/**@brief Function for handling the Application's BLE Stack events.
*
* @param[in] p_ble_evt Bluetooth stack event.
*/
static void on_ble_evt(ble_evt_t * p_ble_evt)
{
uint32_t err_code;
switch (p_ble_evt->header.evt_id)
{
case BLE_GAP_EVT_CONNECTED:
APPL_LOG("BLE_GAP_EVT_CONNECTED : %u\n", p_ble_evt->header.evt_id);
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 = app_timer_start(m_app_timer_id, APP_TIMER_ADC_INTERVAL, NULL);
//APP_ERROR_CHECK(err_code);
err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, NULL, 0, 0);
APP_ERROR_CHECK(err_code);
break;
case BLE_GAP_EVT_DISCONNECTED:
APPL_LOG("BLE_GAP_EVT_DISCONNECTED : %u\n", p_ble_evt->header.evt_id);
m_conn_handle = BLE_CONN_HANDLE_INVALID;
//nrf_adc_stop();
//app_timer_stop(m_app_timer_id);
break;
default:
// No implementation needed.
break;
}
}
/**@brief Function for handling the Application's BLE Stack events.
*
* @param[in] p_ble_evt Bluetooth stack event.
*/
static void on_ble_peripheral_evt(ble_evt_t * p_ble_evt)
{
uint32_t err_code;
switch (p_ble_evt->header.evt_id)
{
case BLE_GAP_EVT_CONNECTED:
LEDS_OFF(PERIPHERAL_ADVERTISING_LED);
LEDS_ON(PERIPHERAL_CONNECTED_LED);
m_conn_handle_peripheral = p_ble_evt->evt.gap_evt.conn_handle;
break;
case BLE_GAP_EVT_DISCONNECTED:
LEDS_OFF(PERIPHERAL_CONNECTED_LED);
m_conn_handle_peripheral = BLE_CONN_HANDLE_INVALID;
break;
case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
// Pairing not supported
err_code = sd_ble_gap_sec_params_reply(m_conn_handle_peripheral, BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP, NULL, NULL);
APP_ERROR_CHECK(err_code);
break;
case BLE_GATTS_EVT_SYS_ATTR_MISSING:
err_code = sd_ble_gatts_sys_attr_set(m_conn_handle_peripheral, NULL, 0, BLE_GATTS_SYS_ATTR_FLAG_SYS_SRVCS);
APP_ERROR_CHECK(err_code);
break;
default:
// No implementation needed.
break;
}
}
uint32_t conn_mw_ble_gatts_sys_attr_set(uint8_t const * const p_rx_buf,
uint32_t rx_buf_len,
uint8_t * const p_tx_buf,
uint32_t * const p_tx_buf_len)
{
SER_ASSERT_NOT_NULL(p_rx_buf);
SER_ASSERT_NOT_NULL(p_tx_buf);
SER_ASSERT_NOT_NULL(p_tx_buf_len);
uint16_t conn_handle;
uint8_t sys_attr[BLE_GATTS_VAR_ATTR_LEN_MAX];
uint8_t * p_sys_attr = sys_attr;
uint16_t sys_attr_len = sizeof (sys_attr);
uint32_t flags;
uint32_t err_code = NRF_SUCCESS;
uint32_t sd_err_code;
err_code = ble_gatts_sys_attr_set_req_dec(p_rx_buf, rx_buf_len, &conn_handle, &p_sys_attr,
&sys_attr_len, &flags);
SER_ASSERT(err_code == NRF_SUCCESS, err_code);
sd_err_code = sd_ble_gatts_sys_attr_set(conn_handle, p_sys_attr, sys_attr_len, flags);
err_code = ble_gatts_sys_attr_set_rsp_enc(sd_err_code, p_tx_buf, p_tx_buf_len);
SER_ASSERT(err_code == NRF_SUCCESS, err_code);
return err_code;
}
/**@brief Function for the application's SoftDevice event handler.
*
* @param[in] p_ble_evt SoftDevice event.
*/
static void on_ble_evt(ble_evt_t * p_ble_evt)
{
uint32_t err_code;
switch (p_ble_evt->header.evt_id)
{
case BLE_GAP_EVT_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_GAP_EVT_DISCONNECTED:
err_code = bsp_indication_set(BSP_INDICATE_IDLE);
APP_ERROR_CHECK(err_code);
m_conn_handle = BLE_CONN_HANDLE_INVALID;
break;
case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
// Pairing not supported
err_code = sd_ble_gap_sec_params_reply(m_conn_handle, BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP, NULL, NULL);
APP_ERROR_CHECK(err_code);
break;
case BLE_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 handling the 'System Attributes Missing' event received from the
* SoftDevice.
*
* @param[in] p_ble_evt Event received from the BLE stack.
*/
static void on_sys_attr_missing(ble_evt_t * p_ble_evt)
{
uint32_t err_code;
if (
(m_master.bond.master_handle == INVALID_MASTER_HANDLE) ||
!ENCRYPTION_STATUS_GET() ||
BONDING_IN_PROGRESS_STATUS_GET()
)
{
err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, NULL, 0);
}
else
{
// Current master is valid, use its data. Set the corresponding sys_attr.
err_code = master_sys_attr_set(&m_master);
if (err_code == NRF_SUCCESS)
{
// Set System Attributes loaded status variable.
m_sys_attr_loaded = true;
}
}
if (err_code != NRF_SUCCESS)
{
m_bondmngr_config.error_handler(err_code);
}
}
/**@brief Function for decoding a command packet with RPC_SD_BLE_GATTS_SYS_ATTR_SET opcode.
*
* This function will decode the command, call the BLE Stack API, and also send command response
* to the peer through the the transport layer.
*
* @param[in] p_command The encoded structure that needs to be decoded and passed on
* to the BLE Stack API.
* @param[in] command_len The length of the encoded command read from transport layer.
*
* @retval NRF_SUCCESS If the decoding of the command was successful, the SoftDevice
* API was called, and the command response was sent to peer,
* otherwise an error code.
* @retval NRF_ERROR_INVALID_LENGTH If the content length of the packet is not conforming to the
* codec specification.
*/
static uint32_t gatts_sys_attr_set_handle(uint8_t const * const p_command, uint32_t command_len)
{
uint16_t conn_handle;
uint32_t err_code;
uint32_t index = 0;
uint16_t attr_data_length = 0;
const uint8_t * p_attr_data = NULL;
conn_handle = uint16_decode(&p_command[index]);
index += sizeof(uint16_t);
RPC_DECODER_LENGTH_CHECK(command_len, index, SD_BLE_GATTS_SYS_ATTR_SET);
if (p_command[index++] == RPC_BLE_FIELD_PRESENT)
{
attr_data_length = uint16_decode(&p_command[index]);
index += sizeof(uint16_t);
p_attr_data = &(p_command[index]);
index += attr_data_length;
}
RPC_DECODER_LENGTH_CHECK(command_len, index, SD_BLE_GATTS_SYS_ATTR_SET);
err_code = sd_ble_gatts_sys_attr_set(conn_handle, p_attr_data, attr_data_length);
return ble_rpc_cmd_resp_send(SD_BLE_GATTS_SYS_ATTR_SET, err_code);
}
void GATTController::attributeMissingHandler(ble_evt_t* bleEvent)
{
u32 err = 0;
//Handles missing Attributes, don't know why it is needed
err = sd_ble_gatts_sys_attr_set(bleEvent->evt.gatts_evt.conn_handle, NULL, 0, 0);
APP_ERROR_CHECK(err); //Unhandeled
}
/**@brief Function updating Service Changed CCCD and indicate a service change to peer.
*
* @details This function will verify the CCCD setting provided with \ref m_ble_peer_data and
* update the system attributes accordingly. If Service Change CCCD is set to indicate
* then a service change indication will be send to the peer.
*
* @retval NRF_INVALID_STATE if no connection has been established to a central.
* @return Any error code returned by SoftDevice function calls.
