This post is older than 2 years and might not be relevant anymore
More Info: Consider searching for newer posts

Trying to simply combine sample program. (ble_app_beacon and spis)

Hello.

Now, I'm trying to combine  ble_app_beacon and spis.

I succeeded in building and it generates hex file.

The problem is that the device stops sending BLE data

even if I put one line of spis code.

Deos anyone face the same problem as I have done?

Here is my main.c 

#include <stdbool.h>
#include <stdint.h>
#include "nordic_common.h"
#include "bsp.h"
#include "nrf_soc.h"
#include "nrf_sdh.h"
#include "nrf_sdh_ble.h"
#include "ble_advdata.h"
#include "app_timer.h"
#include "nrf_pwr_mgmt.h"

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

#include "nrf_drv_spi.h"
#include "nrfx_spi.h"

#include "app_util_platform.h"
#include "nrf_gpio.h"
#include "nrf_delay.h"

#include "nrf_spi_mngr.h"

#include "sdk_config.h"
#include "nrf_drv_spis.h"
#include "nrf_gpio.h"
#include "boards.h"
#include "app_error.h"
#include <string.h>

#if defined (LEGACY_DEFINE)

#undef NRFX_DEFINE
#define NRFX_DEFINE LEGACY_DEFINE

#endif 


#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. */

#define NON_CONNECTABLE_ADV_INTERVAL    MSEC_TO_UNITS(100, UNIT_0_625_MS)  /**< The advertising interval for non-connectable advertisement (100 ms). This value can vary between 100ms to 10.24s). */

#define APP_BEACON_INFO_LENGTH          0x17                               /**< Total length of information advertised by the Beacon. */
#define APP_ADV_DATA_LENGTH             0x15                               /**< Length of manufacturer specific data in the advertisement. */
#define APP_DEVICE_TYPE                 0x02                               /**< 0x02 refers to Beacon. */
#define APP_MEASURED_RSSI               0xC3                               /**< The Beacon's measured RSSI at 1 meter distance in dBm. */
//#define APP_COMPANY_IDENTIFIER          0x0059                             /**< Company identifier for Nordic Semiconductor ASA. as per www.bluetooth.org. */
#define APP_COMPANY_IDENTIFIER          0x004C                             /**< Company identifier for Nordic Semiconductor ASA. as per www.bluetooth.org. */
#define APP_MAJOR_VALUE                 0x01, 0x02                         /**< Major value used to identify Beacons. */
#define APP_MINOR_VALUE                 0x03, 0x04                         /**< Minor value used to identify Beacons. */
#define APP_BEACON_UUID                 0x01, 0x12, 0x23, 0x34, \
                                        0x45, 0x56, 0x67, 0x78, \
                                        0x89, 0x9a, 0xab, 0xbc, \
                                        0xcd, 0xde, 0xef, 0xf0            /**< Proprietary UUID for Beacon. */

#define DEAD_BEEF                       0xDEADBEEF                         /**< Value used as error code on stack dump, can be used to identify stack location on stack unwind. */

#if defined(USE_UICR_FOR_MAJ_MIN_VALUES)
#define MAJ_VAL_OFFSET_IN_BEACON_INFO   18                                 /**< Position of the MSB of the Major Value in m_beacon_info array. */
#define UICR_ADDRESS                    0x10001080                         /**< Address of the UICR register used by this example. The major and minor versions to be encoded into the advertising data will be picked up from this location. */
#endif

static ble_gap_adv_params_t m_adv_params;                                  /**< Parameters to be passed to the stack when starting advertising. */
static uint8_t              m_adv_handle = BLE_GAP_ADV_SET_HANDLE_NOT_SET; /**< Advertising handle used to identify an advertising set. */
static uint8_t              m_enc_advdata[BLE_GAP_ADV_SET_DATA_SIZE_MAX];  /**< Buffer for storing an encoded advertising set. */




//****************************************************************************// 
// SPIS DEFINITIONS
//****************************************************************************//

#define SPIS_INSTANCE 1 /**< SPIS instance index. */
static const nrf_drv_spis_t spis = NRF_DRV_SPIS_INSTANCE(SPIS_INSTANCE);/**< SPIS instance. */

