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Commit 2b5cf3a

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facchinmiabdalkader
authored andcommitted
Add Zephyr core support.
1 parent f6f6e10 commit 2b5cf3a

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5 files changed

+174
-2
lines changed

5 files changed

+174
-2
lines changed

‎library.properties‎

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@@ -6,5 +6,5 @@ sentence=Enables Bluetooth® Low Energy connectivity on the Arduino MKR WiFi 101
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paragraph=This library supports creating a Bluetooth® Low Energy peripheral & central mode.
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category=Communication
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url=https://www.arduino.cc/en/Reference/ArduinoBLE
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architectures=samd,megaavr,mbed,apollo3,mbed_nano,mbed_portenta,mbed_nicla,esp32,mbed_giga,renesas,renesas_portenta,mbed_opta,renesas_uno,silabs
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architectures=*
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includes=ArduinoBLE.h

‎src/local/BLELocalDevice.cpp‎

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@@ -25,6 +25,14 @@
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#include "BLELocalDevice.h"
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#ifdef __ZEPHYR__
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#undef ARDUINO_PORTENTA_H7_M7
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#undef ARDUINO_OPTA
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#undef ARDUINO_GIGA
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#undef ARDUINO_NICLA_VISION
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#undef ARDUINO_PORTENTA_C33
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#endif
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#if defined(PORTENTA_H7_PINS) || defined(ARDUINO_PORTENTA_H7_M7) || defined(ARDUINO_OPTA)
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#ifndef BT_REG_ON
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#define BT_REG_ON PJ_12

‎src/utility/HCIUartTransport.cpp‎

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@@ -17,7 +17,7 @@
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#if !defined(ARDUINO_ARCH_MBED) && !defined(ESP32) && !defined(ARDUINO_SILABS) && !defined(ARDUINO_UNOR4_WIFI) || defined(TARGET_NANO_RP2040_CONNECT) //|| defined(CORE_CM4)
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#if !defined(ARDUINO_ARCH_MBED) && !defined(__ZEPHYR__) && !defined(ESP32) && !defined(ARDUINO_SILABS) && !defined(ARDUINO_UNOR4_WIFI) && !defined(__ZEPHYR__) || defined(TARGET_NANO_RP2040_CONNECT) //|| defined(CORE_CM4)
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#include "HCIUartTransport.h"
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/*
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This file is part of the ArduinoBLE library.
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Copyright (c) 2018-2025 Arduino SA. All rights reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#if defined(__ZEPHYR__)
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#include "HCIVirtualTransportZephyr.h"
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#include <zephyr/bluetooth/buf.h>
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#include <zephyr/bluetooth/hci.h>
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#include <zephyr/bluetooth/hci_raw.h>
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static K_FIFO_DEFINE(rx_queue);
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struct k_fifo* __rx_queue = &rx_queue;
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extern "C" int bt_h4_vnd_setup(const struct device *dev);
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HCIVirtualTransportZephyrClass::HCIVirtualTransportZephyrClass() {
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}
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HCIVirtualTransportZephyrClass::~HCIVirtualTransportZephyrClass() {
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}
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int HCIVirtualTransportZephyrClass::begin() {
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bt_enable_raw(__rx_queue);
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#if CONFIG_BT_HCI_SETUP
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const struct device *uart = DEVICE_DT_GET(DT_PARENT(DT_CHOSEN(zephyr_bt_hci)));
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if (!uart) {
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return 0;
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}
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if (bt_h4_vnd_setup(uart)) {
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return 0;
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}
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#endif /* CONFIG_BT_HCI_SETUP */
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rxbuf.clear();
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return 1;
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}
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void HCIVirtualTransportZephyrClass::end() {
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}
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void HCIVirtualTransportZephyrClass::wait(unsigned long timeout) {
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delay(timeout);
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}
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int HCIVirtualTransportZephyrClass::available() {
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static struct net_buf *buf = NULL;
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if (rxbuf.available()) {
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return rxbuf.available();
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}
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buf = (struct net_buf *) k_fifo_get(__rx_queue, K_MSEC(10));
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if (!buf) {
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return 0;
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}
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for (int i=0; i<buf->len; i++) {
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rxbuf.store_char((uint8_t)buf->data[i]);
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}
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net_buf_pull(buf, buf->len);
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if (!buf->len) {
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net_buf_unref(buf);
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buf = NULL;
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}
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return rxbuf.available();
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}
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int HCIVirtualTransportZephyrClass::peek() {
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return -1;
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}
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int HCIVirtualTransportZephyrClass::read() {
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if (rxbuf.available()) {
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return rxbuf.read_char();
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}
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return -1;
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}
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size_t HCIVirtualTransportZephyrClass::write(const uint8_t* data, size_t length) {
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enum bt_buf_type type = bt_buf_type_from_h4(data[0], BT_BUF_OUT);
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struct net_buf *buf = bt_buf_get_tx(type, K_FOREVER, &data[1], length - 1);
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if (buf) {
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auto err = bt_send(buf);
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if (err) {
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net_buf_unref(buf);
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}
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return length;
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}
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return 0;
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}
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HCIVirtualTransportZephyrClass HCIVirtualTransportZephyr;
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HCITransportInterface& HCITransport = HCIVirtualTransportZephyr;
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#endif
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@@ -0,0 +1,44 @@
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/*
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This file is part of the ArduinoBLE library.
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Copyright (c) 2018-2025 Arduino SA. All rights reserved.
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This library is free software; you can redistribute it and/or
6+
modify it under the terms of the GNU Lesser General Public
7+
License as published by the Free Software Foundation; either
8+
version 2.1 of the License, or (at your option) any later version.
9+
10+
This library is distributed in the hope that it will be useful,
11+
but WITHOUT ANY WARRANTY; without even the implied warranty of
12+
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13+
Lesser General Public License for more details.
14+
15+
You should have received a copy of the GNU Lesser General Public
16+
License along with this library; if not, write to the Free Software
17+
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18+
*/
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#include "HCITransport.h"
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#include "api/RingBuffer.h"
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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class HCIVirtualTransportZephyrClass : public HCITransportInterface {
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public:
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HCIVirtualTransportZephyrClass();
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virtual ~HCIVirtualTransportZephyrClass();
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virtual int begin();
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virtual void end();
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virtual void wait(unsigned long timeout);
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virtual int available();
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virtual int peek();
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virtual int read();
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virtual size_t write(const uint8_t* data, size_t length);
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private:
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RingBufferN<258> rxbuf;
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};

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