Hp E1459A Manual do Utilizador descarregar pdf (Página 34)

Using the HP E1459A Module 33

Query Ports 2 and 3 as a 32-bit word

errStatus = viQueryf(E1459, "MEAS:DIG:DATA2:LWORD:VAL?\n","%t", val1);

if (VI_SUCCESS > errStatus){

printf("ERROR: viQueryf() returned 0x%x\n",errStatus);

return errStatus;}

printf("Value returned %i\n",val1);

Close Sessions

errStatus = viClose (E1459);

if (VI_SUCCESS > errStatus){

printf("ERROR: viClose() returned 0x%x\n",errStatus);

return 0;}

errStatus = viClose (viRM);

if (VI_SUCCESS > errStatus){

printf("ERROR: viClose() returned 0x%x\n",errStatus);

return 0;}

}

/* End of main program */

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1
Contents 2
2 Contents 3
Contents 3 4
4 Contents 5
Safety Symbols 7
WARNINGS 7
Documentation History 7
BUSINESS REPLY MAIL 10
Chapter 1 12
Functional Description 12
To VXIbus 13
Transceivers 13
Programmable 15
Debounce Parameters 15
Input Edge 16
Detection 16
Edge Detection 17
Examples 17
Interrupt Driven or 19
Polled Mode 19
Operations 19
Configuring for Installation 20
Setting the Logical 21
Setting the Interrupt 21
Priority 21
Setting Input 22
Threshold Levels 22
Setting the Reset 22
Time on the 22
Watchdog Timer 22
Connecting User 23
Installing the HP 25
E1459A in a 25
VXIbus Mainframe 25
Wiring a Terminal 27
Using the HP E1459A Module 30
Power-on / Reset States 31
Send the Self Test Command 32
Query the ID string 32
Close Sessions 32
Example 2: 33
Digital Input 33
Edge Detected Event Detection 35
Example 3: 38
Edge Interrupt 38
Enable Port 0 Edge Detection 39
Chapter 3 40
Common Command Format 40
SCPI Command Format 40
DIAGnostic:SYSReset Subsystem 42
DIAGnostic:SYSReset:ENABle? 43
DISPlay:MONitor Subsystem 44
DISP:MON:PORT:AUTO ON 45
DISP:MON ON 46
DISP:MON? 46
INPut Subsystem 47
Parameters 48
Example INP2:DEB:TIME? 49
MEASure Subsystem 50
MEMory Subsystem 52
SENSe Subsystem 53
Parameters None 59
[SENSe:]EVENt:PSUMmary:EDGE? 60
STATus Subsystem 61
Example STAT:OPER:ENAB 0xFFFF 63
SYSTem Subsystem 69
Example SYST:ERR? 70
IEEE 488.2 Common Commands 71
Command Quick Reference 72
HP E1459A Specifications 74
74 HP E1459A Specifications 75
Appendix B 76
Overview 76
Addressing the Registers 77
Register Definitions 78
Status Register 81
Data Available 81
Control/Status 82
Register 82
Command Register 82
Port 0/2 82
Read Always Returns FFF 83
Channel Data 84
Register Port 0/2 84
Positive Edge 84
Detect Register Port 84
Debounce Clock 86
Register Port 0 and 86
Port1/ Port 2 and 86
Port 1/3 87
Register Port 1/3 88
Power On/Reset Conditions 92
Programming Examples 92
Output and Edge 93
Detection Examples 93
! get data register port 1 95
DATA REGISTERS for each port 100
1970 END 104
Error Messages 106
106 Error Messages 107
Index 107 108
108 Index 109
Index 109 110
110 Index 111

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