main.c File Reference

External interrupt controller (XIRQ) demo program (using hardware-assisted prioritization). More...

#include <neorv32.h>

Macros
User configuration
#define	BAUD_RATE   19200

Functions
void	xirq_handler_ch0 (void)
void	xirq_handler_ch1 (void)
void	xirq_handler_ch2 (void)
void	xirq_handler_ch3 (void)
int	main ()

Detailed Description

External interrupt controller (XIRQ) demo program (using hardware-assisted prioritization).

Author

Stephan Nolting

Macro Definition Documentation

BAUD_RATE

#define BAUD_RATE   19200

UART BAUD rate

Function Documentation

main()

int main

(

void

)

Main function

Note

This program requires the XIRQ and the UART to be synthesized.

Returns

0 if execution was successful

xirq_handler_ch0()

void xirq_handler_ch0

(

void

)

XIRQ handler channel 0.

Warning

This function has to be of type "void xyz(void)" and must not use any interrupt attributes!

xirq_handler_ch1()

void xirq_handler_ch1

(

void

)

XIRQ handler channel 1.

Warning

This function has to be of type "void xyz(void)" and must not use any interrupt attributes!

xirq_handler_ch2()

void xirq_handler_ch2

(

void

)

XIRQ handler channel 2.

Warning

This function has to be of type "void xyz(void)" and must not use any interrupt attributes!

xirq_handler_ch3()

void xirq_handler_ch3

(

void

)

XIRQ handler channel 3.

Warning

This function has to be of type "void xyz(void)" and must not use any interrupt attributes!