mirror of
https://github.com/bluekitchen/btstack.git
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404 lines
15 KiB
C
404 lines
15 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 BLUEKITCHEN
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* GMBH 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 <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 <getopt.h>
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#include "btstack_config.h"
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#include "ble/le_device_db_tlv.h"
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#include "bluetooth_company_id.h"
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#include "btstack_audio.h"
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#include "btstack_chipset_bcm.h"
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#include "btstack_chipset_cc256x.h"
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#include "btstack_chipset_csr.h"
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#include "btstack_chipset_em9301.h"
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#include "btstack_chipset_stlc2500d.h"
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#include "btstack_chipset_tc3566x.h"
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#include "btstack_chipset_zephyr.h"
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#include "btstack_debug.h"
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#include "btstack_event.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 "btstack_signal.h"
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#include "btstack_stdin.h"
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#include "btstack_tlv_posix.h"
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#include "btstack_uart.h"
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#include "classic/btstack_link_key_db_tlv.h"
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#include "hci.h"
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#include "hci_dump.h"
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#include "hci_dump_posix_fs.h"
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#include "hci_transport.h"
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#include "hci_transport_h4.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_reset;
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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 static_address;
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// random MAC address for the device, used if nothing else is available
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static bd_addr_t random_address = { 0xC1, 0x01, 0x01, 0x01, 0x01, 0x01 };
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static int is_bcm;
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// shutdown
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static bool shutdown_triggered;
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int btstack_main(int argc, const char * argv[]);
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static void local_version_information_handler(uint8_t * packet);
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static hci_transport_config_uart_t config = {
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HCI_TRANSPORT_CONFIG_UART,
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115200,
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0, // main baudrate
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1, // flow control
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NULL,
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};
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static btstack_packet_callback_registration_t hci_event_callback_registration;
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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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static bd_addr_t local_addr;
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const uint8_t *params;
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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( btstack_is_null_bd_addr(local_addr) && !btstack_is_null_bd_addr(static_address) ) {
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memcpy(local_addr, static_address, sizeof(bd_addr_t));
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} else if( btstack_is_null_bd_addr(local_addr) && btstack_is_null_bd_addr(static_address) ) {
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memcpy(local_addr, random_address, sizeof(bd_addr_t));
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gap_random_address_set(local_addr);
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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_with_delimiter(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_reset){
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int rc = unlink(tlv_db_path);
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if (rc == 0) {
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printf(", reset ok");
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} else {
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printf(", reset failed with result = %d", rc);
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}
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}
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printf("\n");
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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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if (!shutdown_triggered) break;
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// reset stdin
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btstack_stdin_reset();
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log_info("Good bye, see you.\n");
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exit(0);
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break;
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default:
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break;
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}
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break;
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case HCI_EVENT_COMMAND_COMPLETE:
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switch (hci_event_command_complete_get_command_opcode(packet)){
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case HCI_OPCODE_HCI_READ_LOCAL_VERSION_INFORMATION:
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local_version_information_handler(packet);
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break;
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case HCI_OPCODE_HCI_ZEPHYR_READ_STATIC_ADDRESS:
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log_info("Zephyr read static address available");
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params = hci_event_command_complete_get_return_parameters(packet);
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if(params[0] != 0)
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break;
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if(size < 13)
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break;
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reverse_48(¶ms[2], static_address);
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gap_random_address_set(static_address);
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break;
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case HCI_OPCODE_HCI_READ_LOCAL_NAME:
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params = hci_event_command_complete_get_return_parameters(packet);
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if(params[0] != 0)
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break;
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// terminate, name 248 chars
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packet[6+248] = 0;
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printf("Local name: %s\n", &packet[6]);
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if (is_bcm){
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btstack_chipset_bcm_set_device_name((const char *)&packet[6]);
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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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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 trigger_shutdown(void){
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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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shutdown_triggered = true;
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hci_power_control(HCI_POWER_OFF);
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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 use_fast_uart(void){
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printf("Using 921600 baud.\n");
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config.baudrate_main = 921600;
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}
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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_CAMBRIDGE_SILICON_RADIO:
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printf("Cambridge Silicon Radio - CSR chipset, Build ID: %u.\n", hci_revision);
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use_fast_uart();
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hci_set_chipset(btstack_chipset_csr_instance());
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break;
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case BLUETOOTH_COMPANY_ID_TEXAS_INSTRUMENTS_INC:
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printf("Texas Instruments - CC256x compatible chipset.\n");
