diff --git a/.github/workflows/compile-examples.yml b/.github/workflows/compile-examples.yml
index a1faf997..b33d6c75 100644
--- a/.github/workflows/compile-examples.yml
+++ b/.github/workflows/compile-examples.yml
@@ -22,3 +22,36 @@ jobs:
with:
github-token: ${{ secrets.GITHUB_TOKEN }}
fqbn: ${{ matrix.fqbn }}
+
+ build-for-esp32:
+ runs-on: ubuntu-latest
+
+ strategy:
+ matrix:
+ fqbn:
+ - esp32:esp32:esp32
+ - esp32:esp32:esp32s3
+ - esp32:esp32:esp32c3
+ # future bluetooth chips
+ #- esp32:esp32:esp32c2
+ #- esp32:esp32:esp32c6
+ #- esp32:esp32:esp32h2
+
+ steps:
+ - uses: actions/checkout@v3
+ - uses: arduino/compile-sketches@v1
+ with:
+ github-token: ${{ secrets.GITHUB_TOKEN }}
+ fqbn: ${{ matrix.fqbn }}
+ platforms: |
+ - name: esp32:esp32
+ source-url: https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
+ sketch-paths: |
+ - examples/Central/Scan
+ - examples/Central/PeripheralExplorer
+ - examples/Central/ScanCallback
+ - examples/Central/SensorTagButton
+ - examples/Peripheral/Advertising/EnhancedAdvertising
+ - examples/Peripheral/Advertising/RawDataAdvertising
+ cli-compile-flags: |
+ - --warnings="none"
diff --git a/library.properties b/library.properties
index e2a3f15f..467d9eaf 100644
--- a/library.properties
+++ b/library.properties
@@ -6,5 +6,5 @@ sentence=Enables Bluetooth® Low Energy connectivity on the Arduino MKR WiFi 101
paragraph=This library supports creating a Bluetooth® Low Energy peripheral & central mode.
category=Communication
url=https://www.arduino.cc/en/Reference/ArduinoBLE
-architectures=samd,megaavr,mbed,apollo3,mbed_nano,mbed_portenta,mbed_nicla
+architectures=samd,megaavr,mbed,apollo3,mbed_nano,mbed_portenta,mbed_nicla,esp32
includes=ArduinoBLE.h
diff --git a/src/utility/ATT.cpp b/src/utility/ATT.cpp
index 439b88e8..acdf5a9f 100644
--- a/src/utility/ATT.cpp
+++ b/src/utility/ATT.cpp
@@ -1272,7 +1272,7 @@ void ATTClass::writeReqOrCmd(uint16_t connectionHandle, uint16_t mtu, uint8_t op
}
return;
}
- // Check permssion
+ // Check permission
if((characteristic->permissions() &( BLEPermission::BLEEncryption >> 8)) > 0 &&
(getPeerEncryption(connectionHandle) & PEER_ENCRYPTION::ENCRYPTED_AES) == 0){
holdResponse = true;
@@ -1941,4 +1941,4 @@ int ATTClass::getPeerResolvedAddress(uint16_t connectionHandle, uint8_t resolved
#if !defined(FAKE_ATT)
ATTClass ATTObj;
ATTClass& ATT = ATTObj;
-#endif
\ No newline at end of file
+#endif
diff --git a/src/utility/HCIUartTransport.cpp b/src/utility/HCIUartTransport.cpp
index 37ce95e7..1b1a513a 100644
--- a/src/utility/HCIUartTransport.cpp
+++ b/src/utility/HCIUartTransport.cpp
@@ -17,7 +17,7 @@
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#if !defined(ARDUINO_ARCH_MBED) || defined(TARGET_NANO_RP2040_CONNECT)
+#if !defined(ARDUINO_ARCH_MBED) && !defined(ESP32) || defined(TARGET_NANO_RP2040_CONNECT)
#include "HCIUartTransport.h"
diff --git a/src/utility/HCIVirtualTransport.cpp b/src/utility/HCIVirtualTransport.cpp
new file mode 100644
index 00000000..046a0e72
--- /dev/null
+++ b/src/utility/HCIVirtualTransport.cpp
@@ -0,0 +1,142 @@
+/*
+ This file is part of the ArduinoBLE library.
