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mesh2.0 coexistance with SDK15. Problem node configuartion

Materiel and software use :

SDK mesh 2.0.0

SDK 15.0.0

NRF52832 with PCA10040 x5

Situation :

I would like to implement this network :

 

I follow the instruction of the tutorial :  Coexistence with nRF5 SDK BLE functionality (Doc v2.0.0)

All the modification is in the nrf who implement the mesh and the BLE

Here is my main file : 

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 * 
 * All rights reserved.
 * 
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 * are permitted provided that the following conditions are met:
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 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form, except as embedded into a Nordic
 *    Semiconductor ASA integrated circuit in a product or a software update for
 *    such product, must reproduce the above copyright notice, this list of
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 *    materials provided with the distribution.
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 *    contributors may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 * 
 * 4. This software, with or without modification, must only be used with a
 *    Nordic Semiconductor ASA integrated circuit.
 * 
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 * 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.
 * 
 *
/**
 * @brief BLE LED Button Service central and client application main file.
 *
 * MESH COEXISTANCE
 */


 /* mesh start*/
#include <stdint.h>
#include <string.h>

#include "boards.h"
#include "simple_hal.h"
#include "log.h"
#include "access_config.h"
#include "simple_on_off_client.h"
#include "rtt_input.h"
#include "device_state_manager.h"
#include "light_switch_example_common.h"
#include "mesh_app_utils.h"
#include "mesh_stack.h"
#include "mesh_softdevice_init.h"
#include "mesh_provisionee.h"
#include "nrf_mesh_config_examples.h"
#include "nrf_mesh_configure.h"


#define RTT_INPUT_POLL_PERIOD_MS (100)
#define GROUP_MSG_REPEAT_COUNT   (2)

#define LED_BLINK_INTERVAL_MS       (200)
#define LED_BLINK_SHORT_INTERVAL_MS (50)
#define LED_BLINK_CNT_START         (2)
#define LED_BLINK_CNT_RESET         (3)
#define LED_BLINK_CNT_PROV          (4)
#define LED_BLINK_CNT_NO_REPLY      (6)

 /* mesh end */

#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include "nrf_sdh.h"
#include "nrf_sdh_ble.h"
#include "nrf_sdh_soc.h"
#include "nrf_pwr_mgmt.h"
#include "app_timer.h"
#include "boards.h"
#include "bsp.h"
#include "bsp_btn_ble.h"
#include "ble.h"
#include "ble_hci.h"
#include "ble_advdata.h"
#include "ble_advertising.h"
#include "ble_conn_params.h"
#include "ble_db_discovery.h"
#include "ble_lbs_c.h"
#include "nrf_ble_gatt.h"

#include "nrf_log.h"
#include "nrf_log_ctrl.h"
#include "nrf_log_default_backends.h"


#define CENTRAL_SCANNING_LED            BSP_BOARD_LED_0                     /**< Scanning LED will be on when the device is scanning. */
#define CENTRAL_CONNECTED_LED           BSP_BOARD_LED_1                     /**< Connected LED will be on when the device is connected. */
#define LEDBUTTON_LED                   BSP_BOARD_LED_2                     /**< LED to indicate a change of state of the the Button characteristic on the peer. */
#define LED_MESH                        BSP_BOARD_LED_3

//initaial value SCAN_INTERVAL                   0x00A0   et scan_widow 0x50          
#define SCAN_INTERVAL                   0x0400                              /**< Determines scan interval in units of 0.625 millisecond. */
#define SCAN_WINDOW                     0x000A                              /**< Determines scan window in units of 0.625 millisecond. */
#define SCAN_DURATION                   0x0000                              /**< Timout when scanning. 0x0000 disables timeout. */

#define MIN_CONNECTION_INTERVAL     MSEC_TO_UNITS(7.5, UNIT_1_25_MS)    /**< Determines minimum connection interval in millisecond. */
#define MAX_CONNECTION_INTERVAL     MSEC_TO_UNITS(30, UNIT_1_25_MS)     /**< Determines maximum connection interval in millisecond. */

#define SLAVE_LATENCY                   0                                   /**< Determines slave latency in terms of connection events. */
#define SUPERVISION_TIMEOUT             MSEC_TO_UNITS(4000, UNIT_10_MS)     /**< Determines supervision time-out in units of 10 milliseconds. */

