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Details: Published: 30 October 2015

Below is the code used for RGB Clock + Micro Weather Station

The library's used in the code can be downloaded library for S65Display, DS1302, DHT11, BMP180, GVIFastWire, WS2812 libraries.

The demo video is shared on YouTube RGB Clock + Micro Weather Station Video Demo

//GROZEA Ion

//www.grozeaion.com

//Open Source, licensed under a Creative Commons Attribution-NonCommercial 3.0 License (http://creativecommons.org/licenses/by-nc/3.0/)

//License Agreement

//

//Copyright (c) 2011 GROZEA Ion (www.grozeaion.com)

//All rights reserved.

//

//Redistribution and use in source and binary forms, with or without modification,

//are permitted provided that the following conditions are met:

//

// Redistributions of source code must retain the above copyright notice, this*

// list of conditions and the following disclaimer.

//

// Redistributions in binary form must reproduce the above copyright notice, this*

// list of conditions and the following disclaimer in the documentation and/or

// other materials provided with the distribution.

//

// The name of the copyright holder may not be used to endorse or promote*

// products derived from this software without specific prior written permission.

//

//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER "AS IS" AND ANY EXPRESS OR

//IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

//MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT

//SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

//SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

//PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;

//OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER

//IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

//ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

//POSSIBILITY OF SUCH DAMAGE.

#include <S65Display.h>

#include <DS1302.h>

#include <DHT11.h>

#include <BMP180.h>

#include <GVIFastWire.h>

#include <WS2812.h>

#include <avr/eeprom.h>

#include <avr/pgmspace.h>

S65Display lcd;

DS1302 myClock;

BMP180 PT;

#define Buzzer_On PORTD |= (1<<6)

#define Buzzer_Off PORTD &= ~(1<<6)

#define DHT11pin 3//Digital pin for comunications of DHT11 RH/Temp sensorD2 or D3

void theWrapper(); // must be declared before the lib initialization

DHT11 RH_Sensor;

WS2812 LED; // 60 LEDs ring

//#define WHITE 0xFFFFFFFF//RGB(255,255,255)

//#define BLACK 0x00000000//RGB(0,0,0)

//#define GREY 0xFFFFC618//RGB(195,195,195)

//#define RED 0xFFFFF800//RGB(255,0,0)

//#define GREEN 0x7E0//RGB(0,255,0)

//#define BLUE 0x1F//RGB(0,0,255)

//#define CYAN 0x7FF//RGB(0,255,255)

//#define MAGENTA 0xFFFFF81F//RGB(255,0,255)

//#define YELLOW 0xFFFFFFE0//RGB(255,255,0)

//#define BROWN 0xFFFFA145//RGB(165,42,42)

//#define ORANGE 0xFFFFFD20//RGB(255,165,0)

//#define PINK 0xFFFFFE19//RGB(255,192,203)

#define bgColor 0x00000000//RGB(0,0,0)//Background color

#define nText 0xFFFFFFE0//RGB(0,0,255)//Normal text

#define hText 0xFFFFFFFF//RGB(255,255,255)//Highlight text

#define sText 0x7E0//RGB(0,255,0)//Screen text

//Coorinates

const byte iX = 8;

const byte iY = 12;

//Memory offsets for EEPROM

const byte ROM_TH = 0; //Time Hour 0-24

const byte ROM_TM = 1; //Time Minute 0-59

const byte ROM_TS = 2; //Time Second 0-59

const byte ROM_TY = 3; //Time Year 0-99(2000-2099)

const byte ROM_MM = 4; //Time Month 1-12

const byte ROM_TD = 5; //Time Day 1-31

const byte ROM_WD = 6; //Time Day of week 1-7

const byte ROM_AH = 7; //Alarm Hour 0-23

const byte ROM_AM = 8; //Alarm Minute 0-59

const byte ROM_A1 = 9; //Alarm Start Day 1-7

const byte ROM_A2 = 10; //Alarm End Day 1-7

const byte ROM_HR = 11; //Hot Color RED 0-255

const byte ROM_HG = 12; //Hot Color GREEN 0-255

const byte ROM_HB = 13; //Hot Color BLUE 0-255

const byte ROM_NR = 14; //Normal Color RED 0-255

const byte ROM_NG = 15; //Normal Color GREEN 0-255

const byte ROM_NB = 16; //Normal Color BLUE 0-255

const byte ROM_CR = 17; //Cold Color RED 0-255

const byte ROM_CG = 18; //Cold Color GREEN 0-255

const byte ROM_CB = 19; //Cold Color BLUE 0-255

const byte ROM_HT = 20; //Temperature Alarm High 0-99

const byte ROM_LT = 21; //Temperature Alarm Low 0-99

const byte ROM_HRR = 22; //RH Alarm High 0-99

const byte ROM_LR = 23; //RH Alarm Low 0-99

const byte ROM_ST = 24; //Screen time 0-59

const byte ROM_SE = 25; //Light sensor threshold 0-255

const byte ROM_SC = 26; //Screen contrast 0-255

const byte ROM_BL = 27; //BackLight 1-On 0-Off

const byte ROM_Size = 28; //

//Strings used

const prog_char Str00[] PROGMEM = "GVI Clock";

//Menu names

const prog_char Str01[] PROGMEM = "Time";

const prog_char Str02[] PROGMEM = "Alarm";

const prog_char Str03[] PROGMEM = "Comfort";

const prog_char Str04[] PROGMEM = "Timing";

const prog_char Str05[] PROGMEM = "Colors";

