def mergeSAMD() :
bootHex = IntelHex(sys.argv[2])
appHex = IntelHex(sys.argv[3])
combinedHex = IntelHex()
# Insert the bootloader in the first 8kB
for i in bootHex.addresses() :
combinedHex[i] = bootHex[i]
# Insert the application in the remaining 120kB
for i in appHex.addresses() :
combinedHex[i] = appHex[i]
# Write to the combined hex file
combinedHex.tofile(sys.argv[4], 'hex')
def _compute_crc(hex_file_path):
# Read in hex file
new_hex_file = IntelHex()
new_hex_file.padding = 0xFF
new_hex_file.fromfile(hex_file_path, format='hex')
# Get the starting and ending address
addresses = new_hex_file.addresses()
addresses.sort()
start_end_pairs = list(_ranges(addresses))
regions = len(start_end_pairs)
assert regions == 1, ("Error - only 1 region allowed in "
"hex file %i found." % regions)
start, end = start_end_pairs[0]
# Compute checksum over the range (don't include data at location of crc)
size = end - start + 1
crc_size = size - 4
data = new_hex_file.tobinarray(start=start, size=crc_size)
data_crc32 = binascii.crc32(data) & 0xFFFFFFFF
# Grab the crc from the image
embedded_crc32 = (((new_hex_file[end - 3] & 0xFF) << 0) |
((new_hex_file[end - 2] & 0xFF) << 8) |
((new_hex_file[end - 1] & 0xFF) << 16) |
((new_hex_file[end - 0] & 0xFF) << 24))
return data_crc32, embedded_crc32
def main():
args = parser.parse_args()
setup_logging(args)
# Sanity checks before attaching to board
if args.format == 'hex' and not intelhex_available:
print("Unable to program hex file")
print("Module 'intelhex' must be installed first")
exit()
if args.list_all:
MbedBoard.listConnectedBoards()
else:
board_selected = MbedBoard.chooseBoard(board_id=args.board_id, target_override=args.target_override,
frequency=args.frequency)
with board_selected as board:
flash = board.flash
transport = board.transport
# Boost speed with deferred transfers
transport.setDeferredTransfer(True)
progress = print_progress
if args.hide_progress:
progress = None
chip_erase = None
if args.chip_erase:
chip_erase = True
elif args.sector_erase:
chip_erase = False
# Binary file format
if args.format == 'bin':
# If no address is specified use the start of rom
if args.address is None:
args.address = board.flash.getFlashInfo().rom_start
with open(args.file, "rb") as f:
f.seek(args.skip, 0)
data = f.read()
args.address += args.skip
data = unpack(str(len(data)) + 'B', data)
flash.flashBlock(args.address, data, chip_erase=chip_erase, progress_cb=progress,
fast_verify=args.fast_program)
# Intel hex file format
if args.format == 'hex':
hex = IntelHex(args.file)
addresses = hex.addresses()
addresses.sort()
flash_builder = flash.getFlashBuilder()
data_list = list(ranges(addresses))
for start, end in data_list:
size = end - start + 1
data = list(hex.tobinarray(start=start, size=size))
flash_builder.addData(start, data)
flash_builder.program(chip_erase=chip_erase, progress_cb=progress, fast_verify=args.fast_program)
def _compute_crc(hex_file_path):
# Read in hex file
new_hex_file = IntelHex()
new_hex_file.padding = 0xFF
new_hex_file.fromfile(hex_file_path, format='hex')
# Get the starting and ending address
addresses = new_hex_file.addresses()
addresses.sort()
start_end_pairs = list(_ranges(addresses))
regions = len(start_end_pairs)
assert regions == 1, ("Error - only 1 region allowed in "
"hex file %i found." % regions)
start, end = start_end_pairs[0]
# Compute checksum over the range (don't include data at location of crc)
size = end - start + 1
crc_size = size - 4
data = new_hex_file.tobinarray(start=start, size=crc_size)
