#! :ivl_version "13.0 (devel)" "(s20250103-31-g7e238e7ca-dirty)"; :ivl_delay_selection "TYPICAL"; :vpi_time_precision - 12; :vpi_module "C:\Users\louis\BUT2\Verilog\OSS-CA~1\lib\ivl\system.vpi"; :vpi_module "C:\Users\louis\BUT2\Verilog\OSS-CA~1\lib\ivl\vhdl_sys.vpi"; :vpi_module "C:\Users\louis\BUT2\Verilog\OSS-CA~1\lib\ivl\vhdl_textio.vpi"; :vpi_module "C:\Users\louis\BUT2\Verilog\OSS-CA~1\lib\ivl\v2005_math.vpi"; :vpi_module "C:\Users\louis\BUT2\Verilog\OSS-CA~1\lib\ivl\va_math.vpi"; S_000002bd53c55940 .scope module, "tb_ultrasonic_fpga" "tb_ultrasonic_fpga" 2 3; .timescale -9 -12; P_000002bd53c4f590 .param/l "CLK_FREQ" 0 2 13, +C4<00000001100110111111110011000000>; v000002bd53cd08c0_0 .var "clk", 0 0; v000002bd53cd10e0_0 .net "distance", 15 0, v000002bd53c55740_0; 1 drivers RS_000002bd53c7f018 .resolv tri, L_000002bd53cd19a0, L_000002bd53cd0e60; v000002bd53cd0a00_0 .net8 "sig", 0 0, RS_000002bd53c7f018; 2 drivers v000002bd53cd1cc0_0 .var "start", 0 0; S_000002bd53c55ce0 .scope module, "sensor" "ultrasonic_sensor" 2 22, 3 1 0, S_000002bd53c55940; .timescale -9 -12; .port_info 0 /INPUT 1 "clk"; .port_info 1 /INOUT 1 "signal"; P_000002bd53c55e70 .param/l "CLK_FREQ" 0 3 5, +C4<00000001100110111111110011000000>; P_000002bd53c55ea8 .param/l "S_MEASURE_TRIG" 1 3 20, C4<001>; P_000002bd53c55ee0 .param/l "S_SEND_ECHO" 1 3 21, C4<010>; P_000002bd53c55f18 .param/l "S_WAIT_TRIG" 1 3 19, C4<000>; P_000002bd53c55f50 .param/l "TRIG_PULSE_CYCLES" 1 3 23, +C4<00000000000000000000000100001110>; o000002bd53c7eec8 .functor BUFZ 1, c4; HiZ drive ; Elide local net with no drivers, v000002bd53c54ca0_0 name=_ivl_0 v000002bd53c551a0_0 .net "clk", 0 0, v000002bd53cd08c0_0; 1 drivers v000002bd53c557e0_0 .var "echo_counter", 31 0; v000002bd53c55380_0 .var "echo_delay_counter", 15 0; v000002bd53c54f20_0 .var "echo_sended", 0 0; v000002bd53c54e80_0 .var "next_state", 2 0; v000002bd53c54d40_0 .var "sig_dir", 0 0; v000002bd53c55600_0 .net8 "signal", 0 0, RS_000002bd53c7f018; alias, 2 drivers v000002bd53c55420_0 .var "signal_out", 0 0; v000002bd53c54a20_0 .var "state", 2 0; v000002bd53c552e0_0 .var "trig_counter", 15 0; v000002bd53c556a0_0 .var "valid_trig", 0 0; E_000002bd53c4e950 .event posedge, v000002bd53c551a0_0; E_000002bd53c4ead0 .event anyedge, v000002bd53c54a20_0, v000002bd53c55600_0, v000002bd53c556a0_0, v000002bd53c54f20_0; L_000002bd53cd0e60 .functor MUXZ 1, o000002bd53c7eec8, v000002bd53c55420_0, v000002bd53c54d40_0, C4<>; S_000002bd53c72d70 .scope module, "uut" "ultrasonic_fpga" 2 15, 4 1 0, S_000002bd53c55940; .timescale -9 -12; .port_info 0 /INPUT 1 "clk"; .port_info 1 /INPUT 1 "start"; .port_info 2 /INOUT 1 "sig"; .port_info 3 /OUTPUT 16 "distance"; .port_info 4 /OUTPUT 