154 lines
3.7 KiB
C++
154 lines
3.7 KiB
C++
#include "Network.h"
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#include "WiFi.h"
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#include <WiFiManager.h> // https://github.com/tzapu/WiFiManager
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#include "Arduino.h"
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#include "MqttTopics.h"
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#include "PreferencesKeys.h"
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Network* nwInst;
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Network::Network(Preferences* preferences)
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: _mqttClient(_wifiClient),
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_preferences(preferences)
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{
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nwInst = this;
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}
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void Network::initialize()
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{
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WiFi.mode(WIFI_STA); // explicitly set mode, esp defaults to STA+AP
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// it is a good practice to make sure your code sets wifi mode how you want it.
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// put your setup code here, to run once:
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Serial.begin(115200);
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//WiFiManager, Local intialization. Once its business is done, there is no need to keep it around
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WiFiManager wm;
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// reset settings - wipe stored credentials for testing
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// these are stored by the esp library
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//wm.resetSettings();
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bool res = wm.autoConnect(); // password protected ap
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if(!res) {
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Serial.println("Failed to connect");
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return;
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// ESP.restart();
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}
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else {
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//if you get here you have connected to the WiFi
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Serial.println("connected...yeey :)");
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}
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const char* brokerAddr = _preferences->getString(preference_mqtt_broker).c_str();
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strcpy(_mqttBrokerAddr, brokerAddr);
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int port = _preferences->getInt(preference_mqtt_broker_port);
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if(port == 0)
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{
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port = 1883;
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_preferences->putInt(preference_mqtt_broker_port, port);
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}
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Serial.print(F("MQTT Broker: "));
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Serial.print(_mqttBrokerAddr);
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Serial.print(F(":"));
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Serial.println(port);
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_mqttClient.setServer(_mqttBrokerAddr, port);
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_mqttClient.setCallback(Network::onMqttDataReceivedCallback);
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}
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bool Network::reconnect()
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{
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while (!_mqttClient.connected() && millis() > _nextReconnect)
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{
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Serial.println("Attempting MQTT connection");
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// Attempt to connect
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if (_mqttClient.connect("nukiHub")) {
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Serial.println(F("MQTT connected"));
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// ... and resubscribe
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_mqttClient.subscribe(mqtt_topc_lockstate_action);
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}
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else
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{
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Serial.print(F("MQTT connect failed, rc="));
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Serial.println(_mqttClient.state());
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_nextReconnect = millis() + 5000;
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}
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}
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}
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void Network::update()
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{
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if(!WiFi.isConnected())
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{
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Serial.println(F("WiFi not connected"));
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vTaskDelay( 1000 / portTICK_PERIOD_MS);
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}
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if(!_mqttClient.connected())
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{
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bool success = reconnect();
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if(!success)
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{
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return;
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}
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}
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_mqttClient.loop();
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vTaskDelay( 100 / portTICK_PERIOD_MS);
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}
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void Network::onMqttDataReceivedCallback(char *topic, byte *payload, unsigned int length)
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{
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nwInst->onMqttDataReceived(topic, payload, length);
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}
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void Network::onMqttDataReceived(char *&topic, byte *&payload, unsigned int &length)
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{
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char value[50];
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size_t l = min(length, sizeof(value)-1);
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for(int i=0; i<l; i++)
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{
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value[i] = payload[i];
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}
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value[l] = 0;
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if(strcmp(topic, mqtt_topc_lockstate_action) == 0)
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{
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if(strcmp(value, "") == 0) return;
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Serial.print(F("Lockstate action received: "));
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Serial.println(value);
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if(_lockActionReceivedCallback != NULL)
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{
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_lockActionReceivedCallback(value);
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}
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_mqttClient.publish(mqtt_topc_lockstate_action, "");
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}
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}
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void Network::publishKeyTurnerState(const char* state)
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{
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_mqttClient.publish(mqtt_topc_lockstate, state);
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}
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void Network::setLockActionReceived(void (*lockActionReceivedCallback)(const char *))
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{
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_lockActionReceivedCallback = lockActionReceivedCallback;
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}
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void Network::publishBatteryVoltage(const float &value)
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{
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char str[30];
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dtostrf(value, 0, 2, str);
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_mqttClient.publish(mqtt_topc_voltage, str);
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}
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