dd,mo,yy);
Serial3.print("synClock: ");
Serial3.print(rtc.getTimeStr(FORMAT_LONG));
Serial3.print(" ");
Serial3.print(rtc.getDateStr(FORMAT_LITTLEENDIAN));
Serial3.print(" summer_time=");
Serial3.print(Summer_Time);
Serial3.println(" .....(OK)");
BT_COMMAND_STR = "";
}
if (BT_COMMAND_STR.indexOf("synGPS")>0){
// :synGPS LAT:LONG:ALT:TZ# (TZ = time zone)
int i = BT_COMMAND_STR.indexOf("synGPS");
String gps_str = BT_COMMAND_STR.substring(i+7,BT_COMMAND_STR.length());
int k0 = gps_str.indexOf(":");
int k1 = gps_str.indexOf(":", k0+1);
int k2 = gps_str.indexOf(":", k1+1);
OBSERVATION_LATTITUDE = gps_str.substring(0,k0).toFloat();
OBSERVATION_LONGITUDE = gps_str.substring(k0+1,k1).toFloat();
OBSERVATION_ALTITUDE = gps_str.substring(k1+1,k2).toFloat();
TIME_ZONE = gps_str.substring(k2+1,gps_str.length()).toInt();
Serial3.print("synGPS: ");
Serial3.print(OBSERVATION_LATTITUDE, 6);
Serial3.print(" | ");
Serial3.print(OBSERVATION_LONGITUDE, 6);
Serial3.print(" | ");
Serial3.print(OBSERVATION_ALTITUDE, 2);
Serial3.println(" .....(OK)");
BT_COMMAND_STR = "";
}
if (BT_COMMAND_STR.indexOf("gotoHome")>0){
IS_TRACKING = false;
Timer3.stop();
OBJECT_NAME = "CP";
OBJECT_DESCR = "Celestial pole";
OBJECT_RA_H = 12;
OBJECT_RA_M = 0;
OBJECT_DEC_D = 90;
OBJECT_DEC_M = 0;
IS_OBJ_FOUND = false;
IS_OBJECT_RA_FOUND = false;
IS_OBJECT_DEC_FOUND = false;
Slew_timer = millis();
Slew_RA_timer = Slew_timer + 20000; // Give 20 sec. advance to the DEC. We will revise later.
OBJECT_DETAILS="The north and south celestial poles are the two imaginary points in the sky where the Earth's axis of rotation, intersects the celestial sphere";
}
if (BT_COMMAND_STR=="RD_priv"){
Current_RA_DEC();
Serial3.print("Right Ascension: ");
Serial3.println(curr_RA_lz);
Serial3.print("Declination: ");
Serial3.print(curr_DEC_lz);
BT_COMMAND_STR = "";
}
// :AP# - Start Tracking
if (BT_COMMAND_STR == ":AP"){
if (IS_TRACKING == false){
IS_TRACKING = true;
if (Tracking_type == 1){ // 1: Sidereal, 2: Solar, 0: Lunar;
Timer3.start(Clock_Sidereal);
}else if (Tracking_type == 2){
Timer3.start(Clock_Solar);
}else if (Tracking_type == 0){
Timer3.start(Clock_Lunar);
}
drawMainScreen();
}
BT_COMMAND_STR = "";
}
// :AL# - Stop Tracking
if (BT_COMMAND_STR==":AL"){
if (IS_TRACKING == true){
IS_TRACKING = false;
Timer3.stop();
drawMainScreen();
}
BT_COMMAND_STR = "";
}
// :CM# or :CMR# - Sync with selected Object
if ((BT_COMMAND_STR==":CM")||(BT_COMMAND_STR==":CMR")){
float HAHh;
float HAMm;
float HA_deci;
if (HAHour >= 12){
HAHh = HAHour - 12;
}else{
HAHh = HAHour;
}
HAMm = HAMin;
HA_deci = (HAHh+(HAMm/60))*15; // In degrees - decimal
delta_a_RA = (double(RA_microSteps) - double(HA_deci * HA_H_CONST))/double(HA_H_CONST);
