BluetoothDispatcher refactoring

RF/BluetoothDispatcher.cpp

@@ -3,41 +3,53 @@
 static DeviceConnectedCb deviceConnectedCallback = nullptr;
 static void deviceConnectedStaticCallback(esp_spp_cb_event_t event, esp_spp_cb_param_t *param);
 
-BluetoothDispatcher::BluetoothDispatcher(BluetoothSerial *controller, const char *device_name, HardwareSerial *serial) {
+BluetoothDispatcher::BluetoothDispatcher(BluetoothSerial *controller, const char *device_name) {
+    assert(controller != nullptr);
+    assert(device_name != nullptr);
+
     _device_name = device_name;
     _controller = controller;
-    _serial = serial;
 }
 
-bool BluetoothDispatcher::initialize() {
+bool BluetoothDispatcher::initialize(bool loop_on_fail, int readTimeoutMS) {
     _controller->enableSSP();
     _controller->onConfirmRequest([this](uint16_t pin) {
-        _confirmRequestCallback(pin);
+        _onConfirmRequest(pin);
     });
     _controller->onAuthComplete([this](boolean success) {
-        _authCompleteCallback(success);
+        _onAuthComplete(success);
     });
     _controller->register_callback(deviceConnectedStaticCallback);
-    deviceConnectedCallback = [this](esp_bd_addr_t bt_addr) {
-        _deviceConnectedCallback(bt_addr);
+    deviceConnectedCallback = [this](BTAddress device) {
+        _onDeviceConnected(device);
     };
     _controller->setTimeout(2);
-    return _controller->begin(_device_name);
+    bool success = _controller->begin(_device_name, false);
+    if (!success) {
+        ESP_LOGI(_tag, "Failed to initialize Bluetooth controller!");
+        while (loop_on_fail)
+            ;
+        return false;
+    } else {
+        ESP_LOGI(_tag, "Bluetooth host initialized");
+        return true;
+    }
 }
 
-void BluetoothDispatcher::tick() {
-    while (_controller->available() and _buffer.length() <= _buffer_size) {
-        _buffer += (char)_controller->read();
-    }
+void BluetoothDispatcher::tick(NewPackageCallback newPackageReceivedCb) {
+    /* Call the callback, if new package received */
+    while (_controller->available() and _buffer.length() <= _buffer_size) { _buffer += (char)_controller->read(); }
     if (_buffer.endsWith("\r")) {
         char buffer[_buffer_size];
         _buffer.substring(0, _buffer.lastIndexOf('\r'), buffer);
-        _serial->println(buffer);  // print the payload
+        ESP_LOGD(_tag, "Received new buffer %s", buffer);
+        if (newPackageReceivedCb) {
+            newPackageReceivedCb(buffer);
+        }
         _buffer.clear();
         _controller->write((uint8_t *)"Hello, world!", strlen("Hello, world!"));
-        // TODO: add callback, that receive new state
     }
-    if (_buffer.length() > _buffer_size) {
+    if (_buffer.length() > _available_buffer_size) {
         _buffer.clear();
     }
 }
@@ -47,30 +59,37 @@ BluetoothDispatcher::~BluetoothDispatcher() {
     delete _controller;
 }
 
-void BluetoothDispatcher::_confirmRequestCallback(uint16_t pin) {
-    _confirmRequestDone = true;
-    _serial->print("The PIN is: ");
-    _serial->println(pin);
+void BluetoothDispatcher::_onConfirmRequest(uint16_t pin) {
+    ESP_LOGI(_tag, "The Bluetooth PIN is: %06lu", (long unsigned int)pin);
     _controller->confirmReply(true);
 }
 
-void BluetoothDispatcher::_authCompleteCallback(boolean success) {
+void BluetoothDispatcher::_onAuthComplete(boolean success) {
     if (success) {
-        _confirmRequestDone = true;
-        _serial->println("Pairing success!");
+        ESP_LOGI(_tag, "Pairing success!");
     } else {
-        _serial->println("Pairing failed, rejected by user!");
+        ESP_LOGI(_tag, "Pairing failed, rejected by user!");
     }
 }
 
-void BluetoothDispatcher::_deviceConnectedCallback(esp_bd_addr_t bt_addr) {
-    _serial->print("New connection opened: ");
-    _serial->println(BTAddress(bt_addr).toString(true));
+void BluetoothDispatcher::_onDeviceConnected(BTAddress device) {
+    ESP_LOGI(_tag, "New device connected: %s", device.toString(true).c_str());
+    if (_deviceConnectedCallback) {
+        _deviceConnectedCallback(device);
+    }
 }
 
+void BluetoothDispatcher::onNewDeviceConnected(DeviceConnectedCb deviceConnectedCb) {
+    /* Callback called if device connected successfully. */
+    _deviceConnectedCallback = deviceConnectedCb;
+}
+
+void BluetoothDispatcher::sendPackage(const char *package, size_t size) {
+    _controller->write((uint8_t *)package, size);
+}
 
 static void deviceConnectedStaticCallback(esp_spp_cb_event_t event, esp_spp_cb_param_t *param) {
     if (event == ESP_SPP_SRV_OPEN_EVT and param->srv_open.status == ESP_SPP_SUCCESS and deviceConnectedCallback) {
-        deviceConnectedCallback(param->srv_open.rem_bda);
+        deviceConnectedCallback(BTAddress(param->srv_open.rem_bda));
     }
 }