#Basic Solar Array & Backup Generator Control Script
# by SemlerPDX Dec2022

define MinPowerRatio 0.25 #25% Battery Charge, adjust as desired
define MaxPowerRatio 0.75 #75% Battery Charge, adjust as desired

define StationBatteries -1388288459 #Large Station Batteries
define CableAnalyzers 1036015121 #on power line from solar array to batteries
define SolidGenerators 813146305 #Solid Fuel Generator(s)

#Signal Wire connection facing 0 (North, see offset note below)
define SolarArray -1545574413 #Heavy Dual Solar Panels (basic dual == -539224550)

#Signal Wire connection facing 180 (South, see offset note below)
define DaylightSensor 1076425094 #Sensor face pointed towards sky

#Offset value is relative to array & sensor orientations listed above, is NOT the ONLY way
define RelativeOffset 90 #0, 90, 180, or 270 (see solar tracking guides)

define MorningV 165 #point at morning sun to get this Vertical value
define MorningH 186 #point at morning sun to get this Horizontal value


main:
  yield
  
  #Engage generator(s) if charge is below minimum until above maximum
  lb r0 Batteries Ratio Average
  lb r1 SolidGenerators On Maximum
  select r1 r1 MaxPowerRatio MinPowerRatio
  slt r0 r0 r1
  
  #Check time of day
  lb r1 DaylightSensor SolarIrradiance Maximum
  #Engage Backup only when solar panels are in darkness
  sgt r0 r1
  sb SolidGenerators On r0
  #Reset panels facing East at night 
  blt r1 1 resetAngles
  
  #Follow Sun (during daytime only)
  lb r0 DaylightSensor Vertical Maximum
  lb r1 DaylightSensor Horizontal Maximum
  add r0 r0 RelativeOffset
  add r1 r1 RelativeOffset
  sb SolarArray Vertical r0
  sb SolarArray Horizontal r1
j main

resetAngles:
  #Point array at morning sun
  sb SolarArray Vertical MorningV
  sb SolarArray Horizontal MorningH
j main