/**
 * Expects to be called back through os_dev_create().
 *
 * @param The device object associated with this color sensor
 * @param Argument passed to OS device init, unused
 *
 * @return 0 on success, non-zero error on failure.
 */
int
tcs34725_init(struct os_dev *dev, void *arg)
{
    struct tcs34725 *tcs34725;
    struct sensor *sensor;
    int rc;

    if (!arg || !dev) {
        rc = SYS_ENODEV;
        goto err;
    }

    tcs34725 = (struct tcs34725 *) dev;

    tcs34725->cfg.mask = SENSOR_TYPE_ALL;

    sensor = &tcs34725->sensor;

    /* Initialise the stats entry */
    rc = stats_init(
        STATS_HDR(g_tcs34725stats),
        STATS_SIZE_INIT_PARMS(g_tcs34725stats, STATS_SIZE_32),
        STATS_NAME_INIT_PARMS(tcs34725_stat_section));
    SYSINIT_PANIC_ASSERT(rc == 0);
    /* Register the entry with the stats registry */
    rc = stats_register("tcs34725", STATS_HDR(g_tcs34725stats));
    SYSINIT_PANIC_ASSERT(rc == 0);

    rc = sensor_init(sensor, dev);
    if (rc != 0) {
        goto err;
    }

    /* Add the color sensor driver */
    rc = sensor_set_driver(sensor, SENSOR_TYPE_COLOR,
                           (struct sensor_driver *) &g_tcs34725_sensor_driver);
    if (rc != 0) {
        goto err;
    }

    /* Set the interface */
    rc = sensor_set_interface(sensor, arg);
    if (rc) {
        goto err;
    }

    rc = sensor_mgr_register(sensor);
    if (rc != 0) {
        goto err;
    }

    rc = sensor_set_type_mask(sensor, tcs34725->cfg.mask);
    if (rc) {
        goto err;
    }

    return (0);
err:
    return (rc);
}
Example #2
0
/**
 * Expects to be called back through os_dev_create().
 *
 * @param The device object associated with this accellerometer
 * @param Argument passed to OS device init, unused
 *
 * @return 0 on success, non-zero error on failure.
 */
int
bno055_init(struct os_dev *dev, void *arg)
{
    struct bno055 *bno055;
    struct sensor *sensor;
    int rc;

    bno055 = (struct bno055 *) dev;

    rc = bno055_default_cfg(&bno055->cfg);
    if (rc) {
        goto err;
    }

#if MYNEWT_VAL(BNO055_LOG)
    log_register("bno055", &_log, &log_console_handler, NULL, LOG_SYSLEVEL);
#endif

    sensor = &bno055->sensor;

#if MYNEWT_VAL(BNO055_STATS)
    /* Initialise the stats entry */
    rc = stats_init(
        STATS_HDR(g_bno055stats),
        STATS_SIZE_INIT_PARMS(g_bno055stats, STATS_SIZE_32),
        STATS_NAME_INIT_PARMS(bno055_stat_section));
    SYSINIT_PANIC_ASSERT(rc == 0);
    /* Register the entry with the stats registry */
    rc = stats_register("bno055", STATS_HDR(g_bno055stats));
    SYSINIT_PANIC_ASSERT(rc == 0);
#endif

    rc = sensor_init(sensor, dev);
    if (rc != 0) {
        goto err;
    }

    /* Add the accelerometer/magnetometer driver */
    rc = sensor_set_driver(sensor, SENSOR_TYPE_ACCELEROMETER         |
            SENSOR_TYPE_MAGNETIC_FIELD | SENSOR_TYPE_GYROSCOPE       |
            SENSOR_TYPE_TEMPERATURE    | SENSOR_TYPE_ROTATION_VECTOR |
            SENSOR_TYPE_GRAVITY        | SENSOR_TYPE_LINEAR_ACCEL    |
            SENSOR_TYPE_EULER, (struct sensor_driver *) &g_bno055_sensor_driver);
    if (rc != 0) {
        goto err;
    }

    rc = sensor_mgr_register(sensor);
    if (rc != 0) {
        goto err;
    }

    return (0);
err:
    return (rc);
}
void
ble_svc_gap_init(void)
{
    int rc;

    rc = ble_gatts_count_cfg(ble_svc_gap_defs);
    SYSINIT_PANIC_ASSERT(rc == 0);

    rc = ble_gatts_add_svcs(ble_svc_gap_defs);
    SYSINIT_PANIC_ASSERT(rc == 0);
}
void
ble_svc_gap_init(void)
{
    int rc;

