529 lines
14 KiB
C++
529 lines
14 KiB
C++
#include <SPI.h>
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#include <Wire.h>
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#include <Adafruit_GFX.h>
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#include <Adafruit_SSD1306.h>
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#include "DHT.h"
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#include "RTClib.h"
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//file system
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#include "FS.h"
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#include "SD.h"
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#include "SPI.h"
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#define Version "0.28"
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#define WIRE Wire
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#define DHTTYPE DHT22
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#define DHTPIN 4
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#define SD_CS 5
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#define BTN_UP 33
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#define BTN_ENTER 34
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#define BTN_DOWN 35
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#define VOLT_IN 36
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const float voltageDividerFactor = 1.51;//1.56;
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const float adcMaxVoltage = 3.3;
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const int adcResolution = 4095;
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Adafruit_SSD1306 display = Adafruit_SSD1306(128, 32, &WIRE);
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DHT dht(DHTPIN, DHTTYPE);
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RTC_DS3231 rtc; // Obiekt dla DS3231
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int menuL0 = 10;
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int menuL1 = 10;
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int menuL2 = 10;
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float hum;
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float temp;
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float heat_idx;
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int secs;
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int mins;
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int hourss;
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int dayss;
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int months;
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int years;
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int minsToSet = -1;
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int hoursToSet = -1;
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int adcVoltValue;
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float measuredVoltage = 0;
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float batteryVoltage = 0;
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float currentBatteryVoltage = 0;
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float lastBatteryVoltage = 0;
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int battLifeMins = 998;
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int estHours = 0;
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int estMins = 0;
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int batteryPercent = 0;
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int batteryBarWidth = 0;
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char dateString[21];
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String formatNumber(float number, int decimalPlaces = 1 ) {
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String str = String(number, decimalPlaces);
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str.replace('.', ',');
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return str;
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}
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void setup() {
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Serial.begin(115200);
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Wire.begin(21, 22);
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analogSetAttenuation(ADC_11db);
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if (!rtc.begin()) {
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Serial.println("Nie znaleziono DS3231 RTC!");
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while (1); // Zatrzymaj program, jeśli RTC nie jest dostępny
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}
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display.begin(SSD1306_SWITCHCAPVCC, 0x3C); // Address 0x3C for 128x32
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display.setTextSize(1);
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display.setTextColor(SSD1306_WHITE);
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display.clearDisplay();
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display.println("Version:");
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display.setCursor(0, 8);
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display.println(Version);
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display.setCursor(0, 16);
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display.println("DHT22");
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display.setCursor(32, 16);
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display.println("RTC: DS3231");
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display.setCursor(0, 24);
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display.println("Battery: ");
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display.setCursor(55, 24);
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display.println(int(floor(float(battLifeMins)/60)));
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display.setCursor(70, 24);
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display.println("h");
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display.display();
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delay(500);
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dht.begin();
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pinMode(BTN_UP, INPUT_PULLDOWN );
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pinMode(BTN_ENTER, INPUT_PULLDOWN );
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pinMode(BTN_DOWN, INPUT_PULLDOWN );
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rtc.now();
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DateTime now = rtc.now();
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years = now.year();
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months = now.month();
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dayss = now.day();
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hourss = now.hour();
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mins = now.minute();
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secs = now.second();
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display.clearDisplay();
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display.setCursor(0,0);
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if (!SD.begin(SD_CS)) {
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display.println("Blad inicjaliz SD!");
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display.display();
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delay(1000);
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}else {
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Serial.println("Karta SD wykryta!");
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}
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display.setCursor(0,16);
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if (SD.exists("/TempHumLog.txt")) {
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} else {
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File file = SD.open("/TempHumLog.txt", FILE_APPEND);
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file.println("Data; Godzina; Temp; Humi; Feel");
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file.close();
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}
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sprintf(dateString, "%02d/%02d/%4d %02d:%02d:%02d", now.day(), now.month(), now.year(), now.hour(), now.minute(), now.second());
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if (SD.exists("/GeneralLog.txt")) {
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} else {
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File file = SD.open("/GeneralLog.txt", FILE_APPEND);
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file.print("Utworzono: ");
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file.print(dateString);
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file.print(" Wersja: ");
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file.println(Version);
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file.close();
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}
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File file = SD.open("/GeneralLog.txt", FILE_APPEND);
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file.print("Uruchomienie: ");
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file.print(dateString);
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file.print(" Wersja: ");
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file.println(Version);
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file.close();
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display.display();
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delay(500);
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adcVoltValue = analogRead(VOLT_IN); // Odczyt wartości ADC z GPIO36
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measuredVoltage = (adcVoltValue * adcMaxVoltage) / adcResolution;
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batteryVoltage = (measuredVoltage * voltageDividerFactor)+0.1;
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currentBatteryVoltage = batteryVoltage;
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//setup END
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//######################
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}
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void loop() {
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display.clearDisplay();
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////DIAGNOSTIC menu nr diag
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// display.setCursor(75, 16);
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// display.println(menuL0);
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// display.setCursor(90, 16);
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// display.println(menuL1);
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// display.setCursor(105, 16);
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// display.println(menuL2);
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hum = dht.readHumidity();
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temp = dht.readTemperature();
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// Compute heat index in Celsius (isFahreheit = false)
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heat_idx = dht.computeHeatIndex(temp, hum, false);
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//DATE
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DateTime now = rtc.now();
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years = now.year();
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months = now.month();
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dayss = now.day();
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hourss = now.hour();
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mins = now.minute();
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secs = now.second();
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sprintf(dateString, "%02d/%02d/%4d %02d:%02d:%02d", now.day(), now.month(), now.year(), now.hour(), now.minute(), now.second());
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if (menuL0 == 10 ) {
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// ############# MENU TEMP
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display.setCursor(0, 0);
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display.println(dateString);
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//HUM&TEMP
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//#########################################
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display.setCursor(0, 8);
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display.println("Wilgotnosc:");
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display.setCursor(85, 8);
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display.println(hum);
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display.setCursor(120, 8);
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display.println("%");
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display.setCursor(0, 16);
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display.println("Temperatura:");
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display.setCursor(85, 16);
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display.println(temp);
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display.setCursor(120,16);
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display.println("C");
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display.setCursor(0, 24);
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display.println("Odczuwalna:");
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display.setCursor(85, 24);
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display.println(heat_idx);
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display.setCursor(120,24);
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display.println("C");
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}
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//dla indexu: Caution: > 27*C
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// Extreme Caution: > 32 *C
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// Danger: > 40 *C
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// Extreme Danger: > 52 *C
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//#########################################
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if (menuL0 == 9 ) {
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if (digitalRead(BTN_ENTER) == HIGH and menuL1 == 10) {
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menuL1 = 9;
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}
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display.setCursor(0, 0);
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sprintf(dateString, "%02d/%02d/%4d %02d:%02d:%02d", now.day(), now.month(), now.year(), now.hour(), now.minute(), now.second());
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display.println(dateString);
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if (menuL1 == 10) {
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display.setCursor(0, 8);
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display.print("Enter edycja czasu");
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}
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if (menuL1 == 9) {
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display.setCursor(0, 8);
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delay(100);
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display.print("Ustaw godziny");
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delay(150);
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if (digitalRead(BTN_ENTER) == HIGH and menuL2 == 10) {
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menuL2 = 9;
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}
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if (menuL2 == 9){
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display.setCursor(0,16);
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display.print("Godzina:");
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display.setCursor(45,16);
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if (hoursToSet == -1){
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hoursToSet = now.hour();
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}
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display.print(hoursToSet);
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delay(100);
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if (digitalRead(BTN_ENTER) == HIGH) {
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// tu ustawianie czasu
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menuL2 = 10;
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rtc.adjust(DateTime(now.year(), now.month(), now.day(), hoursToSet, now.minute(), now.second()));
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hoursToSet = -1;
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}
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}
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}
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if (menuL1 == 8) {
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display.setCursor(0, 8);
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display.print("Ustaw minuty");
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if (digitalRead(BTN_ENTER) == HIGH and menuL2 == 10) {
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menuL2 = 9;
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}
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if (menuL2 == 9){
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display.setCursor(0,16);
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display.print("Minuta:");
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display.setCursor(45,16);
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if (minsToSet == -1){
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minsToSet = now.minute();
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}
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display.print(minsToSet);
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delay(250);
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if (digitalRead(BTN_ENTER) == HIGH) {
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// tu ustawianie czasu
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menuL2 = 10;
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rtc.adjust(DateTime(now.year(), now.month(), now.day(), now.hour(), minsToSet, now.second()));
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minsToSet = -1;
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}
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}
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if (menuL2 == 6){
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display.setCursor(0,24);
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display.print("Wyjdz");
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if (digitalRead(BTN_ENTER) == HIGH) {
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menuL2 = 10;
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}
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}
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}
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if (menuL1 == 7 ) {
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display.setCursor(0, 8);
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display.print("Ustaw sekundy na 0");
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if (digitalRead(BTN_ENTER) == HIGH and menuL2 == 10) {
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menuL2 = 9;
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}
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if (menuL2 == 9){
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display.setCursor(0,16);
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display.print("Sekundy = 0");
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delay(250);
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if (digitalRead(BTN_ENTER) == HIGH) {
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menuL2 = 10;
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rtc.adjust(DateTime(now.year(), now.month(), now.day(), now.hour(), now.minute(),0));
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minsToSet = -1;
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}
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}
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}
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if (menuL1 == 6) {
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display.setCursor(0, 8);
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display.print("Wyjdz");
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if (digitalRead(BTN_ENTER) == HIGH) {
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menuL1 = 10;
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}
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}
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}
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if (menuL0 == 8 ) {
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display.setCursor(0, 0);
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display.println(dateString);
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display.setCursor(0, 8);
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display.print("Battery");
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display.setCursor(50, 8);
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display.print(batteryPercent);
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display.setCursor(70, 8);
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display.print("%");
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display.setCursor(80,8);
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display.print("V:");
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display.setCursor(95, 8);
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display.print(batteryVoltage);
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display.setCursor(0, 24);
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if (currentBatteryVoltage >= 4.20 ){
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display.print("Full");
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} else if ((lastBatteryVoltage < currentBatteryVoltage && currentBatteryVoltage >= 2.0) || currentBatteryVoltage >= 4.06 ){
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display.print("Charging");
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} else if (lastBatteryVoltage > currentBatteryVoltage && currentBatteryVoltage >= 2.0 ) {
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display.print("Discharge");
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} else {
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display.print("---");
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}
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batteryPercent = voltageToPercentage(currentBatteryVoltage);
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display.setCursor(60, 24);
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display.print("Est:");
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estHours = int(floor( ((float(batteryPercent)/100) * battLifeMins) /60) );
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display.setCursor(85, 24);
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display.print(leadZero(estHours));
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display.setCursor(99, 24);
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display.print("h");
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estMins = ((float(batteryPercent)/100) * battLifeMins) - (estHours * 60);
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display.setCursor(107, 24);
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display.print(leadZero(estMins));
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display.setCursor(120, 24);
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display.print("m");
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display.drawRect(0,16, 124, 6, SSD1306_WHITE);
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display.fillRect(124, 17, 5, 4, SSD1306_WHITE);
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batteryBarWidth = int(((float(batteryPercent)/100)*122));
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if (batteryBarWidth >122){
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batteryBarWidth = 122;
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}
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display.fillRect(1, 17, batteryBarWidth, 5, SSD1306_WHITE);
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if (batteryVoltage < 2 ){
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display.setCursor(60,8);
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display.print("xxx");
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}
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if (digitalRead(BTN_UP) == HIGH) {
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display.setCursor(0, 24);
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display.print("UP");
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}
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if (digitalRead(BTN_ENTER) == HIGH) {
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display.setCursor(30, 24);
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display.print("ENTER");
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}
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if (digitalRead(BTN_DOWN) == HIGH) {
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display.setCursor(60, 24);
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display.print("DOWN");
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}
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}
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if (digitalRead(BTN_UP) == HIGH and menuL0 <10 ) {
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if ( menuL0 < 10 && menuL1 == 10 ) {
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menuL0 = menuL0 + 1;
