public void Send_Reset_Instruction()
{
var mcp25xxxSpiDevice = new Mcp25xxxSpiDevice();
Mcp25xxx mcp25xxx = new Mcp25625(mcp25xxxSpiDevice);
mcp25xxx.Reset();
Assert.Equal(0b1100_0000, mcp25xxxSpiDevice.LastWriteByte);
}
public void Send_Read_Instruction_By_Address(Address address)
{
byte[] expectedWriteBuffer = new byte[] { 0b0000_0011, (byte)address, 0b0000_0000 };
var mcp25xxxSpiDevice = new Mcp25xxxSpiDevice();
Mcp25xxx mcp25xxx = new Mcp25625(mcp25xxxSpiDevice);
mcp25xxx.Read(address);
Assert.Equal(expectedWriteBuffer, mcp25xxxSpiDevice.LastWriteBuffer);
Assert.Equal(3, mcp25xxxSpiDevice.LastReadBuffer.Length);
}
public void Send_ReadRxBuffer_Instruction(byte instructionFormat, RxBufferAddressPointer addressPointer, int byteCount)
{
byte[] expectedWriteBuffer = new byte[byteCount + 1];
expectedWriteBuffer[0] = instructionFormat;
var mcp25xxxSpiDevice = new Mcp25xxxSpiDevice();
Mcp25xxx mcp25xxx = new Mcp25625(mcp25xxxSpiDevice);
mcp25xxx.ReadRxBuffer(addressPointer, byteCount);
Assert.Equal(expectedWriteBuffer, mcp25xxxSpiDevice.LastWriteBuffer);
Assert.Equal(byteCount, mcp25xxxSpiDevice.LastReadBuffer.Length - 1);
}
