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2025-11-1002

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hans-jurgen
2025-11-10 11:29:13 +01:00
parent 3604809737
commit c831a1fe72
4 changed files with 147 additions and 42 deletions
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82
include/mess_BME280.h Normal file
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@@ -0,0 +1,82 @@
#include "Wire.h"
#define Anzahl_Sensoren_BME280 2 // Mögliche Werte: '0','1','2'
//#define Korrektur_Luftdruck KorrekturLuftdruck // Korrekturwert um Abweichungen zu offiziellen Wetterstationen auszugleichen
//----------------------------------------------------------------
// Konfiguration BME280 - Temperatur und Luftfeuchte
//----------------------------------------------------------------
#include "Adafruit_Sensor.h"
#include "Adafruit_BME280.h"
uint8_t BME280_adresse[2] = {0x76, 0x77};
#define I2C_SDA 33
#define I2C_SCL 32
#define SEALEVELPRESSURE_HPA (1013.25f)
//----------------------------------------------------------------
const float No_Val = 999.99;
float Temp[2] = {No_Val, No_Val};
float Feuchte[2] = {No_Val, No_Val};
float L_Druck[2] = {No_Val, No_Val};
struct {
char temperature[15] = {0};
char pressure[15] = {0};
char approx_altitud[15] = {0};
char humity[15] = {0};
} BME280Data;
TwoWire I2CBME = TwoWire(0);
Adafruit_BME280 my_bme;
void Sensor_BME280() {
if (Anzahl_Sensoren_BME280 > 0) {
float Temperatur_BME;
float Luftfeuchte_BME;
float Luftdruck_BME;
boolean check;
I2CBME.begin(I2C_SDA, I2C_SCL, 100000);
for (byte i = 0; i < Anzahl_Sensoren_BME280; i++) {
Serial.println(BME280_adresse[i]);
delay(5000);
check = my_bme.begin(BME280_adresse[i], &I2CBME); // I2C Adresse
delay (100); // time to get system ready
if (check) { // if bme ok
Temperatur_BME = my_bme.readTemperature();
Luftfeuchte_BME = my_bme.readHumidity();
Luftdruck_BME = my_bme.readPressure();
Luftdruck_BME = (Luftdruck_BME/100) + KorrekturLuftdruck;
//Luftdruck_BME = 220;
Serial.print("Temperature (BME280):\t\t");
Serial.print(Temperatur_BME);
Serial.println(" °C");
Serial.print("Luftfeuchtigkeit (BME280):\t");
Serial.print(Luftfeuchte_BME);
Serial.println(" %");
Serial.print("Luftdruck (BME280):\t\t");
Serial.print(Luftdruck_BME);
Serial.println(" hPa");
}
else {
Temperatur_BME = No_Val;
Luftfeuchte_BME = No_Val;
Luftdruck_BME = No_Val;
Serial.println(" KEIN BME 280 Gefunden !!!!");
}
if (i == 0) { // erster BME
Temp[0] = Temperatur_BME; // Hier kann die Zuordnung der Sensoren geändert werden
Feuchte[0] = Luftfeuchte_BME; // Hier kann die Zuordnung der Sensoren geändert werden
L_Druck[0] = Luftdruck_BME;
}
if (i == 1) { // zweiter BME
Temp[1] = Temperatur_BME; // Hier kann die Zuordnung der Sensoren geändert werden
Feuchte[1] = Luftfeuchte_BME; // Hier kann die Zuordnung der Sensoren geändert werden
L_Druck[1] = Luftdruck_BME;
}
}
}
}

4
include/mess_HTU21D.h
View File

@@ -22,11 +22,11 @@ void read_HTU21D() {
dtostrf(h,8,2,htuData.humity);
}
void M2M_HTU21D(long deviceId = 4711) {
/* void M2M_HTU21D(long deviceId = 4711) {
char topic[100];
sprintf(topic, "%s%ld%s", "hjk/devices/", deviceId, "/telemetry/temperature_Htu_21" );
