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* Copyright (c) 2017 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr.h>
#include <sys/printk.h>
#include <drivers/gpio.h>
#include <device.h>
#include <display/mb_display.h>
static struct mb_image smiley = MB_IMAGE({ 0, 1, 0, 1, 0 },
{ 0, 1, 0, 1, 0 },
{ 0, 0, 0, 0, 0 },
{ 1, 0, 0, 0, 1 },
{ 0, 1, 1, 1, 0 });
static const struct mb_image scroll[] = {
MB_IMAGE({ 1, 0, 0, 0, 0 },
{ 1, 0, 0, 0, 1 },
{ 1, 0, 0, 1, 0 },
{ 1, 0, 1, 0, 0 },
{ 1, 1, 0, 0, 0 }),
MB_IMAGE({ 1, 0, 0, 0, 0 },
{ 0, 1, 0, 0, 0 },
{ 0, 0, 1, 0, 0 },
{ 0, 0, 0, 1, 0 },
{ 0, 0, 0, 0, 1 }),
MB_IMAGE({ 0, 0, 0, 0, 1 },
{ 0, 0, 1, 0, 1 },
{ 0, 1, 0, 1, 1 },
{ 1, 0, 0, 0, 1 },
{ 0, 0, 0, 0, 1 }),
};
static const struct mb_image animation[] = {
MB_IMAGE({ 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0 },
{ 0, 0, 1, 0, 0 },
{ 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0 }),
MB_IMAGE({ 0, 0, 0, 0, 0 },
{ 0, 1, 1, 1, 0 },
{ 0, 1, 1, 1, 0 },
{ 0, 1, 1, 1, 0 },
{ 0, 0, 0, 0, 0 }),
MB_IMAGE({ 1, 1, 1, 1, 1 },
{ 1, 1, 1, 1, 1 },
{ 1, 1, 0, 1, 1 },
{ 1, 1, 1, 1, 1 },
{ 1, 1, 1, 1, 1 }),
MB_IMAGE({ 1, 1, 1, 1, 1 },
{ 1, 0, 0, 0, 1 },
{ 1, 0, 0, 0, 1 },
{ 1, 0, 0, 0, 1 },
{ 1, 1, 1, 1, 1 }),
};
void main(void)
{
struct mb_display *disp = mb_display_get();
int x, y;
/* Note: the k_sleep() calls after mb_display_print() and
* mb_display_image() are not normally needed since the APIs
* are used in an asynchronous manner. The k_sleep() calls
* are used here so the APIs can be sequentially demonstrated
* through this single main function.
*/
/* Display countdown from '9' to '0' */
mb_display_print(disp, MB_DISPLAY_MODE_SINGLE,
K_SECONDS(1), "9876543210");
k_sleep(K_SECONDS(11));
/* Iterate through all pixels one-by-one */
for (y = 0; y < 5; y++) {
for (x = 0; x < 5; x++) {
struct mb_image pixel = {};
pixel.row[y] = BIT(x);
mb_display_image(disp, MB_DISPLAY_MODE_SINGLE,
K_MSEC(250), &pixel, 1);
k_sleep(K_MSEC(300));
}
}
/* Show a smiley-face */
mb_display_image(disp, MB_DISPLAY_MODE_SINGLE, K_SECONDS(2),
&smiley, 1);
k_sleep(K_SECONDS(2));
/* Show a short scrolling animation */
mb_display_image(disp, MB_DISPLAY_MODE_SCROLL, K_SECONDS(1),
scroll, ARRAY_SIZE(scroll));
k_sleep(K_SECONDS(1) * (ARRAY_SIZE(scroll) + 2));
/* Show a sequential animation */
mb_display_image(disp, MB_DISPLAY_MODE_DEFAULT | MB_DISPLAY_FLAG_LOOP,
K_MSEC(150), animation, ARRAY_SIZE(animation));
k_sleep(K_MSEC(150) * ARRAY_SIZE(animation) * 5);
/* Show some scrolling text ("Hello Zephyr!") */
mb_display_print(disp, MB_DISPLAY_MODE_DEFAULT | MB_DISPLAY_FLAG_LOOP,
K_MSEC(500), "Hello Zephyr!");
}
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