#define LEDBUTTON_BUTTON_PIN            BSP_BUTTON_0                        /**< Button that will write to the LED characteristic of the peer */
#define BUTTON_DETECTION_DELAY          APP_TIMER_TICKS(50)                 /**< Delay from a GPIOTE event until a button is reported as pushed (in number of timer ticks). */

#define APP_BLE_CONN_CFG_TAG            1                                   /**< A tag identifying the SoftDevice BLE configuration. */
#define APP_BLE_OBSERVER_PRIO           3                                   /**< Application's BLE observer priority. You shouldn't need to modify this value. */


/*mesh coexistanc start */

#include "nrf_sdh_soc.h"
#define MESH_SOC_OBSERVER_PRIO 0
static void mesh_soc_evt_handler(uint32_t evt_id, void * p_context)
{
    nrf_mesh_on_sd_evt(evt_id);
    bsp_board_led_on(LED_MESH);
}



/*mesh coexistanc end */
/* mesh start*/

static simple_on_off_client_t m_clients[CLIENT_MODEL_INSTANCE_COUNT];
static const uint8_t          m_client_node_uuid[NRF_MESH_UUID_SIZE] = CLIENT_NODE_UUID;
static bool                   m_device_provisioned;

static void client_status_cb(const simple_on_off_client_t * p_self, simple_on_off_status_t status, uint16_t src);

 /* mesh end */

BLE_LBS_C_DEF(m_ble_lbs_c);                                     /**< Main structure used by the LBS client module. */
NRF_BLE_GATT_DEF(m_gatt);                                       /**< GATT module instance. */
BLE_DB_DISCOVERY_DEF(m_db_disc);                                /**< DB discovery module instance. */

static char const m_target_periph_name[] = "Nordic_Blinky";     /**< Name of the device we try to connect to. This name is searched in the scan report data*/

/**@brief Parameters used when scanning. */
static ble_gap_scan_params_t const m_scan_params =
{
    .active   = 1,
    .interval = SCAN_INTERVAL,
    .window   = SCAN_WINDOW,

    .timeout           = SCAN_DURATION,
    .scan_phys         = BLE_GAP_PHY_1MBPS,
    .filter_policy     = BLE_GAP_SCAN_FP_ACCEPT_ALL,
};

static uint8_t m_scan_buffer_data[BLE_GAP_SCAN_BUFFER_MIN]; /**< buffer where advertising reports will be stored by the SoftDevice. */

/**@brief Pointer to the buffer where advertising reports will be stored by the SoftDevice. */
static ble_data_t m_scan_buffer =
{
    m_scan_buffer_data,
    BLE_GAP_SCAN_BUFFER_MIN
};

/**@brief Connection parameters requested for connection. */
static ble_gap_conn_params_t const m_connection_param =
{
    (uint16_t)MIN_CONNECTION_INTERVAL,
    (uint16_t)MAX_CONNECTION_INTERVAL,
    (uint16_t)SLAVE_LATENCY,
    (uint16_t)SUPERVISION_TIMEOUT
};


/**@brief Function to handle asserts in the SoftDevice.
 *
 * @details This function will be called in case of an assert in the SoftDevice.
 *
 * @warning This handler is an example only and does not fit a final product. You need to analyze
 *          how your product is supposed to react in case of Assert.
 * @warning On assert from the SoftDevice, the system can only recover on reset.
 *
 * @param[in] line_num     Line number of the failing ASSERT call.
 * @param[in] p_file_name  File name of the failing ASSERT call.
 */
void assert_nrf_callback(uint16_t line_num, const uint8_t * p_file_name)
{
    app_error_handler(0xDEADBEEF, line_num, p_file_name);
}


/**@brief Function for the LEDs initialization.
 *
 * @details Initializes all LEDs used by the application.
 */
static void leds_init(void)
{
    bsp_board_init(BSP_INIT_LEDS);
}


/**@brief Function to start scanning.
 */
static void scan_start(void)
{
    ret_code_t err_code;

    (void) sd_ble_gap_scan_stop();

    err_code = sd_ble_gap_scan_start(&m_scan_params, &m_scan_buffer);
    APP_ERROR_CHECK(err_code);

    bsp_board_led_off(CENTRAL_CONNECTED_LED);
    bsp_board_led_on(CENTRAL_SCANNING_LED);
}


