Hi Nordic,
I created a BLE custom service and now i want to merge this in Light Switch(Mesh SDK version 2.2.0) example from here.
I already kept the custom service code in light switch example but after i build it nothing is working it doesnt show up in nRF Connect APP.
Here is my main.c
/**
* 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.
*
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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*
*/
/** @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 "ble_cus.h"
/** Mesh Include **/
/* HAL */
#include "boards.h"
#include "simple_hal.h"
#include "app_timer.h"
/* Core */
#include "sdk_config.h"
#include "nrf_mesh_configure.h"
#include "nrf_mesh.h"
#include "mesh_stack.h"
#include "device_state_manager.h"
#include "access_config.h"
#include "net_state.h"
#include "mesh_adv.h"
#include "nrf_sdh.h"
#include "nrf_sdh_ble.h"
#include "nrf_sdh_soc.h"
#include "ble_conn_params.h"
#include "ble_hci.h"
#include "proxy.h"
#include "mesh_opt_gatt.h"
#include "mesh_config.h"
/* Provisioning and configuration */
#include "mesh_provisionee.h"
#include "mesh_app_utils.h"
/* Models */
#include "generic_on_off_client.h"
#include "generic_on_off_server.h"
/* Logging and RTT */
#include "log.h"
#include "rtt_input.h"
#define ONOFF_SERVER_0_LED (BSP_LED_0)
static generic_on_off_server_t m_server;
static generic_on_off_client_t m_client;
static bool m_device_provisioned;
static bool m_led_flag = false;
static bool m_on_off_button_flag = false;
/* Example specific includes */
#include "app_config.h"
#include "example_common.h"
#include "nrf_mesh_config_examples.h"
#include "light_switch_example_common.h"
#include "simple_pwm.h"
#define DEVICE_NAME "Hub" /**< Name of device. Will be included in the advertising data. */
#define MANUFACTURER_NAME "Esquare_Innovations" /**< 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)
#define GROUP_MSG_REPEAT_COUNT (5) /**< 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 NOTIFICATION_INTERVAL APP_TIMER_TICKS(1000)
#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 bool m_device_provisioned;
NRF_BLE_GATT_DEF(m_gatt);
NRF_BLE_QWR_DEF(m_qwr); /**< GATT module instance. */
BLE_CUS_DEF(m_cus); /**< Context for the Queued Write module.*/
BLE_ADVERTISING_DEF(m_advertising); /**< Advertising module instance. */
APP_TIMER_DEF(m_notification_timer_id);
static uint8_t m_custom_value = 0;
static uint16_t m_conn_handle = BLE_CONN_HANDLE_INVALID;
static void on_sd_evt(uint32_t sd_evt, void * p_context)
{
(void) nrf_mesh_on_sd_evt(sd_evt);
}
NRF_SDH_SOC_OBSERVER(mesh_observer, NRF_SDH_BLE_STACK_OBSERVER_PRIO, on_sd_evt, NULL);
/**< 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. */
{
{Wi_Fi_Configuration_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 handling the Battery measurement timer timeout.
*
* @details This function will be called each time the battery level measurement timer expires.
*
* @param[in] p_context Pointer used for passing some arbitrary information (context) from the
* app_start_timer() call to the timeout handler.
*/
static void notification_timeout_handler(void * p_context)
{
UNUSED_PARAMETER(p_context);
ret_code_t err_code;
// Increment the value of m_custom_value before nortifing it.
m_custom_value++;
err_code = ble_cus_custom_value_update(&m_cus, m_custom_value);
APP_ERROR_CHECK(err_code);
}
/**@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);
// Create timers.
err_code = app_timer_create(&m_notification_timer_id, APP_TIMER_MODE_REPEATED, notification_timeout_handler);
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:
err_code = app_timer_start(m_notification_timer_id, NOTIFICATION_INTERVAL, NULL);
APP_ERROR_CHECK(err_code);
break;
case BLE_CUS_EVT_NOTIFICATION_DISABLED:
err_code = app_timer_stop(m_notification_timer_id);
APP_ERROR_CHECK(err_code);
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)
{
ret_code_t err_code;
nrf_ble_qwr_init_t qwr_init = {0};
ble_cus_init_t cus_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 CUS Service init structure to zero.
cus_init.evt_handler = on_cus_evt;
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cus_init.custom_value_char_attr_md.cccd_write_perm);
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cus_init.custom_value_char_attr_md.read_perm);
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cus_init.custom_value_char_attr_md.write_perm);
err_code = ble_cus_init(&m_cus, &cus_init);
APP_ERROR_CHECK(err_code);
/* YOUR_JOB: Add code to initialize the services used by the application.
ble_xxs_init_t xxs_init;
ble_yys_init_t yys_init;
// Initialize XXX Service.
memset(&xxs_init, 0, sizeof(xxs_init));
xxs_init.evt_handler = NULL;
xxs_init.is_xxx_notify_supported = true;
xxs_init.ble_xx_initial_value.level = 100;
err_code = ble_bas_init(&m_xxs, &xxs_init);
APP_ERROR_CHECK(err_code);
// Initialize YYY Service.
memset(&yys_init, 0, sizeof(yys_init));
yys_init.evt_handler = on_yys_evt;
yys_init.ble_yy_initial_value.counter = 0;
err_code = ble_yy_service_init(&yys_init, &yy_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 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;
switch (p_ble_evt->header.evt_id)
{
case BLE_GAP_EVT_DISCONNECTED:
NRF_LOG_INFO("Disconnected.");
// LED indication will be changed when advertising starts.
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;
err_code = nrf_ble_qwr_conn_handle_assign(&m_qwr, m_conn_handle);
APP_ERROR_CHECK(err_code);
break;
case BLE_GAP_EVT_PHY_UPDATE_REQUEST:
{
NRF_LOG_DEBUG("PHY update request.");
ble_gap_phys_t const phys =
{
.rx_phys = BLE_GAP_PHY_AUTO,
.tx_phys = BLE_GAP_PHY_AUTO,
};
err_code = sd_ble_gap_phy_update(p_ble_evt->evt.gap_evt.conn_handle, &phys);
APP_ERROR_CHECK(err_code);
} break;
case BLE_GATTC_EVT_TIMEOUT:
// Disconnect on GATT Client timeout event.
NRF_LOG_DEBUG("GATT Client Timeout.");
err_code = sd_ble_gap_disconnect(p_ble_evt->evt.gattc_evt.conn_handle,
BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
APP_ERROR_CHECK(err_code);
break;
case BLE_GATTS_EVT_TIMEOUT:
// Disconnect on GATT Server timeout event.
NRF_LOG_DEBUG("GATT Server Timeout.");
err_code = sd_ble_gap_disconnect(p_ble_evt->evt.gatts_evt.conn_handle,
BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
APP_ERROR_CHECK(err_code);
break;
default:
// No implementation needed.
