interrupt.h

来自「用c语言实现的点亮s3c2410开发板的LED灯的程序」· C头文件 代码 · 共 28 行

/* INTERRUPT */
#define rINTCON		(*(volatile unsigned *)0x1e00000)
#define rINTPND		(*(volatile unsigned *)0x1e00004)
#define rINTMOD		(*(volatile unsigned *)0x1e00008)
#define rINTMSK		(*(volatile unsigned *)0x1e0000c)

#define rI_ISPR		(*(volatile unsigned *)0x1e00020)
#define rI_ISPC		(*(volatile unsigned *)0x1e00024)

#define rF_ISPR		(*(volatile unsigned *)0x1e00038)
#define rF_ISPC		(*(volatile unsigned *)0x1e0003c)


#define rEXTINT		(*(volatile unsigned *)0x1d20050)
#define rEXTINTPND	(*(volatile unsigned *)0x1d20054)
#define rPCONG 		(*(volatile unsigned *)0x01D20040)
#define rPUPG 		(*(volatile unsigned *)0x01D20048)


//初始化中断
void init_interrupt();
//中断服务程序
void irq_isr();
//关闭中断
void disable_interrupt();
//使能中断
void enable_interrupt();