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