This source file includes following definitions.
- get_usb_bit
- mykbd_task
- wrap_kbd_p1_f
- my_kbd_read_keys
- kbd_fetch_data
1 #include "lolevel.h"
2 #include "platform.h"
3 #include "keyboard.h"
4
5 #include "kbd_common.h"
6
7 long kbd_new_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
8 long kbd_prev_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
9 long kbd_mod_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
10
11 KeyMap keymap[] = {
12
13
14
15 { 2, KEY_UP , 0x00000080 },
16 { 2, KEY_DOWN , 0x00000040 },
17 { 2, KEY_LEFT , 0x00000010 },
18 { 2, KEY_RIGHT , 0x00000020 },
19 { 2, KEY_SET , 0x00000100 },
20 { 2, KEY_SHOOT_FULL , 0x00000003 },
21 { 2, KEY_SHOOT_FULL_ONLY, 0x00000002 },
22 { 2, KEY_SHOOT_HALF , 0x00000001 },
23 { 2, KEY_ZOOM_IN , 0x00000004 },
24 { 2, KEY_ZOOM_OUT , 0x00000008 },
25 { 2, KEY_MENU , 0x00000400 },
26 { 2, KEY_DISPLAY , 0x00000200 },
27 { 2, KEY_PLAYBACK , 0x00000800 },
28 { 0, 0, 0 }
29 };
30
31
32 int get_usb_bit()
33 {
34 long usb_physw[3];
35 usb_physw[USB_IDX] = 0;
36 _kbd_read_keys_r2(usb_physw);
37 return(( usb_physw[USB_IDX] & USB_MASK)==USB_MASK) ;
38 }
39
40 void kbd_fetch_data(long*);
41
42 long __attribute__((naked)) wrap_kbd_p1_f();
43
44
45 void __attribute__((noinline)) mykbd_task()
46 {
47 while (physw_run) {
48 _SleepTask(10);
49
50 if (wrap_kbd_p1_f() == 1){
51 _kbd_p2_f();
52 }
53 }
54 _ExitTask();
55 }
56
57
58 long __attribute__((naked,noinline)) wrap_kbd_p1_f()
59 {
60
61 asm volatile(
62 "STMFD SP!, {R1-R5,LR}\n"
63 "MOV R4, #0\n"
64 "BL my_kbd_read_keys\n"
65 "B _kbd_p1_f_cont\n"
66 );
67 return 0;
68 }
69
70 void my_kbd_read_keys()
71 {
72 kbd_update_key_state();
73
74 _kbd_read_keys_r2(physw_status);
75
76 kbd_update_physw_bits();
77 }
78
79 void kbd_fetch_data(long *dst)
80 {
81
82
83 volatile long *mmio0 = (void*)0xc0220200;
84 volatile long *mmio1 = (void*)0xc0220204;
85 volatile long *mmio2 = (void*)0xc0220208;
86
87 dst[0] = *mmio0;
88 dst[1] = *mmio1;
89 dst[2] = *mmio2 & 0xffff;
90 }