Campbell Scientific CSAT3B CSAT3B Three-Dimensional Sonic Anemometer - Page 82

C.2 Simple CPI Program

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Appendix C. Example CRBasic Datalogger Programs C.2 Simple CPI Program In this example, CPI communications are used to collect data from a single CSAT3B. ' Define Constants, Variables, and Aliases Const CPI_ADDR = 30 'CPI Address of Device Public CSATVals(5) Public CSATMonitorVals(4) Alias CSATVals(1) = Ux Alias CSATVals(2) = Uy Alias CSATVals(3) = Uz Alias CSATVals(4) = SonTemp Alias CSATVals(5) = Diag Alias CSATMonitorVals(1) = BoardTemp Alias CSATMonitorVals(2) = BoardHumidity Alias CSATMonitorVals(3) = InclinePitch Alias CSATMonitorVals(4) = InclineRoll Define Data Tables DataTable (SonicData,1,-1) Sample (5,CSATVals(1),IEEE4) EndTable DataTable (MonitorData,1,-1) DataInterval (0,5,Sec,10) Sample (4,CSATMonitorVals(1),IEEE4) EndTable Main Program BeginProg Scan(50,msec,500,0) '20 Hz Scan 'CSAT3B(Destination, Bus, Address, OperatingMode) CSAT3B(CSATVals(),1,CPI_ADDR,0) CallTable(SonicData) NextScan SlowSequence Scan(5,sec,0,0) '5 second scan 'CSAT3BMonitor(Destination, Bus, Address) CSAT3BMonitor(CSATMonitorVals(),1,CPI_ADDR) CallTable(MonitorData) NextScan EndProg C-2

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Appendix C.
Example CRBasic Datalogger Programs
C.2 Simple CPI Program
In this example, CPI communications are used to collect data from a single
CSAT3B.
'---------------------------------------------
' Define Constants, Variables, and Aliases
'---------------------------------------------
Const CPI_ADDR = 30
'CPI Address of Device
Public CSATVals(5)
Public CSATMonitorVals(4)
Alias CSATVals(1) = Ux
Alias CSATVals(2) = Uy
Alias CSATVals(3) = Uz
Alias CSATVals(4) = SonTemp
Alias CSATVals(5) = Diag
Alias CSATMonitorVals(1) = BoardTemp
Alias CSATMonitorVals(2) = BoardHumidity
Alias CSATMonitorVals(3) = InclinePitch
Alias CSATMonitorVals(4) = InclineRoll
'---------------------------------------------
' Define Data Tables
'---------------------------------------------
DataTable (SonicData,1,-1)
Sample (5,CSATVals(1),IEEE4)
EndTable
DataTable (MonitorData,1,-1)
DataInterval (0,5,Sec,10)
Sample (4,CSATMonitorVals(1),IEEE4)
EndTable
'---------------------------------------------
' Main Program
'---------------------------------------------
BeginProg
Scan(50,msec,500,0)
'20 Hz Scan
'CSAT3B(Destination, Bus, Address, OperatingMode)
CSAT3B(CSATVals(),1,CPI_ADDR,0)
CallTable(SonicData)
NextScan
SlowSequence
Scan(5,sec,0,0)
'5 second scan
'CSAT3BMonitor(Destination, Bus, Address)
CSAT3BMonitor(CSATMonitorVals(),1,CPI_ADDR)
CallTable(MonitorData)
NextScan
EndProg
C-2