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 // printf("- packet_handler: pt: 0x%02x, packet[0]: 0x%02x\n", packet_type, packet[0]); 53 if (packet_type != HCI_EVENT_PACKET) return; 54 55 uint8_t event = packet[0]; 56 57 switch (event){ 58 case BTSTACK_EVENT_STATE: 59 // bt stack activated, get started 60 printf("- btstack state %u\n", packet[2]); 61 if (packet[2] == HCI_STATE_WORKING) { 62 bt_send_cmd(&gap_le_set_scan_parameters, 1, 0x30, 0x30); 63 bt_send_cmd(&gap_le_scan_start); 64 } 65 break; 66 case HCI_EVENT_LE_META: 67 switch (packet[2]) { 68 case HCI_SUBEVENT_LE_ADVERTISING_REPORT: 69 printf("\n- ADV: "); 70 printf_hexdump(packet, size); 71 break; 72 } 73 break; 74 default: 75 break; 76 } 77 } 78 79 int main (int argc, const char * argv[]){ 80 printf("le_scan started\n"); 81 printf("- connecting to BTstack Daemon\n"); 82 // start stack 83 btstack_run_loop_init(btstack_run_loop_posix_get_instance()); 84 int err = bt_open(); 85 if (err) { 86 printf("-> Failed to open connection to BTstack Daemon\n"); 87 return err; 88 } 89 90 printf("- connected\n"); 91 printf("- send power on\n"); 92 93 bt_register_packet_handler(packet_handler); 94 bt_send_cmd(&btstack_set_power_mode, HCI_POWER_ON ); 95 btstack_run_loop_execute(); 96 bt_close(); 97 return 0; 98 } 99