Add applyOTA API

Author: facchinm

src/utility/wifi_drv.cpp

@@ -1148,4 +1148,16 @@ int8_t WiFiDrv::fileOperation(uint8_t operation, const char *filename, uint8_t f
     return _dataLen;
 }
 
+void WiFiDrv::applyOTA() {
+    WAIT_FOR_SLAVE_SELECT();
+
+    // Send Command
+    SpiDrv::sendCmd(APPLY_OTA_COMMAND, PARAM_NUMS_0);
+
+    SpiDrv::spiSlaveDeselect();
+
+    // don't wait for return; OTA operation should be fire and forget :)
+}
+
+
 WiFiDrv wiFiDrv;

src/utility/wifi_drv.h

@@ -306,6 +306,8 @@ class WiFiDrv
         return length >= 0;
     };
 
+    static void applyOTA();
+
     friend class WiFiUDP;
     friend class WiFiClient;
 };