/*
AC Light Control
Updated by Robert Twomey <rtwomey@u.washington.edu>
Thanks to http://www.andrewkilpatrick.org/blog/?page_id=445
and http://www.hoelscher-hi.de/hendrik/english/dimmer.htm
adapted sketch by niq_ro from
http://www.tehnic.go.ro
http://www.niqro.3x.ro
http://nicuflorica.blogspot.com
IR Remote Kit Test
Uses YourDuino.com IR Infrared Remote Control Kit 2
http://arduino-direct.com/sunshop/index.php?l=product_detail&p=153
based on code by Ken Shirriff - http://arcfn.com1
Get Library at: https://github.com/shirriff/Arduino-IRremote
*/
#include <LiquidCrystal.h>
// use LiquidCrystal.h library for alphanumerical display 1602
LiquidCrystal lcd(13,12,11,10,9,8);
/* -------------------
| LCD | Arduino |
-------------------
LCD RS pin to digital pin 13 | RS | D13 |
LCD Enable pin to digital pin 12 | E | D12 |
LCD D4 pin to digital pin 11 | D4 | D11 |
LCD D5 pin to digital pin 10 | D5 | D10 |
LCD D6 pin to digital pin 9 | D6 | D9 |
LCD D7 pin to digital pin 8 | D7 | D8 |
LCD R/W pin to ground | R/W | GND |
-------------------
*/
#include "IRremote.h"
/*-----( Declare Constants )-----*/
int receiver = 7; // pin 1 of IR receiver to Arduino digital pin 7
/*-----( Declare objects )-----*/
IRrecv irrecv(receiver); // create instance of 'irrecv'
decode_results results; // create instance of 'decode_results'
/*-----( Declare Variables )-----*/
#include <TimerOne.h> // Avaiable from http://www.arduino.cc/playground/Code/Timer1
volatile int i=0; // Variable to use as a counter
volatile boolean zero_cross=0; // Boolean to store a "switch" to tell us if we have crossed zero
int AC_pin = 3; // Output to Opto Triac
int buton1 = 4; // first button at pin 4
int buton2 = 5; // second button at pin 5
int dim2 = 0; // led control
int dim = 128; // Dimming level (0-128) 0 = on, 128 = 0ff
int pas = 8; // step for count;
// version: 4m7 (15.04.2013 - Craiova, Romania) - 16 steps, 4 button & LED blue to red (off to MAX)
// version: 7m5 (23.01.2014 - Craiova, Romania) - 16 steps, 2 button & LCD1602
int freqStep = 75; // This is the delay-per-brightness step in microseconds.
void setup() { // Begin setup
Serial.begin(9600);
irrecv.enableIRIn(); // Start the receiver
pinMode(buton1, INPUT); // set buton1 pin as input
pinMode(buton2, INPUT); // set buton1 pin as input
pinMode(AC_pin, OUTPUT); // Set the Triac pin as output
attachInterrupt(0, zero_cross_detect, RISING); // Attach an Interupt to Pin 2 (interupt 0) for Zero Cross Detection
Timer1.initialize(freqStep); // Initialize TimerOne library for the freq we need
Timer1.attachInterrupt(dim_check, freqStep);
// Use the TimerOne Library to attach an interrupt
lcd.begin(16, 2); // set up the LCD's number of columns and rows:
lcd.clear(); // clear the screen
lcd.setCursor(2, 0); // put cursor at colon 0 and row 0
lcd.print("16 steps AC"); // print a text
lcd.setCursor(0, 1); // put cursor at colon 0 and row 1
lcd.print("dimmer for bulb"); // print a text
delay (3000);
lcd.clear(); // clear the screen
lcd.setCursor(1, 0); // put cursor at colon 0 and row 0
lcd.print("this sketch is"); // print a text
lcd.setCursor(1, 1); // put cursor at colon 0 and row 1
lcd.print("made by niq_ro"); // print a text
delay (3000);
lcd.clear(); // clear the screen
}
void zero_cross_detect() {
zero_cross = true; // set the boolean to true to tell our dimming function that a zero cross has occured
i=0;
digitalWrite(AC_pin, LOW);
}
// Turn on the TRIAC at the appropriate time
void dim_check() {
if(zero_cross == true) {
if(i>=dim) {
digitalWrite(AC_pin, HIGH); // turn on light
i=0; // reset time step counter
zero_cross=false; // reset zero cross detection
}
else {
i++; // increment time step counter
}
}
}
/*-----( Declare User-written Functions )-----*/
