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Moved updating firmware to own thread
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parent
d66faf6ecd
commit
cc9e67533c
3 changed files with 23 additions and 12 deletions
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@ -38,6 +38,9 @@ class PrinterConnection(SignalEmitter):
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self._listen_thread = threading.Thread(target=self._listen)
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self._listen_thread.daemon = True
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self._update_firmware_thread = threading.Thread(target= self._updateFirmware)
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self._update_firmware_thread.demon = True
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self._heatup_wait_start_time = time.time()
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## Queue for commands that need to be send. Used when command is sent when a print is active.
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@ -79,6 +82,8 @@ class PrinterConnection(SignalEmitter):
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self._updating_firmware = False
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self._firmware_file_name = None
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#TODO: Might need to add check that extruders can not be changed when it started printing or loading these settings from settings object
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def setNumExtuders(self, num):
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self._extruder_count = num
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@ -116,20 +121,20 @@ class PrinterConnection(SignalEmitter):
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if not self._updating_firmware and not self._connect_thread.isAlive():
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self._connect_thread.start()
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def updateFirmware(self, file_name):
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def _updateFirmware(self):
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if self._is_connecting or self._is_connected:
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self.close()
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hex_file = intelHex.readHex(file_name)
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hex_file = intelHex.readHex(self._firmware_file_name)
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if len(hex_file) == 0:
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Logger.log('e', "Unable to read provided hex file. Could not update firmware")
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return False
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return
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programmer = stk500v2.Stk500v2()
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programmer.progressCallback = self.setProgress
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programmer.connect(self._serial_port)
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time.sleep(1) #Give programmer some time to connect
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if not programmer.isConnected():
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Logger.log('e', "Unable to connect with serial. Could not update firmware")
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return False
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return
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self._updating_firmware = True
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try:
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programmer.programChip(hex_file)
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@ -137,9 +142,14 @@ class PrinterConnection(SignalEmitter):
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except Exception as e:
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Logger.log("e", "Exception while trying to update firmware %s" %e)
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self._updating_firmware = False
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return False
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return
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programmer.close()
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return True
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return
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def updateFirmware(self, file_name):
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self._firmware_file_name = file_name
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self._update_firmware_thread.start()
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## Private connect function run by thread. Can be started by calling connect.
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def _connect(self):
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@ -26,6 +26,7 @@ class IspBase():
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self.writeFlash(flashData)
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print("Verifying %i bytes" % len(flashData))
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self.verifyFlash(flashData)
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print("Completed")
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def getSignature(self):
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"""
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@ -80,19 +80,19 @@ class Stk500v2(ispBase.IspBase):
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#Set load addr to 0, in case we have more then 64k flash we need to enable the address extension
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page_size = self.chip['pageSize'] * 2
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flashSize = page_size * self.chip['pageCount']
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print("Writing flash")
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if flashSize > 0xFFFF:
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self.sendMessage([0x06, 0x80, 0x00, 0x00, 0x00])
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else:
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self.sendMessage([0x06, 0x00, 0x00, 0x00, 0x00])
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loadCount = (len(flash_data) + page_size - 1) / page_size
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for i in range(0, loadCount):
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load_count = (len(flash_data) + page_size - 1) / page_size
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for i in range(0, int(load_count)):
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recv = self.sendMessage([0x13, page_size >> 8, page_size & 0xFF, 0xc1, 0x0a, 0x40, 0x4c, 0x20, 0x00, 0x00] + flash_data[(i * page_size):(i * page_size + page_size)])
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if self.progressCallback is not None:
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if self._has_checksum:
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self.progressCallback(i + 1, loadCount)
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self.progressCallback(i + 1, load_count)
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else:
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self.progressCallback(i + 1, loadCount*2)
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self.progressCallback(i + 1, load_count*2)
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def verifyFlash(self, flashData):
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if self._has_checksum:
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@ -114,7 +114,7 @@ class Stk500v2(ispBase.IspBase):
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self.sendMessage([0x06, 0x00, 0x00, 0x00, 0x00])
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loadCount = (len(flashData) + 0xFF) / 0x100
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for i in range(0, loadCount):
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for i in range(0, int(loadCount)):
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recv = self.sendMessage([0x14, 0x01, 0x00, 0x20])[2:0x102]
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if self.progressCallback is not None:
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self.progressCallback(loadCount + i + 1, loadCount*2)
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