void gfx_hx8347a_init(void)
{
/* initialize globals */
gfx_width = HX8347A_DEFAULT_WIDTH;
gfx_height = HX8347A_DEFAULT_HEIGHT;
hx8347a_init();
hx8347a_backlight_on();
/* Set clipping area to whole screen initially */
gfx_set_clipping(0, 0, gfx_width, gfx_height);
gfx_draw_filled_rect(0, 0, gfx_width, gfx_height,
GFX_COLOR_BLACK);
}
/**
* \brief The main application routine
*/
int main(void)
{
board_init();
sysclk_init();
/* Make sure to initialize the display controller */
hx8347a_init();
/* Turn on the back light */
hx8347a_backlight_on();
/* Blank the screen by drawing a black background. Notice how the
* drawing boundaries/limits are set to the entire screen */
hx8347a_set_top_left_limit(0, 0);
hx8347a_set_bottom_right_limit(HX8347A_DEFAULT_WIDTH, HX8347A_DEFAULT_HEIGHT);
hx8347a_duplicate_pixel(HX8347A_BLACK, TOTAL_PIXELS);
/* Draw five squares in different colors to generate a test pattern for
* the screen */
/* First draw a red square */
hx8347a_set_top_left_limit(60, 204);
hx8347a_set_bottom_right_limit(180, 294);
hx8347a_duplicate_pixel(HX8347A_RED, 11040);
/* Then draw a green square */
hx8347a_set_top_left_limit(60, 204);
hx8347a_set_top_left_limit(60, 114);
hx8347a_set_bottom_right_limit(180, 194);
hx8347a_duplicate_pixel(HX8347A_GREEN, 11040);
/* Then draw a blue square */
hx8347a_set_top_left_limit(60, 204);
hx8347a_set_top_left_limit(60, 12);
hx8347a_set_bottom_right_limit(180, 102);
hx8347a_duplicate_pixel(HX8347A_BLUE, 11040);
/* Then draw a white square */
hx8347a_set_top_left_limit(60, 204);
hx8347a_set_top_left_limit(15, 12);
hx8347a_set_bottom_right_limit(45, 294);
hx8347a_duplicate_pixel(HX8347A_WHITE, 11040);
/* Then draw a gray square */
hx8347a_set_top_left_limit(60, 204);
hx8347a_set_top_left_limit(195, 12);
hx8347a_set_bottom_right_limit(225, 294);
hx8347a_duplicate_pixel(HX8347A_GRAY, 11040);
/* Application end */
while (true) {
/* Do nothing */
}
}
