1059 lines
35 KiB
Python
1059 lines
35 KiB
Python
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# See comment in stm32w_flasher.py.
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# Extraction and little adaptation performed by E.Duble (CNRS, LIG).
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import ftdi
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import os
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import serial
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import struct
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import subprocess
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import sys
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import time
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import ymodem
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from messages import errorMessage
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from file_utils import fileFormatReader
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from messages import infoMessage
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from messages import warningMessage
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ACK = 121
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BOOTLOADER_COMMAND_BAUDRATE = 50
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CBUS_IOMODE = 10
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FT232R_PRODUCT = 24577
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FT232R_VENDOR = 1027
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NAK = 31
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STM32F103_PRODUCT = 22337
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STM32F103_PRODUCT_OLD = 22336
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STM32F103_VENDOR = 1155
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StringTypes = None
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TIMEOUT_TO_SWITCH_BETWEEN_APPLICATION_AND_BOOTLOADER = 10
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commands = {'WRITE': [49, 3], 'GO': [33, 3], 'GET_ID': [2, 5], 'ERASE': [67, 2], 'GET': [0, 2], 'READ': [17, 259], 'WRITE_INCREMENTAL': [54, 2], 'GET_VERSION': [1, 5], 'READOUT_PROTECT': [130, 2], 'READOUT_UNPROTECT': [146, 2]}
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pcIfHandle = None
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rs232PortsList = None
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class FTDI_Interface(object):
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def __init__(self, port):
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self.port = port
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self.resetValue = None
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self.nBootValue = None
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def close(self):
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return None
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def getFTDIIdFromComPort(self, port):
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returnValue = None
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deviceIDs = None
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mapping = self.mapComPortsToFTDIId()
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if deviceIDs == None:
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returnValue = (mapping[port])
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else:
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for id in deviceIDs:
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if (mapping[port]) == id:
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returnValue = id
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break
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else:
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continue
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if returnValue is None:
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for id in deviceIDs:
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if (mapping[port]).upper() == id.upper():
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returnValue = id
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break
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else:
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continue
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return returnValue
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def getFTDIIdFromDevPort(self, port):
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command = (('for udi in `hal-find-by-capability --capability serial`\n do\n parent=`hal-get-property --udi ${udi} --key "info.parent"`\n device=`hal-get-property --udi ${udi} --key "linux.device_file"`\n grandpa=`hal-get-property --udi ${parent} --key "info.parent"`\n serial=`hal-get-property --udi ${grandpa} --key "usb_device.serial" 2>/dev/null`\n if [ "${device}" = "' + port) + '" ]\n then\n printf "%s" "${serial}"\n break\n fi\n done ')
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p = subprocess.Popen([command], shell=True, stdout=subprocess.PIPE)
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out = p.communicate()
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return (out[0])
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def guessResetDirection(self, h):
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if (self.resetValue is None or self.nBootValue is None):
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CBUS_2 = 4
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CBUS_0 = 1
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RESET_LINE = CBUS_2
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GPIO5_LINE = CBUS_0
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resetLow = ((RESET_LINE << 4) | 0)
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resetHigh = ((RESET_LINE << 4) | RESET_LINE)
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GPIO5Low = ((GPIO5_LINE << 4) | 0)
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GPIO5High = ((GPIO5_LINE << 4) | GPIO5_LINE)
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h.usb_write_timeout = 1000
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h.usb_read_timeout = 1000
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ret = ftdi.ftdi_set_baudrate(h, 115200)
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ret = (ret + ftdi.ftdi_setflowctrl(h, ftdi.SIO_DISABLE_FLOW_CTRL))
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ret = (ret + ftdi.ftdi_set_line_property(h, ftdi.BITS_8, ftdi.STOP_BIT_1, ftdi.NONE))
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for i in range(2):
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if (i % 2) == 0:
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resetValue = resetHigh
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nbootValue = GPIO5High
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else:
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resetValue = resetLow
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nbootValue = GPIO5Low
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ftdi.ftdi_set_bitmode(h, resetValue, ftdi.BITMODE_CBUS)