*/
static uint32_t service_change_indicate()
{
uint32_t err_code;
if (m_conn_handle == BLE_CONN_HANDLE_INVALID)
{
return NRF_ERROR_INVALID_STATE;
}
if (m_ble_peer_data_valid)
{
err_code = sd_ble_gatts_sys_attr_set(m_conn_handle,
m_ble_peer_data.sys_serv_attr,
sizeof(m_ble_peer_data.sys_serv_attr),
BLE_GATTS_SYS_ATTR_FLAG_SYS_SRVCS);
if (err_code != NRF_SUCCESS)
{
return err_code;
}
err_code = sd_ble_gatts_sys_attr_set(m_conn_handle,
NULL,
0,
BLE_GATTS_SYS_ATTR_FLAG_USR_SRVCS);
if (err_code != NRF_SUCCESS)
{
return err_code;
}
err_code = sd_ble_gatts_service_changed(m_conn_handle, DFU_SERVICE_HANDLE, BLE_HANDLE_MAX);
if ((err_code == BLE_ERROR_INVALID_CONN_HANDLE) ||
(err_code == NRF_ERROR_INVALID_STATE) ||
(err_code == BLE_ERROR_NO_TX_BUFFERS))
{
// Those errors can be expected when sending trying to send Service Changed Indication
// if the CCCD is not set to indicate. Thus set the returning error code to success.
err_code = NRF_SUCCESS;
}
}
else
{
err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, NULL, 0, 0);
}
return err_code;
}
/**@brief This function handles the authentication status event related to a new master.
*
* @details This function adds the new master to the database and stores the master's Bonding
* Information to flash. It also notifies the application when the new bond is created,
* and sets the System Attributes to prepare the stack for connection with the new
* master.
*
* @param[in] p_auth_status New authentication status.
*
* @return NRF_SUCCESS on success, otherwise an error code.
*/
static uint32_t on_auth_status_from_new_master(ble_gap_evt_auth_status_t * p_auth_status)
{
uint32_t err_code;
if (m_masters_in_db_count >= BLE_BONDMNGR_MAX_BONDED_MASTERS)
{
return NRF_ERROR_NO_MEM;
}
// Update master
m_master.bond.auth_status = *p_auth_status;
m_master.bond.master_id_info.div = p_auth_status->periph_keys.enc_info.div;
m_master.sys_attr.sys_attr_size = 0;
// Add new master to database
m_master.bond.master_handle = m_masters_in_db_count;
m_masters_db[m_masters_in_db_count++] = m_master;
update_whitelist();
// Clear System Attributes
err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, NULL, 0);
if (err_code != NRF_SUCCESS)
{
return err_code;
}
// Write new master's Bonding Information to flash
err_code = bond_info_store(&m_master.bond);
if ((err_code == NRF_ERROR_NO_MEM) && (m_bondmngr_config.evt_handler != NULL))
{
ble_bondmngr_evt_t evt;
evt.evt_type = BLE_BONDMNGR_EVT_BOND_FLASH_FULL;
evt.master_handle = m_master.bond.master_handle;
evt.master_id = m_master.bond.master_id_info.div;
m_bondmngr_config.evt_handler(&evt);
}
else if (err_code != NRF_SUCCESS)
{
return err_code;
}
// Pass event to application
if (m_bondmngr_config.evt_handler != NULL)
{
ble_bondmngr_evt_t evt;
evt.evt_type = BLE_BONDMNGR_EVT_NEW_BOND;
evt.master_handle = m_master.bond.master_handle;
evt.master_id = m_master.bond.master_id_info.div;
m_bondmngr_config.evt_handler(&evt);
}
return NRF_SUCCESS;
}
/**@brief Application's Stack BLE event handler.
*
* @param[in] p_ble_evt Bluetooth stack event.
*/
static void on_ble_evt(ble_evt_t * p_ble_evt)
{
uint32_t err_code = NRF_SUCCESS;
switch (p_ble_evt->header.evt_id)
{
case BLE_GAP_EVT_CONNECTED:
nrf_gpio_pin_set(CONNECTED_LED_PIN_NO);
nrf_gpio_pin_clear(ADVERTISING_LED_PIN_NO);
m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
break;
case BLE_GAP_EVT_DISCONNECTED:
nrf_gpio_pin_clear(CONNECTED_LED_PIN_NO);
m_conn_handle = BLE_CONN_HANDLE_INVALID;
// Need to close the ANT channel to make it safe to write bonding information to flash
err_code = sd_ant_channel_close(ANT_HRMRX_ANT_CHANNEL);
APP_ERROR_CHECK(err_code);
// Note: Bonding information will be stored, advertising will be restarted and the
// ANT channel will be reopened when ANT event CHANNEL_CLOSED is received.
break;
#ifndef BONDING_ENABLE
case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
err_code = sd_ble_gap_sec_params_reply(m_conn_handle,
BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP,
NULL);
#endif // BONDING_ENABLE
APP_ERROR_CHECK(err_code);
break;
case BLE_GAP_EVT_TIMEOUT:
if (p_ble_evt->evt.gap_evt.params.timeout.src == BLE_GAP_TIMEOUT_SRC_ADVERTISEMENT)
{
nrf_gpio_pin_clear(ADVERTISING_LED_PIN_NO);
// 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);
}
break;
#ifndef BONDING_ENABLE
case BLE_GATTS_EVT_SYS_ATTR_MISSING:
err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, NULL, 0);
APP_ERROR_CHECK(err_code);
break;
#endif // BONDING_ENABLE
default:
// No implementation needed.
break;
}
}
/**@brief Function for the Application's S110 SoftDevice event handler.
*
* @param[in] p_ble_evt S110 SoftDevice event.
*/
static void on_ble_evt(ble_evt_t * p_ble_evt)
{
uint32_t err_code;
switch (p_ble_evt->header.evt_id)
{
case BLE_GAP_EVT_CONNECTED:
nrf_gpio_pin_set(CONNECTED_LED_PIN_NO);
nrf_gpio_pin_clear(ADVERTISING_LED_PIN_NO);
m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
m_is_advertising = false;
break;
case BLE_GAP_EVT_DISCONNECTED:
nrf_gpio_pin_clear(CONNECTED_LED_PIN_NO);
if (!m_tear_down_in_progress)
{
// The Disconnected event is because of an external event. (Link loss or
// disconnect triggered by the DFU Controller before the firmware update was
// complete).
// Restart advertising so that the DFU Controller can reconnect if possible.
advertising_start();
}
m_conn_handle = BLE_CONN_HANDLE_INVALID;
break;
case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
err_code = sd_ble_gap_sec_params_reply(m_conn_handle,
BLE_GAP_SEC_STATUS_SUCCESS,
&m_sec_params);
APP_ERROR_CHECK(err_code);
break;
case BLE_GATTS_EVT_TIMEOUT:
if (p_ble_evt->evt.gatts_evt.params.timeout.src == BLE_GATT_TIMEOUT_SRC_PROTOCOL)
{
err_code = sd_ble_gap_disconnect(m_conn_handle,
BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
APP_ERROR_CHECK(err_code);
}
break;
case BLE_GATTS_EVT_SYS_ATTR_MISSING:
err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, NULL, 0);
APP_ERROR_CHECK(err_code);
break;
default:
// No implementation needed.
break;
}
}
/**@brief Function for handling BLE Stack events.
*
* @param[in] p_ble_evt Bluetooth stack event.
*/
static void on_ble_evt(ble_evt_t * p_ble_evt)
{
uint32_t err_code;
ble_gap_evt_t const * p_gap_evt = &p_ble_evt->evt.gap_evt;
switch (p_ble_evt->header.evt_id)
{
case BLE_GAP_EVT_ADV_REPORT:
on_ble_gap_evt_adv_report(p_gap_evt);
break;
case BLE_GAP_EVT_CONNECTED:
on_ble_gap_evt_connected(p_gap_evt);
break;
case BLE_GAP_EVT_DISCONNECTED:
on_ble_gap_evt_disconnected(p_gap_evt);
break;
case BLE_GAP_EVT_CONN_PARAM_UPDATE_REQUEST:
{
// Accept parameters requested by the peer.
ble_gap_conn_params_t params;
params = p_gap_evt->params.conn_param_update_request.conn_params;
params.max_conn_interval = params.min_conn_interval;
err_code = sd_ble_gap_conn_param_update(p_gap_evt->conn_handle, ¶ms);
APP_ERROR_CHECK(err_code);
} break;
case BLE_GATTS_EVT_SYS_ATTR_MISSING:
{
err_code = sd_ble_gatts_sys_attr_set(p_gap_evt->conn_handle, NULL, 0, 0);
APP_ERROR_CHECK(err_code);
} break;
case BLE_GATTC_EVT_TIMEOUT: // Fallthrough.
case BLE_GATTS_EVT_TIMEOUT:
{
NRF_LOG_DEBUG("GATT timeout, disconnecting.\r\n");
err_code = sd_ble_gap_disconnect(m_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.common_evt.conn_handle, NULL);
APP_ERROR_CHECK(err_code);
} break;
default:
// No implementation needed.
break;
}
}
/**
* Callback when a BLE SYS_ATTR_MISSING.