//Time menu

const prog_char Str06[] PROGMEM = "H";

const prog_char Str07[] PROGMEM = "M";

const prog_char Str08[] PROGMEM = "S";

const prog_char Str09[] PROGMEM = "YY";

const prog_char Str10[] PROGMEM = "MM";

const prog_char Str11[] PROGMEM = "DD";

const prog_char Str12[] PROGMEM = "WD";

//Alarm menu

const prog_char Str13[] PROGMEM = "SDay";

const prog_char Str14[] PROGMEM = "EDay";

//Comfort

const prog_char Str15[] PROGMEM = "T Alarm";

const prog_char Str16[] PROGMEM = "RH Alarm";

//Colors

const prog_char Str17[] PROGMEM = "Hot";

const prog_char Str18[] PROGMEM = "Normal";

const prog_char Str19[] PROGMEM = "Cold";

const prog_char Str20[] PROGMEM = "R";

const prog_char Str21[] PROGMEM = "G";

const prog_char Str22[] PROGMEM = "B";

//Timing

const prog_char Str23[] PROGMEM = "Screen T";

const prog_char Str24[] PROGMEM = "Sensitiv";

//

const prog_char Str25[] PROGMEM = "Exit";

//Values

const prog_char Str26[] PROGMEM = "High";

const prog_char Str27[] PROGMEM = "Low";

const prog_char Str28[] PROGMEM = "Contrast";

const prog_char Str29[] PROGMEM = "BkLight";

const prog_char Str30[] PROGMEM = "Save";

//days of week

const prog_char Str31[] PROGMEM = "Sun";

const prog_char Str32[] PROGMEM = "Mon";

const prog_char Str33[] PROGMEM = "Tue";

const prog_char Str34[] PROGMEM = "Wed";

const prog_char Str35[] PROGMEM = "Thu";

const prog_char Str36[] PROGMEM = "Fri";

const prog_char Str37[] PROGMEM = "Sat";

//

const prog_char Str38[] PROGMEM = " No";

const prog_char Str39[] PROGMEM = "Yes";

//

const prog_char Str40[] PROGMEM = "Temp";

const prog_char Str41[] PROGMEM = "C/10";

const prog_char Str42[] PROGMEM = "Pres";

const prog_char Str43[] PROGMEM = "Pa";

const prog_char Str44[] PROGMEM = "RHum";

const prog_char Str45[] PROGMEM = "%";

const prog_char Str46[] PROGMEM = "DewP";

const prog_char Str47[] PROGMEM = "C/100";

PROGMEM const char Strings[] PROGMEM = {Str00, Str01, Str02, Str03, Str04, Str05, Str06, Str07, Str08, Str09, Str10, Str11, Str12, Str13, Str14, Str15, Str16,*

Str17, Str18, Str19, Str20, Str21, Str22, Str23, Str24, Str25, Str26, Str27, Str28, Str29, Str30, Str31, Str32, Str33, Str34, Str35, Str36, Str37, Str38, Str39,

Str40, Str41, Str42, Str43, Str44, Str45, Str46, Str47};

//Menus

void fMenu(byte Param);

void fValue(byte Param);

char GetPrgStr(byte Idx);*

void (fTarget[])(byte Param) = {fMenu, fValue};*

typedef struct MenuItem

{

const byte LabelIdx;//Text to display

void (fTarget)(byte TargetParam);//Target function*

const byte fParam;//Parameter for target function

};

typedef struct Menu

{

MenuItem Item;*

byte Size;

byte Pos;

byte ID;

};

//Main Menu

const byte MainMenuSize = 6;

MenuItem MainMenu[MainMenuSize] = {{1, fMenu, 110}, {2, fMenu, 120}, {3, fMenu, 130}, {4, fMenu, 140}, {5, fMenu, 150}, {25, fMenu, 170}};

//Time Menu

const byte TimeMenuSize = 9;

MenuItem TimeMenu[TimeMenuSize] = {{6, fValue, ROM_TH}, {7, fValue, ROM_TM}, {8, fValue, ROM_TS}, {9, fValue, ROM_TY}, {10, fValue, ROM_MM}, {11, fValue, ROM_TD}, {12, fValue, ROM_WD}, {30, fMenu, 160}, {25, fMenu, 100}};

//Alarm Menu

const byte AlarmMenuSize = 6;

MenuItem AlarmMenu[AlarmMenuSize] = {{6, fValue, ROM_AH}, {7, fValue, ROM_AM}, {13, fValue, ROM_A1}, {14, fValue, ROM_A2}, {30, fMenu, 160}, {25, fMenu, 100}};

//Comfort Menu

const byte ComfortMenuSize = 3;

MenuItem ComfortMenu[ComfortMenuSize] = {{15, fMenu, 131}, {16, fMenu, 132}, {25, fMenu, 100}};

//HighLowTemperature Menu

const byte HLTMenuSize = 4;

MenuItem HLTMenu[HLTMenuSize] = {{26, fValue, ROM_HT}, {27, fValue, ROM_LT}, {30, fMenu, 160}, {25, fMenu, 130}};

//HighLowRH Menu

const byte HLRHMenuSize = 4;

MenuItem HLRHMenu[HLRHMenuSize] = {{33, fValue, ROM_HRR}, {34, fValue, ROM_LR}, {30, fMenu, 160}, {25, fMenu, 130}};//Timing Menu

const byte TimingMenuSize = 6;

