View fstab2uml.sh
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#!/bin/bash -e | |
# usage | |
# cd /etc/; fstab2uml | |
grep -v -e '^\s*#' -e '^\s*$' fstab | sed -r 's|(^[^ ]+) *([^ ]*) .*|database "\2" <<\1>>|g' | |
grep -v -e '^\s*#' -e '^\s*$' fstab | grep x-systemd | tr -s ' ' | cut -d ' ' -f 1,2 | xargs -n 1 -I {} bash -c 'grep ^$(echo {}| cut -d " " -f 1) fstab | tr "," "\n" | tr " " "\n" | grep "x-systemd\." | sed -r "s|x-systemd\.(.*)=(.*)|[\2]: \1|" | xargs -n 1 -I [] echo "[$(echo {} | cut -d " " -f 2)] -up-> []"' |
View apriltag_video_capture.py
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# https://github.com/AprilRobotics/apriltag | |
# example image: https://github.com/AprilRobotics/apriltag-imgs/blob/master/tagStandard41h12/mosaic.png | |
import cv2 | |
from apriltag import apriltag | |
cam = cv2.VideoCapture(0) | |
cv2.namedWindow("detections") | |
img_counter = 0 |
View m5-clock.ino
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#include <M5Stack.h> | |
#include <WiFi.h> | |
#include "lwip/apps/sntp.h" | |
#define TFT_GREY 0x5AEB | |
const char *ssid = "ssid"; | |
const char *password = "password"; |
View BleConnectionStatus.cpp
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#include "BleConnectionStatus.h" | |
BleConnectionStatus::BleConnectionStatus(void) { | |
} | |
void BleConnectionStatus::onConnect(BLEServer* pServer) | |
{ | |
this->connected = true; | |
BLE2902* desc = (BLE2902*)this->inputKeyboard->getDescriptorByUUID(BLEUUID((uint16_t)0x2902)); | |
desc->setNotifications(true); |
View init.el
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(require 'package) | |
(let* ((no-ssl (and (memq system-type '(windows-nt ms-dos)) | |
(not (gnutls-available-p)))) | |
(proto (if no-ssl "http" "https"))) | |
(when no-ssl (warn "\ | |
Your version of Emacs does not support SSL connections, | |
which is unsafe because it allows man-in-the-middle attacks. | |
There are two things you can do about this warning: | |
1. Install an Emacs version that does support SSL and be safe. | |
2. Remove this warning from your init file so you won't see it again.")) |
View ttgo-t5-v2.3_battery.ino
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#include <GxEPD2_BW.h> | |
#include <Fonts/FreeMonoBold9pt7b.h> | |
#define EPD_CS SS | |
GxEPD2_BW<GxEPD2_213_B73, GxEPD2_213_B73::HEIGHT> display(GxEPD2_213_B73(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // GDEH0213B73 | |
#define BAT 35 |
View madgwickfilter_mpu9250.ino
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/* | |
VDD ---------- 3.3V | |
SDA ---------- A4 | |
SCL ---------- A5 | |
GND ---------- GND | |
*/ | |
#include "MadgwickAHRS.h" // github.com/arduino-libraries/MadgwickAHRS | |
#include "MPU9250.h" // github.com/bolderflight/MPU9250 |
View 60-ublox-m8.rules
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SUBSYSTEM!="tty", GOTO="ublox-m8_rules_end" | |
ATTRS{idVendor}=="1546", ATTRS{idProduct}=="01a8", SYMLINK+="ublox-m8" MODE="0666" | |
LABEL="ublox-m8_rules_end" |
View bind_to_device.go
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package main | |
import ( | |
"flag" | |
"io" | |
"log" | |
"net" | |
"net/http" | |
"os" | |
"syscall" |
View esc.py
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import time | |
import pigpio | |
motor_pin = 18 # GPIO18 (pin12) | |
pi = pigpio.pi() | |
pi.set_mode(motor_pin, pigpio.OUTPUT) | |
pi.set_servo_pulsewidth(motor_pin, 1300) | |
print("please power on ESC") |
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