From 5200aca185edfd0f72bcf3808af0e194a8f6c262 Mon Sep 17 00:00:00 2001
From: Grzegorz <grzegorz914@icloud.com>
Date: Wed, 23 Oct 2024 16:07:30 +0200
Subject: [PATCH] New feature Outdoor Temperature for MiElHVAC (#22345)

* Add prohibit function for MiElHVAC

Add Prohibit functions:
* Power
* Temperature
* Mode
 and all combinations of this functions
Updated VaneV names for better identify

* Fixed Compressor and Operation for MiElHVAC

Changed Widevane position name from ISEE to AUTO sam as in MELCLoud

* Revert "Fixed Compressor and Operation for MiElHVAC"

This reverts commit f0973c84d4915e776f715c0749a593efc6f55953.

* New feature for MiElHVAC

* Added Compressor map
* Added Operation Power in Watts
* Added Operation Energy in kWh
* Changed Widevane position name from ISEE to AUTO, displays sam as in
* Changed all map value to lover case MELCloud

* New feature for MiElHVAC

* Add device operation time in minutes

* New feature Outdoor Temperature for MiElHVAC

* Add Outdoor Temperature
---
 .../tasmota_xdrv_driver/xdrv_44_miel_hvac.ino | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/tasmota/tasmota_xdrv_driver/xdrv_44_miel_hvac.ino b/tasmota/tasmota_xdrv_driver/xdrv_44_miel_hvac.ino
index 12da53937..84aa93f37 100644
--- a/tasmota/tasmota_xdrv_driver/xdrv_44_miel_hvac.ino
+++ b/tasmota/tasmota_xdrv_driver/xdrv_44_miel_hvac.ino
@@ -85,7 +85,8 @@ struct miel_hvac_data_settings {
 struct miel_hvac_data_roomtemp {
 	uint8_t			_pad1[2];
 	uint8_t			temp;
-	uint8_t			_pad2[2];
+	uint8_t			_pad2[1];
+	uint8_t			outdoortemp;
 	uint8_t			temp05;
 	uint8_t			settemp;
 	uint8_t			_pad3[3];
@@ -138,6 +139,7 @@ CTASSERT(offsetof(struct miel_hvac_data, data.settings.temp05) == 11);
 CTASSERT(offsetof(struct miel_hvac_data, data.settings.airdirection) == 14);
 
 CTASSERT(offsetof(struct miel_hvac_data, data.roomtemp.temp) == 3);
+CTASSERT(offsetof(struct miel_hvac_data, data.roomtemp.outdoortemp) == 5);
 CTASSERT(offsetof(struct miel_hvac_data, data.roomtemp.temp05) == 6);
 CTASSERT(offsetof(struct miel_hvac_data, data.roomtemp.settemp) == 7);
 CTASSERT(offsetof(struct miel_hvac_data, data.roomtemp.opratingtime) == 11);
@@ -292,6 +294,13 @@ miel_hvac_roomtemp2deg(uint8_t roomtemp)
 	}
 }
 
+static inline float
+miel_hvac_outdoortemp2deg(uint8_t outdoortemp)
+{
+	outdoortemp -= 128;
+	return ((float) outdoortemp/2);
+}
+
 struct miel_hvac_msg_remotetemp {
 	uint8_t			seven;
 	uint8_t			control;
@@ -1354,6 +1363,14 @@ miel_hvac_sensor(struct miel_hvac_softc *sc)
 		ResponseAppend_P(PSTR(",\"Temperature\":\"%s\""),
 		    room_temp);
 
+        if(rt->outdoortemp > 1) {
+		    char outdoor_temp[33];
+            float temp = miel_hvac_outdoortemp2deg(rt->outdoortemp);
+		    dtostrfd(ConvertTemp(temp), 1, outdoor_temp);
+		    ResponseAppend_P(PSTR(",\"OutdoorTemperature\":\"%s\""),
+		            outdoor_temp);
+		}
+
 		uint32_t combined_time = ((uint32_t)rt->opratingtime << 16) | ((uint32_t)rt->opratingtime1 << 8) | (uint32_t)rt->opratingtime2;
 		float operationtime_in_min = (float)combined_time;
         char operationtime[33];