pwm.c

来自「这里有很多我自己做的凌阳单片机源程序」· C语言 代码 · 共 27 行

#include<spce061a_chf.h>
void dianji(unsigned int speed,unsigned int forward);//参数是速度和方向
void key_scan();
unsigned int key=0;
main()
{
	
	Set_IOA_Dir(0xffff);
	Set_IOA_Attrib(0xffff);
	Set_IOA_Data(0x0000);
	
	asm("int off");	
	Set_TimerA_Ctrl(0x0072);
	Set_TimerA_Data(0x0fff);
	
	//Set_TimeB_Ctrl(0x0042);
	//Set_TimeB_Data(0x00ff);
	Set_INT_Ctrl(0x8000);
	asm("int fiq");
	while(1)
	{
		Watchdog_Clear();
		key_scan();
	}
	
}