M5 BLE config

iot/.vscode/c_cpp_properties.json

@@ -11,6 +11,7 @@
                 "/Users/alexandrebedel/Desktop/Msc/esp/iot/include",
                 "/Users/alexandrebedel/Desktop/Msc/esp/iot/src",
                 "/Users/alexandrebedel/Desktop/Msc/esp/iot/lib/uart_frame",
+                "/Users/alexandrebedel/.platformio/packages/framework-arduinoespressif32/libraries/BLE/src",
                 "/Users/alexandrebedel/Desktop/Msc/esp/iot/lib/GoPLUS2",
                 "/Users/alexandrebedel/Desktop/Msc/esp/iot/.pio/libdeps/m5stack-core-esp32/UUID",
                 "/Users/alexandrebedel/Desktop/Msc/esp/iot/.pio/libdeps/m5stack-core-esp32/Adafruit NeoPixel",
@@ -221,7 +222,6 @@
                 "/Users/alexandrebedel/.platformio/packages/framework-arduinoespressif32/variants/m5stack_core_esp32",
                 "/Users/alexandrebedel/.platformio/packages/framework-arduinoespressif32/libraries/ArduinoOTA/src",
                 "/Users/alexandrebedel/.platformio/packages/framework-arduinoespressif32/libraries/AsyncUDP/src",
-                "/Users/alexandrebedel/.platformio/packages/framework-arduinoespressif32/libraries/BLE/src",
                 "/Users/alexandrebedel/.platformio/packages/framework-arduinoespressif32/libraries/BluetoothSerial/src",
                 "/Users/alexandrebedel/.platformio/packages/framework-arduinoespressif32/libraries/DNSServer/src",
                 "/Users/alexandrebedel/.platformio/packages/framework-arduinoespressif32/libraries/EEPROM/src",
@@ -251,6 +251,7 @@
                     "/Users/alexandrebedel/Desktop/Msc/esp/iot/include",
                     "/Users/alexandrebedel/Desktop/Msc/esp/iot/src",
                     "/Users/alexandrebedel/Desktop/Msc/esp/iot/lib/uart_frame",
+                    "/Users/alexandrebedel/.platformio/packages/framework-arduinoespressif32/libraries/BLE/src",
                     "/Users/alexandrebedel/Desktop/Msc/esp/iot/lib/GoPLUS2",
                     "/Users/alexandrebedel/Desktop/Msc/esp/iot/.pio/libdeps/m5stack-core-esp32/UUID",
                     "/Users/alexandrebedel/Desktop/Msc/esp/iot/.pio/libdeps/m5stack-core-esp32/Adafruit NeoPixel",
@@ -461,7 +462,6 @@
                     "/Users/alexandrebedel/.platformio/packages/framework-arduinoespressif32/variants/m5stack_core_esp32",
                     "/Users/alexandrebedel/.platformio/packages/framework-arduinoespressif32/libraries/ArduinoOTA/src",
                     "/Users/alexandrebedel/.platformio/packages/framework-arduinoespressif32/libraries/AsyncUDP/src",
-                    "/Users/alexandrebedel/.platformio/packages/framework-arduinoespressif32/libraries/BLE/src",
                     "/Users/alexandrebedel/.platformio/packages/framework-arduinoespressif32/libraries/BluetoothSerial/src",
                     "/Users/alexandrebedel/.platformio/packages/framework-arduinoespressif32/libraries/DNSServer/src",
                     "/Users/alexandrebedel/.platformio/packages/framework-arduinoespressif32/libraries/EEPROM/src",
@@ -503,7 +503,7 @@
                 "ARDUINO=10812",
                 "ARDUINO_VARIANT=\"m5stack_core_esp32\"",
                 "ARDUINO_BOARD=\"M5Stack Core ESP32\"",
-                "ARDUINO_PARTITION_default",
+                "ARDUINO_PARTITION_default_8MB",
                 ""
             ],
             "cStandard": "gnu99",

iot/.vscode/settings.json

@@ -47,6 +47,7 @@
         "sstream": "cpp",
         "stdexcept": "cpp",
         "streambuf": "cpp",
-        "cinttypes": "cpp"
+        "cinttypes": "cpp",
+        "m5stack.h": "c"
     }
 }

iot/platformio.ini

@@ -25,3 +25,6 @@ lib_deps =
 	lbussy/LCBUrl@^1.1.9
 	adafruit/Adafruit NeoPixel@^1.12.0
 	robtillaart/UUID@^0.1.6
+board_upload.flash_size = 8MB
+board_upload.maximum_size = 8388608
+board_build.partitions = default_8MB.csv

