I'm having trouble having multiple characteristics for my custom service. My main.c looks like this:
/**
* Copyright (c) 2014 - 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.
*
*/
/** @file
*
* @defgroup ble_sdk_app_template_main main.c
* @{
* @ingroup ble_sdk_app_template
* @brief Template project main file.
*
* This file contains a template for creating a new application. It has the code necessary to wakeup
* from button, advertise, get a connection restart advertising on disconnect and if no new
* connection created go back to system-off mode.
* It can easily be used as a starting point for creating a new application, the comments identified
* with 'YOUR_JOB' indicates where and how you can customize.
*/
#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_hci.h"
#include "ble_srv_common.h"
#include "ble_advdata.h"
#include "ble_advertising.h"
#include "ble_conn_params.h"
#include "nrf_sdh.h"
#include "nrf_sdh_soc.h"
#include "nrf_sdh_ble.h"
#include "app_timer.h"
#include "fds.h"
#include "peer_manager.h"
#include "bsp_btn_ble.h"
#include "sensorsim.h"
#include "ble_conn_state.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"
#include "pca10056/s140/ses/cus_dummy_wifi.h"
#define DEVICE_NAME "DEMO" /**< Name of device. Will be included in the advertising data. */
#define MANUFACTURER_NAME "Nordic" /**< Manufacturer. Will be passed to Device Information Service. */
#define APP_ADV_INTERVAL 300 /**< The advertising interval (in units of 0.625 ms. This value corresponds to 187.5 ms). */
#define APP_ADV_DURATION 18000 /**< The advertising duration (180 seconds) in units of 10 milliseconds. */
#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 MIN_CONN_INTERVAL MSEC_TO_UNITS(100, UNIT_1_25_MS) /**< Minimum acceptable connection interval (0.1 seconds). */
#define MAX_CONN_INTERVAL MSEC_TO_UNITS(200, UNIT_1_25_MS) /**< Maximum acceptable connection interval (0.2 second). */
#define SLAVE_LATENCY 0 /**< Slave latency. */
#define CONN_SUP_TIMEOUT MSEC_TO_UNITS(4000, UNIT_10_MS) /**< Connection supervisory timeout (4 seconds). */
#define FIRST_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(5000) /**< Time from initiating event (connect or start of notification) to first time sd_ble_gap_conn_param_update is called (5 seconds). */
#define NEXT_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(30000) /**< Time between each call to sd_ble_gap_conn_param_update after the first call (30 seconds). */
#define MAX_CONN_PARAMS_UPDATE_COUNT 3 /**< Number of attempts before giving up the connection parameter negotiation. */
#define SEC_PARAM_BOND 1 /**< Perform bonding. */
#define SEC_PARAM_MITM 0 /**< Man In The Middle protection not required. */
#define SEC_PARAM_LESC 0 /**< LE Secure Connections not enabled. */
#define SEC_PARAM_KEYPRESS 0 /**< Keypress notifications not enabled. */
#define SEC_PARAM_IO_CAPABILITIES BLE_GAP_IO_CAPS_NONE /**< No I/O capabilities. */
#define SEC_PARAM_OOB 0 /**< Out Of Band data not available. */
#define SEC_PARAM_MIN_KEY_SIZE 7 /**< Minimum encryption key size. */
#define SEC_PARAM_MAX_KEY_SIZE 16 /**< Maximum encryption key size. */
#define DEAD_BEEF 0xDEADBEEF /**< Value used as error code on stack dump, can be used to identify stack location on stack unwind. */
static cus_dummy_wifi_t m_cus;
NRF_BLE_GATT_DEF(m_gatt);
BLE_ADVERTISING_DEF(m_advertising); /**< Advertising module instance. */
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);
*/
// YOUR_JOB: Use UUIDs for service(s) used in your application.
static ble_uuid_t m_adv_uuids[] = /**< Universally unique service identifiers. */
{
{WIFI_SERVICE_UUID, BLE_UUID_TYPE_VENDOR_BEGIN }
};
static void advertising_start(bool erase_bonds);
/**@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 handling Peer Manager events.
*
* @param[in] p_evt Peer Manager event.
*/
static void pm_evt_handler(pm_evt_t const * p_evt)
{
ret_code_t err_code;
switch (p_evt->evt_id)
{
case PM_EVT_BONDED_PEER_CONNECTED:
{
NRF_LOG_INFO("Connected to a previously bonded device.");
} break;
case PM_EVT_CONN_SEC_SUCCEEDED:
{
NRF_LOG_INFO("Connection secured: role: %d, conn_handle: 0x%x, procedure: %d.",
ble_conn_state_role(p_evt->conn_handle),
p_evt->conn_handle,
p_evt->params.conn_sec_succeeded.procedure);
} break;
case PM_EVT_CONN_SEC_FAILED:
{
/* Often, when securing fails, it shouldn't be restarted, for security reasons.
* Other times, it can be restarted directly.
* Sometimes it can be restarted, but only after changing some Security Parameters.
* Sometimes, it cannot be restarted until the link is disconnected and reconnected.
* Sometimes it is impossible, to secure the link, or the peer device does not support it.
