void setupIRQEnv()
{
//mask all interrupt
ClrIntStatus();
//create interrupt handler table
creatIntHandlerTable();
//register interrupt
setIRQHandler(nTIMER0_INT, Timer0_ISR);
setIRQHandler(UART0_INT, UARTIrq);
//setIRQHandler(nDMA0_INT, Dma0Done);
//setIRQHandler(nDMA1_INT, Dma1Done);
setIRQHandler(nDMA2_INT, IsrForUSBDma2);
//setIRQHandler(nDMA3_INT, Dma3Done);
setIRQHandler(nIIC_INT, IICInt);
setIRQHandler(nEXT8_23_INT,ExternIntDevice);
setIRQHandler(nUSBD_INT,usbIRQ);
//enable IRQ
enable_IRQ();
//enable device interrupt
Enable_EInt(IRQ_LAN);
Enable_Int(nTIMER0_INT);
Enable_Int(UART0_INT);
//Enable_Int(nDMA0_INT);
//Enable_Int(nDMA1_INT);
Enable_Int(nDMA2_INT);
//Enable_Int(nDMA3_INT);
Enable_Int(nIIC_INT);
Enable_Int(nEXT8_23_INT);
Enable_Int(nUSBD_INT);
}
int STM32HardwareUsart::setup(UartParams *params) {
setIRQHandler(m_irqno, (IRQHandler) STM32HardwareUsart_interruptHandler, this);
}