data_crc32 = binascii.crc32(data) & 0xFFFFFFFF
# Grab the crc from the image
embedded_crc32 = (((new_hex_file[end - 3] & 0xFF) << 0) |
((new_hex_file[end - 2] & 0xFF) << 8) |
((new_hex_file[end - 1] & 0xFF) << 16) |
((new_hex_file[end - 0] & 0xFF) << 24))
return data_crc32, embedded_crc32
def flashHex(target, filename):
'''
flash a hex file to nRF51822
'''
ihex = IntelHex(filename)
addresses = ihex.addresses()
nbytes = len(addresses)
addresses.sort()
start = time()
target.halt()
if addresses[0] == 0:
logging.info("Erase All")
target.writeMemory(NVMC_CONFIG, 2)
target.writeMemory(NVMC_ERASEALL, 1)
while target.readMemory(NVMC_READY) == 0:
pass
logging.info("Prepare to write")
target.writeMemory(NVMC_CONFIG, 1)
while target.readMemory(NVMC_READY) == 0:
pass
nbytes_align32 = nbytes & ~(32 - 1)
for i in range(0, nbytes_align32, 32):
if (addresses[i] + 31) == addresses[i + 31]:
start_address = addresses[i]
# read 32 data bytes
bytes = ihex.tobinarray(start=start_address, size=32)
target.writeBlockMemoryUnaligned8(start_address, bytes)
bytes_readback = target.readBlockMemoryUnaligned8(start_address, 32)
for j in range(len(bytes)):
if (bytes[j] != bytes_readback[j]):
logging.info("Write: error at 0x%X - 0x%X | 0x%X", start_address + j, bytes[j], bytes_readback[j])
raise Exception("Verify Error")
else:
# data always 4 bytes aligned
for j in range(0, 32, 4):
start_address = addresses[i + j]
bytes = ihex.tobinarray(start=start_address, size=4)
target.writeBlockMemoryUnaligned8(start_address, bytes)
for i in range(nbytes_align32, nbytes, 4):
start_address = addresses[i]
bytes = ihex.tobinarray(start=start_address, size=4)
target.writeBlockMemoryUnaligned8(start_address, bytes)
target.writeMemory(NVMC_CONFIG, 0)
while target.readMemory(NVMC_READY) == 0:
pass
end = time()
print("%f kbytes flashed in %f seconds ===> %f kbytes/s" %(nbytes/1000, end-start, nbytes/(1000*(end - start))))
def _program_hex(self, file_obj, **kwargs):
hexfile = IntelHex(file_obj)
addresses = hexfile.addresses()
addresses.sort()
data_list = list(ranges(addresses))
for start, end in data_list:
size = end - start + 1
data = list(hexfile.tobinarray(start=start, size=size))
self._loader.add_data(start, data)
def _program_hex(self, file_obj, **kwargs):
hexfile = IntelHex(file_obj)
addresses = hexfile.addresses()
addresses.sort()
data_list = list(ranges(addresses))
for start, end in data_list:
size = end - start + 1
data = list(hexfile.tobinarray(start=start, size=size))
self._loader.add_data(start, data)
def combine(bootloader_fn, app_fn, app_addr, hdr_addr, bootloader_addr, output_fn, version, no_bootloader):
# read bootloader
bootloader_format = bootloader_fn.split('.')[-1]
bootloader = IntelHex()
if not no_bootloader:
if bootloader_format == 'hex':
bootloader.fromfile(bootloader_fn, bootloader_format)
elif bootloader_format == 'bin':
bootloader.loadbin(bootloader_fn, bootloader_addr)
else:
print('Bootloader format can only be .bin or .hex')
exit(-1)
# read application
app_format=app_fn.split('.')[-1]
app = IntelHex()
if app_format == 'hex':
app.fromfile(app_fn, app_format)
elif app_format == 'bin':
app.loadbin(app_fn, app_addr)
else:
print('Application format can only be .bin or .hex')
exit(-1)
# create firmware header
header = IntelHex()
fw_header = create_header(app.tobinstr(), version)
header.puts(hdr_addr, fw_header)
# combine
output_format = output_fn.split('.')[-1]
output = IntelHex()
if not no_bootloader:
print("Writing bootloader to address 0x%08x-0x%08x." % (bootloader.addresses()[0], bootloader.addresses()[-1]))
