Pistän copy pastena. Koodissa oleva sleeppikirjasto toimii,
vika ei ole siinä vaan jossain muualla. Koodissa on pätkiä
jotka eivät suoraan kuulu asiaan, mutta ne on kommentoitu
ulos.
#include <DHT.h>
#include <SD.h>
#include <Wire.h>
#include <stdlib.h>
#include <stdio.h>
#include <Sleep_n0m1.h>
#include <DS1307.h>
//#define F_CPU 80000000UL // 8 MHz Crystal osc.
int rtc[7];
#define debugMode 1 // 1 = Serial.print päällä, idleMode sleep
// 0 = Printti pois, pwrDownMode sleep
#define DHTPIN A3 // what pin we’re connected to
#define CSPin 10
#define SDPower 9
#define RTCPowerPin 8 // RTC module power on pin
#define RTCPowerLed 7 // RTC module power indicator
#define tempPin A0
#define DHTTYPE DHT22 // DHT 22 (AM2302)
//#define ldrPin A1 // pin used for LDR
//RTC_DS1307 RTC;
Sd2Card card;
SdVolume volume;
SdFile root;
DHT dht(DHTPIN, DHTTYPE);
Sleep sleep;
int readTemp[55];
static String logDate = “”;
static String diskData="";
const int measurements = 24; // Kuinka monta mittausta ennen lähetystä
float measureIntervalSec = 10; // Measure interval minutes = mittausväli
long sleepTime = 1000*measureIntervalSec; //
int count = 0;
int bytesSent;
boolean sendSMSOK = false;
int ldrOn = 300;
long correctionValue = 2.5;
String tempString = “”;
int tempDataTemperature[measurements];
void isort(int *a, int n) // Sorting function
{
for (int i = 1; i < n; ++i)
{
int j = a[i];
int k;
for (k = i - 1; (k >= 0) && (j < a[k]); k–)
{
a[k + 1] = a[k];
}
a[k + 1] = j;
}
}
void setup()
{
pinMode(CSPin, OUTPUT);
pinMode(SDPower, OUTPUT);
digitalWrite(SDPower, LOW);
pinMode(tempPin, INPUT);
pinMode(RTCPowerPin, OUTPUT);
pinMode(RTCPowerLed, OUTPUT);
digitalWrite(RTCPowerPin, LOW);
digitalWrite(RTCPowerLed, LOW);
if (debugMode==1)
{
Serial.begin(9600);
}
card.init(SPI_QUARTER_SPEED, CSPin);
if (!SD.begin(CSPin))
{
Serial.println(“initialization failed!”);
return;
}
Serial.println(“initialization done.”);
if(SD.exists(“datalog.txt”))
{
SD.remove(“datalog.txt”);
}
analogReference(INTERNAL);
}
long readVcc() {
// Read 1.1V reference against AVcc
// set the reference to Vcc and the measurement to the internal 1.1V reference
#if defined(AVR_ATmega32U4) || defined(AVR_ATmega1280) || defined(AVR_ATmega2560)
ADMUX = _BV(REFS0) | _BV(MUX4) | _BV(MUX3) | _BV(MUX2) | _BV(MUX1);
#elif defined (AVR_ATtiny24) || defined(AVR_ATtiny44) || defined(AVR_ATtiny84)
ADMUX = _BV(MUX5) | _BV(MUX0);
#elif defined (AVR_ATtiny25) || defined(AVR_ATtiny45) || defined(AVR_ATtiny85)
ADMUX = _BV(MUX3) | _BV(MUX2);
#else
ADMUX = _BV(REFS0) | _BV(MUX3) | _BV(MUX2) | _BV(MUX1);
#endif
delay(2); // Wait for Vref to settle
ADCSRA |= _BV(ADSC); // Start conversion
while (bit_is_set(ADCSRA,ADSC)); // measuring
uint8_t low = ADCL; // must read ADCL first - it then locks ADCH
uint8_t high = ADCH; // unlocks both
long result = (high<<8) | low;
result = 1329782L / result; // Calculate Vcc (in mV); 1125300 = 1.110231000
return result; // Vcc in millivolts
}
void wakeUp() // here the interrupt is handled after wakeup
{
// No operations here
