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track HCI Connection roles for BR/EDR and LE

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This commit is contained in:
Matthias Ringwald 2015-10-26 21:41:09 +01:00
parent e21192ab89
commit 5cf766e823
3 changed files with 28 additions and 2 deletions
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13
src/hci.c
View File

@ -1313,6 +1313,7 @@ static void event_handler(uint8_t *packet, int size){
BD_ADDR_COPY(hci_stack->decline_addr, addr);
break;
}
conn->role = HCI_ROLE_SLAVE;
conn->state = RECEIVED_CONNECTION_REQUEST;
hci_run();
break;
@ -1550,6 +1551,14 @@ static void event_handler(uint8_t *packet, int size){
}
break;
case HCI_EVENT_ROLE_CHANGE:
if (packet[2]) break; // status != 0
handle = READ_BT_16(packet, 3);
conn = hci_connection_for_handle(handle);
if (!conn) break; // no conn
conn->role = packet[9];
break;
case DAEMON_EVENT_HCI_PACKET_SENT:
// release packet buffer only for asynchronous transport and if there are not further fragements
if (hci_transport_synchronous()) {
@ -1590,7 +1599,7 @@ static void event_handler(uint8_t *packet, int size){
break;
}
// on success, both hosts receive connection complete event
if (packet[6] == 0){
if (packet[6] == HCI_ROLE_MASTER){
// if we're master, it was an outgoing connection and we're done with it
hci_stack->le_connecting_state = LE_CONNECTING_IDLE;
} else {
@ -1607,6 +1616,7 @@ static void event_handler(uint8_t *packet, int size){
}
conn->state = OPEN;
conn->role = packet[6];
conn->con_handle = READ_BT_16(packet, 4);
// TODO: store - role, peer address type, conn_interval, conn_latency, supervision timeout, master clock
@ -2286,6 +2296,7 @@ void hci_run(void){
case RECEIVED_CONNECTION_REQUEST:
log_info("sending hci_accept_connection_request");
connection->state = ACCEPTED_CONNECTION_REQUEST;
connection->role = HCI_ROLE_SLAVE;
if (connection->address_type == BD_ADDR_TYPE_CLASSIC){
hci_send_cmd(&hci_accept_connection_request, connection->address, 1);
} else {

9
src/hci.h
View File

@ -61,7 +61,11 @@
#if defined __cplusplus
extern "C" {
#endif
// HCI roles
#define HCI_ROLE_MASTER 0
#define HCI_ROLE_SLAVE 1
// packet header sizes
#define HCI_CMD_HEADER_SIZE 3
#define HCI_ACL_HEADER_SIZE 4
@ -493,6 +497,9 @@ typedef struct {
// le public, le random, classic
bd_addr_type_t address_type;
// role: 0 - master, 1 - slave
uint8_t role;
// connection state
CONNECTION_STATE state;

8
src/hci_cmds.h
View File

@ -197,7 +197,15 @@ extern "C" {
#define HCI_EVENT_HARDWARE_ERROR 0x10
#define HCI_EVENT_FLUSH_OCCURED 0x11
/**
* @format 1B1
* @param status
* @param bd_addr
* @param role
*/
#define HCI_EVENT_ROLE_CHANGE 0x12
#define HCI_EVENT_NUMBER_OF_COMPLETED_PACKETS 0x13
#define HCI_EVENT_MODE_CHANGE_EVENT 0x14
#define HCI_EVENT_RETURN_LINK_KEYS 0x15