* How to handle this error is highly application dependent. */
} break;
case PM_EVT_CONN_SEC_CONFIG_REQ:
{
// Reject pairing request from an already bonded peer.
pm_conn_sec_config_t conn_sec_config = {.allow_repairing = false};
pm_conn_sec_config_reply(p_evt->conn_handle, &conn_sec_config);
} break;
case PM_EVT_STORAGE_FULL:
{
// Run garbage collection on the flash.
err_code = fds_gc();
if (err_code == FDS_ERR_NO_SPACE_IN_QUEUES)
{
// Retry.
}
else
{
APP_ERROR_CHECK(err_code);
}
} break;
case PM_EVT_PEERS_DELETE_SUCCEEDED:
{
advertising_start(false);
} break;
case PM_EVT_PEER_DATA_UPDATE_FAILED:
{
// Assert.
APP_ERROR_CHECK(p_evt->params.peer_data_update_failed.error);
} break;
case PM_EVT_PEER_DELETE_FAILED:
{
// Assert.
APP_ERROR_CHECK(p_evt->params.peer_delete_failed.error);
} break;
case PM_EVT_PEERS_DELETE_FAILED:
{
// Assert.
APP_ERROR_CHECK(p_evt->params.peers_delete_failed_evt.error);
} break;
case PM_EVT_ERROR_UNEXPECTED:
{
// Assert.
APP_ERROR_CHECK(p_evt->params.error_unexpected.error);
} break;
case PM_EVT_CONN_SEC_START:
case PM_EVT_PEER_DATA_UPDATE_SUCCEEDED:
case PM_EVT_PEER_DELETE_SUCCEEDED:
case PM_EVT_LOCAL_DB_CACHE_APPLIED:
case PM_EVT_LOCAL_DB_CACHE_APPLY_FAILED:
// This can happen when the local DB has changed.
case PM_EVT_SERVICE_CHANGED_IND_SENT:
case PM_EVT_SERVICE_CHANGED_IND_CONFIRMED:
default:
break;
}
}
/**@brief Function for the Timer initialization.
*
* @details Initializes the timer module. This creates and starts application timers.
*/
static void timers_init(void)
{
// Initialize timer module.
ret_code_t err_code = app_timer_init();
APP_ERROR_CHECK(err_code);
/* 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.
ret_code_t err_code;
err_code = app_timer_create(&m_app_timer_id, APP_TIMER_MODE_REPEATED, timer_timeout_handler);
APP_ERROR_CHECK(err_code); */
}
/**@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 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 the YYY Service events.
* YOUR_JOB implement a service handler function depending on the event the service you are using can generate
*
* @details This function will be called for all YY Service events which are passed to
* the application.
*
* @param[in] p_yy_service YY Service structure.
* @param[in] p_evt Event received from the YY Service.
*
*
static void on_yys_evt(ble_yy_service_t * p_yy_service,
ble_yy_service_evt_t * p_evt)
{
switch (p_evt->evt_type)
{
case BLE_YY_NAME_EVT_WRITE:
APPL_LOG("[APPL]: charact written with value %s. ", p_evt->params.char_xx.value.p_str);
break;
default:
// No implementation needed.
break;
}
}
//*/
///**@brief Function for handling the Custom Service Service events.
// *
// * @details This function will be called for all Custom Service events which are passed to
// * the application.
// *
// * @param[in] p_cus_service Custom Service structure.
// * @param[in] p_evt Event received from the Custom Service.
// *
// */
//static void on_cus_evt(ble_cus_t * p_cus_service,
// ble_cus_evt_t * p_evt)
//{
// ret_code_t err_code;
//
// switch(p_evt->evt_type)
// {
// case BLE_CUS_EVT_NOTIFICATION_ENABLED:
// break;
//
// case BLE_CUS_EVT_NOTIFICATION_DISABLED:
// break;
//
// case BLE_CUS_EVT_CONNECTED:
// break;
//
// case BLE_CUS_EVT_DISCONNECTED:
// break;
//
// default:
// // No implementation needed.
// break;
// }
//}
/**@brief Function for initializing services that will be used by the application.
*/
static void services_init(void)
{
uint32_t err_code;
// Initialize the Simple service
err_code = cus_dummy_wifi_init(&m_cus, NULL);
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 which
* 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 timers.
*/
static void application_timers_start(void)
{
/* YOUR_JOB: Start your timers. below is an example of how to start a timer.
ret_code_t err_code;
err_code = app_timer_start(m_app_timer_id, TIMER_INTERVAL, NULL);
APP_ERROR_CHECK(err_code); */
}
/**@brief Function for putting the chip into sleep mode.
*
* @note This function will not return.
*/
static void sleep_mode_enter(void)
{
ret_code_t err_code;
err_code = bsp_indication_set(BSP_INDICATE_IDLE);
APP_ERROR_CHECK(err_code);
// Prepare wakeup buttons.
err_code = bsp_btn_ble_sleep_mode_prepare();
APP_ERROR_CHECK(err_code);
// Go to system-off mode (this function will not return; wakeup will cause a reset).
err_code = sd_power_system_off();
APP_ERROR_CHECK(err_code);
}
/**@brief Function for handling advertising events.
