Un ceas digital, afisat pe ecran dot matrix Max 7219, cu senzor de temperatura si umiditate, DHT11 in acest caz, si DS1307real time clock module.
Legatirule electrice le puteti vedea aici:
Iar codul care a fost incarcat in Arduino este acesta:
Code: Select all
#include <MD_Parola.h>
#include "RTClib.h"
#include <DHT.h>
#define DHTPIN 2
#define DHTTYPE DHT11
DHT dht(DHTPIN, DHTTYPE);
RTC_DS1307 RTC;
DateTime now;
#define HARDWARE_TYPE MD_MAX72XX::FC16_HW
#define MAX_DEVICES 4
#define CLK_PIN 13
#define DATA_PIN 11
#define CS_PIN 10
int i = 9;
MD_Parola P = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES);
char daysOfTheWeek[7][12] = {"Duminica", "Luni", "Marti", "Miercuri", "Joi", "Vineri", "Sambata"};
char monthOfTheYear[12][12] = {"Ianuarie", "Februarie", "Martie", "Aprilie", "Mai", "Iunie", "Iulie", "August", "Septembrie", "Octombrie", "Noiembrie", "Decembrie"};
// Sprite Definitions
const uint8_t F_PMAN1 = 6;
const uint8_t W_PMAN1 = 8;
static const uint8_t PROGMEM pacman1[F_PMAN1 * W_PMAN1] = // gobbling pacman animation
{
0x00, 0x81, 0xc3, 0xe7, 0xff, 0x7e, 0x7e, 0x3c,
0x00, 0x42, 0xe7, 0xe7, 0xff, 0xff, 0x7e, 0x3c,
0x24, 0x66, 0xe7, 0xff, 0xff, 0xff, 0x7e, 0x3c,
0x3c, 0x7e, 0xff, 0xff, 0xff, 0xff, 0x7e, 0x3c,
0x24, 0x66, 0xe7, 0xff, 0xff, 0xff, 0x7e, 0x3c,
0x00, 0x42, 0xe7, 0xe7, 0xff, 0xff, 0x7e, 0x3c,
};
const uint8_t F_PMAN2 = 6;
const uint8_t W_PMAN2 = 18;
static const uint8_t PROGMEM pacman2[F_PMAN2 * W_PMAN2] = // ghost pursued by a pacman
{
0x00, 0x81, 0xc3, 0xe7, 0xff, 0x7e, 0x7e, 0x3c, 0x00, 0x00, 0x00, 0xfe, 0x7b, 0xf3, 0x7f, 0xfb, 0x73, 0xfe,
0x00, 0x42, 0xe7, 0xe7, 0xff, 0xff, 0x7e, 0x3c, 0x00, 0x00, 0x00, 0xfe, 0x7b, 0xf3, 0x7f, 0xfb, 0x73, 0xfe,
0x24, 0x66, 0xe7, 0xff, 0xff, 0xff, 0x7e, 0x3c, 0x00, 0x00, 0x00, 0xfe, 0x7b, 0xf3, 0x7f, 0xfb, 0x73, 0xfe,
0x3c, 0x7e, 0xff, 0xff, 0xff, 0xff, 0x7e, 0x3c, 0x00, 0x00, 0x00, 0xfe, 0x73, 0xfb, 0x7f, 0xf3, 0x7b, 0xfe,
0x24, 0x66, 0xe7, 0xff, 0xff, 0xff, 0x7e, 0x3c, 0x00, 0x00, 0x00, 0xfe, 0x73, 0xfb, 0x7f, 0xf3, 0x7b, 0xfe,
0x00, 0x42, 0xe7, 0xe7, 0xff, 0xff, 0x7e, 0x3c, 0x00, 0x00, 0x00, 0xfe, 0x73, 0xfb, 0x7f, 0xf3, 0x7b, 0xfe,
};
void setup()
{
//Serial.begin(9600);
P.begin();
P.setInvert(false);
P.setIntensity(1);
dht.begin();
Wire.begin();
RTC.begin();
if (! RTC.isrunning())
{
//Serial.println("RTC is NOT running!");
RTC.adjust(DateTime(__DATE__, __TIME__));
}
#if ENA_SPRITE
P.setSpriteData(pacman1, W_PMAN1, F_PMAN1, pacman2, W_PMAN2, F_PMAN2);
#endif
P.displayText("Digital clock Andrei & Levente Daradici" , PA_CENTER, 25, 0, PA_SCROLL_LEFT, PA_SCROLL_LEFT);
while (!P.displayAnimate());
}
const char *ZiuaCurenta = " ";
String Hour;
String TIMP=" ";
String ORA=" ";
