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added hfs hs and ag sdp records

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This commit is contained in:
mila@ringwald.ch 2015-02-13 20:08:13 +00:00
parent ea1ab2501f
commit ae7a3728bf
4 changed files with 192 additions and 23 deletions
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207
example/embedded/hsp_test.c
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@ -57,8 +57,11 @@
#include "hci_dump.h"
#include "l2cap.h"
#include "sdp_query_rfcomm.h"
#include "sdp.h"
#include "debug.h"
#define RFCOMM_SERVER_CHANNEL 1
#define HSP_HS_BUTTON_PRESS "AT+CKPD=200\r"
#define HSP_AG_OK "\r\nOK\r\n"
#define HSP_AG_ERROR "\r\nERROR\r\n"
@ -69,6 +72,9 @@
#define HSP_HS_MICROPHONE_GAIN "AT+VGM="
#define HSP_HS_SPEAKER_GAIN "AT+VGS="
static const char default_hsp_ag_service_name[] = "Audio Gateway";
static const char default_hsp_hs_service_name[] = "Headset";
static bd_addr_t remote = {0x00, 0x21, 0x3C, 0xAC, 0xF7, 0x38};
static uint8_t channel_nr = 0;
@ -86,10 +92,12 @@ static uint8_t ag_ring = 0;
static uint8_t ag_send_ok = 0;
static uint8_t ag_send_error = 0;
static uint8_t spp_service_buffer[150];
static void hsp_run();
typedef enum {
HSP_AG_IDLE,
HSP_IDLE,
HSP_AG_QUERY_SDP_CHANNEL,
HSP_AG_W2_CONNECT_SCO,
HSP_AG_W4_SCO_CONNECTED,
@ -97,20 +105,20 @@ typedef enum {
HSP_AG_SEND_DISCONNECT
} hsp_state_t;
static hsp_state_t hsp_state = HSP_AG_IDLE;
static hsp_state_t hsp_state = HSP_IDLE;
// remote audio volume control
// AG +VGM=13 [0..15] ; HS AT+VGM=6 | AG OK
void hsp_ag_connect(bd_addr_t bd_addr){
if (hsp_state != HSP_AG_IDLE) return;
if (hsp_state != HSP_IDLE) return;
hsp_state = HSP_AG_QUERY_SDP_CHANNEL;
memcpy(remote, bd_addr, 6);
hsp_run();
}
void hsp_ag_disconnect(bd_addr_t bd_addr){
if (hsp_state == HSP_AG_IDLE) return;
if (hsp_state == HSP_IDLE) return;
hsp_state = HSP_AG_SEND_DISCONNECT;
memcpy(remote, bd_addr, 6);
hsp_run();
@ -163,12 +171,11 @@ static void hsp_run(){
if (!hci_can_send_command_packet_now()) break;
hci_send_cmd(&hci_setup_synchronous_connection_command, rfcomm_handle, 8000, 8000, 0xFFFF, 0x0060, 0xFF, 0x003F);
hsp_state = HSP_AG_W4_SCO_CONNECTED;
break;
case HSP_AG_SEND_DISCONNECT:
rfcomm_disconnect_internal(rfcomm_cid);
rfcomm_cid = 0;
hsp_state = HSP_AG_IDLE;
hsp_state = HSP_IDLE;
break;
case HSP_AG_ACTIVE:
if (ag_send_ok){
@ -215,23 +222,17 @@ static void packet_handler (void * connection, uint8_t packet_type, uint16_t cha
if (strncmp((char *)packet, HSP_HS_BUTTON_PRESS, strlen(HSP_HS_BUTTON_PRESS)) == 0){
printf("Received button press %s\n", HSP_HS_BUTTON_PRESS);
ag_send_ok = 1;
hsp_run();
return;
}
if (strncmp((char *)packet, HSP_HS_MICROPHONE_GAIN, 7) == 0 ||
} else if (strncmp((char *)packet, HSP_HS_MICROPHONE_GAIN, 7) == 0 ||
strncmp((char *)packet, HSP_HS_SPEAKER_GAIN, 7) == 0){
// uint8_t gain = packet[8];
// TODO: parse gain
// printf("Received changed gain info %c\n", gain);
ag_send_ok = 1;
hsp_run();
return;
}
//ag_send_error = 1;
if (strncmp((char *)packet, "AT+", 3) == 0){
} else if (strncmp((char *)packet, "AT+", 3) == 0){
//ag_send_error = 1;
log_info("Received not yet supported AT command\n");
}
//hsp_run();
hsp_run();
return;
}
@ -259,7 +260,6 @@ static void packet_handler (void * connection, uint8_t packet_type, uint16_t cha
if (handle == sco_handle){
sco_handle = 0;
hsp_state = HSP_AG_W2_CONNECT_SCO;
hsp_run();
}
break;
case HCI_EVENT_SYNCHRONOUS_CONNECTION_COMPLETE:{