#define TEST_STRING "Nordic"
static uint8_t       m_tx_buf[] = TEST_STRING;           /**< TX buffer. */
static uint8_t       m_rx_buf[sizeof(TEST_STRING) + 1];    /**< RX buffer. */
static const uint8_t m_length = sizeof(m_tx_buf);        /**< Transfer length. */

static volatile bool spis_xfer_done; /**< Flag used to indicate that SPIS instance completed the transfer. */

#define APP_SPIS_SCK_PIN 26
#define APP_SPIS_MOSI_PIN 29
#define APP_SPIS_MISO_PIN 30

#define APP_SPIS_CS_PIN 31

/**
 * @brief SPIS user event handler.
 *
 * @param event
 */
void spis_event_handler(nrf_drv_spis_event_t event)
{
    if (event.evt_type == NRF_DRV_SPIS_XFER_DONE)
    {
        spis_xfer_done = true;
        NRF_LOG_INFO(" Transfer completed. Received: %s",(uint32_t)m_rx_buf);
    }
}


//****************************************************************************// 
// BLE FUNCTIONS
//****************************************************************************//
/**@brief Struct that contains pointers to the encoded advertising data. */
static ble_gap_adv_data_t m_adv_data =
{
    .adv_data =
    {
        .p_data = m_enc_advdata,
        .len    = BLE_GAP_ADV_SET_DATA_SIZE_MAX
    },
    .scan_rsp_data =
    {
        .p_data = NULL,
        .len    = 0

    }
};


static uint8_t m_beacon_info[APP_BEACON_INFO_LENGTH] =                    /**< Information advertised by the Beacon. */
{
    APP_DEVICE_TYPE,     // Manufacturer specific information. Specifies the device type in this
                         // implementation.
    APP_ADV_DATA_LENGTH, // Manufacturer specific information. Specifies the length of the
                         // manufacturer specific data in this implementation.
    APP_BEACON_UUID,     // 128 bit UUID value.
    APP_MAJOR_VALUE,     // Major arbitrary value that can be used to distinguish between Beacons.
    APP_MINOR_VALUE,     // Minor arbitrary value that can be used to distinguish between Beacons.
    APP_MEASURED_RSSI    // Manufacturer specific information. The Beacon's measured TX power in
                         // this implementation.
};


/**@brief Callback function for 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]   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(DEAD_BEEF, line_num, p_file_name);
}

/**@brief Function for initializing the Advertising functionality.
 *
 * @details Encodes the required advertising data and passes it to the stack.
 *          Also builds a structure to be passed to the stack when starting advertising.
 */
static void advertising_init(void)
{
    uint32_t      err_code;
    ble_advdata_t advdata;
    uint8_t       flags = BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED;

    ble_advdata_manuf_data_t manuf_specific_data;

    manuf_specific_data.company_identifier = APP_COMPANY_IDENTIFIER;

#if defined(USE_UICR_FOR_MAJ_MIN_VALUES)
    // If USE_UICR_FOR_MAJ_MIN_VALUES is defined, the major and minor values will be read from the
    // UICR instead of using the default values. The major and minor values obtained from the UICR
    // are encoded into advertising data in big endian order (MSB First).
    // To set the UICR used by this example to a desired value, write to the address 0x10001080
    // using the nrfjprog tool. The command to be used is as follows.
    // nrfjprog --snr <Segger-chip-Serial-Number> --memwr 0x10001080 --val <your major/minor value>
    // For example, for a major value and minor value of 0xabcd and 0x0102 respectively, the
    // the following command should be used.
    // nrfjprog --snr <Segger-chip-Serial-Number> --memwr 0x10001080 --val 0xabcd0102
    uint16_t major_value = ((*(uint32_t *)UICR_ADDRESS) & 0xFFFF0000) >> 16;
    uint16_t minor_value = ((*(uint32_t *)UICR_ADDRESS) & 0x0000FFFF);

    uint8_t index = MAJ_VAL_OFFSET_IN_BEACON_INFO;

    m_beacon_info[index++] = MSB_16(major_value);
    m_beacon_info[index++] = LSB_16(major_value);

    m_beacon_info[index++] = MSB_16(minor_value);
    m_beacon_info[index++] = LSB_16(minor_value);
#endif

    manuf_specific_data.data.p_data = (uint8_t *) m_beacon_info;
    manuf_specific_data.data.size   = APP_BEACON_INFO_LENGTH;