client.publish(topic, htuData.temperature, true);
sprintf(topic, "%s%ld%s", "hjk/devices/", deviceId, "/telemetry/humity" );
client.publish(topic, htuData.humity, true);
Serial.printf("HTU21:\t\t %s °C\n", htuData.temperature);
Serial.printf("HTU21:\t\t %s %% \n", htuData.humity);
Serial.printf("HTU21:\t\t %s %% \n", htuData.humity); */

7
platformio.ini
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@@ -22,7 +22,7 @@ build_flags =
-DHELLIGKEIT
-DNoDebugCO2
-DHTU_Korrectur=-3.15
-DKorrekturLuftdruck=0.00
lib_deps =
knolleary/PubSubClient @ 2.8
;adafruit/Adafruit GFX Library @ 1.10.4
@@ -30,7 +30,10 @@ lib_deps =
2dom/PxMatrix LED MATRIX library @ 1.8.2
;adafruit/Adafruit BusIO @ 1.7.2
adafruit/Adafruit BusIO @ 1.16.1
adafruit/Adafruit HTU21DF Library @ 1.0.5
;adafruit/Adafruit HTU21DF Library @ 1.0.5
adafruit/Adafruit BME280 Library @ 2.2.4
adafruit/Adafruit Unified Sensor @ 1.1.14

96
src/main.cpp
View File

@@ -17,14 +17,10 @@
#include <Fonts/Picopixel.h>
#include <PxMatrix.h>
#include <Adafruit_HTU21DF.h>
#include <mess_BME280.h>
#include <CO2.h>
#define I2C_SDA 17
#define I2C_SCL 2
// Pins for LED MATRIX
#ifdef ESP32
@@ -55,10 +51,6 @@ Ticker display_ticker;
#endif
/* #define SDA 21
#define SCL 22
#define RX1 9
#define TX1 10 */
#define MaxErrCount 30
unsigned long startTime;
@@ -69,8 +61,6 @@ unsigned long endTime;
#define mqtt_port 61883
WiFiClient espClient;
PubSubClient client(espClient);
Adafruit_HTU21DF htu = Adafruit_HTU21DF();
#define matrix_width 64
@@ -78,7 +68,7 @@ Adafruit_HTU21DF htu = Adafruit_HTU21DF();
// This defines the 'on' time of the display is us. The larger this number,
// the brighter the display. If too large the ESP will crash
uint8_t display_draw_time = 35; //30-70 is usually fine
uint8_t display_draw_time=10; //30-70 is usually fine
//PxMATRIX display(32,16,P_LAT, P_OE,P_A,P_B,P_C);
PxMATRIX display(64,32,P_LAT, P_OE,P_A,P_B,P_C,P_D);
@@ -101,10 +91,17 @@ uint16_t myHimmelblau = display.color565(0, 191, 255);
uint16_t myCOLORS[8]={myRED,myGREEN,myBLUE,myWHITE,myYELLOW,myCYAN,myMAGENTA,myBLACK};
//------- Helligkeit des Display -------
uint8_t dunkel = 25;
uint8_t hell = 255;
//---- Zeitsteuerung der Helligkeit ----
u_int16_t StartderAbdunklung = 20;
u_int16_t EndederAbdunklung = 7;
// Wifi
char ssid[] = "MagentaWLAN-RGDO"; // your network SSID (name)
char pass[] = "93329248424922704583"; // your network password
IPAddress ip( 192, 168, 127, 52);
IPAddress ip( 192, 168, 127, 53);
IPAddress gateway( 192, 168, 127, 1 );
IPAddress subnet( 255, 255, 255, 0 );
IPAddress dns1(192, 168, 127, 1); // DNS-Server 1
@@ -161,6 +158,15 @@ const char* mqtt_server = "hjkmqtt.dedyn.io";
char topic_0[50];
char msg[20];
char clientName[30];
/* const char* topic_1 = "hjk/devices/WETTERSTATIONMARCEL/telemetry/temperature"; // Wohnzimmer 3933178
const char* topic_Flur = "hjk/devices/267014/telemetry/temperature"; // Flur
const char* topic_3 = "hjk/devices/11277819/telemetry/temperature"; // Büro 11277819 */
/* const char* topic_ZeitStart = "hjk/devices/DisplayMarcel/telemetry/Start";
const char* topic_ZeitEnde = "hjk/devices/DisplayMarcel/telemetry/Ende";
