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btstack/port/windows-h4/main.c

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/*
* 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"
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "btstack_config.h"
#include "ble/le_device_db_tlv.h"
#include "bluetooth_company_id.h"
#include "btstack_audio.h"
#include "btstack_chipset_bcm.h"
#include "btstack_chipset_cc256x.h"
#include "btstack_chipset_csr.h"
#include "btstack_chipset_em9301.h"
#include "btstack_chipset_stlc2500d.h"
#include "btstack_chipset_tc3566x.h"
#include "btstack_debug.h"
#include "btstack_event.h"
#include "btstack_memory.h"
#include "btstack_run_loop.h"
#include "btstack_run_loop_windows.h"
#include "btstack_stdin.h"
#include "btstack_stdin_windows.h"
#include "btstack_tlv_windows.h"
#include "classic/btstack_link_key_db_tlv.h"
#include "hal_led.h"
#include "hci.h"
#include "hci_dump.h"
#include "hci_dump_windows_fs.h"
#include "hci_transport.h"
#include "hci_transport_h4.h"
int btstack_main(int argc, const char * argv[]);
static void local_version_information_handler(uint8_t * packet);
static hci_transport_config_uart_t config = {
HCI_TRANSPORT_CONFIG_UART,
115200,
0, // main baudrate
1, // flow control
NULL,
};
int is_bcm;
static int led_state = 0;
#define TLV_DB_PATH_PREFIX "btstack_"
#define TLV_DB_PATH_POSTFIX ".tlv"
static char tlv_db_path[100];
static const btstack_tlv_t * tlv_impl;
static btstack_tlv_windows_t tlv_context;
static bd_addr_t local_addr;
static bool shutdown_triggered;
void hal_led_toggle(void){
led_state = 1 - led_state;
printf("LED State %u\n", led_state);
}
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 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){
if (packet_type != HCI_EVENT_PACKET) return;
switch (hci_event_packet_get_type(packet)){
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_windows_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_windows_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;
case HCI_EVENT_COMMAND_COMPLETE:
if (hci_event_command_complete_get_command_opcode(packet) == HCI_OPCODE_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_command_complete_get_command_opcode(packet) == HCI_OPCODE_HCI_READ_LOCAL_VERSION_INFORMATION){
local_version_information_handler(packet);
}
break;
default:
break;
}
}
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 Revision 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 Makefile 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 - using BCM driver.\n");
hci_set_chipset(btstack_chipset_bcm_instance());
use_fast_uart();
is_bcm = 1;
break;
case BLUETOOTH_COMPANY_ID_ST_MICROELECTRONICS:
printf("ST Microelectronics - using STLC2500d driver.\n");
use_fast_uart();
hci_set_chipset(btstack_chipset_stlc2500d_instance());
break;
case BLUETOOTH_COMPANY_ID_EM_MICROELECTRONIC_MARIN_SA:
printf("EM Microelectronics - using EM9301 driver.\n");
hci_set_chipset(btstack_chipset_em9301_instance());
break;
case BLUETOOTH_COMPANY_ID_NORDIC_SEMICONDUCTOR_ASA:
printf("Nordic Semiconductor nRF5 chipset.\n");
break;
case BLUETOOTH_COMPANY_ID_TOSHIBA_CORP:
printf("Toshiba - using TC3566x driver.\n");
hci_set_chipset(btstack_chipset_tc3566x_instance());
use_fast_uart();
break;
default:
printf("Unknown manufacturer / manufacturer not supported yet.\n");
break;
}
}
int main(int argc, const char * argv[]){
printf("BTstack on windows booting up\n");
/// GET STARTED with BTstack ///
btstack_memory_init();
btstack_run_loop_init(btstack_run_loop_windows_get_instance());
// log into file using HCI_DUMP_PACKETLOGGER format
const char * pklg_path = "hci_dump.pklg";
hci_dump_windows_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER);
const hci_dump_t * hci_dump_impl = hci_dump_windows_fs_get_instance();
hci_dump_init(hci_dump_impl);
printf("Packet Log: %s\n", pklg_path);
// pick serial port
config.device_name = "\\\\.\\COM7";
// accept path from command line
if (argc >= 3 && strcmp(argv[1], "-u") == 0){
config.device_name = argv[2];
argc -= 2;
memmove((void *) &argv[1], &argv[3], (argc-1) * sizeof(char *));
}
printf("H4 device: %s\n", config.device_name);
// init HCI
const btstack_uart_block_t * uart_driver = btstack_uart_block_windows_instance();
const hci_transport_t * transport = hci_transport_h4_instance(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);
// setup stdin to handle CTRL-c
btstack_stdin_windows_init();
btstack_stdin_window_register_ctrl_c_callback(&trigger_shutdown);
// setup app
btstack_main(argc, argv);
// go
btstack_run_loop_execute();
return 0;
}
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