xref: /btstack/src/mesh/mesh_generic_on_off_client.c (revision 077fecbb6ed539507f37505ebd8a5b00e01c55e9)
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
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36  */
37 
38 #define BTSTACK_FILE__ "mesh_generic_on_off_client.c"
39 
40 #include "mesh/mesh_generic_on_off_client.h"
41 
42 #include <string.h>
43 #include <stdio.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 // Generic On Off Message
58 
59 static const mesh_access_message_t mesh_generic_on_off_set_with_transition = {
60         MESH_GENERIC_ON_OFF_SET, "1111"
61 };
62 
63 static const mesh_access_message_t mesh_generic_on_off_set_instantaneous = {
64         MESH_GENERIC_ON_OFF_SET, "11"
65 };
66 
67 static const mesh_access_message_t mesh_generic_on_off_set_unacknowledged_with_transition = {
68         MESH_GENERIC_ON_OFF_SET_UNACKNOWLEDGED, "1111"
69 };
70 
71 static const mesh_access_message_t mesh_generic_on_off_set_unacknowledged_instantaneous = {
72         MESH_GENERIC_ON_OFF_SET_UNACKNOWLEDGED, "11"
73 };
74 
75 static const mesh_access_message_t mesh_generic_on_off_get = {
76         MESH_GENERIC_ON_OFF_GET, ""
77 };
78 
79 
80 // Generic On Off Client Functions
81 
82 static void generic_client_send_message_unacknowledged(uint16_t src, uint16_t dest, uint16_t netkey_index, uint16_t appkey_index, mesh_pdu_t *pdu){
83     uint8_t  ttl  = mesh_foundation_default_ttl_get();
84     mesh_upper_transport_setup_access_pdu_header(pdu, netkey_index, appkey_index, ttl, src, dest, 0);
85     mesh_access_send_unacknowledged_pdu(pdu);
86 }
87 
88 static void generic_client_send_message_acknowledged(uint16_t src, uint16_t dest, uint16_t netkey_index, uint16_t appkey_index, mesh_pdu_t *pdu, uint32_t ack_opcode){
89     uint8_t  ttl  = mesh_foundation_default_ttl_get();
90     mesh_upper_transport_setup_access_pdu_header(pdu, netkey_index, appkey_index, ttl, src, dest, 0);
91     mesh_access_send_acknowledged_pdu(pdu, mesh_access_acknowledged_message_retransmissions(), ack_opcode);
92 }
93 
94 uint8_t mesh_generic_on_off_client_get(mesh_model_t *mesh_model, uint16_t dest, uint16_t netkey_index, uint16_t appkey_index){
95     // setup message
96     mesh_upper_transport_pdu_t * transport_pdu = mesh_access_setup_message(&mesh_generic_on_off_get);
97     if (!transport_pdu) return BTSTACK_MEMORY_ALLOC_FAILED;
98     // send as segmented access pdu
99     generic_client_send_message_acknowledged(mesh_access_get_element_address(mesh_model), dest, netkey_index, appkey_index, (mesh_pdu_t *) transport_pdu, MESH_GENERIC_ON_OFF_STATUS);
100     return ERROR_CODE_SUCCESS;
101 }
102 
103 uint8_t mesh_generic_on_off_client_set(mesh_model_t * mesh_model, uint16_t dest, uint16_t netkey_index, uint16_t appkey_index,
104     uint8_t on_off_value, uint8_t transition_time_gdtt, uint8_t delay_time_gdtt, uint8_t transaction_id){
105 
106     mesh_upper_transport_pdu_t *  transport_pdu;
107     if (transition_time_gdtt != 0) {
108         transport_pdu = mesh_access_setup_message(&mesh_generic_on_off_set_with_transition, on_off_value, transaction_id, transition_time_gdtt, delay_time_gdtt);
109     } else {
110         transport_pdu = mesh_access_setup_message(&mesh_generic_on_off_set_instantaneous, on_off_value, transaction_id);
111     }
112     if (!transport_pdu) return BTSTACK_MEMORY_ALLOC_FAILED;
113 
114     generic_client_send_message_acknowledged(mesh_access_get_element_address(mesh_model), dest, netkey_index, appkey_index, (mesh_pdu_t *) transport_pdu, MESH_GENERIC_ON_OFF_STATUS);
115     return ERROR_CODE_SUCCESS;
116 }
117 
118 uint8_t mesh_generic_on_off_client_set_unacknowledged(mesh_model_t * mesh_model, uint16_t dest, uint16_t netkey_index, uint16_t appkey_index,
