Model Rail Digital DCC Command Station Arduino en gratis app

Code

• locomotive_dcc_sep19.ino

locomotive_dcc_sep19.inoArduino

// 1 sep 2019// schets voor gebruik met Android App 'Locomotive DCC' met LMD18200 h-bridge// CV lees-/schrijffaciliteit toegevoegd#include SoftwareSerial bluetooth (8,9); // RX TXint C;int sensorValue;long t =0;long lastmillis =0;long interval =1000;String inString;int a[8];int preamable_type =0;int Address;float CV_VAL;float cv_val;float cv_val0; float cv_val1;float cv_val2;float cv_val3;float cv_val4;float cv_val5;float cv_val6;float cv_val7;int test_num;int cv_write_val;int Cs;boolean cv_logic;boolean ok;int num;// gebruik digitale pinnen 6 en 5 voor DCC uit // Timerfrequentie is 2 MHz voor (/8 voorschaal vanaf 16 MHz) #define TIMER_SHORT 0x8D // 58usec pulslengte #define TIMER_LONG 0x1B // 116usec pulslengte unsigned char last_timer=TIMER_SHORT; // bewaar laatste timerwaarde unsigned char flag =0; // gebruikt voor korte of lange pulseunsigned char elke_seconde_isr =0; // pulse up of down// definities voor state machine #define PREAMBLE 0 #define SEPERATOR 1#define SENDBYTE 2unsigned char state=PREAMBLE;unsigned char preamble_count =16;unsigned char outbyte =0;unsigned char cbit =0x80;// variablesunsigned char xdata =0, data =0, data_f =0,data_f1 =0,data_f2 =0;int locoAdr =9; // dit is het standaard adres van de loco// buffer voor commandstruct Message { unsigned char data [7]; unsigned char len;};#define MAXMSG 3// gebruik voorlopig slechts 2 berichten - de idle msg, de loco Speed ​​msg, functie msgstruct Message msg[MAXMSG] ={ { { 0xFF,0, 0xFF, 0, 0, 0, 0}, 3}, // idle msg { { locoAdr, 0, 0, 0, 0, 0, 0}, 3} // locoMsg met 128 snelheidsstappen 0x3f }; // loco-bericht moet later worden gevuld met snelheid en XOR-gegevensbyte int msgIndex=0; int byteIndex=0;//Setup Timer2.//Configureert de 8-Bit Timer2 om een ​​interrupt op de gespecificeerde frequentie te genereren.//Retourneert de tijdbelastingswaarde die in TCNT2 moet worden geladen binnen uw ISR-routine.void SetupTimer2(){ //Timer2-instellingen:Timer Prescaler /8, modus 0 //Timmerklok =16MHz/8 =2MHz of 0,5usec TCCR2A =0; TCCR2B =0<=MAXMSG) { msgIndex =0; } byteIndex =0; // start bericht met byte 0 } pauze; geval SEPERATOR:vlag=0; // lange puls // ga dan verder naar de volgende staat =SENDBYTE; // ga naar volgende byte ... cbit =0x80; // stuur dit bit de volgende keer eerst outbyte =msg[msgIndex].data[byteIndex]; pauze; case SENDBYTE:if (outbyte &cbit) { flag =1; // stuur korte puls } else { flag =0; // stuur lange puls } cbit =cbit>> 1; if (cbit ==0) { // laatst verzonden bit, is er een volgende byte? byteIndex++; if (byteIndex>=msg[msgIndex].len) {// dit was al de XOR-byte, ga dan verder naar de preambule-status =PREAMBLE; if (preamable_type ==0){ preamble_count =16; // normale preambule lengte van 16 '1's } if (preamable_type ==1){ preamble_count =24; // preambule van 24 '1's voor CV1 schrijven}} else { // stuur separtor en ga door naar de volgende bytestatus =SEPERATOR; } } pauze; } if (vlag) {// if data==1 