Model Rail Digital DCC Command Station Arduino dan Aplikasi Gratis

Kode

• lokomotif_dcc_sep19.ino

lokomotif_dcc_sep19.inoArduino

// 1 Sep 2019// sketsa untuk digunakan dengan Aplikasi Android 'Lokomotif DCC'menggunakan LMD18200 h-bridge// fasilitas baca/tulis CV ditambahkan#include SoftwareSerial bluetooth(8,9); // RX TXint C;int sensorValue;long t =0;long lastmillis =0;interval panjang =1000;String inString;int a[8];int preamable_type =0;int Alamat;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;// gunakan pin digital DCC 6 dan 5 //Frekuensi timer adalah 2MHz untuk ( /8 skala awal dari 16MHz )#define TIMER_SHORT 0x8D // 58panjang pulsa penggunaan #define TIMER_LONG 0x1B // 116penggunaan panjang pulsa unsigned char last_timer=TIMER_SHORT; // simpan nilai penghitung waktu terakhir unsigned char flag=0; // digunakan untuk short atau long pulseunsigned char every_second_isr =0; // pulsa naik atau turun // definisi untuk state mesin #define PEMBUKAAN 0 #define SEPERATOR 1#define SENDBYTE 2unsigned char state=PEMBUKAAN;unsigned char preamble_count =16;unsigned char outbyte =0;unsigned char cbit =0x80;// variabelunsigned char xdata =0, data =0, data_f =0,data_f1 =0,data_f2 =0;int locoAdr =9; // ini adalah alamat default dari loco// buffer untuk commandstruct Message { unsigned char data[7]; unsigned char len;};#define MAXMSG 3// untuk saat ini, gunakan hanya 2 pesan - msg idle, loco Speed ​​msg, function msgstruct Message msg[MAXMSG] ={ { { 0xFF,0, 0xFF, 0, 0, 0, 0}, 3}, // pesan diam { { locoAdr, 0, 0, 0, 0, 0, 0}, 3} // locoMsg dengan 128 langkah kecepatan 0x3f }; // loco msg harus diisi kemudian dengan kecepatan dan data XOR byte int msgIndex=0; int byteIndex=0;//Setup Timer2.//Mengonfigurasi 8-Bit Timer2 untuk menghasilkan interupsi pada frekuensi yang ditentukan.//Mengembalikan nilai beban waktu yang harus dimuat ke TCNT2 di dalam rutin ISR Anda.void SetupTimer2(){ //Pengaturan Timer2:Prescaler Timer /8, mode 0 //Jam timer =16MHz/8 =2MHz atau 0,5usec TCCR2A =0; TCCR2B =0<=MAXMSG) { msgIndex =0; } byteIndeks =0; //mulai pesan dengan byte 0 } break; SEPERATOR kasus:bendera=0; // pulsa panjang // lalu maju ke status berikutnya =SENDBYTE; // masuk ke byte berikutnya ... cbit =0x80; // kirim bit ini lain kali outbyte pertama =msg[msgIndex].data[byteIndex]; merusak; case SENDBYTE:if (outbyte &cbit) { flag =1; // kirim pulsa pendek } else { flag =0; // kirim pulsa panjang } cbit =cbit>> 1; if (cbit ==0) { // bit terakhir terkirim, apakah ada byte berikutnya? byteIndeks++; if (byteIndex>=msg[msgIndex].len) { // ini sudah menjadi byte XOR lalu lanjutkan ke preamble state =PREAMBLE; if (preamable_type ==0){ preamble_count =16; // panjang pembukaan normal 16 '1 } if (preamable_type ==1){ preamble_count =24; // pembukaan 24 '1 untuk CV1 tulis } } else { // kirim pemisah dan maju ke status byte berikutnya =SEPERATOR; } } merusak; } if (flag) { // if data==1 maka short pulse latency=TCNT2; TCNT2=latensi+TIMER_SHORT; last_timer=TIMER_SHORT; } else { // latensi pulsa panjang=TCNT2; TCNT2=latency+TIMER_LONG; last_timer=TIMER_LONG; } }}pengaturan batal(){Serial.begin(115200);analogReference(INTERNAL);pinMode(13, OUTPUT); bluetooth.begin(9600); penundaan (500); // tunggu modul bluetooth untuk memulai Serial.println("Bluetooth Started"); bluetooth.println("Bluetooth Dimulai");DDRD =B01100000; // daftarkan D5 untuk pin digital 5, D6 untuk pin digital 6 //Mulai pengatur waktu SetupTimer2();t =millis();lastmillis =millis();digitalWrite(6, LOW);digitalWrite(13, HIGH); // matikan bridge o/p offint get_cv_val =cv_calc(test_num);}batalkan arus(){int i; nilai int =0; int numReadings =5;for (i =0; i 2000){ // 2 amp Serial.println("Arus Lebih"); bluetooth.println("Pendek!"); digitalWrite(6, RENDAH); // kontrol logika sinyal DCC ke rendah (mati) digitalWrite(13, HIGH); // untuk mengerem, korsleting h-bridge 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(); } // paket DCC masuk if (inString.substring(0,1) =="C"){ digitalWrite(6, HIGH); digitalWrite(13, RENDAH); } // reset setelah arus lebih, kontrol logika sinyal DCC aktif, rem off if (inString.substring(0,1) =="G"){ digitalWrite(6, HIGH); digitalWrite(13, RENDAH); saat ini(); bluetooth.println(C);} // permintaan untuk memuat nilai saat ini if ​​(inString.substring(0,1) =="A"){ digitalWrite(6, HIGH); digitalWrite(13, RENDAH); get_cv_data(); cv1_prog(); digitalWrite(6, RENDAH); digitalWrite(13, HIGH);} if (inString.substring(0,3) =="dapatkan"){ cv_val =0; digitalWrite(6, TINGGI); digitalWrite(13, RENDAH); get_cv_num(); cv_baca(); digitalWrite(6, RENDAH); digitalWrite(13, TINGGI); } if (inString.substring(0,3) =="tambah"){ cv_write_val =0; digitalWrite(6, TINGGI); digitalWrite(13, RENDAH); get_cv_new_val(); repeat_cv_write(); digitalWrite(6, RENDAH); digitalWrite(13, TINGGI); } if (inString.substring(0,1) =="V"){ delay(50);bluetooth.print("CV1 diperbarui"); Serial.println(Alamat);} // cv1 tulis if (inString.substring(0,1) =="E"){ digitalWrite(6, LOW); // kontrol logika sinyal DCC ke rendah (mati) digitalWrite(13, HIGH); // untuk mengerem, korsleting h-bridge o/p } // e-stop inString =""; }void get_cv_new_val(){ Serial.println(inString); String cv_w=""; int x =inString.indexOf("baru,") + 4; cv_w =inString.substring(x,x+3); Serial.println(cv_w); cv_write_val =cv_w.toInt(); Serial.print("cv_write_val:");Serial.println(cv_write_val); String addr=""; int z =inString.indexOf("addr,") + 5; addr =inString.substring(z,z+1); Serial.println(addr); Alamat =addr.toInt(); Serial.print("Alamat:");Serial.println(Alamat); }void get_cv_num(){ cv_write_val =0; Serial.println(inString); String suhu =""; int x =inString.indexOf(",") + 1; temp =inString.substring(x,8); Serial.println(temp); Alamat =temp.toInt(); Serial.print("Alamat:");Serial.println(Alamat); } void get_cv_data(){ unsigned long z =inString.length(); int y =0; int jumlah =0; String inChar; String suhu =""; for (int i =0; i<=z; i++){ inChar =inString.substring(i,i+1); if (inChar ==",") {count++;} if (inChar !="," &&inChar !="A") {temp +=inChar;} if (inChar ==",") {Address =(temp .toInt());y =y +1;temp ="";} } amend_len3(msg[1]); assemble_3_byte(); Serial.println(inString); } void string(){ unsigned long z =inString.length(); int y =0; for (int i =0; i<=5; i++){ a[i] =0; }int jumlah =0; String inChar;String temp =""; for (int i =0; i<=z; i++){ inChar =inString.substring(i,i+1); if (inChar ==",") { hitung++; } if (inChar !="," &&inChar !