*/
static void bleSysAttrMissingCallback(const GattSysAttrMissingCallbackParams *params)
{
int complete = 0;
deviceID = 255;
dm_handle_t dm_handle = {0,0,0,0};
int ret = dm_handle_get(params->connHandle, &dm_handle);
if (ret == 0)
deviceID = dm_handle.device_id;
if(manager->storage != NULL && deviceID < MICROBIT_BLE_MAXIMUM_BONDS)
{
ManagedString key("bleSysAttrs");
KeyValuePair* bleSysAttrs = manager->storage->get(key);
BLESysAttributeStore attribStore;
BLESysAttribute attrib;
if(bleSysAttrs != NULL)
{
//restore our sysAttrStore
memcpy(&attribStore, bleSysAttrs->value, sizeof(BLESysAttributeStore));
delete bleSysAttrs;
attrib = attribStore.sys_attrs[deviceID];
ret = sd_ble_gatts_sys_attr_set(params->connHandle, attrib.sys_attr, sizeof(attrib.sys_attr), BLE_GATTS_SYS_ATTR_FLAG_SYS_SRVCS);
complete = 1;
if(ret == 0)
ret = sd_ble_gatts_service_changed(params->connHandle, 0x000c, 0xffff);
}
}
if (!complete)
sd_ble_gatts_sys_attr_set(params->connHandle, NULL, 0, 0);
}
/**@brief Function for handling the Application's BLE Stack events.
*
* @param[in] p_ble_evt Bluetooth stack event.
*/
static void on_ble_evt(ble_evt_t * p_ble_evt)
{
uint32_t err_code;
static ble_gap_evt_auth_status_t m_auth_status;
ble_gap_enc_info_t * p_enc_info;
switch (p_ble_evt->header.evt_id)
{
case BLE_GAP_EVT_CONNECTED:
led_off(LED);
m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
break;
case BLE_GAP_EVT_DISCONNECTED:
m_conn_handle = BLE_CONN_HANDLE_INVALID;
advertising_start();
break;
case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
err_code = sd_ble_gap_sec_params_reply(m_conn_handle,
BLE_GAP_SEC_STATUS_SUCCESS,
&m_sec_params);
APP_ERROR_CHECK(err_code);
break;
case BLE_GATTS_EVT_SYS_ATTR_MISSING:
err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, NULL, 0);
APP_ERROR_CHECK(err_code);
break;
case BLE_GAP_EVT_AUTH_STATUS:
m_auth_status = p_ble_evt->evt.gap_evt.params.auth_status;
break;
case BLE_GAP_EVT_SEC_INFO_REQUEST:
p_enc_info = &m_auth_status.periph_keys.enc_info;
if (p_enc_info->div == p_ble_evt->evt.gap_evt.params.sec_info_request.div)
{
err_code = sd_ble_gap_sec_info_reply(m_conn_handle, p_enc_info, NULL);
APP_ERROR_CHECK(err_code);
}
else
{
// No keys found for this device
err_code = sd_ble_gap_sec_info_reply(m_conn_handle, NULL, NULL);
APP_ERROR_CHECK(err_code);
}
break;
default:
// No implementation needed.
break;
}
}
/**@brief Function for handling the Application's BLE stack events.
*
* @param[in] p_ble_evt Bluetooth stack event.
*/
static void on_ble_evt(ble_evt_t * p_ble_evt)
{
uint32_t err_code;
switch (p_ble_evt->header.evt_id)
{
case BLE_GAP_EVT_CONNECTED:
nrf_gpio_pin_clear(LED_CONNECTED_PIN);
m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
err_code = app_button_enable();
APP_ERROR_CHECK(err_code);
user_connected = true;
break;
case BLE_GAP_EVT_DISCONNECTED:
nrf_gpio_pin_set(LED_CONNECTED_PIN);
m_conn_handle = BLE_CONN_HANDLE_INVALID;
err_code = app_button_disable();
APP_ERROR_CHECK(err_code);
user_connected = false;
advertising_start();
twi_clear_motorshield();
break;
case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
// Pairing not supported
err_code = sd_ble_gap_sec_params_reply(m_conn_handle,
BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP,
NULL,
NULL);
APP_ERROR_CHECK(err_code);
break;
case BLE_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 This function sets the System Attributes for specified master to the SoftDevice, or
* clears the System Attributes if master is a previously unknown.
*
* @param[in] p_master Master for which the System Attributes is to be set.
*
* @return NRF_SUCCESS on success, otherwise an error code.
*/
static uint32_t master_sys_attr_set(master_t * p_master)
{
uint8_t * p_sys_attr;
if (m_master.sys_attr.sys_attr_size != 0)
{
p_sys_attr = m_master.sys_attr.sys_attr;
}
else
{
p_sys_attr = NULL;
}
return sd_ble_gatts_sys_attr_set(m_conn_handle, p_sys_attr, m_master.sys_attr.sys_attr_size);
}
/**@brief Function for handling the Application's BLE Stack events.
*
* @param[in] p_ble_evt Bluetooth stack event.
*/
static void on_ble_evt(ble_evt_t * p_ble_evt) {
uint32_t err_code;
switch (p_ble_evt->header.evt_id) {
case BLE_GAP_EVT_CONNECTED:
app.conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
//advertising_stop();
break;
case BLE_GAP_EVT_DISCONNECTED:
app.conn_handle = BLE_CONN_HANDLE_INVALID;
advertising_start();
break;
case BLE_GATTS_EVT_WRITE:
break;
case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
err_code = sd_ble_gap_sec_params_reply(app.conn_handle,
BLE_GAP_SEC_STATUS_SUCCESS, &m_sec_params, NULL);
APP_ERROR_CHECK(err_code);
break;
case BLE_GATTS_EVT_SYS_ATTR_MISSING:
err_code = sd_ble_gatts_sys_attr_set(app.conn_handle, NULL, 0, 0);
APP_ERROR_CHECK(err_code);
break;
case BLE_GAP_EVT_AUTH_STATUS:
break;
case BLE_GAP_EVT_SEC_INFO_REQUEST:
// No keys found for this device.
err_code = sd_ble_gap_sec_info_reply(app.conn_handle, NULL, NULL, NULL);
APP_ERROR_CHECK(err_code);
break;
case BLE_GAP_EVT_TIMEOUT:
if (p_ble_evt->evt.gap_evt.params.timeout.src == BLE_GAP_TIMEOUT_SRC_ADVERTISING) {
err_code = sd_power_system_off();
APP_ERROR_CHECK(err_code);
}
break;
default:
break;
}
}
/**@brief Function for handling the Application's BLE Stack events.
*
* @param[in] p_ble_evt Bluetooth stack event.
*/
static void on_ble_evt(ble_evt_t * p_ble_evt)
{
uint32_t err_code;
switch (p_ble_evt->header.evt_id)
{
case BLE_GAP_EVT_CONNECTED:
m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
break;
case BLE_GAP_EVT_DISCONNECTED:
m_conn_handle = BLE_CONN_HANDLE_INVALID;
application_timers_stop();
// Go to system-off mode
err_code = sd_power_system_off();
APP_ERROR_CHECK(err_code);
break;
case BLE_GATTS_EVT_SYS_ATTR_MISSING:
err_code = sd_ble_gatts_sys_attr_set(m_conn_handle,
NULL,
0,
BLE_GATTS_SYS_ATTR_FLAG_SYS_SRVCS | BLE_GATTS_SYS_ATTR_FLAG_USR_SRVCS);
APP_ERROR_CHECK(err_code);
break;
case BLE_GAP_EVT_TIMEOUT:
if (p_ble_evt->evt.gap_evt.params.timeout.src == BLE_GAP_TIMEOUT_SRC_ADVERTISING)
{
// 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);
}
break;
case BLE_GATTS_EVT_WRITE:
on_write(p_ble_evt);
break;
default:
// No implementation needed.
break;
}
}
/**@brief Application's Stack BLE event handler.
*
* @param[in] p_ble_evt Bluetooth stack event.
