mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-22 16:07:44 +00:00
99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
|
/**
|
||
|
|
* The MIT License (MIT)
|
||
|
|
*
|
||
|
|
* This library is written and maintained by Richard Moore.
|
||
|
|
* Major parts were derived from Project Nayuki's library.
|
||
|
|
*
|
||
|
|
* Copyright (c) 2017 Richard Moore (https://github.com/ricmoo/QRCode)
|
||
|
|
* Copyright (c) 2017 Project Nayuki (https://www.nayuki.io/page/qr-code-generator-library)
|
||
|
|
*
|
||
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||
|
|
* of this software and associated documentation files (the "Software"), to deal
|
||
|
|
* in the Software without restriction, including without limitation the rights
|
||
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||
|
|
* copies of the Software, and to permit persons to whom the Software is
|
||
|
|
* furnished to do so, subject to the following conditions:
|
||
|
|
*
|
||
|
|
* The above copyright notice and this permission notice shall be included in
|
||
|
|
* all copies or substantial portions of the Software.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||
|
|
* THE SOFTWARE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Special thanks to Nayuki (https://www.nayuki.io/) from which this library was
|
||
|
|
* heavily inspired and compared against.
|
||
|
|
*
|
||
|
|
* See: https://github.com/nayuki/QR-Code-generator/tree/master/cpp
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef __QRCODEGEN_H_
|
||
|
|
#define __QRCODEGEN_H_
|
||
|
|
|
||
|
|
#ifndef __cplusplus
|
||
|
|
typedef unsigned char bool;
|
||
|
|
static const bool false = 0;
|
||
|
|
static const bool true = 1;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
|
||
|
|
// QR Code Format Encoding
|
||
|
|
#define MODE_NUMERIC 0
|
||
|
|
#define MODE_ALPHANUMERIC 1
|
||
|
|
#define MODE_BYTE 2
|
||
|
|
|
||
|
|
|
||
|
|
// Error Correction Code Levels
|
||
|
|
#define ECC_LOW 0
|
||
|
|
#define ECC_MEDIUM 1
|
||
|
|
#define ECC_QUARTILE 2
|
||
|
|
#define ECC_HIGH 3
|
||
|
|
|
||
|
|
|
||
|
|
// If set to non-zero, this library can ONLY produce QR codes at that version
|
||
|
|
// This saves a lot of dynamic memory, as the codeword tables are skipped
|
||
|
|
#ifndef LOCK_VERSION
|
||
|
|
#define LOCK_VERSION 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
typedef struct QRCode {
|
||
|
|
uint8_t version;
|
||
|
|
uint8_t size;
|
||
|
|
uint8_t ecc;
|
||
|
|
uint8_t mode;
|
||
|
|
uint8_t mask;
|
||
|
|
uint8_t *modules;
|
||
|
|
} QRCode;
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C"{
|
||
|
|
#endif /* __cplusplus */
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
uint16_t qrcode_getBufferSize(uint8_t version);
|
||
|
|
|
||
|
|
int8_t qrcode_initText(QRCode *qrcode, uint8_t *modules, uint8_t version, uint8_t ecc, const char *data);
|
||
|
|
int8_t qrcode_initBytes(QRCode *qrcode, uint8_t *modules, uint8_t version, uint8_t ecc, uint8_t *data, uint16_t length);
|
||
|
|
|
||
|
|
bool qrcode_getModule(QRCode *qrcode, uint8_t x, uint8_t y);
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif /* __cplusplus */
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* __QRCODEGEN_H_ */
|