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 #define NUM_FL 10
36 #define NUM_DATA 3
37 extern int focus_len_table[NUM_FL*NUM_DATA];
38
39
40
41
42
43
44 #define CF_EFL 3500
45 #define CF_EFL_DIV 625
46
47 const int zoom_points = NUM_FL;
48
49 int get_effective_focal_length(int zp) {
50 return (CF_EFL*get_focal_length(zp))/CF_EFL_DIV;
51 }
52
53 int get_focal_length(int zp) {
54 if (zp < 0) zp = 0;
55 else if (zp >= NUM_FL) zp = NUM_FL-1;
56 return focus_len_table[zp*NUM_DATA];
57 }
58
59 int get_zoom_x(int zp) {
60 return get_focal_length(zp)*10/focus_len_table[0];
61 }
62
63
64 long get_vbatt_min()
65 {
66 return 3425;
67 }
68
69 long get_vbatt_max()
70 {
71 return 4000;
72 }