@ -304,10 +304,18 @@ static void packet_handler (void * connection, uint8_t packet_type, uint16_t cha
bd_addr_to_str(address), transmission_interval, retransmission_interval, rx_packet_length, tx_packet_length, air_mode);
hsp_state = HSP_AG_ACTIVE;
hsp_run();
break;
}
case RFCOMM_EVENT_INCOMING_CONNECTION:
// data: event (8), len(8), address(48), channel (8), rfcomm_cid (16)
bt_flip_addr(event_addr, &packet[2]);
rfcomm_cid = READ_BT_16(packet, 9);
printf("RFCOMM channel %u requested for %s\n", packet[8], bd_addr_to_str(event_addr));
rfcomm_accept_connection_internal(rfcomm_cid);
break;
case RFCOMM_EVENT_OPEN_CHANNEL_COMPLETE:
printf("RFCOMM_EVENT_OPEN_CHANNEL_COMPLETE packet_handler type %u, packet[0] %x\n", packet_type, packet[0]);
// data: event(8), len(8), status (8), address (48), handle(16), server channel(8), rfcomm_cid(16), max frame size(16)
@ -334,12 +342,23 @@ static void packet_handler (void * connection, uint8_t packet_type, uint16_t cha
break;
case DAEMON_EVENT_HCI_PACKET_SENT:
case RFCOMM_EVENT_CREDITS:
if (!rfcomm_cid) break;
hsp_run();
if (!rfcomm_cid) {
hsp_state = HSP_IDLE;
return;
}
break;
case RFCOMM_EVENT_CHANNEL_CLOSED:
printf("RFCOMM channel closed\n");
hsp_state = HSP_IDLE;
rfcomm_cid = 0;
rfcomm_handle = 0;
sco_handle = 0;
break;
default:
break;
}
hsp_run();
}
void handle_query_rfcomm_event(sdp_query_event_t * event, void * context){
@ -367,6 +386,144 @@ void handle_query_rfcomm_event(sdp_query_event_t * event, void * context){
}
}
void hsp_ag_create_service(uint8_t * service, int rfcomm_channel_nr, const char * name){
uint8_t* attribute;
de_create_sequence(service);
// 0x0000 "Service Record Handle"
de_add_number(service, DE_UINT, DE_SIZE_16, SDP_ServiceRecordHandle);
de_add_number(service, DE_UINT, DE_SIZE_32, 0x10001);
// 0x0001 "Service Class ID List"
de_add_number(service, DE_UINT, DE_SIZE_16, SDP_ServiceClassIDList);
attribute = de_push_sequence(service);
{
// "UUID for PAN Service"
de_add_number(attribute, DE_UUID, DE_SIZE_16, SDP_Headset_AG);
de_add_number(attribute, DE_UUID, DE_SIZE_16, SDP_GenericAudio);
}
de_pop_sequence(service, attribute);
// 0x0004 "Protocol Descriptor List"
de_add_number(service, DE_UINT, DE_SIZE_16, SDP_ProtocolDescriptorList);
attribute = de_push_sequence(service);
{
uint8_t* l2cpProtocol = de_push_sequence(attribute);
{
de_add_number(l2cpProtocol, DE_UUID, DE_SIZE_16, SDP_L2CAPProtocol);
}
de_pop_sequence(attribute, l2cpProtocol);
uint8_t* rfcomm = de_push_sequence(attribute);
{
de_add_number(rfcomm, DE_UUID, DE_SIZE_16, SDP_RFCOMMProtocol); // rfcomm_service
de_add_number(rfcomm, DE_UINT, DE_SIZE_8, rfcomm_channel_nr); // rfcomm channel
}
de_pop_sequence(attribute, rfcomm);
}
de_pop_sequence(service, attribute);
// 0x0005 "Public Browse Group"
de_add_number(service, DE_UINT, DE_SIZE_16, SDP_BrowseGroupList); // public browse group
attribute = de_push_sequence(service);
{
de_add_number(attribute, DE_UUID, DE_SIZE_16, SDP_PublicBrowseGroup);
}
de_pop_sequence(service, attribute);
// 0x0009 "Bluetooth Profile Descriptor List"
de_add_number(service, DE_UINT, DE_SIZE_16, SDP_BluetoothProfileDescriptorList);
attribute = de_push_sequence(service);
{
uint8_t *sppProfile = de_push_sequence(attribute);
{
de_add_number(sppProfile, DE_UUID, DE_SIZE_16, SDP_HSP);
de_add_number(sppProfile, DE_UINT, DE_SIZE_16, 0x0102); // Verision 1.2
}
de_pop_sequence(attribute, sppProfile);
}
de_pop_sequence(service, attribute);
// 0x0100 "Service Name"