MenuItem TimingMenu[TimingMenuSize] = {{23, fValue, ROM_ST}, {24, fValue, ROM_SE}, {28, fValue, ROM_SC}, {29, fValue, ROM_BL}, {30, fMenu, 160}, {25, fMenu, 100}};

//Color Menu

const byte ColorMenuSize = 4;

MenuItem ColorMenu[ColorMenuSize] = {{17, fMenu, 151}, {18, fMenu, 152}, {19, fMenu, 153}, {25, fMenu, 100}};

//ColorHot Menu

const byte ColorXMenuSize = 5;

MenuItem ColorHMenu[ColorXMenuSize] = {{20, fValue, ROM_HR}, {21, fValue, ROM_HG}, {22, fValue, ROM_HB}, {30, fMenu, 160}, {25, fMenu, 150}};

//ColorNormal Menu

MenuItem ColorNMenu[ColorXMenuSize] = {{20, fValue, ROM_NR}, {21, fValue, ROM_NG}, {22, fValue, ROM_NB}, {30, fMenu, 160}, {25, fMenu, 150}};

//ColorCold Menu

MenuItem ColorCMenu[ColorXMenuSize] = {{20, fValue, ROM_CR}, {21, fValue, ROM_CG}, {22, fValue, ROM_CB}, {30, fMenu, 160}, {25, fMenu, 150}};

//

enum {Key_0, Key_M, Key_S, Key_U, Key_D, Key_L, Key_R};

// This variable will keep info about the current menu

Menu CrtMenu;

const byte MAX_VAL[ROM_Size] = {23, 59, 59, 99, 12, 31, 7, 23, 59, 7, 7, 255, 255, 255, 255, 255, 255, 255, 255, 255, 99, 99, 99, 99, 59, 255, 255, 1};

char StrBuffer[12];

byte ROM_VAL[ROM_Size], pID, pPos, crtScr, LED_R, LED_G, LED_B, t_h, t_m, t_s, i;

float LightSensor;

boolean IsInScr, IsAlarm;

unsigned long tick;

int T;

long P;

/////////////////////////////////////////////////////////

//Description:Loads from PROGMEM a string

//Parameters: String array to load

//Returns: the string

/////////////////////////////////////////////////////////

char GetPrgStr(byte Idx)*

{

StrBuffer[0] = '\0';

strcpy_P(StrBuffer, (char)pgm_read_word(&(Strings[Idx])));*

return StrBuffer;

}

/////////////////////////////////////////////////////////

//Description: General function asociated with menu item. If an menu item has a sub menu this function will load the sub menu

//Parameters: CrtMenu - which menu to load

//Returns: None

/////////////////////////////////////////////////////////

void fMenu(byte MenuID)

{

switch(MenuID)

{

case 100:

SetCrtMenu(MainMenu, MainMenuSize, MenuID);

break;

case 110:

SetCrtMenu(TimeMenu, TimeMenuSize, MenuID);

break;

case 120:

SetCrtMenu(AlarmMenu, AlarmMenuSize, MenuID);

break;

case 130:

SetCrtMenu(ComfortMenu, ComfortMenuSize, MenuID);

break;

case 140:

SetCrtMenu(TimingMenu, TimingMenuSize, MenuID);

break;

case 150:

SetCrtMenu(ColorMenu, ColorMenuSize, MenuID);

break;

case 131:

SetCrtMenu(HLTMenu, HLTMenuSize, MenuID);

break;

case 132:

SetCrtMenu(HLRHMenu, HLRHMenuSize, MenuID);

break;

case 151:

SetCrtMenu(ColorHMenu, ColorXMenuSize, MenuID);

break;

case 152:

SetCrtMenu(ColorNMenu, ColorXMenuSize, MenuID);

break;

case 153:

SetCrtMenu(ColorCMenu, ColorXMenuSize, MenuID);

break;

case 160:

Save(pID);

break;

//case 170:

//Show screen

//break;

}

/////////////////////////////////////////////////////////

//Description: Saves the parameters values in to EEPROM for a given Menu

//Parameters: ii - crt menu

//Returns: None

/////////////////////////////////////////////////////////

void Save(byte ii)

{

byte s, e;

switch(ii)

{

case 110:

{

s = ROM_TH;

e = ROM_AH;

myClock.set_Year(ROM_VAL[ROM_TY]);

myClock.set_Month(ROM_VAL[ROM_MM]);

myClock.set_Date(ROM_VAL[ROM_TD]);

myClock.set_Day(ROM_VAL[ROM_WD]);

myClock.set_Hour(ROM_VAL[ROM_TH]);

myClock.set_Minutes(ROM_VAL[ROM_TM]);

myClock.set_Seconds(ROM_VAL[ROM_TS]);

}

break;

case 120:

s = ROM_AH; e = ROM_HR;

break;

case 131:

s = ROM_HT; e = ROM_HRR;

break;

case 132:

s = ROM_HRR; e = ROM_ST;

break;

case 140:

s = ROM_ST; e = ROM_Size;

break;

case 151:

s = ROM_HR; e = ROM_NR;

break;

case 152:

s = ROM_NR; e = ROM_CR;

break;

case 153:

s = ROM_CR; e = ROM_HT;

break;

}

for(byte idx = s; idx < e; idx++)

eeprom_write_byte((uint8_t)idx, ROM_VAL[idx]); //Save all items from Menu*

}

/////////////////////////////////////////////////////////

//Description: General function asociated with menu item. If an menu item has an value this function will change that value

