/// <summary>
/// Reads a single byte at the "current address" (next byte after the last operation).
/// </summary>
public byte[] ReadPage(int length)
{
// Validate
if (length < 0 || length > Size)
{
throw new ArgumentOutOfRangeException(nameof(length));
}
// Get correct I2C device for memory address and flags
var device = GetI2cDeviceForMemoryAddress(0);
// Read data with chunking when transfer size exceeds limit
var resultBuffer = new byte[length];
var remaining = length; var offset = 0;
do
{
// Check transfer size and reduce when necessary
var transferSize = remaining;
if (transferSize > I2cExtensions.MaximumTransferSize)
{
transferSize = I2cExtensions.MaximumTransferSize;
}
// Read data
var buffer = I2cExtensions.ReadBytes(device, transferSize);
Array.ConstrainedCopy(buffer, 0, resultBuffer, offset, transferSize);
// Next transfer when necessary...
remaining -= transferSize;
offset += transferSize;
}while (remaining > 0);
return(resultBuffer);
}