/**@brief Handles events coming from the LED Button central module.
 */
static void lbs_c_evt_handler(ble_lbs_c_t * p_lbs_c, ble_lbs_c_evt_t * p_lbs_c_evt)
{
    switch (p_lbs_c_evt->evt_type)
    {
        case BLE_LBS_C_EVT_DISCOVERY_COMPLETE:
        {
            ret_code_t err_code;

            err_code = ble_lbs_c_handles_assign(&m_ble_lbs_c,
                                                p_lbs_c_evt->conn_handle,
                                                &p_lbs_c_evt->params.peer_db);
            NRF_LOG_INFO("LED Button service discovered on conn_handle 0x%x.", p_lbs_c_evt->conn_handle);

            err_code = app_button_enable();
            APP_ERROR_CHECK(err_code);

            // LED Button service discovered. Enable notification of Button.
            err_code = ble_lbs_c_button_notif_enable(p_lbs_c);
            APP_ERROR_CHECK(err_code);
        } break; // BLE_LBS_C_EVT_DISCOVERY_COMPLETE

        case BLE_LBS_C_EVT_BUTTON_NOTIFICATION:
        {
            NRF_LOG_INFO("Button state changed on peer to 0x%x.", p_lbs_c_evt->params.button.button_state);
            if (p_lbs_c_evt->params.button.button_state)
            {
                bsp_board_led_on(LEDBUTTON_LED);
                // todo set model lvl
             }
            else
            {
                bsp_board_led_off(LEDBUTTON_LED);
               // todo set model lvl
            }
        } break; // BLE_LBS_C_EVT_BUTTON_NOTIFICATION

        default:
            // No implementation needed.
            break;
    }
}

/**@brief Function for handling the advertising report BLE event.
 *
 * @param[in] p_adv_report  Advertising report from the SoftDevice.
 */
static void on_adv_report(ble_gap_evt_adv_report_t const * p_adv_report)
{
    ret_code_t err_code;

    if (ble_advdata_name_find(p_adv_report->data.p_data,
                              p_adv_report->data.len,
                              m_target_periph_name))
    {
        // Name is a match, initiate connection.
        err_code = sd_ble_gap_connect(&p_adv_report->peer_addr,
                                      &m_scan_params,
                                      &m_connection_param,
                                      APP_BLE_CONN_CFG_TAG);
        APP_ERROR_CHECK(err_code);
    }
    else
    {
        err_code = sd_ble_gap_scan_start(NULL, &m_scan_buffer);
        APP_ERROR_CHECK(err_code);
    }
}


/**@brief Function for handling BLE events.
 *
 * @param[in]   p_ble_evt   Bluetooth stack event.
 * @param[in]   p_context   Unused.
 */
static void ble_evt_handler(ble_evt_t const * p_ble_evt, void * p_context)
{
    ret_code_t err_code;

    // For readability.
    ble_gap_evt_t const * p_gap_evt = &p_ble_evt->evt.gap_evt;

    switch (p_ble_evt->header.evt_id)
    {
        // Upon connection, check which peripheral has connected (HR or RSC), initiate DB
        // discovery, update LEDs status and resume scanning if necessary. */
        case BLE_GAP_EVT_CONNECTED:
        {
            NRF_LOG_INFO("Connected.");
            err_code = ble_lbs_c_handles_assign(&m_ble_lbs_c, p_gap_evt->conn_handle, NULL);
            APP_ERROR_CHECK(err_code);

            err_code = ble_db_discovery_start(&m_db_disc, p_gap_evt->conn_handle);
            APP_ERROR_CHECK(err_code);

            // Update LEDs status, and check if we should be looking for more
            // peripherals to connect to.
            bsp_board_led_on(CENTRAL_CONNECTED_LED);
            bsp_board_led_off(CENTRAL_SCANNING_LED);
        } break;

