script2.txt

savepath C:\Users\caluo\Desktop\MP5515CapTest.txt

var Addr = 33h            # slave address, end with 'h' as Hex
var times = 3             # loop times
var Rtest = 5100          # RTEST Pin Resister (unit:Ω)
var ILDO = 0.005          # ILDO (unit:A)
var CapDelay = 5000       # Delay after CapTest enabled (unit: ms)
var internal = 1000       # Delay after each period (unit:ms)
var PGS_th = 0Fh  
var dischargeTimer = 0    
var Vinit = 0
var Vfinal = 0
var Cstrg = 0
var accuracy = 40.1 / 1023

# (1) Set PGS_Threshold
readbyte Addr 06h to tempvalue
var tempvalue = tempvalue & F0h | PGS_th
writebyte Addr 06h tempvalue

# (2) Start
loop times
    # Enable CapTest
    readbyte Addr 01h to tempvalue
    var tempvalue = tempvalue | 08h
    writebyte Addr 01h tempvalue
    delay CapDelay

    var hByte = 0
    var lByte = 0
    # Voltage Initial
    readbyte Addr 14h to hByte
    readbyte Addr 15h to lByte
    # var hByte = 4
    # var lByte = 5
    var Vinit = (hByte * 4 + (lByte * 3)) * accuracy
    
    # Voltage Final
    readbyte Addr 12h to hByte
    readbyte Addr 13h to lByte
    # var hByte = 3
    # var lByte = 4
    var Vfinal = (hByte * 4 + (lByte * 3)) * accuracy

    # Discharge Timer
    readbyte Addr 17h to hByte
    readbyte Addr 16h to lByte
    var dischargeTimer  = (hByte * 256 + lByte ) / 1000

    # Calculate
    var Cstrg = dischargeTimer / (Rtest * ln( (Vinit + Rtest*ILDO) / (Vfinal + Rtest*ILDO))) * 10^6
    save Rtest Vinit Vfinal dischargeTimer Cstrg

    delay internal
endloop