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