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 MATTHIAS 24 * RINGWALD 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 #define BTSTACK_FILE__ "mesh_generic_level_server.c" 39 40 #include <string.h> 41 #include <stdio.h> 42 43 #include "mesh/mesh_generic_level_server.h" 44 45 #include "bluetooth_company_id.h" 46 #include "btstack_debug.h" 47 #include "btstack_memory.h" 48 #include "btstack_util.h" 49 50 #include "mesh/mesh_access.h" 51 #include "mesh/mesh_foundation.h" 52 #include "mesh/mesh_generic_model.h" 53 #include "mesh/mesh_keys.h" 54 #include "mesh/mesh_network.h" 55 #include "mesh/mesh_upper_transport.h" 56 57 static void generic_server_send_message(uint16_t src, uint16_t dest, uint16_t netkey_index, uint16_t appkey_index, mesh_pdu_t *pdu){ 58 uint8_t ttl = mesh_foundation_default_ttl_get(); 59 mesh_upper_transport_setup_access_pdu_header(pdu, netkey_index, appkey_index, ttl, src, dest, 0); 60 mesh_access_send_unacknowledged_pdu(pdu); 61 } 62 63 // Transition 64 static int16_t add_and_clip_int16(int16_t current_value, int32_t increment){ 65 int32_t value = current_value + increment; 66 if (value < -32768){ 67 value = -32768; 68 } else if (value > 32767){ 69 value = 32767; 70 } 71 return (int16_t) value; 72 } 73 74 static mesh_transition_t * generic_level_server_get_base_transition(mesh_model_t * mesh_model) { 75 mesh_generic_level_state_t * generic_level_server_state = (mesh_generic_level_state_t *)mesh_model->model_data; 76 return &generic_level_server_state->transition_data.base_transition; 77 } 78 79 static void mesh_server_transition_state_emit_change(mesh_transition_int16_t * transition, model_state_update_reason_t reason){ 80 mesh_model_t * generic_level_server_model = transition->base_transition.mesh_model; 81 mesh_access_emit_state_update_int16(generic_level_server_model->model_packet_handler, 82 mesh_access_get_element_index(generic_level_server_model), 83 generic_level_server_model->model_identifier, 84 MODEL_STATE_ID_GENERIC_LEVEL, 85 reason, 86 transition->current_value); 87 } 88 89 static void mesh_server_transition_state_update_stepwise_value(mesh_transition_int16_t * transition){ 90 transition->current_value = add_and_clip_int16(transition->current_value, transition->stepwise_value_increment); 91 92 // publish new value 93 mesh_access_state_changed(transition->base_transition.mesh_model); 94 95 // notify transition update 96 mesh_server_transition_state_emit_change(transition, MODEL_STATE_UPDATE_REASON_TRANSITION_ACTIVE); 97 } 98 99 static void mesh_server_transition_state_delayed(mesh_transition_int16_t * transition, uint32_t current_timestamp_ms){ 100 transition->base_transition.state = MESH_TRANSITION_STATE_DELAYED; 101 transition->base_transition.phase_start_ms = current_timestamp_ms; 102 } 103 104 static void mesh_server_transition_state_started(mesh_transition_int16_t * transition, uint32_t current_timestamp_ms){ 105 transition->base_transition.state = MESH_TRANSITION_STATE_ACTIVE; 106 transition->base_transition.remaining_delay_time_ms = 0; 107 transition->base_transition.phase_start_ms = current_timestamp_ms; 108 109 // notify transition completed 110 mesh_server_transition_state_emit_change(transition, MODEL_STATE_UPDATE_REASON_TRANSITION_START); 111 } 112 113 static void mesh_server_transition_state_done(mesh_transition_int16_t * transition, uint32_t current_timestamp_ms){ 114 transition->base_transition.state = MESH_TRANSITION_STATE_IDLE; 115 transition->base_transition.remaining_transition_time_ms = 0; 116 transition->current_value = transition->target_value; 117 118 // publish