*/
static void on_ble_evt(ble_evt_t * p_ble_evt)
{
uint32_t err_code = NRF_SUCCESS;
switch (p_ble_evt->header.evt_id)
{
case BLE_GAP_EVT_CONNECTED:
led_on(CONNECTED_LED_PIN_NO);
led_off(ADVERTISING_LED_PIN_NO);
m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
break;
case BLE_GAP_EVT_DISCONNECTED:
led_off(CONNECTED_LED_PIN_NO);
m_conn_handle = BLE_CONN_HANDLE_INVALID;
break;
case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
err_code = sd_ble_gap_sec_params_reply(m_conn_handle,
BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP,
NULL,
NULL);
APP_ERROR_CHECK(err_code);
break;
case BLE_GAP_EVT_TIMEOUT:
if (p_ble_evt->evt.gap_evt.params.timeout.src == BLE_GAP_TIMEOUT_SRC_ADVERTISING)
{
led_off(ADVERTISING_LED_PIN_NO);
}
break;
case BLE_GATTS_EVT_SYS_ATTR_MISSING:
err_code = sd_ble_gatts_sys_attr_set(m_conn_handle,
NULL,
0,
(BLE_GATTS_SYS_ATTR_FLAG_SYS_SRVCS | BLE_GATTS_SYS_ATTR_FLAG_USR_SRVCS));
APP_ERROR_CHECK(err_code);
break;
default:
// No implementation needed.
break;
}
}
static void ble_gatts_event_handler(ble_evt_t* evt)
{
switch (evt->header.evt_id)
{
case BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST:
break;
case BLE_GATTS_EVT_SYS_ATTR_MISSING:
sd_ble_gatts_sys_attr_set(evt->evt.gatts_evt.conn_handle, NULL, 0);
break;
case BLE_GATTS_EVT_WRITE:
break;
default:
break;
}
}
/**@brief This function handles the 'System Attributes Missing' event received from the
* SoftDevice.
*
* @param[in] p_ble_evt Event received from the BLE stack.
*/
static void on_sys_attr_missing(ble_evt_t * p_ble_evt)
{
uint32_t err_code;
if (m_master.bond.master_handle == INVALID_MASTER_HANDLE)
{
err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, NULL, 0);
}
else
{
// Current master is valid, use its data. Set the corresponding sys_attr.
err_code = master_sys_attr_set(&m_master);
}
if (err_code != NRF_SUCCESS)
{
m_bondmngr_config.error_handler(err_code);
}
}
/**@brief Function for the Application's S110 SoftDevice event handler.
*
* @param[in] p_ble_evt S110 SoftDevice event.
*/
static void on_ble_evt(ble_evt_t * p_ble_evt) {
uint32_t err_code;
switch (p_ble_evt->header.evt_id) {
case BLE_GAP_EVT_TIMEOUT:
// the timeout for sd_ble_gap_adv_start expired - kick it off again
jswrap_nrf_bluetooth_startAdvertise();
break;
case BLE_GAP_EVT_CONNECTED:
m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
ble_is_sending = false; // reset state - just in case
jsiSetConsoleDevice( EV_BLUETOOTH );
break;
case BLE_GAP_EVT_DISCONNECTED:
m_conn_handle = BLE_CONN_HANDLE_INVALID;
jsiSetConsoleDevice( DEFAULT_CONSOLE_DEVICE );
break;
case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
// Pairing not supported
err_code = sd_ble_gap_sec_params_reply(m_conn_handle, BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP, NULL, NULL);
APP_ERROR_CHECK(err_code);
break;
case BLE_GATTS_EVT_SYS_ATTR_MISSING:
// No system attributes have been stored.
err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, NULL, 0, 0);
APP_ERROR_CHECK(err_code);
break;
case BLE_EVT_TX_COMPLETE:
// UART Transmit finished - we can try and send more data
ble_is_sending = false;
jswrap_nrf_transmit_string();
break;
default:
// No implementation needed.
break;
}
}
/**@brief Function for handling the Security Info Request event received from the BLE stack.
*
* @param[in] p_ble_evt Event received from the BLE stack.
*/
static void on_sec_info_request(ble_evt_t * p_ble_evt)
{
uint32_t err_code;
err_code = master_find_in_db(p_ble_evt->evt.gap_evt.params.sec_info_request.div);
if (err_code == NRF_SUCCESS)
{
// Bond information has been found and loaded for security procedures. Reflect this in the
// status variable
m_bond_loaded = true;
// Master found in the list of bonded master. Use the encryption info for this master.
err_code = sd_ble_gap_sec_info_reply(m_conn_handle,
&m_master.bond.auth_status.periph_keys.enc_info,
NULL);
if (err_code != NRF_SUCCESS)
{
m_bondmngr_config.error_handler(err_code);
}
// Do not set the sys_attr yet, should be set only when sec_update is successful.
}
else if (err_code == NRF_ERROR_NOT_FOUND)
{
m_master.bond.master_id_info = p_ble_evt->evt.gap_evt.params.sec_info_request;
// New master.
err_code = sd_ble_gap_sec_info_reply(m_conn_handle, NULL, NULL);
if (err_code != NRF_SUCCESS)
{
m_bondmngr_config.error_handler(err_code);
}
// Initialize the sys_attr.
err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, NULL, 0);
}
if (err_code != NRF_SUCCESS)
{
m_bondmngr_config.error_handler(err_code);
}
}
/**@brief Function for setting the System Attributes for specified master to the SoftDevice, or
* clearing the System Attributes if master is a previously unknown.
*
* @param[in] p_master Master for which the System Attributes is to be set.
*
* @return NRF_SUCCESS on success, otherwise an error code.
*/
static uint32_t master_sys_attr_set(master_t * p_master)
{
uint8_t * p_sys_attr;
if (m_master.sys_attr.sys_attr_size != 0)
{
if (m_master.sys_attr.sys_attr_size > SYS_ATTR_BUFFER_MAX_LEN)
{
return NRF_ERROR_INTERNAL;
}
p_sys_attr = m_master.sys_attr.sys_attr;
}
else
{
p_sys_attr = NULL;
}
return sd_ble_gatts_sys_attr_set(m_conn_handle, p_sys_attr, m_master.sys_attr.sys_attr_size);
}
/**
* Callback when a BLE GATT connect occurs.
*/
static void bleConnectionCallback(const Gap::ConnectionCallbackParams_t *reason)
{
// configure the stack to hold on to CPU during critical timing events.
// mbed-classic performs __disabe_irq calls in its timers, which can cause MIC failures
// on secure BLE channels.
ble_common_opt_radio_cpu_mutex_t opt;
opt.enable = 1;
sd_ble_opt_set(BLE_COMMON_OPT_RADIO_CPU_MUTEX, (const ble_opt_t *)&opt);
// Ensure that there's no stale, cached information in the client... invalidate all characteristics.
uint16_t len = 8;
// Configure the ServiceChanged characteristic to receive service changed indications
// TODO: This is really a workaround as we can't maintain persistent state on the micro:bit across USB
// reprogramming flashes.... yet.
uint8_t data[] = {0x0B,0x00,0x02,0x00,0x02,0x00,0xB8,0x46};
sd_ble_gatts_sys_attr_set(reason->handle, data, len, BLE_GATTS_SYS_ATTR_FLAG_SYS_SRVCS);
sd_ble_gatts_service_changed(reason->handle, 0x000c, 0xffff);
}
/**@brief This function handles the Security Info Request event received from the BLE stack.
*
* @param[in] p_ble_evt Event received from the BLE stack.