    /* Ensure this function only gets called by sysinit. */
    SYSINIT_ASSERT_ACTIVE();

    rc = ble_gatts_count_cfg(ble_svc_gap_defs);
    SYSINIT_PANIC_ASSERT(rc == 0);

    rc = ble_gatts_add_svcs(ble_svc_gap_defs);
    SYSINIT_PANIC_ASSERT(rc == 0);
}
Example #5
0
/**
 * Expects to be called back through os_dev_create().
 *
 * @param The device object associated with this accellerometer
 * @param Argument passed to OS device init, unused
 *
 * @return 0 on success, non-zero error on failure.
 */
int
mpu6050_init(struct os_dev *dev, void *arg)
{
    struct mpu6050 *mpu;
    struct sensor *sensor;
    int rc;

    if (!arg || !dev) {
        return SYS_ENODEV;
    }

    mpu = (struct mpu6050 *) dev;

    mpu->cfg.mask = SENSOR_TYPE_ALL;

    log_register(dev->od_name, &_log, &log_console_handler, NULL, LOG_SYSLEVEL);

    sensor = &mpu->sensor;

    /* Initialise the stats entry */
    rc = stats_init(
        STATS_HDR(g_mpu6050stats),
        STATS_SIZE_INIT_PARMS(g_mpu6050stats, STATS_SIZE_32),
        STATS_NAME_INIT_PARMS(mpu6050_stat_section));
    SYSINIT_PANIC_ASSERT(rc == 0);
    /* Register the entry with the stats registry */
    rc = stats_register(dev->od_name, STATS_HDR(g_mpu6050stats));
    SYSINIT_PANIC_ASSERT(rc == 0);

    rc = sensor_init(sensor, dev);
    if (rc) {
        return rc;
    }

    /* Add the accelerometer/gyroscope driver */
    rc = sensor_set_driver(sensor, SENSOR_TYPE_GYROSCOPE |
        SENSOR_TYPE_ACCELEROMETER,
            (struct sensor_driver *) &g_mpu6050_sensor_driver);
    if (rc) {
        return rc;
    }

    rc = sensor_set_interface(sensor, arg);
    if (rc) {
        return rc;
    }

    return sensor_mgr_register(sensor);
}
Example #6
0
void
nmgr_pkg_init(void)
{
    int rc;

    rc = nmgr_task_init();
    SYSINIT_PANIC_ASSERT(rc == 0);
}
int
lps33hw_shell_init(void)
{
    int rc;
    rc = shell_cmd_register(&lps33hw_shell_cmd_struct);
    SYSINIT_PANIC_ASSERT(rc == 0);

    return rc;
}
int
drv2605_shell_init(void)
{
    int rc;

    rc = shell_cmd_register(&drv2605_shell_cmd_struct);
    SYSINIT_PANIC_ASSERT(rc == 0);

    return rc;
}
Example #9
0
void
id_init(void)
{
    int rc;

    rc = conf_register(&id_conf);
    SYSINIT_PANIC_ASSERT(rc == 0);

    /* Attempt to read the manufacturing image hash from the meta region. */
    id_read_mfghash();
}
void
newtmgr_ble_pkg_init(void)
{
    int rc;

