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All_F.py
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All_F.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Sun Sep 20 11:18:10 2020
@author: nishu
"""
import board
import busio
i2c = busio.I2C(board.SCL, board.SDA)
import adafruit_ads1x15.ads1115 as ADS
from adafruit_ads1x15.analog_in import AnalogIn
import time
import adafruit_mcp4725
import RPi.GPIO as GPIO
from datetime import datetime
import sys
#%%
def ads(G):
global VS, VB
ads = ADS.ADS1115(i2c)
ads.gain=G
VB=AnalogIn(ads, ADS.P0, ADS.P1)
VS=AnalogIn(ads, ADS.P2, ADS.P3)
#%%
e1=0
def assign_add():
global dac, e1
try:
add=i2c.scan()
if add[1]==96:
dac = adafruit_mcp4725.MCP4725(i2c,address=0x60)
if add[1]==97:
dac = adafruit_mcp4725.MCP4725(i2c,address=0x61)
except IndexError:
e1=e1+1
assign_add()
if e1>100:
GPIO.output(17,GPIO.LOW)
GPIO.output(22,GPIO.LOW)
GPIO.output(24,GPIO.LOW)
raise IndexError
except ValueError:
e1=e1+1
assign_add()
if e1>100:
GPIO.output(17,GPIO.LOW)
GPIO.output(22,GPIO.LOW)
GPIO.output(24,GPIO.LOW)
raise IndexError
#%%
def ocp(name,T,interval):
global VB,dac
now = datetime.now()
NAME=name+'_OCP'+str(now.strftime("%d-%m-%Y-%H:%M:%S"))
T0=time.time()
o=0
while True:
try:
T1=time.time()-T0
vb=VB.voltage
if o%interval==0:
with open(NAME+'livedata'+'.csv',mode="a")as file:
file.write(f"{T1},{vb}\n")
sys.stdout.write('\r'+'Battery Voltage: '+str(round(vb,4))+'Time (s):'+str(round(T1,2)))
sys.stdout.flush()
o=o+1
if T1 >T:
break
except KeyboardInterrupt:
sys.exit()
#%%
def discharge(name,I_D,R,vbmax,vbmin,TD,TL_D=True,interval=10):
global VB, VS, dac, ESC
ESC=False
now = datetime.now()
NAME=name+'_Discharge_'+str(I_D)+'A_'+str(now.strftime("%d-%m-%Y-%H:%M:%S"))
with open(NAME+'.csv',mode="a")as file:
file.write('t,V,I\n')
# times=[]
# Vb=[]
# I=[]
e=0
d=0
vmos=I_D*R*1000
GPIO.output(17,GPIO.LOW)
GPIO.output(24,GPIO.HIGH)
GPIO.output(22,GPIO.HIGH)
time.sleep(0.1)
T0D=time.time()
######################DISCHARGE####################
while True:
try:
B=int(round((vmos/5000)*4095))
if B > 4094:
print('Error! DAC saturated (High)')
break
if B < 0:
print('Error! DAC saturated (Low)')
break
dac.raw_value = B
vb=VB.voltage
i=VS.voltage/R
T1=time.time()-T0D
if d % interval ==0:
# times.append(T1)
# Vb.append(vb)
# I.append(-1*i)
with open(NAME+'.csv',mode="a")as file:
file.write(f"{T1},{vb},{-1*i}\n")
iError=i-I_D
if abs(iError) > 0.05*I_D:
vmos=vmos-(iError*R*1000)
TDD=time.time()-T0D
if d >2:
if vb > vbmax:
print('Battery voltage high')
break
if vb < vbmin:
print('Battery voltage low')
break
if TL_D:
if TDD > TD:
break
d=d+1
print("Mode= Discharge Battery Voltage: "+str(round(vb,4))+" DAC: "+str(B)+' Current: '+str(round(i,4))+" Time (s):"+str(round(TDD,2))+" Errors: "+str(e),end='\r')
except OSError:
e=e+1
assign_add()
if e >100:
print('Too many OSErrors')
ESC=True
break
