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Improved wifi reconnect mechanism. More watchdog feed calls added.

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This commit is contained in:
Kai Lauterbach 2023-01-10 12:21:02 +01:00
parent 0f6934f4a1
commit 1f347582b0
1 changed files with 44 additions and 19 deletions
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63
firmware/firmware.ino
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@ -1,6 +1,8 @@
// Standard ESP8266 libs from project folder // Standard ESP8266 libs from project folder
#include <ESP8266mDNS.h> #include <ESP8266mDNS.h>
#include <ESP8266WiFi.h> #include <ESP8266WiFi.h>
#include <ESP8266WiFiType.h>
#include <esp.h> #include <esp.h>
#include <WiFiClient.h> // WiFiClient #include <WiFiClient.h> // WiFiClient
@ -78,6 +80,10 @@ void debug(String x) {
void setup() { void setup() {
#ifdef ENABLE_WATCHDOG
//wdt_disable();
#endif
#if defined(DEBUG) || defined(SERIAL_FEATURE) #if defined(DEBUG) || defined(SERIAL_FEATURE)
Serial.begin(SERIAL_BAUD_RATE); Serial.begin(SERIAL_BAUD_RATE);
#endif #endif
@ -256,7 +262,6 @@ float readSensors(uint8_t s) {
void wifiConnectionCheck() { void wifiConnectionCheck() {
/*
if ((wifi_check_interval_counter + WIFI_CHECK_INTERVAL_MS) > millis()) { if ((wifi_check_interval_counter + WIFI_CHECK_INTERVAL_MS) > millis()) {
// if check interval is not exceeded abort check // if check interval is not exceeded abort check
return; return;
@ -269,29 +274,32 @@ void wifiConnectionCheck() {
return; return;
} }
wifi_reconnect_cnt++; // TODO Was muss hier getan werden?
debug("no wifi connection, try to reconnect " + String(wifi_reconnect_cnt)); }
WiFi.disconnect(); #ifdef DISABLE_WIFIMANAGER
WiFi.mode(WIFI_OFF); void wifi_disconnected(WiFiEvent_t event) {
WiFi.mode(WIFI_STA);
#ifdef WEBUPDATER_FEATURE
setWifiReconnectCnt(wifi_reconnect_cnt);
#endif
if (wifi_reconnect_cnt >= 5) { if (wifi_reconnect_cnt >= 5) {
debug("\nReboot");
debug("\nReboot, to much reconnects to wifi done before");
ESP.restart(); ESP.restart();
} else { } else {
debug("no wifi connection, try to reconnect " + String(wifi_reconnect_cnt));
wifi_reconnect_cnt++;
wifiConnect(); wifiConnect();
//initWifiBasedSW(); #ifdef WEBUPDATER_FEATURE
setWifiReconnectCnt(wifi_reconnect_cnt);
#endif
} }
*/
} }
#endif
//*************************************************************************// //*************************************************************************//
@ -322,7 +330,7 @@ void wifiConnect() {
#endif #endif
} }
#else // DISABLE_WIFIMANAGER #else // DISABLE_WIFIMANAGER is defined
if (!WiFi.config(local_IP, gateway, subnet)) { if (!WiFi.config(local_IP, gateway, subnet)) {
debug("Failed to set IP configuration"); debug("Failed to set IP configuration");
@ -330,6 +338,9 @@ void wifiConnect() {
debug("Successful set IP configuration"); debug("Successful set IP configuration");
} }
// bind the check function to the disconnected wifi event
WiFi.onEvent(wifi_disconnected, WIFI_EVENT_STAMODE_DISCONNECTED);
WiFi.begin(WIFI_SSID, WIFI_PASSWD); WiFi.begin(WIFI_SSID, WIFI_PASSWD);
WiFi.setAutoReconnect(true); WiFi.setAutoReconnect(true);
@ -361,15 +372,15 @@ void criticalBatCheck() {
void loop() { void loop() {
#ifdef ENABLE_WATCHDOG
WDT_FEED();
#endif
#ifdef BATTERY_POWERED #ifdef BATTERY_POWERED
delay(50); delay(50);
return; return;
#else #else // not in BATTERY_POWERED mode
#ifdef ENABLE_WATCHDOG
WDT_FEED();
#endif
// call fsm loop function // call fsm loop function
_fsm_loop(); _fsm_loop();
@ -393,6 +404,9 @@ void _fsm_loop()
update_webserver_cnt = millis(); update_webserver_cnt = millis();
doWebUpdater(); doWebUpdater();
} }
#ifdef ENABLE_WATCHDOG
WDT_FEED();
#endif
#endif #endif
#ifdef HTTP_CALL_SEND_JSON_DATA #ifdef HTTP_CALL_SEND_JSON_DATA
@ -405,6 +419,9 @@ void _fsm_loop()
http_call_send_json_data_cnt = millis(); http_call_send_json_data_cnt = millis();
http_call_send_json_data(); http_call_send_json_data();
} }
#ifdef ENABLE_WATCHDOG
WDT_FEED();
#endif
#endif #endif
switch (fsm_state) switch (fsm_state)
@ -608,6 +625,10 @@ void _fsm_loop()
// Send HTTP GET request // Send HTTP GET request
int httpResponseCode = http.GET(); int httpResponseCode = http.GET();
#ifdef ENABLE_WATCHDOG
WDT_FEED();
#endif
if (httpResponseCode > 0) { if (httpResponseCode > 0) {
String response = http.getString(); String response = http.getString();
debug("http response code: " + String(httpResponseCode) + " = " + response); debug("http response code: " + String(httpResponseCode) + " = " + response);
@ -747,6 +768,10 @@ void http_call_send_json_data()
// Send HTTP GET request // Send HTTP GET request
int httpResponseCode = http.GET(); int httpResponseCode = http.GET();
#ifdef ENABLE_WATCHDOG
WDT_FEED();
#endif
if (httpResponseCode > 0) { if (httpResponseCode > 0) {
String response = http.getString(); String response = http.getString();
debug("http response code: " + String(httpResponseCode) + " = " + response); debug("http response code: " + String(httpResponseCode) + " = " + response);