Arduino के लिए I2C बस के साथ ऑपरेटर पैनल (HMI)

//i2c_scaner #include <Wire.h> String stringOne; void setup() { Wire.begin(); Serial.begin(9600); while (!Serial); } void loop() { byte error, address; int nDevices; Serial.println("Scanning..."); nDevices = 0; for(address = 1; address < 127; address++ ) { Wire.beginTransmission(address); error = Wire.endTransmission(); if (error == 0) { String stringOne = String(address, HEX); Serial.print("0x"); Serial.print(stringOne); Serial.print(" - "); if(stringOne=="0A") Serial.println("'Motor Driver'"); if(stringOne=="0F") Serial.println("'Motor Driver'"); if(stringOne=="1D") Serial.println("'ADXL345 Input 3-Axis Digital Accelerometer'"); if(stringOne=="1E") Serial.println("'HMC5883 3-Axis Digital Compass'"); if(stringOne=="5A") Serial.println("'Touch Sensor'"); if(stringOne=="5B") Serial.println("'Touch Sensor'"); if(stringOne=="5C") Serial.println("'BH1750FVI digital Light Sensor' OR 'Touch Sensor" ); if(stringOne=="5D") Serial.println("'Touch Sensor'"); if(stringOne=="20") Serial.println("'PCF8574 8-Bit I/O Expander' OR 'LCM1602 LCD Adapter' "); if(stringOne=="21") Serial.println("'PCF8574 8-Bit I/O Expander'"); if(stringOne=="22") Serial.println("'PCF8574 8-Bit I/O Expander'"); if(stringOne=="23") Serial.println("'PCF8574 8-Bit I/O Expander' OR 'BH1750FVI digital Light Sensor'"); if(stringOne=="24") Serial.println("'PCF8574 8-Bit I/O Expander'"); if(stringOne=="25") Serial.println("'PCF8574 8-Bit I/O Expander'"); if(stringOne=="26") Serial.println("'PCF8574 8-Bit I/O Expander'"); if(stringOne=="27") Serial.println("'PCF8574 8-Bit I/O Expander' OR 'LCM1602 LCD Adapter '"); if(stringOne=="39") Serial.println("'TSL2561 Ambient Light Sensor'"); if(stringOne=="40") Serial.println("'BMP180 barometric pressure sensor'" ); if(stringOne=="48") Serial.println("'ADS1115 Module 16-Bit'"); if(stringOne=="49") Serial.println("'ADS1115 Module 16-Bit' OR 'SPI-to-UART'"); if(stringOne=="4A") Serial.println("'ADS1115 Module 16-Bit'"); if(stringOne=="4B") Serial.println("'ADS1115 Module 16-Bit'"); if(stringOne=="50") Serial.println("'AT24C32 EEPROM'"); if(stringOne=="53") Serial.println("'ADXL345 Input 3-Axis Digital Accelerometer'"); if(stringOne=="68") Serial.println("'DS3231 real-time clock' OR 'MPU-9250 Nine axis sensor module'"); if(stringOne=="7A") Serial.println("'LCD OLED 128x64'"); if(stringOne=="76") Serial.println("'BMP280 barometric pressure sensor'"); if(stringOne=="77") Serial.println("'BMP180 barometric pressure sensor' OR 'BMP280 barometric pressure sensor'"); if(stringOne=="78") Serial.println("'LCD OLED 128x64'" ); nDevices++; } else if (error==4) { Serial.print("Unknow error at address 0x"); if (address<16) Serial.print("0"); Serial.println(address,HEX); } } if (nDevices == 0) Serial.println("No I2C devices found\n"); else Serial.println("done\n"); delay(5000); } 

