Homec4science
Diffusion servicenow-chat-alert (master) Browse

servicenow-chat-alert/yoctoLib.python.26380/Examples/Prog-FirmwareUpdate/firmwareupdate.py
9f2fba144c8fmaster

Last Change
Raw File

firmwareupdate.py
View Options

#!/usr/bin/python
# -*- coding: utf-8 -*-
import os, sys
# add ../../Sources to the PYTHONPATH
sys.path.append(os.path.join("..", "..", "Sources"))
from yocto_api import *
def upgradeSerialList(all_serials):
for serial in all_serials:
module = YModule.FindModule(serial)
product = module.get_productName()
serial = module.get_serialNumber()
current = module.get_firmwareRelease()
# check if a new firmware is available on yoctopuce.com
new_firmware = module.checkFirmware("www.yoctopuce.com", True)
if new_firmware == "":
print(product + " " + serial + "(rev=" + current + ") is up to date")
else:
print(product + " " + serial + "(rev=" + current + ") need be updated with firmware : ")
print(" " + new_firmware)
# execute the firmware upgrade
update = module.updateFirmware(new_firmware)
status = update.startUpdate()
while 100 > status >= 0:
new_status = update.get_progress()
if new_status != status:
print(str(new_status) + "% " + update.get_progressMessage())
YAPI.Sleep(500, errmsg)
status = new_status
if status < 0:
print("Firmware Update failed: " + update.get_progressMessage())
exit(1)
else:
if module.isOnline():
print(str(status) + "% Firmware Updated Successfully!")
else:
print(str(status) + " Firmware Update failed: module " + serial + "is not online")
exit(1)
errmsg = YRefParam()
# Setup the API to use local USB devices
if YAPI.RegisterHub("usb", errmsg) != YAPI.SUCCESS:
sys.exit("init error" + errmsg.value)
i = 1
for i in range(1, len(sys.argv)):
print("Update module connected to hub " + sys.argv[i])
# Setup the API to use local USB devices
if YAPI.RegisterHub(sys.argv[i], errmsg) != YAPI.SUCCESS:
sys.exit("init error" + errmsg.value)
hubs = []
shield = []
devices = []
# fist step construct the list of all hub /shield and devices connected
module = YModule.FirstModule()
while module is not None:
product = module.get_productName()
serial = module.get_serialNumber()
if product == "YoctoHub-Shield":
shield.append(serial)
elif product[0:8] == "YoctoHub":
hubs.append(serial)
elif product != "VirtualHub":
devices.append(serial)
module = module.nextModule()
# fist upgrades all Hubs...
upgradeSerialList(hubs)
# ... then all shield..
upgradeSerialList(shield)
# ... and finally all devices
upgradeSerialList(devices)
print("All devices are now up to date")
YAPI.FreeAPI()
c4science · Help