Adds AutoConnectOTA ticker

src/AutoConnectOTA.cpp

@@ -8,9 +8,14 @@
  */
 
 #include <functional>
+#if defined(ARDUINO_ARCH_ESP8266)
+#include <WiFiUdp.h>
+#elif defined(ARDUINO_ARCH_ESP32)
+#include <Update.h>
+#endif
+#include <StreamString.h>
 #include "AutoConnectOTA.h"
 #include "AutoConnectOTAPage.h"
-#include <StreamString.h>
 
 /**
  * A destructor. Release the OTA operation pages.
@@ -110,10 +115,14 @@ void AutoConnectOTA::_buildAux(AutoConnectAux* aux, const AutoConnectOTA::ACPage
 bool AutoConnectOTA::_open(const char* filename, const char* mode) {
   AC_UNUSED(mode);
   _binName = String(strchr(filename, '/') + sizeof(char));
+#ifdef ARDUINO_ARCH_ESP8266
   WiFiUDP::stopAll();
+#endif
   uint32_t  maxSketchSpace = (ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000;
   // It only supports FLASH as a sketch area for updating.
-  if (Update.begin(maxSketchSpace, U_FLASH, _tickerPort, _tickerOn)) {
+  if (Update.begin(maxSketchSpace, U_FLASH)) {
+    if (_tickerPort != -1)
+      pinMode(static_cast<uint8_t>(_tickerPort), OUTPUT);
     _status = OTA_START;
     AC_DBG("%s updating start\n", filename);
     return true;
@@ -131,6 +140,8 @@ bool AutoConnectOTA::_open(const char* filename, const char* mode) {
  */
 size_t AutoConnectOTA::_write(const uint8_t *buf, const size_t size) {
   size_t  wsz = 0;
+  if (_tickerPort != -1)
+    digitalWrite(_tickerPort, digitalRead(_tickerPort) ^ 0x01);
   if (!_err.length()) {
     _status = OTA_PROGRESS;
     wsz = Update.write(const_cast<uint8_t*>(buf), size);
@@ -162,6 +173,8 @@ void AutoConnectOTA::_close(const HTTPUploadStatus status) {
       AC_DBG_DUMB(" aborted\n");
     }
   }
+  if (_tickerPort != -1)
+    digitalWrite(_tickerPort, !_tickerOn);
 }
 
 /**
@@ -169,7 +182,7 @@ void AutoConnectOTA::_close(const HTTPUploadStatus status) {
  * Reflect the flash result of Update class to the page.
  * @param  result Upload post-process page
  * @param  args   Unused
- * @return none
+ * @return        Empty string
  */
 String AutoConnectOTA::_updated(AutoConnectAux& result, PageArgument& args) {
   AC_UNUSED(args);