1 /* 2 * Copyright (C) 2019 BlueKitchen GmbH 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the copyright holders nor the names of 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 4. Any redistribution, use, or modification is done solely for 17 * personal benefit and not for any commercial purpose or for 18 * monetary gain. 19 * 20 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BLUEKITCHEN 24 * GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 27 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 30 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * Please inquire about commercial licensing options at 34 * [email protected] 35 * 36 */ 37 38 /** 39 * Basic Mesh Node demo 40 */ 41 42 #define __BTSTACK_FILE__ "mesh_node_demo.c" 43 44 #include <stdint.h> 45 #include <stdio.h> 46 #include <stdlib.h> 47 #include <string.h> 48 49 #include "btstack.h" 50 #include "mesh_node_demo.h" 51 52 const char * device_uuid_string = "001BDC0810210B0E0A0C000B0E0A0C00"; 53 54 // general 55 #define MESH_BLUEKITCHEN_MODEL_ID_TEST_SERVER 0x0000u 56 57 static mesh_model_t mesh_vendor_model; 58 59 static mesh_model_t mesh_generic_on_off_server_model; 60 static mesh_generic_on_off_state_t mesh_generic_on_off_state; 61 62 static char gap_name_buffer[30]; 63 static char gap_name_prefix[] = "Mesh "; 64 65 static btstack_packet_callback_registration_t hci_event_callback_registration; 66 67 #ifdef ENABLE_MESH_GATT_BEARER 68 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 69 UNUSED(channel); 70 UNUSED(size); 71 72 if (packet_type != HCI_EVENT_PACKET) return; 73 74 bd_addr_t addr; 75 76 switch (hci_event_packet_get_type(packet)) { 77 case BTSTACK_EVENT_STATE: 78 if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break; 79 // setup gap name 80 gap_local_bd_addr(addr); 81 strcpy(gap_name_buffer, gap_name_prefix); 82 strcat(gap_name_buffer, bd_addr_to_str(addr)); 83 break; 84 default: 85 break; 86 } 87 } 88 89 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){ 90 UNUSED(connection_handle); 91 if (att_handle == ATT_CHARACTERISTIC_GAP_DEVICE_NAME_01_VALUE_HANDLE){ 92 return att_read_callback_handle_blob((const uint8_t *)gap_name_buffer, strlen(gap_name_buffer), offset, buffer, buffer_size); 93 } 94 return 0; 95 } 96 #endif 97 98 static void mesh_provisioning_message_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 99 UNUSED(packet_type); 100 UNUSED(channel); 101 UNUSED(size); 102 103 if (packet_type != HCI_EVENT_PACKET) return; 104 105 switch(packet[0]){ 106 case HCI_EVENT_MESH_META: 107 switch(packet[2]){ 108 case MESH_SUBEVENT_PB_TRANSPORT_LINK_OPEN: 109 printf("Provisioner link opened"); 110 break; 111 case MESH_SUBEVENT_ATTENTION_TIMER: 112 printf("Attention Timer: %u\n", mesh_subevent_attention_timer_get_attention_time(packet)); 113 break; 114 case MESH_SUBEVENT_PB_TRANSPORT_LINK_CLOSED: 115 printf("Provisioner link close"); 116 break; 117 case MESH_SUBEVENT_PB_PROV_COMPLETE: 118 printf("Provisioning complete\n"); 119 break; 120 default: 121 break; 122 } 123 break; 124 default: 125 break; 126 } 127 } 128 129 static void mesh_state_update_message_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 130 UNUSED(channel); 131 UNUSED(size); 132 133 if (packet_type != HCI_EVENT_PACKET) return; 134 135 switch(packet[0]){ 136 case HCI_EVENT_MESH_META: 137 switch(packet[2]){ 138 case MESH_SUBEVENT_STATE_UPDATE_BOOL: 139 printf("State update: model identifier 0x%08x, state identifier 0x%08x, reason %u, state %u\n", 140 mesh_subevent_state_update_bool_get_model_identifier(packet), 141 mesh_subevent_state_update_bool_get_state_identifier(packet), 142 mesh_subevent_state_update_bool_get_reason(packet), 143 mesh_subevent_state_update_bool_get_value(packet)); 144 break; 145 default: 146 break; 147 } 148 break; 149 default: 150 break; 151 } 152 } 153 154 static void show_usage(void){ 155 bd_addr_t iut_address; 156 gap_local_bd_addr(iut_address); 157 printf("\n--- Bluetooth Mesh Console at %s ---\n", bd_addr_to_str(iut_address)); 158 printf("8 - Delete provisioning data\n"); 159 printf("g - Generic ON/OFF Server Toggle Value\n"); 160 printf("\n"); 161 } 162 163 static void stdin_process(char cmd){ 164 switch (cmd){ 165 case '8': 166 mesh_node_reset(); 167 printf("Mesh Node Reset!