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(): {")
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.")
PROG_CONFIG = "B3B2B0B1"
handle = fl.FLHandle()
try:
fl.flInitialise(0)
# Connect, reset the board, open SPI interface & get SS port:
handle = fl.flOpen(VID_PID)
fl.flMultiBitPortAccess(handle, "B6-,C2-") # RESET low & cut the power
fl.flSleep(10)
fl.flSingleBitPortAccess(handle, 2, 2, fl.PIN_HIGH) # power on in RESET
fl.progOpen(handle, PROG_CONFIG)
(port, bit) = fl.progGetPort(handle, fl.LP_SS)
fl.flSingleBitPortAccess(handle, port, bit, fl.PIN_HIGH)
# Send JEDEC device-id command, retrieve three bytes back
fl.flSingleBitPortAccess(handle, port, bit, fl.PIN_LOW)
fl.spiSend(handle, b"\x9F", fl.SPI_MSBFIRST)
bs = fl.spiRecv(handle, 3, fl.SPI_MSBFIRST)
print("JEDEC ID: {}".format(
" ".join(["{:02X}".format(b) for b in bs])))
fl.flSingleBitPortAccess(handle, port, bit, fl.PIN_HIGH)
# Close SPI interface, release reset and close connection
fl.progClose(handle)
fl.flMultiBitPortAccess(handle, "B6?") # release RESET
except fl.FLException as ex:
print(ex)
finally:
fl.flClose(handle)
VID_PID = "1D50:602B:0001"
PROG_CONFIG = "B3B2B0B1"
handle = fl.FLHandle()
try:
fl.flInitialise(0)
# Connect, reset the board, open SPI interface & get SS port:
handle = fl.flOpen(VID_PID)
fl.flMultiBitPortAccess(handle, "B6-,C2-") # RESET low & cut the power
fl.flSleep(10)
fl.flSingleBitPortAccess(handle, 2, 2, fl.PIN_HIGH) # power on in RESET
fl.progOpen(handle, PROG_CONFIG)
(port, bit) = fl.progGetPort(handle, fl.LP_SS)
fl.flSingleBitPortAccess(handle, port, bit, fl.PIN_HIGH)
# Send JEDEC device-id command, retrieve three bytes back
fl.flSingleBitPortAccess(handle, port, bit, fl.PIN_LOW)
fl.spiSend(handle, b"\x9F", fl.SPI_MSBFIRST)
bs = fl.spiRecv(handle, 3, fl.SPI_MSBFIRST)
print("JEDEC ID: {}".format(" ".join(["{:02X}".format(b) for b in bs])))
fl.flSingleBitPortAccess(handle, port, bit, fl.PIN_HIGH)
# Close SPI interface, release reset and close connection
fl.progClose(handle)
fl.flMultiBitPortAccess(handle, "B6?") # release RESET
except fl.FLException as ex:
print(ex)
finally:
fl.flClose(handle)