static void CypressFlashMemorySample(ISPI spi)
{
var flash = new CypressFlashMemory(spi);
flash.ReadIdentification();
System.Console.WriteLine(flash.GetDeviceInfo());
var _64kAbdcString = PerformanceHelper.Get64kStringAbcd();
var _64kAbdcBuffer = PerformanceHelper.GetAsciiBuffer(_64kAbdcString).ToList();
var _64kFredString = PerformanceHelper.Get64kStringFred();
var _64kFredBuffer = PerformanceHelper.GetAsciiBuffer(_64kFredString).ToList();
var _64k0123String = PerformanceHelper.Get64kString0123();
var _64k0123Buffer = PerformanceHelper.GetAsciiBuffer(_64k0123String).ToList();
var ph = new PerformanceHelper();
var WRITE_FLASH = false;
if (WRITE_FLASH)
{
// flash.FormatFlash((done) => { System.Console.WriteLine($"{done} formatted"); });
// Write the 16 Mb of FLASH using 64k string
// Each block or page must be erased before being written
ph.Start();
for (var _64kBlock = 0; _64kBlock < flash.MaxBlock; _64kBlock++)
{
ph.AddByte(CypressFlashMemory.BLOCK_SIZE);
System.Console.WriteLine($"Writing block:{_64kBlock}/{flash.MaxBlock}, {_64kBlock * 100.0 / flash.MaxBlock:0}%");
var r = false;
if (_64kBlock == 10)
{
r = flash.WritePages(_64kBlock * CypressFlashMemory.BLOCK_SIZE, _64k0123Buffer, format: true);
}
else
{
if (_64kBlock % 2 == 0)
{
r = flash.WritePages(_64kBlock * CypressFlashMemory.BLOCK_SIZE, _64kFredBuffer, format: true);
}
else
{
r = flash.WritePages(_64kBlock * CypressFlashMemory.BLOCK_SIZE, _64kAbdcBuffer, format: true);
}
}
if (!r)
{
System.Console.WriteLine($"Error writing block:{_64kBlock}");
}
}
ph.Stop();
System.Console.WriteLine($"Write Operation:{ph.GetResultInfo()}");
System.Console.ReadKey();
}
// Read the 16 Mb of FLASH and verify result
ph = new PerformanceHelper();
ph.Start();
for (var _64kBlock = 10; _64kBlock < flash.MaxBlock; _64kBlock++)
{
System.Console.WriteLine($"Reading block:{_64kBlock}/{flash.MaxBlock}, {_64kBlock*100.0/flash.MaxBlock:0}%");
var buffer = new List <byte>();
if (flash.ReadPages(_64kBlock * CypressFlashMemory.BLOCK_SIZE, CypressFlashMemory.BLOCK_SIZE, buffer))
{
var resultString = PerformanceHelper.AsciiBufferToString(buffer.ToArray());
ph.AddByte(CypressFlashMemory.BLOCK_SIZE);
var result = false;
if (_64kBlock == 10)
{
result = (resultString == _64k0123String);
PerformanceHelper.AssertString(resultString, _64k0123String);
System.Console.WriteLine($"Reading block:{_64kBlock}, Status:{result}");
}
else if (_64kBlock % 2 == 0)
{
result = (resultString == _64kFredString);
PerformanceHelper.AssertString(resultString, _64kFredString);
System.Console.WriteLine($"Reading block:{_64kBlock}, Status:{result}");
if (!result && Debugger.IsAttached)
{
Debugger.Break();
}
}
else
{
result = (resultString == _64kAbdcString);
PerformanceHelper.AssertString(resultString, _64kAbdcString);
System.Console.WriteLine($"Reading block:{_64kBlock}, Status:{result}");
if (!result && Debugger.IsAttached)
{
Debugger.Break();
}
}
}
}
ph.Stop();
System.Console.WriteLine($"Read Operation:{ph.GetResultInfo()}");
// System.Console.ReadKey();
}
