Added basic example code

Author: CelliesProjects

examples/osm-basic-example/osm-basic-example.ino

@@ -0,0 +1,55 @@
+#include <Arduino.h>
+#include <WiFi.h>
+
+#define LGFX_M5STACK_CORE2  // for supported devices see 
+                            // https://github.com/lovyan03/LovyanGFX
+
+#include <LGFX_AUTODETECT.hpp>
+#include <LovyanGFX.hpp>
+
+#include <OpenStreetMap-esp32.h>
+
+const char *ssid = "xxx";
+const char *password = "xxx";
+
+LGFX display;
+OpenStreetMap osm;
+
+double longitude = 5.9;
+double latitude = 51.5;
+int zoom = 5;
+
+void setup()
+{
+    Serial.begin(115200);
+    Serial.printf("WiFi connecting to %s\n", ssid);
+
+    WiFi.begin(ssid, password);
+    while (WiFi.status() != WL_CONNECTED)
+    {
+        delay(10);
+        Serial.print(".");
+    }
+
+    Serial.println("\nWiFi connected");
+
+    display.begin();
+    display.setRotation(1);
+    display.setBrightness(110);
+
+    // create a sprite to store the map
+    LGFX_Sprite map(&display); 
+
+    // returned map is 320px by 240px by default
+    const bool success = osm.fetchMap(map, longitude, latitude, zoom);
+
+    if (success)
+        map.pushSprite(0, 0);
+    else
+        Serial.println("Failed to fetch map.");
+}
+
+void loop()
+{
+    delay(1000);
+}