scopead.h

来自「DSP原理及电机控制应用的光盘资料」· C头文件 代码 · 共 22 行

/*--------------------------------------------------------------------------------
File name: scopead.h
Discription: Qvalue variable subroutine for MAX5471 DAC

2003.6.1
---------------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------------
structure statement
---------------------------------------------------------------------------------*/
typedef struct
{	int Qvalue;			//Qx value of the parameters, 
						//Q16:00h, Q15:01h, Q14:02h, Q13:03h, Q12:04h, Q11:05h, Q10:06h
						//Note this parameter must be in range of 0=<Qvalue<=6
	int scopeA;			//data of A channel
	int scopeD;			//data of D channel
	int scope_para;		//which two parameters will be sent out
						//refer to the main program	
}scope_struct;
/*--------------------------------------------------------------------------------- 		
extern function statement
---------------------------------------------------------------------------------*/
extern void scope(scope_struct *p, int DAC_data_A, int DAC_data_D);