int
main(int argc, char* argv[])
{
// At this stage the system clock should have already been configured
// at high speed.
GPIO_InitTypeDef GPIO_InitStruct;
/* Peripheral clock enable */
__GPIOA_CLK_ENABLE();
// Configure pin in output push/pull mode
GPIO_InitStruct.Pin = GPIO_PIN_5;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Speed = GPIO_SPEED_FAST;
GPIO_InitStruct.Pull = GPIO_PULLUP;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
if (InitMPU() == HAL_OK) {
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_SET);
}
// Infinite loop
while (1)
{
// Add your code here.
}
}
//
// We initialize the UART with interrupts suppressed so we don't
// try to service the chip prematurely.
//
NTSTATUS CMiniportDMusUART::InitializeHardware(PINTERRUPTSYNC interruptSync,PUCHAR portBase)
{
PAGED_CODE();
NTSTATUS ntStatus;
if (m_UseIRQ)
{
ntStatus = interruptSync->CallSynchronizedRoutine(InitMPU,PVOID(portBase));
}
else
{
ntStatus = InitMPU(NULL,PVOID(portBase));
}
if (NT_SUCCESS(ntStatus))
{
//
// Start the UART (this should trigger an interrupt).
//
ntStatus = ResetHardware(portBase);
}
else
{
_DbgPrintF(DEBUGLVL_TERSE,("*** InitMPU returned with ntStatus 0x%08x ***",ntStatus));
}
m_fMPUInitialized = NT_SUCCESS(ntStatus);
return ntStatus;
}