+ Copyright (c) 2018 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(ESP32)
+
+#include "HCIVirtualTransport.h"
+
+StreamBufferHandle_t rec_buffer;
+StreamBufferHandle_t send_buffer;
+TaskHandle_t bleHandle;
+
+
+static void notify_host_send_available(void)
+{
+}
+
+static int notify_host_recv(uint8_t *data, uint16_t length)
+{
+ xStreamBufferSend(rec_buffer,data,length,portMAX_DELAY); // !!!potentially waiting forever
+ return 0;
+}
+
+static esp_vhci_host_callback_t vhci_host_cb = {
+ notify_host_send_available,
+ notify_host_recv
+};
+
+void bleTask(void *pvParameters)
+{
+ esp_vhci_host_register_callback(&vhci_host_cb);
+ size_t length;
+ uint8_t mybuf[258];
+
+ while(true){
+ length = xStreamBufferReceive(send_buffer,mybuf,258,portMAX_DELAY);
+ while (!esp_vhci_host_check_send_available()) {}
+ esp_vhci_host_send_packet(mybuf, length);
+ }
+}
+
+
+HCIVirtualTransportClass::HCIVirtualTransportClass()
+{
+}
+
+HCIVirtualTransportClass::~HCIVirtualTransportClass()
+{
+}
+
+int HCIVirtualTransportClass::begin()
+{
+ btStarted(); // this somehow stops the arduino ide from initializing bluedroid
+
+ rec_buffer = xStreamBufferCreate(258, 1);
+ send_buffer = xStreamBufferCreate(258, 1);
+
+ esp_err_t ret = nvs_flash_init();
+ if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
+ ESP_ERROR_CHECK(nvs_flash_erase());
+ ret = nvs_flash_init();
+ }
+ esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
+
+#if CONFIG_IDF_TARGET_ESP32
+ bt_cfg.mode = ESP_BT_MODE_BLE; //original esp32 chip
+#else
+ bt_cfg.bluetooth_mode = ESP_BT_MODE_BLE; //different api for newer models
+#endif
+
+ esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT);
+ esp_bt_controller_init(&bt_cfg);
+ esp_bt_controller_enable(ESP_BT_MODE_BLE);
+ xTaskCreatePinnedToCore(&bleTask, "bleTask", 2048, NULL, 5, &bleHandle, 0);
+ return 1;
+}
+
+void HCIVirtualTransportClass::end()
+{
+ vStreamBufferDelete(rec_buffer);
+ vStreamBufferDelete(send_buffer);
+ esp_bt_controller_disable();
+ esp_bt_controller_deinit();
+ vTaskDelete(bleHandle);
+}
+
+void HCIVirtualTransportClass::wait(unsigned long timeout)
+{
+ for (unsigned long start = (esp_timer_get_time() / 1000ULL); ((esp_timer_get_time() / 1000ULL) - start) < timeout;) {
+ if (available()) {
+ break;
+ }
+ }
+}
+
+int HCIVirtualTransportClass::available()
+{
+ size_t bytes = xStreamBufferBytesAvailable(rec_buffer);
+ return bytes;
+}
+
+// never called
+int HCIVirtualTransportClass::peek()
+{
+ return -1;
+}
+
+int HCIVirtualTransportClass::read()
+{
+ uint8_t c;
+ if(xStreamBufferReceive(rec_buffer, &c, 1, portMAX_DELAY)) {
+ return c;
+ }
+ return -1;
+}
+
+size_t HCIVirtualTransportClass::write(const uint8_t* data, size_t length)
+{
+ size_t result = xStreamBufferSend(send_buffer,data,length,portMAX_DELAY);
+ return result;
+}
+
+HCIVirtualTransportClass HCIVirtualTransport;
+
+HCITransportInterface& HCITransport = HCIVirtualTransport;
+
+#endif
diff --git a/src/utility/HCIVirtualTransport.h b/src/utility/HCIVirtualTransport.h
new file mode 100644
index 00000000..0da43cac
--- /dev/null
+++ b/src/utility/HCIVirtualTransport.h
@@ -0,0 +1,50 @@
+/*
+ This file is part of the ArduinoBLE library.
+ Copyright (c) 2018 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
+*/
+
+#include "HCITransport.h"
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "freertos/stream_buffer.h"
+
+#include "esp_bt.h"
+#include "nvs_flash.h"
+
+#include "esp32-hal-bt.h" // this is needed to disable bluedroid
+
+
+class HCIVirtualTransportClass : public HCITransportInterface {
+public:
+ HCIVirtualTransportClass();
+ virtual ~HCIVirtualTransportClass();
+
+ virtual int begin();
+ virtual void end();
+
+ virtual void wait(unsigned long timeout);
+
+ virtual int available();
+ virtual int peek();
+ virtual int read();
+
+ virtual size_t write(const uint8_t* data, size_t length);
+};
\ No newline at end of file