Backport: Fix ESP32-Solo WDT on HTTP OTA update (espressif#9223)

Jason2866 · web-flow · commit 99ceccdbd205 · 2024-02-07T20:57:34.000+02:00
* Fix ESP32-Solo WDT on HTTP OTA update

* Fix ESP32-Solo WDT on HTTP OTA update
diff --git a/cores/esp32/Esp.cpp b/cores/esp32/Esp.cpp
@@ -240,6 +240,10 @@ String EspClass::getSketchMD5()
         md5.add(buf.get(), readBytes);
         lengthLeft -= readBytes;
         offset += readBytes;
+
+        #if CONFIG_FREERTOS_UNICORE
+        delay(1);  // Fix solo WDT
+        #endif
     }
     md5.calculate();
     result = md5.toString();
diff --git a/libraries/Update/src/Updater.cpp b/libraries/Update/src/Updater.cpp
@@ -386,6 +386,10 @@ size_t UpdateClass::writeStream(Stream &data) {
         if((_bufferLen == remaining() || _bufferLen == SPI_FLASH_SEC_SIZE) && !_writeBuffer())
             return written;
         written += toRead;
+    
+        #if CONFIG_FREERTOS_UNICORE
+        delay(1);  // Fix solo WDT
+        #endif
     }
     return written;
 }

Original file line number	Diff line number	Diff line change
`@@ -386,6 +386,10 @@ size_t UpdateClass::writeStream(Stream &data) {`
`386`	`386`	`if((_bufferLen == remaining() \|\| _bufferLen == SPI_FLASH_SEC_SIZE) && !_writeBuffer())`
`387`	`387`	`return written;`
`388`	`388`	`written += toRead;`
	`389`	`+`
	`390`	`+ #if CONFIG_FREERTOS_UNICORE`
	`391`	`+ delay(1); // Fix solo WDT`
	`392`	`+ #endif`
`389`	`393`	`}`
`390`	`394`	`return written;`
`391`	`395`	`}`