/**@brief Function for initializing the Connection Parameters module.
*/
static void conn_params_init(void)
{
uint32_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);
if (err_code == NRF_SUCCESS)
debug_printf("Softdevice configured with links and ble parameters!\r\n");
else
{
debug_printf("Ooops.. Something is wrong with setting softdevice parameters..\r\n");
APP_ERROR_CHECK(err_code);
}
}
/**@brief Function for initializing the Connection Parameters module.
*/
static void conn_params_init(void)
{
ret_code_t err_code;
ble_conn_params_init_t const connection_params_init =
{
.p_conn_params = NULL,
.first_conn_params_update_delay = FIRST_CONN_PARAMS_UPDATE_DELAY,
.next_conn_params_update_delay = NEXT_CONN_PARAMS_UPDATE_DELAY,
.max_conn_params_update_count = MAX_CONN_PARAMS_UPDATE_COUNT,
.disconnect_on_fail = true,
.evt_handler = on_conn_params_evt,
.error_handler = conn_params_error_handler,
};
err_code = ble_conn_params_init(&connection_params_init);
APP_ERROR_CHECK(err_code);
}
/**@brief Function for handling events from the GATT library. */
void gatt_evt_handler(nrf_ble_gatt_t * p_gatt, nrf_ble_gatt_evt_t * p_evt)
{
NRF_LOG_INFO("ATT MTU exchange completed.\r\n");
m_mtu_exchanged = true;
nrf_ble_amts_on_gatt_evt(&m_amts, p_evt);
}
error_t btle_gap_init(void)
{
ble_gap_conn_params_t gap_conn_params = {0};
gap_conn_params.min_conn_interval = msec_to_1_25msec(
CFG_GAP_CONNECTION_MIN_INTERVAL_MS); // in 1.25ms units
gap_conn_params.max_conn_interval = msec_to_1_25msec(
CFG_GAP_CONNECTION_MAX_INTERVAL_MS); // in 1.25ms unit
gap_conn_params.slave_latency = CFG_GAP_CONNECTION_SLAVE_LATENCY;
gap_conn_params.conn_sup_timeout =
CFG_GAP_CONNECTION_SUPERVISION_TIMEOUT_MS / 10; // in 10ms unit
ble_gap_conn_sec_mode_t sec_mode;
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode); // no security is needed
// ASSERT_STATUS( sd_ble_gap_device_name_set(&sec_mode, //_modify
// (const uint8_t *)
// CFG_GAP_LOCAL_NAME,
// strlen(CFG_GAP_LOCAL_NAME)));
// ASSERT_STATUS( sd_ble_gap_appearance_set(CFG_GAP_APPEARANCE));
// ASSERT_STATUS( sd_ble_gap_ppcp_set(&gap_conn_params));
// ASSERT_STATUS( sd_ble_gap_tx_power_set(CFG_BLE_TX_POWER_LEVEL));
nrf_err_check( sd_ble_gap_device_name_set(&sec_mode,
(const uint8_t *)
CFG_GAP_LOCAL_NAME,
strlen(CFG_GAP_LOCAL_NAME)) );
nrf_err_check( sd_ble_gap_appearance_set(CFG_GAP_APPEARANCE) );
nrf_err_check( sd_ble_gap_ppcp_set(&gap_conn_params) );
nrf_err_check( sd_ble_gap_tx_power_set(CFG_BLE_TX_POWER_LEVEL) );
/* Connection Parameters */
enum {
FIRST_UPDATE_DELAY = APP_TIMER_TICKS(5000, CFG_TIMER_PRESCALER),
NEXT_UPDATE_DELAY = APP_TIMER_TICKS(5000, CFG_TIMER_PRESCALER),
MAX_UPDATE_COUNT = 3
};
ble_conn_params_init_t cp_init = {0};
cp_init.p_conn_params = NULL;
cp_init.first_conn_params_update_delay = FIRST_UPDATE_DELAY;
cp_init.next_conn_params_update_delay = NEXT_UPDATE_DELAY;
cp_init.max_conn_params_update_count = MAX_UPDATE_COUNT;
cp_init.start_on_notify_cccd_handle = BLE_GATT_HANDLE_INVALID;
cp_init.disconnect_on_fail = true;
cp_init.evt_handler = NULL;
cp_init.error_handler = error_callback;
//ASSERT_STATUS ( ble_conn_params_init(&cp_init)); //_modify
nrf_err_check( ble_conn_params_init(&cp_init) );
return ERROR_NONE;
}
/**@brief Function for initializing the Connection Parameters module.
