common/services/gfx_mono/unit_tests/unit_tests.c File Reference

Unit tests for graphical drawing primitives.

Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.

#include <stdint.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <asf.h>
#include <conf_test.h>

Functions
int	main (void)
	Run gfx_mono unit tests. More...
static void	run_clear_display_test (const struct test_case *test)
	Test clearing the display. More...
static void	run_draw_circle_outline_test (const struct test_case *test)
	Test drawing the outline of a circle on a page. More...
static void	run_draw_diagonal_line_test (const struct test_case *test)
	Test drawing a line between to points. More...
static void	run_draw_filled_circle_test (const struct test_case *test)
	Test drawing a filled circle spanning two pages. More...
static void	run_draw_filled_rectangle_test (const struct test_case *test)
	Test drawing a filled rectangle inside a page. More...
static void	run_draw_flash_bitmap_test (const struct test_case *test)
	Test drawing a bitmap stored in FLASH. More...
static void	run_draw_horizontal_line_test (const struct test_case *test)
	Test drawing a horizontal line. More...
static void	run_draw_ram_bitmap_test (const struct test_case *test)
	Test drawing a bitmap stored in RAM. More...
static void	run_draw_rectangle_outline_test (const struct test_case *test)
	Test drawing the outline of a rectangle spanning two pages. More...
static void	run_draw_rectangle_two_pages_test (const struct test_case *test)
	Test drawing a filled rectangle spanning two pages. More...
static void	run_draw_rectangles_test (const struct test_case *test)
	Test drawing a filled rectangle to the every other page of the display. More...
static void	run_draw_vertical_line_test (const struct test_case *test)
	Test drawing a vertical line. More...
static void	run_set_display_test (const struct test_case *test)
	Test filling the display. More...

Helper functions, macros and bitmaps
#define	set_buffer(buffer, value)   memset(buffer, value, sizeof(buffer))
	Set all bytes in buffer to value. More...
#define	LCD_PAGE_HEIGHT   8
	The height of one lcd page. More...
uint8_t	smiley_data [16]
	Bitmap of two 8x8 pixel smileyfaces on top of each other stored in RAM. More...
	PROGMEM_DECLARE (gfx_mono_color_t, flash_bitmap[16])
	Bitmap of two 8x8 pixel smileyfaces on top of each other stored in FLASH. More...
static bool	is_page_correct (uint8_t *test_page, uint8_t *correct_page)
	Check if a page buffer is equal to another. More...

#define LCD_PAGE_HEIGHT   8

The height of one lcd page.

Referenced by run_draw_rectangles_test().

#define set_buffer	(		buffer,
			value
	)		memset(buffer, value, sizeof(buffer))

Set all bytes in buffer to value.

Referenced by run_clear_display_test(), run_draw_circle_outline_test(), run_draw_diagonal_line_test(), run_draw_filled_circle_test(), run_draw_filled_rectangle_test(), run_draw_flash_bitmap_test(), run_draw_horizontal_line_test(), run_draw_ram_bitmap_test(), run_draw_rectangle_outline_test(), run_draw_rectangle_two_pages_test(), run_draw_rectangles_test(), run_draw_vertical_line_test(), and run_set_display_test().

static bool is_page_correct ( uint8_t *  test_page, uint8_t *  correct_page  )

static

Check if a page buffer is equal to another.

Parameters

test	Current test case.

Return values

true	If the page buffers are the same
false	If the page buffers are not the same

References GFX_MONO_LCD_WIDTH.

Referenced by run_clear_display_test(), run_draw_circle_outline_test(), run_draw_diagonal_line_test(), run_draw_filled_circle_test(), run_draw_filled_rectangle_test(), run_draw_flash_bitmap_test(), run_draw_horizontal_line_test(), run_draw_ram_bitmap_test(), run_draw_rectangle_outline_test(), run_draw_rectangle_two_pages_test(), run_draw_rectangles_test(), run_draw_vertical_line_test(), and run_set_display_test().

int main

(

void

)

Run gfx_mono unit tests.

References usart_rs232_options::baudrate, board_init(), DEFINE_TEST_ARRAY, DEFINE_TEST_CASE, DEFINE_TEST_SUITE, gfx_mono_init, run_clear_display_test(), run_draw_circle_outline_test(), run_draw_diagonal_line_test(), run_draw_filled_circle_test(), run_draw_filled_rectangle_test(), run_draw_flash_bitmap_test(), run_draw_horizontal_line_test(), run_draw_ram_bitmap_test(), run_draw_rectangle_outline_test(), run_draw_rectangle_two_pages_test(), run_draw_rectangles_test(), run_draw_vertical_line_test(), run_set_display_test(), stdio_serial_init(), sysclk_init(), test_suite_run(), and usart_serial_options.

