I'm new to using Arduino and I had a project idea that needed 10 LEDs to twinkle randomly but when you push a button (or flip a switch) they flash like the knight rider car. I have both the codes for the twinkle and the knight rider but I don't know how to integrate them together and a button into this. For all I know it might not even be possible. Any help would be greatly appreciated because I'm truly lost. I looked on google and it must be too specific of a request to have it on there. Thank you for your help!
Here's the twinkle circuit:
/*
* randomly flickering LEDs
*/
int ledPin[] = {
2, 3, 4, 5, 6, 7, 8, 9, 10, 11}; // pwm pins only
int ledState[5]; // last state of each led
long randNumber;
void setup() {
for (int i=0; i<=11; i++){ // set each led pin as an output
pinMode(ledPin[i], OUTPUT);
}
randomSeed(analogRead(0)); // seed the rnd generator with noise from unused pin
for (int i=0; i<=11; i++){ // init each led with a random value
ledState[i] = random(20, 201);
}
}
void loop(){
for (int i=0; i<=11; i++){ // for each led:
analogWrite(ledPin[i], ledState[i]); // set the pwm value of that pin determined previously
randNumber = random(-40, 41); // generate new random number and add that to the current value
ledState[i] += randNumber; // that range can be tweaked to change the intensity of the flickering
if (ledState[i] > 200) { // clamp the limits of the pwm values so it remains within
ledState[i] = 200; // a pleasing range as well as the pwm range
}
if (ledState[i] < 10) {
ledState[i] = 10;
}
}
delay(100); // the delay between changes
}
And here is the Knight Rider Circuit:
#define LED1 2
#define LED2 3
#define LED3 4
#define LED4 5
#define LED5 6
#define LED6 7
#define LED7 8
#define LED8 9
#define LED9 10
#define LED10 11
void setup()
{
{
pinMode(LED1, OUTPUT);
pinMode(LED2, OUTPUT);
pinMode(LED3, OUTPUT);
pinMode(LED4, OUTPUT);
pinMode(LED5, OUTPUT);
pinMode(LED6, OUTPUT);
pinMode(LED7, OUTPUT);
pinMode(LED8, OUTPUT);
pinMode(LED9, OUTPUT);
pinMode(LED10, OUTPUT);
}
}
void loop()
{
{
digitalWrite(LED1, HIGH);
digitalWrite(LED2, LOW);
digitalWrite(LED3, LOW);
digitalWrite(LED4, LOW);
digitalWrite(LED5, LOW);
digitalWrite(LED6, LOW);
digitalWrite(LED7, LOW);
digitalWrite(LED8, LOW);
digitalWrite(LED9, LOW);
digitalWrite(LED10, LOW);
delay(300);
digitalWrite(LED1, LOW);
digitalWrite(LED2, HIGH);
digitalWrite(LED3, LOW);
digitalWrite(LED4, LOW);
digitalWrite(LED5, LOW);
digitalWrite(LED6, LOW);
digitalWrite(LED7, LOW);
digitalWrite(LED8, LOW);
digitalWrite(LED9, LOW);
digitalWrite(LED10, LOW);
delay(300);
digitalWrite(LED1, LOW);
digitalWrite(LED2, LOW);
digitalWrite(LED3, HIGH);
digitalWrite(LED4, LOW);
digitalWrite(LED5, LOW);
digitalWrite(LED6, LOW);
digitalWrite(LED7, LOW);
digitalWrite(LED8, LOW);
digitalWrite(LED9, LOW);
digitalWrite(LED10, LOW);
delay(300);
digitalWrite(LED1, LOW);
digitalWrite(LED2, LOW);
digitalWrite(LED3, LOW);
digitalWrite(LED4, HIGH);
digitalWrite(LED5, LOW);
digitalWrite(LED6, LOW);
digitalWrite(LED7, LOW);
digitalWrite(LED8, LOW);
digitalWrite(LED9, LOW);
digitalWrite(LED10, LOW);
delay(300);
digitalWrite(LED1, LOW);
digitalWrite(LED2, LOW);
digitalWrite(LED3, LOW);
digitalWrite(LED4, LOW);
digitalWrite(LED5, HIGH);
digitalWrite(LED6, LOW);
digitalWrite(LED7, LOW);
digitalWrite(LED8, LOW);
digitalWrite(LED9, LOW);
digitalWrite(LED10, LOW);
delay(300);
digitalWrite(LED1, LOW);
digitalWrite(LED2, LOW);
digitalWrite(LED3, LOW);
digitalWrite(LED4, LOW);
digitalWrite(LED5, LOW);
digitalWrite(LED6, HIGH);
digitalWrite(LED7, LOW);
digitalWrite(LED8, LOW);
digitalWrite(LED9, LOW);
digitalWrite(LED10, LOW);
delay(300);
digitalWrite(LED1, LOW);
digitalWrite(LED2, LOW);
digitalWrite(LED3, LOW);
digitalWrite(LED4, LOW);
digitalWrite(LED5, LOW);
digitalWrite(LED6, LOW);
digitalWrite(LED7, HIGH);
digitalWrite(LED8, LOW);
digitalWrite(LED9, LOW);
digitalWrite(LED10, LOW);
delay(300);
digitalWrite(LED1, LOW);
digitalWrite(LED2, LOW);
digitalWrite(LED3, LOW);
digitalWrite(LED4, LOW);
digitalWrite(LED5, LOW);
digitalWrite(LED6, LOW);
digitalWrite(LED7, LOW);
digitalWrite(LED8, HIGH);
digitalWrite(LED9, LOW);
digitalWrite(LED10, LOW);
delay(300);
digitalWrite(LED1, LOW);
digitalWrite(LED2, LOW);
digitalWrite(LED3, LOW);
digitalWrite(LED4, LOW);
digitalWrite(LED5, LOW);
digitalWrite(LED6, LOW);
digitalWrite(LED7, LOW);
digitalWrite(LED8, LOW);
digitalWrite(LED9, HIGH);
digitalWrite(LED10, LOW);
delay(300);
digitalWrite(LED1, LOW);
digitalWrite(LED2, LOW);
digitalWrite(LED3, LOW);
digitalWrite(LED4, LOW);
digitalWrite(LED5, LOW);
digitalWrite(LED6, LOW);
digitalWrite(LED7, LOW);
digitalWrite(LED8, LOW);
digitalWrite(LED9, LOW);
digitalWrite(LED10, HIGH);
delay(300);
}
}
Thank you for any and all help you can give!