//Parameters: Which - Parameter Value to change

//Returns: None

/////////////////////////////////////////////////////////

void fValue(byte Param)

{

boolean GetOut = false;

while(!GetOut)

{

byte OldParamVal = ROM_VAL[Param];

switch(GetKey())

{

case Key_R:

ROM_VAL[Param] = ROM_VAL[Param] + 20;

if(ROM_VAL[Param] > MAX_VAL[Param]) ROM_VAL[Param] -= MAX_VAL[Param];

delay(10);

break;

case Key_U:

ROM_VAL[Param]++;

if(ROM_VAL[Param] > MAX_VAL[Param]) ROM_VAL[Param] = 0;

delay(10);

break;

case Key_D:

ROM_VAL[Param]--;

if(ROM_VAL[Param] > MAX_VAL[Param]) ROM_VAL[Param] = MAX_VAL[Param];

delay(10);

break;

case Key_L:

ROM_VAL[Param] = (ROM_VAL[Param] < 20) ? MAX_VAL[Param] + ROM_VAL[Param] - 20 : ROM_VAL[Param] - 20;

delay(10);

break;

case Key_S:

GetOut = true;

break;

}

if(OldParamVal != ROM_VAL[Param])

{

switch(Param)

{

case ROM_SC:

lcd.contrast(ROM_VAL[ROM_SC]);

break;

case ROM_BL:

lcd.BkLight(ROM_VAL[ROM_BL]);

break;

case ROM_WD:

case ROM_A1:

case ROM_A2:

if(ROM_VAL[Param] == 0) ROM_VAL[Param] = 1;

break;

}

lcd.drawBG(3, 5 + CrtMenu.Pos 14, 170, 0);*

lcd.drawTextT(iX, 7 + CrtMenu.Pos 14, GetPrgStr(CrtMenu.Item[CrtMenu.Pos].LabelIdx), hText);//Label*

PutStringValue(Param);

lcd.drawTextT(144, 7 + CrtMenu.Pos 14, StrBuffer, hText);//Value*

}

tick = millis() + (ROM_VAL[ROM_ST] 1000);*

}

/////////////////////////////////////////////////////////

//Description: Sets the selected menu menu

//Parameters: MyItem[] - array containig the menu items; MySize - Selected menu size; ID - Selected menu identifier

//Returns: None

/////////////////////////////////////////////////////////

void SetCrtMenu(struct MenuItem MyItem[], byte MySize, byte ID)

{

CrtMenu.Item = MyItem;

CrtMenu.Size = MySize;

CrtMenu.Pos = 0;

CrtMenu.ID = ID;

DrawMenu();

}

/////////////////////////////////////////////////////////

//Description: Draws curent menu

//Parameters: None

//Returns: None

/////////////////////////////////////////////////////////

void DrawMenu()

{

if (CrtMenu.ID != pID)//Draw the whole menu

{

lcd.clear(bgColor);

pID = CrtMenu.ID;

pPos = 0;

for(byte idx = 0; idx < CrtMenu.Size; idx++)

{

if(idx == CrtMenu.Pos)// If i is the current position, then write the string on white on black bg

lcd.drawBG(3, 5 + idx 14, 170, 0);*

else// Else, write a normal string

lcd.drawBG(3, 5 + idx 14, 170, 1);*

lcd.drawTextT(iX, 7 + idx 14, GetPrgStr(CrtMenu.Item[idx].LabelIdx), nText);//Label*

PutStringValue(CrtMenu.Item[idx].fParam);

lcd.drawTextT(144, 7 + idx 14, StrBuffer, nText);//Value*

}

else //draw only the changed items if any

{

if(CrtMenu.Pos != pPos)

{

//Normal

lcd.drawBG(3, 5 + pPos 14, 170, 1);*

lcd.drawTextT(iX, 7 + pPos 14, GetPrgStr(CrtMenu.Item[pPos].LabelIdx), nText);//Label*

PutStringValue(CrtMenu.Item[pPos].fParam);

lcd.drawTextT(144, 7 + pPos 14, StrBuffer, nText);//Value*

//Highlight

lcd.drawBG(3, 5 + CrtMenu.Pos 14, 170, 0);*

lcd.drawTextT(iX, 7 + CrtMenu.Pos 14, GetPrgStr(CrtMenu.Item[CrtMenu.Pos].LabelIdx), hText);//Label*

PutStringValue(CrtMenu.Item[CrtMenu.Pos].fParam);

lcd.drawTextT(144, 7 + CrtMenu.Pos 14, StrBuffer, hText);//Value*

pPos = CrtMenu.Pos;

}

tick = millis() + (ROM_VAL[ROM_ST] 1000);*

}

//PB0 - DS1302//

//PB2 - S65_CS

//PB3 - S65_DAT

//PB4 - DS1302//

//PB5 - S65_CLK

//PC0 - Battery

//PC1 - Buttons

//PC2 - LDR//

//PC3 - S65_RST

//PC4 - SDA - BMP180//

//PC5 - SCL - BMP180//

//PD2 - WS2812//

//PD3 - DHT11//

//PD4 - S65_RS

//PD5 - S65_BK

//PD6 - Buzzer

void setup()

{

//Serial.begin(9600);

DDRC = B11111000;//Set analogue pins 0 to 2 as input

PORTC |= B00000111;// Turn on 20K pull-up on analogue 0, 1, 2

DDRD |= B0100000;//Set digital pin 6 as output

LED.setOutput(2);

