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add wifi reconnect timeout with esp reset

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interfisch 2025-08-01 16:56:41 +02:00
parent 42b442d209
commit 2c71863b08
2 changed files with 74 additions and 7 deletions
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12
include/wifi_functions.h
View file

@ -168,16 +168,20 @@ void messageReceived(String &topic, String &payload) {
bool mqtt_loop(unsigned long loopmillis) {
static unsigned long last_client_loop=0;
#define RETRY_CONNECTION_INTERVAL 30000
static unsigned long last_connection_try=0;
#define CLIENT_LOOP_INTERVAL 10 //ms. fixes some wifi issues. from example https://registry.platformio.org/libraries/256dpi/MQTT/examples/ESP32DevelopmentBoard/ESP32DevelopmentBoard.ino
if (loopmillis >= last_client_loop+CLIENT_LOOP_INTERVAL) {
last_client_loop=loopmillis;
client.loop();
static unsigned long last_connection_try=0;
#define RETRY_CONNECTION 60000
if (!client.connected()) {
if (loopmillis-last_connection_try>RETRY_CONNECTION) {
if (client.connected()) {
if (loopmillis-last_connection_try>RETRY_CONNECTION_INTERVAL) {
last_connection_try=loopmillis;
connect();
if (!client.connected()){
Serial.println("MQTT reconnect failed");
}
}
}else{
return true;

67
src/main.cpp
View file

@ -1,6 +1,24 @@
#include <Arduino.h>
#include <Wire.h>
/*
TODO: error with waterreservoir esp32-s3 wifi connection
serial output wenn fehler:
_filteredDistance =86.00
checking wifi.............Wifi no connected.
checking wifi.............Distance reading B=86 Level=404.00
_filteredDistance =86.00
checking wifi.............Wifi no connected.
checking wifi.............Distance reading B=86 Level=404.00
_filteredDistance =86.00
checking wifi.............Wifi no connected.
checking wifi.............Publish Topic=waterreservoir/uptime Message=932150453
Distance reading B=85 Level=405.00
_filteredDistance =86.00
checking wifi.............Wifi no connected.
*/
// ESP32-S3 Devkit M-1 Left USB-C: Program, Right USB-C Serial
@ -122,6 +140,7 @@ void setup() {
client.begin(mqtt_host, net);
client.onMessage(messageReceived);
connect();
publishInfo("localip",WiFi.localIP().toString());
}
@ -205,13 +224,45 @@ void setup() {
}
void loop() {
unsigned long loopmillis=millis();
if (mqtt && WiFi.status() != WL_CONNECTED) {
static uint8_t wifi_reconnect_fail_counter=0;
#define WIFI_RECONNECT_INTERVAL 10000
#define WIFI_MAX_FAILS_REBOOT 6
static unsigned long last_wifi_reconnect=0;
if (mqtt && WiFi.status() != WL_CONNECTED && loopmillis-last_wifi_reconnect>WIFI_RECONNECT_INTERVAL) {
last_wifi_reconnect=loopmillis;
Serial.println("Wifi no connected.");
pixels.setPixelColor(0, pixels.Color(255, 0,0));
pixels.show();
connect();
wifi_reconnect_fail_counter++;
if (wifi_reconnect_fail_counter>WIFI_MAX_FAILS_REBOOT) {
wifi_reconnect_fail_counter=0;
#ifdef PIN_NEOPIXEL
pixels.setPixelColor(0, pixels.Color(255, 0,100));
pixels.show();
#endif
Serial.println("Too many wifi reconnect fails. Rebooting ESP");
Serial.flush();
delay(1000);
ESP.restart();
while(1){ //infinite loop until rebooted
delay(1);
}
}
if (WiFi.status() == WL_CONNECTED) { //connect successfull
#ifdef PIN_NEOPIXEL
pixels.setPixelColor(0, pixels.Color(0, 0,0));
pixels.show();
#endif
Serial.println("Wifi Reconnect Successfull");
}
}else{
wifi_reconnect_fail_counter=0; //reset
}
unsigned long loopmillis=millis();
enableTiming=true; //reactivate
#ifdef UPTIMEINTERVAL
@ -250,7 +301,13 @@ void loop() {
#ifdef FLOW_PIN
static bool sentFlowError=false;
if (isPumpRunning(1)) { //Check pump 1 flow
#ifdef PIN_NEOPIXEL
pixels.setPixelColor(0, pixels.Color(0, 255,0));
#endif
if (!checkFlow(0.2, 20*1000)) {
#ifdef PIN_NEOPIXEL
pixels.setPixelColor(0, pixels.Color(255, 100,0));
#endif
if (!sentFlowError) { //only sent once
sentFlowError=true;
Serial.println("pumpError flow too low");
@ -260,6 +317,9 @@ void loop() {
}
}
}else{
#ifdef PIN_NEOPIXEL
pixels.setPixelColor(0, pixels.Color(0, 0,0));
#endif
checkFlow(0,0,true); //reset reset timer
sentFlowError=false;
}
@ -651,6 +711,9 @@ void loop() {
}*/
}
#ifdef PIN_NEOPIXEL
pixels.show();
#endif
}
}