de_add_number(service, DE_UINT, DE_SIZE_16, 0x0100);
if (name){
de_add_data(service, DE_STRING, strlen(name), (uint8_t *) name);
} else {
de_add_data(service, DE_STRING, strlen(default_hsp_ag_service_name), (uint8_t *) default_hsp_ag_service_name);
}
}
void hsp_hs_create_service(uint8_t * service, int rfcomm_channel_nr, const char * name, uint8_t have_remote_audio_control){
uint8_t* attribute;
de_create_sequence(service);
// 0x0000 "Service Record Handle"
de_add_number(service, DE_UINT, DE_SIZE_16, SDP_ServiceRecordHandle);
de_add_number(service, DE_UINT, DE_SIZE_32, 0x10001);
// 0x0001 "Service Class ID List"
de_add_number(service, DE_UINT, DE_SIZE_16, SDP_ServiceClassIDList);
attribute = de_push_sequence(service);
{
// "UUID for PAN Service"
de_add_number(attribute, DE_UUID, DE_SIZE_16, SDP_Headset_HS);
de_add_number(attribute, DE_UUID, DE_SIZE_16, SDP_GenericAudio);
}
de_pop_sequence(service, attribute);
// 0x0004 "Protocol Descriptor List"
de_add_number(service, DE_UINT, DE_SIZE_16, SDP_ProtocolDescriptorList);
attribute = de_push_sequence(service);
{
uint8_t* l2cpProtocol = de_push_sequence(attribute);
{
de_add_number(l2cpProtocol, DE_UUID, DE_SIZE_16, SDP_L2CAPProtocol);
}
de_pop_sequence(attribute, l2cpProtocol);
uint8_t* rfcomm = de_push_sequence(attribute);
{
de_add_number(rfcomm, DE_UUID, DE_SIZE_16, SDP_RFCOMMProtocol); // rfcomm_service
de_add_number(rfcomm, DE_UINT, DE_SIZE_8, rfcomm_channel_nr); // rfcomm channel
}
de_pop_sequence(attribute, rfcomm);
}
de_pop_sequence(service, attribute);
// 0x0005 "Public Browse Group"
de_add_number(service, DE_UINT, DE_SIZE_16, SDP_BrowseGroupList); // public browse group
attribute = de_push_sequence(service);
{
de_add_number(attribute, DE_UUID, DE_SIZE_16, SDP_PublicBrowseGroup);
}
de_pop_sequence(service, attribute);
// 0x0009 "Bluetooth Profile Descriptor List"
de_add_number(service, DE_UINT, DE_SIZE_16, SDP_BluetoothProfileDescriptorList);
attribute = de_push_sequence(service);
{
uint8_t *sppProfile = de_push_sequence(attribute);
{
de_add_number(sppProfile, DE_UUID, DE_SIZE_16, SDP_HSP);
de_add_number(sppProfile, DE_UINT, DE_SIZE_16, 0x0102); // Verision 1.2
}
de_pop_sequence(attribute, sppProfile);
}
de_pop_sequence(service, attribute);
// 0x0100 "Service Name"
de_add_number(service, DE_UINT, DE_SIZE_16, 0x0100);
if (name){
de_add_data(service, DE_STRING, strlen(name), (uint8_t *) name);
} else {
de_add_data(service, DE_STRING, strlen(default_hsp_hs_service_name), (uint8_t *) default_hsp_hs_service_name);
}
// Remote audio volume control
de_add_number(service, DE_UINT, DE_SIZE_16, 0x030C);
de_add_number(service, DE_BOOL, DE_SIZE_8, have_remote_audio_control);
}
int btstack_main(int argc, const char * argv[]);
int btstack_main(int argc, const char * argv[]){
@ -375,8 +532,18 @@ int btstack_main(int argc, const char * argv[]){
// init L2CAP
l2cap_init();
l2cap_register_packet_handler(packet_handler);
rfcomm_init();
rfcomm_register_packet_handler(packet_handler);
rfcomm_register_service_internal(NULL, RFCOMM_SERVER_CHANNEL, 0xffff); // reserved channel, mtu limited by l2cap
// init SDP, create record for SPP and register with SDP
sdp_init();
memset(spp_service_buffer, 0, sizeof(spp_service_buffer));
// TODO: create hsp hs record or ag sdp record;
// printf("SDP service record size: %u\n", de_get_len(spp_service_buffer));
// sdp_register_service_internal(NULL, spp_service_buffer);
sdp_query_rfcomm_register_callback(handle_query_rfcomm_event, NULL);

