class Monitor:
def __init__(self):
# To avoid memory errors setup display ASAP and surround in garbabe collection to improvce chances
gc.collect()
disp = epaper.Display('R', mode=epaper.FAST)
gc.collect()
# Pass display to draw Class
self.screen = draw(disp)
#Create battery ADC interface
currentADC = BatteryCurrentADC()
# Initialise batteries can be test or normal
#self.battery1 = testBattery(pyb.Pin.board.X11, currentADC, AfuncArg='chan 0_1',
# initialcharge=100, batteryAH=100)
#self.battery2 = testBattery(pyb.Pin.board.X12, currentADC, AfuncArg='chan 2_3',
# initialcharge=100, batteryAH=100)
self.mount_fram()
try:
Aoff1, Aoff2 = self.config()
except:
Aoff1 = 0
Aoff2 = 0
print('no config')
self.battery1 = Battery(pyb.Pin.board.X12,
currentADC,
AfuncArg='chan 0_1',
initialcharge=65,
batteryAH=100,
Aoffset=Aoff1)
self.battery2 = self.battery1
# TODO: initialise CMD
self.CMD = BatCMD(self.battery1, self.battery2)
# initialse logger and file things up
self.last_write = 0
self.update()
# Main functional loop of the program
def run(self):
self.screen.update(self.battery1, self.battery2)
self.last_write = time()
screen_timer = pyb.millis()
while True:
# Update battery data and screen every 10 seconds
if pyb.elapsed_millis(screen_timer) > 10000:
screen_timer = self.update()
self.log_test()
gc.collect()
self.CMD.Poll()
# TODO - check for command interface
# Function to update battery data and screen
def update(self):
self.battery1.update()
self.battery2.update()
self.screen.update(self.battery1, self.battery2)
screen_timer = pyb.millis()
return screen_timer
# Function to check if log is to be written
# and if so write log and tidy files
def log_test(self):
current_time = time()
if localtime(current_time)[4] % 15 == 0 and localtime(
current_time - self.last_write)[4] > 5:
# write log
# get current filenames
# note:adjust time by 5 minutes to ensure midnight appears on previous days log
fn1, fn2 = self.filename(current_time - 300)
self.check_files(fn1, fn2)
self.write_log(fn1, self.battery1.log(current_time))
self.write_log(fn2, self.battery2.log(current_time))
self.last_write = current_time
# TODO: remove debug sentence
print('written to {}'.format(fn1))
# Static function to determine filenames on the basis of current time
@staticmethod
def filename(ctime):
tt = localtime(ctime)
fn1 = "/fram/Bat1-{0}-{1}-{2}".format(tt[2], tt[1], tt[0])
fn2 = "/fram/Bat2-{0}-{1}-{2}".format(tt[2], tt[1], tt[0])
return fn1, fn2
# Static function to write data to file
@staticmethod
def write_log(fn, data):
with open(fn, 'a') as f:
f.write(data)
sync()
# Static function to move old files out of fram and into logs folder of SD drive
@staticmethod
def check_files(fn1, fn2):
ld = listdir('/fram')
if len(ld) > 2:
for f in ld:
#ignore config file
if f != 'config':
fullname = '/fram/' + f
if fullname != fn1 and fullname != fn2:
# file not current so move
cp(fullname, '/sd/logs/')
remove(fullname)
sync()
# Static function to mount fram drive at startup
@staticmethod
def mount_fram():
i2c = pyb.I2C(1, pyb.I2C.MASTER)
f = FRAM(i2c)
try:
pyb.mount(None, '/fram')
except:
pass
pyb.mount(f, '/fram')
# Function to setup Fram and read config file values for calibration
def config(self):
with open('/fram/config', 'r') as f:
Aoff1 = f.readline()
Aoff2 = f.readline()
return float(Aoff1), float(Aoff2)
def write_config(self, Aoff1, Aoff2):
with open('/fram/config', 'w') as f:
f.write("{0}\r\n".format(Aoff1))
f.write("{0}\r\n".format(Aoff2))
sync()
