Create a simple example that works on ESP32-S3 devices

examples/UnitUnified/UnitToF/simpleDisplay.ino

@@ -0,0 +1,65 @@
+/*
+  Example using M5UnitUnified for UnitToF (this works on ESP32-S3 based devices)
+*/
+#include <M5Unified.h>
+#include <M5UnitUnified.h>
+#include <M5UnitUnifiedTOF.h>
+#include <M5Utility.h>
+
+namespace {
+auto& lcd = M5.Display;
+m5::unit::UnitUnified Units;
+m5::unit::UnitToF unit;
+}  // namespace
+
+String lastDisplayedText = "";
+
+void setup()
+{
+    M5.begin();
+
+    auto pin_num_sda = M5.getPin(m5::pin_name_t::port_a_sda);
+    auto pin_num_scl = M5.getPin(m5::pin_name_t::port_a_scl);
+
+    Wire.begin(pin_num_sda, pin_num_scl, 400 * 1000U);
+
+    Serial.begin(115200);
+    Serial.println("Starting...");
+
+    M5.Display.setTextColor(TFT_ORANGE);
+    M5.Display.setTextDatum(middle_center);
+    M5.Display.setTextFont(&fonts::Orbitron_Light_32);
+    M5.Display.setTextSize(2);
+
+    if (!Units.add(unit, Wire) || !Units.begin()) {
+        M5_LOGE("Failed to begin");
+        lcd.clear(TFT_RED);
+        while (true) {
+            m5::utility::delay(10000);
+        }
+    }
+
+    Serial.println("M5UnitUnified has begun");
+    Serial.println(Units.debugInfo().c_str());
+
+    lcd.clear();
+}
+
+void loop()
+{
+    M5.update();
+    Units.update();
+
+    String range = lastDisplayedText;
+
+    if (unit.updated()) {
+        range = String(unit.range());
+    }
+
+    if (lastDisplayedText != range) {
+        M5.Display.clear();
+        M5.Display.drawString(range, M5.Display.width() / 2, M5.Display.height() / 2);
+
+        lastDisplayedText = range;
+    }
+}