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* Service for split peripheral to report position state to split central. * Updated advertising info. * Behavior for split BT until we have a proper event system.xmkb
Pete Johanson
4 years ago
10 changed files with 150 additions and 1 deletions
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/ { |
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behaviors { |
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split_behavior: behavior_split_bt { |
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compatible = "zmk,behavior-split-bt", "zmk,behavior-global"; |
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label = "SPLIT_BT"; |
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#binding-cells = <0>; |
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}; |
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}; |
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}; |
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# Copyright (c) 2020, Pete Johanson |
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# SPDX-License-Identifier: MIT |
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description: Split Bluetooth Behavior |
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compatible: "zmk,behavior-split-bt" |
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include: zero_param.yaml |
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#pragma once |
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#include <bluetooth/uuid.h> |
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#ifndef BT_UUID_NUM_OF_DIGITALS |
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#define BT_UUID_NUM_OF_DIGITALS BT_UUID_DECLARE_16(0x2909) |
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#endif |
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#define ZMK_SPLIT_BT_BASE_UUID 0x2a, 0x48, 0xc2, 0xb1, 0xcf, 0xc5, 0x67, 0xc9, 0x07, 0x71, 0x96, 0x00 |
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#define ZMK_SPLIT_BT_SERVICE_UUID ZMK_SPLIT_BT_BASE_UUID, 0x00, 0x00, 0x00, 0x00 |
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#define ZMK_SPLIT_BT_CHAR_POSITION_STATE_UUID ZMK_SPLIT_BT_BASE_UUID, 0x01, 0x00, 0x00, 0x00 |
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#define ZMK_BT_UUID_SPLIT BT_UUID_DECLARE_128(ZMK_SPLIT_BT_SERVICE_UUID) |
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#define ZMK_BT_UUID_SPLIT_POS_STATE BT_UUID_DECLARE_128(ZMK_SPLIT_BT_CHAR_POSITION_STATE_UUID) |
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int zmk_split_bt_position_pressed(u8_t position); |
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int zmk_split_bt_position_released(u8_t position); |
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#include <zephyr/types.h> |
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#include <sys/util.h> |
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#include <bluetooth/gatt.h> |
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#include <zmk/matrix.h> |
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#include <zmk/split/bluetooth/service.h> |
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static u8_t num_of_positions = ZMK_KEYMAP_LEN; |
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static u8_t position_state[16]; |
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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) |
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{ |
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return bt_gatt_attr_read(conn, attrs, buf, len, offset, &position_state, sizeof(position_state)); |
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} |
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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) |
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{ |
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return bt_gatt_attr_read(conn, attrs, buf, len, offset, attrs->user_data, sizeof(u8_t)); |
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} |
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static void split_svc_pos_state_ccc(const struct bt_gatt_attr *attr, u16_t value) |
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{ |
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} |
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BT_GATT_SERVICE_DEFINE(split_svc, |
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BT_GATT_PRIMARY_SERVICE(ZMK_BT_UUID_SPLIT), |
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BT_GATT_CHARACTERISTIC(ZMK_BT_UUID_SPLIT_POS_STATE, BT_GATT_CHRC_READ | BT_GATT_CHRC_NOTIFY, |
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BT_GATT_PERM_READ_ENCRYPT, |
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split_svc_pos_state, NULL, &position_state), |
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BT_GATT_CCC(split_svc_pos_state_ccc, |
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BT_GATT_PERM_READ_ENCRYPT | BT_GATT_PERM_WRITE_ENCRYPT), |
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BT_GATT_DESCRIPTOR(BT_UUID_NUM_OF_DIGITALS, BT_GATT_PERM_READ, |
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split_svc_num_of_positions, NULL, &num_of_positions), |
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); |
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int zmk_split_bt_position_pressed(u8_t position) |
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{ |
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WRITE_BIT(position_state[position / 8], position % 8, true); |
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return bt_gatt_notify(NULL, &split_svc.attrs[1], &position_state, sizeof(position_state)); |
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} |
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int zmk_split_bt_position_released(u8_t position) |
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{ |
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WRITE_BIT(position_state[position / 8], position % 8, false); |
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// WRITE_BIT(position_state, position, false);
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return bt_gatt_notify(NULL, &split_svc.attrs[1], &position_state, sizeof(position_state)); |
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} |
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/*
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* Copyright (c) 2020 Peter Johanson <peter@peterjohanson.com> |
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* |
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* SPDX-License-Identifier: MIT |
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*/ |
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#define DT_DRV_COMPAT zmk_split_listener |
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#include <device.h> |
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#include <power/reboot.h> |
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#include <logging/log.h> |
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#include <zmk/split/bluetooth/service.h> |
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LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL); |
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#include <zmk/event-manager.h> |
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#include <zmk/events/position-state-changed.h> |
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#include <zmk/hid.h> |
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#include <zmk/endpoints.h> |
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int split_listener(const struct zmk_event_header *eh) |
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{ |
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if (is_position_state_changed(eh)) { |
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const struct position_state_changed *ev = cast_position_state_changed(eh); |
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if (ev->state) { |
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zmk_split_bt_position_pressed(ev->position); |
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} else { |
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zmk_split_bt_position_released(ev->position); |
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} |
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} |
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return 0; |
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} |
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ZMK_LISTENER(split_listener, split_listener); |
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ZMK_SUBSCRIPTION(split_listener, position_state_changed); |
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