by using this code i made stepper motor run on clockwise and anti clock constantly i used micro step controller and LCD with button when the code run i pushed button up or down stepper motor run but
i have highly vibration sound on stepper motor what can i do to reduce it ?
#include <LiquidCrystal.h>
LiquidCrystal lcd(8, 9, 4, 5, 6, 7); // select the pins used on the LCD panel
// define some values used by the panel and buttons
int lcd_key = 0;
int adc_key_in = 0;
int Pulse = 11;
int Dir = 12;
#define btnRIGHT 0
#define btnUP 1
#define btnDOWN 2
#define btnLEFT 3
#define btnSELECT 4
#define btnNONE 5
#define Bck 10
long delay_Micros = 1800; // Set value
long currentMicros = 0; long previousMicros = 0;
int read_LCD_buttons(){ // read the buttons
adc_key_in = analogRead(0); // read the value from the sensor
// my buttons when read are centered at these valies: 0, 144, 329, 504, 741
// we add approx 50 to those values and check to see if we are close
// We make this the 1st option for speed reasons since it will be the most likely result
if (adc_key_in > 1000) return btnNONE;
if (adc_key_in < 50) return btnRIGHT;
if (adc_key_in < 195) return btnUP;
if (adc_key_in < 380) return btnDOWN;
if (adc_key_in < 555) return btnLEFT;
if (adc_key_in < 790) return btnSELECT;
return btnNONE; // when all others fail, return this.
}
int voltPin=A5;
//////////////////////////////////////////////////////////////////
// it's a 16x2 LCD so...
int screenWidth = 16;
int screenHeight = 2;
// the two lines
// line1 = scrolling
String line1 = "Easy Life Company - 01001004863";
String line2 = " Whizzzkid Inc. ";
// just some reference flags
int stringStart, stringStop = 0;
int scrollCursor = screenWidth;
//////////////////////////////////////////////////////////////////
void setup()
{
Serial.begin(9600);
pinMode(Bck,OUTPUT);
pinMode(Pulse,OUTPUT); //13
pinMode(Dir,OUTPUT);//12
lcd.begin(16, 2); // start the library
lcd.setCursor(0,0); // set the LCD cursor position
analogWrite(Bck,255);
digitalWrite(Dir,LOW);
}
void loop()
{
currentMicros = micros();
lcd_key = read_LCD_buttons(); // read the buttons
if (lcd_key == btnDOWN && lcd_key == btnUP)
{ lcd.setCursor(0,1);
lcd.print("Eror ");// push button "DOWN" and show the word on the screen
digitalWrite(Pulse,LOW);
digitalWrite(Dir,LOW);
}
else if (lcd_key == btnUP )
{ lcd.setCursor(0,1);
lcd.print("Up Stairs "); // push button "UP" and show the word on the screen
currentMicros - previousMicros >= delay_Micros;
previousMicros = currentMicros;
digitalWrite(Dir,HIGH);
digitalWrite(Pulse,HIGH);
delayMicroseconds(50);
digitalWrite(Pulse,LOW);
}
else if (lcd_key == btnDOWN)
{
lcd.setCursor(0,1);
lcd.print("Down Stairs "); // push button "DOWN" and show the word on the screen
currentMicros - previousMicros >= delay_Micros;
previousMicros = currentMicros;
digitalWrite(Dir,HIGH);
digitalWrite(Pulse,HIGH);
delayMicroseconds(50); //Set Value
digitalWrite(Pulse,LOW);
}
else if (lcd_key ==btnNONE )
{
digitalWrite(Pulse,LOW);
digitalWrite(Dir,LOW);
/////////////////////////////////////////////////////////////////
lcd.setCursor(scrollCursor, 1);
lcd.print(line1.substring(stringStart,stringStop));
delay(300);
lcd.clear();
if(stringStart == 0 && scrollCursor > 0){
scrollCursor--;
stringStop++;
} else if (stringStart == stringStop){
stringStart = stringStop = 0;
scrollCursor = screenWidth;
} else if (stringStop == line1.length() && scrollCursor == 0) {
stringStart++;
} else {
stringStart++;
stringStop++;
}
/////////////////////////////////////////////////////////
// lcd.setCursor(0,1);
lcd.print("Break! ");
//lcd.print();
/////////////////
float val = analogRead(voltPin);
float VoltRead= map(val, 346, 679, 18.4, 37);
//lcd.print(VoltRead);
//lcd.print(" ");
//lcd.print(val);
/////////////////////////////////// //TESTING PATTERNS
//////////////////////////////////////////////////////////////////////////////
if(VoltRead<23) /////Less than 23
{
lcd.setCursor(0,0);
lcd.print("Battery:");
lcd.setCursor(9,0);
lcd.print("20%");
byte batlevel_15[8] = {
B11111,
B10001,
B10001,
B10001,
B10001,
B10001,
B10001,
B11111,
};
lcd.createChar(0 , batlevel_15);
lcd.setCursor(15,0);
lcd.write(byte(0));
byte batlevel_14[8] = {
B11111,
B10001,
B10001,
B10001,
B10001,
B10001,
B10001,
B11111,
};
lcd.createChar(1 , batlevel_14);
lcd.setCursor(14,0);
lcd.write(byte(1));
byte batlevel_13[8] = {
B11111,
B10001,
B10001,
B10001,
B10001,
B10001,
B10001,
B11111,
};
lcd.createChar(2 , batlevel_13);
lcd.setCursor(13,0);
lcd.write(byte(2));
byte batlevel_12[8] = {
B01111,
B11001,
B10001,
B10001,
B10001,
B10001,
B11001,
B01111,
};}
