Moved LoRaWAN reconnect to separated task

README.md

@@ -11,10 +11,12 @@ Odjezdová tabule městské hromadné dopravy v Plzni postavená na protokolu Lo
 - automatické obnovení ztraceného připojení
 
 ### 🧰 Použité technologie
+
 - **C/C++**, **Python**, **LoRaWAN**
 - HTML, CSS, JavaScript, Vue.js
 
 ### ⚙️ Použité součástky
+
 - [M5Stack Core2](https://shop.m5stack.com/products/m5stack-core2-esp32-iot-development-kit)
 - [LoRaWAN UNIT 868MHz (ASR6501)](https://shop.m5stack.com/products/lorawan-unit-868mhz-asr6501-with-antenna)
 - kabely k propojení

client/client.ino

@@ -13,11 +13,14 @@ M5_LoRaWAN LoRaWAN;
 bool connected = false;
 int lastMessage = 0;
 
+void delay(int d) {
+  vTaskDelay(d/portTICK_PERIOD_MS);
+}
+
 void setupLoRaWAN() {
 
   connected = false;
   LoRaWAN.Init(&Serial2, 13, 14);
-  delay(100);
   Serial.println("Connecting...");
   while (!LoRaWAN.checkDeviceConnect());
   LoRaWAN.writeCMD("AT?\r\n");
@@ -56,6 +59,7 @@ void setupLoRaWAN() {
   LoRaWAN.startJoin();
 
   while(true) {
+    delay(10);
     String recvMsg = LoRaWAN.waitMsg(1000);
     recvMsg.trim();
     if(recvMsg == "+CJOIN:OK") {
@@ -80,8 +84,9 @@ void setup() {
   setupLoRaWAN();
   M5.Lcd.drawString("Connected!", 0, 30);
   delay(500);
+  M5.Lcd.clear();
 
-  xTaskCreatePinnedToCore(task1, "task1", 4096, NULL, 1, NULL, 1);
+  xTaskCreatePinnedToCore(taskReceiving, "taskReceiving", 4096, NULL, 1, NULL, 1);
 
 }
 
@@ -368,12 +373,13 @@ void addDeparture(String s) {
 
 
 
+
 // Main loop with time counting
 
 void loop() {
   seconds = time(NULL);
-  if(seconds - lastMessage > INACTIVITY_TIME) {
-    setupLoRaWAN();
+  if(connected && seconds - lastMessage > INACTIVITY_TIME) {
+    xTaskCreate(taskReconnect, "taskReconnect", 4096, NULL, 1, NULL);
   }
   if(seconds / 6 > lastUpdate) {
     lastUpdate++;
@@ -384,11 +390,18 @@ void loop() {
   delay(900);
 }
 
-// Additional task for receiving LoRaWAN messages
+// Task for receiving LoRaWAN messages
 
-void task1(void* params) {
+void taskReceiving(void* params) {
   while(true) {
     if(connected) receiveMsg(1);
     else delay(1000);
   }
 }
+
+// Task for reconnecting
+
+void taskReconnect(void* params) {
+  setupLoRaWAN();
+  vTaskDelete(NULL);  
+}