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if (lmp_subversion != btstack_chipset_cc256x_lmp_subversion()){
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printf("Error: LMP Subversion does not match initscript! ");
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printf("Your initscripts is for %s chipset\n", btstack_chipset_cc256x_lmp_subversion() < lmp_subversion ? "an older" : "a newer");
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printf("Please update Makefile to include the appropriate bluetooth_init_cc256???.c file\n");
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exit(10);
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}
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use_fast_uart();
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hci_set_chipset(btstack_chipset_cc256x_instance());
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#ifdef ENABLE_EHCILL
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printf("eHCILL enabled.\n");
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#else
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printf("eHCILL disable.\n");
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#endif
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break;
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case BLUETOOTH_COMPANY_ID_BROADCOM_CORPORATION:
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printf("Broadcom/Cypress - using BCM driver.\n");
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hci_set_chipset(btstack_chipset_bcm_instance());
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use_fast_uart();
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is_bcm = 1;
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break;
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case BLUETOOTH_COMPANY_ID_ST_MICROELECTRONICS:
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printf("ST Microelectronics - using STLC2500d driver.\n");
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use_fast_uart();
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hci_set_chipset(btstack_chipset_stlc2500d_instance());
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break;
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case BLUETOOTH_COMPANY_ID_EM_MICROELECTRONIC_MARIN_SA:
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printf("EM Microelectronics - using EM9301 driver.\n");
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hci_set_chipset(btstack_chipset_em9301_instance());
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use_fast_uart();
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break;
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case BLUETOOTH_COMPANY_ID_NORDIC_SEMICONDUCTOR_ASA:
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printf("Nordic Semiconductor nRF5 chipset.\n");
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hci_set_chipset(btstack_chipset_zephyr_instance());
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break;
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case BLUETOOTH_COMPANY_ID_THE_LINUX_FOUNDATION:
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printf("Linux Foundation - assuming Zephyr running on Nordic chipset.\n");
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hci_set_chipset(btstack_chipset_zephyr_instance());
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break;
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case BLUETOOTH_COMPANY_ID_TOSHIBA_CORP:
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printf("Toshiba - using TC3566x driver.\n");
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hci_set_chipset(btstack_chipset_tc3566x_instance());
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use_fast_uart();
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break;
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case BLUETOOTH_COMPANY_ID_PACKETCRAFT_INC:
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printf("PacketCraft HCI Controller\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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printf("Unknown manufacturer / manufacturer not supported yet.\n");
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break;
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}
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}
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static char short_options[] = "hu:l:rb:";
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static 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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{"reset-tlv", no_argument, NULL, 'r'},
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{"tty", required_argument, NULL, 'u'},
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{"bd-addr", required_argument, NULL, 'b'},
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{0, 0, 0, 0}
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};
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static 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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"reset bonding information stored in TLV.",
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"set path to Bluetooth Controller.",
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"set random static Bluetooth address for nRF5340 with PacketCraft Controller.",
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};
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static char *option_arg_name[] = {
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"",
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"LOGFILE",
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"",
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"TTY",
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"BD_ADDR",
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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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int main(int argc, const char * argv[]){
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const char * log_file_path = NULL;
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// set default device path
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config.device_name = "/dev/tty.usbmodemEF437DF524C51";
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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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if (c == '?'){
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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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config.device_name = optarg;
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break;
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case 'l':
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log_file_path = optarg;
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break;
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case 'r':
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tlv_reset = true;
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break;
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case 'b':
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sscanf_bd_addr(optarg, random_address);
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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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/// 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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// log into file using HCI_DUMP_PACKETLOGGER format
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if (log_file_path == NULL){
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log_file_path = "/tmp/hci_dump.pklg";
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}
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hci_dump_posix_fs_open(log_file_path, HCI_DUMP_PACKETLOGGER);
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const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance();
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hci_dump_init(hci_dump_impl);
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printf("Packet Log: %s\n", log_file_path);
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printf("H4 device: %s\n", config.device_name);
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// init HCI
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const btstack_uart_t * uart_driver = btstack_uart_posix_instance();
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const hci_transport_t * transport = hci_transport_h4_instance_for_uart(uart_driver);
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hci_init(transport, (void*) &config);
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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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// set BD_ADDR for CSR without Flash/unique address
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// bd_addr_t own_address = { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66};
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// btstack_chipset_csr_set_bd_addr(own_address);
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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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// register callback for CTRL-c
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btstack_signal_register_callback(SIGINT, &trigger_shutdown);
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// setup app
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btstack_main(argc, 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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