Things used in this project

Schematics

sch_NAvmAmHuGu.jpg
Sch navmamhugu

Code

telegraph.hC/C++
#include <SoftwareSerial.h>

#include <Servo.h>
#include <Stepper.h>
#include "chars.h"


//     
#define SERVO_PIN 2
#define DOT_PIN 8
#define STEPPER_PIN 3

//  ,  
#define DOT_UP_DELAY 30
#define DOT_DOWN_DELAY 20

//    
#define SERVO_MIN 140
#define SERVO_MAX 180

//   .  ,    
//   SERVO_MAX-SERVO_MIN
#define SERVO_STEPS 20


#define SERVO_STEP (SERVO_MAX - SERVO_MIN) / SERVO_STEPS

//,          
#define SERVO_DELAY SERVO_STEP*5


#define STEPPER_STEP 600/SERVO_STEPS

//        
#define LINE_TAB 10

Servo servo;                        //
Stepper stepper(4096, 3, 4, 5, 6);  // 
SoftwareSerial Bluetooth(A3, A2);   // [RX, TX]    bluetooth-

void setup() {
  Bluetooth.begin(9600);
  
  servo.attach(SERVO_PIN);
  pinMode(DOT_PIN, OUTPUT);
  stepper.setSpeed(4);

  
  printString("HELLO");
}

//     
void ping() {
  digitalWrite(DOT_PIN, 1);
  delay(DOT_UP_DELAY);
  digitalWrite(DOT_PIN, 0);
  delay(DOT_DOWN_DELAY);
}

int pos = 0;
void dot(int m) {
  if(m) {
    pos = 1;
    digitalWrite(DOT_PIN, 1);
    delay(DOT_UP_DELAY);
  } else {
    pos = 0;
    digitalWrite(DOT_PIN, 0);
    delay(DOT_DOWN_DELAY);
  }
}
//     8    , 
//      
void printLine(int b) {
  //   
  servo.write(SERVO_MAX - (LINE_TAB-2)*SERVO_STEP);

  //   ,    ,
  //  ,   
  if(b != 0) {
    servo.write(SERVO_MAX - (LINE_TAB-2)*SERVO_STEP);
    delay(SERVO_DELAY*20);

    //       
    for (int j = 0; b != 0; j++) {
      dot(b&1);
      b >>= 1;
      
      servo.write(SERVO_MAX - (LINE_TAB+j)*SERVO_STEP);
      delay(SERVO_DELAY);
    }
    
    dot(0);
  }

  // ,     
  stepper.step(15);
}

//       ,
//   printLine()
void printChar(char c) {
int n = 0;
  
  for (int i = 0; i < 8; i++) {
    if(chars[c][i] != 0) {
      printLine(chars[c][i]);
      n++;
    }
    else stepper.step(11);
  }
}

//      ,
//   printChar()
void printString(char* str) {
  while(*str != '\0') {
    printChar(*str);
    str+=1;
  }
}

int n;

