This source file includes following definitions.
- mykbd_task_proceed
- mykbd_task_proceed_2
- mykbd_task
- wrap_kbd_p1_f
- my_kbd_read_keys
1 #include "lolevel.h"
2 #include "platform.h"
3 #include "conf.h"
4 #include "core.h"
5 #include "keyboard.h"
6 #include "kbd_common.h"
7
8 long kbd_new_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
9 long kbd_prev_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
10 long kbd_mod_state [3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
11
12 KeyMap keymap[] = {
13
14
15
16 {1, KEY_UP , 0x00000020 },
17 {1, KEY_DOWN , 0x00000040 },
18 {1, KEY_LEFT , 0x00000080 },
19 {1, KEY_RIGHT , 0x00000100 },
20 {1, KEY_SET , 0x00000200 },
21 {1, KEY_SHOOT_FULL, 0x00000006 },
22 {1, KEY_SHOOT_FULL_ONLY, 0x00000004 },
23 {1, KEY_SHOOT_HALF, 0x00000002 },
24 {1, KEY_ZOOM_IN , 0x00000008 },
25 {1, KEY_ZOOM_OUT , 0x00000010 },
26 {1, KEY_MENU , 0x00000400 },
27 {1, KEY_DISPLAY , 0x00000800 },
28 {1, KEY_PRINT , 0x00002000 },
29 {0, 0, 0 }
30 };
31
32
33 #define NEW_SS (0x2000)
34
35 static char kbd_stack[NEW_SS];
36
37 extern void _platformsub_kbd_fetch_data(long*);
38 long __attribute__((naked)) wrap_kbd_p1_f();
39 void __attribute__((naked,noinline)) mykbd_task_proceed_2();
40 extern void h_kbd_p2_f();
41
42
43 static void __attribute__((noinline)) mykbd_task_proceed()
44 {
45 asm volatile(
46 "STMFD SP!, {R4,LR}\n"
47 "B mykbd_task_proceed_2\n"
48 );
49 }
50
51
52
53
54 void __attribute__((noinline)) mykbd_task_proceed_2()
55 {
56 asm volatile(
57 "loc_FF828ED8:\n"
58 "MOV R0, #0xA\n"
59 "BL _SleepTask\n"
60 "BL wrap_kbd_p1_f\n"
61 "CMP R0, #1\n"
62 "BNE loc_FF828ED8\n"
63 "B h_kbd_p2_f\n"
64 );
65 }
66
67
68 void __attribute__((naked,noinline))
69 mykbd_task(long ua, long ub, long uc, long ud, long ue, long uf)
70 {
71 (void)ua; (void)ub; (void)uc; (void)ud; (void)ue; (void)uf;
72
73
74
75
76
77
78
79
80
81
82 register int i;
83 register long *newstack;
84
85 newstack = (void*)kbd_stack;
86
87 for (i=0;i<NEW_SS/4;i++)
88 newstack[i]=0xdededede;
89
90 asm volatile (
91 "MOV SP, %0"
92 :: "r"(((char*)newstack)+NEW_SS)
93 : "memory"
94 );
95
96 mykbd_task_proceed();
97
98
99
100
101 _ExitTask();
102 }
103
104
105
106 long __attribute__((naked,noinline)) wrap_kbd_p1_f()
107 {
108
109 kbd_prev_state[1] = kbd_new_state[1];
110
111
112 asm volatile(
113 "STMFD SP!, {R4-R10,LR}\n"
114 "LDR R4, =physw_status-0x10\n"
115 "SUB SP, SP, #0x18\n"
116 "BL _kbd_p1_1\n"
117 "BL _kbd_p1_2\n"
118 "MOV R0, #0x32\n"
119 "BL _kbd_p1_3\n"
120 "MOV R0, R4\n"
121 "BL _platformsub_kbd_fetch_data_my\n"
122 "B _kbd_p1_f_cont\n"
123
124 );
125 return 0;
126 }
127
128
129
130 long my_kbd_read_keys(long x)
131 {
132
133 kbd_new_state[1]=x & 0xFFFF;
134 if (kbd_process() == 0) return x; else return (kbd_new_state[1]&~KEYS_MASK1) | (kbd_mod_state[1] & KEYS_MASK1);
135 }
136