def main():
import sys
import argparse
import serial
from serial.tools.list_ports import comports
from tinyprog import TinyProg
parser = argparse.ArgumentParser()
parser.add_argument("-l",
"--list",
action="store_true",
help="list connected and active FPGA boards")
parser.add_argument("-p",
"--program",
type=str,
help="program FPGA board with the given bitstream")
parser.add_argument("-u",
"--program-userdata",
type=str,
help="program FPGA board with the given user data")
parser.add_argument("-b",
"--boot",
action="store_true",
help="command the FPGA board to exit the "
"bootloader and load the user configuration")
parser.add_argument("-c", "--com", type=str, help="serial port name")
parser.add_argument("-i", "--id", type=str, help="FPGA board ID")
parser.add_argument(
"-d",
"--device",
type=str,
default="1209:2100",
help="device id (vendor:product); default is (1209:2100)")
parser.add_argument("-a",
"--addr",
type=int,
help="force the address to write the bitstream to")
parser.add_argument(
"-m",
"--meta",
action="store_true",
help="dump out the metadata for all connected boards in JSON")
args = parser.parse_args()
device = args.device.lower().replace(':', '')
if len(device) != 8 or not all(c in '0123456789abcdef' for c in device):
print " Invalid device id, use format vendor:product"
sys.exit(1)
device = '{}:{}'.format(device[:4], device[4:])
active_boards = [p[0] for p in comports() if device in p[2]]
if args.meta:
meta = []
for port in active_boards:
with serial.Serial(port, timeout=1.0, writeTimeout=1.0) as ser:
p = TinyProg(ser)
m = p.meta.root
m["port"] = port
meta.append(m)
import json
print json.dumps(meta, indent=2)
sys.exit(0)
print ""
print " TinyProg CLI"
print " ------------"
print " Using device id {}".format(device)
# find port to use
active_port = None
if args.com is not None:
active_port = args.com
elif args.id is not None:
for port in active_boards:
with serial.Serial(port, timeout=1.0, writeTimeout=1.0) as ser:
p = TinyProg(ser)
if p.meta.uuid().startswith(args.id):
active_port = port
break
elif not active_boards:
print " No port was specified and no active bootloaders found."
print " Activate bootloader by pressing the reset button."
sys.exit(1)
elif len(active_boards) == 1:
print " Only one board with active bootloader, using it."
active_port = active_boards[0]
else:
print " Please choose a board with the -c or -i option."
# list boards
if args.list or active_port is None:
print " Boards with active bootloaders:"
for port in active_boards:
with serial.Serial(port, timeout=1.0, writeTimeout=1.0) as ser:
p = TinyProg(ser)
m = p.meta.root
print ""
print " %s: %s %s" % (port, m[u"boardmeta"][u"name"],
m[u"boardmeta"][u"hver"])
print " UUID: %s" % m[u"boardmeta"][u"uuid"]
print " FPGA: %s" % m[u"boardmeta"][u"fpga"]
if len(active_boards) == 0:
print " No active bootloaders found. Check USB connections"
print " and press reset button to activate bootloader."
# program the flash memory
elif args.program is not None:
print " Programming " + active_port + " with " + args.program
def progress(info):
if isinstance(info, str):
print " " + info
with serial.Serial(active_port, timeout=1.0, writeTimeout=1.0) as ser:
fpga = TinyProg(ser, progress)
bitstream = fpga.slurp(args.program)
addr = fpga.meta.userimage_addr_range()[0]
if args.addr is not None:
addr = args.addr
if addr < 0:
print " Negative write addr: {}".format(addr)
sys.exit(1)
if not fpga.is_bootloader_active():
print " Bootloader not active"
sys.exit(1)
print " Programming at addr {:06x}".format(addr)
if fpga.program_bitstream(addr, bitstream):
sys.exit(0)
else:
sys.exit(1)
# boot the FPGA
if args.boot:
print " Booting " + active_port
with serial.Serial(active_port, timeout=1.0, writeTimeout=1.0) as ser:
fpga = TinyProg(ser)
fpga.boot()
def main():
def parse_int(str_value):
str_value = str_value.strip().lower()
if str_value.startswith("0x"):
return int(str_value[2:], 16)
else:
return int(str_value)
parser = argparse.ArgumentParser()
parser.add_argument("--version",
action="store_true",
help="Print the tinyprog version.")
