微處理器 - STCmicro STC15W4K56S4 - C/C++ - 2.00" IPS 320x240 JBT6K71-AS


屏




main.c

?
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
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
#include "stc15w4k56s4.h"
 
#define BL   P05
#define RS   P04
#define CS   P03
#define RD   P02
#define WR   P01
#define RST  P00
  
void delayms(unsigned int ms)
{
    unsigned int cnt = 0;
  
    while (ms--) {
        for (cnt = 0; cnt < 1000; cnt++) {
        }
    }
}
  
void lcd_write(unsigned char rs, unsigned int val)
{
    CS = 0;
    if (rs) {
        RS = 1;
    }
    else {
        RS = 0;
    }
    RD = 1;
    WR = 1;
  
    P2 = (val >> 8);
    WR = 0;
    WR = 1;
    P2 = val;
    WR = 0;
    WR = 1;
    CS = 1;
}
  
void lcd_write_cmd(unsigned int val)
{
    lcd_write(0, val);
}
  
void lcd_write_data(unsigned int val)
{
    lcd_write(1, val);
}
  
void lcd_set_color(void)
{
    unsigned int i = 0;
    unsigned int j = 0;
    unsigned int color[] = { 0xf800, 0x7e0, 0x1f, 0 };
  
    for (i = 0; i < 240; i++) {
        for (j = 0; j < 320; j++) {
            lcd_write_data(color[i / 80]);
        }
    }
}
  
void lcd_init(void)
{
    lcd_write_cmd(0x0000);
    delayms(10);
    lcd_write_cmd(0x0000);
    delayms(10);
    lcd_write_cmd(0x0000);
    delayms(10);
 
    lcd_write_cmd(0x05ff);
    lcd_write_data(0x0000);
    lcd_write_cmd(0x001d);
    lcd_write_data(0x0005);
    delayms(100);
 
    lcd_write_cmd(0x0000);
    lcd_write_data(0x0001);
    delayms(100);
 
    lcd_write_cmd(0x0001);
    lcd_write_data(0x0027);
    lcd_write_cmd(0x0002);
    lcd_write_data(0x0200);
    lcd_write_cmd(0x0003);
    lcd_write_data(0x0038);
 
    lcd_write_cmd(0x0007);
    lcd_write_data(0x4004);
    lcd_write_cmd(0x000d);
    lcd_write_data(0x0011);
    delayms(100);
 
    lcd_write_cmd(0x0012);
    lcd_write_data(0x0303);
    lcd_write_cmd(0x0013);
    lcd_write_data(0x0102);
    lcd_write_cmd(0x001c);
    lcd_write_data(0x0000);
 
    lcd_write_cmd(0x0102);
    lcd_write_data(0x00f6);
    delayms(500);
 
    lcd_write_cmd(0x0103);
    lcd_write_data(0x0007);
    delayms(100);
 
    lcd_write_cmd(0x0105);
    lcd_write_data(0x0111);
    delayms(100);
 
    lcd_write_cmd(0x0300);
    lcd_write_data(0x0200);
    lcd_write_cmd(0x0301);
    lcd_write_data(0x0002);
    lcd_write_cmd(0x0302);
    lcd_write_data(0x0000);
    lcd_write_cmd(0x0303);
    lcd_write_data(0x0300);
    lcd_write_cmd(0x0304);
    lcd_write_data(0x0700);
    lcd_write_cmd(0x0305);
    lcd_write_data(0x0070);
 
    lcd_write_cmd(0x0402);
    lcd_write_data(0x0000);
    lcd_write_cmd(0x0403);
    lcd_write_data(0x013f);
 
    lcd_write_cmd(0x0406);
    lcd_write_data(0x0000);
    lcd_write_cmd(0x0407);
    lcd_write_data(0x00ef);
    lcd_write_cmd(0x0408);
    lcd_write_data(0x0000);
    lcd_write_cmd(0x0409);
    lcd_write_data(0x013f);
 
    lcd_write_cmd(0x0200);
    lcd_write_data(0x0000);
    lcd_write_cmd(0x0201);
    lcd_write_data(0x0000);
 
    lcd_write_cmd(0x0100);
    lcd_write_data(0xC010);
    delayms(500);
    lcd_write_cmd(0x0101);
    lcd_write_data(0x0001);
    lcd_write_cmd(0x0100);
    lcd_write_data(0xf7fe);
    delayms(800);
 
    lcd_write_cmd(0x202);
}
  
void gpio_init(void)
{
    P0M0 = 0x00;
    P0M1 = 0x00;
    P1M0 = 0x00;
    P1M1 = 0x00;
    P2M0 = 0x00;
    P2M1 = 0x00;
    P3M0 = 0x00;
    P3M1 = 0x00;
    P4M0 = 0x00;
    P4M1 = 0x00;
    P5M0 = 0x00;
    P5M1 = 0x00;
}
  
void main(void)
{
    gpio_init();
    AUXR |= 0x80;
 
    BL = 1;
    RST = 0;
    delayms(150);
    RST = 1;
    delayms(150);
  
    lcd_init();
    lcd_set_color();
    while (1) {
        P55 = 0;
        delayms(1000);
        P55 = 1;
        delayms(1000);
    }
}

Makefile 

all:
	sdcc main.c
	packihx main.ihx > main.hex

flash:
	sudo stcgal -p /dev/ttyO2 -P stc15 -o clock_source=external main.hex

clean:
	rm -rf main.ihx main.lst main.mem main.rst main.lk main.map main.rel main.sym main.hex

完成