Data Structures
struct	double_buffer_t

Macros
#define	DoubleBuffer_init(buffers)

#define	DoubleBuffer_getActive(buffers) ((buffers).active_buffer_p)

#define	DoubleBuffer_swipe(buffers)

#define	DoubleBuffer_getIndex(buffers) ((buffers).current_writing_index)

#define	DoubleBuffer_incrIndex(buffers, inc) ((buffers).current_writing_index += inc)

Data Structure Documentation

◆ double_buffer_t

struct double_buffer_t

Definition at line 18 of file doublebuffer.h.

Data Fields
uint8_t *	active_buffer_p
uint8_t	buffer_1[BUFFER_SIZE]
uint8_t	buffer_2[BUFFER_SIZE]
uint8_t	current_writing_index

Macro Definition Documentation

◆ DoubleBuffer_getActive

#define DoubleBuffer_getActive ( buffers ) ((buffers).active_buffer_p)

Get active buffer

Definition at line 33 of file doublebuffer.h.

◆ DoubleBuffer_getIndex

#define DoubleBuffer_getIndex ( buffers ) ((buffers).current_writing_index)

Get current writing index

Definition at line 49 of file doublebuffer.h.

◆ DoubleBuffer_incrIndex

#define DoubleBuffer_incrIndex	(	buffers,
		inc
	)	((buffers).current_writing_index += inc)

Increment writing index

Definition at line 52 of file doublebuffer.h.

◆ DoubleBuffer_init

#define DoubleBuffer_init ( buffers )

Value:

        do {                 \
        (buffers).active_buffer_p = (buffers).buffer_1; \
        (buffers).current_writing_index = 0;           \
    } while(0)

Initialize double buffer struct

Definition at line 27 of file doublebuffer.h.

◆ DoubleBuffer_swipe

#define DoubleBuffer_swipe ( buffers )

Value:

        do {                    \
        if ((buffers).active_buffer_p == (buffers).buffer_1) \
        {                                                    \
            (buffers).active_buffer_p = (buffers).buffer_2;  \
        }                                                    \
        else                                                 \
        {                                                    \
            (buffers).active_buffer_p = (buffers).buffer_1;  \
        }                                                    \
        (buffers).current_writing_index = 0;                \
    } while(0)

Swipe buffers and reset writing index

Definition at line 36 of file doublebuffer.h.

Data Structures

Macros