119     uint8_t on_off_value, uint8_t transition_time_gdtt, uint8_t delay_time_gdtt, uint8_t transaction_id){
120     mesh_upper_transport_pdu_t *  transport_pdu;
121     if (transition_time_gdtt != 0) {
122         transport_pdu = mesh_access_setup_message(&mesh_generic_on_off_set_unacknowledged_with_transition, on_off_value, transaction_id, transition_time_gdtt, delay_time_gdtt);
123     } else {
124         transport_pdu = mesh_access_setup_message(&mesh_generic_on_off_set_unacknowledged_instantaneous, on_off_value, transaction_id);
125     }
126     if (!transport_pdu) return BTSTACK_MEMORY_ALLOC_FAILED;
127     generic_client_send_message_unacknowledged(mesh_access_get_element_address(mesh_model), dest, netkey_index, appkey_index, (mesh_pdu_t *) transport_pdu);
128     return ERROR_CODE_SUCCESS;
129 }
130 
131 uint8_t mesh_generic_on_off_client_publish(mesh_model_t * mesh_model, uint8_t on_off_value, uint8_t transaction_id){
132     mesh_publication_model_t * publication_model = mesh_model->publication_model;
133     uint16_t appkey_index = publication_model->appkey_index;
134     mesh_transport_key_t * app_key = mesh_transport_key_get(appkey_index);
135     if (app_key == NULL) return MESH_ERROR_APPKEY_INDEX_INVALID;
136     return mesh_generic_on_off_client_set_unacknowledged(mesh_model, publication_model->address, app_key->netkey_index, appkey_index, on_off_value, 0, 0, transaction_id);
137 }
138 
139 // Model Operations
140 
141 static void generic_on_off_status_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){
142     if (!mesh_model->model_packet_handler){
143         log_error("model_packet_handler == NULL");
144     }
145 
146     mesh_access_parser_state_t parser;
147     mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu);
148 
149     uint8_t present_value = mesh_access_parser_get_uint8(&parser);
150     uint8_t target_value = 0;
151     uint8_t remaining_time_gdtt = 0;
152 
153     if (mesh_access_parser_available(&parser) == 2){
154         target_value = mesh_access_parser_get_uint8(&parser);
155         remaining_time_gdtt = mesh_access_parser_get_uint8(&parser);
156     }
157 
158     uint8_t event[12] = {HCI_EVENT_MESH_META, 10, MESH_SUBEVENT_GENERIC_ON_OFF};
159     int pos = 3;
160     // dest
161     little_endian_store_16(event, pos, mesh_pdu_src(pdu));
162     pos += 2;
163     event[pos++] = ERROR_CODE_SUCCESS;
164 
165     event[pos++] = present_value;
166     event[pos++] = target_value;
167     little_endian_store_32(event, pos, (uint32_t) mesh_access_time_gdtt2ms(remaining_time_gdtt));
168     pos += 4;
169 
170     (*mesh_model->model_packet_handler)(HCI_EVENT_PACKET, 0, event, pos);
171     mesh_access_message_processed(pdu);
172 }
173 
174 const static mesh_operation_t mesh_generic_on_off_model_operations[] = {
175     { MESH_GENERIC_ON_OFF_STATUS, 0, generic_on_off_status_handler },
176     { 0, 0, NULL }
177 };
178 
179 const mesh_operation_t * mesh_generic_on_off_client_get_operations(void){
180     return mesh_generic_on_off_model_operations;
181 }
182 
183 void mesh_generic_on_off_client_register_packet_handler(mesh_model_t *mesh_model, btstack_packet_handler_t transition_events_packet_handler){
184     if (transition_events_packet_handler == NULL){
185         log_error("mesh_generic_on_off_client_register_packet_handler called with NULL callback");
186         return;
187     }
188     if (mesh_model == NULL){
189         log_error("mesh_generic_on_off_client_register_packet_handler called with NULL mesh_model");
190         return;
191     }
192     mesh_model->model_packet_handler = transition_events_packet_handler;
193 }
194