else:
continue
except ValueError:
e=e+1
assign_add()
if e >100:
print('Too many ValueErrors')
ESC=True
break
else: continue
except IndexError:
e=e+1
assign_add()
if e >100:
print('Too many ValueErrors')
ESC=True
break
else: continue
except KeyboardInterrupt:
GPIO.output(22,GPIO.LOW)
dac.raw_value=0
GPIO.output(24,GPIO.LOW)
ESC=True
break
if ESC:
sys.exit()
GPIO.output(22,GPIO.LOW)
GPIO.output(17,GPIO.LOW)
GPIO.output(24,GPIO.LOW)
#%%
def charge(name,I_C,R,vbmax,vbmin,TC,TL_C=True,interval=10):
global VB, VS, dac,ESC
ESC=False
now = datetime.now()
NAME=name+'_Charge_'+str(I_C)+'A_'+str(now.strftime("%d-%m-%Y-%H:%M:%S"))
with open(NAME+'.csv',mode="a")as file:
file.write('t,V,I\n')
e=0
c=0
vmos=I_C*R*1000
GPIO.output(17,GPIO.HIGH)
GPIO.output(22,GPIO.HIGH)
time.sleep(0.1)
#########CHARGE#####################
T0C=time.time()
while True:
try:
B=int(round((vmos/5000)*4095))
if B > 4094:
print('Error! DAC saturated (High)')
break
if B < 0:
print('Error! DAC saturated (Low)')
break
dac.raw_value = B
vb=VB.voltage
i=VS.voltage/R
T1=time.time()-T0C
if c % interval ==0:
with open(NAME+'.csv',mode="a")as file:
file.write(f"{T1},{vb},{i}\n")
iError=i-I_C
if abs(iError) > 0.05*I_C:
vmos=vmos-(iError*R*1000)
TCC=time.time()-T0C
if c>2:
if vb > vbmax:
print('Battery voltage high')
break
if vb < vbmin:
print('Battery voltage low')
break
if TL_C:
if TCC > TC:
break
c=c+1
print('Mode= Charge Battery Voltage: '+str(round(vb,4))+' DAC: '+str(B)+' Current: '+str(round(i,6))+'Time (s):'+str(round(TCC,2))+' Errors: '+str(e),end='\r')
except OSError:
e=e+1
assign_add()
if e >100:
print('Too many OSErrors')
ESC=True
break
else:
continue
except ValueError:
e=e+1
assign_add()
if e >100:
print('Too many ValueErrors')
ESC=True
break
else: continue
except IndexError:
e=e+1
assign_add()
if e >100:
print('Too many ValueErrors')
ESC=True
break
else: continue
except KeyboardInterrupt:
ESC=True
GPIO.output(22,GPIO.LOW)
GPIO.output(17,GPIO.LOW)
dac.raw_value=0
GPIO.output(24,GPIO.LOW)
ESC=True
break
if ESC:
sys.exit()
GPIO.output(22,GPIO.LOW)
GPIO.output(17,GPIO.LOW)
#%%
def cycle_discharge_first(name,I_C,I_D,R,vbmax,vbmin,TD,TC,cycles,TL_C=True,TL_D=True,interval=10):
global VB, VS, dac
now = datetime.now()
NAME=name+str(cycles)+'Cycles'+'_D'+str(I_D)+'A_C'+str(I_C)+'A_'+str(now.strftime("%d-%m-%Y-%H:%M:%S"))
with open(NAME+'livedata'+'.csv',mode="a")as file:
file.write('t,V,I\n')
ESC=False
t0=time.time()
e=0
for j in range(cycles):
c=0
d=0
vmos=I_D*R*1000
GPIO.output(17,GPIO.LOW)
GPIO.output(24,GPIO.HIGH)
GPIO.output(22,GPIO.HIGH)
time.sleep(0.1)
T0D=time.time()
######################DISCHARGE####################
while True:
try:
B=int(round((vmos/5000)*4095))
if B > 4094:
print('Error! DAC saturated (High)')
break
if B < 0:
print('Error! DAC saturated (Low)')
break
dac.raw_value = B
vb=VB.voltage
i=VS.voltage/R
T1=time.time()-t0
