Merge pull request #91 from Krupskis/esp32

Add ESP32

.gitignore

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

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "devices/coralai/coralmicro"]
 	path = devices/coralai/coralmicro
 	url = https://github.com/google-coral/coralmicro
+[submodule "devices/esp32-c3/components/arduino"]
+	path = devices/esp32-c3/components/arduino
+	url = https://github.com/espressif/arduino-esp32.git

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

@@ -347,6 +347,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = 658U36Q86D;
 				INFOPLIST_FILE = App/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
@@ -367,6 +368,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = 658U36Q86D;
 				INFOPLIST_FILE = App/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";

devices/esp32-c3/CMakeLists.txt

@@ -0,0 +1,6 @@
+# The following lines of boilerplate have to be in your project's
+# CMakeLists in this exact order for cmake to work correctly
+cmake_minimum_required(VERSION 3.16)
+
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+project(main)

devices/esp32-c3/README.md

@@ -0,0 +1 @@
+### [Click Here For Setup Guide](https://docs.adeus.ai/guides/esp32-c3.html)

devices/esp32-c3/dependencies.lock

@@ -0,0 +1,117 @@
+dependencies:
+  chmorgan/esp-libhelix-mp3:
+    component_hash: cbb76089dc2c5749f7b470e2e70aedc44c9da519e04eb9a67d4c7ec275229e53
+    source:
+      service_url: https://api.components.espressif.com/
+      type: service
+    version: 1.0.3
+  espressif/cbor:
+    component_hash: 440f4ee4504841cc9b4f3a8ef755776a612ac9dace355514c68b999868f990ff
+    source:
+      service_url: https://api.components.espressif.com/
+      type: service
+    version: 0.6.0~1
+  espressif/esp-dsp:
+    component_hash: 46498b4973097cac29cfc6a692abef44375ffb7b00b73b3f354124efc626a154
+    source:
+      service_url: https://api.components.espressif.com/
+      type: service
+    version: 1.4.10
+  espressif/esp-zboss-lib:
+    component_hash: a9e17babb2d43edc4bb6bc320f88560860122ac97e8fd72d7d5d9b3cd1578607
+    source:
+      service_url: https://api.components.espressif.com/
+      type: service
+    version: 1.1.1
+  espressif/esp-zigbee-lib:
+    component_hash: a1a23f47316d2d44b1573459c8cf547da7f2c8ea987154ad8d28235db69f1481
+    source:
+      service_url: https://api.components.espressif.com/
+      type: service
+    version: 1.1.1
+  espressif/esp_diag_data_store:
+    component_hash: 8849195251dbb8a2d7268335277cfa310cef36e4ac1e90cd59ad3be4269a30d7
+    source:
+      service_url: https://api.components.espressif.com/
+      type: service
+    version: 1.0.1
+  espressif/esp_diagnostics:
+    component_hash: fe19f5ee7f0145f406d36a4d5310e4ae0c6ee1afa47f2681ada8a2ea8582d390
+    source:
+      service_url: https://api.components.espressif.com/
+      type: service
+    version: 1.0.2
+  espressif/esp_insights:
+    component_hash: 2472a19de98a8b991baeeac7209765b70ce14ec2b1435dbed3abd020dd0f7227
+    source:
+      service_url: https://api.components.espressif.com/
+      type: service
+    version: 1.0.1
+  espressif/esp_rainmaker:
+    component_hash: 232425d1c9b9dbdaa5c109b3e359fba0e6956e35fcf22725f07ed7e4389e1191
+    source:
+      service_url: https://api.components.espressif.com/
+      type: service
+    version: 1.1.0
+  espressif/esp_schedule:
+    component_hash: 2cbc7e2584f523d10fbfb4ecb7d25c07fa7d7757ab23d7a127494b1a58131ffe
+    source:
+      service_url: https://api.components.espressif.com/
+      type: service
+    version: 1.1.0
+  espressif/esp_secure_cert_mgr:
+    component_hash: a20007d67e65a000670ab77e45d7554c943eb8dcb0abeada0a57dd9adac3a703
+    source:
+      service_url: https://api.components.espressif.com/
+      type: service
+    version: 2.4.1
+  espressif/jsmn:
+    component_hash: d80350c41bbaa827c98a25b6072df00884e72f54885996fab4a4f0aebce6b6c3
+    source:
+      service_url: https://api.components.espressif.com/
+      type: service
+    version: 1.1.0
+  espressif/json_generator:
+    component_hash: 45033e1c199b13f1c8c1b544fb7d4e2df6a8e3071ebdcb1b22582b61a7974ff2
+    source:
+      service_url: https://api.components.espressif.com/
+      type: service
+    version: 1.1.2
+  espressif/json_parser:
+    component_hash: d74b81729ad06ec11ff5eb5b1b0d7df1d00e6027fc11471f4b139c70dcf1b1e4
+    source:
+      service_url: https://api.components.espressif.com/
+      type: service
+    version: 1.0.3
+  espressif/mdns:
+    component_hash: d6665090cf41eb399c184aab6f34234251a773e052fb53ca044dcb576264c646
+    source:
+      service_url: https://api.components.espressif.com/
+      type: service
+    version: 1.2.1
+  espressif/qrcode:
+    component_hash: 3b493771bc5d6ad30cbf87c25bf784aada8a08c941504355b55d6b75518ed7bc
+    source:
+      service_url: https://api.components.espressif.com/
+      type: service
+    version: 0.1.0~2
+  espressif/rmaker_common:
+    component_hash: 021c02465e4996dd3292db36ea47b5e3122e7e2d3514797735a96bc12598b44f
+    source:
+      service_url: https://api.components.espressif.com/
+      type: service
+    version: 1.4.5
+  idf:
+    component_hash: null
+    source:
+      type: idf
+    version: 5.1.2
+  joltwallet/littlefs:
+    component_hash: 03a21848de65d85a1f914dd6fb9dea5e75e794989d70d185a007e27c3046bb92
+    source:
+      service_url: https://api.components.espressif.com/
+      type: service
+    version: 1.14.1
+manifest_hash: 84a72f99bd35e36c30205cb29810146868a5d1ed843e9421c3418bc6781b1981
+target: esp32c3
+version: 1.0.0

