Migrate to PlatformIO

Now since i have been able to make PSRAM working with platformio, i
don't have to use this shitty Arduino-IDE anymore which does not even
allow me to use subfolders like a normal programmer would do

1 files changed, 4 insertions, 0 deletions

diff --git a/src/nfc.h b/src/nfc.h
new file mode 100644
index 0000000..1570b5d
--- /dev/null
+++ b/src/nfc.h
@@ -0,0 +1,4 @@
+#pragma once
+
+void pn532_init();
+void pn532_scan_loop();