    /* Ensure this function only gets called by sysinit. */
    SYSINIT_ASSERT_ACTIVE();

    rc = nmgr_ble_gatt_svr_init();
    SYSINIT_PANIC_ASSERT(rc == 0);
}
Example #11
0
int
console_init(console_rx_cb rx_cb)
{
    struct console_tty *ct = &console_tty;
    struct uart_conf uc = {
        .uc_speed = MYNEWT_VAL(CONSOLE_BAUD),
        .uc_databits = 8,
        .uc_stopbits = 1,
        .uc_parity = UART_PARITY_NONE,
        .uc_flow_ctl = MYNEWT_VAL(CONSOLE_FLOW_CONTROL),
        .uc_tx_char = console_tx_char,
        .uc_rx_char = console_rx_char,
        .uc_cb_arg = ct
    };

    ct->ct_rx_cb = rx_cb;
    if (!ct->ct_dev) {
        ct->ct_tx.cr_size = MYNEWT_VAL(CONSOLE_TX_BUF_SIZE);
        ct->ct_tx.cr_buf = ct->ct_tx_buf;
        ct->ct_rx.cr_size = MYNEWT_VAL(CONSOLE_RX_BUF_SIZE);
        ct->ct_rx.cr_buf = ct->ct_rx_buf;
        ct->ct_write_char = console_queue_char;

        ct->ct_dev = (struct uart_dev *)os_dev_open(CONSOLE_UART,
          OS_TIMEOUT_NEVER, &uc);
        if (!ct->ct_dev) {
            return -1;
        }
        ct->ct_echo_off = ! MYNEWT_VAL(CONSOLE_ECHO);
    }

    /* must be a power of 2 */
    assert(is_power_of_two(MYNEWT_VAL(CONSOLE_RX_BUF_SIZE)));

#if MYNEWT_VAL(CONSOLE_HIST_ENABLE)
    console_hist_init();
#endif

    return 0;
}

void
console_pkg_init(void)
{
    int rc;

    /* Ensure this function only gets called by sysinit. */
    SYSINIT_ASSERT_ACTIVE();

    rc = console_init(NULL);
    SYSINIT_PANIC_ASSERT(rc == 0);
}
Example #12
0
void
id_init(void)
{
    int rc;

    /* Ensure this function only gets called by sysinit. */
    SYSINIT_ASSERT_ACTIVE();

    rc = conf_register(&id_conf);
    SYSINIT_PANIC_ASSERT(rc == 0);

    /* Attempt to read the manufacturing image hash from the meta region. */
    id_read_mfghash();
}
/**
 * Clear an asserted interrupt on the device
 *
 * @param The sensor interface
 * @return 0 on success, non-zero on failure
 */
int
tsl2561_clear_interrupt(struct sensor_itf *itf)
{
    int rc;
    uint8_t payload = { TSL2561_COMMAND_BIT | TSL2561_CLEAR_BIT };

    struct hal_i2c_master_data data_struct = {
        .address = itf->si_addr,
        .len = 1,
        .buffer = &payload
    };

    /* To clear the interrupt set the CLEAR bit in the COMMAND register */
    rc = hal_i2c_master_write(itf->si_num, &data_struct,
                              OS_TICKS_PER_SEC / 10, 1);
    if (rc) {
        goto err;
    }

    STATS_INC(g_tsl2561stats, ints_cleared);

    return 0;
err:
    return rc;
}

/**
 * Expects to be called back through os_dev_create().
 *
 * @param The device object associated with this luminosity sensor
 * @param Argument passed to OS device init, unused
 *
 * @return 0 on success, non-zero error on failure.
 */
int
tsl2561_init(struct os_dev *dev, void *arg)
{
    struct tsl2561 *tsl2561;
    struct sensor *sensor;
    int rc;

    if (!arg || !dev) {
        rc = SYS_ENODEV;
        goto err;
    }

    tsl2561 = (struct tsl2561 *) dev;

    tsl2561->cfg.mask = SENSOR_TYPE_ALL;

    sensor = &tsl2561->sensor;

    /* Initialise the stats entry */
    rc = stats_init(
        STATS_HDR(g_tsl2561stats),
        STATS_SIZE_INIT_PARMS(g_tsl2561stats, STATS_SIZE_32),
        STATS_NAME_INIT_PARMS(tsl2561_stat_section));
    SYSINIT_PANIC_ASSERT(rc == 0);
    /* Register the entry with the stats registry */
    rc = stats_register(dev->od_name, STATS_HDR(g_tsl2561stats));
    SYSINIT_PANIC_ASSERT(rc == 0);

    rc = sensor_init(sensor, dev);
    if (rc) {
        goto err;
    }

    /* Add the light driver */
    rc = sensor_set_driver(sensor, SENSOR_TYPE_LIGHT,
            (struct sensor_driver *) &g_tsl2561_sensor_driver);
    if (rc) {
        goto err;
    }