output.merge(bootloader, overlap='error')
print("Writing header to address 0x%08x-0x%08x." % (header.addresses()[0], header.addresses()[-1]))
output.merge(header, overlap='error')
print("Writing application to address 0x%08x-0x%08x." % (app.addresses()[0], app.addresses()[-1]))
output.merge(app, overlap='error')
# write output file
output.tofile(output_fn, format=output_format)
def flashHex(target, filename):
'''
flash a hex file to nRF51822
'''
ihex = IntelHex(filename)
addresses = ihex.addresses()
nbytes = len(addresses)
addresses.sort()
start = time()
target.halt()
logging.info("Erase All")
target.writeMemory(NVMC_CONFIG, 2)
target.writeMemory(NVMC_ERASEALL, 1)
while target.readMemory(NVMC_READY) == 0:
pass
logging.info("Prepare to write")
target.writeMemory(NVMC_CONFIG, 1)
while target.readMemory(NVMC_READY) == 0:
pass
nbytes_align32 = nbytes & ~(32 - 1)
for i in range(0, nbytes_align32, 32):
if (addresses[i] + 31) == addresses[i + 31]:
start_address = addresses[i]
# read 32 data bytes
bytes = ihex.tobinarray(start=start_address, size=32)
target.writeBlockMemoryUnaligned8(start_address, bytes)
else:
# data always 4 bytes aligned
for j in range(0, 32, 4):
start_address = addresses[i + j]
bytes = ihex.tobinarray(start=start_address, size=4)
target.writeBlockMemoryUnaligned8(start_address, bytes)
for i in range(nbytes_align32, nbytes, 4):
start_address = addresses[i]
bytes = ihex.tobinarray(start=start_address, size=4)
target.writeBlockMemoryUnaligned8(start_address, bytes)
target.writeMemory(NVMC_CONFIG, 0)
while target.readMemory(NVMC_READY) == 0:
pass
end = time()
print("%f kbytes flashed in %f seconds ===> %f kbytes/s" %
(nbytes / 1000, end - start, nbytes / (1000 * (end - start))))
def _program_hex(self, path):
board = self._session.board
flash = board.flash
hexfile = IntelHex(path)
addresses = hexfile.addresses()
addresses.sort()
flash_builder = flash.get_flash_builder()
data_list = list(ranges(addresses))
for start, end in data_list:
size = end - start + 1
data = list(hexfile.tobinarray(start=start, size=size))
flash_builder.add_data(start, data)
flash_builder.program(chip_erase=self._chip_erase, progress_cb=self._progress,
fast_verify=self._args.trust_crc)
def _program_hex(self, file_obj, **kwargs):
hexfile = IntelHex(file_obj)
addresses = hexfile.addresses()
addresses.sort()
data_list = list(ranges(addresses))
for start, end in data_list:
size = end - start + 1
data = list(hexfile.tobinarray(start=start, size=size))
# Ignore invalid addresses for HEX files only
# Binary files (obviously) don't contain addresses
# For ELF files, any metadata that's not part of the application code
# will be held in a section that doesn't have the SHF_WRITE flag set
try:
self._loader.add_data(start, data)
except ValueError as e:
logging.warning("Failed to add data chunk: %s", e)
def _program_hex(self, file_obj, **kwargs):
"""! Intel hex file format loader"""
hexfile = IntelHex(file_obj)
addresses = hexfile.addresses()
addresses.sort()
data_list = list(ranges(addresses))
for start, end in data_list:
size = end - start + 1
data = list(hexfile.tobinarray(start=start, size=size))
# Ignore invalid addresses for HEX files only
# Binary files (obviously) don't contain addresses
# For ELF files, any metadata that's not part of the application code
# will be held in a section that doesn't have the SHF_WRITE flag set
try:
self._loader.add_data(start, data)
except ValueError as e:
LOG.warning("Failed to add data chunk: %s", e)
def _download(self, addr, filename):