*
* @details This function will be called for advertising events which are passed to the application.
*
* @param[in] ble_adv_evt Advertising event.
*/
static void on_adv_evt(ble_adv_evt_t ble_adv_evt)
{
ret_code_t err_code;
switch (ble_adv_evt)
{
case BLE_ADV_EVT_FAST:
NRF_LOG_INFO("Fast advertising.");
err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING);
APP_ERROR_CHECK(err_code);
break;
case BLE_ADV_EVT_IDLE:
sleep_mode_enter();
break;
default:
break;
}
}
/**@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 = NRF_SUCCESS;
cus_dummy_wifi_on_ble_evt(&m_cus, p_ble_evt);
switch (p_ble_evt->header.evt_id)
{
case BLE_GAP_EVT_DISCONNECTED:
NRF_LOG_INFO("Disconnected.");
err_code = bsp_indication_set(BSP_INDICATE_IDLE);
APP_ERROR_CHECK(err_code);
break;
case BLE_GAP_EVT_CONNECTED:
NRF_LOG_INFO("Connected.");
err_code = bsp_indication_set(BSP_INDICATE_CONNECTED);
APP_ERROR_CHECK(err_code);
m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
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;
case BLE_EVT_USER_MEM_REQUEST:
err_code = sd_ble_user_mem_reply(p_ble_evt->evt.gattc_evt.conn_handle, NULL);
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;
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 the Peer Manager initialization.
*/
static void peer_manager_init(void)
{
ble_gap_sec_params_t sec_param;
ret_code_t err_code;
err_code = pm_init();
APP_ERROR_CHECK(err_code);
memset(&sec_param, 0, sizeof(ble_gap_sec_params_t));
// Security parameters to be used for all security procedures.
sec_param.bond = SEC_PARAM_BOND;
sec_param.mitm = SEC_PARAM_MITM;
sec_param.lesc = SEC_PARAM_LESC;
sec_param.keypress = SEC_PARAM_KEYPRESS;
sec_param.io_caps = SEC_PARAM_IO_CAPABILITIES;
sec_param.oob = SEC_PARAM_OOB;
sec_param.min_key_size = SEC_PARAM_MIN_KEY_SIZE;
sec_param.max_key_size = SEC_PARAM_MAX_KEY_SIZE;
sec_param.kdist_own.enc = 1;
sec_param.kdist_own.id = 1;
sec_param.kdist_peer.enc = 1;
sec_param.kdist_peer.id = 1;
err_code = pm_sec_params_set(&sec_param);
APP_ERROR_CHECK(err_code);
err_code = pm_register(pm_evt_handler);
APP_ERROR_CHECK(err_code);
}
/**@brief Clear bond information from persistent storage.
*/
static void delete_bonds(void)
{
ret_code_t err_code;
NRF_LOG_INFO("Erase bonds!");
err_code = pm_peers_delete();
APP_ERROR_CHECK(err_code);
}
/**@brief Function for handling events from the BSP module.
*
* @param[in] event Event generated when button is pressed.
*/
static void bsp_event_handler(bsp_event_t event)
{
ret_code_t err_code;
switch (event)
{
case BSP_EVENT_SLEEP:
sleep_mode_enter();
break; // BSP_EVENT_SLEEP
case BSP_EVENT_DISCONNECT:
err_code = sd_ble_gap_disconnect(m_conn_handle,
BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
if (err_code != NRF_ERROR_INVALID_STATE)
{
APP_ERROR_CHECK(err_code);
}
break; // BSP_EVENT_DISCONNECT
case BSP_EVENT_WHITELIST_OFF:
if (m_conn_handle == BLE_CONN_HANDLE_INVALID)
{
err_code = ble_advertising_restart_without_whitelist(&m_advertising);
if (err_code != NRF_ERROR_INVALID_STATE)
{
APP_ERROR_CHECK(err_code);
}
}
break; // BSP_EVENT_KEY_0
default:
break;
}
}
/**@brief Function for initializing the Advertising functionality.
*/
static void advertising_init(void)
{
ret_code_t err_code;
ble_advertising_init_t init;
memset(&init, 0, sizeof(init));
init.advdata.name_type = BLE_ADVDATA_FULL_NAME;
init.advdata.include_appearance = true;
init.advdata.flags = BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE;
init.advdata.uuids_complete.uuid_cnt = sizeof(m_adv_uuids) / sizeof(m_adv_uuids[0]);
init.advdata.uuids_complete.p_uuids = m_adv_uuids;
init.config.ble_adv_fast_enabled = true;
init.config.ble_adv_fast_interval = APP_ADV_INTERVAL;
init.config.ble_adv_fast_timeout = APP_ADV_DURATION;
init.evt_handler = on_adv_evt;
err_code = ble_advertising_init(&m_advertising, &init);
APP_ERROR_CHECK(err_code);
ble_advertising_conn_cfg_tag_set(&m_advertising, APP_BLE_CONN_CFG_TAG);
}
/**@brief Function for initializing buttons and leds.
