Ho Santiago,
* Santiago Carot-Nemesio <sancane@xxxxxxxxx> [2010-05-10 12:15:27 +0200]:
> From: Santiago Carot Nemesio <sancane@xxxxxxxxx>
>
> ---
> Makefile.am | 4 +-
> mcap/mcap.c | 2 +-
> mcap/sync.c | 84 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> 3 files changed, 87 insertions(+), 3 deletions(-)
> create mode 100644 mcap/sync.c
>
> diff --git a/Makefile.am b/Makefile.am
> index 7d8f4b5..98dacdf 100644
> --- a/Makefile.am
> +++ b/Makefile.am
> @@ -170,8 +170,8 @@ builtin_sources += plugins/service.c
> endif
>
> if MCAP
> -mcap_sources += mcap/mcap_lib.h \
> - mcap/mcap_internal.h \
> +mcap_sources += mcap/mcap_internal.h \
> + mcap/mcap_lib.h mcap/sync.c \
> mcap/mcap.h mcap/mcap.c
> endif
>
> diff --git a/mcap/mcap.c b/mcap/mcap.c
> index a292dcd..0fd5b97 100644
> --- a/mcap/mcap.c
> +++ b/mcap/mcap.c
> @@ -1500,7 +1500,7 @@ static void rsend_req(struct mcap_mcl *mcl)
> static void proc_cmd(struct mcap_mcl *mcl, uint8_t *cmd, uint32_t len)
> {
> if ((cmd[0] >= MCAP_MD_SYNC_CAP_REQ) && (cmd[0] <= MCAP_MD_SYNC_INFO_IND)) {
> - send4B_cmd(mcl, cmd[0], MCAP_REQUEST_NOT_SUPPORTED, MCAP_MDLID_RESERVED);
> + proc_sync_cmd(mcl, cmd, len);
> return;
> }
>
> diff --git a/mcap/sync.c b/mcap/sync.c
> new file mode 100644
> index 0000000..ede125a
> --- /dev/null
> +++ b/mcap/sync.c
> @@ -0,0 +1,84 @@
> +/*
> + *
> + * MCAP for BlueZ - Bluetooth protocol stack for Linux
> + *
> + * Copyright (C) 2010 GSyC/LibreSoft, Universidad Rey Juan Carlos.
> + *
> + * Authors:
> + * Santiago Carot-Nemesio <sancane at gmail.com>
> + * Jose Antonio Santos-Cadenas <santoscadenas at gmail.com>
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation; either version 2 of the License, or
> + * (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
> + *
> + */
> +
> +#include <stdint.h>
> +#include <netinet/in.h>
> +
> +#include "logging.h"
> +
> +#include "mcap.h"
> +#include "mcap_lib.h"
> +#include "mcap_internal.h"
> +
> +static int send_unsupported_req(struct mcap_mcl *mcl, uint8_t oc)
> +{
> + uint8_t *rsp;
> + mcap4B_rsp *rsp_err;
> + int sent;
> +
> +
> + rsp = g_malloc0(sizeof(mcap4B_rsp));
> +
> + rsp_err = (mcap4B_rsp *)rsp;
> + rsp_err->op = oc;
> + rsp_err->rc = MCAP_REQUEST_NOT_SUPPORTED;
> + rsp_err->mdl = htons (MCAP_MDLID_RESERVED);
> +
> + sent = mcap_send_data(g_io_channel_unix_get_fd(mcl->cc),
> + rsp,
> + sizeof(mcap4B_rsp));
> + g_free(rsp);
> + return sent;
> +}
> +
> +void proc_sync_cmd(struct mcap_mcl *mcl, uint8_t *cmd, uint32_t len)
> +{
> + switch (cmd[0]) {
> + case MCAP_MD_SYNC_CAP_REQ:
> + debug("TODO: received MCAP_MD_SYNC_CAP_REQ: %d",
> + MCAP_MD_SYNC_CAP_REQ);
> + break;
> + case MCAP_MD_SYNC_CAP_RSP:
> + debug("TODO: received MCAP_MD_SYNC_CAP_RSP: %d",
> + MCAP_MD_SYNC_CAP_RSP);
> + break;
> + case MCAP_MD_SYNC_SET_REQ:
> + debug("TODO: received MCAP_MD_SYNC_SET_REQ: %d",
> + MCAP_MD_SYNC_SET_REQ);
> + break;
> + case MCAP_MD_SYNC_SET_RSP:
> + debug("TODO: received MCAP_MD_SYNC_SET_RSP: %d",
> + MCAP_MD_SYNC_SET_RSP);
> + break;
> + case MCAP_MD_SYNC_INFO_IND:
> + debug("TODO: received MCAP_MD_SYNC_INFO_IND :%d",
> + MCAP_MD_SYNC_INFO_IND);
> + break;
> + }
> +
> + /* Not implemented yet. Reply with unsupported request */
> + send_unsupported_req(mcl, cmd[0]);
> +}
How are you thinking to handle the Clock Sync Protocol? It has to sync
time with other Bluetooth devices, so I guess it needs some real time
priority to run, doesn't it? Or Am I wrong?
--
Gustavo F. Padovan
http://padovan.org
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