This source file includes following definitions.
- startup
- get_effective_focal_length
- get_focal_length
- get_zoom_x
- rec_switch_state
- get_vbatt_min
- get_vbatt_max
1 #include "camera.h"
2 #include "lolevel.h"
3 #include "platform.h"
4 #include "core.h"
5 #include "keyboard.h"
6 #include "stdlib.h"
7
8 extern long link_bss_start;
9 extern long link_bss_end;
10 extern void boot();
11
12
13 void startup()
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
28 boot();
29 }
30
31
32 #define NUM_FL 8
33 #define NUM_DATA 3
34 extern int focus_len_table[NUM_FL*NUM_DATA];
35
36
37
38
39
40
41 #define CF_EFL 350
42 #define CF_EFL_DIV 58
43
44 const int zoom_points = NUM_FL;
45
46 int get_effective_focal_length(int zp) {
47 return (CF_EFL*get_focal_length(zp))/CF_EFL_DIV;
48 }
49
50 int get_focal_length(int zp) {
51 if (zp < 0) zp = 0;
52 else if (zp >= NUM_FL) zp = NUM_FL-1;
53 return focus_len_table[zp*NUM_DATA];
54 }
55
56 int get_zoom_x(int zp) {
57 return get_focal_length(zp)*10/focus_len_table[0];
58 }
59
60 #if 0
61 int rec_switch_state(void) {
62
63 return (physw_status[1] & 0x02000000);
64 }
65 #endif
66
67 long get_vbatt_min()
68 {
69 return 2300;
70 }
71
72 long get_vbatt_max()
73 {
74 return 2550;
75 }
76