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Thijs Triemstra thijstriemstra

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thijstriemstra /
Last active May 7, 2018
example upload Flask server
import os
from flask import Flask, flash, request, redirect, url_for, render_template, send_from_directory
from werkzeug import secure_filename
UPLOAD_FOLDER = 'uploads'
ALLOWED_EXTENSIONS = set(['webm', 'mp4', 'mp3', 'wav', 'jpeg', 'gif', 'png'])
static_folder = os.path.abspath(os.path.dirname(__file__))
template_dir = os.path.join(static_folder, 'examples')
thijstriemstra /
Last active Oct 8, 2020
omxplayer USB audio
# Playback on USB audio device (the second soundcard's first device),
# with omxplayer:
# $ ./ myfile.mp4
# Use 'aplay -l' to list available devices, e.g:
# $ aplay -l
# card 1: Device [USB Audio Device], device 0: USB Audio [USB Audio]
# Subdevices: 1/1
View gist:2a18f6300f7ce4ba02f62f066ca82201
runtime/cgo: pthread_create failed: Resource temporarily unavailable
SIGABRT: abort
PC=0x76dedf70 m=2 sigcode=4294967290
goroutine 0 [idle]:
goroutine 1 [chan receive, 437 minutes]:
main.btcdMain(0x0, 0x0, 0x0)
/home/rpitest/go/src/ +0x6dc
thijstriemstra /
Created Aug 20, 2017
Parse fullOrders.csv downloaded from Bittrex account
Parse fullOrders.csv downloaded from Bittrex account.
pip install dateparser
import csv
thijstriemstra /
Last active Mar 9, 2020 — forked from savetheclocktower/
Using a potentiometer as a volume control for the Raspberry Pi
thijstriemstra /
Last active Apr 10, 2018
pyqt async sevensegment example using quamash.QEventLoop and max7219
import sys
import time
import asyncio
from PyQt5.QtWidgets import (QApplication, QProgressBar, QMainWindow, QSlider,
QVBoxLayout, QWidget)
from quamash import QEventLoop, QThreadExecutor
import max7219.led as led
thijstriemstra /
Last active Nov 22, 2016
time.sleep calls block pyqt app
#!/usr/bin/env python
PyQt example for seven segment displays.
import sys
import time
from PyQt5 import QtWidgets

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thijstriemstra /
Created Aug 2, 2016
Compile static C-extension with multiple source files for PyQt
set -e
set -o pipefail
source ../../
export CC="${PLAT}gcc -pthread"
export AR="${PLAT}ar rcsv"
echo `${PLAT}gcc --version`
thijstriemstra / config.diff
Created Jun 20, 2016
rpi toolchain config diff
View config.diff
< # Automatically generated make config: don't edit
< # crosstool-NG 1.15.2 Configuration
< # Tue Aug 7 15:36:12 2012
> # Automatically generated file; DO NOT EDIT.
> # Crosstool-NG Configuration
> CT_CONFIGURE_has_make381=y
< CT_CONFIGURE_has_svn=y
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