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adamcohenhilleladamcohenhillel
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Merge pull request #91 from Krupskis/esp32
Add ESP32
2 parents 5c8c250 + 3dfd6b2 commit adbde96

24 files changed

+5105
-2
lines changed

‎.gitignore

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@@ -68,4 +68,6 @@ _site/
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.bundle/
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vendor/
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venv/
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venv/
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**/build

‎.gitmodules

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[submodule "devices/coralai/coralmicro"]
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path = devices/coralai/coralmicro
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url = https://github.com/google-coral/coralmicro
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[submodule "devices/esp32-c3/components/arduino"]
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path = devices/esp32-c3/components/arduino
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url = https://github.com/espressif/arduino-esp32.git

‎app/ios/App/App.xcodeproj/project.pbxproj

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ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
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CODE_SIGN_STYLE = Automatic;
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CURRENT_PROJECT_VERSION = 1;
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DEVELOPMENT_TEAM = 658U36Q86D;
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INFOPLIST_FILE = App/Info.plist;
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IPHONEOS_DEPLOYMENT_TARGET = 13.0;
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LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
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ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
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CODE_SIGN_STYLE = Automatic;
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CURRENT_PROJECT_VERSION = 1;
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DEVELOPMENT_TEAM = 658U36Q86D;
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INFOPLIST_FILE = App/Info.plist;
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IPHONEOS_DEPLOYMENT_TARGET = 13.0;
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LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";

‎devices/esp32-c3/CMakeLists.txt

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# The following lines of boilerplate have to be in your project's
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# CMakeLists in this exact order for cmake to work correctly
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cmake_minimum_required(VERSION 3.16)
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include($ENV{IDF_PATH}/tools/cmake/project.cmake)
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project(main)

‎devices/esp32-c3/README.md

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### [Click Here For Setup Guide](https://docs.adeus.ai/guides/esp32-c3.html)

