public void WriteFailedOutOfRangeTest()
{
FRAM ram = new FRAM(10);
byte[] data = { 0x12, 0x34, 0x56, 0x78 };
Assert.AreEqual(-2, ram.Write(data, 10, 4));
}
public void ReadFailedOutOfRangeTest()
{
FRAM ram = new FRAM(10);
ram.Memory[0] = 0x12;
ram.Memory[1] = 0x34;
ram.Memory[2] = 0x56;
ram.Memory[3] = 0x78;
ram.Memory[4] = 0x21;
ram.Memory[5] = 0x43;
ram.Memory[6] = 0x65;
int size = 3;
byte[] data = new byte[size];
Assert.AreEqual(-2, ram.Read(data, 10, size));
}
public void WriteSuccessTest()
{
FRAM ram = new FRAM(20);
byte[] data = { 0x12, 0x34, 0x56, 0x78 };
Assert.AreNotEqual(0x12, ram.Memory[0]);
Assert.AreEqual(0, ram.Write(data, 0, 4));
Assert.AreEqual(0x12, ram.Memory[0]);
Assert.AreEqual(0x34, ram.Memory[1]);
Assert.AreEqual(0x56, ram.Memory[2]);
Assert.AreEqual(0x78, ram.Memory[3]);
Assert.AreEqual(0, ram.Write(data, 10, 2));
Assert.AreEqual(0x12, ram.Memory[10]);
Assert.AreEqual(0x34, ram.Memory[11]);
Assert.AreNotEqual(0x56, ram.Memory[12]);
Assert.AreNotEqual(0x78, ram.Memory[13]);
}
public void ReadSuccessTest()
{
FRAM ram = new FRAM(10);
ram.Memory[0] = 0x12;
ram.Memory[1] = 0x34;
ram.Memory[2] = 0x56;
ram.Memory[3] = 0x78;
ram.Memory[4] = 0x21;
ram.Memory[5] = 0x43;
ram.Memory[6] = 0x65;
int size = 3;
byte[] data = new byte[size];
Assert.AreEqual(0, ram.Read(data, 4, size));
Assert.AreEqual(0x21, data[0]);
Assert.AreEqual(0x43, data[1]);
Assert.AreEqual(0x65, data[2]);
}
/*!
* De-initializes the FRAM driver.
*/
public void FRAM_stop()
{
fram = null;
}
/*!
* Initializes the FRAM driver and the SPI driver if its not already initialized.
* @return -2 if initializing the SPI driver fails,
* -1 If creating semaphores to control access to the FRAM fails.
* 0 on success.
*/
public int FRAM_start()
{
fram = new FRAM(OBCConstants.SIZE_8K);
return(0);
}
public FRAMLogic()
{
fram = null;
}
