/*
 * LEIGH:plc
 * Copyright 2022 Alex Leigh
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program.  If not, see <http://www.gnu.org/licenses/>.
 */

// Forked from: https://github.com/anunpanya/ESP8266_QRcode
#define QRBIT(x,y) ( ( qrframe[((x)>>3) + (y) * WDB] >> (7-((x) & 7 ))) & 1 )
#define SETQRBIT(x,y) qrframe[((x)>>3) + (y) * WDB] |= 0x80 >> ((x) & 7)
#define TOGQRBIT(x,y) qrframe[((x)>>3) + (y) * WDB] ^= 0x80 >> ((x) & 7)