break;
}
}
/**@brief 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);
}
static bool on_off_server_get_cb(const generic_on_off_server_t * p_server)
{
return m_led_flag;
}
static bool on_off_server_set_cb(const generic_on_off_server_t * p_server, bool value)
{
// TODO: Hands on 2.3 - After initializing the PWM library in main(), change this function to use the PWM Driver instead of the hal_led_.. functions
// Try to make the LED's fade in and out when the callback occurs, rather than having it set/cleared immediately
uint32_t err_code;
__LOG(LOG_SRC_APP, LOG_LEVEL_INFO, "Got SET command to %u\n", value);
if (value)
{
hal_led_pin_set(ONOFF_SERVER_0_LED, true);
m_led_flag = true;
}
else
{
hal_led_pin_set(ONOFF_SERVER_0_LED, false);
m_led_flag = false;
}
return value;
}
static void node_reset(void)
{
__LOG(LOG_SRC_APP, LOG_LEVEL_INFO, "----- Node reset -----\n");
hal_led_blink_ms(LEDS_MASK, LED_BLINK_INTERVAL_MS, LED_BLINK_CNT_RESET);
/* This function may return if there are ongoing flash operations. */
mesh_stack_device_reset();
}
static void config_server_evt_cb(const config_server_evt_t * p_evt)
{
if (p_evt->type == CONFIG_SERVER_EVT_NODE_RESET)
{
node_reset();
}
}
static bool client_publication_configured(void)
{
dsm_handle_t pub_addr_handle;
if (access_model_publish_address_get(m_client.model_handle, &pub_addr_handle) == NRF_SUCCESS)
{
if (pub_addr_handle == DSM_HANDLE_INVALID)
{
return false;
}
}
else
{
return false;
}
return true;
}
static void button_event_handler(uint32_t button_number)
{
__LOG(LOG_SRC_APP, LOG_LEVEL_INFO, "Button %u pressed\n", button_number);
if (client_publication_configured())
{
uint32_t status = NRF_SUCCESS;
switch (button_number)
{
/* Pressing SW1 on the Development Kit will result in LED state to toggle and trigger
the STATUS message to inform client about the state change. This is a demonstration of
state change publication due to local event. */
case 0:
case 1:
/* send a group message to the ODD group, with flip the current button flag value */
m_on_off_button_flag=!m_on_off_button_flag;
status = generic_on_off_client_set_unreliable(&m_client,
m_on_off_button_flag,
GROUP_MSG_REPEAT_COUNT);
break;
/* Initiate node reset */
case 3:
/* Clear all the states to reset the node. */
if (mesh_stack_is_device_provisioned())
{
(void) proxy_stop();
mesh_stack_config_clear();
node_reset();
}
else
{
__LOG(LOG_SRC_APP, LOG_LEVEL_INFO, "The device is unprovisioned. Resetting has no effect.\n");
}
break;
default:
break;
}
}
}
static void app_rtt_input_handler(int key)
{
if (key >= '0' && key <= '4')
{
uint32_t button_number = key - '0';
button_event_handler(button_number);
}
}
//static void conn_params_error_handler(uint32_t nrf_error)
//{
// APP_ERROR_HANDLER(nrf_error);
//}
static void provisioning_complete_cb(void)
{
__LOG(LOG_SRC_APP, LOG_LEVEL_INFO, "Successfully provisioned\n");
/* Restores the application parameters after switching from the Provisioning service to the Proxy */
gap_params_init();
conn_params_init();
dsm_local_unicast_address_t node_address;
dsm_local_unicast_addresses_get(&node_address);
__LOG(LOG_SRC_APP, LOG_LEVEL_INFO, "Node Address: 0x%04x \n", node_address.address_start);
// TODO: Hands on 2.3 - Change the following code to pulse the LED's rather than blink
// Use the LED_BLINK_CNT_PROV to decide the number of pulses
hal_led_mask_set(LEDS_MASK, false);
hal_led_blink_ms(LEDS_MASK, LED_BLINK_INTERVAL_MS, LED_BLINK_CNT_PROV);
}
static void client_status_cb(const generic_on_off_client_t * p_self, generic_on_off_status_t status, uint16_t src)
