1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-05-26 Chushicheng the first version
*/
/*
* Program Checklist: This is an LCD device usage routine
* The routine exports lcd_sample commands to the control terminal
* Command invocation format: lcd_sample
* Program function: Full screen refresh display
*/
#include <rtdevice.h>
#include "drv_st7796.h"
static void lcd_sample(void)
{
static rt_uint16_t orange[319*2];
static rt_uint16_t green[319*2];
static rt_uint16_t blue[319*2];
st7796_t *lcd_obj = (st7796_t *)rt_device_find("lcd");
for (rt_uint32_t i = 0; i < 319*2; i++)
{
orange[i] = 0xFD;
}
for (rt_uint32_t i = 0; i < 319*2; i++)
{
green[i] = 0x07;
}
for (rt_uint32_t i = 0; i < 319*2; i++)
{
blue[i] = 0xFF1F;
}
while (1)
{
for (rt_uint16_t i = 0; i < 159; i++)
{
lcd_load(i, i, 0, 319, orange);
}
for (rt_uint16_t i = 159; i < 318; i++)
{
lcd_load(i, i, 0, 319, blue);
}
for (rt_uint16_t i = 318; i < 479; i++)
{
lcd_load(i, i, 0, 319, green);
}
for (rt_uint16_t i = 479; i > 318; i--)
{
lcd_load(i, i, 0, 319, blue);
}
for (rt_uint16_t i = 318; i > 159; i--)
{
lcd_load(i, i, 0, 319, orange);
}
for (rt_uint16_t i = 159; i > 0; i--)
{
lcd_load(i, i, 0, 319, green);
}
}
}
MSH_CMD_EXPORT(lcd_sample, lcd sample);
|