delta_a_DEC = (double(DEC_microSteps) - double(SLEW_DEC_microsteps))/double(DEC_D_CONST);
Serial3.print("Coordinates matched #");
BT_COMMAND_STR = "";
}
// :GR# - Request RA coordinate
if (BT_COMMAND_STR==":GR"){
Current_RA_DEC();
Serial3.print(curr_RA_lz);
Serial3.print("#");
BT_COMMAND_STR = "";
}
// :GD# - Request DEC coordinate
if (BT_COMMAND_STR==":GD"){
Current_RA_DEC();
Serial3.print(curr_DEC_lz);
Serial3.print("#");
BT_COMMAND_STR = "";
}
// :Sr 07:08:52# - Set Target RA
if (BT_COMMAND_STR.indexOf("Sr")>0){
// LX200 - RA Coordinates ()
int i = BT_COMMAND_STR.indexOf("Sr");
String _RA = BT_COMMAND_STR.substring(i+2,BT_COMMAND_STR.length()-1);
int k0 = _RA.indexOf(":");
int k1 = _RA.indexOf(":", k0+1);
OBJECT_DETAILS = "_RA:" + _RA;
OBJECT_RA_H = _RA.substring(0,k0).toFloat();
float RAse = 0;
if (_RA.substring(k1 + 1,_RA.length()).length()<2){
RAse = _RA.substring(k1 + 1,_RA.length()).toFloat()*10;
}else{
RAse = _RA.substring(k1 + 1,_RA.length()).toFloat();
}
OBJECT_RA_M = _RA.substring(k0 + 1,k1).toFloat() + RAse / 60;
Serial3.print("1");
}
// :Sd +18Я12:30# - Set Target DEC
if (BT_COMMAND_STR.indexOf("Sd")>0){
// LX200 - DEC Coordinates ()
int i = BT_COMMAND_STR.indexOf("Sd");
String _DEC = BT_COMMAND_STR.substring(i+2,BT_COMMAND_STR.length()-1);
int k0=0;
if (_DEC.indexOf(223) > 0){
k0 = _DEC.indexOf(223);
}else{
k0 = _DEC.indexOf("*");
}
int k1 = _DEC.indexOf(":");
OBJECT_DETAILS += ", _DEC:" + _DEC;
OBJECT_DEC_D = _DEC.substring(0,k0).toFloat();
float DECse = 0;
if (_DEC.substring(k1 + 1,_DEC.length()).length()<2){
DECse = _DEC.substring(k1 + 1,_DEC.length()).toFloat()*10;
}else{
DECse = _DEC.substring(k1 + 1,_DEC.length()).toFloat();
}
OBJECT_DEC_M = _DEC.substring(k0 + 1,k1).toFloat() + DECse / 60;
if (OBJECT_DEC_D < 0){
OBJECT_DEC_M *= -1;
}
Serial3.print("1");
}
// :MS# -- Slew To Target RA and DEC
if (BT_COMMAND_STR==":MS"){
// LX200 - Slew To (previously sent coordinates with Sr & Sd)
// Now SlewTo the selected object and draw information on mainScreen
calculateLST_HA();
if (ALT > 0){
Serial3.print("0"); // 0 means that everything is OK
if (IS_SOUND_ON){
SoundOn(note_C,32);
delay(200);
SoundOn(note_C,32);
delay(200);
SoundOn(note_C,32);
delay(1500);
}
UpdateObservedObjects();
OBJECT_NAME = "BlueTooth";
OBJECT_DESCR = "using LX200 Protocol";
OBJECT_DETAILS = "Missing information about the object! " + OBJECT_DETAILS;
// Stop Interrupt procedure for tracking.
Timer3.stop(); //
IS_TRACKING = false;
IS_OBJ_FOUND = false;
IS_OBJECT_RA_FOUND = false;
IS_OBJECT_DEC_FOUND = false;
Slew_timer = millis();
Slew_RA_timer = Slew_timer + 20000; // Give 20 sec. advance to the DEC. We will revise later.
