thearduinoguy

// Sensor Node Transmitter - Mike McRoberts

#define RF69_COMPAT 1  
#include <JeeLib.h>  //from jeelabs.org

#define nodeID 10          //node ID of tx (range 0-30)
#define nodeGroup 50      //network group (can be in the range 1-250).
#define nodeFreq RF12_433MHZ     //Freq of RF12B can be RF12_433MHZ, RF12_868MHZ or RF12_915MHZ. Match freq to module

typedef struct { byte battery, year, month, day, hour, minute, second, sensorByte1, sensorByte2; } PacketTX;      // create structure - a neat way of packaging data for RF comms

thearduinoguy

#include <RFM69.h>
#include <SPI.h>
#include <JeeLib.h>
#include <Wire.h>
#include "HTU21D.h"

ISR(WDT_vect) { Sleepy::watchdogEvent(); }

HTU21D myHumidity;

thearduinoguy

//===============================================
// Wireless sensor node transmission code
// ATMega328 with RFM69CW + Sensor
// M.McRoberts 2014
//===============================================

#include <RFM69.h>
#include <SPI.h>
#include <JeeLib.h>
#include <Wire.h>

thearduinoguy

     local counter = 0
     digits = {}
     for w in string.gmatch(s, "%d+") do
     digits[counter] = w
     print(digits[counter])
     counter = counter+1
    end

thearduinoguy

#include <Button.h>
#include <SoftwareSerial.h>
#include <EEPROM.h>

#define LEFT_PIN 5
#define RIGHT_PIN 4
#define ENTER_PIN 6
#define PULLUP false
#define INVERT false
#define DEBOUNCE_MS 20

thearduinoguy

#include <EEPROM.h>

void setup()
{
  Serial.begin(115200);

  int eepromfirst = EEPROM.read(100);
  Serial.println("address 100 = " + String(eepromfirst));

  int eepromRead1 = EEPROM.read(135);

thearduinoguy

int height = 3;
int width = 7;

void setup()
{
  Serial.begin (115200);
}

void loop()

thearduinoguy

Challenge 1. 

Generate  box with hollow centre, such as:

4x4 box (This can be any height x width)

####
#  #
#  #
####

thearduinoguy

bool isBST()
{
   bool isBST = false;
   int BSTStart = ((31 - ((((5 * year()) / 4) + 4 ) % 7)));
   int BSTEnd = (31 - ((((5 * year()) / 4) + 1) % 7));
   if (month() >= 4 && month() <= 9)
   {
      isBST = true;
   }
   else if (month() == 3 && day() >= BSTStart && hour() >= 1)

thearduinoguy

//#include <ESP8266WiFi.h>

#include <WiFi.h>
#include <WiFiUdp.h>
#include <FastLED.h>
#ifdef __AVR__
#include <avr/power.h>
#endif
#define DATA_PIN      25  // Data Pin
#define NUM_LEDS      625  // Number of LEDs