/*
* Copyright (C) 2019 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__ "main.c"
// *****************************************************************************
//
// minimal setup for HCI code
//
// *****************************************************************************
#include <QCoreApplication>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include "btstack_config.h"
#include "bluetooth_company_id.h"
#include "btstack_debug.h"
#include "btstack_event.h"
#include "ble/le_device_db_tlv.h"
#include "classic/btstack_link_key_db_tlv.h"
#include "btstack_memory.h"
#include "btstack_run_loop.h"
#include "btstack_run_loop_qt.h"
#incldue "btstack_uart.h"
#include "hal_led.h"
#include "hci.h"
#include "hci_dump.h"
#include "btstack_stdin.h"
#include "btstack_audio.h"
#include "btstack_tlv_posix.h"
#include "btstack_uart_block.h"
// chipsets
#include "btstack_chipset_bcm.h"
#include "btstack_chipset_csr.h"
#include "btstack_chipset_cc256x.h"
#ifdef Q_OS_WIN
#define TLV_DB_PATH_PREFIX "btstack"
#else
#define TLV_DB_PATH_PREFIX "/tmp/btstack_"
#endif
#define TLV_DB_PATH_POSTFIX ".tlv"
static char tlv_db_path[100];
static const btstack_tlv_t * tlv_impl;
static btstack_tlv_posix_t tlv_context;
static bd_addr_t local_addr;
static int is_bcm;
extern "C" int btstack_main(int argc, const char * argv[]);
static const uint8_t read_static_address_command_complete_prefix[] = { 0x0e, 0x1b, 0x01, 0x09, 0xfc };
static bd_addr_t static_address;
static int using_static_address;
static btstack_packet_callback_registration_t hci_event_callback_registration;
// H4
static hci_transport_config_uart_t config = {
HCI_TRANSPORT_CONFIG_UART,
115200,
0, // main baudrate
1, // flow control
NULL,
};
static void use_fast_uart(void){
printf("Using 921600 baud.\n");
config.baudrate_main = 921600;
}
static void local_version_information_handler(uint8_t * packet){
printf("Local version information:\n");
uint16_t hci_version = packet[6];
uint16_t hci_revision = little_endian_read_16(packet, 7);
uint16_t lmp_version = packet[9];
uint16_t manufacturer = little_endian_read_16(packet, 10);
uint16_t lmp_subversion = little_endian_read_16(packet, 12);
printf("- HCI Version 0x%04x\n", hci_version);
printf("- HCI Revision 0x%04x\n", hci_revision);
printf("- LMP Version 0x%04x\n", lmp_version);
printf("- LMP Subversion 0x%04x\n", lmp_subversion);
printf("- Manufacturer 0x%04x\n", manufacturer);
switch (manufacturer){
case BLUETOOTH_COMPANY_ID_CAMBRIDGE_SILICON_RADIO:
printf("Cambridge Silicon Radio - CSR chipset, Build ID: %u.\n", hci_revision);
use_fast_uart();
hci_set_chipset(btstack_chipset_csr_instance());
break;
case BLUETOOTH_COMPANY_ID_TEXAS_INSTRUMENTS_INC:
printf("Texas Instruments - CC256x compatible chipset.\n");
if (lmp_subversion != btstack_chipset_cc256x_lmp_subversion()){
printf("Error: LMP Subversion does not match initscript! ");
printf("Your initscripts is for %s chipset\n", btstack_chipset_cc256x_lmp_subversion() < lmp_subversion ? "an older" : "a newer");
printf("Please update CMakeLists.txt to include the appropriate bluetooth_init_cc256???.c file\n");
exit(10);
}
use_fast_uart();
hci_set_chipset(btstack_chipset_cc256x_instance());
#ifdef ENABLE_EHCILL
printf("eHCILL enabled.\n");
#else
printf("eHCILL disable.\n");
#endif
break;
case BLUETOOTH_COMPANY_ID_BROADCOM_CORPORATION:
printf("Broadcom/Cypress - using BCM driver.\n");
hci_set_chipset(btstack_chipset_bcm_instance());
