mirror of
https://github.com/bluekitchen/btstack.git
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394 lines
13 KiB
C
394 lines
13 KiB
C
/*
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* Copyright (C) 2014 BlueKitchen GmbH
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holders nor the names of
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* 4. Any redistribution, use, or modification is done solely for
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* personal benefit and not for any commercial purpose or for
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* monetary gain.
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*
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* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
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* RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Please inquire about commercial licensing options at
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* contact@bluekitchen-gmbh.com
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*
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*/
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#define __BTSTACK_FILE__ "main.c"
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// *****************************************************************************
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//
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// minimal setup for HCI code
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//
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// *****************************************************************************
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#include <getopt.h>
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#include <errno.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <signal.h>
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#include <unistd.h>
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#include "btstack_config.h"
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#include "bluetooth_company_id.h"
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#include "btstack_debug.h"
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#include "btstack_event.h"
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#include "ble/le_device_db_tlv.h"
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#include "classic/btstack_link_key_db_tlv.h"
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#include "btstack_memory.h"
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#include "btstack_run_loop.h"
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#include "btstack_run_loop_posix.h"
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#include "hal_led.h"
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#include "hci.h"
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#include "hci_transport.h"
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#include "hci_transport_usb.h"
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#include "hci_dump.h"
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#include "hci_dump_posix_fs.h"
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#include "btstack_stdin.h"
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#include "btstack_audio.h"
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#include "btstack_tlv_posix.h"
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#include "btstack_chipset_zephyr.h"
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#define TLV_DB_PATH_PREFIX "/tmp/btstack_"
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#define TLV_DB_PATH_POSTFIX ".tlv"
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static char tlv_db_path[100];
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static bool tlv_clear = false;
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static const btstack_tlv_t * tlv_impl;
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static btstack_tlv_posix_t tlv_context;
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static bd_addr_t local_addr;
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#define MAX_CMD_LINE_ITEMS 100
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static int app_argc = 0;
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static const char *app_argv[MAX_CMD_LINE_ITEMS] = { NULL };
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int btstack_main(int argc, const char * argv[]);
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static const uint8_t read_static_address_command_complete_prefix[] = { 0x0e, 0x1b, 0x01, 0x09, 0xfc };
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static bd_addr_t static_address;
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static int using_static_address;
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static btstack_packet_callback_registration_t hci_event_callback_registration;
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static void local_version_information_handler(uint8_t * packet){
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printf("Local version information:\n");
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uint16_t hci_version = packet[6];
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uint16_t hci_revision = little_endian_read_16(packet, 7);
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uint16_t lmp_version = packet[9];
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uint16_t manufacturer = little_endian_read_16(packet, 10);
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uint16_t lmp_subversion = little_endian_read_16(packet, 12);
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printf("- HCI Version 0x%04x\n", hci_version);
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printf("- HCI Revision 0x%04x\n", hci_revision);
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printf("- LMP Version 0x%04x\n", lmp_version);
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printf("- LMP Subversion 0x%04x\n", lmp_subversion);
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printf("- Manufacturer 0x%04x\n", manufacturer);
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switch (manufacturer){
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case BLUETOOTH_COMPANY_ID_THE_LINUX_FOUNDATION:
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printf("Linux Foundation - assume Zephyr hci_usb example running on nRF52xx\n");
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hci_set_chipset(btstack_chipset_zephyr_instance());
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break;
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default:
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break;
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}
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}
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static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
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UNUSED(channel);
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UNUSED(size);
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if (packet_type != HCI_EVENT_PACKET) return;
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switch (hci_event_packet_get_type(packet)){
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case BTSTACK_EVENT_STATE:
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switch (btstack_event_state_get_state(packet)){
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case HCI_STATE_WORKING:
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gap_local_bd_addr(local_addr);
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if (using_static_address){
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memcpy(local_addr, static_address, 6);
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}
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printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr));
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btstack_strcpy(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_PREFIX);
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btstack_strcat(tlv_db_path, sizeof(tlv_db_path), bd_addr_to_str(local_addr));
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btstack_strcat(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_POSTFIX);
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printf("TLV path: %s", tlv_db_path);
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if (tlv_clear){
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int rc = unlink(tlv_db_path);
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if((rc == 0) || ( errno == ENOENT )){
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printf(", clear ok\n");
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} else {
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printf(", clear failed because %s\n", strerror(errno));
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}
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}
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tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path);
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btstack_tlv_set_instance(tlv_impl, &tlv_context);
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#ifdef ENABLE_CLASSIC
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hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context));
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#endif
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#ifdef ENABLE_BLE
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le_device_db_tlv_configure(tlv_impl, &tlv_context);
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#endif
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break;
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case HCI_STATE_OFF:
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btstack_tlv_posix_deinit(&tlv_context);
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break;
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default:
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break;
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}
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if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) return;
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break;
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case HCI_EVENT_COMMAND_COMPLETE:
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if (hci_event_command_complete_get_command_opcode(packet) == HCI_OPCODE_HCI_READ_LOCAL_VERSION_INFORMATION){
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local_version_information_handler(packet);
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}
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if (memcmp(packet, read_static_address_command_complete_prefix, sizeof(read_static_address_command_complete_prefix)) == 0){
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reverse_48(&packet[7], static_address);
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gap_random_address_set(static_address);
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using_static_address = 1;
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}
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break;
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default:
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break;
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}
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}
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static void sigint_handler(int param){
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UNUSED(param);
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printf("CTRL-C - SIGINT received, shutting down..\n");
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log_info("sigint_handler: shutting down");
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// reset anyway
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btstack_stdin_reset();
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// power down
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hci_power_control(HCI_POWER_OFF);
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hci_close();
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log_info("Good bye, see you.\n");
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exit(0);
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}
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static int led_state = 0;
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void hal_led_toggle(void){
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led_state = 1 - led_state;
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printf("LED State %u\n", led_state);
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}
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static void btstack_log_cmd_line( int argc, const char *args[] )
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{
