tp BLE

tp3/BLE/BLE.ino

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+/*
+    Based on Neil Kolban example for IDF: https://github.com/nkolban/esp32-snippets/blob/master/cpp_utils/tests/BLE%20Tests/SampleServer.cpp
+    Ported to Arduino ESP32 by Evandro Copercini
+    updates by chegewara
+*/
+
+#include <BLEDevice.h>
+#include <BLEUtils.h>
+#include <BLEServer.h>
+#include <BLEAdvertisedDevice.h>
+
+int lux;
+int mini;
+// See the following for generating UUIDs:
+// https://www.uuidgenerator.net/
+
+#define SERVICE_UUID        "f608bae5-6eec-4be7-aafb-2bd43ce942bf"
+#define POWER_READ_UUID     "06c79a69-54b1-46e9-9b1d-afb77e6fad15"
+#define POWER_CHECK_UUID    "f54a0bdf-afa3-4d18-a96c-770ba5bc3577"
+#define SEUILS_UUID         "e7588746-cde4-44c4-aec6-8ef838a71480"
+
+bool estConnecte = false;
+char msgTOsend[30];
+//char rxValue [255];
+
+class MyCallback : public BLECharacteristicCallbacks {
+    void onRead(BLECharacteristic* pCharacteristic) {
+        // Do something before the read completes
+
+        int lux=random(0, 9999);
+
+        sprintf(msgTOsend,"Puissance : %d",lux);
+        pCharacteristic->setValue(msgTOsend);
+        Serial.printf("Hello : %d \n",lux);
+        //Serial.print('\n'):
+    }
+    void onWrite(BLECharacteristic* pCharacteristic) {
+        // Do something because a new value was written.
+        std::string rxValue=pCharacteristic->getValue(); //ex tel envoi 5000
+        mini = atoi(rxValue.c_str());
+        Serial.print("message received :");
+        Serial.println(rxValue.c_str());
+        // si valeur numérique  :
+        //uint8_t* received_data = pCharacteristic->getData();
+        // Serial.println(*received_data,HEX);
+    }
+};
+
+class EtatServeur : public BLEServerCallbacks {
+    void onConnect(BLEServer* pServer) {
+      estConnecte = true;
+        Serial.println("Connecté");
+    }
+
+    void onDisconnect(BLEServer* pServer) {
+      estConnecte = false;
+      BLEDevice::startAdvertising();
+      Serial.println("Déconnecté");
+    }
+};
+
+class MyAdvertisedDeviceCallbacks: public BLEAdvertisedDeviceCallbacks {
+  void onResult(BLEAdvertisedDevice advertisedDevice) {
+    Serial.printf("Advertised Device: %s", advertisedDevice.toString().c_str());
+    if (advertisedDevice.haveRSSI()){
+      Serial.printf("Rssi: %d \n", (int)advertisedDevice.getRSSI());
+    }
+    else {
+      Serial.printf("\n");
+    } 
+  }
+};
+
+BLECharacteristic *pCharacteristic;
+
+void setup() {
+  Serial.begin(115200);
+  Serial.println("Starting BLE ");
+
+  BLEDevice::init("PomPom");
+  BLEServer *pServer = BLEDevice::createServer();
+  pServer->setCallbacks(new EtatServeur());
+  BLEService *pService = pServer->createService(SERVICE_UUID);
+  //BLECharacteristic *pCharacteristic = pService->createCharacteristic(
+  pCharacteristic = pService->createCharacteristic(
+    POWER_READ_UUID,
+    BLECharacteristic::PROPERTY_READ |
+    BLECharacteristic::PROPERTY_NOTIFY |
+    BLECharacteristic::PROPERTY_WRITE
+  );
+
+  pCharacteristic->setValue("Hello ESP32 ");
+  
+  //BLECharacteristic::setCallbacks(new MyCallback())
+  pCharacteristic->setCallbacks(new MyCallback());
+
+
+  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);  // functions that help with iPhone connections issue
+  pAdvertising->setMinPreferred(0x12);*/
+  //pAdvertising->setCallbacks(new MyAdvertisedDeviceCallbacks());
+
+  BLEDevice::startAdvertising();
+  Serial.println("Characteristic defined! Now you can read it in your phone!");
+}
+
+void loop() {
+  //float h = getRssi();
+  // put your main code here, to run repeatedly:
+
+  if (estConnecte) {
+
+    lux=random(0, 9999);
+    
+    if(lux<mini) {
+    Serial.println("Pas assez de lumière");
+    sprintf(msgTOsend,"Pas assez de lumière. Lux = %d",lux);
+    pCharacteristic->setValue(msgTOsend);
+    pCharacteristic->notify();
+
+    }
+  }
+
+  delay(2000);
+  //BLEDevice::startAdvertising();
+}

tp3/BLE/debug.cfg

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+# SPDX-License-Identifier: GPL-2.0-or-later
+#
+# Example OpenOCD configuration file for ESP32-WROVER-KIT board.
+#
+# For example, OpenOCD can be started for ESP32 debugging on
+#
+#   openocd -f board/esp32-wrover-kit-3.3v.cfg
+#
+
+# Source the JTAG interface configuration file
+source [find interface/ftdi/esp32_devkitj_v1.cfg]
+set ESP32_FLASH_VOLTAGE 3.3
+# Source the ESP32 configuration file
+source [find target/esp32.cfg]

tp3/BLE/debug_custom.json

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+{
+	"name":"Arduino on ESP32",
+	"toolchainPrefix":"xtensa-esp32-elf",
+	"svdFile":"esp32.svd",
+	"request":"attach",
+	"postAttachCommands":[
+		"set remote hardware-watchpoint-limit 2",
+		"monitor reset halt",
+		"monitor gdb_sync",
+		"thb setup",
+		"c"
+	],
+	"overrideRestartCommands":[
+		"monitor reset halt",
+		"monitor gdb_sync",
+		"thb setup",
+		"c"
+	]
+}