"""Downloads a binary file to the target system
Args:
addr: Start address where the binary file is stored
filename: File name of the binary file
"""
import platform
if platform.architecture()[0] == '64bit':
filenamebuf = c_char_p(filename.encode('UTF-8'))
c_addr = c_uint32(addr)
self.jl.JLINK_DownloadFile(filenamebuf, c_addr)
else:
from intelhex import IntelHex
ih = IntelHex()
extension = os.path.splitext(filename)[1][1:]
ih.fromfile(filename,format=extension)
for (a, d) in zip(ih.addresses(), ih.tobinarray()):
self.wr_mem(8, addr+a, d)
def program_prepare(): global file, transfer, attached global serial, boot_type, tx_size, start_add, length_add ih = IntelHex(file) passes = False addresses = [] sectors= [] sector = 0 sector_write = False count = 0 lastadd= 0 if tx_size: if file: print "[+] device connected and hex loaded" # Initiate the sectors list as a tempororary hold containing all possible sectors to be sent for sect in range((length_add/tx_size)+1): sectors.append([]) if(Debug):print "sectors="+str(len(sectors)) if(Debug):print sectors if(Debug):print str(len(ih.addresses())) if(Debug):print length_add # Truncate hex file to only allowed addresses for the device for add in ih.addresses(): if add >= start_add and add <= (length_add+start_add): addresses.append(add) print "[+] "+str(len(addresses))+" addresses of valid code" #Start of iteration over valid adressess for addr in addresses: if addr == (lastadd+1): # If address is sequential to previous one if count == 0: sectors[sector] = get_sector_add(sector) sector_write=True sectors[sector].append(chr(ih[addr])) #print sector count +=1 lastadd = addr #print "prev" else: # If address is unexpected if sector_write: for i in range(count,tx_size,1): sectors[sector].append(chr(0xFF)) count +=1 tmpsector= (addr-start_add)/tx_size tmpcount = int(((float(addr-start_add)/tx_size)-((addr-start_add)/tx_size))*tx_size) if len(sectors[tmpsector]) == 0: sectors[tmpsector] = get_sector_add(tmpsector) for i in range((len(sectors[tmpsector])-4), tmpcount-1,1): sectors[tmpsector].append(chr(0xFF)) sectors[tmpsector].append(chr(ih[addr])) sector_write = True sector = tmpsector count = tmpcount+1 lastadd= addr if count >= tx_size: count = 0 sector +=1 sector_write=False if sector_write: for i in range(count,tx_size,1): sectors[sector].append(chr(0xFF)) count +=1 sector_write=False transfer = [] for sects in sectors: if len(sects)-4 == tx_size: transfer.append(sects) #else: #print str(len(sects)) #print sects # Convert transfer to string bytes #print type(transfer[2][30]) for data in range(len(transfer)): #print transfer[data] tmp = ''.join(transfer[data]) transfer[data] = tmp #print transfer program()
def main():
args = parser.parse_args()
setup_logging(args)
# Sanity checks before attaching to board
if args.format == 'hex' and not intelhex_available:
print("Unable to program hex file")
print("Module 'intelhex' must be installed first")
exit()
if args.list_all:
MbedBoard.listConnectedBoards()
else:
board_selected = MbedBoard.chooseBoard(
board_id=args.board_id,
target_override=args.target_override,
frequency=args.frequency)
with board_selected as board:
flash = board.flash
transport = board.transport
# Boost speed with deferred transfers
transport.setDeferredTransfer(True)
progress = print_progress
if args.hide_progress:
progress = None
has_file = args.file is not None
chip_erase = None
if args.chip_erase:
chip_erase = True
elif args.sector_erase:
chip_erase = False
if not has_file:
if chip_erase:
print("Erasing chip...")