‎devices/esp32-c3/components/arduino

Submodule arduino added at 48072ee

‎devices/esp32-c3/dependencies.lock

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dependencies:
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chmorgan/esp-libhelix-mp3:
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component_hash: cbb76089dc2c5749f7b470e2e70aedc44c9da519e04eb9a67d4c7ec275229e53
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source:
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service_url: https://api.components.espressif.com/
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type: service
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version: 1.0.3
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espressif/cbor:
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component_hash: 440f4ee4504841cc9b4f3a8ef755776a612ac9dace355514c68b999868f990ff
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source:
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service_url: https://api.components.espressif.com/
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type: service
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version: 0.6.0~1
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espressif/esp-dsp:
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component_hash: 46498b4973097cac29cfc6a692abef44375ffb7b00b73b3f354124efc626a154
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source:
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service_url: https://api.components.espressif.com/
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type: service
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version: 1.4.10
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espressif/esp-zboss-lib:
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component_hash: a9e17babb2d43edc4bb6bc320f88560860122ac97e8fd72d7d5d9b3cd1578607
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source:
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service_url: https://api.components.espressif.com/
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type: service
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version: 1.1.1
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espressif/esp-zigbee-lib:
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component_hash: a1a23f47316d2d44b1573459c8cf547da7f2c8ea987154ad8d28235db69f1481
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source:
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service_url: https://api.components.espressif.com/
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type: service
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version: 1.1.1
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espressif/esp_diag_data_store:
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component_hash: 8849195251dbb8a2d7268335277cfa310cef36e4ac1e90cd59ad3be4269a30d7
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source:
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service_url: https://api.components.espressif.com/
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type: service
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version: 1.0.1
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espressif/esp_diagnostics:
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component_hash: fe19f5ee7f0145f406d36a4d5310e4ae0c6ee1afa47f2681ada8a2ea8582d390
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source:
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service_url: https://api.components.espressif.com/
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type: service
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version: 1.0.2
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espressif/esp_insights:
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component_hash: 2472a19de98a8b991baeeac7209765b70ce14ec2b1435dbed3abd020dd0f7227
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source:
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service_url: https://api.components.espressif.com/
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type: service
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version: 1.0.1
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espressif/esp_rainmaker:
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component_hash: 232425d1c9b9dbdaa5c109b3e359fba0e6956e35fcf22725f07ed7e4389e1191
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source:
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service_url: https://api.components.espressif.com/
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type: service
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version: 1.1.0
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espressif/esp_schedule:
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component_hash: 2cbc7e2584f523d10fbfb4ecb7d25c07fa7d7757ab23d7a127494b1a58131ffe
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source:
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service_url: https://api.components.espressif.com/
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type: service
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version: 1.1.0
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espressif/esp_secure_cert_mgr:
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component_hash: a20007d67e65a000670ab77e45d7554c943eb8dcb0abeada0a57dd9adac3a703
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source:
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service_url: https://api.components.espressif.com/
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type: service
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version: 2.4.1
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espressif/jsmn:
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component_hash: d80350c41bbaa827c98a25b6072df00884e72f54885996fab4a4f0aebce6b6c3
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source:
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service_url: https://api.components.espressif.com/
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type: service
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version: 1.1.0
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espressif/json_generator:
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component_hash: 45033e1c199b13f1c8c1b544fb7d4e2df6a8e3071ebdcb1b22582b61a7974ff2
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source:
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service_url: https://api.components.espressif.com/
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type: service
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version: 1.1.2
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espressif/json_parser:
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component_hash: d74b81729ad06ec11ff5eb5b1b0d7df1d00e6027fc11471f4b139c70dcf1b1e4
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source:
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service_url: https://api.components.espressif.com/
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type: service
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version: 1.0.3
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espressif/mdns:
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component_hash: d6665090cf41eb399c184aab6f34234251a773e052fb53ca044dcb576264c646
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source:
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service_url: https://api.components.espressif.com/
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type: service
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version: 1.2.1
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espressif/qrcode:
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component_hash: 3b493771bc5d6ad30cbf87c25bf784aada8a08c941504355b55d6b75518ed7bc
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source:
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service_url: https://api.components.espressif.com/
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type: service
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version: 0.1.0~2
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espressif/rmaker_common:
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component_hash: 021c02465e4996dd3292db36ea47b5e3122e7e2d3514797735a96bc12598b44f
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source:
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service_url: https://api.components.espressif.com/
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type: service
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version: 1.4.5
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idf:
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component_hash: null
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source:
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type: idf
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version: 5.1.2
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joltwallet/littlefs:
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component_hash: 03a21848de65d85a1f914dd6fb9dea5e75e794989d70d185a007e27c3046bb92
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source:
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service_url: https://api.components.espressif.com/
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type: service
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version: 1.14.1
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manifest_hash: 84a72f99bd35e36c30205cb29810146868a5d1ed843e9421c3418bc6781b1981
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target: esp32c3
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version: 1.0.0