String MINUT=" ";
String SECUNDA=" ";
String DATA="";
String Day;
String Month;
String Year;
String HumSTR;
String CelSTR;
String FarSTR;
void loop()
{
now = RTC.now();
float h = dht.readHumidity();
float t = dht.readTemperature();
float f = dht.readTemperature(true);
if (isnan(h) || isnan(t) || isnan(f)) {
//Serial.println(F("Failed to read from DHT sensor!"));
return;
}
float z = (float)h/1.0;
HumSTR = String(z,1);
HumSTR = HumSTR + " %";
const char *HumC = HumSTR.c_str();
float q = (float)t/1.0;
CelSTR = String(q,1);
CelSTR = CelSTR + " C";
const char *CelC = CelSTR.c_str();
float w = (float)f/1.0;
FarSTR = String(w,1);
FarSTR = FarSTR + " F";
const char *FarC = FarSTR.c_str();
String DayOfWeek = daysOfTheWeek[now.dayOfTheWeek()];
String MonthOfYear = monthOfTheYear[now.month() - 1];
const char *DayOfWeekC = DayOfWeek.c_str();
const char *MonthOfYearC = MonthOfYear.c_str();
ORA = (now.hour());
if (ORA.length() < 2)
{
ORA = "0"+ ORA;
}
MINUT = (now.minute());
if (MINUT.length() < 2)
{
MINUT = "0"+ MINUT;
}
TIMP = ORA + ":" + MINUT;
const char *Timp = TIMP.c_str();
Day = now.day();
Month = now.month();
Year = now.year();
const char *Ziua = Day.c_str();
const char *Luna = Month.c_str();
const char *Anul = Year.c_str();
String Date = Day + "/" + Month + "/" + Year;
const char *Data = Date.c_str();
if (i = 1)
{
P.displayText(DayOfWeekC, PA_CENTER, 50, 0, PA_SCROLL_LEFT, PA_SCROLL_LEFT);
while (!P.displayAnimate());
}
if (i = 2)
{
P.displayText(Ziua, PA_CENTER, 100, 1000, PA_SCROLL_DOWN_RIGHT, PA_SCROLL_DOWN_RIGHT);
while (!P.displayAnimate());
}
if (i = 3)
{
P.displayText(MonthOfYearC, PA_CENTER, 50, 0, PA_SCROLL_LEFT, PA_SCROLL_LEFT);
while (!P.displayAnimate());
}
if (i = 4)
{
P.displayText(Anul, PA_CENTER, 10, 3000, PA_SLICE, PA_SLICE);
while (!P.displayAnimate());
}
// if (i = 5)
// {
// P.displayText(Data, PA_CENTER, 50, 0, PA_SCROLL_LEFT, PA_SCROLL_LEFT);
// while (!P.displayAnimate());
//}
if (i = 6)
{
P.displayText(Timp, PA_CENTER, 50, 3000, PA_SPRITE, PA_SPRITE);
while (!P.displayAnimate());
}
if (i = 7)
{
String Celsius = String(t) + "°C";
P.displayText(CelC, PA_CENTER, 100, 3000, PA_MESH, PA_MESH);
while (!P.displayAnimate());
}
if (i = 8)
{
P.displayText(FarC, PA_CENTER, 150, 3000, PA_BLINDS, PA_BLINDS);
while (!P.displayAnimate());
}
if (i = 9)
{
P.displayText(HumC, PA_CENTER, 25, 3000, PA_RANDOM, PA_RANDOM);
while (!P.displayAnimate());
}
i= i+1;
if (i > 9)
{
i=0;
};
}
I-l puteti gasi si in pastebin.
Un mic video cu functionarea montajului
Codul sursa foloseste libraria MD_Parola, si este inspirata din exemplul din Arduino IDE de la aceasta librarie.
Numele exemplului din IDE se numeste PAROLA ANIMATION CATALOG