const int buttonPin = 3; //Button to perform interrupt
unsigned long button_time = 0;
unsigned long last_button_time = 0;
const uint8_t PROGMEM gamma8[] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2,
2, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5,
5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10,
10, 10, 11, 11, 11, 12, 12, 13, 13, 13, 14, 14, 15, 15, 16, 16,
17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22, 23, 24, 24, 25,
25, 26, 27, 27, 28, 29, 29, 30, 31, 32, 32, 33, 34, 35, 35, 36,
37, 38, 39, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 50,
51, 52, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 66, 67, 68,
69, 70, 72, 73, 74, 75, 77, 78, 79, 81, 82, 83, 85, 86, 87, 89,
90, 92, 93, 95, 96, 98, 99, 101, 102, 104, 105, 107, 109, 110, 112, 114,
115, 117, 119, 120, 122, 124, 126, 127, 129, 131, 133, 135, 137, 138, 140, 142,
144, 146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 167, 169, 171, 173, 175,
177, 180, 182, 184, 186, 189, 191, 193, 196, 198, 200, 203, 205, 208, 210, 213,
215, 218, 220, 223, 225, 228, 231, 233, 236, 239, 241, 244, 247, 249, 252, 255
};
int option;
int pwmvalue;
int pwmvalue2;
int fadestate;
long myMillis;
bool check;
int counter;
int delaytime = 4500; // SET DELAY TIME HERE
void setup() {
pinMode(9, OUTPUT);
pinMode(10, OUTPUT);
pinMode(11, OUTPUT);
Serial.begin(9600);
attachInterrupt(digitalPinToInterrupt(buttonPin), button_ISR, CHANGE);
Serial.print("Option: ");
Serial.print("0 (0/1/2)");
Serial.println();
}
void loop() {
if (option == 0) {
analogWrite(11, 255);
analogWrite(10, 0);
analogWrite(9, 255);
}
else if (option == 1) {
analogWrite(11, 255);
analogWrite(10, 255);
analogWrite(9, 0);
}
else if (option == 2) {
if (check == false) {
Serial.println("A to 100% and C to 100%");
analogWrite(11, 255);
analogWrite(10, 0);
analogWrite(9, 255);
Serial.print("delay ");
Serial.print(delaytime / 1000);
Serial.println(" seconds");
check = true;
myMillis = millis();
}
if (check && millis() > myMillis + delaytime) {
check = false;
pwmvalue = 0;
pwmvalue2 = 255;
fadestate = 1;
option = 4;
Serial.println("fade B to 100%, C to 0%");
}
}
else if (option == 4) {
if (fadestate == 1) {
if (check == false) {
pwmvalue++;
pwmvalue2 = pwmvalue2 - 1;
analogWrite(9, pgm_read_byte(&gamma8[pwmvalue2]));
analogWrite(10, pgm_read_byte(&gamma8[pwmvalue]));
counter++;
if (counter == 10) {
Serial.print("pwmvalue1: ");
Serial.print(pwmvalue);
Serial.println();
Serial.print("pwmvalue2: ");
Serial.print(pwmvalue2);
Serial.println();
counter = 0;
}
delay(12);
}
if (pwmvalue > 254) {
if (check == false) {
Serial.print("delay ");
Serial.print(delaytime / 1000);
Serial.println(" seconds");
check = true;
myMillis = millis();
}
if (check && millis() > myMillis + delaytime) {
check = false;
pwmvalue = 255;
pwmvalue2 = 0;
fadestate = 0;
Serial.println("fade B to 0%, C to 100%");
}
}
} else {
pwmvalue = pwmvalue - 1;
pwmvalue2++;
analogWrite(9, pgm_read_byte(&gamma8[pwmvalue2]));
analogWrite(10, pgm_read_byte(&gamma8[pwmvalue]));
delay(12);
if (pwmvalue2 > 254) {
option = 2;
//Serial.println("A to 100% and C to 100%");
}
}
}
}
void button_ISR() {
button_time = millis();
if (button_time - last_button_time > 250) {
option++;
check = false;
myMillis = millis();
if (option > 2) option = 0;
if (option == 2) fadestate = 0;
Serial.print("Option: ");
Serial.print(option);
Serial.println();
last_button_time = button_time;
}
}