    // Build and set advertising data.
    memset(&advdata, 0, sizeof(advdata));

    advdata.name_type             = BLE_ADVDATA_NO_NAME;
    advdata.flags                 = flags;
    advdata.p_manuf_specific_data = &manuf_specific_data;

    // Initialize advertising parameters (used when starting advertising).
    memset(&m_adv_params, 0, sizeof(m_adv_params));

    m_adv_params.properties.type = BLE_GAP_ADV_TYPE_NONCONNECTABLE_NONSCANNABLE_UNDIRECTED;
    m_adv_params.p_peer_addr     = NULL;    // Undirected advertisement.
    m_adv_params.filter_policy   = BLE_GAP_ADV_FP_ANY;
    m_adv_params.interval        = NON_CONNECTABLE_ADV_INTERVAL;
    m_adv_params.duration        = 0;       // Never time out.

    //m_adv_params.scan_req_notification = 1;   //VLS

    err_code = ble_advdata_encode(&advdata, m_adv_data.adv_data.p_data, &m_adv_data.adv_data.len);
    APP_ERROR_CHECK(err_code);

    err_code = sd_ble_gap_adv_set_configure(&m_adv_handle, &m_adv_data, &m_adv_params);
    APP_ERROR_CHECK(err_code);
}


/**@brief Function for starting advertising.
 */
static void advertising_start(void)
{
    ret_code_t err_code;

    err_code = sd_ble_gap_adv_start(m_adv_handle, APP_BLE_CONN_CFG_TAG);
    APP_ERROR_CHECK(err_code);

    err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING);
    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;

    switch (p_ble_evt->header.evt_id)
    {
    case BLE_GAP_EVT_SCAN_REQ_REPORT: 
      NRF_LOG_INFO("RSSI %d",p_ble_evt->evt.gap_evt.params.scan_req_report.rssi);
      break;

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

/**@brief Function for initializing the BLE stack.
 *
 * @details Initializes the SoftDevice and the BLE event interrupt.
 */
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 initializing logging. */
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 LEDs. */
static void leds_init(void)
{
    ret_code_t err_code = bsp_init(BSP_INIT_LEDS, NULL);
    APP_ERROR_CHECK(err_code);
}

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


/**@brief Function for initializing power management.
 */
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 handling the idle state (main loop).
 *
 * @details If there is no pending log operation, then sleep until next the next event occurs.
 */
static void idle_state_handle(void)
{
    if (NRF_LOG_PROCESS() == false)
    {
        nrf_pwr_mgmt_run();
    }
}

/**
 * @brief Function for application main entry.
 */
int main(void)
{
    // Initialize.
    log_init();
    timers_init();
    leds_init();
    power_management_init();
    ble_stack_init();
    advertising_init();

    NRF_POWER->TASKS_CONSTLAT = 1;

    bsp_board_init(BSP_INIT_LEDS);

    APP_ERROR_CHECK(NRF_LOG_INIT(NULL));
    NRF_LOG_DEFAULT_BACKENDS_INIT();

    // Start execution.
    NRF_LOG_INFO("Beacon started.");
    advertising_start();

    as_spi_write_reg(0x00,0x00);
    nrf_drv_spis_config_t spis_config = NRF_DRV_SPIS_DEFAULT_CONFIG;
    spis_config.csn_pin               = APP_SPIS_CS_PIN;
    spis_config.miso_pin              = APP_SPIS_MISO_PIN;
    spis_config.mosi_pin              = APP_SPIS_MOSI_PIN;
    spis_config.sck_pin               = APP_SPIS_SCK_PIN;
    
    APP_ERROR_CHECK(nrf_drv_spis_init(&spis, &spis_config, spis_event_handler));

    // Enter main loop.
    for (;; )
    {
        idle_state_handle();

        as_spis_write_reg();
        memset(m_rx_buf, 0, m_length);
        spis_xfer_done = false;

        APP_ERROR_CHECK(nrf_drv_spis_buffers_set(&spis, m_tx_buf, m_length, m_rx_buf, m_length));

        while (!spis_xfer_done)
        {
            __WFE();
        }

        NRF_LOG_FLUSH();

        bsp_board_led_invert(BSP_BOARD_LED_0);
    }
}

My environment is SDK 17.0.2 and SES 5.05d.

