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

Updating existing record with fds_record_update fails SDK 15.2

How can I find out, what the reason is for error 173495(decimal) in function fds_record_update()?

Preprocessor Definition is set to DEBUG.

Parents
  • Hi,

    173495 is an invalid return value. The log also indicates that you have a softdevice assert, not an assertion in your code. Please verify that  fds is configured to use nrf_fstorage_sd as backend in your sdk_config.h file. I.e., FDS_BACKEND == 2. 

  • Hi Vidar,

    I checked sdk_config.h and FDS_BACKEND is set to 2.

    In the meantime I erased the board in nRFGo Studio and reloaded the Softdevice and the application(modified Blinky + FDS functions).

    Now the program tries to create the first configuration file and fails.

    I am convinced that these errors are related to the fds_record_write() and fds_record_update() function.

    I encreased the config dummy structure to save in flash and must have done something wrong and I need to correct that.

    /* A dummy structure to save in flash. */
    typedef struct
    {
    uint32_t boot_count;
    uint32_t serial_number;
    uint32_t machine_type;
    uint32_t place_holder;
    uint32_t setup_string[4];

    } configuration_t;

    .

    /**
     * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
     *
     * All rights reserved.
     *
     * Redistribution and use in source and binary forms, with or without modification,
     * are permitted provided that the following conditions are met:
     *
     * 1. Redistributions of source code must retain the above copyright notice, this
     *    list of conditions and the following disclaimer.
     *
     * 2. Redistributions in binary form, 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
     *    conditions and the following disclaimer in the documentation and/or other
     *    materials provided with the distribution.
     *
     * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
     *    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.
     *
     * 5. Any software provided in binary form under this license must not be reverse
     *    engineered, decompiled, modified and/or disassembled.
     *
     * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
     * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
     * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
     * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
     * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
     * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     *
     */
    /**
     * @brief PPOS Reader Application main file.
     *
     * This file contains the source code for a 
     server application using the LED Button service.
     */
    
    #include <stdbool.h>
    #include <stdint.h>
    #include <string.h>
    
    #include "nordic_common.h"
    #include "nrf.h"
    #include "app_error.h"
    #include "ble.h"
    #include "ble_err.h"
    #include "ble_hci.h"
    #include "ble_srv_common.h"
    #include "ble_advdata.h"
    #include "ble_conn_params.h"
    #include "nrf_sdh.h"
    #include "nrf_sdh_ble.h"
    #include "boards.h"
    #include "app_timer.h"
    #include "app_button.h"
    #include "ble_lbs.h"
    #include "nrf_ble_gatt.h"
    #include "nrf_ble_qwr.h"
    #include "nrf_pwr_mgmt.h"
    
    #include "nrf_log.h"
    #include "nrf_log_ctrl.h"
    #include "nrf_log_default_backends.h"
    
    //PPOS + fds + serial
    #include "ppos_application.h"
    #include "ppos_speedqueen.h"
    #include "ppos_sqdisplay.h"
    
    #include "fds.h"
    #include "nrf_serial.h"
    
    
    #define ADVERTISING_LED                 BSP_BOARD_LED_0                         /**< Is on when device is advertising. */
    #define CONNECTED_LED                   BSP_BOARD_LED_1                         /**< Is on when device has connected. */
    #define LEDBUTTON_LED                   BSP_BOARD_LED_2                         /**< LED to be toggled with the help of the LED Button Service. */
    #define LEDBUTTON_BUTTON                BSP_BUTTON_0                            /**< Button that will trigger the notification event with the LED Button Service */
    
    #define DEVICE_NAME                     "PPOS BLE Reader"                       /**< Name of device. Will be included in the advertising data. */
    #define MANUFACTURER_NAME               "PinpointSystemsInc" 
    
    #define APP_BLE_OBSERVER_PRIO           3                                       /**< Application's BLE observer priority. You shouldn't need to modify this value. */
    #define APP_BLE_CONN_CFG_TAG            1                                       /**< A tag identifying the SoftDevice BLE configuration. */
    
