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Miernik temperatury wilgotności i ciśnienia
#25
Poszukam w sieci info o tym driverku to coś może wymyślę narazie w pracy siedzę Wink

schemat : zasilanie tranzystora 10-12v

[Obrazek: tranzystorek.png]


program :

Kod:
#include <TimerOne.h>
#include <DS1307RTC.h>
#include <Time.h>
#include <OneWire.h>
#include <Wire.h>
#include <SPI.h>
#include <Adafruit_Sensor.h>
#include <Adafruit_BME280.h>
#include <LiquidCrystal_I2C.h>
#define BACKLIGHT_PIN 3
LiquidCrystal_I2C  lcd(0x27,2,1,0,4,5,6,7);
#define BME_SCK 13
#define BME_MISO 12
#define BME_MOSI 11
#define BME_CS 10

#define SEALEVELPRESSURE_HPA (1013.25)

OneWire  ds(11);  // on pin 10 (a 4.7K resistor is necessary)
Adafruit_BME280 bme; // I2C

const char *monthName[12] = {
"01", "02", "03", "04", "05", "06",
"07", "08", "09", "10", "11", "12"
};
byte temp[8] = //ikona temperatury
{
B00100,
B01010,
B01010,
B01110,
B01110,
B11111,
B11111,
B01110
};

byte wilg[8] = //ikona wilgotnosci
{
B00100,
B00100,
B01010,
B10001,
B10001,
B10001,
B01110,
};

byte stopnie[8] = //ikona stopni
{
     B01100,
     B10010,
     B10010,
     B01100,
     B00000,
     B00000,
     B00000,
     B00000
};

byte procent[8] = //ikona stopni
{
     B11001,
     B11001,
     B00010,
     B00100,
     B00100,
     B01000,
     B10011,
     B10011
};

byte i;
byte present = 0;
byte type_s;
byte data[12];
byte addr[8];
float celsius, fahrenheit;

unsigned long odczyt = 0;
unsigned long czas = 0;
unsigned long z = 0 ;
byte lcdx = 1;
byte strona = 1;

float temperatura ;
float wilgotnosc ;
float cisnienie ;

int ledEnable = 6;// assigns cooling fan ON/OFF control to digital pin 6.

const int kChan0Pin = 9; // Channel 0 Pin
const int kChan1Pin = 10; // Channel 1 Pin

// All times are in seconds since midnight (valid 0 - 86399)
const long kTurnOn = 32400; // time dawn begins - 0900hrs
const long kTurnOff = 75600; // time sunset begins - 2100hrs

const int kDayState[] = { 0,0 }; // daytime LED state
const int kNightState[] = { 255, 255 }; // nighttime LED state

const long kFadeDuration = 3600; // 60 minutes

long ctr;

void fader(long start_time, const int start_state[], const int end_state[], int out[2]) {

float per_second_delta_0 = (float) (end_state[0]-start_state[0])/kFadeDuration;
float per_second_delta_1 = (float) (end_state[1]-start_state[1])/kFadeDuration;

long elapsed = ctr-start_time;

out[0] = start_state[0] + per_second_delta_0 * elapsed;
out[1] = start_state[1] + per_second_delta_1 * elapsed;
}

long seconds_since_midnight() {

time_t t = now();
long hr = hour(t);
long min = minute(t);
long sec = second(t);
long total = hr * 3600 + min * 60 + sec;
return total;
}

void set_state(const int state[]) {
if (state[0] >= 0 && state[0] <= 255) Timer1.setPwmDuty(kChan0Pin, state[0]);
if (state[1] >= 0 && state[1] <= 255) Timer1.setPwmDuty(kChan1Pin, state[1]);
}

void determine_state() {
if ( ctr >= 0 && ctr < kTurnOn ) { // night
    set_state(kNightState);
    
} else if ( ctr >= kTurnOn && ctr <= (kTurnOn+kFadeDuration) ) { // sunrise
  int foo[2];
  fader(kTurnOn, kNightState, kDayState, foo);
  set_state(foo);
  
} else if ( ctr > (kTurnOn+kFadeDuration) && ctr < kTurnOff ) { // day
  set_state(kDayState);
  
} else if ( ctr >= kTurnOff && ctr <= (kTurnOff+kFadeDuration) ) { // sunset
  int foo[2];
  fader(kTurnOff, kDayState, kNightState, foo);
  set_state(foo);

} else if ( ctr > (kTurnOff+kFadeDuration) && ctr < 86400 ) {
  set_state(kNightState);}
}

void printDigits(int digits) {
Serial.print(":");
if(digits < 10)
  Serial.print('0');
Serial.print(digits);

}

void digitalClockDisplay() {
Serial.print(hour());
printDigits(minute());
printDigits(second());
Serial.print("  ");
Serial.print(month());
Serial.print("/");
Serial.print(day());
Serial.print("/");
Serial.print(year());
Serial.println();
}

void setup(void) {

Serial.begin(115200);        // Max for Arduino Uno
setSyncProvider(RTC.get);
setSyncInterval(120);
Wire.begin();