        // Upon disconnection, reset the connection handle of the peer which disconnected, update
        // the LEDs status and start scanning again.
        case BLE_GAP_EVT_DISCONNECTED:
        {
            NRF_LOG_INFO("Disconnected.");
            scan_start();
        } break;

        case BLE_GAP_EVT_ADV_REPORT:
        {
            on_adv_report(&p_gap_evt->params.adv_report);
        } break;

        case BLE_GAP_EVT_TIMEOUT:
        {
            // We have not specified a timeout for scanning, so only connection attemps can timeout.
            if (p_gap_evt->params.timeout.src == BLE_GAP_TIMEOUT_SRC_CONN)
            {
                NRF_LOG_DEBUG("Connection request timed out.");
            }
        } break;

        case BLE_GAP_EVT_CONN_PARAM_UPDATE_REQUEST:
        {
            // Accept parameters requested by peer.
            err_code = sd_ble_gap_conn_param_update(p_gap_evt->conn_handle,
                                        &p_gap_evt->params.conn_param_update_request.conn_params);
            APP_ERROR_CHECK(err_code);
        } break;

        case BLE_GAP_EVT_PHY_UPDATE_REQUEST:
        {
            NRF_LOG_DEBUG("PHY update request.");
            ble_gap_phys_t const phys =
            {
                .rx_phys = BLE_GAP_PHY_AUTO,
                .tx_phys = BLE_GAP_PHY_AUTO,
            };
            err_code = sd_ble_gap_phy_update(p_ble_evt->evt.gap_evt.conn_handle, &phys);
            APP_ERROR_CHECK(err_code);
        } break;

        case BLE_GATTC_EVT_TIMEOUT:
        {
            // Disconnect on GATT Client timeout event.
            NRF_LOG_DEBUG("GATT Client Timeout.");
            err_code = sd_ble_gap_disconnect(p_ble_evt->evt.gattc_evt.conn_handle,
                                             BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
            APP_ERROR_CHECK(err_code);
        } break;

        case BLE_GATTS_EVT_TIMEOUT:
        {
            // Disconnect on GATT Server timeout event.
            NRF_LOG_DEBUG("GATT Server Timeout.");
            err_code = sd_ble_gap_disconnect(p_ble_evt->evt.gatts_evt.conn_handle,
                                             BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
            APP_ERROR_CHECK(err_code);
        } break;

        default:
            // No implementation needed.
            break;
    }
}


/**@brief LED Button client initialization.
 */
static void lbs_c_init(void)
{
    ret_code_t       err_code;
    ble_lbs_c_init_t lbs_c_init_obj;

    lbs_c_init_obj.evt_handler = lbs_c_evt_handler;

    err_code = ble_lbs_c_init(&m_ble_lbs_c, &lbs_c_init_obj);
    APP_ERROR_CHECK(err_code);
}


/**@brief Function for initializing the BLE stack.
 *
 * @details Initializes the SoftDevice and the BLE event interrupts.
 */
static void ble_stack_init(void)
{
    ret_code_t err_code;

    err_code = nrf_sdh_enable_request();
    APP_ERROR_CHECK(err_code);

    // Configure the BLE stack using the default settings.
    // Fetch the start address of the application RAM.
    uint32_t ram_start = 0;
    err_code = nrf_sdh_ble_default_cfg_set(APP_BLE_CONN_CFG_TAG, &ram_start);
    APP_ERROR_CHECK(err_code);

    // Enable BLE stack.
    err_code = nrf_sdh_ble_enable(&ram_start);
    APP_ERROR_CHECK(err_code);

    // Register a handler for BLE events.
    NRF_SDH_BLE_OBSERVER(m_ble_observer, APP_BLE_OBSERVER_PRIO, ble_evt_handler, NULL);
}


/**@brief Function for handling events from the button handler module.
 *
 * @param[in] pin_no        The pin that the event applies to.
 * @param[in] button_action The button action (press/release).
 */
static void button_event_handler(uint8_t pin_no, uint8_t button_action)
{
    ret_code_t err_code;

    switch (pin_no)
    {
        case LEDBUTTON_BUTTON_PIN:
            err_code = ble_lbs_led_status_send(&m_ble_lbs_c, button_action);
            if (err_code != NRF_SUCCESS &&
                err_code != BLE_ERROR_INVALID_CONN_HANDLE &&
                err_code != NRF_ERROR_INVALID_STATE)
            {
                APP_ERROR_CHECK(err_code);
            }
            if (err_code == NRF_SUCCESS)
            {
                NRF_LOG_INFO("LBS write LED state %d", button_action);
            }
            break;

        default:
            APP_ERROR_HANDLER(pin_no);
            break;
    }
}


/**@brief Function for initializing the button handler module.
 */
static void buttons_init(void)
{
    ret_code_t err_code;

