コード例 #1
0
void EMIO_Button_InterruptHandler(void *CallBackRef, int Bank, u32 Status)
{
	print("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\r\n");
	print(" Inside EMIO GPIO ISR \n \r ");
	XGpioPs_WritePin(&psGpioInstancePtr,55,1);
	print("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\r\n");
	XTmrCtr_Start(&TimerInstancePtr,0);
	XGpioPs_IntrClear(&psGpioInstancePtr, XGPIOPS_BANK2, 0x1);
}
コード例 #2
0
ファイル: mpu_int.c プロジェクト: stkunkel/indoor-loc
/*
 * XGpioPS Interrupt Handler
 * Compared to the original Interrupt Handler, this one only handles an interrupt if it has been enabled.
 * (Source: https://forums.xilinx.com/t5/Zynq-All-Programmable-SoC/GPIOPS-interrupt-problem/td-p/441640)
 * In: Instance Pointer
 */
void myXGpioPs_IntrHandler(XGpioPs *InstancePtr) {
    u8 Bank;
    u32 IntrStatus;
    u32 IntrEnabled;

    Xil_AssertVoid(InstancePtr != NULL);
    Xil_AssertVoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);

    for (Bank = 0U; Bank < InstancePtr->MaxBanks; Bank++) {
        IntrStatus = XGpioPs_IntrGetStatus(InstancePtr, Bank);
        IntrEnabled = XGpioPs_IntrGetEnabled(InstancePtr, Bank);
        if ((IntrStatus & IntrEnabled) != (u32) 0) {
            XGpioPs_IntrClear((XGpioPs *) InstancePtr, Bank,
                              (IntrStatus & IntrEnabled));
            InstancePtr->Handler(InstancePtr->CallBackRef, Bank,
                                 (IntrStatus & IntrEnabled));
        }
    }
}
コード例 #3
0
/**
*
* This function is the interrupt handler for GPIO interrupts.It checks the
* interrupt status registers of all the banks to determine the actual bank in
* which an interrupt has been triggered. It then calls the upper layer callback
* handler set by the function XGpioPs_SetBankHandler(). The callback is called
* when an interrupt
*
* @param	InstancePtr is a pointer to the XGpioPs instance.
*
* @return	None.
*
* @note		This function does not save and restore the processor context
*		such that the user must provide this processing.
*
******************************************************************************/
void XGpioPs_IntrHandler(XGpioPs *InstancePtr)
{
	u8 Bank;
	u32 IntrStatus;
	u32 IntrEnabled;

	Xil_AssertVoid(InstancePtr != NULL);
	Xil_AssertVoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);

	for (Bank = 0; Bank < XGPIOPS_MAX_BANKS; Bank++) {
		IntrStatus = XGpioPs_IntrGetStatus(InstancePtr, Bank);
		if (IntrStatus != 0) {
			IntrEnabled = XGpioPs_IntrGetEnabled(InstancePtr,
							      Bank);
			XGpioPs_IntrClear(InstancePtr, Bank,
					   IntrStatus & IntrEnabled);
			InstancePtr->Handler((void *)InstancePtr->
					     CallBackRef, Bank,
					     (IntrStatus & IntrEnabled));
		}
	}
}