cvw/fpga/probe

#!/usr/bin/python3

import sys

def usage():
    print("Usage: ./probes name width probenum")
    exit(1)

def header():
    return """create_debug_core u_ila_0 ila

set_property C_DATA_DEPTH 16384 [get_debug_cores u_ila_0]
set_property C_TRIGIN_EN false [get_debug_cores u_ila_0]
set_property C_TRIGOUT_EN false [get_debug_cores u_ila_0]
set_property C_ADV_TRIGGER false [get_debug_cores u_ila_0]
set_property C_INPUT_PIPE_STAGES 0 [get_debug_cores u_ila_0]
set_property C_EN_STRG_QUAL false [get_debug_cores u_ila_0]
set_property ALL_PROBE_SAME_MU true [get_debug_cores u_ila_0]
set_property ALL_PROBE_SAME_MU_CNT 1 [get_debug_cores u_ila_0]
startgroup 
set_property C_EN_STRG_QUAL true [get_debug_cores u_ila_0 ]
set_property C_ADV_TRIGGER true [get_debug_cores u_ila_0 ]
set_property ALL_PROBE_SAME_MU true [get_debug_cores u_ila_0 ]
set_property ALL_PROBE_SAME_MU_CNT 4 [get_debug_cores u_ila_0 ]
endgroup
connect_debug_port u_ila_0/clk [get_nets [list xlnx_ddr4_c0/inst/u_ddr4_infrastructure/addn_ui_clkout1 ]]"""

def convertLine(x):
    temp = x.split()
    temp[1] = int(temp[1])
    return tuple(temp)

def probeBits( probe ):
    str = ''

    if (probe[1] > 1):
        for i in range(probe[1]):
            if i != (probe[1]-1):
                str = str + f"{{{probe[0]}[{i}]}} "
            else:
                str = str + f"{{{probe[0]}[{i}]}} "

    else:
        str = f'{{{probe[0]}}}'

    return str

def printProbe( probe, i ):
    bits = probeBits(probe)

    print(bits)

    return (
        f'create_debug_port u_ila_0 probe\n'
        f'set_property port_width {probe[1]} [get_debug_ports u_ila_0/probe{i}]\n'
        f'set_property PROBE_TYPE DATA_AND_TRIGGER [get_debug_ports u_ila_0/probe{i}]\n'
        f'connect_debug_port u_ila_0/probe{i} [get_nets [list {bits}]]\n\n'
    )

def main(args):
    if (len(args) != 3):
        usage()

    name = args[0]
    width = int(args[1])
    probeNum = int(args[2])


    probe = (name, width)

    print(printProbe(probe, probeNum))

if __name__ == '__main__':
    main(sys.argv[1:])