Exemple #1
0
parser = argparse.ArgumentParser(description='Load FX2LP firmware, load the FPGA, interact with the FPGA.')
parser.add_argument('-v', action="store", nargs=1, required=True, metavar="<VID:PID>", help="VID, PID and opt. dev ID (e.g 1D50:602B:0001)")
parser.add_argument('-q', action="store", nargs=1, required=True, metavar="<jtagPorts>", help="query the JTAG chain")

argList = parser.parse_args()
vp = argList.v[0]
jtagPorts = argList.q[0]
handle = fl.FLHandle()
try:
    fl.flInitialise(0)

    handle = fl.flOpen(vp)
    fl.progOpen(handle, jtagPorts)

    # Try special-purpose enum:
    fl.jtagClockFSM(handle, 0x0000005F, 9)
    bs = fl.jtagShiftInOut(handle, 64, fl.SHIFT_ZEROS)
    print("TDO data, given 64 zeros:\n  {}".format(
        " ".join(["{:02X}".format(b) for b in bs])))

    # Try explicit bytes:
    fl.jtagClockFSM(handle, 0x0000005F, 9)
    bs = fl.jtagShiftInOut(handle, 128, b"\xFF\xFF\xFF\xFF\x00\x00\x00\x00\xCA\xFE\xBA\xBE\xDE\xAD\xBE\xEF")
    print("TDO data, given 128 explicit bits:\n  {}".format(
        " ".join(["{:02X}".format(b) for b in bs])))

    fl.progClose(handle)

except fl.FLException as ex:
    print(ex)
finally:
    print("flIsNeroCapable(): {}".format(fl.flIsNeroCapable(conn)))
    print("flIsCommCapable(): {}".format(fl.flIsCommCapable(conn, CONDUIT)))

    fl.progOpen(conn, PROG_CONFIG)
    print("progGetPort(): {")
    (port, bit) = fl.progGetPort(conn, fl.LP_MISO)
    print("  MISO: {:c}{}".format(ord('A')+port, bit))
    (port, bit) = fl.progGetPort(conn, fl.LP_MOSI)
    print("  MOSI: {:c}{}".format(ord('A')+port, bit))
    (port, bit) = fl.progGetPort(conn, fl.LP_SS)
    print("  SS:   {:c}{}".format(ord('A')+port, bit))
    (port, bit) = fl.progGetPort(conn, fl.LP_SCK)
    print("  SCK:  {:c}{}".format(ord('A')+port, bit))
    print("}")

    fl.jtagClockFSM(conn, 0x0000005F, 9)
    fl.jtagShiftInOnly(conn, 32, BYTE_ARRAY)
    bs = fl.jtagShiftInOut(conn, 128, fl.SHIFT_ONES)
    print("jtagShiftInOut() got {} bytes: {{\n  {}\n}}".format(
        len(bs),
        " ".join(["{:02X}".format(b) for b in bs])))

    fl.jtagClockFSM(conn, 0x0000005F, 9)
    fl.spiSend(conn, BYTE_ARRAY, fl.SPI_LSBFIRST)
    bs = fl.spiRecv(conn, 8, fl.SPI_LSBFIRST)
    print("spiRecv() got {} bytes: {{\n  {}\n}}".format(
        len(bs),
        " ".join(["{:02X}".format(b) for b in bs])))
    fl.progClose(conn)

    print("jtagScanChain(): {")
                    required=True,
                    metavar="<jtagPorts>",
                    help="query the JTAG chain")

argList = parser.parse_args()
vp = argList.v[0]
jtagPorts = argList.q[0]
handle = fl.FLHandle()
try:
    fl.flInitialise(0)

    handle = fl.flOpen(vp)
    fl.progOpen(handle, jtagPorts)

    # Try special-purpose enum:
    fl.jtagClockFSM(handle, 0x0000005F, 9)
    bs = fl.jtagShiftInOut(handle, 64, fl.SHIFT_ZEROS)
    print("TDO data, given 64 zeros:\n  {}".format(" ".join(
        ["{:02X}".format(b) for b in bs])))

    # Try explicit bytes:
    fl.jtagClockFSM(handle, 0x0000005F, 9)
    bs = fl.jtagShiftInOut(
        handle, 128,
        b"\xFF\xFF\xFF\xFF\x00\x00\x00\x00\xCA\xFE\xBA\xBE\xDE\xAD\xBE\xEF")
    print("TDO data, given 128 explicit bits:\n  {}".format(" ".join(
        ["{:02X}".format(b) for b in bs])))

    fl.progClose(handle)

except fl.FLException as ex: