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 BTSTACK_EVENT_STATE: 92 if (btstack_event_state_get_state(packet) == HCI_STATE_WORKING) { 93 printf("ANCS Client Demo ready.\n"); 94 } 95 break; 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: %06u.\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 const char * attribute_name; 110 if (hci_event_packet_get_type(packet) != HCI_EVENT_ANCS_META) return; 111 switch (hci_event_ancs_meta_get_subevent_code(packet)){ 112 case ANCS_SUBEVENT_CLIENT_CONNECTED: 113 printf("ANCS Client: Connected\n"); 114 break; 115 case ANCS_SUBEVENT_CLIENT_DISCONNECTED: 116 printf("ANCS Client: Disconnected\n"); 117 break; 118 case ANCS_SUBEVENT_CLIENT_NOTIFICATION: 119 attribute_name = ancs_client_attribute_name_for_id(ancs_subevent_client_notification_get_attribute_id(packet)); 120 if (!attribute_name) break; 121 printf("Notification: %s - %s\n", attribute_name, ancs_subevent_client_notification_get_text(packet)); 122 break; 123 default: 124 break; 125 } 126 } 127 128 int btstack_main(int argc, const char * argv[]); 129 int btstack_main(int argc, const char * argv[]){ 130 131 printf("BTstack ANCS Client starting up...\n"); 132 133 // register for HCI events 134 hci_event_callback_registration.callback = &app_packet_handler; 135 hci_add_event_handler(&hci_event_callback_registration); 136 137 // set up l2cap_le 138 l2cap_init(); 139 140 // setup le device db 141 le_device_db_init(); 142 143 // setup SM: Display only 144 sm_init(); 145 sm_set_io_capabilities(IO_CAPABILITY_DISPLAY_ONLY); 146 sm_set_authentication_requirements( SM_AUTHREQ_BONDING ); 147 148 // register for SM events 149 sm_event_callback_registration.callback = &app_packet_handler; 150 hci_add_event_handler(&sm_event_callback_registration); 151 152 // setup ATT server 153 att_server_init(profile_data, NULL, NULL); 154 att_server_register_packet_handler(app_packet_handler); 155 156 // setup GATT client 157 gatt_client_init(); 158 159 // setup ANCS Client 160 ancs_client_init(); 161 ancs_client_register_callback(&ancs_callback); 162 163 // setup advertisements 164 uint16_t adv_int_min = 0x0030; 165 uint16_t adv_int_max = 0x0030; 166 uint8_t adv_type = 0; 167 bd_addr_t null_addr; 168 memset(null_addr, 0, 6); 169 gap_advertisements_set_params(adv_int_min, adv_int_max, adv_type, 0, null_addr, 0x07, 0x00); 170 gap_advertisements_set_data(adv_data_len, (uint8_t*) adv_data); 171 gap_advertisements_enable(1); 172 173 // turn on! 174 hci_power_control(HCI_POWER_ON); 175 176 return 0; 177 } 178