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Commit 21b63b82 authored by Jakub Pawlowski's avatar Jakub Pawlowski
Browse files

Do not allow LE connection timeout smaller than 1s for HID devices 

Bug: 28979841
Change-Id: I520608a13224601fb9101d00c08b34cdb0f8d374
parent 70c446a6

system/bta/hh/bta_hh_le.c

+3 −0
Original line number Diff line number Diff line
@@ -1756,6 +1756,9 @@ void bta_hh_w4_le_read_char_cmpl(tBTA_HH_DEV_CB *p_dev_cb, tBTA_HH_DATA *p_buf) 
        if (max < BTM_BLE_CONN_INT_MIN_LIMIT)

            max = BTM_BLE_CONN_INT_MIN_LIMIT;



        if (tout < BTM_BLE_CONN_TIMEOUT_MIN_DEF)

            tout = BTM_BLE_CONN_TIMEOUT_MIN_DEF;



        BTM_BleSetPrefConnParams (p_dev_cb->addr, min, max, latency, tout);

        L2CA_UpdateBleConnParams(p_dev_cb->addr, min, max, latency, tout);

    }

system/stack/include/btm_ble_api.h

+5 −0
Original line number Diff line number Diff line
@@ -186,6 +186,11 @@ typedef UINT8 tBTM_BLE_SFP; 
#define BTM_BLE_CONN_TIMEOUT_DEF    2000

#endif



/* minimum supervision timeout */

#ifndef BTM_BLE_CONN_TIMEOUT_MIN_DEF

#define BTM_BLE_CONN_TIMEOUT_MIN_DEF    100

#endif



/* minimum acceptable connection interval */

#ifndef BTM_BLE_CONN_INT_MIN_LIMIT

#define BTM_BLE_CONN_INT_MIN_LIMIT     0x0009