private static bool GetInternalSRAM(ITarget2 target, out IAddressSpace addressSpace, out IMemorySegment memorySegment)
{
addressSpace = null;
memorySegment = null;
if (target.Device.Architecture.StartsWith("AVR8") == false)
{
return(false);
}
foreach (IAddressSpace mem in target.Device.AddressSpaces)
{
foreach (IMemorySegment seg in mem.MemorySegments)
{
if (seg.Type.IndexOf("RAM", StringComparison.OrdinalIgnoreCase) < 0)
{
continue;
}
if ((seg.Name.IndexOf("IRAM", StringComparison.OrdinalIgnoreCase) >= 0) ||
(seg.Name.IndexOf("INTERNAL_SRAM", StringComparison.OrdinalIgnoreCase) >= 0))
{
addressSpace = mem;
memorySegment = seg;
return(true);
}
}
}
return(false);
}
public void ReadData_UseRealObject_ThrowException()
{
var db = new FakeDatabase();
_target2 = new Target2(db);
Assert.Throws <NotImplementedException>(() => _target2.GetData());
}
public static bool GetStackUsage(ITarget2 target, out ulong current, out ulong max)
{
current = 0;
max = 0;
IAddressSpace ramAddressSpace;
IMemorySegment ramSegment;
if (GetInternalSRAM(target, out ramAddressSpace, out ramSegment) == false)
{
return(false);
}
ulong?start = null;
ulong?end = null;
try
{
MemoryErrorRange[] errorRange;
byte[] result = target.GetMemory(
target.GetAddressSpaceName(ramAddressSpace.Name),
ramSegment.Start, 1, (int)ramSegment.Size, 0, out errorRange);
for (ulong i = 0; i < (ulong)(result.Length - 3); i += 4)
{
if ((result[i + 0] == STACK_INSTRUMENT_PATTERN[0]) &&
(result[i + 1] == STACK_INSTRUMENT_PATTERN[1]) &&
(result[i + 2] == STACK_INSTRUMENT_PATTERN[2]) &&
(result[i + 3] == STACK_INSTRUMENT_PATTERN[3]))
{
if (end.HasValue == false)
{
end = i;
}
}
else if (end.HasValue)
{
start = i;
break;
}
}
}
catch { }
current = ramSegment.Size - (start ?? 0);
max = ramSegment.Size - (end ?? 0);
return(true);
}
void UpdateStackUsageInfo()
{
ITarget2 target = mTargetService.GetLaunchedTarget();
if (target == null)
{
return;
}
Dispatcher.Invoke(new Action(
() =>
{
stackUsageProgress.IsIndeterminate = true;
deviceName.Text = target.Device.Name;
deviceName.FontStyle = FontStyles.Normal;
stackUsageVal.Text = "(Calculating...)";
}));
ulong currentUsage, maxUsage;
if (StackUsageCalculator.GetStackUsage(target, out currentUsage, out maxUsage))
{
Dispatcher.Invoke(new Action(
() =>
{
stackUsageProgress.Maximum = maxUsage;
stackUsageProgress.Value = currentUsage;
stackUsageProgress.IsIndeterminate = false;
stackUsageVal.FontStyle = FontStyles.Normal;
stackUsageVal.Text = string.Format("{0}/{1} ({2}%)",
stackUsageProgress.Value.ToString(), stackUsageProgress.Maximum.ToString(),
Math.Min(100, Math.Ceiling((100.0 * stackUsageProgress.Value) / stackUsageProgress.Maximum)));
}));
}
else
{
Dispatcher.Invoke(new Action(
() =>
{
stackUsageProgress.IsIndeterminate = false;
stackUsageVal.Text = "(Unsupported Device)";
}));
}
}
public void TearDown()
{
_target2 = null;
_fakeDatabase = null;
}
public void Setup()
{
_fakeDatabase = Substitute.For <IFakeDatabase>();
_target2 = new Target2(_fakeDatabase);
}