led.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 15 行

#define PCONC   ((volatile int *)0x1d20010)
#define PDATC   ((volatile int *)0x1d20014)
#define PUPC    ((volatile int *)0x1d20018)

#define rPCONC		(*(volatile unsigned *)0x1d20010)
#define rPDATC		(*(volatile unsigned *)0x1d20014)
#define rPUPC		(*(volatile unsigned *)0x1d20018)

#define rPCONF		(*(volatile unsigned *)0x1d20034)
#define rPDATF		(*(volatile unsigned *)0x1d20038)
#define rPUPF		(*(volatile unsigned *)0x1d2003c)

void init(void);
void led(int, int);
void delay(int);