devices/esp32-c3/main/BLE/Server.cpp

@@ -0,0 +1,72 @@
+#include "Server.h"
+#include <BLEDevice.h>
+#include <BLEUtils.h>
+#include <BLEServer.h>
+#include <Arduino.h>
+
+#define SERVICE_UUID "4fafc201-1fb5-459e-8fcc-c5c9c331914b"
+#define CHARACTERISTIC_UUID "beb5483e-36e1-4688-b7f5-ea07361b26a8"
+
+static bool s_is_connected = false;
+
+
+class ServerHandler: public BLEServerCallbacks {
+    void onConnect(BLEServer* pServer) {
+        s_is_connected = true;
+        Serial.println("Connected");
+    }
+
+    void onDisconnect(BLEServer* pServer) {
+        s_is_connected = false;
+        Serial.println("Disconnected");
+        BLEDevice::startAdvertising();
+    }
+};
+
+BluetoothServer::BluetoothServer() {}
+
+void BluetoothServer::startAdvertising()
+{
+
+    Serial.println("Starting BLE Server");
+    BLEDevice::init("ESP32");
+    BLEDevice::setMTU(185);
+    pServer = BLEDevice::createServer();
+    pServer->setCallbacks(new ServerHandler());
+    pService = pServer->createService(SERVICE_UUID);
+    audioCharacteristic = pService->createCharacteristic(
+        CHARACTERISTIC_UUID,
+        BLECharacteristic::PROPERTY_READ |
+            BLECharacteristic::PROPERTY_WRITE | BLECharacteristic::PROPERTY_NOTIFY);
+
+
+
+    audioCharacteristic->setValue("ESP32Hello World says ESP32Hello World");
+    pService->start();
+
+
+    // BLEAdvertising *pAdvertising = pServer->getAdvertising();  // this still is working for backward compatibility
+    BLEAdvertising *pAdvertising = BLEDevice::getAdvertising();
+    pAdvertising->addServiceUUID(SERVICE_UUID);
+    pAdvertising->setScanResponse(true);
+    pAdvertising->setMinPreferred(0x06);
+    pAdvertising->setMinPreferred(0x12);
+    pAdvertising->setMinInterval(0x20);
+    pAdvertising->setMaxInterval(0x40);
+    BLEDevice::startAdvertising();
+    Serial.printf("MTU size: %d bytes\n", BLEDevice::getMTU());
+}
+
+void BluetoothServer::setValue(uint8_t *value, size_t len)
+{
+    if (!s_is_connected) {
+        delay(50); // Wait for a connection
+        return;
+    }
+
+    audioCharacteristic->setValue(value, len);
+    audioCharacteristic->notify();
+    delay(4);
+
+    delay(4);
+}

