From 8e448a31228611835ee3ff4e26490da0cb2053f0 Mon Sep 17 00:00:00 2001
From: maralorn <mail@maralorn.de>
Date: Wed, 7 Dec 2022 22:46:13 +0100
Subject: [PATCH] Switch to scd41

---
 esphome/includes/all-sensors.yaml           |  5 ++---
 esphome/includes/base.yaml                  |  1 -
 esphome/includes/sensor/scd41-dewpoint.yaml |  8 ++++++++
 esphome/includes/sensor/scd41.yaml          | 15 +++++++++++++++
 4 files changed, 25 insertions(+), 4 deletions(-)
 create mode 100644 esphome/includes/sensor/scd41-dewpoint.yaml
 create mode 100644 esphome/includes/sensor/scd41.yaml

diff --git a/esphome/includes/all-sensors.yaml b/esphome/includes/all-sensors.yaml
index 3d798fb8..5718c678 100644
--- a/esphome/includes/all-sensors.yaml
+++ b/esphome/includes/all-sensors.yaml
@@ -1,4 +1,3 @@
 sensor:
-  - !include sensor/bme280-dewpoint.yaml
-  - !include sensor/bme280.yaml
-  - !include sensor/mhz19b.yaml
+  - !include sensor/scd41-dewpoint.yaml
+  - !include sensor/scd41.yaml
diff --git a/esphome/includes/base.yaml b/esphome/includes/base.yaml
index ff0c0ac2..30e9f21a 100644
--- a/esphome/includes/base.yaml
+++ b/esphome/includes/base.yaml
@@ -9,7 +9,6 @@ button:
 
 # https://esphome.io/components/logger.html
 logger:
-  baud_rate: 0
 
 # https://esphome.io/components/api.html
 api:
diff --git a/esphome/includes/sensor/scd41-dewpoint.yaml b/esphome/includes/sensor/scd41-dewpoint.yaml
new file mode 100644
index 00000000..a08407dd
--- /dev/null
+++ b/esphome/includes/sensor/scd41-dewpoint.yaml
@@ -0,0 +1,8 @@
+platform: template
+name: ${macsuffix}_scd41_dew_point
+lambda: |-
+  return (243.5*(log(id(scd41_humidity).state/100)+((17.67*id(scd41_temperature).state)/
+  (243.5+id(scd41_temperature).state)))/(17.67-log(id(scd41_humidity).state/100)-
+  ((17.67*id(scd41_temperature).state)/(243.5+id(scd41_temperature).state))));
+unit_of_measurement: °C
+icon: 'mdi:thermometer-alert'
diff --git a/esphome/includes/sensor/scd41.yaml b/esphome/includes/sensor/scd41.yaml
new file mode 100644
index 00000000..1bfff719
--- /dev/null
+++ b/esphome/includes/sensor/scd41.yaml
@@ -0,0 +1,15 @@
+platform: scd4x
+temperature:
+  name: ${macsuffix}_scd41_temperature
+  id: scd41_temperature
+  <<: !include timings.yaml
+co2:
+  name: ${macsuffix}_scd41_co2
+  id: scd41_co2
+  <<: !include timings.yaml
+humidity:
+  name: ${macsuffix}_scd41_humidity
+  id: scd41_humidity
+  <<: !include timings.yaml
+address: 0x62
+update_interval: 5s