xref: /btstack/port/posix-h4-da14581/main.c (revision 7435ec7b56401eb7078a7eabd3a5f90c8697dd4f)

/*
 * 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
 * [email protected]
 *
 */

#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 "btstack_memory.h"
#include "btstack_run_loop.h"
#include "btstack_run_loop_posix.h"
#include "btstack_uart.h"
#include "ble/le_device_db_tlv.h"
#include "hci.h"
#include "hci_dump.h"
#include "hci_dump_posix_fs.h"
#include "btstack_stdin.h"
#include "btstack_tlv_posix.h"

#include "btstack_chipset_da14581.h"
#include "hci_581_active_uart.h"

static int main_argc;
static const char ** main_argv;
static const btstack_uart_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,
    115200,
    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);
            le_device_db_tlv_configure(tlv_impl, &tlv_context);
            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_for_uart(uart_driver);
    hci_init(transport, (void*) &transport_config);

    // 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());

    // log into file using HCI_DUMP_PACKETLOGGER format
    const char * pklg_path = "/tmp/hci_dump.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);

    // pick serial port and configure uart block driver
    transport_config.device_name = "/dev/tty.usbmodem1442311";
    uart_driver = btstack_uart_posix_instance();

    // extract UART config from transport config, but overide initial uart speed
    uart_config.baudrate    = 57600;
    uart_config.flowcontrol = transport_config.flowcontrol;
    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_da14581_download_firmware_with_uart(uart_driver, da14581_fw_data, da14581_fw_size, &phase2);

    // go
    btstack_run_loop_execute();
    return 0;
}