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 void startup() {
12 long *bss = &link_bss_start;
13
14
15
16 if ((long)&link_bss_end > (MEMISOSTART + MEMISOSIZE)) {
17 started();
18 shutdown();
19 }
20
21 while (bss<&link_bss_end)
22 *bss++ = 0;
23
24 boot();
25 }
26
27 #define NUM_FL 113
28 #define NUM_DATA 2
29 extern int focus_len_table[NUM_FL*NUM_DATA];
30
31
32
33
34
35
36
37 #define CF_EFL 1000
38 #define CF_EFL_DIV 180
39
40 const int zoom_points = NUM_FL;
41
42
43 int get_effective_focal_length(int zp) {
44 return (CF_EFL*get_focal_length(zp))/CF_EFL_DIV;
45 }
46
47 int get_focal_length(int zp) {
48 if (zp < 0) zp = 0;
49 else if (zp >= NUM_FL) zp = NUM_FL-1;
50 return focus_len_table[zp*NUM_DATA];
51 }
52
53 int get_zoom_x(int zp) {
54 return get_focal_length(zp)*10/focus_len_table[0];
55 }
56
57 long get_vbatt_min()
58 {
59 return 3200;
60 }
61
62
63 long get_vbatt_max()
64 {
65
66 return 4060;
67 }