const char* topic_Hell = "hjk/devices/DisplayMarcel/telemetry/Hell";
const char* topic_Dunkel = "hjk/devices/DisplayMarcel/telemetry/Dunkel"; */
//const char* topic_Co2 = "hjk/devices/257923/telemetry/co2"; // Co2 Sensor
const char* topic_Hell = "hjk/devices/DisplayMarcel/telemetry/Lux";
const char* topic_Covid = "hjk/devices/Covid19/telemetry/Covid19";
const char* topic_Wetter = "hjk/devices/WETTERSTATIONMARCEL/telemetry/temperature_Htu_21";
const char* topic_Pressure = "hjk/devices/WETTERSTATIONMARCEL/telemetry/pressure";
@@ -170,6 +176,7 @@ const char* topic_Akku = "hjk/devices/WETTERSTATIONMARCEL/telemetry/battery";
const char* topic_Helligkeit = "hjk/devices/DisplayMarcel/telemetry/Lux";
void callback(char* topic1, byte* payload, unsigned int length);
//void ZeigeZeit(int xPos);
void scroll_text(uint8_t ypos, unsigned long scroll_delay, String text, uint8_t colorR, uint8_t colorG, uint8_t colorB, boolean blink);
void scroll_text2(uint8_t ypos, unsigned long scroll_delay, String text, uint8_t colorR, uint8_t colorG, uint8_t colorB, boolean blink);
void scroll_Grad(uint8_t ypos, unsigned long scroll_delay, String text, uint8_t colorR, uint8_t colorG, uint8_t colorB, boolean blink);
@@ -220,6 +227,7 @@ void print_wifi_status() {
Serial.println(" dBm");
display.clearDisplay();
scroll_text(32-16,40,"IP Adress: " + WiFi.localIP().toString()+ " signal strength (RSSI): " + String(rssi, DEC) + " dBm", 96,96,0, false);
//delay(2000);
}
void display_update_enable(bool is_enable)
@@ -317,11 +325,15 @@ void reconnect() {
if (client.connect(clientName)) {
/* MQTTStatus.setPic(3); */
Serial.println("connected");
/* client.subscribe(topic_Co2); */
client.subscribe(topic_Covid);
client.subscribe(topic_Wetter);
client.subscribe(topic_Pressure);
client.subscribe(topic_Luftfeuchtigkeit);
client.subscribe(topic_Helligkeit);
/* client.subscribe(topic_Dunkel);
client.subscribe(topic_ZeitEnde);
client.subscribe(topic_ZeitStart); */
client.subscribe(topic_Akku);
} else {
Serial.print("failed, rc=");
@@ -337,6 +349,7 @@ void ZeigeZeit(tm localTime, int xPos = 2, int yPos = 8)
{
if (xPos < 4) xPos = 4;
if (yPos < 4) yPos = 4;
//Serial.print(timeClient.getFormattedTime()); Serial.println();
char szTime[4];
sprintf(szTime, "%02d", localTime.tm_hour);
display.setCursor(xPos-1, yPos);
@@ -351,6 +364,8 @@ void ZeigeZeit(tm localTime, int xPos = 2, int yPos = 8)
display.fillRect(xPos + 27, yPos - 3, 2, 2, myWHITE);
display.fillRect(xPos + 27, yPos + 1, 2, 2, myWHITE);
}
/* display.fillRect(xPos + 27, yPos - 3, 2, 2, myMAGENTA);
display.fillRect(xPos + 27, yPos + 1, 2, 2, myMAGENTA); */
sprintf(szTime, "%02d", localTime.tm_min);
display.setCursor(xPos + 29, yPos);
display.setFont(&FreeMonoBold12pt7b);
@@ -406,6 +421,7 @@ void ZeigeCO(int xPos = 1, int yPos = 19)
}
}
//display.setTextColor(myGREEN);
display.fillRect(xPos, yPos-2, 64-xPos, 8+2, (myBLACK));
display.print("CO :");
display.print(szCO);
@@ -430,6 +446,7 @@ void ZeigeDatum(tm localTime, int xPos = 2, int yPos = 1)
(localTime.tm_year+1900)-2000);
display.setCursor(xPos, yPos);
display.fillRect(xPos, yPos-2, 64-xPos, 8+2, (myBLACK));
// display.setFont(&Picopixel);
display.setTextColor(myDATUM);
