OSD Utility Functions. More...

#include <openpilot.h>
#include "pios_video.h"
#include "fonts.h"
#include "osd_utils.h"
#include "physical_constants.h"
#include "math.h"
#include "misc_math.h"
#include "gpsposition.h"
#include "homelocation.h"

Functions
void	clearGraphics ()

void	draw_image (uint16_t x, uint16_t y, const struct Image *image)

void	plotFourQuadrants (int32_t centerX, int32_t centerY, int32_t deltaX, int32_t deltaY)

void	ellipse (int centerX, int centerY, int horizontalRadius, int verticalRadius)

void	drawArrow (uint16_t x, uint16_t y, uint16_t angle, uint16_t size_quarter)

void	drawBox (uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)

void	write_pixel (int x, int y, uint8_t value)

void	write_pixel_lm (int x, int y, int mmode, int lmode)

void	write_hline (int x0, int x1, int y, uint8_t value)

void	write_hline_lm (int x0, int x1, int y, int lmode, int mmode)

void	write_hline_outlined (int x0, int x1, int y, int endcap0, int endcap1, int mode, int mmode)

void	write_vline (int x, int y0, int y1, uint8_t value)

void	write_vline_lm (int x, int y0, int y1, int lmode, int mmode)

void	write_vline_outlined (int x, int y0, int y1, int endcap0, int endcap1, int mode, int mmode)

void	write_filled_rectangle (int x, int y, int width, int height, uint8_t value)

void	write_filled_rectangle_lm (int x, int y, int width, int height, int lmode, int mmode)

void	write_rectangle_outlined (int x, int y, int width, int height, int mode, int mmode)

void	write_line (int x0, int y0, int x1, int y1, uint8_t value)

void	write_line_lm (int x0, int y0, int x1, int y1, int mmode, int lmode)

void	write_line_outlined (int x0, int y0, int x1, int y1, __attribute__((unused)) int endcap0, __attribute__((unused)) int endcap1, int mode, int mmode)

void	write_line_outlined_dashed (int x0, int y0, int x1, int y1, __attribute__((unused)) int endcap0, __attribute__((unused)) int endcap1, int mode, int mmode, int dots)

void	write_word_misaligned_NAND (uint8_t *buff, uint16_t word, unsigned int addr, unsigned int xoff)

void	write_word_misaligned_OR (uint8_t *buff, uint16_t word, unsigned int addr, unsigned int xoff)

void	write_word_misaligned_MASKED (uint8_t *buff, uint16_t word, uint16_t mask, unsigned int addr, unsigned int xoff)

void	write_char (uint8_t ch, int x, int y, const struct FontEntry *font_info)

const struct FontEntry *	get_font_info (int font)

void	calc_text_dimensions (char str, const struct FontEntry font, int xs, int ys, struct FontDimensions *dim)

void	write_string (char *str, int x, int y, int xs, int ys, int va, int ha, int flags, int font)

void	draw_polygon (int16_t x, int16_t y, float angle, const point_t *points, uint8_t n_points, int mode, int mmode)

void	lla_to_ned (int32_t lat, int32_t lon, float alt, float *NED)

Variables
struct FontEntry *	fonts [NUM_FONTS]

uint8_t *	draw_buffer

uint8_t *	disp_buffer

Detailed Description

OSD Utility Functions.

Author: dRonin, http://dRonin.org/, Copyright (C) 2016; Tau Labs, http://taulabs.org, Copyright (C) 2013-2015; The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010-2014.

See Also: The GNU Public License (GPL) Version 3

Definition in file osd_utils.c.

Functions

Variables

Detailed Description