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__ "dut_mode_classic.c" 39 40 // ***************************************************************************** 41 /* EXAMPLE_START(dut_mode_classic): Testing - Enable Device Under Test (DUT) Mode for Classic 42 * 43 * @text DUT mode can be used for production testing. This example just configures 44 * the Bluetooth Controller for DUT mode. 45 */ 46 // ***************************************************************************** 47 48 #include <stdint.h> 49 #include <stdio.h> 50 #include <stdlib.h> 51 #include <string.h> 52 53 #include "btstack.h" 54 55 static btstack_packet_callback_registration_t hci_event_callback_registration; 56 57 /* @section Bluetooth Logic 58 * 59 * @text When BTstack is up and running, send Enable Device Under Test Mode Command and 60 * print its result. 61 */ 62 63 static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 64 UNUSED(channel); 65 UNUSED(size); 66 67 static int enable_dut_mode = 0; 68 69 // only handle HCI Events 70 if (packet_type != HCI_EVENT_PACKET) return; 71 72 // wait for stack for complete startup 73 switch(hci_event_packet_get_type(packet)){ 74 case BTSTACK_EVENT_STATE: 75 if (btstack_event_state_get_state(packet) == HCI_STATE_WORKING){ 76 enable_dut_mode = 1; 77 } 78 break; 79 case HCI_EVENT_COMMAND_COMPLETE: 80 if (hci_event_command_complete_get_command_opcode(packet) == hci_enable_device_under_test_mode.opcode){ 81 uint8_t status = hci_event_command_complete_get_return_parameters(packet)[0]; 82 printf("Enable Device Under Test Mode: %s\n", status ? "Failed" : "OK"); 83 } 84 break; 85 default: 86 break; 87 } 88 89 // enable DUT mode when ready 90 if (enable_dut_mode && hci_can_send_command_packet_now()){ 91 enable_dut_mode = 0; 92 hci_send_cmd(&hci_enable_device_under_test_mode); 93 } 94 } 95 96 /* @text For more details on discovering remote devices, please see 97 * Section on [GAP](../profiles/#sec:GAPdiscoverRemoteDevices). 98 */ 99 100 101 /* @section Main Application Setup 102 * 103 * @text Listing MainConfiguration shows main application code. 104 * It registers the HCI packet handler and starts the Bluetooth stack. 105 */ 106 107 /* LISTING_START(MainConfiguration): Setup packet handler */ 108 int btstack_main(int argc, const char * argv[]); 109 int btstack_main(int argc, const char * argv[]) { 110 (void)argc; 111 (void)argv; 112 113 // disable Secure Simple Pairinng 114 gap_ssp_set_enable(0); 115 116 // make device connectable 117 // @note: gap_connectable_control will be enabled when an L2CAP service 118 // (e.g. RFCOMM) is initialized). Therefore, it's not needed in regular applications 119 gap_connectable_control(1); 120 121 // make device discoverable 122 gap_discoverable_control(1); 123 124 hci_event_callback_registration.callback = &packet_handler; 125 hci_add_event_handler(&hci_event_callback_registration); 126 127 // turn on! 128 hci_power_control(HCI_POWER_ON); 129 130 return 0; 131 } 132 /* LISTING_END */ 133 /* EXAMPLE_END */ 134