PROGMEM_DECLARE	(	gfx_mono_color_t	,
		flash_bitmap	[16]
	)

Bitmap of two 8x8 pixel smileyfaces on top of each other stored in FLASH.

static void run_clear_display_test ( const struct test_case *  test )

static

Test clearing the display.

This test clears the display, and then checks that each page is empty.

Parameters

test	Current test case.

References gfx_mono_draw_filled_rect, gfx_mono_get_page, GFX_MONO_LCD_HEIGHT, GFX_MONO_LCD_PAGES, GFX_MONO_LCD_WIDTH, GFX_PIXEL_CLR, is_page_correct(), set_buffer, and test_assert_true.

Referenced by main().

static void run_draw_circle_outline_test ( const struct test_case *  test )

static

Test drawing the outline of a circle on a page.

This test draws the outline of a circle and checks that this is done.

Parameters

test	Current test case.

References gfx_mono_draw_circle, gfx_mono_draw_filled_rect, gfx_mono_get_page, GFX_MONO_LCD_HEIGHT, GFX_MONO_LCD_PAGES, GFX_MONO_LCD_WIDTH, GFX_PIXEL_CLR, GFX_PIXEL_SET, GFX_WHOLE, is_page_correct(), set_buffer, and test_assert_true.

Referenced by main().

static void run_draw_diagonal_line_test ( const struct test_case *  test )

static

Test drawing a line between to points.

This test draws a line between two points and checks that this is done.

Parameters

test	Current test case.

References gfx_mono_draw_filled_rect, gfx_mono_draw_line, gfx_mono_get_page, GFX_MONO_LCD_HEIGHT, GFX_MONO_LCD_PAGES, GFX_MONO_LCD_WIDTH, GFX_PIXEL_CLR, GFX_PIXEL_SET, is_page_correct(), set_buffer, and test_assert_true.

Referenced by main().

static void run_draw_filled_circle_test ( const struct test_case *  test )

static

Test drawing a filled circle spanning two pages.

This test draws a filled circle spanning two pages and checks that this is done.

Parameters

test	Current test case.

References gfx_mono_draw_filled_circle, gfx_mono_draw_filled_rect, gfx_mono_get_page, GFX_MONO_LCD_HEIGHT, GFX_MONO_LCD_PAGES, GFX_MONO_LCD_WIDTH, GFX_PIXEL_CLR, GFX_PIXEL_SET, GFX_WHOLE, is_page_correct(), set_buffer, and test_assert_true.

Referenced by main().

static void run_draw_filled_rectangle_test ( const struct test_case *  test )

static

Test drawing a filled rectangle inside a page.

This test draws a filled rectangle inside a page and checks that this is done.

Parameters

test	Current test case.

References gfx_mono_draw_filled_rect, gfx_mono_get_page, GFX_MONO_LCD_HEIGHT, GFX_MONO_LCD_PAGES, GFX_MONO_LCD_WIDTH, GFX_PIXEL_CLR, GFX_PIXEL_SET, is_page_correct(), set_buffer, and test_assert_true.

Referenced by main().

static void run_draw_flash_bitmap_test ( const struct test_case *  test )

static

Test drawing a bitmap stored in FLASH.

This test draws a bitmap to position x = 60, y = 9 and checks that it is aligned with display pages and that it is drawn correctly.

Parameters

test	Current test case.

References gfx_mono_bitmap::data, GFX_MONO_BITMAP_PROGMEM, gfx_mono_draw_filled_rect, gfx_mono_get_page, GFX_MONO_LCD_HEIGHT, GFX_MONO_LCD_PAGES, GFX_MONO_LCD_WIDTH, gfx_mono_put_bitmap, GFX_PIXEL_CLR, gfx_mono_bitmap::height, is_page_correct(), gfx_mono_bitmap::progmem, set_buffer, test_assert_true, gfx_mono_bitmap::type, and gfx_mono_bitmap::width.

Referenced by main().

static void run_draw_horizontal_line_test ( const struct test_case *  test )

static

Test drawing a horizontal line.

This test draws a horizontal line and checks that this is done.

Parameters

test	Current test case.

