Пример #1
0
void
bletest_execute_initiator(void)
{
    int rc;
    uint16_t handle;

    /* 
     * Determine if there is an active connection for the current handle
     * we are trying to create. If so, start looking for the next one
     */
    if (g_bletest_current_conns < BLETEST_CFG_CONCURRENT_CONNS) {
        handle = g_bletest_current_conns + 1;
        if (ble_ll_conn_find_active_conn(handle)) {
            /* Set LED to slower blink rate */
            g_bletest_led_rate = OS_TICKS_PER_SEC;

            /* Set next os time to start the connection update */
            g_next_os_time = 0;

            /* Ask for version information */
            rc = host_hci_cmd_rd_rem_version(handle);
            assert(rc == 0);
            host_hci_outstanding_opcode = 0;

            /* Scanning better be stopped! */
            assert(ble_ll_scan_enabled() == 0);

            /* Add to current connections */
            ++g_bletest_current_conns;

            /* Move to next connection */
            if (g_bletest_current_conns < BLETEST_CFG_CONCURRENT_CONNS) {
                /* restart initiating */
                g_bletest_cur_peer_addr[5] += 1;
                g_dev_addr[5] += 1;
                bletest_init_initiator();
            }
        }
    } else {
        /* Issue a connection parameter update to connection handle 1 */
        if (g_next_os_time == 0) {
            g_next_os_time = os_time_get();
            g_next_os_time += OS_TICKS_PER_SEC * 5;
        } else {
            if (g_next_os_time != 0xffffffff) {
#if 0
                if ((int32_t)(os_time_get() - g_next_os_time) >= 0) {
                    bletest_send_conn_update(1);
                    g_next_os_time = 0xffffffff;
                }
#else
                g_next_os_time = 0xffffffff;
#endif
            }
        }
    }
}
Пример #2
0
static void
bletest_execute_advertiser(void)
{
    int i,j;
    int rc;
    uint16_t handle;
    uint16_t pktlen;
    struct os_mbuf *om;

    /* See if we should start advertising again */
    if (g_bletest_current_conns < BLETEST_CFG_CONCURRENT_CONNS) {
        handle = g_bletest_current_conns + 1;
        if (ble_ll_conn_find_active_conn(handle)) {
            /* Set LED to slower blink rate */
            g_bletest_led_rate = OS_TICKS_PER_SEC;

            /* advertising better be stopped! */
            assert(ble_ll_adv_enabled() == 0);

            /* Send the remote used features command */
            rc = host_hci_cmd_le_read_rem_used_feat(handle);
            host_hci_outstanding_opcode = 0;
            assert(rc == 0);

            /* Send the remote used features command */
            rc = host_hci_cmd_rd_rem_version(handle);
            host_hci_outstanding_opcode = 0;
            assert(rc == 0);

            /* set conn update time */
            g_bletest_conn_upd_time = os_time_get() + (OS_TICKS_PER_SEC * 5);
            g_bletest_start_update = 1;

            /* Add to current connections */
            ++g_bletest_current_conns;

            /* Move to next connection */
            if (g_bletest_current_conns < BLETEST_CFG_CONCURRENT_CONNS) {
                /* restart initiating */
                g_bletest_cur_peer_addr[5] += 1;
                g_dev_addr[5] += 1;
                bletest_init_advertising();
                rc = host_hci_cmd_le_set_adv_enable(1);
                host_hci_outstanding_opcode = 0;
                assert(rc == 0);
            }
        }
    }
#if 0
    if (g_bletest_start_update) {
        if ((int32_t)(os_time_get() - g_bletest_conn_upd_time) >= 0) {
            bletest_send_conn_update(1);
            g_bletest_start_update = 0;
        }
    }
#endif
    /* See if it is time to hand a data packet to the connection */
    if ((int32_t)(os_time_get() - g_next_os_time) >= 0) {
        if (g_bletest_current_conns) {
            for (i = 0; i < g_bletest_current_conns; ++i) {
                if ((g_last_handle_used == 0) || 
                    (g_last_handle_used > g_bletest_current_conns)) {
                    g_last_handle_used = 1;
                }
                handle = g_last_handle_used;
                if (ble_ll_conn_find_active_conn(handle)) {
                    om = bletest_get_packet();
                    if (om) {
                        /* set payload length */
                        pktlen = BLETEST_PKT_SIZE;
                        om->om_len = BLETEST_PKT_SIZE + 4;

                        /* Put the HCI header in the mbuf */
                        htole16(om->om_data, handle);
                        htole16(om->om_data + 2, om->om_len);

                        /* Place L2CAP header in packet */
                        htole16(om->om_data + 4, pktlen);
                        om->om_data[6] = 0;
                        om->om_data[7] = 0;

                        /* Fill with incrementing pattern (starting from 1) */
                        for (j = 0; j < pktlen; ++j) {
                            om->om_data[8 + j] = (uint8_t)(j + 1);
                        }

                        /* Add length */
                        om->om_len += 4;
                        OS_MBUF_PKTHDR(om)->omp_len = om->om_len;
                        ble_hci_transport_host_acl_data_send(om);

