murilopontes

void setup(){
#define RTC_MEM ((volatile uint32_t*)0x60001200)
#define RTC_USER_DATA_START_OFFSET 32
#define RTC_USER_DATA_END_OFFSET 126
#define RTC_USER_DATA_CRC_OFFSET 127

//print current values
for(int i=0;i<128;i++){
Serial.printf("offset %d: %04x\r\n",i,RTC_MEM[i]);
}

murilopontes

#!/bin/sh

# save dog.sh in /root/dog.sh. 
# You can use winscp with scp protocol to do this.
# Using ssh set executation permission and replace the crontab:
# chmod +x /root/dog.sh
# echo "* * * * * /root/dog.sh" | crontab -

# fix wpad / wpad-mini / hostapd stop working bug
logread -l 100 | grep -n "IEEE 802.11: did not acknowledge authentication response"

murilopontes

#include <PubSubClient.h>
#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>

const char* wifi_ssid = "XXXXX";
const char* wifi_password = "XXXXX";
char* mqtt_server = "iot.eclipse.org";
char* mqtt_user = "";

murilopontes

	class PID_classic {
	private:
		float error_bak = 0;
		float error = 0;
		float error_integration = 0;
		float error_derivate = 0;

	public:
		float target =0; // user target value
		float system_feedback = 0; // system sensor

murilopontes

#
#Simple example on how to send and receive data to the Mbed over USB (on Linux) using pyUSB 1.0
#
import os
import sys
 
import usb.core
import usb.util
 
from time import sleep

murilopontes

#!/bin/bash
 
apt-get -y install easy-rsa
 
make-cadir /teste4
cd /teste4
 
source vars
./clean-all
./build-dh

murilopontes

import threading
import time
from gps import *

class GpsPoller(threading.Thread):
   def __init__(self):
       threading.Thread.__init__(self)
       self.session = gps(mode=WATCH_ENABLE)
   def get_s(self):
       return self.session

murilopontes

#!/usr/bin/python

from Adafruit_I2C import Adafruit_I2C
from time import sleep
import math
import numpy as np
from collections import deque
import sys
import matplotlib.pyplot as plt 
import matplotlib.animation as animation

murilopontes

#!/usr/bin/python

from Adafruit_I2C import Adafruit_I2C
from time import sleep
import math

mpu6050 = Adafruit_I2C(0x68,2) # ADC 16bit
hmc5883 = Adafruit_I2C(0x1e,2) # ADC 12bit
ms5611  = Adafruit_I2C(0x77,2) # ADC 24bit

murilopontes

#!/usr/bin/python

from Adafruit_I2C import Adafruit_I2C
from time import sleep

ms5611  = Adafruit_I2C(0x77,2) 

#reset
ms5611.writeList(0x1e,[])
sleep(2/1000.0)