ad.h

来自「Vxworks 下重矿设备应用开发」· C头文件 代码 · 共 39 行

#define START_CONVERSION  0
#define READ_DATA_MSB     0
#define READ_DATA_LSB     1
#define CLEAR_INT 	  	   2
#define STATUS_BYTE  	   2
#define PPI_0       4
#define PPI_1       5
#define PPI_2       6
#define PPI_CTRL    7
#define TIMER_A     8
#define TIMER_B     9
#define TIMER_C     10
#define TIMER_CTRL  11
#define TRUE  1
#define FALSE  0
#define CHANNEL_SLCT  12
#define IRQ_SLCT      12
#define ENABLED  1
#define DISABLED 0
#define BIPOLAR 1
#define UNIPOLAR 0
#define HIGH 1
#define LOW 0
#define slowgateL  1
#define slowgateH  4

extern void InitializeBoardSettings(unsigned, float, char);
extern void ResetBoard(void);
extern void SetChannel(unsigned char);
extern char ConversionDone(void);
extern int  ReadData(void);
extern void StartConversion(void);
extern float DigitalToSBS(int); 
extern void slowdatacollect(void);
extern int ADtest(int, int, float *p);
extern void ConfigureIOPorts(unsigned char, unsigned char, unsigned char);
extern void WriteDigitalIO(unsigned char, unsigned char);
extern unsigned char ReadDigitalIO(unsigned char);