+
+class VFDCtrlUpgradeCore() :
+ status = STATUS_READY
+ errmsg = ''
+ MAX_CALL_COUNT = 120
+ def __init__(self, firmwarefile, devicefile):
+ #print '[VFDCtrlUpgradeCore]'
+ self.devicefile = devicefile
+ self.firmwarefile = firmwarefile
+ #print '[VFDCtrlUpgradeCore] devicefile :', self.devicefile
+ #print '[VFDCtrlUpgradeCore] firmwarefile :', self.firmwarefile
+
+ def doUpgrade(self):
+ firmware,device,firmwarename = None,None,None
+ print '[VFDCtrlUpgradeCore] checkvfd..'
+ cmd_t = "/usr/lib/enigma2/python/Plugins/SystemPlugins/FirmwareUpgrade/checkvfd %s"
+ ret_d = os.popen(cmd_t % (self.firmwarefile)).read()
+
+ if ret_d is not None and len(ret_d) > 0:
+ print '[VFDCtrlUpgradeCore] fail to checkvfd.. [' + ret_d + ']'
+ return STATUS_ERROR
+
+ def closevfd(fp, fd, filename):
+ if fd is not None: os.close(fd)
+ if fp is not None: fp.close()
+ if filename is not None: os.system('rm -f %s' % (filename))
+ try:
+ max_size = 1024 * 16
+ size = max_size #os.path.getsize(self.firmwarefile)
+ if size == 0: raise Exception, 'data_size is zero'
+ #print '[VFDCtrlUpgradeCore] data_size :',size
+
+ for xx in range(3):
+ self.callcount = 0
+ self.status = STATUS_READY
+ firmwarename = os.path.splitext(self.firmwarefile)[0]
+ firmware = open(firmwarename, 'rb')
+ device = os.open(self.devicefile, os.O_RDWR)
+ #print '[VFDCtrlUpgradeCore] open >> [ok]'
+
+ rc = fcntl.ioctl(device, 0, size)
+ if rc < 0: raise Exception, 'fail to set size : %d'%(rc)
+ #print '[VFDCtrlUpgradeCore] set size >> [ok]'
+ self.status = STATUS_PREPARED
+
+ total_write_size = 0
+ while True:
+ data = firmware.read(1024)
+ if data == '' or total_write_size == max_size:
+ break
+ os.write(device, data)
+ total_write_size = total_write_size + 1024
+ #print '[VFDCtrlUpgradeCore] write data >> [ok]'
+
+ self.status = STATUS_PROGRAMMING
+ rc = fcntl.ioctl(device, 1, 0)
+ if rc == 0: break
+ if rc < 0 or xx == 2: raise Exception, 'fail to upgrade : %d'%(rc)
+ self.errmsg = 'fail to upgrade, retry..'
+ self.status = STATUS_RETRY_UPGRADE
+ #print '[VFDCtrlUpgradeCore] upgrade done.'
+ if self.callcount < 20: raise Exception, 'wrong fpga file.'
+ except Exception, msg:
+ self.errmsg = msg
+ print '[VFDCtrlUpgradeCore] ERROR >>',msg
+ closevfd(firmware, device, firmwarename)
+ return STATUS_ERROR
+ closevfd(firmware, device, firmwarename)
+ return STATUS_DONE
+
+ def upgradeMain(self):
+ self.status = STATUS_READY
+ self.status = self.doUpgrade()
+ if self.status == STATUS_DONE:
+ print '[VFDCtrlUpgradeCore] upgrade done.'
+ elif self.status == STATUS_ERROR:
+ print '[VFDCtrlUpgradeCore] error.'
+ else: print '[VFDCtrlUpgradeCore] unknown error.'
+