#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);
int x,x0=30;
float omega,y0,y;
void setup() {
  Serial.begin(115200);
  if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Address 0x3D for 128x64
    Serial.println(F("SSD1306 allocation failed"));
    for(;;);
  }
  delay(2000);
  display.clearDisplay();
  display.setTextSize(1);
  display.setTextColor(WHITE);
  display.setCursor(0, 20);
  // Display static text
   display.println("------------------");
  display.println("   Sine wave   ");
  display.println("------------------");
  display.display(); 
  delay(1000);
   display.clearDisplay();
}
void loop(void) {
for(int i=0;i<120;i++){
  x=i;
  y0=6*analogRead(A0)*5/1024;
  omega=0.05*analogRead(A1)*5/1024;
  y=x0+y0*sin(omega*x);
  display.drawPixel(x,y, WHITE);   // drawing a Pixel
  display.display();
}
 display.clearDisplay();
 Serial.print(x);
 Serial.print("  ");
 Serial.println(y);
 delay(1000);
  }