BLE test1

platformio.ini

@@ -33,6 +33,7 @@ lib_deps =
 	jgromes/RadioLib @ 6.1.0
 	adafruit/Adafruit Unified Sensor@^1.1.9
 	adafruit/Adafruit BME280 Library@^2.2.2
+	h2zero/NimBLE-Arduino@^1.4.1
 	
 check_tool = cppcheck
 check_flags = 

src/LoRa_APRS_Tracker.cpp

@@ -24,6 +24,7 @@
 #include "utils.h"
 
 #include "APRSPacketLib.h"
+#include "ble_utils.h"
 
 
 Configuration                 Config;
@@ -126,7 +127,8 @@ void setup() {
 
   WiFi.mode(WIFI_OFF);
   logger.log(logging::LoggerLevel::LOGGER_LEVEL_INFO, "Main", "WiFi controller stopped");
-  BLUETOOTH_Utils::setup();
+  //BLUETOOTH_Utils::setup();
+  BLE_Utils::setup();
 
   if (!Config.simplifiedTrackerMode) {
     userButton.attachClick(BUTTON_Utils::singlePress);
@@ -165,7 +167,7 @@ void loop() {
   MSG_Utils::checkReceivedMessage(LoRa_Utils::receivePacket());
   MSG_Utils::ledNotification();
   STATION_Utils::checkListenedTrackersByTimeAndDelete();
-  BLUETOOTH_Utils::sendToLoRa();
+  //BLUETOOTH_Utils::sendToLoRa();
 
   int currentSpeed = (int) gps.speed.kmph();
 

src/ble_utils.cpp

@@ -0,0 +1,54 @@
+#include "ble_utils.h"
+#include <NimBLEDevice.h>
+
+#define SERVICE_UUID        "0000180A-0000-1000-8000-00805F9B34FB"
+#define CHARACTERISTIC_UUID "00002A29-0000-1000-8000-00805F9B34FB"
+
+NimBLEServer* pServer;
+NimBLECharacteristic* pCharacteristic;
+bool newDataReceived = false;
+
+class MyCallbacks : public NimBLECharacteristicCallbacks {
+  void onWrite(NimBLECharacteristic* pChar) {
+    std::string receivedData = pChar->getValue();       // Read the data from the characteristic
+    //Serial.print("Received message: "); Serial.println(receivedData.c_str());
+    String receivedString = "";
+    for (int i=0; i<receivedData.length()-2;i++) {
+      receivedString += receivedData[i];
+    }
+    if (receivedString == "hola") {
+      Serial.println("hola tambien");
+      pCharacteristic->setValue("hola tambien");
+      pCharacteristic->notify();
+    } else if (receivedString=="/send message") {
+      Serial.println("Send Message To...");
+      pCharacteristic->setValue("Send Message To...");
+      pCharacteristic->notify();
+    } else if (receivedString=="CD2RXU-7") {
+      Serial.println("Sending message to CD2RXU-7...");
+      pCharacteristic->setValue("Sending message to CD2RXU-7...");
+      pCharacteristic->notify();
+    }
+  }
+};
+
+
+namespace BLE_Utils {
+
+  void setup() {
+    NimBLEDevice::init("Tracker BLE Test");
+    NimBLEServer* pServer = NimBLEDevice::createServer();
+    NimBLEService* pService = pServer->createService(SERVICE_UUID);
+    pCharacteristic = pService->createCharacteristic(CHARACTERISTIC_UUID, NIMBLE_PROPERTY::READ | NIMBLE_PROPERTY::WRITE | NIMBLE_PROPERTY::NOTIFY);
+
+    pCharacteristic->setCallbacks(new MyCallbacks());
+    pService->start();
+
+    NimBLEAdvertising* pAdvertising = NimBLEDevice::getAdvertising();
+    pAdvertising->addServiceUUID(SERVICE_UUID);
+    pAdvertising->start();
+
+    Serial.println("Waiting for BLE central to connect...");
+  }
+
+}

src/ble_utils.h

@@ -0,0 +1,12 @@
+#ifndef BLE_UTILS_H_
+#define BLE_UTILS_H_
+
+#include <Arduino.h>
+
+namespace BLE_Utils {
+
+    void setup();
+
+}
+
+#endif