rogersguedes

uint8_t memcmp_idx(uint8_t *arr1, uint8_t *arr2, size_t len, size_t *diff_idx){
	size_t i = 0;
	uint8_t ret = 0;
	while(i < len)
	{
		if(arr1[i] > arr2[i])
		{
			ret = 1;
			break;

rogersguedes

#!/usr/bin/env python
from tabulate import tabulate
import math

def getHexStr(num, dig):
    return '0x{0:0{1}X}'.format(num, dig)

minClk=50000000.0
sysClk=216000000.0
#sysClk=76000000.0

rogersguedes

'''
Based on https://gist.github.com/enjalot/2904124 (in Python 2) -> quick-migrated to Python 3

Usage: python server-cors
'''
import http.server as httpserver

class CORSHTTPRequestHandler(httpserver.SimpleHTTPRequestHandler):
    def send_head(self):
        """Common code for GET and HEAD commands.

rogersguedes

#!/bin/bash
discendingTime(){
    date '+%Y.%m.%d.%H.%M.%S'
}
TIME_NOW=$(discendingTime)
HOST=$1
PORT=$2
USER=$3
DATABASE=$4
DB_FILE=$5-${DATABASE}-${TIME_NOW}

rogersguedes

// http://www.uel.br/projetos/matessencial/superior/calculo/cilide/cilide00.htm
// http://www.uel.br/projetos/matessencial/superior/calculo/cilide/cilide00.js
function testa_entrada(form, button) {calcula_volume(form);return;}
// r = raio da base do cilindro, h = altura do liquido
// L = comprimento do cilindro, A = área e V = volume
function calcula_volume(form) {
if(form.entrada1.value=="" || form.entrada1.value==" " || form.entrada1.value=="0" || form.entrada2.value=="" || form.entrada2.value==" " || form.entrada2.value=="0" || form.entrada3.value=="" || form.entrada3.value==" " || form.entrada3.value=="0")
 {alert("Existe alguma medida nula. Preencha as caixas de modo correto.");
return;
}

rogersguedes

#/usr/bin/python
import math
r = 47.5
h = 23.75 # 47.5 #95.0
L = 150.0
if h > 2*r:
	print "'h' nao pode ser maior que 'r'"
	exit() 
A_t = math.pi * math.pow(r, 2)
V_t = A_t * L

rogersguedes

#!/usr/bin/python
def getBinStr(num, dig):
    return format(num, '#0'+str(dig+2)+'b')

def getHexStr(num, dig):
    return '0x{0:0{1}X}'.format(num, dig)

rogersguedes

#/bin/bash

LOGFILE_NAME=whatismyip.log

GATEWAY_IP=192.168.0.1
IP_PAGE_URL=checkip.dyndns.org
LAST_IP=`curl -s ${IP_PAGE_URL} | sed -e 's/.*Current IP Address: //' -e 's/<.*$//'`
echo "Initial IP: ${LAST_IP}"

while true

rogersguedes

#!/bin/bash
# this scripts copies the first file modified in current folder. It was used to backup a config file generated by 
# SW4STM32 during the OpenOCD firmware upload invocation.
# 'inotifywait' binary is part of 'inotify-tools' package on Ubuntu 18.04.1 LTS
EVT_OUTPUT=`inotifywait -e modify,create,delete -r .`
FILE_NAME=`echo ${EVT_OUTPUT} | sed  "s/[^ ]\+\s\+[^ ]\+\s\+\([^ ]\+\)/\1/g"`
cp ${FILE_NAME} ${FILE_NAME}.bak

rogersguedes

# linux send h264 rtp stream:
gst-launch-1.0 -v ximagesrc ! video/x-raw,framerate=20/1 ! videoscale ! videoconvert ! x264enc tune=zerolatency bitrate=500 speed-preset=superfast ! rtph264pay ! udpsink host=127.0.0.1 port=5000

# Macos send h264 rtp stream:
gst-launch-1.0 -v avfvideosrc capture-screen=true ! video/x-raw,framerate=20/1 ! videoscale ! videoconvert ! x264enc tune=zerolatency bitrate=500 speed-preset=superfast ! rtph264pay ! udpsink host=127.0.0.1 port=5000

# receive h264 rtp stream:
gst-launch-1.0 -v udpsrc port=5000 caps = "application/x-rtp, media=(string)video, clock-rate=(int)90000, encoding-name=(string)H264, payload=(int)96" ! rtph264depay ! decodebin ! videoconvert ! autovideosink