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 * le_scan.c 40 */ 41 42 #include <unistd.h> 43 #include <stdio.h> 44 #include <stdlib.h> 45 #include <string.h> 46 47 #include "btstack_client.h" 48 #include "btstack_run_loop_posix.h" 49 50 static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 51 52 if (packet_type != HCI_EVENT_PACKET) return; 53 54 uint8_t event = hci_event_packet_get_type(packet); 55 56 switch (event){ 57 case BTSTACK_EVENT_STATE: 58 // bt stack activated, get started 59 printf("- btstack state %u\n", packet[2]); 60 if (btstack_event_state_get_state(packet) == HCI_STATE_WORKING){ 61 bt_send_cmd(&gap_le_set_scan_parameters, 1, 0x30, 0x30); 62 bt_send_cmd(&gap_le_scan_start); 63 } 64 break; 65 case HCI_EVENT_LE_META: 66 switch (hci_event_le_meta_get_subevent_code(packet)) { 67 case HCI_SUBEVENT_LE_ADVERTISING_REPORT: 68 printf("\n- ADV: "); 69 printf_hexdump(packet, size); 70 break; 71 } 72 break; 73 default: 74 break; 75 } 76 } 77 78 int main (int argc, const char * argv[]){ 79 printf("le_scan started\n"); 80 printf("- connecting to BTstack Daemon\n"); 81 // start stack 82 btstack_run_loop_init(btstack_run_loop_posix_get_instance()); 83 int err = bt_open(); 84 if (err) { 85 printf("-> Failed to open connection to BTstack Daemon\n"); 86 return err; 87 } 88 89 printf("- connected\n"); 90 printf("- send power on\n"); 91 92 bt_register_packet_handler(packet_handler); 93 bt_send_cmd(&btstack_set_power_mode, HCI_POWER_ON ); 94 btstack_run_loop_execute(); 95 bt_close(); 96 return 0; 97 } 98