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time.sleep(0.10000000000000001)
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ftdi.ftdi_set_bitmode(h, nbootValue, ftdi.BITMODE_CBUS)
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time.sleep(0.10000000000000001)
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ftdi.ftdi_set_bitmode(h, 0, ftdi.BITMODE_CBUS)
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ftdi.ftdi_usb_purge_rx_buffer(h)
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ftdi.ftdi_usb_purge_tx_buffer(h)
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ftdi.ftdi_write_data(h, struct.pack('B', 127), 1)
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startTime = time.time()
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inbuff = '\x00'
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nbyte_rcvd = 0
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while (nbyte_rcvd == 0 and (time.time() - startTime) < 1):
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nbyte_rcvd = ftdi.ftdi_read_data(h, inbuff, 1)
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continue
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if nbyte_rcvd > 0:
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reply = struct.unpack('B', inbuff)
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if (reply[0]) == 121:
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self.resetValue = resetValue
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self.nBootValue = nbootValue
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break
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else:
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continue
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continue
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return (self.resetValue, self.nBootValue)
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def open(self):
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return 0
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def reset(self, bootloader=False):
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handle = ftdi.ftdi_context()
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if ftdi.ftdi_init(handle) < 0:
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print 'Initialization error.',
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print
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sys.exit(-1)
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serialnum = self.getFTDIIdFromDevPort(self.port)
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if subprocess.call(['rmmod', 'ftdi_sio']) != 0:
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print 'Close all processes that may access serial ports. You may also need to run the program as root.',
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print
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sys.exit(-1)
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error = ftdi.ftdi_usb_open_desc(handle, FT232R_VENDOR, FT232R_PRODUCT, None, serialnum)
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if error < 0:
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print ('Unable to open port. Error:' + str(error)),
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print
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subprocess.call(['modprobe', 'ftdi_sio'])
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sys.exit(-1)
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item0, item1 = self.guessResetDirection(handle)
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resetValue = item0
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nBootValue = item1
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if (resetValue, nBootValue) == (None, None):
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ftdi.ftdi_usb_close(handle)
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subprocess.call(['modprobe', 'ftdi_sio'])
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return 1
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else:
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ftdi.ftdi_set_bitmode(handle, resetValue, ftdi.BITMODE_CBUS)
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time.sleep(0.5)
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if bootloader:
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ftdi.ftdi_set_bitmode(handle, nBootValue, ftdi.BITMODE_CBUS)
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time.sleep(0.10000000000000001)
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ftdi.ftdi_set_bitmode(handle, 0, ftdi.BITMODE_CBUS)
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ftdi.ftdi_usb_close(handle)
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subprocess.call(['modprobe', 'ftdi_sio'])
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time.sleep(1)
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return None
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def setNBOOT(self, value=1):
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returnValue = True
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return returnValue
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class STBL(object):
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def __init__(self, serialPort, inputFile=None, startAddress=None, verboseMode=None, packetSize=256, serialMode=True):
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self.serialPort = serialPort
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self.inputFile = inputFile
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self.startAddress = startAddress
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self.verbose = verboseMode
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self.packetSize = packetSize
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self.serialMode = serialMode
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def bootloaderInit(self):
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returnValue = True
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if (returnValue and self.serialMode):
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reply = None
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if self.verbose:
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infoMessage('Sending byte 7f\n')
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self.serialPort.write(struct.pack('B', 127))
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startTime = time.time()
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while (self.serialPort.inWaiting() == 0 and (time.time() - startTime) < 1):
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continue
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r = self.serialPort.read(1)
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if r:
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reply = struct.unpack(('B' * len(r)), r)
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else:
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reply = None
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if self.verbose:
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infoMessage(("Reply received '%s'\n" % hexString(reply)))