void translateIR() // takes action based on IR code received
// describing Car MP3 IR codes
{
switch(results.value)
{
/*
case 0xFFA25D:
Serial.println(" CH- ");
break;
case 0xFF629D:
Serial.println(" CH ");
break;
case 0xFFE21D:
Serial.println(" CH+ ");
break;
*/
case 0xFF22DD:
{
Serial.println(" PREV ");
dim=128;
}
break;
case 0xFF02FD:
{
Serial.println(" NEXT ");
dim=0;
}
break;
case 0xFFC23D:
Serial.println(" PLAY/PAUSE ");
break;
case 0xFFE01F:
{
Serial.println(" VOL- ");
if (dim<127)
{
dim = dim + pas;
if (dim>127)
{
dim=128; // in vechiul sketch era 127
}
}
}
break;
case 0xFFA857:
{
Serial.println(" VOL+ ");
{
if (dim>5)
{
dim = dim - pas;
if (dim<0)
{
dim=0; // in vechiul sketch era 1
}
}
}
}
break;
case 0xFF906F:
Serial.println(" EQ ");
break;
case 0xFF6897:
{
Serial.println(" 0 ");
// analogWrite(ledr, 0);
// analogWrite(leda, 0);
// analogWrite(ledv, 0);
}
break;
case 0xFF9867:
Serial.println(" 100+ ");
break;
case 0xFFB04F:
Serial.println(" 200+ ");
break;
case 0xFF30CF:
{
Serial.println(" 1 ");
// analogWrite(leda, 255);
}
break;
case 0xFF18E7:
{
Serial.println(" 2 ");
// analogWrite(ledv, 255);
}
break;
case 0xFF7A85:
{
Serial.println(" 3 ");
// analogWrite(ledr, 255);
}
break;
case 0xFF10EF:
{
Serial.println(" 4 ");
// analogWrite(leda, 122);
}
break;
case 0xFF38C7:
{
Serial.println(" 5 ");
// analogWrite(ledv, 122);
}
break;
case 0xFF5AA5:
{
Serial.println(" 6 ");
// analogWrite(ledr, 122);
}
break;
case 0xFF42BD:
{
Serial.println(" 7 ");
// analogWrite(leda, 0);
}
break;
case 0xFF4AB5:
{
Serial.println(" 8 ");
// analogWrite(ledv, 0);
}
break;
case 0xFF52AD:
{
Serial.println(" 9 ");
// analogWrite(ledr, 0);
}
break;
default:
Serial.println(" other button ");
}
}
void loop() {
digitalWrite(buton1, HIGH);
digitalWrite(buton2, HIGH);
if (digitalRead(buton1) == LOW)
{
if (dim<127)
{
dim = dim + pas;
if (dim>127)
{
dim=128; // in vechiul sketch era 127
}
}
}
if (digitalRead(buton2) == LOW)
{
if (dim>5)
{
dim = dim - pas;
if (dim<0)
{
dim=0; // in vechiul sketch era 1
}
}
}
while (digitalRead(buton1) == LOW) { }
delay(10); // waiting little bit...
while (digitalRead(buton2) == LOW) { }
delay(10); // waiting little bit...
// remote
if (irrecv.decode(&results)) // have we received an IR signal?
{
translateIR();
irrecv.resume(); // receive the next value
}
delay (100);
lcd.setCursor(2, 0); // put cursor at colon 0 and row 0
lcd.print("power is "); // print a text
lcd.print(100*(128-dim)/128);
lcd.print("% "); // print a text
/*
lcd.setCursor(1, 1); // put cursor at colon 1 and row 1
lcd.print("dim. level="); // print a text
lcd.print(dim);
lcd.print(" "); // print a text
*/
lcd.setCursor(0, 1); // put cursor at colon 0 and row 1
dim2=128-dim; // variable use for graphics
if (dim2<1) lcd.print("----------------");
else
if (dim2<9) lcd.print("*---------------");
else
if (dim2<17) lcd.print("-*--------------");
else
if (dim2<25) lcd.print("--*-------------");
else
if (dim2<33) lcd.print("---*------------");
else
if (dim2<41) lcd.print("----*-----------");
else
if (dim2<49) lcd.print("-----*----------");
else
if (dim2<57) lcd.print("------*---------");
else
if (dim2<65) lcd.print("-------*--------");
else
if (dim2<73) lcd.print("--------*-------");
else
if (dim2<81) lcd.print("---------*------");
else
if (dim2<89) lcd.print("----------*-----");
else
if (dim2<97) lcd.print("-----------*----");
else
if (dim2<105) lcd.print("------------*---");
else
if (dim2<113) lcd.print("-------------*--");
else
if (dim2<121) lcd.print("--------------*-");
else
if (dim2>127) lcd.print("---------------*");
}
- ac light dimmer with Arduino (XIX)
Schema de conectare a modulelor este:
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