61 lines
2.2 KiB
C
61 lines
2.2 KiB
C
/*
|
|
* Copyright (c) 2020 The ZMK Contributors
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
*/
|
|
|
|
#include <zephyr/types.h>
|
|
#include <sys/util.h>
|
|
|
|
#include <logging/log.h>
|
|
|
|
LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
|
|
|
|
#include <bluetooth/gatt.h>
|
|
#include <bluetooth/uuid.h>
|
|
|
|
#include <zmk/matrix.h>
|
|
#include <zmk/split/bluetooth/uuid.h>
|
|
#include <zmk/split/bluetooth/service.h>
|
|
|
|
static u8_t num_of_positions = ZMK_KEYMAP_LEN;
|
|
static u8_t position_state[16];
|
|
|
|
static ssize_t split_svc_pos_state(struct bt_conn *conn, const struct bt_gatt_attr *attrs, void *buf, u16_t len, u16_t offset)
|
|
{
|
|
return bt_gatt_attr_read(conn, attrs, buf, len, offset, &position_state, sizeof(position_state));
|
|
}
|
|
|
|
static ssize_t split_svc_num_of_positions(struct bt_conn *conn, const struct bt_gatt_attr *attrs, void *buf, u16_t len, u16_t offset)
|
|
{
|
|
return bt_gatt_attr_read(conn, attrs, buf, len, offset, attrs->user_data, sizeof(u8_t));
|
|
}
|
|
|
|
static void split_svc_pos_state_ccc(const struct bt_gatt_attr *attr, u16_t value)
|
|
{
|
|
LOG_DBG("value %d", value);
|
|
}
|
|
|
|
|
|
BT_GATT_SERVICE_DEFINE(split_svc,
|
|
BT_GATT_PRIMARY_SERVICE(BT_UUID_DECLARE_128(ZMK_SPLIT_BT_SERVICE_UUID)),
|
|
BT_GATT_CHARACTERISTIC(BT_UUID_DECLARE_128(ZMK_SPLIT_BT_CHAR_POSITION_STATE_UUID), BT_GATT_CHRC_READ | BT_GATT_CHRC_NOTIFY,
|
|
BT_GATT_PERM_READ_ENCRYPT,
|
|
split_svc_pos_state, NULL, &position_state),
|
|
BT_GATT_CCC(split_svc_pos_state_ccc,
|
|
BT_GATT_PERM_READ_ENCRYPT | BT_GATT_PERM_WRITE_ENCRYPT),
|
|
BT_GATT_DESCRIPTOR(BT_UUID_NUM_OF_DIGITALS, BT_GATT_PERM_READ,
|
|
split_svc_num_of_positions, NULL, &num_of_positions),
|
|
);
|
|
|
|
int zmk_split_bt_position_pressed(u8_t position)
|
|
{
|
|
WRITE_BIT(position_state[position / 8], position % 8, true);
|
|
return bt_gatt_notify(NULL, &split_svc.attrs[1], &position_state, sizeof(position_state));
|
|
}
|
|
|
|
int zmk_split_bt_position_released(u8_t position)
|
|
{
|
|
WRITE_BIT(position_state[position / 8], position % 8, false);
|
|
return bt_gatt_notify(NULL, &split_svc.attrs[1], &position_state, sizeof(position_state));
|
|
} |