dan korte pulslatentie=TCNT2; TCNT2=latentie+TIMER_SHORT; last_timer=TIMER_SHORT; } else { // lange pulslatentie =TCNT2; TCNT2=latentie+TIMER_LONG; last_timer=TIMER_LONG; } }}void setup(){Serial.begin(115200);analogReference(INTERN);pinMode(13, OUTPUT); bluetooth.begin (9600); vertraging (500); // wacht tot de Bluetooth-module Serial.println start ("Bluetooth Started"); bluetooth.println ("Bluetooth gestart");DDRD =B01100000; // registreer D5 voor digitale pin 5, D6 voor digitale pin 6 //Start de timer SetupTimer2();t =millis();lastmillis =millis();digitalWrite(6, LAAG);digitalWrite(13, HOOG); // draai bridge o/p offint get_cv_val =cv_calc(test_num);}void current(){int i; int-waarde =0; int numReadings =5; for (i =0; i  2000) { // 2 ampère Serial.println ("Overstroom"); bluetooth.println ("Kort!"); digitalWrite (6, LAAG); // logische controle van DCC-signaal naar laag (uit) digitalWrite (13, HOOG); // om te remmen, sluit h-brug uit o/p bluetooth.println(C); }}void loop() { if(bluetooth.available() ==true); { inString =bluetooth.readStringUntil('\n'); Serial.println(inString); } if (inString.substring(0,1) =="D"){ string(); } // inkomend DCC-pakket if (inString.substring (0,1) =="C") {digitalWrite (6, HIGH); digitalWrite(13, LAAG); } // reset na overstroom, logische controle van DCC-signaal aan, rem uit if (inString.substring (0,1) =="G") {digitalWrite (6, HIGH); digitalWrite(13, LAAG); stroom(); bluetooth.println (C);} // verzoek om laadstroomwaarde if (inString.substring (0,1) =="A") {digitalWrite (6, HIGH); digitalWrite(13, LAAG); get_cv_data(); cv1_prog(); digitalWrite (6, LAAG); digitalWrite(13, HIGH);} if (inString.substring(0,3) =="get"){ cv_val =0; digitalWrite(6, HOOG); digitalWrite(13, LAAG); get_cv_num(); cv_read(); digitalWrite (6, LAAG); digitalWrite(13, HOOG); } if (inString.substring(0,3) =="toevoegen"){ cv_write_val =0; digitalWrite(6, HOOG); digitalWrite(13, LAAG); get_cv_new_val(); herhaal_cv_write(); digitalWrite (6, LAAG); digitalWrite(13, HOOG); } if (inString.substring(0,1) =="V"){ delay(50);bluetooth.print("CV1 bijgewerkt"); Serial.println (Adres);} // cv1 write if (inString.substring (0,1) =="E") {digitalWrite (6, LOW); // logische controle van DCC-signaal naar laag (uit) digitalWrite (13, HOOG); // om te remmen, sluit h-brug uit o/p} // e-stop inString =""; }void get_cv_new_val(){ Serial.println(inString); Tekenreeks cv_w =""; int x =inString.indexOf("nieuw,") + 4; cv_w =inString.substring(x,x+3); Serieel.println(cv_w); cv_write_val =cv_w.toInt(); Serial.print("cv_write_val:");Serial.println(cv_write_val); String-adr =""; int z =inString.indexOf("addr,") + 5; addr =inString.substring(z,z+1); Serial.println(addr); Adres =addr.toInt(); Serial.print("Adres:");Serial.println(Adres); }void get_cv_num(){ cv_write_val =0; Serial.println(inString); Stringtemp =""; int x =inString.indexOf(",") + 1; temp =inString.substring(x,8); Serieel.println(temp); Adres =temp.toInt(); Serial.print("Adres:");Serial.println(Adres); } void get_cv_data(){ unsigned long z =inString.length(); int y =0; aantal int =0; Tekenreeks inChar; Stringtemp =""; for (int i =0; i<=z; i++){ inChar =inString.substring(i,i+1); if (inChar ==",") {count++;} if (inChar !