*/
static void on_sec_info_request(ble_evt_t * p_ble_evt)
{
uint32_t err_code;
m_master.bond.master_id_info = p_ble_evt->evt.gap_evt.params.sec_info_request;
err_code = master_find_in_db(m_master.bond.master_id_info.div);
if (err_code == NRF_SUCCESS)
{
// Master found in the list of bonded master. Use the encryption info for this master.
err_code = sd_ble_gap_sec_info_reply(m_conn_handle,
&m_master.bond.auth_status.periph_keys.enc_info,
NULL);
if (err_code != NRF_SUCCESS)
{
m_bondmngr_config.error_handler(err_code);
}
// In addition set the corresponding sys_attr
err_code = master_sys_attr_set(&m_master);
}
else if (err_code == NRF_ERROR_NOT_FOUND)
{
// New master
err_code = sd_ble_gap_sec_info_reply(m_conn_handle, NULL, NULL);
if (err_code != NRF_SUCCESS)
{
m_bondmngr_config.error_handler(err_code);
}
// Initialize the sys_attr
err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, NULL, 0);
}
if (err_code != NRF_SUCCESS)
{
m_bondmngr_config.error_handler(err_code);
}
}
/**
* @brief BLEスタックイベントハンドラ
*
* @param[in] p_ble_evt BLEスタックイベント
*/
static void ble_evt_handler(ble_evt_t *p_ble_evt)
{
uint32_t err_code;
static ble_gap_evt_auth_status_t m_auth_status;
bool master_id_matches;
ble_gap_sec_kdist_t * p_distributed_keys;
ble_gap_enc_info_t *p_enc_info;
ble_gap_irk_t * p_id_info;
ble_gap_sign_info_t * p_sign_info;
static ble_gap_enc_key_t m_enc_key; /**< Encryption Key (Encryption Info and Master ID). */
static ble_gap_id_key_t m_id_key; /**< Identity Key (IRK and address). */
static ble_gap_sign_info_t m_sign_key; /**< Signing Key (Connection Signature Resolving Key). */
static ble_gap_sec_keyset_t sec_key = {.keys_periph = {&m_enc_key, &m_id_key, &m_sign_key}};
switch (p_ble_evt->header.evt_id) {
/*************
* GAP event
*************/
//接続が成立したとき
case BLE_GAP_EVT_CONNECTED:
app_trace_log("BLE_GAP_EVT_CONNECTED\r\n");
led_on(LED_PIN_NO_CONNECTED);
led_off(LED_PIN_NO_ADVERTISING);
m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
break;
//相手から切断されたとき
//必要があればsd_ble_gatts_sys_attr_get()でSystem Attributeを取得し、保持しておく。
//保持したSystem Attributeは、EVT_SYS_ATTR_MISSINGで返すことになる。
case BLE_GAP_EVT_DISCONNECTED:
app_trace_log("BLE_GAP_EVT_DISCONNECTED\r\n");
led_off(LED_PIN_NO_CONNECTED);
m_conn_handle = BLE_CONN_HANDLE_INVALID;
app_ble_start();
break;
//SMP Paring要求を受信したとき
//sd_ble_gap_sec_params_reply()で値を返したあと、SMP Paring Phase 2に状態遷移する
case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
app_trace_log("BLE_GAP_EVT_SEC_PARAMS_REQUEST\r\n");
{
ble_gap_sec_params_t sec_param;
sec_param.bond = SEC_PARAM_BOND;
sec_param.mitm = SEC_PARAM_MITM;
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;
err_code = sd_ble_gap_sec_params_reply(m_conn_handle,
BLE_GAP_SEC_STATUS_SUCCESS,
&sec_param,
&sec_key);
APP_ERROR_CHECK(err_code);
}
break;
//Just Works(Bonding有り)の場合、SMP Paring Phase 3のあとでPeripheral Keyが渡される。
//ここではPeripheral Keyを保存だけしておき、次のBLE_GAP_EVT_SEC_INFO_REQUESTで処理する。
case BLE_GAP_EVT_AUTH_STATUS:
app_trace_log("BLE_GAP_EVT_AUTH_STATUS\r\n");
m_auth_status = p_ble_evt->evt.gap_evt.params.auth_status;
break;
//SMP Paringが終わったとき？
case BLE_GAP_EVT_SEC_INFO_REQUEST:
app_trace_log("BLE_GAP_EVT_SEC_INFO_REQUEST\r\n");
master_id_matches = memcmp(&p_ble_evt->evt.gap_evt.params.sec_info_request.master_id,
&m_enc_key.master_id,
sizeof(ble_gap_master_id_t)) == 0;
p_distributed_keys = &m_auth_status.kdist_periph;
p_enc_info = (p_distributed_keys->enc && master_id_matches) ? &m_enc_key.enc_info : NULL;
p_id_info = (p_distributed_keys->id && master_id_matches) ? &m_id_key.id_info : NULL;
p_sign_info = (p_distributed_keys->sign && master_id_matches) ? &m_sign_key : NULL;
err_code = sd_ble_gap_sec_info_reply(m_conn_handle, p_enc_info, p_id_info, p_sign_info);
APP_ERROR_CHECK(err_code);
break;
//Advertisingか認証のタイムアウト発生
case BLE_GAP_EVT_TIMEOUT:
app_trace_log("BLE_GAP_EVT_TIMEOUT\r\n");
switch (p_ble_evt->evt.gap_evt.params.timeout.src) {
case BLE_GAP_TIMEOUT_SRC_ADVERTISING: //Advertisingのタイムアウト
/* Advertising LEDを消灯 */
led_off(LED_PIN_NO_ADVERTISING);
/* System-OFFにする(もう戻ってこない) */
err_code = sd_power_system_off();
APP_ERROR_CHECK(err_code);
break;
case BLE_GAP_TIMEOUT_SRC_SECURITY_REQUEST: //Security requestのタイムアウト
break;
default:
break;
}
break;
/*********************
* GATT Server event
*********************/
//接続後、Bondingした相手からSystem Attribute要求を受信したとき
//System Attributeは、EVT_DISCONNECTEDで保持するが、今回は保持しないのでNULLを返す。
case BLE_GATTS_EVT_SYS_ATTR_MISSING:
app_trace_log("BLE_GATTS_EVT_SYS_ATTR_MISSING\r\n");
err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, NULL, 0,
BLE_GATTS_SYS_ATTR_FLAG_SYS_SRVCS | BLE_GATTS_SYS_ATTR_FLAG_USR_SRVCS);
APP_ERROR_CHECK(err_code);
break;
default:
// No implementation needed.
break;
}
}
void nRF51822::poll() {
uint32_t evtBuf[BLE_STACK_EVT_MSG_BUF_SIZE] __attribute__ ((__aligned__(BLE_EVTS_PTR_ALIGNMENT)));
uint16_t evtLen = sizeof(evtBuf);
ble_evt_t* bleEvt = (ble_evt_t*)evtBuf;
if (sd_ble_evt_get((uint8_t*)evtBuf, &evtLen) == NRF_SUCCESS) {
switch (bleEvt->header.evt_id) {
case BLE_EVT_TX_COMPLETE:
#ifdef NRF_51822_DEBUG
Serial.print(F("Evt TX complete "));
Serial.println(bleEvt->evt.common_evt.params.tx_complete.count);
#endif
this->_txBufferCount++;
break;
case BLE_GAP_EVT_CONNECTED:
#ifdef NRF_51822_DEBUG
char address[18];
BLEUtil::addressToString(bleEvt->evt.gap_evt.params.connected.peer_addr.addr, address);
Serial.print(F("Evt Connected "));
Serial.println(address);
#endif
this->_connectionHandle = bleEvt->evt.gap_evt.conn_handle;
sd_ble_tx_buffer_count_get(&this->_txBufferCount);
if (this->_eventListener) {
this->_eventListener->BLEDeviceConnected(*this, bleEvt->evt.gap_evt.params.connected.peer_addr.addr);
}
if (this->_minimumConnectionInterval >= BLE_GAP_CP_MIN_CONN_INTVL_MIN &&
this->_maximumConnectionInterval <= BLE_GAP_CP_MAX_CONN_INTVL_MAX) {
ble_gap_conn_params_t gap_conn_params;
gap_conn_params.min_conn_interval = this->_minimumConnectionInterval; // in 1.25ms units
gap_conn_params.max_conn_interval = this->_maximumConnectionInterval; // in 1.25ms unit
gap_conn_params.slave_latency = 0;
gap_conn_params.conn_sup_timeout = 4000 / 10; // in 10ms unit
sd_ble_gap_conn_param_update(this->_connectionHandle, &gap_conn_params);
}
if (this->_numRemoteServices > 0) {
sd_ble_gattc_primary_services_discover(this->_connectionHandle, 1, NULL);
}
break;
case BLE_GAP_EVT_DISCONNECTED:
#ifdef NRF_51822_DEBUG
Serial.println(F("Evt Disconnected"));
#endif
this->_connectionHandle = BLE_CONN_HANDLE_INVALID;
this->_txBufferCount = 0;
for (int i = 0; i < this->_numLocalCharacteristics; i++) {
struct localCharacteristicInfo* localCharacteristicInfo = &this->_localCharacteristicInfo[i];
localCharacteristicInfo->notifySubscribed = false;
localCharacteristicInfo->indicateSubscribed = false;
if (localCharacteristicInfo->characteristic->subscribed()) {
if (this->_eventListener) {
this->_eventListener->BLEDeviceCharacteristicSubscribedChanged(*this, *localCharacteristicInfo->characteristic, false);