    //The array must be static because a pointer to it will be saved in the button handler module.
    static app_button_cfg_t buttons[] =
    {
        {LEDBUTTON_BUTTON_PIN, false, BUTTON_PULL, button_event_handler}
    };

    err_code = app_button_init(buttons, ARRAY_SIZE(buttons),
                               BUTTON_DETECTION_DELAY);
    APP_ERROR_CHECK(err_code);
}


/**@brief Function for handling database discovery events.
 *
 * @details This function is callback function to handle events from the database discovery module.
 *          Depending on the UUIDs that are discovered, this function should forward the events
 *          to their respective services.
 *
 * @param[in] p_event  Pointer to the database discovery event.
 */
static void db_disc_handler(ble_db_discovery_evt_t * p_evt)
{
    ble_lbs_on_db_disc_evt(&m_ble_lbs_c, p_evt);
}


/**@brief Database discovery initialization.
 */
static void db_discovery_init(void)
{
    ret_code_t err_code = ble_db_discovery_init(db_disc_handler);
    APP_ERROR_CHECK(err_code);
}


/**@brief Function for initializing the log.
 */
static void log_init(void)
{
    ret_code_t err_code = NRF_LOG_INIT(NULL);
    APP_ERROR_CHECK(err_code);

    NRF_LOG_DEFAULT_BACKENDS_INIT();
}


/**@brief Function for initializing the timer.
 */
static void timer_init(void)
{
    ret_code_t err_code = app_timer_init();
    APP_ERROR_CHECK(err_code);
}


/**@brief Function for initializing the Power manager. */
static void power_management_init(void)
{
    ret_code_t err_code;
    err_code = nrf_pwr_mgmt_init();
    APP_ERROR_CHECK(err_code);
}


/**@brief Function for initializing the GATT module.
 */
static void gatt_init(void)
{
    ret_code_t err_code = nrf_ble_gatt_init(&m_gatt, NULL);
    APP_ERROR_CHECK(err_code);
}


/**@brief Function for handling the idle state (main loop).
 *
 * @details Handle any pending log operation(s), then sleep until the next event occurs.
 */
static void idle_state_handle(void)
{
    NRF_LOG_FLUSH();
    nrf_pwr_mgmt_run();
}
 /* mesh start*/

static bool client_publication_configured(void)
{
    dsm_handle_t pub_addr_handle;
    for (uint8_t i = 0; i < CLIENT_MODEL_INSTANCE_COUNT; i++)
    {
        if (access_model_publish_address_get(m_clients[i].model_handle, &pub_addr_handle) == NRF_SUCCESS)
        {
            if (pub_addr_handle == DSM_HANDLE_INVALID)
            {
                return false;
            }
        }
        else
        {
            return false;
        }
    }

    return true;
}

static void provisioning_complete_cb(void)
{
    __LOG(LOG_SRC_APP, LOG_LEVEL_INFO, "Successfully provisioned\n");

    dsm_local_unicast_address_t node_address;
    dsm_local_unicast_addresses_get(&node_address);
    __LOG(LOG_SRC_APP, LOG_LEVEL_INFO, "Node Address: 0x%04x \n", node_address.address_start);

    //hal_led_mask_set(LEDS_MASK, LED_MASK_STATE_OFF);
    //hal_led_blink_ms(LEDS_MASK, LED_BLINK_INTERVAL_MS, LED_BLINK_CNT_PROV);
}

static uint32_t server_index_get(const simple_on_off_client_t * p_client)
{
    uint32_t index = p_client - &m_clients[0];
    NRF_MESH_ASSERT(index < SERVER_NODE_COUNT);
    return index;
}

static void client_publish_timeout_cb(access_model_handle_t handle, void * p_self)
{
     __LOG(LOG_SRC_APP, LOG_LEVEL_ERROR, "Acknowledged send timedout\n");
}

static void client_status_cb(const simple_on_off_client_t * p_self, simple_on_off_status_t status, uint16_t src)
{
    uint32_t server_index = server_index_get(p_self);

