74 lines
1.7 KiB
Arduino
74 lines
1.7 KiB
Arduino
#include <NimBLEDevice.h>
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static const char* TARGET_ADDRESS = "a5:c2:37:2c:05:dc";
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void setup() {
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Serial.begin(115200);
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delay(1000);
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Serial.println();
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Serial.println("=== ESP32 BLE Service Discovery ===");
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Serial.print("Target: ");
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Serial.println(TARGET_ADDRESS);
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NimBLEDevice::init("XterraESP32");
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NimBLEDevice::setPower(ESP_PWR_LVL_P9);
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NimBLEAddress address(TARGET_ADDRESS);
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NimBLEClient* client = NimBLEDevice::createClient();
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Serial.println("Connecting...");
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bool connected = client->connect(address);
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if (!connected) {
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Serial.println("Connect failed.");
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return;
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}
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Serial.println("Connected.");
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Serial.println("Discovering services...");
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std::vector<NimBLERemoteService*>* services = client->getServices(true);
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if (!services) {
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Serial.println("No services found.");
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client->disconnect();
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return;
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}
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Serial.print("Service count: ");
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Serial.println(services->size());
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for (auto service : *services) {
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Serial.print("Service UUID: ");
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Serial.println(service->getUUID().toString().c_str());
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std::vector<NimBLERemoteCharacteristic*>* chars =
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service->getCharacteristics(true);
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if (!chars) {
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continue;
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}
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for (auto ch : *chars) {
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Serial.print(" Characteristic UUID: ");
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Serial.print(ch->getUUID().toString().c_str());
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Serial.print(" props:");
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if (ch->canRead()) Serial.print(" READ");
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if (ch->canWrite()) Serial.print(" WRITE");
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if (ch->canWriteNoResponse()) Serial.print(" WRITE_NR");
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if (ch->canNotify()) Serial.print(" NOTIFY");
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Serial.println();
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}
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}
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client->disconnect();
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Serial.println("Done.");
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}
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void loop() {
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}
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