ESPFlash: Creating a file with a filename of “/charArrayExample” and store 10 chars in the file with error checking.

ESPFlash_example2.cpp

/*
Creating a file with a filename of “/charArrayExample” and store 
10 chars in the file with error checking. 
*/
char testData[10] = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j'};
ESPFlash<char> charExample("/charArrayExample");
bool success = charExample.setElements(testData, sizeof(testData));

/* The above code replaces the following SPIFFS implementation */
char testData[10] = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j'};
bool success = false; 
uint32_t bytesWritten = 0;
File file;
uint32_t elementsSizeInBytes = 0;
SPIFFS.begin();  
file = SPIFFS.open("/charArrayExample", "w");
if(file)
{
  elementsSizeInBytes = sizeof(char)*sizeof(testData);
  bytesWritten = file.write((uint8_t*)testData, elementsSizeInBytes);
  if(bytesWritten == elementsSizeInBytes)
  {
    success = true;
  }
}
file.close();