public bool RunI2CTest(UnitI2CTest[] I2CTests)
{
string stdErr;
int hr;
bool RetVal = true;
if (!ConnectProgrammer())
{
TestStatusUpdate(MTKTestMessageType.Information, "Error!!!");
Log.PrintLog(this, "Unable to connect to the programmer.", LogDetailLevel.LogRelevant);
return(false);
}
hr = Programmer.SetProtocol(enumInterfaces.I2C, out stdErr);
if (!IsSuccess(hr))
{
Log.PrintLog(this, "Failed to set I2C protocol: " + stdErr, LogDetailLevel.LogRelevant);
RetVal = false;
}
hr = Programmer.I2C_SetSpeed(enumI2Cspeed.CLK_100K, out stdErr);
if (!IsSuccess(hr))
{
Log.PrintLog(this, "Failed to set I2C bus clock speed: " + stdErr, LogDetailLevel.LogRelevant);
RetVal = false;
}
hr = Programmer.I2C_ResetBus(out stdErr);
if (!IsSuccess(hr))
{
Log.PrintLog(this, "Failed to reset I2C bus: " + stdErr, LogDetailLevel.LogRelevant);
RetVal = false;
}
byte[] DevList = new byte[0];
hr = Programmer.I2C_GetDeviceList(out DevList, out stdErr);
if (!IsSuccess(hr))
{
Log.PrintLog(this, "Failed to get device list: " + stdErr, LogDetailLevel.LogRelevant);
RetVal = false;
}
Log.PrintLog(this, "I2C Bus reinitialized successfully.", LogDetailLevel.LogEverything);
for (int i = 0; i < I2CTests.Count(); i++)
{
bool DeviceFound = false;
for (int j = 0; j < DevList.Count(); j++)
{
if (DevList[j] == (byte)I2CTests[i].Address)
{
DeviceFound = true;
break;
}
}
if (DeviceFound)
{
if (I2CTests[i].Action == MTKI2CTestType.Write)
{
hr = Programmer.I2C_SendData(I2CTests[i].Address, I2CTests[i].DataBuffer, out stdErr);
if (!IsSuccess(hr))
{
Log.PrintLog(this, "Failed I2C write: " + stdErr, LogDetailLevel.LogRelevant);
RetVal = false;
}
}
else if (I2CTests[i].Action == MTKI2CTestType.Read)
{
hr = Programmer.I2C_ReadData(I2CTests[i].Address, I2CTests[i].NumRxBytes, out I2CTests[i].RxDataBuffer, out stdErr);
if (!IsSuccess(hr))
{
Log.PrintLog(this, "Failed I2C read: " + stdErr, LogDetailLevel.LogRelevant);
RetVal = false;
}
}
}
else
{
Log.PrintLog(this, "Cannot find I2C device with address: " + I2CTests[i].Address.ToString("x2").ToUpper(), LogDetailLevel.LogEverything);
RetVal = false;
}
}
if (!DisconnectProgrammer())
{
TestStatusUpdate(MTKTestMessageType.Information, "Error!!!");
Log.PrintLog(this, "Unable to disconnect from the programmer.", LogDetailLevel.LogRelevant);
RetVal = false;
}
return(RetVal);
}