*
* @param[out] p_erase_bonds Will be true if the clear bonding button was pressed to wake the application up.
*/
static void buttons_leds_init(bool * p_erase_bonds)
{
ret_code_t err_code;
bsp_event_t startup_event;
err_code = bsp_init(BSP_INIT_LED | BSP_INIT_BUTTONS, bsp_event_handler);
APP_ERROR_CHECK(err_code);
err_code = bsp_btn_ble_init(NULL, &startup_event);
APP_ERROR_CHECK(err_code);
*p_erase_bonds = (startup_event == BSP_EVENT_CLEAR_BONDING_DATA);
}
/**@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();
}
}
/**@brief Function for starting advertising.
*/
static void advertising_start(bool erase_bonds)
{
if (erase_bonds == true)
{
delete_bonds();
// Advertising is started by PM_EVT_PEERS_DELETED_SUCEEDED event
}
else
{
ret_code_t err_code = ble_advertising_start(&m_advertising, BLE_ADV_MODE_FAST);
APP_ERROR_CHECK(err_code);
}
}
/**@brief Function for application main entry.
*/
int main(void)
{
bool erase_bonds;
// Initialize.
log_init();
timers_init();
buttons_leds_init(&erase_bonds);
power_management_init();
ble_stack_init();
gap_params_init();
gatt_init();
services_init();
advertising_init();
conn_params_init();
peer_manager_init();
// Start execution.
NRF_LOG_INFO("Template example started.");
application_timers_start();
advertising_start(erase_bonds);
// Enter main loop.
for (;;)
{
idle_state_handle();
}
}
/**
* @}
*/
Even though I have 2 characteristics added here, I can see just the first characteristic on my BLE App. If I move the char_add_2 above the char_add_1 I can see the char_add_2 but not char_add_1. My custom service source file cus_dummy_wifi.c :
#include "cus_dummy_wifi.h"
#include <string.h>
#include "nrf_gpio.h"
#include "boards.h"
#include "nrf_log.h"
/**@brief Function for handling the Connect event.
*
* @param[in] p_cus WiFi Service structure.
* @param[in] p_ble_evt Event received from the BLE stack.
*/
static const uint8_t SSIDCharName[] = "SSID";
static const uint8_t IPCharName[] = "IP";
static const uint8_t MACCharName[] = "MAC";
static const uint8_t STATUSCharName[] = "STATUS";
static bool notifications_enabled = false;
static void on_connect(cus_dummy_wifi_t * p_cus, ble_evt_t const * p_ble_evt)
{
uint8_t ssid[10]="DummySSID";
uint8_t IP[16] = "192.168.1.1";
// uint8_t MAC[18] = "A4:08:EA:D9:CD:D0";
// uint8_t LinkStatus[5] = "Up";
p_cus->conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
cus_dummy_wifi_ssid_update(p_cus, ssid);
cus_dummy_wifi_ip_update(p_cus, IP);
}
/**@brief Function for handling the Disconnect event.
*
* @param[in] p_cus WiFi Service structure.
* @param[in] p_ble_evt Event received from the BLE stack.
*/
static void on_disconnect(cus_dummy_wifi_t * p_cus, ble_evt_t const * p_ble_evt)
{
UNUSED_PARAMETER(p_ble_evt);
p_cus->conn_handle = BLE_CONN_HANDLE_INVALID;
notifications_enabled = false;
}
/**@brief Function for handling the Write event.
*
* @param[in] p_cus WiFi Service structure.
* @param[in] p_ble_evt Event received from the BLE stack.
*/
static void on_write(cus_dummy_wifi_t * p_cus, ble_evt_t const * p_ble_evt)
{
ble_gatts_evt_write_t const * p_evt_write = &p_ble_evt->evt.gatts_evt.params.write;
if ((p_evt_write->handle == p_cus->ssid_value_handles.cccd_handle)
&& (p_evt_write->len == 2))
{
cus_dummy_wifi_evt_t evt;
if (ble_srv_is_notification_enabled(p_evt_write->data))
{
NRF_LOG_INFO("Notifications ENABLED for custom service");
evt.evt_type = CUS_DUMMY_WIFI_EVT_NOTIFICATION_ENABLED;
notifications_enabled = true;
}
else
{
NRF_LOG_INFO("Notifications DISABLED for custom service");
evt.evt_type = CUS_DUMMY_WIFI_EVT_NOTIFICATION_DISABLED;
notifications_enabled = false;
}
if (p_cus->evt_handler != NULL)
{
NRF_LOG_INFO("Event Handler");
// CCCD written, call application event handler.
p_cus->evt_handler(p_cus, &evt);
}
}
}
void cus_dummy_wifi_on_ble_evt(cus_dummy_wifi_t * p_cus, ble_evt_t const * p_ble_evt)
{
if (p_cus == NULL || p_ble_evt == NULL)
{
return;
}
NRF_LOG_INFO("BLE event received. Event type = %d\r\n", p_ble_evt->header.evt_id);
switch (p_ble_evt->header.evt_id)
{
case BLE_GAP_EVT_CONNECTED:
NRF_LOG_INFO("Connect event\n\r");
on_connect(p_cus, p_ble_evt);
break;
case BLE_GAP_EVT_DISCONNECTED:
NRF_LOG_INFO("Disconnect event\n\r");
on_disconnect(p_cus, p_ble_evt);
break;
case BLE_GATTS_EVT_WRITE:
NRF_LOG_INFO("Write event\n\r");
on_write(p_cus, p_ble_evt);
break;
default:
// No implementation needed.
break;
}
}
/**@brief Function for adding the WiFi SSID characteristic.