flash.init()
flash.eraseAll()
print("Done")
elif args.sector_erase and args.address is not None:
flash.init()
page_addr = args.address
for i in range(args.count):
page_info = flash.getPageInfo(page_addr)
if not page_info:
break
# Align page address on first time through.
if i == 0:
delta = page_addr % page_info.size
if delta:
print(
"Warning: sector address 0x%08x is unaligned"
% page_addr)
page_addr -= delta
print("Erasing sector 0x%08x" % page_addr)
flash.erasePage(page_addr)
page_addr += page_info.size
else:
print("No operation performed")
return
# If no format provided, use the file's extension.
if not args.format:
args.format = os.path.splitext(args.file)[1][1:]
# Binary file format
if args.format == 'bin':
# If no address is specified use the start of rom
if args.address is None:
args.address = board.flash.getFlashInfo().rom_start
with open(args.file, "rb") as f:
f.seek(args.skip, 0)
data = f.read()
args.address += args.skip
data = unpack(str(len(data)) + 'B', data)
flash.flashBlock(args.address,
data,
chip_erase=chip_erase,
progress_cb=progress,
fast_verify=args.fast_program)
# Intel hex file format
elif args.format == 'hex':
hex = IntelHex(args.file)
addresses = hex.addresses()
addresses.sort()
flash_builder = flash.getFlashBuilder()
data_list = list(ranges(addresses))
for start, end in data_list:
size = end - start + 1
data = list(hex.tobinarray(start=start, size=size))
flash_builder.addData(start, data)
flash_builder.program(chip_erase=chip_erase,
progress_cb=progress,
fast_verify=args.fast_program)
else:
print("Unknown file format '%s'" % args.format)
def main():
args = parser.parse_args()
setup_logging(args)
# Sanity checks before attaching to board
if args.format == 'hex' and not intelhex_available:
print("Unable to program hex file")
print("Module 'intelhex' must be installed first")
exit()
if args.list_all:
MbedBoard.listConnectedBoards()
else:
board_selected = MbedBoard.chooseBoard(board_id=args.board_id, target_override=args.target_override,
frequency=args.frequency)
with board_selected as board:
flash = board.flash
transport = board.transport
# Boost speed with deferred transfers
transport.setDeferredTransfer(True)
progress = print_progress
if args.hide_progress:
progress = None
has_file = args.file is not None
chip_erase = None
if args.chip_erase:
chip_erase = True
elif args.sector_erase:
chip_erase = False
if not has_file:
if chip_erase:
print("Erasing chip...")
flash.init()
flash.eraseAll()
print("Done")
elif args.sector_erase and args.address is not None:
flash.init()
page_addr = args.address
for i in range(args.count):
page_info = flash.getPageInfo(page_addr)
if not page_info:
break
# Align page address on first time through.
if i == 0:
delta = page_addr % page_info.size
if delta:
print("Warning: sector address 0x%08x is unaligned" % page_addr)
page_addr -= delta
print("Erasing sector 0x%08x" % page_addr)
flash.erasePage(page_addr)
page_addr += page_info.size
else:
print("No operation performed")