Kindly Regards,

Shigeto

  • sgret612 said:

    By the way, do I need to make or modify softwaredevice??

     What do you mean by software device? You can use the debugger on a nRF52 devkit if VDD on the custom board is 3V. If VDD is less then you need a stand alone debugger.

    regards

    Jared 

  • Hi,

    Sorry about the confusion that I made.

    I meant 'softdevice'. 

    I've wondered if I need to modify or custom 's132_nrf52_7.2.0_softdevice.hex'.

    BTW, VDD on my custom DK is about 3V as I supply power by CR2032 buttery.

    Kindly Regards,

    Shigeto

  • Hi,

    I finally goy it!!! 

    My mistakes were... 1. I do not need the second instance.

                                     2. I do not need the second handler.

                                     3. I do not need to 'uninit' the first instance.

                                     4. I need delay time before restarting advertising. 

    Codes are below.

     

    #include <stdbool.h>
    #include <stdint.h>
    #include "nordic_common.h"
    #include "bsp.h"
    #include "nrf_soc.h"
    #include "nrf_sdh.h"
    #include "nrf_sdh_ble.h"
    #include "ble_advdata.h"
    #include "app_timer.h"
    #include "nrf_pwr_mgmt.h"
    
    #include "nrf_log.h"
    #include "nrf_log_ctrl.h"
    #include "nrf_log_default_backends.h"
    
    #include "nrf_drv_spi.h"
    #include "nrfx_spi.h"
    
    #include "app_util_platform.h"
    #include "nrf_gpio.h"
    #include "nrf_delay.h"
    
    #include "nrf_spi_mngr.h"
    
    #include "sdk_config.h"
    #include "nrf_drv_spis.h"
    #include "nrf_gpio.h"
    #include "boards.h"
    #include "app_error.h"
    #include <string.h>
    
    #if defined (LEGACY_DEFINE)
    
    #undef NRFX_DEFINE
    #define NRFX_DEFINE LEGACY_DEFINE
    
    #endif 
    
    
    #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. */
    //#define APP_BLE_OBSERVER_PRIO           1                                       /**< Application's BLE observer priority. You shouldn't need to modify this value. */
    
    #define NON_CONNECTABLE_ADV_INTERVAL    MSEC_TO_UNITS(100, UNIT_0_625_MS)  /**< The advertising interval for non-connectable advertisement (100 ms). This value can vary between 100ms to 10.24s). */
    
    #define APP_BEACON_INFO_LENGTH          0x17                               /**< Total length of information advertised by the Beacon. */
    
    #define APP_ADV_DATA_LENGTH             0x15                               /**< Length of manufacturer specific data in the advertisement. */
    
    #define APP_DEVICE_TYPE                 0x02                               /**< 0x02 refers to Beacon. */
    #define APP_MEASURED_RSSI               0xC3                               /**< The Beacon's measured RSSI at 1 meter distance in dBm. */
    
    //#define APP_COMPANY_IDENTIFIER          0x0059                             /**< Company identifier for Nordic Semiconductor ASA. as per www.bluetooth.org. */
    #define APP_COMPANY_IDENTIFIER          0x004C                             /**< Company identifier for Nordic Semiconductor ASA. as per www.bluetooth.org. */
    #define APP_MAJOR_VALUE                 0x01, 0x02                         /**< Major value used to identify Beacons. */
    #define APP_MINOR_VALUE                 0x03, 0x04                         /**< Minor value used to identify Beacons. */
    #define APP_BEACON_UUID                 0x01, 0x12, 0x23, 0x34, \
                                            0x45, 0x56, 0x67, 0x78, \
                                            0x89, 0x9a, 0xab, 0xbc, \
                                            0xcd, 0xde, 0xef, 0xf0            /**< Proprietary UUID for Beacon. */
                
    #define APP_SIGNAL_OUT                  0xc3                              /**< Proprietary SIGNAL OUT for Beacon. */
    
    #define DEAD_BEEF                       0xDEADBEEF                         /**< Value used as error code on stack dump, can be used to identify stack location on stack unwind. */
    
