btstack/example/dut_mode_classic.c

131 lines
4.6 KiB
C

/*
* Copyright (C) 2014 BlueKitchen GmbH
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holders nor the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* 4. Any redistribution, use, or modification is done solely for
* personal benefit and not for any commercial purpose or for
* monetary gain.
*
* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
* RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Please inquire about commercial licensing options at
* contact@bluekitchen-gmbh.com
*
*/
#define __BTSTACK_FILE__ "dut_mode_classic.c"
// *****************************************************************************
/* EXAMPLE_START(dut_mode_classic): Enable Device Under Test (DUT) Mode for BR/EDR
*
* @text DUT mode can be used for production testing. This example just configures
* the Bluetooth Controller for DUT mode.
*/
// *****************************************************************************
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "btstack.h"
static btstack_packet_callback_registration_t hci_event_callback_registration;
/* @section Bluetooth Logic
*
* @text When BTstack is up and running, send Enable Device Under Test Mode Command and
* print its result.
*/
static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
UNUSED(channel);
UNUSED(size);
static int enable_dut_mode = 0;
// only handle HCI Events
if (packet_type != HCI_EVENT_PACKET) return;
// wait for stack for complete startup
switch(hci_event_packet_get_type(packet)){
case BTSTACK_EVENT_STATE:
if (btstack_event_state_get_state(packet) == HCI_STATE_WORKING){
enable_dut_mode = 1;
}
break;
case HCI_EVENT_COMMAND_COMPLETE:
if (hci_event_command_complete_get_command_opcode(packet) == hci_enable_device_under_test_mode.opcode){
uint8_t status = hci_event_command_complete_get_return_parameters(packet)[0];
printf("Enable Device Under Test Mode: %s\n", status ? "Failed" : "OK");
}
break;
default:
break;
}
// enable DUT mode when ready
if (enable_dut_mode && hci_can_send_command_packet_now()){
enable_dut_mode = 0;
hci_send_cmd(&hci_enable_device_under_test_mode);
}
}
/* @text For more details on discovering remote devices, please see
* Section on [GAP](../profiles/#sec:GAPdiscoverRemoteDevices).
*/
/* @section Main Application Setup
*
* @text Listing MainConfiguration shows main application code.
* It registers the HCI packet handler and starts the Bluetooth stack.
*/
/* LISTING_START(MainConfiguration): Setup packet handler */
int btstack_main(int argc, const char * argv[]);
int btstack_main(int argc, const char * argv[]) {
(void)argc;
(void)argv;
// make device connectable
// @note: gap_connectable_control will be enabled when an L2CAP service
// (e.g. RFCOMM) is initialized). Therefore, it's not needed in regular applications
gap_connectable_control(1);
// make device discoverable
gap_discoverable_control(1);
hci_event_callback_registration.callback = &packet_handler;
hci_add_event_handler(&hci_event_callback_registration);
// turn on!
hci_power_control(HCI_POWER_ON);
return 0;
}
/* LISTING_END */
/* EXAMPLE_END */