Re: [PATCH] android/client: Add AVRCP register_notification_rsp support

[Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>]

On 03/26/2014 01:11 PM, Luiz Augusto von Dentz wrote:
> Hi Ravi,
>
> On Tue, Mar 25, 2014 at 5:05 PM, Ravi kumar Veeramally
> <ravikumar.veeramally@linux.intel.com> wrote:
>> Input for this call doesn't require all parameters of structure
>> to be filled at the same time. Input data depepnds on event_id
>> and type. Implemented this api support based on
>> android/hal_avrcp.c:register_notification_rsp.
>> ---
>>   android/client/if-rc.c | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++
>>   1 file changed, 74 insertions(+)
>>
>> diff --git a/android/client/if-rc.c b/android/client/if-rc.c
>> index 31efc29..2bd7f6d 100644
>> --- a/android/client/if-rc.c
>> +++ b/android/client/if-rc.c
>> @@ -54,6 +54,20 @@ SINTMAP(btrc_status_t, -1, "(unknown)")
>>          DELEMENT(BTRC_STS_NO_ERROR),
>>   ENDMAP
>>
>> +SINTMAP(btrc_event_id_t, -1, "(unknown)")
>> +       DELEMENT(BTRC_EVT_PLAY_STATUS_CHANGED),
>> +       DELEMENT(BTRC_EVT_TRACK_CHANGE),
>> +       DELEMENT(BTRC_EVT_TRACK_REACHED_END),
>> +       DELEMENT(BTRC_EVT_TRACK_REACHED_START),
>> +       DELEMENT(BTRC_EVT_PLAY_POS_CHANGED),
>> +       DELEMENT(BTRC_EVT_APP_SETTINGS_CHANGED),
>> +ENDMAP
>> +
>> +SINTMAP(btrc_notification_type_t, -1, "(unknown)")
>> +       DELEMENT(BTRC_NOTIFICATION_TYPE_INTERIM),
>> +       DELEMENT(BTRC_NOTIFICATION_TYPE_CHANGED),
>> +ENDMAP
>> +
>>   static char last_addr[MAX_ADDR_STR_LEN];
>>
>>   static void remote_features_cb(bt_bdaddr_t *bd_addr,
>> @@ -294,6 +308,59 @@ static void set_player_app_value_rsp_p(int argc, const char **argv)
>>          EXEC(if_rc->set_player_app_value_rsp, rsp_status);
>>   }
>>
>> +/* register_notification_rsp */
>> +
>> +static void register_notification_rsp_c(int argc, const char **argv,
>> +                                       enum_func *enum_func, void **user)
>> +{
>> +       if (argc == 3) {
>> +               *user = TYPE_ENUM(btrc_event_id_t);
>> +               *enum_func = enum_defines;
>> +       }
>> +
>> +       if (argc == 4) {
>> +               *user = TYPE_ENUM(btrc_notification_type_t);
>> +               *enum_func = enum_defines;
>> +       }
>> +}
>> +
>> +static void register_notification_rsp_p(int argc, const char **argv)
>> +{
>> +       btrc_event_id_t event_id;
>> +       btrc_notification_type_t type;
>> +       btrc_register_notification_t reg;
>> +
>> +       RETURN_IF_NULL(if_rc);
>> +
>> +       memset(&reg, 0, sizeof(reg));
>> +       event_id = str2btrc_event_id_t(argv[2]);
>> +       type = str2btrc_notification_type_t(argv[3]);
>> +
>> +       switch (event_id) {
>> +       case BTRC_EVT_PLAY_STATUS_CHANGED:
>> +               reg.play_status = str2btrc_play_status_t(argv[4]);
>> +               break;
>> +
>> +       case BTRC_EVT_TRACK_CHANGE:
>> +               reg.track[0] = strtoull(argv[5], NULL, 10);
> You probably need to store the result in a uint64_t variable and
> memcpy otherwise this will probably truncate the value to maximum of
> uint8_t which 255.
  Ok.
>
>> +               break;
>> +
>> +       case BTRC_EVT_TRACK_REACHED_END:
>> +       case BTRC_EVT_TRACK_REACHED_START:
>> +               break;
>> +
>> +       case BTRC_EVT_PLAY_POS_CHANGED:
>> +               reg.song_pos = (uint8_t) atoi(argv[4]);
> Same as above, also it perhaps it is a good idea to use strtol since
> atoi does not detect errors.
  Ok.

Thanks,
Ravi.
>
>> +               break;
>> +
>> +       case BTRC_EVT_APP_SETTINGS_CHANGED:
>> +               haltest_error("not supported");
>> +               return;
>> +       }
>> +
>> +       EXEC(if_rc->register_notification_rsp, event_id, type, &reg);
>> +}
>> +
>>   /* cleanup */
>>
>>   static void cleanup_p(int argc, const char **argv)
>> @@ -311,6 +378,13 @@ static struct method methods[] = {
>>          STD_METHODCH(get_element_attr_rsp, "<num_attr> <attrs_id> <value>"),
>>          STD_METHODCH(set_player_app_value_rsp, "<rsp_status>"),
>>          STD_METHODCH(set_volume, "<volume>"),
>> +       STD_METHODCH(register_notification_rsp,
>> +                       "<event_id> <type> <respective_data...>\n"
>> +                       "BTRC_EVT_PLAY_STATUS_CHANGED <type> <play_status>\n"
>> +                       "BTRC_EVT_TRACK_CHANGE <type> <track>\n"
>> +                       "BTRC_EVT_TRACK_REACHED_END <type>\n"
>> +                       "BTRC_EVT_TRACK_REACHED_START <type>\n"
>> +                       "BTRC_EVT_PLAY_POS_CHANGED <type> <song_pos>\n"),
>>          STD_METHOD(cleanup),
>>          END_METHOD
>>   };
>> --
>> 1.8.3.2
>>
>> --
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>
>