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 // ***************************************************************************** 39 // 40 // ANCS Client Demo 41 // 42 // TODO: query full text upon notification using control point 43 // TODO: present notifications in human readable form 44 // 45 // ***************************************************************************** 46 47 #include <stdint.h> 48 #include <stdio.h> 49 #include <stdlib.h> 50 #include <string.h> 51 #include <unistd.h> 52 53 #include "btstack_config.h" 54 55 #include "btstack_run_loop.h" 56 57 #include "btstack_debug.h" 58 #include "btstack_event.h" 59 #include "btstack_memory.h" 60 #include "gap.h" 61 #include "hci.h" 62 #include "hci_dump.h" 63 #include "l2cap.h" 64 65 #include "ble/ancs_client.h" 66 #include "ble/att_db.h" 67 #include "ble/att_server.h" 68 #include "ble/gatt_client.h" 69 #include "ble/le_device_db.h" 70 #include "ble/sm.h" 71 72 // ancs client demo profile 73 #include "ancs_client_demo.h" 74 75 static const uint8_t adv_data[] = { 76 // Flags general discoverable 77 0x02, 0x01, 0x02, 78 // Name 79 0x05, 0x09, 'A', 'N', 'C', 'S', 80 // Service Solicitation, 128-bit UUIDs - ANCS (little endian) 81 0x11,0x15,0xD0,0x00,0x2D,0x12,0x1E,0x4B,0x0F,0xA4,0x99,0x4E,0xCE,0xB5,0x31,0xF4,0x05,0x79 82 }; 83 static uint8_t adv_data_len = sizeof(adv_data); 84 static btstack_packet_callback_registration_t hci_event_callback_registration; 85 static btstack_packet_callback_registration_t sm_event_callback_registration; 86 87 static void app_packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 88 switch (packet_type) { 89 case HCI_EVENT_PACKET: 90 switch (hci_event_packet_get_type(packet)) { 91 case SM_EVENT_JUST_WORKS_REQUEST: 92 sm_just_works_confirm(sm_event_just_works_request_get_handle(packet)); 93 printf("Just Works Confirmed.\n"); 94 break; 95 case SM_EVENT_PASSKEY_DISPLAY_NUMBER: 96 printf("Passkey display: %06u.\n", sm_event_passkey_display_number_get_passkey(packet)); 97 break; 98 } 99 break; 100 } 101 } 102 103 static void ancs_callback(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 104 const char * attribute_name; 105 if (hci_event_packet_get_type(packet) != HCI_EVENT_ANCS_META) return; 106 switch (hci_event_ancs_meta_get_subevent_code(packet)){ 107 case ANCS_SUBEVENT_CLIENT_CONNECTED: 108 printf("ANCS Client: Connected\n"); 109 break; 110 case ANCS_SUBEVENT_CLIENT_DISCONNECTED: 111 printf("ANCS Client: Disconnected\n"); 112 break; 113 case ANCS_SUBEVENT_CLIENT_NOTIFICATION: 114 attribute_name = ancs_client_attribute_name_for_id(ancs_subevent_client_notification_get_attribute_id(packet)); 115 if (!attribute_name) break; 116 printf("Notification: %s - %s\n", attribute_name, ancs_subevent_client_notification_get_text(packet)); 117 break; 118 default: 119 break; 120 } 121 } 122 123 int btstack_main(int argc, const char * argv[]); 124 int btstack_main(int argc, const char * argv[]){ 125 126 printf("BTstack ANCS Client starting up...\n"); 127 128 // register for HCI events 129 hci_event_callback_registration.callback = &app_packet_handler; 130 hci_add_event_handler(&hci_event_callback_registration); 131 132 // set up l2cap_le 133 l2cap_init(); 134 135 // setup le device db 136 le_device_db_init(); 137 138 // setup SM: Display only 139 sm_init(); 140 sm_set_io_capabilities(IO_CAPABILITY_DISPLAY_ONLY); 141 sm_set_authentication_requirements( SM_AUTHREQ_BONDING ); 142 143 // register for SM events 144 sm_event_callback_registration.callback = &app_packet_handler; 145 sm_add_event_handler(&sm_event_callback_registration); 146 147 // setup ATT server 148 att_server_init(profile_data, NULL, NULL); 149 att_server_register_packet_handler(app_packet_handler); 150 151 // setup GATT client 152 gatt_client_init(); 153 154 // setup ANCS Client 155 ancs_client_init(); 156 ancs_client_register_callback(&ancs_callback); 157 158 // setup advertisements 159 uint16_t adv_int_min = 0x0030; 160 uint16_t adv_int_max = 0x0030; 161 uint8_t adv_type = 0; 162 bd_addr_t null_addr; 163 memset(null_addr, 0, 6); 164 gap_advertisements_set_params(adv_int_min, adv_int_max, adv_type, 0, null_addr, 0x07, 0x00); 165 gap_advertisements_set_data(adv_data_len, (uint8_t*) adv_data); 166 gap_advertisements_enable(1); 167 168 // turn on! 169 hci_power_control(HCI_POWER_ON); 170 171 return 0; 172 } 173