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if reply == None:
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errorMessage('No reply received\n')
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returnValue = False
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else:
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if (reply[0]) != ACK:
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errorMessage(('Unexpected reply %s\n' % hexString(reply)))
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returnValue = False
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if returnValue:
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reply = self.sendCommand('GET', [], 2)
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if (len(reply) < 4 or ((reply[0]) != ACK or (reply[-1]) != ACK)):
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errorMessage(('Unexpected reply %s\n' % hexString(reply)))
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returnValue = False
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else:
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if self.verbose:
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infoMessage(('Bootloader version %d.%d\n' % (((reply[2]) & 15), ((reply[2]) >> 4))))
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if returnValue:
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reply = self.sendCommand('GET_ID')
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if (len(reply) == 0 or ((reply[0]) != ACK or (reply[-1]) != ACK)):
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errorMessage(('Unexpected reply %s\n' % hexString(reply)))
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returnValue = False
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else:
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if self.verbose:
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infoMessage((('Product ID = 0x' + ''.join(('%02X' % a) for a in reply[2:-1])) + '\n'))
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return returnValue
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def checksum(self, packet):
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if len(packet) > 1:
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checksum = 0
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for p in packet:
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checksum = (checksum ^ p)
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continue
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else:
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checksum = ((~(packet[0])) & 255)
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return checksum
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def enableReadProtection(self, enable):
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returnValue = True
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if enable == False:
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reply = self.sendCommand('READOUT_UNPROTECT')
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if reply != [ACK, ACK]:
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errorMessage((('Unexpected reply (' + ','.join(('%02x' % a) for a in reply)) + ') \n'))
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returnValue = False
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else:
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item0, item1 = self.memoryRead(134481920, 512)
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returnValue = item0
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cibData = item1
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if returnValue:
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reply = self.sendCommand('ERASE', [[254]], timeout=5)
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if reply != [ACK, ACK]:
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errorMessage(('Unexpected reply %s\n' % repr(reply)))
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returnValue = False
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if returnValue:
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arg1 = u32ToArray(134481922)
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arg1.reverse()
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packet = cibData[2:256]
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packet = ([(len(packet) - 1)] + packet)
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reply = self.sendCommand('WRITE', [arg1, packet], 5)
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if reply != [ACK, ACK, ACK]:
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errorMessage((('Unexpected reply (' + ','.join(('%02x' % a) for a in reply)) + ') \n'))
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returnValue = False
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if returnValue:
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arg1 = u32ToArray(134482176)
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arg1.reverse()
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packet = cibData[256:]
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packet = ([(len(packet) - 1)] + packet)
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reply = self.sendCommand('WRITE', [arg1, packet], 5)
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if reply != [ACK, ACK, ACK]:
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errorMessage((('Unexpected reply (' + ','.join(('%02x' % a) for a in reply)) + ') \n'))
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returnValue = False
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if returnValue:
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reply = self.sendCommand('READOUT_PROTECT')
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if reply != [ACK, ACK]:
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errorMessage((('Unexpected reply (' + ','.join(('%02x' % a) for a in reply)) + ') \n'))
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returnValue = False
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return returnValue
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def eraseUserFlash(self):
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returnValue = True
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reply = self.sendCommand('ERASE', [[255]], timeout=5)
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if reply != [ACK, ACK]:
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errorMessage(('Unexpected reply %s\n' % repr(reply)))
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returnValue = False
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return returnValue
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def isReadProtectionActive(self):
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returnValue, memread = self.memoryRead(134479872, 4)
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return (not returnValue)
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def loadFile(self, inputFile=None, startAddress=None, progressReport=None, doErase=True):
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if inputFile is not None:
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self.inputFile = inputFile