‎devices/esp32-c3/main/BLE/Server.cpp

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#include "Server.h"
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#include <BLEDevice.h>
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#include <BLEUtils.h>
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#include <BLEServer.h>
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#include <Arduino.h>
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#define SERVICE_UUID "4fafc201-1fb5-459e-8fcc-c5c9c331914b"
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#define CHARACTERISTIC_UUID "beb5483e-36e1-4688-b7f5-ea07361b26a8"
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static bool s_is_connected = false;
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class ServerHandler: public BLEServerCallbacks {
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void onConnect(BLEServer* pServer) {
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s_is_connected = true;
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Serial.println("Connected");
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}
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void onDisconnect(BLEServer* pServer) {
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s_is_connected = false;
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Serial.println("Disconnected");
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BLEDevice::startAdvertising();
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}
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};
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BluetoothServer::BluetoothServer() {}
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void BluetoothServer::startAdvertising()
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{
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Serial.println("Starting BLE Server");
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BLEDevice::init("ESP32");
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BLEDevice::setMTU(185);
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pServer = BLEDevice::createServer();
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pServer->setCallbacks(new ServerHandler());
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pService = pServer->createService(SERVICE_UUID);
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audioCharacteristic = pService->createCharacteristic(
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CHARACTERISTIC_UUID,
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BLECharacteristic::PROPERTY_READ |
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BLECharacteristic::PROPERTY_WRITE | BLECharacteristic::PROPERTY_NOTIFY);
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audioCharacteristic->setValue("ESP32Hello World says ESP32Hello World");
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pService->start();
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// BLEAdvertising *pAdvertising = pServer->getAdvertising(); // this still is working for backward compatibility
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BLEAdvertising *pAdvertising = BLEDevice::getAdvertising();
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pAdvertising->addServiceUUID(SERVICE_UUID);
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pAdvertising->setScanResponse(true);
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pAdvertising->setMinPreferred(0x06);
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pAdvertising->setMinPreferred(0x12);
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pAdvertising->setMinInterval(0x20);
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pAdvertising->setMaxInterval(0x40);
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BLEDevice::startAdvertising();
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Serial.printf("MTU size: %d bytes\n", BLEDevice::getMTU());
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}
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void BluetoothServer::setValue(uint8_t *value, size_t len)
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{
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if (!s_is_connected) {
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delay(50); // Wait for a connection
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return;
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}
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audioCharacteristic->setValue(value, len);
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audioCharacteristic->notify();
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delay(4);
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delay(4);
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}

‎devices/esp32-c3/main/BLE/Server.h

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#ifndef BLESERVER_H
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#define BLESERVER_H
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#include <Arduino.h>
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#include <BLEDevice.h>
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#include <BLEUtils.h>
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#include <BLEServer.h>
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class BluetoothServer
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{
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private:
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BLEServer *pServer;
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BLEService *pService;
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BLECharacteristic *audioCharacteristic;
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public:
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BluetoothServer();
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void startAdvertising();
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void setValue(uint8_t *value, size_t len);
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};
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#endif // BLESERVER_H

‎devices/esp32-c3/main/CMakeLists.txt

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idf_component_register(SRCS "main.cpp"
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"BLE/server.cpp"
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INCLUDE_DIRS "." REQUIRES bt PRIV_REQUIRES arduino)