if d % interval ==0:
with open(NAME+'.csv',mode="a")as file:
file.write(f"{T1},{vb},{-1*i}\n")
iError=i-I_D
if abs(iError) > 0.05*I_D:
vmos=vmos-(iError*R*1000)
TDD=time.time()-T0D
if d >10:
if vb > vbmax:
print('Battery voltage high')
break
if vb < vbmin:
print('Battery voltage low')
break
if TL_D:
if TDD > TD:
break
d=d+1
print('Mode= Discharge Cycle: '+str(j)+' Battery Voltage: '+str(round(vb,4))+' DAC: '+str(B)+' Current: '+str(round(i,4))+' Time (s):'+str(round(TDD,2))+' Errors: '+str(e),end='\r')
except OSError:
e=e+1
assign_add()
if e >100:
print('Too many OSErrors')
ESC=True
break
else:
continue
except ValueError:
e=e+1
assign_add()
if e >100:
print('Too many ValueErrors')
ESC=True
break
else: continue
except IndexError:
e=e+1
assign_add()
if e >100:
print('Too many ValueErrors')
ESC=True
break
else: continue
except KeyboardInterrupt:
ESC=True
GPIO.output(22,GPIO.LOW)
dac.raw_value=0
GPIO.output(24,GPIO.LOW)
break
if ESC:
break
GPIO.output(24,GPIO.LOW)
GPIO.output(22,GPIO.LOW)
vmos=I_C*R*1000
e=0
GPIO.output(17,GPIO.HIGH)
GPIO.output(22,GPIO.HIGH)
time.sleep(0.1)
T0C=time.time()
########################CHARGE#################
while True:
try:
B=int(round((vmos/5000)*4095))
if B > 4094:
print('Error! DAC saturated (High)')
break
if B < 0:
print('Error! DAC saturated (Low)')
break
dac.raw_value = B
vb=VB.voltage
i=VS.voltage/R
T1=time.time()-t0
if c % interval ==0:
with open(NAME+'.csv',mode="a")as file:
file.write(f"{T1},{vb},{i}\n")
iError=i-I_C
if abs(iError) > 0.05*I_C:
vmos=vmos-(iError*R*1000)
TCC= time.time()-T0C
if c>10:
if vb > vbmax:
print('Battery voltage high')
break
if vb < vbmin:
print('Battery voltage low')
break
if TL_C:
if TCC> TC:
break
c=c+1
print('Mode= Charge Cycle: '+str(j)+ ' Battery Voltage: '+str(round(vb,4))+' DAC: '+str(B)+' Current: '+str(round(i,4))+'Time (s):'+str(round(TCC,2))+' Errors: '+str(e),end='\r')
except OSError:
e=e+1
assign_add()
if e >100:
print('Too many OSErrors')
ESC=True
break
else:
continue
except ValueError:
e=e+1
assign_add()
if e >100:
print('Too many ValueErrors')
ESC=True
break
else: continue
except IndexError:
e=e+1
assign_add()
if e >100:
print('Too many ValueErrors')
ESC=True
break
else: continue
except KeyboardInterrupt:
ESC=True
GPIO.output(22,GPIO.LOW)
GPIO.output(17,GPIO.HIGH)
dac.raw_value=0
break
GPIO.output(22,GPIO.LOW)
GPIO.output(17,GPIO.LOW)
if ESC:
break
dac.raw_value=0
GPIO.output(22,GPIO.LOW)
GPIO.output(24,GPIO.LOW)
if ESC:
sys.exit()
#%%
def cycle_charge_first(name,I_C,I_D,R,vbmax,vbmin,TD,TC,cycles,TL_C=True,TL_D=True,interval=10):
global VB, VS, dac
now = datetime.now()
NAME=name+str(cycles)+'Cycles'+'_D'+str(I_D)+'A_C'+str(I_C)+'A_'+str(now.strftime("%d-%m-%Y-%H:%M:%S"))
with open(NAME+'livedata'+'.csv',mode="a")as file:
file.write('t,V,I\n')
ESC=False
t0=time.time()
e=0
GPIO.output(22,GPIO.HIGH)
for j in range(cycles):
c=0
d=0
