Hi Ravi,
On Thu, Jan 23, 2014 at 03:39:25PM +0200, Ravi kumar Veeramally wrote:
> Callback declared in bt_pan.h is
> 'typedef void (*btpan_control_state_callback)
> (btpan_control_state_t state, bt_status_t error, int local_role,
> const char* ifname);
>
> But PanService.Java defined it wrong way.
> private void onControlStateChanged(int local_role, int state,
> int error, String ifname).
> First and third parameters are misplaced, so sending data according
> to PanService.Java, discard this fix if issue fixed in PanService.Java.
> ---
> android/hal-pan.c | 13 +++++++++++--
> 1 file changed, 11 insertions(+), 2 deletions(-)
>
> diff --git a/android/hal-pan.c b/android/hal-pan.c
> index 8c0f8d8..a596ffd 100644
> --- a/android/hal-pan.c
> +++ b/android/hal-pan.c
> @@ -45,9 +45,18 @@ static void handle_ctrl_state(void *buf, uint16_t len)
> {
> struct hal_ev_pan_ctrl_state *ev = buf;
>
> + /* FIXME: Callback declared in bt_pan.h is 'typedef void
> + * (*btpan_control_state_callback)(btpan_control_state_t state,
> + * bt_status_t error, int local_role, const char* ifname);
> + * But PanService.Java defined it wrong way.
> + * private void onControlStateChanged(int local_role, int state,
> + * int error, String ifname).
> + * First and third parameters are misplaced, so sending data according
> + * to PanService.Java, fix this if issue fixed in PanService.Java.
Just noticed that bluedroid use this with different combination of
arguments :)
callback.control_state_cb(state, btpan_role, status, TAP_IF_NAME);
How this ended up working? Maybe because only error and last argument are
important at this moment.
Best regards
Andrei Emeltchenko
> + */
> if (cbs->control_state_cb)
> - cbs->control_state_cb(ev->state, ev->status,
> - ev->local_role, (char *)ev->name);
> + cbs->control_state_cb(ev->local_role, ev->state, ev->status,
> + (char *)ev->name);
> }
>
> /* handlers will be called from notification thread context,
> --
> 1.8.3.2
>
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