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Commit 1432334f authored by wrehman's avatar wrehman Committed by Gerrit Code Review
Browse files

Merge "Wait for UHID interface on boot"

parents 7b3dae0a d7fa28fb

system/btif/co/bta_hh_co.c

+9 −0
Original line number Diff line number Diff line
@@ -424,6 +424,15 @@ void bta_hh_co_data(UINT8 dev_handle, UINT8 *p_rpt, UINT16 len, tBTA_HH_PROTO_MO 
        return;

    }



    // Wait a maximum of MAX_POLLING_ATTEMPTS x POLLING_SLEEP_DURATION in case

    // device creation is pending.

    if (p_dev->fd >= 0) {

        UINT32 polling_attempts = 0;

        while (!p_dev->ready_for_data && polling_attempts++ < BTIF_HH_MAX_POLLING_ATTEMPTS) {

            usleep(BTIF_HH_POLLING_SLEEP_DURATION_US);

        }

    }



    // Send the HID data to the kernel.

    if ((p_dev->fd >= 0) && p_dev->ready_for_data) {

        bta_hh_co_write(p_dev->fd, p_rpt, len);

system/btif/include/btif_hh.h

+2 −0
Original line number Diff line number Diff line
@@ -39,6 +39,8 @@ 
#define BTIF_HH_KEYSTATE_MASK_CAPSLOCK   0x02

#define BTIF_HH_KEYSTATE_MASK_SCROLLLOCK 0x04



#define BTIF_HH_MAX_POLLING_ATTEMPTS      10

#define BTIF_HH_POLLING_SLEEP_DURATION_US 5000



/*******************************************************************************

**  Type definitions and return values