parser.add_argument("-l",
"--list",
action="store_true",
help="list connected and active FPGA boards")
parser.add_argument(
"-p",
"--program",
type=str,
help="program FPGA board with the given user bitstream")
parser.add_argument("-u",
"--program-userdata",
type=str,
help="program FPGA board with the given user data")
parser.add_argument(
"--program-image",
type=str,
help="program FPGA board with a combined user bitstream and data")
parser.add_argument("-b",
"--boot",
action="store_true",
help="command the FPGA board to exit the "
"bootloader and load the user configuration")
parser.add_argument("-c", "--com", type=str, help="serial port name")
parser.add_argument("-i", "--id", type=str, help="FPGA board ID")
parser.add_argument(
"-d",
"--device",
type=str,
default="1d50:6130",
help="device id (vendor:product); default is (1d50:6130)")
parser.add_argument("-a",
"--addr",
type=str,
help="force the address to write the bitstream to")
parser.add_argument(
"-m",
"--meta",
action="store_true",
help="dump out the metadata for all connected boards in JSON")
parser.add_argument(
"--security",
type=str,
help="update the security page in the flash at address addr")
parser.add_argument(
"--update-bootloader",
action="store_true",
help="check for new bootloader and update eligible connected boards")
parser.add_argument("--libusb",
action="store_true",
help="""\
try using libusb to connect to boards without a serial driver attached""")
parser.add_argument("--pyserial",
action="store_true",
help="use pyserial to connect to boards")
args = parser.parse_args()
if args.version:
print("tinyprog %s (%s)" %
(tinyprog.__version__, tinyprog.__full_version__))
sys.exit(0)
device = args.device.lower().replace(':', '')
if len(device) != 8 or not all(c in '0123456789abcdef' for c in device):
print(" Invalid device id, use format vendor:product")
sys.exit(1)
device = '{}:{}'.format(device[:4], device[4:])
tinyprog.use_libusb = args.libusb
tinyprog.use_pyserial = args.pyserial
try:
active_boards = get_ports(device) + get_ports("1209:2100")
if args.meta:
meta = []
for port in active_boards:
with port:
p = TinyProg(port)
m = p.meta.root
m["port"] = str(port)
meta.append(m)
print(json.dumps(meta, indent=2))
sys.exit(0)
print("")
print(" TinyProg CLI")
print(" ------------")
print(" Using device id {}".format(device))
# find port to use
active_port = None
if args.com is not None:
active_port = tinyprog.SerialPort(args.com)
elif args.id is not None:
active_port = get_port_by_uuid(device, args.id)
elif not active_boards:
print("""\
No port was specified and no active bootloaders found.
Activate bootloader by pressing the reset button.
""")
sys.exit(1)
elif len(active_boards) == 1:
print("""\
Only one board with active bootloader, using it.
""")
active_port = active_boards[0]
else:
print("""\
Please choose a board with the -c or -i option. Using first board in list.
""")
active_port = active_boards[0]
# list boards
if args.list or active_port is None:
print(" Boards with active bootloaders:")
for port in active_boards:
with port:
p = TinyProg(port)
m = p.meta.root
print_board(port, m)
if len(active_boards) == 0:
print("""\
No active bootloaders found. Check USB connections
and press reset button to activate bootloader.""")
if args.update_bootloader:
boards_needing_update = (check_for_wrong_tinyfpga_bx_vidpid() +
check_for_new_bootloader())
if len(boards_needing_update) == 0:
print("""\
All connected and active boards are up to date!""")
else:
for port in boards_needing_update:
perform_bootloader_update(port)
# program the flash memory
if (args.program
is not None) or (args.program_userdata is not None) or (
args.security is not None) or (args.program_image
is not None):
boot_fpga = False
def progress(info):
if isinstance(info, str):
print(" " + str(info))
with active_port:
fpga = TinyProg(active_port, progress)
force = False
if args.program is not None:
print(" Programming %s with %s" %
(active_port, args.program))
bitstream = fpga.slurp(args.program)
if args.addr is not None:
addr = parse_int(args.addr)
force = True
else:
addr = fpga.meta.userimage_addr_range()[0]
if addr < 0:
print(" Negative write addr: {}".format(addr))
sys.exit(1)
if not fpga.is_bootloader_active():
print(" Bootloader not active")
sys.exit(1)
if force or check_if_overwrite_bootloader(
addr, len(bitstream),
fpga.meta.userimage_addr_range()):
boot_fpga = True
print(" Programming at addr {:06x}".format(addr))
if not fpga.program_bitstream(addr, bitstream):
sys.exit(1)
# program user flash area
if args.program_userdata is not None:
print(" Programming %s with %s" %
(active_port, args.program_userdata))
bitstream = fpga.slurp(args.program_userdata)
if args.addr is not None:
addr = parse_int(args.addr)
force = True
else:
addr = fpga.meta.userdata_addr_range()[0]
if addr < 0:
print(" Negative write addr: {}".format(addr))
sys.exit(1)
if not fpga.is_bootloader_active():
print(" Bootloader not active")
sys.exit(1)
if force or check_if_overwrite_bootloader(
addr, len(bitstream),
fpga.meta.userdata_addr_range()):
boot_fpga = True
print(" Programming at addr {:06x}".format(addr))
if not fpga.program_bitstream(addr, bitstream):
sys.exit(1)
# program user image and data area
if args.program_image is not None:
print(" Programming %s with %s" %
(active_port, args.program_image))
bitstream = fpga.slurp(args.program_image)
if args.addr is not None:
addr = parse_int(args.addr)
force = True
else:
addr = fpga.meta.userimage_addr_range()[0]
if addr < 0:
print(" Negative write addr: {}".format(addr))
sys.exit(1)
if not fpga.is_bootloader_active():
print(" Bootloader not active")
sys.exit(1)
if force or check_if_overwrite_bootloader(
addr, len(bitstream),
(fpga.meta.userimage_addr_range()[0],
fpga.meta.userdata_addr_range()[1])):
boot_fpga = True
print(" Programming at addr {:06x}".format(addr))
if not fpga.program_bitstream(addr, bitstream):
sys.exit(1)
if args.security is not None:
print(" Programming %s security page with %s" %
(active_port, args.security))
data = open(args.security, 'rb').read()
if args.addr is not None:
addr = parse_int(args.addr)
else:
addr = 1
if addr < 0:
print(" Negative write addr: {}".format(addr))
sys.exit(1)
if not fpga.is_bootloader_active():
print(" Bootloader not active")
sys.exit(1)
if not fpga.program_security_page(addr, data):
sys.exit(1)
if boot_fpga:
fpga.boot()
print("")
sys.exit(0)
# boot the FPGA
if args.boot:
print(" Booting " + str(active_port))
with active_port:
fpga = TinyProg(active_port)
fpga.boot()
except PortError as e:
print(str(e), file=sys.stderr)
sys.exit(1)
print("")