}
int readTemperature_1() // Analog read (LM35)
{
int reading = 0;
float tempC;
for (int i=1; i<=50; i++)
{
readTemp[i] = analogRead(tempPin);
delay(10);
}
isort(readTemp, 50);
reading = readTemp[25];
tempC = reading / 9.31;
tempC = tempC - correctionValue;
return tempC*10;
}
int readTemperature_2() // Digital read (DHT22)
{
int reading = 0;
float tempC;
for (int i=1; i<=25; i++)
{
readTemp[i] = 10 * dht.readTemperature();
delay(10);
}
isort(readTemp, 25);
reading = readTemp[13];
Serial.println(reading);
return reading;
}
int readHumid() // Digital read (DHT22)
{
float h = dht.readHumidity();
//Serial.println(h);
return int(10*h);
}
void loop()
{
//DateTime now = RTC.now();
RTC.get(rtc,true);
String sendRow;
int muunnos;
String temperature;
int temp;
String mittausHEX = “”;
String mark = “-”;
long batteryVcc;
//
// Kerää mittausdata
//
// digitalWrite(10,HIGH);
digitalWrite(RTCPowerPin, HIGH);
digitalWrite(RTCPowerLed, HIGH);
delay(2000);
Serial.println();
logDate = ‘"’+String(rtc[4]);
logDate= logDate+"."+String(rtc[5]);
logDate= logDate+"."+String(rtc[6])+’"’;
logDate= logDate+","+’"’+String(rtc[2]);
logDate= logDate+":"+String(rtc[1])+’"’;
logDate=logDate+",";
logDate=logDate+’"’+String(readTemperature_2());
//String tempString = String(readTemperature_2());
int lenTemp = tempString.length();
//Serial.println(tempString.substring(0,lenTemp-1)+"."+tempString.substring(lenTemp-1,lenTemp));
//logDate=logDate+’"’+tempString.substring(0,lenTemp-1)+"."+tempString.substring(lenTemp-1,lenTemp);
delay(100);
logDate=logDate+’"’;
logDate=logDate+",";
//String humidString = String(readHumid());
logDate=logDate+’"’+String(readHumid());
//Serial.println(humidString);
//int lenHumid=humidString.length();
//Serial.println(humidString.substring(0,lenHumid-1)+"."+humidString.substring(lenHumid-1,lenHumid));
//logDate=logDate+’"’+humidString.substring(0,lenHumid-1)+"."+humidString.substring(lenHumid-1,lenHumid);
delay(100);
//int ldrReading = analogRead(ldrPin);
//Serial.println(ldrReading);
logDate=logDate+’"’;
digitalWrite(SDPower, HIGH);
delay(500);
File dataFile = SD.open(“datalog.txt”, FILE_WRITE);
//if the file is available, write to it:
Serial.println(logDate);
if (dataFile)
{
dataFile.println(logDate);
dataFile.close();
// print to the serial port too:
delay(500);
}
// if the file isn’t open, pop up an error:
else
{
Serial.println(“error opening datalog.txt”);
}
delay(1000);
Serial.print("sleeping ");
Serial.println(sleepTime/1000);
delay(1000); //delay to allow serial to fully print before sleep
digitalWrite(RTCPowerPin, LOW);
digitalWrite(RTCPowerLed, LOW);
digitalWrite(SDPower, LOW);
pinMode(9, INPUT);
//pinMode(10, INPUT);
// pinMode(10, INPUT);
//pinMode(11, INPUT);
//pinMode(12, INPUT);
//pinMode(13, INPUT);
sleep.pwrDownMode(); //set sleep mode
sleep.sleepDelay(sleepTime); //sleep for: sleepTime
delay(200);
pinMode(9, OUTPUT);
pinMode(CSPin, OUTPUT);
digitalWrite(CSPin, LOW);
// pinMode(10, OUTPUT);
Serial.println();
}
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