    #if defined(USE_UICR_FOR_MAJ_MIN_VALUES)
    #define MAJ_VAL_OFFSET_IN_BEACON_INFO   18                                 /**< Position of the MSB of the Major Value in m_beacon_info array. */
    #define UICR_ADDRESS                    0x10001080                         /**< Address of the UICR register used by this example. The major and minor versions to be encoded into the advertising data will be picked up from this location. */
    #endif
    
    static ble_gap_adv_params_t m_adv_params;                                  /**< Parameters to be passed to the stack when starting advertising. */
    static uint8_t              m_adv_handle = BLE_GAP_ADV_SET_HANDLE_NOT_SET; /**< Advertising handle used to identify an advertising set. */
    static uint8_t              m_enc_advdata[BLE_GAP_ADV_SET_DATA_SIZE_MAX];  /**< Buffer for storing an encoded advertising set. */
    
    #define UPDATE_MS                       5000
    #define BEACON_INTERVAL                 APP_TIMER_TICKS(UPDATE_MS)
    APP_TIMER_DEF(m_beacon_timer_id);                                               // Timer ID
    static volatile bool m_beacon_timer_flag = false;                               // Timer Flag
    
    //****************************************************************************// 
    // SPIS DEFINITIONS
    //****************************************************************************//
    
    #define SPIS_INSTANCE 0 /**< SPIS instance index. */
    static const nrf_drv_spis_t spis = NRF_DRV_SPIS_INSTANCE(SPIS_INSTANCE);/**< SPIS instance. */
    
    #define TEST_STRING "w"
    static uint8_t       m_tx_buf[] = TEST_STRING;           /**< TX buffer. */
    static uint8_t       m_rx_buf[sizeof(TEST_STRING) + 1];    /**< RX buffer. */
    static const uint8_t m_length = sizeof(m_tx_buf);        /**< Transfer length. */
    
    #define TEST_STRING_2 "D"
    static uint8_t       m_tx_buf2[] = TEST_STRING_2;           /**< TX buffer. */
    static uint8_t       m_rx_buf2[sizeof(TEST_STRING_2) + 1];    /**< RX buffer. */
    static const uint8_t m_length2 = sizeof(m_tx_buf2);        /**< Transfer length. */
    
    
    static volatile bool spis_xfer_done; /**< Flag used to indicate that SPIS instance completed the transfer. */
    
    #define APP_SPIS_SCK_PIN 26
    #define APP_SPIS_MOSI_PIN 29
    #define APP_SPIS_MISO_PIN 30
    
    #define APP_SPIS_CS_PIN 31
    
    /**
     * @brief SPIS user event handler.
     *
     * @param event
     */
    void spis_event_handler(nrf_drv_spis_event_t event)
    {
        if (event.evt_type == NRF_DRV_SPIS_XFER_DONE)
        {
            spis_xfer_done = true;
            NRF_LOG_INFO(" Transfer completed. Received: %s",(uint32_t)m_rx_buf);
        }
    }
    
    //****************************************************************************// 
    // BLE FUNCTIONS
    //****************************************************************************//
    /**@brief Struct that contains pointers to the encoded advertising data. */
    static ble_gap_adv_data_t m_adv_data =
    {
        .adv_data =
        {
            .p_data = m_enc_advdata,
            .len    = BLE_GAP_ADV_SET_DATA_SIZE_MAX
        },
        .scan_rsp_data =
        {
            .p_data = NULL,
            .len    = 0
    
        }
    };
    
    
    static uint8_t m_beacon_info[APP_BEACON_INFO_LENGTH] =                    /**< Information advertised by the Beacon. */
    {
        APP_DEVICE_TYPE,     // Manufacturer specific information. Specifies the device type in this
                             // implementation.
        APP_ADV_DATA_LENGTH, // Manufacturer specific information. Specifies the length of the
                             // manufacturer specific data in this implementation.
        APP_BEACON_UUID,     // 128 bit UUID value.
        APP_MAJOR_VALUE,     // Major arbitrary value that can be used to distinguish between Beacons.
        APP_MINOR_VALUE,     // Minor arbitrary value that can be used to distinguish between Beacons.
        APP_MEASURED_RSSI    // Manufacturer specific information. The Beacon's measured TX power in
                             // this implementation.
    };
    