display.print(szDATUM);
display.setFont();
@@ -537,6 +554,10 @@ void ZeigeInnenCO(int Co2){
display.setTextColor(myRED);
break;
}
/* case CO2_WARN_4 ... CO2_WARN_5 -1: {
display.setTextColor(myRED);
break;
} */
default: {
display.setTextColor(myMAGENTA);
break;
@@ -612,7 +633,7 @@ void BlinkSec(bool blink){
}
}
void readHtu(){
/* void readHtu(){
if (!NOHTU){
FeuchteInnen = htu.readHumidity();
TemparaturInnen = htu.readTemperature();
@@ -622,7 +643,7 @@ void readHtu(){
FeuchteInnen = 20.00;
TemparaturInnen = 30.00;
}
}
} */
void Test()
{
@@ -636,15 +657,14 @@ void Test()
void setup() {
startTime = millis();
Serial.begin(115200);
//Wire.begin(I2C_SDA, I2C_SCL);
beginC02();
if (!htu.begin()){
Serial.println("Couldn't find sensor!");
NOHTU = true;
delay(5000);
Sensor_BME280();
;
Serial.println(Temp[0]);
}
readHtu();
delay(10000);
beginC02();
WiFi.mode( WIFI_OFF );
// WiFi.forceSleepBegin();
delay( 10 );
@@ -657,17 +677,21 @@ void setup() {
// Set the color order {RRGGBB, RRBBGG, GGRRBB, GGBBRR, BBRRGG, BBGGRR} (default is RRGGBB)
display.setColorOrder(RRBBGG);
// Set the brightness of the panels (default is 255)
display.setBrightness(255);
display.clearDisplay();
display.setTextColor(myRED);
/* display.setTextColor(myRED);
display.setCursor(0,0);
display.print("Pixel");
display.setTextColor(myGREEN);
display.setCursor(30,0);
display.print("Time");
display.print("Time"); */
display_update_enable(true);
delay(5000);
//--------------------------------------------------
//--------------------------------------------------
print_wifi_status();
configTime(0, 0, NTP_SERVER);
@@ -874,7 +898,7 @@ void loop() {
readCo2Flag = true;
}
if ((timeinfo.tm_min % 2) == 0)
/* if ((timeinfo.tm_min % 2) == 0)
{
if (readHtuFlag == true)
{
@@ -883,12 +907,12 @@ void loop() {
}
}else{
readHtuFlag = true;
}
} */
switch (timeinfo.tm_sec)
{
case 0 ... 14:
{
//ZeigeInnenTemp(TemparaturInnen);
ZeigeTemperatur(TemparaturInnen, myGREEN);
ZeigeInnenFeuchtigkeit(FeuchteInnen);
ZeigeInnenCO(CO2Wert);
@@ -896,6 +920,7 @@ void loop() {
}
case 15 ... 29:
{
//ZeigeAussenTemp(Aussentemp);
ZeigeTemperatur(Aussentemp, myHimmelblau);
ZeigeAussenFeuchtigkeit(Luftfeuchtigkeit);
ZeigeLuftdruck(Pressure);
@@ -903,6 +928,7 @@ void loop() {
}
case 30 ... 44:
{
//ZeigeInnenTemp(TemparaturInnen);
ZeigeTemperatur(TemparaturInnen, myGREEN);
ZeigeInnenFeuchtigkeit(FeuchteInnen);
ZeigeInnenCO(CO2Wert);
@@ -910,6 +936,7 @@ void loop() {
}
case 45 ... 59:
{
//ZeigeAussenTemp(Aussentemp);
ZeigeTemperatur(Aussentemp, myHimmelblau);
ZeigeAussenFeuchtigkeit(Luftfeuchtigkeit);
ZeigeLuftdruck(Pressure);
@@ -917,12 +944,11 @@ void loop() {
}
}
}
client.loop();
}
bool getNTPtime(int sec) {
{
uint32_t start = millis();
do {
time(&now);
@@ -931,12 +957,6 @@ bool getNTPtime(int sec) {
delay(10);
} while (((millis() - start) <= (1000 * sec)) && (timeinfo.tm_year < (2016 - 1900)));
if (timeinfo.tm_year <= (2016 - 1900)) return false; // the NTP call was not successful
//Serial.print("now "); Serial.println(now);
/* char time_output[30];
strftime(time_output, 30, "%a %d-%m-%y %T", localtime(&now));
Serial.println(time_output);
Serial.println(); */
}
return true;
}