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IrrigationControlOld.CR1
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IrrigationControlOld.CR1
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'CR1000
'Created by Short Cut (3.0)
'Declare Variables and Units
Public BattV
Public PTemp_C
Public T107_C
Public LeafWet_kohms
Public RTime(9)
public IrrigFlag
public IrrigCount
public CoolingCount
Public WP(4)
Public StartTemp_C(4)
Public Temp1Sec_C(4)
Public Temp30Sec_C(4)
Public DeltaT_C(4)
Public LastGoodValue(4)
Public MeanWP
Public IrrigDurat
Public GoodMeasures
Const Alpha = 1
Const Beta = 0
Units BattV=Volts
Units PTemp_C=Deg C
Units T107_C=Deg C
Units LeafWet_kohms=kilohms
'Define Data Tables
DataTable(PotTables,True,-1)
DataInterval(0,20,min,10)
Average(1,BattV,FP2,False)
Average(1,PTemp_C,FP2,False)
Sample(1,T107_C,FP2)
Average(1,LeafWet_kohms,FP2,False)
Average(1,WP(1),FP2,False)
Average(1,WP(2),FP2,False)
Average(1,WP(3),FP2,False)
Average(1,WP(4),FP2,False)
Average(1,MeanWP,FP2,False)
Average(1,IrrigDurat,FP2,False)
Average(1,DeltaT_C(1),FP2,False)
Average(1,DeltaT_C(2),FP2,False)
Average(1,DeltaT_C(3),FP2,False)
Average(1,DeltaT_C(4),FP2,False)
Average(1,LastGoodValue(1),FP2,False)
Average(1,LastGoodValue(2),FP2,False)
Average(1,LastGoodValue(3),FP2,False)
Average(1,LastGoodValue(4),FP2,False)
EndTable
'Main Program
BeginProg
'Main Scan
dim IrrigHour = 4
dim MaxDurat = 60
dim CoolDurat = 0.66
dim CoolTrigger = 26
Scan(20,min,1,0)
'Default Datalogger Battery Voltage measurement 'BattV'
Battery(BattV)
'Default Wiring Panel Temperature measurement 'PTemp_C'
PanelTemp(PTemp_C,_60Hz)
'109 Temperature Probe measurement 'T109_C'
'Measure thermoster temperature Therm109 (Dest, Reps, SEChan, VX/ExChan, SettlingTime, Integ, Mult, Offset)
Therm107(T107_C,1,16,3,0,_60Hz,1,0)
'237 Leaf Wetness Sensor measurement 'LeafWet_kohms'. BrHalf(Dest, Reps, Range, SEChan, VX/ExChan, MeasPEx, ExmV, RevEx, Settlingtime, Integ, Mult, Offset)
BrHalf(LeafWet_kohms,1,mV25,15,1,1,2500,True,0,250,1,0)
LeafWet_kohms=(1/LeafWet_kohms)-101
'Do soil moisture measurements
'Do soil water potential measurements
'Measure reference temperature'
PanelTemp(PTemp_C,_60Hz)
'Measure Sensors starting temperature
'TCDiff (Dest, Reps, Range, DiffChan, TCType, TRef,RevDiff, SettlingTime, Integ, Mult, Offset)
TCDiff (StartTemp_C(1), 1, mV2_5C, 1, TypeT, PTemp_C,True, 0, _60Hz, 1, 0)
TCDiff (StartTemp_C(2), 1, mV2_5C, 2, TypeT, PTemp_C,True, 0, _60Hz, 1, 0)
TCDiff (StartTemp_C(3), 1, mV2_5C, 3, TypeT, PTemp_C,True, 0, _60Hz, 1, 0)
TCDiff (StartTemp_C(4), 1, mV2_5C, 4, TypeT, PTemp_C,True, 0, _60Hz, 1, 0)