    /* Set the interface */
    rc = sensor_set_interface(sensor, arg);
    if (rc) {
        goto err;
    }

    rc = sensor_mgr_register(sensor);
    if (rc) {
        goto err;
    }

    return 0;
err:
    return rc;

}

static uint32_t
tsl2561_calculate_lux(uint16_t broadband, uint16_t ir, struct tsl2561_cfg *cfg)
{
    uint64_t chscale;
    uint64_t channel1;
    uint64_t channel0;
    uint16_t clipthreshold;
    uint64_t ratio1;
    uint64_t ratio;
    int64_t  b, m;
    uint64_t temp;
    uint32_t lux;

    /* Make sure the sensor isn't saturated! */
    switch (cfg->integration_time) {
        case TSL2561_LIGHT_ITIME_13MS:
            clipthreshold = TSL2561_CLIPPING_13MS;
            break;
        case TSL2561_LIGHT_ITIME_101MS:
            clipthreshold = TSL2561_CLIPPING_101MS;
            break;
        default:
            clipthreshold = TSL2561_CLIPPING_402MS;
            break;
    }

    /* Return 65536 lux if the sensor is saturated */
    if ((broadband > clipthreshold) || (ir > clipthreshold)) {
        return 65536;
    }

    /* Get the correct scale depending on the intergration time */
    switch (cfg->integration_time) {
        case TSL2561_LIGHT_ITIME_13MS:
            chscale = TSL2561_LUX_CHSCALE_TINT0;
            break;
        case TSL2561_LIGHT_ITIME_101MS:
            chscale = TSL2561_LUX_CHSCALE_TINT1;
            break;
        default: /* No scaling ... integration time = 402ms */
            chscale = (1 << TSL2561_LUX_CHSCALE);
            break;
    }

    /* Scale for gain (1x or 16x) */
    if (!cfg->gain) {
        chscale = chscale << 4;
    }

    /* Scale the channel values */
    channel0 = (broadband * chscale) >> TSL2561_LUX_CHSCALE;
    channel1 = (ir * chscale) >> TSL2561_LUX_CHSCALE;

    ratio1 = 0;
    /* Find the ratio of the channel values (Channel1/Channel0) */
    if (channel0 != 0) {
        ratio1 = (channel1 << (TSL2561_LUX_RATIOSCALE+1)) / channel0;
    }

    /* round the ratio value */
    ratio = (ratio1 + 1) >> 1;

#if MYNEWT_VAL(TSL2561_PACKAGE_CS)
    if ((ratio >= 0) && (ratio <= TSL2561_LUX_K1C)) {
        b = TSL2561_LUX_B1C;
        m = TSL2561_LUX_M1C;
    } else if (ratio <= TSL2561_LUX_K2C) {
        b = TSL2561_LUX_B2C;
        m = TSL2561_LUX_M2C;
    } else if (ratio <= TSL2561_LUX_K3C) {
        b = TSL2561_LUX_B3C;
        m = TSL2561_LUX_M3C;
    } else if (ratio <= TSL2561_LUX_K4C) {
        b = TSL2561_LUX_B4C;
        m = TSL2561_LUX_M4C;
    } else if (ratio <= TSL2561_LUX_K5C) {
        b = TSL2561_LUX_B5C;
        m = TSL2561_LUX_M5C;
    } else if (ratio <= TSL2561_LUX_K6C) {
        b = TSL2561_LUX_B6C;
        m = TSL2561_LUX_M6C;
    } else if (ratio <= TSL2561_LUX_K7C) {
        b = TSL2561_LUX_B7C;
        m = TSL2561_LUX_M7C;
    } else if (ratio > TSL2561_LUX_K8C) {
        b = TSL2561_LUX_B8C;
        m = TSL2561_LUX_M8C;
    }
#else
    if ((ratio >= 0) && (ratio <= TSL2561_LUX_K1T)) {
        b = TSL2561_LUX_B1T;
        m = TSL2561_LUX_M1T;
    } else if (ratio <= TSL2561_LUX_K2T) {
        b = TSL2561_LUX_B2T;
        m = TSL2561_LUX_M2T;
    } else if (ratio <= TSL2561_LUX_K3T) {
        b = TSL2561_LUX_B3T;
        m = TSL2561_LUX_M3T;
    } else if (ratio <= TSL2561_LUX_K4T) {
        b = TSL2561_LUX_B4T;
        m = TSL2561_LUX_M4T;
    } else if (ratio <= TSL2561_LUX_K5T) {
        b = TSL2561_LUX_B5T;
        m = TSL2561_LUX_M5T;
    } else if (ratio <= TSL2561_LUX_K6T) {
        b = TSL2561_LUX_B6T;
        m = TSL2561_LUX_M6T;
    } else if (ratio <= TSL2561_LUX_K7T) {
        b = TSL2561_LUX_B7T;
        m = TSL2561_LUX_M7T;
    } else if (ratio > TSL2561_LUX_K8T) {
        b = TSL2561_LUX_B8T;
        m = TSL2561_LUX_M8T;
    }
#endif