*
* @param[in] p_cus WiFi Service structure.
*
* @return NRF_SUCCESS on success, otherwise an error code.
*/
static uint32_t ssid_char_add(cus_dummy_wifi_t * p_cus)
{
NRF_LOG_INFO("SSID Char Add\n\r");
uint32_t err_code;
ble_gatts_char_md_t char_md;
ble_gatts_attr_md_t cccd_md;
ble_gatts_attr_t attr_char_value;
ble_uuid_t ble_uuid;
ble_gatts_attr_md_t attr_md;
// Add Custom Value characteristic
memset(&char_md, 0, sizeof(char_md));
memset(&cccd_md, 0, sizeof(cccd_md));
memset(&attr_md, 0, sizeof(attr_md));
memset(&attr_char_value, 0, sizeof(attr_char_value));
// Set permissions on the CCCD and Characteristic value
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cccd_md.read_perm);
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cccd_md.write_perm);
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&attr_md.write_perm);
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&attr_md.read_perm);
// CCCD settings (needed for notifications and/or indications)
cccd_md.vloc = BLE_GATTS_VLOC_STACK;
// Characteristic Metadata
char_md.char_props.read = 1;
char_md.char_props.notify = 1;
char_md.p_char_user_desc = SSIDCharName;
char_md.char_user_desc_size = sizeof(SSIDCharName);
char_md.char_user_desc_max_size = sizeof(SSIDCharName);
char_md.p_char_pf = NULL;
char_md.p_user_desc_md = NULL;
char_md.p_cccd_md = &cccd_md;
char_md.p_sccd_md = NULL;
// Define the Characteristic UUID
ble_uuid.type = p_cus->uuid_type;
ble_uuid.uuid = WIFI_SSID_CHAR_UUID;
// Attribute Metadata settings
attr_md.vloc = BLE_GATTS_VLOC_STACK;
attr_md.rd_auth = 0;
attr_md.wr_auth = 0;
attr_md.vlen = 1;
// Attribute Value settings
attr_char_value.p_uuid = &ble_uuid;
attr_char_value.p_attr_md = &attr_md;
attr_char_value.init_len = sizeof(uint8_t);
attr_char_value.init_offs = 0;
attr_char_value.max_len = BLE_MAX_DATA_LEN;
return sd_ble_gatts_characteristic_add(p_cus->service_handle, &char_md,
&attr_char_value,
&p_cus->ssid_value_handles);
}
/**@brief Function for adding the WiFi IP characteristic.
*
* @param[in] p_cus WiFi Service structure.
*
* @return NRF_SUCCESS on success, otherwise an error code.
*/
static uint32_t ip_char_add(cus_dummy_wifi_t * p_cus)
{
NRF_LOG_INFO("IP Char Add\n\r");
uint32_t err_code;
ble_gatts_char_md_t char_md;
ble_gatts_attr_md_t cccd_md;
ble_gatts_attr_t attr_char_value;
ble_uuid_t ble_uuid;
ble_gatts_attr_md_t attr_md;
// Add Custom Value characteristic
memset(&char_md, 0, sizeof(char_md));
memset(&cccd_md, 0, sizeof(cccd_md));
memset(&attr_md, 0, sizeof(attr_md));
memset(&attr_char_value, 0, sizeof(attr_char_value));
// Set permissions on the CCCD and Characteristic value
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cccd_md.read_perm);
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cccd_md.write_perm);
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&attr_md.write_perm);
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&attr_md.read_perm);
// CCCD settings (needed for notifications and/or indications)
cccd_md.vloc = BLE_GATTS_VLOC_STACK;
// Characteristic Metadata
char_md.char_props.read = 1;
char_md.char_props.notify = 1;
char_md.p_char_user_desc = IPCharName;
char_md.char_user_desc_size = sizeof(IPCharName);
char_md.char_user_desc_max_size = sizeof(IPCharName);
char_md.p_char_pf = NULL;
char_md.p_user_desc_md = NULL;
char_md.p_cccd_md = &cccd_md;
char_md.p_sccd_md = NULL;
// Define the Characteristic UUID
ble_uuid.type = p_cus->uuid_type;
ble_uuid.uuid = WIFI_IP_CHAR_UUID;
// Attribute Metadata settings
attr_md.vloc = BLE_GATTS_VLOC_STACK;
attr_md.rd_auth = 0;
attr_md.wr_auth = 0;
attr_md.vlen = 1;
// Attribute Value settings
attr_char_value.p_uuid = &ble_uuid;
attr_char_value.p_attr_md = &attr_md;
attr_char_value.init_len = sizeof(uint8_t);
attr_char_value.init_offs = 0;
attr_char_value.max_len = BLE_MAX_DATA_LEN;
return sd_ble_gatts_characteristic_add(p_cus->service_handle,
&char_md,
&attr_char_value,
&p_cus->ip_value_handles);
}
/**@brief Function for adding the WiFi MAC characteristic.