3 "state"; P_000002bd53c72f00 .param/l "CLK_FREQ" 0 4 2, +C4<00000001100110111111110011000000>; P_000002bd53c72f38 .param/l "COMPUTE" 1 4 27, C4<101>; P_000002bd53c72f70 .param/l "DIST_DIVISOR" 1 4 32, +C4<00000000000000000000011000011110>; P_000002bd53c72fa8 .param/l "DONE" 1 4 28, C4<110>; P_000002bd53c72fe0 .param/l "IDLE" 1 4 22, C4<000>; P_000002bd53c73018 .param/l "MAX_CM" 1 4 33, +C4<00000000000000000000000101011110>; P_000002bd53c73050 .param/l "MEASURE_ECHO" 1 4 26, C4<100>; P_000002bd53c73088 .param/l "TIMEOUT_CYCLES" 1 4 34, +C4<11111111111111111111100110001001>; P_000002bd53c730c0 .param/l "TRIG_HIGH" 1 4 23, C4<001>; P_000002bd53c730f8 .param/l "TRIG_LOW" 1 4 24, C4<010>; P_000002bd53c73130 .param/l "TRIG_PULSE_CYCLES" 1 4 31, +C4<00000000000000000000000100001110>; P_000002bd53c73168 .param/l "WAIT_ECHO" 1 4 25, C4<011>; P_000002bd53c731a0 .param/l "WAIT_NEXT" 1 4 29, C4<111>; P_000002bd53c731d8 .param/l "WAIT_NEXT_CYCLES" 1 4 36, +C4<0000000000000000000000000000000000000000001010010011001011100000>; o000002bd53c7f168 .functor BUFZ 1, c4; HiZ drive ; Elide local net with no drivers, v000002bd53c55560_0 name=_ivl_0 v000002bd53c55100_0 .net "clk", 0 0, v000002bd53cd08c0_0; alias, 1 drivers v000002bd53c55740_0 .var "distance", 15 0; v000002bd53c55880_0 .var "distance_counter", 15 0; v000002bd53c54980_0 .var "echo_counter", 31 0; v000002bd53c54ac0_0 .var "echo_div_counter", 31 0; v000002bd53c54fc0_0 .net8 "sig", 0 0, RS_000002bd53c7f018; alias, 2 drivers v000002bd53c55240_0 .var "sig_dir", 0 0; v000002bd53c54b60_0 .var "sig_int", 0 0; v000002bd53c54c00_0 .var "sig_ok", 0 0; v000002bd53c54de0_0 .var "sig_out", 0 0; v000002bd53c55060_0 .net "start", 0 0, v000002bd53cd1cc0_0; 1 drivers v000002bd53cd1f40_0 .var "state", 2 0; v000002bd53cd2620_0 .var "trig_counter", 15 0; v000002bd53cd0dc0_0 .var "wait_counter", 31 0; L_000002bd53cd19a0 .functor MUXZ 1, o000002bd53c7f168, v000002bd53c54de0_0, v000002bd53c55240_0, C4<>; .scope S_000002bd53c72d70; T_0 ; %pushi/vec4 0, 0, 16; %store/vec4 v000002bd53cd2620_0, 0, 16; %pushi/vec4 0, 0, 32; %store/vec4 v000002bd53c54980_0, 0, 32; %pushi/vec4 0, 0, 32; %store/vec4 v000002bd53c54ac0_0, 0, 32; %pushi/vec4 0, 0, 16; %store/vec4 v000002bd53c55880_0, 0, 16; %end; .thread T_0; .scope S_000002bd53c72d70; T_1 ; %wait E_000002bd53c4e950; %load/vec4 v000002bd53c54fc0_0; %assign/vec4 v000002bd53c54b60_0, 0; %load/vec4 v000002bd53c54b60_0; %assign/vec4 v000002bd53c54c00_0, 0; %jmp T_1; .thread T_1; .scope S_000002bd53c72d70; T_2 ; %wait E_000002bd53c4e950; %load/vec4 v000002bd53cd1f40_0; %dup/vec4; %pushi/vec4 0, 0, 3; %cmp/u; %jmp/1 T_2.0, 6; %dup/vec4; %pushi/vec4 1, 0, 3; %cmp/u; %jmp/1 T_2.1, 6; %dup/vec4; %pushi/vec4 