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Hardware/Batteries/pijuice-soc-test.py: basically modernize syntax for Python3 #1097

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Hardware/Batteries/pijuice-soc-test.py: basically modernize syntax for Python3 #1097

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18 changes: 10 additions & 8 deletions Hardware/Batteries/pijuice-soc-test.py
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@
endVolt = 3100 #[mV], end test when battery voltage drops below this level
k=0.93 # PiJuice regulator efficiency.

import sys
import time, datetime, calendar
from time import sleep
from array import array
Expand Down Expand Up @@ -72,6 +73,7 @@ def signal_handler(sig, frame):
initLvl=10000
onOff = 0
dSOC=0
dSOCp=0.0
dSocDiff=0
start_time = time.time()
adv_time = 0
Expand Down Expand Up @@ -106,7 +108,7 @@ def signal_handler(sig, frame):
if (Ibat1+Ibat2)<5000:
Ibat=Ibat1+Ibat2
dSOC=dSOC-(Ibat1*onTime+Ibat2*(onTime+offTime))/3600 # state of charge drop counted from program start
Rbat=(volt_off-volt_on)/(Ibat+0000000001)
Rbat=(volt_off-volt_on)/(Ibat+0x0000000001)
dSOCp=dSOC/c0*100
sleep(0.002)
ret=_Read(2, 66)
Expand All @@ -118,32 +120,32 @@ def signal_handler(sig, frame):
else:
dSocDiff=initLvl-chargeLvl+dSOCp
else:
print "charge level read ERROR"
print("charge level read ERROR")
ret=_Read(2, 71) # Temperature read
if ret['error'] == 'NO_ERROR':
d=ret['data']
temp = int(d[0])#((d[1] << 8) | d[0])
if temp > 128:
temp = -(256-temp)
else:
print "temperature read ERROR"
print("temperature read ERROR")
out="%08.2f"%elapsed_time+'sec, Vbon:%04d'%volt_on+ 'mV, OCV:%04d'%volt_off+ 'mV, Ibat:%06.1f'%Ibat+'mA, Rbat:%07.5f'%Rbat+ 'Ohm, dSOC:%07.2f'%dSOCp+'%,'+' pj charge:%05.1f'%chargeLvl+'%,'+' diff:%05.2f'%dSocDiff+', T:%dC'%temp
print(out)
output_file = open('battery_soc_test.txt', 'ab')
output_file.write(out+'\n')
output_file.write((out+'\n').encode())
output_file.close()
if (volt_off < endVolt) and (volt_off > 0):
cd[1] = 0
cd[2] = 0xFF^cd[1]
_device.write(cd)
print('end voltage reached, terminating')
print('dSOC90: %07.2f'%dSOCp*0.1+' %') # Read ocv90 and r90 from line where dSOC matches dSOC90 value
print('dSOC50: %07.2f'%dSOCp*0.5+' %') # Read ocv50 and r50 from line where dSOC matches dSOC50 value
print('dSOC10: %07.2f'%dSOCp*0.9+' %') # Read ocv10 and r10 from line where dSOC matches dSOC10 value
print('dSOC90: %07.2f'%(dSOCp*0.1)+' %') # Read ocv90 and r90 from line where dSOC matches dSOC90 value
print('dSOC50: %07.2f'%(dSOCp*0.5)+' %') # Read ocv50 and r50 from line where dSOC matches dSOC50 value
print('dSOC10: %07.2f'%(dSOCp*0.9)+' %') # Read ocv10 and r10 from line where dSOC matches dSOC10 value
break

onOff = not onOff
cd[1] = 21 if onOff else 0
cd[2] = 0xFF^cd[1]
_device.write(cd)
adv_time = adv_time + (onTime if onOff else offTime)
adv_time = adv_time + (onTime if onOff else offTime)