diff --git a/docs/use/sensors.md b/docs/use/sensors.md
index da450b4..18759a6 100644
--- a/docs/use/sensors.md
+++ b/docs/use/sensors.md
@@ -21,6 +21,13 @@ You will receive the HTU21 sensor readings every TimeBetweenReadinghtu21 (set in
If you don't want to resend values that haven't changed you can set htu21_always = false in config_HTU21.h
+### AHTx0 (AHT10 and AHT20)
+You will receive the AHT sensor readings every TimeBetweenReadingAHTx0 (set into config_AHTx0.h) (30s by default).
+
+`home/OpenMQTTGateway/CLIMAtoMQTT/aht { "tempc": 27.48108, "tempf": 81.46594, "hum": 48.90614 }`
+
+If you don't want to resend values that haven't changed you can set AHTx0_always = false in config_AHTx0.h
+
### DS18x20
You will receive the DS18x20 sensor readings every DS1820_INTERVAL_SEC (set into config_DS1820.h) (60s by default).
Each sensor will be published under the following topic using each sensors' address.
diff --git a/main/ZmqttDiscovery.ino b/main/ZmqttDiscovery.ino
index d843531..eec1cb2 100644
--- a/main/ZmqttDiscovery.ino
+++ b/main/ZmqttDiscovery.ino
@@ -186,6 +186,26 @@ void pubMqttDiscovery() {
}
# endif
+# ifdef ZsensorAHTx0
+# define AHTparametersCount 3
+ Log.trace(F("AHTx0Discovery" CR));
+ char* AHTsensor[AHTparametersCount][8] = {
+ {"sensor", "tempc", "aht", "temperature", jsonTemp, "", "", "°C"},
+ {"sensor", "tempf", "aht", "temperature", jsonTempf, "", "", "°F"},
+ {"sensor", "hum", "aht", "humidity", jsonHum, "", "", "%"}
+ //component type,name,availability topic,device class,value template,payload on, payload off, unit of measurement
+ };
+
+ for (int i = 0; i < AHTparametersCount; i++) {
+ Log.trace(F("CreateDiscoverySensor" CR));
+ createDiscovery(AHTsensor[i][0],
+ AHTTOPIC, AHTsensor[i][1], (char*)getUniqueId(AHTsensor[i][1], AHTsensor[i][2]).c_str(),
+ will_Topic, AHTsensor[i][3], AHTsensor[i][4],
+ AHTsensor[i][5], AHTsensor[i][6], AHTsensor[i][7],
+ 0, "", "", true, "");
+ }
+# endif
+
# ifdef ZsensorDHT
# define DHTparametersCount 2
Log.trace(F("DHTDiscovery" CR));
diff --git a/main/ZsensorAHTx0.ino b/main/ZsensorAHTx0.ino
new file mode 100644
index 0000000..f102420
--- /dev/null
+++ b/main/ZsensorAHTx0.ino
@@ -0,0 +1,112 @@
+/*
+ OpenMQTTGateway Addon - ESP8266 or Arduino program for home automation
+
+ Act as a wifi or ethernet gateway between your 433mhz/infrared IR signal and a MQTT broker
+ Send and receiving command by MQTT
+
+ This is the Climate Addon:
+ - Measures Temperature, Humidity
+ - Generates Values for: Temperature in degrees C and F, Humidity in %
+ - Required Hardware Module: AHTX0 (AHT10 & AHT20)
+ - Required Library: Adafruit AHTX0 by Adafruit
+
+ Connection Schemata:
+ --------------------
+
+ AHT10 ------> Arduino Uno ----------> ESP8266
+ ==============================================
+ Vcc ---------> 5V -------------------> 3v3 (3V)
+ GND ---------> GND ------------------> GND
+ SCL ---------> Pin A5 ---------------> D1
+ SDA ---------> Pin A4 ---------------> D2
+
+ This file is part of OpenMQTTGateway.
+
+ OpenMQTTGateway is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ OpenMQTTGateway is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see .
+*/
+#include "User_config.h"
+
+#ifdef ZsensorAHTx0
+# include
+
+# include "Adafruit_AHTX0.h"
+# include "Wire.h" // Library for communication with I2C / TWI devices
+# include "config_AHTx0.h"
+
+//Time used to wait for an interval before resending measured values
+unsigned long timeAHTx0 = 0;
+
+//Global sensor object
+Adafruit_AHTX0 ahtSensor;
+
+void setupZsensorAHTx0() {
+ delay(10); // Gives the Sensor enough time to turn on
+ Log.notice(F("AHTx0 Initialized - begin()" CR));
+
+# if defined(ESP32)
+ Wire.begin(AHT_I2C_SDA, AHT_I2C_SCL);
+ ahtSensor.begin(&Wire);
+# else
+ ahtSensor.begin();
+# endif
+}
+
+void MeasureAHTTempHum() {
+ if (millis() > (timeAHTx0 + TimeBetweenReadingAHTx0)) {
+ Log.trace(F("Read AHTx0 Sensor" CR));
+
+ timeAHTx0 = millis();
+ static float persisted_aht_tempc;
+ static float persisted_aht_hum;
+
+ sensors_event_t ahtTempC, ahtHum;
+ ahtSensor.getEvent(&ahtHum, &ahtTempC); // get sensor data
+
+ if (ahtTempC.temperature >= 998 || ahtHum.relative_humidity >= 998) {
+ Log.error(F("Failed to read from sensor AHTx0!" CR));
+ return;
+ }
+
+ // Check if reads failed and exit early (to try again).
+ if (isnan(ahtTempC.temperature) || isnan(ahtHum.relative_humidity)) {
+ Log.error(F("Failed to read from sensor AHTx0!" CR));
+ } else {
+ Log.notice(F("Creating AHTx0 buffer" CR));
+ StaticJsonBuffer jsonBuffer;
+ JsonObject& AHTx0data = jsonBuffer.createObject();
+ // Generate Temperature in degrees C
+ if (ahtTempC.temperature != persisted_aht_tempc || AHTx0_always) {
+ float ahtTempF = (ahtTempC.temperature * 1.8) + 32;
+ AHTx0data.set("tempc", (float)ahtTempC.temperature);
+ AHTx0data.set("tempf", (float)ahtTempF);
+ } else {
+ Log.notice(F("Same Temp. Don't send it" CR));
+ }
+
+ // Generate Humidity in percent
+ if (ahtHum.relative_humidity != persisted_aht_hum || AHTx0_always) {
+ AHTx0data.set("hum", (float)ahtHum.relative_humidity);
+ } else {
+ Log.notice(F("Same Humidity. Don't send it" CR));
+ }
+
+ if (AHTx0data.size() > 0)
+ pub(AHTTOPIC, AHTx0data);
+ }
+ persisted_aht_tempc = ahtTempC.temperature;
+ persisted_aht_hum = ahtHum.relative_humidity;
+ }
+}
+
+#endif
diff --git a/main/config_AHTx0.h b/main/config_AHTx0.h
new file mode 100644
index 0000000..09d4fc7
--- /dev/null
+++ b/main/config_AHTx0.h
@@ -0,0 +1,58 @@
+/*
+ OpenMQTTGateway Addon - ESP8266 or Arduino program for home automation
+
+ Act as a wifi or ethernet gateway between your 433mhz/infrared IR signal and a MQTT broker
+ Send and receiving command by MQTT
+
+ This is the Climate Addon:
+ - Measures Temperature, Humidity
+ - Generates Values for: Temperature in degrees C and F, Humidity in %
+ - Required Hardware Module: AHTX0 (AHT10 & AHT20)
+ - Required Library: Adafruit AHTX0 by Adafruit
+
+ Connection Schemata:
+ --------------------
+
+ AHT10 ------> Arduino Uno ----------> ESP8266
+ ==============================================
+ Vcc ---------> 5V -------------------> 3v3 (3V)
+ GND ---------> GND ------------------> GND
+ SCL ---------> Pin A5 ---------------> D1
+ SDA ---------> Pin A4 ---------------> D2
+
+ This file is part of OpenMQTTGateway.
+
+ OpenMQTTGateway is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ OpenMQTTGateway is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see .