class Monitor:
def __init__(self):
# To avoid memory errors setup display ASAP and surround in garbabe collection to improvce chances
gc.collect()
disp = epaper.Display('R', mode=epaper.FAST)
gc.collect()
# Pass display to draw Class
self.screen = draw(disp)
#Create battery ADC interface
currentADC = BatteryCurrentADC()
# Initialise batteries can be test or normal
#self.battery1 = testBattery(pyb.Pin.board.X11, currentADC, AfuncArg='chan 0_1',
# initialcharge=100, batteryAH=100)
#self.battery2 = testBattery(pyb.Pin.board.X12, currentADC, AfuncArg='chan 2_3',
# initialcharge=100, batteryAH=100)
self.mount_fram()
try:
Aoff1, Aoff2 = self.config()
except:
Aoff1 = 0
Aoff2 = 0
print('no config')
self.battery1 = Battery(pyb.Pin.board.X12, currentADC, AfuncArg='chan 0_1',
initialcharge = 65, batteryAH = 100, Aoffset=Aoff1)
self.battery2 =self.battery1
# TODO: initialise CMD
self.CMD = BatCMD(self.battery1, self.battery2)
# initialse logger and file things up
self.last_write = 0
self.update()
# Main functional loop of the program
def run(self):
self.screen.update(self.battery1, self.battery2)
self.last_write = time()
screen_timer = pyb.millis()
while True:
# Update battery data and screen every 10 seconds
if pyb.elapsed_millis(screen_timer) > 10000:
screen_timer = self.update()
self.log_test()
gc.collect()
self.CMD.Poll()
# TODO - check for command interface
# Function to update battery data and screen
def update(self):
self.battery1.update()
self.battery2.update()
self.screen.update(self.battery1, self.battery2)
screen_timer = pyb.millis()
return screen_timer
# Function to check if log is to be written
# and if so write log and tidy files
def log_test(self):
current_time = time()
if localtime(current_time)[4] % 15 == 0 and localtime(current_time - self.last_write)[4] > 5:
# write log
# get current filenames
# note:adjust time by 5 minutes to ensure midnight appears on previous days log
fn1, fn2 = self.filename(current_time - 300)
self.check_files(fn1, fn2)
self.write_log(fn1, self.battery1.log(current_time))
self.write_log(fn2, self.battery2.log(current_time))
self.last_write = current_time
# TODO: remove debug sentence
print('written to {}'.format(fn1))
# Static function to determine filenames on the basis of current time
@staticmethod
def filename(ctime):
tt = localtime(ctime)
fn1 = "/fram/Bat1-{0}-{1}-{2}".format(tt[2], tt[1], tt[0])
fn2 = "/fram/Bat2-{0}-{1}-{2}".format(tt[2], tt[1], tt[0])
return fn1, fn2
# Static function to write data to file
@staticmethod
def write_log(fn, data):
with open(fn, 'a')as f:
f.write(data)
sync()
# Static function to move old files out of fram and into logs folder of SD drive
@staticmethod
def check_files(fn1, fn2):
ld = listdir('/fram')
if len(ld) > 2:
for f in ld:
#ignore config file
if f !='config':
fullname = '/fram/' + f
if fullname != fn1 and fullname != fn2:
# file not current so move
cp(fullname, '/sd/logs/')
remove(fullname)
sync()
# Static function to mount fram drive at startup
@staticmethod
def mount_fram():
i2c = pyb.I2C(1, pyb.I2C.MASTER)
f = FRAM(i2c)
try:
pyb.mount(None, '/fram')
except:
pass
pyb.mount(f, '/fram')
# Function to setup Fram and read config file values for calibration
def config(self):
with open('/fram/config', 'r') as f:
Aoff1 = f.readline()
Aoff2 = f.readline()
return float(Aoff1), float(Aoff2)
def write_config(self, Aoff1, Aoff2):
with open('/fram/config', 'w') as f:
f.write("{0}\r\n".format(Aoff1))
f.write("{0}\r\n".format(Aoff2))
sync()
