1 /* 2 * Copyright (C) 2014 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__ "ancs_client_demo.c" 39 40 // ***************************************************************************** 41 // 42 // ANCS Client Demo 43 // 44 // TODO: query full text upon notification using control point 45 // TODO: present notifications in human readable form 46 // 47 // ***************************************************************************** 48 49 #include <stdint.h> 50 #include <stdio.h> 51 #include <stdlib.h> 52 #include <string.h> 53 #include <inttypes.h> 54 55 #include "btstack_config.h" 56 57 #include "btstack_run_loop.h" 58 59 #include "btstack_debug.h" 60 #include "btstack_event.h" 61 #include "btstack_memory.h" 62 #include "gap.h" 63 #include "hci.h" 64 #include "hci_dump.h" 65 #include "l2cap.h" 66 67 #include "ble/ancs_client.h" 68 #include "ble/att_db.h" 69 #include "ble/att_server.h" 70 #include "ble/gatt_client.h" 71 #include "ble/le_device_db.h" 72 #include "ble/sm.h" 73 74 // ancs client demo profile 75 #include "ancs_client_demo.h" 76 77 static const uint8_t adv_data[] = { 78 // Flags general discoverable, BR/EDR not supported 79 0x02, 0x01, 0x06, 80 // Name 81 0x05, 0x09, 'A', 'N', 'C', 'S', 82 // Service Solicitation, 128-bit UUIDs - ANCS (little endian) 83 0x11,0x15,0xD0,0x00,0x2D,0x12,0x1E,0x4B,0x0F,0xA4,0x99,0x4E,0xCE,0xB5,0x31,0xF4,0x05,0x79 84 }; 85 static uint8_t adv_data_len = sizeof(adv_data); 86 static btstack_packet_callback_registration_t hci_event_callback_registration; 87 static btstack_packet_callback_registration_t sm_event_callback_registration; 88 89 static void app_packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 90 UNUSED(channel); 91 UNUSED(size); 92 93 switch (packet_type) { 94 case HCI_EVENT_PACKET: 95 switch (hci_event_packet_get_type(packet)) { 96 case SM_EVENT_JUST_WORKS_REQUEST: 97 sm_just_works_confirm(sm_event_just_works_request_get_handle(packet)); 98 printf("Just Works Confirmed.\n"); 99 break; 100 case SM_EVENT_PASSKEY_DISPLAY_NUMBER: 101 printf("Passkey display: %"PRIu32"\n", sm_event_passkey_display_number_get_passkey(packet)); 102 break; 103 } 104 break; 105 } 106 } 107 108 static void ancs_callback(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 109 UNUSED(packet_type); 110 UNUSED(channel); 111 UNUSED(size); 112 113 const char * attribute_name; 114 if (hci_event_packet_get_type(packet) != HCI_EVENT_ANCS_META) return; 115 switch (hci_event_ancs_meta_get_subevent_code(packet)){ 116 case ANCS_SUBEVENT_CLIENT_CONNECTED: 117 printf("ANCS Client: Connected\n"); 118 break; 119 case ANCS_SUBEVENT_CLIENT_DISCONNECTED: 120 printf("ANCS Client: Disconnected\n"); 121 break; 122 case ANCS_SUBEVENT_CLIENT_NOTIFICATION: 123 attribute_name = ancs_client_attribute_name_for_id(ancs_subevent_client_notification_get_attribute_id(packet)); 124 if (!attribute_name) break; 125 printf("Notification: %s - %s\n", attribute_name, ancs_subevent_client_notification_get_text(packet)); 126 break; 127 default: 128 break; 129 } 130 } 131 132 int btstack_main(int argc, const char * argv[]); 133 int btstack_main(int argc, const char * argv[]){ 134 (void)argc; 135 (void)argv; 136 137 printf("BTstack ANCS Client starting up...\n"); 138 139 140 // set up l2cap_le 141 l2cap_init(); 142 143 // setup le device db 144 le_device_db_init(); 145 146 // setup SM: Display only 147 sm_init(); 148 sm_set_io_capabilities(IO_CAPABILITY_DISPLAY_ONLY); 149 sm_set_authentication_requirements( SM_AUTHREQ_BONDING ); 150 151 // register for HCI events 152 hci_event_callback_registration.callback = &app_packet_handler; 153 hci_add_event_handler(&hci_event_callback_registration); 154 155 // register for SM events 156 sm_event_callback_registration.callback = &app_packet_handler; 157 sm_add_event_handler(&sm_event_callback_registration); 158 159 // setup ATT server 160 att_server_init(profile_data, NULL, NULL); 161 162 // setup ANCS Client 163 ancs_client_init(); 164 165 166 // register for ATT Serer events 167 att_server_register_packet_handler(app_packet_handler); 168 169 // setup GATT client 170 gatt_client_init(); 171 172 // register for ancs events 173 ancs_client_register_callback(&ancs_callback); 174 175 // setup advertisements 176 uint16_t adv_int_min = 0x0030; 177 uint16_t adv_int_max = 0x0030; 178 uint8_t adv_type = 0; 179 bd_addr_t null_addr; 180 memset(null_addr, 0, 6); 181 gap_advertisements_set_params(adv_int_min, adv_int_max, adv_type, 0, null_addr, 0x07, 0x00); 182 gap_advertisements_set_data(adv_data_len, (uint8_t*) adv_data); 183 gap_advertisements_enable(1); 184 185 // turn on! 186 hci_power_control(HCI_POWER_ON); 187 188 return 0; 189 } 190