SG RFID nRF51822 fork
Fork of nRF51822 by
Diff: nordic/ble/ble_conn_params.cpp
- Revision:
- 42:120a96d10f90
- Parent:
- 0:eff01767de02
- Child:
- 65:98215c4f3a25
diff -r 6e66cd970659 -r 120a96d10f90 nordic/ble/ble_conn_params.cpp --- a/nordic/ble/ble_conn_params.cpp Thu Jul 10 12:12:18 2014 +0100 +++ b/nordic/ble/ble_conn_params.cpp Fri Jul 11 13:52:12 2014 +0100 @@ -33,16 +33,10 @@ // Check if interval is within the acceptable range. // NOTE: Using max_conn_interval in the received event data because this contains // the client's connection interval. - if ( - (p_conn_params->max_conn_interval >= m_preferred_conn_params.min_conn_interval) - && - (p_conn_params->max_conn_interval <= m_preferred_conn_params.max_conn_interval) - ) - { + if ((p_conn_params->max_conn_interval >= m_preferred_conn_params.min_conn_interval) && + (p_conn_params->max_conn_interval <= m_preferred_conn_params.max_conn_interval)) { return true; - } - else - { + } else { return false; } } @@ -59,7 +53,7 @@ if (m_update_count <= m_conn_params_config.max_conn_params_update_count) { uint32_t err_code; - + // Parameters are not ok, send connection parameters update request. err_code = sd_ble_gap_conn_param_update(m_conn_handle, &m_preferred_conn_params); if ((err_code != NRF_SUCCESS) && (m_conn_params_config.error_handler != NULL)) @@ -70,24 +64,24 @@ else { m_update_count = 0; - + // Negotiation failed, disconnect automatically if this has been configured if (m_conn_params_config.disconnect_on_fail) { uint32_t err_code; - + err_code = sd_ble_gap_disconnect(m_conn_handle, BLE_HCI_CONN_INTERVAL_UNACCEPTABLE); if ((err_code != NRF_SUCCESS) && (m_conn_params_config.error_handler != NULL)) { m_conn_params_config.error_handler(err_code); } } - + // Notify the application that the procedure has failed if (m_conn_params_config.evt_handler != NULL) { ble_conn_params_evt_t evt; - + evt.evt_type = BLE_CONN_PARAMS_EVT_FAILED; m_conn_params_config.evt_handler(&evt); } @@ -99,13 +93,13 @@ uint32_t ble_conn_params_init(const ble_conn_params_init_t * p_init) { uint32_t err_code; - + m_conn_params_config = *p_init; m_change_param = false; if (p_init->p_conn_params != NULL) { m_preferred_conn_params = *p_init->p_conn_params; - + // Set the connection params in stack err_code = sd_ble_gap_ppcp_set(&m_preferred_conn_params); if (err_code != NRF_SUCCESS) @@ -125,7 +119,7 @@ m_conn_handle = BLE_CONN_HANDLE_INVALID; m_update_count = 0; - + return app_timer_create(&m_conn_params_timer_id, APP_TIMER_MODE_SINGLE_SHOT, update_timeout_handler); @@ -145,14 +139,14 @@ { uint32_t err_code; uint32_t timeout_ticks; - + if (m_change_param) { // Notify the application that the procedure has failed if (m_conn_params_config.evt_handler != NULL) { ble_conn_params_evt_t evt; - + evt.evt_type = BLE_CONN_PARAMS_EVT_FAILED; m_conn_params_config.evt_handler(&evt); } @@ -182,7 +176,7 @@ if (m_conn_params_config.evt_handler != NULL) { ble_conn_params_evt_t evt; - + evt.evt_type = BLE_CONN_PARAMS_EVT_SUCCEEDED; m_conn_params_config.evt_handler(&evt); } @@ -197,7 +191,7 @@ m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle; m_current_conn_params = p_ble_evt->evt.gap_evt.params.connected.conn_params; m_update_count = 0; // Connection parameter negotiation should re-start every connection - + // Check if we shall handle negotiation on connect if (m_conn_params_config.start_on_notify_cccd_handle == BLE_GATT_HANDLE_INVALID) { @@ -214,7 +208,7 @@ // Stop timer if running m_update_count = 0; // Connection parameters updates should happen during every connection - + err_code = app_timer_stop(m_conn_params_timer_id); if ((err_code != NRF_SUCCESS) && (m_conn_params_config.error_handler != NULL)) { @@ -271,19 +265,19 @@ case BLE_GAP_EVT_CONNECTED: on_connect(p_ble_evt); break; - + case BLE_GAP_EVT_DISCONNECTED: on_disconnect(p_ble_evt); break; - + case BLE_GATTS_EVT_WRITE: on_write(p_ble_evt); break; - + case BLE_GAP_EVT_CONN_PARAM_UPDATE: on_conn_params_update(p_ble_evt); break; - + default: // No implementation needed. break; @@ -311,7 +305,7 @@ if (m_conn_params_config.evt_handler != NULL) { ble_conn_params_evt_t evt; - + evt.evt_type = BLE_CONN_PARAMS_EVT_SUCCEEDED; m_conn_params_config.evt_handler(&evt); }