    __LOG(LOG_SRC_APP, LOG_LEVEL_ERROR, "server status received \n");
    switch (status)
    {
        case SIMPLE_ON_OFF_STATUS_ON:
            //hal_led_pin_set(BSP_LED_0 + server_index, true);
            break;

        case SIMPLE_ON_OFF_STATUS_OFF:
            //hal_led_pin_set(BSP_LED_0 + server_index, false);
            break;

        case SIMPLE_ON_OFF_STATUS_ERROR_NO_REPLY:
            //hal_led_blink_ms(LEDS_MASK, LED_BLINK_SHORT_INTERVAL_MS, LED_BLINK_CNT_NO_REPLY);
            break;

        case SIMPLE_ON_OFF_STATUS_CANCELLED:
        default:
            __LOG(LOG_SRC_APP, LOG_LEVEL_ERROR, "Unknown status \n");
            break;
    }
}

static void node_reset(void)
{
    __LOG(LOG_SRC_APP, LOG_LEVEL_INFO, "----- Node reset  -----\n");
    //hal_led_blink_ms(LEDS_MASK, LED_BLINK_INTERVAL_MS, LED_BLINK_CNT_RESET);
    /* This function may return if there are ongoing flash operations. */
    mesh_stack_device_reset();
}

static void config_server_evt_cb(const config_server_evt_t * p_evt)
{
    if (p_evt->type == CONFIG_SERVER_EVT_NODE_RESET)
    {
        node_reset();
    }
}

  


static void models_init_cb(void)
{
    __LOG(LOG_SRC_APP, LOG_LEVEL_INFO, "Initializing and adding models\n");

    for (uint32_t i = 0; i < CLIENT_MODEL_INSTANCE_COUNT; ++i)
    {
        m_clients[i].status_cb = client_status_cb;
        m_clients[i].timeout_cb = client_publish_timeout_cb;
        ERROR_CHECK(simple_on_off_client_init(&m_clients[i], i + 1));
        ERROR_CHECK(access_model_subscription_list_alloc(m_clients[i].model_handle));
    }
}

static void mesh_init(void)
{
    mesh_stack_init_params_t init_params =
    {
        .core.irq_priority       = NRF_MESH_IRQ_PRIORITY_LOWEST,
        .core.lfclksrc           = DEV_BOARD_LF_CLK_CFG,
        .core.p_uuid             = m_client_node_uuid,
        .models.models_init_cb   = models_init_cb,
        .models.config_server_cb = config_server_evt_cb
    };
    ERROR_CHECK(mesh_stack_init(&init_params, &m_device_provisioned));
}

static void initialize(void)
{
    bsp_board_led_off(LED_MESH);
    __LOG_INIT(LOG_SRC_APP | LOG_SRC_ACCESS, LOG_LEVEL_INFO, LOG_CALLBACK_DEFAULT);
    __LOG(LOG_SRC_APP, LOG_LEVEL_INFO, "----- BLE Mesh Light Switch Client Demo -----\n");

    //hal_leds_init();

    nrf_clock_lf_cfg_t lfc_cfg = DEV_BOARD_LF_CLK_CFG;
    //ERROR_CHECK(mesh_softdevice_init(lfc_cfg));
    mesh_init();
}

static void start(void)
{
    //rtt_input_enable(rtt_input_handler, RTT_INPUT_POLL_PERIOD_MS);
    ERROR_CHECK(mesh_stack_start());

    if (!m_device_provisioned)
    {
        static const uint8_t static_auth_data[NRF_MESH_KEY_SIZE] = STATIC_AUTH_DATA;
        mesh_provisionee_start_params_t prov_start_params =
        {
            .p_static_data    = static_auth_data,
            .prov_complete_cb = provisioning_complete_cb
        };
        ERROR_CHECK(mesh_provisionee_prov_start(&prov_start_params));
    }

    const uint8_t *p_uuid = nrf_mesh_configure_device_uuid_get();
    __LOG_XB(LOG_SRC_APP, LOG_LEVEL_INFO, "Device UUID ", p_uuid, NRF_MESH_UUID_SIZE);

    //hal_led_mask_set(LEDS_MASK, LED_MASK_STATE_OFF);
    //hal_led_blink_ms(LEDS_MASK, LED_BLINK_INTERVAL_MS, LED_BLINK_CNT_START);
}

