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avrcp target: introduce handle can send now

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This commit is contained in:
Milanka Ringwald 2017-07-26 16:16:08 +02:00
parent e0bbf3ed25
commit d13869281f
1 changed files with 27 additions and 13 deletions
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40
src/classic/avrcp_target.c
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@ -108,6 +108,7 @@ static int avrcp_send_response(uint16_t cid, avrcp_connection_t * connection){
// operands
memcpy(command+pos, connection->cmd_operands, connection->cmd_operands_length);
pos += connection->cmd_operands_length;
connection->wait_to_send = 0;
return l2cap_send(cid, command, pos);
}
@ -127,7 +128,10 @@ static uint8_t avrcp_target_response_reject(avrcp_connection_t * connection, avr
pos += 2;
connection->cmd_operands[pos++] = status;
connection->cmd_operands_length = pos;
return avrcp_send_response(connection->l2cap_signaling_cid, connection);
connection->state = AVCTP_W2_SEND_RESPONSE;
avrcp_request_can_send_now(connection, connection->l2cap_signaling_cid);
return ERROR_CODE_SUCCESS;
}
uint8_t avrcp_target_unit_info(uint16_t avrcp_cid, avrcp_subunit_type_t unit_type, uint32_t company_id){
@ -149,7 +153,10 @@ uint8_t avrcp_target_unit_info(uint16_t avrcp_cid, avrcp_subunit_type_t unit_typ
connection->cmd_operands[1] = (unit_type << 4) | unit;
// company id is 3 bytes long
big_endian_store_32(connection->cmd_operands, 2, company_id);
return avrcp_send_response(connection->l2cap_signaling_cid, connection);
connection->state = AVCTP_W2_SEND_RESPONSE;
avrcp_request_can_send_now(connection, connection->l2cap_signaling_cid);
return ERROR_CODE_SUCCESS;
}
uint8_t avrcp_target_subunit_info(uint16_t avrcp_cid, avrcp_subunit_type_t subunit_type, uint8_t offset, uint8_t * subunit_info_data){
@ -170,7 +177,10 @@ uint8_t avrcp_target_subunit_info(uint16_t avrcp_cid, avrcp_subunit_type_t subun
connection->cmd_operands_length = 5;
connection->cmd_operands[0] = (page << 4) | extension_code;
memcpy(connection->cmd_operands+1, subunit_info_data + offset, 4);
return avrcp_send_response(connection->l2cap_signaling_cid, connection);
connection->state = AVCTP_W2_SEND_RESPONSE;
avrcp_request_can_send_now(connection, connection->l2cap_signaling_cid);
return ERROR_CODE_SUCCESS;
}
static uint8_t avrcp_target_capability(uint16_t avrcp_cid, avrcp_capability_id_t capability_id, uint8_t capabilities_num, uint8_t * capabilities, uint8_t size){
@ -197,7 +207,9 @@ static uint8_t avrcp_target_capability(uint16_t avrcp_cid, avrcp_capability_id_t
memcpy(connection->cmd_operands+pos, capabilities, size);
pos += size;
connection->cmd_operands_length = pos;
return avrcp_send_response(connection->l2cap_signaling_cid, connection);
connection->state = AVCTP_W2_SEND_RESPONSE;
avrcp_request_can_send_now(connection, connection->l2cap_signaling_cid);
return ERROR_CODE_SUCCESS;
}
@ -220,7 +232,6 @@ static uint8_t * avrcp_get_pdu(uint8_t *packet, uint16_t size){
return packet + 9;
}
static void avrcp_handle_l2cap_data_packet_for_signaling_connection(avrcp_connection_t * connection, uint8_t *packet, uint16_t size){
UNUSED(connection);
UNUSED(packet);
@ -295,13 +306,6 @@ static void avrcp_handle_l2cap_data_packet_for_signaling_connection(avrcp_connec
}
}
static void avrcp_target_handle_can_send_now(avrcp_connection_t * connection){
switch (connection->state){
default:
return;
}
}
static void avrcp_controller_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
avrcp_connection_t * connection;
switch (packet_type) {
@ -313,9 +317,19 @@ static void avrcp_controller_packet_handler(uint8_t packet_type, uint16_t channe
case HCI_EVENT_PACKET:
switch (hci_event_packet_get_type(packet)){
case L2CAP_EVENT_CAN_SEND_NOW:
printf("L2CAP_EVENT_CAN_SEND_NOW \n");
connection = get_avrcp_connection_for_l2cap_signaling_cid(channel, &avrcp_target_context);
if (!connection) break;
avrcp_target_handle_can_send_now(connection);
switch (connection->state){
case AVCTP_W2_SEND_RESPONSE:
printf("AVCTP_W2_SEND_RESPONSE - > OPEN \n");
connection->state = AVCTP_CONNECTION_OPENED;
avrcp_send_response(connection->l2cap_signaling_cid, connection);
break;
default:
return;
}
break;
default:
avrcp_packet_handler(packet_type, channel, packet, size, &avrcp_target_context);