[ufm01] Add UFM-01 ultrasonic flow meter component (#16582)

Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>

tests/components/ufm01/common.yaml

@@ -0,0 +1,30 @@
+ufm01:
+  id: ufm01_component
+  uart_id: uart_bus
+
+sensor:
+  - platform: ufm01
+    accumulated_flow:
+      id: accumulated_flow
+      name: "Accumulated flow"
+    flow:
+      id: flow
+      name: "Flow"
+    temperature:
+      id: temperature
+      name: "Temperature"
+
+binary_sensor:
+  - platform: ufm01
+    ufc_chip_error:
+      id: ufc_chip_error
+      name: "UFC chip error"
+    flow_direction_wrong:
+      id: flow_direction_wrong
+      name: "Flow direction wrong"
+    empty_tube:
+      id: empty_tube
+      name: "Empty tube"
+    flow_rate_out_of_range:
+      id: flow_rate_out_of_range
+      name: "Flow rate out of range"

tests/components/ufm01/test.esp32-idf.yaml

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+packages:
+  uart_2400_even: !include ../../test_build_components/common/uart_2400_even/esp32-idf.yaml
+
+<<: !include common.yaml

tests/components/ufm01/test.esp8266-ard.yaml

@@ -0,0 +1,4 @@
+packages:
+  uart_2400_even: !include ../../test_build_components/common/uart_2400_even/esp8266-ard.yaml
+
+<<: !include common.yaml

tests/components/ufm01/test.rp2040-ard.yaml

@@ -0,0 +1,4 @@
+packages:
+  uart_2400_even: !include ../../test_build_components/common/uart_2400_even/rp2040-ard.yaml
+
+<<: !include common.yaml

tests/test_build_components/common/uart_2400_even/esp32-idf.yaml

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+# Common UART configuration for ESP32 IDF tests - 2400 baud, EVEN parity
+
+substitutions:
+  tx_pin: GPIO17
+  rx_pin: GPIO16
+
+uart:
+  - id: uart_bus
+    tx_pin: ${tx_pin}
+    rx_pin: ${rx_pin}
+    baud_rate: 2400
+    parity: EVEN

tests/test_build_components/common/uart_2400_even/esp8266-ard.yaml

@@ -0,0 +1,12 @@
+# Common UART configuration for ESP8266 Arduino tests - 2400 baud even parity
+
+substitutions:
+  tx_pin: GPIO4
+  rx_pin: GPIO5
+
+uart:
+  - id: uart_bus
+    tx_pin: ${tx_pin}
+    rx_pin: ${rx_pin}
+    baud_rate: 2400
+    parity: EVEN

tests/test_build_components/common/uart_2400_even/rp2040-ard.yaml

@@ -0,0 +1,12 @@
+# Common UART configuration for RP2040 Arduino tests - 2400 baud even parity
+
+substitutions:
+  tx_pin: GPIO0
+  rx_pin: GPIO1
+
+uart:
+  - id: uart_bus
+    tx_pin: ${tx_pin}
+    rx_pin: ${rx_pin}
+    baud_rate: 2400
+    parity: EVEN