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avdtp: helper functions for emitting A2DP events

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This commit is contained in:
Milanka Ringwald 2020-08-18 10:03:46 +02:00 committed by Matthias Ringwald
parent 42230d274f
commit ab389ce7d5
4 changed files with 30 additions and 17 deletions
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7
src/classic/avdtp.c
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@ -1572,10 +1572,3 @@ void avdtp_init(void){
l2cap_register_service(&avdtp_packet_handler, BLUETOOTH_PSM_AVDTP, 0xffff, gap_get_security_level());
}
}
void a2dp_replace_subevent_id_and_emit_cmd(btstack_packet_handler_t a2dp_packet_handler, uint8_t * packet, uint16_t size, uint8_t subevent_id){
UNUSED(size);
packet[0] = HCI_EVENT_A2DP_META;
packet[2] = subevent_id;
(*a2dp_packet_handler)(HCI_EVENT_PACKET, 0, packet, size);
}

2
src/classic/avdtp.h
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@ -625,8 +625,6 @@ void avdtp_signaling_emit_media_codec_other_configuration(avdtp_stream_endpoint_
uint8_t is_avdtp_remote_seid_registered(avdtp_stream_endpoint_t * stream_endpoint);
void a2dp_replace_subevent_id_and_emit_cmd(btstack_packet_handler_t a2dp_packet_handler, uint8_t * packet, uint16_t size, uint8_t subevent_id);
#if defined __cplusplus
}
#endif

33
src/classic/avdtp_util.c
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@ -802,19 +802,38 @@ uint8_t avdtp_remote_seid(avdtp_stream_endpoint_t * stream_endpoint){
return stream_endpoint->remote_sep.seid;
}
void a2dp_streaming_emit_connection_established(btstack_packet_handler_t callback, uint16_t cid, bd_addr_t addr, uint8_t local_seid, uint8_t remote_seid, uint8_t status){
void a2dp_replace_subevent_id_and_emit_cmd(btstack_packet_handler_t callback, uint8_t * packet, uint16_t size, uint8_t subevent_id){
UNUSED(size);
btstack_assert(callback != NULL);
uint8_t event[14];
packet[0] = HCI_EVENT_A2DP_META;
packet[2] = subevent_id;
(*callback)(HCI_EVENT_PACKET, 0, packet, size);
}
void a2dp_emit_streaming_connection_established(btstack_packet_handler_t callback, uint8_t * packet, uint16_t size, uint8_t status){
btstack_assert(callback != NULL);
packet[0] = HCI_EVENT_A2DP_META;
packet[2] = A2DP_SUBEVENT_STREAM_ESTABLISHED;
packet[12] = status;
(*callback)(HCI_EVENT_PACKET, 0, packet, size);
}
void a2dp_emit_signaling_connection_established(btstack_packet_handler_t callback, uint8_t * packet, uint16_t size, uint8_t status){
btstack_assert(callback != NULL);
packet[0] = HCI_EVENT_A2DP_META;
packet[2] = A2DP_SUBEVENT_SIGNALING_CONNECTION_ESTABLISHED;
packet[10] = status;
(*callback)(HCI_EVENT_PACKET, 0, packet, size);
}
void a2dp_emit_stream_event(btstack_packet_handler_t callback, uint16_t cid, uint8_t local_seid, uint8_t cmd){
uint8_t event[6];
int pos = 0;
event[pos++] = HCI_EVENT_A2DP_META;
event[pos++] = sizeof(event) - 2;
event[pos++] = A2DP_SUBEVENT_STREAM_ESTABLISHED;
event[pos++] = cmd;
little_endian_store_16(event, pos, cid);
pos += 2;
reverse_bd_addr(addr,&event[pos]);
pos += 6;
event[pos++] = local_seid;
event[pos++] = remote_seid;
event[pos++] = status;
(*callback)(HCI_EVENT_PACKET, 0, event, sizeof(event));
}

5
src/classic/avdtp_util.h
View File

@ -103,7 +103,10 @@ uint8_t avdtp_local_seid(avdtp_stream_endpoint_t * stream_endpoint);
uint8_t avdtp_remote_seid(avdtp_stream_endpoint_t * stream_endpoint);
const char * avdtp_si2str(uint16_t index);
void a2dp_streaming_emit_connection_established(btstack_packet_handler_t callback, uint16_t cid, bd_addr_t addr, uint8_t local_seid, uint8_t remote_seid, uint8_t status);
void a2dp_replace_subevent_id_and_emit_cmd(btstack_packet_handler_t callback, uint8_t * packet, uint16_t size, uint8_t subevent_id);
void a2dp_emit_streaming_connection_established(btstack_packet_handler_t callback, uint8_t * packet, uint16_t size, uint8_t status);
void a2dp_emit_signaling_connection_established(btstack_packet_handler_t callback, uint8_t * packet, uint16_t size, uint8_t status);
void a2dp_emit_stream_event(btstack_packet_handler_t callback, uint16_t cid, uint8_t local_seid, uint8_t cmd);
#if defined __cplusplus
}