="D") { temp +=inChar; } if (inChar ==",") { a[y] =(temp.toInt()); y =y +1; suhu =""; } } if (hitung ==3){ //Serial.println(inString); //cetak_data(); amand_len3(pesan[1]); assemble_3_byte(); } if (hitung ==4){ //Serial.println(inString); //cetak_data(); amand_len4(pesan[1]); assemble_4_byte(); } //Serial.println(inString); //Serial.println(a[1]); // Serial.println(a[2]); //Serial.println(a[3]); //Serial.println(a[4]); //cetak_data(); } void amend_len4 (Pesan struct &x) { x.len =4; //Serial.println(x.len);}void assemble_4_byte() { preamable_type =0; // 16 x '1's noInterrupts(); msg[0].data[0] =B111111111; msg[0].data[1] =B00000000; msg[0].data[2] =B11111111; pesan[1].data[0] =a[1]; pesan[1].data[1] =a[2]; pesan[1].data[2] =a[3]; msg[1].data[3] =((a[1] ^ a[2])^ a[3]); interupsi();}void amend_len3 (Pesan struct &x) { x.len =3; //Serial.println(x.len);}void assemble_3_byte() { preamable_type =0; // 16 x '1's noInterrupts(); msg[0].data[0] =B111111111; msg[0].data[1] =B00000000; msg[0].data[2] =B11111111; pesan[1].data[0] =a[1]; pesan[1].data[1] =a[2]; msg[1].data[2] =(a[1] ^ a[2]); pesan[1].data[3] =0; interupsi(); }void print_data(){ Serial.print(msg[1].data[0], DEC); Serial.print(","); Serial.print(msg[1].data[1], DEC); Serial.print(","); Serial.print(msg[1].data[2], DEC); Serial.print(","); Serial.print(msg[1].data[3], DEC); Serial.println(","); }//CV readvoid cv_current(){for (int i =1; i<=10; i++){ sensorValue =analogRead(A0); C =10.8 * nilai sensor; // mA jika (C>=Cs){ cv_logic =true; } delayMicroseconds(500); Serial.print("C =");Serial.println(C);}}tidak berlaku cv_read(){ cv_val =0; penundaan (200); saat ini(); if(bluetooth.available() ==true);{ bluetooth.print("membaca.."); } Cs =C + 50; CV_VAL =99; for (int f =1; f<=10; f++){ if (CV_VAL ==99){ cv_val0 =cv_calc(0); penundaan (10); } } CV_VAL =99; for (int f =1; f<=10; f++){ if (CV_VAL ==99){ cv_val1 =cv_calc(1); penundaan (10); } } CV_VAL =99; for (int f =1; f<=10; f++){ if (CV_VAL ==99){ cv_val2 =cv_calc(2); penundaan (10); } } CV_VAL =99; for (int f =1; f<=10; f++){ if (CV_VAL ==99){ cv_val3 =cv_calc(3); penundaan (10); } } CV_VAL =99; untuk (int f =1; f<=10; f++){ if (CV_VAL ==99){ cv_val4 =cv_calc(4); penundaan (10); } } CV_VAL =99; untuk (int f =1; f<=10; f++){ if (CV_VAL ==99){ cv_val5 =cv_calc(5); penundaan (10); } } CV_VAL =99; for (int f =1; f<=10; f++){ if (CV_VAL ==99){ cv_val6 =cv_calc(6); penundaan (10); } } CV_VAL =99; for (int f =1; f<=10; f++){ if (CV_VAL ==99){ cv_val7 =cv_calc(7); penundaan (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; } jika (cv_val1 ==1){ cv_val =cv_val + 2; } jika (cv_val2 ==1){ cv_val =cv_val + 4; } jika (cv_val3 ==1){ cv_val =cv_val + 8; } jika (cv_val4 ==1){ cv_val =cv_val + 16; } jika (cv_val5 ==1){ cv_val =cv_val + 32; } jika (cv_val6 ==1){ cv_val =cv_val + 64; } jika (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(){untuk (int i =0; i<=3; i++){ reset_packet(); penundaan (5); }untuk (int i =0; i<=5; i++){ page_preset_packet(); penundaan (5); }untuk (int i =0; i<=9; i++){ reset_packet(); penundaan (5); } untuk (int i =0; i<=5; i++){ cv1_write_packet(); penundaan (5); } saat ini();untuk (int i =0; i<=10; i++){ cv1_write_packet(); penundaan (5); } }kosongkan reset_packet() { noInterrupts(); tipe_preamable =0; msg[0].data[0] =B111111111; 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; interupsi();}void page_preset_packet() { noInterrupts(); tipe_preamable =0; // 16 x '1's pesan[0].data[0] =B111111111; msg[0].data[1] =B11111111; msg[0].data[2] =B11111111; msg[1].data[0] =B01111101; msg[1].data[1] =B00000001; pesan[1].data[2] =B01111100; interupsi();}void cv1_write_packet() { preamable_type =1; // 24 x '1 noInterrupts(); msg[0].data[0] =B111111111; msg[0].data[1] =B11111111; msg[0].data[2] =B11111111; msg[1].data[0] =B01111000; // Mode alamat saja msg[1].data[1] =B00000000 | Alamat; msg[1].data[2] =(msg[1].data[0] ^ msg[1].data[1]); interupsi();}batalkan