qrcodegen.h File Reference

#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>

Go to the source code of this file.

Classes
struct	qrcodegen_Segment

Macros
#define	qrcodegen_VERSION_MIN   1
#define	qrcodegen_VERSION_MAX   40
#define	qrcodegen_BUFFER_LEN_FOR_VERSION(n)   ((((n) * 4 + 17) * ((n) * 4 + 17) + 7) / 8 + 1)
#define	qrcodegen_BUFFER_LEN_MAX   qrcodegen_BUFFER_LEN_FOR_VERSION(qrcodegen_VERSION_MAX)

Enumerations
enum	qrcodegen_Ecc { qrcodegen_Ecc_LOW = 0 , qrcodegen_Ecc_MEDIUM , qrcodegen_Ecc_QUARTILE , qrcodegen_Ecc_HIGH }
enum	qrcodegen_Mask {   qrcodegen_Mask_AUTO = -1 , qrcodegen_Mask_0 = 0 , qrcodegen_Mask_1 , qrcodegen_Mask_2 ,   qrcodegen_Mask_3 , qrcodegen_Mask_4 , qrcodegen_Mask_5 , qrcodegen_Mask_6 ,   qrcodegen_Mask_7 }
enum	qrcodegen_Mode {   qrcodegen_Mode_NUMERIC = 0x1 , qrcodegen_Mode_ALPHANUMERIC = 0x2 , qrcodegen_Mode_BYTE = 0x4 , qrcodegen_Mode_KANJI = 0x8 ,   qrcodegen_Mode_ECI = 0x7 }

Functions
bool	qrcodegen_encodeText (const char *text, uint8_t tempBuffer[], uint8_t qrcode[], enum qrcodegen_Ecc ecl, int minVersion, int maxVersion, enum qrcodegen_Mask mask, bool boostEcl)
bool	qrcodegen_encodeBinary (uint8_t dataAndTemp[], size_t dataLen, uint8_t qrcode[], enum qrcodegen_Ecc ecl, int minVersion, int maxVersion, enum qrcodegen_Mask mask, bool boostEcl)
bool	qrcodegen_encodeSegments (const struct qrcodegen_Segment segs[], size_t len, enum qrcodegen_Ecc ecl, uint8_t tempBuffer[], uint8_t qrcode[])
bool	qrcodegen_encodeSegmentsAdvanced (const struct qrcodegen_Segment segs[], size_t len, enum qrcodegen_Ecc ecl, int minVersion, int maxVersion, enum qrcodegen_Mask mask, bool boostEcl, uint8_t tempBuffer[], uint8_t qrcode[])
bool	qrcodegen_isNumeric (const char *text)
bool	qrcodegen_isAlphanumeric (const char *text)
size_t	qrcodegen_calcSegmentBufferSize (enum qrcodegen_Mode mode, size_t numChars)
struct qrcodegen_Segment	qrcodegen_makeBytes (const uint8_t data[], size_t len, uint8_t buf[])
struct qrcodegen_Segment	qrcodegen_makeNumeric (const char *digits, uint8_t buf[])
struct qrcodegen_Segment	qrcodegen_makeAlphanumeric (const char *text, uint8_t buf[])
struct qrcodegen_Segment	qrcodegen_makeEci (long assignVal, uint8_t buf[])
int	qrcodegen_getSize (const uint8_t qrcode[])
bool	qrcodegen_getModule (const uint8_t qrcode[], int x, int y)

Macro Definition Documentation

qrcodegen_BUFFER_LEN_FOR_VERSION

#define qrcodegen_BUFFER_LEN_FOR_VERSION

(

n

)

((((n) * 4 + 17) * ((n) * 4 + 17) + 7) / 8 + 1)

Definition at line 139 of file qrcodegen.h.

qrcodegen_BUFFER_LEN_MAX

#define qrcodegen_BUFFER_LEN_MAX   qrcodegen_BUFFER_LEN_FOR_VERSION(qrcodegen_VERSION_MAX)

Definition at line 144 of file qrcodegen.h.

qrcodegen_VERSION_MAX

#define qrcodegen_VERSION_MAX   40

Definition at line 133 of file qrcodegen.h.

qrcodegen_VERSION_MIN

#define qrcodegen_VERSION_MIN   1

Definition at line 132 of file qrcodegen.h.

