def main():
parser = argparse.ArgumentParser(
description='Program the FPGA on Basys 2.')
parser.add_argument('--device', type=int, help='Device index', default=0)
parser.add_argument('map_ids', type=str, nargs='+')
args = parser.parse_args()
# without with-as so the port is available when executing with python -i
with usb1.USBContext() as ctx:
devs = get_devices(ctx)
if args.device >= len(devs):
if not devs:
print('No devices found.')
else:
print('Invalid device index (max is {})'.format(len(devs) - 1))
sys.exit(1)
dev = devs[args.device]
dev.start()
port = dev.depp_ports[0]
port.enable()
# load & upload the maps
maps = list(map(load_map, args.map_ids))
if len(maps) > MAX_MAPS:
print('ERROR: max allowed maps is {}, got {}'.format(
MAX_MAPS, len(maps)))
sys.exit(1)
upload_maps(port, maps)
#!/usr/bin/env python3
import usb1
from adepttool.device import get_devices
from adepttool.jtag import Chain
with usb1.USBContext() as ctx:
devs = get_devices(ctx)
for i, dev in enumerate(devs):
print('DEVICE:')
print('\tPN {dev.product_name}'.format(dev=dev))
print('\tUN {dev.user_name}'.format(dev=dev))
print('\tSN {dev.serial_number}'.format(dev=dev))
print('\tFW {dev.fw_version:04x}'.format(dev=dev))
print('\tCAPS {dev.caps:016x}'.format(dev=dev))
print('\tPI {dev.product_id:08x}'.format(dev=dev))
dev.start()
print('\tDMGT CAPS: {dev.dmgt.caps:08x}'.format(dev=dev))
for port in dev.djtg_ports:
port.enable()
print(
'\tDJTG PORT {port.idx}: {port.caps:08x} speed {speed}'.format(
port=port, speed=port.get_speed()))
port.disable()
chain = Chain(port)
chain.init()
for jdev in chain.devices:
print('\t\tJTAG IDCODE {jdev.idcode:08x} [{jdev.name}]'.format(
jdev=jdev))
chain.close()
for port in dev.depp_ports: