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Obsługa kart SD- podstawy

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obsługa wielu menu i przycisków
This commit is contained in:
Kamil Siejka
2025-02-12 08:55:43 +01:00
parent 4132e34153
commit ebc1aff2cd
1 changed files with 120 additions and 78 deletions
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198
ESP32/TempHumLoggerHomeKit/TempHumLoggerHomeKit.ino
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@@ -4,16 +4,28 @@
#include <Adafruit_SSD1306.h>
#include "DHT.h"
#include "RTClib.h"
//file system
#include "FS.h"
#include "SD.h"
#include "SPI.h"
#define Version "rtc: 0.7"
#define Version "menu : 0.2"
#define WIRE Wire
#define DHTTYPE DHT22
#define DHTPIN 4
#define SD_CS 5
#define BTN_UP 33
#define BTN_ENTER 34
#define BTN_DOWN 35
Adafruit_SSD1306 display = Adafruit_SSD1306(128, 32, &WIRE);
DHT dht(DHTPIN, DHTTYPE);
RTC_DS3231 rtc; // Obiekt dla DS3231
int menu =10;
float hum;
float temp;
@@ -27,9 +39,12 @@ int dayss;
int months;
int years;
char dateString[21];
void setup() {
Serial.begin(115200);
Wire.begin(21, 22);
if (!rtc.begin()) {
Serial.println("Nie znaleziono DS3231 RTC!");
@@ -54,14 +69,40 @@ void setup() {
display.println("RTC: DS3231");
display.display();
delay(1000);
delay(500);
dht.begin();
pinMode(BTN_UP, INPUT_PULLDOWN );
pinMode(BTN_ENTER, INPUT_PULLDOWN );
pinMode(BTN_DOWN, INPUT_PULLDOWN );
display.clearDisplay();
display.setCursor(0,8);
if (!SD.begin(SD_CS)) {
display.println("Błąd inicjalizacji karty SD!");
return;
}
Serial.println("Karta SD wykryta!");
// Tworzenie pliku
File file = SD.open("/dane.txt", FILE_WRITE);
if (file) {
file.println("Dane zapisane z ESP32!");
file.close();
display.println("Plik utworzony!");
} else {
display.println("Błąd zapisu pliku!");
}
display.display();
delay(1500);
//setup END
}
void loop() {
delay(1000);
display.clearDisplay();
hum = dht.readHumidity();
@@ -70,29 +111,47 @@ void loop() {
heat_idx = dht.computeHeatIndex(temp, hum, false);
//HUM&TEMP
//#########################################
display.clearDisplay();
display.setCursor(0,0);
display.println("Hum:");
display.setCursor(60,0);
display.println(hum);
display.setCursor(95,0);
display.println("%");
display.setCursor(0,8);
display.println("Temp:");
display.setCursor(60,8);
display.println(temp);
display.setCursor(95,8);
display.println("C");
//DATE
DateTime now = rtc.now();
years = now.year();
months = now.month();
dayss = now.day();
hourss = now.hour();
mins = now.minute();
secs = now.second();
if (menu == 10 ){
// ############# MENU TEMP
sprintf(dateString, "%02d/%02d/%4d %02d:%02d:%02d", now.day(), now.month(), now.year(), now.hour(), now.minute(), now.second());
display.setCursor(0,0);
display.println(dateString);
//HUM&TEMP
//#########################################
display.setCursor(0,8);
display.println("Wilgotnosc:");
display.setCursor(85,8);
display.println(hum);
display.setCursor(120,8);
display.println("%");
display.setCursor(0,16);
display.println("Temp idx:");
display.setCursor(60,16);
display.println(heat_idx);
display.setCursor(95,16);
display.println("C");
display.setCursor(0,16);
display.println("Temperatura:");
display.setCursor(85,16);
display.println(temp);
display.setCursor(120,16);
display.println("C");
display.setCursor(0,24);
display.println("Odczuwalna:");
display.setCursor(85,24);
display.println(heat_idx);
display.setCursor(120,24);
display.println("C");
}
//dla indexu: Caution: > 27*C
@@ -101,59 +160,42 @@ void loop() {
// Extreme Danger: > 52 *C
//#########################################
DateTime now = rtc.now();
Serial.print(now.year(), DEC);
Serial.print('/');
Serial.print(now.month(), DEC);
Serial.print('/');
Serial.print(now.day(), DEC);
Serial.print(" ");
Serial.print(now.hour(), DEC);
Serial.print(':');
Serial.print(now.minute(), DEC);
Serial.print(':');
Serial.print(now.second(), DEC);
Serial.println();
years = now.year();
months = now.month();
dayss = now.day();
hourss = now.hour();
mins = now.minute();
secs = now.second();
// display.setCursor(0,24);
// display.println(dayss);
// display.setCursor(13,24);
// display.println("-");
//display.setCursor(20,24);
//display.println(months);
//display.setCursor(31,24);
//display.println("-");
//display.setCursor(38,24);
//display.println(years);
//
//
// display.setCursor(75,24);
// display.println(hourss);
// display.setCursor(86,24);
// display.println(":");
// display.setCursor(92,24);
// display.println(mins);
// display.setCursor(104,24);
// display.println(":");
// display.setCursor(109,24);
// display.println(secs);
sprintf(dateString, "%02d/%02d/%4d %02d:%02d:%02d", now.day(), now.month(), now.year(), now.hour(), now.minute(), now.second());
display.setCursor(0,24);
display.println(dateString);
if (menu == 9 ){
display.setCursor(0,0);
display.print("MENU2");
display.display();
yield();
if (digitalRead(BTN_UP) == HIGH) {
display.setCursor(0,8);
display.print("UP");
}
if (digitalRead(BTN_ENTER) == HIGH) {
display.setCursor(30,8);
display.print("ENTER");
}
if (digitalRead(BTN_DOWN) == HIGH) {
display.setCursor(60,8);
display.print("DOWN");
}
}
if (menu == 8 ){
display.setCursor(0,0);
display.print("MENU testowe");
}
display.display();
delay(500);
if (digitalRead(BTN_UP) == HIGH and menu <10 ) {
menu = menu +1;
}
if (digitalRead(BTN_DOWN) == HIGH and menu > 8) {
menu = menu -1;
}
yield();
}