//ResetEEPROM();//Reset EEPROM to default values

LoadEEPROM();//Load default values

myClock.writeProtect(false);//Start DS1302 clock

myClock.halt(false);

RH_Sensor.init(DHT11pin, theWrapper);//Init DHT11

PT.begin();//Init BMP180

//PT.getCalibration();

getSensors();//Request T,P and RH from BMP180 and DHT11

lcd.init();//Init LCD LS020

lcd.BkLight(ROM_VAL[ROM_BL]);//Set Back Light value for LS020

lcd.contrast(ROM_VAL[ROM_SC]);//Set contrast value for LS020

lcd.clear(bgColor);//Clear screen

for(i = 0; i < 10; i++)

{

LED.clear(1, 0, 0);

LED.sync();

LED.clear(0, 1, 0);

LED.sync();

LED.clear(0, 0, 1);

LED.sync();

LED.clear(0, 0, 0);

}

byte j = 0;

for(i = 0; i < 60; i++)

{

if(j == 3) j = 0;

switch (j)

{

case 0:

LED.set_crgb_at(i, 1, 0, 0); // Set value at LED found at index i - Red color

break;

case 1:

LED.set_crgb_at(i, 1, 1, 0); // Set value at LED found at index i - Red color

break;

case 2:

LED.set_crgb_at(i, 0, 0, 1); // Set value at LED found at index i - Red color

break;

}

LED.sync(); // Sends the value to the LED

delay(50); // Wait 100 ms

j++;

}

pID = 0;

pPos = 0;

crtScr = 0;

tick = millis() + (ROM_VAL[ROM_ST] 1000);*

SetCrtMenu(MainMenu, MainMenuSize,100);

}

void loop()

{

switch(GetKey())

{

case Key_U:

CrtMenu.Pos--;

if(CrtMenu.Pos == 255) CrtMenu.Pos = CrtMenu.Size - 1;

DrawMenu();

break;

case Key_D:

CrtMenu.Pos++;

if(CrtMenu.Pos > (CrtMenu.Size - 1)) CrtMenu.Pos = 0;

DrawMenu();

break;

//case Key_R:

//case Key_L:

case Key_S:

CrtMenu.Item[CrtMenu.Pos].fTarget(CrtMenu.Item[CrtMenu.Pos].fParam);

break;

}

if(millis() > tick)//long time since a button was pressed or time to change the screen

{

if(CrtMenu.ID == 170)

crtScr++;

else if(CrtMenu.ID == 100)

{

crtScr = 0;

CrtMenu.ID = 170;

}

if(crtScr > 1) crtScr = 0;

tick = millis() + (ROM_VAL[ROM_ST] 1000);*

IsInScr = true;

ShowScreen();

}

SetRingClock();

//Serial.println(analogRead(A2));

}

/////////////////////////////////////////////////////////

//Description: This wrapper is in charge of calling the DHT11 lib. Must be defined like this for the lib work

//Parameters: None

//Returns: None

/////////////////////////////////////////////////////////

void theWrapper()

{

RH_Sensor.callBack();

}

/////////////////////////////////////////////////////////

//Description: This function creates a beep

//Parameters: None

//Returns: None

/////////////////////////////////////////////////////////

void Sound()

{

for (i = 0; i < 128; i++)// 1 / 2048Hz = 488uS, or 244uS high and 244uS low to create 50% duty cycle

{

Buzzer_On;

delayMicroseconds(244);

Buzzer_Off;

delayMicroseconds(244);

}

////////////////////////////////////////////////////////

//Description: This function creates the buzzer sound for 1/2 second

//Parameters: None

//Returns: None

/////////////////////////////////////////////////////////

void PlaySound()

{

for (i = 0; i < 16; i++)

Sound();

}

/////////////////////////////////////////////////////////

//Description: This function is handling the alarm option

//Parameters: None

//Returns: None

/////////////////////////////////////////////////////////

void WakeUpAlarm()

{

if(IsAlarm && ROM_VAL[ROM_AM] == myClock.get_Minutes()) return;

while(analogRead(A1) > 870)

{

LED.clear(255, 0, 0);

LED.sync();

PlaySound();

LED.clear(0, 255, 0);

LED.sync();

PlaySound();

LED.clear(0, 0, 255);

LED.sync();

delay(10);

PlaySound();

}

LED.clear(0, 0, 0);

LED.sync();

IsAlarm = true;

SetRingClock();

}

/////////////////////////////////////////////////////////

//Description: Gets the temperature, pressure and RH from BMP180 and DH11

//Parameters: None

//Returns: None

/////////////////////////////////////////////////////////

void getSensors()

{

long UT, UP;

RH_Sensor.acquire();//Request DHT11 data - it takes about 22ms to get it

PT.startT();//Request from BMP180 to start measuring the raw temperature - requires 4.5ms

delay(5);

UT = PT.getUT();

PT.startP();//Request from BMP180 to start measuring the raw pressure it takes 25.5ms

delay(26);

UP = PT.getUP();

PT.getT(UT, T);

PT.getP(UP, P);

setLED();//Calculate and set the LED colors

//Serial.print("Humidity ");Serial.println(RH_Sensor.getHumidity());

//Serial.print("DewPoint ");Serial.println(RH_Sensor.getDewPointSlow());

// Serial.print("UT ");Serial.println(UT);

// Serial.print("T ");Serial.println(T);

