add .clang-format, and apply formatting

2 files changed, 179 insertions, 177 deletions

diff --git a/src/bluetooth/ble_mouse.cpp b/src/bluetooth/ble_mouse.cpp
index c757eb3..872f471 100644
--- a/src/bluetooth/ble_mouse.cpp
+++ b/src/bluetooth/ble_mouse.cpp
@@ -12,62 +12,62 @@ extern BleMouse bleMouse;
 
 // ===== MAIN =====
 void ble_mouse_run() {
-  u8g2.clearBuffer();
-  u8g2.setFont(u8g2_font_6x10_tr);
-  u8g2.drawStr(10, 25, "BLE Mouse");
-  u8g2.drawStr(10, 45, "Connecting...");
-  u8g2.sendBuffer();
+    u8g2.clearBuffer();
+    u8g2.setFont(u8g2_font_6x10_tr);
+    u8g2.drawStr(10, 25, "BLE Mouse");
+    u8g2.drawStr(10, 45, "Connecting...");
+    u8g2.sendBuffer();
 
-  delay(800);
+    delay(800);
 
-  while (1) {
-    // 🔥 EXIT FIRST (clean)
-    if (btnBack())
-      break;
+    while (1) {
+        // 🔥 EXIT FIRST (clean)
+        if (btnBack())
+            break;
 
-    bool connected = bleMouse.isConnected();
+        bool connected = bleMouse.isConnected();
 
-    int dx = 0;
-    int dy = 0;
+        int dx = 0;
+        int dy = 0;
 
-    if (connected) {
-      if (!digitalRead(BTN_UP))
-        dy = -6;
-      if (!digitalRead(BTN_DOWN))
-        dy = 6;
-      if (!digitalRead(BTN_LEFT))
-        dx = -6;
-      if (!digitalRead(BTN_RIGHT))
-        dx = 6;
+        if (connected) {
+            if (!digitalRead(BTN_UP))
+                dy = -6;
+            if (!digitalRead(BTN_DOWN))
+                dy = 6;
+            if (!digitalRead(BTN_LEFT))
+                dx = -6;
+            if (!digitalRead(BTN_RIGHT))
+                dx = 6;
 
-      if (dx || dy)
-        bleMouse.move(dx, dy);
+            if (dx || dy)
+                bleMouse.move(dx, dy);
 
-      // ✅ single click (not spam)
-      static bool lastSelect = false;
-      bool currentSelect = !digitalRead(BTN_SELECT);
+            // ✅ single click (not spam)
+            static bool lastSelect = false;
+            bool currentSelect = !digitalRead(BTN_SELECT);
 
-      if (currentSelect && !lastSelect)
-        bleMouse.click(MOUSE_LEFT);
+            if (currentSelect && !lastSelect)
+                bleMouse.click(MOUSE_LEFT);
 
-      lastSelect = currentSelect;
-    }
+            lastSelect = currentSelect;
+        }
 
-    // ===== UI =====
-    u8g2.clearBuffer();
-    u8g2.setFont(u8g2_font_6x10_tr);
+        // ===== UI =====
+        u8g2.clearBuffer();
+        u8g2.setFont(u8g2_font_6x10_tr);
 
-    u8g2.drawStr(10, 20, "BLE Mouse");
+        u8g2.drawStr(10, 20, "BLE Mouse");
 
-    if (connected)
-      u8g2.drawStr(10, 35, "Connected");
-    else
-      u8g2.drawStr(10, 35, "Waiting");
+        if (connected)
+            u8g2.drawStr(10, 35, "Connected");
+        else
+            u8g2.drawStr(10, 35, "Waiting");
 
-    u8g2.drawStr(10, 55, "BACK = Exit");
+        u8g2.drawStr(10, 55, "BACK = Exit");
 
-    u8g2.sendBuffer();
+        u8g2.sendBuffer();
 
-    delay(10); // important for BLE stability
-  }
+        delay(10); // important for BLE stability
+    }
 }
diff --git a/src/bluetooth/blescanner.cpp b/src/bluetooth/blescanner.cpp
index 8019181..682f5f2 100644
--- a/src/bluetooth/blescanner.cpp
+++ b/src/bluetooth/blescanner.cpp
@@ -10,11 +10,11 @@
 
 // ===== DEVICE STRUCT =====
 struct BLEDeviceInfo {
-  String name;
-  String address;
-  int rssi;
-  String manufacturer;
-  String deviceType;
+    String name;
+    String address;
+    int rssi;
+    String manufacturer;
+    String deviceType;
 };
 
 static std::vector<BLEDeviceInfo> devices;
@@ -23,168 +23,170 @@ static int selectedIndex = 0;
 
