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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| #include <M5Stack.h> | ||
| #include <BLEDevice.h> | ||
| #include <BLEServer.h> | ||
| #include <BLEUtils.h> | ||
| #include <BLE2902.h> | ||
| #include <set> | ||
|
|
||
| #define SERVICEUUID "0693C92E-8A68-41AA-83E2-AA0B17F70168" | ||
| #define CHARACTERISTICUUID "1F5FF96C-AA4A-4159-BCE4-6C25350CB78B" | ||
|
|
||
| BLEServer *pServer = NULL; | ||
| BLEService *pService = NULL; | ||
| BLECharacteristic *pCharacteristic = NULL; | ||
| std::set<uint16_t> connectedClients; | ||
|
|
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| class MyServerCallbacks : public BLEServerCallbacks | ||
| { | ||
| void onConnect(BLEServer *pServer) | ||
| { | ||
| // Get connId of the connected client | ||
| uint16_t connId = pServer->getConnId(); | ||
| connectedClients.insert(connId); | ||
| Serial.print("Client connected with connId: "); | ||
| Serial.println(connId); | ||
|
|
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| String data = "Hello from Arduino!"; | ||
| pCharacteristic->setValue(data.c_str()); | ||
| pCharacteristic->notify(); | ||
| } | ||
|
|
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| void onDisconnect(BLEServer *pServer) | ||
| { | ||
| // Get connId of the disconnected client | ||
| uint16_t connId = pServer->getConnId(); | ||
| connectedClients.erase(connId); | ||
| Serial.print("Client disconnected with connId: "); | ||
| Serial.println(connId); | ||
| } | ||
| }; | ||
|
|
||
| class MyCallbacks : public BLECharacteristicCallbacks | ||
| { | ||
| void onWrite(BLECharacteristic *pCharacteristic) | ||
| { | ||
| std::string value = pCharacteristic->getValue(); | ||
| Serial.print("Received data: "); | ||
| Serial.println(value.c_str()); | ||
| } | ||
| }; | ||
|
|
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| void setup() | ||
| { | ||
| M5.begin(); | ||
| Serial.begin(9600); | ||
|
|
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| // Set the advertising name | ||
| BLEDevice::init("M5-Stack"); | ||
| pServer = BLEDevice::createServer(); | ||
| pServer->setCallbacks(new MyServerCallbacks()); | ||
|
|
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| pService = pServer->createService(SERVICEUUID); | ||
| pCharacteristic = pService->createCharacteristic( | ||
| CHARACTERISTICUUID, | ||
| BLECharacteristic::PROPERTY_READ | | ||
| BLECharacteristic::PROPERTY_WRITE | | ||
| BLECharacteristic::PROPERTY_NOTIFY | | ||
| BLECharacteristic::PROPERTY_INDICATE); | ||
|
|
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| // Add a descriptor | ||
| pCharacteristic->setCallbacks(new MyCallbacks()); | ||
| pCharacteristic->addDescriptor(new BLE2902()); | ||
|
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| // Start the service | ||
| pService->start(); | ||
| // Start advertising | ||
| pServer->getAdvertising()->start(); | ||
|
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| M5.Lcd.println("BLE server started"); | ||
| Serial.println("BLE server started"); | ||
| } | ||
|
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| void loop() | ||
| { | ||
| if (M5.BtnA.wasPressed()) | ||
| { | ||
| M5.Lcd.println("Cleaning clients"); | ||
| for (auto &id : connectedClients) | ||
| { | ||
| M5.Lcd.println("Cleaning client: " + id); | ||
| pServer->disconnect(id); | ||
| } | ||
| connectedClients.clear(); | ||
| pServer->getAdvertising()->start(); | ||
| } | ||
| M5.update(); | ||
| // Handle BLE events | ||
| } |
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2 changes: 1 addition & 1 deletion
2
...ain/java/com/smartbin/app/MainActivity.kt → ...ain/java/app/smartbin/epi/MainActivity.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,4 @@ | ||
| package com.smartbin.app | ||
| package app.smartbin.epi | ||
|
|
||
| import android.os.Build | ||
| import android.os.Bundle | ||
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2 changes: 1 addition & 1 deletion
2
.../java/com/smartbin/app/MainApplication.kt → .../java/app/smartbin/epi/MainApplication.kt
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