    
    /**@brief Callback function for 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]   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(DEAD_BEEF, line_num, p_file_name);
    }
    
    /**@brief Function for initializing the Advertising functionality.
     *
     * @details Encodes the required advertising data and passes it to the stack.
     *          Also builds a structure to be passed to the stack when starting advertising.
     */
    static void advertising_init(void)
    {
        uint32_t      err_code;
        ble_advdata_t advdata;
        uint8_t       flags = BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED;
    
        ble_advdata_manuf_data_t manuf_specific_data;
    
        manuf_specific_data.company_identifier = APP_COMPANY_IDENTIFIER;
    
    #if defined(USE_UICR_FOR_MAJ_MIN_VALUES)
        // If USE_UICR_FOR_MAJ_MIN_VALUES is defined, the major and minor values will be read from the
        // UICR instead of using the default values. The major and minor values obtained from the UICR
        // are encoded into advertising data in big endian order (MSB First).
        // To set the UICR used by this example to a desired value, write to the address 0x10001080
        // using the nrfjprog tool. The command to be used is as follows.
        // nrfjprog --snr <Segger-chip-Serial-Number> --memwr 0x10001080 --val <your major/minor value>
        // For example, for a major value and minor value of 0xabcd and 0x0102 respectively, the
        // the following command should be used.
        // nrfjprog --snr <Segger-chip-Serial-Number> --memwr 0x10001080 --val 0xabcd0102
        uint16_t major_value = ((*(uint32_t *)UICR_ADDRESS) & 0xFFFF0000) >> 16;
        uint16_t minor_value = ((*(uint32_t *)UICR_ADDRESS) & 0x0000FFFF);
    
        uint8_t index = MAJ_VAL_OFFSET_IN_BEACON_INFO;
    
        m_beacon_info[index++] = MSB_16(major_value);
        m_beacon_info[index++] = LSB_16(major_value);
    
        m_beacon_info[index++] = MSB_16(minor_value);
        m_beacon_info[index++] = LSB_16(minor_value);
    #endif
    
        manuf_specific_data.data.p_data = (uint8_t *) m_beacon_info;
        manuf_specific_data.data.size   = APP_BEACON_INFO_LENGTH;
    
        // Build and set advertising data.
        memset(&advdata, 0, sizeof(advdata));
    
        advdata.name_type             = BLE_ADVDATA_NO_NAME;
        advdata.flags                 = flags;
        advdata.p_manuf_specific_data = &manuf_specific_data;
    
        // Initialize advertising parameters (used when starting advertising).
        memset(&m_adv_params, 0, sizeof(m_adv_params));
    
        m_adv_params.properties.type = BLE_GAP_ADV_TYPE_NONCONNECTABLE_NONSCANNABLE_UNDIRECTED;
        //m_adv_params.properties.type = BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE;
        m_adv_params.p_peer_addr     = NULL;    // Undirected advertisement.
        m_adv_params.filter_policy   = BLE_GAP_ADV_FP_ANY;
        m_adv_params.interval        = NON_CONNECTABLE_ADV_INTERVAL;
        m_adv_params.duration        = 0;       // Never time out.
        //m_adv_params.duration        = 10;       // Never time out.
        
    
        m_adv_params.scan_req_notification = 1;   //VLS
    
        err_code = ble_advdata_encode(&advdata, m_adv_data.adv_data.p_data, &m_adv_data.adv_data.len);
        APP_ERROR_CHECK(err_code);
    
        err_code = sd_ble_gap_adv_set_configure(&m_adv_handle, &m_adv_data, &m_adv_params);
        APP_ERROR_CHECK(err_code);
    }
    
    /**
     * @brief   Function for starting application timers.
     * @param   None.
     * @retval  None.
     */
    static void application_timers_start(void)
    {
    	ret_code_t err_code;
    
    	// Start application timers.
    	err_code = app_timer_start(m_beacon_timer_id, BEACON_INTERVAL, NULL);
    	APP_ERROR_CHECK(err_code);
    }
    