2, 0, 3; %cmp/u; %jmp/1 T_2.2, 6; %dup/vec4; %pushi/vec4 3, 0, 3; %cmp/u; %jmp/1 T_2.3, 6; %dup/vec4; %pushi/vec4 4, 0, 3; %cmp/u; %jmp/1 T_2.4, 6; %dup/vec4; %pushi/vec4 5, 0, 3; %cmp/u; %jmp/1 T_2.5, 6; %dup/vec4; %pushi/vec4 6, 0, 3; %cmp/u; %jmp/1 T_2.6, 6; %dup/vec4; %pushi/vec4 7, 0, 3; %cmp/u; %jmp/1 T_2.7, 6; %pushi/vec4 0, 0, 3; %assign/vec4 v000002bd53cd1f40_0, 0; %jmp T_2.9; T_2.0 ; %pushi/vec4 0, 0, 1; %assign/vec4 v000002bd53c54de0_0, 0; %pushi/vec4 0, 0, 1; %assign/vec4 v000002bd53c55240_0, 0; %load/vec4 v000002bd53c55060_0; %flag_set/vec4 8; %jmp/0xz T_2.10, 8; %pushi/vec4 1, 0, 3; %assign/vec4 v000002bd53cd1f40_0, 0; %pushi/vec4 0, 0, 16; %assign/vec4 v000002bd53cd2620_0, 0; T_2.10 ; %jmp T_2.9; T_2.1 ; %pushi/vec4 1, 0, 1; %assign/vec4 v000002bd53c54de0_0, 0; %pushi/vec4 1, 0, 1; %assign/vec4 v000002bd53c55240_0, 0; %load/vec4 v000002bd53cd2620_0; %pad/u 32; %cmpi/u 270, 0, 32; %jmp/0xz T_2.12, 5; %load/vec4 v000002bd53cd2620_0; %addi 1, 0, 16; %assign/vec4 v000002bd53cd2620_0, 0; %jmp T_2.13; T_2.12 ; %pushi/vec4 0, 0, 16; %assign/vec4 v000002bd53cd2620_0, 0; %pushi/vec4 2, 0, 3; %assign/vec4 v000002bd53cd1f40_0, 0; T_2.13 ; %jmp T_2.9; T_2.2 ; %pushi/vec4 0, 0, 1; %assign/vec4 v000002bd53c54de0_0, 0; %pushi/vec4 0, 0, 1; %assign/vec4 v000002bd53c55240_0, 0; %load/vec4 v000002bd53c54c00_0; %flag_set/vec4 8; %jmp/0xz T_2.14, 8; %pushi/vec4 2, 0, 3; %assign/vec4 v000002bd53cd1f40_0, 0; %jmp T_2.15; T_2.14 ; %pushi/vec4 3, 0, 3; %assign/vec4 v000002bd53cd1f40_0, 0; T_2.15 ; %jmp T_2.9; T_2.3 ; %load/vec4 v000002bd53c54c00_0; %flag_set/vec4 8; %jmp/0xz T_2.16, 8; %pushi/vec4 0, 0, 32; %assign/vec4 v000002bd53c54980_0, 0; %pushi/vec4 4, 0, 3; %assign/vec4 v000002bd53cd1f40_0, 0; %jmp T_2.17; T_2.16 ; %load/vec4 v000002bd53c54980_0; %cmpi/u 4294965641, 0, 32; %flag_inv 5; GE is !LT %jmp/0xz T_2.18, 5; %pushi/vec4 0, 0, 16; %assign/vec4 v000002bd53c55740_0, 0; %pushi/vec4 6, 0, 3; %assign/vec4 v000002bd53cd1f40_0, 0; %jmp T_2.19; T_2.18 ; %load/vec4 v000002bd53c54980_0; %addi 1, 0, 32; %assign/vec4 v000002bd53c54980_0, 0; T_2.19 ; T_2.17 ; %jmp T_2.9; T_2.4 ; %load/vec4 v000002bd53c54c00_0; %flag_set/vec4 8; %jmp/0xz T_2.20, 8; %load/vec4 v000002bd53c54980_0; %cmpi/u 4294965641, 0, 32; %jmp/0xz T_2.22, 5; %load/vec4 v000002bd53c54980_0; %addi 1, 0, 32; %assign/vec4 v000002bd53c54980_0, 0; %jmp T_2.23; T_2.22 ; %pushi/vec4 6, 0, 3; %assign/vec4 v000002bd53cd1f40_0, 0; T_2.23 ; %jmp T_2.21; T_2.20 ; %pushi/vec4 5, 0, 3; %assign/vec4 v000002bd53cd1f40_0, 0; T_2.21 ; %jmp T_2.9; T_2.5 ; %load/vec4 v000002bd53c54980_0; %cmpi/u 1566, 0, 32; %flag_inv 5; GE is !LT %jmp/0xz T_2.24, 5; %load/vec4 v000002bd53c54980_0; %subi 1566, 0, 32; %assign/vec4 