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}
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if (menuL1 < 9 && menuL2 == 10) {
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menuL1 = menuL1 + 1;
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}
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if (menuL2 < 9 and menuL0 != 10 and menuL1 != 10) {
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menuL2 = menuL2 + 1;
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}
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if (menuL2 == 9 and minsToSet <59)
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{
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minsToSet = minsToSet + 1;
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}
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if (menuL2 == 9 and hoursToSet < 23)
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{
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hoursToSet = hoursToSet + 1;
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}
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}
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if (digitalRead(BTN_DOWN) == HIGH and menuL0 >= 8) {
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if (menuL0 > 8 && menuL1 == 10 ) {
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menuL0 = menuL0 - 1;
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}
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if (menuL1 > 6 and menuL1 <= 9 && menuL2 == 10) {
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menuL1 = menuL1 - 1;
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}
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if (menuL2 > 6 and menuL2 < 9 and menuL0 != 10 and menuL1 != 10 ) {
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menuL2 = menuL2 - 1;
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}
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if (menuL2 == 9 and minsToSet > 1)
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{
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minsToSet = minsToSet - 1;
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}
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if (menuL2 == 9 and hoursToSet > 1)
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{
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hoursToSet = hoursToSet - 1;
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}
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}
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adcVoltValue = analogRead(VOLT_IN); // Odczyt wartości ADC z GPIO36
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measuredVoltage = (adcVoltValue * adcMaxVoltage) / adcResolution;
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batteryVoltage = (measuredVoltage * voltageDividerFactor)+0.1;
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// Log napiećia docelowoe procent baterii
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// kiedy zaden przycisk nie jest wcisniety
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if (secs % 15 == 0) {
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lastBatteryVoltage = currentBatteryVoltage;
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currentBatteryVoltage = batteryVoltage;
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delay(500);
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}
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if (mins % 1 == 0 && secs == 0) {
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File file = SD.open("/GeneralLog.txt", FILE_APPEND);
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if (file) {
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display.fillRect(0, 0, 124, 64, SSD1306_WHITE);
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file.print(dateString);
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file.print(" Battery %: ");
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file.println(batteryPercent);
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file.close();
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}
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}
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//zapis na SD:
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if (mins % 1 == 0 && secs == 0) {
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File file = SD.open("/TempHumLog.txt", FILE_APPEND);
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if (file) {
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display.fillRect(0, 0, 124, 64, SSD1306_WHITE);
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file.print(leadZero(dayss));
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file.print("/");
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file.print(leadZero(months));
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file.print("/");
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file.print(years);
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file.print("; ");
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file.print(hourss);
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file.print(":");
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file.print(leadZero(mins));
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file.print("; ");
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file.print(formatNumber(temp));
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file.print("; ");
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file.print(formatNumber(hum));
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file.print("; ");
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file.println(formatNumber(heat_idx));
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file.close();
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delay(1000);
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}
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}
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display.display();
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delay(150);
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yield();
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}
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String leadZero(float number) {
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String str = String(int(number));
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str.trim();
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if (number < 10) {
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str = "0" + str;
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}
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return str;
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}
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float voltageToPercentage(float voltage) {
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// Reprezentatywne punkty (wolt, procent)
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const int nPoints = 9;
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// Napięcia – uporządkowane malejąco
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float vPoints[nPoints] = {4.06, 4.00, 3.95, 3.90, 3.85, 3.80, 3.70, 3.45, 2.75};
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// Odpowiednie poziomy naładowania
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float pPoints[nPoints] = {100, 95, 90, 80, 70, 60, 50, 10, 0};
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if (voltage >= vPoints[0])
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return pPoints[0];
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if (voltage <= vPoints[nPoints - 1])
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return pPoints[nPoints - 1];
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for (int i = 0; i < nPoints - 1; i++) {
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if (voltage <= vPoints[i] && voltage > vPoints[i + 1]) {
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// Obliczamy współczynnik interpolacji
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float fraction = (voltage - vPoints[i + 1]) / (vPoints[i] - vPoints[i + 1]);
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// Interpolacja liniowa między punktami
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return pPoints[i + 1] + fraction * (pPoints[i] - pPoints[i + 1]);
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}
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}
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return 0; // Domyślnie – choć powinno się tu już nie dojść
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}
|
||
|
||
|
||
//Main feature:
|
||
// RTC z możliwością ustawienia godziny
|
||
// odczyt wilgotności, temperatury i temperatury odcuwalnej
|
||
// zasilanie bateryjne
|
||
// menu
|
||
//2DO zapis na karcie SD
|