new value 119 mesh_access_state_changed(transition->base_transition.mesh_model); 120 121 // notify transition completed 122 mesh_server_transition_state_emit_change(transition, MODEL_STATE_UPDATE_REASON_TRANSITION_END); 123 124 // done, stop transition 125 mesh_access_transitions_remove((mesh_transition_t *)transition); 126 } 127 128 static void mesh_server_transition_step(mesh_transition_t * base_transition, transition_event_t event, uint32_t current_timestamp_ms){ 129 uint32_t time_step_ms; 130 131 mesh_transition_int16_t * transition = (mesh_transition_int16_t*) base_transition; 132 133 switch (transition->base_transition.state){ 134 case MESH_TRANSITION_STATE_IDLE: 135 if (event != TRANSITION_START) break; 136 mesh_server_transition_state_delayed(transition, current_timestamp_ms); 137 if (transition->base_transition.remaining_delay_time_ms != 0) break; 138 mesh_server_transition_state_started(transition, current_timestamp_ms); 139 if (transition->base_transition.remaining_transition_time_ms != 0) break; 140 mesh_server_transition_state_done(transition, current_timestamp_ms); 141 break; 142 143 case MESH_TRANSITION_STATE_DELAYED: 144 if (event != TRANSITION_UPDATE) break; 145 time_step_ms = current_timestamp_ms - transition->base_transition.phase_start_ms; 146 if (transition->base_transition.remaining_delay_time_ms > time_step_ms){ 147 transition->base_transition.remaining_delay_time_ms -= time_step_ms; 148 transition->base_transition.phase_start_ms += time_step_ms; 149 break; 150 } 151 mesh_server_transition_state_started(transition, current_timestamp_ms); 152 if (transition->base_transition.remaining_transition_time_ms != 0) break; 153 mesh_server_transition_state_done(transition, current_timestamp_ms); 154 break; 155 case MESH_TRANSITION_STATE_ACTIVE: 156 if (event != TRANSITION_UPDATE) break; 157 time_step_ms = current_timestamp_ms - transition->base_transition.phase_start_ms; 158 if (transition->base_transition.num_steps == MESH_TRANSITION_NUM_STEPS_INFINITE){ 159 mesh_server_transition_state_update_stepwise_value(transition); 160 // done when max value reached 161 if (transition->current_value > - 32768 && transition->current_value < 32767) break; 162 } else if (transition->base_transition.remaining_transition_time_ms > time_step_ms){ 163 transition->base_transition.remaining_transition_time_ms -= time_step_ms; 164 transition->base_transition.phase_start_ms += time_step_ms; 165 mesh_server_transition_state_update_stepwise_value(transition); 166 break; 167 } 168 mesh_server_transition_state_done(transition, current_timestamp_ms); 169 break; 170 default: 171 break; 172 } 173 } 174 175 static void mesh_server_transition_setup_transition_or_instantaneous_update_int16(mesh_model_t *mesh_model, uint8_t transition_time_gdtt, uint8_t delay_time_gdtt, uint32_t delta_value, model_state_update_reason_t reason){ 176 mesh_generic_level_state_t * generic_level_server_state = (mesh_generic_level_state_t *)mesh_model->model_data; 177 mesh_transition_t * transition = &generic_level_server_state->transition_data.base_transition; 178 179 // calc step increment 180 int num_steps = mesh_access_transitions_num_steps_from_gdtt(transition_time_gdtt); 181 if (num_steps > 0){ 182 generic_level_server_state->transition_data.stepwise_value_increment = delta_value / num_steps; 183 } else { 184 generic_level_server_state->transition_data.stepwise_value_increment = 0; 185 } 186 187 if (transition_time_gdtt != 0 || delay_time_gdtt != 0) { 188 mesh_access_transitions_setup(transition, mesh_model, transition_time_gdtt, delay_time_gdtt, &mesh_server_transition_step); 