    temp = ((channel0 * b) - (channel1 * m));

    /* Do not allow negative lux value */
    if (temp < 0) {
        temp = 0;
    }
    /* Round lsb (2^(LUX_SCALE-1)) */
    temp += (1 << (TSL2561_LUX_LUXSCALE - 1));

    /* Strip off fractional portion */
    lux = temp >> TSL2561_LUX_LUXSCALE;

    return lux;
}
Example #14
0
/**
 * Expects to be called back through os_dev_create().
 *
 * @param The device object associated with this accelerometer
 * @param Argument passed to OS device init, unused
 *
 * @return 0 on success, non-zero error on failure.
 */
int
lis2dw12_init(struct os_dev *dev, void *arg)
{
    struct lis2dw12 *lis2dw12;
    struct sensor *sensor;
    int rc;

    if (!arg || !dev) {
        rc = SYS_ENODEV;
        goto err;
    }

    lis2dw12 = (struct lis2dw12 *) dev;

    lis2dw12->cfg.mask = SENSOR_TYPE_ALL;

    log_register(dev->od_name, &_log, &log_console_handler, NULL, LOG_SYSLEVEL);

    sensor = &lis2dw12->sensor;

    /* Initialise the stats entry */
    rc = stats_init(
        STATS_HDR(g_lis2dw12stats),
        STATS_SIZE_INIT_PARMS(g_lis2dw12stats, STATS_SIZE_32),
        STATS_NAME_INIT_PARMS(lis2dw12_stat_section));
    SYSINIT_PANIC_ASSERT(rc == 0);
    /* Register the entry with the stats registry */
    rc = stats_register(dev->od_name, STATS_HDR(g_lis2dw12stats));
    SYSINIT_PANIC_ASSERT(rc == 0);

    rc = sensor_init(sensor, dev);
    if (rc) {
        goto err;
    }

    /* Add the light driver */
    rc = sensor_set_driver(sensor, SENSOR_TYPE_ACCELEROMETER,
            (struct sensor_driver *) &g_lis2dw12_sensor_driver);
    if (rc) {
        goto err;
    }

    /* Set the interface */
    rc = sensor_set_interface(sensor, arg);
    if (rc) {
        goto err;
    }

    rc = sensor_mgr_register(sensor);
    if (rc) {
        goto err;
    }

    if (sensor->s_itf.si_type == SENSOR_ITF_SPI) {

        rc = hal_spi_disable(sensor->s_itf.si_num);
        if (rc) {
            goto err;
        }

        rc = hal_spi_config(sensor->s_itf.si_num, &spi_lis2dw12_settings);
        if (rc == EINVAL) {
            /* If spi is already enabled, for nrf52, it returns -1, We should not
             * fail if the spi is already enabled
             */
            goto err;
        }

        rc = hal_spi_enable(sensor->s_itf.si_num);
        if (rc) {
            goto err;
        }

