finished task 2

include/display.h

@@ -5,8 +5,6 @@
 #include <TFT_eSPI.h>
 #include <Arduino.h>
 
-TFT_eSPI tft;
-
 void initDisplay();
 void setDisplayColor(uint16_t color);
 void cycleDisplayColor();

src/display.cpp

@@ -3,8 +3,21 @@
 //Initialize the display such that:
 //It is horizontally oriented
 //The display color is initialized to orange
-void initDisplay(){}
+TFT_eSPI tft = TFT_eSPI();
+void initDisplay(){
+    tft.begin();
+    tft.setRotation(1);
+    tft.fillScreen(0xFD20);
+}
 
-void setDisplayColor(uint16_t color){}
+void setDisplayColor(uint16_t color){
+    tft.fillScreen(color);
+}
+uint16_t colors[] = {TFT_RED, TFT_GREEN, TFT_BLUE, TFT_YELLOW, TFT_CYAN, TFT_MAGENTA};
+void cycleDisplayColor(){
 
-void cycleDisplayColor(){}
+    static uint8_t colorIndex = 0;
+
+    tft.fillScreen(colors[colorIndex]);
+    colorIndex = (colorIndex + 1) % (sizeof(colors) / sizeof(colors[0]));
+}

src/main.cpp

@@ -1,13 +1,20 @@
 #include <Arduino.h>
 #include "display.h"
 
+
 void setup() {
   Serial.begin(115200);
 
   Serial.println("Hello World");
 
   //Other setup code to initialize everything relevant
+  initDisplay();
+  setDisplayColor(0x07E0);
+  delay(3000);
 }
 
 void loop() {
+  cycleDisplayColor();
+  delay(3000);
+
 }