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screen_controller.ino
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screen_controller.ino
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#include <Wire.h>
#include <Adafruit_SSD1306.h>
#include <Adafruit_GFX.h>
// OLED display TWI address
#define OLED_ADDR 0x3C
Adafruit_SSD1306 display(-1);
#if (SSD1306_LCDHEIGHT != 64)
#error("Height incorrect, please fix Adafruit_SSD1306.h!");
#endif
void initScreenController() {
// initialize and clear display
display.begin(SSD1306_SWITCHCAPVCC, OLED_ADDR);
display.clearDisplay();
display.display();
// display a pixel in each corner of the screen
display.drawPixel(0, 0, WHITE);
display.drawPixel(127, 0, WHITE);
display.drawPixel(0, 63, WHITE);
display.drawPixel(127, 63, WHITE);
// display a line of text
display.setTextSize(1);
display.setTextColor(WHITE);
display.setCursor(15,30);
display.print("Halo Smart Glass");
// update display with all of the above graphics
display.display();
}
void showText(char* text){
display.clearDisplay();
display.setCursor(15,30);
display.print(text);
display.display();
}