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if startAddress is not None:
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self.startAddress = startAddress
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returnValue = True
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f = fileFormatReader(self.inputFile, self.startAddress)
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try:
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item0, item1 = f.getRawBinary()
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self.startAddress = item0
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file_content = item1
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except IOError:
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errorMessage((('File ' + self.inputFile) + ' open failed\n'))
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returnValue = False
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if returnValue:
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file_size = len(file_content)
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packet = []
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address = self.startAddress
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pages = int(((file_size + 1023) / 1024))
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startPage = (((self.startAddress & 4294966272L) - 134217728) / 1024)
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eraseArg = ([(pages - 1)] + range(startPage, (startPage + pages), 1))
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infoMessage(('Erasing pages from %d to %d...' % (startPage, ((startPage + pages) - 1))))
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if ('STM32W_FLASHER_JLINK_DONT_ERASE' in os.environ or (not doErase)):
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infoMessage('(skipped)', False)
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else:
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reply = self.sendCommand('ERASE', [eraseArg], timeout=10)
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if reply != [ACK, ACK]:
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errorMessage(('Unexpected reply %s\n' % repr(reply)))
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returnValue = False
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if returnValue:
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infoMessage('done\n', False)
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size = 0
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while returnValue:
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packet = []
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packet_size = self.packetSize
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packet_string = file_content[size:(size + packet_size)]
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packet_size = len(packet_string)
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if packet_size == 0:
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infoMessage('\n')
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break
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else:
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size = (size + packet_size)
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packet.extend(packet_string)
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if (len(packet) % 2) != 0:
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packet = (packet + [255])
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packet = ([(len(packet) - 1)] + packet)
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if progressReport:
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progressReport(size, file_size)
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else:
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infoMessage(('Programming %05d/%05d\r' % (size, file_size)))
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arg1 = u32ToArray(address)
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arg1.reverse()
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if (self.serialMode or size == packet_size):
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reply = self.sendCommand('WRITE', [arg1, packet])
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if reply != [ACK, ACK, ACK]:
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errorMessage(('\n\n+Unexpected reply %s, packet_size=%d\n' % (repr(reply), packet_size)))
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returnValue = False
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else:
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retries = 0
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MAX_RETRIES = 3
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while returnValue:
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reply = self.sendCommand('WRITE_INCREMENTAL', [packet])
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if reply != [ACK, ACK]:
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retries = (retries + 1)
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if retries > MAX_RETRIES:
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errorMessage(('\n\nUnexpected reply %s, packet_size=%d\n' % (repr(reply), packet_size)))
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returnValue = False
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break
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else:
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errorMessage(('\n\nUnexpected reply %s, packet_size=%d\n' % (repr(reply), packet_size)))
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infoMessage('Retrying...\n')
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continue
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else:
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break
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address = (address + packet_size)
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continue
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if returnValue:
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if progressReport == None:
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infoMessage('Done\n')
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return returnValue
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def memoryRead(self, address, size):
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returnValue = True
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currentSize = 0
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memRead = []
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while (returnValue and currentSize < size):
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packet_size = min(self.packetSize, (size - currentSize))
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arg1 = u32ToArray((address + currentSize))
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arg1.reverse()
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reply = self.sendCommand('READ', [arg1, [(packet_size - 1)]])
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if reply == [NAK]:
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returnValue = False