}
}
}
if (this->_eventListener) {
this->_eventListener->BLEDeviceDisconnected(*this);
}
// clear remote handle info
for (int i = 0; i < this->_numRemoteServices; i++) {
memset(&this->_remoteServiceInfo[i].handlesRange, 0, sizeof(this->_remoteServiceInfo[i].handlesRange));
}
for (int i = 0; i < this->_numRemoteCharacteristics; i++) {
memset(&this->_remoteCharacteristicInfo[i].properties, 0, sizeof(this->_remoteCharacteristicInfo[i].properties));
this->_remoteCharacteristicInfo[i].valueHandle = 0;
}
this->_remoteRequestInProgress = false;
this->startAdvertising();
break;
case BLE_GAP_EVT_CONN_PARAM_UPDATE:
#ifdef NRF_51822_DEBUG
Serial.print(F("Evt Conn Param Update 0x"));
Serial.print(bleEvt->evt.gap_evt.params.conn_param_update.conn_params.min_conn_interval, HEX);
Serial.print(F(" 0x"));
Serial.print(bleEvt->evt.gap_evt.params.conn_param_update.conn_params.max_conn_interval, HEX);
Serial.print(F(" 0x"));
Serial.print(bleEvt->evt.gap_evt.params.conn_param_update.conn_params.slave_latency, HEX);
Serial.print(F(" 0x"));
Serial.print(bleEvt->evt.gap_evt.params.conn_param_update.conn_params.conn_sup_timeout, HEX);
Serial.println();
#endif
break;
case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
#ifdef NRF_51822_DEBUG
Serial.print(F("Evt Sec Params Request "));
#ifndef NRF51_S130
Serial.print(bleEvt->evt.gap_evt.params.sec_params_request.peer_params.timeout);
Serial.print(F(" "));
#endif
Serial.print(bleEvt->evt.gap_evt.params.sec_params_request.peer_params.bond);
Serial.print(F(" "));
Serial.print(bleEvt->evt.gap_evt.params.sec_params_request.peer_params.mitm);
Serial.print(F(" "));
Serial.print(bleEvt->evt.gap_evt.params.sec_params_request.peer_params.io_caps);
Serial.print(F(" "));
Serial.print(bleEvt->evt.gap_evt.params.sec_params_request.peer_params.oob);
Serial.print(F(" "));
Serial.print(bleEvt->evt.gap_evt.params.sec_params_request.peer_params.min_key_size);
Serial.print(F(" "));
Serial.print(bleEvt->evt.gap_evt.params.sec_params_request.peer_params.max_key_size);
Serial.println();
#endif
if (this->_bondStore && !this->_bondStore->hasData()) {
// only allow bonding if bond store exists and there is no data
ble_gap_sec_params_t gapSecParams;
#ifdef NRF51_S130
gapSecParams.kdist_periph.enc = 1;
#else
gapSecParams.timeout = 30; // must be 30s
#endif
gapSecParams.bond = true;
gapSecParams.mitm = false;
gapSecParams.io_caps = BLE_GAP_IO_CAPS_NONE;
gapSecParams.oob = false;
gapSecParams.min_key_size = 7;
gapSecParams.max_key_size = 16;
#ifdef NRF51_S130
ble_gap_sec_keyset_t keyset;
keyset.keys_central.p_enc_key = NULL;
keyset.keys_central.p_id_key = NULL;
keyset.keys_central.p_sign_key = NULL;
keyset.keys_periph.p_enc_key = this->_encKey;
keyset.keys_periph.p_id_key = NULL;
keyset.keys_periph.p_sign_key = NULL;
sd_ble_gap_sec_params_reply(this->_connectionHandle, BLE_GAP_SEC_STATUS_SUCCESS, &gapSecParams, &keyset);
#else
sd_ble_gap_sec_params_reply(this->_connectionHandle, BLE_GAP_SEC_STATUS_SUCCESS, &gapSecParams);
#endif
} else {
#ifdef NRF51_S130
sd_ble_gap_sec_params_reply(this->_connectionHandle, BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP, NULL, NULL);
#else
sd_ble_gap_sec_params_reply(this->_connectionHandle, BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP, NULL);
#endif
}
break;
case BLE_GAP_EVT_SEC_INFO_REQUEST:
#ifdef NRF_51822_DEBUG
Serial.print(F("Evt Sec Info Request "));
// Serial.print(bleEvt->evt.gap_evt.params.sec_info_request.peer_addr);
// Serial.print(F(" "));
#ifdef NRF51_S130
Serial.print(bleEvt->evt.gap_evt.params.sec_info_request.master_id.ediv);
#else
Serial.print(bleEvt->evt.gap_evt.params.sec_info_request.div);
#endif
Serial.print(F(" "));
Serial.print(bleEvt->evt.gap_evt.params.sec_info_request.enc_info);
Serial.print(F(" "));
Serial.print(bleEvt->evt.gap_evt.params.sec_info_request.id_info);
Serial.print(F(" "));
Serial.print(bleEvt->evt.gap_evt.params.sec_info_request.sign_info);
Serial.println();
#endif
#ifdef NRF51_S130
if (this->_encKey->master_id.ediv == bleEvt->evt.gap_evt.params.sec_info_request.master_id.ediv) {
sd_ble_gap_sec_info_reply(this->_connectionHandle, &this->_encKey->enc_info, NULL, NULL);
} else {
sd_ble_gap_sec_info_reply(this->_connectionHandle, NULL, NULL, NULL);
}
#else
if (this->_authStatus->periph_keys.enc_info.div == bleEvt->evt.gap_evt.params.sec_info_request.div) {
sd_ble_gap_sec_info_reply(this->_connectionHandle, &this->_authStatus->periph_keys.enc_info, NULL);
} else {
sd_ble_gap_sec_info_reply(this->_connectionHandle, NULL, NULL);
}
#endif
break;
case BLE_GAP_EVT_AUTH_STATUS:
#ifdef NRF_51822_DEBUG
Serial.println(F("Evt Auth Status"));
Serial.println(bleEvt->evt.gap_evt.params.auth_status.auth_status);
#endif
if (BLE_GAP_SEC_STATUS_SUCCESS == bleEvt->evt.gap_evt.params.auth_status.auth_status) {
#ifndef NRF51_S130
*this->_authStatus = bleEvt->evt.gap_evt.params.auth_status;
#endif
if (this->_bondStore) {
#ifdef NRF_51822_DEBUG
Serial.println(F("Storing bond data"));
#endif
#ifdef NRF51_S130
this->_bondStore->putData(this->_bondData, 0, sizeof(this->_bondData));
#else
this->_bondStore->putData(this->_authStatusBuffer, 0, sizeof(this->_authStatusBuffer));
#endif
}
if (this->_eventListener) {
this->_eventListener->BLEDeviceBonded(*this);
}
}
break;
case BLE_GAP_EVT_CONN_SEC_UPDATE:
#ifdef NRF_51822_DEBUG
Serial.print(F("Evt Conn Sec Update "));
Serial.print(bleEvt->evt.gap_evt.params.conn_sec_update.conn_sec.sec_mode.sm);
Serial.print(F(" "));
Serial.print(bleEvt->evt.gap_evt.params.conn_sec_update.conn_sec.sec_mode.lv);
Serial.print(F(" "));
Serial.print(bleEvt->evt.gap_evt.params.conn_sec_update.conn_sec.encr_key_size);
Serial.println();
#endif
break;
case BLE_GATTS_EVT_WRITE: {
#ifdef NRF_51822_DEBUG
Serial.print(F("Evt Write, handle = "));
Serial.println(bleEvt->evt.gatts_evt.params.write.handle, DEC);
BLEUtil::printBuffer(bleEvt->evt.gatts_evt.params.write.data, bleEvt->evt.gatts_evt.params.write.len);
#endif
uint16_t handle = bleEvt->evt.gatts_evt.params.write.handle;
for (int i = 0; i < this->_numLocalCharacteristics; i++) {
struct localCharacteristicInfo* localCharacteristicInfo = &this->_localCharacteristicInfo[i];
if (localCharacteristicInfo->handles.value_handle == handle) {
if (this->_eventListener) {
this->_eventListener->BLEDeviceCharacteristicValueChanged(*this, *localCharacteristicInfo->characteristic, bleEvt->evt.gatts_evt.params.write.data, bleEvt->evt.gatts_evt.params.write.len);
}
break;
} else if (localCharacteristicInfo->handles.cccd_handle == handle) {
uint16_t value = bleEvt->evt.gatts_evt.params.write.data[0] | (bleEvt->evt.gatts_evt.params.write.data[1] << 8);
localCharacteristicInfo->notifySubscribed = (value & 0x0001);
localCharacteristicInfo->indicateSubscribed = (value & 0x0002);
bool subscribed = (localCharacteristicInfo->notifySubscribed || localCharacteristicInfo->indicateSubscribed);
if (subscribed != localCharacteristicInfo->characteristic->subscribed()) {