v000002bd53c54980_0, 0; %load/vec4 v000002bd53c55880_0; %addi 1, 0, 16; %assign/vec4 v000002bd53c55880_0, 0; %pushi/vec4 5, 0, 3; %assign/vec4 v000002bd53cd1f40_0, 0; %jmp T_2.25; T_2.24 ; %load/vec4 v000002bd53c55880_0; %assign/vec4 v000002bd53c55740_0, 0; %pushi/vec4 6, 0, 3; %assign/vec4 v000002bd53cd1f40_0, 0; T_2.25 ; %jmp T_2.9; T_2.6 ; %load/vec4 v000002bd53c55060_0; %flag_set/vec4 8; %jmp/0xz T_2.26, 8; %pushi/vec4 0, 0, 32; %assign/vec4 v000002bd53cd0dc0_0, 0; %pushi/vec4 7, 0, 3; %assign/vec4 v000002bd53cd1f40_0, 0; %jmp T_2.27; T_2.26 ; %pushi/vec4 0, 0, 3; %assign/vec4 v000002bd53cd1f40_0, 0; T_2.27 ; %jmp T_2.9; T_2.7 ; %load/vec4 v000002bd53cd0dc0_0; %addi 1, 0, 32; %assign/vec4 v000002bd53cd0dc0_0, 0; %load/vec4 v000002bd53cd0dc0_0; %pad/u 64; %cmpi/u 2700000, 0, 64; %flag_inv 5; GE is !LT %jmp/0xz T_2.28, 5; %pushi/vec4 1, 0, 3; %assign/vec4 v000002bd53cd1f40_0, 0; %pushi/vec4 0, 0, 16; %assign/vec4 v000002bd53cd2620_0, 0; T_2.28 ; %jmp T_2.9; T_2.9 ; %pop/vec4 1; %jmp T_2; .thread T_2; .scope S_000002bd53c55ce0; T_3 ; %pushi/vec4 0, 0, 3; %store/vec4 v000002bd53c54a20_0, 0, 3; %pushi/vec4 0, 0, 16; %store/vec4 v000002bd53c552e0_0, 0, 16; %pushi/vec4 0, 0, 32; %store/vec4 v000002bd53c557e0_0, 0, 32; %pushi/vec4 0, 0, 1; %store/vec4 v000002bd53c556a0_0, 0, 1; %pushi/vec4 0, 0, 1; %store/vec4 v000002bd53c54f20_0, 0, 1; %pushi/vec4 0, 0, 1; %store/vec4 v000002bd53c55420_0, 0, 1; %end; .thread T_3; .scope S_000002bd53c55ce0; T_4 ; %wait E_000002bd53c4ead0; %load/vec4 v000002bd53c54a20_0; %dup/vec4; %pushi/vec4 0, 0, 3; %cmp/u; %jmp/1 T_4.0, 6; %dup/vec4; %pushi/vec4 1, 0, 3; %cmp/u; %jmp/1 T_4.1, 6; %dup/vec4; %pushi/vec4 2, 0, 3; %cmp/u; %jmp/1 T_4.2, 6; %pushi/vec4 0, 0, 1; %store/vec4 v000002bd53c54d40_0, 0, 1; %pushi/vec4 0, 0, 3; %store/vec4 v000002bd53c54e80_0, 0, 3; %jmp T_4.4; T_4.0 ; %pushi/vec4 0, 0, 1; %store/vec4 v000002bd53c54d40_0, 0, 1; %load/vec4 v000002bd53c55600_0; %pad/u 32; %cmpi/e 1, 0, 32; %jmp/0xz T_4.5, 4; %pushi/vec4 1, 0, 3; %store/vec4 v000002bd53c54e80_0, 0, 3; %jmp T_4.6; T_4.5 ; %pushi/vec4 0, 0, 3; %store/vec4 v000002bd53c54e80_0, 0, 3; T_4.6 ; %jmp T_4.4; T_4.1 ; %pushi/vec4 0, 0, 1; %store/vec4 v000002bd53c54d40_0, 0, 1; %load/vec4 v000002bd53c556a0_0; %flag_set/vec4 8; %jmp/0xz T_4.7, 8; %pushi/vec4 2, 0, 3; %store/vec4 v000002bd53c54e80_0, 0, 3; T_4.7 ; %jmp T_4.4; T_4.2 ; %pushi/vec4 1, 0, 1; %store/vec4 v000002bd53c54d40_0, 0, 1; %load/vec4 v000002bd53c54f20_0; %flag_set/vec4 8; %jmp/0xz T_4.9, 8; %pushi/vec4 0, 0, 1; %store/vec4 v000002bd53c54f20_0, 0, 1; %pushi/vec4 0, 0, 3; %store/vec4 v000002bd53c54e80_0, 0, 3; %jmp T_4.10; T_4.9 ; %pushi/vec4 2, 0, 3; %store/vec4 v000002bd53c54e80_0, 0, 3; T_4.10 ; %jmp T_4.4; T_4.4 ; %pop/vec4 1; %jmp T_4; .thread T_4, $push; .scope S_000002bd53c55ce0; T_5 ; %wait E_000002bd53c4e950; %load/vec4 v000002bd53c54e80_0; %assign/vec4 v000002bd53c54a20_0, 0; %jmp T_5; .thread T_5; .scope S_000002bd53c55ce0; T_6 ; %wait E_000002bd53c4e950; %load/vec4 v000002bd53c54a20_0; %cmpi/e 1, 0, 3; %jmp/0xz T_6.0, 4; %load/vec4 v000002bd53c55600_0; %pad/u 32; %cmpi/e 1, 0, 32; %jmp/0xz T_6.2, 4; %load/vec4 v000002bd53c552e0_0; %addi 1, 0, 16; %assign/vec4 v000002bd53c552e0_0, 0; %jmp T_6.3; T_6.2 ; %load/vec4 v000002bd53c552e0_0; %pad/u 32; %cmpi/u 250, 0, 32; %flag_inv 5; GE is !LT %jmp/0xz T_6.4, 5; %pushi/vec4 1, 0, 1; %assign/vec4 v000002bd53c556a0_0, 0; %jmp T_6.5; T_6.4 ; %pushi/vec4 0, 0, 1; %assign/vec4 v000002bd53c556a0_0, 0; T_6.5 ; T_6.3 ; T_6.0 ; %jmp T_6; .thread T_6; .scope S_000002bd53c55ce0; T_7 ; %wait E_000002bd53c4e950; %load/vec4 v000002bd53c54a20_0; %cmpi/e 2, 0, 3; %jmp/0xz T_7.0, 4; %load/vec4 v000002bd53c55380_0; %pad/u 32; %cmpi/e 5800, 0, 32; %jmp/0xz T_7.2, 4; %pushi/vec4 0, 0, 1; %assign/vec4 v000002bd53c55420_0, 0; %pushi/vec4 1, 0, 1; %assign/vec4 v000002bd53c54f20_0, 0; %jmp T_7.3; T_7.2 ; %pushi/vec4 1, 0, 1; %assign/vec4 v000002bd53c55420_0, 0; %load/vec4 v000002bd53c55380_0; %addi 1, 0, 16; %assign/vec4 v000002bd53c55380_0, 0; T_7.3 ; %jmp T_7.1; T_7.0 ; %pushi/vec4 0, 0, 16; %assign/vec4 v000002bd53c55380_0, 0; T_7.1 ; %jmp T_7; .thread T_7; .scope S_000002bd53c55940; T_8 ; %pushi/vec4 0, 0, 1; %store/vec4 v000002bd53cd08c0_0, 0, 1; %pushi/vec4 0, 0, 1; %store/vec4 v000002bd53cd1cc0_0, 0, 1; %end; .thread T_8; .scope S_000002bd53c55940; T_9 ; %delay 18000, 0; %load/vec4 v000002bd53cd08c0_0; %inv; %store/vec4 v000002bd53cd08c0_0, 0, 1; %jmp T_9; .thread T_9; .scope S_000002bd53c55940; T_10 ; %vpi_call 2 28 "$dumpfile", "ultrasonic.vcd" {0 0 0}; %vpi_call 2 29 "$dumpvars", 32'sb00000000000000000000000000000000, S_000002bd53c55940 {0 0 0}; %delay 100000, 0; %pushi/vec4 1, 0, 1; %store/vec4 v000002bd53cd1cc0_0, 0, 1; %delay 40000, 0; %pushi/vec4 0, 0, 1; %store/vec4 v000002bd53cd1cc0_0, 0, 1; %delay 600000000, 0; %vpi_call 2 40 "$display", "Distance mesur\303\251e: %d cm", v000002bd53cd10e0_0 {0 0 0}; %load/vec4 v000002bd53cd10e0_0; %pad/u 32; %cmpi/u 0, 0, 32; %flag_or 5, 4; GT is !LE %flag_inv 5; %jmp/0xz T_10.0, 5; %vpi_call 2 45 "$display", "Distance measured: %d cm", v000002bd53cd10e0_0 {0 0 0}; %jmp T_10.1; T_10.0 ; %vpi_call 2 47 "$display", "No distance measured." {0 0 0}; T_10.1 ; %vpi_call 2 50 "$finish" {0 0 0}; %end; .thread T_10; # The file index is used to find the file name in the following table. :file_names 5; "N/A"; ""; "tb_ultrasonic_fpga.v"; "ultrasonic_sensor.v"; "ultrasonic_fpga.v";