From 75eea47140e22f86fb23631e4fb436d8a09c8695 Mon Sep 17 00:00:00 2001
From: krolyxon <me@krolyxon.com>
Date: Mon, 11 May 2026 15:00:40 +0530
Subject: move bluetooth, nfc, and utils into subfolders

---
 src/nfc.cpp | 117 ------------------------------------------------------------
 1 file changed, 117 deletions(-)
 delete mode 100644 src/nfc.cpp

(limited to 'src/nfc.cpp')

diff --git a/src/nfc.cpp b/src/nfc.cpp
deleted file mode 100644
index 3dcf5a9..0000000
--- a/src/nfc.cpp
+++ /dev/null
@@ -1,117 +0,0 @@
-#include "nfc.h"
-
-#include <Arduino.h>
-#include <Wire.h>
-#include <Adafruit_PN532.h>
-
-#include "ui/display.h"
-#include "buttons.h"
-#include "config.h"
-
-#define PN532_IRQ   -1
-#define PN532_RESET -1
-
-//Adafruit_PN532 nfc(Wire);
-Adafruit_PN532 nfc(PN532_IRQ, PN532_RESET, &Wire);
-
-void drawWaiting()
-{
-    u8g2.clearBuffer();
-
-    u8g2.drawStr(10, 20, "PN532 Ready");
-    u8g2.drawStr(10, 40, "Tap NFC Card");
-
-    u8g2.sendBuffer();
-}
-
-void showUID(uint8_t *uid, uint8_t uidLength)
-{
-    char line[64];
-
-    String uidStr = "";
-
-    for (int i = 0; i < uidLength; i++)
-    {
-        if (uid[i] < 0x10)
-            uidStr += "0";
-
-        uidStr += String(uid[i], HEX);
-        uidStr += " ";
-    }
-
-    uidStr.toUpperCase();
-
-    u8g2.clearBuffer();
-
-    u8g2.drawStr(0, 15, "Card Detected");
-
-    snprintf(line, sizeof(line), "UID:");
-
-    u8g2.drawStr(0, 35, line);
-
-    u8g2.drawStr(0, 50, uidStr.c_str());
-
-    u8g2.sendBuffer();
-}
-
-void pn532_init()
-{
-    delay(100);
-    nfc.begin();
-    delay(100);
-
-    uint32_t versiondata = nfc.getFirmwareVersion();
-
-    if (!versiondata)
-    {
-        Serial.println("PN532 not found");
-
-        u8g2.clearBuffer();
-        u8g2.drawStr(0, 20, "PN532 NOT FOUND");
-        u8g2.sendBuffer();
-
-        delay(2000);
-        return;
-    }
-
-    Serial.println("PN532 initialized");
-
-    nfc.SAMConfig();
-}
-
-void pn532_scan_loop()
-{
-    pn532_init();
-
-    drawWaiting();
-
-    while (1)
-    {
-        uint8_t success;
-        uint8_t uid[7];
-        uint8_t uidLength;
-
-        Serial.println("Scanning...");
-        success = nfc.readPassiveTargetID(
-            PN532_MIFARE_ISO14443A,
-            uid,
-            &uidLength,
-            50
-        );
-
-        if (success)
-        {
-            Serial.println("Card detected");
-
-            showUID(uid, uidLength);
-
-            delay(1000);
-        }
-
-        if (btnBack())
-        {
-            delay(150);
-            break;
-        }
-    }
-}
-- 
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