    /**@brief Function for starting advertising.
     */
    static void advertising_start(void)
    {
        ret_code_t err_code;
    
        err_code = sd_ble_gap_adv_start(m_adv_handle, APP_BLE_CONN_CFG_TAG);
        APP_ERROR_CHECK(err_code);
    
        err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING);
        APP_ERROR_CHECK(err_code);
    }
    
    
    /**
     * @brief   Function for stopping advertising.
     * @param   None.
     * @retval  None.
     */
    static void advertising_stop(void)
    {
    	ret_code_t err_code;
    
    	err_code = sd_ble_gap_adv_stop(m_adv_handle);
    	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;
    
        switch (p_ble_evt->header.evt_id)
        {
        case BLE_GAP_EVT_SCAN_REQ_REPORT: 
          NRF_LOG_INFO("RSSI %d",p_ble_evt->evt.gap_evt.params.scan_req_report.rssi);
          break;
    
        default:
          // No implementation needed.
          break;
        }
    }
    
    /**@brief Function for initializing the BLE stack.
     *
     * @details Initializes the SoftDevice and the BLE event interrupt.
     */
    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 initializing logging. */
    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 LEDs. */
    static void leds_init(void)
    {
        ret_code_t err_code = bsp_init(BSP_INIT_LEDS, NULL);
        APP_ERROR_CHECK(err_code);
    }
    
    /**@brief Function for initializing timers. */
    static void timers_init(void)
    {
        ret_code_t err_code = app_timer_init();
        APP_ERROR_CHECK(err_code);
    }
    
    
    /**@brief Function for initializing power management.
     */
    /*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 handling the idle state (main loop).
     *
     * @details If there is no pending log operation, then sleep until next the next event occurs.
     */
    static void idle_state_handle(void)
    {
        if (NRF_LOG_PROCESS() == false)
        {
            nrf_pwr_mgmt_run();
        }
    }
    
    /**
     * @brief Function for application main entry.
     */
    int main(void)
    {
        // Initialize.
        ret_code_t err_code;
        ble_advdata_t advdata;
        ble_advdata_manuf_data_t manuf_specific_data;
    
        //NRF_POWER->TASKS_CONSTLAT = 1;
        log_init();
        timers_init();
        leds_init();
        //power_management_init();
        ble_stack_init();
        advertising_init();
     
        NRF_LOG_INIT(NULL);
    
        // Start execution.
        NRF_LOG_INFO("Beacon started.");
        //application_timers_start();
        advertising_start();
    
        nrf_drv_spis_config_t spis_config = NRF_DRV_SPIS_DEFAULT_CONFIG;
        spis_config.csn_pin               = APP_SPIS_CS_PIN;
        spis_config.miso_pin              = APP_SPIS_MISO_PIN;
        spis_config.mosi_pin              = APP_SPIS_MOSI_PIN;
        spis_config.sck_pin               = APP_SPIS_SCK_PIN;
    
        nrf_gpio_cfg_output(APP_SPIS_CS_PIN);
        nrf_gpio_pin_set(APP_SPIS_CS_PIN);
        
        APP_ERROR_CHECK(nrf_drv_spis_init(&spis, &spis_config, spis_event_handler));
        
        memset(m_rx_buf, 0, m_length);
    
        spis_xfer_done = false;
        APP_ERROR_CHECK(nrf_drv_spis_buffers_set(&spis, m_tx_buf, m_length, m_rx_buf, m_length));
        /*while (!spis_xfer_done)
        {
            __WFE();
        }*/
      
        // Enter main loop.
        for (;; )
        {
            idle_state_handle();
            
            //NRF_LOG_FLUSH();
    
            // beacon update
            advertising_stop();
            
            memset(m_rx_buf2, 0, m_length2);
            APP_ERROR_CHECK(nrf_drv_spis_buffers_set(&spis, m_tx_buf2, m_length2, m_rx_buf2, m_length2));
            /*while (!spis_xfer_done)
              {
                __WFE();
              }*/
    
            nrf_delay_ms(10);
    
            advertising_init();
            advertising_start();
    
        }
    }
     

    To Jared

    Thanks for your patience, supports and advices!!!!!

    I got many knacks of developing BLE system!!!!

    Again, I really appreciate all of your supports!!!!

    Kindly Regards,

    Shigeto

  • Congrats!! I'm happy that you found the solution! Slight smile

Related