diff --git a/I2CDEVICES.md b/I2CDEVICES.md
index 282381489..e0b51c308 100644
--- a/I2CDEVICES.md
+++ b/I2CDEVICES.md
@@ -79,3 +79,4 @@ Index | Define | Driver | Device | Address(es) | Description
54 | USE_VL53L1X | xsns_77 | VL53L1X | 0x29 | Time-of-flight (ToF) distance sensor
55 | USE_EZO_PH | xsns_78 | EZOPH | 0x61 - 0x70 | pH Sensor
55 | USE_EZO_ORP | xsns_79 | EZOORP | 0x61 - 0x70 | ORP Sensor
+ 55 | USE_EZO_RTD | xsns_80 | EZORTD | 0x61 - 0x70 | Temperature Sensor
diff --git a/tasmota/ezo.ino b/tasmota/ezo.ino
index 926fc334b..17effbeed 100644
--- a/tasmota/ezo.ino
+++ b/tasmota/ezo.ino
@@ -17,7 +17,7 @@
along with this program. If not, see .
*/
#ifdef USE_I2C
-#if defined(USE_EZOPH) || defined(USE_EZOORP)
+#if defined(USE_EZOPH) || defined(USE_EZOORP) || defined(USE_EZORTD)
#define D_EZO_DELAY 300 // Minimum delay for any instruction
#define D_EZO_MAX_BUF 40 // Maximum response
diff --git a/tasmota/ezoManager.ino b/tasmota/ezoManager.ino
index 5e2bf4485..2a8eba63b 100644
--- a/tasmota/ezoManager.ino
+++ b/tasmota/ezoManager.ino
@@ -17,7 +17,7 @@
along with this program. If not, see .
*/
#ifdef USE_I2C
-#if defined(USE_EZOPH) || defined(USE_EZOORP)
+#if defined(USE_EZOPH) || defined(USE_EZOORP) || defined(USE_EZORTD)
#define XI2C_55 55 // See I2CDEVICES.md
@@ -54,7 +54,9 @@ const char EZO_ORP_NAME[] PROGMEM = "ORP";
const char EZO_PH_NAME[] PROGMEM = "pH";
#endif
//const char EZO_EC_NAME[] PROGMEM = "EC";
-//const char EZO_RTD_NAME[] PROGMEM = "RTD";
+#ifdef USE_EZORTD
+const char EZO_RTD_NAME[] PROGMEM = "RTD";
+#endif
//const char EZO_PMP_NAME[] PROGMEM = "PMP";
//const char EZO_FLO_NAME[] PROGMEM = "FLO";
//const char EZO_CO2_NAME[] PROGMEM = "CO2";
@@ -80,7 +82,13 @@ const char *const EZOSupport[EZO_ADDR_n] PROGMEM = {
EZO_EMPTY,
EZO_EMPTY,
+
+#ifdef USE_EZORTD
+ EZO_RTD_NAME,
+#else
EZO_EMPTY,
+#endif
+
EZO_EMPTY,
EZO_EMPTY,
EZO_EMPTY,
@@ -181,7 +189,7 @@ private:
data[0] = 'E';
data[1] = 'Z';
data[2] = 'O';
- I2cSetActiveFound(addr, data);
+ I2cSetActiveFound(addr + EZO_ADDR_0, data);
devices[addr >> 3] |= j << ((addr & 7) * 4);
}
}
diff --git a/tasmota/my_user_config.h b/tasmota/my_user_config.h
index 204818035..ec4c47441 100644
--- a/tasmota/my_user_config.h
+++ b/tasmota/my_user_config.h
@@ -564,6 +564,7 @@
// #define USE_MLX90640 // [I2cDriver53] Enable MLX90640 IR array temperature sensor (I2C address 0x33) (+20k code)
// #define USE_EZOPH // [I2cDriver55] Enable support for EZO's pH sensor (+0k6 code) - Shared EZO code required for any EZO device (+1k0 code)
// #define USE_EZOORP // [I2cDriver55] Enable support for EZO's ORP sensor (+0k6 code) - Shared EZO code required for any EZO device (+1k0 code)
+// #define USE_EZORTD // [I2cDriver55] Enable support for EZO's RTD sensor (+0k6 code) - Shared EZO code required for any EZO device (+1k0 code)
// #define USE_DISPLAY // Add I2C Display Support (+2k code)
#define USE_DISPLAY_MODES1TO5 // Enable display mode 1 to 5 in addition to mode 0
diff --git a/tasmota/support_features.ino b/tasmota/support_features.ino
index 61e392c34..b77f560db 100644
--- a/tasmota/support_features.ino
+++ b/tasmota/support_features.ino
@@ -633,7 +633,9 @@ void GetFeatures(void)
#if defined(USE_I2C) && defined(USE_EZOORP)
feature7 |= 0x00000001; // xsns_79_ezoorp.ino
#endif
-// feature7 |= 0x00000002;
+#if defined(USE_I2C) && defined(USE_EZORTD)
+ feature7 |= 0x00000002; // xsns_80_ezortd.ino
+#endif
// feature7 |= 0x00000004;
// feature7 |= 0x00000008;
diff --git a/tasmota/xsns_80_ezortd.ino b/tasmota/xsns_80_ezortd.ino
new file mode 100644
index 000000000..7542629b1
--- /dev/null
+++ b/tasmota/xsns_80_ezortd.ino
@@ -0,0 +1,79 @@
+/*
+ xsns_80_ezortd.ino - EZO RTD I2C RTD sensor support for Tasmota
+
+ Copyright (C) 2020 Christopher Tremblay
+
+ This program 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.
+
+ This program 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 .
+*/
+
+#ifdef USE_I2C
+#ifdef USE_EZORTD
+
+#define XSNS_80 80
+
+#define EZO_RTD_READ_LATENCY 600
+
+struct EZORTD : public EZOStruct {
+ void ProcessMeasurement(void)
+ {
+ char data[D_EZO_MAX_BUF];
+
+ EZOStruct::ProcessMeasurement(data, sizeof(data), EZO_RTD_READ_LATENCY);
+ RTD = CharToFloat(data);
+ }
+
+ void Show(bool json, uint32_t index)
+ {
+ if (valid) {
+ char str[10];
+ dtostrfd(ConvertTemp(RTD), 2, str);
+
+ char name[10];
+ snprintf_P(name, sizeof(name), PSTR("%s%c%X"), EZORTD::name, IndexSeparator(), index + 1);
+
+ if (count == 1) {
+ name[sizeof("EZORTD") - 1] = 0;
+ }
+
+ if (json) {
+ ResponseAppend_P(PSTR(",\"%s\":{\"" D_JSON_TEMPERATURE "\":%s}"), name, str);
+ }
+#ifdef USE_WEBSERVER
+ else {
+ WSContentSend_PD(HTTP_SNS_TEMP, name, str, TempUnit());
+#endif // USE_WEBSERVER
+ }
+ }
+ }
+
+ static int8_t count;
+ static EZORTD *list;
+ static const char name[];
+
+private:
+ float RTD = NAN;
+};
+
+int8_t EZORTD::count = -1;
+EZORTD *EZORTD::list = NULL;
+const char EZORTD::name[] PROGMEM = "EZORTD";
+
+
+/*********************************************************************************************\
+ * Interface
+\*********************************************************************************************/
+#define Xsns80 XsnsEZO
+
+#endif // USE_EZORTD
+#endif // USE_I2C