xref: /btstack/port/posix-h4/main.c (revision c0cdcfe728a27f01bf0e999e4a2548ffd8dcd2dc)

/*
 * 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]
 *
 */

// *****************************************************************************
//
// 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_memory.h"
#include "btstack_debug.h"
#include "hci.h"
#include "hci_dump.h"
#include "btstack_run_loop.h"
#include "btstack_run_loop_posix.h"
#include "stdin_support.h"

#include "btstack_chipset_bcm.h"
#include "btstack_chipset_csr.h"
#include "btstack_chipset_cc256x.h"
#include "btstack_chipset_em9301.h"
#include "btstack_chipset_stlc2500d.h"
#include "btstack_chipset_tc3566x.h"

int btstack_main(int argc, const char * argv[]);

static hci_transport_config_uart_t config = {
    HCI_TRANSPORT_CONFIG_UART,
    115200,
    0,  // main baudrate
    1,  // flow control
    NULL,
};

static void sigint_handler(int param){

#ifndef _WIN32
    // reset anyway
    btstack_stdin_reset();
#endif

    log_info(" <= SIGINT received, shutting down..\n");
    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 local_version_information_callback(uint8_t * packet){
    printf("Local version information:\n");
    uint16_t hci_version    = READ_BT_16(packet, 4);
    uint16_t hci_revision   = READ_BT_16(packet, 6);
    uint16_t lmp_version    = READ_BT_16(packet, 8);
    uint16_t manufacturer   = READ_BT_16(packet, 10);
    uint16_t lmp_subversion = READ_BT_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 COMPANY_ID_CAMBRIDGE_SILICON_RADIO:
            printf("Cambridge Silicon Radio CSR chipset.\n");
            hci_set_chipset(btstack_chipset_csr_instance());
            break;
        case COMPANY_ID_TEXAS_INSTRUMENTS_INC:
            printf("Texas Instruments - CC256x compatible chipset.\n");
            printf("Using 921600 baud.\n");
            config.baudrate_main = 921600;
            hci_set_chipset(btstack_chipset_cc256x_instance());
            break;
        case COMPANY_ID_BROADCOM_CORPORATION:
            printf("Broadcom chipset. Not supported yet\n");
            // hci_set_chipset(btstack_chipset_bcm_instance());
            break;
        case COMPANY_ID_ST_MICROELECTRONICS:
            printf("ST Microelectronics - using STLC2500d driver.\n");
            hci_set_chipset(btstack_chipset_stlc2500d_instance());
            break;
        case COMPANY_ID_EM_MICROELECTRONICS_MARIN:
            printf("EM Microelectronics - using EM9301 driver.\n");
            hci_set_chipset(btstack_chipset_em9301_instance());
            break;
        default:
            printf("Unknown manufacturer / manufacturer not supported yet.\n");
            break;
    }
}

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
    hci_dump_open("/tmp/hci_dump.pklg", HCI_DUMP_PACKETLOGGER);

    // pick serial port
    config.device_name = "/dev/tty.usbserial-A900K0VK";

    // init HCI
	hci_transport_t    * transport = hci_transport_h4_instance();
    remote_device_db_t * remote_db = (remote_device_db_t *) &remote_device_db_fs;
	hci_init(transport, (void*) &config, remote_db);

    // setup dynamic chipset driver setup
    hci_set_local_version_information_callback(&local_version_information_callback);

    // handle CTRL-c
    signal(SIGINT, sigint_handler);

    // setup app
    btstack_main(argc, argv);

    // go
    btstack_run_loop_execute();

    return 0;
}