'Switch heater on
PortSet(7,1)
'Pause for a second
Delay(0,1,Sec)
'Take 1 Second measurements
TCDiff (Temp1Sec_C(1), 1, mV2_5C, 1, TypeT, PTemp_C,True, 0, _60Hz, 1, 0)
TCDiff (Temp1Sec_C(2), 1, mV2_5C, 2, TypeT, PTemp_C,True, 0, _60Hz, 1, 0)
TCDiff (Temp1Sec_C(3), 1, mV2_5C, 3, TypeT, PTemp_C,True, 0, _60Hz, 1, 0)
TCDiff (Temp1Sec_C(4), 1, mV2_5C, 4, TypeT, PTemp_C,True, 0, _60Hz, 1, 0)
'Pause for a further 29 seconds
Delay(0,29,Sec)
'Take 30 Second measurements
TCDiff (Temp30Sec_C(1), 1, mV2_5C, 1, TypeT, PTemp_C,True, 0, _60Hz, 1, 0)
TCDiff (Temp30Sec_C(2), 1, mV2_5C, 2, TypeT, PTemp_C,True, 0, _60Hz, 1, 0)
TCDiff (Temp30Sec_C(3), 1, mV2_5C, 3, TypeT, PTemp_C,True, 0, _60Hz, 1, 0)
TCDiff (Temp30Sec_C(4), 1, mV2_5C, 4, TypeT, PTemp_C,True, 0, _60Hz, 1, 0)
'Turn header off
PortSet(7,0)
'Do calculations
DeltaT_C(1) = Temp30Sec_C(1) - Temp1Sec_C(1)
WP(1) = exp(Alpha * DeltaT_C(1) + Beta)
DeltaT_C(2) = Temp30Sec_C(2) - Temp1Sec_C(2)
WP(2) = exp(Alpha * DeltaT_C(2) + Beta)
DeltaT_C(3) = Temp30Sec_C(3) - Temp1Sec_C(3)
WP(3) = exp(Alpha * DeltaT_C(3) + Beta)
DeltaT_C(4) = Temp30Sec_C(4) - Temp1Sec_C(4)
WP(4) = exp(Alpha * DeltaT_C(4) + Beta)
'Calculate mean water potential
MeanWP = 0
'GoodMeasures = 0
dim I
For I = 1 to 4
' If WP(I) = NAN Then
' GoodMeasures += 0
' Else
' MeanWP += WP(I)
' GoodMeasures += 1
' EndIf
if WP(I) = NAN Then
LastGoodValue(I) = LastGoodValue(I)
Else
if WP(I) > 2 Then
LastGoodValue(I) = WP(I)
Endif
Endif
MeanWP += LastGoodValue(I)
Next I
MeanWP = MeanWP/4'GoodMeasures
if MeanWP = NAN Then
MeanWP = 7.5
Endif
'Call Data Tables and Store Data
CallTable(PotTables)
Delay(0,150,mSec) 'Delay(Option, Delay, Units)
'Update time variable
RealTime(RTime(1))
'1=year, 2=month, 3=day of month, 4=hour of day, 5=minutes, 6=seconds, 7=microseconds, 8=day of week, 9=day of year
'Work out how long irrigation should be applied for
dim DurationFactor
DurationFactor = (MeanWP - 2.5)/4
If DurationFactor < 0 Then
DurationFactor = 0
EndIf
If DurationFactor > 1 Then
DurationFactor = 1
EndIf
IrrigDurat = DurationFactor * MaxDurat
'If the time is right apply irrigation
If RTime(4)= IrrigHour and IrrigFlag = 0 and IrrigDurat > 0 Then
PortSet(1,1)
Delay(0,IrrigDurat*0.9,min)
PortSet(1,0)
Delay(0,5,Sec)
PortSet(2,1)
Delay(0,IrrigDurat*1.1,min)
PortSet(2,0)
IrrigFlag = 1
IrrigCount +=1
EndIf
If Rtime(4) = IrrigHour + 1
IrrigFlag = 0
Endif
Delay(0,150,mSec) 'Delay(Option, Delay, Units)
If Rtime(4) >= 10 and Rtime(4) < 18 and T107_C > CoolTrigger
PortSet(1,1)
Delay(0,CoolDurat*0.9,Min)
PortSet(1,0)
Delay(0,5,Sec)
PortSet(2,1)
Delay(0,CoolDurat*1.1,Min)
PortSet(2,0)
CoolingCount +=1
Endif
NextScan
EndProg
^