    #define APP_ADV_INTERVAL                64                                      /**< The advertising interval (in units of 0.625 ms; this value corresponds to 40 ms). */
    #define APP_ADV_DURATION                BLE_GAP_ADV_TIMEOUT_GENERAL_UNLIMITED   /**< The advertising time-out (in units of seconds). When set to 0, we will never time out. */
    
    
    #define MIN_CONN_INTERVAL               MSEC_TO_UNITS(100, UNIT_1_25_MS)        /**< Minimum acceptable connection interval (0.5 seconds). */
    #define MAX_CONN_INTERVAL               MSEC_TO_UNITS(200, UNIT_1_25_MS)        /**< Maximum acceptable connection interval (1 second). */
    #define SLAVE_LATENCY                   0                                       /**< Slave latency. */
    #define CONN_SUP_TIMEOUT                MSEC_TO_UNITS(4000, UNIT_10_MS)         /**< Connection supervisory time-out (4 seconds). */
    
    #define FIRST_CONN_PARAMS_UPDATE_DELAY  APP_TIMER_TICKS(20000)                  /**< Time from initiating event (connect or start of notification) to first time sd_ble_gap_conn_param_update is called (15 seconds). */
    #define NEXT_CONN_PARAMS_UPDATE_DELAY   APP_TIMER_TICKS(5000)                   /**< Time between each call to sd_ble_gap_conn_param_update after the first call (5 seconds). */
    #define MAX_CONN_PARAMS_UPDATE_COUNT    3                                       /**< Number of attempts before giving up the connection parameter negotiation. */
    
    #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). */
    
    
    /*------------Serial ------------------*/
    #define OP_QUEUES_SIZE          3
    #define APP_TIMER_PRESCALER     NRF_SERIAL_APP_TIMER_PRESCALER
    
    
    NRF_SERIAL_DRV_UART_CONFIG_DEF(m_uart0_drv_config,
                          ARDUINO_SCL_PIN, ARDUINO_SDA_PIN,
                          RTS_PIN_NUMBER, CTS_PIN_NUMBER,
                          NRF_UART_HWFC_DISABLED,
                          //NRF_UART_HWFC_ENABLED, 
                          NRF_UART_PARITY_EXCLUDED,
                          //NRF_UART_BAUDRATE_115200,
                          NRF_UART_BAUDRATE_9600,
                          UART_DEFAULT_CONFIG_IRQ_PRIORITY);
    
    #define SERIAL_FIFO_TX_SIZE 32
    //#define SERIAL_FIFO_RX_SIZE 32
    #define SERIAL_FIFO_RX_SIZE 128
    
    NRF_SERIAL_QUEUES_DEF(serial_queues, SERIAL_FIFO_TX_SIZE, SERIAL_FIFO_RX_SIZE);
    
    
    #define SERIAL_BUFF_TX_SIZE 1
    #define SERIAL_BUFF_RX_SIZE 1
    
    NRF_SERIAL_BUFFERS_DEF(serial_buffs, SERIAL_BUFF_TX_SIZE, SERIAL_BUFF_RX_SIZE);
    
    NRF_SERIAL_CONFIG_DEF(serial_config, NRF_SERIAL_MODE_POLLING, NULL, NULL, NULL, NULL);
    //                      &serial_queues, &serial_buffs, NULL, sleep_handler);
    
    //PPOS
    #define STX 0x02
    #define ACK 0x06
    #define REQUEST_SETUP 0x0A
    
    size_t bytesRead = 0;
    
    NRF_SERIAL_UART_DEF(serial_uart, 0);
    
    
    /*------------FDS ------------------*/
    #define DEAD_BEEF                       0xDEADBEEF  /**< Value used as error code on stack dump, can be used to identify stack location on stack unwind. */
    static volatile uint8_t write_flag=0;
    
    /* A record containing configuration data. */
    static uint32_t const m_deadbeef[4] = {0x008D008E, 0x008C008B, 0x008A0032, 0x0A040104};   
    fds_record_t record;
    fds_record_desc_t record_desc;
    