 /*   LCD     i2c LCD    FC-113,  0x27      PCF8574P,  0x20 */ #include <LiquidCrystal_I2C.h> #include <Wire.h> #define led 13 #define ADDR_KBRD 0x20 #define ADDR_LCD 0x27 byte dio_in; bool b; bool key[5]; LiquidCrystal_I2C lcd(ADDR_LCD,16,2); //   void setup() { pinMode(led, OUTPUT); // lcd.init(); lcd.backlight();//    // Wire.begin(); Wire.beginTransmission(ADDR_KBRD); Wire.write(B11111111); //   PCF8574P     Wire.endTransmission(); } void loop() { Wire.requestFrom(ADDR_KBRD,1); while (!Wire.available()); byte dio_in = Wire.read(); //   PCF8574P() //      byte mask=1; for(int i=0; i<5;i++) { key[i]=!(dio_in & mask); mask=mask<<1; } b=!b; digitalWrite(led, b); //    //    LCD lcd.setCursor(0, 0); lcd.print(String(key[0])+" "+ String(key[1])+" "+ String(key[2])+" "+ String(key[3])+" "+ String(key[4])+" "); delay(100); } 

 /*  ,    LCD   i2c LCD    FC-113,  0x27      PCF8574P,  0x20 */ #include <LiquidCrystal_I2C.h> #include <Wire.h> #define led 13 //    ;  ,  ,     #define ADDR_KBRD 0x20 #define ADDR_LCD 0x27 #define PORT_D2 2 #define PORT_D3 3 #define PORT_D4 4 #define POINT_ON_ROOT_MENU_ITEM 0 // 0/1= /   (*  +)     byte dio_in; bool b; byte i; //bool ,      bool BoolVal[9]={0,0,0, 0,0,0, 0,0,0}; #define ValSvet1 BoolVal[0] #define ValSvet2 BoolVal[1] #define ValSvet3 BoolVal[2] #define ValRozetka1 BoolVal[3] #define ValRozetka2 BoolVal[4] #define ValRozetka3 BoolVal[5] #define ValClapan1 BoolVal[6] #define ValClapan2 BoolVal[7] #define ValClapan3 BoolVal[8] // struct STRUCT_KEY{ bool StateCur; //   bool StateOld; //     bool Imp; //   (  0  1) }; // STRUCT_KEY Key[5]={0,0,0, 0,0,0, 0,0,0, 0,0,0, 0,0,0 }; //--- /*   *  , : * '#A1' bool ,  * '#'-   bool, * 'A'- (HEX)    BoolVal, * '1'-    *   ,       */ String StrNull=" "; //  String StrRoot1="COMP-MAN.INFO"; String StrRoot2="PLC-BLOG.COM.UA"; String StrSvet= ""; // String StrSvet1=" 1 #01"; String StrSvet2=" 2 #10"; String StrSvet3=" 3 #21"; String StrRozetka=""; // String StrRozetka1=" 1 #30"; String StrRozetka2=" 2 #40"; String StrRozetka3=" 3 #50"; String StrClapan=""; // String StrClapan1=" 1 #60"; // String StrClapan2=" 2 #70"; String StrClapan3=" 3 #80"; struct MENU_ITEM // (),   2        { byte KeyUp; //№  ,     "" byte KeyDwn; //№  ,     "" byte KeyCancel; //№  ,     ""(cancel) byte KeyEnter; //№  ,     ""(enter) byte KeyEdit; // "edit",  String *pstr1; //    () String *pstr2; //    () }; // MENU_ITEM Menu[]={0,0,0,1,0, &StrRoot1,&StrRoot2, //0   1,8,0,2,0, &StrSvet,&StrRozetka, //1  2,3,1,2,0, &StrSvet1,&StrSvet2, //2 2,4,1,3,0, &StrSvet2,&StrSvet3, //3 3,4,1,4,0, &StrSvet3,&StrNull, //4 0,0,0,0,0, &StrNull,&StrNull, //5  0,0,0,0,0, &StrNull,&StrNull, //6 0,0,0,0,0, &StrNull,&StrNull, //7 1,15,0,9,0, &StrRozetka,&StrClapan, //8  9,10,8,9,0, &StrRozetka1, &StrRozetka2, //9 9,11,8,10,0, &StrRozetka2, &StrRozetka3, //10 10,11,8,11,0, &StrRozetka3, &StrNull, //11 0,0,0,0,0, &StrNull,&StrNull, //12  0,0,0,0,0, &StrNull,&StrNull, //13 