{
__LOG(LOG_SRC_APP, LOG_LEVEL_ERROR, "server status received \n");
switch (status)
{
case GENERIC_ON_OFF_STATUS_ON:
m_on_off_button_flag=1;
__LOG(LOG_SRC_APP, LOG_LEVEL_ERROR, "set m_on_off_button_flag to 1 \n");
break;
case GENERIC_ON_OFF_STATUS_OFF:
m_on_off_button_flag=0;
__LOG(LOG_SRC_APP, LOG_LEVEL_ERROR, "set m_on_off_button_flag to 0 \n");
break;
case GENERIC_ON_OFF_STATUS_ERROR_NO_REPLY:
__LOG(LOG_SRC_APP, LOG_LEVEL_ERROR, "GENERIC_ON_OFF_STATUS_ERROR_NO_REPLY \n");
break;
case GENERIC_ON_OFF_STATUS_CANCELLED:
default:
__LOG(LOG_SRC_APP, LOG_LEVEL_ERROR, "Unknown status \n");
break;
}
}
static void client_publish_timeout_cb(access_model_handle_t handle, void * p_self)
{
__LOG(LOG_SRC_APP, LOG_LEVEL_ERROR, "Acknowledged send timedout\n");
}
static void models_init_cb(void)
{
__LOG(LOG_SRC_APP, LOG_LEVEL_INFO, "Initializing and adding models\n");
m_server.get_cb = on_off_server_get_cb;
m_server.set_cb = on_off_server_set_cb;
ERROR_CHECK(generic_on_off_server_init(&m_server, 0));
ERROR_CHECK(access_model_subscription_list_alloc(m_server.model_handle));
//Initialize client on model 1
m_client.status_cb = client_status_cb;
m_client.timeout_cb = client_publish_timeout_cb;
ERROR_CHECK(generic_on_off_client_init(&m_client, 1));
ERROR_CHECK(access_model_subscription_list_alloc(m_client.model_handle));
}
static void mesh_init(void)
{
uint8_t dev_uuid[NRF_MESH_UUID_SIZE];
uint8_t node_uuid_prefix[NODE_UUID_PREFIX_LEN] = SERVER_NODE_UUID_PREFIX;
ERROR_CHECK(mesh_app_uuid_gen(dev_uuid, node_uuid_prefix, NODE_UUID_PREFIX_LEN));
mesh_stack_init_params_t init_params =
{
.core.irq_priority = NRF_MESH_IRQ_PRIORITY_LOWEST,
.core.lfclksrc = DEV_BOARD_LF_CLK_CFG,
.core.p_uuid = dev_uuid,
.models.models_init_cb = models_init_cb,
.models.config_server_cb = config_server_evt_cb
};
ERROR_CHECK(mesh_stack_init(&init_params, &m_device_provisioned));
}
/**@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_LEDS | 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);
}
}
static void start(void)
{
rtt_input_enable(app_rtt_input_handler, RTT_INPUT_POLL_PERIOD_MS);
ERROR_CHECK(mesh_stack_start());
if (!m_device_provisioned)
{
static const uint8_t static_auth_data[NRF_MESH_KEY_SIZE] = STATIC_AUTH_DATA;
mesh_provisionee_start_params_t prov_start_params =
{
.p_static_data = static_auth_data,
.prov_complete_cb = provisioning_complete_cb,
.p_device_uri = NULL
};
ERROR_CHECK(mesh_provisionee_prov_start(&prov_start_params));
}
const uint8_t *p_uuid = nrf_mesh_configure_device_uuid_get();
__LOG_XB(LOG_SRC_APP, LOG_LEVEL_INFO, "Device UUID ", p_uuid, NRF_MESH_UUID_SIZE);
}
/**@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();
mesh_init();
// Start execution.
NRF_LOG_INFO("Template example started.");
application_timers_start();
advertising_start(erase_bonds);
execution_start(start);
// Enter main loop.
for (;;)
{
idle_state_handle();
}
}
/**
* @}
*/
here is my custom service code ble_cus.c
#include "sdk_common.h"
#include "ble_cus.h"
#include <string.h>
#include "ble_srv_common.h"
#include "nrf_gpio.h"
#include "boards.h"
#include "nrf_log.h"
/**@brief Function for handling the Connect event.
*
* @param[in] p_cus Custom Service structure.
* @param[in] p_ble_evt Event received from the BLE stack.
*/
static void on_connect(ble_cus_t * p_cus, ble_evt_t const * p_ble_evt)
{
p_cus->conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
ble_cus_evt_t evt;
evt.evt_type = BLE_CUS_EVT_CONNECTED;
p_cus->evt_handler(p_cus, &evt);
}
/**@brief Function for handling the Disconnect event.