if (this->_eventListener) {
this->_eventListener->BLEDeviceCharacteristicSubscribedChanged(*this, *localCharacteristicInfo->characteristic, subscribed);
}
break;
}
}
}
break;
}
case BLE_GATTS_EVT_SYS_ATTR_MISSING:
#ifdef NRF_51822_DEBUG
Serial.print(F("Evt Sys Attr Missing "));
Serial.println(bleEvt->evt.gatts_evt.params.sys_attr_missing.hint);
#endif
#ifdef NRF51_S130
sd_ble_gatts_sys_attr_set(this->_connectionHandle, NULL, 0, 0);
#else
sd_ble_gatts_sys_attr_set(this->_connectionHandle, NULL, 0);
#endif
break;
case BLE_GATTC_EVT_PRIM_SRVC_DISC_RSP:
#ifdef NRF_51822_DEBUG
Serial.print(F("Evt Prim Srvc Disc Rsp 0x"));
Serial.println(bleEvt->evt.gattc_evt.gatt_status, HEX);
#endif
if (bleEvt->evt.gattc_evt.gatt_status == BLE_GATT_STATUS_SUCCESS) {
uint16_t count = bleEvt->evt.gattc_evt.params.prim_srvc_disc_rsp.count;
for (int i = 0; i < count; i++) {
for (int j = 0; j < this->_numRemoteServices; j++) {
if ((bleEvt->evt.gattc_evt.params.prim_srvc_disc_rsp.services[i].uuid.type == this->_remoteServiceInfo[j].uuid.type) &&
(bleEvt->evt.gattc_evt.params.prim_srvc_disc_rsp.services[i].uuid.uuid == this->_remoteServiceInfo[j].uuid.uuid)) {
this->_remoteServiceInfo[j].handlesRange = bleEvt->evt.gattc_evt.params.prim_srvc_disc_rsp.services[i].handle_range;
break;
}
}
}
uint16_t startHandle = bleEvt->evt.gattc_evt.params.prim_srvc_disc_rsp.services[count - 1].handle_range.end_handle + 1;
sd_ble_gattc_primary_services_discover(this->_connectionHandle, startHandle, NULL);
} else {
// done discovering services
for (int i = 0; i < this->_numRemoteServices; i++) {
if (this->_remoteServiceInfo[i].handlesRange.start_handle != 0 && this->_remoteServiceInfo[i].handlesRange.end_handle != 0) {
this->_remoteServiceDiscoveryIndex = i;
sd_ble_gattc_characteristics_discover(this->_connectionHandle, &this->_remoteServiceInfo[i].handlesRange);
break;
}
}
}
break;
case BLE_GATTC_EVT_CHAR_DISC_RSP:
#ifdef NRF_51822_DEBUG
Serial.print(F("Evt Char Disc Rsp 0x"));
Serial.println(bleEvt->evt.gattc_evt.gatt_status, HEX);
#endif
if (bleEvt->evt.gattc_evt.gatt_status == BLE_GATT_STATUS_SUCCESS) {
ble_gattc_handle_range_t serviceHandlesRange = this->_remoteServiceInfo[this->_remoteServiceDiscoveryIndex].handlesRange;
uint16_t count = bleEvt->evt.gattc_evt.params.char_disc_rsp.count;
for (int i = 0; i < count; i++) {
for (int j = 0; j < this->_numRemoteCharacteristics; j++) {
if ((this->_remoteServiceInfo[this->_remoteServiceDiscoveryIndex].service == this->_remoteCharacteristicInfo[j].service) &&
(bleEvt->evt.gattc_evt.params.char_disc_rsp.chars[i].uuid.type == this->_remoteCharacteristicInfo[j].uuid.type) &&
(bleEvt->evt.gattc_evt.params.char_disc_rsp.chars[i].uuid.uuid == this->_remoteCharacteristicInfo[j].uuid.uuid)) {
this->_remoteCharacteristicInfo[j].properties = bleEvt->evt.gattc_evt.params.char_disc_rsp.chars[i].char_props;
this->_remoteCharacteristicInfo[j].valueHandle = bleEvt->evt.gattc_evt.params.char_disc_rsp.chars[i].handle_value;
}
}
serviceHandlesRange.start_handle = bleEvt->evt.gattc_evt.params.char_disc_rsp.chars[i].handle_value;
}
sd_ble_gattc_characteristics_discover(this->_connectionHandle, &serviceHandlesRange);
} else {
bool discoverCharacteristics = false;
for (int i = this->_remoteServiceDiscoveryIndex + 1; i < this->_numRemoteServices; i++) {
if (this->_remoteServiceInfo[i].handlesRange.start_handle != 0 && this->_remoteServiceInfo[i].handlesRange.end_handle != 0) {
this->_remoteServiceDiscoveryIndex = i;
sd_ble_gattc_characteristics_discover(this->_connectionHandle, &this->_remoteServiceInfo[i].handlesRange);
discoverCharacteristics = true;
break;
}
}
if (!discoverCharacteristics) {
if (this->_eventListener) {
this->_eventListener->BLEDeviceRemoteServicesDiscovered(*this);
}
}
}
break;
case BLE_GATTC_EVT_READ_RSP: {
#ifdef NRF_51822_DEBUG
Serial.print(F("Evt Read Rsp 0x"));
Serial.println(bleEvt->evt.gattc_evt.gatt_status, HEX);
Serial.println(bleEvt->evt.gattc_evt.params.read_rsp.handle, DEC);
BLEUtil::printBuffer(bleEvt->evt.gattc_evt.params.read_rsp.data, bleEvt->evt.gattc_evt.params.read_rsp.len);
#endif
this->_remoteRequestInProgress = false;
if (bleEvt->evt.gattc_evt.gatt_status == BLE_GATT_STATUS_ATTERR_INSUF_AUTHENTICATION &&
this->_bondStore) {
ble_gap_sec_params_t gapSecParams;
#ifdef NRF51_S130
gapSecParams.kdist_periph.enc = 1;
#else
gapSecParams.timeout = 30; // must be 30s
#endif
gapSecParams.bond = true;
gapSecParams.mitm = false;
gapSecParams.io_caps = BLE_GAP_IO_CAPS_NONE;
gapSecParams.oob = false;
gapSecParams.min_key_size = 7;
gapSecParams.max_key_size = 16;
sd_ble_gap_authenticate(this->_connectionHandle, &gapSecParams);
} else {
uint16_t handle = bleEvt->evt.gattc_evt.params.read_rsp.handle;
for (int i = 0; i < this->_numRemoteCharacteristics; i++) {
if (this->_remoteCharacteristicInfo[i].valueHandle == handle) {
if (this->_eventListener) {
this->_eventListener->BLEDeviceRemoteCharacteristicValueChanged(*this, *this->_remoteCharacteristicInfo[i].characteristic, bleEvt->evt.gattc_evt.params.read_rsp.data, bleEvt->evt.gattc_evt.params.read_rsp. len);
}
break;
}
}
}
break;
}
case BLE_GATTC_EVT_WRITE_RSP:
#ifdef NRF_51822_DEBUG
Serial.print(F("Evt Write Rsp 0x"));
Serial.println(bleEvt->evt.gattc_evt.gatt_status, HEX);
Serial.println(bleEvt->evt.gattc_evt.params.write_rsp.handle, DEC);
#endif
this->_remoteRequestInProgress = false;
if (bleEvt->evt.gattc_evt.gatt_status == BLE_GATT_STATUS_ATTERR_INSUF_AUTHENTICATION &&
this->_bondStore) {
ble_gap_sec_params_t gapSecParams;
#ifdef NRF51_S130
gapSecParams.kdist_periph.enc = 1;
#else
gapSecParams.timeout = 30; // must be 30s
#endif
gapSecParams.bond = true;
gapSecParams.mitm = false;
gapSecParams.io_caps = BLE_GAP_IO_CAPS_NONE;
gapSecParams.oob = false;
gapSecParams.min_key_size = 7;
gapSecParams.max_key_size = 16;
sd_ble_gap_authenticate(this->_connectionHandle, &gapSecParams);
}
break;
case BLE_GATTC_EVT_HVX: {
#ifdef NRF_51822_DEBUG
Serial.print(F("Evt Hvx 0x"));
Serial.println(bleEvt->evt.gattc_evt.gatt_status, HEX);
Serial.println(bleEvt->evt.gattc_evt.params.hvx.handle, DEC);
#endif
uint16_t handle = bleEvt->evt.gattc_evt.params.hvx.handle;
if (bleEvt->evt.gattc_evt.params.hvx.type == BLE_GATT_HVX_INDICATION) {
sd_ble_gattc_hv_confirm(this->_connectionHandle, handle);
}
for (int i = 0; i < this->_numRemoteCharacteristics; i++) {
if (this->_remoteCharacteristicInfo[i].valueHandle == handle) {
if (this->_eventListener) {
this->_eventListener->BLEDeviceRemoteCharacteristicValueChanged(*this, *this->_remoteCharacteristicInfo[i].characteristic, bleEvt->evt.gattc_evt.params.read_rsp.data, bleEvt->evt.gattc_evt.params.read_rsp. len);
}
break;
}
}
break;
}
default:
#ifdef NRF_51822_DEBUG
Serial.print(F("bleEvt->header.evt_id = 0x"));
Serial.print(bleEvt->header.evt_id, HEX);
Serial.print(F(" "));
Serial.println(bleEvt->header.evt_len);
#endif
break;
}
}
// sd_app_evt_wait();
}
/**@brief Function for handling the Application's BLE Stack events.