Enumeration Type Documentation

qrcodegen_Ecc

enum qrcodegen_Ecc

Enumerator
qrcodegen_Ecc_LOW
qrcodegen_Ecc_MEDIUM
qrcodegen_Ecc_QUARTILE
qrcodegen_Ecc_HIGH

Definition at line 57 of file qrcodegen.h.

qrcodegen_Mask

enum qrcodegen_Mask

Enumerator
qrcodegen_Mask_AUTO
qrcodegen_Mask_0
qrcodegen_Mask_1
qrcodegen_Mask_2
qrcodegen_Mask_3
qrcodegen_Mask_4
qrcodegen_Mask_5
qrcodegen_Mask_6
qrcodegen_Mask_7

Definition at line 70 of file qrcodegen.h.

qrcodegen_Mode

enum qrcodegen_Mode

Enumerator
qrcodegen_Mode_NUMERIC
qrcodegen_Mode_ALPHANUMERIC
qrcodegen_Mode_BYTE
qrcodegen_Mode_KANJI
qrcodegen_Mode_ECI

Definition at line 89 of file qrcodegen.h.

Function Documentation

qrcodegen_calcSegmentBufferSize()

size_t qrcodegen_calcSegmentBufferSize	(	enum qrcodegen_Mode	mode,
		size_t	numChars
	)

Definition at line 832 of file qrcodegen.c.

Here is the call graph for this function:

Here is the caller graph for this function:

qrcodegen_encodeBinary()

bool qrcodegen_encodeBinary	(	uint8_t	dataAndTemp[],
		size_t	dataLen,
		uint8_t	qrcode[],
		enum qrcodegen_Ecc	ecl,
		int	minVersion,
		int	maxVersion,
		enum qrcodegen_Mask	mask,
		bool	boostEcl
	)

Definition at line 167 of file qrcodegen.c.

Here is the call graph for this function:

qrcodegen_encodeSegments()

bool qrcodegen_encodeSegments	(	const struct qrcodegen_Segment	segs[],
		size_t	len,
		enum qrcodegen_Ecc	ecl,
		uint8_t	tempBuffer[],
		uint8_t	qrcode[]
	)

Definition at line 196 of file qrcodegen.c.

Here is the call graph for this function:

qrcodegen_encodeSegmentsAdvanced()

bool qrcodegen_encodeSegmentsAdvanced	(	const struct qrcodegen_Segment	segs[],
		size_t	len,
		enum qrcodegen_Ecc	ecl,
		int	minVersion,
		int	maxVersion,
		enum qrcodegen_Mask	mask,
		bool	boostEcl,
		uint8_t	tempBuffer[],
		uint8_t	qrcode[]
	)

Definition at line 204 of file qrcodegen.c.

Here is the call graph for this function:

Here is the caller graph for this function:

qrcodegen_encodeText()

bool qrcodegen_encodeText	(	const char *	text,
		uint8_t	tempBuffer[],
		uint8_t	qrcode[],
		enum qrcodegen_Ecc	ecl,
		int	minVersion,
		int	maxVersion,
		enum qrcodegen_Mask	mask,
		bool	boostEcl
	)

Definition at line 129 of file qrcodegen.c.

Here is the call graph for this function:

Here is the caller graph for this function:

qrcodegen_getModule()

bool qrcodegen_getModule	(	const uint8_t	qrcode[],
		int	x,
		int	y
	)

Definition at line 762 of file qrcodegen.c.

Here is the call graph for this function:

Here is the caller graph for this function:

qrcodegen_getSize()

int qrcodegen_getSize

(

const uint8_t

qrcode[]

)

Definition at line 752 of file qrcodegen.c.

Here is the caller graph for this function:

qrcodegen_isAlphanumeric()

bool qrcodegen_isAlphanumeric

(

const char *

text

)

Definition at line 821 of file qrcodegen.c.

Here is the caller graph for this function:

qrcodegen_isNumeric()

bool qrcodegen_isNumeric

(

const char *

text

)

Definition at line 810 of file qrcodegen.c.

Here is the caller graph for this function:

qrcodegen_makeAlphanumeric()

struct qrcodegen_Segment qrcodegen_makeAlphanumeric	(	const char *	text,
		uint8_t	buf[]
	)

Definition at line 925 of file qrcodegen.c.

Here is the call graph for this function:

Here is the caller graph for this function:

qrcodegen_makeBytes()

struct qrcodegen_Segment qrcodegen_makeBytes	(	const uint8_t	data[],
		size_t	len,
		uint8_t	buf[]
	)

Definition at line 876 of file qrcodegen.c.

Here is the call graph for this function:

qrcodegen_makeEci()

struct qrcodegen_Segment qrcodegen_makeEci	(	long	assignVal,
		uint8_t	buf[]
	)

Definition at line 959 of file qrcodegen.c.

Here is the call graph for this function:

qrcodegen_makeNumeric()

struct qrcodegen_Segment qrcodegen_makeNumeric	(	const char *	digits,
		uint8_t	buf[]
	)

Definition at line 891 of file qrcodegen.c.

Here is the call graph for this function:

Here is the caller graph for this function: