hans-jurgen/Gro-zeichendisplay_64_32
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2025-11-1301

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hans-jurgen
2025-11-13 20:14:15 +01:00
parent eb37980729
commit 36b5cf6701
4 changed files with 37 additions and 160 deletions
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26
include/mess_HTU21D.h
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@@ -1,11 +1,16 @@
#include "Adafruit_HTU21DF.h"
Adafruit_HTU21DF htu = Adafruit_HTU21DF();
const float No_Valhtu = 999.99;
struct {
char temperature[15] = {0};
char humity[15] = {0};
} htuData;
float Temp = No_Valhtu;
float Feuchte = No_Valhtu;
} htu21Data;
Adafruit_HTU21DF htu = Adafruit_HTU21DF();
void init_HTU21(){
if (!htu.begin()) {
@@ -16,17 +21,8 @@ void init_HTU21(){
}
void read_HTU21D() {
float t = htu.readTemperature();
dtostrf(t,10,4,htuData.temperature);
float h = htu.readHumidity();
dtostrf(h,8,2,htuData.humity);
htu21Data.Temp = htu.readTemperature();
htu21Data.Feuchte = htu.readHumidity();
htu21Data.Temp = htu21Data.Temp + HTU_Korrectur;
htu21Data.Feuchte = htu21Data.Feuchte + HTUKorrekturFeuchte;
}
/* 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); */