    /* Dummy configuration data. */
    static configuration_t m_dummy_cfg =
    {    
        .boot_count  = 0x0,
        .serial_number = 0x0,
        .machine_type = 0x0,   
        .place_holder = 0x0,
        .setup_string = {0x008D008E, 0x008C008B, 0x008A0032, 0x0A040104}   
    };
    
    /* A record containing dummy configuration data. */
    static fds_record_t const m_dummy_record =
    {
        .file_id           = FILE_ID,
        .key               = REC_KEY,
        .data.p_data       = &m_dummy_cfg,
        /* The length of a record is always expressed in 4-byte units (words). */
        .data.length_words = (sizeof(m_dummy_cfg) + 3) / sizeof(uint32_t),
    };  
    
    extern const struct structDeviceStatus deviceStatus;
    
    /*------------BLE ------------------*/
    BLE_LBS_DEF(m_lbs);                                                             /**< LED Button Service instance. */
    NRF_BLE_GATT_DEF(m_gatt);                                                       /**< GATT module instance. */
    NRF_BLE_QWR_DEF(m_qwr);                                                         /**< Context for the Queued Write module.*/
    
    static uint16_t m_conn_handle = BLE_CONN_HANDLE_INVALID;                        /**< Handle of the current connection. */
    
    /* YOUR_JOB: Declare all services structure your application is using
     *  BLE_XYZ_DEF(m_xyz);
     */
    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. */
    static uint8_t m_enc_scan_response_data[BLE_GAP_ADV_SET_DATA_SIZE_MAX];         /**< Buffer for storing an encoded scan data. */
    
    /**@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 = m_enc_scan_response_data,
            .len    = BLE_GAP_ADV_SET_DATA_SIZE_MAX
    
        }
    };
    
    /**@brief Function for assert macro callback.
     *
     * @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(DEAD_BEEF, 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 for the Timer initialization.
     *
     * @details Initializes the timer module.
    
     */
    static void timers_init(void)
    {
        // Initialize timer module, making it use the scheduler
        ret_code_t err_code = app_timer_init();
        APP_ERROR_CHECK(err_code);
    
        // Create timers.
    
        /* YOUR_JOB: Create any timers to be used by the application.
                     Below is an example of how to create a timer.
                     For every new timer needed, increase the value of the macro APP_TIMER_MAX_TIMERS by
                     one.
        */
    }
    
    
    /**@brief Function for the GAP initialization.
     *
     * @details This function sets up all the necessary GAP (Generic Access Profile) parameters of the
     *          device including the device name, appearance, and the preferred connection parameters.
     */
    static void gap_params_init(void)
    {
        ret_code_t              err_code;
        ble_gap_conn_params_t   gap_conn_params;
        ble_gap_conn_sec_mode_t sec_mode;
    
        BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode);
    
        err_code = sd_ble_gap_device_name_set(&sec_mode,
                                              (const uint8_t *)DEVICE_NAME,
                                              strlen(DEVICE_NAME));
        APP_ERROR_CHECK(err_code);
    
        /* YOUR_JOB: Use an appearance value matching the application's use case.
           err_code = sd_ble_gap_appearance_set(BLE_APPEARANCE_);
           APP_ERROR_CHECK(err_code); */
    
        memset(&gap_conn_params, 0, sizeof(gap_conn_params));
    
        gap_conn_params.min_conn_interval = MIN_CONN_INTERVAL;
        gap_conn_params.max_conn_interval = MAX_CONN_INTERVAL;
        gap_conn_params.slave_latency     = SLAVE_LATENCY;
        gap_conn_params.conn_sup_timeout  = CONN_SUP_TIMEOUT;
    
        err_code = sd_ble_gap_ppcp_set(&gap_conn_params);
        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 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)
    {
        ret_code_t    err_code;
        ble_advdata_t advdata;
        ble_advdata_t srdata;
    
        ble_uuid_t adv_uuids[] = {{LBS_UUID_SERVICE, m_lbs.uuid_type}};
    