return
# If no format provided, use the file's extension.
if not args.format:
args.format = os.path.splitext(args.file)[1][1:]
# Binary file format
if args.format == 'bin':
# If no address is specified use the start of rom
if args.address is None:
args.address = board.flash.getFlashInfo().rom_start
with open(args.file, "rb") as f:
f.seek(args.skip, 0)
data = f.read()
args.address += args.skip
data = unpack(str(len(data)) + 'B', data)
flash.flashBlock(args.address, data, chip_erase=chip_erase, progress_cb=progress,
fast_verify=args.fast_program)
# Intel hex file format
elif args.format == 'hex':
hex = IntelHex(args.file)
addresses = hex.addresses()
addresses.sort()
flash_builder = flash.getFlashBuilder()
data_list = list(ranges(addresses))
for start, end in data_list:
size = end - start + 1
data = list(hex.tobinarray(start=start, size=size))
flash_builder.addData(start, data)
flash_builder.program(chip_erase=chip_erase, progress_cb=progress, fast_verify=args.fast_program)
else:
print("Unknown file format '%s'" % args.format)
sys.exit(1)
except:
print("Fatal Error: -- FAILED parsing input hex file(s)")
sys.exit(1)
#print information about the input hex files
print_args_info(inputFileNames, vargs.out, vargs.outbin, vargs.oadtype,
vargs.imgtype, mergedHex)
#Now that we have a merged hex image, lets do a bunch of arg checking
#since mergedHex is an merge of all input hexes, it can be treated as an argument to the script
argument_sanity_check(vargs, mergedHex)
# Cut off / fill with --fill.
startAddr = mergedHex.minaddr()
endAddr = mergedHex.addresses()[-1] + 1 # Inclusive address
if startAddr % OAD_BLOCK_SIZE:
print(
"Fatal Error: -- Start address 0x%X is not divisible by 16. Exiting"
)
sys.exit(1)
# DevMon rounds up to nearest sector. Why not, if they want to waste time and space.
if vargs.round is not None:
endAddr = ((endAddr + INT_FL_PG_SIZE) & ~(INT_FL_PG_SIZE - 1))
print('endAddr round', hex(endAddr))
if vargs.range is not None:
if vargs.range[0] is not None: startAddr = vargs.range[0]
if vargs.range[1] is not None: endAddr = vargs.range[1]
sys.exit(1)
except:
print("Fatal Error: -- FAILED parsing input hex file(s)")
sys.exit(1)
#print information about the input hex files
print_args_info(inputFileNames, vargs.out, vargs.outbin, vargs.oadtype, vargs.imgtype)
#Now that we have a merged hex image, lets do a bunch of arg checking
#since mergedHex is an merge of all input hexes, it can be treated as an argument to the script
argument_sanity_check(vargs, mergedHex)
# Cut off / fill with --fill.
startAddr = mergedHex.minaddr()
endAddr = mergedHex.addresses()[-1] + 1 # Inclusive address
if startAddr % OAD_BLOCK_SIZE:
print("Fatal Error: -- Start address 0x%X is not divisible by 16. Exiting")
sys.exit(1)
# DevMon rounds up to nearest sector. Why not, if they want to waste time and space.
if vargs.round is not None:
endAddr = ((endAddr + INT_FL_PG_SIZE) & ~(INT_FL_PG_SIZE-1))
print ('endAddr round', hex(endAddr))
if vargs.range is not None:
if vargs.range[0] is not None: startAddr = vargs.range[0]
if vargs.range[1] is not None: endAddr = vargs.range[1]
# Make sure the last address is divisible by 16
def execute(self, capability, *args, **kwargs):
"""! Executes capability by name
@param capability Capability name
@param args Additional arguments
@param kwargs Additional arguments
@return Capability call return value
"""
if not self.check_parameters(capability, *args, **kwargs):
return False
if not kwargs['image_path']:
self.print_plugin_error("Error: image path not specified")
return False
if not kwargs['target_id']:
self.print_plugin_error("Error: Target ID")
return False
target_id = kwargs['target_id']
image_path = os.path.normpath(kwargs['image_path'])
with MbedBoard.chooseBoard(board_id=target_id) as board:
