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-rw-r--r--src/bluetooth/blescanner.cpp270
1 files changed, 136 insertions, 134 deletions
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;
+ }
}
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