        rc = hal_gpio_init_out(sensor->s_itf.si_cs_pin, 1);
        if (rc) {
            goto err;
        }
    }


    init_interrupt(&lis2dw12->intr, lis2dw12->sensor.s_itf.si_ints);
    
    lis2dw12->pdd.notify_ctx.snec_sensor = sensor;
    lis2dw12->pdd.registered_mask = 0;
    lis2dw12->pdd.interrupt = NULL;

    rc = init_intpin(lis2dw12, lis2dw12_int_irq_handler, sensor);
    if (rc) {
        return rc;
    }

    return 0;
err:
    return rc;

}
/**
 * Expects to be called back through os_dev_create().
 *
 * @param The device object associated with this accelerometer
 * @param Argument passed to OS device init, unused
 *
 * @return 0 on success, non-zero error on failure.
 */
int
adxl345_init(struct os_dev *dev, void *arg)
{
    struct adxl345 *adxl;
    struct sensor *sensor;
    int rc;

    if (!arg || !dev) {
        return SYS_ENODEV;
    }

    adxl = (struct adxl345 *) dev;

    adxl->cfg.mask = SENSOR_TYPE_ALL;

    log_register(dev->od_name, &_log, &log_console_handler, NULL, LOG_SYSLEVEL);

    sensor = &adxl->sensor;

    /* Initialise the stats entry */
    rc = stats_init(
        STATS_HDR(g_adxl345stats),
        STATS_SIZE_INIT_PARMS(g_adxl345stats, STATS_SIZE_32),
        STATS_NAME_INIT_PARMS(adxl345_stat_section));
    SYSINIT_PANIC_ASSERT(rc == 0);
    /* Register the entry with the stats registry */
    rc = stats_register(dev->od_name, STATS_HDR(g_adxl345stats));
    SYSINIT_PANIC_ASSERT(rc == 0);

    rc = sensor_init(sensor, dev);
    if (rc) {
        return rc;
    }

    /* Add the accelerometer/gyroscope driver */
    rc = sensor_set_driver(sensor, SENSOR_TYPE_ACCELEROMETER,
                           (struct sensor_driver *) &adxl345_sensor_driver);
    if (rc) {
        return rc;
    }

    rc = sensor_set_interface(sensor, arg);
    if (rc) {
        return rc;
    }

    rc = sensor_mgr_register(sensor);
    if (rc) {
        return rc;
    }

    if (sensor->s_itf.si_type == SENSOR_ITF_SPI) {
        rc = hal_spi_config(sensor->s_itf.si_num, &spi_adxl345_settings);
        if (rc == EINVAL) {
            return rc;
        }

        rc = hal_spi_enable(sensor->s_itf.si_num);
        if (rc) {
            return rc;
        }

        rc = hal_gpio_init_out(sensor->s_itf.si_cs_pin, 1);
        if (rc) {
            return rc;
        }
    }

#if MYNEWT_VAL(ADXL345_INT_ENABLE)
    adxl->pdd.read_ctx.srec_sensor = sensor;
    adxl->pdd.notify_ctx.snec_sensor = sensor;

    rc = init_intpin(adxl, interrupt_handler, sensor);
    if (rc != 0) {
        return rc;
    }
#endif

    
    return 0;
}
Example #16
0
/**
 * Initialize the Link Layer. Should be called only once
 *
 * @return int
 */
void
ble_ll_init(void)
{
    int rc;
    uint8_t features;
    struct ble_ll_obj *lldata;

    /* Get pointer to global data object */
    lldata = &g_ble_ll_data;

    /* Set acl pkt size and number */
    lldata->ll_num_acl_pkts = MYNEWT_VAL(BLE_ACL_BUF_COUNT);
    lldata->ll_acl_pkt_size = MYNEWT_VAL(BLE_ACL_BUF_SIZE);

    /* Initialize eventq */
    os_eventq_init(&lldata->ll_evq);

    /* Initialize the transmit (from host) and receive (from phy) queues */
    STAILQ_INIT(&lldata->ll_tx_pkt_q);
    STAILQ_INIT(&lldata->ll_rx_pkt_q);