}else{
Serial3.print("1rDUINO Scope: Object Below Horizon! #");
}
drawMainScreen();
BT_COMMAND_STR = "";
}
if (BT_COMMAND_STR=="Current"){
Serial3.println("MECHANICS DATA (Software Defined):");
Serial3.println("==================================");
Serial3.print("Firmware Version: ");
Serial3.println(FirmwareName + " " + FirmwareNumber);
Serial3.print("WORM GEAR Tooths = ");
Serial3.println(WORM);
Serial3.print("REDUCTOR = 1:");
Serial3.println(REDUCTOR);
Serial3.print("MOTOR STEPS / REV = ");
Serial3.println(DRIVE_STP);
Serial3.print("MICROSteps Mode: ");
Serial3.println(MICROSteps);
Serial3.println("\r\nCALCULATED VALUES IN THE SOFTWARE:");
Serial3.print("MicroSteps for 360 rotation = ");
Serial3.println(MicroSteps_360);
Serial3.print("RA_90 = ");
Serial3.println(RA_90);
Serial3.print("DEC_90 = ");
Serial3.println(DEC_90);
Serial3.print("RA_H_CONST = ");
Serial3.println(HA_H_CONST);
Serial3.print("DEC_D_CONST = ");
Serial3.println(DEC_D_CONST);
Serial3.print("RA Clock Motor (Micro Seconds) = ");
Serial3.print(Clock_Sidereal);
Serial3.print(" (");
Serial3.print(1000000/Clock_Sidereal);
Serial3.println(" MicroSteps / Second )");
Serial3.print("Time to Meridian Flip = ");
Serial3.print(mer_flp);
Serial3.println(" hours");
Serial3.println("\r\nCURRENT TELESCOPE POSITION COUNTER:");
Serial3.print("RA_microSteps: ");
Serial3.println(RA_microSteps);
Serial3.print("DEC_microSteps: ");
Serial3.println(DEC_microSteps);
Serial3.print("delta_a_RA: ");
Serial3.println(delta_a_RA);
Serial3.print("delta_a_DEC: ");
Serial3.println(delta_a_DEC);
Serial3.println("\r\nCURRENT GPS POSITION & DATE:");
Serial3.print("OBSERVATION LONGITUDE: ");
Serial3.println(OBSERVATION_LONGITUDE, 6);
Serial3.print("OBSERVATION LATTITUDE: ");
Serial3.println(OBSERVATION_LATTITUDE, 6);
Serial3.print("OBSERVATION ALTITUDE: ");
Serial3.println(OBSERVATION_ALTITUDE, 6);
Serial3.print("TIME ZONE: ");
Serial3.println(TIME_ZONE);
Serial3.print("Mount Date: ");
Serial3.println(String(rtc.getDateStr()).substring(0,2)+" "+rtc.getMonthStr(FORMAT_SHORT)+" "+String(rtc.getDateStr()).substring(6));
Serial3.print("Mount Time: ");
Serial3.println(String(rtc.getTimeStr()).substring(0,5));
Serial3.print("Summer Time: ");
Serial3.println(Summer_Time);
Serial3.println("\r\nOBJECT DATA (Selected Object):");
Serial3.println("==================================");
Serial3.print("IS_OBJ_FOUND = ");
Serial3.println(IS_OBJ_FOUND);
Serial3.print("OBJECT_NAME = ");
Serial3.println(OBJECT_NAME);
Serial3.print("RA = ");
Serial3.print(OBJECT_RA_H,0);
Serial3.print("h ");
Serial3.print(OBJECT_RA_M);
Serial3.println("m");
Serial3.print("DEC = ");
Serial3.print(OBJECT_DEC_D,0);
Serial3.print("* ");
Serial3.print(OBJECT_DEC_M);
Serial3.println("m");
Serial3.print("HA = ");
Serial3.print(HAHour,0);
Serial3.print("h ");
Serial3.print(HAMin);
Serial3.println("m");
Serial3.print("ALT = ");
