diff options
| author | krolyxon <me@krolyxon.com> | 2026-05-11 15:00:40 +0530 |
|---|---|---|
| committer | krolyxon <me@krolyxon.com> | 2026-05-11 15:00:40 +0530 |
| commit | 75eea47140e22f86fb23631e4fb436d8a09c8695 (patch) | |
| tree | b1ffd59ac1910c6bf2fade7241fb98af63dedc30 /src/nfc.cpp | |
| parent | 278646bad87f9c85090a6b5921c360c1c86493b5 (diff) | |
move bluetooth, nfc, and utils into subfolders
Diffstat (limited to 'src/nfc.cpp')
| -rw-r--r-- | src/nfc.cpp | 117 |
1 files changed, 0 insertions, 117 deletions
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; - } - } -} |