*
* @param[in] p_cus Custom Service structure.
* @param[in] p_ble_evt Event received from the BLE stack.
*/
static void on_disconnect(ble_cus_t * p_cus, ble_evt_t const * p_ble_evt)
{
UNUSED_PARAMETER(p_ble_evt);
p_cus->conn_handle = BLE_CONN_HANDLE_INVALID;
ble_cus_evt_t evt;
evt.evt_type = BLE_CUS_EVT_DISCONNECTED;
p_cus->evt_handler(p_cus, &evt);
}
/**@brief Function for handling the Write event.
*
* @param[in] p_cus Custom Service structure.
* @param[in] p_ble_evt Event received from the BLE stack.
*/
static void on_write(ble_cus_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;
// Custom Value Characteristic Written to.
if (p_evt_write->handle == p_cus->custom_value_handles.value_handle)
{
nrf_gpio_pin_toggle(LED_4);
/*
if(*p_evt_write->data == 0x01)
{
nrf_gpio_pin_clear(20);
}
else if(*p_evt_write->data == 0x02)
{
nrf_gpio_pin_set(20);
}
else
{
//Do nothing
}
*/
}
// Check if the Custom value CCCD is written to and that the value is the appropriate length, i.e 2 bytes.
if ((p_evt_write->handle == p_cus->custom_value_handles.cccd_handle)
&& (p_evt_write->len == 2)
)
{
// CCCD written, call application event handler
if (p_cus->evt_handler != NULL)
{
ble_cus_evt_t evt;
if (ble_srv_is_notification_enabled(p_evt_write->data))
{
evt.evt_type = BLE_CUS_EVT_NOTIFICATION_DISABLED;
}
else
{
evt.evt_type = BLE_CUS_EVT_NOTIFICATION_DISABLED;
}
// Call the application event handler.
p_cus->evt_handler(p_cus, &evt);
}
}
}
static void on_write_b(ble_cus_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;
// Custom Value Characteristic Written to.
if (p_evt_write->handle == p_cus->custom_value_handles_b.value_handle)
{
nrf_gpio_pin_toggle(LED_4);
/*
if(*p_evt_write->data == 0x01)
{
nrf_gpio_pin_clear(20);
}
else if(*p_evt_write->data == 0x02)
{
nrf_gpio_pin_set(20);
}
else
{
//Do nothing
}
*/
}
// Check if the Custom value CCCD is written to and that the value is the appropriate length, i.e 2 bytes.
if ((p_evt_write->handle == p_cus->custom_value_handles_b.cccd_handle)
&& (p_evt_write->len == 2)
)
{
// CCCD written, call application event handler
if (p_cus->evt_handler != NULL)
{
ble_cus_evt_t evt;
if (ble_srv_is_notification_enabled(p_evt_write->data))
{
evt.evt_type = BLE_CUS_EVT_NOTIFICATION_ENABLED;
}
else
{
evt.evt_type = BLE_CUS_EVT_NOTIFICATION_DISABLED;
}
// Call the application event handler.
p_cus->evt_handler(p_cus, &evt);
}
}
}
void ble_cus_on_ble_evt( ble_evt_t const * p_ble_evt, void * p_context)
{
ble_cus_t * p_cus = (ble_cus_t *) p_context;
NRF_LOG_INFO("BLE event received. Event type = %d\r\n", p_ble_evt->header.evt_id);
if (p_cus == NULL || p_ble_evt == NULL)
{
return;
}
switch (p_ble_evt->header.evt_id)
{
case BLE_GAP_EVT_CONNECTED:
on_connect(p_cus, p_ble_evt);
break;
case BLE_GAP_EVT_DISCONNECTED:
on_disconnect(p_cus, p_ble_evt);
break;
case BLE_GATTS_EVT_WRITE:
on_write(p_cus, p_ble_evt);
on_write_b(p_cus, p_ble_evt);
break;
/* Handling this event is not necessary
case BLE_GATTS_EVT_EXCHANGE_MTU_REQUEST:
NRF_LOG_INFO("EXCHANGE_MTU_REQUEST event received.\r\n");
break;
*/
default:
// No implementation needed.
break;
}
}
/**@brief Function for adding the Custom Value characteristic.
