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Component/bt: fix set scan params command completer error

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This commit is contained in:
zhiweijian 2018-05-22 16:54:08 +08:00 committed by bot
parent 358c822d6a
commit 2e63a445d9
1 changed files with 16 additions and 23 deletions
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39
components/bt/bluedroid/stack/btm/btm_ble_gap.c
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@ -441,6 +441,7 @@ tBTM_STATUS BTM_BleObserve(BOOLEAN start, UINT32 duration,
tBTM_STATUS BTM_BleScan(BOOLEAN start, UINT32 duration,
tBTM_INQ_RESULTS_CB *p_results_cb, tBTM_CMPL_CB *p_cmpl_cb)
{
tBTM_BLE_INQ_CB *p_inq = &btm_cb.ble_ctr_cb.inq_var;
tBTM_STATUS status = BTM_WRONG_MODE;
if (!controller_get_interface()->supports_ble()) {
@ -465,6 +466,20 @@ tBTM_STATUS BTM_BleScan(BOOLEAN start, UINT32 duration,
/* enable resolving list */
btm_ble_enable_resolving_list_for_platform(BTM_BLE_RL_SCAN);
#endif
// if not set scan params, set default scan params
if (!p_inq->scan_params_set) {
/* allow config of scan type */
p_inq->scan_type = BTM_BLE_SCAN_MODE_ACTI;
p_inq->scan_interval = BTM_BLE_GAP_DISC_SCAN_INT;
p_inq->scan_window = BTM_BLE_GAP_DISC_SCAN_WIN;
p_inq->sfp = BTM_BLE_DEFAULT_SFP;
p_inq->scan_params_set = TRUE;
p_inq->scan_duplicate_filter = BTM_BLE_DUPLICATE_DISABLE;
btsnd_hcic_ble_set_scan_params(p_inq->scan_type, p_inq->scan_interval,
p_inq->scan_window,
btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type,
p_inq->sfp);
}
status = btm_ble_start_scan();
}
@ -3211,25 +3226,6 @@ static void btm_ble_process_adv_pkt_cont(BD_ADDR bda, UINT8 addr_type, UINT8 evt
}
}
static void btm_ble_recover_scan_params(void)
{
tBTM_BLE_INQ_CB *p_inq = &btm_cb.ble_ctr_cb.inq_var;
if (p_inq->scan_params_set) {
/// set back the scan params to the controller after stop the scan
btsnd_hcic_ble_set_scan_params(p_inq->scan_type, p_inq->scan_interval,
p_inq->scan_window,
btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type,
p_inq->sfp);
} else {
/// set the default value if the scan params not set yet
btm_update_scanner_filter_policy(SP_ADV_ALL);
btm_cb.ble_ctr_cb.wl_state &= ~BTM_BLE_WL_SCAN;
}
}
/*******************************************************************************
**
** Function btm_ble_start_scan
@ -3243,8 +3239,7 @@ tBTM_STATUS btm_ble_start_scan(void)
{
tBTM_BLE_INQ_CB *p_inq = &btm_cb.ble_ctr_cb.inq_var;
tBTM_STATUS status = BTM_CMD_STARTED;
// recoverly the scan parameters to the controller before start scan
btm_ble_recover_scan_params();
if(p_inq->scan_duplicate_filter > BTM_BLE_DUPLICATE_MAX) {
p_inq->scan_duplicate_filter = BTM_BLE_DUPLICATE_DISABLE;
}
@ -3378,8 +3373,6 @@ static void btm_ble_stop_discover(void)
btm_cb.ble_ctr_cb.inq_var.state = BTM_BLE_STOP_SCAN;
/* stop discovery now */
btsnd_hcic_ble_set_scan_enable (BTM_BLE_SCAN_DISABLE, BTM_BLE_DUPLICATE_ENABLE);
// recoverly the scan parameters to the controller after stop scan
btm_ble_recover_scan_params();
}
if (p_scan_cb) {