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component/bt: fix connection parameters update

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- update connection parameters timeout due to master update illegal connection parameters
- slave returns error status when slave check the connection parameters
- slave connection parameters update callback get that interval_max is equal to interval_min
This commit is contained in:
zhiweijian
2017-08-24 20:46:03 +08:00
parent 84dec4459b
commit 1a9b02ccbc
19 changed files with 289 additions and 112 deletions
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26
components/bt/bluedroid/stack/l2cap/include/l2c_int.h
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@@ -405,14 +405,24 @@ typedef struct t_l2c_linkcb {
#define L2C_BLE_NEW_CONN_PARAM 0x2 /* new connection parameter to be set */
#define L2C_BLE_UPDATE_PENDING 0x4 /* waiting for connection update finished */
#define L2C_BLE_NOT_DEFAULT_PARAM 0x8 /* not using default connection parameters */
#define L2C_BLE_UPDATE_PARAM_FULL 0x10 /* update connection parameters full, can not update */
UINT8 conn_update_mask;
UINT16 min_interval; /* parameters as requested by peripheral */
UINT16 max_interval;
UINT16 conn_int;
UINT16 latency;
UINT16 timeout;
/* cache connection parameters that wait to update */
UINT16 waiting_update_conn_min_interval;
UINT16 waiting_update_conn_max_interval;
UINT16 waiting_update_conn_latency;
UINT16 waiting_update_conn_timeout;
/* cache parameters that is being updated */
UINT16 updating_conn_min_interval;
UINT16 updating_conn_max_interval;
bool updating_param_flag;
/* current connection parameters that current connection is using */
UINT16 current_used_conn_interval;
UINT16 current_used_conn_latency;
UINT16 current_used_conn_timeout;
/* connection parameters update order:
waiting_update_conn_xx -> updating_conn_xx -> current_used_conn_xx
*/
#endif
#if (L2CAP_ROUND_ROBIN_CHANNEL_SERVICE == TRUE)
@@ -736,6 +746,7 @@ extern void l2cble_notify_le_connection (BD_ADDR bda);
extern void l2c_ble_link_adjust_allocation (void);
extern void l2cble_process_conn_update_evt (UINT16 handle, UINT8 status, UINT16 conn_interval,
UINT16 conn_latency, UINT16 conn_timeout);
extern void l2cble_get_conn_param_format_err_from_contoller(UINT8 status, UINT16 handle);
#if (defined BLE_LLT_INCLUDED) && (BLE_LLT_INCLUDED == TRUE)
extern void l2cble_process_rc_param_request_evt(UINT16 handle, UINT16 int_min, UINT16 int_max,
@@ -748,6 +759,7 @@ extern void l2cble_set_fixed_channel_tx_data_length(BD_ADDR remote_bda, UINT16 f
extern void l2c_send_update_conn_params_cb(tL2C_LCB *p_lcb, UINT8 status);
extern void l2cble_process_data_length_change_event(UINT16 handle, UINT16 tx_data_len,
UINT16 rx_data_len);
extern UINT32 CalConnectParamTimeout(tL2C_LCB *p_lcb);
#endif
extern void l2cu_process_fixed_disc_cback (tL2C_LCB *p_lcb);