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Copy pathHCIVirtualTransportRPC.cpp
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114 lines (88 loc) · 2.56 KB
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/*
This file is part of the ArduinoBLE library.
Copyright (c) 2018-2025 Arduino SA. All rights reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#if defined(ARDUINO_UNO_Q)
#include "HCIVirtualTransportRPC.h"
HCIVirtualTransportRPCClass::HCIVirtualTransportRPCClass() : initialized(false) {
}
HCIVirtualTransportRPCClass::~HCIVirtualTransportRPCClass() {
}
int HCIVirtualTransportRPCClass::begin() {
// Initialize the Bridge if not already started
if (!Bridge) {
if (!Bridge.begin()) {
return 0;
}
}
// Open HCI device through Bridge RPC
if (!HCI.begin("hci0")) {
return 0;
}
rxbuf.clear();
initialized = true;
return 1;
}
void HCIVirtualTransportRPCClass::end() {
if (initialized) {
HCI.end();
initialized = false;
}
}
void HCIVirtualTransportRPCClass::wait(unsigned long timeout) {
delay(timeout);
}
int HCIVirtualTransportRPCClass::available() {
if (!initialized) {
return 0;
}
// Return buffered data if available
if (rxbuf.available()) {
return rxbuf.available();
}
// Check if data is available from Bridge HCI and buffer it
if (HCI.available()) {
uint8_t packet[258];
int received = HCI.recv(packet, sizeof(packet));
if (received > 0) {
// Store received data in ring buffer
for (int i = 0; i < received; i++) {
rxbuf.store_char(packet[i]);
}
}
}
return rxbuf.available();
}
int HCIVirtualTransportRPCClass::peek() {
return -1;
}
int HCIVirtualTransportRPCClass::read() {
if (rxbuf.available()) {
return rxbuf.read_char();
}
return -1;
}
size_t HCIVirtualTransportRPCClass::write(const uint8_t* data, size_t length) {
if (!initialized) {
return 0;
}
int sent = HCI.send(data, length);
if (sent < 0) {
return 0;
}
return sent;
}
HCIVirtualTransportRPCClass HCIVirtualTransportRPC;
HCITransportInterface& HCITransport = HCIVirtualTransportRPC;
#endif