/*
* 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 BLUEKITCHEN
* GMBH 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 <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include "btstack_config.h"
#include "ble/le_device_db_tlv.h"
#include "btstack_audio.h"
#include "btstack_chipset_intel_firmware.h"
#include "btstack_debug.h"
#include "btstack_event.h"
#include "btstack_memory.h"
#include "btstack_run_loop.h"
#include "btstack_run_loop_posix.h"
#include "btstack_signal.h"
#include "btstack_stdin.h"
#include "btstack_tlv_posix.h"
#include "classic/btstack_link_key_db_tlv.h"
#include "hal_led.h"
#include "hci.h"
#include "hci_dump.h"
#include "hci_dump_posix_fs.h"
#include "hci_transport.h"
#include "hci_transport_usb.h"
#define TLV_DB_PATH_PREFIX "/tmp/btstack_"
#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 main_argc;
static const char ** main_argv;
static const hci_transport_t * transport;
static int intel_firmware_loaded;
// shutdown
static bool shutdown_triggered;
int btstack_main(int argc, const char * argv[]);
static btstack_packet_callback_registration_t hci_event_callback_registration;
static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
UNUSED(channel);
UNUSED(size);
uint8_t i;
uint8_t usb_path_len;
const uint8_t * usb_path;
if (packet_type != HCI_EVENT_PACKET) return;
switch (hci_event_packet_get_type(packet)){
case HCI_EVENT_TRANSPORT_USB_INFO:
usb_path_len = hci_event_transport_usb_info_get_path_len(packet);
usb_path = hci_event_transport_usb_info_get_path(packet);
// print device path
printf("USB device 0x%04x/0x%04x, path: ",
hci_event_transport_usb_info_get_vendor_id(packet),
hci_event_transport_usb_info_get_product_id(packet));
for (i=0;i<usb_path_len;i++){
if (i) printf("-");
printf("%02x", usb_path[i]);
}
printf("\n");
break;
case BTSTACK_EVENT_STATE:
switch(btstack_event_state_get_state(packet)){
case HCI_STATE_WORKING:
gap_local_bd_addr(local_addr);
printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr));
btstack_strcpy(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_PREFIX);
btstack_strcat(tlv_db_path, sizeof(tlv_db_path), bd_addr_to_str_with_delimiter(local_addr, '-'));
btstack_strcat(tlv_db_path, sizeof(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_STATE_OFF:
btstack_tlv_posix_deinit(&tlv_context);
if (!shutdown_triggered) break;
// reset stdin
btstack_stdin_reset();
log_info("Good bye, see you.\n");
exit(0);
break;
default:
break;
}
break;
default:
break;
}
}
static void trigger_shutdown(void){
printf("CTRL-C - SIGINT received, shutting down..\n");
log_info("sigint_handler: shutting down");
shutdown_triggered = true;
hci_power_control(HCI_POWER_OFF);
}
static int led_state = 0;
void hal_led_toggle(void){
led_state = 1 - led_state;
printf("LED State %u\n", led_state);
}
static void intel_firmware_done(int result){
printf("Done %x\n", result);
intel_firmware_loaded = 1;
// init HCI
hci_init(transport, NULL);
#ifdef HAVE_PORTAUDIO
btstack_audio_set_instance(btstack_audio_portaudio_get_instance());
#endif
// inform about BTstack state
hci_event_callback_registration.callback = &packet_handler;
hci_add_event_handler(&hci_event_callback_registration);
// setup app
btstack_main(main_argc, main_argv);
}
#define USB_MAX_PATH_LEN 7
int main(int argc, const char * argv[]){
uint8_t usb_path[USB_MAX_PATH_LEN];
int usb_path_len = 0;
const char * usb_path_string = NULL;
if (argc >= 3 && strcmp(argv[1], "-u") == 0){
// parse command line options for "-u 11:22:33"
usb_path_string = argv[2];
printf("Specified USB Path: ");
while (1){
char * delimiter;
int port = strtol(usb_path_string, &delimiter, 16);
usb_path[usb_path_len] = port;
usb_path_len++;
printf("%02x ", port);
if (!delimiter) break;
if (*delimiter != ':' && *delimiter != '-') break;
usb_path_string = delimiter+1;
}
printf("\n");
argc -= 2;
memmove((void *) &argv[1], &argv[3], (argc-1) * sizeof(char *));
}
/// GET STARTED with BTstack ///
btstack_memory_init();
btstack_run_loop_init(btstack_run_loop_posix_get_instance());
if (usb_path_len){
hci_transport_usb_set_path(usb_path_len, usb_path);
}
// use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT
char pklg_path[100];
btstack_strcpy(pklg_path, sizeof(pklg_path), "/tmp/hci_dump");
if (usb_path_len){
btstack_strcat(pklg_path, sizeof(pklg_path), "_");
btstack_strcat(pklg_path, sizeof(pklg_path), usb_path_string);
}
btstack_strcat(pklg_path, sizeof(pklg_path), ".pklg");
hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER);
const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance();
hci_dump_init(hci_dump_impl);
printf("Packet Log: %s\n", pklg_path);
// setup USB Transport
transport = hci_transport_usb_instance();
btstack_chipset_intel_download_firmware(transport, &intel_firmware_done);
// register callback for CTRL-c
btstack_signal_register_callback(SIGINT, &trigger_shutdown);
// go
btstack_run_loop_execute();
return 0;
}