This source file includes following definitions.
- startup
- screen_opened
- screen_rotated
- 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 int screen_opened(void) {
27 return (physw_status[2] & 0x00000200);
28 }
29
30 int screen_rotated(void) {
31 return !(physw_status[2] & 0x00000100);
32 }
33
34
35 #define NUM_FL 201
36 #define NUM_DATA 1
37 extern int focus_len_table[NUM_FL*NUM_DATA];
38
39
40
41
42
43
44
45 #define CF_EFL 213
46 #define CF_EFL_DIV 38
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 6450;
67 }
68
69
70 long get_vbatt_max()
71 {
72
73 return 8250;
74 }