keys_json_print(pipefd, ch + 'A' - 'a');
break;
case '0' ... '9':
- strcpy(uid, "?ABC0123456789");
- uid[0] = ch;
+ memset(uid, 0, sizeof(uid));
+ for (int i = 0; i < 14; i++)
+ uid[i] = ch;
+ uid[13] = 'A';
rfid_json_print(pipefd, 42, 32, uid, (strlen(uid)+1)/2);
break;
}