// Serial.print("UP ");Serial.println(UP);

// Serial.print("P ");Serial.println(P);

}

/////////////////////////////////////////////////////////

//Description: Sets the LED color depending on temperature and the colors defined by user

//Parameters: None

//Returns: None

/////////////////////////////////////////////////////////

void setLED()

{

LightSensor = (analogRead(A2)/1020.0);

if(T < 20)

{

LED_R = (float)ROM_VAL[ROM_HR] LightSensor;*

LED_G = (float)ROM_VAL[ROM_HG] LightSensor;*

LED_B = (float)ROM_VAL[ROM_HB] LightSensor;*

}

else if ((T >= 18) && (T < 26))

{

LED_R = (float)ROM_VAL[ROM_NR] LightSensor;*

LED_G = (float)ROM_VAL[ROM_NG] LightSensor;*

LED_B = (float)ROM_VAL[ROM_NB] LightSensor;*

}

else

{

LED_R = (float)ROM_VAL[ROM_CR] LightSensor;*

LED_G = (float)ROM_VAL[ROM_CG] LightSensor;*

LED_B = (float)ROM_VAL[ROM_CB] LightSensor;*

}

if(!LED_R) LED_R = 1;

if(!LED_G) LED_G = 1;

if(!LED_B) LED_B = 1;

// Serial.print(LightSensor);Serial.print("-");

// Serial.print(LED_R);Serial.print("-");

// Serial.print(LED_G);Serial.print("-");

// Serial.println(LED_B);

}

/////////////////////////////////////////////////////////

//Description: Sets the LEDs on the ring according to time

//Parameters: None

//Returns: None

/////////////////////////////////////////////////////////

void SetRingClock()

{

byte ls = myClock.get_Seconds();

byte myDay = myClock.get_Day();

byte marker = LightSensor10;*

if(ls != t_s) // the second has changed

{

t_s = ls;

t_m = myClock.get_Minutes();

t_h = myClock.get_Hour();

LED.clear(0, 0, 0);//clear buffer

if((myDay >= ROM_VAL[ROM_A1]) && (myDay <= ROM_VAL[ROM_A2]) && (ROM_VAL[ROM_AH] == t_h) && (ROM_VAL[ROM_AM] == t_m)) WakeUpAlarm();

// Serial.print(ROM_VAL[ROM_AM]);Serial.print(":::");

// Serial.print(t_h);Serial.print(":"); Serial.println(t_m);

LED.set_crgb_at(0, marker, marker, marker);//Markers

LED.set_crgb_at(15, marker, marker, marker);

LED.set_crgb_at(30, marker, marker, marker);

LED.set_crgb_at(45, marker, marker, marker);

if(t_h > 12)

LED.set_crgb_at((t_h - 12) 5, LED_R, 0, 0);//Hour LED*

else

LED.set_crgb_at(t_h 5, LED_R, 0, 0);//Hour LED*

LED.set_crgb_at(t_m, 0, LED_G, 0);//Minute LED

LED.set_crgb_at(t_s, 0, 0, LED_B);//Second LED

LED.sync();//send updated data to ring

}

/////////////////////////////////////////////////////////

//Description: Displays the screens with data

//Parameters: None

//Returns: none

/////////////////////////////////////////////////////////

void ShowScreen()

{

lcd.clear(bgColor);//clear screen

SetRingClock();

byte ss = t_s;

if(!crtScr)

{

NumberToStr(t_h, 1);

lcd.drawTextT(30, 50, StrBuffer, sText);//Show Hours

lcd.drawTextT(46, 50, ":", hText);

NumberToStr(t_m, 1);

lcd.drawTextT(54, 50, StrBuffer, sText);//Show Minutes

lcd.drawTextT(70, 50, ":", hText);

NumberToStr(ss, 1);

lcd.drawText(78, 50, StrBuffer, sText, bgColor);//Show Seconds

lcd.drawTextT(30, 70, GetPrgStr(30 + myClock.get_Day()), sText);//Show Day Name

NumberToStr(myClock.get_Date(), 1);

lcd.drawTextT(62, 70, StrBuffer, sText);//Show Month Day

lcd.drawTextT(78, 70, ".", hText);

NumberToStr(myClock.get_Month(), 1);

lcd.drawTextT(86, 70, StrBuffer, sText);//Show Month

lcd.drawTextT(102, 70, ".", hText);

NumberToStr(myClock.get_Year(), 1);

lcd.drawTextT(110, 70, StrBuffer, sText);//Show Year

while(millis() < tick)

{

SetRingClock();

if(t_s != ss)

{

ss = t_s;

NumberToStr(ss, 1);

lcd.drawText(78, 50, StrBuffer, sText, bgColor);//Show Seconds

}

delay(250);// check 4 times per second

}

else//Temperature and pressure screen

{

getSensors();

lcd.drawTextT(30, 30, GetPrgStr(40), sText);//Show Temp

NumberToStr(T, 2);

lcd.drawTextT(70, 30, StrBuffer, hText);//Show Temp value

lcd.drawTextT(100, 30, GetPrgStr(41), sText);//Show UM

lcd.drawTextT(30, 50, GetPrgStr(42), sText);//Show Pressure

NumberToStr(P, 4);