        // Build and set advertising data.
        memset(&advdata, 0, sizeof(advdata));
    
        advdata.name_type          = BLE_ADVDATA_FULL_NAME;
        advdata.include_appearance = true;
        advdata.flags              = BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE;
    
    
        memset(&srdata, 0, sizeof(srdata));
        srdata.uuids_complete.uuid_cnt = sizeof(adv_uuids) / sizeof(adv_uuids[0]);
        srdata.uuids_complete.p_uuids  = adv_uuids;
    
        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 = ble_advdata_encode(&srdata, m_adv_data.scan_rsp_data.p_data, &m_adv_data.scan_rsp_data.len);
        APP_ERROR_CHECK(err_code);
    
        ble_gap_adv_params_t adv_params;
    
        // Set advertising parameters.
        memset(&adv_params, 0, sizeof(adv_params));
    
        adv_params.primary_phy     = BLE_GAP_PHY_1MBPS;
        adv_params.duration        = APP_ADV_DURATION;
        adv_params.properties.type = BLE_GAP_ADV_TYPE_CONNECTABLE_SCANNABLE_UNDIRECTED;
        adv_params.p_peer_addr     = NULL;
        adv_params.filter_policy   = BLE_GAP_ADV_FP_ANY;
        adv_params.interval        = APP_ADV_INTERVAL;
    
        err_code = sd_ble_gap_adv_set_configure(&m_adv_handle, &m_adv_data, &adv_params);
        APP_ERROR_CHECK(err_code);
    }
    
    
    /**@brief Function for handling Queued Write Module errors.
     *
     * @details A pointer to this function will be passed to each service which may need to inform the
     *          application about an error.
     *
     * @param[in]   nrf_error   Error code containing information about what went wrong.
     */
    static void nrf_qwr_error_handler(uint32_t nrf_error)
    {
        APP_ERROR_HANDLER(nrf_error);
    }
    
    
    /**@brief Function for handling write events to the LED characteristic.
     *
     * @param[in] p_lbs     Instance of LED Button Service to which the write applies.
     * @param[in] led_state Written/desired state of the LED.
     */
    static void led_write_handler(uint16_t conn_handle, ble_lbs_t * p_lbs, uint8_t led_state)
    {
        if (led_state)
        {
            bsp_board_led_on(LEDBUTTON_LED);
            NRF_LOG_INFO("Received LED ON!");
        }
        else
        {
            bsp_board_led_off(LEDBUTTON_LED);
            NRF_LOG_INFO("Received LED OFF!");
        }
    }
    
    
    /**@brief Function for initializing services that will be used by the application.
     */
    static void services_init(void)
    {
        ret_code_t         err_code;
        ble_lbs_init_t     init     = {0};
        nrf_ble_qwr_init_t qwr_init = {0};
    
        // Initialize Queued Write Module.
        qwr_init.error_handler = nrf_qwr_error_handler;
    
        err_code = nrf_ble_qwr_init(&m_qwr, &qwr_init);
        APP_ERROR_CHECK(err_code);
    
        // Initialize LBS.
        init.led_write_handler = led_write_handler;
    
        err_code = ble_lbs_init(&m_lbs, &init);
        APP_ERROR_CHECK(err_code);
    }
    
    
    /**@brief Function for handling the Connection Parameters Module.
     *
     * @details This function will be called for all events in the Connection Parameters Module that
     *          are passed to the application.
     *
     * @note All this function does is to disconnect. This could have been done by simply
     *       setting the disconnect_on_fail config parameter, but instead we use the event
     *       handler mechanism to demonstrate its use.
     *
     * @param[in] p_evt  Event received from the Connection Parameters Module.
     */
    static void on_conn_params_evt(ble_conn_params_evt_t * p_evt)
    {
        ret_code_t err_code;
    
        if (p_evt->evt_type == BLE_CONN_PARAMS_EVT_FAILED)
        {
            err_code = sd_ble_gap_disconnect(m_conn_handle, BLE_HCI_CONN_INTERVAL_UNACCEPTABLE);
            APP_ERROR_CHECK(err_code);
        }
    }
    