vmos=I_C*R*1000
GPIO.output(17,GPIO.HIGH)
time.sleep(0.1)
#########CHARGE#####################
T0C=time.time()
while True:
try:
B=int(round((vmos/5000)*4095))
if B > 4094:
print('Error! DAC saturated (High)')
break
if B < 0:
print('Error! DAC saturated (Low)')
break
dac.raw_value = B
vb=VB.voltage
i=VS.voltage/R
T1=time.time()-t0
if c % interval ==0:
with open(NAME+'.csv',mode="a")as file:
file.write(f"{T1},{vb},{i}\n")
iError=i-I_C
if abs(iError) > 0.05*I_C:
vmos=vmos-(iError*R*1000)
TCC=time.time()-T0C
if c>2:
if vb > vbmax:
print('Battery voltage high')
break
if vb < vbmin:
print('Battery voltage low')
break
if TL_C:
if TCC > TC:
break
c=c+1
print('Mode= Charge Cycle: '+str(j)+' Battery Voltage: '+str(round(vb,4))+' DAC: '+str(B)+' Current: '+str(round(i,6))+'Time (s):'+str(round(TCC,2))+' Errors: '+str(e),end='\r')
except OSError:
e=e+1
assign_add()
if e >100:
print('Too many OSErrors')
ESC=True
break
else:
continue
except ValueError:
e=e+1
assign_add()
if e >100:
print('Too many ValueErrors')
ESC=True
break
else: continue
except IndexError:
e=e+1
assign_add()
if e >100:
print('Too many ValueErrors')
ESC=True
break
else: continue
except KeyboardInterrupt:
ESC=True
GPIO.output(22,GPIO.LOW)
GPIO.output(17,GPIO.LOW)
dac.raw_value=0
GPIO.output(24,GPIO.LOW)
break
GPIO.output(17,GPIO.LOW)
if ESC:
break
vmos=I_D*R*1000
B=int(round((vmos/5000)*4095))
dac.raw_value = B
GPIO.output(24,GPIO.HIGH)
time.sleep(0.1)
T0D=time.time()
###########DISCHARGE#############
while True:
try:
B=int(round((vmos/5000)*4095))
if B > 4094:
print('Error! DAC saturated (High)')
break
if B < 0:
print('Error! DAC saturated (Low)')
break
dac.raw_value = B
vb=VB.voltage
i=VS.voltage/R
T1=time.time()-t0
if d % interval ==0:
with open(NAME+'.csv',mode="a")as file:
file.write(f"{T1},{vb},{-1*i}\n")
iError=i-I_D
if abs(iError) > 0.05*I_D:
vmos=vmos-(iError*R*1000)
TDD=time.time() -T0D
if d >2:
if vb > vbmax:
print('Battery voltage high')
break
if vb < vbmin:
print('Battery voltage low')
break
if TL_D:
if TDD> TD:
break
d=d+1
print('Mode= Discharge Cycle: '+str(j)+' Battery Voltage: '+str(round(vb,4))+' DAC: '+str(B)+' Current: '+str(round(i,6))+' Time (s):'+str(round(TDD,2))+' Errors: '+str(e),end='\r')
except OSError:
e=e+1
assign_add()
if e >100:
print('Too many OSErrors')
break
else:
continue
except ValueError:
e=e+1
assign_add()
if e >100:
print('Too many ValueErrors')
break
else: continue
except IndexError:
e=e+1
assign_add()
if e >100:
print('Too many ValueErrors')
ESC=True
break
else: continue
except KeyboardInterrupt:
ESC=True
GPIO.output(22,GPIO.LOW)
dac.raw_value=0
GPIO.output(24,GPIO.LOW)
break
GPIO.output(17,GPIO.LOW)
vmos=I_C*R*1000
B=int(round((vmos/5000)*4095))
dac.raw_value = B
GPIO.output(24,GPIO.LOW)
if ESC:
break
GPIO.output(22,GPIO.LOW)
GPIO.output(17,GPIO.LOW)
dac.raw_value=0
GPIO.output(24,GPIO.LOW)
if ESC:
sys.exit()
#%%