def test(com, times, logfile):
log("{} - test started.".format(nowtimestr()), "w")
count = 0
plc.write_coil(1, 0xfc00, 1)
set_port(comid, 115200, 8, 1, 'N')
while count <= times:
count += 1
x = isonline(com, True)
if x is 1:
logline = "{} - hmi online success. count = {}".format(
nowtimestr(), count)
log(logfile, logline)
plc.write_coil(1, 0xfc00, 0)
print("{} - hmi powered off".format(nowtimestr()))
if x is 0:
log("{} hmi online err.".format(nowtimestr()))
break
x = isonline(com, False)
if x is 2:
logline = "{} - hmi offline success. count = {}".format(
nowtimestr(), count)
log(logline)
plc.write_coil(1, 0xfc00, 1)
print("{} - hmi powered on".format(nowtimestr()))
if x is 0:
log("{} hmi offline err.".format(nowtimestr()))
break
log("{} - test finished.".format(nowtimestr()))
def isonline(com: str, flag: bool):
test_count = 0
while test_count <= 5000:
test_count += 1
try:
hmiport = set_port(com, 115200, 8, 1, 'N')
s = hmiport.readline()
if s:
if b'ngrok-----' in s:
print(s)
l = s.strip().split(b" ")
if len(l) == 3:
if l[1] == b' ngrok-----FD_ISSET( it1->first, &readSet )&&tempinfo->isconnect==1----' \
b'tempinfo->istype=3':
if flag:
loginfo = l[0][-12:-1].decode(
) + " hmi online = True"
log(loginfo)
return 1
if l[1] == b' ngrok-----err------------socklist.count(mainsock)!=0&&mainsock!=0':
if not flag:
loginfo = l[0][-12:-1].decode(
) + " hmi online = False"
log(loginfo)
return 2
except Exception as e:
print("{} - read hmi port fail. testing stopped: {}".format(
nowtimestr(), e))
break
return 0
time.sleep(2)
set_power(box_y[m], 1) # 上电
box_powerstate[m] = 1 # 记录上电状态
box_record[m]["powstamp"] = nowtimestamp() # 上电时间
time.sleep(0.1)
def write_json(dic: dict):
if dic:
with open("record.json", 'w', encoding='utf-8') as f:
f.write(json.dumps(dic, ensure_ascii=False, indent=4))
return True
if __name__ == "__main__":
port = set_port("com7", 9600, 8, 1, "N")
master = ModbusRtu(port)
for y in ['m' + str(i) for i in range(5)]:
set_power(y, 0)
time.sleep(10)
machinecodes = [
'V020011811156605a9e4f5f659b', 'V02001181115661a675e8634171',
'V02001181115662a2d12c524140', 'V020011811156635a9e4f5f58d3',
'V02001181115664a2d12c0e20a2'
]
box_y, box_acts, box_powerstate, box_record = {}, {}, {}, {}
for m in machinecodes:
box_y[m] = "m" + m[14]
box_acts[m] = "None"
box_powerstate[m] = 0
box_record[m] = {
client.connect(HOST, PORT, 125)
client.loop_forever()
return client
def close_connect(mqtt_client: mqtt.Client):
mqtt_client.disconnect()
def offline_report(machinecode):
print("v-box with machine code[{}] is offline!".format(machinecode))
if __name__ == "__main__":
global box_acts
port = set_port("com12", 9600, 7, 1, "E")
machinecodes = [
'V020011811156605a9e4f5f659b', 'V02001181115661a675e8634171',
'V02001181115662a2d12c524140', 'V020011811156635a9e4f5f58d3',
'V02001181115664a2d12c0e20a2'
]
box_powerset = dict([(m, "y" + m[14]) for m in machinecodes])
box_acts = dict([(m, "None") for m in machinecodes])
topic = [("pibox/cts/" + machinecode, 0) for machinecode in machinecodes]
timeout = 60
thread = threading._start_new_thread(mqtt_go, ())
i, j, z = 0, 0, 0
while i < 10000:
i += 1
for m in machinecodes:
set_power(box_powerset[m], 0)
#!/usr/bin/python
# -*- coding:utf-8 -*-
# -----------------------------------------------------------
# File Name: hmi_auto_restart_via_plc
# Author: fan
# date: 2019/1/5
# 通过hmi串口是否有数据发出，判断hmi是否启动正常，若启动正常则下电hmi延时并重启hmi，继续测试；若hmi未启动则停止测试并报告问题
# -----------------------------------------------------------
from modbus_rtu_master import ModbusRtu
import time
from make_time_formated import nowtimestr
from watchcom import set_port, open_port, close_port, read_correct
print("{} - test started.".format(nowtimestr()))
hmiport = set_port('com9', 115200, 8, 1, 'N')
plcportporp = ("com7", 9600, 8, 1, "N")
plc = ModbusRtu(plcportporp)
plc.write_coil(1, 0xfc00, 1)
print("{} - hmi powered on".format(nowtimestr()))
readbytes = b'\x0201440AM008253\x03' or b'\x02014603R0519081\x03'
i = 0
while i <= 20000:
i += 1
x = 0
try:
while x < 30:
try:
x = read_correct(hmiport, readbytes)
if x:
print("{} - read hmi port success. test times: {}".format(nowtimestr(), i))
x = 30 # 跳出循环
def __init__(self, portprop):
self._port = set_port(*portprop) # "COMx", 9600, 8, 1, "N"
self.master = modbus_rtu.RtuMaster(self._port)
self.master.set_timeout(5.0)
self.master.set_verbose(True)
self.slave_stations = list(range(1, 255))