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else:
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if reply[:3] != [ACK, ACK, ACK]:
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errorMessage(('\n\nXXUnexpected reply %s, packet_size=%d\n' % (repr(reply), packet_size)))
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returnValue = False
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else:
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memRead = (memRead + reply[3:])
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currentSize = (currentSize + packet_size)
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continue
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return (returnValue, memRead)
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def programCibData(self, cibData):
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returnValue = True
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if returnValue:
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reply = self.sendCommand('ERASE', [[254]], timeout=5)
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if reply != [ACK, ACK]:
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errorMessage(('Unexpected reply %s\n' % repr(reply)))
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returnValue = False
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if returnValue:
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arg1 = u32ToArray(134481920)
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arg1.reverse()
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packet = cibData[:256]
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packet = ([(len(packet) - 1)] + packet)
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reply = self.sendCommand('WRITE', [arg1, packet], 5)
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if reply != [ACK, ACK, ACK]:
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errorMessage((('Unexpected reply (' + ','.join(('%02x' % a) for a in reply)) + ') \n'))
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returnValue = False
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if returnValue:
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arg1 = u32ToArray(134482176)
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arg1.reverse()
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packet = cibData[256:]
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packet = ([(len(packet) - 1)] + packet)
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reply = self.sendCommand('WRITE', [arg1, packet], 5)
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if reply != [ACK, ACK, ACK]:
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errorMessage((('Unexpected reply (' + ','.join(('%02x' % a) for a in reply)) + ') \n'))
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returnValue = False
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return returnValue
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def programUserFlash(self, inputFile, startAddress=134217728, progressReport=None, doErase=True):
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return self.loadFile(inputFile, startAddress, progressReport, doErase)
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def sendCommand(self, command, args=[], timeout=2, traceCommands=False):
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def timedRead(port, timeout, serialMode, bytes=1):
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reply = []
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r = ''
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for byte in range(bytes):
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startTime = time.time()
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r1 = ''
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while (time.time() - startTime) < timeout:
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r1 = port.read(1)
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if len(r1) > 0:
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r = (r + r1)
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startTime = time.time()
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break
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else:
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if serialMode:
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continue
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else:
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time.sleep(0.001)
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continue
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if len(r1) == 0:
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break
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else:
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continue
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if len(r) > 0:
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reply.extend(struct.unpack(('B' * len(r)), r))
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return reply
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reply = []
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error = False
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if command in commands:
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item0, item1 = (commands[command])
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commandID = item0
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replyLength = item1
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if command == 'READ':
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replyLength = (((args[1])[0]) + 4)
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else:
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error = True
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if error:
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pass
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else:
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if traceCommands:
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infoMessage(('Sending command: %02x %02x\n' % (commandID, (255 - commandID))))
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self.serialPort.write(struct.pack('BB', commandID, (255 - commandID)))
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r = timedRead(self.serialPort, timeout, self.serialMode, 1)
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reply = (reply + r)
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if (len(r) != 1 or (r[0]) != ACK):
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error = True
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if error:
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pass
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else:
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for arg in args:
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arg = (arg + [self.checksum(arg)])
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if traceCommands:
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infoMessage((('Sending arg:' + ','.join(('%02x' % a) for a in arg)) + '\n'))
