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android/avrcp-lib: Add avrcp_send function

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This adds avrcp_send function which can be used to response to
outstanding requests.
This commit is contained in:
Luiz Augusto von Dentz 2014-02-28 11:18:45 +02:00
parent 3eb9a5f61d
commit ec6e9a9e13
2 changed files with 30 additions and 1 deletions
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27
android/avrcp-lib.c
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@ -275,6 +275,33 @@ int avrcp_init_uinput(struct avrcp *session, const char *name,
return avctp_init_uinput(session->conn, name, address);
}
int avrcp_send(struct avrcp *session, uint8_t transaction, uint8_t code,
uint8_t subunit, uint8_t pdu_id,
uint8_t *params, size_t params_len)
{
struct avrcp_header *pdu = (void *) session->tx_buf;
size_t len = sizeof(*pdu);
memset(pdu, 0, len);
hton24(pdu->company_id, IEEEID_BTSIG);
pdu->pdu_id = pdu_id;
pdu->packet_type = AVRCP_PACKET_TYPE_SINGLE;
if (params_len > 0) {
len += params_len;
if (len > session->tx_mtu)
return -ENOBUFS;
memcpy(pdu->params, params, params_len);
pdu->params_len = htons(params_len);
}
return avctp_send_vendordep(session->conn, transaction, code, subunit,
session->tx_buf, len);
}
static int avrcp_send_req(struct avrcp *session, uint8_t code, uint8_t subunit,
uint8_t pdu_id, uint8_t *params,
size_t params_len, avctp_rsp_cb func,

4
android/avrcp-lib.h
View File

@ -102,7 +102,9 @@ void avrcp_set_passthrough_handlers(struct avrcp *session,
void *user_data);
int avrcp_init_uinput(struct avrcp *session, const char *name,
const char *address);
int avrcp_send(struct avrcp *session, uint8_t transaction, uint8_t code,
uint8_t subunit, uint8_t pdu_id,
uint8_t *params, size_t params_len);
int avrcp_get_capabilities(struct avrcp *session, uint8_t param,
avctp_rsp_cb func, void *user_data);
int avrcp_list_player_attributes(struct avrcp *session, avctp_rsp_cb func,