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22 changes: 10 additions & 12 deletions src/centralnode.py
Original file line number Diff line number Diff line change
Expand Up @@ -6,14 +6,15 @@
import logging
from Crypto.Util.number import size


log = logging.getLogger('central')
ch = logging.NullHandler()
ch.setLevel(logging.DEBUG)
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
formatter = logging.Formatter(
'%(asctime)s - %(name)s - %(levelname)s - %(message)s')
ch.setFormatter(formatter)
log.addHandler(ch)


class ConfigError(Exception):
def __init__(self):
self.message = "Can not config"
Expand Down Expand Up @@ -65,9 +66,9 @@ def send(self, payload, dest_slave, quant):
frame = self.build_send_frame(payload, dest_slave)
#self.ser = serial.Serial(self.lora_port, timeout=14)
self.ser.write(bytearray(frame))
result = self.ser.read(size =8)
result = self.ser.read(size=8)
log.debug("Data sent : %s", str(frame))
self.expected_size = 22 + 2 * quant -8
self.expected_size = 22 + 2 * quant - 8
return result

def receive(self):
Expand All @@ -94,8 +95,7 @@ def config_trama(self):

def init_lora(self):

expect = [
1, 0, 129, 12, 165, 165, 108, 64, 18, 7, 0, 0, 1, 1, 0, 3, 0]
expect = [1, 0, 129, 12, 165, 165, 108, 64, 18, 7, 0, 0, 1, 1, 0, 3, 0]
try:
expect[12] = self.networkid
check_sum = reduce(lambda x, y: x ^ y, expect)
Expand All @@ -114,11 +114,11 @@ def init_lora(self):
os._exit(0)
if list(response) != expect:
expect[3] = 13
expect[17] = expect[17]+1
expect[17] = expect[17] + 1
if list(response) == expect:
self.ser.close()
log.info("Lora Config Successfull")
return True
self.ser.close()
log.info("Lora Config Successfull")
return True
return False
self.ser.close()
log.info("Lora Config Successfull")
Expand All @@ -137,5 +137,3 @@ def quantity_poll(self):
if self.lastpollsize != 0:
n += 1
return n


36 changes: 22 additions & 14 deletions src/main.py
Original file line number Diff line number Diff line change
Expand Up @@ -16,24 +16,32 @@
from threading import Timer

send_pre = [5, 0, 1, 14, 0, 2, 0, 7, 1, 8]

def post_thread():


def post_thread():
global counter
global post_time_s
counter+=1
log.info("Posting in %s s",str(post_time_s - counter + 1))
if counter == post_time_s :
post_scada(node.post_path,args.production)
counter += 1
log.info("Posting in %s s", str(post_time_s - counter + 1))
if counter == post_time_s:
post_scada(node.post_path, args.production)
counter = 0
post_timer = Timer(1.0,post_thread)
post_timer = Timer(1.0, post_thread)
post_timer.start()


def build_argparser():
label = subprocess.check_output(["git", "describe"]).strip()
parser = argparse.ArgumentParser(description="To select production code")
parser.add_argument('-p','--production', action='store_true', default=False, help = "Create production code")
parser.add_argument('-v','--version', action='version', version=label.decode("utf-8"))
parser.add_argument('-p',
'--production',
action='store_true',
default=False,
help="Create production code")
parser.add_argument('-v',
'--version',
action='version',
version=label.decode("utf-8"))
return parser


Expand Down Expand Up @@ -90,7 +98,7 @@ def poll_loras(loras):


if __name__ == "__main__":

args = build_argparser().parse_args()
log = build_logger()

Expand All @@ -106,13 +114,13 @@ def poll_loras(loras):
f_post_boot(node.loras, node.post_path)
counter = 0
post_time_s = node.post_time
post_timer = Timer(1.0,post_thread)
post_timer = Timer(1.0, post_thread)
post_timer.start()
node.ser = serial.Serial(node.lora_port, timeout=14)
wtd_start.stop()
except Watchdog:
log.error("Reseting script due to wdt boot")
wtd = Watchdog(300) # 5min
wtd = Watchdog(300) # 5min
try:
while True:
poll_loras(node.loras)
Expand All @@ -129,4 +137,4 @@ def poll_loras(loras):
log.error("App Crashed!")
log.error("Problems? %s", sys.exc_info())
log.info("Restarting...")
os.execv(sys.executable, ['python'] + sys.argv)
os.execv(sys.executable, ['python'] + sys.argv)