0,0,0,0,0, &StrNull,&StrNull, //14 8,15,0,16,0, &StrClapan, &StrNull, //15  16,17,15,0,0, &StrClapan1,&StrClapan2, //16 16,18,15,0,0, &StrClapan2,&StrClapan3, //17 17,18,15,0,0, &StrClapan3,&StrNull, //18 0,0,0,0,0, &StrNull,&StrNull, //19  0,0,0,0,0, &StrNull,&StrNull, //20 0,0,0,0,0, &StrNull,&StrNull, //21 }; byte PosMenu=0; //  LiquidCrystal_I2C lcd(ADDR_LCD,16,2); //   //   void ReadKey(byte dio_in) { //      byte mask=1; for(i=0; i<5; i++) { Key[i].StateCur=!(dio_in & mask); mask=mask<<1; Key[i].Imp=!Key[i].StateOld & Key[i].StateCur; //   (  0  1) Key[i].StateOld=Key[i].StateCur; } } /* *  UTF-8   ( )   LCD *       */ byte MasRus[33][2]= { 144, 0x41, // 145, 0xa0, 146, 0x42, 147, 0xa1, 148, 0xe0, 149, 0x45, 129, 0xa2, 150, 0xa3, 151, 0xa4, 152, 0xa5, 153, 0xa6, 154, 0x4b, 155, 0xa7, 156, 0x4d, 157, 0x48, 158, 0x4f, 159, 0xa8, 160, 0x50, 161, 0x43, 162, 0x54, 163, 0xa9, 164, 0xaa, 165, 0x58, 166, 0xe1, 167, 0xab, 168, 0xac, 169, 0xe2, 170, 0xad, 171, 0xae, 172, 0xc4, 173, 0xaf, 174, 0xb0, 175, 0xb1 // }; String RusStrLCD(String StrIn) { String StrOut=""; byte b1; byte y; byte l=StrIn.length(); for(byte i=0; i<l; i++) { b1=StrIn.charAt(i); if (b1<128) StrOut=StrOut+char(b1); else { if (b1==208) //==208,     2-  .  { b1=StrIn.charAt(i+1); for(y=0; y<33; y++) if(MasRus[y][0]==b1) { StrOut=StrOut+char(MasRus[y][1]); break; } } i++; } } return StrOut; } //--------------------------- //ASCII HEX ---> dec byte StrHexToByte(char val) { byte dec=0; switch (val) { case '0': dec=0; break; case '1': dec=1; break; case '2': dec=2; break; case '3': dec=3; break; case '4': dec=4; break; case '5': dec=5; break; case '6': dec=6; break; case '7': dec=7; break; case '8': dec=8; break; case '9': dec=9; break; case 'A': dec=10; break; case 'B': dec=11; break; case 'C': dec=12; break; case 'D': dec=13; break; case 'E': dec=14; break; case 'F': dec=15; break; default: dec=0; break; } return dec; } //     void WriteLCD(byte num) { String str[]={"*"+*Menu[num].pstr1,*Menu[num].pstr2}; if (num==0 && POINT_ON_ROOT_MENU_ITEM==0) //     ? str[0].setCharAt(0,' '); // ,   //     byte NumVal; byte l; for(byte y=0; y<2; y++) { l=str[y].length(); for(i=0; i<l; i++) { if (str[y].charAt(i)=='#') //# bool,  off/ON { if(StrHexToByte(str[y].charAt(i+2))==1 && y==0) //  ? str[y].setCharAt(0,'+'); NumVal=StrHexToByte(str[y].charAt(i+1)); str[y]=str[y].substring(0,i)+String(NumVal) ; if(BoolVal[NumVal]==0) str[y]=str[y].substring(0,i)+"off" ; if(BoolVal[NumVal]==1) str[y]=str[y].substring(0,i)+"ON" ; } if (str[y].charAt(i)=='$') //$ int,     ,      { ; } if (str[y].charAt(i)=='~') //~ ,     ,      { ; } } } //--- lcd.clear(); lcd.setCursor(0, 0); lcd.print(str[0]); lcd.setCursor(1, 1); lcd.print(str[1]); } //,       byte GoMenu(byte key) { byte PosMenuNew=PosMenu; switch (key) { case 0: PosMenuNew=Menu[PosMenu].KeyUp; break; case 1: PosMenuNew=Menu[PosMenu].KeyDwn; break; case 