The progress callback is now correctly invoked with Update.write (espressif#3024)

The progress callback was only invoked with Update.writeStream before

Author: ducalex

libraries/Update/src/Updater.cpp

@@ -189,6 +189,9 @@ bool UpdateClass::_writeBuffer(){
  //this ensures that partially written firmware will not be bootable
  _buffer[0] = 0xFF;
  }
+ if (!_progress && _progress_callback) {
+ _progress_callback(0, _size);
+ }
  if(!ESP.flashEraseSector((_partition->address + _progress)/SPI_FLASH_SEC_SIZE)){
  _abort(UPDATE_ERROR_ERASE);
  return false;
@@ -204,6 +207,9 @@ bool UpdateClass::_writeBuffer(){
  _md5.add(_buffer, _bufferLen);
  _progress += _bufferLen;
  _bufferLen = 0;
+ if (_progress_callback) {
+ _progress_callback(_progress, _size);
+ }
  return true;
 }
 
@@ -319,9 +325,6 @@ size_t UpdateClass::writeStream(Stream &data) {
  _reset();
  return 0;
  }
- if (_progress_callback) {
- _progress_callback(0, _size);
- }
 
  if(_ledPin != -1) {
  pinMode(_ledPin, OUTPUT);
@@ -352,12 +355,6 @@ size_t UpdateClass::writeStream(Stream &data) {
  if((_bufferLen == remaining() || _bufferLen == SPI_FLASH_SEC_SIZE) && !_writeBuffer())
  return written;
  written += toRead;
- if(_progress_callback) {
- _progress_callback(_progress, _size);
- }
- }
- if(_progress_callback) {
- _progress_callback(_size, _size);
  }
  return written;
 }