kachurovskiy

// https://github.com/kachurovskiy/nanoels

/* Change values in this section to suit your hardware. */

// Define your hardware parameters here.
const int ENCODER_PPR = 600; // 600 step spindle optical rotary encoder. Fractional values not supported.
const int ENCODER_BACKLASH = 3; // Numer of impulses encoder can issue without movement of the spindle

// Spindle rotary encoder pins. Swap values if the rotation direction is wrong.
#define ENC_A 7

kachurovskiy

// https://github.com/kachurovskiy/nanoels

/* Change values in this section to suit your hardware. */

// Define your hardware parameters here.
const int ENCODER_STEPS_INT = 600; // 600 step spindle optical rotary encoder. Fractional values not supported.
const int ENCODER_BACKLASH = 3; // Numer of impulses encoder can issue without movement of the spindle

// Spindle rotary encoder pins. Swap values if the rotation direction is wrong.
#define ENC_A 7

kachurovskiy

const int potPin = A0;
const int enaPin = 4;
const int dirPin = 5;
const int stepPin = 6;
const int fwdPin = 12;
const int revPin = 11;
const int maxSpeed = 700; // RPM
const int stepsPerRevolution = 200;
const int minPotValue = 20; // Minimum pot value to start the motor

kachurovskiy

#include <SPI.h>
#include <Wire.h>
#include <LiquidCrystal.h>
LiquidCrystal lcd(21, 48, 47, 38, 39, 40, 41, 42, 2, 1);

void setup() {
  lcd.begin(20, 4);
  lcd.setCursor(0, 3);
}

kachurovskiy

#define STEP 12
#define ENA 13

// How fast we want to accelerate the stepper. Reasonable values 5 - 200.
#define ACCELERATION 5
// Time between the STEP pulses when starting slow. 400 pulses per second.
#define DELAY_US_MAX 2500
// Time between the STEP pulses at highest speed. 25*400 pulses per second.
#define DELAY_US_MIN 100
// Maximum size of the acceleration table. Arduino has little memory.

kachurovskiy

#define STEP 12

void setup() {
  // 200 step per revolution motor driver on this pin.
  pinMode(STEP, OUTPUT);
}

void topSpeed_1Turn() {
  for (int i = 0; i < 200; i++) {
    // Issue 1 step.

kachurovskiy

// https://github.com/kachurovskiy/nanoels

/* Change values in this section to suit your hardware. */

// Define your hardware parameters here. Don't remove the ".0" at the end.
#define ENCODER_STEPS 600.0 // 600 step spindle optical rotary encoder
#define MOTOR_STEPS 200.0 // 200 step stepper motor, no microstepping
#define LEAD_SCREW_HMM 200.0 // 2mm lead screw

#define MOTOR_X_STEPS 200.0 // 200 step stepper motor, no microstepping

kachurovskiy

package com.slowvideoc;

import com.arthenica.mobileffmpeg.Config;
import com.arthenica.mobileffmpeg.FFmpeg;

import android.Manifest;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.net.Uri;

kachurovskiy

#include <avr/sleep.h>
#include <avr/wdt.h>

void setup() {
  pinMode(4, OUTPUT);
}

void water(int ms) {
  digitalWrite(4, HIGH);
  delay(ms);

kachurovskiy

bool isOn = false;

void setup() {
  pinMode(2, OUTPUT);
  digitalWrite(2, isOn ? HIGH : LOW);
}

int th = 40;

void toggle() {