This source file includes following definitions.
- get_usb_bit
- wrap_kbd_p1_f
- mykbd_task
- my_kbd_read_keys
- kbd_fetch_data
1 #include "lolevel.h"
2 #include "platform.h"
3 #include "keyboard.h"
4 #include "kbd_common.h"
5
6 long kbd_new_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
7 long kbd_prev_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
8 long kbd_mod_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
9
10
11 KeyMap keymap[] = {
12 { 0, KEY_MENU ,0x00008000 },
13 { 0, KEY_HELP ,0x00004000 },
14 { 0, KEY_LEFT ,0x00001000 },
15 { 0, KEY_DOWN ,0x00000800 },
16 { 0, KEY_RIGHT ,0x00000400 },
17 { 0, KEY_UP ,0x00000200 },
18 { 0, KEY_SET ,0x00000100 },
19 { 0, KEY_PLAYBACK ,0x00000040 },
20 { 0, KEY_VIDEO ,0x00000002 },
21 { 2, KEY_ZOOM_IN ,0x00000020 },
22 { 2, KEY_ZOOM_OUT ,0x00000010 },
23 { 2, KEY_SHOOT_FULL ,0x00000003 },
24 { 2, KEY_SHOOT_FULL_ONLY ,0x00000002 },
25 { 2, KEY_SHOOT_HALF ,0x00000001 },
26 { 0, 0, 0 }
27 };
28
29 int get_usb_bit()
30 {
31 long usb_physw[3];
32 usb_physw[USB_IDX] = 0;
33 _kbd_read_keys_r2(usb_physw);
34 return(( usb_physw[USB_IDX] & USB_MASK)==USB_MASK);
35 }
36
37 long __attribute__((naked,noinline)) wrap_kbd_p1_f() {
38
39 asm volatile(
40 "STMFD SP!, {R1-R7,LR} \n"
41 "MOV R5, #0 \n"
42 "BL my_kbd_read_keys \n"
43 "B _kbd_p1_f_cont \n"
44 );
45
46 return 0;
47 }
48
49 void __attribute__((naked,noinline)) mykbd_task() {
50 while (physw_run) {
51 _SleepTask(physw_sleep_delay);
52 if (wrap_kbd_p1_f() == 1) {
53 _kbd_p2_f();
54 }
55 }
56 _ExitTask();
57 }
58
59 void my_kbd_read_keys() {
60 kbd_update_key_state();
61
62
63
64 kbd_update_physw_bits();
65 }
66
67 extern void _GetKbdState(long *);
68 void kbd_fetch_data(long *dst)
69 {
70 _GetKbdState(dst);
71 _kbd_read_keys_r2(dst);