References gfx_mono_draw_filled_rect, gfx_mono_draw_horizontal_line, gfx_mono_get_page, GFX_MONO_LCD_HEIGHT, GFX_MONO_LCD_PAGES, GFX_MONO_LCD_WIDTH, GFX_PIXEL_CLR, GFX_PIXEL_SET, is_page_correct(), set_buffer, and test_assert_true.

Referenced by main().

static void run_draw_ram_bitmap_test ( const struct test_case *  test )

static

Test drawing a bitmap stored in RAM.

This test draws a bitmap to position x = 50, y = 5 and checks that it is aligned with display pages and that it is drawn correctly.

Parameters

test	Current test case.

References gfx_mono_bitmap::data, GFX_MONO_BITMAP_RAM, gfx_mono_draw_filled_rect, gfx_mono_get_page, GFX_MONO_LCD_HEIGHT, GFX_MONO_LCD_PAGES, GFX_MONO_LCD_WIDTH, gfx_mono_put_bitmap, GFX_PIXEL_CLR, gfx_mono_bitmap::height, is_page_correct(), gfx_mono_bitmap::pixmap, set_buffer, smiley_data, test_assert_true, gfx_mono_bitmap::type, and gfx_mono_bitmap::width.

Referenced by main().

static void run_draw_rectangle_outline_test ( const struct test_case *  test )

static

Test drawing the outline of a rectangle spanning two pages.

This test draws the outline of a rectangle spanning two pages and checks that this is done.

Parameters

test	Current test case.

References gfx_mono_draw_filled_rect, gfx_mono_draw_rect, gfx_mono_get_page, GFX_MONO_LCD_HEIGHT, GFX_MONO_LCD_PAGES, GFX_MONO_LCD_WIDTH, GFX_PIXEL_CLR, GFX_PIXEL_SET, is_page_correct(), set_buffer, and test_assert_true.

Referenced by main().

static void run_draw_rectangle_two_pages_test ( const struct test_case *  test )

static

Test drawing a filled rectangle spanning two pages.

This test draws a filled rectangle spanning two pages and checks that this is done.

Parameters

test	Current test case.

References gfx_mono_draw_filled_rect, gfx_mono_get_page, GFX_MONO_LCD_HEIGHT, GFX_MONO_LCD_PAGES, GFX_MONO_LCD_WIDTH, GFX_PIXEL_CLR, GFX_PIXEL_SET, is_page_correct(), set_buffer, and test_assert_true.

Referenced by main().

static void run_draw_rectangles_test ( const struct test_case *  test )

static

Test drawing a filled rectangle to the every other page of the display.

This test draws a filled rectangle to every other page of a display and checks that every other page is filled and the rest are empty.

Parameters

test	Current test case.

References gfx_mono_draw_filled_rect, gfx_mono_get_page, GFX_MONO_LCD_HEIGHT, GFX_MONO_LCD_PAGES, GFX_MONO_LCD_WIDTH, GFX_PIXEL_CLR, GFX_PIXEL_SET, is_page_correct(), LCD_PAGE_HEIGHT, set_buffer, and test_assert_true.

Referenced by main().

static void run_draw_vertical_line_test ( const struct test_case *  test )

static

Test drawing a vertical line.

This test draws a vertical line and checks that this is done.

Parameters

test	Current test case.

References gfx_mono_draw_filled_rect, gfx_mono_draw_vertical_line, gfx_mono_get_page, GFX_MONO_LCD_HEIGHT, GFX_MONO_LCD_PAGES, GFX_MONO_LCD_WIDTH, GFX_PIXEL_CLR, GFX_PIXEL_SET, is_page_correct(), set_buffer, and test_assert_true.

Referenced by main().

static void run_set_display_test ( const struct test_case *  test )

static

Test filling the display.

This test fills the entire display and checks that this is done.

Parameters

test	Current test case.

References gfx_mono_draw_filled_rect, gfx_mono_get_page, GFX_MONO_LCD_HEIGHT, GFX_MONO_LCD_PAGES, GFX_MONO_LCD_WIDTH, GFX_PIXEL_CLR, GFX_PIXEL_SET, is_page_correct(), set_buffer, and test_assert_true.

Referenced by main().

uint8_t smiley_data[16]

Initial value:

= {
    0x3C, 0x42, 0x95, 0xA1, 0xA1, 0x95, 0x42, 0x3C,
    0x3C, 0x42, 0x95, 0xA1, 0xA1, 0x95, 0x42, 0x3C
}

Bitmap of two 8x8 pixel smileyfaces on top of each other stored in RAM.