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self.serialPort.write(struct.pack(('B' * len(arg)), *arg))
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r = timedRead(self.serialPort, timeout, self.serialMode, 1)
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reply = (reply + r)
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if (len(r) != 1 or (r[0]) != ACK):
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error = True
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break
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else:
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continue
|
|
if ((not error) and len(reply) < replyLength):
|
|
reply = (reply + timedRead(self.serialPort, timeout, self.serialMode, (replyLength - len(reply))))
|
|
if (command == 'GET' and len(reply) == replyLength):
|
|
reply = (reply + timedRead(self.serialPort, timeout, self.serialMode, ((reply[1]) + 2)))
|
|
if traceCommands:
|
|
infoMessage(('Reply was %s\n' % hexString(reply)))
|
|
return reply
|
|
|
|
def setPort(self, serialPort):
|
|
self.serialPort = serialPort
|
|
|
|
def startApplication(self, startAddress=134217728):
|
|
returnValue = True
|
|
if (self.startAddress is not None and startAddress != 0):
|
|
startAddress = self.startAddress
|
|
arg1 = u32ToArray(startAddress)
|
|
arg1.reverse()
|
|
reply = self.sendCommand('GO', [arg1])
|
|
if reply != [ACK, ACK, ACK]:
|
|
errorMessage(('\n\nUnexpected reply %s\n' % repr(reply)))
|
|
returnValue = False
|
|
return returnValue
|
|
|
|
def verifyFile(self, inputFile=None, startAddress=None, progressReport=None):
|
|
if inputFile is not None:
|
|
self.inputFile = inputFile
|
|
if startAddress is not None:
|
|
self.startAddress = startAddress
|
|
returnValue = True
|
|
f = fileFormatReader(self.inputFile, self.startAddress)
|
|
try:
|
|
item0, item1 = f.getRawBinary()
|
|
self.startAddress = item0
|
|
file_content = item1
|
|
except IOError:
|
|
errorMessage((('File ' + self.inputFile) + ' open failed\n'))
|
|
returnValue = False
|
|
if returnValue:
|
|
file_size = len(file_content)
|
|
packet = []
|
|
address = self.startAddress
|
|
size = 0
|
|
errors = 0
|
|
while returnValue:
|
|
packet = []
|
|
packet_size = self.packetSize
|
|
packet_string = file_content[size:(size + packet_size)]
|
|
packet_size = len(packet_string)
|
|
if packet_size == 0:
|
|
infoMessage('\n')
|
|
break
|
|
else:
|
|
size = (size + packet_size)
|
|
packet.extend(packet_string)
|
|
if progressReport:
|
|
progressReport(size, file_size)
|
|
else:
|
|
infoMessage(('Verifying %05d/%05d\r' % (size, file_size)))
|
|
arg1 = u32ToArray(address)
|
|
arg1.reverse()
|
|
reply = self.sendCommand('READ', [arg1, [(len(packet) - 1)]])
|
|
if reply[:3] != [ACK, ACK, ACK]:
|
|
errorMessage(('\n\nUnexpected reply %s, packet_size=%d\n' % (repr(reply), packet_size)))
|
|
returnValue = False
|
|
if len(reply[3:]) != len(packet):
|
|
errorMessage(('Invalid data read, expected length = %d, received bytes = %d\n' % (len(packet), len(reply[3:]))))
|
|
returnValue = False
|
|
if (returnValue and reply[3:] != packet):
|
|
returnValue = False
|
|
infoMessage('Verify failed \n')
|
|
infoMessage(('%-8s: %5s %5s\n' % ('Addr', 'Flash', 'file')))
|
|
for i in range(len(packet)):
|
|
if (reply[(3 + i)]) != (packet[i]):
|
|
infoMessage(('%08x: %02x %02x\n' % ((address + i), (reply[(i + 3)]), (packet[i]))))
|
|
errors = (errors + 1)
|
|
if errors > 64:
|
|
break
|
|
else:
|
|
continue
|
|
else:
|
|
continue
|
|
address = (address + packet_size)
|
|
continue
|
|
if returnValue:
|
|
if progressReport == None:
|
|
infoMessage('Done\n')
|
|
return returnValue
|
|
|
|
def verifyFlash(self, inputFile, startAddress=134217728, progressReport=None):
|
|
return self.verifyFile(inputFile, startAddress, progressReport)
|
|
|
|
|
|
class STM32F_Interface(object):
|
|
APP_RUNNING = 1
|
|
BL_RUNNING = 0
|
|
DOWNLOAD_BL_IMAGE = 10
|
|
DOWNLOAD_IMAGE = 5
|
|
FAIL = 0
|
|
FIRMWARE_VERSION_NONE = 4294967295L
|
|
GET_APP_VERSION = 3
|
|
GET_BL_VERSION = 9
|
|
GET_CODE_TYPE = 2
|
|
IS_APP_PRESENT = 4
|
|
IS_BL_VERSION_OLD = 11
|
|
OK = 1
|
|
REPLY_START_BYTE = 187
|
|
RUN_APPLICATION = 6
|
|
RUN_BOOTLOADER = 7
|
|
SET_nBOOTMODE = 1
|
|
SET_nRESET = 0
|
|
START_BYTE = 170
|
|
STOP_BYTE = 85
|
|
UNKNOWN_COMMAND = 15
|
|
UPLOAD_IMAGE = 8
|
|
replyLength = [4, 4, 4, 7, 4, 4, 4, 4, 4, 7, 4, 4]
|
|
def __init__(self, port, firmwareName):
|
|
self.port = port
|
|
self.bootloaderPort = port
|
|
self.firmwareName = firmwareName
|
|
self.serialPort = None
|
|
|
|
def close(self):
|
|
if self.serialPort:
|
|
self.serialPort.close()
|
|
|
|
def getBootloaderFirmwareVersion(self):
|
|
returnValue = self.FIRMWARE_VERSION_NONE
|
|
reply = self.sendCommand(self.GET_BL_VERSION)
|
|
if reply:
|
|
returnValue = ((((reply[2]) + ((reply[3]) << 8)) + ((reply[4]) << 16)) + ((reply[5]) << 24))
|
|
return returnValue
|
|
|
|
def getFirmwareType(self):
|
|
returnValue = None
|
|
reply = self.sendCommand(self.GET_CODE_TYPE)
|
|
if reply:
|
|
returnValue = (reply[2])
|
|
return returnValue
|
|
|
|
def getFirmwareVersion(self):
|
|
returnValue = self.FIRMWARE_VERSION_NONE
|
|
reply = self.sendCommand(self.GET_APP_VERSION)
|
|
if reply:
|
|
returnValue = ((((reply[2]) + ((reply[3]) << 8)) + ((reply[4]) << 16)) + ((reply[5]) << 24))
|
|
return returnValue
|
|
|
|
def getFirmwareVersionFromFile(self, filename=None, stringMode=False):
|
|
version = None
|
|
if filename is None:
|
|
filename = self.firmwareName
|
|
f = open(filename)
|
|
f.seek(28, 0)
|
|
tag = f.read(4)
|
|
versionValue = f.read(4)
|
|
versionValue = struct.unpack(('B' * len(versionValue)), versionValue)
|
|
f.close()
|
|
if tag == '\xaaU\xaaU':
|
|
version = ((((versionValue[0]) + ((versionValue[1]) << 8)) + ((versionValue[2]) << 16)) + ((versionValue[3]) << 24))
|
|
if stringMode:
|
|
version = self.versionInStringFormat(version)
|
|
return version
|
|
|
|
def isBootloaderFirmwareVersionOld(self):
|
|
returnValue = False
|
|
reply = self.sendCommand(self.IS_BL_VERSION_OLD)
|
|
if reply:
|
|
returnValue = (reply[2]) == self.FAIL
|
|
return returnValue
|
|
|
|
def isFirmwarePresent(self):
|
|
returnValue = None
|
|
reply = self.sendCommand(self.IS_APP_PRESENT)
|
|
if reply:
|
|
returnValue = (reply[2])
|
|
return returnValue
|
|
|
|
def isSTMicroelectronics(self, port):
|
|
return port in self.getSTMPorts()
|
|
|
|
def mapSTMCompositeComPortToBootloaderCOMPort(self, port):
|
|
warningMessage('The following procedure may fail if there are other attached USB devices.\nIn this case, try to unplug all the devices and insert only the one to be programmed, then run the command again.\n')
|
|
return port
|
|
|
|
def open(self):
|
|
error = 0
|
|
try:
|
|
self.serialPort = serial.Serial(port=self.port, baudrate=BOOTLOADER_COMMAND_BAUDRATE, timeout=1)
|
|
time.sleep(0.10000000000000001)
|
|
self.serialPort.flushInput()
|
|
except:
|
|
errorMessage((('Trouble opening port : ' + repr(self.port)) + '\n'))
|
|
error = 1
|
|
return error
|
|
|
|
def reset(self, bootloader=False):
|
|
returnValue = True
|
|
if returnValue:
|
|
reply = self.sendCommand(self.SET_nBOOTMODE, [1])
|
|
returnValue = reply != None
|
|
if returnValue:
|
|
reply = self.sendCommand(self.SET_nRESET, [0])
|
|
returnValue = reply != None
|
|
if returnValue:
|
|
if bootloader:
|
|
reply = self.sendCommand(self.SET_nBOOTMODE, [0])
|
|