*
* @param[in] p_cus WiFi Service structure.
*
* @return NRF_SUCCESS on success, otherwise an error code.
*/
static uint32_t mac_char_add(cus_dummy_wifi_t * p_cus)
{
uint32_t err_code;
ble_gatts_char_md_t char_md;
ble_gatts_attr_md_t cccd_md;
ble_gatts_attr_t attr_char_value;
ble_uuid_t ble_uuid;
ble_gatts_attr_md_t attr_md;
// Add Custom Value characteristic
memset(&char_md, 0, sizeof(char_md));
memset(&cccd_md, 0, sizeof(cccd_md));
memset(&attr_md, 0, sizeof(attr_md));
memset(&attr_char_value, 0, sizeof(attr_char_value));
// Set permissions on the CCCD and Characteristic value
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cccd_md.read_perm);
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cccd_md.write_perm);
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&attr_md.write_perm);
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&attr_md.read_perm);
// CCCD settings (needed for notifications and/or indications)
cccd_md.vloc = BLE_GATTS_VLOC_STACK;
// Characteristic Metadata
char_md.char_props.read = 1;
char_md.char_props.notify = 1;
char_md.p_char_user_desc = MACCharName;
char_md.char_user_desc_size = sizeof(MACCharName);
char_md.char_user_desc_max_size = sizeof(MACCharName);
char_md.p_char_pf = NULL;
char_md.p_user_desc_md = NULL;
char_md.p_cccd_md = &cccd_md;
char_md.p_sccd_md = NULL;
// Define the Characteristic UUID
ble_uuid.type = p_cus->uuid_type;
ble_uuid.uuid = WIFI_MAC_CHAR_UUID;
// Attribute Metadata settings
attr_md.vloc = BLE_GATTS_VLOC_STACK;
attr_md.rd_auth = 0;
attr_md.wr_auth = 0;
attr_md.vlen = 1;
// Attribute Value settings
attr_char_value.p_uuid = &ble_uuid;
attr_char_value.p_attr_md = &attr_md;
attr_char_value.init_len = sizeof(uint8_t);
attr_char_value.init_offs = 0;
attr_char_value.max_len = BLE_MAX_DATA_LEN;
return sd_ble_gatts_characteristic_add(p_cus->service_handle, &char_md,
&attr_char_value,
&p_cus->mac_value_handles);
}
/**@brief Function for adding the WiFi STATUS characteristic.
*
* @param[in] p_cus WiFi Service structure.
*
* @return NRF_SUCCESS on success, otherwise an error code.
*/
static uint32_t status_char_add(cus_dummy_wifi_t * p_cus)
{
uint32_t err_code;
ble_gatts_char_md_t char_md;
ble_gatts_attr_md_t cccd_md;
ble_gatts_attr_t attr_char_value;
ble_uuid_t ble_uuid;
ble_gatts_attr_md_t attr_md;
uint8_t init_value = 0;
// Add Custom Value characteristic
memset(&char_md, 0, sizeof(char_md));
memset(&cccd_md, 0, sizeof(cccd_md));
memset(&attr_md, 0, sizeof(attr_md));
memset(&attr_char_value, 0, sizeof(attr_char_value));
// Set permissions on the CCCD and Characteristic value
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cccd_md.read_perm);
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cccd_md.write_perm);
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&attr_md.write_perm);
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&attr_md.read_perm);
// CCCD settings (needed for notifications and/or indications)
cccd_md.vloc = BLE_GATTS_VLOC_STACK;
// Characteristic Metadata
char_md.char_props.read = 1;
char_md.char_props.notify = 1;
char_md.p_char_user_desc = STATUSCharName;
char_md.char_user_desc_size = sizeof(STATUSCharName);
char_md.char_user_desc_max_size = sizeof(STATUSCharName);
char_md.p_char_pf = NULL;
char_md.p_user_desc_md = NULL;
char_md.p_cccd_md = &cccd_md;
char_md.p_sccd_md = NULL;
// Define the Characteristic UUID
ble_uuid.type = p_cus->uuid_type;
ble_uuid.uuid = WIFI_STATUS_CHAR_UUID;
// Attribute Metadata settings
attr_md.vloc = BLE_GATTS_VLOC_STACK;
attr_md.rd_auth = 0;
attr_md.wr_auth = 0;
attr_md.vlen = 0;
// Attribute Value settings
attr_char_value.p_uuid = &ble_uuid;
attr_char_value.p_attr_md = &attr_md;
attr_char_value.init_len = sizeof(uint8_t);
attr_char_value.init_offs = 0;
attr_char_value.max_len = BLE_MAX_DATA_LEN;
attr_char_value.p_value = &init_value;
return sd_ble_gatts_characteristic_add(p_cus->service_handle, &char_md,
&attr_char_value,