2: PosMenuNew=Menu[PosMenu].KeyCancel; break; case 3: PosMenuNew=Menu[PosMenu].KeyEnter; break; case 4: ; break; default: break; } return PosMenuNew; } //    "Edit" void Edit(byte posmenu) { byte NumVal; bool *pval; String str=*Menu[posmenu].pstr1; byte l=str.length(); for(i=0; i<l; i++) if (str.charAt(i)=='#') //#- bool,  off/ON { if(StrHexToByte(str.charAt(i+2))==1) //  ? { pval= &(BoolVal[StrHexToByte(str.charAt(i+1))]); // ,    .   *pval=!(*pval); //     } } } //     void ValToPort() { digitalWrite(PORT_D2,ValSvet1); digitalWrite(PORT_D3,ValSvet2); digitalWrite(PORT_D4,ValSvet3); } void setup() { pinMode(led, OUTPUT); //     pinMode(PORT_D2, OUTPUT); pinMode(PORT_D3, OUTPUT); pinMode(PORT_D4, OUTPUT); //    LCD StrSvet=RusStrLCD(StrSvet); StrSvet1=RusStrLCD(StrSvet1); StrSvet2=RusStrLCD(StrSvet2); StrSvet3=RusStrLCD(StrSvet3); StrRozetka=RusStrLCD(StrRozetka); StrRozetka1=RusStrLCD(StrRozetka1); StrRozetka2=RusStrLCD(StrRozetka2); StrRozetka3=RusStrLCD(StrRozetka3); StrClapan=RusStrLCD(StrClapan); StrClapan1=RusStrLCD(StrClapan1); StrClapan2=RusStrLCD(StrClapan2); StrClapan3=RusStrLCD(StrClapan3); // lcd.init(); lcd.backlight();//    WriteLCD(PosMenu); Wire.begin(); Wire.beginTransmission(ADDR_KBRD); Wire.write(B11111111); //   PCF8574P     Wire.endTransmission(); } void loop() { Wire.requestFrom(ADDR_KBRD,1); while (!Wire.available()); byte dio_in = Wire.read(); //   PCF8574P() ReadKey(dio_in); //   //,    ;  ,      int KeyImp=-1; for (i=0; i<5; i++) if(Key[i].Imp==1) { KeyImp=i; Key[i].Imp==0; } if (KeyImp>-1) //  ? { if (KeyImp==4) // "Edit" Edit(PosMenu); PosMenu=GoMenu((KeyImp)); WriteLCD(PosMenu); } b=!b; digitalWrite(led, b); //    ValToPort(); //  delay(50); } 

 /*   LCD     * LCD    i2c */ #include <LiquidCrystal_I2C.h> LiquidCrystal_I2C lcd(0x27,16,2); //   void setup() { // put your setup code here, to run once: lcd.init(); lcd.clear(); } void loop() { int i,y; while(1) { for (i=0; i < 16; i++) { lcd.clear(); lcd.setCursor(0,0); lcd.print(String(i*16)+" - "+String(i*16+15)); lcd.setCursor(0,1); for(y=0;y<16;y++) lcd.print(char(i*16+y)); delay(3000); } } } 

 /* *  UTF-8   ( )   LCD *       */ byte MasRus[33][2]= { 144, 0x41, // 145, 0xa0, 146, 0x42, 147, 0xa1, 148, 0xe0, 149, 0x45, 129, 0xa2, 150, 0xa3, 151, 0xa4, 152, 0xa5, 153, 0xa6, 154, 0x4b, 155, 0xa7, 156, 0x4d, 157, 0x48, 158, 0x4f, 159, 0xa8, 160, 0x50, 161, 0x43, 162, 0x54, 163, 0xa9, 164, 0xaa, 165, 0x58, 166, 0xe1, 167, 0xab, 168, 0xac, 169, 0xe2, 170, 0xad, 171, 0xae, 172, 0xc4, 173, 0xaf, 174, 0xb0, 175, 0xb1 // }; String RusStrLCD(String StrIn) { String StrOut=""; byte b1; byte y; byte l=StrIn.length(); for(byte i=0; i<l; i++) { b1=StrIn.charAt(i); if (b1<128) StrOut=StrOut+char(b1); else { if (b1==208) //==208,     2-  .  { b1=StrIn.charAt(i+1); for(y=0; y<33; y++) if(MasRus[y][0]==b1) { StrOut=StrOut+char(MasRus[y][1]); break; } } i++; } } return StrOut; }