//Serial.println(P);

lcd.drawTextT(70, 50, StrBuffer, hText);//Show Pressure value

lcd.drawTextT(118, 50, GetPrgStr(43), sText);//Show UM

lcd.drawTextT(30, 70, GetPrgStr(44), sText);//Show RH

NumberToStr(RH_Sensor.getHumidity(), 1);

lcd.drawTextT(70, 70, StrBuffer, hText);//Show RH value

lcd.drawTextT(92, 70, GetPrgStr(45), sText);//Show UM

lcd.drawTextT(30, 90, GetPrgStr(46), sText);//Show Dew Point

NumberToStr(RH_Sensor.getDewPointSlow(), 2);

lcd.drawTextT(70, 90, StrBuffer, hText);//Show Dew Point value

lcd.drawTextT(102, 90, GetPrgStr(47), sText);//Show UM

}

/////////////////////////////////////////////////////////

//Description: Returns the text value coresponding to ROM_VAL[Param].Value

//Parameters: Param - index on value

//Returns: string value

/////////////////////////////////////////////////////////

void PutStringValue(byte Param)

{

if(Param > 99)

{

StrBuffer[0] = '\0';

return;

}

if(Param == ROM_BL)

GetPrgStr((ROM_VAL[Param] + 38));

else if((Param == ROM_WD) || (Param == ROM_A1) || (Param == ROM_A2))

GetPrgStr((ROM_VAL[Param] + 30));

else

NumberToStr(ROM_VAL[Param], getLen(MAX_VAL[Param]));

}

/////////////////////////////////////////////////////////

//Description: Gets the length of a number

//Parameters: Value to measure

//Returns: Length

/////////////////////////////////////////////////////////

byte getLen(unsigned int Value)

{

if(Value < 10)

return 0;

else if(Value < 100)

return 1;

else if(Value < 1000)

return 2;

else if(Value < 10000)

return 3;

else

return 4;

}

/////////////////////////////////////////////////////////

//Description: Turns a number in to a string

//Parameters: Value to transform; Maximum value; If value is 123 and maxim is 9999 then Ret will be 0123

//Returns: None

/////////////////////////////////////////////////////////

void NumberToStr(long Value, byte Length)

{

StrBuffer[0] = '\0';

div_t x;//see http://www.nongnu.org/avr-libc/user-manual/groupavrstdlib.html

for (int z = Length; z >= 0; z--)

{

x = div(Value, 10);

StrBuffer[z] = (char)(x.rem) + '0';

Value = x.quot;

//Divide by 10: (((uint32_t)A (uint32_t)0xCCCD) >> 16) >> 3*

//Value = ((((uint32_t)Value (uint32_t)0xCCCD) >> 16) >> 3);*

//if(Length == 4) Serial.println(x.rem);

}

StrBuffer[Length + 1] = '\0';

}

/////////////////////////////////////////////////////////

//Description: Keys monitor function

//Parameters: None

//Returns: None

/////////////////////////////////////////////////////////

byte GetKey()

{

unsigned int KeyVal = analogRead(A1);

//0Serial.println(KeyVal);

if(KeyVal > 866) return Key_0;

byte btn = Key_0;

delay(1);

if(KeyVal == analogRead(A1))

{

if (KeyVal <= 872 && KeyVal > 852)

btn = Key_M;

else if (KeyVal <= 713 && KeyVal > 693)

btn = Key_S;

else if (KeyVal <= 550 && KeyVal > 530)

btn = Key_U;

else if (KeyVal <= 385 && KeyVal > 365)

btn = Key_D;

else if (KeyVal <= 214 && KeyVal > 196)

btn = Key_L;

else if (KeyVal <= 26)

btn = Key_R;

}

if(btn)

{

while(analogRead(A1) <= 866)

Sound();//delayMicroseconds(100);

}

if(IsInScr)

{

IsInScr = false;

pID = 170;

SetCrtMenu(MainMenu, MainMenuSize,100);

}

return btn;

}

/////////////////////////////////////////////////////////

//Description:Loads from EEPROM settings values and store in to array

//Parameters: None

//Returns: None

/////////////////////////////////////////////////////////

void LoadEEPROM()

{

for(byte idx = 0; idx < ROM_Size; idx++)

ROM_VAL[idx] = eeprom_read_byte((uint8_t)(idx));*

}

/////////////////////////////////////////////////////////

//Description: Resets the values stored in EEPROM to the predefined ones

//Parameters: Profile to reset 0-2

//Returns: None

/////////////////////////////////////////////////////////

void ResetEEPROM()