returnValue = reply != None
|
|
time.sleep(0.10000000000000001)
|
|
if returnValue:
|
|
reply = self.sendCommand(self.SET_nRESET, [1])
|
|
returnValue = reply != None
|
|
time.sleep(0.10000000000000001)
|
|
time.sleep(0.10000000000000001)
|
|
return returnValue
|
|
|
|
def runBootloader(self):
|
|
returnValue = None
|
|
reply = self.sendCommand(self.RUN_BOOTLOADER, [], True)
|
|
if reply:
|
|
commandReturnValue = (reply[2])
|
|
time.sleep(TIMEOUT_TO_SWITCH_BETWEEN_APPLICATION_AND_BOOTLOADER)
|
|
for i in range(5):
|
|
try:
|
|
self.serialPort = serial.Serial(port=self.bootloaderPort, baudrate=BOOTLOADER_COMMAND_BAUDRATE, timeout=1)
|
|
self.serialPort = checkSerialPort(self.bootloaderPort, self.serialPort)
|
|
time.sleep(0.5)
|
|
self.serialPort.flushInput()
|
|
if self.serialPort is None:
|
|
returnValue = None
|
|
else:
|
|
returnValue = commandReturnValue
|
|
break
|
|
except Exception, inst:
|
|
errorMessage((' '.join(repr(a) for a in inst.args) + '\n'))
|
|
time.sleep(0.5)
|
|
continue
|
|
return returnValue
|
|
|
|
def runFirmware(self):
|
|
returnValue = None
|
|
reply = self.sendCommand(self.RUN_APPLICATION, [], True)
|
|
if reply:
|
|
commandReturnValue = (reply[2])
|
|
time.sleep(TIMEOUT_TO_SWITCH_BETWEEN_APPLICATION_AND_BOOTLOADER)
|
|
for i in range(5):
|
|
try:
|
|
self.serialPort = serial.Serial(port=self.port, baudrate=BOOTLOADER_COMMAND_BAUDRATE, timeout=1)
|
|
self.serialPort = checkSerialPort(self.port, self.serialPort)
|
|
if self.serialPort is None:
|
|
returnValue = None
|
|
else:
|
|
returnValue = commandReturnValue
|
|
break
|
|
except Exception, inst:
|
|
errorMessage((' '.join(repr(a) for a in inst.args) + '\n'))
|
|
time.sleep(0.5)
|
|
continue
|
|
return returnValue
|
|
|
|
def sendCommand(self, command, args=[], closePort=False):
|
|
verbose = False
|
|
returnValue = None
|
|
if command == self.DOWNLOAD_IMAGE:
|
|
filename = (args[0])
|
|
args = []
|
|
replyLength = self.replyLength
|
|
packet = (([self.START_BYTE, (1 + len(args)), command] + args) + [self.STOP_BYTE])
|
|
if verbose:
|
|
print '==>',
|
|
print ':'.join(('%02X' % a) for a in packet),
|
|
print
|
|
packedCommand = struct.pack(('B' * len(packet)), *packet)
|
|
self.serialPort.write(packedCommand)
|
|
if command == self.DOWNLOAD_IMAGE:
|
|
yModem = ymodem.Ymodem(self.serialPort, None)
|
|
if yModem.loadFile(filename):
|
|
returnValue = None
|
|
r = self.serialPort.read((replyLength[command]))
|
|
if closePort:
|
|
self.serialPort.close()
|
|
if len(r) == (replyLength[command]):
|
|
reply = struct.unpack(('B' * len(r)), r)
|
|
if ((reply[0]) == self.REPLY_START_BYTE and ((reply[1]) == ((replyLength[command]) - 3) and (reply[-1]) == self.STOP_BYTE)):
|
|
returnValue = reply
|
|
if verbose:
|
|
if r:
|
|
reply = struct.unpack(('B' * len(r)), r)
|
|
print '<==',
|
|
print ':'.join(('%02X' % a) for a in reply),
|
|
print
|
|
else:
|
|
print '<==',
|
|
print
|
|
return returnValue
|
|
|
|
def setNBOOT(self, value=1):
|
|
returnValue = True
|
|
if returnValue:
|
|
reply = self.sendCommand(self.SET_nBOOTMODE, [value])
|
|
returnValue = reply != None
|
|
return returnValue
|
|
|
|
def upgradeBootloaderFirmwareVersion(self):
|
|
returnValue = True
|
|
reply = self.sendCommand(self.DOWNLOAD_BL_IMAGE)
|
|
if reply:
|
|
returnValue = (reply[2]) == self.OK
|
|
else:
|
|
returnValue = False
|
|
return returnValue
|
|
|
|
def upgradeFirmwareVersion(self, filename=None):
|
|
returnValue = True
|
|
if filename is None:
|
|
filename = self.firmwareName
|
|
if returnValue:
|
|
firmwareType = self.getFirmwareType()
|
|
if firmwareType == self.APP_RUNNING:
|
|
reply = self.runBootloader()
|
|
if reply is None:
|
|
returnValue = False
|
|
else:
|
|
if firmwareType == self.BL_RUNNING:
|
|
pass
|
|
else:
|
|
returnValue = False
|
|
if returnValue:
|
|
if self.getFirmwareType() != self.BL_RUNNING:
|
|
errorMessage('Unable to read from port, please use a USB HUB 1.1 and rerun the command\n')
|
|
returnValue = False
|
|
else:
|
|
reply = self.sendCommand(self.DOWNLOAD_IMAGE, [filename])
|
|
returnValue = (reply[2]) == self.OK
|
|
return returnValue
|
|
|
|
def versionInStringFormat(self, version):
|
|
return ('%d.%d.%d' % (((version >> 16) & 255), ((version >> 8) & 255), (version & 255)))
|
|
|
|
|
|
class rs232Interface(object):
|
|
def __init__(self, port, noReset=False, rfMode=False, eui64=0):
|
|
self.port = port
|
|
self.noReset = noReset
|
|
self.rfMode = rfMode
|
|
self.eui64 = eui64
|
|
self.serialPort = None
|
|
self.portType = portType(port)
|
|
if self.portType == 'FTDI':
|
|
self.portHandle = FTDI_Interface(port)
|
|
else:
|
|
if self.portType == 'STM32':
|
|
firmwareName = 'CompositeForSTM32W.bin'
|
|
if 'STM32W_FLASHER_FORCE_FIRMWARE_NAME' in os.environ:
|
|
firmwareName = (os.environ['STM32W_FLASHER_FORCE_FIRMWARE_NAME'])
|
|
flasher_py_files = os.path.dirname(os.path.abspath(sys.argv[0]))
|
|
firmware_dir = os.path.dirname(flasher_py_files) # parent directory
|
|
self.portHandle = STM32F_Interface(port, os.path.join(firmware_dir, firmwareName))
|
|
|
|
def closePort(self):
|
|
self.serialPort.close()
|
|
|
|
def enableReadProtection(self, flag):
|
|
return self.STBL.enableReadProtection(flag)
|
|
|
|
def eraseUserFlash(self):
|
|
return self.STBL.eraseUserFlash()
|
|
|
|
def init(self, checkFirmwareImage=True):
|
|
error = 0
|
|
if self.noReset:
|
|
if self.rfMode:
|
|
error = self.reset(False)
|
|
time.sleep(0.10000000000000001)
|
|
else:
|
|
error = 0
|
|
else:
|
|
error = self.reset(True, checkFirmwareImage)
|
|
if error == 1:
|
|
errorMessage((('Trouble while resetting board on port : ' + repr(self.port)) + '\n'))
|
|
if error == 0:
|
|
error = self.openPort()
|
|
if error == 0:
|
|
if self.rfMode:
|
|
self.packetSize = 96
|
|
def sendBinary(port, data, length):
|
|
for i in range(length):
|
|
port.write(chr(((data >> (i * 8)) & 255)))
|
|
continue
|
|
sendBinary(self.serialPort, self.eui64, 8)
|
|
sendBinary(self.serialPort, 45067, 2)
|
|
sendBinary(self.serialPort, 15, 1)
|
|
time.sleep(0.5)
|
|
while self.serialPort.inWaiting() > 0:
|
|
sys.stdout.write(self.serialPort.read(self.serialPort.inWaiting()))
|
|
continue
|
|
else:
|
|
self.packetSize = 256
|
|
self.STBL = STBL(self.serialPort, packetSize=self.packetSize, serialMode=(not self.rfMode))
|
|
if self.STBL is not None:
|
|
tmp = self.STBL.bootloaderInit()
|
|
if tmp:
|
|
pass
|
|
else:
|
|
error = 1
|
|
return error
|
|
|
|
def isReadProtectionActive(self):
|
|
return self.STBL.isReadProtectionActive()
|
|
|
|
def memoryRead(self, address, size):
|
|
return self.STBL.memoryRead(address, size)
|
|
|
|
def openPort(self):
|
|
error = 0
|
|
try:
|
|
self.serialPort = serial.Serial(port=self.port, bytesize=8, baudrate=115200, parity='N', timeout=0)
|
|
except:
|
|
errorMessage((('Trouble opening port : ' + repr(self.port)) + '\n'))
|
|
error = 1
|
|
return error
|
|
|
|
def programCibData(self, cibData):
|
|
return self.STBL.programCibData(cibData)
|
|
|
|
def programUserFlash(self, inputFile, startAddress=134217728, progressReport=None, doErase=True):
|
|
return self.STBL.programUserFlash(inputFile, startAddress, progressReport, doErase)
|
|
|
|
def reset(self, bootloader=False, checkSTM32FFirmware=True):
|
|
returnValue = 0
|
|
if self.portType == 'FTDI':
|
|
self.portHandle.reset(bootloader)
|
|
else:
|
|
if self.portType == 'STM32':
|
|
