improve fault handling

main/inputs.c

@@ -7,7 +7,7 @@
 #include "inputs.h"
 
 #define MAX_DN18B20_SENSORS 4U
-#define ONE_WIRE_LOOPS 2U    // try to read the 1-Wire sensors that often
+#define ONE_WIRE_LOOPS 4U    // try to read the 1-Wire sensors that often
 #define PERIODIC_INTERVAL 1U // read and compute the inputs every 1sec
 
 static const char *TAG = "smart-oil-heater-control-system-inputs";
@@ -163,6 +163,7 @@ void taskInput(void *pvParameters)
                     if (ds18x20_measure_and_read_multi(uDS18B20Pin, uOneWireAddresses, sSensorCount, fDS18B20Temps) != ESP_OK)
                     {
                         ESP_LOGE(TAG, "1-Wire devices read error");
+                        vTaskDelay(PERIODIC_INTERVAL * 100U / portTICK_PERIOD_MS); //Wait 100ms if bus error occurred
                     }
                     else
                     {