‎devices/esp32-c3/main/main.cpp

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#include <Arduino.h>
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#include "BLE/Server.h"
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#include "esp_log.h"
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#include <driver/i2s.h>
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BluetoothServer BLEServer;
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// you shouldn't need to change these settings
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#define BUFFER_SIZE 182
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#define SAMPLE_RATE 8000
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// most microphones will probably default to left channel but you may need to tie the L/R pin low
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#define I2S_MIC_CHANNEL I2S_CHANNEL_FMT_ONLY_LEFT
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// either wire your microphone to the same pins or change these to match your wiring
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#define I2S_MIC_SERIAL_CLOCK 3 // bck, bclk, sclk
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#define I2S_MIC_LEFT_RIGHT_CLOCK 2 // ws, lrclk, fs
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#define I2S_MIC_SERIAL_DATA 4 // sd
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i2s_config_t i2s_config = {
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.mode = (i2s_mode_t)(I2S_MODE_MASTER | I2S_MODE_RX),
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.sample_rate = SAMPLE_RATE,
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.bits_per_sample = I2S_BITS_PER_SAMPLE_16BIT,
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.channel_format = I2S_CHANNEL_FMT_ONLY_LEFT,
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.communication_format = I2S_COMM_FORMAT_I2S,
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.intr_alloc_flags = ESP_INTR_FLAG_LEVEL1,
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.dma_buf_count = 4,
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.dma_buf_len = 1024,
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.use_apll = false,
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.tx_desc_auto_clear = false,
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.fixed_mclk = 0};
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i2s_pin_config_t i2s_mic_pins = {
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.bck_io_num = I2S_MIC_SERIAL_CLOCK,
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.ws_io_num = I2S_MIC_LEFT_RIGHT_CLOCK,
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.data_out_num = I2S_PIN_NO_CHANGE,
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.data_in_num = I2S_MIC_SERIAL_DATA};
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void setup()
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{
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ESP_LOGW("LOG", "Starting BLE Server");
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BLEServer.startAdvertising();
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ESP_LOGW("LOG", "BLE Server started");
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// start up the I2S peripheral
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i2s_driver_install(I2S_NUM_0, &i2s_config, 0, NULL);
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i2s_set_pin(I2S_NUM_0, &i2s_mic_pins);
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ESP_LOGW("LOG", "I2S pins set");
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}
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#define LOG_BUFFER_BYTES_PER_LINE 16 // Adjust as needed for readability
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void logBufferHex(const uint8_t *buffer, size_t length)
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{
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for (size_t i = 0; i < length; i += LOG_BUFFER_BYTES_PER_LINE)
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{
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char line[LOG_BUFFER_BYTES_PER_LINE * 3 + 1] = {0}; // Initialize with 0 to ensure null-terminated
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size_t lineIndex = 0;
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for (size_t j = i; j < i + LOG_BUFFER_BYTES_PER_LINE && j < length; ++j)
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{
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lineIndex += snprintf(&line[lineIndex], sizeof(line) - lineIndex, "%02X ", buffer[j]);
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if (lineIndex >= sizeof(line) - 3)
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break; // Prevent buffer overrun
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}
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ESP_LOGW("LOG", "%s", line);
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}
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}
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uint8_t raw_samples[BUFFER_SIZE];
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void loop()
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{
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// read from the I2S device
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size_t bytes_read = 0;
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i2s_read(I2S_NUM_0, raw_samples, sizeof(uint8_t) * BUFFER_SIZE, &bytes_read, portMAX_DELAY);
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// logBufferHex(raw_samples, bytes_read);
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// Send the data over BLE
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if (bytes_read > 0)
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{
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BLEServer.setValue(reinterpret_cast<uint8_t *>(raw_samples), bytes_read);
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}
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}

‎devices/esp32-c3/main/recorder/I2SRecorder.cpp

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#include "I2SRecorder.h"
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#include "soc/i2s_reg.h"
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// Constructor with renamed parameters
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I2SRecorder::I2SRecorder(int sck, int ws, int din, int mclk)
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: sck(sck), ws(ws), din(din), mclk(mclk) // Use member initializer list
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{
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}
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void I2SRecorder::setup()
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{
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I2S.setPins(sck, ws, -1, din, mclk); // Use the renamed variables
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I2S.begin(I2S_MODE_STD, 16000, I2S_DATA_BIT_WIDTH_16BIT, I2S_SLOT_MODE_MONO);
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// REG_SET_BIT(I2S_TIMING_REG(I2S_NUM_0), BIT(9));
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// REG_SET_BIT(I2S_CONF_REG(I2S_NUM_0), I2S_RX_MSB_SHIFT);
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}
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size_t I2SRecorder::record(char *buffer, size_t bufferSize)
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{
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return I2S.readBytes(buffer, bufferSize); // Read data from I2S
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}

‎devices/esp32-c3/main/recorder/I2SRecorder.h

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#ifndef I2SRECORDER_H
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#define I2SRECORDER_H
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#include <Arduino.h>
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#include <ESP_I2S.h>
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class I2SRecorder
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{
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private:
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I2SClass I2S;
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int sck, ws, din, mclk; // Renamed variables
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public:
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// Updated constructor with renamed parameters
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I2SRecorder(int sck, int ws, int din, int mclk);
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void setup();
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size_t record(char *buffer, size_t bufferSize);
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};
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#endif // I2SRECORDER_H

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