This source file includes following definitions.
- startup
- get_effective_focal_length
- get_focal_length
- get_zoom_x
- get_vbatt_min
- get_vbatt_max
1 #include "lolevel.h"
2 #include "platform.h"
3 #include "core.h"
4 #include "keyboard.h"
5
6
7 extern long link_bss_start;
8 extern long link_bss_end;
9 extern void boot();
10
11
12 void startup()
13 {
14 long *bss = &link_bss_start;
15
16
17 if ((long)&link_bss_end > (MEMISOSTART + MEMISOSIZE)){
18 started();
19 shutdown();
20 }
21
22
23 while (bss<&link_bss_end)
24 *bss++ = 0;
25
26
27 boot();
28 }
29
30
31
32
33
34
35
36
37
38
39
40
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43
44
45
46 #define NUM_FL 7
47 #define NUM_DATA 3
48 extern int focus_len_table[NUM_FL*NUM_DATA];
49
50
51
52
53
54
55 #define CF_EFL 350
56 #define CF_EFL_DIV 62
57
58 const int zoom_points = NUM_FL;
59
60 int get_effective_focal_length(int zp) {
61 return (CF_EFL*get_focal_length(zp))/CF_EFL_DIV;
62 }
63
64 int get_focal_length(int zp) {
65 if (zp < 0) zp = 0;
66 else if (zp >= NUM_FL) zp = NUM_FL-1;
67 return focus_len_table[zp*NUM_DATA];
68 }
69
70 int get_zoom_x(int zp) {
71 return get_focal_length(zp)*10/focus_len_table[0];
72 }
73
74
75
76 long get_vbatt_min()
77 {
78 return 3425;
79 }
80
81 long get_vbatt_max()
82 {
83 return 4000;
84 }