+STATUS_READY = 0
+STATUS_DONE = 1
+STATUS_ERROR = 2
+STATUS_PREPARED = 3
+STATUS_PROGRAMMING = 4
+
+class FPGAUpgradeCore() :
+ status = STATUS_READY
+ errmsg = ''
+ callcount = 0
+ MAX_CALL_COUNT = 1500
+ def __init__(self, firmwarefile, devicefile):
+ print '[FPGAUpgrade]'
+ self.devicefile = devicefile
+ self.firmwarefile = firmwarefile
+
+ def doUpgrade(self):
+ firmware,device = None,None
+ def closefpga(fp, fd):
+ if fd is not None: os.close(fd)
+ if fp is not None: fp.close()
+ try:
+ size = os.path.getsize(self.firmwarefile)
+ if size == 0: raise Exception, 'data_size is zero'
+ #print '[FPGAUpgradeCore] data_size :',size
+
+ firmware = open(self.firmwarefile, 'rb')
+ device = os.open(self.devicefile, os.O_RDWR)
+ #print '[FPGAUpgradeCore] open >> [ok]'
+
+ rc = fcntl.ioctl(device, 0, size)
+ if rc < 0: raise Exception, 'fail to set size : %d'%(rc)
+ #print '[FPGAUpgradeCore] set size >> [ok]'
+
+ rc = fcntl.ioctl(device, 2, 5)
+ if rc < 0: raise Exception, 'fail to set programming mode : %d'%(rc)
+ #print '[FPGAUpgradeCore] programming mode >> [ok]'
+ self.status = STATUS_PREPARED
+
+ while True:
+ data = firmware.read(1024)
+ if data == '': break
+ os.write(device, data)
+ #print '[FPGAUpgradeCore] write data >> [ok]'
+
+ self.status = STATUS_PROGRAMMING
+ rc = fcntl.ioctl(device, 1, 0)
+ if rc < 0: raise Exception, 'fail to programming : %d'%(rc)
+ #print '[FPGAUpgradeCore] upgrade done.'
+ if self.callcount < 100: raise Exception, 'wrong fpga file.'
+ except Exception, msg:
+ self.errmsg = msg
+ print '[FPGAUpgradeCore] ERROR >>',msg
+ closefpga(firmware, device)
+ return STATUS_ERROR
+ closefpga(firmware, device)
+ return STATUS_DONE
+
+ def upgradeMain(self):
+ self.status = STATUS_READY
+ self.status = self.doUpgrade()
+ if self.status == STATUS_DONE:
+ print '[FPGAUpgrade] upgrade done.'
+ elif self.status == STATUS_ERROR:
+ print '[FPGAUpgrade] occur error.'
+ else: print '[FPGAUpgrade] occur unknown error.'
