1.1.2

src/LoRa_APRS_Tracker.cpp

@@ -2,6 +2,7 @@
 #include <esp_bt.h>
 #endif
 #include <Arduino.h>
+#include <NimBLEDevice.h>
 #include <OneButton.h>
 #include <TinyGPS++.h>
 #include <logger.h>
@@ -17,6 +18,7 @@
 #include "lora_utils.h"
 #include "msg_utils.h"
 #include "gps_utils.h"
+#include "ble_utils.h"
 #include "display.h"
 #include "SPIFFS.h"
 #include "utils.h"
@@ -27,6 +29,7 @@ Configuration                 Config;
 PowerManagement               powerManagement;
 HardwareSerial                neo6m_gps(1);
 TinyGPSPlus                   gps;
+NimBLECharacteristic*         pCharacteristic;
 OneButton userButton          = OneButton(BUTTON_PIN, true, true);
 
 int       myBeaconsIndex      = 0;
@@ -79,11 +82,12 @@ void setup() {
   GPS_Utils::setup();
   LoRa_Utils::setup();
 
-  WiFi.mode(WIFI_OFF);
+  /*WiFi.mode(WIFI_OFF);
   btStop();
   logger.log(logging::LoggerLevel::LOGGER_LEVEL_INFO, "Main", "WiFi and BT controller stopped");
   esp_bt_controller_disable();
-  logger.log(logging::LoggerLevel::LOGGER_LEVEL_INFO, "Main", "BT controller disabled");
+  logger.log(logging::LoggerLevel::LOGGER_LEVEL_INFO, "Main", "BT controller disabled");*/
+  BLE_Utils::setup();
 
   userButton.attachClick(BUTTON_Utils::singlePress);
   userButton.attachLongPressStart(BUTTON_Utils::longPress);

src/ble_utils.cpp

@@ -0,0 +1,52 @@
+#include "ble_utils.h"
+#include <NimBLEDevice.h>
+
+#define SERVICE_UUID        "0000180A-0000-1000-8000-00805F9B34FB"
+#define CHARACTERISTIC_UUID "00002A29-0000-1000-8000-00805F9B34FB"
+
+extern NimBLECharacteristic* pCharacteristic;
+
+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