 /* mesh end */



int main(void)
{
 
  
    // Initialize.
    log_init();
    timer_init();
    leds_init();
    buttons_init();
    power_management_init();
    ble_stack_init();
    gatt_init();
    db_discovery_init();
    lbs_c_init();

    

    // Start execution.
    NRF_LOG_INFO("Blinky CENTRAL example started.");
    __LOG(LOG_SRC_APP, LOG_LEVEL_INFO, "---test rtt log---\n");

    scan_start();
     /* mesh start*/
    initialize();
   NRF_SDH_SOC_OBSERVER(m_mesh_soc_observer, MESH_SOC_OBSERVER_PRIO, mesh_soc_evt_handler, NULL);

    /* mesh end */

    // Turn on the LED to signal scanning.
    bsp_board_led_on(CENTRAL_SCANNING_LED);
     /* mesh start*/
    execution_start(start);
  
    /* mesh end */
    // Enter main loop.
    for (;;)
    {
         /* mesh start*/
            (void)sd_app_evt_wait();
          /* mesh end */
        idle_state_handle();
    }
}

I have do in particular this modification :

//initaial value SCAN_INTERVAL                   0x00A0   et scan_widow 0x50          
#define SCAN_INTERVAL                   0x0400                              /**< Determines scan interval in units of 0.625 millisecond. */
#define SCAN_WINDOW                     0x000A                              /**< Determines scan window in units of 0.625 millisecond. */
#define SCAN_DURATION                   0x0000                              /**< Timout when scanning. 0x0000 disables timeout. */

//initial value : 100 and 200
#define MIN_CONNECTION_INTERVAL     MSEC_TO_UNITS(7.5, UNIT_1_25_MS)    /**< Determines minimum connection interval in millisecond. */
#define MAX_CONNECTION_INTERVAL     MSEC_TO_UNITS(30, UNIT_1_25_MS)     /**< Determines maximum connection interval in millisecond. */

I have try with this value and the initial

My initialisation of the mesh is like that :
static void initialize(void)
{
    __LOG_INIT(LOG_SRC_APP | LOG_SRC_ACCESS, LOG_LEVEL_INFO, LOG_CALLBACK_DEFAULT);
    __LOG(LOG_SRC_APP, LOG_LEVEL_INFO, "----- BLE Mesh Light Switch Client Demo -----\n");

    //nrf_clock_lf_cfg_t lfc_cfg = DEV_BOARD_LF_CLK_CFG;
    //ERROR_CHECK(mesh_softdevice_init(lfc_cfg));
    mesh_init();
}

static void start(void)
{
    ERROR_CHECK(mesh_stack_start());

    if (!m_device_provisioned)
    {
        static const uint8_t static_auth_data[NRF_MESH_KEY_SIZE] = STATIC_AUTH_DATA;
        mesh_provisionee_start_params_t prov_start_params =
        {
            .p_static_data    = static_auth_data,
            .prov_complete_cb = provisioning_complete_cb
        };
        ERROR_CHECK(mesh_provisionee_prov_start(&prov_start_params));
    }

    const uint8_t *p_uuid = nrf_mesh_configure_device_uuid_get();
    __LOG_XB(LOG_SRC_APP, LOG_LEVEL_INFO, "Device UUID ", p_uuid, NRF_MESH_UUID_SIZE);

}
The mesh initialisation is insert after the initialisation and the scan start of the BLE
My problem : 
I Arrive to communicate whithout problem with the BLE communication but I have problem during the mesh configuration of the node.
When I start provisionning with the light_switch_provisionning the provisionning is succefull but the node configuration is unsuccefful.
I have this error message from the light_switch_provisionner :
<t: 2664438>, node_setup.c, 605, Acknowledged message status not received
<t: 2664440>, node_setup.c, 609, Retry ...
<t: 2664442>, node_setup.c, 361, Getting composition data
All the provisonner messages : 