+
+class FPGAUpgradeManager:
+ fu = None
+ def get_interval(self):
+ return 200
+
+ def fpga_upgrade(self, datafile, device):
+ self.fu = FPGAUpgradeCore(firmwarefile=datafile, devicefile=device)
+ thread.start_new_thread(self.fu.upgradeMain, ())
+
+ def checkError(self):
+ if self.fu.status == STATUS_ERROR:
+ self.fu.callcount = 0
+ return True
+ return False
+
+ def get_status(self):
+ if self.fu.status == STATUS_READY:
+ return 0
+ elif self.fu.status == STATUS_ERROR:
+ return -1
+ elif self.fu.status == STATUS_PREPARED:
+ return 2
+ elif self.fu.status == STATUS_PROGRAMMING:
+ self.fu.callcount += 1
+ ret = (self.fu.callcount * 100) / self.fu.MAX_CALL_COUNT + 2
+ if ret >= 100: ret = 99
+ #print "callcount : [%d]"%(self.fu.callcount);
+ return ret
+ elif self.fu.status == STATUS_DONE:
+ return 100
+
+ def get_error_msg(self, errno, errmsg):
+ return str(self.fu.errmsg)
+
+class UpgradeStatus(Screen):
+ skin = """
+ <screen position="center,center" size="450,130" title=" ">
+ <widget name="name" position="10,0" size="430,20" font="Regular;18" halign="left" valign="bottom"/>
+ <widget name="slider" position="10,25" size="430,30" borderWidth="2" borderColor="#cccccc"/>
+ <widget name="status" position="10,25" zPosition="1" size="430,30" font="Regular;18" halign="center" valign="center" foregroundColor="#9f1313" transparent="1"/>
+ <widget source="info" render="Label" position="10,70" zPosition="1" size="430,60" font="Regular;22" halign="center" valign="center" transparent="1"/>
+ </screen>
+ """
+
+ def __init__(self, session, parent, timeout = 20):
+ Screen.__init__(self,session)
+ self.session = session
+
+ self["actions"] = ActionMap(["OkCancelActions"],
+ {
+ "ok": self.keyExit,
+ }, -2)
+
+ self.is_done = 0
+ self.exit_count = 0
+ self.timeout = 20
+ self.title_str = "FPGA Upgrade"
+
+ #self["name"] = Label(_("Upgrade status"))
+ self["name"] = Label(_(" "))
+ self["info"] = StaticText(_("Can't cancel during upgrade!!"))
+
+ self["status"] = Label(_("Status : 0%"))
+ self.status_bar = self["status"]
+
+ self.slider = Slider(0, 100)
+ self["slider"] = self.slider
+
+ self.setTitle("FPGA Upgrade Status")
+
+ self.parent = parent
+ self.timer_check_progress = eTimer()
+ self.timer_check_progress.callback.append(self.callbackDoCheckProgress)
+ interval = self.parent.FPGA.get_interval()
+ self.timer_check_progress.start(interval)
+ self.need_restart = False
+
+ def callbackDoCheckProgress(self):
+ self.status = self.parent.FPGA.get_status()
+
+ if self.status > 0:
+ self.slider.setValue(self.status)
+
+ if self.status == 100:
+ #print "fpga-upgrade done!!"
+ self.status_bar.setText(_("Succeed"))
+ #self.status_bar.setText(_("%d / 100" % (self.status)))
+ self.timer_check_progress.stop()
+ self.is_done = 1
+ self.timer_exit = eTimer()
+ self.timer_exit.callback.append(self.callbackExit)
+ self.timer_exit.start(1000)
+
+ elif self.status < 0:#elif self.status == -1 or self.status == -2:
+ #print "fpga-upgrade error >> errno : [%d]" % (self.status)
+ ERROR_MSG = ''
+ ERROR_CODE = int(self.status) * -1
+ ERROR_MSG = self.parent.FPGA.get_error_msg(ERROR_CODE, ERROR_MSG)
+ self.status_bar.setText("Fail to update!!")
+ self["info"].setText(_("Error[%d] : %s.\nPress OK to exit." % (self.status, ERROR_MSG)))
+ self.timer_check_progress.stop()
+ self.is_done = 1
+
+ else:
+ #print "fpga-upgrade status : %d" % self.status
+ self.status_bar.setText(_("%d / 100" % (self.status)))
+
+ def callbackExit(self):
+ self.need_restart = True
+ if self.exit_count == self.timeout:
+ self.timer_exit.stop()
+ self.keyExit()
+ self.exit_count = self.exit_count + 1
+ #self.instance.setTitle("%s (%d)" % (self.title_str, (self.timeout-self.exit_count)))
+ self["info"].setText("Reboot after %d seconds.\nPress the OK to reboot now." %(self.timeout-self.exit_count))
+
+ def keyExit(self):
+ if self.need_restart:
+ from Screens.Standby import TryQuitMainloop
+ self.session.open(TryQuitMainloop, 2)
+ if self.is_done :
+ self.close()
+