Timer1.initialize(6666);     // 150Hz PWM
pinMode(kChan0Pin, OUTPUT);    
Timer1.pwm(kChan0Pin, 255);
pinMode(kChan1Pin, OUTPUT);    
Timer1.pwm(kChan1Pin, 255);

lcd.begin(20, 4);
lcd.setBacklightPin(BACKLIGHT_PIN,POSITIVE);
lcd.setBacklight(HIGH);
lcd.createChar(0, temp);
lcd.createChar(1, wilg);
lcd.createChar(3, stopnie);
lcd.createChar(4, procent);

if (!bme.begin()) {while (1);}

}

void loop() {

unsigned long sek = millis()/1000 ;
if ( (millis()-czas) >= 5000 ){czas = millis();
if (strona == 2){strona = 1;}
else if(strona == 1){strona = 2;}}

//StartPWM
ctr = seconds_since_midnight(); // Original code

determine_state();              // Original code
Serial.print("ctr: ");
Serial.print(ctr);              // display counter
Serial.println();

if ( (millis()-odczyt) >= 2000 ){

temperatura = bme.readTemperature() ;
wilgotnosc = bme.readHumidity() ;
cisnienie = bme.readPressure()/100.0F ;

odczyt = millis();}

if ( !ds.search(addr)){ds.reset_search();return;}
if (OneWire::crc8(addr, 7) != addr[7]){return;}

switch (addr[0]) {
    case 0x10:
        type_s = 1;break;
    case 0x28:
        type_s = 0;break;
    case 0x22:
       type_s = 0;break;
    default:
return;
}

ds.reset();
ds.select(addr);
ds.write(0x44, 1);      

present = ds.reset();
ds.select(addr);    
ds.write(0xBE);        

for ( i = 0; i < 9; i++) {data[i] = ds.read();}

int16_t raw = (data[1] << 8) | data[0];

if (type_s) {raw = raw << 3;
if (data[7] == 0x10) {raw = (raw & 0xFFF0) + 12 - data[6];}}

else {byte cfg = (data[4] & 0x60);
    if (cfg == 0x00) raw = raw & ~7;
    else if (cfg == 0x20) raw = raw & ~3;}

celsius = (float)raw / 16.0;
fahrenheit = celsius * 1.8 + 32.0;

switch (strona) {

case 1:

if (lcdx != 1){lcd.clear();lcdx = 1;} //czyszczenie ekranu 1

lcd.setCursor (0, 2);
lcd.write(byte(0));
lcd.print("=");
lcd.print(temperatura, 1);
lcd.write(byte(3));
lcd.print("C");

lcd.setCursor (9, 2);
lcd.print("P=");
lcd.print(cisnienie, 1);
lcd.print("hPa");

lcd.setCursor (0, 3);
lcd.write(byte(0));
lcd.print("=");
lcd.print(celsius, 1);
lcd.write(byte(3));
lcd.print("C");

lcd.setCursor (9, 3);
lcd.write(byte(1));
lcd.write("=");
lcd.print(wilgotnosc, 1);
lcd.print("%");

break;

case 2:

if (lcdx != 2){lcd.clear();lcdx = 2;} //czyszczenie ekranu 2

   lcd.setCursor(0,2);
   lcd.print("                   ");
   lcd.setCursor(5,2);
   lcd.print("NIGHT/MODE ");        
   digitalWrite(ledEnable,LOW);
   lcd.setCursor(6,3);
   lcd.print("LED-OFF");

   lcd.setCursor(0,2);
   lcd.print("                   ");
   lcd.setCursor(3,2);
   lcd.print("SUNRISE/MODE");              
   digitalWrite(ledEnable, HIGH);
   lcd.setCursor(7,3);
   lcd.print("LED-ON");  

   lcd.setCursor(0,2);
   lcd.print("                   ");
   lcd.setCursor(5,2);            
   lcd.print("DAY/MODE");              
   digitalWrite(ledEnable, HIGH);
   lcd.setCursor(7,3);
   lcd.print("LED-ON");

   lcd.setCursor(0,2);
   lcd.print("                   ");
   lcd.setCursor(5,2);
   lcd.print("SUNSET/MODE");              
   lcd.setCursor(11,2);
   lcd.print("  ");
   digitalWrite(ledEnable, HIGH);
   lcd.setCursor(7,3);
   lcd.print("LED-ON");

   lcd.setCursor(0,2);
   lcd.print("                   ");
   lcd.setCursor(5,2);
   lcd.print("NIGHT/MODE");        
   digitalWrite(ledEnable,LOW);
   lcd.setCursor(6,3);
   lcd.print("LED-OFF");

break;

}}

void LCDprint2digits(int number) {
if (number >= 0 && number < 10) {lcd.write('0');}
lcd.print(number);
}
Ważne aby robić co się lubi albo lubić co się robi .
Arduino UNO, TINY, PRO MINI
Pomoc nagradzamy punktami reputacji Wink
 
Odpowiedź
  


Wiadomości w tym wątku
RE: Miernik temperatury wilgotności i ciśnienia - przez JasQ - 11-10-2015, 22:57

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