    
    /**@brief Function for handling a Connection Parameters error.
     *
     * @param[in] nrf_error  Error code containing information about what went wrong.
     */
    static void conn_params_error_handler(uint32_t nrf_error)
    {
        APP_ERROR_HANDLER(nrf_error);
    }
    
    
    /**@brief Function for initializing the Connection Parameters module.
     */
    static void conn_params_init(void)
    {
        ret_code_t             err_code;
        ble_conn_params_init_t cp_init;
    
        memset(&cp_init, 0, sizeof(cp_init));
    
        cp_init.p_conn_params                  = NULL;
        cp_init.first_conn_params_update_delay = FIRST_CONN_PARAMS_UPDATE_DELAY;
        cp_init.next_conn_params_update_delay  = NEXT_CONN_PARAMS_UPDATE_DELAY;
        cp_init.max_conn_params_update_count   = MAX_CONN_PARAMS_UPDATE_COUNT;
        cp_init.start_on_notify_cccd_handle    = BLE_GATT_HANDLE_INVALID;
        cp_init.disconnect_on_fail             = false;
        cp_init.evt_handler                    = on_conn_params_evt;
        cp_init.error_handler                  = conn_params_error_handler;
    
        err_code = ble_conn_params_init(&cp_init);
        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);
    
        bsp_board_led_on(ADVERTISING_LED);
    }
    
    
    /**@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_CONNECTED:
                NRF_LOG_INFO("Connected");
                bsp_board_led_on(CONNECTED_LED);
                bsp_board_led_off(ADVERTISING_LED);
                m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
                err_code = nrf_ble_qwr_conn_handle_assign(&m_qwr, m_conn_handle);
                APP_ERROR_CHECK(err_code);
                err_code = app_button_enable();
                APP_ERROR_CHECK(err_code);
                break;
    
            case BLE_GAP_EVT_DISCONNECTED:
                NRF_LOG_INFO("Disconnected");
                bsp_board_led_off(CONNECTED_LED);
                m_conn_handle = BLE_CONN_HANDLE_INVALID;
                err_code = app_button_disable();
                APP_ERROR_CHECK(err_code);
                advertising_start();
                break;
    
            case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
                // Pairing not supported
                err_code = sd_ble_gap_sec_params_reply(m_conn_handle,
                                                       BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP,
                                                       NULL,
                                                       NULL);
                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_GATTS_EVT_SYS_ATTR_MISSING:
                // No system attributes have been stored.
                err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, NULL, 0, 0);
                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 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 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:
                NRF_LOG_INFO("Send button state change.");
                err_code = ble_lbs_on_button_change(m_conn_handle, &m_lbs, button_action);
                if (err_code != NRF_SUCCESS &&
                    err_code != BLE_ERROR_INVALID_CONN_HANDLE &&
                    err_code != NRF_ERROR_INVALID_STATE &&
                    err_code != BLE_ERROR_GATTS_SYS_ATTR_MISSING)
                {
                    APP_ERROR_CHECK(err_code);
                }
                break; // BSP_EVENT_DISCONNECT
    
            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, 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 initializing the nrf log module.
     */
    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 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();
        }
    }
    
    /*------------------------FDS----------------------------*/
    static void my_fds_evt_handler(fds_evt_t const * const p_fds_evt)
    {
        switch (p_fds_evt->id)
        {
            case FDS_EVT_INIT:
                if (p_fds_evt->result != FDS_SUCCESS)
                {
                    // Initialization failed.
                }
                break;
            case FDS_EVT_WRITE:
                if (p_fds_evt->result == FDS_SUCCESS)
                {
                    write_flag = 1;
                }
                break;
            default:
                break;
        }
    }
    
    
    
    static ret_code_t fds_read(void)
    {
        fds_flash_record_t flash_record;    
        fds_find_token_t ftok = {0}; // Important, make sure you zero init the ftok token
        uint32_t * data;
        uint32_t err_code;
    
