Can we run the script also on µPy, or does it need to be rewritten?
Code: Select all
#!/usr/bin/python
# coding=utf-8
# 22.12.2011
# Dieses Programm kommuniziert mit Gira RWM
import serial
import signal
import sys
import binascii
import types
import time
# Seriellen Port eintragen
# ser = serial.Serial('/dev/ttyUSB0', 9600,)
ser = serial.Serial('COM7', 9600,)
# Steuerzeichen
null = binascii.unhexlify("00")
stx = binascii.unhexlify("02")
etx = binascii.unhexlify("03")
ack = binascii.unhexlify("06")
# Daten im Format [Req, Res]
req_res = [
[stx+"0464"+etx,""],
[stx+"0868"+etx,""],
[stx+"0969"+etx,""],
[stx+"0B72"+etx,""],
[stx+"0C73"+etx,""],
[stx+"0D74"+etx,""],
[stx+"0E75"+etx,""]]
result = []
# Sauber Beenden mit Strg+C
def process_sigint(signum, frame):
print ("Ende")
ser.close()
sys.exit(0)
# Daten lesen
def get_data(p_req_res):
state = 0
data = ""
for rr in p_req_res:
# print "Sent Data ",rr[0]
ser.flushInput()
ser.write(rr[0])
while 1:
read = ser.read()
if read == null or read == ack:
# print "Got 1Data ", read, "->", binascii.b2a_hex(read)
continue
if read == stx:
# print "Begin"
state = 1
data = ""
if read == etx:
state = 0
data = data + read
# print "Got Data ", data, "->", binascii.b2a_hex(data)
rr[1] = data
ser.write(ack)
time.sleep(0.1)
break
if state == 1:
data = data + read
# Daten auswerten
def process_data(p_req_res):
n = 0
for rr in p_req_res:
item = ["",""]
n=n+1
if n == 1:
item = ["Serial",int(rr[1][3:11],16)]
elif n == 2:
item = ["?",int(rr[1][3:11],16)]
elif n == 3:
item = ["Betriebszeit",int(rr[1][3:11],16)/4/60/60]
elif n == 4:
item = ["Rauchkammer",int(rr[1][3:7],16)*0.003223]
result.append(item)
item = ["Anzahl Rauchalarm",int(rr[1][7:9],16)]
result.append(item)
item = ["Verschmutzungsgrad",int(rr[1][9:11],16)]
elif n == 5:
item = ["Spannung Batterie",int(rr[1][3:7],16)*0.018369]
result.append(item)
item = ["Temp 1",(int(rr[1][7:9],16)/2)-20]
result.append(item)
item = ["Temp 2",(int(rr[1][9:11],16)/2)-20]
elif n == 6:
item = ["Anzahl Thermoalarm",int(rr[1][3:5],16)]
result.append(item)
item = ["Anzahl Testalarm",int(rr[1][5:7],16)]
result.append(item)
item = ["Anzahl Alarm Draht",int(rr[1][7:9],16)]
result.append(item)
item = ["Anzahl Alarm Funk",int(rr[1][9:11],16)]
elif n == 7:
item = ["Anzahl Testalarm Draht",int(rr[1][3:5],16)]
result.append(item)
item = ["Anzahl Testalarm Funk",int(rr[1][5:7],16)]
result.append(item)
signal.signal(signal.SIGINT, process_sigint)
get_data(req_res)
#for rr in req_res:
# print rr[0], "-->",rr[1], "-->",binascii.b2a_hex(rr[1])
process_data(req_res)
for res in result:
print (res[0], "-->",res[1])