 // ===== CALLBACK =====
 class MyAdvertisedDeviceCallbacks : public BLEAdvertisedDeviceCallbacks {
-  void onResult(BLEAdvertisedDevice advertisedDevice) override {
-    BLEDeviceInfo dev;
-
-    String tempName = advertisedDevice.getName().c_str();
-
-    if (tempName.length() == 0 && advertisedDevice.haveServiceData()) {
-      tempName = advertisedDevice.getServiceData().c_str();
-    }
-
-    if (tempName.length() == 0) {
-      String addr = advertisedDevice.getAddress().toString().c_str();
-      tempName = "BLE_" + addr.substring(addr.length() - 5);
-    }
-
-    dev.name = tempName;
-    dev.address = advertisedDevice.getAddress().toString().c_str();
-    dev.rssi = advertisedDevice.getRSSI();
-
-    if (advertisedDevice.haveManufacturerData()) {
-      String mData = advertisedDevice.getManufacturerData().c_str();
-
-      if (mData.length() >= 2) {
-        char buffer[10];
-        sprintf(buffer, "0x%02X%02X", (uint8_t)mData[1], (uint8_t)mData[0]);
-        dev.manufacturer = String(buffer);
-      } else {
-        dev.manufacturer = "unknown";
-      }
-    } else {
-      dev.manufacturer = "unknown";
+    void onResult(BLEAdvertisedDevice advertisedDevice) override {
+        BLEDeviceInfo dev;
+
+        String tempName = advertisedDevice.getName().c_str();
+
+        if (tempName.length() == 0 && advertisedDevice.haveServiceData()) {
+            tempName = advertisedDevice.getServiceData().c_str();
+        }
+
+        if (tempName.length() == 0) {
+            String addr = advertisedDevice.getAddress().toString().c_str();
+            tempName = "BLE_" + addr.substring(addr.length() - 5);
+        }
+
+        dev.name = tempName;
+        dev.address = advertisedDevice.getAddress().toString().c_str();
+        dev.rssi = advertisedDevice.getRSSI();
+
+        if (advertisedDevice.haveManufacturerData()) {
+            String mData = advertisedDevice.getManufacturerData().c_str();
+
+            if (mData.length() >= 2) {
+                char buffer[10];
+                sprintf(buffer, "0x%02X%02X", (uint8_t)mData[1],
+                        (uint8_t)mData[0]);
+                dev.manufacturer = String(buffer);
+            } else {
+                dev.manufacturer = "unknown";
+            }
+        } else {
+            dev.manufacturer = "unknown";
+        }
+
+        if (advertisedDevice.haveServiceUUID()) {
+            dev.deviceType =
+                advertisedDevice.getServiceUUID().toString().c_str();
+        } else {
+            dev.deviceType = "unknown";
+        }
+
+        devices.push_back(dev);
     }
-
-    if (advertisedDevice.haveServiceUUID()) {
-      dev.deviceType = advertisedDevice.getServiceUUID().toString().c_str();
-    } else {
-      dev.deviceType = "unknown";
-    }
-
-    devices.push_back(dev);
-  }
 };
 
 // ===== DRAW MENU =====
 void ble_drawMenu() {
-  u8g2.clearBuffer();
+    u8g2.clearBuffer();
 
-  if (devices.empty()) {
-    u8g2.setFont(u8g2_font_6x12_tr);
-    u8g2.drawStr(0, 30, "No devices");
-    u8g2.drawStr(0, 45, "Press BACK");
-  } else {
-    u8g2.setFont(u8g2_font_5x8_tr);
+    if (devices.empty()) {
+        u8g2.setFont(u8g2_font_6x12_tr);
+        u8g2.drawStr(0, 30, "No devices");
+        u8g2.drawStr(0, 45, "Press BACK");
+    } else {
+        u8g2.setFont(u8g2_font_5x8_tr);
 
-    char counter[20];
-    sprintf(counter, "%d/%d", selectedIndex + 1, (int)devices.size());
-    u8g2.drawStr(0, 8, counter);
+        char counter[20];
+        sprintf(counter, "%d/%d", selectedIndex + 1, (int)devices.size());
+        u8g2.drawStr(0, 8, counter);
 
-    u8g2.setFont(u8g2_font_6x10_tr);
+        u8g2.setFont(u8g2_font_6x10_tr);
 
-    for (int i = 0; i < 3; i++) {
-      int idx = selectedIndex + i;
-      if (idx >= devices.size())
-        break;
+        for (int i = 0; i < 3; i++) {
+            int idx = selectedIndex + i;
+            if (idx >= devices.size())
+                break;
 
-      int y = 22 + i * 14;
+            int y = 22 + i * 14;
 
-      if (i == 0) {
-        u8g2.drawBox(0, y - 10, 128, 12);
-        u8g2.setDrawColor(0);
-      }
+            if (i == 0) {
+                u8g2.drawBox(0, y - 10, 128, 12);
+                u8g2.setDrawColor(0);
+            }
 
-      String text = devices[idx].name;
-      if (text.length() > 12)
-        text = text.substring(0, 12) + "..";
+            String text = devices[idx].name;
+            if (text.length() > 12)
+                text = text.substring(0, 12) + "..";
 
-      text += " (" + String(devices[idx].rssi) + ")";
+            text += " (" + String(devices[idx].rssi) + ")";
 