        NRF_LOG_INFO("Start searching... \r\n");
        // Loop until all records with the given key and file ID have been found.
        while (fds_record_find(FILE_ID, REC_KEY, &record_desc, &ftok) == FDS_SUCCESS)
        {       
            
            err_code = fds_record_open(&record_desc, &flash_record);
            if (err_code != FDS_SUCCESS)
            {
                return err_code;
            }
    
            NRF_LOG_INFO("Found Record ID = %d\r\n", record_desc.record_id);
            NRF_LOG_INFO("Data = ");
            data = (uint32_t *)flash_record.p_data;
            for (uint8_t i = 0; i < flash_record.p_header->length_words; i++)
            {
                NRF_LOG_INFO("0x%8x ", data[i]);
            }
            NRF_LOG_INFO("\r\n");
            // Access the record through the flash_record structure.  
                  
            // Close the record when done.
            err_code = fds_record_close(&record_desc);
            if (err_code != FDS_SUCCESS)
            {
                return err_code;
            }
        }
        return NRF_SUCCESS;
    }
    
    static ret_code_t fds_config_find_and_update(void)
    {    
        fds_record_desc_t record_desc = {0};
        fds_find_token_t ftok = {0};
    
        ftok.page = 0;
        ftok.p_addr = NULL;
        // Find records with same ID and rec key .     
        ret_code_t ret = fds_record_find(FILE_ID, REC_KEY, &record_desc, &ftok);
    
        if (ret == FDS_SUCCESS)
        {
            /* A config file is in flash. Let's update it. */
            fds_flash_record_t config = {0};
    
            /* Open the record and read its contents. */
            ret = fds_record_open(&record_desc, &config);
            APP_ERROR_CHECK(ret);
            
            /* Copy the configuration from flash into m_dummy_cfg. */
            memcpy(&m_dummy_cfg, config.p_data, sizeof(configuration_t));
    
            NRF_LOG_INFO("Config file found, updating boot count to %d.", m_dummy_cfg.boot_count);
    
            /* Update boot count, serialnr, setup . */
            m_dummy_cfg.boot_count++;
            m_dummy_cfg.serial_number = ppos_fds_sqserialnr;
            m_dummy_cfg.machine_type = ppos_fds_machinetype;               
    
            /* Close the record when done reading. */
            ret = fds_record_close(&record_desc);
            APP_ERROR_CHECK(ret);
    
            //compare existing config in flash with new one
            uint8_t ret = memcmp(&m_dummy_cfg, config.p_data, sizeof(configuration_t));
    
            /* Write the updated record to flash. */
            ret = fds_record_update(&record_desc, &m_dummy_record);
            APP_ERROR_CHECK(ret);
        }
    }
    
    static ret_code_t fds_config_find_and_write(void)
    {
        fds_record_desc_t record_desc = {0}; 
        fds_find_token_t ftok = {0};
    
        ftok.page = 0;
        ftok.p_addr = NULL;
        // Find records with same ID and rec key .     
        ret_code_t ret = fds_record_find(FILE_ID, REC_KEY, &record_desc, &ftok); 
        
        if (ret != FDS_SUCCESS)
        {        
            /* System config not found; write a new one. */
            NRF_LOG_INFO("Writing Record ID = %d \r\n", record_desc.record_id);
    
            ret = fds_record_write(&record_desc, &m_dummy_record);
            APP_ERROR_CHECK(ret);
            
            //wait until the write is finished. 
            while (write_flag==0);
            fds_read();  
    
