hci.c (c26f2c7ba71221a2122afaf0cfbfa38f1ce5c589) hci.c (9cb529638dc3804924769e6ab74ce09dae0413a5)
1/*
2 * Copyright (C) 2014 BlueKitchen GmbH
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright

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8239 hci_stack->le_scan_filter_duplicates = enabled ? 1 : 0;
8240}
8241
8242void gap_set_scan_phys(uint8_t phys){
8243 // LE Coded and LE 1M PHY
8244 hci_stack->le_scan_phys = phys & 0x05;
8245}
8246
1/*
2 * Copyright (C) 2014 BlueKitchen GmbH
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright

--- 8230 unchanged lines hidden (view full) ---

8239 hci_stack->le_scan_filter_duplicates = enabled ? 1 : 0;
8240}
8241
8242void gap_set_scan_phys(uint8_t phys){
8243 // LE Coded and LE 1M PHY
8244 hci_stack->le_scan_phys = phys & 0x05;
8245}
8246
8247uint8_t gap_connect(const bd_addr_t addr, bd_addr_type_t addr_type){
8248 hci_connection_t * conn = hci_connection_for_bd_addr_and_type(addr, addr_type);
8249 if (!conn){
8250 // disallow if le connection is already outgoing
8251 if (hci_is_le_connection_type(addr_type) && hci_stack->le_connecting_request != LE_CONNECTING_IDLE){
8252 log_error("le connection already active");
8253 return ERROR_CODE_COMMAND_DISALLOWED;
8254 }
8247uint8_t gap_connect(const bd_addr_t addr, bd_addr_type_t addr_type) {
8248 // disallow le connection if outgoing already active
8249 if (hci_is_le_connection_type(addr_type) && hci_stack->le_connecting_request != LE_CONNECTING_IDLE){
8250 log_error("le connect already active");
8251 return ERROR_CODE_COMMAND_DISALLOWED;
8252 }
8255
8253
8256 log_info("gap_connect: no connection exists yet, creating context");
8254 hci_connection_t * conn = hci_connection_for_bd_addr_and_type(addr, addr_type);
8255 if (conn == NULL) {
8257 conn = create_connection_for_bd_addr_and_type(addr, addr_type, HCI_ROLE_MASTER);
8256 conn = create_connection_for_bd_addr_and_type(addr, addr_type, HCI_ROLE_MASTER);
8258 if (!conn){
8257 if (conn == false){
8258 // alloc failed
8259 log_info("gap_connect: failed to alloc hci_connection_t");
8259 log_info("gap_connect: failed to alloc hci_connection_t");
8260 return BTSTACK_MEMORY_ALLOC_FAILED; // don't sent packet to controller
8260 return BTSTACK_MEMORY_ALLOC_FAILED;
8261 }
8261 }
8262
8263 // set le connecting state
8264 if (hci_is_le_connection_type(addr_type)){
8265 hci_stack->le_connecting_request = LE_CONNECTING_DIRECT;
8262 } else {
8263 switch (conn->state) {
8264 case RECEIVED_DISCONNECTION_COMPLETE:
8265 // connection was just disconnected, reset state and allow re-connect
8266 conn->role = HCI_ROLE_MASTER;
8267 break;
8268 default:
8269 return ERROR_CODE_COMMAND_DISALLOWED;
8266 }
8270 }
8267
8268 conn->state = SEND_CREATE_CONNECTION;
8269 log_info("gap_connect: send create connection next");
8270 hci_run();
8271 return ERROR_CODE_SUCCESS;
8272 }
8271 }
8273
8274 if (!hci_is_le_connection(conn) ||
8275 (conn->state == SEND_CREATE_CONNECTION) ||
8276 (conn->state == SENT_CREATE_CONNECTION)) {
8277 hci_emit_le_connection_complete(conn->address_type, conn->address, 0, ERROR_CODE_COMMAND_DISALLOWED);
8278 log_error("gap_connect: classic connection or connect is already being created");
8279 return GATT_CLIENT_IN_WRONG_STATE;
8280 }
8281
8272
8282 // check if connection was just disconnected
8283 if (conn->state == RECEIVED_DISCONNECTION_COMPLETE){
8284 log_info("gap_connect: send create connection (again)");
8285 conn->state = SEND_CREATE_CONNECTION;
8286 hci_run();
8287 return ERROR_CODE_SUCCESS;
8273 // set le connecting state
8274 if (hci_is_le_connection_type(addr_type)){
8275 hci_stack->le_connecting_request = LE_CONNECTING_DIRECT;
8288 }
8289
8276 }
8277
8290 log_info("gap_connect: context exists with state %u", conn->state);
8291 hci_emit_le_connection_complete(conn->address_type, conn->address, conn->con_handle, ERROR_CODE_SUCCESS);
8278 // trigger connect
8279 log_info("gap_connect: send create connection next");
8280 conn->state = SEND_CREATE_CONNECTION;
8292 hci_run();
8293 return ERROR_CODE_SUCCESS;
8294}
8295
8296// @assumption: only a single outgoing LE Connection exists
8297static hci_connection_t * gap_get_outgoing_connection(void){
8298 btstack_linked_item_t *it;
8299 for (it = (btstack_linked_item_t *) hci_stack->connections; it != NULL; it = it->next){

--- 2207 unchanged lines hidden --- 		8281 hci_run();
8282 return ERROR_CODE_SUCCESS;
8283}
8284
8285// @assumption: only a single outgoing LE Connection exists
8286static hci_connection_t * gap_get_outgoing_connection(void){
8287 btstack_linked_item_t *it;
8288 for (it = (btstack_linked_item_t *) hci_stack->connections; it != NULL; it = it->next){

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