*
* @param[in] p_cus Battery Service structure.
* @param[in] p_cus_init Information needed to initialize the service.
*
* @return NRF_SUCCESS on success, otherwise an error code.
*/
static uint32_t custom_value_char_add(ble_cus_t * p_cus, const ble_cus_init_t * p_cus_init)
{
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;
memset(&char_md, 0, sizeof(char_md));
char_md.char_props.read = 1;
char_md.char_props.write = 1;
char_md.char_props.notify = 0;
char_md.p_char_user_desc = NULL;
char_md.p_char_pf = NULL;
char_md.p_user_desc_md = NULL;
char_md.p_cccd_md = NULL;
char_md.p_sccd_md = NULL;
memset(&attr_md, 0, sizeof(attr_md));
attr_md.read_perm = p_cus_init->custom_value_char_attr_md.read_perm;
attr_md.write_perm = p_cus_init->custom_value_char_attr_md.write_perm;
attr_md.vloc = BLE_GATTS_VLOC_STACK;
attr_md.rd_auth = 0;
attr_md.wr_auth = 0;
attr_md.vlen = 0;
ble_uuid.type = p_cus->uuid_type;
ble_uuid.uuid = SSID_VALUE_CHAR_UUID;
memset(&attr_char_value, 0, sizeof(attr_char_value));
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 = 20;
err_code = sd_ble_gatts_characteristic_add(p_cus->service_handle, &char_md,
&attr_char_value,
&p_cus->custom_value_handles);
if (err_code != NRF_SUCCESS)
{
return err_code;
}
return NRF_SUCCESS;
}
static uint32_t custom_value_char_add_b(ble_cus_t * p_cus, const ble_cus_init_t * p_cus_init)
{
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;
memset(&char_md, 0, sizeof(char_md));
char_md.char_props.read = 1;
char_md.char_props.write = 1;
char_md.char_props.notify = 0;
char_md.p_char_user_desc = NULL;
char_md.p_char_pf = NULL;
char_md.p_user_desc_md = NULL;
char_md.p_cccd_md = NULL;
char_md.p_sccd_md = NULL;
memset(&attr_md, 0, sizeof(attr_md));
attr_md.read_perm = p_cus_init->custom_value_char_attr_md.read_perm;
attr_md.write_perm = p_cus_init->custom_value_char_attr_md.write_perm;
attr_md.vloc = BLE_GATTS_VLOC_STACK;
attr_md.rd_auth = 0;
attr_md.wr_auth = 0;
attr_md.vlen = 0;
ble_uuid.type = p_cus->uuid_type;
ble_uuid.uuid = PASSWORD_VALUE_CHAR_UUID;
memset(&attr_char_value, 0, sizeof(attr_char_value));
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 = 20;
err_code = sd_ble_gatts_characteristic_add(p_cus->service_handle, &char_md,
&attr_char_value,
&p_cus->custom_value_handles_b);
if (err_code != NRF_SUCCESS)
{
return err_code;
}
return NRF_SUCCESS;
}
uint32_t ble_cus_init(ble_cus_t * p_cus, const ble_cus_init_t * p_cus_init)
{
if (p_cus == NULL || p_cus_init == NULL)
{
return NRF_ERROR_NULL;
}
uint32_t err_code;
ble_uuid_t ble_uuid;
// Initialize service structure
p_cus->evt_handler = p_cus_init->evt_handler;
p_cus->conn_handle = BLE_CONN_HANDLE_INVALID;
// Add Custom Service UUID
ble_uuid128_t base_uuid = {MiiHome_SERVICE_UUID_BASE};
err_code = sd_ble_uuid_vs_add(&base_uuid, &p_cus->uuid_type);
VERIFY_SUCCESS(err_code);
ble_uuid.type = p_cus->uuid_type;
ble_uuid.uuid = Wi_Fi_Configuration_SERVICE_UUID;
// Add the Custom 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 Custom Value characteristic
return custom_value_char_add(p_cus, p_cus_init), custom_value_char_add_b(p_cus, p_cus_init);
}
uint32_t ble_cus_custom_value_update(ble_cus_t * p_cus, uint8_t custom_value)
{
NRF_LOG_INFO("In ble_cus_custom_value_update. \r\n");
if (p_cus == NULL)
{
return NRF_ERROR_NULL;
}
uint32_t err_code = NRF_SUCCESS;
ble_gatts_value_t gatts_value;
// Initialize value struct.
memset(&gatts_value, 0, sizeof(gatts_value));
gatts_value.len = sizeof(uint8_t);
gatts_value.offset = 0;
gatts_value.p_value = &custom_value;
// Update database.
err_code = sd_ble_gatts_value_set(p_cus->conn_handle,
p_cus->custom_value_handles.value_handle,
&gatts_value);
if (err_code != NRF_SUCCESS)
{
return err_code;
}
// Send value if connected and notifying.
if ((p_cus->conn_handle != BLE_CONN_HANDLE_INVALID))
{
ble_gatts_hvx_params_t hvx_params;
memset(&hvx_params, 0, sizeof(hvx_params));
hvx_params.handle = p_cus->custom_value_handles.value_handle;
hvx_params.type = BLE_GATT_HVX_NOTIFICATION;
hvx_params.offset = gatts_value.offset;
hvx_params.p_len = &gatts_value.len;
hvx_params.p_data = gatts_value.p_value;
err_code = sd_ble_gatts_hvx(p_cus->conn_handle, &hvx_params);
NRF_LOG_INFO("sd_ble_gatts_hvx result: %x. \r\n", err_code);
}
else
{
err_code = NRF_ERROR_INVALID_STATE;
NRF_LOG_INFO("sd_ble_gatts_hvx result: NRF_ERROR_INVALID_STATE. \r\n");
}
return err_code;
}
uint32_t ble_cus_custom_value_update_b(ble_cus_t * p_cus, uint8_t custom_value)
{
NRF_LOG_INFO("In ble_cus_custom_value_update. \r\n");
if (p_cus == NULL)
{
return NRF_ERROR_NULL;
}
uint32_t err_code = NRF_SUCCESS;
ble_gatts_value_t gatts_value;
// Initialize value struct.
memset(&gatts_value, 0, sizeof(gatts_value));
gatts_value.len = sizeof(uint8_t);
gatts_value.offset = 0;
gatts_value.p_value = &custom_value;
// Update database.
err_code = sd_ble_gatts_value_set(p_cus->conn_handle,
p_cus->custom_value_handles_b.value_handle,
&gatts_value);
if (err_code != NRF_SUCCESS)
{
return err_code;
}
// Send value if connected and notifying.
// if ((p_cus->conn_handle != BLE_CONN_HANDLE_INVALID))
// {
// ble_gatts_hvx_params_t hvx_params;
//
// memset(&hvx_params, 0, sizeof(hvx_params));
//
// hvx_params.handle = p_cus->custom_value_handles_b.value_handle;
// hvx_params.type = BLE_GATT_HVX_NOTIFICATION;
// hvx_params.offset = gatts_value.offset;
// hvx_params.p_len = &gatts_value.len;
// hvx_params.p_data = gatts_value.p_value;
//
// err_code = sd_ble_gatts_hvx(p_cus->conn_handle, &hvx_params);
// NRF_LOG_INFO("sd_ble_gatts_hvx result: %x. \r\n", err_code);
// }
// else
// {
// err_code = NRF_ERROR_INVALID_STATE;
// NRF_LOG_INFO("sd_ble_gatts_hvx result: NRF_ERROR_INVALID_STATE. \r\n");
// }
return err_code;
}
please let me know where did i do wrong