{

eeprom_write_byte((uint8_t)ROM_TH, 21); //Time Hour 0-23*

eeprom_write_byte((uint8_t)ROM_TM, 5); //Time Minute 0-59*

eeprom_write_byte((uint8_t)ROM_TS, 0); //Time Second 0-59*

eeprom_write_byte((uint8_t)ROM_TY, 15); //Time Year 0-99 2000-2099*

eeprom_write_byte((uint8_t)ROM_MM, 1); //Time Month 1-12*

eeprom_write_byte((uint8_t)ROM_TD, 8); //Time Day 1-31*

eeprom_write_byte((uint8_t)ROM_WD, 5); //Day of week 1-7*

eeprom_write_byte((uint8_t)ROM_AH, 21); //Alrm Hour 0-24*

eeprom_write_byte((uint8_t)ROM_AM, 06); //Alarm Minute 0-59*

eeprom_write_byte((uint8_t)ROM_A1, 1); //Alarm Start Day 0-6*

eeprom_write_byte((uint8_t)ROM_A2, 5); //Alarm End Day 0-6*

eeprom_write_byte((uint8_t)ROM_HR , 0); //Hot Color RED 0-255*

eeprom_write_byte((uint8_t)ROM_HG, 0); //Hot Color GREEN 0-255*

eeprom_write_byte((uint8_t)ROM_HB, 255); //Hot Color BLUE 0-255*

eeprom_write_byte((uint8_t)ROM_NR, 0); //Normal Color RED 0-255*

eeprom_write_byte((uint8_t)ROM_NG, 255); //Normal Color GREEN 0-255*

eeprom_write_byte((uint8_t)ROM_NB, 0); //Normal Color BLUE 0-255*

eeprom_write_byte((uint8_t)ROM_CR, 255); //Cold Color RED 0-255*

eeprom_write_byte((uint8_t)ROM_CG, 0); //Cold Color GREEN 0-255*

eeprom_write_byte((uint8_t)ROM_CB, 0); //Cold Color BLUE 0-255*

eeprom_write_byte((uint8_t)ROM_HT, 26); //Temperature Alarm High 0-99*

eeprom_write_byte((uint8_t)ROM_LT, 17); //Temperature Alarm Low 0-99*

eeprom_write_byte((uint8_t)ROM_HRR,80); //RH Alarm High 0-99*

eeprom_write_byte((uint8_t)ROM_LR, 40); //RH Alarm Low 0-99*

eeprom_write_byte((uint8_t)ROM_ST, 5); //Screen time 0-59*

eeprom_write_byte((uint8_t)ROM_SE, 128); //Light sensor threshold 0-255*

eeprom_write_byte((uint8_t)ROM_SC, 128); //Screen contrast 0-255*

eeprom_write_byte((uint8_t)ROM_BL, 1); //Screen BackLight 0 or 1*

}

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Arduino Projects

Arduino

RGB Clock + Micro Weather Station

//GROZEA Ion

//www.grozeaion.com

//Open Source, licensed under a Creative Commons Attribution-NonCommercial 3.0 License (http://creativecommons.org/licenses/by-nc/3.0/)

//License Agreement

//

//Copyright (c) 2011 GROZEA Ion (www.grozeaion.com)

//All rights reserved.

//

//Redistribution and use in source and binary forms, with or without modification,

//are permitted provided that the following conditions are met:

//

//* Redistributions of source code must retain the above copyright notice, this

// list of conditions and the following disclaimer.

//

//* Redistributions in binary form must reproduce the above copyright notice, this

// list of conditions and the following disclaimer in the documentation and/or

// other materials provided with the distribution.

//

//* The name of the copyright holder may not be used to endorse or promote

// products derived from this software without specific prior written permission.

//

//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER "AS IS" AND ANY EXPRESS OR

//IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

//MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT

//SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

//SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

//PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;

//OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER

//IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

//ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

//POSSIBILITY OF SUCH DAMAGE.

#include <S65Display.h>

#include <DS1302.h>

#include <DHT11.h>

#include <BMP180.h>

#include <GVIFastWire.h>

#include <WS2812.h>

#include <avr/eeprom.h>

#include <avr/pgmspace.h>

S65Display lcd;

DS1302 myClock;

BMP180 PT;

#define Buzzer_On PORTD |= (1<<6)

#define Buzzer_Off PORTD &= ~(1<<6)

#define DHT11pin 3//Digital pin for comunications of DHT11 RH/Temp sensorD2 or D3

void theWrapper(); // must be declared before the lib initialization

DHT11 RH_Sensor;

WS2812 LED; // 60 LEDs ring

//#define WHITE 0xFFFFFFFF//RGB(255,255,255)

//#define BLACK 0x00000000//RGB(0,0,0)

//#define GREY 0xFFFFC618//RGB(195,195,195)

//#define RED 0xFFFFF800//RGB(255,0,0)

//#define GREEN 0x7E0//RGB(0,255,0)

//#define BLUE 0x1F//RGB(0,0,255)

//#define CYAN 0x7FF//RGB(0,255,255)

//#define MAGENTA 0xFFFFF81F//RGB(255,0,255)

//#define YELLOW 0xFFFFFFE0//RGB(255,255,0)

//#define BROWN 0xFFFFA145//RGB(165,42,42)

//#define ORANGE 0xFFFFFD20//RGB(255,165,0)

//#define PINK 0xFFFFFE19//RGB(255,192,203)

#define bgColor 0x00000000//RGB(0,0,0)//Background color

#define nText 0xFFFFFFE0//RGB(0,0,255)//Normal text

#define hText 0xFFFFFFFF//RGB(255,255,255)//Highlight text

#define sText 0x7E0//RGB(0,255,0)//Screen text

//Coorinates

const byte iX = 8;

const byte iY = 12;

//Memory offsets for EEPROM

const byte ROM_TH = 0; //Time Hour 0-24

const byte ROM_TM = 1; //Time Minute 0-59

const byte ROM_TS = 2; //Time Second 0-59

const byte ROM_TY = 3; //Time Year 0-99(2000-2099)

const byte ROM_MM = 4; //Time Month 1-12

const byte ROM_TD = 5; //Time Day 1-31

const byte ROM_WD = 6; //Time Day of week 1-7

const byte ROM_AH = 7; //Alarm Hour 0-23

const byte ROM_AM = 8; //Alarm Minute 0-59

// Redistributions of source code must retain the above copyright notice, this*

// Redistributions in binary form must reproduce the above copyright notice, this*

// The name of the copyright holder may not be used to endorse or promote*