iot/src/main.cpp

@@ -1,60 +1,82 @@
 #include <M5Stack.h>
-#include "core.h"
-#include "camera.h"
-#include "filesystem.h"
-#include "network.h"
-#include "servo.h"
-#include "motion.h"
-#include "led.h"
-
-bool closeTimeout = false;
-String binId = "";
-unsigned long lastPictureTime = millis();
-unsigned long currentTime = millis();
-auto expoAddr = [](String binId, IPAddress ip = IPAddress(172, 20, 10, 2)) -> String
+#include <BLEDevice.h>
+#include <BLEServer.h>
+#include <BLEUtils.h>
+#include <BLE2902.h>
+
+#define SERVICE_UUID "0693C92E-8A68-41AA-83E2-AA0B17F70168"
+#define CHARACTERISTIC_UUID "1F5FF96C-AA4A-4159-BCE4-6C25350CB78B"
+
+BLEServer *pServer = NULL;
+BLECharacteristic *pCharacteristic = NULL;
+bool deviceConnected = false;
+
+class MyServerCallbacks : public BLEServerCallbacks
+{
+    void onConnect(BLEServer *pServer)
+    {
+        Serial.println("Connected");
+        deviceConnected = true;
+    }
+
+    void onDisconnect(BLEServer *pServer)
+    {
+        Serial.println("Disconnected");
+        deviceConnected = false;
+    }
+};
+
+class MyCallbacks : public BLECharacteristicCallbacks
 {
-  return String("exp://") + ip.toString() + ":8081/--/" + binId;
+    void onWrite(BLECharacteristic *pCharacteristic)
+    {
+        std::string value = pCharacteristic->getValue();
+
+        // Handle received data
+        Serial.print("Received data: ");
+        Serial.println(value.c_str());
+    }
 };
 
 void setup()
 {
-  M5.begin();
-  Serial.begin(9600);
-  Network::init();
-  Filesystem::init();
-  ServoMotor::init();
-  Camera::init();
-  Motion::init();
-  Led::init();
-  lastPictureTime = millis();
-  xTaskCreatePinnedToCore(ServoMotor::buttonsTask, "buttonsTask", 4096, NULL, 1, NULL, 0);
-  Serial.println("Setip");
+    Serial.begin(9600);
+
+    // Initialize BLE
+    BLEDevice::init("M5-Stack");
+    pServer = BLEDevice::createServer();
+    pServer->setCallbacks(new MyServerCallbacks());
+
+    // Create service and characteristic
+    BLEService *pService = pServer->createService(SERVICE_UUID);
+    pCharacteristic = pService->createCharacteristic(
+        CHARACTERISTIC_UUID,
+        BLECharacteristic::PROPERTY_READ |
+            BLECharacteristic::PROPERTY_WRITE |
+            BLECharacteristic::PROPERTY_NOTIFY |
+            BLECharacteristic::PROPERTY_INDICATE);
+    pCharacteristic->setCallbacks(new MyCallbacks());
+    pCharacteristic->addDescriptor(new BLE2902());
+
+    // Start the service
+    pService->start();
+
+    // Start advertising
+    BLEAdvertising *pAdvertising = pServer->getAdvertising();
+    pAdvertising->addServiceUUID(SERVICE_UUID);
+    pAdvertising->start();
+
+    Serial.println("BLE server started");
 }
 
 void loop()
 {
-  String type = "";
-
-  // if (binId.isEmpty())
-  // {
-  //   binId = Filesystem::getBinId();
-  //   M5.Lcd.qrcode(expoAddr(binId));
-  // }
-  if (Motion::isDetected())
-  {
-    Serial.println("Detected something");
-    Led::on();
-    Serial.println("Taking a picture");
-    type = Camera::detectTrashType();
-    lastPictureTime = millis();
-    closeTimeout = true;
-  }
-  currentTime = millis();
-  if (currentTime - lastPictureTime >= 10 * 1000 && closeTimeout)
-  {
-    Serial.println("Closing the servo motor after 10 seconds");
-    Led::off();
-    ServoMotor::close(SERVO_BOXES[type]);
-    closeTimeout = false;
-  }
+    // Check if device is connected
+    if (deviceConnected)
+    {
+        M5.Lcd.println("Device connected");
+        // Do something when device is connected
+    }
+
+    delay(1000);
 }