&p_cus->status_value_handles);
}
uint32_t cus_dummy_wifi_init(cus_dummy_wifi_t * p_cus, cus_dummy_wifi_evt_handler_t app_evt_handler)
{
uint32_t err_code;
ble_uuid_t ble_uuid;
// Initialize service structure
p_cus->conn_handle = BLE_CONN_HANDLE_INVALID;
if (app_evt_handler != NULL)
{
p_cus->evt_handler = app_evt_handler;
}
// Add service UUID
ble_uuid128_t base_uuid = {WIFI_SERVICE_UUID_BASE};
err_code = sd_ble_uuid_vs_add(&base_uuid, &p_cus->uuid_type);
VERIFY_SUCCESS(err_code);
// Set up the UUID for the service (base + service-specific)
ble_uuid.type = p_cus->uuid_type;
ble_uuid.uuid = WIFI_SERVICE_UUID;
// Set up and add the service
err_code = sd_ble_gatts_service_add(BLE_GATTS_SRVC_TYPE_PRIMARY, &ble_uuid, &p_cus->service_handle);
if (err_code != NRF_SUCCESS)
{
return err_code;
}
// Add characteristics
err_code = ip_char_add(p_cus);
VERIFY_SUCCESS(err_code);
err_code = ssid_char_add(p_cus);
VERIFY_SUCCESS(err_code);
return NRF_SUCCESS;
}
uint32_t cus_dummy_wifi_ssid_update(cus_dummy_wifi_t * p_cus, uint8_t * value)
{
NRF_LOG_INFO("In cus_dummy_wifi_ssid_update.\r\n");
if (p_cus == NULL)
{
return NRF_ERROR_NULL;
}
uint32_t err_code = NRF_SUCCESS;
ble_gatts_value_t gatts_value;
if (p_cus->conn_handle != BLE_CONN_HANDLE_INVALID)
{
// Initialize value struct.
memset(&gatts_value, 0, sizeof(gatts_value));
gatts_value.len = sizeof(uint8_t);
gatts_value.offset = 0;
gatts_value.p_value = value;
// Update database.
NRF_LOG_INFO("Updating SSID....\r\n");
err_code = sd_ble_gatts_value_set(p_cus->conn_handle,
p_cus->ssid_value_handles.value_handle,
&gatts_value);
APP_ERROR_CHECK(err_code);
if (notifications_enabled)
{
NRF_LOG_INFO("Sending notification for SSID");
uint16_t len = sizeof (uint8_t);
ble_gatts_hvx_params_t hvx_params;
memset(&hvx_params, 0, sizeof(hvx_params));
hvx_params.handle = p_cus->ssid_value_handles.value_handle;
hvx_params.type = BLE_GATT_HVX_NOTIFICATION;
hvx_params.offset = 0;
hvx_params.p_len = &len;
hvx_params.p_data = value;
err_code = sd_ble_gatts_hvx(p_cus->conn_handle, &hvx_params);
APP_ERROR_CHECK(err_code);
}
}
}
uint32_t cus_dummy_wifi_ip_update(cus_dummy_wifi_t * p_cus, uint8_t * value)
{
NRF_LOG_INFO("In cus_dummy_wifi_ip_update.\r\n");
if (p_cus == NULL)
{
return NRF_ERROR_NULL;
}
uint32_t err_code = NRF_SUCCESS;
ble_gatts_value_t gatts_value;
if (p_cus->conn_handle != BLE_CONN_HANDLE_INVALID)
{
// Initialize value struct.
memset(&gatts_value, 0, sizeof(gatts_value));
NRF_LOG_INFO("Size of val - %d, size of val/val[0] - %d", sizeof(value), sizeof(value)/sizeof(value[0]));
gatts_value.len = sizeof(uint8_t);
gatts_value.offset = 0;
gatts_value.p_value = value;
// Update database.
NRF_LOG_INFO("Updating IP....\r\n");
err_code = sd_ble_gatts_value_set(p_cus->conn_handle,
p_cus->ip_value_handles.value_handle,
&gatts_value);
APP_ERROR_CHECK(err_code);
if (notifications_enabled)
{
NRF_LOG_INFO("Sending notification for IP");
ble_gatts_hvx_params_t hvx_params;
memset(&hvx_params, 0, sizeof(hvx_params));
uint16_t len = sizeof (uint8_t);
hvx_params.handle = p_cus->ip_value_handles.value_handle;
hvx_params.type = BLE_GATT_HVX_NOTIFICATION;
hvx_params.offset = 0;
hvx_params.p_len = &len;
hvx_params.p_data = value;
err_code = sd_ble_gatts_hvx(p_cus->conn_handle, &hvx_params);
APP_ERROR_CHECK(err_code);
}
}
}
And it's header file:
#ifndef CUS_DUMMY_WIFI_H__
#define CUS_DUMMY_WIFI_H__
#include <stdint.h>
#include "ble.h"
#include "ble_srv_common.h"
#include "sdk_config.h"
#define OPCODE_LENGTH 1
#define HANDLE_LENGTH 2
/**@brief Maximum length of data (in bytes) that can be transmitted to the peer by the service. */
#if defined(NRF_SDH_BLE_GATT_MAX_MTU_SIZE) && (NRF_SDH_BLE_GATT_MAX_MTU_SIZE != 0)
#define BLE_MAX_DATA_LEN (NRF_SDH_BLE_GATT_MAX_MTU_SIZE - OPCODE_LENGTH - HANDLE_LENGTH)
#else
#define BLE_MAX_DATA_LEN (BLE_GATT_MTU_SIZE_DEFAULT - OPCODE_LENGTH - HANDLE_LENGTH)
#warning NRF_SDH_BLE_GATT_MAX_MTU_SIZE is not defined.