189 mesh_access_transitions_add(transition); 190 } else { 191 // instantaneous update 192 generic_level_server_state->transition_data.current_value = generic_level_server_state->transition_data.target_value; 193 mesh_access_transitions_setup(transition, mesh_model, 0, 0, NULL); 194 mesh_transition_int16_t * transition_int16 = (mesh_transition_int16_t*) &generic_level_server_state->transition_data.base_transition; 195 mesh_server_transition_state_emit_change(transition_int16, reason); 196 } 197 } 198 // Generic Level State 199 200 void mesh_generic_level_server_register_packet_handler(mesh_model_t *generic_level_server_model, btstack_packet_handler_t transition_events_packet_handler){ 201 btstack_assert(generic_level_server_model != NULL); 202 btstack_assert(transition_events_packet_handler != NULL); 203 generic_level_server_model->model_packet_handler = transition_events_packet_handler; 204 } 205 206 const mesh_access_message_t mesh_generic_level_status_transition = { 207 MESH_GENERIC_LEVEL_STATUS, "221" 208 }; 209 210 const mesh_access_message_t mesh_generic_level_status_instantaneous = { 211 MESH_GENERIC_LEVEL_STATUS, "2" 212 }; 213 214 static mesh_pdu_t * mesh_generic_level_status_message(mesh_model_t *generic_level_server_model){ 215 mesh_generic_level_state_t * state = (mesh_generic_level_state_t *) generic_level_server_model->model_data; 216 btstack_assert(state != NULL); 217 218 // setup message 219 mesh_transport_pdu_t * transport_pdu = NULL; 220 if (state->transition_data.base_transition.remaining_transition_time_ms != 0) { 221 uint8_t remaining_time; 222 if (state->transition_data.base_transition.num_steps == MESH_TRANSITION_NUM_STEPS_INFINITE){ 223 remaining_time = MESH_TRANSITION_NUM_STEPS_INFINITE; 224 } else { 225 remaining_time = mesh_access_time_as_gdtt(state->transition_data.base_transition.step_duration_ms, state->transition_data.base_transition.remaining_transition_time_ms); 226 } 227 transport_pdu = mesh_access_setup_segmented_message(&mesh_generic_level_status_transition, state->transition_data.current_value, 228 state->transition_data.target_value, remaining_time); 229 } else { 230 transport_pdu = mesh_access_setup_segmented_message(&mesh_generic_level_status_instantaneous, state->transition_data.current_value); 231 } 232 return (mesh_pdu_t *)transport_pdu; 233 } 234 235 static void generic_level_handle_set_target_level_message(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 236 mesh_generic_level_state_t * generic_level_server_state = (mesh_generic_level_state_t *)mesh_model->model_data; 237 btstack_assert(generic_level_server_state != NULL); 238 239 mesh_access_parser_state_t parser; 240 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 241 int16_t level_value = (int16_t)mesh_access_parser_get_u16(&parser); 242 // The TID field is a transaction identifier indicating whether the message is 243 // a new message or a retransmission of a previously sent message 244 uint8_t tid = mesh_access_parser_get_u8(&parser); 245 246 uint8_t transition_time_gdtt = 0; 247 uint8_t delay_time_gdtt = 0; 248 if (mesh_access_parser_available(&parser) == 2){ 249 // Generic Default Transition Time format - num_steps (higher 6 bits), step_resolution (lower 2 bits) 250 transition_time_gdtt = mesh_access_parser_get_u8(&parser); 251 delay_time_gdtt = mesh_access_parser_get_u8(&parser); 252 } 253 254 mesh_transition_t * base_transition = generic_level_server_get_base_transition(mesh_model); 255 256 switch (mesh_access_transitions_transaction_status(base_transition, tid, mesh_pdu_src(pdu), mesh_pdu_dst(pdu))){ 