# Performance hack!
# Eventually pyOCD will know default clock speed
# per target
test_clock = 10000000
target_type = board.getTargetType()
if target_type == "nrf51":
# Override clock since 10MHz is too fast
test_clock = 1000000
if target_type == "ncs36510":
# Override clock since 10MHz is too fast
test_clock = 1000000
# Configure link
board.link.set_clock(test_clock)
board.link.set_deferred_transfer(True)
# Collect address, data pairs for programming
program_list = []
extension = os.path.splitext(image_path)[1]
if extension == '.bin':
# Binary file format
memory_map = board.target.getMemoryMap()
rom_region = memory_map.getBootMemory()
with open(image_path, "rb") as file_handle:
program_data = file_handle.read()
program_list.append((rom_region.start, program_data))
elif extension == '.hex':
# Intel hex file format
ihex = IntelHex(image_path)
addresses = ihex.addresses()
addresses.sort()
for start, end in _enum_continguous_addr_start_end(addresses):
size = end - start + 1
data = ihex.tobinarray(start=start, size=size)
data = bytearray(data)
program_list.append((start, data))
else:
# Unsupported
raise Exception("Unsupported file format %s" % extension)
# Program data
flash_builder = board.flash.getFlashBuilder()
for addr, data in program_list:
flash_builder.addData(addr, list(bytearray(data)))
flash_builder.program()
# Read back and verify programming was successful
for addr, data in program_list:
read_data = board.target.readBlockMemoryUnaligned8(
addr, len(data))
read_data = bytearray(read_data)
if bytes(data) != bytes(read_data):
raise Exception("Flash programming error - failed to "
"program address 0x%x size %s" %
(addr, len(data)))
# Cleanup
board.uninit(resume=False)
return True
from config import *
# Path to hex file
f = data_targetFile
print(f)
# Serial port name
p = serialPort
print(p)
# Read hex file
ih = IntelHex()
ih.fromfile(f, format='hex')
if ih.addresses()[len(ih.addresses()) - 1] > 0x7FF:
a = input('The data is too large, max data is 2048 bytes, continue? y/n: ')
if a != 'Y' and a != 'y':
quit()
with serial.Serial(p, 9600) as ser:
time.sleep(2)
print(ser.readline().decode('utf-8'))
ser.write(b'\x50') # Enable programming
ih.dump()
print('Programming...')
print(ser.readline().decode('utf-8'))
conta = 0
for i in range(0, len(ih.addresses())):
addr = ih.addresses()[i]
if addr <= 0x7FF:
def load(self, filename):
ih = IntelHex(filename)
for addr in ih.addresses():
self.memory[addr] = ih[addr]
except:
print(
"Fatal Error: -- FAILED merge due to overlap when merging "
+ f.name)
sys.exit(1)
except:
print("Fatal Error: -- FAILED parsing input hex file(s)")
sys.exit(1)
#print information about the input hex files
print_args_info(inputFileNames, vargs.out, vargs.outbin, vargs.oadtype,
vargs.imgtype, mergedHex)
# Cut off / fill with --fill.
startAddr = mergedHex.minaddr()
endAddr = mergedHex.addresses()[-1] + 1 # Inclusive address
if startAddr % vargs.blockSize:
print(
"Fatal Error: -- Start address 0x%X is not divisible by 16. Exiting"
% startAddr)
sys.exit(1)
if vargs.range is not None:
if vargs.range[0] is not None: startAddr = vargs.range[0]
if vargs.range[1] is not None: endAddr = vargs.range[1]
# Make sure the last address is divisible by the block size
remainder = endAddr % vargs.blockSize
if remainder:
print(
elif args.sector_erase:
chip_erase = False
# Binary file format
if args.format == 'bin':
# If no address is specified use the start of rom
if args.address is None:
args.address = board.flash.getFlashInfo().rom_start
with open(args.file, "rb") as f:
f.seek(args.skip, 0)
data = f.read()
args.address += args.skip
data = unpack(str(len(data)) + 'B', data)
flash.flashBlock(args.address, data, chip_erase=chip_erase, progress_cb=progress, fast_verify=args.fast_program)
# Intel hex file format
if args.format == 'hex':
hex = IntelHex(args.file)
addresses = hex.addresses()
addresses.sort()
flash_builder = flash.getFlashBuilder()
data_list = list(ranges(addresses))
for start, end in data_list:
size = end - start + 1
data = list(hex.tobinarray(start=start, size=size))
flash_builder.addData(start, data)
flash_builder.program(chip_erase=chip_erase, progress_cb=progress, fast_verify=args.fast_program)
def main():
args = parser.parse_args()
setup_logging(args)
DAPAccess.set_args(args.daparg)
# Sanity checks before attaching to board
if args.format == 'hex' and not intelhex_available:
print("Unable to program hex file")
print("Module 'intelhex' must be installed first")
exit()
if args.list_all:
ConnectHelper.list_connected_probes()
else:
session = ConnectHelper.session_with_chosen_probe(
config_file=args.config,
board_id=args.board_id,
target_override=args.target_override,
frequency=args.frequency,
blocking=False,
**convert_session_options(args.option))
if session is None:
print("Error: There is no debug probe connected.")