returnValue = self.portHandle.open()
|
|
if checkSTM32FFirmware:
|
|
if returnValue == 0:
|
|
firmwareVersionCurrent = self.portHandle.getFirmwareVersionFromFile(stringMode=False)
|
|
if returnValue == 0:
|
|
firmwareType = self.portHandle.getFirmwareType()
|
|
if (firmwareType is None or (firmwareType != self.portHandle.BL_RUNNING and firmwareType != self.portHandle.APP_RUNNING)):
|
|
errorMessage('Failed to get firmware type: Invalid reply\n')
|
|
returnValue = 1
|
|
if returnValue == 0:
|
|
firmwareVersion = self.portHandle.getFirmwareVersion()
|
|
if firmwareVersion is None:
|
|
errorMessage('Failed to get firmware version:Invalid reply\n')
|
|
returnValue = 1
|
|
else:
|
|
if (firmwareVersion & 4278190080L):
|
|
firmwareVersion = self.portHandle.FIRMWARE_VERSION_NONE
|
|
if returnValue == 0:
|
|
bootloaderFirmwareVersion = self.portHandle.getBootloaderFirmwareVersion()
|
|
if bootloaderFirmwareVersion is None:
|
|
errorMessage('Failed to get bootloader firmware version:Invalid reply\n')
|
|
returnValue = 1
|
|
if bootloaderFirmwareVersion == self.portHandle.FIRMWARE_VERSION_NONE:
|
|
self.portHandle.bootloaderPort = self.portHandle.mapSTMCompositeComPortToBootloaderCOMPort(self.portHandle.port)
|
|
if returnValue == 0:
|
|
if (firmwareType == self.portHandle.BL_RUNNING and (firmwareVersion != self.portHandle.FIRMWARE_VERSION_NONE and firmwareVersion >= firmwareVersionCurrent)):
|
|
if bootloaderFirmwareVersion == self.portHandle.FIRMWARE_VERSION_NONE:
|
|
errorMessage('Please unplug and replug the board to the PC\n')
|
|
returnValue = 2
|
|
else:
|
|
result = self.portHandle.runFirmware()
|
|
if result is not self.portHandle.OK:
|
|
errorMessage('Failed to run firmware: Invalid reply\n')
|
|
returnValue = 1
|
|
if returnValue == 0:
|
|
if (firmwareVersion == self.portHandle.FIRMWARE_VERSION_NONE or firmwareVersion < firmwareVersionCurrent):
|
|
if firmwareVersion == self.portHandle.FIRMWARE_VERSION_NONE:
|
|
infoMessage(('Missing STM32F103 firmware, upgrading to version %s\n' % self.portHandle.getFirmwareVersionFromFile(stringMode=True)))
|
|
else:
|
|
infoMessage(('Old STM32F103 firmware version %s, upgrading to version %s\n' % (self.portHandle.versionInStringFormat(firmwareVersion), self.portHandle.getFirmwareVersionFromFile(stringMode=True))))
|
|
warningMessage('Changing firmware version can break backward compatibility and older version of stm32w_flasher may not work\n')
|
|
if self.portHandle.upgradeFirmwareVersion():
|
|
if ((firmwareVersion == self.portHandle.FIRMWARE_VERSION_NONE or firmwareVersion < 131072) and firmwareVersionCurrent >= 131072):
|
|
errorMessage(('Switching to firmware %s may change your COM port number, please unplug and replug your USB device and re-run this command again\n' % self.portHandle.getFirmwareVersionFromFile(stringMode=True)))
|
|
returnValue = 2
|
|
else:
|
|
result = self.portHandle.runFirmware()
|
|
if result is not self.portHandle.OK:
|
|
errorMessage('Failed to run firmware: Invalid reply\n')
|
|
returnValue = 1
|
|
else:
|
|
errorMessage('Failed to upgrade firmware version: Invalid reply\n')
|
|
returnValue = 1
|
|
if returnValue == 0:
|
|
firmwareVersion = self.portHandle.getFirmwareVersion()
|
|
if firmwareVersion is None:
|
|
errorMessage('Invalid reply\n')
|
|
returnValue = 1
|
|
if returnValue == 0:
|
|
if firmwareVersion >= 131076:
|
|
if self.portHandle.isBootloaderFirmwareVersionOld():
|
|
infoMessage('Upgrading STM32F Bootloader firmware\n')
|
|
if self.portHandle.upgradeBootloaderFirmwareVersion():
|
|
pass
|
|
else:
|
|
errorMessage('Upgrade of the STM32F bootloader failed. This is a CRITICAL error and your board may brick your board\n')
|
|
returnValue = 1
|
|
if returnValue == 0:
|
|
if firmwareVersion > firmwareVersionCurrent:
|
|
warningMessage('Device firmware is more recent than expected. Are you using an old version of this software ?\n')
|
|
if returnValue == 0:
|
|
result = self.portHandle.reset(bootloader)
|
|
if result is None:
|
|
errorMessage('Failed to reset STM32W: Invalid reply\n')
|
|
returnValue = 1
|
|
self.portHandle.close()
|
|
else:
|
|
errorMessage(('Failed to detect port type for %s\n' % self.port))
|
|
returnValue = 1
|
|
return returnValue
|
|
|
|
def setNBOOT(self, value):
|
|
returnValue = 0
|
|
if (self.portHandle and self.portType == 'STM32'):
|
|
self.portHandle.open()
|
|
returnValue = self.portHandle.setNBOOT(value)
|
|
self.portHandle.close()
|
|
return returnValue
|
|
|
|
def startApplication(self, address=134217728):
|
|
if self.noReset is False:
|
|
self.closePort()
|
|
self.setNBOOT(1)
|
|
self.openPort()
|
|
self.STBL.setPort(self.serialPort)
|
|
return self.STBL.startApplication(address)
|
|
|
|
def terminate(self):
|
|
if self.noReset is False:
|
|
self.closePort()
|
|
self.setNBOOT(1)
|
|
self.openPort()
|
|
|
|
def verifyFlash(self, inputFile, startAddress, progressReport):
|
|
return self.STBL.verifyFlash(inputFile, startAddress, progressReport)
|
|
|
|
|
|
|
|
def checkSerialPort(portName, serialPort):
|
|
returnValue = serialPort
|
|
try:
|
|
serialPort.write(' ')
|
|
except serial.serialutil.SerialException, inst:
|
|
errorMessage((' '.join(repr(a) for a in inst.args) + '\n'))
|
|
infoMessage('Write to serial port failed: please try a different USB port or a USB hub 1.1\n')
|
|
returnValue = None
|
|
return returnValue
|
|
|
|
def getAvailableSerialPorts(refreshList=True):
|
|
global rs232PortsList
|
|
if (refreshList or rs232PortsList is None):
|
|
returnValue = {}
|
|
id = [{ 'vendor': FT232R_VENDOR , 'product': FT232R_PRODUCT , 'type': 'FTDI' }, { 'vendor': STM32F103_VENDOR , 'product': STM32F103_PRODUCT , 'type': 'STM32' }, { 'vendor': STM32F103_VENDOR , 'product': STM32F103_PRODUCT_OLD , 'type': 'STM32' }]
|
|
for i in range(len(id)):
|
|
command = (((('for udi in `hal-find-by-capability --capability serial`\n do\n parent=`hal-get-property --udi ${udi} --key "info.parent"`\n device=`hal-get-property --udi ${udi} --key "linux.device_file"`\n serial=`hal-get-property --udi ${parent} --key "usb.serial" 2>/dev/null`\n vendor=`hal-get-property --udi ${parent} --key "usb.vendor_id" 2>/dev/null`\n product=`hal-get-property --udi ${parent} --key "usb.product_id" 2>/dev/null`\n if [ "${vendor}" = "' + str(((id[i])['vendor']))) + '" ] && [ "${product}" = "') + str(((id[i])['product']))) + '" ]\n then\n printf "%s %s\n" "${device}" "${serial}"\n fi\n done')
|
|
p = subprocess.Popen([command], shell=True, stdout=subprocess.PIPE)
|
|
out = p.communicate()
|
|
for line in (out[0]).splitlines():
|
|
device_serial = line.split(' ')
|
|
returnValue[(device_serial[0])] = [((id[i])['type']), (device_serial[1])]
|
|
continue
|
|
continue
|
|
rs232PortsList = returnValue
|
|
return rs232PortsList
|
|
|
|
def getFirstAvailableSerialPort():
|
|
returnValue = None
|
|
ports = getAvailableSerialPorts(False)
|
|
if ports != {}:
|
|
returnValue = (sorted(ports.keys())[0])
|
|
return returnValue
|
|
|
|
def hexString(reply):
|
|
if reply is None:
|
|
return ''
|
|
else:
|
|
return ' '.join(('%02x' % a) for a in reply)
|
|
|
|
def portType(port):
|
|
returnValue = None
|
|
ports = getAvailableSerialPorts(False)
|
|
if port in ports:
|
|
returnValue = ((ports[port])[0])
|
|
return returnValue
|
|
|
|
def u32ToArray(v):
|
|
return [(v & 255), ((v >> 8) & 255), ((v >> 16) & 255), ((v >> 24) & 255)]
|
|
|