use_fast_uart();
is_bcm = 1;
break;
default:
printf("Unknown manufacturer / manufacturer not supported yet.\n");
break;
}
}
static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
UNUSED(channel);
UNUSED(size);
if (packet_type != HCI_EVENT_PACKET) return;
switch (hci_event_packet_get_type(packet)){
case BTSTACK_EVENT_STATE:
if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) return;
gap_local_bd_addr(local_addr);
if (using_static_address){
memcpy(local_addr, static_address, 6);
}
printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr));
strcpy(tlv_db_path, TLV_DB_PATH_PREFIX);
#ifndef Q_OS_WIN
// bd_addr_to_str use ":" which is not allowed in windows file names
strcat(tlv_db_path, bd_addr_to_str(local_addr));
#endif
strcat(tlv_db_path, TLV_DB_PATH_POSTFIX);
tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path);
btstack_tlv_set_instance(tlv_impl, &tlv_context);
#ifdef ENABLE_CLASSIC
hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context));
#endif
#ifdef ENABLE_BLE
le_device_db_tlv_configure(tlv_impl, &tlv_context);
#endif
break;
case HCI_EVENT_COMMAND_COMPLETE:
if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_name)){
if (hci_event_command_complete_get_return_parameters(packet)[0]) break;
// terminate, name 248 chars
packet[6+248] = 0;
printf("Local name: %s\n", &packet[6]);
if (is_bcm){
btstack_chipset_bcm_set_device_name((const char *)&packet[6]);
}
}
if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_version_information)){
local_version_information_handler(packet);
}
break;
default:
break;
}
}
static void sigint_handler(int param){
UNUSED(param);
printf("CTRL-C - SIGINT received, shutting down..\n");
log_info("sigint_handler: shutting down");
// reset anyway
btstack_stdin_reset();
// power down
hci_power_control(HCI_POWER_OFF);
hci_close();
log_info("Good bye, see you.\n");
exit(0);
}
static int led_state = 0;
void hal_led_toggle(void){
led_state = 1 - led_state;
printf("LED State %u\n", led_state);
}
#define USB_MAX_PATH_LEN 7
int btstack_main(int argc, const char * argv[]);
int main(int argc, char * argv[]){
QCoreApplication a(argc, argv);
/// GET STARTED with BTstack ///
btstack_memory_init();
btstack_run_loop_init(btstack_run_loop_qt_get_instance());
// use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT
char pklg_path[100];
#ifdef Q_OS_WIN
strcpy(pklg_path, "hci_dump.pklg");
#else
strcpy(pklg_path, "/tmp/hci_dump.pklg");
#endif
printf("Packet Log: %s\n", pklg_path);
hci_dump_open(pklg_path, HCI_DUMP_PACKETLOGGER);
// init HCI
#ifdef Q_OS_WIN
const btstack_uart_block_t * uart_driver = btstack_uart_block_windows_instance();
config.device_name = "\\\\.\\COM7";
#else
const btstack_uart_t * uart_driver = btstack_uart_posix_instance();
config.device_name = "/dev/tty.usbserial-A900K2WS"; // DFROBOT
#endif
const hci_transport_t * transport = hci_transport_h4_instance_for_uart(uart_driver);
hci_init(transport, (void*) &config);
#ifdef HAVE_PORTAUDIO
btstack_audio_sink_set_instance(btstack_audio_portaudio_sink_get_instance());
btstack_audio_source_set_instance(btstack_audio_portaudio_source_get_instance());
#endif
// inform about BTstack state
hci_event_callback_registration.callback = &packet_handler;
hci_add_event_handler(&hci_event_callback_registration);
// handle CTRL-c
signal(SIGINT, sigint_handler);
// setup app
btstack_main(argc, (const char **) argv);
// enter Qt run loop
return a.exec();
}