From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
This adds avrcp_send function which can be used to response to
outstanding requests.
---
android/avrcp-lib.c | 27 +++++++++++++++++++++++++++
android/avrcp-lib.h | 4 +++-
2 files changed, 30 insertions(+), 1 deletion(-)
diff --git a/android/avrcp-lib.c b/android/avrcp-lib.c
index 34eea66..6fed825 100644
--- a/android/avrcp-lib.c
+++ b/android/avrcp-lib.c
@@ -253,6 +253,33 @@ 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,
diff --git a/android/avrcp-lib.h b/android/avrcp-lib.h
index 0407cb4..a33bdfe 100644
--- a/android/avrcp-lib.h
+++ b/android/avrcp-lib.h
@@ -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,
--
1.8.5.3
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