Implement a shorter feedWdt()

Author: nseidle

Firmware/RTK_Surveyor/Tasks.ino

@@ -78,11 +78,17 @@ void btReadTask(void *e)
         if (settings.enableTaskReports == true)
             systemPrintf("SerialWriteTask High watermark: %d\r\n", uxTaskGetStackHighWaterMark(nullptr));
 
-        delay(1); // Poor man's way of feeding WDT. Required to prevent Priority 1 tasks from causing WDT reset
+        feedWdt();
         taskYIELD();
     } // End while(true)
 }
 
+// Normally a delay(1) will feed the WDT but if we don't want to wait that long, this feeds the WDT without delay
+void feedWdt()
+{
+    vTaskDelay(1);
+}
+
 //----------------------------------------------------------------------
 // The ESP32<->ZED-F9P serial connection is default 230,400bps to facilitate
 // 10Hz fix rate with PPP Logging Defaults (NMEAx5 + RXMx2) messages enabled.
@@ -181,7 +187,7 @@ void gnssReadTask(void *e)
             }
         }
 
-        delay(1);
+        feedWdt();
         taskYIELD();
     }
 }