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kbeckmann / redshift.service
Created April 18, 2018 11:09
Redshift systemd user service
# put in ~/.config/systemd/user/redshift.service
[Unit]
Description=Redshift display colour temperature adjustment
Documentation=http://jonls.dk/redshift/
After=display-manager.service
[Service]
Environment=DISPLAY=:0
ExecStart=/usr/bin/redshift
@kbeckmann
kbeckmann / open-ocd.rb
Created April 11, 2018 21:55
openocd brew formula with all features enabled and pull from mirror (that build)
class OpenOcd < Formula
desc "On-chip debugging, in-system programming and boundary-scan testing"
homepage "https://sourceforge.net/projects/openocd/"
url "https://downloads.sourceforge.net/project/openocd/openocd/0.10.0/openocd-0.10.0.tar.bz2"
sha256 "7312e7d680752ac088b8b8f2b5ba3ff0d30e0a78139531847be4b75c101316ae"
bottle do
rebuild 1
sha256 "eab0153f54c97d4922386996d7517b6dc22c8e418b620ba42dd6f190fc0c48f7" => :high_sierra
sha256 "281978e21362ed00dd198715825d77f0f2aeb64ad99954714a34ce128e1a0df8" => :sierra
#define SPI_INSTANCE 1 /**< SPI instance index. */
#define BUFF_LENGTH 2 /**< Transfer length. */
static const nrf_drv_spi_t spi = NRF_DRV_SPI_INSTANCE(SPI_INSTANCE); /**< SPI instance. */
static uint8_t m_tx_buf[BUFF_LENGTH]; /**< TX buffer. */
static uint8_t m_rx_buf[BUFF_LENGTH]; /**< RX buffer. */
static volatile bool burst_completed = false;
static volatile bool spi_xfer_done = false; /**< Flag used to indicate that SPI instance completed the transfer. */
#define SPI_INSTANCE 1 /**< SPI instance index. */
#define BUFF_LENGTH 2 /**< Transfer length. */
static const nrf_drv_spi_t spi = NRF_DRV_SPI_INSTANCE(SPI_INSTANCE); /**< SPI instance. */
static uint8_t m_tx_buf[BUFF_LENGTH]; /**< TX buffer. */
static uint8_t m_rx_buf[BUFF_LENGTH]; /**< RX buffer. */
static volatile bool burst_completed = false;
static volatile bool spi_xfer_done = false; /**< Flag used to indicate that SPI instance completed the transfer. */
@kbeckmann
kbeckmann / bcrypt_null_test.go
Last active February 26, 2017 09:40
BCrypt does not play nice with null bytes
package main
import (
"bytes"
"crypto/sha256"
"fmt"
"golang.org/x/crypto/bcrypt"
)