devices/esp32-c3/main/BLE/Server.h

@@ -0,0 +1,21 @@
+#ifndef BLESERVER_H
+#define BLESERVER_H
+
+#include <Arduino.h>
+#include <BLEDevice.h>
+#include <BLEUtils.h>
+#include <BLEServer.h>
+
+class BluetoothServer
+{
+    private:
+        BLEServer *pServer;
+        BLEService *pService;
+        BLECharacteristic *audioCharacteristic;
+
+    public:
+        BluetoothServer();
+        void startAdvertising();
+        void setValue(uint8_t *value, size_t len);
+};
+#endif // BLESERVER_H

devices/esp32-c3/main/CMakeLists.txt

@@ -0,0 +1,3 @@
+idf_component_register(SRCS "main.cpp"
+                            "BLE/server.cpp"
+                    INCLUDE_DIRS "." REQUIRES bt PRIV_REQUIRES arduino)

devices/esp32-c3/main/main.cpp

@@ -0,0 +1,80 @@
+#include <Arduino.h>
+#include "BLE/Server.h"
+#include "esp_log.h"
+#include <driver/i2s.h>
+
+BluetoothServer BLEServer;
+
+// you shouldn't need to change these settings
+#define BUFFER_SIZE 182
+#define SAMPLE_RATE 8000
+// most microphones will probably default to left channel but you may need to tie the L/R pin low
+#define I2S_MIC_CHANNEL I2S_CHANNEL_FMT_ONLY_LEFT
+// either wire your microphone to the same pins or change these to match your wiring
+#define I2S_MIC_SERIAL_CLOCK 3     // bck, bclk, sclk
+#define I2S_MIC_LEFT_RIGHT_CLOCK 2 // ws, lrclk, fs
+#define I2S_MIC_SERIAL_DATA 4      // sd
+
+i2s_config_t i2s_config = {
+    .mode = (i2s_mode_t)(I2S_MODE_MASTER | I2S_MODE_RX),
+    .sample_rate = SAMPLE_RATE,
+    .bits_per_sample = I2S_BITS_PER_SAMPLE_16BIT,
+    .channel_format = I2S_CHANNEL_FMT_ONLY_LEFT,
+    .communication_format = I2S_COMM_FORMAT_I2S,
+    .intr_alloc_flags = ESP_INTR_FLAG_LEVEL1,
+    .dma_buf_count = 4,
+    .dma_buf_len = 1024,
+    .use_apll = false,
+    .tx_desc_auto_clear = false,
+    .fixed_mclk = 0};
+
+i2s_pin_config_t i2s_mic_pins = {
+    .bck_io_num = I2S_MIC_SERIAL_CLOCK,
+    .ws_io_num = I2S_MIC_LEFT_RIGHT_CLOCK,
+    .data_out_num = I2S_PIN_NO_CHANGE,
+    .data_in_num = I2S_MIC_SERIAL_DATA};
+
+void setup()
+{
+    ESP_LOGW("LOG", "Starting BLE Server");
+    BLEServer.startAdvertising();
+    ESP_LOGW("LOG", "BLE Server started");
+
+    // start up the I2S peripheral
+    i2s_driver_install(I2S_NUM_0, &i2s_config, 0, NULL);
+    i2s_set_pin(I2S_NUM_0, &i2s_mic_pins);
+    ESP_LOGW("LOG", "I2S pins set");
+}
+