    /* Initialize transmit (from host) and receive packet (from phy) event */
    lldata->ll_rx_pkt_ev.ev_cb = ble_ll_event_rx_pkt;
    lldata->ll_tx_pkt_ev.ev_cb = ble_ll_event_tx_pkt;
    lldata->ll_dbuf_overflow_ev.ev_cb = ble_ll_event_dbuf_overflow;

    /* Initialize the HW error timer */
    os_callout_init(&g_ble_ll_data.ll_hw_err_timer,
                    &g_ble_ll_data.ll_evq,
                    ble_ll_hw_err_timer_cb,
                    NULL);

    /* Initialize wait for response timer */
    os_cputime_timer_init(&g_ble_ll_data.ll_wfr_timer, ble_ll_wfr_timer_exp,
                          NULL);

    ble_ll_hci_os_event_buf = malloc(
                                  OS_MEMPOOL_BYTES(16, sizeof (struct os_event)));
    SYSINIT_PANIC_ASSERT(ble_ll_hci_os_event_buf != NULL);

    /* Create memory pool of OS events */
    rc = os_mempool_init(&g_ble_ll_hci_ev_pool, 16,
                         sizeof (struct os_event), ble_ll_hci_os_event_buf,
                         "g_ble_ll_hci_ev_pool");
    SYSINIT_PANIC_ASSERT(rc == 0);

    /* Initialize LL HCI */
    ble_ll_hci_init();

    /* Init the scheduler */
    ble_ll_sched_init();

    /* Initialize advertiser */
    ble_ll_adv_init();

    /* Initialize a scanner */
    ble_ll_scan_init();

    /* Initialize the connection module */
    ble_ll_conn_module_init();

    /* Set the supported features. NOTE: we always support extended reject. */
    features = BLE_LL_FEAT_EXTENDED_REJ;

#if (MYNEWT_VAL(BLE_LL_CFG_FEAT_DATA_LEN_EXT) == 1)
    features |= BLE_LL_FEAT_DATA_LEN_EXT;
#endif
#if (MYNEWT_VAL(BLE_LL_CFG_FEAT_CONN_PARAM_REQ) == 1)
    features |= BLE_LL_FEAT_CONN_PARM_REQ;
#endif
#if (MYNEWT_VAL(BLE_LL_CFG_FEAT_SLAVE_INIT_FEAT_XCHG) == 1)
    features |= BLE_LL_FEAT_SLAVE_INIT;
#endif
#if (MYNEWT_VAL(BLE_LL_CFG_FEAT_LE_ENCRYPTION) == 1)
    features |= BLE_LL_FEAT_LE_ENCRYPTION;
#endif

#if (MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_PRIVACY) == 1)
    features |= (BLE_LL_FEAT_LL_PRIVACY | BLE_LL_FEAT_EXT_SCAN_FILT);
    ble_ll_resolv_init();
#endif

#if (MYNEWT_VAL(BLE_LL_CFG_FEAT_LE_PING) == 1)
    features |= BLE_LL_FEAT_LE_PING;
#endif

    /* Initialize random number generation */
    ble_ll_rand_init();

    /* XXX: This really doesn't belong here, as the address probably has not
     * been set yet.
     */
    ble_ll_seed_prng();

    lldata->ll_supp_features = features;

    /* Initialize the LL task */
    os_task_init(&g_ble_ll_task, "ble_ll", ble_ll_task, NULL,
                 MYNEWT_VAL(BLE_LL_PRIO), OS_WAIT_FOREVER, g_ble_ll_stack,
                 BLE_LL_STACK_SIZE);

    rc = stats_init_and_reg(STATS_HDR(ble_ll_stats),
                            STATS_SIZE_INIT_PARMS(ble_ll_stats, STATS_SIZE_32),
                            STATS_NAME_INIT_PARMS(ble_ll_stats),
                            "ble_ll");
    SYSINIT_PANIC_ASSERT(rc == 0);

    ble_hci_trans_cfg_ll(ble_ll_hci_cmd_rx, NULL, ble_ll_hci_acl_rx, NULL);
}