*
* @param[in] p_ble_evt Bluetooth stack event.
*/
static void on_ble_evt(ble_evt_t * p_ble_evt)
{
uint32_t err_code;
static ble_gap_evt_auth_status_t m_auth_status;
bool master_id_matches;
ble_gap_sec_kdist_t * p_distributed_keys;
ble_gap_enc_info_t * p_enc_info;
ble_gap_irk_t * p_id_info;
ble_gap_sign_info_t * p_sign_info;
static ble_gap_enc_key_t m_enc_key; /**< Encryption Key (Encryption Info and Master ID). */
static ble_gap_id_key_t m_id_key; /**< Identity Key (IRK and address). */
static ble_gap_sign_info_t m_sign_key; /**< Signing Key (Connection Signature Resolving Key). */
static ble_gap_sec_keyset_t m_keys = {.keys_periph = {&m_enc_key, &m_id_key, &m_sign_key}};
switch (p_ble_evt->header.evt_id)
{
case BLE_GAP_EVT_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;
/* YOUR_JOB: Uncomment this part if you are using the app_button module to handle button
events (assuming that the button events are only needed in connected
state). If this is uncommented out here,
1. Make sure that app_button_disable() is called when handling
BLE_GAP_EVT_DISCONNECTED below.
2. Make sure the app_button module is initialized.
err_code = app_button_enable();
APP_ERROR_CHECK(err_code);
*/
break;
case BLE_GAP_EVT_DISCONNECTED:
err_code = bsp_indication_set(BSP_INDICATE_IDLE);
APP_ERROR_CHECK(err_code);
m_conn_handle = BLE_CONN_HANDLE_INVALID;
/* YOUR_JOB: Uncomment this part if you are using the app_button module to handle button
events. This should be done to save power when not connected
to a peer.
err_code = app_button_disable();
APP_ERROR_CHECK(err_code);
*/
advertising_start();
break;
case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
err_code = sd_ble_gap_sec_params_reply(m_conn_handle,
BLE_GAP_SEC_STATUS_SUCCESS,
&m_sec_params,
&m_keys);
APP_ERROR_CHECK(err_code);
break;
case BLE_GATTS_EVT_SYS_ATTR_MISSING:
err_code = sd_ble_gatts_sys_attr_set(m_conn_handle,
NULL,
0,
BLE_GATTS_SYS_ATTR_FLAG_SYS_SRVCS | BLE_GATTS_SYS_ATTR_FLAG_USR_SRVCS);
APP_ERROR_CHECK(err_code);
break;
case BLE_GAP_EVT_AUTH_STATUS:
m_auth_status = p_ble_evt->evt.gap_evt.params.auth_status;
break;
case BLE_GAP_EVT_SEC_INFO_REQUEST:
master_id_matches = memcmp(&p_ble_evt->evt.gap_evt.params.sec_info_request.master_id,
&m_enc_key.master_id,
sizeof(ble_gap_master_id_t)) == 0;
p_distributed_keys = &m_auth_status.kdist_periph;
p_enc_info = (p_distributed_keys->enc && master_id_matches) ? &m_enc_key.enc_info : NULL;
p_id_info = (p_distributed_keys->id && master_id_matches) ? &m_id_key.id_info : NULL;
p_sign_info = (p_distributed_keys->sign && master_id_matches) ? &m_sign_key : NULL;
err_code = sd_ble_gap_sec_info_reply(m_conn_handle, p_enc_info, p_id_info, p_sign_info);
APP_ERROR_CHECK(err_code);
break;
case BLE_GAP_EVT_TIMEOUT:
if (p_ble_evt->evt.gap_evt.params.timeout.src == BLE_GAP_TIMEOUT_SRC_ADVERTISING)
{
err_code = bsp_indication_set(BSP_INDICATE_IDLE);
APP_ERROR_CHECK(err_code);
// Configure buttons with sense level low as wakeup source.
err_code = bsp_buttons_enable(1 << WAKEUP_BUTTON_ID);
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);
}
break;
default:
// No implementation needed.
break;
}
}
/**@brief Function for the Application's S110 SoftDevice event handler.
*
* @param[in] p_ble_evt S110 SoftDevice event.
*/
static void on_ble_evt(ble_evt_t * p_ble_evt)
{
uint32_t err_code;
static ble_gap_sec_keyset_t s_sec_keyset;
ble_gap_enc_info_t * p_enc_info;
switch (p_ble_evt->header.evt_id)
{
case BLE_GAP_EVT_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_GAP_EVT_DISCONNECTED:
err_code = bsp_indication_set(BSP_INDICATE_IDLE);
APP_ERROR_CHECK(err_code);
m_conn_handle = BLE_CONN_HANDLE_INVALID;
advertising_start();
break;
case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
s_sec_keyset.keys_periph.p_enc_key = NULL;
err_code = sd_ble_gap_sec_params_reply(m_conn_handle,
BLE_GAP_SEC_STATUS_SUCCESS,
&m_sec_params,
&s_sec_keyset);
APP_ERROR_CHECK(err_code);
break;
case BLE_GATTS_EVT_SYS_ATTR_MISSING:
err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, NULL, 0, 0);
APP_ERROR_CHECK(err_code);
break;
case BLE_GAP_EVT_AUTH_STATUS:
// TODO: Adoptation to s110v8.0.0, is this needed anymore ?
break;
case BLE_GAP_EVT_SEC_INFO_REQUEST:
if (s_sec_keyset.keys_periph.p_enc_key != NULL)
{
p_enc_info = &s_sec_keyset.keys_periph.p_enc_key->enc_info;
err_code = sd_ble_gap_sec_info_reply(m_conn_handle, p_enc_info, NULL, NULL);
APP_ERROR_CHECK(err_code);
}
else
{
// No keys found for this device.
err_code = sd_ble_gap_sec_info_reply(m_conn_handle, NULL, NULL, NULL);
APP_ERROR_CHECK(err_code);
}
break;
case BLE_GAP_EVT_TIMEOUT:
if (p_ble_evt->evt.gap_evt.params.timeout.src == BLE_GAP_TIMEOUT_SRC_ADVERTISING)
{
err_code = bsp_indication_set(BSP_INDICATE_IDLE);
APP_ERROR_CHECK(err_code);
// Configure buttons with sense level low as wakeup source.
err_code = bsp_buttons_enable(1 << WAKEUP_BUTTON_ID);
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);
}
break;
default:
// No implementation needed.
break;
}
}
