lukicdarkoo

# pip3 install pyserial

import time
import serial
import rclpy
import threading
from rclpy.node import Node
from std_msgs.msg import Int32

lukicdarkoo

# Quick start
# Install dependencies: pip3 install rosinstall_generator vcstool colcon-common-extensions; sudo -H pip3 install rosdep
# Install the script: curl https://gist.githubusercontent.com/lukicdarkoo/d03196b15367b804b27c142dad8644e9/raw/503201cc3b2a86c61dfb4f3cf1cc761cbc096bff/rospm.sh >> $HOME/.bashrc; exec bash

rospm-install() {
    # This tool combines `rosinstall_generator`, `vcs` and `colcon` to
    # easily install package in a custom ROS workspace
    
    # Set default parameters
    PACKAGE_NAME=$1

lukicdarkoo

#include <inttypes.h>
#include <stdbool.h>
#include <stdio.h>
#include <assert.h>
#include <string.h>

const char PROPRIETARY = 'P';
const char MANUFACTURER_IDENTIFIER[] = "UWV";

#define NMEA0183_OUT_OF_RANGE -1

lukicdarkoo

// Reference: https://www.geeksforgeeks.org/hamming-code-in-computer-network/

#include <inttypes.h>
#include <stdio.h>
#include <assert.h>


#define PRINT_BITS(x)                                                          \
	for (int i = sizeof(x) << 3; i; i--)                                   \
		putchar('0' + (((x) >> (i - 1)) & 1));                         \

lukicdarkoo

#include "circbuff.h"

void circbuff_init(circbuff_t *circbuff) {
	circbuff->end_bit = 0;
	circbuff->end_byte = 0;
	circbuff->start_bit = 0;
	circbuff->start_byte = 0;
}

uint8_t circbuff_size(circbuff_t *circbuff) {

lukicdarkoo

import sys
import time
import smtplib
import logging
from pyquery import PyQuery
from requests_html import HTMLSession


logging.basicConfig(filename='isa.log', format='[%(asctime)s] %(message)s', filemode='w', level=logging.INFO)
logger = logging.getLogger('isa')

lukicdarkoo

import re
from functools import reduce


def nmea0183_create(arguments, proprietary='P', manufacturer_identifier='UWV'):
    """
    Create NMEА0183 sentence

    Parameters
    ----------

lukicdarkoo

sudo su
echo 'g_serial' >> etc/modules
echo 'ttyGS0' >> etc/securetty
echo 'echo 2 > /sys/bus/platform/devices/sunxi_usb_udc/otg_role' > etc/init.d/otg_config.sh
chmod +x etc/init.d/otg_config.sh

lukicdarkoo

#include <math.h>
#include <stdio.h>

typedef struct _complex {
    double imag;
    double real;
} complex_t;

const int SAMPLE_RATE = 160E3;
const float FREQUENCY = 40E3;

lukicdarkoo

#include "stdio.h"
#include "sonar.h"

int main() {
	float symbol[] = { 0.13545444218373617, 0.06881865114264074, 0.1435361586761664, 0.1748921999328592, 0.021482698616699204, 0.05181458327897204, 0.19727342985895033, 0.07068028111428455, 0.10442642349850652, 0.07397413931047846, 0.050278495886241045, 0.06736349405231731, 3.8110146724237617, 2.1771302499993337, -1.830551718201271, -1.619008391744408, 0.5797330871737123, 0.46868678568291017, -0.2979215770842604, 0.6410885473557744 };
	int xclass = eml_net_predict(&sonar, symbol, 20);
	printf("Predicted class: %d\n", xclass);
}