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
|
#include <script.h>
#include <builtins.h>
#include <clock.h>
#include <display.h>
#include <display_draw.h>
#include <heap.h>
#include <random.h>
#include <serial.h>
#include <stack.h>
#include <keypad.h>
#include <string.h>
int script_puts(interpreter *it);
int script_gets(interpreter *it);
int script_delay(interpreter *it);
int script_rect(interpreter *it);
int script_ppos(interpreter *it);
int script_line(interpreter *it);
int script_color(interpreter *it);
int script_rand(interpreter *it);
int script_getkey(interpreter *it);
int script_pixel(interpreter *it);
int script_solve(interpreter *it);
void script_loadlib(interpreter *it)
{
inew_cfunc(it, "print", script_puts);
inew_cfunc(it, "gets", script_gets);
inew_cfunc(it, "delay", script_delay);
inew_cfunc(it, "rect", script_rect);
inew_cfunc(it, "ppos", script_ppos);
inew_cfunc(it, "line", script_line);
inew_cfunc(it, "color", script_color);
inew_cfunc(it, "rand", script_rand);
inew_cfunc(it, "getkey", script_getkey);
inew_cfunc(it, "pixel", script_pixel);
inew_cfunc(it, "solve", script_solve);
}
int script_puts(interpreter *it)
{
const char *s = igetarg_string(it, 0);
dsp_puts(s);
return 0;
}
int script_gets(interpreter *it)
{
char *s = malloc(64);
char c[2] = {0, 0};
uint16_t index = 0;
do {
c[0] = serial_get();
s[index] = c[0];
if (c[0] != '\r')
dsp_puts(c);
} while (s[index] != '\r' && index++ < 23);
s[index] = '\0';
variable *r = make_vars(0, s);
iret(it, r);
free(s);
free(r);
return 0;
}
int script_delay(interpreter *it)
{
int ms = igetarg_integer(it, 0);
delay(ms);
return 0;
}
int script_rect(interpreter *it)
{
dsp_rect(igetarg_integer(it, 0), igetarg_integer(it, 1),
igetarg_integer(it, 2), igetarg_integer(it, 3),
igetarg_integer(it, 4));
return 0;
}
int script_line(interpreter *it)
{
int x = igetarg_integer(it, 0);
int y = igetarg_integer(it, 1);
int i = igetarg_integer(it, 2);
int j = igetarg_integer(it, 3);
int c = igetarg_integer(it, 4);
dsp_line(x, y, i, j, c);
return 0;
}
int script_ppos(interpreter *it)
{
dsp_cpos(0, 0);
dsp_coff(igetarg_integer(it, 0), igetarg_integer(it, 1));
return 0;
}
int script_color(interpreter *it)
{
uint16_t c = dsp_color(igetarg_integer(it, 0), igetarg_integer(it, 1),
igetarg_integer(it, 2));
variable *v = make_varn(0, (float)c);
iret(it, v);
free(v);
return 0;
}
int script_rand(interpreter *it)
{
unsigned int mod = igetarg_integer(it, 0);
unsigned int val = random_get();
variable *v = make_varn(0, (float)(mod % val));
iret(it, v);
free(v);
return 0;
}
int script_getkey(interpreter *it)
{
variable *v = make_varn(0, (float)keypad_get());
iret(it, v);
free(v);
return 0;
}
int script_pixel(interpreter *it)
{
dsp_pixel(igetarg_integer(it, 0), igetarg_integer(it, 1),
igetarg_integer(it, 2));
return 0;
}
int script_solve(interpreter *it)
{
const char *expr = igetarg_string(it, 0);
int len = strlen(expr);
char *buf = (char *)malloc(len + 2);
strcpy(buf, expr);
buf[len] = ')';
buf[len + 1] = '\0';
variable *r = idoexpr(it, buf);
if (r == 0)
r = make_varn(0, 0.0f);
iret(it, r);
free(r);
return 0;
}
|