2
include/btstack/sdp_util.h
View File

@ -99,6 +99,8 @@ typedef enum {
#define SDP_GN 0x1117
#define SDP_Handsfree 0x111E
#define SDP_HandsfreeAudioGateway 0x111F
#define SDP_Headset_HS 0x1131
#define SDP_GenericAudio 0x1203
// PROTOCOLS

2
src/pan.c
View File

@ -83,7 +83,7 @@ void pan_create_service(uint32_t service_uuid, uint8_t *service, const char *nam
{
uint8_t* l2cpProtocol = de_push_sequence(attribute);
{
de_add_number(l2cpProtocol, DE_UUID, DE_SIZE_16, 0x0100);
de_add_number(l2cpProtocol, DE_UUID, DE_SIZE_16, SDP_L2CAPProtocol);
}
de_pop_sequence(attribute, l2cpProtocol);

4
src/sdp_util.c
View File

@ -713,13 +713,13 @@ void sdp_create_spp_service(uint8_t *service, int service_id, const char *name){
{
uint8_t* l2cpProtocol = de_push_sequence(attribute);
{
de_add_number(l2cpProtocol, DE_UUID, DE_SIZE_16, 0x0100);
de_add_number(l2cpProtocol, DE_UUID, DE_SIZE_16, SDP_L2CAPProtocol);
}
de_pop_sequence(attribute, l2cpProtocol);
uint8_t* rfcomm = de_push_sequence(attribute);
{
de_add_number(rfcomm, DE_UUID, DE_SIZE_16, 0x0003); // rfcomm_service
de_add_number(rfcomm, DE_UUID, DE_SIZE_16, SDP_RFCOMMProtocol); // rfcomm_service
de_add_number(rfcomm, DE_UINT, DE_SIZE_8, service_id); // rfcomm channel
}
de_pop_sequence(attribute, rfcomm);