Serial3.println(ALT,2);
Serial3.print("AZ = ");
Serial3.println(AZ,2);
Serial3.println("\r\nVARIABLE DATA (Software):");
Serial3.println("==================================");
Serial3.print("IS_OBJ_VISIBLE: ");
Serial3.println(IS_OBJ_VISIBLE);
Serial3.print("IS_IN_OPERATION: ");
Serial3.println(IS_IN_OPERATION);
Serial3.print("IS_TRACKING: ");
Serial3.println(IS_TRACKING);
Serial3.print("IS_NIGHTMODE: ");
Serial3.println(IS_NIGHTMODE);
Serial3.print("IS_MERIDIAN_PASSED: ");
Serial3.println(IS_MERIDIAN_PASSED);
Serial3.print("IS_BT_MODE_ON: ");
Serial3.println(IS_BT_MODE_ON);
Serial3.print("CURRENT_SCREEN: ");
Serial3.println(CURRENT_SCREEN);
Serial3.println("==================================");
Serial3.println("Bluetooth Commands:");
Serial3.println(BTs);
BT_COMMAND_STR = "";
}
if (BT_COMMAND_STR.indexOf("SlewTo")>0){
// Serial.println("SlewTo Command");
int i1 = BT_COMMAND_STR.indexOf(';');
int i2 = BT_COMMAND_STR.indexOf(';',i1+1);
int i3 = BT_COMMAND_STR.indexOf(';',i2+1);
int i4 = BT_COMMAND_STR.indexOf(';',i3+1);
int i5 = BT_COMMAND_STR.indexOf(';',i4+1);
int i6 = BT_COMMAND_STR.indexOf(';',i5+1);
int i7 = BT_COMMAND_STR.indexOf(';',i6+1);
int i8 = BT_COMMAND_STR.indexOf(';',i7+1);
int i9 = BT_COMMAND_STR.indexOf(';',i8+1);
int i10 = BT_COMMAND_STR.indexOf(';',i9+1);
int i11 = BT_COMMAND_STR.indexOf(';',i10+1);
OBJECT_NAME = BT_COMMAND_STR.substring(i1+1, i2);
OBJECT_DESCR = "Pushed via BlueTooth";
OBJECT_DETAILS = "The "+OBJECT_NAME+" is a type "+BT_COMMAND_STR.substring(i10+1, i11)+" object in constellation "+BT_COMMAND_STR.substring(i9+1, i10);
OBJECT_DETAILS += ", with visible magnitude of "+BT_COMMAND_STR.substring(i7+1, i8)+" and size of "+BT_COMMAND_STR.substring(i6+1, i7)+"'. ";
OBJECT_DETAILS += OBJECT_NAME+" is "+ BT_COMMAND_STR.substring(i8+1, i9)+"mil. l.y from Earth";
if (BT_COMMAND_STR.substring(i11+1, BT_COMMAND_STR.length()) != "0" && BT_COMMAND_STR.substring(i11+1, BT_COMMAND_STR.length()) != ""){
OBJECT_DETAILS += " and is a.k.a "+BT_COMMAND_STR.substring(i11+1, BT_COMMAND_STR.length())+".";
}
OBJECT_RA_H = BT_COMMAND_STR.substring(i2+1, i3).toFloat();
OBJECT_RA_M = BT_COMMAND_STR.substring(i3+1, i4).toFloat();
OBJECT_DEC_D = BT_COMMAND_STR.substring(i4+1, i5).toFloat();
OBJECT_DEC_M = BT_COMMAND_STR.substring(i5+1, i6).toFloat();
if (OBJECT_DEC_D < 0){
OBJECT_DEC_M *= -1;
}
// Now SlewTo the selected object and draw information on mainScreen
calculateLST_HA();
if (ALT > 0){
if (IS_SOUND_ON){
SoundOn(note_C,32);
delay(200);
SoundOn(note_C,32);
delay(200);
SoundOn(note_C,32);
delay(1500);
}
UpdateObservedObjects();
// Stop Interrupt procedure for tracking.
Timer3.stop(); //
IS_TRACKING = false;
IS_OBJ_FOUND = false;
IS_OBJECT_RA_FOUND = false;
IS_OBJECT_DEC_FOUND = false;
Slew_timer = millis();
Slew_RA_timer = Slew_timer + 20000; // Give 20 sec. advance to the DEC. We will revise later.
