qmk/tmk_core/protocol/host.c
Drashna Jaelre 0ab51ee29d
Add support for large Mouse Reports (#16371)
Co-authored-by: Sergey Vlasov <sigprof@gmail.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
2022-06-08 18:39:16 -07:00

158 lines
4.2 KiB
C

/*
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 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) {
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) {
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_system)(report);
}
void host_consumer_send(uint16_t report) {
if (report == last_consumer_report) return;
last_consumer_report = report;
if (!driver) return;
(*driver->send_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;
}