                        /* Increment last handle used */
                        ++g_last_handle_used;
                    }
                }
            }
        }
        g_next_os_time += OS_TICKS_PER_SEC;
    }
}
Пример #3
0
static void
bletest_execute_advertiser(void)
{
    int i;
#if (BLETEST_CONCURRENT_CONN_TEST == 1)
#if (MYNEWT_VAL(BLE_LL_CFG_FEAT_LE_ENCRYPTION) == 1)
    uint16_t mask;
    uint16_t reply_handle;
#endif
#endif
    int rc;
    uint16_t handle;
    struct os_mbuf *om;
#if (BLETEST_THROUGHPUT_TEST == 1)
    os_sr_t sr;
    uint16_t completed_pkts;
#endif

    /* See if we should start advertising again */
    if (g_bletest_current_conns < BLETEST_CFG_CONCURRENT_CONNS) {
        handle = g_bletest_current_conns + 1;
        if (ble_ll_conn_find_active_conn(handle)) {
            /* Set LED to slower blink rate */
            g_bletest_led_rate = OS_TICKS_PER_SEC;

#if (BLETEST_THROUGHPUT_TEST == 1)
            /* Set next os time to 10 seconds after 1st connection */
            if (g_next_os_time == 0) {
                g_next_os_time = os_time_get() + (10 * OS_TICKS_PER_SEC);
                g_bletest_handle = handle;
            }
#endif

            /* advertising better be stopped! */
            assert(ble_ll_adv_enabled() == 0);

            /* Send the remote used features command */
            rc = bletest_hci_le_read_rem_used_feat(handle);
            if (rc) {
                return;
            }

            /* Send the remote read version command */
            rc = bletest_hci_rd_rem_version(handle);
            if (rc) {
                return;
            }

            /* set conn update time */
            g_bletest_conn_upd_time = os_time_get() + (OS_TICKS_PER_SEC * 5);
            g_bletest_start_update = 1;

            /* Add to current connections */
            ++g_bletest_current_conns;

            /* Move to next connection */
            if (g_bletest_current_conns < BLETEST_CFG_CONCURRENT_CONNS) {
                /* restart initiating */
                g_bletest_cur_peer_addr[5] += 1;
                g_dev_addr[5] += 1;
#if MYNEWT_VAL(BLE_ANDROID_MULTI_ADV_SUPPORT)
                bletest_init_advertising(0,0);
                bletest_hci_le_set_multi_adv_enable(1, 0);
#else
                bletest_init_advertising();
                bletest_hci_le_set_adv_enable(1);
#endif
            }
        } else {
            /* If we failed to start advertising we should keep trying */
            if (ble_ll_adv_enabled() == 0) {
#if MYNEWT_VAL(BLE_ANDROID_MULTI_ADV_SUPPORT)
                bletest_hci_le_set_multi_adv_enable(1, 0);
#else
                bletest_hci_le_set_adv_enable(1);
#endif
            }
        }
    }
#if 0
    if (g_bletest_start_update) {
        if ((int32_t)(os_time_get() - g_bletest_conn_upd_time) >= 0) {
            bletest_send_conn_update(1);
            g_bletest_start_update = 0;
        }
    }
#endif

#if (BLETEST_CONCURRENT_CONN_TEST == 1)
    /* See if it is time to hand a data packet to the connection */
    if ((int32_t)(os_time_get() - g_next_os_time) >= 0) {
#if (MYNEWT_VAL(BLE_LL_CFG_FEAT_LE_ENCRYPTION) == 1)
        /* Do we need to send a LTK reply? */
        mask = 1;
        reply_handle = 1;
        while (g_bletest_ltk_reply_handle && mask) {
            if (g_bletest_ltk_reply_handle & mask) {
                bletest_send_ltk_req_reply(reply_handle);
                //bletest_send_ltk_req_neg_reply(reply_handle);
                g_bletest_ltk_reply_handle &= ~mask;
            }
            ++reply_handle;
            mask <<= 1;
        }
#endif
        if (g_bletest_current_conns) {
            for (i = 0; i < g_bletest_current_conns; ++i) {
                if ((g_last_handle_used == 0) ||
                    (g_last_handle_used > g_bletest_current_conns)) {
                    g_last_handle_used = 1;
                }
                handle = g_last_handle_used;
                if (ble_ll_conn_find_active_conn(handle)) {
                    om = bletest_send_packet(handle);
                    if (om) {
                        /* Increment last handle used */
                        ++g_last_handle_used;
                    }
                } else {
                    ++g_last_handle_used;
                }
            }
        }
        g_next_os_time = os_time_get() + OS_TICKS_PER_SEC;
    }
#endif

#if (BLETEST_THROUGHPUT_TEST == 1)
    /* Nothing to do if no connections */
    if (!g_bletest_current_conns) {
        return;
    }

    /* See if it is time to start throughput testing */
    if ((int32_t)(os_time_get() - g_next_os_time) >= 0) {
        /* Keep window full */
        OS_ENTER_CRITICAL(sr);
        completed_pkts = g_bletest_completed_pkts;
        g_bletest_completed_pkts = 0;
        OS_EXIT_CRITICAL(sr);

        assert(g_bletest_outstanding_pkts >= completed_pkts);
        g_bletest_outstanding_pkts -= completed_pkts;

        while (g_bletest_outstanding_pkts < 20) {
            om = bletest_send_packet(g_bletest_handle);
            if (om) {
                ++g_bletest_outstanding_pkts;
            }
        }
    }
#endif /* XXX: throughput test */
}