rustyeddy

int getMacAddr(std::string ifname, char *macaddr) {
  // need to open a socket to read the mac address
  int sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
  if (sock == -1) {
    auto err = std::string(strerror(errno));
    return Status::UnknownError("failed to open socket" + err);
  }

  struct ifreq ifr;
  strcpy(ifr.ifr_name, ifname.c_str());

rustyeddy

# Workflow to build and deploy site to Github Pages using Hugo

# Name of Workflow
name: github pages

# Controls when the action will run. Triggers the workflow on push or pull request
# events but only for the master branch
on:
  push:
    branches: [ master ]

rustyeddy

package main

import (
	"flag"
	"log"
)

type Configuration struct {
	Broker  string `json:"broker"`
	Addr	string `json:"Addr"

rustyeddy

package main

import (
	"fmt"
	"log"
	"os"
	mqtt "github.com/eclipse/paho.mqtt.golang"
)

var (

rustyeddy

// Start Video opens the camera (sensor) and data (vidoe) starts streaming in.
// We will be streaming MJPEG for our initial use case.
func (vid *VideoPlayer) StartVideo() {
	var err error
	var buf []byte

	l.Info("StartVideo Entered ... ")
	defer l.Info("StartVideo Finished")

rustyeddy

import socket

def server(host, port):

    sock = socket.socket()
    sock.bind((host, port))
    sock.listen(2)

    print(f'Server up and listening on {host} {port}')

rustyeddy

#pragma once

class LED {
 private:
    gpio_num_t	_pin	= GPIO_NUM_0;
    gpio_mode_t	_mode	= GPIO_MODE_OUTPUT;
    int		_state	= 0;

 public:
    LED(gpio_num_t p);

rustyeddy

// ====================================================================
const int		STACK_SIZE	= 256;
const gpio_num_t	LED_RED		= GPIO_NUM_22;
const gpio_num_t	LED_GREEN	= GPIO_NUM_23;

// GLobal LEDs
// ====================================================================
LED red = LED(LED_RED);
LED green = LED(LED_GREEN);

rustyeddy

class LED {
 private:
    gpio_num_t	_pin	= GPIO_NUM_0;
    gpio_mode_t	_mode	= GPIO_MODE_OUTPUT;
    int		_state	= 0;

 public:
    LED(gpio_num_t p);

    void set(int val);

rustyeddy

// GetTimeStamp returns a timestamp in a file name friendly, version of the RFC3339
// format.  The string produced by RFC3339 includes a couple colons ':' that are not
// friendly to most filenames (unix and dos a like).  The colons need to be escaped
// if used in a filename, since they are useless, we'll rip em.
func TimeStamp() string {
	ts := time.Now().UTC().Format(time.RFC3339)
	return strings.Replace(ts, ":", "", -1) // get rid of offensive colons
}