start ext

pipboyIO/extDisplay.cpp

@@ -0,0 +1,23 @@
+#include <Wire.h>
+#include <Adafruit_GFX.h>
+#include <Adafruit_SSD1306.h>
+#include "extDisplay.h"
+
+#define EXT_DISPLAY_I2C_ADDRESS 0x3C
+#define EXT_SCREEN_WIDTH 128
+#define EXT_SCREEN_HEIGHT 64
+
+
+Adafruit_SSD1306 extDisplay(EXT_SCREEN_WIDTH, EXT_SCREEN_HEIGHT, &Wire, -1);
+
+void initExtDisplay() {
+    Wire.begin(EXT_I2C_SDA, EXT_I2C_SCL);
+    if(!extDisplay.begin(SSD1306_SWITCHCAPVCC, EXT_DISPLAY_I2C_ADDRESS)) {
+        //Serial.println("SSD1306 #1 allocation failed");
+        for(;;);
+    }
+
+    extDisplay.clearDisplay();
+    extDisplay.fillScreen(WHITE);
+    extDisplay.display();
+}

pipboyIO/extDisplay.h

@@ -0,0 +1,4 @@
+#define EXT_I2C_SDA 21
+#define EXT_I2C_SCL 5
+
+void initExtDisplay();

pipboyIO/pipboyIO.ino

@@ -3,6 +3,7 @@
 #include <esp32-hal-adc.h>
 #include <HardwareSerial.h>
 #include "radDisplay.h"
+#include "extDisplay.h"
 
 const int input[] = {};
 long inputCurrentValue[] = {0, 0, 0, 0, 0, 0, 0, 0};
@@ -29,6 +30,7 @@ void setup() {
 
   setupEncoder();
   initRadDisplay();
+  initExtDisplay();
 
   pinMode(buttonInput[0], INPUT);