1 /*
2 ###########################################################
3 ###########################################################
4 #############[ FINISHED ] #################################
5 ###########################################################
6 ###########################################################
7 */
8
9 #include "platform.h"
10 #include "lolevel.h"
11
12 void vid_bitmap_refresh() // G10 : ixus980_sd990 version seems to work well
13 {
14 _ScreenLock();
15 _RefreshPhysicalScreen(1);
16 }
17
18 // converted to A2100
19 void shutdown() // G10 sub_FF829EC8
20 {
21 volatile long *p = (void*)0xC0220084; // G10 @ 0xFF829EE4,0xFF829EE8 & 0xFF829EEC
22 // A2100IS: C0220000 + 84 @0xFFC18434
23
24 asm(
25 "MRS R1, CPSR\n"
26 "AND R0, R1, #0x80\n"
27 "ORR R1, R1, #0x80\n"
28 "MSR CPSR_cf, R1\n"
29 :::"r1","r0");
30
31 *p = 0x44; // power off.
32
33 while(1);
34 }
35
36
37 void debug_led(int state)
38 {
39 #define LED_AF 0xC022000C // A2100IS Red - AutoFocus led
40 *(int*)LED_AF=state ? 0x46 : 0x44;
41 }
42
43 /*
44 // G10 has 8 led values - tested with uBasic set_led n, 1 (no brightness control implemented)
45 // # Index LED
46 // 1 0 Upper indicator Green
47 // 2 1 Upper indicator Orange
48 // 3 2 Lower indicator Yellow
49 // 4 3 Power LED Green
50 // 5 8 Blue print button LED
51 // 6 9 AF Assist Lamp
52 // 10 "
53 // 11 "
54 // 7 14 ISO LED
55 // 8 15 EV LED
56 */
57 // converted to A2100
58 void camera_set_led(int led, int state, __attribute__ ((unused))int bright) {
59 static char led_table[3]={3,8,9};
60 _LEDDrive(led_table[led%sizeof(led_table)], state<=1 ? !state : state);
61 }
62
63 // int get_flash_params_count(void){
64 // return 0x78 ; // G10 per SD990 & finsig2 - _sub_FF971C10__PropertyTableManagerCore.c__6 value at 0xff971c50 in 1.02a
65 // // found in GetParameterData
66 // }
67
68 // Viewport and Bitmap values that shouldn't change across firmware versions.
69 // Values that may change are in lib.c for each firmware version.
70
71 int vid_get_viewport_width()
72 {
73 return 360 ; // G10
74 }
75
76 long vid_get_viewport_height()
77 {
78 return 240; // G10
79 }
80
81 //1024 entry palette based on 100a ffcad26c
82 int vid_get_palette_type() { return 3; }
83 int vid_get_palette_size() { return 256 * 4; }
84
85 void *vid_get_bitmap_active_buffer()
86 {
87 return (void*)(*(int*)(0x49a8+0x28)); //100a: sub_ffcad26c, via sub_ffd672b4 two refs to "Palette Class."
88 }
89
90
91 void *vid_get_bitmap_active_palette()
92 {
93 extern int active_palette_buffer;
94 extern char* palette_buffer_ptr[];
95 return (palette_buffer_ptr[active_palette_buffer]+12);
96 }
97