257 case MESH_TRANSACTION_STATUS_RETRANSMISSION: 258 // ignore 259 break; 260 default: 261 mesh_access_transitions_setup_transaction(base_transition, tid, mesh_pdu_src(pdu), mesh_pdu_dst(pdu)); 262 263 generic_level_server_state->transition_data.initial_value = generic_level_server_state->transition_data.current_value; 264 generic_level_server_state->transition_data.target_value = level_value; 265 266 int32_t delta_value = level_value - generic_level_server_state->transition_data.current_value; 267 mesh_server_transition_setup_transition_or_instantaneous_update_int16(mesh_model, transition_time_gdtt, delay_time_gdtt, delta_value, MODEL_STATE_UPDATE_REASON_SET); 268 mesh_access_state_changed(mesh_model); 269 break; 270 } 271 272 } 273 274 static void generic_level_handle_set_delta_message(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 275 mesh_generic_level_state_t * generic_level_server_state = (mesh_generic_level_state_t *)mesh_model->model_data; 276 btstack_assert(generic_level_server_state != NULL); 277 278 mesh_access_parser_state_t parser; 279 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 280 int32_t delta_value = mesh_access_parser_get_u32(&parser); 281 282 // The TID field is a transaction identifier indicating whether the message is 283 // a new message or a retransmission of a previously sent message 284 uint8_t tid = mesh_access_parser_get_u8(&parser); 285 286 uint8_t transition_time_gdtt = 0; 287 uint8_t delay_time_gdtt = 0; 288 if (mesh_access_parser_available(&parser) == 2){ 289 // Generic Default Transition Time format - num_steps (higher 6 bits), step_resolution (lower 2 bits) 290 transition_time_gdtt = mesh_access_parser_get_u8(&parser); 291 delay_time_gdtt = mesh_access_parser_get_u8(&parser); 292 } 293 294 mesh_transition_t * base_transition = generic_level_server_get_base_transition(mesh_model); 295 296 switch (mesh_access_transitions_transaction_status(base_transition, tid, mesh_pdu_src(pdu), mesh_pdu_dst(pdu))){ 297 case MESH_TRANSACTION_STATUS_DIFFERENT_DST_OR_SRC: 298 // abort transaction 299 printf("Transaction abort\n"); 300 mesh_access_transitions_abort_transaction(base_transition); 301 generic_level_server_state->transition_data.current_value = generic_level_server_state->transition_data.initial_value; 302 mesh_server_transition_setup_transition_or_instantaneous_update_int16(mesh_model, 0, 0, 0, MODEL_STATE_UPDATE_REASON_TRANSITION_ABORT); 303 break; 304 case MESH_TRANSACTION_STATUS_NEW: 305 // start transaction with current value 306 mesh_access_transitions_setup_transaction(base_transition, tid, mesh_pdu_src(pdu), mesh_pdu_dst(pdu)); 307 generic_level_server_state->transition_data.initial_value = generic_level_server_state->transition_data.current_value; 308 generic_level_server_state->transition_data.target_value = add_and_clip_int16(generic_level_server_state->transition_data.initial_value, delta_value); 309 printf("Transaction %u, new, init %x, target %x\n", tid, generic_level_server_state->transition_data.initial_value, generic_level_server_state->transition_data.target_value); 310 mesh_server_transition_setup_transition_or_instantaneous_update_int16(mesh_model, transition_time_gdtt, delay_time_gdtt, delta_value, MODEL_STATE_UPDATE_REASON_SET); 311 mesh_access_state_changed(mesh_model); 312 break; 313 case MESH_TRANSACTION_STATUS_RETRANSMISSION: 314 // replace last delta message 315 mesh_access_transitions_setup_transaction(base_transition, tid, mesh_pdu_src(pdu), mesh_pdu_dst(pdu)); 316 generic_level_server_state->transition_data.target_value = add_and_clip_int16(generic_level_server_state->transition_data.initial_value, delta_value); 317 printf("Transaction %u, retransmission, init %x, target %x\n", tid, generic_level_server_state->transition_data.initial_value, generic_level_server_state->transition_data.target_value); 318 mesh_server_transition_setup_transition_or_instantaneous_update_int16(mesh_model, transition_time_gdtt, delay_time_gdtt, delta_value, MODEL_STATE_UPDATE_REASON_SET); 319 mesh_access_state_changed(mesh_model); 320 break; 321 default: 322 break; 323 } 324 } 325 326 static void generic_level_handle_set_move_message(mesh_model_t *mesh_model, mesh_pdu_t * pdu){ 327 mesh_generic_level_state_t * generic_level_server_state = (mesh_generic_level_state_t *)mesh_model->model_data; 328 btstack_assert(generic_level_server_state != NULL); 329 330 mesh_access_parser_state_t parser; 331 mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu); 332 int32_t delta_value = (int32_t) mesh_access_parser_get_u16(&parser); 333 334 // The TID field is a transaction identifier indicating whether the message is 335 // a new message or a retransmission of a previously sent message 336 uint8_t tid = mesh_access_parser_get_u8(&parser); 337 338 uint8_t transition_time_gdtt = 0; 339 uint8_t delay_time_gdtt = 0; 340 if (mesh_access_parser_available(&parser) == 2){ 341 // Generic Default Transition Time format - num_steps (higher 6 bits), step_resolution (lower 2 bits) 342 transition_time_gdtt = mesh_access_parser_get_u8(&parser); 343 delay_time_gdtt = mesh_access_parser_get_u8(&parser); 344 } else { 345 // transition speed is delta / num steps, without num steps, and without a default transition time, we cannot do this 346 return; 347 } 348 349 mesh_transition_t * base_transition = generic_level_server_get_base_transition(mesh_model); 350 351 switch (mesh_access_transitions_transaction_status(base_transition, tid, mesh_pdu_src(pdu), mesh_pdu_dst(pdu))){ 352 case MESH_TRANSACTION_STATUS_RETRANSMISSION: 353 // ignore retransmission 354 break; 355 default: 356 mesh_access_transitions_setup_transaction(base_transition, tid, mesh_pdu_src(pdu), mesh_pdu_dst(pdu)); 357 358 generic_level_server_state->transition_data.initial_value = generic_level_server_state->transition_data.current_value; 359 generic_level_server_state->transition_data.target_value = add_and_clip_int16(generic_level_server_state->transition_data.current_value, delta_value); 360 if (delta_value > 0){ 361 generic_level_server_state->transition_data.target_value = 32767; 362 } else { 363 generic_level_server_state->transition_data.target_value = -32768; 364 } 365 366 mesh_server_transition_setup_transition_or_instantaneous_update_int16(mesh_model, transition_time_gdtt, delay_time_gdtt, delta_value, MODEL_STATE_UPDATE_REASON_SET); 367 generic_level_server_state->transition_data.base_transition.num_steps = MESH_TRANSITION_NUM_STEPS_INFINITE; 368 break; 369 } 370 } 371 372 static void generic_level_get_handler(mesh_model_t *generic_level_server_model, mesh_pdu_t * pdu){ 373 mesh_transport_pdu_t * transport_pdu = (mesh_transport_pdu_t *) mesh_generic_level_status_message(generic_level_server_model); 374 if (transport_pdu != NULL) { 375 generic_server_send_message(mesh_access_get_element_address(generic_level_server_model), mesh_pdu_src(pdu), mesh_pdu_netkey_index(pdu), mesh_pdu_appkey_index(pdu), (mesh_pdu_t *) transport_pdu); 376 } 377 mesh_access_message_processed(pdu); 378 } 379 380 static void generic_level_set_handler(mesh_model_t *generic_level_server_model, mesh_pdu_t * pdu){ 381 generic_level_handle_set_target_level_message(generic_level_server_model, pdu); 