Add bl0940 component used by e.g. tuya devices (#1904)

Co-authored-by: Oxan van Leeuwen <oxan@oxanvanleeuwen.nl>
2026-05-29 17:28:28 +02:00 · 2022-01-04 10:38:58 +01:00
parent b924b179ab
commit c855bc31b4
6 changed files with 369 additions and 1 deletions
@@ -0,0 +1,106 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import sensor, uart
+from esphome.const import (
+    CONF_CURRENT,
+    CONF_ENERGY,
+    CONF_ID,
+    CONF_POWER,
+    CONF_VOLTAGE,
+    DEVICE_CLASS_CURRENT,
+    DEVICE_CLASS_ENERGY,
+    DEVICE_CLASS_POWER,
+    DEVICE_CLASS_VOLTAGE,
+    DEVICE_CLASS_TEMPERATURE,
+    ICON_EMPTY,
+    STATE_CLASS_MEASUREMENT,
+    STATE_CLASS_NONE,
+    UNIT_AMPERE,
+    UNIT_CELSIUS,
+    UNIT_KILOWATT_HOURS,
+    UNIT_VOLT,
+    UNIT_WATT,
+)
+
+DEPENDENCIES = ["uart"]
+
+CONF_INTERNAL_TEMPERATURE = "internal_temperature"
+CONF_EXTERNAL_TEMPERATURE = "external_temperature"
+
+bl0940_ns = cg.esphome_ns.namespace("bl0940")
+BL0940 = bl0940_ns.class_("BL0940", cg.PollingComponent, uart.UARTDevice)
+
+CONFIG_SCHEMA = (
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.declare_id(BL0940),
+            cv.Optional(CONF_VOLTAGE): sensor.sensor_schema(
+                UNIT_VOLT, ICON_EMPTY, 1, DEVICE_CLASS_VOLTAGE, STATE_CLASS_MEASUREMENT
+            ),
+            cv.Optional(CONF_CURRENT): sensor.sensor_schema(
+                UNIT_AMPERE,
+                ICON_EMPTY,
+                2,
+                DEVICE_CLASS_CURRENT,
+                STATE_CLASS_MEASUREMENT,
+            ),
+            cv.Optional(CONF_POWER): sensor.sensor_schema(
+                UNIT_WATT, ICON_EMPTY, 0, DEVICE_CLASS_POWER, STATE_CLASS_MEASUREMENT
+            ),
+            cv.Optional(CONF_ENERGY): sensor.sensor_schema(
+                UNIT_KILOWATT_HOURS,
+                ICON_EMPTY,
+                0,
+                DEVICE_CLASS_ENERGY,
+                STATE_CLASS_NONE,
+            ),
+            cv.Optional(CONF_INTERNAL_TEMPERATURE): sensor.sensor_schema(
+                UNIT_CELSIUS,
+                ICON_EMPTY,
+                0,
+                DEVICE_CLASS_TEMPERATURE,
+                STATE_CLASS_NONE,
+            ),
+            cv.Optional(CONF_EXTERNAL_TEMPERATURE): sensor.sensor_schema(
+                UNIT_CELSIUS,
+                ICON_EMPTY,
+                0,
+                DEVICE_CLASS_TEMPERATURE,
+                STATE_CLASS_NONE,
+            ),
+        }
+    )
+    .extend(cv.polling_component_schema("60s"))
+    .extend(uart.UART_DEVICE_SCHEMA)
+)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)
+    await uart.register_uart_device(var, config)
+
+    if CONF_VOLTAGE in config:
+        conf = config[CONF_VOLTAGE]
+        sens = await sensor.new_sensor(conf)
+        cg.add(var.set_voltage_sensor(sens))
+    if CONF_CURRENT in config:
+        conf = config[CONF_CURRENT]
+        sens = await sensor.new_sensor(conf)
+        cg.add(var.set_current_sensor(sens))
+    if CONF_POWER in config:
+        conf = config[CONF_POWER]
+        sens = await sensor.new_sensor(conf)
+        cg.add(var.set_power_sensor(sens))
+    if CONF_ENERGY in config:
+        conf = config[CONF_ENERGY]
+        sens = await sensor.new_sensor(conf)
+        cg.add(var.set_energy_sensor(sens))
+    if CONF_INTERNAL_TEMPERATURE in config:
+        conf = config[CONF_INTERNAL_TEMPERATURE]
+        sens = await sensor.new_sensor(conf)
+        cg.add(var.set_internal_temperature_sensor(sens))
+    if CONF_EXTERNAL_TEMPERATURE in config:
+        conf = config[CONF_EXTERNAL_TEMPERATURE]
+        sens = await sensor.new_sensor(conf)
+        cg.add(var.set_external_temperature_sensor(sens))