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threadDownloadFirmware.py
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threadDownloadFirmware.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
import sys
import time
import threading
import Esp
import urllib
from urllib import request
import socket
import shutil
import codecs
#from PyQt4 import QtGui, QtCore
from PyQt4.QtCore import *
from PyQt4.QtGui import *
class threadUserFirmware(QThread):
def __init__(self, board, savepath, com, iserase, size, addr, parent):
super(threadUserFirmware,self).__init__(parent)
self.board=board
self.savepath=savepath
self.com=com
self.iserase=iserase
self.size=size
self.erasePer=0
self.erasestart=False
self.erasetimer=None
self.burnaddr=0
if addr=="0x0":
self.burnaddr=0
else:
self.burnaddr=0x1000
print("burnaddr=====%d"%self.burnaddr)
def run(self):
esptool=Esp.ESPTool()
self.connect(esptool,SIGNAL("percentchange"),self.updateFirmwarePer)
self.connect(esptool,SIGNAL("eraseStart"),self.eraseStart)
if self.iserase=="yes":
self.erasetimer=threading.Timer(0.1,self.eraseTimer)
self.erasetimer.start()
try:
Esp.Burn(esptool,str(self.board),self.savepath,self.com,True)
time.sleep(1)
self.erasePer=100
self.emit(SIGNAL("firmwareAnyErase"),self.erasePer)
self.erasetimer.cancel()
except:
time.sleep(1)
self.erasePer=-1
self.emit(SIGNAL("firmwareAnyErase"),self.erasePer)
self.erasetimer.cancel()
self.erasestart=False
self.exit()
return
if self.iserase=="yes":
self.emit(SIGNAL("firmwareAnyErase"),100)
try:
if self.board=="esp32" or self.board=="esp8266" or self.board=="TPYBoardV202":
Esp.Burn(esptool,str(self.board),self.savepath,self.com,False,self.burnaddr)
else:#microbit
print("In threaddownloadfirmware:savepath=%s"%self.savepath)
self.emit(SIGNAL("firmwareAnyUpdate"),-2)
time.sleep(0.5)
self.emit(SIGNAL("goMicrobitUpdate"))
except:
self.emit(SIGNAL("firmwareAnyUpdate"),-1)
self.exit()
return
if self.board=="esp8266":
Esp.downOkReset()
self.exit()
def cbdownFramware(self,blocknum,blocksize,totalsize):
print(blocknum)
print(blocksize)
print(totalsize)
per=100.0*blocknum*blocksize/self.size
if per>=100:
per=100
self.emit(SIGNAL("firmwareAnyDown"),per)
return
self.emit(SIGNAL("firmwareAnyDown"),per)
def updateFirmwarePer(self,per):
print("updateFirmwarePer:%d"%per)
self.emit(SIGNAL("firmwareAnyUpdate"),per)
def eraseStart(self):
self.erasestart=True
def eraseTimer(self):
if self.erasestart==True:
self.erasePer+=0.5
if self.erasePer>=99:
self.erasePer=99
self.emit(SIGNAL("firmwareAnyErase"),self.erasePer)
self.erasestart=False
return
self.emit(SIGNAL("firmwareAnyErase"),self.erasePer)
self.erasetimer=threading.Timer(0.1,self.eraseTimer)
self.erasetimer.start()
class threadDownloadFirmware(QThread):
def __init__(self, url, board, savepath, com, iserase, size, addr, parent):
super(threadDownloadFirmware,self).__init__(parent)
self.url=url
self.board=board
self.savepath=savepath
self.com=com
self.iserase=iserase
self.size=size
self.erasePer=0
self.reDownloadNum=0
self.downloadOk=False
self.erasestart=False
self.erasetimer=None
self.burnaddr=0
if addr=="0x0":
self.burnaddr=0
else:
self.burnaddr=0x1000
print("burnaddr2=====%d"%self.burnaddr)
def run(self):
self.reDownload()
if self.downloadOk==True:
esptool=Esp.ESPTool()
self.connect(esptool,SIGNAL("percentchange"),self.updateFirmwarePer)
self.connect(esptool,SIGNAL("eraseStart"),self.eraseStart)
if self.iserase=="yes":
self.erasetimer=threading.Timer(0.1,self.eraseTimer)
self.erasetimer.start()
try:
Esp.Burn(esptool,str(self.board),self.savepath,self.com,True)
time.sleep(1)
self.erasePer=100
self.emit(SIGNAL("firmwareAnyErase"),self.erasePer)
self.erasetimer.cancel()
except:
time.sleep(1)
self.erasePer=-1
self.emit(SIGNAL("firmwareAnyErase"),self.erasePer)
self.erasetimer.cancel()
self.erasestart=False
self.exit()
return
if self.iserase=="yes":
self.emit(SIGNAL("firmwareAnyErase"),100)
try:
if self.board=="esp32" or self.board=="esp8266" or self.board=="TPYBoardV202":
Esp.Burn(esptool,str(self.board),self.savepath,self.com,False,self.burnaddr)
else:#microbit
print("In threaddownloadfirmware:savepath=%s"%self.savepath)
self.emit(SIGNAL("firmwareAnyUpdate"),-2)
time.sleep(0.5)
self.emit(SIGNAL("goMicrobitUpdate"))
except:
self.emit(SIGNAL("firmwareAnyUpdate"),-1)
self.exit()
return
if self.board=="esp8266" or self.board=="TPYBoardV202":
Esp.downOkReset()
self.exit()
def reDownload(self):
if self.reDownloadNum==3:
self.downloadOk=False
self.emit(SIGNAL("firmwareAnyDown"),-1)
return
try:
socket.setdefaulttimeout(5)
request.urlretrieve(self.url,self.savepath,self.cbdownFramware)
self.downloadOk=True
return
except:
print("urllib err :%s"%self.url)
self.reDownloadNum+=1
self.reDownload()
def cbdownFramware(self,blocknum,blocksize,totalsize):
print(blocknum)
print(blocksize)
print(totalsize)
per=100.0*blocknum*blocksize/self.size
if per>=100:
per=100
self.emit(SIGNAL("firmwareAnyDown"),per)
return
self.emit(SIGNAL("firmwareAnyDown"),per)
def updateFirmwarePer(self,per):
print("updateFirmwarePer:%d"%per)
self.emit(SIGNAL("firmwareAnyUpdate"),per)
def eraseStart(self):
self.erasestart=True
def eraseTimer(self):
if self.erasestart==True:
self.erasePer+=0.5
if self.erasePer>=99:
self.erasePer=99
self.emit(SIGNAL("firmwareAnyErase"),self.erasePer)
self.erasestart=False
return
self.emit(SIGNAL("firmwareAnyErase"),self.erasePer)
self.erasetimer=threading.Timer(0.1,self.eraseTimer)
self.erasetimer.start()