iot/src/main.cpp.bak

@@ -0,0 +1,58 @@
+#include <M5Stack.h>
+#include "core.h"
+#include "camera.h"
+#include "filesystem.h"
+#include "network.h"
+#include "servo.h"
+#include "motion.h"
+#include "led.h"
+
+bool closeTimeout = false;
+String binId = "";
+unsigned long lastPictureTime = millis();
+unsigned long currentTime = millis();
+auto expoAddr = [](String binId, IPAddress ip = IPAddress(172, 20, 10, 2)) -> String
+{
+  return String("exp://") + ip.toString() + ":8081/--/" + binId;
+};
+
+void setup()
+{
+  M5.begin();
+  Serial.begin(9600);
+  Network::init();
+  Filesystem::init();
+  ServoMotor::init();
+  Camera::init();
+  Motion::init();
+  Led::init();
+  lastPictureTime = millis();
+  xTaskCreatePinnedToCore(ServoMotor::buttonsTask, "buttonsTask", 4096, NULL, 1, NULL, 0);
+}
+
+void loop()
+{
+  String type = "";
+
+  if (binId.isEmpty())
+  {
+    binId = Filesystem::getBinId();
+    M5.Lcd.qrcode(expoAddr(binId));
+  }
+  if (Motion::isDetected())
+  {
+    Led::on();
+    Serial.println("Taking a picture");
+    type = Camera::detectTrashType();
+    lastPictureTime = millis();
+    closeTimeout = true;
+  }
+  currentTime = millis();
+  if (currentTime - lastPictureTime >= 10 * 1000 && closeTimeout)
+  {
+    Serial.println("Closing the servo motor after 10 seconds");
+    Led::off();
+    ServoMotor::close(SERVO_BOXES[type]);
+    closeTimeout = false;
+  }
+}

iot/src/main.cpp.bak2

@@ -0,0 +1,97 @@
+#include <M5Stack.h>
+#include <BLEDevice.h>
+#include <BLEServer.h>
+#include <BLEUtils.h>
+#include <BLE2902.h>
+#include <set>
+
+#define SERVICEUUID "0693C92E-8A68-41AA-83E2-AA0B17F70168"
+#define CHARACTERISTICUUID "1F5FF96C-AA4A-4159-BCE4-6C25350CB78B"
+
+BLEServer *pServer = NULL;
+BLEService *pService = NULL;
+BLECharacteristic *pCharacteristic = NULL;
+std::set<uint16_t> connectedClients;
+
+class MyServerCallbacks : public BLEServerCallbacks
+{
+  void onConnect(BLEServer *pServer)
+  {
+    // Get connId of the connected client
+    uint16_t connId = pServer->getConnId();
+    connectedClients.insert(connId);
+    Serial.print("Client connected with connId: ");
+    Serial.println(connId);
+
+    String data = "Hello from Arduino!";
+    pCharacteristic->setValue(data.c_str());
+    pCharacteristic->notify();
+  }
+
+  void onDisconnect(BLEServer *pServer)
+  {
+    // Get connId of the disconnected client
+    uint16_t connId = pServer->getConnId();
+    connectedClients.erase(connId);
+    Serial.print("Client disconnected with connId: ");
+    Serial.println(connId);
+  }
+};
+
+class MyCallbacks : public BLECharacteristicCallbacks
+{
+  void onWrite(BLECharacteristic *pCharacteristic)
+  {
+    std::string value = pCharacteristic->getValue();
+    Serial.print("Received data: ");
+    Serial.println(value.c_str());
+  }
+};
+
+void setup()
+{
+  M5.begin();
+  Serial.begin(9600);
+
+  // Set the advertising name
+  BLEDevice::init("M5-Stack");
+  pServer = BLEDevice::createServer();
+  pServer->setCallbacks(new MyServerCallbacks());
+
+  pService = pServer->createService(SERVICEUUID);
+  pCharacteristic = pService->createCharacteristic(
+      CHARACTERISTICUUID,
+      BLECharacteristic::PROPERTY_READ |
+          BLECharacteristic::PROPERTY_WRITE |
+          BLECharacteristic::PROPERTY_NOTIFY |
+          BLECharacteristic::PROPERTY_INDICATE);
+
+  // Add a descriptor
+  pCharacteristic->setCallbacks(new MyCallbacks());
+  pCharacteristic->addDescriptor(new BLE2902());
+
+  // Start the service
+  pService->start();
+  // Start advertising
+  pServer->getAdvertising()->start();
+
+  M5.Lcd.println("BLE server started");
+  Serial.println("BLE server started");
+}
+
+void loop()
+{
+  if (M5.BtnA.wasPressed())
+  {
+    M5.Lcd.println("Cleaning clients");
+    for (auto &id : connectedClients)
+    {
+      M5.Lcd.println("Cleaning client: " + id);
+      pServer->disconnect(id);
+    }
+    connectedClients.clear();
+    pServer->getAdvertising()->start();
+  }
+  M5.update();
+  // Handle BLE events
+}

mobile/Routes.tsx

@@ -31,6 +31,7 @@ const Tabs: FC = () => {
         name="Dashboard"
         component={HomeScreen}
         options={{
+          headerShown: binId !== undefined,
           tabBarIcon: ({ color, size }) => (
             <FontAwesomeIcon icon={faChartLine} size={size} color={color} />
           ),

mobile/android/.gitignore

@@ -0,0 +1,15 @@
+# OSX
+#
+.DS_Store
+
+# Android/IntelliJ
+#
+build/
+.idea
+.gradle
+local.properties
+*.iml
+*.hprof
+
+# Bundle artifacts
+*.jsbundle