# constants
set origin_dir "/home/hbucher"
set proj_name "project_6"
# create project
create_project $proj_name $origin_dir/$proj_name -part xc7z010clg400-1
set_property board_part digilentinc.com:zybo:part0:1.0 [current_project]
set_property target_language VHDL [current_project]
# Create design
create_bd_design "design_1"
update_compile_order -fileset sources_1
# Add PS, apply defaults
create_bd_cell -type ip -vlnv xilinx.com:ip:processing_system7:5.5 ...-
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How to Create a Fake Ethernet Interface on Linux
There could be numerous reasons to create a fake Ethernet interface on a Linux server though I have heard that people might do so to get around licensing of software that is tied to the MAC address of a specific Ethernet port. You really just enable a dummy Ethernet interface ...
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Vivado Automation with TCL
Tcl automation is one of the most powerful features integrated into the Vivado and Xilinx SDK tools and should be fully exploited to maximize your productivity as an FPGA developer. In this post I’ve put together a “cheat sheet” of some of the most useful commands and tricks that ...
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Multicast Example Programs
Sender Program
/* * sender.c -- multicasts "hello, world!" to a multicast group once a second * * Antony Courtney, 25/11/94 */ #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> #include <arpa/inet.h> #include <time.h> #include <string.h> #include <stdio.h> #define HELLO_PORT 12345 #define HELLO_GROUP "225 ...
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Awesome C++
A collection of resources on contemporary C++.
Books
Beginner
Introductory, no previous programming experience
- Programming: Principles and Practice Using C++ (Bjarne Stroustrup) (updated for C++11/C++14) An introduction to programming using C++ by the creator of the language. A good read, that assumes no previous programming experience, but ...
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Areas of Expertise
General Computer Science
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Lossy and Lossless data compression (numeric, binary and text)
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Event synchronization with distributed algorithms
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Blockchain Technology
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Encryption, Public Key Encryption
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Distributed Systems and tools
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High Performance and Parallel Computing
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Massively parallel hardware development: CUDA, OpenCL, Intel PHI
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Python and R components and C/C++ interfacing
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Matlab/Symulink ...
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18 Facts About America
Coming to America just a week after 9/11 was sure a cultural shock. The country was in turmoil - glued on CNN talking about weapons of mass destruction. During these times we had to adapt to the local culture, which we were able to thanks to the tremendous heart of ...
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How To Ask Good Questions On Technical And Scientific Forums
Introduction
Asking the right questions effectively is central to the pursuit of science and posting questions to online forums is a great way to improve that skill. Furthermore, knowing how to use forums is a great asset for your scientific career: it will help you overcome obstacles faster and connect ...
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How to compute the inverse normal CDF
Once upon a time, Peter John Acklam devised a nice algorithm to approximate the quantile function (AKA inverse cumulative distribution function, or inverse CDF) of the normal distribution. He made the algorithm freely available, but unfortunately his page describing it has been timing out for quite a while. So, for ...
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How to create a map file for Microblaze
Just sharing how to create a map file for uB in standalone/baremetal application
To create a map file for a microblaze application, this is the syntax:
-Wl,-M=c:/delme/test.map
Note to Xilinx: Could you update UG1043 to be more complete...the section highlighted in yellow could ...
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How to get online ratings right
PROBLEM:
You are a web programmer. You have users. Your users rate stuff on your site. You want to put the highest-rated stuff at the top and lowest-rated at the bottom. You need some sort of “score” to sort by.
WRONG SOLUTION #1: Score = (Positive ratings) − (Negative ratings)
Why it ...
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Boot image zynq
Boot image
There are two possible variants how you can act:
1) Booting the 2nd CPU from the 1st CPU
2) Do some boring stuff in asm
Booting the 2nd CPU from 1st
Just add the partitions to the boot image in this sequence
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FSBL (no modifications)
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Bitfile (.bin)
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ELF ...
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How to program flash without a Vivado SDK project
Follow these steps:
- Open XSDK directly (not from Vivado)
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You will need to be provided three files: fsbl.elf, BOOT.bin, design.hdf (names might be different)
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Drag the hardware file (design.hdf in this example) into the SDK's Project Explorer. This will create a hardware project.
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From SDK ...
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YAML reference
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Pacman cheatsheet
Task Command Notes Update and upgrade all pacman -Syu Update and upgrade best done as package deal Exclude bad signature package pacman -Syu --ignore badpkgname Do if pacman -S archlinux-keyring didn't work Install specific package pacman -S pkgname Find available packages pacman -Ss keyword Like apt-cache search Find available ...
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Vivado scripting basics
Vivado scripting basics
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Hyenas
Why is this blog named after hyenas? They are my favorite animal. They are badass, the real deal.
Hyenas are more than the carrion-eating villains of The Lion King. Though you may not ever fall in love with these cunning animals, it’s hard not to respect them.
1. A ...
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Amazon
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Brazil
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ClimateChange
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