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/*
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 "keyboard.h"
#include "keycode.h"
#include "host.h"
#include "util.h"
#include "debug.h"
#ifdef DIGITIZER_ENABLE
# include "digitizer.h"
#endif
#ifdef JOYSTICK_ENABLE
# include "joystick.h"
#endif
#ifdef BLUETOOTH_ENABLE
# include "bluetooth.h"
# include "outputselect.h"
#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_usage = 0;
static uint16_t last_consumer_usage = 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) {
bluetooth_send_keyboard(report);
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) {
bluetooth_send_mouse(report);
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 usage) {
if (usage == last_system_usage) return;
last_system_usage = usage;
if (!driver) return;
report_extra_t report = {
.report_id = REPORT_ID_SYSTEM,
.usage = usage,
};
(*driver->send_extra)(&report);
}
void host_consumer_send(uint16_t usage) {
if (usage == last_consumer_usage) return;
last_consumer_usage = usage;
#ifdef BLUETOOTH_ENABLE
if (where_to_send() == OUTPUT_BLUETOOTH) {
bluetooth_send_consumer(usage);
return;
}
#endif
if (!driver) return;
report_extra_t report = {
.report_id = REPORT_ID_CONSUMER,
.usage = usage,
};
(*driver->send_extra)(&report);
}
#ifdef JOYSTICK_ENABLE
void host_joystick_send(joystick_t *joystick) {
if (!driver) return;
report_joystick_t report = {
# ifdef JOYSTICK_SHARED_EP
.report_id = REPORT_ID_JOYSTICK,
# endif
# if JOYSTICK_AXIS_COUNT > 0
.axes =
{
joystick->axes[0],
# if JOYSTICK_AXIS_COUNT >= 2
joystick->axes[1],
# endif
# if JOYSTICK_AXIS_COUNT >= 3
joystick->axes[2],
# endif
# if JOYSTICK_AXIS_COUNT >= 4
joystick->axes[3],
# endif
# if JOYSTICK_AXIS_COUNT >= 5
joystick->axes[4],
# endif
# if JOYSTICK_AXIS_COUNT >= 6
joystick->axes[5],
# endif
},
# endif
# if JOYSTICK_BUTTON_COUNT > 0
.buttons =
{
joystick->buttons[0],
# if JOYSTICK_BUTTON_COUNT > 8
joystick->buttons[1],
# endif
# if JOYSTICK_BUTTON_COUNT > 16
joystick->buttons[2],
# endif
# if JOYSTICK_BUTTON_COUNT > 24
joystick->buttons[3],
# endif
},
# endif
};
send_joystick(&report);
}
#endif
__attribute__((weak)) void send_joystick(report_joystick_t *report) {}
#ifdef DIGITIZER_ENABLE
void host_digitizer_send(digitizer_t *digitizer) {
report_digitizer_t report = {
# ifdef DIGITIZER_SHARED_EP
.report_id = REPORT_ID_DIGITIZER,
# endif
.in_range = digitizer->in_range,
.tip = digitizer->tip,
.barrel = digitizer->barrel,
.x = (uint16_t)(digitizer->x * 0x7FFF),
.y = (uint16_t)(digitizer->y * 0x7FFF),
};
send_digitizer(&report);
}
#endif
__attribute__((weak)) void send_digitizer(report_digitizer_t *report) {}
#ifdef PROGRAMMABLE_BUTTON_ENABLE
void host_programmable_button_send(uint32_t data) {
report_programmable_button_t report = {
.report_id = REPORT_ID_PROGRAMMABLE_BUTTON,
.usage = data,
};
send_programmable_button(&report);
}
#endif
__attribute__((weak)) void send_programmable_button(report_programmable_button_t *report) {}
uint16_t host_last_system_usage(void) {
return last_system_usage;
}
uint16_t host_last_consumer_usage(void) {
return last_consumer_usage;
}
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