VLAB is a programmable and interactive environment for the assembly, configuration, programming and operation of electronic system level simulations, such as virtual system prototypes, virtual platforms and other VLAB applications.
Questions tagged [vlab]
8 questions
2
votes
1 answer
How to tell whether elaboration has completed at a breakpoint?
When I hit a breakpoint in a VLAB script, how can I find out if I have caused elaboration to finish or not, yet?
My script reaches a statement that raises an error:
Error: (E529) insert module failed: elaboration done
(The command that causes this…
GreenAsJade
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1
vote
1 answer
How to have a run script with display_trace() in it for debug purposes
I have a typical sort of "run" script (below).
When I want to debug the scenario, I use VLAB GUI ... and in this instance I want the trace window open, so I have display_trace() at the end of the run script.
However, often I just want to run this…
GreenAsJade
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0
votes
0 answers
why the program omitted some lines? (c program to encrypt text)
i am trying to make a program that encrypt text with a Caesar cipher.The number of positions to shift will be given to the program as a command line argument and characters other than letters should not be encrypted. The program should stop only at…
maxpch
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- 2
0
votes
2 answers
How to log sc_logic values using semantic?
I need to convert this code:
bool hw = (gpio_ctrl(idx) >> 5) & 1;
uint8_t cnfg = (gpio_ctrl(idx) >> 3) & 3;
sc_dt::sc_logic oe_n = Log_1; // Default disable
sc_dt::sc_logic od = Log_Z; // Default disable
DEBUG_PRINTF(("GPIO update_ouput: CTRL=0x%x…
GreenAsJade
- 14,459
- 11
- 63
- 98
0
votes
1 answer
How to avoid typing the arguments to run() all the time
In my VLAB python scripts, I am repeatedly typing the same arguments for time_unit and blocking:
# nothing for a while
write_port("pwm_0.period", 0)
run(200, "ns", blocking=True)
# start a waveform
write_port("pwm_0.period", 100)
# see it…
GreenAsJade
- 14,459
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- 98
0
votes
1 answer
How do I optionally set a platform/model attribute from my run script?
I'm using the VLAB MPC5xxx Toolbox.
I have a run script that is controlling my simulation, which loads the platform in the usual way, then runs it:
import vlab
import os
import sysc
image_path = os.path.join('o5e',
…
GreenAsJade
- 14,459
- 11
- 63
- 98
0
votes
1 answer
Display an image on the screen during VLAB simulation
I am scripting a SystemC simulation demo under VLAB.
How can I display an image on the screen, as one of the things the demo does at it runs?
I tried opening a window and displaying an image using wx, but this required me to create a wxApp, which…
GreenAsJade
- 14,459
- 11
- 63
- 98
-1
votes
1 answer
how can I get the method to be outside of the main method in vlab
This is an assignment in vlab. I know the method needs to be outside the main method but I can't seem to understand how I can do it between the two comments. You can not edit the code outside of the // your code starts here and your code ends…
nate998
- 11
- 2