/*
* 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__ "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 "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_posix.h"
#include "hci.h"
#include "hci_dump.h"
#include "btstack_stdin.h"
#include "btstack_tlv_posix.h"
#include "btstack_chipset_atwilc3000.h"
// #include "wilc3000_bt_firmware.h"
#include "wilc3000_ble_firmware.h"
static int main_argc;
static const char ** main_argv;
static const btstack_uart_block_t * uart_driver;
static btstack_uart_config_t uart_config;
#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;
int btstack_main(int argc, const char * argv[]);
static hci_transport_config_uart_t transport_config = {
HCI_TRANSPORT_CONFIG_UART,
921600,
0, // main baudrate
1, // flow control
NULL,
};
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){
bd_addr_t addr;
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) break;
gap_local_bd_addr(addr);
printf("BTstack up and running at %s\n", bd_addr_to_str(addr));
// setup TLV
strcpy(tlv_db_path, TLV_DB_PATH_PREFIX);
strcat(tlv_db_path, bd_addr_to_str(addr));
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;
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);
}
static void phase2(int status){
if (status){
printf("Download firmware failed\n");
return;
}
printf("Phase 2: Main app\n");
// init HCI
const hci_transport_t * transport = hci_transport_h4_instance(uart_driver);
hci_init(transport, (void*) &transport_config);
hci_set_chipset(btstack_chipset_atwilc3000_instance());
// 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(main_argc, main_argv);
}
int main(int argc, const char * argv[]){
/// GET STARTED with BTstack ///
btstack_memory_init();
btstack_run_loop_init(btstack_run_loop_posix_get_instance());
// use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT
const char * pklg_path = "/tmp/hci_dump.pklg";
hci_dump_open(pklg_path, HCI_DUMP_PACKETLOGGER);
printf("Packet Log: %s\n", pklg_path);
// pick serial port and configure uart block driver
transport_config.device_name = "/dev/tty.usbserial-A96PXBJ7";
uart_driver = btstack_uart_block_posix_instance();
// extract UART config from transport config, but disable flow control and use default baudrate
uart_config.baudrate = HCI_DEFAULT_BAUDRATE;
uart_config.flowcontrol = 0;
uart_config.device_name = transport_config.device_name;
uart_driver->init(&uart_config);
main_argc = argc;
main_argv = argv;
// phase #1 download firmware
printf("Phase 1: Download firmware\n");
// phase #2 start main app
btstack_chipset_atwilc3000_download_firmware(uart_driver, transport_config.baudrate_init, transport_config.flowcontrol, (const uint8_t *) firmware_ble, sizeof(firmware_ble), &phase2);
// go
btstack_run_loop_execute();
return 0;
}