#include <IRremote.h>
#include <IRremoteInt.h>
const unsigned int DACPIN = A12;
const double MIN = 380.0;
const double MAX = 1900.0;
const double MINSTEP = 0.00002;
const unsigned int COEFFMAXMAX = 1000;
const unsigned int COEFFMAXMIN = 200;
const unsigned int DELTACOEFF_FASTMODE = 200;
const unsigned int MAXRUNTIME = 1000*60*60*6;
const unsigned int RNDTIME1MIN = 500;
const unsigned int RNDTIME1MAX = 10000;
const unsigned int RNDTIME2MIN = 1000;
const unsigned int RNDTIME2MAX = 2000;
void setup()
{
analogWriteResolution(12);
randomSeed(analogRead(A1));
delay(1);
}
void loop()
{
unsigned int coeffMin, coeffMax, on = 1, RECV_PIN = 14, waitUntil1 = 0, waitUntil2 = 0,
onTime = 0, currMillis, prevMillis = 0;
double x1 = 0.0, x2 = 0.0, x3 = 0.0, step1, step2, step3;
IRrecv irrecv(RECV_PIN);
decode_results results;
irrecv.enableIRIn();
while(1)
{
waitUntil2 = micros();
if (waitUntil2 > 0xffffffff-5000)
{
delayMicroseconds(5000);
waitUntil2 = micros();
}
waitUntil2 += 1000;
currMillis = millis();
if (currMillis > 0xffffffff-RNDTIME1MAX)
{
delay(RNDTIME1MAX);
currMillis = millis();
}
analogWrite(DACPIN, (MIN+MAX)/2.0 + (sin(x1) + sin(x2) + sin(x3)) / 3.0 * (MAX-MIN)/2.0);
if (currMillis > waitUntil1)
{
if (random(10))
{
coeffMin = 0;
coeffMax = random(COEFFMAXMIN, COEFFMAXMAX);
waitUntil1 = currMillis + random(RNDTIME1MIN, RNDTIME1MAX);
}
else
{
coeffMin = COEFFMAXMAX-DELTACOEFF_FASTMODE;
coeffMax = random(coeffMin, COEFFMAXMAX);
waitUntil1 = currMillis + random(RNDTIME2MIN, RNDTIME2MAX);
}
step1 = random(coeffMin, coeffMax) * MINSTEP;
step2 = random(coeffMin, coeffMax) * MINSTEP;
step2 = random(coeffMin, coeffMax) * MINSTEP;
}
x1 += step1;
x2 += step2;
x3 += step3;
if (x1 > TWO_PI) x1 -= TWO_PI;
if (x2 > TWO_PI) x2 -= TWO_PI;
if (x3 > TWO_PI) x3 -= TWO_PI;
if (currMillis != prevMillis)
{
if (++onTime > MAXRUNTIME)
{
analogWrite(DACPIN, 0);
on = 0;
onTime = 0;
waitUntil2 = 0;
}
prevMillis = currMillis;
}
while (micros() < waitUntil2 || !on)
{
if (irrecv.decode(&results))
{
if (results.value == 0x807F38C7)
{
if (on)
{
analogWrite(DACPIN, 0);
on = 0;
onTime = 0;
waitUntil2 = 0;
}
else
{
irrecv.resume();
waitUntil1 = millis() + 200;
int buttonPressCnt = 0;
while (millis() < waitUntil1)
{
if (irrecv.decode(&results))
{
if (results.value == 0xffffffff)
{
buttonPressCnt++;
waitUntil1 = millis() + 200;
}
irrecv.resume();
}
}
if (buttonPressCnt * 200 < 2000-200) on = 1;
}
}
irrecv.resume();
}
}
}
}