        }    
        return NRF_SUCCESS;    
    }
    
    static ret_code_t fds_test_find_and_delete(void)
    {   
        fds_find_token_t ftok = {0};
    
        ftok.page = 0;
        ftok.p_addr = NULL;
        // Loop and find records with same ID and rec key and mark them as deleted.
        while (fds_record_find(FILE_ID, REC_KEY, &record_desc, &ftok) == FDS_SUCCESS)
        {
            fds_record_delete(&record_desc);
            NRF_LOG_INFO("Deleted record ID: %d \r\n", record_desc.record_id);
        }
        // call the garbage collector to empty them, don't need to do this all the time, this is just
        // for demonstration
        ret_code_t ret = fds_gc();
        if (ret != FDS_SUCCESS)
        {
            return ret;
        }
        return NRF_SUCCESS;
    } 
    
    static ret_code_t fds_config_init(void)
    {
         /* Register first to receive an event when initialization is complete. */
        ret_code_t ret = fds_register(my_fds_evt_handler);
        if (ret != FDS_SUCCESS)
        {
            return ret;
        }
        ret = fds_init();
        if (ret != FDS_SUCCESS)
        {
            return ret;
        }
    
        return NRF_SUCCESS;
    }
    /*------------FDS end--------------*/
    
    
    /**@brief Function for application main entry.
     */
    int main(void)
    {
        ret_code_t err_code;
        //PPOS Arrays for serial write
        static char commandArray[] = {0x02, 0x09, 0x73, 0x00, 0x00, 0x00, 0x02, 0x01, 0x10, 0x00, 0x02, 0x69};
        uint8_t statusRequestArray[] = {0x06, 0x02, 0x01, 0x70, 0x73};
        uint8_t vendPriceArray[] = {0x06, 0x02, 0x0a, 0x72, 0x39, 0x39, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7a};
        uint8_t displayRequestArray[] = {0x02, 0x08, 0x60, 0x50, 0x5B, 0x06, 0x3f, 0x00, 0x00, 0x05, 0x08};
        //PPOS buffers for serial read
        uint8_t initResponseBuf[64] = {0};
        uint8_t machineStatusBuf[64] = {0};
        uint8_t EepromDataBuf[64] = {0};
        uint8_t ACKbyte[1] = {0};
      
      //Variables
        uint8_t OP; //  
       
        // Initialize.
        log_init();
        leds_init();
        timers_init();
        buttons_init();
        power_management_init();
        ble_stack_init();
        gap_params_init();
        gatt_init();
        services_init();
        advertising_init();
        conn_params_init();
        
        err_code = fds_config_init();    
        APP_ERROR_CHECK(err_code);
        err_code = fds_config_find_and_write();
        APP_ERROR_CHECK(err_code);    
        //manual delete       
        //err_code = fds_test_find_and_delete();
        //APP_ERROR_CHECK(err_code);  
        
    /*
    // Initialize serial
        err_code = nrf_serial_init(&serial_uart, &m_uart0_drv_config, &serial_config);
        APP_ERROR_CHECK(err_code);
        //send 0x73
        err_code = nrf_serial_write(&serial_uart, commandArray, 12, NULL, 0);
        APP_ERROR_CHECK(err_code);
        //receive 0x74
        err_code = nrf_serial_read(&serial_uart, &initResponseBuf[0], 35, &bytesRead, 60);
        APP_ERROR_CHECK(err_code);
        err_code = fill_InitResponse_Packet(initResponseBuf, 16);
        //send 0x70
        err_code = nrf_serial_write(&serial_uart, &statusRequestArray[0], 5, NULL, 0);
        APP_ERROR_CHECK(err_code);
        //receive 0x71
        err_code = nrf_serial_read(&serial_uart, &machineStatusBuf[0], 30, &bytesRead, 60);
        APP_ERROR_CHECK(err_code);
        err_code = fill_MachineStatus_Packet(machineStatusBuf, 25);
        //send 0x72
        err_code = nrf_serial_write(&serial_uart, &vendPriceArray[0], 14, NULL, 0);
        APP_ERROR_CHECK(err_code);
        //receive ACK
        err_code = nrf_serial_read(&serial_uart, &ACKbyte[0], 1, &bytesRead, 5);
        APP_ERROR_CHECK(err_code);
        //send Firmware Version 0x60
        err_code = nrf_serial_write(&serial_uart, &displayRequestArray[0], 11, NULL, 0);
        APP_ERROR_CHECK(err_code);
    