}
drawMainScreen();
BT_COMMAND_STR = "";
}
if (BT_COMMAND_STR=="Status"){
double st;
int st_h;
int st_m;
st = (String(rtc.getTimeStr()).substring(0,2).toInt()*60) + String(rtc.getTimeStr()).substring(3,5).toInt();
st -= (START_TIME.substring(0, 2).toInt() * 60) + START_TIME.substring(3, 5).toInt();
if (st < 0){
st += 1440;
}
st_h = int(st/60);
st_m = ((st/60) - st_h)*60;
// Draw initial screen - INITIALIZE
// The below part cannot be removed form the code
// You can add messages, but not remove!
Serial3.println("rDUINO SCOPE - TELESCOPE GOTO System");
Serial3.println("Copyright (C) 2016 Dessislav Gouzgounov");
Serial3.println("Download for free @ http://rduinoscope.byethost24.com\r\n");
Serial3.print("Observing Sesssion started on ");
Serial3.print(Start_date);
Serial3.print(" @");
Serial3.print(START_TIME);
Serial3.println("h ");
Serial3.print("Report generated at: ");
Serial3.println(rtc.getTimeStr());
Serial3.println("===============================================");
Serial3.println("Location Information:");
Serial3.print(" LATITUDE: ");
Serial3.println(OBSERVATION_LONGITUDE, 4);
Serial3.print(" LONGITUDE: ");
Serial3.println(OBSERVATION_LATTITUDE, 4);
Serial3.print(" ALTITUDE: ");
Serial3.print(OBSERVATION_ALTITUDE, 0);
Serial3.println();
Serial3.print("Observation started at ");
Serial3.print(START_TIME);
Serial3.print("h, and continued for ");
Serial3.print(st_h);
Serial3.print("h ");
Serial3.print(st_m);
Serial3.print("m. Environmental temperature was ");
Serial3.print(_temp, 0);
Serial3.print("C and humidity was ");
Serial3.print(_humid, 0);
Serial3.println("%");
Serial3.println();
Serial3.print("Observed the following ");
Serial3.print(Observed_Obj_Count);
Serial3.println(" object(s):");
Serial3.println("");
for (int i=0; i<Observed_Obj_Count; i++){
int i1 = ObservedObjects[i].indexOf(';');
int i2 = ObservedObjects[i].indexOf(';',i1+1);
int i3 = ObservedObjects[i].indexOf(';',i2+1);
int i4 = ObservedObjects[i].indexOf(';',i3+1);
int i5 = ObservedObjects[i].indexOf(';',i4+1);
int i6 = ObservedObjects[i].indexOf(';',i5+1);
int i7 = ObservedObjects[i].indexOf(';',i6+1);
int tt;
String ha_;
String degs_;
if (i == (Observed_Obj_Count-1)){
tt = (((String(rtc.getTimeStr()).substring(0,2).toInt())*60) + (String(rtc.getTimeStr()).substring(3,5).toInt())) - ((ObservedObjects[i].substring(i2+1, i2+3).toInt() * 60) + ObservedObjects[i].substring(i2+4, i3).toInt());
if (tt < 0){
tt += 1440;
}
}else{
tt = ObservedObjects[i].substring(i7+1, ObservedObjects[i].length()).toInt();
}
degs_ = ObservedObjects[i].substring(i6+1,i7);
ha_ = ObservedObjects[i].substring(i5+1,i6);
String Composed = "@ "+ ObservedObjects[i].substring(i2+1, i3) + "h, " + ObservedObjects[i].substring(0, i1) + " was observed for " + String(tt) + " min";
Composed += "\nAt the time of observation the object was "+degs_+"deg. above horizon, with HA:"+ha_+" Environment wise: " + ObservedObjects[i].substring(i3+1, i4) + " C and " + ObservedObjects[i].substring(i4+1, i5) + "% humidity. "+ObservedObjects[i].substring(i1+1, i2)+"\n";
Serial3.println(Composed);
BT_COMMAND_STR = "";
}
}
// }
BT_COMMAND_STR = "";
Serial3.flush();
}