HRESULT Library_spot_hardware_native_Microsoft_SPOT_Hardware_NativeEventDispatcher::EnableInterrupt___VOID( CLR_RT_StackFrame& stack )
{
TINYCLR_HEADER();
CLR_RT_HeapBlock_NativeEventDispatcher *pNativeDisp = NULL;
CLR_RT_HeapBlock* pThis = stack.This(); FAULT_ON_NULL(pThis);
if(pThis[ FIELD__m_disposed ].NumericByRef().s1 != 0)
{
TINYCLR_SET_AND_LEAVE(CLR_E_OBJECT_DISPOSED);
}
TINYCLR_CHECK_HRESULT(GetEventDispatcher( stack, pNativeDisp ));
// Calls driver to enable interrupts. Consider that there could be no driver
// associated to this object so check that the driver methods are set
if(pNativeDisp->m_DriverMethods == NULL)
{
TINYCLR_SET_AND_LEAVE(CLR_E_INVALID_OPERATION);
}
TINYCLR_CHECK_HRESULT(pNativeDisp->m_DriverMethods->m_EnableProc( pNativeDisp, true ));
TINYCLR_NOCLEANUP();
}
HRESULT Library_spot_hardware_native_Microsoft_SPOT_Hardware_NativeEventDispatcher::_ctor___VOID__STRING__U8( CLR_RT_StackFrame& stack )
{
TINYCLR_HEADER();
CLR_RT_DriverInterruptMethods* pDriverMethods;
const CLR_RT_NativeAssemblyData* pNativeDriverData;
CLR_RT_HeapBlock_NativeEventDispatcher* pNativeDisp = NULL;
LPCSTR lpszDriverName;
UINT64 driverData;
CLR_RT_HeapBlock* pThis = stack.This(); FAULT_ON_NULL(pThis);
// Retrieve paramenters;
if (stack.Arg1().DataType() != DATATYPE_OBJECT)
{ TINYCLR_SET_AND_LEAVE(CLR_E_WRONG_TYPE);
}
lpszDriverName = stack.Arg1().RecoverString(); FAULT_ON_NULL(lpszDriverName);
driverData = stack.Arg2().NumericByRef().u8;
// Throw NULL exception if string is empty.
if(hal_strlen_s( lpszDriverName ) == 0)
{
TINYCLR_CHECK_HRESULT(CLR_E_ARGUMENT_NULL);
}
// Retrives pointers to driver implemented functions.
pNativeDriverData = GetAssemblyNativeData( lpszDriverName );
// Validates check sum and presence of the structure.
if(pNativeDriverData == NULL || pNativeDriverData->m_checkSum != DRIVER_INTERRUPT_METHODS_CHECKSUM)
{
TINYCLR_CHECK_HRESULT(CLR_E_DRIVER_NOT_REGISTERED);
}
// Get pointer to CLR_RT_DriverInterruptMethods
pDriverMethods = (CLR_RT_DriverInterruptMethods *)pNativeDriverData->m_pNativeMethods;
// Check that all methods are present:
if(pDriverMethods->m_InitProc == NULL || pDriverMethods->m_EnableProc == NULL || pDriverMethods->m_CleanupProc == NULL)
{
TINYCLR_CHECK_HRESULT(CLR_E_DRIVER_NOT_REGISTERED);
}
// So we found driver by name and now we create instance of CLR_RT_HeapBlock_NativeEventDispatcher
TINYCLR_CHECK_HRESULT(CLR_RT_HeapBlock_NativeEventDispatcher::CreateInstance( *pThis, pThis[ FIELD__m_NativeEventDispatcher ] ));
// Initialize the driver with and provide the instance of CLR_RT_HeapBlock_NativeEventDispatcher
TINYCLR_CHECK_HRESULT(GetEventDispatcher( stack, pNativeDisp ));
// Now call the driver. First save pointer to driver data.
pNativeDisp->m_DriverMethods = pDriverMethods;
TINYCLR_CHECK_HRESULT(pDriverMethods->m_InitProc( pNativeDisp, driverData ));
TINYCLR_NOCLEANUP();
}
HRESULT Library_spot_hardware_native_Microsoft_SPOT_Hardware_NativeEventDispatcher::GetEventDispatcher( CLR_RT_StackFrame& stack, CLR_RT_HeapBlock_NativeEventDispatcher*& port )
{
NATIVE_PROFILE_CLR_HARDWARE();
TINYCLR_HEADER();
port = GetEventDispatcher( stack );
if(port == NULL)
{
TINYCLR_SET_AND_LEAVE(CLR_E_WRONG_TYPE);
}
TINYCLR_NOCLEANUP();
}
HRESULT Library_spot_hardware_native_Microsoft_SPOT_Hardware_NativeEventDispatcher::Dispose___VOID__BOOLEAN( CLR_RT_StackFrame& stack )
{
TINYCLR_HEADER();
CLR_RT_HeapBlock_NativeEventDispatcher *pNativeDisp = NULL;
CLR_RT_HeapBlock* pThis = stack.This(); FAULT_ON_NULL(pThis);
TINYCLR_CHECK_HRESULT(GetEventDispatcher( stack, pNativeDisp ));
// Cleanup the HAL queue from the instance of assiciated CLR_RT_HeapBlock_NativeEventDispatcher
pNativeDisp->RemoveFromHALQueue();
// Calls driver to de-initilaze hardware.
TINYCLR_CHECK_HRESULT(pNativeDisp->m_DriverMethods->m_CleanupProc( pNativeDisp ));
TINYCLR_NOCLEANUP();
}
HRESULT Library_spot_hardware_native_Microsoft_SPOT_Hardware_NativeEventDispatcher::EnableInterrupt___VOID( CLR_RT_StackFrame& stack )
{
TINYCLR_HEADER();
CLR_RT_HeapBlock_NativeEventDispatcher *pNativeDisp = NULL;
CLR_RT_HeapBlock* pThis = stack.This(); FAULT_ON_NULL(pThis);
if(pThis[ FIELD__m_disposed ].NumericByRef().s1 != 0)
{
TINYCLR_SET_AND_LEAVE(CLR_E_OBJECT_DISPOSED);
}
TINYCLR_CHECK_HRESULT(GetEventDispatcher( stack, pNativeDisp ));
// Calls driver to enable interrupts
TINYCLR_CHECK_HRESULT(pNativeDisp->m_DriverMethods->m_EnableProc( pNativeDisp, true ));
TINYCLR_NOCLEANUP();
}
HRESULT Library_spot_hardware_native_Microsoft_SPOT_Hardware_NativeEventDispatcher::Dispose___VOID__BOOLEAN( CLR_RT_StackFrame& stack )
{
TINYCLR_HEADER();
CLR_RT_HeapBlock_NativeEventDispatcher *pNativeDisp = NULL;
CLR_RT_HeapBlock* pThis = stack.This(); FAULT_ON_NULL(pThis);
TINYCLR_CHECK_HRESULT(GetEventDispatcher( stack, pNativeDisp ));
// Cleanup the HAL queue from the instance of assiciated CLR_RT_HeapBlock_NativeEventDispatcher
pNativeDisp->RemoveFromHALQueue();
// Calls driver to enable interrupts. Consider that there could be no driver
// associated to this object so check that the driver methods are set
// we will be tolerant in this case and not throw any exception
if(pNativeDisp->m_DriverMethods != NULL)
{
TINYCLR_CHECK_HRESULT(pNativeDisp->m_DriverMethods->m_CleanupProc( pNativeDisp ));
}
TINYCLR_NOCLEANUP();
}
