Add SDP3x sensor (#2064)

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
Co-authored-by: Otto Winter <otto@otto-winter.com>

esphome/components/sdp3x/sensor.py

@@ -0,0 +1,40 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import i2c, sensor
+from esphome.const import (
+    CONF_ID,
+    DEVICE_CLASS_PRESSURE,
+    ICON_EMPTY,
+    STATE_CLASS_MEASUREMENT,
+    UNIT_HECTOPASCAL,
+)
+
+DEPENDENCIES = ["i2c"]
+CODEOWNERS = ["@Azimath"]
+
+sdp3x_ns = cg.esphome_ns.namespace("sdp3x")
+SDP3XComponent = sdp3x_ns.class_("SDP3XComponent", cg.PollingComponent, i2c.I2CDevice)
+
+CONFIG_SCHEMA = (
+    sensor.sensor_schema(
+        UNIT_HECTOPASCAL,
+        ICON_EMPTY,
+        3,
+        DEVICE_CLASS_PRESSURE,
+        STATE_CLASS_MEASUREMENT,
+    )
+    .extend(
+        {
+            cv.GenerateID(): cv.declare_id(SDP3XComponent),
+        }
+    )
+    .extend(cv.polling_component_schema("60s"))
+    .extend(i2c.i2c_device_schema(0x21))
+)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)
+    await i2c.register_i2c_device(var, config)
+    await sensor.register_sensor(var, config)