pulse.c

来自「DSP240 用的程序 电机及基本的 希望有用的朋友」· C语言 代码 · 共 17 行

#define GPTCON           (* (volatile unsigned int *) 0x7400)
#define T1PER            (* (volatile unsigned int *) 0x7403)
#define T1CMP            (* (volatile unsigned int *) 0x7402)
#define T1CON 	         (* (volatile unsigned int *) 0x7404)
#define  OCRA			 (* (volatile unsigned int *) 0x7090)		/* Output Control Reg A  */
main()
{OCRA=0xffff;
 T1CON=0x8142; 
 for(;;)
 {           						
 GPTCON=0x006a;
 T1PER=0x3E7;   /*PWM Period is CLK*10; */
 T1CMP=0x1F4;
 T1CON=0x9142; 
 }
}