summaryrefslogtreecommitdiff
path: root/keyboard.c
blob: cb1c745e26bd2d3d50d2ad0157091a35fa0c5445 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
#include "keyboard.h"
#include "host.h"
#include "layer.h"
#include "matrix_skel.h"
#include "led.h"
#include "usb_keycodes.h"
#include "timer.h"
#include "print.h"
#include "debug.h"
#include "command.h"
#ifdef MOUSEKEY_ENABLE
#include "mousekey.h"
#endif


static uint8_t last_led = 0;


void keyboard_init(void)
{
    timer_init();
    matrix_init();
#ifdef PS2_MOUSE_ENABLE
    ps2_mouse_init();
#endif
}

void keyboard_proc(void)
{
    uint8_t fn_bits = 0;

    matrix_scan();

    if (matrix_is_modified()) {
        if (debug_matrix) matrix_print();
#ifdef DEBUG_LED
        // LED flash for debug
        DEBUG_LED_CONFIG;
        DEBUG_LED_ON;
#endif
    }

    if (matrix_has_ghost()) {
        // should send error?
        debug("matrix has ghost!!\n");
        return;
    }

    host_swap_keyboard_report();
    host_clear_keyboard_report();
    for (int row = 0; row < matrix_rows(); row++) {
        for (int col = 0; col < matrix_cols(); col++) {
            if (!matrix_is_on(row, col)) continue;

            uint8_t code = layer_get_keycode(row, col);
            if (code == KB_NO) {
                // do nothing
            } else if (IS_MOD(code)) {
                host_add_mod_bit(MOD_BIT(code));
            } else if (IS_FN(code)) {
                fn_bits |= FN_BIT(code);
            }
#ifdef USB_EXTRA_ENABLE
/* TODO: use new API
            // audio control & system control
            else if (code == KB_MUTE) {
                usb_extra_audio_send(AUDIO_MUTE);
                usb_extra_audio_send(0);
                _delay_ms(500);
            } else if (code == KB_VOLU) {
                usb_extra_audio_send(AUDIO_VOL_UP);
                usb_extra_audio_send(0);
                _delay_ms(200);
            } else if (code == KB_VOLD) {
                usb_extra_audio_send(AUDIO_VOL_DOWN);
                usb_extra_audio_send(0);
                _delay_ms(200);
            } else if (code == KB_PWR) {
                if (suspend && remote_wakeup) {
                    usb_remote_wakeup();
                } else {
                    usb_extra_system_send(SYSTEM_POWER_DOWN);
                }
                _delay_ms(1000);
            }
*/
#endif
            else if (IS_KEY(code)) {
                host_add_key(code);
            }
#ifdef MOUSEKEY_ENABLE
            else if (IS_MOUSEKEY(code)) {
                mousekey_decode(code);
            }
#endif
            else {
                debug("ignore keycode: "); debug_hex(code); debug("\n");
            }
        }
    }

    layer_switching(fn_bits);

    if (command_proc()) {
        // not send report
        return;
    }

    if (matrix_is_modified()) {
        host_send_keyboard_report();
#ifdef DEBUG_LED
        // LED flash for debug
        DEBUG_LED_CONFIG;
        DEBUG_LED_OFF;
#endif
    }

#ifdef MOUSEKEY_ENABLE
    mousekey_send();
#endif

#ifdef PS2_MOUSE_ENABLE
    // TODO: should comform new API
    if (ps2_mouse_read() == 0)
        ps2_mouse_usb_send();
#endif

    if (last_led != host_keyboard_led()) {
        led_set(host_keyboard_led());
        last_led = host_keyboard_led();
    }
}