Added status command to terminal interface

code/espurna/settings.ino

@@ -66,6 +66,11 @@ void settingsSetup() {
         ESP.reset();
     });
 
+    Embedis::command( F("STATUS"), [](Embedis* e) {
+        Serial.printf("Free heap: %d bytes\n", ESP.getFreeHeap());
+        e->response(Embedis::OK);
+    });
+
     Embedis::command( F("EEPROM.DUMP"), [](Embedis* e) {
         for (unsigned int i = 0; i < SPI_FLASH_SEC_SIZE; i++) {
             if (i % 16 == 0) Serial.printf("\n[%04X] ", i);