optimization for esp8266

platformio.ini

@@ -26,20 +26,22 @@ lib_deps =
 	https://github.com/Laxilef/WiFiManager/archive/refs/heads/patch-1.zip
 	;https://github.com/tzapu/WiFiManager.git#v2.0.16-rc.2
 build_flags = 
-	-D PIO_FRAMEWORK_ARDUINO_LWIP2_HIGHER_BANDWIDTH 
+	-D PIO_FRAMEWORK_ARDUINO_LWIP2_LOW_MEMORY
+	-D PIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK305
 	-mtext-section-literals
 	-D USE_SERIAL=0
 	-D USE_TELNET=1
 upload_speed = 921600
 monitor_speed = 115200
-version = 1.4.0-rc.2
+version = 1.4.0-rc.3
 
 ; Defaults
 [esp8266_defaults]
 platform = espressif8266
 lib_deps = 
 	${env.lib_deps}
-	nrwiersma/ESP8266Scheduler@^1.0
+	;nrwiersma/ESP8266Scheduler@^1.0
+	https://github.com/Laxilef/ESP8266Scheduler/archive/refs/heads/network_fix.zip
 lib_ignore = 
 extra_scripts = 
 	post:tools/build.py

src/MqttTask.h

@@ -70,37 +70,52 @@ protected:
     Log.sinfoln("MQTT", F("Started"));
 
     // wificlient settings
+    #ifdef ARDUINO_ARCH_ESP8266
     this->wifiClient->setSync(true);
+    #endif
 
     // client settings
     this->client->setClient(*this->wifiClient);
-    this->client->setSocketTimeout(3);
     this->client->setKeepAlive(15);
+
+    #ifdef ARDUINO_ARCH_ESP8266
+    this->client->setSocketTimeout(1);
     this->client->setBufferSize(768);
+    #else
+    this->client->setSocketTimeout(3);
+    this->client->setBufferSize(1536);
+    #endif
+    
     this->client->setCallback([this] (char* topic, uint8_t* payload, unsigned int length) {
       this->onMessage(topic, payload, length);
     });
 
     // writer settings
+    #ifdef ARDUINO_ARCH_ESP32
     this->writer->setYieldCallback([this] {
       this->delay(10);
     });
+    #endif
+
     this->writer->setEventPublishCallback([this] (const char* topic, size_t written, size_t length, bool result) {
       Log.straceln("MQTT", F("%s publish %u of %u bytes to topic: %s"), result ? F("Successfully") : F("Failed"), written, length, topic);
 
-      this->client->loop();
-      this->delay(250);
-    });
-    this->writer->setEventFlushCallback([this] (size_t, size_t) {
-      if (!this->wifiClient->getSync() && this->wifiClient->connected()) {
-        this->wifiClient->flush();
-      }
-
       #ifdef ARDUINO_ARCH_ESP8266
       ::yield();
       #endif
+
+      this->client->loop();
+      this->delay(250);
     });
 
+    #ifdef ARDUINO_ARCH_ESP8266
+    this->writer->setEventFlushCallback([this] (size_t, size_t) {
+      this->client->flush();
+      this->wifiClient->flush();
+      ::yield();
+    });
+    #endif
+
     // ha helper settings
     this->haHelper->setDevicePrefix(settings.mqtt.prefix);
     this->haHelper->setDeviceVersion(PROJECT_VERSION);
@@ -119,7 +134,6 @@ protected:
     }
     
     if (this->wifiClient == nullptr || (!this->client->connected() && millis() - this->lastReconnectTime >= MQTT_RECONNECT_INTERVAL)) {
-      Log.sinfoln("MQTT", F("Not connected, state: %d"), this->client->state());
       Log.sinfoln("MQTT", F("Connecting to %s:%u..."), settings.mqtt.server, settings.mqtt.port);
 
       this->client->setServer(settings.mqtt.server, settings.mqtt.port);
@@ -144,6 +158,9 @@ protected:
       return;
     }
 
+    #ifdef ARDUINO_ARCH_ESP8266
+    ::yield();
+    #endif
     this->client->loop();
 
     // delay for publish data
@@ -151,6 +168,10 @@ protected:
       return;
     }
 
+    #ifdef ARDUINO_ARCH_ESP8266
+    ::yield();
+    #endif
+
     // publish variables and status
     if (this->newConnection || millis() - this->prevPubVarsTime > settings.mqtt.interval) {
       this->writer->publish(

src/WifiManagerTask.h

@@ -273,6 +273,8 @@ protected:
       arpGratuitous();
       lastArpGratuitous = millis();
     }
+
+    ::yield();
     #endif
 
     wm.process();

src/defines.h

@@ -1,5 +1,5 @@
 #define PROJECT_NAME                "OpenTherm Gateway"
-#define PROJECT_VERSION             "1.4.0-rc.2"
+#define PROJECT_VERSION             "1.4.0-rc.3"
 #define PROJECT_REPO                "https://github.com/Laxilef/OTGateway"
 #define AP_SSID                     "OpenTherm Gateway"
 #define AP_PASSWORD                 "otgateway123456"