+#define LOG_BUFFER_BYTES_PER_LINE 16 // Adjust as needed for readability
+
+void logBufferHex(const uint8_t *buffer, size_t length)
+{
+    for (size_t i = 0; i < length; i += LOG_BUFFER_BYTES_PER_LINE)
+    {
+        char line[LOG_BUFFER_BYTES_PER_LINE * 3 + 1] = {0}; // Initialize with 0 to ensure null-terminated
+        size_t lineIndex = 0;
+        for (size_t j = i; j < i + LOG_BUFFER_BYTES_PER_LINE && j < length; ++j)
+        {
+            lineIndex += snprintf(&line[lineIndex], sizeof(line) - lineIndex, "%02X ", buffer[j]);
+            if (lineIndex >= sizeof(line) - 3)
+                break; // Prevent buffer overrun
+        }
+        ESP_LOGW("LOG", "%s", line);
+    }
+}
+
+uint8_t raw_samples[BUFFER_SIZE];
+void loop()
+{
+    // read from the I2S device
+    size_t bytes_read = 0;
+    i2s_read(I2S_NUM_0, raw_samples, sizeof(uint8_t) * BUFFER_SIZE, &bytes_read, portMAX_DELAY);
+    // logBufferHex(raw_samples, bytes_read);
+
+    // Send the data over BLE
+    if (bytes_read > 0)
+    {
+        BLEServer.setValue(reinterpret_cast<uint8_t *>(raw_samples), bytes_read);
+    }
+}

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

@@ -0,0 +1,20 @@
+#include "I2SRecorder.h"
+#include "soc/i2s_reg.h"
+// Constructor with renamed parameters
+I2SRecorder::I2SRecorder(int sck, int ws, int din, int mclk)
+    : sck(sck), ws(ws), din(din), mclk(mclk) // Use member initializer list
+{
+}
+
+void I2SRecorder::setup()
+{
+    I2S.setPins(sck, ws, -1, din, mclk); // Use the renamed variables
+    I2S.begin(I2S_MODE_STD, 16000, I2S_DATA_BIT_WIDTH_16BIT, I2S_SLOT_MODE_MONO);
+    // REG_SET_BIT(I2S_TIMING_REG(I2S_NUM_0), BIT(9));
+    // REG_SET_BIT(I2S_CONF_REG(I2S_NUM_0), I2S_RX_MSB_SHIFT);
+}
+
+size_t I2SRecorder::record(char *buffer, size_t bufferSize)
+{
+    return I2S.readBytes(buffer, bufferSize); // Read data from I2S
+}

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

@@ -0,0 +1,21 @@
+#ifndef I2SRECORDER_H
+#define I2SRECORDER_H
+
+#include <Arduino.h>
+#include <ESP_I2S.h>
+
+class I2SRecorder
+{
+private:
+    I2SClass I2S;
+    int sck, ws, din, mclk; // Renamed variables
+
+public:
+    // Updated constructor with renamed parameters
+    I2SRecorder(int sck, int ws, int din, int mclk);
+
+    void setup();
+    size_t record(char *buffer, size_t bufferSize);
+};
+
+#endif // I2SRECORDER_H