summaryrefslogtreecommitdiffstats
path: root/tmk_core/protocol/host.c
blob: 53854b94fb0554aa913deae680d6d4583acbbaf9 (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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
/*
Copyright 2011,2012 Jun Wako <wakojun@gmail.com>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include <stdint.h>
//#include <avr/interrupt.h>
#include "keyboard.h"
#include "keycode.h"
#include "host.h"
#include "util.h"
#include "debug.h"
#include "digitizer.h"

#ifdef BLUETOOTH_ENABLE
#    include "outputselect.h"
#    ifdef BLUETOOTH_BLUEFRUIT_LE
#        include "bluefruit_le.h"
#    elif BLUETOOTH_RN42
#        include "rn42.h"
#    endif
#endif

#ifdef NKRO_ENABLE
#    include "keycode_config.h"
extern keymap_config_t keymap_config;
#endif

static host_driver_t *driver;
static uint16_t       last_system_report              = 0;
static uint16_t       last_consumer_report            = 0;
static uint32_t       last_programmable_button_report = 0;

void host_set_driver(host_driver_t *d) {
    driver = d;
}

host_driver_t *host_get_driver(void) {
    return driver;
}

#ifdef SPLIT_KEYBOARD
uint8_t split_led_state = 0;
void    set_split_host_keyboard_leds(uint8_t led_state) {
    split_led_state = led_state;
}
#endif

uint8_t host_keyboard_leds(void) {
#ifdef SPLIT_KEYBOARD
    if (!is_keyboard_master()) return split_led_state;
#endif
    if (!driver) return 0;
    return (*driver->keyboard_leds)();
}

led_t host_keyboard_led_state(void) {
    return (led_t)host_keyboard_leds();
}

/* send report */
void host_keyboard_send(report_keyboard_t *report) {
#ifdef BLUETOOTH_ENABLE
    if (where_to_send() == OUTPUT_BLUETOOTH) {
#    ifdef BLUETOOTH_BLUEFRUIT_LE
        bluefruit_le_send_keys(report->mods, report->keys, sizeof(report->keys));
#    elif BLUETOOTH_RN42
        rn42_send_keyboard(report);
#    endif
        return;
    }
#endif

    if (!driver) return;
#if defined(NKRO_ENABLE) && defined(NKRO_SHARED_EP)
    if (keyboard_protocol && keymap_config.nkro) {
        /* The callers of this function assume that report->mods is where mods go in.
         * But report->nkro.mods can be at a different offset if core keyboard does not have a report ID.
         */
        report->nkro.mods      = report->mods;
        report->nkro.report_id = REPORT_ID_NKRO;
    } else
#endif
    {
#ifdef KEYBOARD_SHARED_EP
        report->report_id = REPORT_ID_KEYBOARD;
#endif
    }
    (*driver->send_keyboard)(report);

    if (debug_keyboard) {
        dprint("keyboard_report: ");
        for (uint8_t i = 0; i < KEYBOARD_REPORT_SIZE; i++) {
            dprintf("%02X ", report->raw[i]);
        }
        dprint("\n");
    }
}

void host_mouse_send(report_mouse_t *report) {
#ifdef BLUETOOTH_ENABLE
    if (where_to_send() == OUTPUT_BLUETOOTH) {
#    ifdef BLUETOOTH_BLUEFRUIT_LE
        // FIXME: mouse buttons
        bluefruit_le_send_mouse_move(report->x, report->y, report->v, report->h, report->buttons);
#    elif BLUETOOTH_RN42
        rn42_send_mouse(report);
#    endif
        return;
    }
#endif

    if (!driver) return;
#ifdef MOUSE_SHARED_EP
    report->report_id = REPORT_ID_MOUSE;
#endif
#ifdef MOUSE_EXTENDED_REPORT
    // clip and copy to Boot protocol XY
    report->boot_x = (report->x > 127) ? 127 : ((report->x < -127) ? -127 : report->x);
    report->boot_y = (report->y > 127) ? 127 : ((report->y < -127) ? -127 : report->y);
#endif
    (*driver->send_mouse)(report);
}

void host_system_send(uint16_t report) {
    if (report == last_system_report) return;
    last_system_report = report;

    if (!driver) return;
    (*driver->send_extra)(REPORT_ID_SYSTEM, report);
}

void host_consumer_send(uint16_t report) {
    if (report == last_consumer_report) return;
    last_consumer_report = report;

#ifdef BLUETOOTH_ENABLE
    if (where_to_send() == OUTPUT_BLUETOOTH) {
#    ifdef BLUETOOTH_BLUEFRUIT_LE
        bluefruit_le_send_consumer_key(report);
#    elif BLUETOOTH_RN42
        rn42_send_consumer(report);
#    endif
        return;
    }
#endif

    if (!driver) return;
    (*driver->send_extra)(REPORT_ID_CONSUMER, report);
}

void host_digitizer_send(digitizer_t *digitizer) {
    if (!driver) return;

    report_digitizer_t report = {
#ifdef DIGITIZER_SHARED_EP
        .report_id = REPORT_ID_DIGITIZER,
#endif
        .tip     = digitizer->tipswitch & 0x1,
        .inrange = digitizer->inrange & 0x1,
        .x       = (uint16_t)(digitizer->x * 0x7FFF),
        .y       = (uint16_t)(digitizer->y * 0x7FFF),
    };

    send_digitizer(&report);
}

__attribute__((weak)) void send_digitizer(report_digitizer_t *report) {}

void host_programmable_button_send(uint32_t report) {
    if (report == last_programmable_button_report) return;
    last_programmable_button_report = report;

    if (!driver) return;
    (*driver->send_programmable_button)(report);
}

uint16_t host_last_system_report(void) {
    return last_system_report;
}

uint16_t host_last_consumer_report(void) {
    return last_consumer_report;
}

uint32_t host_last_programmable_button_report(void) {
    return last_programmable_button_report;
}