void loop() {
  // ,  -   bluetooth,   ,  
  if(Bluetooth.available() > 0) {
    while(Bluetooth.available() > 0) {
      n =  Bluetooth.read();
      if(n >= 0) printChar((char)n);
    }
  }
  //        ,
  //,      
  Bluetooth.write(1);
  delay(1500);
}
chars.hC/C++
const byte chars[][8] =
{
{ 0, 0, 63, 68, 68, 68, 63, 0 },
{ 0, 0, 127, 73, 73, 73, 6, 0 },
{ 0, 0, 127, 73, 73, 73, 54, 0 },
{ 0, 0, 127, 64, 64, 64, 0, 0 },
{ 0, 3, 62, 66, 66, 62, 3, 0 },
{ 0, 0, 127, 73, 73, 73, 0, 0 },
{ 0, 99, 20, 8, 127, 8, 20, 99 },
{ 0, 0, 73, 73, 73, 54, 0, 0 },
{ 0, 127, 2, 4, 8, 16, 127, 0 },
{ 0, 127, 2, 100, 72, 16, 127, 0 },
{ 0, 0, 127, 8, 8, 20, 99, 0 },
{ 0, 0, 31, 32, 64, 64, 127, 0 },
{ 0, 127, 64, 48, 8, 48, 64, 127 },
{ 0, 0, 127, 8, 8, 8, 127, 0 },
{ 0, 0, 62, 65, 65, 65, 62, 0 },
{ 0, 0, 127, 64, 64, 64, 127, 0 },
{ 0, 0, 127, 68, 68, 68, 56, 0 },
{ 0, 0, 62, 65, 65, 65, 0, 0 },
{ 0, 0, 64, 64, 127, 64, 64, 0 },
{ 0, 0, 113, 9, 9, 9, 126, 0 },
{ 0, 56, 68, 68, 127, 68, 68, 56 },
{ 0, 0, 99, 20, 8, 20, 99, 0 },
{ 0, 0, 126, 2, 2, 2, 127, 1 },
{ 0, 0, 120, 8, 8, 127, 0, 0 },
{ 0, 127, 1, 1, 31, 1, 1, 127 },
{ 0, 126, 2, 2, 62, 2, 3, 127 },
{ 0, 64, 64, 127, 9, 9, 9, 6 },
{ 0, 127, 9, 9, 9, 6, 0, 127 },
{ 0, 0, 127, 9, 9, 9, 6, 0 },
{ 0, 0, 65, 65, 73, 73, 62, 0 },
{ 0, 127, 8, 62, 65, 65, 65, 62 },
{ 0, 0, 51, 76, 72, 72, 127, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 125, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 48, 0, 48, 0, 0 },
{ 0, 0, 18, 63, 18, 18, 63, 18 },
{ 0, 0, 50, 73, 127, 73, 38, 0 },
{ 0, 32, 81, 38, 8, 50, 69, 2 },
{ 0, 0, 54, 85, 73, 69, 34, 5 },
{ 0, 0, 0, 64, 112, 0, 0, 0 },
{ 0, 0, 0, 62, 65, 0, 0, 0 },
{ 0, 0, 0, 0, 65, 62, 0, 0 },
{ 0, 0, 42, 28, 8, 28, 42, 0 },
{ 0, 0, 8, 8, 62, 8, 8, 0 },
{ 0, 0, 0, 5, 6, 0, 0, 0 },
{ 0, 0, 8, 8, 8, 8, 8, 0 },
{ 0, 0, 3, 3, 0, 0, 0, 0 },
{ 0, 0, 1, 6, 8, 48, 64, 0 },
{ 0, 0, 62, 69, 73, 81, 62, 0 },
{ 0, 0, 0, 33, 127, 1, 0, 0 },
{ 0, 0, 35, 69, 73, 49, 0, 0 },
{ 0, 0, 73, 73, 73, 54, 0, 0 },
{ 0, 0, 120, 8, 8, 127, 8, 0 },
{ 0, 0, 0, 121, 73, 73, 70, 0 },
{ 0, 0, 62, 73, 73, 73, 6, 0 },
{ 0, 0, 0, 67, 68, 72, 112, 0 },
{ 0, 0, 54, 73, 73, 73, 54, 0 },
{ 0, 0, 48, 73, 73, 73, 62, 0 },
{ 0, 0, 0, 36, 36, 0, 0, 0 },
{ 0, 0, 37, 38, 0, 0, 0, 0 },