+*/
+#ifndef config_AHTx0_h
+#define config_AHTx0_h
+
+extern void setupAHTx0();
+extern void AHTx0toMQTT();
+
+#define AHTx0_always true // if false when the current value of the parameter is the same as previous one don't send it by MQTT
+#define TimeBetweenReadingAHTx0 30000
+
+/*----------------------------USER PARAMETERS-----------------------------*/
+/*-------------DEFINE YOUR MQTT PARAMETERS BELOW----------------*/
+#define AHTTOPIC "/CLIMAtoMQTT/aht"
+
+#if defined(ESP32)
+# if !defined(AHT_I2C_SDA) || !defined(AHT_I2C_SCL)
+# define AHT_I2C_SDA 16
+# define AHT_I2C_SCL 0
+# endif
+#endif
+
+#endif
\ No newline at end of file
diff --git a/main/main.ino b/main/main.ino
index d31f338..7a8a994 100644
--- a/main/main.ino
+++ b/main/main.ino
@@ -88,6 +88,9 @@ unsigned long ReceivedSignal[array_size][2] = {{0, 0}, {0, 0}, {0, 0}, {0, 0}};
#ifdef ZsensorHTU21
# include "config_HTU21.h"
#endif
+#ifdef ZsensorAHTx0
+# include "config_AHTx0.h"
+#endif
#ifdef ZsensorHCSR04
# include "config_HCSR04.h"
#endif
@@ -542,6 +545,9 @@ void setup() {
#ifdef ZsensorHTU21
setupZsensorHTU21();
#endif
+#ifdef ZsensorAHTx0
+ setupZsensorAHTx0();
+#endif
#ifdef ZsensorBH1750
setupZsensorBH1750();
#endif
@@ -1076,6 +1082,9 @@ void loop() {
#ifdef ZsensorHTU21
MeasureTempHum(); //Addon to measure Temperature, Humidity, of a HTU21 sensor
#endif
+#ifdef ZsensorAHTx0
+ MeasureAHTTempHum(); //Addon to measure Temperature, Humidity, of an 'AHTx0' sensor
+#endif
#ifdef ZsensorHCSR04
MeasureDistance(); //Addon to measure distance with a HC-SR04
#endif
@@ -1196,6 +1205,9 @@ void stateMeasures() {
# ifdef ZsensorHTU21
modules = modules + ZsensorHTU21;
# endif
+# ifdef ZsensorAHTx0
+ modules = modules + ZsensorAHTx0;
+# endif
# ifdef ZsensorHCSR04
modules = modules + ZsensorHCSR04;
# endif
diff --git a/platformio.ini b/platformio.ini
index 8e6cf90..610bb66 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -82,6 +82,7 @@ tsl2561 = Adafruit TSL2561@1.0.3
bme280 = SparkFun BME280@2.0.4
bmp180 = BMP180@efac46bd8d
htu21 = SparkFun HTU21D Humidity and Temperature Sensor Br@1.1.3
+ahtx0 = Adafruit AHTX0
ina226 = jarzebski/Arduino-INA226#968a684
a6lib = 1technophile/A6lib
wifimanager = tzapu/WiFiManager#c3ff582
@@ -173,6 +174,7 @@ lib_deps =
${libraries.bme280}
${libraries.bmp180}
${libraries.htu21}
+ ${libraries.ahtx0}
${libraries.unifiedsensor}
${libraries.dht}
${libraries.tsl2561}
@@ -196,6 +198,7 @@ build_flags =
'-DZsensorBH1750="BH1750"'
'-DZsensorBME280="BME280"'
'-DZsensorHTU21="HTU21"'
+ '-DZsensorAHTx0="AHTx0"'
'-DZsensorTSL2561="TSL2561"'
'-DZsensorDHT="DHT"'
'-DZsensorDS1820="DS1820"'
@@ -365,6 +368,7 @@ lib_deps =
${libraries.bme280}
${libraries.bmp180}
${libraries.htu21}
+ ${libraries.ahtx0}
${libraries.unifiedsensor}
${libraries.dht}
${libraries.tsl2561}
@@ -391,6 +395,7 @@ build_flags =
'-DZsensorBH1750="BH1750"'
'-DZsensorBME280="BME280"'
'-DZsensorHTU21="HTU21"'
+ '-DZsensorAHTx0="AHTx0"'
'-DZsensorTSL2561="TSL2561"'
'-DZsensorDHT="DHT"'
'-DZsensorDS1820="DS1820"'
@@ -596,6 +601,7 @@ lib_deps =
${libraries.bme280}
${libraries.bmp180}
${libraries.htu21}
+ ${libraries.ahtx0}
${libraries.unifiedsensor}
${libraries.dht}
${libraries.tsl2561}
@@ -620,6 +626,7 @@ build_flags =
'-DZsensorBH1750="BH1750"'
'-DZsensorBME280="BME280"'
'-DZsensorHTU21="HTU21"'
+ '-DZsensorAHTx0="AHTx0"'
'-DZsensorTSL2561="TSL2561"'
'-DZsensorDHT="DHT"'
'-DZsensorDS1820="DS1820"'