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char buf[2048] = "command line:";
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char *ptr = buf+strlen(buf);
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size_t len = sizeof(buf);
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for( int i=0; i<argc; ++i )
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{
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int ret = snprintf(ptr, len, " %s", args[i]);
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// avoid overflow
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if((ret < 0) || ( (size_t)ret >= len ))
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{
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log_error("command line truncated!");
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break;
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}
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// terminate string
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ptr[ret] = 0;
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len -= ret;
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ptr += ret;
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}
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log_info("%s", buf);
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}
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static const char short_options[] = "-hu:l:c";
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static const struct option long_options[] = {
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{"help", no_argument, NULL, 'h'},
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{"logfile", required_argument, NULL, 'l'},
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{"clear-tlv", no_argument, NULL, 'c'},
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{"usbpath", required_argument, NULL, 'u'},
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{0, 0, 0, 0}
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};
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static const char *help_options[] = {
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"print (this) help.",
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"set file to store debug output and HCI trace.",
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"clear bonding information stored in TLV.",
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"set USB path to Bluetooth Controller.",
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};
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static const char *option_arg_name[] = {
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"",
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"LOGFILE",
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"",
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"USBPATH",
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};
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static void usage(const char *name){
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unsigned int i;
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printf( "usage:\n\t%s [options]\n", name );
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printf("valid options:\n");
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for( i=0; long_options[i].name != 0; i++) {
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printf("--%-10s| -%c %-10s\t\t%s\n", long_options[i].name, long_options[i].val, option_arg_name[i], help_options[i] );
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}
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}
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static void clear_argv(int idx){
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app_argv[idx] = NULL;
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}
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static void shift_argv(int idx){
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for( int i=idx; i<app_argc-1; ++i )
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{
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app_argv[i] = app_argv[i+1];
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}
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app_argc--;
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}
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static void cleanup_argv(void){
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for( int i=0; i<app_argc; ){
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if( app_argv[i] == NULL )
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shift_argv( i );
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else{
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++i;
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}
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}
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}
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#define USB_MAX_PATH_LEN 7
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int main(int argc, const char * argv[]){
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uint8_t usb_path[USB_MAX_PATH_LEN];
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int usb_path_len = 0;
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const char * usb_path_string = NULL;
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const char * log_file_path = NULL;
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btstack_assert( argc < MAX_CMD_LINE_ITEMS );
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app_argc = argc;
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for( int i=0; i<argc; ++i ){
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app_argv[i] = argv[i];
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}
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opterr = 0; // disable error message on unknown options
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// parse command line parameters
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while(true){
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int c = getopt_long( argc, (char* const *)argv, short_options, long_options, NULL );
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if (c < 0) {
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break;
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}
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switch (c) {
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case 'u':
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usb_path_string = optarg;
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clear_argv( optind - 1 );
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clear_argv( optind - 2 );
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break;
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case 'l':
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log_file_path = optarg;
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clear_argv( optind - 1 );
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clear_argv( optind - 2 );
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break;
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case 'c':
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tlv_clear = true;
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clear_argv( optind - 1 );
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break;
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case '?':
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case 1:
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break;
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case 'h':
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default:
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usage(argv[0]);
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return EXIT_FAILURE;
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}
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}
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if (usb_path_string != NULL){
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// parse command line options for "-u 11:22:33"
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printf("Specified USB Path: ");
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while (1){
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char * delimiter;
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int port = strtol(usb_path_string, &delimiter, 16);
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usb_path[usb_path_len] = port;
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usb_path_len++;
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printf("%02x ", port);
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if (!delimiter) break;
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if (*delimiter != ':' && *delimiter != '-') break;
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usb_path_string = delimiter+1;
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}
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printf("\n");
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}
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// remove used up command line args
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cleanup_argv();
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/// GET STARTED with BTstack ///
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btstack_memory_init();
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btstack_run_loop_init(btstack_run_loop_posix_get_instance());
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if (usb_path_len){
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hci_transport_usb_set_path(usb_path_len, usb_path);
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}
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// use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT
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char pklg_path[100];
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btstack_strcpy(pklg_path, sizeof(pklg_path), "/tmp/hci_dump");
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if (usb_path_len){
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btstack_strcat(pklg_path, sizeof(pklg_path), "_");
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btstack_strcat(pklg_path, sizeof(pklg_path), usb_path_string);
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}
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btstack_strcat(pklg_path, sizeof(pklg_path), ".pklg");
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// use path from command line if given
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if( log_file_path != NULL ){
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btstack_strcpy(pklg_path, sizeof(pklg_path), log_file_path );
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}
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// log into file using HCI_DUMP_PACKETLOGGER format
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hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER);
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hci_dump_init(hci_dump_posix_fs_get_instance());
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printf("Packet Log: %s\n", pklg_path);
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// let the log contain the calling parameters
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btstack_log_cmd_line( app_argc, app_argv );
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// init HCI
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hci_init(hci_transport_usb_instance(), NULL);
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#ifdef HAVE_PORTAUDIO
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btstack_audio_sink_set_instance(btstack_audio_portaudio_sink_get_instance());
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btstack_audio_source_set_instance(btstack_audio_portaudio_source_get_instance());
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#endif
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// inform about BTstack state
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hci_event_callback_registration.callback = &packet_handler;
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hci_add_event_handler(&hci_event_callback_registration);
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// handle CTRL-c
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signal(SIGINT, sigint_handler);
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// setup app
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btstack_main(app_argc, app_argv);
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// go
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btstack_run_loop_execute();
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return 0;
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}
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