btstack/example/mesh_node_demo.c
2023-12-04 17:48:14 +01:00

256 lines
8.8 KiB
C

/*
* Copyright (C) 2019 BlueKitchen GmbH
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holders nor the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* 4. Any redistribution, use, or modification is done solely for
* personal benefit and not for any commercial purpose or for
* monetary gain.
*
* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BLUEKITCHEN
* GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Please inquire about commercial licensing options at
* contact@bluekitchen-gmbh.com
*
*/
/**
* Basic Mesh Node demo
*/
#define BTSTACK_FILE__ "mesh_node_demo.c"
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "btstack.h"
#include "mesh_node_demo.h"
// general
#define MESH_BLUEKITCHEN_MODEL_ID_TEST_SERVER 0x0000u
static mesh_model_t mesh_vendor_model;
static mesh_model_t mesh_generic_on_off_server_model;
static mesh_generic_on_off_state_t mesh_generic_on_off_state;
static char gap_name_buffer[] = "Mesh 00:00:00:00:00:00";
static btstack_packet_callback_registration_t hci_event_callback_registration;
#ifdef ENABLE_MESH_GATT_BEARER
static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
UNUSED(channel);
UNUSED(size);
if (packet_type != HCI_EVENT_PACKET) return;
bd_addr_t addr;
switch (hci_event_packet_get_type(packet)) {
case BTSTACK_EVENT_STATE:
if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break;
// setup gap name from local address
gap_local_bd_addr(addr);
btstack_replace_bd_addr_placeholder((uint8_t*)gap_name_buffer, sizeof(gap_name_buffer), addr);
break;
default:
break;
}
}
static uint16_t att_read_callback(hci_con_handle_t connection_handle, uint16_t att_handle, uint16_t offset, uint8_t * buffer, uint16_t buffer_size){
UNUSED(connection_handle);
if (att_handle == ATT_CHARACTERISTIC_GAP_DEVICE_NAME_01_VALUE_HANDLE){
return att_read_callback_handle_blob((const uint8_t *)gap_name_buffer, (uint16_t) strlen(gap_name_buffer), offset, buffer, buffer_size);
}
return 0;
}
#endif
static void mesh_provisioning_message_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
UNUSED(packet_type);
UNUSED(channel);
UNUSED(size);
if (packet_type != HCI_EVENT_PACKET) return;
switch(packet[0]){
case HCI_EVENT_MESH_META:
switch(packet[2]){
case MESH_SUBEVENT_PB_TRANSPORT_LINK_OPEN:
printf("Provisioner link opened");
break;
case MESH_SUBEVENT_ATTENTION_TIMER:
printf("Attention Timer: %u\n", mesh_subevent_attention_timer_get_attention_time(packet));
break;
case MESH_SUBEVENT_PB_TRANSPORT_LINK_CLOSED:
printf("Provisioner link close");
break;
case MESH_SUBEVENT_PB_PROV_COMPLETE:
printf("Provisioning complete\n");
break;
default:
break;
}
break;
default:
break;
}
}
static void mesh_state_update_message_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
UNUSED(channel);
UNUSED(size);
if (packet_type != HCI_EVENT_PACKET) return;
switch(packet[0]){
case HCI_EVENT_MESH_META:
switch(packet[2]){
case MESH_SUBEVENT_STATE_UPDATE_BOOL:
printf("State update: model identifier 0x%08x, state identifier 0x%08x, reason %u, state %u\n",
mesh_subevent_state_update_bool_get_model_identifier(packet),
mesh_subevent_state_update_bool_get_state_identifier(packet),
mesh_subevent_state_update_bool_get_reason(packet),
mesh_subevent_state_update_bool_get_value(packet));
break;
default:
break;
}
break;
default:
break;
}
}
static void show_usage(void){
bd_addr_t iut_address;
gap_local_bd_addr(iut_address);
printf("\n--- Bluetooth Mesh Console at %s ---\n", bd_addr_to_str(iut_address));
printf("8 - Delete provisioning data\n");
printf("g - Generic ON/OFF Server Toggle Value\n");
printf("\n");
}
static void stdin_process(char cmd){
switch (cmd){
case '8':
mesh_node_reset();
printf("Mesh Node Reset!\n");
mesh_proxy_start_advertising_unprovisioned_device();
break;
case 'g':
printf("Generic ON/OFF Server Toggle Value\n");
mesh_generic_on_off_server_set(&mesh_generic_on_off_server_model, 1-mesh_generic_on_off_server_get(&mesh_generic_on_off_server_model), 0, 0);
break;
case ' ':
show_usage();
break;
default:
printf("Command: '%c' not implemented\n", cmd);
show_usage();
break;
}
}
int btstack_main(void);
int btstack_main(void)
{
#ifdef HAVE_BTSTACK_STDIN
// console
btstack_stdin_setup(stdin_process);
#endif
// crypto
btstack_crypto_init();
#ifdef ENABLE_MESH_GATT_BEARER
// l2cap
l2cap_init();
// setup ATT server
att_server_init(profile_data, &att_read_callback, NULL);
//
sm_init();
#endif
#ifdef ENABLE_MESH_GATT_BEARER
// register for HCI events
hci_event_callback_registration.callback = &packet_handler;
hci_add_event_handler(&hci_event_callback_registration);
#endif
// mesh
mesh_init();
#ifdef ENABLE_MESH_GATT_BEARER
// setup connectable advertisments
bd_addr_t null_addr;
memset(null_addr, 0, 6);
uint8_t adv_type = 0; // AFV_IND
uint16_t adv_int_min = 0x0030;
uint16_t adv_int_max = 0x0030;
adv_bearer_advertisements_set_params(adv_int_min, adv_int_max, adv_type, 0, null_addr, 0x07, 0x00);
#endif
// Track Provisioning as device role
mesh_register_provisioning_device_packet_handler(&mesh_provisioning_message_handler);
// Loc - bottom - https://www.bluetooth.com/specifications/assigned-numbers/gatt-namespace-descriptors
mesh_node_set_element_location(mesh_node_get_primary_element(), 0x103);
// Setup Generic On/Off model
mesh_generic_on_off_server_model.model_identifier = mesh_model_get_model_identifier_bluetooth_sig(MESH_SIG_MODEL_ID_GENERIC_ON_OFF_SERVER);
mesh_generic_on_off_server_model.operations = mesh_generic_on_off_server_get_operations();
mesh_generic_on_off_server_model.model_data = (void *) &mesh_generic_on_off_state;
mesh_generic_on_off_server_register_packet_handler(&mesh_generic_on_off_server_model, &mesh_state_update_message_handler);
mesh_element_add_model(mesh_node_get_primary_element(), &mesh_generic_on_off_server_model);
// Setup our custom model
mesh_vendor_model.model_identifier = mesh_model_get_model_identifier(BLUETOOTH_COMPANY_ID_BLUEKITCHEN_GMBH, MESH_BLUEKITCHEN_MODEL_ID_TEST_SERVER);
mesh_element_add_model(mesh_node_get_primary_element(), &mesh_vendor_model);
// Enable Output OOB
provisioning_device_set_output_oob_actions(0x08, 0x08);
// Enable PROXY
mesh_foundation_gatt_proxy_set(1);
#if defined(ENABLE_MESH_ADV_BEARER)
// setup scanning when supporting ADV Bearer
gap_set_scan_parameters(0, 0x300, 0x300);
gap_start_scan();
#endif
// turn on!
hci_power_control(HCI_POWER_ON);
return 0;
}
/* EXAMPLE_END */