qmk_userspace/keyboards/keychron/common/wireless/keychron_wireless_common.c

155 lines
5 KiB
C

/* Copyright 2022 @ Keychron (https://www.keychron.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 QMK_KEYBOARD_H
#ifdef LK_WIRELESS_ENABLE
# include "lkbt51.h"
# include "wireless.h"
# include "indicator.h"
# include "transport.h"
# include "battery.h"
# include "bat_level_animation.h"
# include "lpm.h"
# include "keychron_wireless_common.h"
# include "keychron_task.h"
#endif
#include "keychron_common.h"
bool firstDisconnect = true;
static uint32_t pairing_key_timer;
static uint8_t host_idx = 0;
bool process_record_keychron_wireless(uint16_t keycode, keyrecord_t *record) {
static uint8_t host_idx;
switch (keycode) {
case BT_HST1 ... BT_HST3:
if (get_transport() == TRANSPORT_BLUETOOTH) {
if (record->event.pressed) {
host_idx = keycode - BT_HST1 + 1;
pairing_key_timer = timer_read32();
wireless_connect_ex(host_idx, 0);
} else {
host_idx = 0;
pairing_key_timer = 0;
}
}
break;
case P2P4G:
if (get_transport() == TRANSPORT_P2P4) {
if (record->event.pressed) {
host_idx = P24G_INDEX;
pairing_key_timer = timer_read32();
} else {
host_idx = 0;
pairing_key_timer = 0;
}
}
break;
#if (defined(LED_MATRIX_ENABLE) || defined(RGB_MATRIX_ENABLE)) && defined(BAT_LEVEL_LED_LIST)
case BAT_LVL:
if ((get_transport() & TRANSPORT_WIRELESS) && !usb_power_connected()) {
bat_level_animiation_start(battery_get_percentage());
}
break;
#endif
default:
break;
}
return true;
}
void lkbt51_param_init(void) {
/* Set bluetooth device name */
lkbt51_set_local_name(PRODUCT);
wait_ms(3);
// clang-format off
/* Set bluetooth parameters */
module_param_t param = {.event_mode = 0x02,
.connected_idle_timeout = 7200,
.pairing_timeout = 180,
.pairing_mode = 0,
.reconnect_timeout = 5,
.report_rate = 90,
.vendor_id_source = 1,
.verndor_id = 0x3434, // Must be 0x3434
.product_id = PRODUCT_ID};
// clang-format on
lkbt51_set_param(&param);
}
void wireless_enter_reset_kb(uint8_t reason) {
lkbt51_param_init();
}
void wireless_enter_disconnected_kb(uint8_t host_idx, uint8_t reason) {
/* CKBT51 bluetooth module boot time is slower, it enters disconnected after boot,
so we place initialization here. */
if (firstDisconnect && timer_read32() < 1000) {
lkbt51_param_init();
if (get_transport() == TRANSPORT_BLUETOOTH) wireless_connect();
firstDisconnect = false;
}
}
void keychron_wireless_common_task(void) {
if (pairing_key_timer) {
if (timer_elapsed32(pairing_key_timer) > 2000) {
pairing_key_timer = 0;
wireless_pairing_ex(host_idx, NULL);
}
}
}
void wireless_pre_task(void) {
static uint8_t mode = 0;
static uint32_t time = 0;
if (time == 0) {
if ((readPin(BT_MODE_SELECT_PIN) << 1 | readPin(P2P4_MODE_SELECT_PIN)) != mode) {
mode = readPin(BT_MODE_SELECT_PIN) << 1 | readPin(P2P4_MODE_SELECT_PIN);
time = timer_read32();
}
}
if ((time && timer_elapsed32(time) > 100) || get_transport() == TRANSPORT_NONE) {
if ((readPin(BT_MODE_SELECT_PIN) << 1 | readPin(P2P4_MODE_SELECT_PIN)) == mode) {
time = 0;
switch (mode) {
case 0x01:
set_transport(TRANSPORT_BLUETOOTH);
break;
case 0x02:
set_transport(TRANSPORT_P2P4);
break;
case 0x03:
set_transport(TRANSPORT_USB);
break;
default:
break;
}
} else {
mode = readPin(BT_MODE_SELECT_PIN) << 1 | readPin(P2P4_MODE_SELECT_PIN);
time = timer_read32();
}
}
}