\n"); 168 mesh_proxy_start_advertising_unprovisioned_device(); 169 break; 170 case 'g': 171 printf("Generic ON/OFF Server Toggle Value\n"); 172 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); 173 break; 174 case ' ': 175 show_usage(); 176 break; 177 default: 178 printf("Command: '%c' not implemented\n", cmd); 179 show_usage(); 180 break; 181 } 182 } 183 184 static int scan_hex_byte(const char * byte_string){ 185 int upper_nibble = nibble_for_char(*byte_string++); 186 if (upper_nibble < 0) return -1; 187 int lower_nibble = nibble_for_char(*byte_string); 188 if (lower_nibble < 0) return -1; 189 return (upper_nibble << 4) | lower_nibble; 190 } 191 192 static int btstack_parse_hex(const char * string, uint16_t len, uint8_t * buffer){ 193 int i; 194 for (i = 0; i < len; i++) { 195 int single_byte = scan_hex_byte(string); 196 if (single_byte < 0) return 0; 197 string += 2; 198 buffer[i] = (uint8_t)single_byte; 199 // don't check seperator after last byte 200 if (i == len - 1) { 201 return 1; 202 } 203 // optional seperator 204 char separator = *string; 205 if (separator == ':' && separator == '-' && separator == ' ') { 206 string++; 207 } 208 } 209 return 1; 210 } 211 212 int btstack_main(void); 213 int btstack_main(void) 214 { 215 #ifdef HAVE_BTSTACK_STDIN 216 // console 217 btstack_stdin_setup(stdin_process); 218 #endif 219 220 // crypto 221 btstack_crypto_init(); 222 223 #ifdef ENABLE_MESH_GATT_BEARER 224 // l2cap 225 l2cap_init(); 226 227 // setup ATT server 228 att_server_init(profile_data, &att_read_callback, NULL); 229 230 // 231 sm_init(); 232 #endif 233 234 #ifdef ENABLE_MESH_GATT_BEARER 235 // register for HCI events 236 hci_event_callback_registration.callback = &packet_handler; 237 hci_add_event_handler(&hci_event_callback_registration); 238 #endif 239 240 // mesh 241 mesh_init(); 242 243 #ifdef ENABLE_MESH_GATT_BEARER 244 // setup connectable advertisments 245 bd_addr_t null_addr; 246 memset(null_addr, 0, 6); 247 uint8_t adv_type = 0; // AFV_IND 248 uint16_t adv_int_min = 0x0030; 249 uint16_t adv_int_max = 0x0030; 250 adv_bearer_advertisements_set_params(adv_int_min, adv_int_max, adv_type, 0, null_addr, 0x07, 0x00); 251 #endif 252 253 // Track Provisioning as device role 254 mesh_register_provisioning_device_packet_handler(&mesh_provisioning_message_handler); 255 256 // Loc - bottom - https://www.bluetooth.com/specifications/assigned-numbers/gatt-namespace-descriptors 257 mesh_node_set_element_location(mesh_node_get_primary_element(), 0x103); 258 259 // Setup Generic On/Off model 260 mesh_generic_on_off_server_model.model_identifier = mesh_model_get_model_identifier_bluetooth_sig(MESH_SIG_MODEL_ID_GENERIC_ON_OFF_SERVER); 261 mesh_generic_on_off_server_model.operations = mesh_generic_on_off_server_get_operations(); 262 mesh_generic_on_off_server_model.model_data = (void *) &mesh_generic_on_off_state; 263 mesh_generic_on_off_server_register_packet_handler(&mesh_generic_on_off_server_model, &mesh_state_update_message_handler); 264 mesh_element_add_model(mesh_node_get_primary_element(), &mesh_generic_on_off_server_model); 265 266 // Setup our custom model 267 mesh_vendor_model.model_identifier = mesh_model_get_model_identifier(BLUETOOTH_COMPANY_ID_BLUEKITCHEN_GMBH, MESH_BLUEKITCHEN_MODEL_ID_TEST_SERVER); 268 mesh_element_add_model(mesh_node_get_primary_element(), &mesh_vendor_model); 269 270 // Enable Output OOB 271 provisioning_device_set_output_oob_actions(0x08, 0x08); 272 273 // Enable PROXY 274 mesh_foundation_gatt_proxy_set(1); 275 276 #if defined(ENABLE_MESH_ADV_BEARER) 277 // setup scanning when supporting ADV Bearer 278 gap_set_scan_parameters(0, 0x300, 0x300); 279 gap_start_scan(); 280 #endif 281 282 uint8_t device_uuid[16]; 283 btstack_parse_hex(device_uuid_string, 16, device_uuid); 284 mesh_node_set_device_uuid(device_uuid); 285 286 // turn on! 287 hci_power_control(HCI_POWER_ON); 288 289 return 0; 290 } 291 /* EXAMPLE_END */ 292