def jtag_chain(isNeroCapable, argList, vp, handle):
if argList.q:
if isNeroCapable:
chain = fl.jtagScanChain(handle, argList.q[0])
if len(chain) > 0:
print("The FPGALink device at {} scanned its JTAG chain, yielding:".format(vp))
for idCode in chain:
print(" 0x{:08X}".format(idCode))
else:
print("The FPGALink device at {} scanned its JTAG chain but did not find any attached devices".format(vp))
else:
raise fl.FLException("JTAG chain scan requested but FPGALink device at {} does not support NeroJTAG".format(vp))
def jtag_chain(isNeroCapable, argList, vp, handle):
"""
Tests the JTAG chain.
Args:
isNeroCapable(boolean): indicated if device is nero capable
argList(namespace): populated namespaced object with necessary args
vp(): vendor and product ID
handle: An opaque reference to an internal structure representing the connection.
"""
if argList.q:
if isNeroCapable:
chain = fl.jtagScanChain(handle, argList.q[0])
if len(chain) > 0:
print("The FPGALink device at {} scanned its JTAG chain, yielding:".format(vp))
for idCode in chain:
print(" 0x{:08X}".format(idCode))
else:
print("The FPGALink device at {} scanned its JTAG chain but did not find any attached devices".format(vp))
else:
raise fl.FLException("JTAG chain scan requested but FPGALink device at {} does not support NeroJTAG".format(vp))
tec = [160, 220]
for d in range(13, 23):
for t in range(160, 225, 5):
fl.flWriteChannel(handle, 14, d)
fl.flWriteChannel(handle, 2, t)
print("Delay: ", d, "TEC: ", t)
print("FIFO Flags: ", fl.flReadChannel(handle,
57), "Data FIFO: ",
fl.flReadChannel(handle, 60), "Error FIFO: ",
fl.flReadChannel(handle, 61), "Ones FIFO: ",
fl.flReadChannel(handle, 62))
time.sleep(.5)
if (argList.q):
if (isNeroCapable):
chain = fl.jtagScanChain(handle, argList.q[0])
if (len(chain) > 0):
print(
"The FPGALink device at {} scanned its JTAG chain, yielding:"
.format(vp))
for idCode in chain:
print(" 0x{:08X}".format(idCode))
else:
print(
"The FPGALink device at {} scanned its JTAG chain but did not find any attached devices"
.format(vp))
else:
raise fl.FLException(
"JTAG chain scan requested but FPGALink device at {} does not support NeroJTAG"
.format(vp))
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(): {")
for idCode in fl.jtagScanChain(conn, PROG_CONFIG):
print(" 0x{:08X}".format(idCode))
print("}")
print("flProgram()...")
fl.flProgram(conn, "J:{}:../../../../hdlmake/apps/makestuff/swled/cksum/vhdl/fpga.xsvf".format(PROG_CONFIG))
print("...done.")
fl.flSelectConduit(conn, CONDUIT)
print("flIsFPGARunning(): {}".format(fl.flIsFPGARunning(conn)))
fl.flWriteChannel(conn, 0, BYTE_ARRAY)
bs = fl.flReadChannel(conn, 1, 16)
print("flReadChannel(1, 16) got {} bytes: {{\n {}\n}}".format(
len(bs),
rb[0:4], rb[4:8], rb[8:12], rb[12:16], rb[16:20], rb[20:24], rb[24:28], rb[28:32]
)
)
fl.flSleep(100)
conduit = 1
if argList.c:
conduit = int(argList.c[0])
isNeroCapable = fl.flIsNeroCapable(handle)
isCommCapable = fl.flIsCommCapable(handle, conduit)
fl.flSelectConduit(handle, conduit)
if argList.q:
if isNeroCapable:
chain = fl.jtagScanChain(handle, argList.q[0])
if len(chain) > 0:
print("The FPGALink device at {} scanned its JTAG chain, yielding:".format(vp))
for idCode in chain:
print(" 0x{:08X}".format(idCode))
else:
print(
"The FPGALink device at {} scanned its JTAG chain but did not find any attached devices".format(vp)
)
else:
raise fl.FLException(
"JTAG chain scan requested but FPGALink device at {} does not support NeroJTAG".format(vp)
)
if argList.p:
progConfig = argList.p[0]