*/
static uint32_t conn_params_init(void)
{
ble_conn_params_init_t cp_init = {0};
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.error_handler = conn_params_error_handler;
return ble_conn_params_init(&cp_init);
}
/**@brief Function for initializing the Connection Parameters module.
*/
static void conn_params_init(void) {
uint32_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);
}
// Function for initializing the Connection Parameters module.
static void conn_params_init(void)
{
uint32_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 = APP_TIMER_TICKS(5000, 0);
cp_init.next_conn_params_update_delay = APP_TIMER_TICKS(30000, 0);
cp_init.max_conn_params_update_count = 3;
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 initializing the Connection Parameters module.
*/
static void conn_params_init(void)
{
uint32_t err_code;
ble_conn_params_init_t connection_params_init;
memset(&connection_params_init, 0, sizeof(connection_params_init));
connection_params_init.p_conn_params = NULL;
connection_params_init.first_conn_params_update_delay = FIRST_CONN_PARAMS_UPDATE_DELAY;
connection_params_init.next_conn_params_update_delay = NEXT_CONN_PARAMS_UPDATE_DELAY;
connection_params_init.max_conn_params_update_count = MAX_CONN_PARAMS_UPDATE_COUNT;
connection_params_init.start_on_notify_cccd_handle = m_hrs.hrm_handles.cccd_handle;
connection_params_init.disconnect_on_fail = true;
connection_params_init.evt_handler = NULL;
connection_params_init.error_handler = conn_params_error_handler;
err_code = ble_conn_params_init(&connection_params_init);
APP_ERROR_CHECK(err_code);
}
/**
* @brief Initialize Connection Parameters module
*/
void init_connection_parameters()
{
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 = true;
cp_init.evt_handler = connection_parameters_event_handler;
cp_init.error_handler = connection_paramaters_error_handler;
uint32_t retval =
ble_conn_params_init(&cp_init);
APP_ERROR_CHECK(retval);
}
/**@brief Function for initializing the Connection Parameters module.
*/
static void conn_params_init(void)
{
uint32_t err_code;
ble_conn_params_init_t cp_init;
// Always initialize all fields in structs to zero or you might get unexpected behaviour
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);
// Check for errors
APP_ERROR_CHECK(err_code);// Check for errors
}
/**
* @brief BLEスタック初期化
*
* @detail BLE関連の初期化を行う。
* -# SoftDeviceハンドラ初期化
* -# システムイベントハンドラ初期化
* -# BLEスタック有効化
* -# BLEイベントハンドラ設定
* -# デバイス名設定
* -# Appearance設定(GAP_USE_APPEARANCE定義時)
* -# PPCP設定
* -# Service初期化
* -# Advertising初期化
* -# Connection初期化
*/
static void ble_stack_init(void)
{
uint32_t err_code;
/* BLEスタックの有効化 */
{
ble_enable_params_t ble_enable_params;
memset(&ble_enable_params, 0, sizeof(ble_enable_params));
ble_enable_params.gatts_enable_params.service_changed = IS_SRVC_CHANGED_CHARACT_PRESENT;
err_code = sd_ble_enable(&ble_enable_params);
APP_ERROR_CHECK(err_code);
}
/* デバイス名設定 */
{
//デバイス名へのWrite Permission(no protection, open link)
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 *)GAP_DEVICE_NAME,
strlen(GAP_DEVICE_NAME));
APP_ERROR_CHECK(err_code);
}
#ifdef GAP_USE_APPEARANCE
/* Appearance設定 */
err_code = sd_ble_gap_appearance_set(GAP_USE_APPEARANCE);
APP_ERROR_CHECK(err_code);
#endif //GAP_USE_APPEARANCE
/*
* Peripheral Preferred Connection Parameters(PPCP)
* ここで設定しておくと、Connection Parameter Update Reqを送信せずに済むらしい。
*/
{
ble_gap_conn_params_t gap_conn_params = {0};
gap_conn_params.min_conn_interval = MSEC_TO_UNITS(CONN_MIN_INTERVAL, UNIT_1_25_MS);
gap_conn_params.max_conn_interval = MSEC_TO_UNITS(CONN_MAX_INTERVAL, UNIT_1_25_MS);
gap_conn_params.slave_latency = CONN_SLAVE_LATENCY;
gap_conn_params.conn_sup_timeout = MSEC_TO_UNITS(CONN_SUP_TIMEOUT, UNIT_10_MS);
err_code = sd_ble_gap_ppcp_set(&gap_conn_params);
APP_ERROR_CHECK(err_code);
}
/*
* Service初期化
*/
{
ble_ios_init_t ios_init;
ios_init.evt_handler_in = svc_ios_handler_in;
//ios_init.evt_handler_out = svc_ios_handler_out;
ios_init.len_in = 64;
ios_init.len_out = 32;
ble_ios_init(&m_ios, &ios_init);
}
/*
* Advertising初期化
*/
{
ble_uuid_t adv_uuids[] = { { IOS_UUID_SERVICE, m_ios.uuid_type } };
ble_advdata_t advdata;
ble_advdata_t scanrsp;
memset(&advdata, 0, sizeof(advdata));
memset(&scanrsp, 0, sizeof(scanrsp));
/*
* ble_advdata_name_type_t (ble_advdata.h)
*
* BLE_ADVDATA_NO_NAME : デバイス名無し
* BLE_ADVDATA_SHORT_NAME : デバイス名あり «Shortened Local Name»
* BLE_ADVDATA_FULL_NAME : デバイス名あり «Complete Local Name»
*
* https://www.bluetooth.org/en-us/specification/assigned-numbers/generic-access-profile
* https://developer.nordicsemi.com/nRF51_SDK/nRF51_SDK_v7.x.x/doc/7.2.0/s110/html/a01015.html#ga03c5ccf232779001be9786021b1a563b
*/
advdata.name_type = BLE_ADVDATA_FULL_NAME;
/*
* Appearanceが含まれるかどうか
*/
#ifdef GAP_USE_APPEARANCE
advdata.include_appearance = true;
#else //GAP_USE_APPEARANCE
advdata.include_appearance = false;
#endif //GAP_USE_APPEARANCE
/*
* Advertisingフラグの設定
* CSS_v4 : Part A 1.3 FLAGS
* https://developer.nordicsemi.com/nRF51_SDK/nRF51_SDK_v7.x.x/doc/7.2.0/s110/html/a00802.html
*
* BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE = BLE_GAP_ADV_FLAG_LE_LIMITED_DISC_MODE | BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED
* BLE_GAP_ADV_FLAG_LE_LIMITED_DISC_MODE : LE Limited Discoverable Mode
* BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED : BR/EDR not supported
*/
advdata.flags = BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE; //探索時間に制限あり
/* SCAN_RSPデータ設定 */
scanrsp.uuids_complete.uuid_cnt = ARRAY_SIZE(adv_uuids);
scanrsp.uuids_complete.p_uuids = adv_uuids;
err_code = ble_advdata_set(&advdata, &scanrsp);
APP_ERROR_CHECK(err_code);
}
/*
* Connection初期化
*/
{
ble_conn_params_init_t cp_init = {0};
/* APP_TIMER_PRESCALER = 0 */
cp_init.p_conn_params = NULL;
cp_init.first_conn_params_update_delay = APP_TIMER_TICKS(CONN_FIRST_PARAMS_UPDATE_DELAY, 0);
cp_init.next_conn_params_update_delay = APP_TIMER_TICKS(CONN_NEXT_PARAMS_UPDATE_DELAY, 0);
cp_init.max_conn_params_update_count = CONN_MAX_PARAMS_UPDATE_COUNT;
cp_init.start_on_notify_cccd_handle = BLE_GATT_HANDLE_INVALID;
cp_init.disconnect_on_fail = false;
cp_init.evt_handler = conn_params_evt_handler;
cp_init.error_handler = conn_params_error_handler;
err_code = ble_conn_params_init(&cp_init);
APP_ERROR_CHECK(err_code);
}
#ifdef BLE_DFU_APP_SUPPORT
/** @snippet [DFU BLE Service initialization] */
{
ble_dfu_init_t dfus_init;
// Initialize the Device Firmware Update Service.
memset(&dfus_init, 0, sizeof(dfus_init));
dfus_init.evt_handler = dfu_app_on_dfu_evt;
dfus_init.error_handler = NULL; //service_error_handler - Not used as only the switch from app to DFU mode is required and not full dfu service.
dfus_init.evt_handler = dfu_app_on_dfu_evt;
dfus_init.revision = DFU_REVISION;
err_code = ble_dfu_init(&m_dfus, &dfus_init);
APP_ERROR_CHECK(err_code);
dfu_app_reset_prepare_set(dfu_reset_prepare);
}
/** @snippet [DFU BLE Service initialization] */
#endif // BLE_DFU_APP_SUPPORT
}