sys.exit(1)
with session:
board = session.board
flash = board.flash
progress = print_progress()
if args.hide_progress:
progress = None
has_file = args.file is not None
chip_erase = None
if args.chip_erase:
chip_erase = True
elif args.sector_erase:
chip_erase = False
if args.mass_erase:
print("Mass erasing device...")
if board.target.mass_erase():
print("Successfully erased.")
else:
print("Failed.")
return
if not has_file:
if chip_erase:
print("Erasing chip...")
flash.init()
flash.erase_all()
print("Done")
elif args.sector_erase and args.address is not None:
flash.init()
page_addr = args.address
for i in range(args.count):
page_info = flash.get_page_info(page_addr)
if not page_info:
break
# Align page address on first time through.
if i == 0:
delta = page_addr % page_info.size
if delta:
print(
"Warning: sector address 0x%08x is unaligned"
% page_addr)
page_addr -= delta
print("Erasing sector 0x%08x" % page_addr)
flash.erase_page(page_addr)
page_addr += page_info.size
else:
print("No operation performed")
return
# If no format provided, use the file's extension.
if not args.format:
args.format = os.path.splitext(args.file)[1][1:]
if args.format == 'axf':
args.format = 'elf'
# Binary file format
if args.format == 'bin':
# If no address is specified use the start of rom
if args.address is None:
args.address = board.flash.get_flash_info().rom_start
with open(args.file, "rb") as f:
f.seek(args.skip, 0)
data = f.read()
args.address += args.skip
data = unpack(str(len(data)) + 'B', data)
flash.flash_block(args.address,
data,
chip_erase=chip_erase,
progress_cb=progress,
fast_verify=args.fast_program)
# Intel hex file format
elif args.format == 'hex':
hexfile = IntelHex(args.file)
addresses = hexfile.addresses()
addresses.sort()
flash_builder = flash.get_flash_builder()
data_list = list(ranges(addresses))
for start, end in data_list:
size = end - start + 1
data = list(hexfile.tobinarray(start=start, size=size))
flash_builder.add_data(start, data)
flash_builder.program(chip_erase=chip_erase,
progress_cb=progress,
fast_verify=args.fast_program)
# ELF format
elif args.format == 'elf':
flash_builder = flash.get_flash_builder()
with open(args.file, "rb") as f:
elf = ELFBinaryFile(f, board.target.memory_map)
for section in elf.sections:
if ((section.type == 'SHT_PROGBITS') and
((section.flags &
(SH_FLAGS.SHF_ALLOC | SH_FLAGS.SHF_WRITE))
== SH_FLAGS.SHF_ALLOC) and (section.length > 0)
and (section.region.is_flash)):
logging.debug("Writing section %s", repr(section))
flash_builder.add_data(section.start, section.data)
else:
logging.debug("Skipping section %s", repr(section))
flash_builder.program(chip_erase=chip_erase,
progress_cb=progress,
fast_verify=args.fast_program)
else:
print("Unknown file format '%s'" % args.format)