cv_verify1_packet() { noInterrupts(); preamable_type =1; // 24 x '1 pesan[0].data[0] =B111111111; msg[0].data[1] =B11111111; msg[0].data[2] =B11111111; msg[1].data[0] =B01111000; // mode manipulasi bit msg[1].data[1] =B00000000 | (Alamat 1); msg[1].data[2] =B11101000 | jumlah; msg[1].data[3] =(msg[1].data[0] ^ msg[1].data[1]) ^ msg[1].data[2]; interupsi(); }void cv_verify0_packet() { noInterrupts(); preamable_type =1; // 24 x '1 pesan[0].data[0] =B111111111; msg[0].data[1] =B11111111; msg[0].data[2] =B11111111; msg[1].data[0] =B01111000; // mode manipulasi bit msg[1].data[1] =B00000000 | (Alamat 1); msg[1].data[2] =B11100000 | jumlah; msg[1].data[3] =(msg[1].data[0] ^ msg[1].data[1]) ^ msg[1].data[2]; interupsi(); }void cv_write_packet() { preamable_type =1; // 24 x '1 noInterrupts(); msg[0].data[0] =B111111111; msg[0].data[1] =B11111111; msg[0].data[2] =B11111111; msg[1].data[0] =B01111100; // mode tulis pesan[1].data[1] =B00000000 | (Alamat 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]; interupsi(); }void valid_packet(){ noInterrupts(); msg[0].data[0] =B111111111; msg[0].data[1] =B00000000; msg[0].data[2] =B11111111; tipe_preamable =0; // 16 x '1's msg[1].data[0] =(Alamat - 1); pesan[1].data[1] =0x80; // locoMsg dengan instruksi grup satu 0x80 msg[1].data[2] =msg[1].data[0] ^ msg[1].data[1]; pesan[1].data[3] =0; interupsi();}//CV writevoid repeat_cv_write() { saat ini(); Cs =C + 50; Serial.print("C =");Serial.println(C); Serial.print("Cs =");Serial.println(Cs); if(bluetooth.available() ==true);{ bluetooth.print("menulis.."); } oke =salah; for (int f =1; f<=10; f++){ if (ok ==false){ cv_write(); penundaan (10); } } }batalkan cv_write(){ delay(100); amand_len3(pesan[1]); assemble_3_byte(); delay(5);untuk (int i =1; i<=20; i++){ valid_packet(); penundaan (5); } untuk (int i =1; i<=6; i++){ reset_packet(); penundaan (5); } cv_logic =salah; amand_len4(pesan[1]); assemble_4_byte();for (int i =1; i<=10; i++){ cv_write_packet(); cv_saat ini(); Serial.print("C=");Serial.println(C); if (cv_logic){ ok =benar; cv_logic =salah; saya =11; amand_len3(pesan[1]); assemble_3_byte(); untuk (int i =1; i<=10; i++){ reset_packet(); penundaan (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) { amend_len3(msg[1]); assemble_3_byte(); delay(5);untuk (int i =1; i<=20; i++){ valid_packet(); penundaan (5); } num =test_num; amand_len3(pesan[1]); assemble_3_byte(); untuk (int k =1; k<=4; k++){ reset_packet(); penundaan (5); } amend_len4(pesan[1]); assemble_4_byte(); cv_logic =salah; penundaan (2); untuk (int m =1; m<=5; m++){ cv_verify1_packet(); cv_current();jika (cv_logic){ cv_logic =salah; CV_VAL =1; Serial.print("test_num =");Serial.println(test_num); Serial.println(CV_VAL); tipe_preamable =0; amand_len3(pesan[1]); assemble_3_byte(); penundaan (5); untuk (int j =1; j<=3; j++){ reset_packet(); penundaan (5); }}}Serial.println("tes untuk 0"); amand_len3(pesan[1]); assemble_3_byte(); untuk (int k =1; k<=4; k++){ reset_packet(); penundaan (5); } amend_len4(pesan[1]); assemble_4_byte(); cv_logic =salah; delay(2);untuk (int m =1; m<=5; m++){ cv_verify0_packet(); cv_current();jika (cv_logic){ cv_logic =salah; CV_VAL =0; Serial.print("test_num =");Serial.println(test_num); Serial.println(CV_VAL); tipe_preamable =0; amand_len3(pesan[1]); assemble_3_byte(); penundaan (5); untuk (int j =1; j<=3; j++){ reset_packet(); penundaan (5); }}}Serial.println(CV_VAL);kembalikan CV_VAL; }

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