{ 0, 0, 8, 20, 34, 0, 0, 0 },
{ 0, 0, 18, 18, 18, 18, 18, 0 },
{ 0, 0, 0, 0, 34, 20, 8, 0 },
{ 0, 0, 0, 64, 77, 72, 48, 0 },
{ 0, 0, 62, 65, 93, 85, 60, 0 },
{ 0, 0, 63, 68, 68, 68, 63, 0 },
{ 0, 0, 127, 73, 73, 73, 54, 0 },
{ 0, 0, 62, 65, 65, 65, 0, 0 },
{ 0, 0, 127, 65, 65, 65, 62, 0 },
{ 0, 0, 127, 73, 73, 73, 0, 0 },
{ 0, 0, 127, 72, 72, 72, 0, 0 },
{ 0, 0, 62, 65, 73, 73, 14, 0 },
{ 0, 0, 127, 8, 8, 8, 127, 0 },
{ 0, 0, 0, 65, 127, 65, 0, 0 },
{ 0, 0, 0, 65, 65, 126, 0, 0 },
{ 0, 0, 127, 8, 8, 20, 99, 0 },
{ 0, 0, 127, 1, 1, 1, 0, 0 },
{ 0, 127, 64, 48, 8, 48, 64, 127 },
{ 0, 0, 127, 32, 28, 2, 127, 0 },
{ 0, 0, 62, 65, 65, 65, 62, 0 },
{ 0, 0, 127, 68, 68, 68, 56, 0 },
{ 0, 0, 62, 65, 65, 71, 63, 1 },
{ 0, 0, 127, 72, 72, 76, 51, 0 },
{ 0, 0, 48, 73, 73, 73, 6, 0 },
{ 0, 0, 64, 64, 127, 64, 64, 0 },
{ 0, 0, 126, 1, 1, 1, 126, 0 },
{ 0, 0, 124, 2, 1, 2, 124, 0 },
{ 0, 120, 6, 1, 14, 1, 6, 120 },
{ 0, 0, 99, 20, 8, 20, 99, 0 },
{ 0, 0, 96, 16, 15, 16, 96, 0 },
{ 0, 0, 67, 69, 73, 113, 0, 0 },
{ 0, 0, 127, 65, 65, 0, 0, 0 },
{ 0, 0, 0, 112, 8, 7, 0, 0 },
{ 0, 0, 0, 65, 65, 127, 0, 0 },
{ 0, 0, 48, 64, 48, 0, 0, 0 },
{ 0, 0, 1, 1, 1, 1, 1, 0 },
{ 0, 0, 64, 48, 0, 0, 0, 0 },
{ 0, 0, 6, 41, 41, 41, 31, 0 },
{ 0, 0, 127, 9, 9, 9, 6, 0 },
{ 0, 0, 14, 17, 17, 17, 0, 0 },
{ 0, 0, 6, 9, 9, 9, 127, 0 },
{ 0, 0, 30, 37, 37, 37, 25, 0 },
{ 0, 0, 8, 63, 72, 72, 0, 0 },
{ 0, 0, 25, 37, 37, 37, 30, 0 },
{ 0, 0, 127, 8, 8, 8, 7, 0 },
{ 0, 0, 0, 0, 47, 0, 0, 0 },
{ 0, 0, 1, 1, 94, 0, 0, 0 },
{ 0, 0, 127, 4, 4, 27, 0, 0 },
{ 0, 0, 0, 64, 127, 0, 0, 0 },
{ 0, 15, 16, 16, 15, 16, 16, 15 },
{ 0, 0, 31, 16, 16, 16, 15, 0 },
{ 0, 0, 14, 17, 17, 17, 14, 0 },
{ 0, 0, 63, 72, 72, 48, 0, 0 },
{ 0, 0, 24, 36, 36, 31, 0, 0 },
{ 0, 0, 15, 16, 16, 8, 0, 0 },
{ 0, 0, 8, 21, 21, 21, 2, 0 },
{ 0, 0, 0, 8, 31, 9, 0, 0 },
{ 0, 0, 30, 1, 1, 1, 31, 0 },
{ 0, 0, 28, 2, 1, 2, 28, 0 },
{ 0, 30, 1, 2, 4, 2, 1, 30 },
{ 0, 0, 17, 10, 4, 10, 17, 0 },
{ 0, 0, 0, 25, 5, 5, 30, 0 },
{ 0, 0, 19, 21, 21, 25, 0, 0 },
{ 0, 0, 8, 54, 65, 0, 0, 0 },
{ 0, 0, 0, 0, 119, 0, 0, 0 },
{ 0, 0, 0, 0, 65, 54, 8, 0 },
{ 0, 8, 16, 16, 8, 4, 4, 8 },
{ 0, 0, 0, 0, 0, 0, 0, 0 }
};

Credits

Yegor a
Yegor_A
1 project • 6 followers
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