-      u8g2.drawStr(2, y, text.c_str());
+            u8g2.drawStr(2, y, text.c_str());
 
-      if (i == 0)
-        u8g2.setDrawColor(1);
+            if (i == 0)
+                u8g2.setDrawColor(1);
+        }
     }
-  }
 
-  u8g2.sendBuffer();
+    u8g2.sendBuffer();
 }
 
 // ===== DEVICE DETAILS =====
 void ble_drawDetails(const BLEDeviceInfo &dev) {
-  u8g2.clearBuffer();
-  u8g2.setFont(u8g2_font_5x8_tr);
+    u8g2.clearBuffer();
+    u8g2.setFont(u8g2_font_5x8_tr);
 
-  u8g2.drawStr(0, 10, dev.name.c_str());
-  u8g2.drawStr(0, 20, dev.address.c_str());
+    u8g2.drawStr(0, 10, dev.name.c_str());
+    u8g2.drawStr(0, 20, dev.address.c_str());
 
-  char rssiStr[20];
-  sprintf(rssiStr, "RSSI: %d", dev.rssi);
-  u8g2.drawStr(0, 30, rssiStr);
+    char rssiStr[20];
+    sprintf(rssiStr, "RSSI: %d", dev.rssi);
+    u8g2.drawStr(0, 30, rssiStr);
 
-  u8g2.drawStr(0, 40, dev.manufacturer.c_str());
+    u8g2.drawStr(0, 40, dev.manufacturer.c_str());
 
-  u8g2.sendBuffer();
+    u8g2.sendBuffer();
 }
 
 // ===== SCAN =====
 void ble_scan() {
-  devices.clear();
-
-  u8g2.clearBuffer();
-  u8g2.drawStr(10, 30, "Scanning...");
-  u8g2.sendBuffer();
-
-  BLEDevice::init("");
-
-  pBLEScan = BLEDevice::getScan();
-  pBLEScan->setAdvertisedDeviceCallbacks(new MyAdvertisedDeviceCallbacks(),
-                                         false);
-  pBLEScan->setActiveScan(true);
-  pBLEScan->setInterval(100);
-  pBLEScan->setWindow(99);
-
-  pBLEScan->start(5, false);
-
-  // remove duplicates
-  std::vector<BLEDeviceInfo> unique;
-  for (auto &d : devices) {
-    bool exists = false;
-    for (auto &u : unique) {
-      if (u.address == d.address) {
-        exists = true;
-        break;
-      }
+    devices.clear();
+
+    u8g2.clearBuffer();
+    u8g2.drawStr(10, 30, "Scanning...");
+    u8g2.sendBuffer();
+
+    BLEDevice::init("");
+
+    pBLEScan = BLEDevice::getScan();
+    pBLEScan->setAdvertisedDeviceCallbacks(new MyAdvertisedDeviceCallbacks(),
+                                           false);
+    pBLEScan->setActiveScan(true);
+    pBLEScan->setInterval(100);
+    pBLEScan->setWindow(99);
+
+    pBLEScan->start(5, false);
+
+    // remove duplicates
+    std::vector<BLEDeviceInfo> unique;
+    for (auto &d : devices) {
+        bool exists = false;
+        for (auto &u : unique) {
+            if (u.address == d.address) {
+                exists = true;
+                break;
+            }
+        }
+        if (!exists)
+            unique.push_back(d);
     }
-    if (!exists)
-      unique.push_back(d);
-  }
 
-  devices = unique;
+    devices = unique;
 }
 
 // ===== MAIN LOOP =====
 void ble_loop() {
-  static uint32_t lastPress = 0;
-
-  if (millis() - lastPress < 200)
-    return;
-
-  if (btnDown() && selectedIndex < (int)devices.size() - 1) {
-    selectedIndex++;
-    ble_drawMenu();
-    lastPress = millis();
-  } else if (btnUp() && selectedIndex > 0) {
-    selectedIndex--;
-    ble_drawMenu();
-    lastPress = millis();
-  } else if (btnSelect() && !devices.empty()) {
-    ble_drawDetails(devices[selectedIndex]);
-    delay(3000);
-    ble_drawMenu();
-    lastPress = millis();
-  } else if (btnBack()) {
-    lastPress = millis();
-    return;
-  }
+    static uint32_t lastPress = 0;
+
+    if (millis() - lastPress < 200)
+        return;
+
+    if (btnDown() && selectedIndex < (int)devices.size() - 1) {
+        selectedIndex++;
+        ble_drawMenu();
+        lastPress = millis();
+    } else if (btnUp() && selectedIndex > 0) {
+        selectedIndex--;
+        ble_drawMenu();
+        lastPress = millis();
+    } else if (btnSelect() && !devices.empty()) {
+        ble_drawDetails(devices[selectedIndex]);
+        delay(3000);
+        ble_drawMenu();
+        lastPress = millis();
+    } else if (btnBack()) {
+        lastPress = millis();
+        return;
+    }
 }