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
15
16 long *bss = &link_bss_start;
17
18
19 if ((long)&link_bss_end > (MEMISOSTART + MEMISOSIZE)){
20 started();
21 shutdown();
22 }
23
24
25 while (bss<&link_bss_end)
26 *bss++ = 0;
27
28
29 boot();
30 }
31
32
33
34
35
36 #define NUM_FL 126
37 #define NUM_DATA 3
38 extern int focus_len_table[NUM_FL*NUM_DATA];
39
40
41
42
43
44
45 #define CF_EFL 280
46 #define CF_EFL_DIV 50
47
48 const int zoom_points = NUM_FL;
49
50 int get_effective_focal_length(int zp) {
51 return (CF_EFL*get_focal_length(zp))/CF_EFL_DIV;
52 }
53
54 int get_focal_length(int zp) {
55 if (zp < 0) zp = 0;
56 else if (zp >= NUM_FL) zp = NUM_FL-1;
57 return focus_len_table[zp*NUM_DATA];
58 }
59
60 int get_zoom_x(int zp) {
61 return get_focal_length(zp)*10/focus_len_table[0];
62 }
63
64 long get_vbatt_min()
65 {
66 return 3280;
67 }
68
69 long get_vbatt_max()
70 {
71 return 4057;
72 }