#endif
#define WIFI_SERVICE_UUID_BASE {0xAC, 0x8A, 0xBF, 0x45, 0xCA, 0x05, 0x50, 0xBA, \
0x40, 0x42, 0xB0, 0x00, 0x00, 0x00, 0x64, 0xF3}
#define WIFI_SERVICE_UUID 0x0001
#define WIFI_SSID_CHAR_UUID 0x0002
#define WIFI_IP_CHAR_UUID 0x0003
#define WIFI_MAC_CHAR_UUID 0x0004
#define WIFI_STATUS_CHAR_UUID 0x0005
/**@brief WiFi Service event type. */
typedef enum
{
CUS_DUMMY_WIFI_EVT_NOTIFICATION_ENABLED, /**< Custom value notification enabled event. */
CUS_DUMMY_WIFI_EVT_NOTIFICATION_DISABLED, /**< Custom value notification disabled event. */
CUS_DUMMY_WIFI_EVT_DISCONNECTED,
CUS_DUMMY_WIFI_EVT_CONNECTED
} cus_dummy_wifi_evt_type_t;
/**@brief WiFi Service event. */
typedef struct
{
cus_dummy_wifi_evt_type_t evt_type; /**< Type of event. */
} cus_dummy_wifi_evt_t;
// Forward declaration of the cus_dummy_wifi_t type.
typedef struct cus_dummy_wifi_s cus_dummy_wifi_t;
/**@brief WiFi Service event handler type. */
typedef void (*cus_dummy_wifi_evt_handler_t) (cus_dummy_wifi_t * p_bas, cus_dummy_wifi_evt_t * p_evt);
/**@brief WiFi Service structure. This contains various status information for the service. */
typedef struct cus_dummy_wifi_s
{
uint16_t conn_handle; /**< Handle of the current connection (as provided by the BLE stack, is BLE_CONN_HANDLE_INVALID if not in a connection). */
uint16_t service_handle; /**< Handle of WiFi Service (as provided by the BLE stack). */
uint8_t uuid_type;
cus_dummy_wifi_evt_handler_t evt_handler; /**< Event handler to be called for handling events in the WiFi Service. */
ble_gatts_char_handles_t ssid_value_handles; /**< Handles related to the SSID Value characteristic. */
ble_gatts_char_handles_t ip_value_handles; /**< Handles related to the IP Value characteristic. */
ble_gatts_char_handles_t mac_value_handles; /**< Handles related to the MAC Value characteristic. */
ble_gatts_char_handles_t status_value_handles; /**< Handles related to the STATUS Value characteristic. */
} cus_dummy_wifi_t;
/* *@brief Function for initializing the Custom Service.
*
* @param[out] p_cus WiFi service structure. This structure will have to be supplied by
* the application. It will be initialized by this function, and will later
* be used to identify this particular service instance.
* @param[in] app_evt_handler Event Handler for the WiFi service.
*
* @return NRF_SUCCESS on successful initialization of service, otherwise an error code.
*/
uint32_t cus_dummy_wifi_init(cus_dummy_wifi_t * p_cus, cus_dummy_wifi_evt_handler_t app_evt_handler);
/**@brief Function for handling the Application's BLE Stack events.
*
* @details Handles all events from the BLE stack of interest to the WiFi Service.
*
* @note
*
* @param[in] p_cus WiFi Service structure.
* @param[in] p_ble_evt Event received from the BLE stack.
*/
void cus_dummy_wifi_on_ble_evt( cus_dummy_wifi_t * p_cus, ble_evt_t const * p_ble_evt);
/**@brief Function for updating a characteristic value.
*
* @details The application calls this function when the cutom value should be updated. If
* notification has been enabled, the custom value characteristic is sent to the client.
*
* @note
*
* @param[in] p_cus WiFi Service structure.
* @param[in] value Updated value
*
* @return NRF_SUCCESS on success, otherwise an error code.
*/
uint32_t cus_dummy_wifi_ssid_update(cus_dummy_wifi_t * p_cus, uint8_t * value);
uint32_t cus_dummy_wifi_ip_update(cus_dummy_wifi_t * p_cus, uint8_t * value);
uint32_t cus_dummy_wifi_mac_update(cus_dummy_wifi_t * p_cus, uint8_t * value);
uint32_t cus_dummy_wifi_status_update(cus_dummy_wifi_t * p_cus, uint8_t * value);
#endif // BLE_CUS_H__
It won't let me post the sdk_config header file though.
Anyway, What am I doing wrong?