      
    */ 
        //cast uint8_t to uint32_t   
        uint8_t some1Buf[] = {0x21, 0x58, 0x60, 0x00};   //0x21586000 
        uint8_t some21Buf[] = {0x00, 0x00, 0x00, 0x01};    
       
        /* A variable to save Speedqueen Serialnumber. */
        ppos_fds_sqserialnr = some1Buf[3] | some1Buf[2] << 8 | some1Buf[1] << 16 | some1Buf[0] << 24;
        
        /* A structure to save machine type. */
        ppos_fds_machinetype = some21Buf[3] | some21Buf[2] << 8 | some21Buf[1] << 16 | some21Buf[0] << 24; 
       
        //ToDo: save the actual machine code
        //machine has been swapped, trigger setup
    
        err_code = fds_config_find_and_update();
        APP_ERROR_CHECK(err_code);    
        //wait until the write is finished. 
        while (write_flag==0);
        fds_read();
    //ToDo getSQReaderMachineSetup ACA Programming Data
    
        // Start execution.
        NRF_LOG_INFO("PPOS reader started.");
        advertising_start();
    
        // Enter main loop.
        for (;;)
        {
         idle_state_handle();
    /*    
        //send 0x70
         err_code = nrf_serial_write(&serial_uart, &statusRequestArray[0], 5, NULL, 0);
         APP_ERROR_CHECK(err_code);
        //receive 0x71
         err_code = nrf_serial_read(&serial_uart, &machineStatusBuf[0], 30, &bytesRead, 55);
         APP_ERROR_CHECK(err_code);
         err_code = fill_MachineStatus_Packet(machineStatusBuf, 25);    
        //send 0x72
         err_code = nrf_serial_write(&serial_uart, &vendPriceArray[0], 14, NULL, 0);
         APP_ERROR_CHECK(err_code);
        //receive ACK
         err_code = nrf_serial_read(&serial_uart, &ACKbyte[0], 1, &bytesRead, 5);
         APP_ERROR_CHECK(err_code);
    */
        }
    }
    
    
    /**
     * @}
     */

    Suggestions are appreciatedSweat smile!

  • Yes, you're right, the error is returned from fds_record_write() at line 782. Please try to wait for the FDS_EVT_INIT event before calling fds_config_find_and_write(). The error code is not being translated to the correct string in the app error module, it should have been FDS_ERR_NOT_INITIALIZED 

  • I took your advice and modified the fds_evt_handler and it is working now.

    One more question. Do you see any problems with the following sequence: initialize fds, initialize serial, update fds config record in main.c ?

    ...

    // Initialize fds    
        /* Register first to receive an event when initialization is complete. */
        (void) fds_register(fds_evt_handler);
        err_code = fds_init();    
        APP_ERROR_CHECK(err_code);
        /* Wait for fds to initialize. */
        wait_for_fds_ready();
        err_code = fds_config_find_and_write();
        APP_ERROR_CHECK(err_code);

    // Initialize serial
        err_code = nrf_serial_init(&serial_uart, &m_uart0_drv_config, &serial_config);
        APP_ERROR_CHECK(err_code);

    // update fds config record

    err_code = fds_config_find_and_update();
        APP_ERROR_CHECK(err_code);

    ...

    Thank you.

Reply
  • I took your advice and modified the fds_evt_handler and it is working now.

    One more question. Do you see any problems with the following sequence: initialize fds, initialize serial, update fds config record in main.c ?

    ...

    // Initialize fds    
        /* Register first to receive an event when initialization is complete. */
        (void) fds_register(fds_evt_handler);
        err_code = fds_init();    
        APP_ERROR_CHECK(err_code);
        /* Wait for fds to initialize. */
        wait_for_fds_ready();
        err_code = fds_config_find_and_write();
        APP_ERROR_CHECK(err_code);

    // Initialize serial
        err_code = nrf_serial_init(&serial_uart, &m_uart0_drv_config, &serial_config);
        APP_ERROR_CHECK(err_code);

    // update fds config record

    err_code = fds_config_find_and_update();
        APP_ERROR_CHECK(err_code);

    ...

    Thank you.

Children
Related