="," &&inChar !="A") {temp +=inChar;} if (inChar ==",") {Adres =(temp .toInt());y =y +1;temp ="";} } wijziging_len3(msg[1]); assemble_3_byte(); Serial.println(inString); } void string(){ unsigned long z =inString.length(); int y =0; voor (int i =0; i<=5; i++){ a[i] =0; }int aantal =0; String inChar;String temp =""; for (int i =0; i<=z; i++){ inChar =inString.substring(i,i+1); if (inChar ==",") { count++; } if (inChar !="," &&inChar !="D") { temp +=inChar; } if (inChar ==",") { a[y] =(temp.toInt()); y =y +1; temperatuur =""; } } if (count ==3) { //Serial.println(inString); //print_data(); amendement_len3(msg[1]); assemble_3_byte(); } if (count ==4) { //Serial.println(inString); //print_data(); amendement_len4(msg[1]); assemble_4_byte(); } //Serial.println(inString); //Serial.println(a[1]); // Serieel.println(a[2]); //Serial.println(a[3]); //Serial.println(a[4]); //print_data(); } void amendement_len4 (struct Message &x) { x.len =4; //Serial.println(x.len);}void assemble_4_byte() {preamable_type =0; // 16 x '1's noInterrupts(); msg[0].data[0] =B11111111; msg[0].data[1] =B00000000; msg[0].data[2] =B11111111; msg[1].data[0] =een[1]; msg[1].data[1] =een[2]; msg[1].data[2] =een[3]; msg[1].data[3] =((a[1] ^ a[2])^ a[3]); interrupts();}void amendement_len3 (struct Message &x) { x.len =3; //Serial.println(x.len);}void assemble_3_byte() {preamable_type =0; // 16 x '1's noInterrupts(); msg[0].data[0] =B11111111; msg[0].data[1] =B00000000; msg[0].data[2] =B11111111; msg[1].data[0] =een[1]; msg[1].data[1] =een[2]; msg[1].data[2] =(a[1] ^ a[2]); bericht[1].data[3] =0; onderbreekt(); }void print_data(){ Serial.print(msg[1].data[0], DEC); Serieel.print(","); Serial.print(msg[1].data[1], DEC); Serieel.print(","); Serial.print(msg[1].data[2], DEC); Serieel.print(","); Serial.print(msg[1].data[3], DEC); Serieel.println(","); }//CV readvoid cv_current(){for (int i =1; i<=10; i++){ sensorValue =analogRead(A0); C =10,8 * sensorwaarde; // mA als (C>=Cs) {cv_logic =waar; } vertraging Microseconden (500); Serial.print("C =");Serial.println(C);}}void cv_read(){ cv_val =0; vertraging (200); stroom(); if(bluetooth.available() ==true);{ bluetooth.print("lezen.."); } Cs =C + 50; CV_VAL =99; for (int f =1; f<=10; f++){ if (CV_VAL ==99){ cv_val0 =cv_calc (0); vertraging(10); } } CV_VAL =99; for (int f =1; f<=10; f++){ if (CV_VAL ==99){ cv_val1 =cv_calc(1); vertraging(10); } } CV_VAL =99; for (int f =1; f<=10; f++){ if (CV_VAL ==99){ cv_val2 =cv_calc(2); vertraging(10); } } CV_VAL =99; for (int f =1; f<=10; f++){ if (CV_VAL ==99){ cv_val3 =cv_calc(3); vertraging(10); } } CV_VAL =99; for (int f =1; f<=10; f++){ if (CV_VAL ==99){ cv_val4 =cv_calc(4); vertraging(10); } } CV_VAL =99; for (int f =1; f<=10; f++){ if (CV_VAL ==99){ cv_val5 =cv_calc(5); vertraging(10); } } CV_VAL =99; for (int f =1; f<=10; f++){ if (CV_VAL ==99){ cv_val6 =cv_calc (6); vertraging(10); } } CV_VAL =99; for (int f =1; f<=10; f++){ if (CV_VAL ==99){ cv_val7 =cv_calc(7); vertraging(10); } } Serial.print("cv_val0");Serial.println(cv_val0); Serial.print("cv_val1 ");Serial.println(cv_val1); Serial.print("cv_val2 ");Serial.println(cv_val2); Serial.print("cv_val3 ");Serial.println(cv_val3); Serial.print("cv_val4");Serial.println(cv_val4); Serial.print("cv_val5 ");Serial.println(cv_val5); Serial.print("cv_val6 ");Serial.println(cv_val6); Serial.print("cv_val7 ");Serial.println(cv_val7); int cv_val_total =cv_val0+cv_val1+cv_val2+cv_val3+cv_val4+cv_val5+cv_val6+cv_val7; cv_val =0; if (cv_val0 ==1){ cv_val =cv_val + 1; } if (cv_val1 ==1){ cv_val =cv_val + 2; } if (cv_val2 ==1){ cv_val =cv_val + 4; } if (cv_val3 ==1){ cv_val =cv_val + 8; } if (cv_val4 ==1){ cv_val =cv_val + 16; } if (cv_val5 ==1){ cv_val =cv_val + 32; } if (cv_val6 ==1){ cv_val =cv_val + 64; } if (cv_val7 ==1){ cv_val =cv_val + 128; } if(bluetooth.available() ==true);{ if (cv_val_total> 9){ bluetooth.print("read =error"); } if (cv_val_total <9){ bluetooth.print("read ="); bluetooth.println(int(cv_val + 0,5)); } }Serial.print("cv_val ");Serial.println(int(cv_val + 0.5));}void cv1_prog(){for (int i =0; i<=3; i++){ reset_packet(); vertraging (5); }voor (int i =0; i<=5; i++){ page_preset_packet(); vertraging (5); }voor (int i =0; i<=9; i++){ reset_packet(); vertraging (5); } voor (int i =0; i<=5; i++){ cv1_write_packet(); vertraging (5); } current();for (int i =0; i<=10; i++){ cv1_write_packet(); vertraging (5); } } ongeldig reset_packet() { noInterrupts(); preamable_type =0; msg[0].data[0] =B11111111; msg[0].data[1] =B11111111; msg[0].data[2] =B11111111; msg[1].data[0] =B00000000; msg[1].data[1] =B00000000; msg[1].data[2] =B00000000; interrupts();}void page_preset_packet() { noInterrupts(); preamable_type =0; // 16 x '1's msg[0].data[0] =B11111111; msg[0].data[1] =B11111111; msg[0].data[2] =B11111111; msg[1].data[0] =B01111101; bericht[1].data[1] =B00000001; msg[1].data[2] =B01111100; interrupts();}void cv1_write_packet() { preamable_type =1; // 24 x '1's noInterrupts(); msg[0].data[0] =B11111111; msg[0].data[1] =B11111111; msg[0].data[2] =B11111111; msg[1].data[0] =B01111000; // Alleen adres modus msg[1].data[1] =B00000000 | Adres; msg[1].data[2] =(msg[1].data[0] ^ msg[1].data[1]); interrupts();}void cv_verify1_packet() { noInterrupts(); preamable_type =1; // 24 x '1's msg[0].data[0] =B11111111; msg[0].data[1] =B11111111; msg[0].data[2] =B11111111; msg[1].data[0] =B01111000; // bitmanipulatiemodus msg[1].data[1] =B00000000 | (Adres 1); msg[1].data[2] =B11101000 | aantal; msg[1].data[3] =(msg[1].data[0] ^ msg[1].data[1]) ^ msg[1].data[2]; onderbreekt(); }void cv_verify0_packet() { noInterrupts(); preamable_type =1; // 24 x '1's msg[0].data[0] =B11111111; msg[0].data[1] =B11111111; msg[0].data[2] =B11111111; msg[1].data[0] =B01111000; // bitmanipulatiemodus msg[1].data[1] =B00000000 | (Adres 1); msg[1].data[2] =B1110000 | aantal; msg[1].data[3] =(msg[1].data[0] ^ msg[1].data[1]) ^ msg[1].data[2]; onderbreekt(); }void cv_write_packet() { preamable_type =1; // 24 x '1's noInterrupts(); msg[0].data[0] =B11111111; msg[0].data[1] =B11111111; msg[0].data[2] =B11111111; msg[1].data[0] =B01111100; // schrijfmodus msg [1].data [1] =B00000000 | (Adres 1); msg[1].data[2] =B00000000 | cv_write_val; msg[1].data[3] =(msg[1].data[0] ^ msg[1].data[1]) ^ msg[1].data[2]; onderbreekt(); }void valid_packet(){ noInterrupts(); msg[0].data[0] =B11111111; msg[0].data[1] =B00000000; msg[0].data[2] =B11111111; preamable_type =0; // 16 x '1's msg[1].data[0] =(Adres - 1); bericht[1].data[1] =0x80; // locoMsg met groep één instructie 0x80 msg[1].data[2] =msg[1].data[0] ^ msg[1].data[1]; bericht[1].data[3] =0; interrupts();}//CV writevoid repeat_cv_write() { current(); Cs =C + 50; Serial.print("C =");Serial.println(C); Serial.print("Cs =");Serial.println(Cs); if(bluetooth.available() ==true);{ bluetooth.print("schrijven.."); } ok =onwaar; for (int f =1; f<=10; f++){ if (ok ==false){ cv_write(); vertraging(10); } } } ongeldig cv_write(){ delay(100); amendement_len3(msg[1]); assemble_3_byte(); delay(5);for (int i =1; i<=20; i++){ valid_packet(); vertraging (5); } voor (int i =1; i<=6; i++){ reset_packet(); vertraging (5); } cv_logic =onwaar; amendement_len4(msg[1]); assemble_4_byte();for (int i =1; i<=10; i++){ cv_write_packet(); cv_current(); Serial.print("C=");Serial.println(C); if (cv_logic){ ok =waar; cv_logic =onwaar; ik =11; amendement_len3(msg[1]); assemble_3_byte(); for (int i =1; i<=10; i++){ reset_packet(); vertraging (5); } if(bluetooth.available() ==true);{ bluetooth.print("write ="); bluetooth.println(cv_write_val); Serial.print("cv_write_val");Serial.println(cv_write_val); } } } if(bluetooth.available() ==true);{ if (ok ==false){ bluetooth.print("write =error"); } }}int cv_calc(int test_num) {amendeer_len3(msg[1]); assemble_3_byte(); delay(5);for (int i =1; i<=20; i++){ valid_packet(); vertraging (5); } num =test_num; amendement_len3(msg[1]); assemble_3_byte(); for (int k =1; k<=4; k++){ reset_packet(); vertraging (5); } wijziging_len4(msg[1]); assemble_4_byte(); cv_logic =onwaar; vertraging(2); voor (int m =1; m<=5; m++){ cv_verify1_packet(); cv_current();if (cv_logic){ cv_logic =false; CV_VAL =1; Serial.print("test_num =");Serial.println(test_num); Serial.println(CV_VAL); preamable_type =0; amendement_len3(msg[1]); assemble_3_byte(); vertraging (5); for (int j =1; j<=3; j++){ reset_packet(); vertraging (5); }}}Serial.println("test voor 0 "); amendement_len3(msg[1]); assemble_3_byte(); for (int k =1; k<=4; k++){ reset_packet(); vertraging (5); } wijziging_len4(msg[1]); assemble_4_byte(); cv_logic =onwaar; vertraging(2);for (int m =1; m<=5; m++){ cv_verify0_packet(); cv_current();if (cv_logic){ cv_logic =false; CV_VAL =0; Serial.print("test_num =");Serial.println(test_num); Serial.println(CV_VAL); preamable_type =0; amendement_len3(msg[1]); assemble_3_byte(); vertraging (5); voor (int j =1; j<=3; j++){ reset_packet(); vertraging (5); }}}Serial.println(CV_VAL);return CV_VAL; }

Aangepaste onderdelen en behuizingen

Compleet circuit in behuizing