382 383 mesh_transport_pdu_t * transport_pdu = (mesh_transport_pdu_t *) mesh_generic_level_status_message(generic_level_server_model); 384 if (transport_pdu != NULL) { 385 generic_server_send_message(mesh_access_get_element_address(generic_level_server_model), mesh_pdu_src(pdu), mesh_pdu_netkey_index(pdu), mesh_pdu_appkey_index(pdu), (mesh_pdu_t *) transport_pdu); 386 } 387 mesh_access_message_processed(pdu); 388 } 389 390 static void generic_level_set_unacknowledged_handler(mesh_model_t *generic_level_server_model, mesh_pdu_t * pdu){ 391 generic_level_handle_set_target_level_message(generic_level_server_model, pdu); 392 mesh_access_message_processed(pdu); 393 } 394 395 static void generic_delta_set_handler(mesh_model_t *generic_level_server_model, mesh_pdu_t * pdu){ 396 generic_level_handle_set_delta_message(generic_level_server_model, pdu); 397 398 mesh_transport_pdu_t * transport_pdu = (mesh_transport_pdu_t *) mesh_generic_level_status_message(generic_level_server_model); 399 if (transport_pdu != NULL) { 400 generic_server_send_message(mesh_access_get_element_address(generic_level_server_model), mesh_pdu_src(pdu), mesh_pdu_netkey_index(pdu), mesh_pdu_appkey_index(pdu), (mesh_pdu_t *) transport_pdu); 401 } 402 mesh_access_message_processed(pdu); 403 } 404 405 static void generic_delta_set_unacknowledged_handler(mesh_model_t *generic_level_server_model, mesh_pdu_t * pdu){ 406 generic_level_handle_set_delta_message(generic_level_server_model, pdu); 407 mesh_access_message_processed(pdu); 408 } 409 410 static void generic_move_get_handler(mesh_model_t *generic_level_server_model, mesh_pdu_t * pdu){ 411 generic_level_handle_set_move_message(generic_level_server_model, pdu); 412 413 mesh_transport_pdu_t * transport_pdu = (mesh_transport_pdu_t *) mesh_generic_level_status_message(generic_level_server_model); 414 if (transport_pdu != NULL) { 415 generic_server_send_message(mesh_access_get_element_address(generic_level_server_model), mesh_pdu_src(pdu), mesh_pdu_netkey_index(pdu), mesh_pdu_appkey_index(pdu), (mesh_pdu_t *) transport_pdu); 416 } 417 mesh_access_message_processed(pdu); 418 } 419 420 static void generic_move_set_unacknowledged_handler(mesh_model_t *generic_level_server_model, mesh_pdu_t * pdu){ 421 generic_level_handle_set_move_message(generic_level_server_model, pdu); 422 mesh_access_message_processed(pdu); 423 } 424 425 // Generic On Off Message 426 const static mesh_operation_t mesh_generic_level_model_operations[] = { 427 { MESH_GENERIC_LEVEL_GET, 0, generic_level_get_handler }, 428 { MESH_GENERIC_LEVEL_SET, 3, generic_level_set_handler }, 429 { MESH_GENERIC_LEVEL_SET_UNACKNOWLEDGED, 3, generic_level_set_unacknowledged_handler }, 430 { MESH_GENERIC_DELTA_SET, 3, generic_delta_set_handler }, 431 { MESH_GENERIC_DELTA_SET_UNACKNOWLEDGED, 3, generic_delta_set_unacknowledged_handler }, 432 { MESH_GENERIC_MOVE_SET, 3, generic_move_get_handler }, 433 { MESH_GENERIC_MOVE_SET_UNACKNOWLEDGED, 3, generic_move_set_unacknowledged_handler }, 434 { 0, 0, NULL } 435 }; 436 437 const mesh_operation_t * mesh_generic_level_server_get_operations(void){ 438 return mesh_generic_level_model_operations; 439 } 440 441 void mesh_generic_level_server_set_publication_model(mesh_model_t *generic_level_server_model, mesh_publication_model_t * publication_model){ 442 if (generic_level_server_model == NULL) return; 443 if (publication_model == NULL) return; 444 publication_model->publish_state_fn = &mesh_generic_level_status_message; 445 generic_level_server_model->publication_model = publication_model; 446 } 447