ltc1450.h

小型实时可控操作系统 单片机为msp430

#ifndef  LTC1450
#define  LTC1450

#define  D  delay_dac(1)
#define  LDAC_O P5DIR|=BIT2 
#define  LDAC_S P5OUT|=BIT2;  D
#define  LDAC_C P5OUT&=~BIT2;  D

#define  WR_O   P5DIR|=BIT1
#define  WR_S   P5OUT|=BIT1;  D
#define  WR_C   P5OUT&=~BIT1;  D

#define  CSM_O  P5DIR|=BIT3
#define  CSM_S  P5OUT|=BIT3;  D
#define  CSM_C  P5OUT&=~BIT3;  D

#define  CSL_O  P5DIR|=BIT0
#define  CSL_S  P5OUT|=BIT0;  D
#define  CSL_C  P5OUT&=~BIT0;  D
#define  DataL_Out  P6OUT
#define  DataH_Out  P5OUT

#define   CS_O  P1DIR|=BIT0
#define   CS_S  P1OUT|=BIT0
#define   CS_C  P1OUT|=BIT0

void SendData(unsigned int data);  //输出数据，低12位有效
void SendL(unsigned char d_l);
void SendH(unsigned char d_h) ;
char LTCOpen(char go);//开启转换允许，成功则返回 1 ，否则返回 0
void delay_dac(char i);
#endif