<t:      87712>, main.c,  361, Waiting for Client node to be provisioned ...
<t:      92473>, provisioner_helper.c,  282, Scanning For Unprovisioned Devices
<t:     127793>, provisioner_helper.c,  144, UUID seen: 0059ABCDEFABCDEFACCDEFABCDEFABCD
<t:     127797>, provisioner_helper.c,   95, UUID filter matched
<t:     128265>, provisioner_helper.c,  259, Provisioning link established
<t:     740151>, provisioner_helper.c,  254, Static authentication data provided
<t:    1678117>, provisioner_helper.c,  192, Provisioning completed received
<t:    1678120>, provisioner_helper.c,  197, Adding device address, and device keys
<t:    1678125>, provisioner_helper.c,  214, Addr: 0x0100 addr_handle: 0 netkey_handle: 0 devkey_handle: 2
<t:    1681368>, provisioner_helper.c,  155, Local provisioning link closed: prov_state: 2  remaining retries: 2
<t:    1681373>, main.c,  282, Provisioning successful
<t:    1681375>, provisioner_helper.c,  181, Provisioning complete. Node addr: 0x0100 elements: 5
<t:    1681379>, node_setup.c,  672, Configuring Node: 0x0100
<t:    1681382>, node_setup.c,  586, Config client setup: devkey_handle:2 addr_handle:0
<t:    1681385>, node_setup.c,  361, Getting composition data
<t:    1681449>, main.c,  117, Flash write complete
<t:    2664435>, main.c,  332, Config client event
<t:    2664438>, node_setup.c,  605, Acknowledged message status not received 
<t:    2664440>, node_setup.c,  609, Retry ...
<t:    2664442>, node_setup.c,  361, Getting composition data
<t:    3647492>, main.c,  332, Config client event
<t:    3647494>, node_setup.c,  605, Acknowledged message status not received 
<t:    3647497>, node_setup.c,  609, Retry ...
<t:    3647499>, node_setup.c,  361, Getting composition data
<t:    4630549>, main.c,  332, Config client event
<t:    4630551>, node_setup.c,  605, Acknowledged message status not received 
<t:    4630554>, main.c,  275, Configuration of device 0 failed. Press Button 1 to retry.

If I try with the exemple light_switch client the configuration is working. It's only when I try the coexistance.

Thanks in advance for reading my problem.

Axel Collet

  • FormerMember
    0 FormerMember

    Could you try to increase the minimum accepted connection interval of ble_app_blinky to at least 100 ms? If that doesn't work, you can try to increase it even more, 250 ms or 500ms.  The co-existence examples (SDK 14.2) in this thread uses a minimum connection interval of 500 ms.

  • Hi, thanks for your answer.

    I've check during the week end with this values : 

    #define MIN_CONNECTION_INTERVAL     MSEC_TO_UNITS(100, UNIT_1_25_MS)    /**< Determines minimum connection interval in millisecond. */
    #define MAX_CONNECTION_INTERVAL     MSEC_TO_UNITS(200, UNIT_1_25_MS)   /**< Determines maximum connection interval in millisecond. */
    
    #define MIN_CONNECTION_INTERVAL     MSEC_TO_UNITS(250, UNIT_1_25_MS)    /**< Determines minimum connection interval in millisecond. */
    #define MAX_CONNECTION_INTERVAL     MSEC_TO_UNITS(500, UNIT_1_25_MS)   /**< Determines maximum connection interval in millisecond. */
    
    #define MIN_CONNECTION_INTERVAL     MSEC_TO_UNITS(500, UNIT_1_25_MS)    /**< Determines minimum connection interval in millisecond. */
    #define MAX_CONNECTION_INTERVAL     MSEC_TO_UNITS(1000, UNIT_1_25_MS)   /**< Determines maximum connection interval in millisecond. */
    

    With each test i ve try with this two value 

    #define SCAN_INTERVAL 0x00A0
    #define SCAN_WINDOW   0x0050

    and 

    #define SCAN_INTERVAL 0x0400 
    #define SCAN_WINDOW 0x000A

    I've change the value of MAX_CONN_INTERVAL  and MIN_CONN_INTERVAL in the blinky peripheral.

    I've always the same error in each test. The mesh node client isn't configure and I've the timeout in the provisionner

  • FormerMember
    +1 FormerMember in reply to Collet

    The light switch proxy client example show how to set up a BLE connection in combination with Mesh. In that connection, the device is a BLE peripheral, however, it could be a starting point.

  • Hello Collet,

    I would assume this results from the heap region reservation in the memory.

    Since in the ble_central example, the default setting for the heap is "0", but SAR transaction which needs by sending composition data need to use heap.

    Please check this thread, hope this can do help :)

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