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emit L2CAP_EVENT_CONNECTION_PARAMETER_UPDATE_REQUEST and L2CAP_EVENT_CONNECTION_PARAMETER_UPDATE_RESPONSE

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This commit is contained in:
matthias.ringwald@gmail.com 2014-08-08 20:52:02 +00:00
parent 4c129512c4
commit ccf076ad21
2 changed files with 37 additions and 4 deletions
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5
include/btstack/hci_cmds.h
View File

@ -247,6 +247,11 @@ extern "C" {
// data: event(8), len(8), status (8), psm (16)
#define L2CAP_EVENT_SERVICE_REGISTERED 0x75
// data: event(8), len(8), handle(16), interval min(16), interval max(16), latency(16), timeout multiplier(16)
#define L2CAP_EVENT_CONNECTION_PARAMETER_UPDATE_REQUEST 0x76
// data: event(8), len(8), handle(16), result (16) (0 == ok, 1 == fail)
#define L2CAP_EVENT_CONNECTION_PARAMETER_UPDATE_RESPONSE 0x77
// RFCOMM EVENTS

36
src/l2cap.c
View File

@ -172,6 +172,16 @@ void l2cap_emit_connection_request(l2cap_channel_t *channel) {
l2cap_dispatch(channel, HCI_EVENT_PACKET, event, sizeof(event));
}
void l2cap_emit_connection_parameter_update_response(uint16_t handle, uint16_t result){
uint8_t event[6];
event[0] = L2CAP_EVENT_CONNECTION_PARAMETER_UPDATE_RESPONSE;
event[1] = 4;
bt_store_16(event, 2, handle);
bt_store_16(event, 4, result);
hci_dump_packet( HCI_EVENT_PACKET, 0, event, sizeof(event));
(*packet_handler)(NULL, HCI_EVENT_PACKET, 0, event, sizeof(event));
}
static void l2cap_emit_service_registered(void *connection, uint8_t status, uint16_t psm){
log_info("L2CAP_EVENT_SERVICE_REGISTERED status 0x%x psm 0x%x", status, psm);
uint8_t event[5];
@ -180,7 +190,7 @@ static void l2cap_emit_service_registered(void *connection, uint8_t status, uint
event[2] = status;
bt_store_16(event, 3, psm);
hci_dump_packet( HCI_EVENT_PACKET, 0, event, sizeof(event));
(*packet_handler)(connection, HCI_EVENT_PACKET, 0, event, sizeof(event));
(*packet_handler)(NULL, HCI_EVENT_PACKET, 0, event, sizeof(event));
}
void l2cap_emit_credits(l2cap_channel_t *channel, uint8_t credits) {
@ -1328,9 +1338,27 @@ void l2cap_acl_handler( uint8_t *packet, uint16_t size ){
break;
case L2CAP_CID_SIGNALING_LE: {
// not implemented yet for LE Peripheral
uint8_t sig_id = packet[COMPLETE_L2CAP_HEADER + 1];
l2cap_register_signaling_response(handle, COMMAND_REJECT_LE, sig_id, L2CAP_REJ_CMD_UNKNOWN);
switch (packet[8]){
case CONNECTION_PARAMETER_UPDATE_RESPONSE: {
uint16_t result = READ_BT_16(packet, 12);
l2cap_emit_connection_parameter_update_response(handle, result);
break;
}
case CONNECTION_PARAMETER_UPDATE_REQUEST: {
uint8_t event[10];
event[0] = L2CAP_EVENT_CONNECTION_PARAMETER_UPDATE_REQUEST;
event[1] = 8;
memcpy(&event[2], &packet[12], 8);
hci_dump_packet( HCI_EVENT_PACKET, 0, event, sizeof(event));
(*packet_handler)(NULL, HCI_EVENT_PACKET, 0, event, sizeof(event));
break;
}
default: {
uint8_t sig_id = packet[COMPLETE_L2CAP_HEADER + 1];
l2cap_register_signaling_response(handle, COMMAND_REJECT_LE, sig_id, L2CAP_REJ_CMD_UNKNOWN);
break;
}
}
break;
}