# Mission 10 Battery Tester
# Objective 2 
from botcore import *
from time import sleep

def vbatt_load():
    # Turn on 4 LEDs & read volts
    leds.user(15)
    v = system.pwr_volts()
    leds.user(0)
    return v

def batt_table(v):
    if v > 5.5:
        pct = 1.0
    elif v > 5.0:
        pct = 0.75
    elif v > 4.5:
        pct = 0.50
    elif v > 4.0:
        pct = 0.25
    else:
        pct = 0.0

    print("Batt Table:", v, "->", pct)
    return pct

# -- Main program --
print("Current load")
vb = vbatt_load()
my_capacity = batt_table(vb)
print()
print("Test loads")
batt_table(3.9)
batt_table(4.2)
batt_table(4.8)
batt_table(5.2)
batt_table(5.8)
batt_table(6.2)